Backboard automatic alignment press-fit auxiliary mechanism

The automatic backplate alignment and pressing auxiliary mechanism solves the problems of positional misalignment and long cooling time during the backplate bonding process by using a central gear and a cooling mechanism, achieving a highly efficient and precise pressing effect that can adapt to workpieces of different sizes.

CN224182510UActive Publication Date: 2026-05-01CHONGQING BRODY FURNITURE CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHONGQING BRODY FURNITURE CO LTD
Filing Date
2025-06-03
Publication Date
2026-05-01

AI Technical Summary

Technical Problem

During the bonding process between the backplate and the connector, the viscosity and fluidity of the adhesive can cause positional displacement. Furthermore, excessive or uneven pressure from high-viscosity adhesives can easily lead to displacement, resulting in long pressing times and reduced efficiency.

Method used

Design an automatic alignment and pressing auxiliary mechanism for backplates, which uses a central gear, a force-bearing gear plate, a pushing gear plate, and an alignment component to achieve automatic alignment on four sides. Combined with a cooling mechanism, the adhesive is quickly cooled by a fan assembly, making it suitable for workpieces of different sizes.

Benefits of technology

It achieves precise alignment without electric extrusion, shortens adhesive cooling time, improves pressing efficiency and applicability, and meets the needs of high-efficiency production.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a backboard automatic alignment press fit auxiliary mechanism which comprises a base, the upper side of the base is fixedly connected with a cooling plate, the inner wall of the cooling plate is provided with a cooling mechanism, the upper side of the cooling plate is fixedly connected with an auxiliary frame, the inner wall of the auxiliary frame is provided with a plurality of stress grooves, and the inner walls of the stress grooves are all matched with combined rods in a rotating mode. The combined rods are fixedly connected with transfer gears, and stress toothed plates meshed with the transfer gears are arranged on the upper sides of the inner walls of the stress grooves in a sliding fit mode. By arranging the transfer gear, the stress toothed plate, the pushing toothed plate and the alignment assembly, automatic alignment of a back plate and a workpiece in the front, back, left and right directions can be achieved without an electric extrusion mode in the pressing process, force is applied to the four sides at the same time in the extrusion process, the dislocation condition is effectively avoided, the production efficiency is improved, and the production cost is reduced. And the extrusion precision degree is greatly improved, and the pressing quality is guaranteed.
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Description

An automatic alignment and pressing auxiliary mechanism for backplates Technical Field

[0001] This utility model relates to the field of backplate processing technology, specifically to an automatic alignment and pressing auxiliary mechanism for backplates. Background Technology

[0002] Backplates typically refer to plate-shaped components located at the back of various equipment, devices, or structures, serving to provide support, connection, and protection. They are usually installed on corresponding components, and the connection methods can include screw fixing, snap-fit ​​connection, riveting, and gluing. Among them, gluing usually requires applying glue to one side of the backplate and then bonding the backplate to the matching accessories. A pressing mechanism is usually required to ensure that the two are in a tight state to facilitate bonding.

[0003] During the bonding process, after manual application of adhesive, the two parts are aligned and then pressed. When pressed, the adhesive, with its physical properties such as viscosity and fluidity, flows more easily, which can easily cause the original alignment between the backplate and the connector to change. Although high-viscosity adhesives are relatively less fluid, excessive or uneven pressing can still lead to localized over-flowing and misalignment. Furthermore, the natural drying time during pressing is relatively long, resulting in a long pressing time and affecting efficiency. Therefore, it is necessary to design a practical and fast-cooling automatic alignment and pressing auxiliary mechanism for the backplate. Summary of the Invention

[0004] The purpose of this invention is to provide an automatic backplate alignment and pressing auxiliary mechanism to solve the problems mentioned in the background art.

[0005] To solve the above technical problems, this utility model provides the following technical solution: an automatic backplate alignment and pressing auxiliary mechanism, including a base, a cooling plate fixedly connected to the upper side of the base, a cooling mechanism provided on the inner wall of the cooling plate, an auxiliary frame fixedly connected to the upper side of the cooling plate, a plurality of force grooves opened on the inner wall of the auxiliary frame, a combination rod rotatably fitted on the inner wall of each of the plurality of force grooves, and a central gear fixedly connected to each of the combination rods;

[0006] The upper side of the inner wall of the plurality of force-receiving grooves is slidably fitted with a force-receiving tooth plate that meshes with the central gear, and the lower side of the inner wall of the plurality of force-receiving grooves is slidably fitted with a push tooth plate that meshes with the central gear. The push tooth plate is provided with an alignment component, and the upper side of the auxiliary frame is provided with a plurality of reset components that cooperate with the force-receiving tooth plate.

