Locking device for fixing steel furniture plate

By designing a combination of clamping, moving, and flipping components, the problem of traditional locking devices only being able to make point contact is solved, enabling multi-point surface contact fixing of irregularly shaped steel materials and improving the processing stability and safety of steel furniture panels.

CN224012138UActive Publication Date: 2026-03-20洛阳勤为径办公家具有限公司
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-27
Publication Date
2026-03-20

AI Technical Summary

Technical Problem

Traditional steel furniture panel fixing devices can only achieve point contact and cannot provide uniform clamping force, which makes irregular parts prone to loosening, displacement or slippage during processing, affecting processing accuracy and increasing safety hazards.

Method used

A locking device comprising clamping, moving, and flipping components was designed. Through components such as servo motors, direct drive motors, and push-pull cylinders, it achieves multi-point surface contact fixation of irregularly shaped steel materials and provides stable clamping force.

Benefits of technology

It improves the fixing reliability and processing stability of irregularly shaped steel materials, avoids loosening and slippage, and ensures processing accuracy and safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a locking device for fixing a steel furniture plate, and relates to the technical field of steel furniture manufacturing. The device comprises a machine body, and a fixing unit used for clamping and fixing a plate is arranged on the machine body; the clamping pieces are symmetrically arranged on the machine body according to the central axis; the moving part is arranged in the machine body and is in driving connection with the clamping part; the overturning piece is arranged on one side of the clamping piece. According to the device, through the arrangement of the clamping piece, the moving piece and the overturning piece, effective fixing of special-shaped steel with different thicknesses and sizes can be achieved, the application range of the locking device is greatly widened, stable auxiliary supporting is provided for a plate through the arrangement of the auxiliary supporting piece, it is guaranteed that the plate cannot be deformed during plate machining, and the machining efficiency of the plate is improved. And the plate fixing reliability is further ensured.
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Description

TECHNICAL FIELD

[0001] The utility model relates to steel furniture manufacturing technical field, concretely is a kind of locking device for steel furniture plate fixed. BACKGROUND

[0002] Steel furniture plate fixed locking device is the key component to ensure furniture structure stable, safe use, existing steel furniture plate processing, usually adopt bolt and nut combination, self-tapping screw fixed mode to fix, with steel furniture design increasingly diversification, a large number of wave shape and other special-shaped steel are applied to furniture manufacturing.

[0003] Traditional steel furniture plate fixing device can only realize point contact, not comprehensive surface contact, only point contact, it is extremely easy to cause special-shaped part to loosen, deviate in processing process, even appear the situation of sliding, there is limitation.

[0004] And the reason for this problem is, due to the unique wave shape structure of special-shaped part, this point contact mode cannot provide enough and uniform clamping force, will lead to special-shaped part in processing engineering, loosen, slide and so on, once special-shaped part appears position variation, not only will influence steel furniture processing precision, cause product size deviation, also can cause equipment failure, increase production safety hidden danger, therefore we propose a kind to be used for steel furniture plate fixed locking device, to solve the above problems. CONTENT OF UTILITY MODEL

[0005] In view of the deficiencies of prior art, the utility model provides a kind of locking device for steel furniture plate fixed, solve the traditional steel furniture plate fixing device, only realize point contact, not comprehensive surface contact, only point contact, it is extremely easy to cause special-shaped part to loosen, deviate in processing process, even appear the situation of sliding, there is limitation traditional steel furniture plate fixing device, only realize point contact, not comprehensive surface contact, only point contact, it is extremely easy to cause special-shaped part to loosen, deviate in processing process, even appear the situation of sliding, there is limitation problem.

[0006] To realize above-mentioned purpose, the utility model is realized by following technical scheme: a kind of locking device for steel furniture plate fixed, including machine body, the fixed unit for plate clamping fixation is provided on the machine body, the fixed unit includes clamping piece, moving piece and turnover piece;

[0007] The clamping piece is symmetrically arranged on the machine body according to the central axis; the moving piece is arranged in the interior of the machine body, and is drivingly connected with the clamping piece; the moving piece is used for driving the clamping piece to move towards or away from the direction of the central axis; the turnover piece is arranged on one side of the clamping piece, and is used for driving the clamping piece to turn over; and the clamping piece after turning over is used for clamping the special-shaped steel.

[0008] Preferably, the clamping piece comprises a fixed block, a movable block and a threaded rod.

