A spring elasticity testing machine for spring production

Abstract

The utility model discloses a spring elastic force testing machine for spring production, comprising a bottom plate, a detection component is arranged on the top of the bottom plate, a power component is arranged on the back of the detection component, a limited position support rod is fixedly installed on the top of the bottom plate, a tension hook is fixedly installed on the bottom of the tension gauge, a support plate is fixedly installed on the top of the moving block, a bottom hook is fixedly installed on the top of the support plate, and the bottom hook is located directly below the tension hook. The utility model relates to the technical field of spring elastic force testing machines; the spring elastic force testing machine for spring production can drive a second screw to rotate by starting a motor, and the rotation of the second screw can drive the power block to move up and down, and the moving block can be driven to move up and down by the up and down movement of the power block, and the upper tension spring tensile force and the lower spring elastic force can be detected by the up and down movement of the moving block, respectively, thereby achieving a wider detection effect.

Description

Technical Field

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

[0002] A spring is a mechanical part that uses elasticity to work. A part made of elastic material deforms under the action of external force and returns to its original shape after the external force is removed. It is also called a "spring". Springs are generally made of spring steel. A spring is a mechanical part that uses elasticity to work. A part made of elastic material deforms under the action of external force and returns to its original shape after the external force is removed. It is also called a "spring". Springs are generally made of spring steel.

[0003] The "spring elastic force testing machine" disclosed in patent publication number "CN220472917U" includes a base; by setting a clamping assembly, turning the first knob, the first knob drives the first threaded rod to rotate, so that the clamping plate moves in the second slide groove, so that the clamping plate and the first mounting block clamp the right end of the spring body, and the clamping plate and the second mounting block clamp the left end of the spring body, thereby fixing the spring body, by turning the second knob, the second knob drives the second threaded rod, so that the first mounting block slides, and at the same time slides the dynamometer body, so that the device can clamp spring bodies of different diameters, by pushing the slide plate, the spring body is compressed, and by pulling the slide plate, the spring body is stretched, so that the elastic force of the compression and stretching of the spring body can be detected, and when the stiffness coefficient data of the spring body is lost, the slide plate is pulled to obtain the tension size through the dynamometer body.

[0004] In view of the above-mentioned related problems, when testing the elastic force of the spring, only the compressive elastic force of the spring can be tested, and when testing the tensile elastic force of the tension spring, it cannot perform a good test.

[0005] Therefore, the utility model provides a spring elastic force testing machine for spring production to solve the above problems. Utility Model Content

[0006] In view of the deficiencies in the prior art, the utility model provides a spring elastic force testing machine for spring production, which solves the above problems.

[0007] To achieve the above objectives, the utility model is implemented through the following technical solutions: a spring elastic force testing machine for spring production, comprising a base plate, a detection assembly is arranged on the top of the base plate, a power assembly is arranged on the back of the detection assembly, a limit support rod is fixedly installed on the top of the base plate, a top plate is fixedly installed on the top of the limit support rod, a moving block is slidably connected between the outer sides of the two limit support rods, the detection assembly comprises a dynamometer, the dynamometer is fixedly installed on the bottom of the top plate, a tension hook is fixedly installed on the bottom of the dynamometer, a support plate is fixedly installed on the top of the support plate, and a bottom hook is fixedly installed on the top of the bottom hook, and the bottom hook is located directly below the tension hook.

[0008] Preferably: a pressure scale is fixedly mounted on the top of the base plate, a mounting plate is fixedly mounted on the top of the pressure scale, a pressing plate is fixedly mounted on the bottom of the moving block, and the pressing plate is located directly above the mounting plate.

[0009] By adopting the above technical solution, the spring extrusion force can be detected through the pressure plate and the pressure scale.

[0010] Preferably: a slide groove is provided inside the mounting plate, a slider is slidably connected inside the slide groove, a positioning rod is fixedly installed on the top of the slider, the slide groove is provided along the diameter of the mounting plate, and the angles between adjacent slide grooves are the same.

[0011] By adopting the above technical solution, the position of the positioning rod can be adjusted by the slider to ensure that springs with different diameters can be tested.

