Bending and cutting device for reed switch pin of oil level sensor

By integrating bending and cutting functions into the oil level sensor reed switch pin bending and cutting device, the high cost and low efficiency problems caused by the separate bending and cutting of reed switches in the existing technology are solved, and a high-efficiency and low-cost processing process is realized.

CN121820490APending Publication Date: 2026-04-10HUANGSHAN YONGZHOU INSTR CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-12-12
Publication Date
2026-04-10

AI Technical Summary

Technical Problem

The existing oil level sensor reed switch bending and cutting processes are carried out separately, resulting in high labor costs and low processing efficiency.

Method used

Design a reed switch pin bending and cutting device for oil level sensor, integrating bending and cutting functions into one unit. The device achieves bending and cutting of the reed switch pin by driving the lower pressure plate and cutter with a cylinder. The device is combined with a positioning groove and a magnet for easy placement and positioning. A waste box collects the cutting waste.

Benefits of technology

It enables efficient bending and cutting of reed switch leads, simplifies the operation process, reduces labor costs, improves processing efficiency, and reduces environmental pollution.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to an oil level sensor reed switch pin bending and cutting-off device which comprises a base, a product placement seat is arranged on the base, a rear supporting frame is arranged on the base, a pressing air cylinder is arranged on the rear supporting frame, a pressing plate is arranged on a piston part of the pressing air cylinder, and pressing bending plates are arranged on the left side and the right side of the pressing plate. The pressing bending plates are located on the left side and the right side of the product placement base and matched with the reed switch pins. A group of pressure springs are arranged on one surface, facing the product placement seat, of the lower pressing plate; a reed pipe pressing plate matched with the product placement seat is arranged at the bottoms of the pressure springs; the left side and the right side, located on the product containing base, of the base are each provided with a cutting-off air cylinder, a piston part of each cutting-off air cylinder is provided with a cutter base, and cutters facing the two sides of the product containing base are arranged on the cutter bases. The reed pipe bending and cutting-off device can effectively solve the problems that existing reed pipe bending and cutting-off are achieved in two procedures, the labor cost is high, and the machining efficiency is low.
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Description

TECHNICAL FIELD

[0001] The present application relates to the field of oil level sensor processing, in particular to an oil level sensor dry reed tube pin bending and cutting device. BACKGROUND

[0002] In the processing of the oil level sensor, the dry reed tube needs to be cut off at the part that is too long after bending.

[0003] The existing dry reed tube bending and cutting is divided into two processes and is realized by two devices. Thus, different personnel are needed to operate the bending and cutting, and the labor cost is high.

[0004] Meanwhile, the separation of bending and cutting also causes the problem that the bent dry reed tube needs to be sent to the cutting station one by one after bending, which results in complicated process and low processing efficiency. SUMMARY

[0005] The present application aims to provide an oil level sensor dry reed tube pin bending and cutting device, which can effectively solve the problem of high labor cost and low processing efficiency caused by the separation of bending and cutting.

[0006] The technical scheme adopted by the present application to solve the technical problem is as follows: an oil level sensor dry reed tube pin bending and cutting device, comprising a base, a product placing seat for placing the dry reed tube is arranged on the base, a rear support frame is arranged at the rear of the product placing seat, a downward pressing cylinder is arranged on the rear support frame, a downward pressing plate that can rise and fall with the downward pressing cylinder is arranged on the piston part of the downward pressing cylinder, downward pressing bending plates that can rise and fall with the downward pressing plate are arranged on the left and right sides of the product placing seat, and the downward pressing bending plates are adapted to the dry reed tube pins; a group of compression springs are arranged on the side of the downward pressing plate facing the product placing seat, and a dry reed tube pressing plate adapted to the product placing seat is arranged at the bottom of the compression springs; a cutting cylinder is arranged on the left and right sides of the base at the left and right sides of the product placing seat, a cutting knife seat that can move with the cutting cylinder is arranged on the piston part of the cutting cylinder, and a cutting knife facing the side wall of the product placing seat is arranged on the cutting knife seat.

