Spring elasticity testing machine for spring production

Abstract

The utility model discloses a spring elasticity testing machine for spring production, which comprises a bottom plate and bases, the bases are fixedly connected to four corners of the bottom of the bottom plate, the rear side of the top of the bottom plate is fixedly connected with a fixing frame, and the bottom of the fixing frame is fixedly connected with an electric telescopic rod. Through the arrangement of the clamping assembly, a user places a spring to be tested above the bottom plate, the clamping assembly clamps the bottom of the spring through the rotating assembly, then the electric telescopic rod is started to drive the multi-layer protruding block to move downwards to make contact with the top of the spring and be clamped tightly, and the upward force of the spring is detected through the pressure sensor; when a threshold value is reached, the electric telescopic rod stops moving downwards continuously, a user determines whether the spring is qualified or not through a scale groove and a pointing rod, and the problems that when a traditional spring elasticity testing machine is used, springs of various sizes cannot be limited, the positions of the springs cannot be well fixed, the springs are prone to disengagement or inclination, and the testing efficiency is high are solved. And the test stability is influenced.

Description

Technical Field

[0001] The utility model relates to the technical field of spring production, in particular to a spring elasticity testing machine for spring production. Background Art

[0002] Springs are important components used in a wide range of industries, including machinery, electronics, and automobiles. Their elastic properties are directly related to product performance and safety. Therefore, accurate spring force testing is crucial.

[0003] When using, traditional spring force testing machines cannot limit the position of springs of various sizes and cannot fix the position of the springs well. The springs are prone to detachment or tilt, affecting the stability of the test. Utility Model Content

[0004] In order to solve the problems raised in the above-mentioned background technology, the purpose of the present invention is to provide a spring elastic force testing machine for spring production, which has the advantage of clamping and solves the problem that traditional spring elastic force testing machines cannot limit springs of various sizes when in use, cannot fix the position of the springs well, and the springs are prone to detachment or tilting, affecting the test stability.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a spring elasticity testing machine for spring production, comprising a bottom plate and a base, the base being fixedly connected to the four corners of the bottom of the bottom plate, the rear side of the top of the bottom plate being fixedly connected to a fixing frame, the bottom of the fixing frame being fixedly connected to an electric telescopic rod, the output end of the electric telescopic rod being fixedly connected to a pressure plate, the bottom of the pressure plate being fixedly connected to a pressure sensor, the bottom of the pressure sensor being fixedly connected to a multi-layer protrusion, an installation groove being provided at the top of the bottom plate, a bidirectional screw being movably installed on the rear side of the inner wall of the installation groove through a bearing, the front and rear sides of the bidirectional screw surface being threadedly connected to a clamping assembly, and the front side of the bidirectional screw being fixedly connected to a rotating assembly.

[0006] As a preferred embodiment of the present invention, the clamping assembly includes a threaded sleeve, which is threadedly connected to the front and rear sides of the bidirectional screw surface, the threaded sleeve is slidably connected to the mounting groove, and the top of the threaded sleeve is fixedly connected to a clamping block.

[0007] As a preferred embodiment of the present invention, the rotating assembly includes a connecting rod, the connecting rod is fixedly connected to the front side of the bidirectional screw, and the connecting rod passes through the bottom plate and is fixedly connected to a rotating disk.

[0008] As a preferred embodiment of the present invention, a handle is fixedly connected to the front of the rotating disk, and the surface of the handle is provided with an anti-slip groove.

[0009] As the utility model is preferred, the left side of the front of the fixed frame is provided with a scale groove, and the rear side of the pressing plate is fixedly connected with a pointing rod.

[0010] As the utility model is preferred, the two clamping blocks are mirror image arranged, and the specific shape is ╮╭.

[0011] As the utility model is preferred, the outer side of the clamping block is fixedly connected with an antiskid pad.

[0012] Compared with the prior art, the utility model has the beneficial effects as follows:

[0013] 1, the utility model discloses a clamping assembly is set up, the user needs to test the spring and is placed above the bottom plate, the clamping assembly is clamped to the bottom of the spring through the rotation component, and the electric telescopic rod is started to drive the multilayer protruding block to move downward and contact and clamp the top of the spring, the force of the spring is detected upward through the pressure sensor, and the electric telescopic rod stops continuing to move downward when reaching the threshold value, and the user determines whether the spring is qualified through the scale groove and the pointing rod, solves the problems that the traditional spring tension testing machine cannot position the spring of various sizes when using, cannot fix the position of the spring well, the spring is easy to separate or tilt, and the test stability is affected, and reaches the clamping effect.

[0014] 2, the utility model discloses a clamping assembly is set up, and the threaded sleeve is threadedly connected with the bidirectional screw rod, and then the clamping block is fixed with the threaded sleeve, and the spring is placed above the bottom plate, the clamping block of the threaded sleeve is driven to clamp the spring inward through the rotation of the bidirectional screw rod, so that the bottom of the spring does not move when detecting the spring, and the use of the bidirectional screw rod can also center the position of the clamped spring each time, so that the detection is more stable.

