Plate bending machine for cabinet production

Abstract

The utility model relates to the technical field of bending, and provides a cabinet production plate bending machine which comprises a workbench, a fixed pressing plate, a supporting frame, a first air cylinder, a movable plate, an extrusion block, a partition plate, a movable assembly, an extrusion assembly and a fixed assembly. The supporting frame is fixedly installed on the workbench, the first air cylinder is fixedly installed on the supporting frame, the movable plate and the output end of the first air cylinder are fixedly installed, a plurality of through grooves are formed in the movable plate, the multiple extrusion blocks are fixedly installed on the movable plate, and the multiple partition plates are fixedly installed on the fixed pressing plate. The moving assembly is arranged on the workbench, the extruding assembly is arranged on the moving assembly, and the fixing assembly is arranged on the moving plate. By means of the technical scheme, the problem that in the prior art, when a plate is extruded and bent, the plate is prone to deviation when the extrusion plate makes contact with the plate is solved.

Description

Technical Field

[0001] The utility model relates to the technical field of bending, in particular to a plate bending machine for cabinet production. Background Art

[0002] A bending machine is a machine that can bend thin plates. It is mainly used in many fields such as automobile manufacturing, daily necessities processing, and aviation manufacturing. Bending machines are divided into manual bending machines, hydraulic bending machines, and CNC bending machines. When bending plates, the plates are usually placed on the bending machine, and then deformed by squeezing. After completion, they are removed and another plate is placed on the bending machine for squeezing and bending. If a large number of plates need to be bent, it will be time-consuming and laborious to place them one by one for bending and squeezing.

[0003] A search for the above-mentioned problem revealed that in the currently disclosed prior art, such as a sheet metal bending machine proposed in publication number CN220781881U, a plurality of placement slots are installed on the base, and pressure plates are installed correspondingly above the placement slots. When the sheets are bent, the plurality of sheets can be placed on the placement slots, and the plurality of sheets are squeezed and bent by the pressure plates. However, when the sheet metal is squeezed, it is difficult for the bending machine to fix the sides thereof. During the squeezing process or when the pressure plate contacts the sheet metal, one of the sheets may be offset, and then touch other sheets, thereby affecting the bending effect. Utility Model Content

[0004] The utility model provides a plate bending machine for cabinet production, which solves the problem in the related art that when the plate is extruded and bent, the plate is easily deflected when the extrusion plate contacts the plate.

[0005] The technical solution of the utility model is as follows:

[0006] A sheet metal bending machine for cabinet production comprises a workbench, a fixed pressure plate, a support frame, a cylinder, a movable plate, an extrusion plate, a partition, a movable assembly, an extrusion assembly and a fixed assembly, wherein the fixed pressure plate is fixedly mounted on the workbench and is provided with a plurality of semicircular through grooves, the support frame is fixedly mounted on the workbench, the cylinder is fixedly mounted on the support frame, the movable plate is fixedly mounted on the output end of the cylinder and is provided with a plurality of through grooves, the extrusion plates are arranged in a plurality and are fixedly mounted on the movable plate, the partitions are arranged in a plurality and are fixedly mounted on the fixed pressure plate, the movable assembly is arranged on the workbench, the extrusion assembly is arranged on the movable assembly, and the fixed assembly is arranged on the movable plate.

[0007] Furthermore, the moving assembly includes a slide rail, a support cover, a reciprocating screw, a screw nut, a sliding plate and a placement plate. The slide rail is fixedly installed on the workbench, the support cover is fixedly installed on the workbench, the reciprocating screw is rotatably installed in the support cover, the screw nut is threadedly connected to the reciprocating screw, the sliding plate is fixedly connected to the screw nut, and the sliding plate is slidably installed on the slide rail, the placement plate is fixedly installed on the fixed pressure plate, and the placement plate passes through the sliding plate.

[0008] Furthermore, the extrusion assembly includes a second cylinder, a connecting frame, a sliding rod, an extrusion block and a limit block. The second cylinder is fixedly mounted on the movable plate, the connecting frame is fixedly connected to the output end of the second cylinder, and a plurality of limit holes are provided on the connecting frame. The sliding rod is fixedly mounted on the connecting frame, the extrusion block is slidably mounted on the sliding rod, and a limit hole is provided on the extrusion block, and the limit block is adapted to the limit hole.

[0009] Furthermore, the fixing assembly includes a lifting plate, a spring and a fixed plate, the lifting plates are arranged in a plurality, the lifting plates are fixedly installed in the through groove of the movable plate, and the partition plate can pass through the lifting plate, the springs are arranged in a plurality, and the springs are installed at the bottom end of the lifting plate, the fixing plates are arranged in a plurality, and the fixing plates are installed on the springs.

[0010] Furthermore, the fixing plate and the extrusion plate are located at the same horizontal position, and the semicircular through grooves of the extrusion plate and the fixed pressure plate correspond vertically.

[0011] Furthermore, the placement plate and the constant pressure plate are located at the same horizontal position.