[0007] According to the above technical solution, the cooling mechanism includes a combination port opened on the upper side of the inner wall of the cooling plate, a copper plate fixedly connected to the inner wall of the combination port, a plurality of heat-conducting fins fixedly connected to the lower side of the copper plate, and a fan assembly fixedly connected to one side of the cooling plate.

[0008] According to the above technical solution, the alignment component includes an adjusting screw threaded onto the push tooth plate, an alignment block rotatably fitted onto one end of the adjusting screw, and a guide rod fixedly connected to one side of the alignment block and slidingly fitted with the push tooth plate.

[0009] According to the above technical solution, the reset assembly includes a guide opening on the upper side of the plurality of force grooves, a movable block that slides on the inner wall of the guide opening, a plurality of connecting plates fixedly connected to the upper side of the auxiliary frame, and a spring fixedly connected between the connecting plates and the movable block.

[0010] According to the above technical solution, a support block is fixedly connected to the upper side of the base, a hydraulic cylinder is fixedly connected to the support block, a pressing plate is fixedly connected to the output end of the hydraulic cylinder, and the pressing plate cooperates with a plurality of force-bearing toothed plates.

[0011] According to the above technical solution, one side of the force-bearing toothed plate is set in an arc shape, and the lower side of the pressing plate is set in an arc shape.

[0012] According to the above technical solution, a movable rod is fixedly connected to one side of the movable block, and the movable rod is slidably engaged with the connecting plate.

[0013] Compared with the prior art, the beneficial effects achieved by this utility model are:

[0014] 1. This utility model, by setting a central gear, a force-bearing gear plate, a pushing gear plate, and an alignment component, can achieve automatic alignment of the back plate and the workpiece in four directions (front, back, left, and right) without the need for electric extrusion during the pressing process. Furthermore, it applies force from all four sides simultaneously during extrusion, effectively preventing misalignment, greatly improving the accuracy of extrusion, and ensuring the pressing quality.

[0015] 2. By setting up a cooling mechanism, this utility model can utilize a fan group to carry away the heat of the adhesive during the pressing process, thereby shortening the adhesive cooling time and reducing the total pressing time required, thus improving pressing efficiency, helping to increase production cycle time, and meeting higher production demands.

[0016] 3. By setting up an alignment component, this utility model can change the position of the alignment block by rotating the adjusting screw for back plates and workpieces of different widths or lengths, so that it can adapt to workpieces and back plates of various sizes and specifications, thus broadening the application range of this auxiliary mechanism in actual production. Attached Figure Description

[0017] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof. In the drawings:

[0018] Figure 1 is a schematic diagram of the overall structure of this utility model;

[0019] Figure 2 is a partial cross-sectional three-dimensional structural schematic diagram of this utility model;

[0020] Figure 3 is a schematic diagram of the transfer gear connection structure of this utility model;

[0021] Figure 4 is a three-dimensional cross-sectional view of the auxiliary frame of this utility model;

[0022] In the diagram: 1. Base; 2. Cooling plate; 3. Cooling mechanism; 301. Assembly port; 302. Copper plate; 303. Heat-conducting plate; 304. Fan assembly; 4. Auxiliary frame; 5. Force groove; 6. Assembly rod; 7. Central gear; 8. Force-bearing toothed plate; 9. Pushing toothed plate; 10. Alignment assembly; 101. Adjusting screw; 102. Alignment block; 103. Guide rod; 11. Reset assembly; 111. Guide port; 112. Moving block; 113. Connecting plate; 114. Spring; 12. Support block; 13. Hydraulic cylinder; 14. Pressing plate; 15. Movable rod. Detailed Implementation

[0023] 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.

[0024] Please refer to Figures 1-4. The present invention provides the following technical solution: an automatic backplate alignment and pressing auxiliary mechanism, including a base 1, a cooling plate 2 fixedly connected to the upper side of the base 1, a cooling mechanism 3 provided on the inner wall of the cooling plate 2, an auxiliary frame 4 fixedly connected to the upper side of the cooling plate 2, a plurality of force grooves 5 opened on the inner wall of the auxiliary frame 4, a combination rod 6 rotatably fitted on the inner wall of the plurality of force grooves 5, and a central gear 7 fixedly connected to the combination rod 6.

