An electronic component assembly robot

By employing a convenient disassembly and assembly mechanism and a servo motor-driven clamping method, the problem of difficult maintenance of existing electronic component assembly robots has been solved, enabling rapid installation and high-precision clamping, thereby improving assembly efficiency and practicality.

CN224275103UActive Publication Date: 2026-05-26HANGZHOU SAICHUANG ELECTRICAL TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HANGZHOU SAICHUANG ELECTRICAL TECHNOLOGY CO LTD
Filing Date
2025-05-20
Publication Date
2026-05-26

AI Technical Summary

Technical Problem

When existing electronic component assembly robots malfunction in their gripping devices or robotic arms, they require complete disassembly and repair, resulting in long downtime and high maintenance costs, which affects assembly efficiency and practicality.

Method used

It adopts a convenient assembly and disassembly mechanism. Through the convenient connection design between the servo clamping mechanism and the robotic arm, and by using the cooperation of threaded rod, adjusting ring and sliding ring, the servo clamping mechanism and the robotic arm can be quickly installed and disassembled. A small servo motor is used to drive the clamping device to improve clamping accuracy.

Benefits of technology

It reduces downtime and maintenance costs, improves the practicality and clamping accuracy of assembly robots, and enhances assembly efficiency.

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Abstract

This utility model relates to the field of robotics technology and discloses an electronic component assembly robot, including a convenient disassembly and assembly mechanism, a servo gripping mechanism, and a robotic arm. The lower end of the convenient disassembly and assembly mechanism is fixedly connected to the servo gripping mechanism, and one end of the convenient disassembly and assembly mechanism is rotatably connected to the robotic arm. In this utility model, after the servo gripping mechanism inserts the extension rod and hook rod through the through grooves of the second and first clamping plates, it rotates 90 degrees laterally so that the hook rod and the parallel rotating block pass through the clamping groove. Then, the rotating block is twisted to fit against the abutment block, and the adjusting ring on the threaded rod is tightened, which drives the connecting rod and the sliding ring to move down. At this time, the first slider slides down along the lower end of the sliding ring and the first sliding groove until it presses against the rotating block, so that the slider clamping block engages with the groove of the rotating block, thereby completing the rapid installation of the servo gripping mechanism and the robotic arm. Disassembly can be performed by reversing the operation. This design significantly shortens downtime and reduces maintenance costs, greatly improving the practicality of the device.
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Description

Technical Field

[0001] This utility model relates to the field of robotics technology, and in particular to an electronic component assembly robot. Background Technology

[0002] Electronic component assembly robots are intelligent devices used to automate the assembly of electronic components. Through high-precision robotic arms, vision systems, and programmable control, they perform processes such as PCB board placement, component insertion, and soldering. Widely used in consumer electronics, automotive electronics, and other fields, they are key equipment in intelligent manufacturing.

[0003] However, most electronic component assembly robots typically integrate the gripping device and the robotic arm into one unit. If either the gripping device or the robotic arm malfunctions, the entire robot may need to be disassembled and repaired, increasing downtime and maintenance costs. This, in turn, affects the assembly efficiency of electronic components and reduces the practicality of the device.

[0004] Therefore, those skilled in the art have provided an electronic component assembly robot to solve the problems mentioned in the background art. Utility Model Content

[0005] The purpose of this invention is to address the shortcomings of existing technologies by proposing an electronic component assembly robot. The device involves passing a second clamping plate connected to a servo gripping mechanism, and a through groove on a first clamping plate connected to the second clamping plate, through an extension rod and a hook rod. Then, it rotates 90 degrees laterally in any direction, passing the hook rod and a rotating block parallel to one side of the hook rod through the groove. The rotating block is then twisted to fit against a stop block. At this point, the adjusting ring on the threaded rod is turned, causing the connecting rod and sliding ring connected to the adjusting ring to move downwards. During this downward movement, the first slider slides at the lower end of the sliding ring and fits against the first sliding groove until it abuts against the rotating block. The locking block on the first slider then engages with the groove on the rotating block, thereby installing the servo gripping mechanism and the robotic arm together. The disassembly process is the reverse, reducing downtime and maintenance costs, and improving the practicality of the device.

