Spring pressure testing tool

By designing a spring pressure testing fixture that includes a frame, intermittent conveyor belt, and sorting mechanism, the problem that existing equipment cannot achieve continuous pressure testing and automatic sorting is solved, thereby improving testing efficiency and automation.

CN223642313UActive Publication Date: 2025-12-09HANDAN XINGONGCHUANG INTELLIGENT TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202423096418.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-16
Publication Date
2025-12-09
Estimated Expiration
2034-12-16

AI Technical Summary

Technical Problem

Existing spring pressure testing equipment cannot perform continuous pressure testing, has low testing efficiency, and cannot automatically select unqualified spring components.

Method used

A spring pressure testing fixture was designed, comprising a frame, an intermittent conveyor belt, a testing mechanism, and a sorting mechanism. It uses a servo cylinder and a pressure sensor to perform continuous pressure testing and achieves automatic sorting through an electromagnetic adsorption block.

Benefits of technology

It enables continuous testing of spring pressure, improves testing efficiency, and can automatically sort qualified and unqualified spring components.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a spring pressure testing tool which comprises a machine frame and an intermittent conveying belt installed in the machine frame, and a detecting mechanism and a sorting mechanism are sequentially arranged on the machine frame rightwards in the length direction of the machine frame. The detection mechanism comprises an n-shaped mounting plate, a servo cylinder, a pushing plate, a connecting rod, a pressure sensor, a group of fixed sleeves, a group of sliding rods and a protective cover; and the sorting mechanism comprises a mounting plate, a servo cylinder II, a group of fixed sliding rails I, a transverse sliding plate, a servo cylinder III, a group of fixed sliding rails II, a vertical sliding plate and a sorting plate. The beneficial effects of the utility model are that the intermittent conveyor belt drives the plurality of bearing seats to move intermittently, the servo cylinder is cooperated to drive the pressure sensor at the bottom of the connecting rod to carry out continuous pressure test on the spring, and the protective cover can play a protection role; and the sorting mechanism adopts a servo cylinder II to be matched with a servo cylinder III to drive an electromagnetic adsorption block at the rear end of a sorting plate, so that the tested springs can be automatically sorted, and the use is convenient.
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Description

TECHNICAL FIELD

[0001] The utility model relates to spring pressure test technical field, concretely is a kind of spring pressure test tooling. BACKGROUND

[0002] Spring is a kind of mechanical parts using elasticity to work.Parts made of elastic material are deformed under the action of external force, and restore to original shape after removing external force.Also "spring".Generally made of spring steel.Various types of springs, by shape, mainly have helical spring, spiral spring, plate spring, profiled spring, etc.

[0003] Spring pressure test is a kind of test method for measuring the pressure of spring, and determining the load limit of spring.In the prior art, application No.CN 202223493462.0 discloses a spring pressure testing machine, which is started by electric slide rail and electric slide block, and can detect all springs on jig, and when defective product is detected, the pressure of certain point can be marked as defective.However, the test tooling cannot continuously test the pressure of spring, the test efficiency is low, and the spring element with unqualified pressure test cannot be automatically selected out.

[0004] It should be noted that the above content belongs to the technical cognition range of the inventor, and does not necessarily constitute the prior art. CONTENT OF UTILITY MODEL

[0005] In view of the above defects, the utility model provides a kind of spring pressure test tooling to solve spring pressure test problem.

[0006] To achieve the above purpose, the utility model adopts the following technical solutions:

[0007] A kind of spring pressure test tooling, including rack and intermittent conveyor belt installed in rack, the rack is sequentially provided with detection mechanism and sorting mechanism along its length direction to right;

[0008] Detection mechanism includes n type mounting plate, servo air cylinder, push plate, connecting rod, pressure sensor, a group of fixed sleeves, a group of sliding rods and protective cover, the n type mounting plate is installed on rack, the servo air cylinder is installed at the center of n type mounting plate upper end, and the telescopic end is vertically downward, the push plate is installed on the telescopic end of servo air cylinder, the connecting rod is installed at the center of push plate bottom, the pressure sensor is installed at the lower end of connecting rod, a group of fixed sleeves is installed at the bottom of both sides of push plate, a group of sliding rods is movably inserted in the bottom of a group of fixed sleeves, and the protective cover is installed at the bottom of a group of sliding rods.

