Door plate transfer clamp

By using a servo motor-driven lead screw system and vacuum adsorption components, the problem of traditional door panel transfer clamps being unable to grip from the side has been solved, achieving stable clamping and angle adjustment of the door panel, thus improving transfer efficiency and safety.

CN223645817UActive Publication Date: 2025-12-09CHONGQING YUKAI DOOR IND CO LTD
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Patent Information

Application Number
CN202520084899.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-14
Publication Date
2025-12-09
Estimated Expiration
2035-01-14

AI Technical Summary

Technical Problem

Traditional door panel transfer clamps are difficult to clamp from both sides of the door panel, and in situations where factory space is limited, they are difficult to effectively clamp stacked door panels, affecting the performance.

Method used

The system uses servo motor-driven forward and reverse lead screws in conjunction with clamping seats, vacuum suction cups, and cylinder-driven adsorption components to clamp and lift the door panel from the side. The angle can be adjusted with the drive motor, and rubber pads are used to prevent damage from clamping.

Benefits of technology

It enables a wide range of clamping and angle adjustment for door panels, improving the convenience and safety of door panel transportation and reducing the risk of damage to the door panels by the clamps.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of transfer clamps, in particular to a door plate transfer clamp which comprises a support, a vertical beam rotationally connected to the inner side of the support, a driving motor installed on the outer side of the support, a top plate fixedly installed at the bottom end of the vertical beam, and sliding rails arranged on the left side and the right side of the bottom of the top plate. A servo motor is fixedly installed at the end of the sliding rail, a forward lead screw is fixedly installed at an output shaft of the servo motor, a reverse lead screw is fixedly installed at the other end of the forward lead screw, sliding blocks are connected to the forward lead screw and the reverse lead screw in a threaded mode, clamping bases are fixedly installed at the bottom ends of the sliding blocks, and an adsorption assembly is arranged on the top plate. By arranging the servo motor, the forward lead screw and the reverse lead screw, after the length of the forward lead screw and the length of the reverse lead screw meet the requirement, the forward lead screw and the reverse lead screw are matched to rotate, the clamping base can be driven to clamp a door plate from the side edge of the door plate, and the clamping range is wider.
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Description

Technical Field

[0001] This utility model relates to the field of transfer fixture technology, specifically to a door panel transfer fixture. Background Technology

[0002] In modern manufacturing, especially in the processing and transportation of door panels, improving production efficiency, ensuring product quality, and reducing production costs have always been key concerns for enterprises. With the continuous advancement of production technology, fixtures, as an important tooling device, play an increasingly important role in the production process. The main function of fixtures is to fix the workpiece in place, maintaining its stable position and posture during processing or transportation to ensure processing quality and efficiency.

[0003] During door panel transfer, traditional transfer clamps typically use fixed clamps for securing the panels. However, due to the large width of the door panels, the clamping range of traditional clamps is limited, making it difficult to clamp from both sides. Furthermore, due to limited space in factory buildings, most door panels are stacked, making it difficult for conventional clamps to move from the sides and clamp the panels, thus affecting usability. Therefore, we propose a new door panel transfer clamp. Utility Model Content

[0004] The purpose of this utility model is to provide a door panel transfer clamp to solve the defects mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution:

[0006] A door panel transfer clamp includes a support, a vertical beam rotatably connected to the inner side of the support, and a drive motor fixedly mounted on the outer side of the support. The output shaft of the drive motor rotatably extends through the support and is fixedly mounted on the vertical beam. A top plate is fixedly mounted at the bottom end of the vertical beam. Hollow slide rails are provided on both the left and right sides of the bottom of the top plate. A servo motor is fixedly mounted at the end of each slide rail. The output shaft of the servo motor rotatably extends through the slide rail and is fixedly mounted with a forward lead screw. A reverse lead screw is fixedly mounted at the other end of the forward lead screw. The forward lead screw and the reverse lead screw... Each rod is threaded with a slider, which is slidably connected to the slide rail. The bottom end of the slider slides through and extends to the bottom outer side of the slide rail and is fixedly mounted with a clamping seat. An adsorption assembly is provided on the top plate. The adsorption assembly includes two cylinders fixedly mounted on the top plate. The telescopic shafts of the two cylinders slide through the top plate, and a fixing plate is fixedly provided between the telescopic shafts of the two cylinders. Multiple vacuum suction cups arranged in a matrix are fixedly mounted on the bottom of the fixing plate, and a vacuum pump for performing suction operation on the vacuum suction cups is fixedly mounted on the top of the fixing plate.

