Furniture production pressing device convenient to position

By designing a clamping structure including movable grooves, positioning cylinders, bidirectional screws, threaded sleeves and servo motors in the pressing device for furniture production, the problem that the board cannot be conveniently positioned before pressing is solved, and efficient positioning and pressure uniformity of the board is achieved, ensuring the correct alignment and automatic rollout of the board after pressing is ensured.

CN222681198UActive Publication Date: 2025-03-28HENAN ZHONGJIA FURNITURE CO LTD
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Patent Information

Application Number
CN202421331936.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-12
Publication Date
2025-03-28
Estimated Expiration
2034-06-12

AI Technical Summary

Technical Problem

The existing pressing device for furniture production cannot conveniently position the board before pressing the board, resulting in a shift in the board during pressing, and a misalignment is prone to occur between the multiple sets of boards after pressing.

Method used

A pressing device including a workbench, a fixing frame, a support frame and a clamping structure is designed. The clamping structure consists of a movable groove, a positioning cylinder, a bidirectional screw, a threaded sleeve, a servo motor and a positioning clamp. The bidirectional screw and a threaded sleeve are driven by a servo motor to clamp and position the plate to ensure the correct alignment of the plate during the pressing process.

Benefits of technology

It realizes convenient positioning of the plate, improves the alignment of the plate during the pressing process, ensures the reduction of misalignment of the plate after pressing, improves pressure uniformity, and automatically launches the plate after pressing, for easy unloading.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a furniture production pressing device convenient to position, which comprises a working table, the top end of the working table is fixedly connected with a fixed frame, one end of the top of the working table is fixedly connected with a support frame, and the center line of the working table and the center line of the fixed frame are on the same vertical plane. And a clamping structure for positioning a plate is arranged at the top end of the workbench. According to the furniture production pressing device convenient to position, by arranging the positioning clamping plate, before pressing, plates needing to be pressed are stacked together and placed at the top end of the workbench, then a servo motor is started to drive a two-way lead screw to rotate, the two-way lead screw drives threaded sleeves on the two sides of the outer portion to move towards the middle while rotating, and the two-way lead screw rotates to drive the two-way lead screw to rotate; the threaded sleeve drives the positioning clamping plates to move through the connecting block and enables the positioning clamping plates to be attached to one side of the plate, the plate is clamped and positioned through the positioning clamping plates on the two sides so as to prevent the plate from deviating during pressing, and the problem that the plate cannot be conveniently positioned is solved.
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Description

Technical Field

[0001] The utility model relates to the technical field of furniture production, in particular to a pressing device for furniture production which is easy to position. Background Art

[0002] In the current furniture production field, wood is still the most commonly used material, because wood is light, easy to cut and shape, and can be used to produce various types of furniture. Some large-volume furniture needs to be pressed together during processing, and the wood boards are glued together and then pressed together by pressing.

[0003] However, the pressing device currently used in furniture production still has some defects in use. The plate cannot be conveniently positioned before pressing, which causes the plate to easily shift during the pressing process, resulting in misalignment between the multiple sets of plates after pressing.

[0004] Now a novel pressing device for furniture production which is easy to position is proposed to solve the above problems. Utility Model Content

[0005] The utility model aims to provide a pressing device for furniture production which is convenient for positioning, so as to solve the problem in the above-mentioned background technology that it is not convenient to position the plate.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a pressing device for furniture production that is easy to position, comprising a workbench, a fixing frame is fixedly connected to the top of the workbench, a support frame is fixedly connected to one end of the top of the workbench, the center line of the workbench and the center line of the fixing frame are on the same vertical plane, and a clamping structure for positioning a plate is arranged at the top of the workbench;

[0007] The clamping structure includes a movable groove, a movable groove is provided at the top end of the workbench, a sliding groove is opened at the top end of the workbench, positioning cylinders are fixedly connected on both sides of the movable groove, a bidirectional screw rod is movably connected inside the positioning cylinder, threaded sleeves are movably connected on both sides of the outside of the bidirectional screw rod, a connecting block is fixedly connected to the top end of the threaded sleeve, the connecting block passes through the sliding groove and is fixedly connected to a positioning splint, a non-slip pad is fixedly connected to one side of the positioning splint, a side groove is opened at the top end of one side of the workbench, and a servo motor is fixedly connected to one side of the side groove.