[0006] To achieve the above objectives, the present invention provides the following technical solution:

[0007] An electronic component assembly robot includes a convenient disassembly and assembly mechanism, a servo gripping mechanism, and a robotic arm. The lower end of the convenient disassembly and assembly mechanism is fixedly connected to the servo gripping mechanism, and one end of the convenient disassembly and assembly mechanism is rotatably connected to the robotic arm. The convenient disassembly and assembly mechanism includes a connecting plate. A threaded rod is fixedly connected to the center of one side end face of the connecting plate. An extension rod is fixedly connected to one end of the threaded rod. First sliding grooves are formed on both sides of the outer wall of the extension rod. Hook rods are fixedly connected to both sides of one end of the outer wall of the extension rod. Rotating blocks are hinged to one end of each hook rod. Grooves are formed on one side end face of each of the two rotating blocks. An adjusting ring is threadedly connected to one side of the outer wall of the threaded rod. The lower end of the adjusting ring... The surface is fixedly connected to all four sides by connecting rods. The lower ends of the multiple connecting rods are fixedly connected to sliding rings. Two first sliders are slidably connected to one side of the outer wall of the sliding rings. A locking block is fixedly connected to the middle of one side end face of each of the two first sliders. First connecting parts are fixedly connected to both sides of one side end face of the connecting plate. A first receiving plate is fixedly connected to one end of each of the two first connecting parts. Two abutments are fixedly connected to the middle of the upper end face of the first receiving plate. A through groove is opened in the middle of the upper end face of the first receiving plate. A slot is opened on both sides of the upper end face of the first receiving plate. Second connecting parts are fixedly connected to both ends of the lower end face of the first receiving plate. A second receiving plate is fixedly connected to the lower end of each of the two second connecting parts.

[0008] Through the above technical solution, the device passes through the extension rod and hook rod via the through groove on the second clamping plate connected to the servo clamping mechanism and the first clamping plate connected to the second clamping plate. Then, it rotates 90 degrees laterally in any direction and passes the hook rod and the rotating block on it, which is parallel to one side of the hook rod, through the clamping groove. Then, it twists the rotating block and makes it fit against the abutment block. At this time, it turns the adjusting ring on the threaded rod and causes the connecting rod and sliding ring connected to the adjusting ring to move down. When it moves down, the first slider slides at the lower end of the sliding ring and fits against the first sliding groove until it abuts against the rotating block. The clamping block on the first slider then forms a locking connection with the groove on the rotating block. In this way, the servo clamping mechanism and the robotic arm are installed together. The disassembly process is the reverse, which reduces downtime and maintenance costs and improves the practicality of the device.

[0009] Furthermore, the servo clamping mechanism includes a housing, with heat dissipation holes in the middle of both side faces of the housing. A hanging plate is fixedly connected to the upper part of the interior of the housing, and guide rods are fixedly connected to both sides of the lower end face of the hanging plate. A hanger is fixedly connected to the lower ends of the two guide rods. A small servo motor is disposed in the middle of the interior of the hanging plate, and a lead screw is fixedly connected to the output end of the small servo motor. A second slider is threadedly connected to one side of the outer wall of the lead screw. An abutment plate is fixedly connected to both side faces of the second slider. Slide plates are slidably connected to both ends of both side faces of the hanger. A spring telescopic rod is fixedly connected between the upper ends of one side face of the two slide plates. A clamping block is fixedly connected to one side of the lower end of the two slide plates.

[0010] Through the above technical solution, the device uses a small servo motor mounted on the hanging plate to drive the lead screw to rotate around the hanger as the fulcrum. At this time, under the restriction of the guide rod, the second slider slides downward on the upper thread. When sliding, the lower end of the abutment plate separates the slide plate that was originally tightened and closed by the spring telescopic rod, and causes the clamping block at the lower end of the slide plate to unfold. After locking the electronic component to be clamped, the small servo motor drives the lead screw to rotate in the opposite direction, which causes the abutment plate to retract and causes the clamping block to close under the tension of the spring telescopic rod, clamping the electronic component. Compared with the traditional cylinder-driven clamping, the servo motor-driven method improves the reliability of clamping accuracy, thereby enhancing the practicality of the device.

[0011] Furthermore, a first slider is slidably connected to one side of the outer wall of each of the two first slide grooves, and the locking blocks fixedly connected to the two first sliders are engaged with the grooves opened on the rotating block.

[0012] Through the above technical solution, this setting enables the components on the connecting plate to be installed and fixed together with the servo clamping mechanism connected to the first card plate, thereby enabling the robotic arm to be installed together with the servo clamping mechanism.