[0009] The movable block is slidingly connected in the interior of the fixed block, and the side, opposite to the movable block, of the fixed block is provided with a wear-resistant sheet; and the threaded rod is rotatably arranged in the interior of the fixed block.

[0010] Preferably, the clamping piece further comprises a sliding block and a rotary motor.

[0011] The sliding block is fixedly assembled at the bottom of the movable block, the threaded rod is in threaded cooperation with the sliding block, and the rotary motor is arranged on one side of the fixed block, and the output shaft of the rotary motor is fixedly assembled with the threaded rod.

[0012] Preferably, the moving piece comprises a servo motor, a threaded rod and a support column.

[0013] The servo motor is fixedly assembled on one side of the machine body, one end of the bidirectional screw rod is rotatably connected in the interior of the machine body, the servo motor is fixedly assembled with the bidirectional screw rod, and the support column is slidingly connected in the interior of the machine body and is in threaded cooperation with the bidirectional screw rod.

[0014] Preferably, the turnover piece comprises a direct drive motor and a turnover block.

[0015] The direct drive motor is arranged at one end of the support column, and the turnover block is arranged in the interior of the support column.

[0016] Preferably, the turnover piece further comprises a fixed shaft and a fixed bolt.

[0017] The fixed shaft is fixedly assembled in the interior of the turnover block, is rotatably connected with the support column, and is fixedly assembled with the direct drive motor; and the fixed bolt is arranged in the interior of the turnover block and is in threaded cooperation with the fixed block.

[0018] Preferably, an auxiliary support piece is arranged below the machine body, and the auxiliary support piece comprises a fixed plate, a connecting column and a push-pull cylinder.

[0019] The connecting column is fixedly assembled at the top of the fixed plate and is fixedly assembled with the machine body, and the push-pull cylinder is arranged on the fixed plate.

[0020] Preferably, the auxiliary support piece further comprises a jacking plate and an elastic block.

[0021] The jacking plate is arranged on a push-pull cylinder, an output shaft of the push-pull cylinder is fixedly assembled with the jacking plate, and the elastic blocks are fixedly assembled on the top of the jacking plate.

[0022] The utility model discloses a locking device for steel furniture plate fixed, it has the beneficial effect as follows: the device can realize the effective fixing of different thickness, different size and special-shaped steel material through the setting of clamping piece, moving part and turnover piece, greatly improves the application range of locking device, and provides stable auxiliary support for the plate through the setting of auxiliary support piece, guarantees that the plate processing will not appear the condition of plate deformation, further guarantees the reliability of plate fixed. BRIEF DESCRIPTION OF DRAWINGS

[0023] In order to more clearly illustrate the technical scheme in the embodiment of the utility model or prior art, the following will be briefly introduced the drawing needed to be used in the embodiment or prior art description, obviously, the drawing in the following description only some embodiments of the utility model, for ordinary skilled person in the art, under the premise of not paying creative labor, still can obtain other drawings according to these drawings.

[0024] Figure 1 It is the whole structure schematic diagram of the utility model;

[0025] Figure 2 It is the internal structure schematic diagram of the utility model machine body;

[0026] Figure 3 It is the structure schematic diagram of the utility model clamping piece;

[0027] Figure 4 It is the structure schematic diagram of the utility model turnover piece.

[0028] In the drawing: 1, machine body;2, fixed unit;21, clamping piece;211, fixed block;212, movable block;213, threaded rod;214, sliding block;215, rotary motor;22, moving part;221, servo motor;222, bidirectional screw;223, support column;23, turnover piece;231, direct drive motor;232, turnover block;233, fixed shaft;234, fixed bolt;3, auxiliary support piece;31, fixed plate;32, connecting column;33, push-pull cylinder;34, jacking plate;35, elastic block. DETAILED DESCRIPTION

[0029] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model is described clearly and completely, obviously, the described embodiments are part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor belong to the protection scope of the utility model.

[0030] The locking device for fixing the steel furniture plate provided by the embodiments of the application solves the problem of the traditional steel furniture plate fixing device which can only realize point contact instead of comprehensive surface contact, and only uses point contact, which easily leads to loosening, deviation and even sliding of the special-shaped piece during the machining process, and has the problem of limitation.

[0031] In order to better understand the above technical scheme, the above technical scheme will be described in detail in combination with the drawings of the specification and specific embodiments.

