Bending device for pin of chip of wheel speed sensor

Abstract

The utility model relates to a bending device for a wheel speed sensor chip pin, 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 bending device for the pin of the chip of the wheel speed sensor is simple in structure, easy and convenient to operate, high in machining efficiency and small in labor intensity.

Description

TECHNICAL FIELD

[0001] The utility model relates to wheel speed sensor processing field, a kind of bending device for wheel speed sensor chip pin. BACKGROUND

[0002] Wheel speed sensor needs to bend the pin of its chip in the process of processing.There is no bending device with simple structure, easy operation, high processing efficiency and dedicated to wheel speed sensor new product on the market at present.The volume of new product is smaller, if bending is manually carried out by artificial, there is the problem of great labor intensity and low work efficiency. UTILITY MODEL CONTENT

[0003] The utility model aims at providing a bending device for wheel speed sensor chip pin with simple structure, easy operation, high processing efficiency and small labor intensity.

[0004] The utility model discloses a kind of bending devices for wheel speed sensor chip pin, including base, rear support seat and lower positioning structure being set on base, rear support seat is provided with bending cylinder, bending cylinder piston part is provided with the upper positioning structure that can be raised and lowered with it;Lower positioning structure includes lower positioning block, left gap of the section being L-shaped is set in the upper left side of lower positioning block, a group of lower positioning columns are set in left gap bottom end face, lower positioning column is provided with the lower lifting block that can be raised and lowered along it, lower positioning hole is set in the bottom of lower lifting block, lower pressing spring is sleeved on lower positioning column, lower pressing spring top and lower positioning hole bottom are in abutment;

[0005] Upper positioning structure includes upper positioning block, right gap of the section being L-shaped is set in the upper side of upper positioning block, a group of upper positioning columns are set in right gap top end face, upper positioning column is provided with the upper lifting block that can be raised and lowered along it, upper positioning hole is set in the top of upper lifting block, upper pressing spring is sleeved on upper positioning column, upper pressing spring top and upper positioning hole bottom are in abutment;

[0006] Upper lifting block bottom and lower positioning block top are adapted;Lower lifting block top and upper positioning block bottom are adapted.

[0007] Further, lower positioning block top end face is provided with a group of lower positioning pins, and upper lifting block bottom end face is provided with a group of upper positioning holes corresponding to lower positioning pin one-to-one adaptation.

[0008] Further, the upper bending pressing strip of the right gap inner wall top extends downward, an upper positioning groove is arranged on the bottom end surface of the upper lifting block, a lower positioning groove is arranged on the top end surface of the lower positioning block and matches the upper positioning groove, a lower bending pressing strip is arranged on the top of the lower lifting block and matches the upper bending pressing strip, and a positioning boss is arranged on each corner of the top of the lower lifting block and matches the two positioning bosses on the lower bending pressing strip.

[0009] Further, 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 chip pin bending efficiency of the wheel speed sensor is improved, and the labor intensity is small.

[0011] The cooperation of the lower positioning hole and the lower positioning pin can play a good guiding and limiting role, and improve the reliability of the whole structure.

[0012] The cooperation of the upper bending pressing strip, the upper positioning groove, the lower bending pressing strip, the positioning boss and the lower positioning groove can reliably realize the placement of the chip to be bent, so that the bending process does not deviate, and the to-be-bent part can be accurately positioned and bent, and the bending reliability is further improved.

[0013] The utility model will be described in more detail in combination with the drawings and examples. DRAWINGS

[0014] Fig. 1 It is the three-dimensional structure schematic diagram of the utility model.

[0015] Fig. 2 It is the side structure schematic diagram of the utility model.

[0016] Fig. 3 It is the structure schematic diagram of the upper positioning block.

[0017] Fig. 4 It is the structure schematic diagram of the lower positioning block.

[0018] Wherein, 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 compression strip, 17, upper positioning groove, 18, lower positioning groove, 19, positioning boss, 20, lower bending compression strip. DETAILED DESCRIPTION

[0019] An embodiment, as shown in a kind of bending device for wheel speed sensor chip pin, Figs. 1 to 4

[0020] It includes base 1, rear support seat 2 and lower positioning structure are arranged on base 1, rear support seat 2 is provided with bending cylinder 3, and the piston part of bending cylinder 3 is provided with the upper positioning structure that can be lifted along with it;Lower positioning structure includes lower positioning block 4, and the upper left of lower positioning block 4 is provided with the left notch 5 with the section being L-shaped, and the bottom end surface of left notch 5 is provided with a group of lower positioning column 6, and lower positioning column 6 is provided with the lower lifting block 7 that can be lifted along with it, and the bottom of lower lifting block 7 is provided with lower positioning hole, and lower positioning column 6 is provided with lower compression spring 8, and the top of lower compression spring 8 and the hole bottom of lower positioning hole are in abutment;

[0021] Upper positioning structure includes upper positioning block 9, and the upper side of upper positioning block 9 is provided with the right notch 10 with the section being L-shaped, and the top end surface of right notch 10 is provided with a group of upper positioning column 11, and upper positioning column 11 is provided with the upper lifting block 12 that can be lifted along with it, and the top of upper lifting block 12 is provided with upper positioning hole 15, and upper positioning column 11 is provided with upper compression spring 13, and the top of upper compression spring 13 and the hole bottom of upper positioning hole 15 are in abutment;

[0022] The bottom of upper lifting block 12 and the top of lower positioning block 4 are adapted;The top of lower lifting block 7 and the bottom of upper positioning block 9 are adapted.

[0023] The top end surface of lower positioning block 4 is provided with a group of lower positioning pin 14, and the bottom end surface of upper lifting block 12 is provided with a group of upper positioning hole 15 corresponding to lower positioning pin 14 one-to-one adaptation.