[0013] Furthermore, the opening shape of the through groove is consistent with the shape of the extension rod and the hook rod combined together, and the opening size of both slots is consistent with the size of one end of the hook rod;

[0014] Through the above technical solution, this setting allows the extension rod and hook rod to pass smoothly through the first card plate and complete the subsequent fixing work.

[0015] Furthermore, the lower end face of the second card holder is fixedly connected to the outer casing at its center;

[0016] Through the above technical solution, this setting enables the servo gripping mechanism to install and fix the robotic arm to itself through a convenient disassembly and assembly mechanism as a connection point.

[0017] Furthermore, a second slider is slidably connected to one side of the outer wall of each of the two guide rods;

[0018] Through the above technical solution, this setting enables the sliding trajectory of the second slider to be restricted to prevent deflection.

[0019] Furthermore, the overall length of the two abutment plates and the portion that connects with the second slider is consistent with the length of the exposed portion of the outer wall of the threaded rod, and the length of the two slide plates is consistent with the length of the portion of the abutment plate extending out of the lower end face of the hanger when the second slider slides to the bottom of the threaded rod;

[0020] Through the above technical solution, this setting enables the abutment plate to open or close the clamping block without affecting the movement of other components.

[0021] Furthermore, the lower end faces of the two abutment plates are both smooth curves on both sides, and the upper end faces of the two slide plates are both smooth curves on one side.

[0022] Through the above technical solution, this setting allows the abutment plate to more easily push the slide plate apart.

[0023] This utility model has the following beneficial effects:

[0024] 1. This utility model proposes an electronic component assembly robot. The device passes through an extension rod and a hook rod via a through groove on a second clamping plate connected to a servo clamping mechanism and a first clamping plate connected to the second clamping plate. Then, it rotates 90 degrees laterally in any direction and passes the hook rod and a rotating block parallel to one side of the hook rod through the groove. The rotating block is then twisted to fit against the abutment block. At this time, the adjusting ring on the threaded rod is turned, causing the connecting rod and sliding ring connected to the adjusting ring to move down. When moving down, the first slider slides at the lower end of the sliding ring and fits against the first sliding groove until it abuts against the rotating block. The clamping block on the first slider then forms a locking connection with the groove on the rotating block. In this way, the servo clamping mechanism and the robotic arm are installed together. The disassembly process is reversed, which reduces downtime and maintenance costs and improves the practicality of the device.

[0025] 2. This utility model proposes an electronic component assembly robot. The device uses a small servo motor mounted on the hanging plate to drive the lead screw to rotate around the hanger as the fulcrum. At this time, under the restriction of the guide rod, the second slider slides downward on the upper thread. When sliding, the lower end of the abutment plate separates the slide plate that was originally tightened and closed by the spring telescopic rod, and causes the clamping block at the lower end of the slide plate to unfold. After locking the electronic component to be clamped, the small servo motor drives the lead screw to rotate in the opposite direction, which causes the abutment plate to retract and causes the clamping block to close under the tension of the spring telescopic rod, clamping the electronic component. Compared with the traditional cylinder-driven clamping, the servo motor driven method improves the reliability of clamping accuracy, thereby improving the practicality of the device. Attached Figure Description

[0026] Figure 1 This is an isometric drawing of an electronic component assembly robot proposed in this utility model.

[0027] Figure 2 This is a schematic diagram of the connecting plate and adjusting ring of an electronic component assembly robot proposed in this utility model;

[0028] Figure 3 This is a schematic diagram of the threaded rod and the first slide groove of an electronic component assembly robot proposed in this utility model;

[0029] Figure 4 This is a schematic diagram of the rotating block of an electronic component assembly robot proposed in this utility model.

[0030] Figure 5 This is a schematic diagram of the first and second card receiving trays of an electronic component assembly robot proposed in this utility model;

[0031] Figure 6 This is a schematic diagram of a servo gripping mechanism for an electronic component assembly robot proposed in this utility model.

