Punching robot high-efficiency rotary clamp

CN224600301UActive Publication Date: 2026-08-07HUIZHOU WELT AUTOMATION EQUIP CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HUIZHOU WELT AUTOMATION EQUIP CO LTD
Filing Date
2024-10-11
Publication Date
2026-08-07

AI Technical Summary

Technical Problem

[0004]基于此,本实用新型的目的是提供一种冲压机器人高效旋转夹具,以解决夹具前后两侧没有任何限位板导致工件在放置时,可能存在细微的偏差的技术问题

Benefits of technology

[0020] 1. This utility model achieves precise positioning of the workpiece during placement by using a push plate. Before placing the workpiece, the operator pulls the push plate to separate the slide groove from the placement plate. At the same time, the slider slides in the slide rail. Due to the inclined structure of the slot, the pull of the push plate overcomes the elastic force of the spring, causing the locking block to disengage from the slot, thus facilitating the placement of the workpiece. Subsequently, the workpiece is placed on the top of the placement plate and the base. The push plate is then pushed, and as the slider slides in the slide rail, the slot and the locking block engage, ensuring that one side of the workpiece is in close contact with the push plate, thus achieving workpiece positioning. This avoids workpiece placement deviations caused by the lack of positioning in traditional fixtures, improves the accuracy of workpiece processing, and thereby improves the ease of use of the high-efficiency rotary fixture for stamping robots.

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Abstract

The utility model discloses a kind of high-efficiency rotary clamps of punch robot, it is related to pneumatic clamp field.The utility model includes base, the top two sides of base are slidably connected with cylinder, fixed block, the side of cylinder, fixed block is uniformly provided with mounting plate, the surface of mounting plate is equipped with slide rail, the inner wall of mounting groove is slidably connected with clamping block, spring is arranged between the clamping block and mounting groove, the inside of slide rail is equipped with clamping groove, push plate is arranged between two sliders, the utility model is placed in the workpiece by push plate, placing plate and base top, push plate is pushed again, along with push slider sliding in slide rail, until making clamping groove and clamping block be engaged, and ensure that workpiece side and push plate are closely contacted, realize the location of workpiece, avoid the deviation of workpiece placement caused by traditional clamp without limiting, improve the precision of workpiece processing, to improve the use convenience of high-efficiency rotary clamps of punch robot.
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Description

Technical Field

[0001] This utility model relates to the field of pneumatic clamps, specifically a high-efficiency rotary clamp for a stamping robot. Background Technology

[0002] The high-efficiency rotary fixture of the stamping robot is a key tool in stamping production. By integrating rotation function and optimizing clamping method, it greatly improves clamping speed and accuracy, thereby improving overall production efficiency. It is widely used in various stamping scenarios, especially in the automotive industry, demonstrating strong adaptability and practicality.

[0003] Existing high-efficiency rotary fixtures for stamping robots can improve production efficiency and reduce production costs. However, during their use, it is necessary for a person to manually place the workpiece in the fixture. This may result in slight deviations in the placement of the workpiece, which in turn affects the accuracy of workpiece processing and reduces the ease of use of the high-efficiency rotary fixtures for stamping robots. Utility Model Content

[0004] Based on this, the purpose of this utility model is to provide a high-efficiency rotating fixture for stamping robots, so as to solve the technical problem that there may be slight deviations in the placement of workpieces due to the absence of any limiting plates on the front and rear sides of the fixture.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a high-efficiency rotary fixture for a stamping robot, comprising a base, with a cylinder and a fixing block slidably connected to the top two sides of the base respectively, and a mounting plate provided on one side of each cylinder and fixing block, a slide rail being provided on the surface of the mounting plate, a slider being slidably connected inside the slide rail, an installation groove being provided at one end of the slider, a locking block being slidably connected to the inner wall of the installation groove, a spring being provided between the locking block and the installation groove, a locking groove being provided on the inner side of the slide rail, and a push plate being provided between the two sliders.

