Cambered surface forming device for sheet metal part machining

Abstract

The utility model discloses a cambered surface forming device for sheet metal part machining, relates to the technical field of sheet metal part machining, and solves the problems that in the sheet metal part bending process, forming is generally carried out in a stamping mode, and in the sheet metal part placing process, the sheet metal part needs to be manually supported. By means of the fixed plates and the movable plates, when a machined sheet metal part is placed on the upper surface of the upper die block, the two sides of the sheet metal part are placed between the fixed plates, and the movable plates are controlled to move up and down in the adjusting grooves, so that the effect of adjusting the movable plates is achieved; and secondly, the first protection plate and the second protection plate make contact with the surface of the sheet metal part, the friction force among the first protection plate, the second protection plate and the sheet metal part can be increased, and therefore the sheet metal part is further prevented from deviating.

Description

TECHNICAL FIELD

[0001] The utility model relates to sheet metal part processing technical field especially is sheet metal part processing cambered surface forming device. BACKGROUND

[0002] Sheet metal is a kind of comprehensive cold working process for metal sheet (usually below 6mm), including cutting, punching / cutting / compounding, folding, welding, riveting, splicing, forming etc., its significant feature is that the same part thickness is consistent, the product called sheet metal part is processed by sheet metal process, and the sheet metal part referred to by different industries is generally different, and is mostly used for call when assembling;

[0003] In the process of sheet metal part processing, it needs to be bent, and the metal sheet needs to be supported by manual during placement, so that there is a great safety hazard during processing.

[0004] At the same time, through actual investigation, the existing device has too many complicated procedures when replacing the die holder, thereby reducing the working efficiency.

[0005] Therefore, a sheet metal part processing cambered surface forming device is proposed. INVENTION CONTENTS

[0006] In order to improve the problem that the sheet metal part is usually formed by stamping during bending and needs to be supported by manual during placement of metal sheet, the utility model provides a sheet metal part processing cambered surface forming device.

[0007] The utility model provides a sheet metal part processing cambered surface forming device, adopts the following technical scheme:

[0008] A sheet metal part processing cambered surface forming device, comprising a workbench, the upper surface of the workbench is provided with a lower die holder, the upper surface of the lower die holder is provided with four guide rods, the outer surfaces of the four guide rods are all provided with electric sliding blocks, the electric sliding blocks are provided with an upper die holder, the upper die holder is provided with an upper module below, the top of the four guide rods is provided with a first top plate, the upper surface of the first top plate is provided with a cylinder, and the output end of the cylinder penetrates the first top plate and is connected with the upper surface of the upper die holder.

[0009] The upper surface of the lower die holder is provided with a lower module between the four guide rods, the lower module is arranged in a concave shape, and the lower module is axially symmetrical with the upper module.

[0010] By adopting the above technical scheme, the sheet metal part can be effectively processed, and the sheet metal part can be effectively clamped, so that the sheet metal part is prevented from appearing retraction deviation phenomenon.

[0011] Optionally, the upper surface of the lower die seat is provided with two mounting plates, and a fitting plate is arranged between the two mounting plates.

[0012] By adopting the above technical scheme, the lower module can be effectively installed and positioned, and the lower module can be replaced.

[0013] Optionally, the back surface of the lower module is provided with two positioning grooves, and a positioning plate is arranged between the two positioning grooves.

[0014] By adopting the above technical scheme, the lower module can be further fixed and limited, so as to avoid the deviation of the lower module during work.

[0015] Optionally, the upper surface of the lower module is provided with two fixing plates, the fixing plate is composed of a vertical plate and a horizontal plate, the fixing plate is arranged in an L shape, the two fixing plates are arranged in an axisymmetric manner, an adjusting groove is formed in the inner side of the vertical plate of the fixing plate, and a clamping block is vertically and equidistantly arranged on the inner wall of the adjusting groove.

[0016] By adopting the above technical scheme, the two sides of the processed sheet metal part can be effectively positioned.

[0017] Optionally, the inside of the adjusting groove is embedded with a movable plate, the movable plate is in an electric state, and the two ends of the movable plate are transversely and equidistantly provided with teeth.

