Industrial robot clamping component assembly

By introducing vacuum suction cups and adjustment components into industrial robot clamping components, the problem of easy mechanical clamping causes workpiece dropping is solved, and higher clamping force and versatility are achieved to ensure the safety and integrity of workpieces.

CN222450327UActive Publication Date: 2025-02-11SUZHOU ABNER PRECISION MASCH CO LTD
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Patent Information

Application Number
CN202421133344.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-23
Publication Date
2025-02-11
Estimated Expiration
2034-05-23

AI Technical Summary

Technical Problem

The existing industrial robot clamping components rely solely on mechanical clamping, which easily leads to damage to the clamping mechanism, which in turn causes the workpiece to fall from the clamping mechanism, causing damage.

Method used

The clamping assembly assembly is adopted, including the top plate, the clamping assembly and the adjustment assembly. The clamping assembly drives the fixing plate and the clamping clamp the workpiece through the support frame, and after the clamp is clamped, a vacuum suction cup is used to form a closed space, and the vacuum pump is activated to absorb the workpiece. , increase clamping force. The adjustment assembly is automatically adjusted through sliders and chutes to adapt to workpieces of different structures.

Benefits of technology

Through auxiliary clamping of the vacuum suction cup, the clamping force of the workpiece is improved, the risk of damage during mechanical clamping is avoided, the versatility and stability of the clamping assembly is enhanced, and the workpiece is prevented from falling and damage.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222450327U_ABST
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Abstract

The utility model provides an industrial robot clamping component assembly, which relates to the technical field of industrial robot clamping parts and comprises a top plate, a clamping component and an adjusting component, a power component is arranged on the top plate, a vacuum pump is fixedly connected to one side, close to the power component, of the top of the top plate, the clamping component is arranged on the outer side of the top plate, and the adjusting component is arranged on the top plate. The adjusting assembly is arranged on the clamping assembly; the clamping assembly comprises a supporting frame, a clamp and a vacuum suction cup, the supporting frame is rotationally connected to the top plate, and a fixing plate is rotationally connected to the side, away from the top plate, of the supporting frame. The clamp and the vacuum suction cup are matched with each other, the vacuum suction cup can still clamp the workpiece under the condition that the clamp is damaged, otherwise, the clamp can still clamp the workpiece, the workpiece is prevented from falling off from the clamping assembly, and the workpiece is prevented from being damaged.
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Description

Technical Field

[0001] The utility model relates to the technical field of industrial robot clamping components, in particular to an industrial robot clamping component assembly. Background Art

[0002] The industrial robot gripper assembly is part of the robot's end effector, which usually includes grippers, sensors and other components. The role of the industrial robot gripper assembly is multifaceted, not only improving the robot's operational capabilities and production efficiency, but also enhancing its potential in automation and collaborative applications;

[0003] The existing patent CN216707531U discloses an industrial robot clamping component, including a main body, a driving mechanism, a connecting plate, a clamping mechanism, an indicator light, a lifting mechanism, a mounting groove, a fixing block and a locking hole. A driving mechanism is arranged on one side of the inner wall of the main body, a connecting plate is arranged on the outer surface of the lower end of the main body, a clamping mechanism is arranged on the outer surface of the lower end of the connecting plate, and indicator lights are arranged on the outer surfaces around the main body. A lifting mechanism is arranged on one side of the main body, and the connecting bolts inside the slideway connect it to the driving mechanism inside the main body through the provided clamping mechanism, and the anti-slip layer on one side of the connecting block itself is made of rubber material, and the rubber material has a high friction coefficient, so that the friction coefficient with the workpiece surface is increased when in contact with the workpiece, thereby avoiding the phenomenon of slipping. The industrial robot clamping component described in the utility model brings better prospects for use;

[0004] However, in the above technical solution, the workpiece is clamped along the slide only by driving the clamping block through the driving mechanism. This clamping method can only clamp the workpiece by mechanical clamping. However, when the clamping mechanism is actually used, the clamping mechanism may be damaged. In this case, setting a single clamping method may cause the workpiece to fall from the clamping mechanism, causing damage to the workpiece. Utility Model Content