[0025] Multiple force-receiving grooves 5 have force-receiving tooth plates 8 that mesh with the central gear 7 on the upper side of their inner walls, and multiple force-receiving grooves 5 have push tooth plates 9 that mesh with the central gear 7 on the lower side of their inner walls. The push tooth plates 9 are provided with alignment components 10, and multiple reset components 11 that mesh with the force-receiving tooth plates 8 are provided on the upper side of the auxiliary frame 4.

[0026] Please refer to Figures 2 and 4. The cooling mechanism 3 includes a combination port 301 opened on the upper side of the inner wall of the cooling plate 2, a copper plate 302 fixedly connected to the inner wall of the combination port 301, multiple heat-conducting plates 303 fixedly connected to the lower side of the copper plate 302, and a fan assembly 304 fixedly connected to one side of the cooling plate 2. During the extrusion process, the fan assembly 304 is activated to blow air into the interior of the cooling plate 2. The rapidly flowing air passes over the heat-conducting plates 303 and the copper plate 302, thereby carrying away the heat generated inside the auxiliary frame 4, reducing the temperature inside the auxiliary frame 4 during the extrusion process, thus shortening the glue cooling time during the pressing process, and improving the pressing efficiency.

[0027] Please refer to Figure 3. The alignment assembly 10 includes an adjusting screw 101 threaded onto the push tooth plate 9, an alignment block 102 rotatably fitted to one end of the adjusting screw 101, and a guide rod 103 fixedly connected to one side of the alignment block 102 and slidably fitted with the push tooth plate 9. When assisting with back plates and workpieces of different widths or lengths, the alignment blocks 102 can be moved to different degrees by rotating the adjusting screw 101, so that the four alignment blocks 102 can be tightened and the size of the four alignment blocks can be changed, so as to improve the applicability to back plates of different sizes. The height of the alignment block 102 is lower than the total height of the workpiece and back plate after stacking, but higher than the height of the workpiece itself, so that when the pressing plate 14 presses the back plate downward during the alignment process, the alignment block 102 will not be affected.

[0028] Please refer to Figure 2. The reset assembly 11 includes a guide port 111 opened on the upper side of multiple force grooves 5, a moving block 112 slidingly fitted on the inner wall of the guide port 111, multiple connecting plates 113 fixedly connected to the upper side of the auxiliary frame 4, and a spring 114 fixedly connected between the connecting plates 113 and the moving block 112. When the moving block 112 is not compressed, the spring 114 acts, resetting by pressing the moving block 112, driving the force-bearing toothed plate 8 to reset accordingly, and pushing the toothed plate 9 and the alignment block 102 to separate from the workpiece through the central gear 7, so that it can be quickly removed later.

[0029] Please refer to Figure 2. A support block 12 is fixedly connected to the upper side of the base 1. A hydraulic cylinder 13 is fixedly connected to the support block 12. A pressing plate 14 is fixedly connected to the output end of the hydraulic cylinder 13. The pressing plate 14 cooperates with multiple force-bearing toothed plates 8. By starting the hydraulic cylinder 13, the pressing plate 14 is moved to press the workpiece.

[0030] Please refer to Figures 2 and 3. One side of the force-bearing toothed plate 8 is set in an arc shape, and the lower side of the pressing plate 14 is set in an arc shape. When the pressing plate 14 moves downward, the arc shape on it is squeezed with the arc shape on the force-bearing toothed plate 8, so that it can better push the force-bearing toothed plate 8 and improve the smoothness of the push.

[0031] Please refer to Figure 3. A movable rod 15 is fixedly connected to one side of the movable block 112. The movable rod 15 is slidably engaged with the connecting plate 113. When the movable block 112 is squeezed and moved, its movable rod 15 will slide on the connecting plate 113 to guide the movable block 112.

[0032] The implementation principle of this application is as follows: When using this structure, firstly, the cooling plate 2 is installed and fixed in the corresponding position of the pressing device. Then, glue is applied between the back plate and the connecting parts that need to be connected and are of the same size, and they are placed on the upper side of the copper plate 302. Then, the hydraulic cylinder 13 is activated to press the pressing plate 14 downward. When the arc surface of the pressing plate 14 contacts the arc surface of the force-bearing tooth plate 8, multiple force-bearing tooth plates 8 are pressed outward. The force-bearing tooth plates 8 drive the central gear 7 to rotate accordingly. Since the lower side of the central gear 7 meshes with the push tooth plate 9, multiple push tooth plates 9 are pushed towards the middle, so that the push alignment block 102 aligns the back plate and the workpiece on the front, back, left, and right sides. Then, the auxiliary frame 4 continues to move downward to press the workpiece and the back plate. Without the need for electricity, it can automatically assist in alignment according to the cooperation with the pressing plate 14. During the pressing process, since it is pressed on all four sides, misalignment is avoided and the accuracy of pressing is improved.