[0009] Further, the sorting mechanism comprises a mounting plate, a servo cylinder two, a set of fixed slide rails one, a transverse sliding plate, a servo cylinder three, a set of fixed slide rails two, a vertical sliding plate and a sorting plate, the mounting plate is installed at the right side of the front end of the rack, the servo cylinder two is horizontally installed at the front end of the mounting plate, the set of fixed slide rails one is installed on the mounting plate, the transverse sliding plate is slidably installed at the bottom of the set of fixed slide rails one, and the front end is connected with the telescopic end of the servo cylinder two, the servo cylinder three is horizontally installed at the front end of the transverse sliding plate, the set of fixed slide rails two is installed on the transverse sliding plate, the vertical sliding plate is slidably installed at the bottom of the set of fixed slide rails two, and the front end is connected with the telescopic end of the servo cylinder three, and the sorting plate is installed at the rear end of the vertical sliding plate.

[0010] Further, the rear end of the sorting plate is provided with an electromagnetic adsorption block at the bottom.

[0011] Further, a driving motor is installed at the front end of the rack, a plurality of bearing seats are uniformly installed on the intermittent conveying belt, and a placing groove is formed in each of the plurality of bearing seats.

[0012] Further, the outer surfaces of the set of sliding rods are respectively sleeved with springs, and the connecting rods are movably inserted into the central part of the protective cover.

[0013] Further, the right rear end of the rack is provided with a qualified collection box and an unqualified collection box.

[0014] The utility model provides a spring pressure test tool, has the following beneficial effects, through being located the rack is equipped with detection mechanism, intermittent conveying belt drives intermittent movement of a plurality of bearing seats, cooperation servo cylinder drives the pressure sensor of connecting rod bottom to spring carries out continuous pressure test, improves test efficiency, and the protective cover can play the protection function, the sorting mechanism adopts servo cylinder two cooperation servo cylinder three drives the electromagnetic adsorption block of sorting plate rear end, can realize automatic sorting to the spring after testing, and the convenient use is provided. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a spring pressure test tool schematic view that the utility model discloses a spring pressure test tool schematic view.

[0016] Figure 2 It is a detection mechanism schematic view that the utility model detection mechanism schematic view.

[0017] Figure 3 It is a bearing seat sectional view that the utility model bearing seat sectional view.

[0018] Figure 4 It is a sorting mechanism schematic view that the utility model sorting mechanism schematic view.

[0019] In the figure: 1, rack; 2, intermittent conveying belt; 3, n type mounting plate; 4, servo cylinder; 5, push plate; 6, connecting rod; 7, pressure sensor; 8, fixed sleeve; 9, sliding rod; 10, protective cover; 11, mounting plate; 12, servo cylinder two; 13, fixed slide rail one; 14, transverse sliding plate; 15, servo cylinder three; 16, fixed slide rail two; 17, vertical sliding plate; 18, sorting plate; 19, electromagnetic adsorption block; 20, driving motor; 21, bearing seat; 22, placing groove; 23, spring; 24, qualified collection box; 25, unqualified collection box. DETAILED DESCRIPTION