[0005] The purpose of the utility model is to solve the shortcomings in the prior art and to provide an industrial robot clamping component assembly.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: an industrial robot clamping assembly assembly, comprising a top plate, a clamping assembly, and an adjusting assembly, wherein a power assembly is arranged on the top plate, a vacuum pump is fixedly connected to the top of the top plate near the power assembly, the clamping assembly is arranged on the outside of the top plate, and the adjusting assembly is arranged on the clamping assembly;

[0007] The clamping assembly includes a support frame, a clamp, and a vacuum suction cup. The support frame is rotatably connected to the top plate, and a fixed plate is rotatably connected to the side of the support frame away from the top plate. The vacuum suction cup is fixedly connected to the side of the fixed plate away from the support frame, and the clamp is arranged on the side of the fixed plate close to the vacuum suction cup.

[0008] As a preferred implementation, an annular rubber pad is fixedly connected to a side of the vacuum suction cup away from the fixed plate, and an inner groove is formed on the inner side of the annular rubber pad.

[0009] The beneficial effect of adopting the above further scheme is: by installing the annular rubber pad, when the annular rubber pad is attached to the surface of the workpiece, the workpiece and the vacuum suction cup are sealed to form a sealed space, so that the vacuum suction cup can tightly adsorb the workpiece, and an inner groove is opened on the annular rubber pad, so that the interior of the annular rubber pad becomes a hollow structure. When the vacuum suction cup adsorbs the workpiece, the annular rubber pad automatically adjusts its own size so that the workpiece can fit the fixture more closely.

[0010] As a preferred embodiment, a connecting pipe is fixedly connected to the vacuum suction cup, one end of the connecting pipe is inserted into the fixing plate, and the other end of the connecting pipe away from the fixing plate is fixedly connected to the vacuum pump.

[0011] The beneficial effect of adopting the above further scheme is: by connecting the connecting pipe between the vacuum suction cup and the vacuum pump, when the vacuum pump is started, the vacuum pump draws out the air inside the vacuum suction cup through the connecting pipe to form negative pressure, thereby adsorbing the workpiece.

[0012] As a preferred embodiment, the adjustment component includes a rotating block one and a rotating block two, the rotating block one is arranged on the clamp, the rotating block two is arranged on the rotating block one, the clamp and the rotating block one and the rotating block two are all fixedly connected with a slider, and a sliding groove is provided on the support frame and the clamp, and the rotating block one on one side close to the slider.

[0013] The beneficial effect of adopting the above-mentioned further scheme is: by installing sliders on the clamp, rotating block one and rotating block two, the clamp, rotating block one and rotating block two can be rotated along the slide groove respectively, so that the adjustment component can automatically match the workpiece according to the structure of the workpiece, and then the clamping component can clamp workpieces of different structures, thereby improving the clamping effect of the clamping component and increasing the versatility of the clamping component.

[0014] As a preferred implementation, a strip rubber pad is fixedly connected to a side of the rotating block 2 away from the rotating block 1.

[0015] The beneficial effect of adopting the above further solution is that by installing the strip rubber pad, while increasing the clamping force of the component rotating block 2 on the workpiece, it can also avoid contact between the rotating block 2 and the workpiece surface, thereby preventing the rotating block 2 from scratching the workpiece.

[0016] As a preferred embodiment, the power assembly includes a hydraulic telescopic rod and a lifting plate, the hydraulic telescopic rod is fixedly connected to the top of the top plate, the lifting plate is fixedly connected to the output end of the hydraulic telescopic rod, and a connecting rod is rotatably connected between the lifting plate and the support frame.

[0017] The beneficial effect of adopting the above further solution is: by starting the hydraulic telescopic rod, the hydraulic telescopic rod pushes the lifting plate, and the lifting plate drives the support frame to rotate along the top plate through the connecting rod, thereby clamping the workpiece.

