Detection device for spring production

By designing an automatic clamping and continuous conveying testing device for spring production, the problem of cumbersome manual operation in the existing technology has been solved, realizing continuous testing of springs and improving production efficiency.

CN224109014UActive Publication Date: 2026-04-10XIAMEN ZHONGXINSHENG SPRING IND & TRADE CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
XIAMEN ZHONGXINSHENG SPRING IND & TRADE CO LTD
Filing Date
2025-04-18
Publication Date
2026-04-10

AI Technical Summary

Technical Problem

In the current spring production and testing process, springs need to be manually installed and removed, which is cumbersome, makes continuous testing difficult, and affects testing and production efficiency.

Method used

A testing device for spring production was designed. Through a vision camera, a trackless cylinder, a sliding frame, a multi-stage cylinder, a connecting frame, a tension gauge, an adjustment component, and a clamping component, the device enables automatic clamping and continuous conveying of springs, and allows for tensile testing under different tensions.

Benefits of technology

It enables continuous spring inspection, improves inspection efficiency and production stability, simplifies spring installation and removal operations, and prevents spring displacement.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model relates to the field of spring production, in particular to a detection device for spring production. The utility model provides a detection device for spring production, which can place springs for clamping and continuously convey a plurality of springs for tensile test under different tensile forces during production, is convenient for continuous detection of the springs, ensures the quality of spring production, and improves the detection efficiency. A detection device for spring production comprises a base, vision cameras and the like, and the left and right parts of the base are connected with the vision cameras. According to the utility model, the spring is placed on the support to be clamped and then automatically hooked on the tension meter, the spring is subjected to repeated tension test through the up-down movement of the connecting frame and the tension meter, and then the next spring is conveyed through the turntable to be continuously tested, so that the spring can be placed to be clamped during production, and a plurality of springs are continuously conveyed to be subjected to tension test under different tension forces; continuous detection of the spring is facilitated, the spring production quality is ensured, and the detection efficiency is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to spring production field especially, and relates to a detection device for spring production. BACKGROUND

[0002] In the spring production and manufacturing field, the quality detection of spring is the key link of ensuring product performance to reach the standard and meeting the use requirement, and spring is widely used in many industries such as machinery, electronics, automobile, aerospace as an important elastic element, and the accurate detection of its mechanical properties (such as elastic coefficient, compression amount, fatigue life, etc.) is very important for guaranteeing the normal operation and safety of equipment.

[0003] The existing spring production detection is usually to install spring on the detection equipment, then drive operation to stretch test spring, however, the spring needs to be hooked between the hooks on the equipment manually for detection at present, after detection, the tested spring is manually taken down, and the next spring to be tested is installed, which is more complicated and time-consuming, and it is difficult to realize the continuous detection of spring, which seriously affects the efficiency of detection and production.

[0004] Therefore, a detection device for spring production is needed, which can place and clamp spring during production and continuously convey multiple springs for stretch test under different tension, facilitate the continuous detection of spring, ensure the quality of spring production and improve the efficiency of detection and production. UTILITY MODEL CONTENTS

[0005] In order to overcome the defects that the spring needs to be hooked between the hooks on the equipment manually for detection at present, after detection, the tested spring is manually taken down, and the next spring to be tested is installed, which is more complicated and time-consuming, and it is difficult to realize the continuous detection of spring, which seriously affects the efficiency of detection and production, the utility model provides a detection device for spring production, which can place and clamp spring during production and continuously convey multiple springs for stretch test under different tension, facilitate the continuous detection of spring, ensure the quality of spring production and improve the efficiency of detection.

[0006] The technical scheme is: a detection device for spring production, comprising a base, a visual camera, a trackless cylinder, a sliding frame, a multi-stage cylinder, a connecting frame, a tension meter, an adjusting assembly and a clamping assembly, the base is connected with the visual camera on the left and right sides, the base is connected with the trackless cylinder on the upper side of the front and rear parts, the sliding block of the trackless cylinder is connected with the sliding frame, the lower side of the sliding frame is also connected with the visual camera, the left part of the sliding frame is connected with the multi-stage cylinder, the extension end of the multi-stage cylinder is connected with the connecting frame, the lower side of the connecting frame is connected with the tension meter, the middle part of the base is provided with an adjusting assembly for adjusting and detecting the position of the spring, and the adjusting assembly is provided with a clamping assembly for clamping the spring.

