Mechanical-electrical mechanical manufacturing blank grabbing device

CN224615809UActive Publication Date: 2026-08-11XIAN ZHONGJIA CHUANGKE TECH SERVICE CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-25
Publication Date
2026-08-11

AI Technical Summary

Technical Problem

[0004]上述技术方案通过设置支撑块与气缸,通过控制器启动气缸,推动伸缩杆带动抓取爪移动,使支撑块位于工件的底部,进而使抓取爪抬升工件时,支撑块托起工件的底部,避免抓取爪形成夹角对工件造成损坏,同时,再通过控制气缸,可以调节抓取爪的上下,但是,上述方案中还存在抓取爪与支撑块的结构无法轻易改变,不便于下料抓取装置跟随工件的形状调节抓取角度的问题,不利于提高下料抓取装置的通用性,因此本实用新型提出一种机电机械制造下料抓取装置

Benefits of technology

[0015]采用上述进一步方案的技术效果是:当次夹持块与工件接触时,进一步增加次夹持块夹持工件的角度,提高抓取装置的稳定性。

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Abstract

The utility model provides a kind of electromechanical mechanical manufacturing blanking grabbing device, it is related to electromechanical mechanical manufacturing technical field, including roof, rotating component, clamping assembly, the rotating component is arranged at the bottom of roof, the clamping assembly is arranged at the bottom of rotating component, power component is arranged between the rotating component and clamping assembly;The rotating component includes motor and bottom plate, the bottom plate is arranged at the bottom of roof, the motor is fixedly connected on the side of roof close to bottom plate, the side of the motor on roof is rotatably connected with shaft, the output end of the motor is fixedly connected with driving wheel, by setting rotating component, motor drives driving wheel to rotate, driven wheel rotates following driving wheel by shaft, and bottom plate is rotated on roof by rack, in turn driving clamp rotates, adjust the angle of main clamping block, so that blanking grabbing device can be self-adapting adjustment according to the shape of workpiece, it is favorable to improve the versatility of blanking grabbing device.
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Description

Technical Field

[0001] This utility model relates to the field of electromechanical manufacturing technology, and in particular to a material handling and gripping device for electromechanical manufacturing. Background Technology

[0002] Electromechanical manufacturing material handling and gripping devices, commonly known as machine tool loading and unloading devices, are automatic or semi-automatic mechanical equipment that delivers workpieces to be processed to the machine tool processing position and removes processed workpieces from the processing position.

[0003] Existing patent CN219155769U discloses a material handling gripping device for electromechanical manufacturing and automation. This utility model provides a material handling gripping device for electromechanical manufacturing and automation that is less likely to damage the raw materials. The gripping claw is hinged to a support block and fixedly connected to a connecting spring, which facilitates keeping the gripping claw horizontal to the bottom of the raw materials during the material handling process. The top of the support block is always in contact with the bottom of the raw materials, avoiding the formation of an angle that could damage the raw materials. A cylinder is fixedly installed on a sliding frame, which allows the lifting frame to move up and down to adjust the height of the gripping claw. This utility model provides a material handling and gripping device for electromechanical manufacturing and automation that is not prone to damaging raw materials. It features a sliding frame with fixed pulleys and a support frame with a sliding groove, facilitating the movement of the sliding frame along the support frame. A support plate and a fixed reinforcing plate are fixedly connected to the support frame, providing support to both sides of the top of the support frame. A fixing plate and fixing holes are fixedly connected to the support frame, facilitating the fixing of both sides of the bottom of the support frame. A connecting block with a limiting block and a support fastener secures both ends of the connecting spring.

[0004] The above-mentioned technical solution uses a support block and a cylinder. The cylinder is activated by a controller, which pushes the telescopic rod to move the gripper, so that the support block is located at the bottom of the workpiece. This allows the support block to support the bottom of the workpiece when the gripper lifts it, preventing the gripper from forming an angle that could damage the workpiece. At the same time, the gripper can be adjusted up and down by controlling the cylinder. However, the above solution still has the problem that the structure of the gripper and the support block cannot be easily changed, making it inconvenient for the unloading gripper to adjust the gripping angle according to the shape of the workpiece. This is not conducive to improving the versatility of the unloading gripper. Therefore, this utility model proposes an electromechanical manufacturing unloading gripper. Utility Model Content

[0005] The purpose of this invention is to overcome the shortcomings of the existing technology and provide a material handling and gripping device for electromechanical manufacturing.

