Wheel speed sensor chip pin bending device

Abstract

The invention relates to a wheel speed sensor chip pin bending device which comprises a base, a lower supporting seat and a rear supporting seat, the lower supporting seat and the rear supporting seat are arranged on the base, a lower positioning structure is arranged on the lower supporting seat, a bending air cylinder is arranged on the rear supporting seat, and an upper positioning seat capable of ascending and descending along with the piston part of the bending air cylinder is arranged on the piston part of the bending air cylinder. A detachable upper positioning structure is arranged on the upper positioning seat; the lower positioning structure comprises a lower positioning block, a left notch with an L-shaped section is formed in the left side of the upper portion of the lower positioning block, a set of lower positioning columns are arranged on the end face of the bottom of the left notch, lower lifting blocks capable of lifting along the lower positioning columns are arranged on the lower positioning columns, lower positioning holes are formed in the bottoms of the lower lifting blocks, and the lower positioning columns are sleeved with lower compression springs. The top of the lower compression spring abuts against the bottom of the lower positioning hole. The wheel speed sensor chip pin bending device is simple in structure, easy and convenient to operate, high in machining efficiency and small in labor intensity.

Description

Technical Field

[0001] The invention relates to a wheel speed sensor chip pin bending device. Background Art

[0002] During the processing of wheel speed sensors, the pins of their chips need to be bent. There is no bending device on the market that is simple in structure, easy to operate, and highly efficient, and is specifically designed for new wheel speed sensors. The new products are small in size, and if they are bent manually, there will be problems of high labor intensity and low work efficiency. Summary of the invention

[0003] The object of the present invention is to provide a wheel speed sensor chip pin bending device which has a simple structure, is easy to operate, has high processing efficiency and low labor intensity.

[0004] The technical solution adopted by the present invention to solve its technical problems is: a wheel speed sensor chip pin bending device, comprising a base, a lower support seat and a rear support seat arranged on the base, a lower positioning structure is arranged on the lower support seat, a bending cylinder is arranged on the rear support seat, the piston part of the bending cylinder is provided with an upper positioning seat that can be lifted and lowered with it, and a detachable upper positioning structure is arranged on the upper positioning seat; the lower positioning structure comprises a lower positioning block, a left notch with an L-shaped cross-section is opened on the left side of the upper part of the lower positioning block, a group of lower positioning columns are arranged on the end face of the bottom of the left notch, a lower lifting block that can be lifted and lowered along the lower positioning column is arranged on the lower positioning column, a lower positioning hole is arranged at the bottom of the lower lifting block, a lower compression spring is sleeved on the lower positioning column, and the top of the lower compression spring and the bottom of the lower positioning hole are against each other;

[0005] The upper positioning structure includes an upper positioning block, a right notch with an L-shaped cross section is opened on the upper side of the upper positioning block, a group of upper positioning columns are arranged on the top surface of the right notch, an upper lifting block that can be lifted and lowered along the upper positioning column is arranged on the upper positioning column, an upper positioning hole is arranged on the top of the upper lifting block, an upper compression spring is sleeved on the upper positioning column, and the top of the upper compression spring and the bottom of the upper positioning hole are against each other;

[0006] The bottom of the upper lifting block is matched with the top of the lower positioning block; the top of the lower lifting block is matched with the bottom of the upper positioning block.

[0007] Furthermore, a group of lower positioning pins are arranged on the top end surface of the lower positioning block, and a group of upper positioning holes corresponding to and matching the lower positioning pins are arranged on the bottom end surface of the upper lifting block.

[0008] Furthermore, an upper bending strip extends downward from the top of the inner wall of the right notch; an upper positioning groove is provided on the bottom end face of the upper lifting block; a lower positioning groove matched with the upper positioning groove is provided on the top end face of the lower positioning block; a lower bending strip whose position is matched with the upper bending strip is provided on the top of the lower lifting block, and a positioning boss of equal height is provided at the four corners of the top of the lower lifting block, and the two ends of the upper bending strip are matched with the two positioning bosses on the lower bending strip; the height difference between the two positioning bosses at the two ends of the lower bending strip and the lower bending strip is matched with the pins of the chip to be bent.

[0009] Furthermore, in the initial state, the bottom of the upper lifting block is flush with the bottom of the upper positioning block, and the top of the lower lifting block is higher than the top of the lower positioning block.

[0010] The beneficial effects of the present invention are as follows: the bending of the pins of the new product can be achieved through the cooperation of the upper positioning block, the lower positioning block, the upper lifting block, the lower lifting block, the upper compression spring, the lower compression spring and the bending cylinder. The whole structure is simple and reliable, easy to operate and easy to implement, which can effectively improve the bending efficiency of the pins of the wheel speed sensor chip and has low labor intensity.