[0032] The utility model discloses a locking device for fixing steel furniture plate. According to the drawings Figures 1-2 As shown in the drawings, it comprises a machine body 1, the machine body 1 is provided with the fixed unit 2 for the plate clamping and fixing, and the fixed unit 2 comprises a clamping piece 21, a moving piece 22 and a turnover piece 23.

[0033] The clamping piece 21 is symmetrically arranged on the machine body 1 according to the central axis; the moving piece 22 is arranged in the interior of the machine body 1, and the moving piece 22 is drivingly connected with the clamping piece 21; the moving piece 22 is used for driving the clamping piece 21 to move towards or away from the direction of the central axis; the turnover piece 23 is arranged on one side of the clamping piece 21, and the turnover piece 23 is used for driving the clamping piece 21 to overturn; the overturned clamping piece 21 is used for clamping the special-shaped steel material.

[0034] The machine body 1 is provided with an auxiliary supporting piece 3 below, and the auxiliary supporting piece 3 comprises a fixed plate 31, a connecting column 32 and a push-pull air cylinder 33; the connecting column 32 is fixedly assembled at the top of the fixed plate 31, and the connecting column 32 is fixedly assembled with the machine body 1; the push-pull air cylinder 33 is arranged on the fixed plate 31; the auxiliary supporting piece 3 further comprises a jacking plate 34 and an elastic block 35; the jacking plate 34 is arranged on the push-pull air cylinder 33, and the output shaft of the push-pull air cylinder 33 is fixedly assembled with the jacking plate 34; the elastic block 35 is fixedly assembled at the top of the jacking plate 34.

[0035] In the embodiment, during the fixing of the plate or the profiled steel, the push-pull cylinder 33 is started according to actual needs, the output shaft of the push-pull cylinder 33 drives the lifting plate 34 to rise or fall, the elastic block 35 is in contact with the plate or the profiled steel, auxiliary supporting force is provided for the plate or the profiled steel, and stability of the fixing process is ensured.

[0036] The utility model discloses an embodiment discloses a locking device for steel furniture plate fixed, on the basis of embodiment one, more specifically, according to the Figure 1 、 3 , 4 shows, including the body 1, be provided with the fixed unit 2 for plate clamping fixed on the body 1, and the fixed unit 2 includes clamping piece 21, moving part 22 and turnover piece 23.

[0037] Clamping piece 21 is symmetrically arranged on the body 1 according to the central axis, moving part 22 is arranged in the inside of the body 1, moving part 22 is driven to be connected with clamping piece 21, and moving part 22 is used to drive clamping piece 21 to move towards or away from the direction of central axis, turnover piece 23 is arranged on one side of clamping piece 21, and turnover piece 23 is used to drive clamping piece 21 to overturn, and the clamping piece 21 after overturning is used to clamp the profiled steel.

[0038] Clamping piece 21 includes fixed block 211, movable block 212 and threaded rod 213, movable block 212 is slidably connected in the inside of fixed block 211, and the side opposite to movable block 212 of fixed block 211 is provided with wear-resistant sheet, threaded rod 213 is rotatably arranged in the inside of fixed block 211, clamping piece 21 further includes sliding block 214 and rotary motor 215, sliding block 214 is fixedly assembled at the bottom of movable block 212, threaded rod 213 is threadedly matched with sliding block 214, rotary motor 215 is arranged on one side of fixed block 211, the output shaft of rotary motor 215 is fixedly assembled with threaded rod 213, moving part 22 includes servo motor 221, bidirectional screw rod 222 and support column 223, servo motor 221 is fixedly assembled on one side of the body 1, one end of bidirectional screw rod 222 is rotatably connected in the inside of the body 1, and servo motor 221 is fixedly assembled with bidirectional screw rod 222, support column 223 is slidably connected in the inside of the body 1, and support column 223 is threadedly matched with bidirectional screw rod 222, turnover piece 23 includes direct drive motor 231 and turnover block 232, direct drive motor 231 is arranged on one end of support column 223, turnover block 232 is arranged in the inside of support column 223, and turnover piece 23 further includes fixed shaft 233 and fixed bolt 234, fixed shaft 233 is fixedly assembled in the inside of turnover block 232, fixed shaft 233 is rotatably connected with support column 223, fixed shaft 233 is fixedly assembled with direct drive motor 231, and fixed bolt 234 is arranged in the inside of turnover block 232, and fixed bolt 234 is threadedly matched with fixed block 211.

