Automatic spring generation equipment capable of detecting elastic force of compression spring

By designing an automated spring generation device that integrates a support base plate, a pressure detection module, and a movement module, the automatic detection of spring force is achieved, solving the problem of low efficiency in manual detection and improving production efficiency and detection accuracy.

CN223801455UActive Publication Date: 2026-01-16KUNSHAN LICHUANG PRECISION SPRING CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202520447330.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-14
Publication Date
2026-01-16
Estimated Expiration
2035-03-14

AI Technical Summary

Technical Problem

In current spring production, spring force testing relies on manual operation, resulting in low testing efficiency and affecting production efficiency.

Method used

Design an automatic spring generation device that integrates a support base plate, a pressure detection module, a displacement sensing module, and an automated movement module to achieve automatic detection and sorting of spring force, reducing manual intervention.

Benefits of technology

It improves spring production efficiency, ensures the accuracy and randomness of testing, reduces errors and human intervention in the testing process, and improves product quality control.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223801455U_ABST
    Figure CN223801455U_ABST
Patent Text Reader

Abstract

The utility model discloses automatic spring generating equipment capable of detecting the elastic force of a compression spring, which comprises a spring machine, and a forming cutter group, a cutting cutter group, a first moving module provided with a supporting bottom plate and a second moving module provided with a pressure detection module are arranged on a main body of the spring machine. The supporting bottom plate and the pressure detection module are arranged on the two sides of the formed spring in the axial direction respectively, and a displacement sensing module used for detecting the displacement amount of the pressure detection module is further arranged on the spring machine body. After the spring is formed, the first moving module and the second moving module control the supporting bottom plate and the pressure detection module to abut against the two sides of the spring respectively, and whether the elastic force of the spring meets the standard or not can be calculated through mutual supporting of data pieces of the displacement sensing module and the pressure detection module. In the process, manual participation in the elasticity detection step is not needed, the production efficiency of finished products is effectively improved, and the sampling randomness can be effectively ensured by setting the detection frequency.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The utility model belongs to spring production and processing technical field, especially, relate to a kind of spring automatic generation equipment capable of detecting compression spring elasticity. BACKGROUND

[0002] In the batch production of spring, the performance of spring needs to be detected, and the small batch of spring produced usually needs to be detected in full, and the large batch of spring produced is usually detected by sampling, and the detection quantity is generally more than 5%.

[0003] In the parameter directory of spring detection, spring force detection is an important detection item, and the current detection method is to manually take out the generated batch spring and put it into the spring force detection equipment for detection, and then manually take out and perform other detection after detection is completed.

[0004] In the above detection process, the degree of manual participation is high, and the detection efficiency is low, which directly affects the overall production efficiency of product, therefore, a scheme is needed to improve the above problems. INVENTION CONTENTS

[0005] The utility model aims at providing a kind of spring automatic generation equipment capable of detecting compression spring elasticity to solve the problems raised in the above background.

[0006] To achieve the above object, the utility model adopts one technical scheme: a kind of spring automatic generation equipment capable of detecting compression spring elasticity, including spring machine, the spring machine is provided with forming knife group, cutting knife group, mobile module one with support base plate, mobile module two with pressure detection module, the support base plate and pressure detection module are respectively arranged on the both sides of spring axial direction after forming, the spring machine is also provided with displacement sensing module for detecting the displacement of pressure detection module.

[0007] Preferably, the support base plate is provided with a limiting rod, which can be inserted into the spring.

[0008] Preferably, the spring generated by the spring machine is inclined, the support base plate is located on one side above the spring, the limiting rod is slidingly connected to the support base plate, and the limiting rod is provided with a limiting piece to prevent the limiting rod from separating from the support base plate.

[0009] Preferably, the mobile module one includes a base one provided on the spring machine, a sliding block one sliding on the base one and a drive assembly one controlling the movement of the sliding block one, the support base plate is provided on the sliding block one, and the base one is provided with a reset block capable of abutting against the supporting rod.

[0010] Preferably, the moving module two comprises a base two arranged on the spring machine, a slider two sliding on the base two and a driving assembly two for controlling the movement of the slider two, and the pressure detection module is arranged on the slider two and the displacement sensing module is arranged on the base two.

[0011] Preferably, the spring machine is provided with a substandard product collecting assembly, and the substandard product collecting assembly comprises a collecting box and a driving assembly three for controlling the movement of the collecting box under the spring generated by the spring machine.

[0012] Preferably, a qualified product collecting box is arranged under the spring generated by the spring machine.