[0015] 3, the utility model discloses a rotation component is set up, the connecting rod is fixed with the bidirectional screw rod, and then the rotating disc is fixed with the connecting rod, the user drives the connecting rod to rotate through the rotation of the rotating disc, and then drives the bidirectional screw rod to rotate, so that the convenience when using is guaranteed. DRAWINGS

[0016] Figure 1 It is the three-dimensional structure schematic diagram of the utility model;

[0017] Figure 2 It is the three-dimensional structure schematic diagram of the utility model;

[0018] Figure 3 It is the three-dimensional part structure section schematic diagram of the utility model.

[0019] In the figure: 1, the base plate; 2, the base; 3, the fixed frame; 4, the electric telescopic rod; 5, the pressing plate; 6, the pressure sensor; 7, the multilayer bump; 8, the installation slot; 9, the bidirectional screw rod; 10, the clamping assembly; 101, the threaded sleeve; 102, the clamping block; 11, the rotating assembly; 111, the connecting rod; 112, the rotating disc; 12, the handle; 13, the anti-skid groove; 14, the scale groove; 15, the pointing rod; 16, the anti-skid pad. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0021] As Figures 1 to 3 shown in the utility model provides a spring spring tension testing machine for spring production, including base plate 1 and base 2, the base 2 fixedly connected in the four corners of the bottom of base plate 1, the rear side of the top of base plate 1 is fixedly connected with fixed frame 3, the bottom of fixed frame 3 is fixedly connected with electric telescopic rod 4, the output end of electric telescopic rod 4 is fixedly connected with pressing plate 5, the bottom of pressing plate 5 is fixedly connected with pressure sensor 6, the bottom of pressure sensor 6 is fixedly connected with multilayer bump 7, the top of base plate 1 is provided with installation slot 8, the rear side of the inner wall of installation slot 8 is movably installed with bidirectional screw rod 9 through bearing, the front side and the rear side of the surface of bidirectional screw rod 9 are all screw connected with clamping assembly 10, the front of bidirectional screw rod 9 is fixedly connected with rotating assembly 11.

[0022] Reference Figure 3 , clamping assembly 10 includes threaded sleeve 101, threaded sleeve 101 is screw connected on the front side and the rear side of the surface of bidirectional screw rod 9, threaded sleeve 101 is slidably connected with installation slot 8, the top of threaded sleeve 101 is fixedly connected with clamping block 102.

[0023] As a technical optimization scheme of the utility model, by setting clamping assembly 10, threaded sleeve 101 is screw connected with bidirectional screw rod 9, then clamping block 102 is fixed with threaded sleeve 101, the spring is placed above base plate 1, the clamping block 102 of threaded sleeve 101 is driven to clamp the spring inward by the rotation of bidirectional screw rod 9, so that the bottom of the spring does not move when detecting the spring, and the use of bidirectional screw rod 9 can also make the clamped spring position central each time, without offset, so that the detection is more stable.

[0024] Reference Figure 3The rotating assembly 11 comprises a connecting rod 111 fixedly connected to the front face of the bidirectional screw rod 9, and the connecting rod 111 is fixedly connected with a rotating disc 112 penetrating through the bottom plate 1.

[0025] As a technical optimization scheme of the utility model, the connecting rod 111 is fixed with the bidirectional screw rod 9, and then the rotating disc 112 is fixed with the connecting rod 111, so that the user rotates the rotating disc 112 to drive the connecting rod 111 to rotate, and then drives the bidirectional screw rod 9 to rotate, thereby ensuring the convenience in use.

[0026] Reference Figure 1 The front face of the rotating disc 112 is fixedly connected with a handle 12, and the surface of the handle 12 is provided with anti-skid grooves 13.

[0027] As a technical optimization scheme of the utility model, the handle 12 is fixed with the rotating disc 112, the user holds the handle 12 to rotate the rotating disc 112 more conveniently, and the anti-skid grooves 13 increase the friction to prevent slipping during use, thereby improving the safety and convenience of operation.

[0028] Reference Figure 1 The left side of the front face of the fixing frame 3 is provided with a scale groove 14, and the rear side of the pressing plate 5 is fixedly connected with a pointing rod 15.

[0029] As a technical optimization scheme of the utility model, the pointing rod 15 is fixed with the pressing plate 5, and the pointing rod 15 and the scale groove 14 are used in cooperation to facilitate the user to calculate whether the elastic force of the spring is qualified according to the initial pointing scale groove 14 and the end pointing scale groove 14.

[0030] Reference Figure 1 The two clamping blocks 102 are mirror image arranged, and the specific shape is ╮╭.

[0031] As a technical optimization scheme of the utility model, the clamping block 102 is mirror image arranged and has the shape of ╮╭, so that the clamping block 102 can press and fix the spring to the bottom plate 1 when clamping the spring, can adapt to springs of various sizes, and ensures that the device can detect various springs.

[0032] Reference Figure 1 The outer side of the clamping block 102 is fixedly connected with an anti-skid pad 16.