[0018] Compared with the prior art, the advantages and positive effects of the utility model are:

[0019] 1. The utility model sets a clamping assembly, and the support frame drives the fixed plate and the fixture to clamp the workpiece. After the fixture clamps the workpiece, the vacuum suction cup is attached to the surface of the workpiece to form a closed space, and the vacuum pump is started to make the vacuum suction cup adsorb the workpiece, thereby increasing the clamping force of the clamping assembly on the workpiece, and making the fixture and the vacuum suction cup cooperate with each other. In the case of damage to the fixture, the vacuum suction cup can still clamp the workpiece, and vice versa, the fixture can still clamp the workpiece, thereby preventing the workpiece from falling from the clamping assembly and damaging the workpiece.

[0020] 2. The utility model provides an adjustment component. When the clamp clamps the workpiece, the clamp, rotating block 1 and rotating block 2 slide along the slide groove through the slider, so that the rotation angle can be automatically adjusted according to the structure of the workpiece. The clamping component can increase the clamping force of the workpiece through the adjustment component and also increase the versatility of the clamping component. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 This is a structural diagram of an industrial robot clamping component assembly of the utility model;

[0022] Figure 2 This is a structural diagram of a clamping component in an industrial robot clamping component assembly of the utility model;

[0023] Figure 3 This is a structural diagram of an adjustment component in a clamping component assembly of an industrial robot according to the utility model;

[0024] Figure 4 This is a disassembled diagram of an adjustment component in a clamping component assembly of an industrial robot according to the utility model;

[0025] Figure 5The utility model is a structural diagram of a power component in an industrial robot clamping component assembly.

[0026] Reference numerals

[0027] 1. Top plate; 2. Clamping assembly; 3. Adjustment assembly; 4. Power assembly; 5. Vacuum pump; 21. Support frame; 22. Fixed plate; 23. Clamp; 24. Vacuum suction cup; 25. Annular rubber pad; 26. Inner groove; 27. Connecting pipe; 31. Rotating block 1; 32. Rotating block 2; 33. Sliding block; 34. Sliding groove; 35. Strip rubber pad; 41. Hydraulic telescopic rod; 42. Lifting plate; 43. Connecting rod. DETAILED DESCRIPTION

[0028] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0029] like Figure 1-Figure 5 As shown, the utility model provides a technical solution: an industrial robot clamping assembly assembly comprises a top plate 1, a clamping assembly 2, and an adjusting assembly 3, wherein a power assembly 4 is arranged on the top plate 1, a vacuum pump 5 is fixedly connected to the top of the top plate 1 near the power assembly 4, the clamping assembly 2 is arranged on the outside of the top plate 1, and the adjusting assembly 3 is arranged on the clamping assembly 2;

[0030] like Figure 1-Figure 2 As shown, the clamping assembly 2 includes a support frame 21, a clamp 23, and a vacuum suction cup 24. The support frame 21 is rotatably connected to the top plate 1. The side of the support frame 21 away from the top plate 1 is rotatably connected to a fixed plate 22. The vacuum suction cup 24 is fixedly connected to the side of the fixed plate 22 away from the support frame 21. The clamp 23 is arranged on the side of the fixed plate 22 close to the vacuum suction cup 24. By installing four clamps 23 on the fixed plate 22, the clamp 23 can clamp the workpiece from multiple positions when clamping the workpiece, thereby improving the clamping surface of the clamping assembly 2. The clamping force of the workpiece is increased while the single clamp 23 is prevented from affecting the entire clamping assembly 2 when it is damaged, and the workpiece is prevented from falling off the clamping assembly 2. A vacuum suction cup 24 is installed on the fixed plate 22 so that the vacuum suction cup 24 adsorbs the workpiece on the fixed plate 22, thereby increasing the clamping force of the clamping assembly 2 on the workpiece, and the clamp 23 and the vacuum suction cup 24 can cooperate with each other. When the clamp 23 is damaged, the vacuum suction cup 24 can still clamp the workpiece, and vice versa, the clamp 23 can still clamp the workpiece, thereby preventing the workpiece from falling and damaging the workpiece.