[0006] To achieve the above objectives, the present invention adopts the following technical solution: an electromechanical manufacturing material feeding and gripping device, comprising a top plate, a rotating assembly, and a clamping assembly, wherein the rotating assembly is disposed at the bottom of the top plate, the clamping assembly is disposed at the bottom of the rotating assembly, and a power assembly is disposed between the rotating assembly and the clamping assembly;

[0007] The rotating assembly includes a motor and a base plate. The base plate is located at the bottom of the top plate. The motor is fixedly connected to the top plate on the side near the base plate. A rotating shaft is rotatably connected to the side of the top plate near the motor. A driving wheel is fixedly connected to the output end of the motor. A driven wheel is fixedly connected to the end of the rotating shaft near the driving wheel. A rack is fixedly connected to the side of the base plate near the driven wheel. The driven wheel meshes with the rack and the driving wheel.

[0008] In a preferred embodiment, a limiting shell is threadedly connected to the side of the base plate away from the top plate. A ball bearing is movably connected to the inside of the limiting shell near the base plate. A limiting groove is formed on the side of the base plate near the ball bearing. The limiting groove is movably connected to the ball bearing. The base plate is rotatably connected to the top plate through the ball bearing.

[0009] The technical effect of adopting the above-mentioned further solution is that placing the ball inside the limiting shell allows the ball to roll on the base plate, reducing the friction between the base plate and the top plate, which helps to improve the rotation efficiency of the base plate.

[0010] In a preferred embodiment, the power assembly includes a bracket and a hydraulic telescopic rod. The bracket is fixedly connected to the side of the base plate away from the top plate, and the hydraulic telescopic rod is fixedly connected between the base plate and the bracket. A connecting block is fixedly connected to the output end of the hydraulic telescopic rod, and a folding connecting rod is rotatably connected between the bracket and the connecting block.

[0011] The technical effect of adopting the above-mentioned further solution is that: activating the hydraulic telescopic rod causes the folding connecting rod to push the fixture to clamp the workpiece.

[0012] In a preferred embodiment, the clamping assembly includes a clamp and a main clamping block. The clamp is fixedly connected to the bottom of the folding connecting rod on the side away from the bracket. The main clamping block is disposed on the clamp. A slider is provided on the side of the main clamping block near the clamp. A groove is provided on the side of the clamp near the slider. The main clamping block is rotatably connected to the clamp through the slider and the groove.

[0013] The technical effect of adopting the above-mentioned further solution is that the fixture clamps the workpiece, making the surface of the main clamping block contact the workpiece, thereby enabling the main clamping block to clamp the workpiece from multiple angles and improving the stability of the gripping device.

[0014] In a preferred embodiment, a secondary clamping block is provided on the side of the main clamping block away from the clamp, and a second slider is fixedly connected to the side of the secondary clamping block near the main clamping block. A second sliding groove is provided on the side of the main clamping block near the second slider. The secondary clamping block is rotatably connected to the main clamping block through the second slider and the second sliding groove.

[0015] The technical effect of adopting the above-mentioned further solution is that when the secondary clamping block contacts the workpiece, the angle at which the secondary clamping block clamps the workpiece is further increased, thereby improving the stability of the gripping device.

[0016] In a preferred embodiment, the clamp has an arc-shaped structure, and an elastic anti-slip pad is provided on the side of the secondary clamping block away from the main clamping block.

[0017] The technical effects of adopting the above-mentioned further solution are: installing elastic anti-slip pads prevents workpieces from falling off the fixture, improves the stability of the device, and enhances its self-adaptive ability due to the arc-shaped structure of the fixture.

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

[0019] 1. By setting up a rotating component and starting the motor, the motor drives the driving wheel to rotate. The driven wheel follows the driving wheel through the rotating shaft and drives the base plate to rotate on the top plate through the rack. When the base plate rotates, the bracket at its bottom and the hydraulic telescopic rod drive the clamp to rotate through the connecting block, thereby adjusting the angle of the main clamping block. This allows the unloading gripping device to adaptively adjust according to the shape of the workpiece, improving the stability and accuracy of gripping. At the same time, it also allows the clamp to adapt to workpieces of different sizes and shapes, which is beneficial to improving the versatility of the unloading gripping device.