[0033] As a technical optimization scheme of the utility model, the anti-skid pad 16 is fixed with the clamping block 102, the friction between the clamping block 102 and the spring is increased through the anti-skid pad 16, so that the spring will not move or rotate during detection.

[0034] The working principle and use process of the utility model: when using, the electric telescopic rod 4 is fixed with the bottom plate 1 through the fixing frame 3, then the pressing plate 5 is fixed with the output end of the electric telescopic rod 4, then the pressure sensor 6 is fixed with the pressing plate 5, then the multilayer convex block 7 is fixed with the pressure sensor 6, then the bidirectional screw rod 9 is movably installed with the mounting groove 8 through the bearing, then the threaded sleeve 101 is screwed with the bidirectional screw rod 9, the user places the spring to be tested on the bottom plate 1, then rotates the rotary disc 112 by holding the handle 12, then the rotary disc 112 drives the connecting rod 111 to rotate, and then the bidirectional screw rod 9 is driven to rotate, and then the clamping block 102 fixed with the threaded sleeve 101 is driven to move outward, so that the clamping block 102 holds and fixes the spring to the bottom plate 1, and then the electric telescopic rod 4 is started to drive the multilayer convex block 7 to move downward and contact and clamp the top of the spring, the upward force of the spring is detected by the pressure sensor 6, and the electric telescopic rod 4 stops moving downward when reaching the threshold value, and the user determines whether the spring is qualified through the scale groove 14 and the pointing rod 15, and the clamping block 102 and the multilayer convex block 7 at the bottom can detect various springs.

[0035] In summary: the spring force testing machine for spring production, through the setting of the clamping assembly 10, the user places the spring to be tested above the bottom plate 1, the clamping assembly 10 clamps the bottom of the spring through the rotating assembly 11, and then the electric telescopic rod 4 is started to drive the multilayer convex block 7 to move downward and contact and clamp the top of the spring, the upward force of the spring is detected by the pressure sensor 6, and the electric telescopic rod 4 stops moving downward when reaching the threshold value, and the user determines whether the spring is qualified through the scale groove 14 and the pointing rod 15, which solves the problems that the traditional spring force testing machine cannot limit the size of the spring, cannot fix the position of the spring well, the spring is easy to separate or tilt, and the test stability is affected.

[0036] It is to be noted that, in the present document, relational terms such as first and second and the like can be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0037] While the embodiments of the present application have been illustrated and described, it will be understood by those skilled in the art that various changes, modifications, substitutions, and alterations can be made therein without departing from the spirit and scope of the application, which is defined by the appended claims and their equivalents.

Claims

1. A spring force testing machine for spring production comprising a base plate (1) and a base (2), characterized by: The base (2) is fixedly connected at the four corners of the bottom of the bottom plate (1), the rear side of the top of the bottom plate (1) is fixedly connected with a fixing frame (3), the bottom of the fixing frame (3) is fixedly connected with an electric telescopic rod (4), the output end of the electric telescopic rod (4) is fixedly connected with a pressing plate (5), the bottom of the pressing plate (5) is fixedly connected with a pressure sensor (6), the bottom of the pressure sensor (6) is fixedly connected with a multilayer protruding block (7), the top of the bottom plate (1) is provided with a mounting groove (8), the rear side of the inner wall of the mounting groove (8) is movably installed with a bidirectional screw rod (9) through a bearing, and the front side and the rear side of the surface of the bidirectional screw rod (9) are both threadedly connected with a clamping assembly (10), and the front side of the bidirectional screw rod (9) is fixedly connected with a rotating assembly (11).

2. The spring force testing machine for spring production according to claim 1, characterized in that: The clamping assembly (10) comprises a threaded sleeve (101), the threaded sleeve (101) is threadedly connected on the front side and the rear side of the surface of the bidirectional screw rod (9), the threaded sleeve (101) is in sliding connection with the mounting groove (8), and the top of the threaded sleeve (101) is fixedly connected with a clamping block (102).

3. The spring force testing machine for spring production according to claim 1, characterized in that: The rotating assembly (11) comprises a connecting rod (111), the connecting rod (111) is fixedly connected to the front side of the bidirectional screw rod (9), and the connecting rod (111) penetrates through the bottom plate (1) and is fixedly connected with a rotating disc (112).

4. The spring force testing machine for spring production according to claim 3, characterized in that: The front side of the rotating disc (112) is fixedly connected with a handle (12), and the surface of the handle (12) is provided with an anti-skid groove (13).

5. The spring force testing machine for spring production according to claim 1, characterized in that: The left side of the front side of the fixing frame (3) is provided with a scale groove (14), and the rear side of the pressing plate (5) is fixedly connected with a pointing rod (15).

6. The spring force testing machine for spring production according to claim 2, characterized in that: The two clamping blocks (102) are mirror image arranged, and the specific shape is ╮╭.

7. The spring force testing machine for spring production according to claim 2, characterized in that: The outer side of the clamping block (102) is fixedly connected with an anti-skid pad (16).

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