[0032] Legend:

[0033] 1. Convenient disassembly and assembly mechanism; 101. Connecting plate; 102. Threaded rod; 103. Extension rod; 104. First sliding groove; 105. Hook rod; 106. Rotating block; 107. Groove; 108. Adjusting ring; 109. Connecting rod; 110. Sliding ring; 111. First slider; 112. Locking block; 113. First connecting part; 114. First locking plate; 115. Abutment block; 116. Through groove; 117. Locking slot; 118. Second connecting part; 119. Second locking plate; 2. Servo clamping mechanism; 201. Housing; 202. Heat dissipation hole; 203. Hanging plate; 204. Guide rod; 205. Hanger; 206. Small servo motor; 207. Lead screw; 208. Second slider; 209. Abutment plate; 210. Slide plate; 211. Spring telescopic rod; 212. Clamping block; 3. Robotic arm. Detailed Implementation

[0034] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of specific embodiments. Obviously, the described specific embodiments are only a part of the specific embodiments of the present invention, and not all of them. Based on the specific embodiments of the present invention, all other specific embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0035] Reference Figure 1-3 One specific embodiment provided by this utility model:

[0036] An electronic component assembly robot includes a convenient disassembly and assembly mechanism 1, a servo gripping mechanism 2, and a robotic arm 3. The lower end of the convenient disassembly and assembly mechanism 1 is fixedly connected to the servo gripping mechanism 2, and one end of the convenient disassembly and assembly mechanism 1 is rotatably connected to the robotic arm 3. The convenient disassembly and assembly mechanism 1 includes a connecting plate 101, a threaded rod 102 is fixedly connected to the middle of one end face of the connecting plate 101, an extension rod 103 is fixedly connected to one end of the threaded rod 102, and a first sliding groove 104 is formed on both sides of the outer wall of the extension rod 103. Hook rods 105 are fixedly connected to both sides of one end of the outer wall of the extension rod 103, and rotating blocks 106 are hinged to one end of each hook rod 105. One end face of the 106 has a groove 107. An adjusting ring 108 is threaded onto one side of the outer wall of the threaded rod 102. Connecting rods 109 are fixedly connected to all four sides of the lower end face of the adjusting ring 108. Sliding rings 110 are fixedly connected to the lower ends of multiple connecting rods 109. Two first sliders 111 are slidably connected to one side of the outer wall of the sliding ring 110. A locking block 112 is fixedly connected to the middle of one end face of each of the two first sliders 111. First connecting parts 113 are fixedly connected to both sides of one end face of the connecting plate 101. A first retaining plate 114 is fixedly connected to one end of each of the two first connecting parts 113. Two retaining plates 114 are fixedly connected to the middle of the upper end face of the first retaining plate 114. The upper end face of the first card receiving plate 114 has a through groove 116 in the middle, and card slots 117 are formed on both sides of the upper end face of the first card receiving plate 114. The lower end face of the first card receiving plate 114 is fixedly connected to both ends of a second connecting part 118. The lower ends of the two second connecting parts 118 are fixedly connected to a second card receiving plate 119. The device passes the second card receiving plate 119 connected to the servo clamping mechanism 2 and the through groove 116 on the first card receiving plate 114 connected to the second card receiving plate 119 through the extension rod 103 and the hook rod 105, and then rotates it laterally by ninety degrees in any direction, keeping the hook rod 105 and the part parallel to one side of the hook rod 105 parallel to it. The moving block 106 passes through the slot 117, and then the rotating block 106 is twisted and made to fit against the abutment block 115. At this time, the adjusting ring 108 on the threaded rod 102 is turned, and the connecting rod 109 and the sliding ring 110 connected to the adjusting ring 108 move down. When it moves down, the first slider 111 slides at the lower end of the sliding ring 110 and fits against the first sliding groove 104 until it abuts against the rotating block 106. The locking block 112 on the first slider 111 then forms a locking connection with the groove 107 on the rotating block 106, thereby installing the servo clamping mechanism 2 and the robotic arm 3 together. The disassembly process is reversed, which reduces downtime and maintenance costs and improves the practicality of the device.

[0037] Reference Figure 3-6The servo clamping mechanism 2 includes a housing 201. Heat dissipation holes 202 are provided in the middle of both end faces of the housing 201. A hanging plate 203 is fixedly connected to the upper part of the interior of the housing 201. Guide rods 204 are fixedly connected to both sides of the lower end face of the hanging plate 203. A hanger 205 is fixedly connected to the lower ends of the two guide rods 204. A small servo motor 206 is disposed in the middle of the interior of the hanging plate 203. A lead screw 207 is fixedly connected to the output end of the small servo motor 206. A second slider 208 is threadedly connected to one side of the outer wall of the lead screw 207. Abutment plates 209 are fixedly connected to both end faces of the second slider 208. Slide plates 210 are slidably connected to both ends of both end faces of the hanger 205. A spring telescopic rod 211 is fixedly connected between the upper ends of one side end faces of the two slide plates 210. A clamping block 212 is fixedly connected to one side of the lower end. The device drives the lead screw 207 to rotate around the hanger 205 via a small servo motor 206 on the hanging plate 203. At this time, under the restriction of the guide rod 204, the second slider 208 slides downward on the thread of 207. When sliding, the lower end of the abutment plate 209 separates the slide plate 210, which was originally tightened and closed by the spring telescopic rod 211, and causes the clamping block 212 at the lower end of the slide plate 210 to unfold. After locking the electronic component to be clamped, the small servo motor 206 drives the lead screw 207 to rotate in the opposite direction, thereby causing the abutment plate 209 to retract and the clamping block 212 to close under the pull of the spring telescopic rod 211 to clamp the electronic component. Compared with the traditional cylinder-driven clamping, the servo motor-driven method improves the reliability of clamping accuracy, thereby improving the practicality of the device.

