WO2022032910A1

WO2022032910A1 - Auxiliary device for forming long spring

Info

Publication number: WO2022032910A1
Application number: PCT/CN2020/129112
Authority: WO
Inventors: 邓昌勇
Original assignee: 福立旺精密机电（中国）股份有限公司
Priority date: 2020-08-14
Filing date: 2020-11-16
Publication date: 2022-02-17
Also published as: CN213134877U

Abstract

An auxiliary device for forming a long spring (70). A straightening element (20) and a positioning element (30) are provided to ensure the straightness of the long spring (70) during a forming process, thereby effectively preventing deformation of the spring (70) and improving the product yield. In addition, a position-limiting element (40) ensures that the spring (70) has an accurate length, prevents the spring (70) from having an inaccurate length due to machine adjustment errors, and ensures that the length of the spring (70) meets requirements, thereby enhancing production efficiency and improving the product quality.

Description

Forming aid for long springs

The present disclosure claims the priority of a Chinese patent application with application number 202021696261.9 filed with the China Patent Office on August 14, 2020, the entire contents of which are incorporated into the present disclosure by reference.

technical field

The present application relates to the technical field of spring processing, for example, to an auxiliary device for forming long springs.

Background technique

In industrial production, springs with long lengths (such as long tension springs, long hook springs, etc.) are often prone to shaking during the molding process, and the straightness of the processed finished products is not good, which needs to be reshaped, and the problem of inaccurate length often occurs. .

SUMMARY OF THE INVENTION

The application provides an auxiliary device for forming a long spring, and the technical problem that can be solved is to provide a long spring that can ensure the straightness of the long spring during the forming process, effectively prevent the deformation of the spring, and improve the product yield. Forming aids.

The technical solution adopted by this application to solve its technical problems is:

An auxiliary device for forming a long spring, comprising a device body, a guide piece, a limiting piece and at least one positioning piece, the body is provided with a sliding part, and the limiting piece and the positioning piece are arranged on the body, The straightening piece is arranged on the device body, and the positioning piece accommodates and limits the long spring formed on the straightening piece until the bottom of the long spring abuts the limiting piece to complete the auxiliary forming of the long spring.

Optionally, the straightening member includes a straightening frame and a straightening rod, the straightening rod is vertically arranged on the straightening frame, and the straightening rod is provided with a straightening groove for forming a long spring. .

Optionally, the positioning member includes a positioning rod and a positioning block, the positioning block is provided on the free end of the positioning rod, and a accommodating groove is provided on the positioning block.

Optionally, the limiting member includes a limiting rod and a limiting block, a free end of the limiting rod is provided with a rotating shaft, the limiting block is provided on the rotating shaft, and the limiting block can be arranged along the rotating shaft. rotate about the shaft.

Optionally, it also includes a sliding member, the limiting member and the positioning member are provided on the sliding member, the sliding member includes a slider, the slider is provided with a protruding part, and the device body is provided There is a chute matched with the protruding part, and the slider is slidably arranged on the chute.

Optionally, the device body is provided with a storage cavity for storing articles, the edge of the storage cavity is provided with a door, and the door is provided with a handle.

Optionally, four corners of the bottom of the device body are provided with mounting seats, and wheels are provided on the mounting seats.

Optionally, the positioning rod includes a first rod and a second rod, the first rod is penetrated on the second rod, and the positioning block is provided at the end of the first rod.

Optionally, the limiting rod includes a third rod and a fourth rod, the third rod is penetrated on the fourth rod, and the limiting block is provided at the end of the third rod.

This application has the following advantages:

In the present application, the straightness of the spring with a long length can be ensured during the forming process by setting the guide member and the positioning member, which can effectively prevent the deformation of the spring and improve the product yield; The problem of inaccurate spring length due to machine adjustment errors ensures that the length of the spring meets the requirements, improves production efficiency and improves product quality.

Description of drawings

FIG. 1 is a schematic structural diagram of an auxiliary device for forming a long spring according to the present application.

FIG. 2 is a schematic diagram of the device body of the present application.

FIG. 3 is a schematic diagram of the guide member of the present application.

FIG. 4 is a schematic diagram of the positioning member of the present application.

FIG. 5 is a schematic diagram of the limiting member of the present application.

Numeral description in the figure: 10, device body; 101, storage cavity; 102, chute; 103, wheel; 104, door; 20, guide piece; 201, guide slot; 30, positioning piece; 301, positioning rod; 302, accommodating groove; 40, limiter; 401, limit rod; 402, limit block; 50, slider; 501, protrusion; 70, spring;

detailed description

The present application will be further described below with reference to the accompanying drawings and specific embodiments, so that those skilled in the art can better understand the present application and implement it, but the embodiments are not intended to limit the present application.

Referring to FIGS. 1-5 , an auxiliary device for forming a long spring includes a device body 10 , a straightening member 20 , a limiting member 40 and at least one positioning member 30 . The limiting member 40 and the positioning member 30 are both provided with On the sliding part, the sliding part is arranged on the side surface of the device body 10 , the guiding member 20 is arranged on the device body 10 , the positioning member 30 is arranged above the guiding member 20 , so The limiting member 40 is arranged below the straightening member 20, the straightening member 20 can cooperate with the forming device of the spring 70, and is located at the outlet of the spring 70. The long spring 70 is accommodated and limited until the bottom of the long spring 70 abuts the limiting member 40 to complete the auxiliary forming of the long spring 70 .

