Grabbing device for electric appliance accessory machining
By designing a gripping mechanism with arc-shaped clamping arms and silicone sleeves, the stability problem of existing electrical accessory processing devices when gripping heavy or uneven parts has been solved, and stable gripping of accessories of various shapes has been achieved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SUZHOU YANGAO AUTOMATION TECH
- Filing Date
- 2025-03-11
- Publication Date
- 2026-04-17
AI Technical Summary
Existing gripping devices for electrical auxiliary parts processing are prone to problems such as poor adhesion and parts falling off when gripping heavy or uneven parts.
A gripping mechanism was designed with arc-shaped gripping arms, silicone sleeves, and protrusions. Stable gripping is achieved through the cooperation of multiple sets of gripping arms. The silicone sleeves provide elasticity and friction to ensure gripping stability.
It can adapt to electrical accessories of various shapes, ensuring that they do not slip during the gripping process, thus improving the stability and reliability of the gripping.
Smart Images

Figure CN224129808U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of electrical component processing, and in particular to a gripping device for processing electrical auxiliary components. Background Technology
[0002] In the electrical appliance manufacturing industry, the processing of electrical accessories is a key link in the production process. These accessories need to be frequently moved during processing, so a gripping device for processing electrical accessories is particularly needed.
[0003] A small parts gripping device, authorized by announcement number CN221985113U, includes a frame with a hydraulic cylinder mounted on top. In this design, a second hydraulic cylinder, a bracket, and a limiting block are included. The second hydraulic cylinder controls the horizontal position of the bracket, the distance between the two brackets is controllable, and the bracket is slidable relative to the second hydraulic cylinder. The second hydraulic cylinder retracts, sliding the bracket below the part, thus lifting the workpiece and limiting its movement to prevent it from falling. Under the retraction of the second hydraulic cylinder, the bracket adheres tightly to the surface of the part, gripping it. The bracket applies both lateral and longitudinal forces to the part, increasing gripping stability at multiple connection points.
[0004] However, a small parts gripping device mainly relies on suction cups and elastic bands for gripping. It uses the elasticity of the elastic band and the suction force of the suction cup to fix the parts. When gripping heavier or uneven parts, the suction may not be strong enough and the parts may fall off.
[0005] To address the aforementioned problems, a gripping device for processing electrical accessories is proposed. Utility Model Content
[0006] The purpose of this utility model is to provide a gripping device for processing electrical auxiliary parts, so as to solve the problem of the existing gripping devices for processing electrical auxiliary parts mentioned in the background art.
[0007] To achieve the above objectives, this utility model provides the following technical solution: a gripping device for processing electrical accessories, comprising a support column, a clamping mechanism on the outer side of the support column, and a driving mechanism on the top of the support column;
[0008] The clamping mechanism includes a bottom mounting base installed at the bottom of the support column. The bottom mounting base has a first mounting side plate on its outer side, and two first mounting side plates are arranged as a group. Five groups are arranged with the center of the bottom mounting base as the axis. Clamping arms are rotatably connected between the first mounting side plates. A silicone sleeve is fitted at the bottom of the clamping arm. A movable groove is provided at the center of the clamping arm. A protrusion is provided at the contact end of the silicone sleeve.
[0009] Preferably, the clamping mechanism further includes a top mounting base above the bottom mounting base. The outer side of the top mounting base is provided with a second mounting side plate, and two second mounting side plates are arranged as a group. Five groups are arranged with the center of the top mounting base as the axis. A connecting plate is rotatably connected between the second mounting side plates.
[0010] Preferably, the top mounting seat is sleeved on the surface of the bearing column and is slidably connected to the bearing column.
[0011] Preferably, one end of the connecting plate is disposed on the inner wall of the movable groove, and one end of the connecting plate is rotatably connected to the clamping arm.
[0012] Preferably, the clamping arm is arc-shaped.
[0013] Preferably, the driving mechanism includes a fixed plate installed on the outer side of the top of the supporting column, a limiting block is provided at the top of the supporting column and the limiting block is radiating outward and connected to the fixed plate, a connector is provided at one end of the fixed plate, a vertical plate is provided in the space formed by the limiting block and the fixed plate, a top connecting plate is provided at the top of the vertical plate and a bottom connecting plate is provided at the bottom of the vertical plate.
[0014] Preferably, the top connecting plate is located above the fixed plate, the bottom connecting plate is located below the fixed plate, and the bottom connecting plate is sleeved on the surface of the bearing column and slidably connected to the bearing column.
[0015] Preferably, the bottom connecting plate is bolted to the top mounting base.
