Light-Weight Wrist Rotate Assembly Guide

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.asm h1 { font-size: 18px; margin-bottom: 0.25rem; }

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<h1 class="asm">Light-Weight Wrist Rotate Assembly Guide</h1>

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<p><b>Updated November 18, 2008</b></p>

31

<p><span class="asm-warning">Safety first!</span> Wear eye protection and never touch a powered robot!</p>

32

<p>Note: Loctite or thread locks can be used on aluminum components. Do not use on Lexan — not necessary and may cause damage.</p>

</div>

<p style="font-size:12px; color:#666; margin-top:0.3rem;"><b>Complete arm.</b></p>

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<div class="asm-step-name">LW Wrist Rotate — Remove Gripper Assembly</div>

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<p>Remove the gripper assembly from the "C" bracket. Remove the Little Grip from the Little Grip Connector. Set the "C" bracket and Little Grip Connector Lexan aside — they will not be used with the wrist rotate.</p>

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<span>Figure 1.</span>

</div>

</div>

</div>

<div class="asm-step-name">LW Wrist Rotate — Install Servo in Bracket</div>

</div>

<p>Drop the HS-85BB into the wrist rotate bracket from the top as shown. Refer to the attachment diagram below. Make sure the servo is in center position and remove the servo horn — be careful not to turn the servo shaft.</p>

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<p style="font-size:12px; color:#666; margin-top:0.3rem;">Bracket attachment diagram.</p>

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<span>Figure 2.</span>

</div>

</div>

</div>

<div class="asm-step-name">LW Wrist Rotate — Attach Little Grip to Servo</div>

</div>

<p>Attach the Little Grip to the HS-85BB servo as shown. Push it onto the servo and secure with the servo horn screw. Tighten snugly.</p>

</div>

<span>Figure 3.</span>

</div>

</div>

</div>

<div class="asm-step-name">LW Wrist Rotate — Install Gripper Servo</div>

</div>

<p>Align the HS-422 servo to mid-position with the gripper halfway open. Remove the servo screw and horn. Slide the servo into the gripper from the bottom — wiggle slightly if needed to seat properly. Replace the servo screw, tighten down, then unscrew half a turn. Too much friction can bind the servo.</p>

</div>

<span>Figure 4.</span>

</div>

</div>

</div>

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<div class="asm-step-name">LW Wrist Rotate — Reattach Gripper & Connect Servo</div>

</div>

<p>Slip the gripper assembly back onto the arm assembly and attach with two #2 x .250" tapping screws. Add a 6" or 12" extender cable (or both if necessary) to the wrist rotate servo and plug into <b>channel 5</b> on the SSC-32. Use wire ties to tidy up the wires.</p>

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<div class="asm-part-info"><div class="asm-part-qty">2x</div><div class="asm-part-name">#2 x .250" tapping screw</div></div>

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<span>Figure 5.</span>

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</div>

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Wiki source code of Light-Weight Wrist Rotate Assembly Guide