In the present application, by providing the straightening member 20 and the positioning member 30, the straightness of the spring 70 with a longer length can be ensured during the molding process, the deformation of the spring 70 can be effectively prevented, and the product yield can be improved; at the same time, the limiting member 40 can ensure the spring The length of the spring 70 is accurate, avoiding the problem of inaccurate length of the spring 70 due to mistakes in adjusting the machine, ensuring that the length of the spring 70 meets the requirements, improving production efficiency and improving product quality.

The straightening member 20 includes a straightening frame and a straightening rod, the straightening rod is vertically arranged on the straightening frame, and a straightening groove 201 for auxiliary forming of the long spring 70 is opened on the straightening rod.

The positioning member 30 includes a positioning rod 301 and a positioning block. The positioning block is provided on the free end of the positioning rod 301. The positioning block is provided with an accommodating groove 302. The shape and size of the accommodating groove 302 are the same as the The shape and size of the spring 7070 are matched.

The limiting member 40 includes a limiting rod 401 and a limiting block 402 , the free end of the limiting rod 401 is provided with a rotating shaft, the limiting block 402 is arranged on the rotating shaft, and the limiting block 402 The limit block 402 can be rotated along the rotating shaft, the limit block 402 is located directly below the guide groove 201, and the limit block 402 can rotate relative to the limit rod 401, so that the limit block 402 rotates to A, limit. bit position, B, blanking position.

The sliding component includes a sliding block 50, a protrusion 501 is provided on the sliding block 50, and a sliding groove 102 is provided on the device body 10 that matches the protrusion 501, and the sliding block 50 slides. set on the chute 102 .

The device body 10 is provided with a storage cavity 101 for storing articles, the edge of the storage cavity 101 is provided with a door 104, and the door 104 is provided with a handle, and the article can be a straightening member, a limiting member or a positioning member pieces.

Four corners of the bottom of the device body 10 are provided with mounting seats, and wheels 103 are provided on the mounting seats.

The positioning rod 301 includes a first rod and a second rod, the first rod is penetrated on the second rod, and the positioning block is provided at the end of the first rod.

The limiting rod 401 includes a third rod and a fourth rod, the third rod is penetrated on the fourth rod, and the limiting block 402 is disposed at the end of the third rod.

The working principle of this embodiment is as follows:

The forming auxiliary device of the long spring 70 is set at a suitable position of the discharge port of the spring 70 forming device. When the spring 70 forming device forms the spring 70 to a certain length, the spring 70 can continue to be formed along the guiding groove 201. The accommodating groove 302 of the positioning member 30 accommodates and limits the spring 70 to prevent it from shaking violently during the molding process. The limiting block 402 is in the limiting position A. When the end of the spring 70 touches the limiting position Block 402, the spring 70 forming device stops the wire feeding and cuts off the spring 70, and at the same time, the limiting block 402 rotates to the blanking position B, and the spring 7070 falls to the collecting device.

Claims

An auxiliary device for forming a long spring, comprising a device body, a straightening piece, a limiting piece and at least one positioning piece, wherein the limiting piece and positioning piece are arranged on the body, and the straightening piece is arranged on the On the device body, the positioning piece accommodates and limits the long spring formed on the straightening piece until the bottom of the long spring abuts the limiting piece to complete the auxiliary forming of the long spring.
The forming aid for a long spring according to claim 1, wherein the straightening member comprises a straightening frame and a straightening rod, the straightening rod is vertically arranged on the straightening frame, and the straightening rod A guide groove for forming a long spring is provided on the upper part.
The forming auxiliary device for a long spring according to claim 1, wherein the positioning member comprises a positioning rod and a positioning block, the positioning block is provided on the free end of the positioning rod, and the positioning block is provided with an accommodating block. groove.
The forming aid for a long spring according to claim 1, wherein the limiting member comprises a limiting rod and a limiting block, the free end of the limiting rod is provided with a rotating shaft, and the limiting block is provided on the On the rotating shaft, the limiting block can rotate along the rotating shaft.
The forming auxiliary device for a long spring according to claim 1, further comprising a sliding member, the limiting member and the positioning member are arranged on the sliding member, the sliding member comprises a slider, and the slider is provided with A protruding part, the device body is provided with a chute matching the protruding part, and the sliding block is slidably arranged on the chute.
The auxiliary device for forming a long spring according to claim 1, wherein a storage cavity for storing articles is opened on the device body, a door is arranged on the edge of the storage cavity, and a handle is arranged on the door.
The auxiliary device for forming a long spring according to claim 1, wherein four corners of the bottom of the device body are provided with mounting seats, and wheels are provided on the mounting seats.
The forming aid for a long spring according to claim 3, wherein the positioning rod comprises a first rod and a second rod, the first rod is penetrated on the second rod, and the positioning block is provided on the the first rod end.
The forming aid for a long spring according to claim 5, wherein the limiting rod comprises a third rod and a fourth rod, the third rod is penetrated on the fourth rod, and the limiting block provided at the end of the third rod.