[0007] Preferably, a crossbeam is fixedly installed on the top of the support, and the crossbeam is used to fix it to an external transfer device.

[0008] Preferably, vertical rods are fixedly installed at both the front and rear ends of the top of each slide rail, and the tops of the four vertical rods are respectively fixedly installed at the four corners of the top plate.

[0009] Preferably, both the forward lead screw and the reverse lead screw are rotatably disposed within the slide rail, and the external threads on the surfaces of the forward lead screw and the reverse lead screw have opposite directions of rotation.

[0010] Preferably, a rubber pad is provided on the clamping end face of the clamping seat, and the thickness of the rubber pad is greater than 2cm.

[0011] Preferably, the clamping end face of the clamping seat is provided with an assembly groove arranged in a vertical direction, the bottom of the assembly groove is not connected to the outside, and a guide block is fixedly installed on the rear side of the rubber pad. The guide block is disposed in the assembly groove and is inserted into the assembly groove.

[0012] Preferably, the telescopic shafts of both cylinders are fixedly mounted with steel plates, and both steel plates are fixedly mounted on the top surface of the fixed plate.

[0013] Preferably, each of the multiple vacuum suction cups is fixedly equipped with a vent pipe at its end, and the suction end of the vacuum pump is fixedly equipped with a gas pipe, and the multiple vent pipes are all connected to the gas pipe.

[0014] Compared with the prior art, the beneficial effects of this utility model are:

[0015] 1. This utility model, through the setting of a servo motor, forward lead screw, and reverse lead screw, ensures that the lengths of the forward and reverse lead screws meet the requirements. Then, with the rotation of the forward and reverse lead screws, the clamping seat can be driven to clamp the door panel from the side, resulting in a wider clamping range. In addition, through the setting of an adsorption component, a vacuum suction cup can be used to adsorb stacked door panels one by one and raise them to a certain height, and then, with the clamping seat, perform a clamping operation, achieving a convenient door panel clamping effect.

[0016] 2. This utility model uses a drive motor to rotate the top plate, enabling adjustment at a certain angle. In addition, the rubber pad prevents damage from clamping, and the guide block and the assembly groove are interlocked, facilitating the removal and replacement of the rubber pad. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0018] Figure 2 This is a schematic diagram of the exploded structure of this utility model;

[0019] Figure 3 This is a schematic diagram of the structure of the adsorption component of this utility model;

[0020] Figure 4 This is a partial structural schematic diagram of the present invention;

[0021] The meanings of the labels in the diagram are as follows:

[0022] 1. Crossbeam; 10. Support; 11. Top plate; 12. Vertical beam; 13. Drive motor; 14. Vertical rod; 15. Slide rail; 16. Servo motor; 17. Forward lead screw; 171. Reverse lead screw; 18. Slider; 181. Clamping seat; 182. Assembly slot; 19. Rubber pad; 191. Guide block;

[0023] 2. Adsorption assembly; 20. Cylinder; 201. Steel plate; 21. Fixing plate; 22. Vacuum pump; 23. Gas pipe; 24. Vacuum suction cup; 25. Vent pipe. Detailed Implementation

[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings. 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.

[0025] Please see Figures 1-4 This utility model provides a technical solution: a door panel transfer clamp, including a support 10, a vertical beam 12 rotatably connected to the inner side of the support 10, and a drive motor 13 fixedly installed on the outer side of the support 10. The output shaft of the drive motor 13 rotatably extends through to the inner side of the support 10 and is fixedly installed on the vertical beam 12, thereby realizing the rotation operation of the vertical beam 12 by the drive motor 13.

[0026] Specifically, a top plate 11 is fixedly installed at the bottom end of the vertical beam 12, and the bottom end of the vertical beam 12 is located at the top center of the top plate 11. Hollow slide rails 15 are provided on both the left and right sides of the bottom of the top plate 11. Vertical rods 14 are fixedly installed at the front and rear ends of the top of each slide rail 15. The tops of the four vertical rods 14 are fixedly installed at the four corners of the top plate 11. A servo motor 16 is fixedly installed at the end of the slide rail 15. The output shaft of the servo motor 16 rotates through and extends into the interior of the slide rail 15 and is fixedly installed with a forward lead screw 17. A reverse lead screw 171 is fixedly installed at the other end of the forward lead screw 17. A slider 18 is threadedly connected to both the forward lead screw 17 and the reverse lead screw 171. The slider 18 is slidably connected to the slide rail 15. The bottom end of the slider 18 slides through and extends to the bottom outer side of the slide rail 15 and is fixedly installed with a clamping seat 181. The servo motor 16 drives the forward lead screw 17 and the reverse lead screw 171 to rotate, thereby causing the two clamping seats 181 to move towards each other and clamp the door panel, thus realizing the clamping operation of the door panel from the side of the door panel using the clamping seats 181; and the two clamping seats 181 move towards each other along the width direction of the door panel to clamp and fix it.