[0038] One of the outer walls of the two first slide grooves 104 is slidably connected to a first slider 111. The locking blocks 112 fixedly connected to the two first sliders 111 are engaged with the grooves 107 opened on the rotating block 106. This arrangement allows the components on the connecting plate 101 to be installed and fixed together with the servo clamping mechanism 2 connected to the first locking plate 114, thereby allowing the robotic arm 3 to be installed together with the servo clamping mechanism.

[0039] The opening shape of the through groove 116 is consistent with the shape of the extension rod 103 and the hook rod 105 after they are combined. The opening size of the two slots 117 is consistent with the size of one end of the hook rod 105. This arrangement allows the extension rod 103 and the hook rod 105 to pass smoothly through the first retaining plate 114 and complete the subsequent fixing work.

[0040] The lower end face of the second card holder 119 is fixedly connected to the outer shell 201. This arrangement allows the servo clamping mechanism 2 to install and fix the robotic arm 3 to it through the convenient disassembly and assembly mechanism 1 as the connection point.

[0041] A second slider 208 is slidably connected to one side of the outer wall of the two guide rods 204. This arrangement allows the sliding trajectory of the second slider 208 to be restricted to prevent deflection.

[0042] The overall length of the two abutment plates 209 and the portion that connects with the second slider 208 is the same as the length of the exposed portion of the outer wall of the threaded rod 102. The length of the two slide plates 210 is the same as the length of the portion of the abutment plate 209 extending out of the lower end face of the hanger 205 when the second slider 208 slides to the bottom of the threaded rod 102. This arrangement allows the abutment plate 209 to open or close the clamping block 212 without affecting the movement of other components.

[0043] Both sides of the lower end face of the two abutment plates 209 are smooth curves, and one side of the upper end face of the two slide plates 210 is smooth curves. This arrangement allows the abutment plates 209 to more easily push the slide plates 210 apart.

[0044] Working principle: The device passes through the extension rod 103 and hook rod 105 via the through groove 116 on the second clamping plate 119 connected to the servo clamping mechanism 2 and the first clamping plate 114 connected to the second clamping plate 119. Then, it rotates 90 degrees laterally in any direction and passes the hook rod 105 and the rotating block 106 on it, which is parallel to one side of the hook rod 105, through the slot 117. Then, it twists the rotating block 106 and makes it fit against the abutment block 115. At this time, it turns the adjusting ring 108 on the threaded rod 102 and causes the connecting rod 109 and sliding ring 110 connected to the adjusting ring 108 to move down. When it moves down, the first slider 111 slides at the lower end of the sliding ring 110 and fits against the first sliding groove 104 and moves down until it abuts against the rotating block 106. The locking block on the first slider 111... At this time, 112 forms a snap-fit ​​connection with the groove 107 on the rotating block 106, thereby installing the servo clamping mechanism 2 and the robotic arm 3 together. The disassembly process is the opposite. The device drives the lead screw 207 to rotate with the hanger 205 as the fulcrum through the small servo motor 206 set on the hanging plate 203. At this time, under the restriction of the guide rod 204, the second slider 208 slides downward on the thread on 207. When sliding, the lower end of the abutment plate 209 separates the slide plate 210, which was originally tightened and closed by the spring telescopic rod 211, and causes the clamping block 212 at the lower end of the slide plate 210 to unfold. After locking the electronic component to be clamped, the small servo motor 206 drives the lead screw 207 to rotate in the opposite direction, thereby causing the abutment plate 209 to retract and causing the clamping block 212 to close under the pulling force of the spring telescopic rod 211 to clamp the electronic component.