[0006] By adopting the above technical solution, the high-efficiency rotary fixture of the stamping robot achieves precise positioning of the workpiece during placement. Before the workpiece is placed, the operator needs to pull the push plate. This action causes the slide groove to gradually separate from the placement plate. At the same time, the slider slides in the slide rail during this process. Since one side of the slot is designed as a sloping structure, when the push plate is pulled, it will overcome the elastic force of the spring. During this process, the locking block will be squeezed into the inner side of the mounting groove until the locking block is completely disengaged from the slot. Subsequently, the workpiece is placed on the top of the placement plate and the base. The push plate is then pushed, and as the slider slides in the slide rail, the slot and the locking block engage, ensuring that one side of the workpiece is in close contact with the push plate.

[0007] Furthermore, one side of the card slot has a sloping structure to provide guidance for the card block, and the card slot and card block are engaged and limited.

[0008] By adopting the above technical solution, a clear guide is provided for the card block. During the movement of the push plate, the card block can smoothly slide into or out of the slot along the inclined surface, ensuring the smoothness and accuracy of the operation.

[0009] Furthermore, a connecting plate is provided at the bottom of the push plate, and a placement plate is provided on one side of the connecting plate, the placement plate being used to place the workpiece.

[0010] By adopting the above technical solution, the stability and rigidity of the overall structure are enhanced, enabling a smooth and powerful movement when pushing or pulling the push plate without any shaking or deviation. This is crucial for ensuring the precise positioning of the workpiece.

[0011] Furthermore, the surface of the base is provided with a sliding groove, which is adapted to the placement plate and is slidably connected.

[0012] By adopting the above technical solution, the placement plate can move smoothly and steadily in the chute. This structure not only ensures the stability and accuracy of the placement plate during movement, but also effectively reduces friction and resistance, making the operation more convenient and flexible.

[0013] Furthermore, a turntable is provided at the bottom of the base, and multiple bases, fixing blocks, and cylinders are provided, arranged in an equidistant ring along the central axis of the turntable.

[0014] By adopting the above technical solutions, the flexibility and versatility of stamping operations are greatly increased. By rotating the base, the workpiece can be easily rotated to the designated position for stamping, which improves the continuity and efficiency of the production process.

[0015] Furthermore, a top cover is provided at the bottom of the turntable, and a motor housing is provided at the bottom of the top cover.

[0016] By adopting the above technical solution, the top cover can prevent dust, debris and other contaminants from entering the turntable, ensuring its normal operation and extending the turntable's service life.

[0017] Furthermore, the cylinder has a movable plate at its telescopic end, the cylinder is connected to an external air source, and the motor housing is electrically connected to an external power source through a control center.

[0018] By adopting the above technical solution, the movable plate enables the fixture to effectively clamp the workpiece. Through the connection between the cylinder and the external air source, the extension and retraction of the movable plate can be controlled, thereby achieving stable and precise clamping of the workpiece and ensuring the stability and safety of the workpiece during the stamping process.

[0019] In summary, the present invention has the following main advantages:

[0020] 1. This utility model achieves precise positioning of the workpiece during placement by using a push plate. Before placing the workpiece, the operator pulls the push plate to separate the slide groove from the placement plate. At the same time, the slider slides in the slide rail. Due to the inclined structure of the slot, the pull of the push plate overcomes the elastic force of the spring, causing the locking block to disengage from the slot, thus facilitating the placement of the workpiece. Subsequently, the workpiece is placed on the top of the placement plate and the base. The push plate is then pushed, and as the slider slides in the slide rail, the slot and the locking block engage, ensuring that one side of the workpiece is in close contact with the push plate, thus achieving workpiece positioning. This avoids workpiece placement deviations caused by the lack of positioning in traditional fixtures, improves the accuracy of workpiece processing, and thereby improves the ease of use of the high-efficiency rotary fixture for stamping robots.