[0016] Compared with the prior art, the beneficial effects of this utility model are:
[0017] This gripping device for processing electrical accessories is equipped with a clamping mechanism. The clamping arms in the clamping mechanism are arc-shaped and have five sets with the center of the bottom mounting base as the axis. This allows the gripping device to adapt to electrical accessories of various shapes. Whether the accessories are round, square, or irregular in shape, they can be stably clamped through the cooperation of multiple sets of clamping arms. The bottom of the clamping arms is fitted with a silicone sleeve. The contact end of the silicone sleeve has protrusions. The silicone sleeve itself has a certain degree of elasticity and friction, which can better fit the surface of the electrical accessory during clamping. The design of the protrusions further increases the friction and prevents the accessory from slipping during the clamping process, ensuring the stability of the clamping. Attached Figure Description
[0018] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0019] Figure 2 This is a schematic diagram of the clamping mechanism of this utility model;
[0020] Figure 3 This is a schematic diagram of the drive mechanism of this utility model. Figure 1 ;
[0021] Figure 4 This is a schematic diagram of the drive mechanism of this utility model. Figure 2 .
[0022] In the diagram: 1. Support column; 2. Clamping mechanism; 201. Bottom mounting base; 202. First mounting side plate; 203. Clamping arm; 204. Silicone sleeve; 205. Movable groove; 206. Protrusion; 207. Top mounting base; 208. Second mounting side plate; 209. Connecting plate; 3. Drive mechanism; 301. Fixed plate; 302. Limiting block; 303. Connecting piece; 304. Vertical plate; 305. Top connecting plate; 306. Bottom connecting plate. Detailed Implementation
[0023] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention.
[0024] Example
[0025] like Figure 1 , 2 As shown, the device includes a support column 1, a clamping mechanism 2 on the outer side of the support column 1, and a driving mechanism 3 on the top of the support column 1. The clamping mechanism 2 includes a bottom mounting base 201 installed at the bottom of the support column 1. The outer side of the bottom mounting base 201 is provided with first mounting side plates 202, and two first mounting side plates 202 are arranged as a group, with five groups arranged around the center of the bottom mounting base 201. Clamping arms 203 are rotatably connected between the first mounting side plates 202. A silicone sleeve 204 is sleeved on the bottom of the clamping arm 203. A movable groove 205 is provided at the center of the clamping arm 203. A protrusion 206 is provided at the contact end of the silicone sleeve 204. The clamping mechanism 2 also includes a top mounting base 207 above the bottom mounting base 201. The outer side of the top mounting base 207 is provided with second mounting side plates 208, and two second mounting side plates 208 are arranged as a group, with five groups arranged around the center of the top mounting base 207. A connecting plate 209 is rotatably connected between the second mounting side plates 208.
[0026] It should be noted that in this embodiment, when the drive mechanism 3 transmits downward movement, since the top mounting seat 207 is sleeved on the surface of the bearing column 1 and is slidably connected to the bearing column 1, the top mounting seat 207 begins to slide downward. As the top mounting seat 207 moves downward, it drives the connecting plate 209 between the second mounting side plates 208 to move downward and rotate between the second mounting side plates 208. Since the connecting plate 209 and the clamping arm 203 are rotatably connected at the movable groove 205, the downward movement of the connecting plate 209 causes the clamping arm 203 to rotate around the rotation connection point with the first mounting side plate 202. The five sets of clamping arms 203 gradually move towards the center, ready to grab the electrical accessory, until the silicone sleeve 204 contacts the electrical accessory, the protrusion 206 increases the friction, and firmly grabs the electrical accessory.
[0027] Among them, the bottom mounting base 201 is the basic component for mounting the clamping arm 203, which plays the role of fixing and supporting the clamping arm 203, so that the clamping arm 203 can rotate around the connection point with the first mounting side plate 202 to realize the clamping and releasing action.
[0028] like Figure 3 , 4 As shown, the drive mechanism 3 includes a fixed plate 301 installed on the outer side of the top of the support column 1. The top of the support column 1 is provided with a limiting block 302, which is radiating outward and connected to the fixed plate 301. One end of the fixed plate 301 is provided with a connector 303. A vertical plate 304 is provided in the space formed by the limiting block 302 and the fixed plate 301. The top of the vertical plate 304 is provided with a top connecting plate 305, and the bottom of the vertical plate 304 is provided with a bottom connecting plate 306.
[0029] It should be noted that in this embodiment, the drive mechanism 3 is connected to the load-bearing component through the connector 303 to ensure the stability of the device. The top connecting plate 305 is connected to the cylinder, which serves as the power source to provide power to the entire drive mechanism. When it is necessary to grab electrical accessories, the cylinder starts, and the top connecting plate 305 drives the vertical plate 304 to move downward. The bottom connecting plate 306 at the bottom of the vertical plate 304 moves downward accordingly. Since the bottom connecting plate 306 is bolted to the top mounting base 207, the top mounting base 207 slides downward, thereby realizing the closing action of the clamping arm 203 of the clamping mechanism. When it is necessary to move or release electrical accessories, the cylinder moves in the opposite direction, and the top connecting plate 305 drives the vertical plate 304 to move upward. The bottom connecting plate 306 also moves upward, thereby driving the top mounting base 207 to slide upward, so that the clamping arm 203 of the clamping mechanism opens.