[0027] Specifically, an adsorption assembly 2 is provided on the top plate 11. The adsorption assembly 2 includes two cylinders 20 fixedly mounted on the top plate 11. The telescopic shafts of the two cylinders 20 slide through the top plate 11, and a fixing plate 21 is fixedly provided between the telescopic shafts of the two cylinders 20. Multiple vacuum suction cups 24 arranged in a matrix are fixedly installed at the bottom of the fixing plate 21. A vacuum pump 22 for suction operation of the vacuum suction cups 24 is also fixedly installed on the top of the fixing plate 21. A vent pipe 25 is fixedly installed at the end of each of the multiple vacuum suction cups 24, and a gas pipe 23 is fixedly installed at the suction end of the vacuum pump 22. The multiple vent pipes 25 are all connected to the gas pipe 23. By starting the vacuum pump 22, a negative pressure is generated in the multiple vacuum suction cups 24, thereby enabling the vacuum suction cups 24 to be adsorbed onto the door panel. In conjunction with the operation of the cylinders 20, the clamped door panel is raised to the corresponding height, facilitating the subsequent clamping operation of the clamping seat 181.

[0028] In this embodiment, a crossbeam 1 is fixedly installed on the top of the support 10, and the crossbeam 1 is used to fix it on the external transfer equipment.

[0029] Specifically, both the forward lead screw 17 and the reverse lead screw 171 are rotatably mounted in the slide rail 15. The external threads on the surfaces of the forward lead screw 17 and the reverse lead screw 171 have opposite directions of rotation, which are used to drive the two clamping seats 181 to move in opposite or opposite directions.

[0030] Furthermore, a rubber pad 19 is provided on the clamping end face of the clamping seat 181. The thickness of the rubber pad 19 is greater than 2cm. The rubber pad 19 can prevent the clamping seat 181 from damaging the door panel.

[0031] Furthermore, the clamping end face of the clamping seat 181 is provided with an assembly groove 182 arranged vertically. The bottom of the assembly groove 182 is not connected to the outside. A guide block 191 is fixedly installed on the rear side of the rubber pad 19. The guide block 191 is disposed in the assembly groove 182 and is inserted into the assembly groove 182. The cross-section of both the guide block 191 and the assembly groove 182 is T-shaped, and the size of the guide block 191 is adapted to the size of the assembly groove 182. The insertion and engagement of the assembly groove 182 and the guide block 191 is used for the stable assembly operation of the guide block 191, and also facilitates the replacement operation after the rubber pad 19 is damaged.

[0032] It is worth noting that the telescopic shafts of both cylinders 20 are fixedly mounted with steel plates 201, and both steel plates 201 are fixedly mounted on the top surface of the fixed plate 21, which facilitates the fixed installation operation.

[0033] Finally, it should be noted that the drive motor 13, servo motor 16, cylinder 20 and vacuum pump 22 involved in this utility model are all general standard parts or parts known to those skilled in the art. Their structure and principle can be known to those skilled in the art through technical manuals or conventional experimental methods. In the idle space of this device, all the above-mentioned electrical components, which refer to power elements, electrical components and the matching controller and power supply, are connected by wires. The specific connection method should refer to the working principle of this utility model. The electrical connection between each electrical component is completed in the order of operation. The detailed connection method is a technology known in the art.

[0034] When using the door panel transfer clamp of this utility model, the two cylinders 20 are activated and put into operation. When the cylinders 20 are in operation, their telescopic shafts extend, causing the vacuum suction cup 24 to move downward and press against the door panel. The vacuum pump 22 is activated to suction the vacuum suction cup 24, creating a negative pressure inside the vacuum suction cup 24, thus adsorbing the vacuum suction cup 24 onto the door panel. Then, the telescopic shaft of the cylinders 20 shortens, causing the door panel to rise to the corresponding height. Then, the servo motor 16 is activated and put into operation. When the servo motor 16 is in operation, its output shaft rotates in the forward direction, causing the forward lead screw 17 and the reverse lead screw 171 to rotate in the forward direction, further driving the two sliders 18 to move, so that the rubber pad 19 on the clamping seat 181 is clamped on the side of the door panel. During the clamping process, the drive motor 13 can be connected to an external power source and put into operation. When the drive motor 13 is in operation, its output shaft rotates, causing the vertical beam 12 and the top plate 11 to rotate, which can adjust the angle.