[0007] A group of product placing grooves extending along the X axis are arranged on the upper end surface of the product placing seat, a pre-buried groove is arranged at the bottom of the product placing groove, and a magnet that can be taken out and placed in is arranged in the pre-buried groove; a positioning groove adapted to the dry reed tube pin is arranged at the top end of the side wall of the product placing groove on the left and right sides.

[0008] The cutting knife seat comprises a cutting vertical plate and a cutting horizontal plate arranged at the top of the cutting vertical plate, and the cutting horizontal plate is provided with a cutting knife at the end of the end part facing the product placing seat; a cutting avoiding groove extending along the Y axis is arranged on the left and right sides of the product placing seat, and the cutting avoiding groove is adapted to the cutting knife.

[0009] A set of bending adjustment holes is provided on the lower pressure plate. The lower pressure bending plate is connected to the lower pressure plate through the bending adjustment holes, and the lower pressure bending plate can be adjusted to the left or right position relative to the bending adjustment holes.

[0010] The rear support frame includes a support base mounted on the base, a support column mounted on the support base, a clamping block mounted on the support base, a positioning hole on the clamping block, a cylinder fixing plate mounted on the positioning hole, and a downward pressing cylinder that can be detachably fixed to the cylinder fixing plate.

[0011] The base has waste boxes located on the lower left and right sides of the product mounting seat, with open tops. The lower left and right side walls of the product mounting seat have clearance notches that connect with the lower part of the cutting clearance groove, and the waste boxes are positioned close to the clearance notches.

[0012] The beneficial effects of this invention are as follows: 1. By lowering the pressure plate and its bending plate via a downward-pressing cylinder, the leads at both ends of the reed switch can be bent downwards. During this process, the reed switch is positioned by the pressure plate and spring, ensuring stable and reliable bending of the reed switch. Simultaneously, the cutting cylinder drives the cutting blade to cut off the bent lead to the required length. This allows for simple and reliable bending and cutting of the reed switch. It effectively solves the problem of high labor costs and low processing efficiency associated with existing reed switch bending and cutting processes, which are performed in two separate steps.

[0013] A set of product placement slots allows for the simultaneous bending and cutting of multiple reed switches. The pre-embedded slots and magnets facilitate the placement of the reed switches and prevent them from deviating from the product placement slots. The positioning grooves not only provide better positioning for the reed switches but also position the leads at both ends of the reed switches during bending, preventing misalignment during the bending process.

[0014] The cut-off clearance groove is designed to better cooperate with the cutter for pin cutting, while ensuring that the pins at both ends of the reed switch are completely cut off.

[0015] The waste bin design prevents cut pins from polluting the environment and saves cleaning time.

[0016] The setting of the bending adjustment hole can realize the adjustment of the distance between the two lower bending plates, as well as the left and right adjustment of the device position between the lower bending plate and the lower pressure plate, so as to better fit the pins on both sides of the reed switch.

[0017] The present invention will now be described in more detail with reference to the accompanying drawings and embodiments. Attached Figure Description

[0018] Figure 1This is a schematic diagram of the structure of the present invention; in the figure, the cutter seat with the base on the left side of the product mounting seat is shown in both the initial state and the cutting state; the cutter seat with the base on the right side of the product mounting seat is shown in the normal state; the cutter seat on the left side and the cutter seat on the right side have the same structure, and the structure of the cutter seat on the right side can be referred to.

[0019] Figure 2 This is a partial structural schematic diagram of the present invention, mainly used to show the structure and positional relationship of the bending adjustment hole, the positioning groove, and the magnet.

[0020] The components are as follows: 1. Base, 2. Product placement seat, 3. Lower pressure plate, 4. Lower pressure cylinder, 5. Lower pressure bending plate, 6. Compression spring, 7. Reed switch pressure plate, 8. Cutting cylinder, 9. Cutting vertical plate, 10. Cutting knife, 11. Product placement slot, 12. Bending adjustment hole, 13. Cutting horizontal plate, 14. Magnet, 15. Positioning groove, 16. Cutting clearance groove, 17. Waste box, 18. Support seat, 19. Support column, 20. Clamping block, 21. Cylinder fixing plate. Detailed Implementation