[0020] 2. By setting up clamping components, the fixture design takes into account the multi-angle clamping requirements of the workpiece. Through the arrangement of three main clamping blocks, the workpiece can be gripped from all directions. When the main clamping blocks come into contact with the workpiece, they can be rotated and adjusted on the fixture through the slide groove and the slider, thereby making adaptive adjustments according to the specific shape of the workpiece. This allows each main clamping block to rotate independently and enables the secondary clamping blocks to effectively contact the workpiece surface, improving the stability of the gripping device. Attached Figure Description

[0021] Figure 1 A schematic diagram of the structure of a material handling and gripping device for electromechanical manufacturing provided by this utility model;

[0022] Figure 2 A disassembled view of the rotating component in a material handling and gripping device for electromechanical manufacturing provided by this utility model;

[0023] Figure 3A schematic diagram of the structure of the bottom plate in a material handling and gripping device for electromechanical manufacturing provided by this utility model;

[0024] Figure 4 A schematic diagram of the clamping component in a material handling and gripping device for electromechanical manufacturing provided by this utility model;

[0025] Figure 5 This utility model provides a schematic diagram of the structure of the secondary clamping block in a material handling and gripping device for electromechanical manufacturing.

[0026] Legend:

[0027] 1. Top slab;

[0028] 2. Rotating assembly; 21. Motor; 22. Shaft; 23. Base plate; 24. Rack; 25. Drive wheel; 26. Driven wheel; 27. Limiting housing; 28. Ball bearing; 29. ​​Limiting groove;

[0029] 3. Power assembly; 31. Bracket; 32. Hydraulic telescopic rod; 33. Folding connecting rod; 34. Connecting block;

[0030] 4. Clamping assembly; 41. Clamp; 42. Main clamping block; 43. Slider 1; 44. Slide groove 1; 45. Secondary clamping block; 46. Slider 2; 47. Slide groove 2; 48. Elastic anti-slip pad. Detailed Implementation

[0031] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0032] like Figures 1-5 As shown, this embodiment provides a technical solution: an electromechanical manufacturing material feeding and gripping device, including a top plate 1, a rotating component 2, and a clamping component 4. The rotating component 2 is disposed at the bottom of the top plate 1, the clamping component 4 is disposed at the bottom of the rotating component 2, and a power component 3 is disposed between the rotating component 2 and the clamping component 4.

[0033] like Figures 2-3As shown, the rotating assembly 2 includes a motor 21 and a base plate 23. The base plate 23 is located at the bottom of the top plate 1. The motor 21 is fixedly connected to the top plate 1 on the side near the base plate 23. A rotating shaft 22 is rotatably connected to the top plate 1 on the side near the motor 21. A driving wheel 25 is fixedly connected to the output end of the motor 21. A driven wheel 26 is fixedly connected to the end of the rotating shaft 22 near the driving wheel 25. A rack 24 is fixedly connected to the side of the base plate 23 near the driven wheel 26. The driven wheel 26, rack 24, and driving wheel 25 are connected together. 5. Engagement: By starting the motor 21, the motor 21 drives the drive wheel 25 to rotate. The driven wheel 26 follows the drive wheel 25 to rotate via the rotating shaft 22, and drives the base plate 23 to rotate on the top plate 1 via the rack 24. When the base plate 23 rotates, the bracket 31 at its bottom and the hydraulic telescopic rod 32 drive the clamp 41 to rotate via the connecting block 34, thereby adjusting the angle of the main clamping block 42. This solves the problem that the unloading gripping device is inconvenient to adjust the gripping angle according to the shape of the workpiece, and improves the versatility of the unloading gripping device.