[0012] Preferably: the interior of the slide groove is rotatably connected to a first screw rod, the first screw rod is threaded and passes through the interior of the slider, the outer side of the mounting plate is rotatably connected to a rotating rod, the outer side of the rotating rod is fixedly installed with a knob, the rotating rod movably passes through the inner wall of the mounting plate and is fixedly connected to the first screw rod.

[0013] By adopting the above technical solution, the movement of the slider is achieved through the first screw rod, and the position of the positioning rod after adjustment is fixed through the self-locking function between the first screw rod and the slider.

[0014] Preferably: the power assembly includes a motor, the motor is fixedly mounted on the top of the bottom plate, a top block is fixedly mounted on the back of the top plate, a power block is fixedly mounted on the back of the moving block, a second screw is rotatably connected between the motor and the top block, the second screw is threadedly connected and passes through the interior of the power block, the bottom of the second screw is fixedly mounted on the output shaft of the motor, and the top of the second screw is rotatably connected to the bottom of the top block.

[0015] By adopting the above technical solution, the second screw drives the power block to rotate, thereby driving the moving block to move.

[0016] Preferably, a scale is fixedly mounted on the top of the bottom plate, the scale is located on the right side of the moving block, a pointer is fixedly mounted on the right side of the moving block, and the pointer is located in front of the scale.

[0017] The above technical solution is adopted to measure the stretching and compression distance of the spring through a pointer and a scale.

[0018] Beneficial Effects

[0019] The utility model provides a spring elastic force testing machine for spring production. Compared with the prior art, it has the following beneficial effects:

[0020] 1. The spring elastic force testing machine for spring production can drive the second screw to rotate by starting the motor, and the rotation of the second screw can drive the power block to move up and down. The up and down movement of the power block can drive the moving block to move up and down. The up and down movement of the moving block can respectively realize the detection of the tensile elastic force of the upper tension spring and the elastic force of the lower spring, thereby achieving a wider detection effect.

[0021] 2. The spring elastic force testing machine used in spring production can rotate the knob according to the size of the spring when fixing the spring. The rotation of the knob drives the rotating rod and the first screw to rotate. The rotation of the first screw can drive the slider to move inside the slide slot, thereby adjusting the position of the upper positioning rod. By adjusting the positions of the multiple positioning rods above and supporting the inner side of the spring with the positioning rods, it is possible to effectively fix springs of different sizes. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] In order to more clearly illustrate the implementation scheme of the utility model or the technical scheme in the prior art, the drawings required for use in the implementation scheme or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some implementation schemes of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.

[0023] Figure 1 It is a three-dimensional diagram of the external structure of the utility model;

[0024] Figure 2 It is a three-dimensional diagram of the back structure of the utility model;

[0025] Figure 3 It is a three-dimensional diagram of the bottom structure of the utility model;

[0026] Figure 4 It is a partial structural stereogram of the utility model;

[0027] Figure 5 It is an enlarged view of the detection component structure of the utility model.

[0028] In the figure: 1. bottom plate; 2. detection component; 21. support plate; 22. bottom hook; 23. dynamometer; 24. tension hook; 25. pressure plate; 26. pressure scale; 27. mounting plate; 28. slide groove; 29. ​​slider; 210. positioning rod; 211. first screw rod; 212. rotating rod; 213. knob; 3. power component; 31. motor; 32. second screw rod; 33. power block; 34. top block; 4. moving block; 5. limit support rod; 6. top plate; 7. scale; 8. pointer. DETAILED DESCRIPTION

[0029] It should be noted that in the description of the embodiments of the present application, the terms "front, rear", "left, right", "up, down", etc. indicating directions or positional relationships are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present application and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore cannot be understood as a limitation on the present application. The terms "install", "connect", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a direct connection, or an indirect connection through an intermediate medium, or it can be a connection between the two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present application can be understood according to specific circumstances.

[0030] The present application is further described in detail below through drawings and examples.