[0021] 2. This utility model provides a stable and accurate platform for placing workpieces by setting up a placement plate. Before processing, the workpiece can be placed on top of the placement plate and the base plate to ensure its accurate position and prevent processing errors due to improper placement. At the same time, the cooperation between the placement plate, the push plate, and the base achieves effective limiting of the workpiece. After the workpiece is placed, the push plate can push the workpiece to stick tightly to the placement plate to prevent the workpiece from moving or shifting during processing, thereby ensuring the accuracy and quality of processing. Attached Figure Description

[0022] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0023] Figure 2 This is a schematic diagram of the structure of the connecting plate and mounting plate of this utility model;

[0024] Figure 3 This is a top view cross-sectional structural diagram of the present invention;

[0025] Figure 4 This is a side sectional view of the present invention.

[0026] Figure 5 This utility model Figure 3 Enlarged structural diagram at point A in the middle.

[0027] In the diagram: 1. Base; 2. Fixing block; 3. Cylinder; 4. Mounting plate; 5. Push plate; 6. Connecting plate; 7. Slide groove; 8. Placement plate; 9. Slider; 10. Slide rail; 11. Spring; 12. Locking block; 13. Locking groove; 14. Movable plate; 15. Motor box; 16. Top cover; 17. Turntable; 18. Mounting slot. Detailed Implementation

[0028] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and should not be construed as limiting the present invention.

[0029] In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model. In addition, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0030] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation", "connection", "linking", and "setting" should be interpreted broadly. For example, they can refer to fixed connections, detachable connections, or integral connections; they can refer to mechanical connections or electrical connections; they can refer to direct connections or indirect connections through an intermediate medium; and they can refer to the internal connection of two components. For those skilled in the art, the specific meaning of the above terms in this utility model can be understood according to the specific circumstances.

[0031] The embodiments of this utility model will be described below based on its overall structure.

[0032] Example 1:

[0033] A high-efficiency rotary fixture for stamping robots, such as Figures 1-5As shown, the device includes a base 1. A cylinder 3 and a fixing block 2 are slidably connected to the top two sides of the base 1. A mounting plate 4 is provided on one side of each cylinder 3 and fixing block 2. A slide rail 10 is provided on the surface of the mounting plate 4. A slider 9 is slidably connected inside the slide rail 10. A mounting groove 18 is provided at one end of the slider 9. A locking block 12 is slidably connected to the inner wall of the mounting groove 18. A spring 11 is provided between the locking block 12 and the mounting groove 18. A locking groove 13 is provided on the inner side of the slide rail 10. A push plate 5 is provided between the two sliders 9. This high-efficiency rotating fixture for the stamping robot achieves precise positioning of the workpiece during placement. Before placing the workpiece, the operator needs to pull the push plate 5. This action causes the slide rail 7 to gradually separate from the placement plate 8. Simultaneously, this process... The middle slider 9 slides within the slide rail 10. Since one side of the slot 13 is designed as a sloping structure, when the push plate 5 is pulled, it overcomes the elastic force of the spring 11. During this process, the locking block 12 is squeezed into the inner side of the mounting groove 18 until the locking block 12 is completely disengaged from the slot 13. Subsequently, the workpiece is placed on the top of the placement plate 8 and the base 1, and the push plate 5 is pushed again. As the slider 9 slides within the slide rail 10, the slot 13 and the locking block 12 engage, ensuring that one side of the workpiece is in close contact with the push plate 5, thereby limiting the workpiece and avoiding the workpiece placement deviation caused by the lack of limit in traditional fixtures. This improves the accuracy of workpiece processing and enhances the ease of use of the efficient rotary fixture for stamping robots.

[0034] See Figure 3 , Figure 5 One side of the slot 13 is a sloping structure, which is used to guide the locking block 12. The slot 13 and the locking block 12 engage and limit each other, which provides clear guidance for the locking block 12. During the movement of the push plate 5, the locking block 12 can smoothly slide into or out of the slot 13 along the sloping surface, ensuring the smoothness and accuracy of the operation. At the same time, the engagement and limiting of the slot 13 and the locking block 12 allows the push plate 5 to be stably locked in a specific position, thereby ensuring the stability and accuracy of the workpiece during the processing. This limiting mechanism effectively prevents the push plate 5 from moving accidentally, provides necessary safety for the stamping operation, and also improves the overall processing quality and efficiency.