[0045] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing specific embodiments, those skilled in the art can still modify the technical solutions described in the foregoing specific embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. An electronic component assembly robot comprising a convenient dismounting mechanism (1), a servo clamping mechanism (2) and a mechanical arm (3), characterized in that: The lower end of the aforementioned convenient assembly / disassembly mechanism (1) is fixedly connected to a servo clamping mechanism (2), and one end of the aforementioned convenient assembly / disassembly mechanism (1) is rotatably connected to a robotic arm (3). The convenient assembly / disassembly mechanism (1) includes a connecting plate (101), and a threaded rod (102) is fixedly connected to the middle of one side end face of the connecting plate (101). One end of the threaded rod (102) is fixedly connected to an extension rod (103), and the outer walls of the extension rod (103) are provided with first sliding grooves on both sides. (104) Hook rods (105) are fixedly connected to both sides of one end of the outer wall of the extension rod (103). A rotating block (106) is hinged to one end of each of the two hook rods (105). A groove (107) is opened on one end of one side face of each of the two rotating blocks (106). An adjusting ring (108) is threadedly connected to one side of the outer wall of the threaded rod (102). A connecting rod (109) is fixedly connected to the lower end face of the adjusting ring (108) around its perimeter. Multiple connecting rods (109) are connected to the threaded rod. A sliding ring (110) is fixedly connected to the lower end of the rod (109). Two first sliders (111) are slidably connected to one side of the outer wall of the sliding ring (110). A locking block (112) is fixedly connected to the middle of one side end face of each of the two first sliders (111). A first connecting part (113) is fixedly connected to both sides of one side end face of the connecting plate (101). A first retaining plate (114) is fixedly connected to one end of each of the two first connecting parts (113). Two abutments (115) are fixedly connected to the middle of the upper end face of the first card receiving plate (114). A through groove (116) is provided in the middle of the upper end face of the first card receiving plate (114). Card slots (117) are provided on both sides of the upper end face of the first card receiving plate (114). A second connecting part (118) is fixedly connected to both ends of the lower end face of the first card receiving plate (114). A second card receiving plate (119) is fixedly connected to the lower ends of the two second connecting parts (118).

2. The electronic component assembly robot according to claim 1, characterized in that: The servo clamping mechanism (2) includes a housing (201). Heat dissipation holes (202) are provided in the middle of both end faces of the housing (201). A hanging plate (203) is fixedly connected to the upper part of the interior of the housing (201). Guide rods (204) are fixedly connected to both sides of the lower end face of the hanging plate (203). Hangers (205) are fixedly connected to the lower ends of the two guide rods (204). A small servo motor (206) is disposed in the middle of the interior of the hanging plate (203). 6) The output end is fixedly connected to a lead screw (207), and a second slider (208) is threadedly connected to one side of the outer wall of the lead screw (207). Abutment plates (209) are fixedly connected to both ends of the second slider (208). Slide plates (210) are slidably connected to both ends of the two ends of the hanger (205). A spring telescopic rod (211) is fixedly connected between the upper ends of one side of the two slide plates (210). A clamping block (212) is fixedly connected to one side of the lower end of the two slide plates (210).

3. The electronic component mounting robot according to claim 1, wherein: Each of the two first sliding grooves (104) has a first slider (111) slidably connected to one side of its outer wall. The locking blocks (112) fixedly connected to the two first sliders (111) are engaged with the grooves (107) opened on the rotating block (106).

4. The electronic component mounting robot according to claim 1, wherein: The opening shape of the through groove (116) is consistent with the shape of the extension rod (103) and the hook rod (105) after they are combined, and the opening size of the two slots (117) is consistent with the size of one end of the hook rod (105).

5. The electronic component mounting robot according to claim 1, wherein: The lower end face of the second card holder (119) is fixedly connected to the outer shell (201).

6. The electronic component mounting robot according to claim 2, wherein: A second slider (208) is slidably connected to one side of the outer wall of the two guide rods (204).

7. The electronic component mounting robot according to claim 2, wherein: The overall length of the two abutment plates (209) and the portion connected to the second slider (208) is the same as the length of the exposed portion of the outer wall of the threaded rod (102). The length of the two slide plates (210) is the same as the length of the portion of the abutment plate (209) extending out of the lower end face of the hanger (205) when the second slider (208) slides to the bottom of the threaded rod (102).

8. The electronic component mounting robot according to claim 2, wherein: Both sides of the lower end face of the two abutment plates (209) are smooth curves, and one side of the upper end face of the two slide plates (210) is smooth curves.