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1	{{html wiki="false" clean="false"}}
2	<style>
3	.asm { font-family: Verdana, Helvetica, sans-serif; font-size: 14px; max-width: 960px; }
4	.asm-step { background: #fff; border: 1px solid #ddd; border-radius: 8px; margin-bottom: 1.5rem; overflow: hidden; }
5	.asm-step-header { background: #F5A800; display: flex; align-items: stretch; justify-content: space-between; }
6	.asm-step-name { padding: 0.6rem 1rem; font-weight: bold; font-size: 15px; color: #2C1A00; }
7	.asm-step-num { background: #1a1a1a; color: white; padding: 0.6rem 1.1rem; font-weight: bold; font-size: 15px; display: flex; align-items: center; white-space: nowrap; }
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13	.asm-parts { display: flex; flex-wrap: wrap; gap: 0.75rem; margin-top: 0.75rem; align-items: stretch; }
14	.asm-part { border: 1px solid #ddd; border-radius: 6px; overflow: hidden; flex: 0 1 150px; display: flex; flex-direction: column; }
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16	.asm-part-qty { font-size: 12px; font-weight: bold; color: #7A4F00; }
17	.asm-part-name { font-size: 11px; color: #5A3800; line-height: 1.4; margin-top: 2px; }
18	.asm-part-img { display: flex; align-items: center; justify-content: center; padding: 0.6rem; min-height: 100px; background: #fff; }
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22	</style>
23
24	<div class="asm">
25
26	<!-- Header -->
27	<div style="padding: 0.5rem 0 1rem 0; display:flex; flex-wrap:wrap; gap:1.5rem; align-items:flex-start;">
28	<div style="flex:1 1 300px;">
29	<h1 class="asm">Light-Weight Wrist Rotate Assembly Guide</h1>
30	<p><b>Updated November 18, 2008</b></p>
31	<p><span class="asm-warning">Safety first!</span> Wear eye protection and never touch a powered robot!</p>
32	<p>Note: Loctite or thread locks can be used on aluminum components. Do not use on Lexan — not necessary and may cause damage.</p>
33	</div>
34	<div style="text-align:center; flex:0 1 280px;">
35	<img src="https://wiki.lynxmotion.com/info/wiki/lynxmotion/download/servo-erector-set-robots-kits/ses-v1-robots/ses-v1-arms/light-weight-wrist-rotate/WebHome/wrulw05.jpg" style="max-width:100%; border:1px solid #ccc; border-radius:4px;">
36	<p style="font-size:12px; color:#666; margin-top:0.3rem;"><b>Complete arm.</b></p>
37	</div>
38	</div>
39
40	<!-- Step 1 -->
41	<div class="asm-step">
42	<div class="asm-step-header">
43	<div class="asm-step-name">LW Wrist Rotate — Remove Gripper Assembly</div>
44	<div class="asm-step-num">Step 1 / 5</div>
45	</div>
46	<div class="asm-step-body">
47	<div class="asm-step-text">
48	<p>Remove the gripper assembly from the "C" bracket. Remove the Little Grip from the Little Grip Connector. Set the "C" bracket and Little Grip Connector Lexan aside — they will not be used with the wrist rotate.</p>
49	</div>
50	<div class="asm-step-figure">
51	<img src="https://wiki.lynxmotion.com/info/wiki/lynxmotion/download/servo-erector-set-robots-kits/ses-v1-robots/ses-v1-arms/light-weight-wrist-rotate/WebHome/wrulw01.jpg">
52	<span>Figure 1.</span>
53	</div>
54	</div>
55	</div>
56
57	<!-- Step 2 -->
58	<div class="asm-step">
59	<div class="asm-step-header">
60	<div class="asm-step-name">LW Wrist Rotate — Install Servo in Bracket</div>
61	<div class="asm-step-num">Step 2 / 5</div>
62	</div>
63	<div class="asm-step-body">
64	<div class="asm-step-text">
65	<p>Drop the HS-85BB into the wrist rotate bracket from the top as shown. Refer to the attachment diagram below. Make sure the servo is in center position and remove the servo horn — be careful not to turn the servo shaft.</p>
66	<div style="margin-top:0.75rem;">
67	<img src="https://wiki.lynxmotion.com/info/wiki/lynxmotion/download/servo-erector-set-robots-kits/ses-v1-robots/ses-v1-arms/light-weight-wrist-rotate/WebHome/brack05.gif" style="max-width:100%; border:1px solid #ccc; border-radius:4px;">
68	<p style="font-size:12px; color:#666; margin-top:0.3rem;">Bracket attachment diagram.</p>
69	</div>
70	</div>
71	<div class="asm-step-figure">
72	<img src="https://wiki.lynxmotion.com/info/wiki/lynxmotion/download/servo-erector-set-robots-kits/ses-v1-robots/ses-v1-arms/light-weight-wrist-rotate/WebHome/wrulw02.jpg">
73	<span>Figure 2.</span>
74	</div>
75	</div>
76	</div>
77
78	<!-- Step 3 -->
79	<div class="asm-step">
80	<div class="asm-step-header">
81	<div class="asm-step-name">LW Wrist Rotate — Attach Little Grip to Servo</div>
82	<div class="asm-step-num">Step 3 / 5</div>
83	</div>
84	<div class="asm-step-body">
85	<div class="asm-step-text">
86	<p>Attach the Little Grip to the HS-85BB servo as shown. Push it onto the servo and secure with the servo horn screw. Tighten snugly.</p>
87	</div>
88	<div class="asm-step-figure">
89	<img src="https://wiki.lynxmotion.com/info/wiki/lynxmotion/download/servo-erector-set-robots-kits/ses-v1-robots/ses-v1-arms/light-weight-wrist-rotate/WebHome/wrulw03.jpg">
90	<span>Figure 3.</span>
91	</div>
92	</div>
93	</div>
94
95	<!-- Step 4 -->
96	<div class="asm-step">
97	<div class="asm-step-header">
98	<div class="asm-step-name">LW Wrist Rotate — Install Gripper Servo</div>
99	<div class="asm-step-num">Step 4 / 5</div>
100	</div>
101	<div class="asm-step-body">
102	<div class="asm-step-text">
103	<p>Align the HS-422 servo to mid-position with the gripper halfway open. Remove the servo screw and horn. Slide the servo into the gripper from the bottom — wiggle slightly if needed to seat properly. Replace the servo screw, tighten down, then unscrew half a turn. Too much friction can bind the servo.</p>
104	</div>
105	<div class="asm-step-figure">
106	<img src="https://wiki.lynxmotion.com/info/wiki/lynxmotion/download/servo-erector-set-robots-kits/ses-v1-robots/ses-v1-arms/light-weight-wrist-rotate/WebHome/wrulw04.jpg">
107	<span>Figure 4.</span>
108	</div>
109	</div>
110	</div>
111
112	<!-- Step 5 (labelled Step 6 in original) -->
113	<div class="asm-step">
114	<div class="asm-step-header">
115	<div class="asm-step-name">LW Wrist Rotate — Reattach Gripper & Connect Servo</div>
116	<div class="asm-step-num">Step 5 / 5</div>
117	</div>
118	<div class="asm-step-body">
119	<div class="asm-step-text">
120	<p>Slip the gripper assembly back onto the arm assembly and attach with two #2 x .250" tapping screws. Add a 6" or 12" extender cable (or both if necessary) to the wrist rotate servo and plug into <b>channel 5</b> on the SSC-32. Use wire ties to tidy up the wires.</p>
121	<div class="asm-parts">
122	<div class="asm-part">
123	<div class="asm-part-info"><div class="asm-part-qty">2x</div><div class="asm-part-name">#2 x .250" tapping screw</div></div>
124	<div class="asm-part-img"><img src="https://wiki.lynxmotion.com/info/wiki/lynxmotion/download/servo-erector-set-robots-kits/ses-v1-robots/ses-v1-arms/light-weight-wrist-rotate/WebHome/2250phts.GIF"></div>
125	</div>
126	</div>
127	</div>
128	<div class="asm-step-figure">
129	<img src="https://wiki.lynxmotion.com/info/wiki/lynxmotion/download/servo-erector-set-robots-kits/ses-v1-robots/ses-v1-arms/light-weight-wrist-rotate/WebHome/wrulw05.jpg">
130	<span>Figure 5.</span>
131	</div>
132	</div>
133	</div>
134
135	</div>
136	{{/html}}