[0035] Example 2:

[0036] See Figure 2 , Figure 4A connecting plate 6 is provided at the bottom of the push plate 5, and a placement plate 8 is provided on one side of the connecting plate 6. The placement plate 8 is used to place the workpiece, which enhances the stability and rigidity of the overall structure. This ensures that the push plate 5 can be pushed or pulled smoothly and powerfully without shaking or deviation. This is crucial for ensuring the accurate positioning of the workpiece. At the same time, the placement plate 8 on one side of the connecting plate 6 provides a stable and spacious workpiece placement area. The placement plate 8 allows the workpiece to be placed stably on it, effectively preventing the workpiece from sliding or shifting during processing. This ensures the accuracy and safety of the stamping operation. Overall, it not only improves the accuracy of workpiece processing, but also greatly enhances the efficiency and reliability of the stamping operation.

[0037] See Figure 2 , Figure 4 The base 1 has a groove 7 on its surface. The groove 7 and the placement plate 8 are matched and slidably connected, which allows the placement plate 8 to move smoothly and steadily within the groove 7. This structure not only ensures the stability and accuracy of the placement plate 8 during movement, but also effectively reduces friction and resistance, making operation more convenient and flexible. At the same time, the sliding connection between the groove 7 and the placement plate 8 greatly simplifies the overall structure, reduces manufacturing costs and maintenance difficulty. In addition, this connection method also facilitates the quick placement and removal of workpieces, further improving the efficiency and convenience of stamping operations.

[0038] See Figure 1 The base 1 has a turntable 17 at its bottom. Multiple bases 1, fixing blocks 2, and cylinders 3 are arranged in an equidistant ring along the central axis of the turntable 17, which greatly increases the flexibility and versatility of the stamping operation. By rotating the base 1, the workpiece can be easily rotated to the designated position for stamping, improving the continuity and efficiency of the production process. At the same time, the multiple bases 1, fixing blocks 2, and cylinders 3, arranged in an equidistant ring along the central axis of the turntable 17, not only ensure the stability and balance of the overall structure, but also make the stamping operation more uniform and efficient. The setting of multiple bases 1 means that multiple workpieces can be processed at the same time, while the equidistant ring arrangement ensures that each workpiece can receive uniform and efficient stamping processing.

[0039] See Figure 1The turntable 17 has a top cover 16 at its bottom, and a motor housing 15 at its bottom. The top cover 16 prevents dust and debris from entering the turntable 17, ensuring its normal operation and extending its service life. The motor housing 15 at the bottom of the top cover 16 provides power for the rotation of the turntable 17. The motor housing 15 contains a motor that can precisely control the rotation angle and speed of the turntable 17 to meet different stamping requirements, making the stamping operation more intelligent and automated, improving production efficiency and processing accuracy. Overall, the top cover 16 and the motor housing 15 greatly enhance the performance and reliability of the stamping robot's high-efficiency rotary fixture.

[0040] See Figure 1 , Figure 2 , Figure 3 , Figure 4 The cylinder 3 has a movable plate 14 at its telescopic end. The cylinder 3 is connected to an external air source, and the motor housing 15 is electrically connected to an external power source through a control center. The movable plate 14 enables the fixture to effectively clamp the workpiece. By connecting the cylinder 3 to the external air source, the telescopic movement of the movable plate 14 can be controlled, thereby achieving stable and precise clamping of the workpiece and ensuring the stability and safety of the workpiece during the stamping process. At the same time, the motor housing 15 is electrically connected to an external power source through a control center, providing a stable and controllable power source for the entire stamping system. This allows the motor housing 15 to precisely drive the turntable 17 to rotate, thereby driving the base 1 and the workpiece to rotate to the designated position for stamping operations. Overall, this electrical connection method not only improves the automation level of the stamping operation but also greatly enhances the stability and reliability of the system.