[0007] Further, the adjusting assembly comprises a guide rail, a rotating disc, rollers, a motor and a bevel gear set, the guide rail is connected to the upper middle part of the base in a rotatable mode, the rotating disc is connected to the middle part of the base in a rotatable mode, a plurality of rollers are connected to the upper part of the guide rail in a rotatable mode, the rollers are in contact with the rotating disc, the motor is connected to the upper left part of the base, and the output shaft of the motor is provided with the bevel gear set and the rotating disc.

[0008] Further, the rollers are made of rubber.

[0009] Further, the bevel gear set comprises a small bevel gear and a large bevel gear, the small bevel gear is connected to the output shaft of the motor, the large bevel gear is connected to the lower part of the rotating disc, and the large bevel gear is in mesh with the small bevel gear.

[0010] Further, the clamping assembly comprises a fixing frame, an electric push rod, a support, a hook, a clamping frame and a sliding block, the fixing frame is connected to the upper left and right front and rear parts of the rotating disc in a rotatable mode, the electric push rod is connected to the left and right front and rear parts of the rotating disc, the support is connected to the extension end of the electric push rod and penetrates through the fixing frame at the same longitudinal position, the hook is connected to the upper middle part of the support, the clamping frame is connected to the fixing frame in a sliding mode, the sliding block is connected to the clamping frame in a sliding mode, and the sliding block is connected to the adjacent support in a sliding mode.

[0011] Further, the clamping frame is provided with a groove in the middle part.

[0012] The utility model has the advantages of the following: 1, the utility model discloses a spring is placed on the support clamping, and then is automatically hooked on the tensile tester, moves up and down through the connecting frame and the tensile tester to repeatedly stretch the spring and tests, and then the next spring is continuously tested, so that the spring can be clamped and continuously conveyed in production and stretched under different tension, which is convenient for continuous detection of the spring, ensures the quality of spring production and improves the detection efficiency.

[0013] 2, the utility model discloses a spring is placed on the support, then moves or reversely moves and resets through the support, hook and sliding block, so that the clamping frame moves and clamps the spring or separates and takes down, so that the spring can be clamped and fixed during detection, and the spring can be automatically released after detection, which is simple to operate, convenient for installation and taking down of the spring, prevents displacement of the spring and improves the stability and efficiency of detection. DRAWINGS

[0014] Figure 1 It is a three-dimensional structure schematic view of the utility model.

[0015] Figure 2 It is a three-dimensional structure schematic view of the bevel gear set and other components of the utility model.

[0016] Figure 3 It is a three-dimensional structure schematic view of the tensile tester and other components of the utility model.

[0017] Figure 4 It is the three-dimensional structure section view schematic diagram of the clamping frame and other components of the utility model.

[0018] Reference sign: 1_base, 2_visual camera, 3_trackless cylinder, 4_sliding frame, 5_multistage cylinder, 6_connection frame, 7_tension meter, 8_rail, 80_turntable, 9_roller, 10_motor, 11_bevel gear set, 12_fixing frame, 13_electric push rod, 14_bracket, 15_hook, 16_clamping frame, 17_sliding block. DETAILED DESCRIPTION

[0019] In this document, reference to an embodiment means that a particular feature, structure, or characteristic described in connection with the embodiment can be included in at least one embodiment of the utility model. The appearance of the phrase in various places in the specification is not necessarily all referring to the same embodiment, nor is it necessarily referring to a particular alternative embodiment. It is explicitly contemplated that embodiments described herein can be combined with other embodiments.