[0012] The working principle and beneficial effects of the utility model are:

[0013] 1. In the utility model, after placing the plate on the fixed pressure plate, one end of the plate can be squeezed and fixed by the squeezing assembly, thereby avoiding the deviation of the plate when bending the plate;

[0014] 2. In the utility model, the movable plate can be moved forward and backward by the movable assembly, so as to adjust the position of the extrusion assembly, thereby avoiding the difficulty of extrusion and fixing due to the different lengths of the plates;

[0015] 3. In the utility model, the other end of the plate and the plate located at the middle semicircular through groove can be squeezed and fixed by the fixing assembly;

[0016] In summary, the bending machine can fix the plate during extrusion and bending through the mutual cooperation between the workbench, fixed pressure plate, support frame, cylinder 1, movable plate, extrusion block, partition, movable component, extrusion component and fixed component, thereby avoiding the deviation of the plate during bending. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The utility model is further described in detail below in conjunction with the accompanying drawings and specific implementation methods.

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

[0019] Figure 2 It is a structural schematic diagram of the mobile component of the utility model;

[0020] Figure 3 It is a structural schematic diagram of the extrusion assembly of the utility model;

[0021] Figure 4 It is a structural schematic diagram of the fixing component of the utility model.

[0022] In the figure: 1. workbench; 2. fixed pressure plate; 3. support frame; 4. cylinder one; 5. movable plate; 6. extrusion plate; 7. partition; 101. slide rail; 102. support cover; 103. reciprocating screw; 104. screw nut; 105. sliding plate; 106. placement plate; 201. cylinder two; 202. connecting frame; 203. slide rod; 204. extrusion block; 205. limit block; 301. lifting plate; 302. spring; 303. fixed plate; 401. turning handle. DETAILED DESCRIPTION

[0023] The following will be combined with 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 of 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.

[0024] like Figure 1~Figure 4As shown, this embodiment proposes a cabinet production sheet bending machine, including a workbench 1, a fixed pressure plate 2, a support frame 3, a cylinder 4, a movable plate 5, an extrusion plate 6, a partition 7, a movable component, an extrusion component and a fixed component. The fixed pressure plate 2 is fixedly installed on the workbench 1, and a plurality of semicircular through grooves are opened on the fixed pressure plate 2. The support frame 3 is fixedly installed on the workbench 1, and the cylinder 4 is fixedly installed on the support frame 3. The movable plate 5 and the output end of the cylinder 4 are fixedly installed, and a plurality of through grooves are opened on the movable plate 5. The extrusion plate 6 is set to be a plurality of and the extrusion plate 6 is fixedly installed on the movable plate 5. The partition 7 is set to be a plurality of and the partition 7 is fixedly installed on the fixed pressure plate 2. The movable component is arranged on the workbench 1, the extrusion component is arranged on the movable component, and the fixed component is arranged on the movable plate 5.

[0025] In this embodiment, the moving assembly includes a slide rail 101, a support cover 102, a reciprocating screw 103, a screw nut 104, a sliding plate 105 and a placement plate 106. The slide rail 101 is fixedly installed on the workbench 1, the support cover 102 is fixedly installed on the workbench 1, the reciprocating screw 103 is rotatably installed in the support cover 102, the screw nut 104 is threadedly connected to the reciprocating screw 103, the sliding plate 105 is fixedly connected to the screw nut 104, and the sliding plate 105 is slidably installed on the slide rail 101, the placement plate 106 is fixedly installed on the fixed pressure plate 2, and the placement plate 106 passes through the sliding plate 105. The extrusion assembly can be adjusted according to the size of the plate through the moving assembly.

[0026] In this embodiment, the extrusion assembly includes a cylinder 201, a connecting frame 202, a slide rod 203, an extrusion block 204 and a limit block 205. The cylinder 201 is fixedly installed on the movable plate 5. The connecting frame 202 is fixedly connected to the output end of the cylinder 201, and a plurality of limit holes are provided on the connecting frame 202. The slide rod 203 is fixedly installed on the connecting frame 202. The extrusion block 204 is slidably installed on the slide rod 203, and a limit hole is provided on the extrusion block 204. The limit block 205 is adapted to the limit hole. One end of the plate can be fixed by the extrusion assembly.

[0027] In this embodiment, the fixing assembly includes a lifting plate 301, a spring 302 and a fixed plate 303. The lifting plate 301 is provided in a plurality, the lifting plate 301 is fixedly installed in the through groove of the movable plate 5, and the partition plate 7 can pass through the lifting plate 301. The spring 302 is provided in a plurality, and the spring 302 is installed at the bottom end of the lifting plate 301. The fixing plate 303 is provided in a plurality, and the fixing plate 303 is installed on the spring 302.

[0028] In this embodiment, the fixed plate 303 and the extrusion plate 6 are located at the same horizontal position, and the semicircular through grooves of the extrusion plate 6 and the fixed pressure plate 2 correspond vertically, so that the plate can be accurately extruded and bent.