[0024] The top of the inner wall of right notch 10 extends downward and has upper bending compression strip 16;Upper lifting block 12 bottom end surface is provided with a upper positioning groove 17;Lower positioning block 4 top end surface is provided with a lower positioning groove 18 adapted to upper positioning groove 17;Lower lifting block 7 top is provided with a lower bending compression strip 20, and the position of lower bending compression strip 20 is adapted to upper bending compression strip 16, and lower lifting block 7 top four corners are provided with a equal height positioning boss 19, and the two ends of upper bending compression strip 16 and the two positioning bosses 19 on lower bending compression strip 20 are adapted;The height difference between the two positioning bosses on the two ends of lower bending compression strip 20 and lower bending compression strip 20 is adapted to the pin to be bent of chip.​

[0025] In the initial state, the bottom of the upper lifting block 12 and the bottom of the upper positioning block 9 are flush, and the height of the top of the lower lifting block 7 is higher than the top of the lower positioning block 4.

[0026] The setting part (chip part) of the chip to be bent is arranged on the lower positioning groove 18, and the part to be bent of the chip is arranged on the lower bending pressing strip 20; the upper positioning seat is driven downward by the bending cylinder 3, the upper lifting block 12 and the lower positioning block 4 are connected, and are guided and positioned through the positioning pin and the positioning hole, the upper positioning groove 17 on the upper lifting block 12 and the lower positioning groove 18 are aligned, and the setting 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; meanwhile, the two ends of the upper bending pressing strip 16 and the two positioning bosses 19 at the two ends of the lower bending pressing strip 20 are connected, and the bending part of the chip to be bent is positioned, and the pre-pressing of the part to be bent is completed; the upper positioning seat is continuously driven downward by the bending cylinder 3, the lower lifting block 7 is pressed downward by the downward movement of the upper positioning block 9, and the upper lifting block 12 is moved upward under the resistance of the lower positioning block 4; after the lower pressing block and the lower pressing block move to the limited position, the chip to be bent is bent, then the upper positioning seat is driven upward by the bending cylinder 3, and the upper positioning block 9 and the lower positioning block 4 return to the initial state.

[0027] In the description of the present application, it should be understood that the orientation or positional relationship indicated by the terms "center", "transverse", "upper", "lower", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements indicated must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application. In addition, the terms "first" and "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features limited by "first" and "second" can explicitly or implicitly include one or more of the features. In the description of the present application, unless otherwise specified, the meaning of "a plurality of" is two or more. In addition, the term "includes" and any variations thereof are intended to cover non-exclusive inclusion.

[0028] In the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounting", "connection", "connection" should be understood in a broad sense, for example, it can be fixed connection, or detachable connection, or integrally connected, it can be mechanical connection, or electrical connection, it can be directly connected, or indirectly connected through an intermediate medium, or the communication between two elements. For ordinary skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0029] The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. It will be further understood that the terms "comprises" and / or "comprising," when used in this specification, specify the presence of stated features, integers, steps, operations, elements, and / or components, but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, and / or groups thereof.

[0030] The utility model is described exemplarily above in combination with the drawings. Obviously, the utility model concrete implementation is not limited by the above mode. As long as various non-essential improvements of the method concept and technical scheme of the utility model are adopted; or the above concept and technical scheme of the utility model are directly applied to other occasions without improvement, all are within the protection scope of the utility model.

Claims

1. A bending device for wheel speed sensor chip pins, comprising a base, a rear support seat and a lower positioning structure arranged on the base, the rear support seat being provided with a bending cylinder, and the piston part of the bending cylinder being provided with an upper positioning structure that can be raised and lowered therewith; characterized in that: The lower positioning structure comprises a lower positioning block, a left gap with an L-shaped cross section is formed on the upper left side of the lower positioning block, a group of lower positioning columns are arranged on the bottom end face of the left gap, a lower lifting block capable of lifting along the lower positioning columns is arranged on the lower positioning columns, a lower positioning hole is arranged on the bottom of the lower lifting block, a lower compression spring is sleeved on the lower positioning columns, and the top of the lower compression spring abuts against the bottom of the lower positioning hole; The upper positioning structure comprises an upper positioning block, a right gap with an L-shaped cross section is formed on the upper side of the upper positioning block, a group of upper positioning columns are arranged on the top end face of the right gap, an upper lifting block capable of lifting along the upper positioning columns is arranged on the upper positioning columns, an upper positioning hole is arranged on the top of the upper lifting block, an upper compression spring is sleeved on the upper positioning columns, and the top of the upper compression spring abuts against the bottom of the upper positioning hole; The bottom of the upper lifting block is matched with the top of the lower positioning block, and the top of the lower lifting block is matched with the bottom of the upper positioning block.

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

3. The bending device for wheel speed sensor chip pins according to claim 1 or 2, characterized in that: An upper bending pressing strip is extended downward from the top of the inner wall of the right gap, an upper positioning groove is formed on the bottom end face of the upper lifting block, a lower positioning groove matched with the upper positioning groove is formed on the top end face of the lower positioning block, a lower bending pressing strip matched with the upper bending pressing strip is arranged on the top of the lower lifting block, a positioning boss with the same height is arranged on each corner of the top of the lower lifting block, and the two ends of the upper bending pressing strip are matched with the two positioning bosses on the lower bending pressing strip; the height difference between the two positioning bosses on the two ends of the lower bending pressing strip and the lower bending pressing strip is matched with the chip to be bent.

4. The device for bending the pins of a wheel speed sensor chip 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 that of the top of the lower positioning block.

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