[0020] A kind of detection device for spring production, as shown in Figures 1-4 It includes base 1, visual camera 2, trackless cylinder 3, sliding frame 4, multistage cylinder 5, connection frame 6, tension meter 7, adjusting assembly and clamping assembly, the left and right two parts of base 1 are connected with visual camera 2, the upper side of the front and rear two parts of base 1 is connected with trackless cylinder 3, the sliding block 17 between trackless cylinder 3 is connected with sliding frame 4, the lower side of sliding frame 4 is also connected with visual camera 2, the left part of sliding frame 4 is connected with multistage cylinder 5, the telescopic end of multistage cylinder 5 is connected with connection frame 6, the lower side of connection frame 6 is connected with tension meter 7, the middle part of base 1 is equipped with adjusting assembly for adjusting and detecting the position of spring, and adjusting assembly is equipped with clamping assembly for clamping spring.

[0021] As shown in Figure 1 And Figure 2 Adjusting assembly includes rail 8, turntable 80, roller 9, motor 10 and bevel gear set 11, the upper side of the middle part of base 1 is connected with rail 8, the middle part of base 1 is rotatably connected with turntable 80, the upper part of rail 8 is rotatably connected with thirty roller 9, roller 9 is all of rubber material, has good wear resistance, roller 9 is all in contact with turntable 80, the upper side of the left part of base 1 is connected with motor 10, the output shaft between motor 10 and turntable 80 is equipped with bevel gear set 11, bevel gear set 11 includes small bevel gear and big bevel gear, the output shaft of motor 10 is connected with small bevel gear, the lower part of turntable 80 is connected with big bevel gear, and big bevel gear and small bevel gear are meshed with each other.

[0022] like Figure 4 As shown, the clamping assembly includes a fixed frame 12, an electric push rod 13, a bracket 14, a hook 15, a clamping frame 16, and a slider 17. The fixed frame 12 is connected to the upper sides of the four parts of the turntable 80 (left, right, front, and back). The electric push rod 13 is connected to the four parts of the turntable 80 (left, right, front, and back). The telescopic ends of the electric push rod 13 all pass through the fixed frame 12 at the same longitudinal position and are connected to the bracket 14. The hook 15 is connected to the upper side of the middle part of the bracket 14. Two clamping frames 16 are slidably connected to the fixed frame 12. The clamping frame 16 has a groove in the middle to facilitate the fit of the spring shape. Two sliders 17 are slidably connected to the clamping frame 16. The sliders 17 are slidably connected to the adjacent brackets 14.

[0023] When the spring production needs to be detected, the device can be used, so that the base 1 is in contact with the ground or the table top, then the spring is placed on the support 14, then the electric push rod 13 is started, the support 14 is moved by the electric push rod 13, the hook 15 is moved, the sliding block 17 is moved along the support 14, the clamping frame 16 is moved along the fixed frame 12 and is in contact with the spring to clamp, the groove is in contact with the spring, and then the spring is fixed, and then the above operation is repeated to install a plurality of springs in turn, and then the trackless air cylinder 3 is started, the sliding block 17 on the trackless air cylinder 3 is moved to drive the sliding frame 4 to move, and then the connecting frame 6 and the tension meter 7 are moved to the appropriate position, then the trackless air cylinder 3 is closed, then the motor 10 is started, the small bevel gear is rotated by the motor 10, the small bevel gear and the large bevel gear are meshed and moved, the rotating disc 80 is rotated, the roller 9 on the guide rail 8 is rotated, the fixed frame 12, the support 14, the hook 15, the sliding block 17 and the clamping frame 16 are moved, and then the spring is moved, when the spring moves to below the tension meter 7, the motor 10 is closed, the roller 9 is made of rubber material and has good wear resistance, then the multi-stage air cylinder 5 is started, the connecting frame 6 and the tension meter 7 are moved, the spring is hooked on the tension meter 7, then the multi-stage air cylinder 5 is reversely operated, the connecting frame 6 and the tension meter 7 are reversely moved to stretch the spring, the spring is moved and hooked on the hook 15, then the multi-stage air cylinder 5 drives the connecting frame 6 and the tension meter 7 to move, the spring returns to normal, then the multi-stage air cylinder 5 is reversely operated, the connecting frame 6 and the tension meter 7 are reversely moved to repeatedly stretch the spring, and then the elasticity, tensile strength and fatigue resistance of the spring are detected, the tension applied to the spring is detected by the tension meter 7, whether wear and deformation occurs is detected by the visual camera 2, then the motor 10 is continuously started, the rotating disc 80 is continuously rotated to rotate the next spring to below the tension meter 7, so that the last spring is separated from the tension meter 7, then the above operation is repeated to convey the spring and perform the stretching test, so that the spring can be placed, clamped and continuously conveyed in the production, and a plurality of springs can be stretched under different tensions, the continuous detection of the spring is facilitated, the quality of the spring production is guaranteed, the detection efficiency is improved, after the spring test on the rotating disc 80 is completed, the electric push rod 13 is reversely operated, the support 14 is reversely moved, the hook 15 is reversely moved, the sliding block 17 is reversely moved, the clamping frame 16 is reversely moved and separated from the spring, then the spring is taken down, and then the above operation is repeated to install a new spring for detection, so that the spring can be clamped and fixed during detection and automatically released after detection, the operation is simple, the spring is convenient to install and take down, the spring displacement is prevented, and the detection stability and efficiency are improved.The spring detection device is convenient to use, and the spring detection can be continuously continued until the detection is completed.