[0018] By adopting the above technical scheme, the adjustment of the movable plate can be achieved.

[0019] Optionally, the cross sections of the clamping block and the teeth are both arranged in a trapezoidal shape, and the clamping block is engaged with the teeth.

[0020] By adopting the above technical scheme, the engagement force between the movable plate and the vertical plate of the fixing plate can be effectively increased.

[0021] Optionally, the upper surface of the horizontal plate of the fixing plate is provided with a protection plate one, the lower surface of the movable plate is provided with a protection plate two, the cross sections of the protection plate one and the protection plate two are both triangular, the protection plate one and the protection plate two are arranged in an axisymmetric manner, and the protection plate one and the protection plate two can be rubber or other soft materials.

[0022] By adopting the above technical scheme, the two sides of the processed sheet metal part can be effectively pressed and held.

[0023] Optionally, the lower module is internally provided with a hydraulic rod, and the output end of the hydraulic rod is provided with a second top plate, and the shape of the second top plate is consistent with the shape of the concave surface of the lower module.

[0024] By adopting the above technical scheme, the processed sheet metal part can be effectively ejected.

[0025] In summary, the utility model has the following beneficial effects:

[0026] 1. The utility model discloses a fixed plate and movable plate, when the sheet metal part is placed on the upper surface of the upper module, the two sides of the sheet metal part are placed between each fixed plate, the movable plate is controlled to move up and down in the adjusting groove, and the adjusting effect of the movable plate is achieved, so that the movable plate clamps the two sides of the sheet metal part, and the phenomenon of deviation of the sheet metal part during processing is avoided, and then the surface of the sheet metal part is contacted with the protective plate one and the protective plate two, and the friction between the three is increased, so that the deviation of the sheet metal part is further avoided.

[0027] 2. The utility model discloses a mounting plate, fitting plate, positioning groove and positioning plate, the mounting plate is embedded in the inside of the positioning groove, and the positioning effect of the lower module is achieved, and at the same time, the positioning plate is embedded in the corresponding fitting plate, and because the positioning plate is in convex shape and the fitting plate is in concave shape, when the two are engaged, the stability between the lower die base and the lower module can be further increased, the phenomenon of loosening of the lower module is avoided, and the installation and replacement effect of the lower module is facilitated. BRIEF DESCRIPTION OF DRAWINGS

[0028] Figure 1 It is the overall structure schematic diagram of the utility model.

[0029] Figure 2 It is the lower module structure schematic diagram of the utility model.

[0030] Figure 3 It is the utility model clamping structure explosion map.

[0031] Figure 4 It is the lower module internal structure schematic diagram of the utility model.

[0032] Figure 5 It is the lower module and lower die base partial structure schematic diagram of the utility model.

[0033] MARKING OF THE DRAWINGS:

[0034] 1, workbench; 2, lower die seat; 201, guide rod; 202, electric sliding block; 203, upper die seat; 204, upper module; 205, mounting plate; 206, fitting plate; 3, first top plate; 301, air cylinder; 4, lower module; 401, fixed plate; 402, adjusting groove; 403, clamping block; 404, movable plate; 405, tooth; 406, guard plate one; 407, guard plate two; 408, hydraulic rod; 409, second top plate; 410, positioning groove; 411, positioning plate. DETAILED DESCRIPTION

[0035] The technical solutions in the embodiments of the utility model are described clearly and completely below. Figures 1-5 It is obvious that the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, any person skilled in the art can make further embodiments without creative effort, which all belong to the protection scope of the utility model.

[0036] Please refer to Figures 1-5 A sheet metal part machining arc surface forming device, including workbench 1, the upper surface of workbench 1 is equipped with lower die seat 2, the upper surface of lower die seat 2 is equipped with four guide rods 201, the outer surfaces of four guide rods 201 are all equipped with electric sliding blocks 202, electric sliding blocks 202 are equipped between upper die seat 203, the lower side of upper die seat 203 is equipped with upper module 204, the top of four guide rods 201 is equipped with first top plate 3, the upper surface of first top plate 3 is equipped with air cylinder 301, the output end of air cylinder 301 penetrates first top plate 3 and is connected with the upper surface of upper die seat 203;

[0037] The upper surface of lower die seat 2 between four guide rods 201 is equipped with lower module 4, lower module 4 is arranged in concave shape, lower module 4 is axially symmetrical with upper module 204;

[0038] The sheet metal part needing machining is placed at the concave surface of lower module 4, through the control of air cylinder 301, upper die seat 203 is driven to press down, so that upper module 204 coincides with lower module 4, and then the machining of sheet metal part is achieved.