[0029] In this embodiment, the placement plate 106 and the constant pressure plate 2 are located at the same horizontal position.

[0030] In summary, when the bending machine bends the plate, the plate is first placed on the semicircular groove of the fixed pressure plate 2, one end of the plate is pressed against the partition 7, and then the cylinder 201 is started to move the connecting frame 202 downward, so that the extrusion block 204 extrude the plate. For different plates, the position of the sliding extrusion block 204 on the connecting frame 202 can be adjusted, and then the limit block 205 can be inserted into the limit hole of the connecting frame 202 and the extrusion plate 6 for fixing, and then extrusion can be performed. The reciprocating screw 103 can also be rotated by turning the handle 401, and the screw nut 104 is fitted with the support cover 102, so that the screw nut 104 drives the moving plate 5 forward and backward. The movement is adjusted according to the size of the plate. After fixing one end, start the cylinder 4 to move the movable plate 5 downward. When the extrusion plate 6 contacts the plate, the fixed plate 303 also contacts the plate. A friction pad is installed at the bottom of the fixed plate 303 to increase the friction between the fixed plate 303 and the plate. When the extrusion plate 6 continues to squeeze downward, the lifting plate 301 can continue to move downward under the action of the spring 302 until the fixed plate 303 fits with the lifting plate 301, so that the other end of the plate can be fixed, and the extrusion plate 6 can also squeeze and bend the plate. The plate in the semicircular through groove located in the middle position of the fixed pressure plate 2 can be squeezed and fixed by the fixed plates 303 on both sides above.

[0031] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A sheet metal bending machine for cabinet production, characterized in that: include: Workbench (1); A fixed pressure plate (2), the fixed pressure plate (2) being fixedly mounted on the workbench (1), and having a plurality of semicircular through grooves; A support frame (3), the support frame (3) being fixedly mounted on the workbench (1); Cylinder one (4), the cylinder one (4) being fixedly mounted on the support frame (3); A movable plate (5), the movable plate (5) being fixedly mounted on the output end of the cylinder 1 (4), and the movable plate (5) being provided with a plurality of through grooves; A squeezing plate (6), wherein a plurality of the squeezing plates (6) are provided, and the squeezing plates (6) are fixedly mounted on the movable plate (5); A partition (7), wherein a plurality of partitions (7) are provided, and the partitions (7) are fixedly mounted on the constant pressure plate (2); A moving component, the moving component being arranged on the workbench (1); An extrusion assembly, wherein the extrusion assembly is disposed on the moving assembly; A fixing component, wherein the fixing component is arranged on the moving plate (5).

2. A sheet metal bending machine for cabinet production according to claim 1, characterized in that: The mobile assembly comprises: A slide rail (101), the slide rail (101) being fixedly mounted on the workbench (1); A support cover (102), the support cover (102) being fixedly mounted on the workbench (1); A reciprocating screw (103), the reciprocating screw (103) being rotatably mounted in the support cover (102); A lead screw nut (104), the lead screw nut (104) being threadedly connected to the reciprocating lead screw (103); A sliding plate (105), the sliding plate (105) being fixedly connected to the lead screw nut (104), and the sliding plate (105) being slidably mounted on the slide rail (101); A placement plate (106), wherein the placement plate (106) is fixedly mounted on the fixed pressure plate (2), and the placement plate (106) passes through the sliding plate (105).

3. A sheet metal bending machine for cabinet production according to claim 2, characterized in that: The extrusion assembly comprises: Cylinder 2 (201), the cylinder 2 (201) is fixedly mounted on the movable plate (5); A connecting frame (202), the connecting frame (202) being fixedly connected to the output end of the second cylinder (201), and the connecting frame (202) being provided with a plurality of limiting holes; A sliding rod (203), the sliding rod (203) being fixedly mounted on the connecting frame (202); An extrusion block (204), the extrusion block (204) being slidably mounted on the slide bar (203), and a limiting hole being provided on the extrusion block (204); A limiting block (205), wherein the limiting block (205) is adapted to the limiting hole.

4. A sheet metal bending machine for cabinet production according to claim 3, characterized in that: The fixing assembly comprises: A lifting plate (301), wherein the lifting plates (301) are provided in a plurality, the lifting plates (301) are fixedly mounted in the through slots of the movable plates (5), and the partition plates (7) can pass through the lifting plates (301); A spring (302), wherein a plurality of springs (302) are provided, and the spring (302) is installed at the bottom end of the lifting plate (301); A fixing plate (303), wherein a plurality of fixing plates (303) are provided, and the fixing plates (303) are installed on the spring (302).

5. A sheet metal bending machine for cabinet production according to claim 4, characterized in that: The fixing plate (303) and the extrusion block (204) are located at the same horizontal position, and the extrusion block (204) vertically corresponds to the semicircular through groove of the fixed pressure plate (2).

6. A sheet metal bending machine for cabinet production according to claim 5, characterized in that: The placement plate (106) and the constant pressure plate (2) are located at the same horizontal position.

Images