CN208033343U - A bending tool for automobile hardware - Google Patents

Abstract

The utility model discloses a car hardware frock of bending, the on-line screen storage device comprises a base, the upper end fixedly connected with fixed block of base, one side of fixed block is equipped with presss from both sides tight piece, is pressing from both sides tight piece lower extreme the spout has been seted up on the base, the inside of spout is equipped with the slider, the upper end of slider and the bottom fixed connection who presss from both sides tight piece, the inside of slider is equipped with the threaded rod, the one end that the threaded rod is close to the fixed block runs through the slider and inserts and establish in the inside wall of spout, the other end of threaded rod runs through slider and base and fixedly connected with handle, be equipped with the connecting block on the base, the upper end symmetry of connecting block is equipped with two. The utility model discloses rational in infrastructure, convenient to use, the location is stable accurate, has guaranteed the effect that the hardware was bent, can pop out the hardware of bending automatically, has improved work efficiency.

Description

A bending tool for automobile hardware

technical field

The utility model relates to the technical field of mechanical bending, in particular to a bending tool for automobile hardware.

Background technique

Bending means that the metal sheet first undergoes elastic deformation under the pressure of the upper or lower die of the bending machine, and then enters plastic deformation. During the process of plastic deformation, the radius of curvature and bending arm of the processed product gradually become smaller. Continue to pressurize until the end of the stroke until the final shape is achieved. Strictly speaking, bending tooling is a kind of manual bending machine. By increasing the force arm, the demand for force is reduced, and then the operator uses a certain amount of time to realize the bending work of the workpiece to be processed. The production of various parts of the car Manufacturing is inseparable from hardware. Many hardware parts need to be bent before they can be used. Therefore, many bending tools have been produced. Some of the existing bending tools are simply compressed and bent. The positioning is not very accurate, and the bending The final hardware needs to be taken out manually, wasting a lot of time.

Utility model content

The purpose of the utility model is to solve the problem that the positioning of the existing part of the bending tooling in the prior art is not very accurate, and the bent hardware needs to be taken out manually, which wastes a lot of time, and proposes a car hardware piece bending tooling.

In order to achieve the above object, the utility model adopts the following technical solutions:

A bending tool for automobile hardware, comprising a base, the upper end of the base is fixedly connected with a fixed block, one side of the fixed block is provided with a clamping block, and a chute is opened on the base at the lower end of the clamping block , the inside of the chute is provided with a slider, the upper end of the slider is fixedly connected with the bottom end of the clamping block, the inside of the slider is provided with a threaded rod, and the end of the threaded rod close to the fixed block runs through the slide block and inserted in the inner wall of the chute, the other end of the threaded rod runs through the slider and the base and is fixedly connected with a handle, the base is provided with a connecting block, and the upper end of the connecting block is symmetrically provided with two Limiting blocks, the lower ends of the two limiting blocks are fixedly connected to the limiting rods, the lower ends of the two limiting rods pass through the connecting blocks and are jointly fixedly connected with a pressure block, and the base is fixedly connected with a hydraulic cylinder , the driving end of the hydraulic cylinder is fixedly connected with a connecting rod, the other end of the connecting rod is fixedly connected with the pressing block, the inside of the clamping block is provided with a cavity, and the end of the clamping block close to the connecting block is provided with a second A groove, the inside of the first groove is provided with a wedge block, and one end of the wedge block close to the cavity is fixedly connected with a moving rod, and the other end of the moving rod extends through the clamping block to the inside of the cavity and Fixed connection with limited plate.

Preferably, first springs are sheathed on the two limit rods at the upper end of the connecting block, and the upper ends of the two first springs are fixedly connected with the corresponding limit blocks, and the two first springs The lower ends are fixedly connected with the connecting block.

Preferably, the cross section of the chute is trapezoidal.

Preferably, the other end of the limiting plate is fixedly connected with a second spring, and the other end of the second spring is fixedly connected with the inner side wall of the cavity.

Preferably, two fixed rods are arranged symmetrically inside the cavity, one ends of the two fixed rods are inserted into the inner wall of the cavity, and the other ends of the two fixed rods pass through the limit plate and Inserted in the other end side wall of the cavity.

Preferably, the handle is covered with a rubber pad.