[0035] After the external transfer equipment moves to the corresponding position, the servo motor 16 starts working, and its output shaft rotates in reverse, causing the clamping seat 181 to no longer clamp the door panel. The telescopic shaft of the cylinder 20 extends, causing the door panel to descend to the corresponding position. The vacuum pump 22 stops working. At this time, the air pressure inside and outside the vacuum suction cup 24 is consistent, and the vacuum suction cup 24 no longer adsorbs the door panel. The door panel can be lowered to the corresponding position for subsequent processing.

[0036] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely preferred examples and are not intended to limit the utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A door panel transfer fixture comprising a support (10) characterised in that: The vertical beam (12) is rotatably connected to the inner side of the support (10), a driving motor (13) is fixedly installed on the outer side of the support (10), the output shaft of the driving motor (13) rotatably extends to the inner side of the support (10) and is fixedly installed on the vertical beam (12), the bottom end of the vertical beam (12) is fixedly installed with a top plate (11), the bottom of the top plate (11) is provided with hollow slide rails (15) on the left and right sides, the end of the slide rail (15) is fixedly installed with a servo motor (16), the output shaft of the servo motor (16) rotatably extends to the inside of the slide rail (15) and is fixedly installed with a forward screw rod (17), the other end of the forward screw rod (17) is fixedly installed with a reverse screw rod (171), the forward screw rod (17) and the reverse screw rod (171) are both threadedly connected with a sliding block (18), the sliding block (18) is slidably connected between the slide rails (15), the bottom end of the sliding block (18) slidably extends to the bottom outside of the slide rail (15) and is fixedly installed with a clamping seat (181), the top plate (11) is provided with an adsorption assembly (2), the adsorption assembly (2) comprises two air cylinders (20) fixedly installed on the top plate (11), the telescopic shafts of the two air cylinders (20) slidably extend through the top plate (11), and a fixed plate (21) is fixedly arranged between the telescopic shafts of the two air cylinders (20), a plurality of vacuum chucks (24) arranged in a matrix are fixedly installed on the bottom of the fixed plate (21), and a vacuum pump (22) for suction operation of the vacuum chucks (24) is also fixedly installed on the top of the fixed plate (21).

2. The door panel transfer fixture of claim 1, wherein: The top of the support (10) is fixedly installed with a cross beam (1), and the cross beam (1) is used for being fixedly installed on an external transfer device.

3. The door panel transfer fixture of claim 1, wherein: Vertical rods (14) are fixedly installed at the front and rear ends of the top of each slide rail (15), and the tops of the four vertical rods (14) are respectively fixedly installed at the four corners of the top plate (11).

4. The door panel transfer fixture of claim 1, wherein: The forward screw rod (17) and the reverse screw rod (171) are rotatably arranged in the slide rail (15), and the rotation directions of the external threads on the surfaces of the forward screw rod (17) and the reverse screw rod (171) are opposite.

5. The door panel transfer fixture of claim 1, wherein: A rubber pad (19) is arranged on the clamping end face of the clamping seat (181), and the thickness of the rubber pad (19) is greater than 2 cm.

6. The door panel transfer fixture of claim 5, wherein: A mounting groove (182) arranged along the vertical direction is arranged on the clamping end face of the clamping seat (181), the bottom of the mounting groove (182) is not connected to the outside, a guide block (191) is fixedly installed on the rear side of the rubber pad (19), the guide block (191) is arranged in the mounting groove (182) and is insertedly matched with the mounting groove (182).

7. The door panel transfer fixture of claim 1, wherein: Steel plates (201) are fixedly installed on the telescopic shafts of the two air cylinders (20), and the steel plates (201) are fixedly installed on the top surface of the fixed plate (21).

8. The door panel transfer fixture of claim 1, wherein: The end of each of the plurality of vacuum cups (24) is fixedly provided with a gas pipe (25), and the suction end of the vacuum pump (22) is fixedly provided with a gas pipe (23), and each of the plurality of gas pipes (25) is communicated with the gas pipe (23).