[0034] The above solution also suffers from the problem of high friction between the bottom plate 23 and the top plate 1, such as... Figure 3 As shown, a limiting housing 27 is threadedly connected to the side of the base plate 23 away from the top plate 1. A ball bearing 28 is movably connected to the inside of the limiting housing 27 near the end of the base plate 23. A limiting groove 29 is formed on the side of the base plate 23 near the ball bearing 28. The limiting groove 29 is movably connected to the ball bearing 28. The base plate 23 is rotatably connected to the top plate 1 through the ball bearing 28. By placing the ball bearing 28 inside the limiting housing 27, when the limiting housing 27 is installed on the base plate 23, the limiting groove 29 limits the ball bearing 28 inside the limiting housing 27, preventing the ball bearing 28 from sliding into the limiting housing 27. This allows the ball bearing 28 to roll on the base plate 23, reducing the friction between the base plate 23 and the top plate 1, which helps to improve the rotation efficiency of the base plate 23.

[0035] Furthermore, such as Figure 1 As shown, the power assembly 3 includes a bracket 31 and a hydraulic telescopic rod 32. The bracket 31 is fixedly connected to the base plate 23 on the side away from the top plate 1. The hydraulic telescopic rod 32 is fixedly connected between the base plate 23 and the bracket 31. A connecting block 34 is fixedly connected to the output end of the hydraulic telescopic rod 32. A folding connecting rod 33 is rotatably connected between the bracket 31 and the connecting block 34. By activating the hydraulic telescopic rod 32, the hydraulic telescopic rod 32 drives the folding connecting rod 33 to move downward through the connecting block 34, thereby causing the folding connecting rod 33 to push the clamp 41 to clamp the workpiece.

[0036] The above solution also has the problem that the fixture 41 cannot clamp the workpiece securely, such as... Figures 4-5As shown, the clamping assembly 4 includes a clamp 41 and a main clamping block 42. The clamp 41 is fixedly connected to the bottom of the folding connecting rod 33 on the side away from the bracket 31. The main clamping block 42 is disposed on the clamp 41. A slider 43 is disposed on the side of the main clamping block 42 near the clamp 41. A groove 44 is provided on the side of the clamp 41 near the slider 43. The main clamping block 42 is rotatably connected to the clamp 41 through the slider 43 and the groove 44. The workpiece is clamped by the clamp 41. When the main clamping block 42 contacts the workpiece, since there are three main clamping blocks 42 disposed on the clamp 41, the three main clamping blocks 42 are subjected to force, causing the main clamping block 42 to rotate on the clamp 41 through the groove 44 and the slider 43, and to rotate according to the contacting workpiece part. The secondary clamping blocks 45 on the main clamping block 42 contact the surface of the workpiece, thereby allowing the main clamping block 42 to clamp the workpiece from multiple angles and improve the stability of the gripping device.

[0037] Furthermore, such as Figure 5 As shown, a secondary clamping block 45 is provided on the side of the main clamping block 42 away from the clamp 41. A second slider 46 is fixedly connected to the side of the secondary clamping block 45 near the main clamping block 42. A second groove 47 is provided on the side of the main clamping block 42 near the second slider 46. The secondary clamping block 45 is rotatably connected to the main clamping block 42 through the second slider 46 and the second groove 47. When the secondary clamping block 45 contacts the workpiece, the secondary clamping block 45 rotates on the main clamping block 42 through the second slider 46 and the second groove 47, further increasing the angle at which the secondary clamping block 45 clamps the workpiece and improving the stability of the gripping device.

[0038] Furthermore, such as Figures 4-5 As shown, the clamp 41 has an arc-shaped structure. An elastic anti-slip pad 48 is provided on the side of the secondary clamping block 45 away from the main clamping block 42. By installing the elastic anti-slip pad 48, the friction between the gripping device and the workpiece is increased, the workpiece is prevented from falling off the clamp 41, and the stability of the device is improved. Since the clamp 41 has an arc-shaped structure, the device's self-adaptive ability is further enhanced.

[0039] Working principle: such as Figures 1-5 As shown:

[0040] In use: First, connect the top plate 1 to the external mobile device. When the gripping device needs to grip the workpiece, move the top plate 1 onto the workpiece and start the motor 21. The motor 21 drives the drive wheel 25 to rotate, and the driven wheel 26 follows the drive wheel 25 to rotate via the rotating shaft 22. The driven wheel 26, through the rack 24, drives the bottom plate 23 to rotate on the top plate 1. Since the bottom plate 23 is equipped with ball bearings 28 via the limiting housing 27, when the bottom plate 23 rotates, the ball bearings 28 follow the bottom plate 23 and roll on the top plate 1, reducing the friction of the bottom plate 23's rotation. This allows the bottom plate 23 to drive the clamp 41 to rotate via the hydraulic telescopic rod 32. The clamp 41 rotates by a specified angle according to the structure of the workpiece. Then, the hydraulic telescopic rod 32 is activated. The retraction of the hydraulic telescopic rod 32 causes the connecting block 34 to move upward, which in turn causes the folding connecting rod 33 to fold. This folding connecting rod 33 then pushes the clamp 41 to clamp the workpiece. When the main clamping block 42 contacts the workpiece, the main clamping block 42 rotates on the clamp 41 according to the contacting workpiece part through the first slide groove 44 and the first slider 43. When the secondary clamping block 45 contacts the workpiece, it rotates on the main clamping block 42 through the second slider 46 and the second slide groove 47. This allows the main clamping block 42 and the secondary clamping block 45 to cooperate and clamp the workpiece tightly. The elastic anti-slip pad 48 on the secondary clamping block 45 increases the friction between it and the workpiece.

[0041] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any other way. Any person skilled in the art may make changes or modifications to the above-disclosed technical content to create equivalent embodiments for application in other fields. However, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of the present utility model without departing from the technical solution of the present utility model shall still fall within the protection scope of the technical solution of the present utility model.

Claims

1. A material handling and gripping device for electromechanical manufacturing, comprising a top plate (1), a rotating assembly (2), and a clamping assembly (4), characterized in that, The rotating component (2) is located at the bottom of the top plate (1), the clamping component (4) is located at the bottom of the rotating component (2), and a power component (3) is provided between the rotating component (2) and the clamping component (4); The rotating assembly (2) includes a motor (21) and a base plate (23). The base plate (23) is located at the bottom of the top plate (1). The motor (21) is fixedly connected to the top plate (1) on the side near the base plate (23). A rotating shaft (22) is rotatably connected to the top plate (1) on the side near the motor (21). A driving wheel (25) is fixedly connected to the output end of the motor (21). A driven wheel (26) is fixedly connected to the end of the rotating shaft (22) near the driving wheel (25). A rack (24) is fixedly connected to the side of the base plate (23) near the driven wheel (26). The driven wheel (26) meshes with the rack (24) and the driving wheel (25). The power assembly (3) includes a bracket (31) and a hydraulic telescopic rod (32). The bracket (31) is fixedly connected to the bottom plate (23) on the side away from the top plate (1). The hydraulic telescopic rod (32) is fixedly connected between the bottom plate (23) and the bracket (31). A connecting block (34) is fixedly connected to the output end of the hydraulic telescopic rod (32). A folding connecting rod (33) is rotatably connected between the bracket (31) and the connecting block (34). The clamping assembly (4) includes a clamp (41) and a main clamping block (42). The clamp (41) is fixedly connected to the bottom of the folding connecting rod (33) on the side away from the bracket (31). The main clamping block (42) is disposed on the clamp (41). A slider (43) is provided on the side of the main clamping block (42) near the clamp (41). A groove (44) is provided on the side of the clamp (41) near the slider (43). The main clamping block (42) is rotatably connected to the clamp (41) through the slider (43) and the groove (44). A secondary clamping block (45) is provided on the side of the main clamping block (42) away from the clamp (41). A slider two (46) is fixedly connected on the side of the secondary clamping block (45) close to the main clamping block (42). A sliding groove two (47) is provided on the side of the main clamping block (42) close to the slider two (46). The secondary clamping block (45) is rotatably connected to the main clamping block (42) through the slider two (46) and the sliding groove two (47).

2. The electromechanical manufacturing material handling and gripping device according to claim 1, characterized in that: A limiting shell (27) is threadedly connected to the side of the base plate (23) away from the top plate (1). A ball bearing (28) is movably connected to the inside of the limiting shell (27) near the end of the base plate (23). A limiting groove (29) is opened on the side of the base plate (23) near the ball bearing (28). The limiting groove (29) is movably connected to the ball bearing (28). The base plate (23) is rotatably connected to the top plate (1) through the ball bearing (28).

3. The electromechanical manufacturing material handling and gripping device according to claim 1, characterized in that: The clamp (41) has an arc-shaped structure, and an elastic anti-slip pad (48) is provided on the side of the secondary clamping block (45) away from the main clamping block (42).