[0013] The utility model discloses the beneficial effects: after spring forming, this scheme controls the support bottom plate and pressure detection module respectively by moving module one and moving module two and abuts in spring both sides respectively, and the mutual support of displacement sensing module and pressure detection module data piece can calculate whether the spring elasticity meets the standard, and the process does not need manual participation elasticity detection step, and effectively improves the production efficiency of finished product, and can effectively ensure the randomness of sampling by setting detection frequency.

[0014] Wherein, through setting the limit rod, can avoid the distortion of the detection result caused by the transverse of the spring only;

[0015] Wherein, through setting the generation direction of the spring and the direction of the support bottom plate and the connecting mode between the limit rod, the form of the pressure detection module can not be limited, and after obtaining the pressure detection data when the limit rod and the pressure detection module abut, the accuracy of the spring elasticity detection data can still be ensured by taking the pressure value as zero point;

[0016] Wherein, through setting the reset piece, the problem that the data calculation is complicated due to the limit rod being pressed upward by the pressure sensor and then being unable to reset can be avoided.

[0017] Wherein, through setting the substandard product collecting assembly, the secondary detection of the substandard product can be carried out, so as to ensure the accuracy of the product quality data. ACCURATE

[0018] Figure 1 It is the overall structure schematic diagram of the utility model;

[0019] Figure 2 It is the structure and connection relation schematic diagram of moving module one and support bottom plate in the utility model;

[0020] Figure 3 It is the structure and connection relation schematic diagram of moving module two and pressure detection module in the utility model;

[0021] Figure 4It is the structure schematic view of the unqualified product collecting assembly in the utility model;

[0022] In the figure: 1, spring machine;2a, main forming cutter one;2b, vice forming cutter;3a, main cutting cutter;3b, vice cutting cutter;4, moving module one;41, base one;42, sliding block one;43, support bottom plate;44, limiting rod;45, limiting piece;46, reset block;5, moving module two;51, base two;52, sliding block two;53, mounting plate;54, pressure detection module;55, mounting bracket;56, displacement sensing module;6, unqualified product collecting assembly;61, mounting bracket;62, driving assembly three;63, collecting box;64, limiting placing rack;65, connecting plate;7, collecting box. DETAILED DESCRIPTION

[0023] The advantages and features of the utility model can be more easily understood by the person skilled in the art, and the protection scope of the utility model is more clearly and explicitly defined, by the preferred embodiments of the utility model in combination with the accompanying drawings.

[0024] Embodiment:

[0025] Refer to Figures 1-3 A spring automatic generation device capable of detecting spring elastic force, comprising a spring machine 1, the spring machine 1 is provided with a forming cutter group, the forming cutter group comprises a main forming cutter and a vice forming cutter 2b matched with each other, a cutting cutter group, the cutting cutter group comprises a main forming cutter and a vice cutting cutter 3b, above all are the basic mechanism settings of the spring machine 1, and too much description is not made here;

[0026] Wherein, the moving module one 4 of support bottom plate 43 and the moving module two 5 of pressure detection module 54 are further provided on the spring machine 1, the support bottom plate 43 and the pressure detection module 54 are respectively arranged on the two sides of the spring shaft after forming, the spring machine 1 is further provided with displacement sensing module 56 for detecting the displacement of pressure detection module 54, specifically, the pressure detection module 54 can be a pressure sensor, and the displacement sensing module 56 can be an infrared laser sensor.

[0027] Wherein, the support bottom plate 43 is provided with a limiting rod 44, the limiting rod 44 can be inserted into the spring, this scheme can fix the limiting rod 44 on the support bottom plate 43, but the structure of the pressure detection module 54 needs to ensure that the limiting rod 44 can pass through to ensure that the detection of spring elastic force is not affected;

[0028] Wherein, refer to Figure 2As a further scheme of the above scheme, the spring machine 1 generates a spring inclination arrangement, the support bottom plate 43 is located on one side above the spring, the limiting rod 44 is slidingly connected to the support bottom plate 43, and the limiting rod 44 is provided with a limiting piece 45 for preventing the limiting rod 44 from being separated from the support bottom plate 43. Such a structure does not require a pressure detection module 54, and the limiting rod 44 does not interfere with the pressure detection module 54.

[0029] Referring to Figure 2 The moving module one 4 comprises a base one 41 provided on the spring machine 1, a sliding block one 42 sliding on the base one 41, and a driving assembly one for controlling the movement of the sliding block one 42. The driving assembly one can be a servo motor or a cam mechanism. This is the basic structure of the spring machine 1, and will not be described here. The support bottom plate 43 is provided on the sliding block one 42, and the base one 41 is provided with a reset block 46 capable of interfering with the support rod.