[0011] The cooperation between the lower fixing pin and the upper positioning hole can play a good guiding and limiting role, thereby improving the reliability of the overall structure.

[0012] The arrangement of the upper bending strip, the upper positioning groove, the lower bending strip, the positioning boss and the lower positioning groove can reliably realize the placement of the chip to be bent, so that the chip does not move during the bending process. At the same time, the bending part can be accurately positioned and bent, further improving the reliability of the bending.

[0013] The present invention will be described in more detail below with reference to the accompanying drawings and embodiments. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the three-dimensional structure of the present invention.

[0015] Figure 2 It is a side structural schematic diagram of the present invention.

[0016] Figure 3 This is a structural diagram of the upper positioning block.

[0017] Figure 4 It is a structural schematic diagram of the lower positioning block.

[0018] Among them, 1. base, 2. rear support seat, 3. bending cylinder, 4. lower positioning block, 5. left notch, 6. lower positioning column, 7. lower lifting block, 8. lower compression spring, 9. upper positioning block, 10. right notch, 11. upper positioning column, 12. upper lifting block, 13. upper compression spring, 14. lower positioning pin, 15. upper positioning hole, 16. upper bending strip, 17. upper positioning groove, 18. lower positioning groove, 19. positioning boss, 20. lower bending strip. DETAILED DESCRIPTION

[0019] Examples, such as Figures 1 to 4 The device for bending the pins of a wheel speed sensor chip shown in the figure comprises a base 1, a lower support seat and a rear support seat 2 arranged on the base 1, a lower positioning structure is arranged on the lower support seat, a bending cylinder 3 is arranged on the rear support seat 2, the piston part of the bending cylinder 3 is arranged with an upper positioning seat which can be lifted and lowered with it, and a detachable upper positioning structure is arranged on the upper positioning seat; the lower positioning structure comprises a lower positioning block 4, a left notch 5 with an L-shaped cross section is opened on the left side of the upper part of the lower positioning block 4, a group of lower positioning columns 6 are arranged on the bottom end face of the left notch 5, a lower lifting block 7 which can be lifted and lowered along the lower positioning column 6 is arranged on the lower positioning column 6, a lower positioning hole is arranged at the bottom of the lower lifting block 7, a lower compression spring 8 is sleeved on the lower positioning column 6, and the top of the lower compression spring 8 and the bottom of the lower positioning hole are against each other;

[0020] The upper positioning structure includes an upper positioning block 9, a right notch 10 with an L-shaped cross section is opened on the upper side of the upper positioning block 9, a group of upper positioning columns 11 are arranged on the top surface of the right notch 10, an upper lifting block 12 that can be lifted and lowered along the upper positioning column 11 is arranged on the upper positioning column 11, an upper positioning hole 15 is arranged on the top of the upper lifting block 12, an upper compression spring 13 is sleeved on the upper positioning column 11, and the top of the upper compression spring 13 and the bottom of the upper positioning hole 15 are abutted against each other;

[0021] The bottom of the upper lifting block 12 is adapted to the top of the lower positioning block 4 ; the top of the lower lifting block 7 is adapted to the bottom of the upper positioning block 9 .

[0022] A group of lower positioning pins 14 are arranged on the top end surface of the lower positioning block 4 , and a group of upper positioning holes 15 corresponding to and matching the lower positioning pins 14 are arranged on the bottom end surface of the upper lifting block 12 .

[0023] An upper bending strip 16 extends downward from the top of the inner wall of the right notch 10; an upper positioning groove 17 is provided on the bottom end face of the upper lifting block 12; a lower positioning groove 18 matched with the upper positioning groove 17 is provided on the top end face of the lower positioning block 4; a lower bending strip 20 whose position is matched with the upper bending strip 16 is provided on the top of the lower lifting block 7, and a positioning boss 19 of the same height is provided at the four corners of the top of the lower lifting block 7, and the two ends of the upper bending strip 16 are matched with the two positioning bosses 19 on the lower bending strip 20; the height difference between the two positioning protrusions at both ends of the lower bending strip 20 and the lower bending strip 20 is matched with the pins of the chip to be bent.

[0024] In the initial state, the bottom of the upper lifting block 12 is flush with the bottom of the upper positioning block 9, and the top of the lower lifting block 7 is higher than the top of the lower positioning block 4.