[0033] When the pressing plate 14 is reset, the force-bearing toothed plate 8 is no longer squeezed. Under the action of the spring 114, the moving block 112 is pushed to reset, thereby driving the force-bearing toothed plate 8 to reset, so that the alignment block 102 is separated from the back plate and the workpiece, which facilitates the subsequent handling of the workpiece.

[0034] When assisting with backplates and workpieces of different widths or lengths, the alignment blocks 102 can be moved to different degrees by rotating the adjusting screw 101, so that the four alignment blocks 102 can be tightened in different ways, thereby improving the applicability to backplates of different sizes.

[0035] During the extrusion process, the fan assembly 304 blows air into the cooling plate 2. The rapidly flowing gas passes over the heat-conducting plate 303 and the copper plate 302, thereby carrying away the heat generated inside the auxiliary frame 4, reducing the temperature inside the auxiliary frame 4 during the extrusion process, thus shortening the glue cooling time during the pressing process and improving the pressing efficiency.

[0036] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0037] Finally, it should be noted that the above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. An automatic alignment and pressing auxiliary mechanism for a backplate, comprising a base (1), characterized in that: A cooling plate (2) is fixedly connected to the upper side of the base (1). A cooling mechanism (3) is provided on the inner wall of the cooling plate (2). An auxiliary frame (4) is fixedly connected to the upper side of the cooling plate (2). A plurality of force grooves (5) are provided on the inner wall of the auxiliary frame (4). A combination rod (6) is rotatably fitted on the inner wall of each of the plurality of force grooves (5). A central gear (7) is fixedly connected on each of the combination rods (6). A force tooth plate (8) that meshes with the central gear (7) is slidably fitted on the upper side of the inner wall of each of the plurality of force grooves (5). A push tooth plate (9) that meshes with the central gear (7) is slidably fitted on the lower side of the inner wall of each of the plurality of force grooves (5). An alignment component (10) is provided on the push tooth plate (9). A plurality of reset components (11) that mesh with the force tooth plate (8) are provided on the upper side of the auxiliary frame (4).

2. The automatic backplate alignment and pressing auxiliary mechanism according to claim 1, characterized in that: The cooling mechanism (3) includes a combination port (301) opened on the upper side of the inner wall of the cooling plate (2), a copper plate (302) fixedly connected to the inner wall of the combination port (301), a plurality of heat-conducting plates (303) fixedly connected to the lower side of the copper plate (302), and a fan assembly (304) fixedly connected to one side of the cooling plate (2).

3. The automatic alignment and pressing auxiliary mechanism for backplate according to claim 1, characterized in that: The alignment assembly (10) includes an adjusting screw (101) threaded onto the push tooth plate (9), an alignment block (102) rotatably fitted onto one end of the adjusting screw (101), and a guide rod (103) fixedly connected to one side of the alignment block (102) and slidably fitted with the push tooth plate (9).

4. The automatic alignment and pressing auxiliary mechanism for backplate according to claim 1, characterized in that: The reset assembly (11) includes a guide opening (111) on the upper side of the plurality of force grooves (5), a moving block (112) that slides on the inner wall of the guide opening (111), a plurality of connecting plates (113) fixedly connected to the upper side of the auxiliary frame (4), and a spring (114) fixedly connected between the connecting plate (113) and the moving block (112).

5. The automatic alignment and pressing auxiliary mechanism for backplate according to claim 1, characterized in that: A support block (12) is fixedly connected to the upper side of the base (1), and a hydraulic cylinder (13) is fixedly connected to the support block (12). A pressing plate (14) is fixedly connected to the output end of the hydraulic cylinder (13), and the pressing plate (14) cooperates with a plurality of force-bearing toothed plates (8).

6. The automatic alignment and pressing auxiliary mechanism for backplate according to claim 5, characterized in that: One side of the force-bearing toothed plate (8) is set in an arc shape, and the lower side of the pressing plate (14) is set in an arc shape.

7. The automatic alignment and pressing auxiliary mechanism for backplate according to claim 4, characterized in that: A movable rod (15) is fixedly connected to one side of the movable block (112), and the movable rod (15) slides in conjunction with the connecting plate (113).