[0041] The implementation principle of this utility model is as follows: First, pull the push plate 5 so that the slide groove 7 gradually separates from the placement plate 8. At this time, the sliders 9 on both sides also slide in the slide rail 10. Since one side of the slot 13 is inclined, as the push plate 5 is pulled and overcomes the elastic force of the spring 11, the locking block 12 is pressed towards the inside of the mounting groove 18 along with the spring 11 until the locking block 12 is completely separated from the slot 13. At this time, the workpiece to be processed is placed on the top of the placement plate 8 and the base 1. The placement plate 8 provides a placement point for the workpiece, avoiding the workpiece from being damaged by the fixture and improving the safety of the worker.

[0042] Then, push the push plate 5, causing the sliders 9 on both sides to slide within the slide rail 10 until the slot 13 engages with the block 12. The workpiece is then placed on the base 1 with one side abutting against the push plate 5. The push plate 5 limits the workpiece, preventing slight deviations that might occur when placing the workpiece due to the lack of limiting plates on the front and rear sides of the fixture. This improves the accuracy of workpiece processing and enhances the ease of use of the efficient rotating fixture of the stamping robot. Afterward, the external air source controls the extension end of the cylinder 3 to extend and retract the movable plate 14 to clamp the workpiece. Finally, the motor box 15 controls the turntable 17 to rotate, causing the base 1 to rotate. After rotating to the designated position, the stamping operation is performed.

[0043] All parts not covered in this utility model are the same as or can be implemented using existing technologies, and will not be described in detail here.

[0044] Although embodiments of the present invention have been shown and described, these specific embodiments are merely explanations of the present invention and are not intended to limit the invention. The specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples. After reading this specification, those skilled in the art may make modifications, substitutions, and variations to the embodiments as needed without departing from the principles and spirit of the present invention, provided that such modifications, substitutions, and variations are within the scope of the claims of the present invention and are protected by patent law.

Claims

1. A high-efficiency rotary fixture for a stamping robot, characterized in that: The system includes a base (1), on which cylinders (3) and fixing blocks (2) are slidably connected on both sides of the top of the base (1). A mounting plate (4) is provided on one side of each of the cylinders (3) and fixing blocks (2). A slide rail (10) is provided on the surface of the mounting plate (4). A slider (9) is slidably connected inside the slide rail (10). A mounting groove (18) is provided at one end of the slider (9). A locking block (12) is slidably connected to the inner wall of the mounting groove (18). A spring (11) is provided between the locking block (12) and the mounting groove (18). A locking groove (13) is provided on the inner side of the slide rail (10). A push plate (5) is provided between the two sliders (9).

2. The high-efficiency rotary fixture for stamping robots according to claim 1, characterized in that: One side of the slot (13) is a sloping structure, which is used to guide the card block (12). The slot (13) and the card block (12) engage and limit each other.

3. The high-efficiency rotary fixture for stamping robots according to claim 1, characterized in that: The bottom of the push plate (5) is provided with a connecting plate (6), and a placement plate (8) is provided on one side of the connecting plate (6). The placement plate (8) is used to place the workpiece.

4. The high-efficiency rotary fixture for stamping robots according to claim 1, characterized in that: The base (1) has a groove (7) on its surface. The groove (7) and the placement plate (8) are compatible and slidably connected.

5. The high-efficiency rotary fixture for stamping robots according to claim 1, characterized in that: The base (1) has a turntable (17) at its bottom. The base (1), the fixing block (2), and the cylinder (3) are all provided in multiple ways and are arranged in an equidistant ring along the central axis of the turntable (17).

6. The high-efficiency rotary fixture for stamping robots according to claim 5, characterized in that: The turntable (17) has a top cover (16) at its bottom, and a motor housing (15) is located at the bottom of the top cover (16).

7. The high-efficiency rotary fixture for stamping robots according to claim 6, characterized in that: The cylinder (3) has a movable plate (14) at its telescopic end. The cylinder (3) is connected to an external air source. The motor box (15) is electrically connected to an external power source through a control center.