[0008] Furthermore, the output end of the servo motor extends to the interior of the positioning tube and is fixedly connected to the bidirectional screw rod, and the threaded sleeves on both sides of the exterior of the bidirectional screw rod are symmetrically arranged.

[0009] Furthermore, the connecting block is slidably connected to the slide groove, and the slide groove is communicated with the interior of the movable groove.

[0010] Furthermore, the center line of the connecting block and the center line of the positioning clamp are on the same vertical plane, and the positioning clamp is slidably connected to the workbench.

[0011] Preferably, a hydraulic cylinder is fixedly connected to the top of the support frame, the output end of the hydraulic cylinder passes through the top of the support frame and is fixedly connected to a connecting column, the bottom end of the connecting column is fixedly connected to a pressure plate, the top of the interior of the support frame is fixedly connected to a limiting cylinder, both sides of the top of the interior of the support frame are fixedly connected to fixed sleeves, and both sides of the top of the pressure plate are fixedly connected to limiting rods.

[0012] Furthermore, the fixing sleeve is movably connected to the limiting rod, and the connecting column is movably connected to the limiting cylinder.

[0013] Preferably, a second cylinder is fixedly connected to the bottom of one end of the support frame, and an output end of the second cylinder extends to the interior of the fixed frame and is fixedly connected to a push plate, a cavity is provided at one end inside the workbench, and a first cylinder is fixedly connected to the interior of the cavity, and a lifting groove is provided at one end of the top of the workbench, and the output end of the first cylinder extends to the interior of the lifting groove and is fixedly connected to a lifting baffle.

[0014] Furthermore, the lifting slot is communicated with the interior of the cavity, and the lifting baffle is slidably connected to the lifting slot.

[0015] Compared with the prior art, the utility model has the following beneficial effects: the easy-to-position pressing device for furniture production not only realizes the convenient positioning of the plate, realizes the improvement of the uniformity of pressure at each point, but also realizes the automatic pushing out of the plate after pressing;

[0016] (1) By providing a positioning clamping plate, a side groove, a servo motor, a positioning cylinder, a bidirectional screw, a movable groove, a threaded sleeve, a sliding groove, an anti-skid pad and a connecting block, before pressing, the plates to be pressed are stacked together and placed on the top of the workbench, and then the servo motor is started to drive the bidirectional screw to rotate. The bidirectional screw rotates and drives the threaded sleeves on both sides of the outside to move toward the middle. The threaded sleeve drives the positioning clamping plate to move through the connecting block and make it fit on one side of the plate. The plate is clamped and positioned by the positioning clamping plates on both sides to prevent the plate from shifting during pressing;

[0017] (2) By providing a pressing plate, a support frame, a limiting cylinder, a hydraulic cylinder, a connecting column, a fixed sleeve and a limiting rod, when pressing, the hydraulic cylinder is started to push the connecting column down, and the connecting column then drives the bottom pressing plate to move down to press the bottom plate. At the same time, the limiting cylinder inside the support frame fits on the outside of the connecting column to limit the pressing plate through the connecting column, thereby improving the stability of the pressing plate during pressing, and the limiting rod at the top of the pressing plate fits on the outside of the fixed sleeve to further improve the stability of the pressing plate, so as to ensure that each point of the plate is evenly pressed during pressing, thereby achieving the goal of improving the uniformity of pressure at each point of the plate during pressing;