[0039] Refer to Figure 5 The upper surface of lower die seat 2 is equipped with two mounting plates 205, fitting plate 206 is equipped between two mounting plates 205, two mounting plates 205 are arranged in rectangular shape, fitting plate 206 is arranged in concave shape;

[0040] The back of lower module 4 is provided with two positioning grooves 410, positioning plate 411 is equipped between two positioning grooves 410, two positioning grooves 410 are arranged in rectangular shape, positioning plate 411 is arranged in convex shape, two positioning grooves 410 are matched with two mounting plates 205, and positioning plate 411 is matched with fitting plate 206;

[0041] By installing the lower die base 4 to the upper surface of the lower die base 2, when installed, the positioning effect of the lower die base 4 is achieved by embedding the mounting plate 205 into the inside of the positioning groove 410, and at the same time, the positioning plate 411 is embedded into the inside of the corresponding matching plate 206, and since the positioning plate 411 is arranged in a convex shape and the matching plate 206 is arranged in a concave shape, when the two are engaged, the stability between the lower die base 2 and the lower die base 4 can be further increased, and the loosening of the lower die base 4 can be avoided.

[0042] With reference to Figure 2 and 3 , the upper surface of the lower die base 4 is provided with a fixed plate 401, which is composed of a vertical plate and a horizontal plate, and the fixed plate 401 is arranged in an L shape, and the two fixed plates 401 are arranged in an axial symmetry, and the inside of the vertical plate of the fixed plate 401 is provided with an adjusting groove 402, and the inner wall of the adjusting groove 402 is vertically and equidistantly provided with a clamping block 403;

[0043] The inside of the adjusting groove 402 is embedded with a movable plate 404, and the movable plate 404 is in an electric state, and the two ends of the movable plate 404 are transversely and equidistantly provided with a tooth 405;

[0044] The cross sections of the clamping block 403 and the tooth 405 are both arranged in a trapezoidal shape, and the clamping block 403 and the tooth 405 are engaged;

[0045] The upper surface of the horizontal plate of the fixed plate 401 is provided with a protection plate one 406, and the lower surface of the movable plate 404 is provided with a protection plate two 407, and the cross sections of the protection plate one 406 and the protection plate two 407 are both triangular, and the protection plate one 406 and the protection plate two 407 are arranged in an axial symmetry, and the protection plate one 406 and the protection plate two 407 can be rubber or other soft materials;

[0046] When the processed sheet metal part is placed on the upper surface of the lower die base 4, the two sides of the sheet metal part are placed between each fixed plate 401, and by controlling the up-and-down movement of the movable plate 404 in the adjusting groove 402, the adjusting effect of the movable plate 404 is achieved, so that the movable plate 404 clamps the two sides of the sheet metal part, and the phenomenon of deviation of the sheet metal part during processing is avoided;

[0047] Secondly, by contacting the protection plate one 406 and the protection plate two 407 with the surface of the sheet metal part, the friction between the three can be increased, thereby further avoiding the deviation of the sheet metal part.

[0048] With reference to Figure 4 , the inside of the lower die base 4 is provided with a hydraulic rod 408, and the output end of the hydraulic rod 408 is provided with a second top plate 409, and the shape of the second top plate 409 is consistent with the shape of the concave surface of the lower die base 4;

[0049] When the sheet metal part is processed, the second top plate 409 is driven to eject the sheet metal part through the hydraulic rod 408.