[0020] The utility model is specifically described below in combination with the drawings, such as Figures 1-4 As shown in the figure: a spring pressure test tool, including rack 1 and intermittent conveying belt 2 of installation in rack 1, the rack 1 is equipped with detection mechanism and sorting mechanism in turn along its length direction right, detection mechanism includes n type mounting plate 3, servo cylinder 4, push plate 5, connecting rod 6, pressure sensor 7, a group of fixed sleeve 8, a group of sliding rod 9 and protective cover 10, the n type mounting plate 3 is installed on rack 1, the servo cylinder 4 is installed at the center of n type mounting plate 3 upper end, and the telescopic end is vertically downward, the push plate 5 is installed on servo cylinder 4 telescopic end, the connecting rod 6 is installed at the center of push plate 5 bottom, the pressure sensor 7 is installed at the lower end of connecting rod 6, a group of fixed sleeve 8 is installed at the both sides of push plate 5 bottom, a group of sliding rod 9 is movably inserted in a group of fixed sleeve 8 inner bottom, and the protective cover 10 is installed at the bottom of a group of sliding rod 9, sorting mechanism includes mounting plate 11, servo cylinder two 12, a group of fixed slide rail one 13, transverse sliding plate 14, servo cylinder three 15, a group of fixed slide rail two 16, vertical sliding plate 17 and sorting plate 18, the mounting plate 11 is installed at the right side of rack 1 front end, the servo cylinder two 12 is horizontally installed at the front end of mounting plate 11, a group of fixed slide rail one 13 is installed on mounting plate 11, the transverse sliding plate 14 bottom is slidably installed on a group of fixed slide rail one 13, and the front end is connected with servo cylinder two 12 telescopic end, the servo cylinder three 15 is horizontally installed at the front end of transverse sliding plate 14, a group of fixed slide rail two 16 is installed on transverse sliding plate 14, the vertical sliding plate 17 bottom is slidably installed on a group of fixed slide rail two 16, and the front end is connected with servo cylinder three 15 telescopic end, and the sorting plate 18 is installed at the rear end of vertical sliding plate 17, the electromagnetic adsorption block 19 is installed at the rear end bottom of sorting plate 18, the driving motor 20 is installed at the front end of rack 1, and a plurality of bearing seats 21 are evenly installed on intermittent conveying belt 2, and a plurality of bearing seats 21 are respectively provided with placing grooves 22 on them, the spring 23 is respectively sleeved on the outer surface of a group of sliding rod 9 upper end, and the connecting rod 6 is movably inserted in the center of protective cover 10 upper end, and the qualified collection box 24 and the unqualified collection box 25 are placed at the right side rear end of rack 1.

[0021] The working principle of the embodiment is: the electrical equipment used by the tool is controlled by an external controller, a driving motor 20 is installed at the front end of the rack 1, a plurality of bearing seats 21 are uniformly installed on the intermittent conveying belt 2, and a plurality of placing grooves 22 are respectively formed in the plurality of bearing seats 21; in use, the user first places the springs to be tested in the placing grooves 22 of the plurality of bearing seats 21, and the driving motor 20 drives the plurality of bearing seats 21 to move intermittently through the intermittent conveying belt 2;

[0022] When detecting, the n-shaped mounting plate 3 is installed on the rack 1, the servo cylinder 4 is installed at the center of the upper end of the n-shaped mounting plate 3 and vertically downward, the pushing plate 5 is installed on the extension end of the servo cylinder 4, the connecting rod 6 is installed at the center of the bottom of the pushing plate 5, the pressure sensor 7 is installed at the lower end of the connecting rod 6, a group of fixed sleeves 8 are installed at the bottom of both sides of the pushing plate 5, a group of sliding rods 9 are movably installed in the bottom of the group of fixed sleeves 8, the protective cover 10 is installed at the bottom of the group of sliding rods 9, a group of springs 23 are respectively sleeved on the outer surfaces of the upper ends of the group of sliding rods 9, and the connecting rod 6 is movably installed at the center of the upper end of the protective cover 10, as shown in the figure, when the spring moves to the bottom of the pressure sensor 7, the servo cylinder 4 drives the connecting rod 6 to move downward through the pushing plate 5, and the spring pressure coefficient is tested through the pressure sensor 7 and the moving distance; when detecting, the protective cover 10 first contacts the bearing seat 21, the connecting rod 6 continues to move downward, a group of sliding rods 9 pull a group of springs 23, and the protective cover can play a protective role, so that the continuous spring pressure test is realized, and the test efficiency is improved. Figure 2