[0018] (3) By providing a push plate, a first cylinder, a cavity, a second cylinder, a lifting baffle and a lifting slot, when pressing, the first cylinder is started to push the lifting baffle up, so that the lifting baffle blocks one end of the plate to assist in positioning the plate. After pressing is completed, the first cylinder is started to drive the lifting baffle down, and after the lifting baffle is put into the lifting slot, the second cylinder is started to push the push plate to one end, so that the plate inside the fixed frame is pushed out to facilitate unloading, thereby achieving the automatic pushing out of the plate after pressing is completed. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a front view cross-sectional structural schematic diagram of the utility model;

[0020] Figure 2 It is a schematic diagram of a top view cross-sectional structure of a fixing frame of the utility model;

[0021] Figure 3 For the utility model Figure 1 The enlarged structural diagram at A in the middle;

[0022] Figure 4 It is a side view structural schematic diagram of the positioning clamp of the utility model.

[0023] In the figure: 1. workbench; 2. fixed frame; 3. pressure plate; 4. support frame; 5. limiting cylinder; 6. hydraulic cylinder; 7. connecting column; 8. fixed sleeve; 9. limiting rod; 10. positioning clamp; 11. side groove; 12. servo motor; 13. positioning cylinder; 14. bidirectional screw rod; 15. movable groove; 16. push plate; 17. first cylinder; 18. cavity; 19. threaded sleeve; 20. second cylinder; 21. slide groove; 22. lifting baffle; 23. lifting groove; 24. anti-slip pad; 25. connecting block. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] Example 1: Please refer to Figure 1-4 , a pressing device for furniture production that is easy to position, comprising a workbench 1, a fixing frame 2 is fixedly connected to the top of the workbench 1, a support frame 4 is fixedly connected to one end of the top of the workbench 1, the center line of the workbench 1 and the center line of the fixing frame 2 are on the same vertical plane, and a clamping structure for positioning a plate is arranged on the top of the workbench 1;

[0026] The clamping structure includes a movable groove 15, the top of the workbench 1 is provided with the movable groove 15, the top of the workbench 1 is provided with a slide groove 21, the two sides of the movable groove 15 are fixedly connected with the positioning cylinder 13, the inside of the positioning cylinder 13 is movably connected with the bidirectional screw rod 14, the two sides of the outside of the bidirectional screw rod 14 are movably connected with the threaded sleeve 19, the top of the threaded sleeve 19 is fixedly connected with a connecting block 25, the connecting block 25 passes through the slide groove 21 and is fixedly connected with the positioning clamping plate 10, one side of the positioning clamping plate 10 is fixedly connected with an anti-slip pad 24, the top of one side of the workbench 1 is provided with a side groove 11, and one side of the inside of the side groove 11 is fixedly connected with a servo motor 12;

[0027] The output end of the servo motor 12 extends to the interior of the positioning cylinder 13 and is fixedly connected to the bidirectional screw rod 14. The threaded sleeves 19 on both sides of the bidirectional screw rod 14 are symmetrically arranged.

[0028] The connecting block 25 is slidably connected to the slide groove 21, and the slide groove 21 is connected to the inside of the movable groove 15;

[0029] The center line of the connecting block 25 and the center line of the positioning clamping plate 10 are on the same vertical plane, and the positioning clamping plate 10 is slidably connected to the workbench 1;

[0030] Specifically, Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown, before pressing, the plates to be pressed are stacked together and placed on the top of the workbench 1, and then the servo motor 12 is started to drive the bidirectional screw 14 to rotate. While the bidirectional screw 14 rotates, it drives the threaded sleeves 19 on both sides of the outside to move toward the middle. The threaded sleeve 19 drives the positioning clamp 10 to move through the connecting block 25 and makes it fit on one side of the plate. The plate is clamped and positioned by the positioning clamps 10 on both sides to prevent the plate from shifting during pressing.