[0025] The placement part (chip part) of the chip to be bent is placed on the lower positioning groove 18, and the part to be bent is placed on the lower bending pressure strip 20; the bending cylinder 3 drives the upper positioning seat downward, the upper lifting block 12 is connected with the lower positioning block 4, and is guided and positioned by the positioning pin and the positioning hole, the upper positioning groove 17 on the upper lifting block 12 is aligned with the lower positioning groove 18, and the placement part of the product to be bent is fixed in the wall formed by the lower positioning groove 18 and the upper positioning groove 17; at the same time, the two ends of the upper bending pressure strip 16 and the lower bending pressure The two positioning bosses 19 at both ends of the strip 20 are connected, and position the bending part of the chip to be bent, completing the pre-compression of the part to be bent; the bending cylinder 3 drives the upper positioning seat to continue to descend, and the upper positioning block 9 moves downward to squeeze the lower lifting block 7 to make it move downward, and at the same time, the upper lifting block 12 moves upward due to the resistance of the lower positioning block 4; after the lower extrusion block and the lower extrusion block run to the limited position, the chip to be bent completes the bending of the part to be bent, and then the bending cylinder 3 drives the upper positioning seat to rise, and the upper positioning block 9 and the lower positioning block 4 return to the initial state.

[0026] In the description of the present invention, it should be understood that the terms "center", "lateral", "up", "down", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, which are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention. In addition, the terms "first" and "second" are used only for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the present invention, unless otherwise specified, "multiple" means two or more. In addition, the term "including" and any variation thereof are intended to cover non-exclusive inclusions.

[0027] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0028] The terms used herein are only for describing specific embodiments and are not intended to limit exemplary embodiments. Unless the context clearly indicates otherwise, the singular forms "one", "one" and "item" used herein are also intended to include plural numbers. It should also be understood that the terms "include" and / or "comprise" used herein specify the existence of stated features, integers, steps, operations, units and / or components, without excluding the existence or addition of one or more other features, integers, steps, operations, units, components and / or combinations thereof.

[0029] The present invention is described above by way of example in conjunction with the accompanying drawings. Obviously, the specific implementation of the present invention is not limited to the above-mentioned methods. As long as various non-substantial improvements are made using the method concept and technical solution of the present invention; or the above concept and technical solution of the present invention are directly applied to other occasions without improvement, they are all within the protection scope of the present invention.

Claims

1. A wheel speed sensor chip pin bending device, comprising a base, a lower support seat and a rear support seat arranged on the base, the lower support seat is provided with a lower positioning structure, the rear support seat is provided with a bending cylinder, the piston portion of the bending cylinder is provided with an upper positioning seat that can be raised and lowered with the piston portion, and the upper positioning seat is provided with a detachable upper positioning structure; characterized in that: The lower positioning structure includes a lower positioning block, a left notch with an L-shaped cross section is opened on the left side of the upper part of the lower positioning block, a group of lower positioning columns are arranged on the bottom end surface of the left notch, a lower lifting block that can be lifted and lowered along the lower positioning column is arranged on the lower positioning column, a lower positioning hole is arranged at the bottom of the lower lifting block, a lower compression spring is sleeved on the lower positioning column, and the top of the lower compression spring and the bottom of the lower positioning hole are against each other; The upper positioning structure includes an upper positioning block, a right notch with an L-shaped cross section is opened on the upper side of the upper positioning block, a group of upper positioning columns are arranged on the top surface of the right notch, an upper lifting block that can be lifted and lowered along the upper positioning column is arranged on the upper positioning column, an upper positioning hole is arranged on the top of the upper lifting block, an upper compression spring is sleeved on the upper positioning column, and the top of the upper compression spring and the bottom of the upper positioning hole are against each other; The bottom of the upper lifting block is matched with the top of the lower positioning block; the top of the lower lifting block is matched with the bottom of the upper positioning block.

2. The wheel speed sensor chip pin bending device according to claim 1, characterized in that: A group of lower positioning pins are arranged on the top end surface of the lower positioning block, and a group of upper positioning holes corresponding to and matching the lower positioning pins are arranged on the bottom end surface of the upper lifting block.

3. The wheel speed sensor chip pin bending device according to claim 1 or 2, characterized in that: An upper bending strip extends downward from the top of the inner wall of the right notch; an upper positioning groove is provided on the bottom end face of the upper lifting block; a lower positioning groove matched with the upper positioning groove is provided on the top end face of the lower positioning block; a lower bending strip is provided on the top of the lower lifting block, and its position is matched with the upper bending strip, and positioning bosses of equal height are provided at the four corners of the top of the lower lifting block, and the two ends of the upper bending strip are matched with the two positioning bosses on the lower bending strip; the height difference between the two positioning bosses at the two ends of the lower bending strip and the lower bending strip is matched with the pins of the chip to be bent.

4. The wheel speed sensor chip pin bending device according to claim 3, characterized in that: In the initial state, the bottom of the upper lifting block is flush with the bottom of the upper positioning block, and the height of the top of the lower lifting block is higher than the top of the lower positioning block.

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