[0021] Examples, such as Figure 1 , Figure 2 The device shown is a reed switch pin bending and cutting device for an oil level sensor. It includes a base 1, a product mounting seat 2 for mounting the reed switch on the base 1, a rear support frame behind the product mounting seat 2 on the base 1, a pressing cylinder 4 on the rear support frame, a pressing plate 3 that can rise and fall with the piston of the pressing cylinder 4, pressing bending plates 5 that can rise and fall with the pressing plate 3 on the left and right sides of the pressing plate 3, the pressing bending plates 5 are located on the left and right sides of the product mounting seat 2 and are adapted to the reed switch pin; a set of compression springs 6 are provided on the side of the pressing plate 3 facing the product mounting seat 2, and a reed switch pressing plate 7 adapted to the product mounting seat 2 is provided at the bottom of the compression springs 6; a cutting cylinder 8 is provided on the left and right sides of the base 1 facing the product mounting seat 2, and a cutter 10 seat that can move left and right with the cutting cylinder 8 relative to the product mounting seat 2 is provided on the piston of the cutting cylinder 8. The cutter 10 seat is provided with a cutter 10 facing the side wall of the product mounting seat 2. The reed switch pressure plate 7 is located between the two downward bending plates 5, and it is compatible with the reed switch tube body.

[0022] The specific structure and connection between the cutter 10 and the cutter holder are not innovative points of this case. Those skilled in the art can flexibly choose to implement them based on existing technology, which will not affect the integrity and feasibility of this case.

[0023] The lower pressing cylinder 4 works, and its piston part drives the lower pressing plate 3 to lift, the lifting of the lower pressing plate 3 drives the lower pressing bending plate 5 and the reed switch pressing plate 7 to lift. In the process of lowering of the lower pressing plate 3, the reed switch pressing plate 7 presses on the to-be-processed reed switch on the product mounting seat 2, and the continuous lowering of the lower pressing plate 3 compresses the compression spring 6, and the lower pressing bending plate 5 on both sides of the lower pressing plate 3 contacts and then presses the pins at both ends of the reed switch, until the lower pressing plate 3 is pressed in place, and the bending of the pins at both ends of the reed switch is completed.

[0024] After the pins at both ends of the reed switch are bent, the two cutting cylinders 8 work simultaneously, and the piston part thereof drives the cutting knife 10 seat to move towards the product mounting seat 2, until the cutting knife 10 on the cutting knife 10 seat contacts and cuts the pins at both ends of the reed switch, and the cutting of the pins of the reed switch is completed.

[0025] The cylinder and the driving structure and working principle of the cylinder itself belong to the existing conventional technology, at the same time, the driving structure of the lower pressing cylinder 4 and the cutting cylinder 8 does not belong to the innovation point of the case, and the person skilled in the art can flexibly select according to the existing technology according to the needs. Therefore, the driving structure of the lower pressing cylinder 4 and the cutting cylinder 8 and how to realize it are not described here.

[0026] The end face is provided with a group of product mounting grooves 11 extending along the X axis, the bottom of the product mounting groove 11 is provided with a pre-embedded groove, and a magnet 14 that can be taken and placed is arranged in the pre-embedded groove; the top of the left and right side walls of the product mounting groove 11 is provided with a positioning groove 15 matched with the pins of the reed switch. The pre-embedded groove and the magnet 14 can be selected according to the needs. One of the two lower pressing bending plates 5 is an insulating plate, and the other is a conductive metal plate, and a metal block is embedded in the inner side wall of the insulating plate, which can realize electric test. The other supporting structures of the electric test can be flexibly selected by the person skilled in the art according to the needs.

[0027] The cutting knife 10 seat includes a cutting vertical plate 9 and a cutting horizontal plate 13 arranged on the top of the cutting vertical plate 9, and the end of the cutting horizontal plate 13 towards the product mounting seat 2 is provided with the cutting knife 10; the left and right sides of the product mounting seat 2 are respectively provided with a cutting avoiding groove 16 extending along the Y axis, and the cutting avoiding groove 16 is matched with the cutting knife 10.

[0028] A group of bending adjustment holes 12 are arranged on the lower pressing plate 3, the lower pressing bending plate 5 is connected with the lower pressing plate 3 through the bending adjustment hole 12, and the lower pressing bending plate 5 can be adjusted in position left and right relative to the bending adjustment hole 12.