[0031] Embodiment 2: The top of the support frame 4 is fixedly connected with a hydraulic cylinder 6, the output end of the hydraulic cylinder 6 passes through the top of the support frame 4 and is fixedly connected with a connecting column 7, the bottom end of the connecting column 7 is fixedly connected with a pressing plate 3, the top of the support frame 4 is fixedly connected with a limiting cylinder 5, the two sides of the top of the support frame 4 are fixedly connected with fixed sleeves 8, and the two sides of the top of the pressing plate 3 are fixedly connected with limiting rods 9;

[0032] The fixed sleeve 8 is movably connected to the limiting rod 9, and the connecting column 7 is movably connected to the limiting cylinder 5;

[0033] Specifically, Figure 1 As shown, during pressing, the hydraulic cylinder 6 is started to push the connecting column 7 down, and the connecting column 7 then drives the bottom pressure plate 3 to descend to press the bottom plate. At the same time, the limiting cylinder 5 inside the support frame 4 fits against the outside of the connecting column 7 to limit the pressure plate 3 through the connecting column 7, thereby improving the stability of the pressure plate 3 during pressing, and the limiting rod 9 at the top of the pressure plate 3 fits against the outside of the fixed sleeve 8 to further improve the stability of the pressure plate 3, so as to ensure that each point of the plate is evenly pressurized during pressing, thereby achieving the goal of improving the uniformity of pressure at various locations of the plate during pressing.

[0034] Embodiment 3: A second cylinder 20 is fixedly connected to the bottom of one end of the support frame 4, and an output end of the second cylinder 20 extends to the inside of the fixed frame 2 and is fixedly connected to a push plate 16. A cavity 18 is provided at one end inside the workbench 1, and a first cylinder 17 is fixedly connected to the inside of the cavity 18. A lifting slot 23 is provided at one end of the top of the workbench 1, and an output end of the first cylinder 17 extends to the inside of the lifting slot 23 and is fixedly connected to a lifting baffle 22;

[0035] The lifting groove 23 is connected to the interior of the cavity 18, and the lifting baffle 22 is slidably connected to the lifting groove 23;

[0036] Specifically, Figure 1 and Figure 2 As shown, during pressing, the first cylinder 17 is started to push the lifting baffle 22 up, so that the lifting baffle 22 blocks one end of the plate to assist in positioning the plate. After pressing is completed, the first cylinder 17 is started to drive the lifting baffle 22 down, and after the lifting baffle 22 is put into the lifting groove 23, the second cylinder 20 is started to push the push plate 16 to move to one end, thereby pushing the plate inside the fixed frame 2 out to facilitate unloading, thereby achieving the ability to automatically push the plate out after pressing is completed.

[0037] Working principle: When the utility model is used, before pressing, the plates to be pressed are stacked together and placed on the top of the workbench 1, and then the servo motor 12 is started to drive the bidirectional screw 14 to rotate. While the bidirectional screw 14 rotates, it drives the threaded sleeves 19 on both sides of the outside to move toward the middle. The threaded sleeve 19 drives the positioning clamping plate 10 to move and fit it to one side of the plate through the connecting block 25. The plate is clamped and positioned by the positioning clamping plates 10 on both sides to prevent the plate from shifting during pressing. When pressing, the hydraulic cylinder 6 is started to push the connecting column 7 down, and the connecting column 7 drives the bottom pressing plate 3 to descend to press the bottom plate, and at the same time, the limiting cylinder 5 inside the support frame 4 fits The pressing plate 3 can be limited by the connecting column 7 on the outside of the connecting column 7 to improve the stability of the pressing plate 3 during pressing, and the limiting rod 9 on the top of the pressing plate 3 is attached to the outside of the fixed sleeve 8 to further improve the stability of the pressing plate 3 to ensure that all points of the plate are evenly pressed during pressing. When pressing, start the first cylinder 17 to push the lifting baffle 22 up, so that the lifting baffle 22 blocks one end of the plate to assist in positioning the plate. After pressing is completed, start the first cylinder 17 to drive the lifting baffle 22 to descend, and after the lifting baffle 22 is put into the lifting slot 23, start the second cylinder 20 to push the push plate 16 to move to one end, thereby pushing the plate inside the fixed frame 2 out to facilitate unloading.