[0030] The fixed plate 301 and the outwardly radiating limiting block 302 installed on the outer side of the top of the supporting column 1 are connected to the fixed plate 301. The space formed by them plays a limiting and guiding role for the vertical plate 304, ensuring the stability of the vertical plate 304 during the up and down movement.
[0031] Working principle of this utility model:
[0032] Refer to the instruction manual appendix Figure 1-4 The drive mechanism 3 is connected to the load-bearing component through the connector 303 to ensure the stability of the device. The top connecting plate 305 is connected to the cylinder, which serves as the power source to provide power to the entire drive mechanism. When it is necessary to grab electrical accessories, the cylinder is activated, which drives the vertical plate 304 to move downward through the top connecting plate 305. The bottom connecting plate 306 at the bottom of the vertical plate 304 moves downward accordingly. Since the bottom connecting plate 306 is bolted to the top mounting base 207, it drives the top mounting base 207 to slide downward.
[0033] As the top mounting base 207 moves downward, it drives the connecting plate 209 between the second mounting side plates 208 to move downward and rotate between the second mounting side plates 208. Since the connecting plate 209 and the clamping arm 203 are rotatably connected at the movable groove 205, the downward movement of the connecting plate 209 causes the clamping arm 203 to rotate around the rotation connection point with the first mounting side plate 202. The five sets of clamping arms 203 gradually move towards the center, ready to grab the electrical accessories, until the silicone sleeve 204 contacts the electrical accessories, the protrusion 206 increases the friction, and firmly grabs the electrical accessories.
[0034] When it is necessary to move or release electrical accessories, the cylinder reverses its action, which drives the vertical plate 304 to move upward through the top connecting plate 305, and the bottom connecting plate 306 also moves upward, thereby driving the top mounting base 207 to slide upward, so that the clamping arm 203 of the clamping mechanism opens.
[0035] The fixed plate 301 and the outwardly radiating limiting block 302 installed on the outer side of the top of the supporting column 1 are connected to the fixed plate 301. The space formed by them plays a limiting and guiding role for the vertical plate 304, ensuring the stability of the vertical plate 304 during the up and down movement.
[0036] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A gripping device for processing of electric appliance accessories, comprising a supporting column (1), characterized in that: The outer side of the support column (1) is provided with a clamping mechanism (2), and the top of the support column (1) is provided with a driving mechanism (3); The clamping mechanism (2) includes a bottom mounting base (201) installed at the bottom of the support column (1). The bottom mounting base (201) has a first mounting side plate (202) on its outer side. The first mounting side plates (202) are arranged in groups of two, and five groups are arranged with the center of the bottom mounting base (201) as the axis. The first mounting side plates (202) are rotatably connected to each other. The bottom of the clamping arm (203) is fitted with a silicone sleeve (204). The center of the clamping arm (203) is provided with a movable groove (205). The contact end of the silicone sleeve (204) is provided with a protrusion (206).
2. A gripping device for processing of an electric appliance accessory according to claim 1, characterized in that: The clamping mechanism (2) also includes a top mounting base (207) above the bottom mounting base (201). The top mounting base (207) has a second mounting side plate (208) on its outer side. The two second mounting side plates (208) are grouped together, and five groups are arranged with the center of the top mounting base (207) as the axis. A connecting plate (209) is rotatably connected between the second mounting side plates (208).
3. A pick-and-place device for processing electrical accessory components as defined in claim 2, wherein: The top mounting base (207) is sleeved on the surface of the bearing column (1) and is slidably connected to the bearing column (1).
4. The apparatus according to claim 2, wherein: One end of the connecting plate (209) is located on the inner wall of the movable groove (205), and the other end of the connecting plate (209) is rotatably connected to the clamping arm (203).
5. The apparatus according to claim 1, wherein: The clamping arm (203) is arc-shaped.
6. A pick-and-place device for processing electrical accessory components as defined in claim 1, wherein: The driving mechanism (3) includes a fixed plate (301) installed on the outer side of the top of the supporting column (1). The top of the supporting column (1) is provided with a limiting block (302), which is radiating outward and connected to the fixed plate (301). One end of the fixed plate (301) is provided with a connector (303). A vertical plate (304) is provided in the space formed by the limiting block (302) and the fixed plate (301). The top of the vertical plate (304) is provided with a top connecting plate (305), and the bottom of the vertical plate (304) is provided with a bottom connecting plate (306).
7. The gripping device for processing electrical auxiliary parts according to claim 6, characterized in that: The top connecting plate (305) is located above the fixed plate (301), and the bottom connecting plate (306) is located below the fixed plate (301). The bottom connecting plate (306) is sleeved on the surface of the bearing column (1) and is slidably connected to the bearing column (1).
8. The gripping device for processing electrical auxiliary parts according to claim 6, characterized in that: The bottom connecting plate (306) is bolted to the top mounting base (207).
Citation Information
Patent Citations
Small part grabbing device
CN221985113U