[0029] The rear support frame includes a support seat 18 arranged on the base 1, a support column 19 arranged on the support seat 18, a clamping block 20 arranged on the support seat 18, a positioning hole arranged on the clamping block 20, a cylinder fixing plate 21 matched with the positioning hole, and the lower pressing cylinder 4 is detachably fixed on the cylinder fixing plate 21.

[0030] The base 1 is provided with a waste box 17 below the left and right sides of the product placing seat 2, and the top of the waste box 17 is provided with an opening; the left and right side walls of the product placing seat 2 are provided with an avoiding gap which is connected with the lower part of the cutting avoiding groove 16, and the waste box 17 is closely arranged with the avoiding gap.

[0031] In the description of the present application, it needs to 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 does not indicate or imply that the device or element indicated must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on 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 technical features indicated. Therefore, the features defined as "first" and "second" can be explicitly or implicitly included 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.

[0032] In the description of the present application, it needs to be understood that, unless otherwise explicitly specified and limited, the terms "mounting", "connecting", "connection" should be understood broadly, 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 inside two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0033] The terms used herein are only used to describe specific embodiments and are not intended to limit the exemplary embodiments. Unless the context clearly indicates otherwise, the singular form "a", "an" used herein is also intended to include the plural. It should also be understood that the terms "include" and / or "contain" used herein specify the existence of the stated features, integers, steps, operations, units and / or components, and do not exclude the existence or addition of one or more other features, integers, steps, operations, units, components and / or combinations thereof.

[0034] The present application has been described above with reference to the drawings. It is obvious that the specific implementation of the present application is not limited by the above manner. As long as various non-essential improvements are made by using the method concept and technical solution of the present application; or without improvement, the above concept and technical solution of the present application are directly applied to other occasions, all within the protection scope of the present application.

Claims

1. An oil level sensor reed switch pin bending and severing apparatus, characterized by: The utility model provides a product setting seat, a rear support frame, a lower pressing cylinder, a lower pressing plate, a lower pressing bending plate, a group of compression springs, a dry spring tube pressing plate, a cutting cylinder, a cutting knife seat and a cutting knife are arranged on the base, and the dry spring tube is pressed and cut.

2. The oil level sensor reed switch pin bending and severing device of claim 1, wherein: A group of product setting grooves are arranged on the upper end surface of the product setting seat, a pre-buried groove is formed in the bottom of the product setting groove, and a magnet can be taken out and placed in the pre-buried groove; positioning grooves matched with the dry spring tube pins are formed in the top of the left and right side walls of the product setting groove.

3. The oil level sensor reed switch pin bending and severing apparatus of claim 1 or 2, wherein: The cutting knife seat comprises a cutting vertical plate and a cutting horizontal plate arranged on the top of the cutting vertical plate, and the end of the cutting horizontal plate towards the product setting seat is provided with a cutting knife; a cutting avoidance groove extending along the Y axis is arranged on the left and right sides of the product setting seat, and the cutting avoidance groove is matched with the cutting knife.

4. The oil level sensor reed switch pin bending and severing apparatus of claim 3, wherein: A group of bending adjustment holes are arranged on the lower pressing plate, the lower pressing bending plate is connected with the lower pressing plate through the bending adjustment holes, and the lower pressing bending plate can be adjusted in position left and right relative to the bending adjustment holes.

5. The oil level sensor reed switch pin bending and severing device of claim 3, wherein: The rear support frame comprises a support seat arranged on the base, a support column arranged on the support seat, a clamping block arranged on the support seat, a positioning hole formed in the clamping block, a cylinder fixing plate matched with the positioning hole, and the lower pressing cylinder is detachably fixed on the cylinder fixing plate.

6. The oil level sensor reed switch pin bending and severing apparatus of claim 5, wherein: A waste box is arranged below the left and right sides of the product setting seat, and the top of the waste box is open; avoidance notches matched with the lower parts of the cutting avoidance grooves are arranged on the lower parts of the left and right side walls of the product setting seat, and the waste box is arranged close to the avoidance notches.