[0039] In the embodiment, when the steel furniture plate needs to be fixed, first, according to the size of the plate, the servo motor 221 is started, the bidirectional screw rod 222 is driven to rotate by the servo motor 221, the supporting column 223 is slid in the machine body 1, the distance between the clamping pieces 21 is adjusted, the plate is placed in the appropriate position. Then the rotary motor 215 is started, the threaded rod 213 is driven to rotate by the rotary motor 215, the movable block 212 is driven to slide in the fixed block 211 through the sliding block 214, the clamping piece 21 clamps the plate, for the fixing of the special-shaped steel, the direct drive motor 231 is started, the fixed shaft 233 is driven to rotate by the direct drive motor 231, the turnover block 232 is turned over, and then the clamping piece 21 is turned over, the angle of the clamping piece 21 is adjusted, the shape of the clamping piece 21 is matched with the shape of the special-shaped steel, then the movable block 212 is adjusted through the rotary motor 215 again, and the special-shaped steel is clamped firmly.

[0040] The basic principle and main features of the utility model and the advantages of the utility model are shown and described. It should be understood by the person skilled in the art that the utility model is not limited by the above-mentioned embodiments, the above-mentioned embodiments and the description in the specification are only for illustrating the principle of the utility model, various changes and improvements of the utility model can be made without departing from the spirit and scope of the utility model, and these changes and improvements all fall within the scope of the utility model claimed. The protection scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims

1. A locking device for fixing steel furniture panels, comprising a body (1), characterized in that, The body (1) is provided with a fixing unit (2) for clamping and fixing the plate, the fixing unit (2) includes; Clamping member (21), the clamping member (21) is symmetrically arranged on the machine body (1) along the central axis; A movable component (22) is disposed inside the body (1). The movable component (22) is driven to connect with the clamping component (21). The movable component (22) is used to drive the clamping component (21) to move toward or away from the central axis. A flipping component (23) is provided on one side of the clamping component (21). The flipping component (23) is used to drive the clamping component (21) to flip. The flipped clamping component (21) is used to clamp the irregular steel material.

2. A locking device for fixing steel furniture panels according to claim 1, characterized in that: The clamping element (21) includes; Fixed block (211); The movable block (212) is slidably connected inside the fixed block (211), and a wear-resistant plate is provided on the side of the fixed block (211) opposite to the movable block (212); The threaded rod (213) is rotatably disposed inside the fixed block (211).

3. A locking device for fixing steel furniture panels according to claim 2, characterized in that: The clamping element (21) also includes; The slider (214) is fixedly mounted on the bottom of the movable block (212), and the threaded rod (213) is threadedly engaged with the slider (214); A rotary motor (215) is disposed on one side of a fixed block (211), and the output shaft of the rotary motor (215) is fixedly assembled with a threaded rod (213).

4. A locking device for fixing steel furniture panels according to claim 1, characterized in that: The movable component (22) includes; Servo motor (221), which is fixedly mounted on one side of the body (1); A bidirectional lead screw (222) is rotatably connected to one end inside the machine body (1), and the servo motor (221) is fixedly assembled with the bidirectional lead screw (222); The support column (223) is slidably connected inside the body (1), and the support column (223) is threadedly engaged with the bidirectional lead screw (222).

5. A locking device for fixing steel furniture panels according to claim 1, characterized in that: The flipping component (23) includes; A direct drive motor (231) is mounted at one end of a support column (223); A flip block (232) is disposed inside the support column (223).

6. A locking device for fixing steel furniture panels according to claim 5, characterized in that: The flipping component (23) also includes; A fixed shaft (233) is fixedly assembled inside the flip block (232), the fixed shaft (233) is rotatably connected to the support column (223), and the fixed shaft (233) is fixedly assembled to the direct drive motor (231); A fixing bolt (234) is disposed inside the flip block (232), and the fixing bolt (234) is threadedly engaged with the fixing block (211).

7. A locking device for fixing steel furniture panels according to claim 1, characterized in that: An auxiliary support member (3) is provided below the body (1), and the auxiliary support member (3) includes: Fixing plate (31); A connecting column (32) is fixedly assembled on the top of a fixing plate (31), and the connecting column (32) is fixedly assembled with the body (1); A push-pull cylinder (33) is mounted on a fixed plate (31).

8. A locking device for fixing steel furniture panels according to claim 7, characterized in that: The auxiliary support (3) also includes; A lifting plate (34) is mounted on a push-pull cylinder (33), the output shaft of which is fixedly assembled with the lifting plate (34); An elastic block (35) is fixedly mounted on the top of the lifting plate (34).