[0031] An annular rubber pad 25 is fixedly connected to the side of the vacuum suction cup 24 away from the fixed plate 22, and an inner groove 26 is provided on the inner side of the annular rubber pad 25. By installing the annular rubber pad 25, when the annular rubber pad 25 is attached to the surface of the workpiece, the workpiece and the vacuum suction cup 24 are sealed to form a sealed space, so that the vacuum suction cup 24 can tightly adsorb the workpiece. An inner groove 26 is provided on the annular rubber pad 25, so that the interior of the annular rubber pad 25 becomes a hollow structure. When the vacuum suction cup 24 adsorbs the workpiece, the annular rubber pad 25 automatically adjusts its own size so that the workpiece can fit the fixture 23 more closely.

[0032] A connecting pipe 27 is fixedly connected to the vacuum suction cup 24, one end of the connecting pipe 27 is inserted on the fixed plate 22, and the other end of the connecting pipe 27 away from the fixed plate 22 is fixedly connected to the vacuum pump 5. By connecting the connecting pipe 27 between the vacuum suction cup 24 and the vacuum pump 5, when the vacuum pump 5 is started, the vacuum pump 5 draws out the air inside the vacuum suction cup 24 through the connecting pipe 27 to form a negative pressure, thereby adsorbing the workpiece.

[0033] The above solution still has the problem that when the fixture 23 clamps the workpiece, it cannot adapt to workpieces with different structures, such as Figure 3-Figure 4 As shown: in the present scheme, the adjusting component 3 includes a rotating block 1 31 and a rotating block 2 32, the rotating block 1 31 is arranged on the clamp 23, and the rotating block 2 32 is arranged on the rotating block 1 31, and the clamp 23 and the rotating block 1 31 and the rotating block 2 32 are all fixedly connected with a slider 33, and a slide groove 34 is provided on the support frame 21 and the side of the clamp 23 and the rotating block 1 31 close to the slider 33, and by installing the slider 33 on the clamp 23, the rotating block 1 31 and the rotating block 2 32, the clamp 23, the rotating block 1 31 and the rotating block 2 32 can be rotated along the slide groove 34 respectively, so that the adjusting component 3 can automatically match the workpiece according to the structure of the workpiece, and then the clamping component 2 can clamp workpieces with different structures, thereby improving the clamping effect of the clamping component 2 while also increasing the versatility of the clamping component 2.

[0034] The above scheme still has the problem of scratching the workpiece due to contact between the rotating block 2 32 and the surface of the workpiece. A strip rubber pad 35 is fixedly connected to the side of the rotating block 2 32 away from the rotating block 1 31. By installing the strip rubber pad 35, while increasing the clamping force of the component rotating block 2 32 on the workpiece, it can also avoid contact between the rotating block 2 32 and the surface of the workpiece, thereby preventing the rotating block 2 32 from scratching the workpiece.

[0035] The power assembly 4 includes a hydraulic telescopic rod 41 and a lifting plate 42. The hydraulic telescopic rod 41 is fixedly connected to the top of the top plate 1, and the lifting plate 42 is fixedly connected to the output end of the hydraulic telescopic rod 41. A connecting rod 43 is rotatably connected between the lifting plate 42 and the support frame 21. By starting the hydraulic telescopic rod 41, the hydraulic telescopic rod 41 pushes the lifting plate 42, and the lifting plate 42 drives the support frame 21 to rotate along the top plate 1 through the connecting rod 43, thereby clamping the workpiece.