Claims

1. A pressing device for furniture production that is easy to position, comprising a workbench (1), characterized in that: The top of the workbench (1) is fixedly connected to a fixed frame (2), one end of the top of the workbench (1) is fixedly connected to a support frame (4), the center line of the workbench (1) and the center line of the fixed frame (2) are on the same vertical plane, and the top of the workbench (1) is provided with a clamping structure for positioning a plate; The clamping structure comprises a movable groove (15), the top end of the workbench (1) is provided with the movable groove (15), the top end of the workbench (1) is provided with a slide groove (21), the two sides of the movable groove (15) are fixedly connected with a positioning cylinder (13), the inside of the positioning cylinder (13) is movably connected with a bidirectional screw rod (14), the two sides of the outside of the bidirectional screw rod (14) are movably connected with a threaded sleeve (19), the top end of the threaded sleeve (19) is fixedly connected with a connecting block (25), the connecting block (25) passes through the slide groove (21) and is fixedly connected with a positioning clamping plate (10), one side of the positioning clamping plate (10) is fixedly connected with an anti-slip pad (24), the top end of one side of the workbench (1) is provided with a side groove (11), and one side of the inside of the side groove (11) is fixedly connected with a servo motor (12).

2. A pressing device for furniture production that is easy to position according to claim 1, characterized in that: The output end of the servo motor (12) extends to the interior of the positioning cylinder (13) and is fixedly connected to the bidirectional screw rod (14), and the threaded sleeves (19) on both sides of the exterior of the bidirectional screw rod (14) are symmetrically arranged.

3. The pressing device for furniture production that is easy to position according to claim 1 is characterized in that: The connecting block (25) is slidably connected to the slide groove (21), and the slide groove (21) is communicated with the interior of the movable groove (15).

4. The pressing device for furniture production that is easy to position according to claim 1, characterized in that: The center line of the connection block (25) and the center line of the positioning clamping plate (10) are on the same vertical plane, and the positioning clamping plate (10) is slidably connected to the workbench (1).

5. The pressing device for furniture production that is easy to position according to claim 1, characterized in that: The top of the support frame (4) is fixedly connected to a hydraulic cylinder (6); the output end of the hydraulic cylinder (6) passes through the top of the support frame (4) and is fixedly connected to a connecting column (7); the bottom end of the connecting column (7) is fixedly connected to a pressure plate (3); the top of the support frame (4) is fixedly connected to a limiting cylinder (5); both sides of the top of the support frame (4) are fixedly connected to fixed sleeves (8); and both sides of the top of the pressure plate (3) are fixedly connected to limiting rods (9).

6. A pressing device for furniture production that facilitates positioning according to claim 5, characterized in that: The fixing sleeve (8) is movably connected to the limiting rod (9), and the connecting column (7) is movably connected to the limiting cylinder (5).

7. The pressing device for furniture production that is easy to position according to claim 1, characterized in that: A second cylinder (20) is fixedly connected to the bottom of one end of the support frame (4), and an output end of the second cylinder (20) extends to the interior of the fixed frame (2) and is fixedly connected to a push plate (16). A cavity (18) is provided at one end inside the workbench (1), and a first cylinder (17) is fixedly connected to the interior of the cavity (18). A lifting groove (23) is provided at one end of the top of the workbench (1), and an output end of the first cylinder (17) extends to the interior of the lifting groove (23) and is fixedly connected to a lifting baffle (22).

8. The pressing device for furniture production that is easy to position according to claim 7, characterized in that: The lifting groove (23) is communicated with the interior of the cavity (18), and the lifting baffle (22) is slidably connected to the lifting groove (23).