[0050] The implementation principle of the utility model is as follows: firstly, the sheet metal part to be processed is placed at the concave surface of the lower module 4, the upper die seat 203 is driven to move downward along the guide rod 201 by controlling the cylinder 301 to work, the upper module 204 is coincided with the concave surface of the lower module 4, and then the processing work of the sheet metal part is achieved, and after the processing of the sheet metal part is completed, the second top plate 409 is driven to eject the processed sheet metal part by controlling the hydraulic rod 408.

[0051] The above is only the preferred embodiment of the utility model, and is not used for limiting the utility model, although the utility model is described in detail with reference to the foregoing embodiment, the technical scheme recorded in the foregoing embodiment can be modified or equivalent replaced for the person skilled in the art. Any modification, equivalent replacement, improvement etc. made within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A sheet metal part machining camber forming device, comprising a workbench (1), the upper surface of the workbench (1) is provided with a lower die seat (2), the upper surface of the lower die seat (2) is provided with four guide rods (201), the outer surfaces of the four guide rods (201) are all sleeved with electric sliding blocks (202), the electric sliding blocks (202) are provided between the four guide rods (201), the lower die seat (2) is provided with an upper die seat (203) below, the upper die seat (203) is provided with an upper die block (204), the top of the four guide rods (201) is provided with a first top plate (3), the upper surface of the first top plate (3) is provided with a cylinder (301), the output end of the cylinder (301) penetrates the first top plate (3) and is connected with the upper surface of the upper die seat (203). characterized in that The upper surface of the lower die seat (2) is provided with a lower die block (4) between the four guide rods (201), the lower die block (4) is arranged in a concave shape, and the lower die block (4) is axisymmetric with the upper die block (204).

2. The device for processing cambered surface of sheet metal part according to claim 1, characterized in that: The upper surface of the lower die seat (2) is provided with two mounting plates (205), the two mounting plates (205) are provided between the two mounting plates (205), the two mounting plates (205) are arranged in a rectangular shape, and the two mounting plates (205) are arranged in a concave shape.

3. The device for processing cambered surface of sheet metal part according to claim 2, characterized in that: The back of the lower die block (4) is provided with two positioning grooves (410), the two positioning grooves (410) are provided with a positioning plate (411) between the two positioning grooves (410), the two positioning grooves (410) are arranged in a rectangular shape, the positioning plate (411) is arranged in a convex shape, the two positioning grooves (410) are matched with the two mounting plates (205), and the positioning plate (411) is matched with the matching plate (206).

4. The device for processing cambered surface of sheet metal part according to claim 3, characterized in that: The upper surface of the lower die block (4) is provided with a fixed plate (401) on both sides, the fixed plate (401) is composed of a vertical plate and a horizontal plate, the fixed plate (401) is arranged in an L shape, the two fixed plates (401) are arranged in an axisymmetric manner, the inner side of the vertical plate of the fixed plate (401) is provided with an adjusting groove (402), and the inner wall of the adjusting groove (402) is vertically and equidistantly provided with a clamping block (403).

5. The device for processing cambered surface of sheet metal part according to claim 4, characterized in that: The inside of the adjusting groove (402) is embedded with a movable plate (404), the movable plate (404) is in an electric state, and the two ends of the movable plate (404) are transversely and equidistantly provided with teeth (405).

6. The device for processing cambered surface of sheet metal part according to claim 5, characterized in that: The cross sections of the clamping block (403) and the teeth (405) are all arranged in a trapezoidal shape, and the clamping block (403) is engaged with the teeth (405).

7. The device for processing cambered surface of sheet metal part according to claim 6, characterized in that: The upper surface of the horizontal plate of the fixed plate (401) is provided with a protection plate one (406), the lower side of the movable plate (404) is provided with a protection plate two (407), the cross sections of the protection plate one (406) and the protection plate two (407) are all triangular, the protection plate one (406) and the protection plate two (407) are arranged in an axisymmetric manner, and the protection plate one (406) and the protection plate two (407) can be rubber or other soft materials.

8. The device for processing cambered surface of sheet metal part according to claim 7, characterized in that: The inside of the lower die block (4) is provided with a hydraulic rod (408), the output end of the hydraulic rod (408) is provided with a second top plate (409), and the shape of the second top plate (409) is consistent with the shape of the concave surface of the lower die block (4).

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