In the utility model, by rotating the handle, the threaded rod is driven to rotate, thereby driving the movement of the slider. When the slider is close to the fixed block, the clamping block is close to the fixed block to clamp the hardware, start the hydraulic cylinder, and drive the slider through the connecting rod. The bending hardware of the pressing block, two limit rods, maintain the moving track of the pressing block, so that it can be positioned accurately and will not be offset. After bending, the pressing block shrinks, and the handle is rotated in the opposite direction to keep the clamping block away from the fixed Block, the bent hardware is ejected by the wedge-shaped block through the second spring to facilitate the processing of the next hardware, and the ejected hardware can be directly collected by an external collection device (not shown in the figure). The utility model has reasonable structure, convenient use, stable and accurate positioning, ensures the bending effect of the hardware, can automatically eject the bent hardware, and improves work efficiency.

Description of drawings

Fig. 1 is the structural representation of a kind of automobile hardware bending frock that the utility model proposes;

Fig. 2 is a partial side view structural schematic diagram of a kind of automobile hardware bending tool proposed by the utility model;

Fig. 3 is a structural diagram of part A of a bending tool for automobile hardware proposed by the utility model.

In the figure: 1 base, 2 fixed block, 3 clamping block, 4 slide block, 5 threaded rod, 6 connecting block, 7 hydraulic cylinder, 8 connecting rod, 9 pressure block, 10 limit rod, 11 first spring, 12 Wedge block, 13 moving rods, 14 limit plates, 15 fixed rods, 16 second springs, 17 handles.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example.

In describing the present utility model, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", The orientation or positional relationship indicated by "outside" is based on the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the utility model and simplifying the description, rather than indicating or implying that the referred device or element must have a specific orientation , are constructed and operated in a specific orientation and therefore cannot be construed as limiting the invention.

Referring to Figures 1-3, a bending tool for automobile hardware, including a base 1, the upper end of the base 1 is fixedly connected with a fixed block 2, one side of the fixed block 2 is provided with a clamping block 3, and at the lower end of the clamping block 3 There is a chute on the base 1, the cross section of the chute is trapezoidal, the inside of the chute is provided with a slider 4, the upper end of the slider 4 is fixedly connected with the bottom end of the clamping block 3, and the inside of the slider 4 is provided with threads Rod 5, one end of the threaded rod 5 close to the fixed block 2 runs through the slider 4 and is inserted in the inner wall of the chute, the other end of the threaded rod 5 runs through the slider 4 and the base 1 and is fixedly connected with a handle 17, on the handle 17 The sleeve is provided with a rubber pad, and the rubber pad plays the role of increasing the friction force. The threaded rod 5 is rotated by the handle 17 to drive the slider 4 to move, and the trapezoidal chute acts as a limit, preventing the offset of the slider 4 , it also prevents the slider from leaving the chute. When the slider 4 is close to the fixed block 2, the clamping block 3 and the fixed block 2 clamp the hardware together. The base 1 is provided with a connecting block 6, and the upper end of the connecting block 6 is symmetrically arranged Two limit blocks, the lower ends of the two limit blocks are fixedly connected with the limit rod 10, the lower ends of the two limit rods 10 all pass through the connection block 6 and are fixedly connected with the pressure block 9 together, and the limit rod 10 acts as a limiter. The role of the position prevents the offset of the pressing block 9, and ensures the accuracy of the movement of the pressing block 9. The first springs 11 are sleeved on the two limit rods 10 at the upper end of the connecting block 6, and the two first springs 11 The upper ends are all fixedly connected with the corresponding limit blocks, and the lower ends of the two first springs 11 are all fixedly connected with the connection block 6, and the first springs 11 play a reset role to help the reset of the pressure block 9, and the base 1 is fixedly connected with Hydraulic cylinder 7, the driving end of hydraulic cylinder 7 is fixedly connected with connecting rod 8, and the other end of connecting rod 8 is fixedly connected with briquetting block 9, and starting hydraulic cylinder 7 drives briquetting block 9 to fold the clamped hardware through connecting rod 8. The inside of the clamping block 3 is provided with a cavity, the end of the clamping block 3 close to the connecting block 6 is provided with a first groove, the inside of the first groove is provided with a wedge block 12, and the end of the wedge block 12 close to the cavity A moving rod 13 is fixedly connected, and the other end of the moving rod 13 extends through the clamping block 3 to the inside of the cavity and is fixedly connected to the limiting plate 14. The other end of the limiting plate 14 is fixedly connected to the second spring 16, and the second spring The other end of 16 is fixedly connected with the inner side wall of the cavity, and the inside of the cavity is symmetrically provided with two fixed rods 15, and one end of the two fixed rods 15 is inserted in the inner side wall of the cavity, and the other end of the two fixed rods 15 One end passes through the limiting plate 14 and is inserted into the other side wall of the cavity. When the hardware is bent, the bent hardware presses the wedge block 12, causing the wedge block 12 to shrink into the first groove. When the pressing block 9 is retracted and the clamping block 3 is away from the fixed block 2 and is not clamping the hardware, the wedge-shaped block 12 will eject the hardware through the second spring 16, which is convenient for the staff to bend the next hardware. Collection of hardware on base between workers.

