Positioning structure for stainless steel bending machine

Abstract

The utility model discloses a positioning structure for a stainless steel bending machine, which relates to the technical field of bending machines, and comprises a workbench, the upper end of the workbench is fixedly connected with a support frame, the upper end of the support frame is fixedly connected with a hydraulic rod, the output end of the hydraulic rod is fixedly connected with a pressing block, the rear end of the workbench is provided with a limiting plate, and the limiting plate is fixedly connected with the supporting frame. A positioning mechanism is arranged in the workbench and used for limiting a steel plate, the positioning mechanism comprises a motor fixedly connected to the left side of the workbench, sliding grooves are formed in the two sides of the upper end of the workbench, and sliding blocks are slidably connected into the sliding grooves. When the steel plate bending device works, the position of a steel plate can be straightened through driving of the motor, meanwhile, the steel plate can be pushed backwards to make contact with the limiting plate, the bending position is ensured, manual straightening is not needed, manpower is saved, meanwhile, compared with manual straightening, positioning is more accurate, and the machining speed can be effectively increased.

Description

TECHNICAL FIELD

[0001] The utility model relates to a bending machine technical field especially relates to a positioning structure for stainless steel bending machine. BACKGROUND

[0002] When the stainless steel plate is processed, the bending machine is needed to bend the steel plate, and the bending machine is a device capable of bending the metal plate through the hydraulic device;

[0003] In the prior art, the bending machine usually needs to be held by hand when working to place the steel plate on the lower module of the bending machine, but the existing device does not have an auxiliary device, which causes the workers to adjust it during work, which requires a certain amount of manpower, and at the same time, the hand is located at the lower end of the upper die during adjustment, which has certain safety hazards and poor applicability. UTILITY MODEL CONTENT

[0004] The utility model discloses a positioning structure for stainless steel bending machine, which aims to solve the technical problem that the existing device does not have an auxiliary device, which causes the workers to adjust it during work, which requires a certain amount of manpower, and at the same time, the hand is located at the lower end of the upper die during adjustment, which has certain safety hazards and poor applicability.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme:

[0006] A positioning structure for stainless steel bending machine, comprising a workbench, the upper end of the workbench is fixedly connected with a support frame, the upper end of the support frame is fixedly connected with a hydraulic rod, the output end of the hydraulic rod is fixedly connected with a pressing block, the rear end of the workbench is provided with a limiting plate, and the inside of the workbench is provided with a positioning mechanism.

[0007] The positioning mechanism comprises a motor fixedly connected to the left side of the workbench, the upper end of the workbench is provided with a sliding groove on both sides, the inside of the sliding groove is slidably connected with a sliding block, the output end of the motor is fixedly connected with a bidirectional screw rod, the rod wall of the bidirectional screw rod is threadedly connected with the inside of the sliding block, the upper end of the sliding block is provided with a groove, the inside of the groove is fixedly connected with a sliding rod at the front and rear positions, the rod wall of the sliding rod is slidably connected with a moving block, the rod wall of the sliding rod is sleeved with a spring, the inside of the moving block is rotatably connected with a rotating rod, the upper end of the rotating rod is fixedly connected with a limiting block, the lower end of the rotating rod is fixedly connected with a gear, the front end of the groove is fixedly connected with a toothed plate, and the toothed plate is meshedly connected with the gear.

[0008] Preferably, the top rear end of the workbench is fixedly connected with a support block, the inside of the support block is threadedly connected with a threaded rod, and the front end of the threaded rod is rotatably connected with the rear end of a limiting plate.

[0009] Preferably, the front end of the limiting plate is uniformly rotatably connected with a rotating block.

[0010] Preferably, the outside of the limiting block is provided with a rubber ring.

[0011] Preferably, the lower end of the workbench is provided with a support leg.

[0012] As can be seen, the positioning structure for the stainless steel bending machine has the advantages that: during work, the position of the steel plate can be adjusted by the driving of the motor, the steel plate can be pushed backward to contact the limiting plate, the bending position is ensured, manual adjustment is not needed, manpower is saved, the positioning is more accurate compared with manual adjustment, and the processing speed is effectively improved. BRIEF DESCRIPTION OF DRAWINGS

[0013] In order to more clearly illustrate the technical scheme in the utility model or the prior art, the following will briefly introduce the drawings needed to be used in the embodiment or the prior art description. Obviously, the drawings in the following description are only the utility model, and other drawings can be obtained by those skilled in the art without creative labor.

[0014] Figure 1 The overall structure schematic view of the positioning structure for the stainless steel bending machine is provided.

[0015] Figure 2 The sectional structure schematic view of the positioning structure for the stainless steel bending machine is provided.

[0016] Figure 3 The partial structure schematic view of the positioning structure for the stainless steel bending machine is provided. Figure 2 The enlarged structure schematic view of the middle A is provided.

[0017] Figure 4 The partial structure schematic view of the positioning structure for the stainless steel bending machine is provided.