[0023] When sorting, the mounting plate 11 is installed at the right side of the front end of the rack 1, the servo cylinder two 12 is horizontally installed at the front end of the mounting plate 11, a group of fixed slide rails one 13 are installed on the mounting plate 11, the transverse sliding plate 14 is slidably installed at the bottom of the group of fixed slide rails one 13, and the front end is connected with the extension end of the servo cylinder two 12, the servo cylinder three 15 is horizontally installed at the front end of the transverse sliding plate 14, a group of fixed slide rails two 16 are installed on the transverse sliding plate 14, the vertical sliding plate 17 is slidably installed at the bottom of the group of fixed slide rails two 16, and the front end is connected with the extension end of the servo cylinder three 15, the sorting plate 18 is installed at the rear end of the vertical sliding plate 17, and the electromagnetic adsorption block 19 is installed at the bottom of the rear end of the sorting plate 18, and the qualified collection box 24 and the unqualified collection box 25 are placed at the rear end of the right side of the rack 1, as shown in the figure, when the detected spring moves to the bottom of the electromagnetic adsorption block 19, the electromagnetic adsorption block 19 is electrified to adsorb the spring, and the controller drives the servo cylinder two 12 and the servo cylinder three 15 to automatically sort the tested spring into the qualified collection box 24 or the unqualified collection box 25, which is convenient to use. Figure 1 Figure 4

[0024] ​​​The above technical scheme only embodies the preferred technical scheme of the utility model technical scheme, and some changes made by the person skilled in the art to some parts thereof all embody the principle of the utility model and fall within the protection scope of the utility model.

Claims

1. A spring pressure testing tool comprising a frame (1) and an intermittent conveyor belt (2) mounted in the frame (1), characterized in that, The rack (1) is provided with a detection mechanism and a sorting mechanism in sequence from right to left along the length direction thereof; The detection mechanism comprises an n-shaped mounting plate (3), a servo cylinder (4), a push plate (5), a connecting rod (6), a pressure sensor (7), a set of fixed sleeves (8), a set of sliding rods (9) and a protective cover (10), the n-shaped mounting plate (3) is mounted on the rack (1), the servo cylinder (4) is mounted at the center of the upper end of the n-shaped mounting plate (3) and vertically downward, the push plate (5) is mounted on the telescopic end of the servo cylinder (4), the connecting rod (6) is mounted at the center of the bottom of the push plate (5), the pressure sensor (7) is mounted at the lower end of the connecting rod (6), a set of fixed sleeves (8) are mounted on the two sides of the bottom of the push plate (5), a set of sliding rods (9) are movably inserted into the bottom of the set of fixed sleeves (8), and the protective cover (10) is mounted on the bottom of the set of sliding rods (9).

2. The spring pressure test tool of claim 1, wherein, The sorting mechanism comprises a mounting plate (11), a servo cylinder II (12), a set of fixed slide rails I (13), a transverse sliding plate (14), a servo cylinder III (15), a set of fixed slide rails II (16), a vertical sliding plate (17) and a sorting plate (18), the mounting plate (11) is mounted on the right side of the front end of the rack (1), the servo cylinder II (12) is horizontally mounted on the front end of the mounting plate (11), the set of fixed slide rails I (13) is mounted on the mounting plate (11), the transverse sliding plate (14) is slidably mounted on the set of fixed slide rails I (13) at the bottom and connected with the telescopic end of the servo cylinder II (12) at the front end, the servo cylinder III (15) is horizontally mounted on the front end of the transverse sliding plate (14), the set of fixed slide rails II (16) is mounted on the transverse sliding plate (14), the vertical sliding plate (17) is slidably mounted on the set of fixed slide rails II (16) at the bottom and connected with the telescopic end of the servo cylinder III (15) at the front end, and the sorting plate (18) is mounted on the rear end of the vertical sliding plate (17).

3. The spring pressure testing tool of claim 2, wherein, An electromagnetic adsorption block (19) is mounted on the bottom of the rear end of the sorting plate (18).

4. The spring pressure testing tool of claim 1, wherein, A driving motor (20) is mounted on the front end of the rack (1), a plurality of bearing seats (21) are uniformly mounted on the intermittent conveying belt (2), and a placing groove (22) is formed in each of the bearing seats (21).

5. The spring pressure testing tool of claim 1, wherein, A spring (23) is sleeved on the outer surface of the upper end of each sliding rod (9), and the connecting rod (6) is movably inserted into the center of the upper end of the protective cover (10).

6. The spring pressure testing tool of claim 1, wherein, A qualified collection box (24) and an unqualified collection box (25) are placed on the right rear end of the rack (1).

Citation Information

Patent Citations

  • A spring compression testing machine

    CN218823066U