In the utility model, by rotating the handle 17, the threaded rod 5 is driven to rotate, thereby driving the movement of the slider 4. When the slider 4 is close to the fixed block 2, the clamping block 3 is close to the fixed block 2 to clamp the hardware and start the hydraulic pressure. The cylinder 7, through the connecting rod 8, drives the briquetting block 9 to bend the hardware, and the two limit rods 10 keep the moving track of the briquetting block 9, so that the positioning is accurate and no deviation occurs. After bending, the briquetting block 9 Shrink, rotate the handle in reverse to keep the clamping block 3 away from the fixed block 2, the bent hardware is ejected by the wedge block 12 through the second spring 16, which is convenient for the processing of the next hardware, and can be directly collected and ejected by the external collection device hardware.

The above is only a preferred embodiment of the utility model, but the scope of protection of the utility model is not limited thereto. Any equivalent replacement or change of the new technical solution and the concept of the utility model shall be covered by the protection scope of the utility model.

Claims (6)

1. A bending tool for automobile hardware, comprising a base (1), characterized in that, the upper end of the base (1) is fixedly connected with a fixed block (2), and one side of the fixed block (2) is provided with The clamping block (3) is provided with a chute on the base (1) at the lower end of the clamping block (3), the inside of the chute is provided with a slide block (4), and the slide block (4) The upper end is fixedly connected with the bottom end of the clamping block (3), and the inside of the slider (4) is provided with a threaded rod (5), and the end of the threaded rod (5) near the fixed block (2) runs through the slider ( 4) and inserted in the inner side wall of the chute, the other end of the threaded rod (5) runs through the slider (4) and the base (1) and is fixedly connected with a handle (17), on the base (1) A connection block (6) is provided, and the upper end of the connection block (6) is symmetrically provided with two limit blocks, and the lower ends of the two limit blocks are fixedly connected to the limit rod (10). The lower ends of the positioning rods (10) all pass through the connection block (6) and are fixedly connected with a pressure block (9), and the base (1) is fixedly connected with a hydraulic cylinder (7), and the drive of the hydraulic cylinder (7) The end is fixedly connected with a connecting rod (8), and the other end of the connecting rod (8) is fixedly connected with the pressing block (9). The inside of the clamping block (3) is provided with a cavity, and the clamping block (3) One end close to the connection block (6) is provided with a first groove, the inside of the first groove is provided with a wedge block (12), and the end of the wedge block (12) close to the cavity is fixedly connected with a moving rod (13 ), the other end of the moving rod (13) extends through the clamping block (3) to the inside of the cavity and is fixedly connected to the limiting plate (14). 2. A bending tool for automobile hardware according to claim 1, characterized in that a first spring (11) is sheathed on the two limit rods (10) at the upper end of the connecting block (6) ), the upper ends of the two first springs (11) are fixedly connected to the corresponding limit blocks, and the lower ends of the two first springs (11) are fixedly connected to the connecting block (6). 3 . The bending tool for automobile hardware according to claim 1 , wherein the cross section of the chute is trapezoidal. 4 . 4. A bending tool for automobile hardware according to claim 1, characterized in that, the other end of the limiting plate (14) is fixedly connected with a second spring (16), and the second spring (16) ) is fixedly connected to the inner wall of the cavity. 5. A bending tool for automobile hardware according to claim 1, characterized in that two fixed rods (15) are arranged symmetrically inside the cavity, and one end of the two fixed rods (15) Inserted in the inner side wall of the cavity, the other ends of the two fixing rods (15) both pass through the limiting plate (14) and are inserted in the other end side wall of the cavity. 6. A bending tool for automobile hardware according to claim 1, characterized in that a rubber pad is sheathed on the handle (17).