[0018] In the figure: 1, workbench; 2, support frame; 3, hydraulic rod; 4, pressing block; 5, threaded rod; 6, motor; 7, support block; 8, limiting plate; 9, rotating block; 10, sliding groove; 11, sliding block; 12, limiting block; 13, rotating rod; 14, gear; 15, groove; 16, moving block; 17, spring; 18, sliding rod; 19, toothed plate; 20, bidirectional screw rod. DETAILED DESCRIPTION

[0019] The purposes, technical solutions and advantages of the utility model are made more clear and explicit, and the utility model is further described in detail below in combination with specific embodiments.

[0020] It should be noted that, unless otherwise defined, the technical terms or scientific terms used in the utility model should be understood as the common meanings by those skilled in the art to which the utility model belongs. The "first", "second" and similar words used in the utility model do not represent any order, quantity or importance, but are only used to distinguish different components. The "including" or "containing" and similar words mean that the elements or objects before the words cover the elements or objects listed after the words and their equivalents, and do not exclude other elements or objects. The "connection" or "connected" and similar words are not limited to physical or mechanical connection, but can include electrical connection, whether direct or indirect. "Up", "down", "left", "right" and the like are only used to represent relative positional relationship, and when the absolute position of the described object changes, the relative positional relationship can also change accordingly.

[0021] Referring to Figures 1-4 A kind of positioning structure for stainless steel bending machine, including workbench 1, the lower end of workbench 1 is equipped with support leg, support leg is used to support effect, the upper end of workbench 1 is fixedly connected with support frame 2, the upper end of support frame 2 is fixedly connected with hydraulic rod 3, hydraulic rod 3 is drive arrangement, output end can move up and down, the output end of hydraulic rod 3 is fixedly connected with pressure block 4, the bending of steel plate is realized by pressure block 4, the rear end of workbench 1 is equipped with limit plate 8, the inside of workbench 1 is equipped with positioning mechanism, positioning mechanism is used to limit steel plate;

[0022] The positioning mechanism comprises a motor 6 fixedly connected to the left side of the workbench 1, the motor 6 is a driving device, the upper end of the workbench 1 is provided with a sliding groove 10 on both sides, the sliding groove 10 is internally slidably connected with a sliding block 11, the sliding block 11 can move in the sliding groove 10, the output end of the motor 6 is fixedly connected with a bidirectional screw rod 20, the motor 6 drives the bidirectional screw rod 20 to rotate, the rod wall of the bidirectional screw rod 20 is threadedly connected with the inside of the sliding block 11, the bidirectional screw rod 20 drives the sliding block 11 to move, the upper end of the sliding block 11 is provided with a groove 15, the groove 15 is internally fixedly connected with a sliding rod 18 at the front and rear positions, the rod wall of the sliding rod 18 is slidably connected with a moving block 16, the moving block 16 can move left and right outside the sliding rod 18, the rod wall of the sliding rod 18 is sleeved with a spring 17, the spring 17 has a pushing force on the moving block 16, the inside of the moving block 16 is rotatably connected with a rotating rod 13, the upper end of the rotating rod 13 is fixedly connected with a limiting block 12, the outside of the limiting block 12 is provided with a rubber ring, the friction between the limiting block 12 and the steel plate is improved, the lower end of the rotating rod 13 is fixedly connected with a gear 14, the front end of the groove 15 is fixedly connected with a toothed plate 19, the toothed plate 19 is meshingly connected with the gear 14, the gear 14 moves and rotates under the action of the toothed plate 19, and then the limiting block 12 rotates;

[0023] During work, the steel plate to be bent is placed on the upper end of the workbench 1, at this time, the motor 6 is started, the motor 6 drives the bidirectional screw rod 20 to rotate, so that the two sliding blocks 11 move in the sliding groove 10 and move to positions close to each other, the sliding block 11 drives the limiting block 12 to move, under the action of the spring 17, the moving block 16 temporarily moves synchronously with the sliding block 11, the two limiting blocks 12 move the steel plate to the center of the workbench 1, and the two points can make the steel plate model right, the bidirectional screw rod 20 is continuously rotated, so that the two sliding blocks 11 continue to move, at this time, the limiting block 12 cannot move any more, so that the sliding block 11 moves relative to the moving block 16, and the spring 17 is pressed, the sliding block 11 drives the toothed plate 19 to relatively move, so that the gear 14 rotates, the gear 14 drives the rotating rod 13 to rotate when rotating, the rotating rod 13 drives the limiting block 12 to rotate when rotating, and the limiting block 12 rotates under the action of the friction force, so that the steel plate moves backward and contacts the limiting plate 8, when the work is finished, the limiting block 12 can be reversed, the pushing effect is achieved, and then the pressing block 4 is driven downward by the hydraulic rod 3, the pressing block 4 bends the steel plate, so that during work, the position of the steel plate can be righted by driving of the motor 6, the steel plate can be pushed backward to contact the limiting plate 8, the bending position is ensured, the processing rate can be effectively improved, manual positioning is not needed, and the safety performance of the device is improved.