[0024] The above embodiments are provided for those skilled in the art to implement or use the utility model, and those skilled in the art can make various modifications or changes to the above embodiments without departing from the utility model idea of the utility model, therefore the protection scope of the utility model is not limited by the above embodiments, but should be the maximum scope meeting the innovative features mentioned in the claims.

Claims

1. A testing device for spring production, characterized in that: The utility model provides a kind of spring testing device, including base (1), visual camera (2), trackless cylinder (3), sliding frame (4), multistage cylinder (5), connecting frame (6), tensiometer (7), adjusting assembly and clamping assembly, base (1) left and right two parts are connected with visual camera (2), base (1) front and rear two upper sides are connected with trackless cylinder (3), the slider (17) between trackless cylinder (3) is connected with sliding frame (4), sliding frame (4) lower side is also connected with visual camera (2), sliding frame (4) left part is connected with multistage cylinder (5), multistage cylinder (5) telescopic end is connected with connecting frame (6), connecting frame (6) lower side is connected with tensiometer (7), the middle part of base (1) is equipped with adjusting assembly for adjusting the position of spring detection, adjusting assembly is equipped with clamping assembly for clamping spring.

2. The detection device for spring production according to claim 1, characterized in that: Adjusting assembly includes guide rail (8), rotating disc (80), roller (9), motor (10) and bevel gear set (11), the middle part of base (1) upper side is connected with guide rail (8), the middle part of base (1) is rotatably connected with rotating disc (80), the upper part of guide rail (8) is rotatably connected with multiple rollers (9), and roller (9) is in contact with rotating disc (80), the upper side of left part of base (1) is connected with motor (10), and the output shaft of motor (10) is equipped with bevel gear set (11) between rotating disc (80).

3. The detection device for spring production according to claim 2, characterized in that: Roller (9) is all rubber material.

4. The detection device for spring production according to claim 2, characterized in that: Bevel gear set (11) includes small bevel gear and big bevel gear, and the output shaft of motor (10) is connected with small bevel gear, and the lower part of rotating disc (80) is connected with big bevel gear, and big bevel gear is meshed with small bevel gear.

5. The spring production inspection apparatus of claim 1 wherein: Clamping assembly includes fixed frame (12), electric push rod (13), support (14), hook (15), clamping frame (16) and slider (17), the upper side of rotating disc (80) left and right front and back four parts is connected with fixed frame (12), and rotating disc (80) left and right front and back four parts are connected with electric push rod (13), and the telescopic end of electric push rod (13) is connected with support (14) through the fixed frame (12) of same longitudinal position, and the upper side of support (14) middle part is connected with hook (15), and the two clamping frames (16) of fixed frame (12) are slidably connected, and the two sliders (17) of clamping frame (16) are slidably connected, and slider (17) is slidably connected with adjacent support (14).

6. The detection device for spring production according to claim 5, characterized in that: The middle part of clamping frame (16) is recessed.