[0030] Referring to Figure 3 The moving module two 5 comprises a base two 51 provided on the spring machine 1, a sliding block two 52 sliding on the base two 51, and a driving assembly two for controlling the movement of the sliding block two 52. The driving assembly one can be a servo motor or a cam mechanism. This is the basic structure of the spring machine 1, and will not be described here. The pressure detection module 54 is provided on the sliding block two 52, and the displacement sensing module 56 is installed on a mounting bracket 55 fixed to the base two 51.

[0031] Referring to Figure 4 The spring machine 1 is provided with a substandard product collecting assembly 6, which comprises a collecting box 63 and a driving assembly three 62 for controlling the movement of the collecting box 63 under the spring generated by the spring machine 1. The driving assembly three 62 can be a cylinder or a servo motor. The driving assembly three 62 is fixed on a mounting bracket 61, and the output end of the driving assembly three 62 is connected with a limiting placement rack 64. The collecting box 63 is placed in the limiting placement rack 64. Meanwhile, a connecting plate 65 is fixed on the mounting bracket 61, and the connecting plate 65 is fixedly connected with the spring machine 1 by bolts or the like to ensure the stability of the stroke of the substandard product collecting assembly 6. In addition, a qualified product collecting box 7 is provided below the spring generated by the spring machine 1.

[0032] Working principle and process:

[0033] In the device using the present scheme, the spring machine 1 cooperates with the forming cutter group to automatically generate the spring, then the forming cutter group is opened, the driving assembly one controls the slide block one 42 to drive the support bottom plate 43 to abut against one end of the spring, at this time, the limiting rod 44 is placed in the spring, at the same time, the driving assembly two controls the slide block two 52 to drive the pressure detection module 54 to abut against the spring and continue to advance, at the same time, the pressure detection module 54 and the displacement sensing module 56 carry out data collection and calculation to obtain the spring force data of the spring, then, if the spring force does not meet the standard, the driving assembly three 62 controls the material collecting box 63 to be placed below the spring generated by the spring machine 1, then the driving assembly one and the driving assembly two are reset, the cutting cutter group cuts the spring to make the spring fall, if the spring force meets the standard, the driving assembly three 62 does not need to act.

[0034] The above only describes the embodiments of the present application, and does not limit the patent range of the present application, any equivalent structural transformation using the content of the present application specification and drawings, or direct or indirect application in other related technical fields, are also included in the patent protection range of the present application.

Claims

1. A spring automatic generation device capable of detecting the elastic force of a compression spring, characterized by: The spring machine (1) is provided with a forming cutter group, a cutting cutter group, a moving module one (4) provided with a support bottom plate (43) and a moving module two (5) provided with a pressure detection module (54), the support bottom plate (43) and the pressure detection module (54) are arranged on both sides of the spring in the axial direction, and the spring machine (1) is further provided with a displacement sensing module (56) for detecting the displacement of the pressure detection module (54).

2. The spring automatic generation device capable of detecting the elastic force of a compression spring according to claim 1, characterized in that: The support bottom plate (43) is provided with a limiting rod (44) which can be inserted into the spring.

3. The spring automatic generation device capable of detecting the elastic force of a compression spring according to claim 2, characterized in that: The spring machine (1) generates a spring tilt arrangement, the support bottom plate (43) is located on one side above the spring, the limiting rod (44) is slidingly connected to the support bottom plate (43), and the limiting rod (44) is provided with a limiting piece (45) for preventing the limiting rod (44) from being separated from the support bottom plate (43).

4. The spring automatic generation device capable of detecting the elastic force of a compression spring according to claim 3, characterized in that: The moving module one (4) includes a base one (41) arranged on the spring machine (1), a sliding block one (42) sliding on the base one (41), and a driving assembly one for controlling the movement of the sliding block one (42), the support bottom plate (43) is arranged on the sliding block one (42), and the base one (41) is provided with a reset block (46) capable of abutting against the support rod.

5. The spring automatic generation device capable of detecting the elastic force of a compression spring according to claim 1, characterized in that: The moving module two (5) includes a base two (51) arranged on the spring machine (1), a sliding block two (52) sliding on the base two (51), and a driving assembly two for controlling the movement of the sliding block two (52), the pressure detection module (54) is arranged on the sliding block two (52), and the displacement sensing module (56) is arranged on the base two (51).

6. The spring automatic generation device capable of detecting the elastic force of a compression spring according to claim 1, characterized in that: The spring machine (1) is provided with an unqualified product collecting assembly (6), the unqualified product collecting assembly (6) includes a collecting box (63) and a driving assembly three (62) for controlling the movement of the collecting box (63) below the spring generated by the spring machine (1).

7. The spring automatic generation device capable of detecting the elastic force of a compression spring according to claim 1, characterized in that: The spring machine (1) generates a spring below which is provided with a qualified product collecting box (7).