[0024] Reference Figure 4The top rear end of the workbench 1 is fixedly connected with a supporting block 7, the inside of the supporting block 7 is threadedly connected with a threaded rod 5, the front end of the threaded rod 5 is rotatably connected with the rear end of a limiting plate 8, the threaded rod 5 drives the limiting plate 8 to move forward and backward by rotating the threaded rod 5, the position of bending is adjusted according to the requirement, and the applicability of the device is improved.

[0025] With reference to Figure 4 The front end of the limiting plate 8 is uniformly rotatably connected with a rotating block 9, the friction between the limiting plate 8 and the steel plate is reduced, and the adjustment is smoother.

[0026] Working principle: when working, the steel plate to be bent is placed on the upper end of the workbench 1, at this time, the motor 6 is started, the motor 6 drives the bidirectional screw rod 20 to rotate, so that the two sliding blocks 11 move in the sliding groove 10 to the position close to each other, the sliding block 11 drives the limiting block 12 to move, under the action of the spring 17, the moving block 16 temporarily moves synchronously with the sliding block 11, the two limiting blocks 12 move the steel plate to the center of the workbench 1, and the two points can make the steel plate model correct, continue to rotate the bidirectional screw rod 20, so that the two sliding blocks 11 continue to move, at this time, the limiting block 12 cannot move any more, so that the sliding block 11 moves relative to the moving block 16, and the spring 17 is compressed, the sliding block 11 drives the toothed plate 19 to move relatively, so that the gear 14 rotates, the gear 14 rotates to drive the rotating rod 13 to rotate, the rotating rod 13 rotates to drive the limiting block 12 to rotate, under the action of the friction, the steel plate moves backward to contact the limiting plate 8, when the work is finished, the limiting block 12 can be reversed, and the moving effect is achieved, then the pressing block 4 is driven downward by the hydraulic rod 3, and the pressing block 4 bends the steel plate, in this way, when working, the position of the steel plate can be corrected by the driving of the motor 6, and the steel plate can be pushed backward to contact the limiting plate 8, so that the bending position is ensured, so that manual correction is not needed, manpower is saved, and the positioning is more accurate compared with manual correction, so that the processing rate can be effectively improved.

[0027] Those skilled in the art shall understand that the discussion of any of the above embodiments is only exemplary, and is not intended to limit the scope of the utility model (including claims) to these examples; under the idea of the utility model, the above embodiments or technical features in different embodiments can also be combined, the steps can be implemented in any order, and there are many other changes of different aspects of the utility model as described above, which are not provided in details for the sake of brevity.

[0028] The present application is intended to cover all such alternatives, modifications, and variations that fall within the broad scope of the appended claims. Accordingly, any and all such alternations, modifications, equivalents, improvements and the like are intended to be encompassed by the present application.

Claims

1. A positioning structure for a stainless steel bending machine, comprising a worktable (1), characterized in that, The upper end of the workbench (1) is fixedly connected to a support frame (2), the upper end of the support frame (2) is fixedly connected to a hydraulic rod (3), the output end of the hydraulic rod (3) is fixedly connected to a pressure block (4), the rear end of the workbench (1) is provided with a limiting plate (8), the inside of the workbench (1) is provided with a positioning mechanism, which is used to limit the steel plate; The positioning mechanism includes a motor (6) fixedly connected to the left side of the workbench (1). Slide grooves (10) are provided on both sides of the upper end of the workbench (1). A slider (11) is slidably connected inside the slide grooves (10). A bidirectional lead screw (20) is fixedly connected to the output end of the motor (6). The wall of the bidirectional lead screw (20) is threadedly connected to the inside of the slider (11). A groove (15) is provided at the upper end of the slider (11). The front and rear positions inside the groove (15) are fixedly connected to… A sliding rod (18) is connected to the sliding rod (18), and a moving block (16) is slidably connected to the rod wall of the sliding rod (18). A spring (17) is sleeved on the rod wall of the sliding rod (18). A rotating rod (13) is rotatably connected inside the moving block (16). A limit block (12) is fixedly connected to the upper end of the rotating rod (13). A gear (14) is fixedly connected to the lower end of the rotating rod (13). A toothed plate (19) is fixedly connected to the front end of the groove (15). The toothed plate (19) meshes with the gear (14).

2. The positioning structure for a stainless steel bending machine according to claim 1, characterized in that, The top rear end of the workbench (1) is fixedly connected to a support block (7), and the support block (7) is internally threaded with a threaded rod (5). The front end of the threaded rod (5) is rotatably connected to the rear end of the limiting plate (8).

3. The positioning structure for a stainless steel bending machine according to claim 2, characterized in that, The front end of the limiting plate (8) is uniformly connected to a rotating block (9).

4. The positioning structure for a stainless steel bending machine according to claim 1, characterized in that, The limiting block (12) is provided with a rubber ring on its outer side.

5. The positioning structure for a stainless steel bending machine according to claim 1, characterized in that, The workbench (1) is provided with a support leg at its lower end.

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