[0036] Working principle:

[0037] like Figure 1-Figure 5 As shown, the hydraulic telescopic rod 41 is started, and the hydraulic telescopic rod 41 drives the lifting plate 42 to rise. The lifting plate 42 causes the support frame 21 to rotate along the top plate 1 through the connecting rod 43, so that the support frame 21 drives the fixed plate 22 to clamp the workpiece. At this time, the clamp 23 drives the adjustment component 3 to contact the workpiece. After the rotating block 2 32 contacts the workpiece, the rotating block 2 32, the rotating block 1 31, and the clamp 23 rotate along the slide groove 34 through the slider 33, so that the rotating block 2 32 and the rotating block 1 31 automatically adapt to the workpiece and clamp it, thereby improving the clamping efficiency of the clamping component 2. At the same time, the versatility of the clamping assembly 2 can be increased. After that, the annular rubber pad 25 is attached to the surface of the workpiece to form a sealed space. When the vacuum pump 5 is started, the vacuum pump 5 extracts the air inside the vacuum suction cup 24 through the connecting pipe 27, forming a negative pressure so that the vacuum suction cup 24 adsorbs the workpiece thereon, increasing the clamping force of the clamping assembly 2 on the workpiece, preventing the workpiece from falling and damaging the workpiece. When the vacuum suction cup 24 adsorbs the workpiece, the annular rubber pad 25 is squeezed and automatically adjusts its size so that the tool can be attached to the rotating block 2 32. The above is only a preferred embodiment of the utility model, and it is not a limitation of the utility model in other forms. Any technician familiar with the profession may use the above-disclosed technical content to change or modify it into an equivalent embodiment with equivalent changes and apply it to other fields. However, any simple modification, equivalent change and modification made to the above embodiment based on the technical essence of the utility model without departing from the technical solution of the utility model still belongs to the protection scope of the technical solution of the utility model.

Claims

1. An industrial robot clamping component assembly, characterized in that: The invention comprises a top plate (1), a clamping assembly (2), and an adjusting assembly (3); a power assembly (4) is arranged on the top plate (1); a vacuum pump (5) is fixedly connected to a side of the top of the top plate (1) close to the power assembly (4); the clamping assembly (2) is arranged on the outside of the top plate (1), and the adjusting assembly (3) is arranged on the clamping assembly (2); The clamping assembly (2) comprises a support frame (21), a clamp (23) and a vacuum suction cup (24); the support frame (21) is rotatably connected to the top plate (1); a side of the support frame (21) away from the top plate (1) is rotatably connected to a fixed plate (22); the vacuum suction cup (24) is fixedly connected to a side of the fixed plate (22) away from the support frame (21); and the clamp (23) is arranged on a side of the fixed plate (22) close to the vacuum suction cup (24).

2. The industrial robot clamping component assembly according to claim 1, characterized in that: An annular rubber pad (25) is fixedly connected to the side of the vacuum suction cup (24) away from the fixed plate (22), and an inner groove (26) is provided on the inner side of the annular rubber pad (25).

3. The industrial robot clamping component assembly according to claim 1, characterized in that: A connecting pipe (27) is fixedly connected to the vacuum suction cup (24), one end of the connecting pipe (27) is inserted into the fixing plate (22), and the other end of the connecting pipe (27) away from the fixing plate (22) is fixedly connected to the vacuum pump (5).

4. The industrial robot clamping component assembly according to claim 1, characterized in that: The adjusting assembly (3) comprises a rotating block 1 (31) and a rotating block 2 (32); the rotating block 1 (31) is arranged on the clamp (23); the rotating block 2 (32) is arranged on the rotating block 1 (31); the clamp (23) and the rotating block 1 (31) and the rotating block 2 (32) are all fixedly connected with a sliding block (33); and a sliding groove (34) is provided on the support frame (21) and the clamp (23) and the rotating block 1 (31) on one side close to the sliding block (33).

5. The industrial robot clamping component assembly according to claim 4, characterized in that: A strip-shaped rubber pad (35) is fixedly connected to one side of the rotating block 2 (32) away from the rotating block 1 (31).

6. The industrial robot clamping component assembly according to claim 1, characterized in that: The power assembly (4) comprises a hydraulic telescopic rod (41) and a lifting plate (42); the hydraulic telescopic rod (41) is fixedly connected to the top of the top plate (1); the lifting plate (42) is fixedly connected to the output end of the hydraulic telescopic rod (41); and a connecting rod (43) is rotatably connected between the lifting plate (42) and the support frame (21).

Citation Information

Patent Citations

  • Industrial robot clamping component

    CN216707531U