[0031] Reference Figures 1 to 5 The embodiment of the present application provides a spring elastic force testing machine for spring production, including a base plate 1, a detection component 2 is arranged on the top of the base plate 1, a power component 3 is arranged on the back of the detection component 2, a limit support rod 5 is fixedly installed on the top of the base plate 1, a top plate 6 is fixedly installed on the top of the limit support rod 5, a moving block 4 is slidably connected between the outer sides of the two limit support rods 5, the detection component 2 includes a dynamometer 23, the dynamometer 23 is fixedly installed on the bottom of the top plate 6, a tension hook 24 is fixedly installed on the bottom of the dynamometer 23, a support plate 21 is fixedly installed on the top of the support plate 21, and a bottom hook 22 is fixedly installed on the top of the support plate 21, and the bottom hook 22 is located directly below the tension hook 24.

[0032] A pressure scale 26 is fixedly installed on the top of the bottom plate 1, a mounting plate 27 is fixedly installed on the top of the pressure scale 26, and a pressure plate 25 is fixedly installed on the bottom of the moving block 4, and the pressure plate 25 is located directly above the mounting plate 27. A slide groove 28 is provided inside the mounting plate 27, and a slider 29 is slidably connected inside the slide groove 28. A positioning rod 210 is fixedly installed on the top of the slider 29. The slide groove 28 is provided along the diameter of the mounting plate 27, and the angles between adjacent slide grooves 28 are the same. A first screw rod 211 is rotatably connected inside the slide groove 28, and the first screw rod 211 is threadedly connected to penetrate the inside of the slider 29. A rotating rod 212 is rotatably connected to the outside of the mounting plate 27, and a knob 213 is fixedly installed on the outside of the rotating rod 212. The rotating rod 212 movably penetrates the inner wall of the mounting plate 27 and is fixedly connected to the first screw rod 211.

[0033] In this embodiment, when the spring tensile force is detected, the two end rings of the tension spring are hung on the bottom hook 22 and the tension hook 24 respectively, and the support plate 21 and the bottom hook 22 are moved by the moving block 4, so as to realize the stretching of the tension spring, and the applied tension is recorded by the tension meter 23, so as to realize the detection of the spring tensile force. When the spring extrusion force is detected, the spring is sleeved on the outside of the positioning rod 210, and the pressing plate 25 is moved by the moving block 4, and the spring is squeezed by the pressing plate 25, and the spring is pressed by the lower The pressure scale 26 records the pressure data, thereby realizing the detection of the spring extrusion elastic force; when fixing the spring, the knob 213 can be rotated according to the size of the spring. The rotation of the knob 213 drives the rotating rod 212 and the first screw 211 to rotate. The rotation of the first screw 211 can drive the slider 29 to move inside the slide groove 28, thereby realizing the adjustment of the position of the upper positioning rod 210. By adjusting the positions of the multiple positioning rods 210 above, the positioning rods 210 are supported on the inner side of the spring, thereby achieving the effect of effectively fixing springs of different sizes.

[0034] The working principle of the dynamometer 23 is based on the principle of mechanics. It measures the deformation of an object when it is subjected to force, and then calculates the magnitude of the applied force. During use, the user only needs to connect the dynamometer 23 to the object to be measured and apply a certain tension, and then the accurate tension value can be read on the display screen of the dynamometer 23.

[0035] The principle of pressure scale 16 is to measure the mass of an object by measuring the pressure exerted by the object on the scale body. The basic principle is to use the relationship between the gravity and pressure of an object, that is, the pressure exerted on the scale body by the object under the action of gravity is proportional to the mass of the object. This pressure or weight is measured by a pressure sensor or a weighing sensor, and then amplified, converted and processed by electronic equipment to finally output the mass value of the object.

[0036] Reference Figures 1 to 5In one aspect of the present embodiment, the power assembly 3 includes a motor 31, which is fixedly mounted on the top of the base plate 1, a top block 34 is fixedly mounted on the back of the top plate 6, and a power block 33 is fixedly mounted on the back of the moving block 4. A second screw 32 is rotatably connected between the motor 31 and the top block 34, and the second screw 32 is threadedly connected to the inside of the power block 33. The bottom of the second screw 32 is fixedly mounted on the output shaft of the motor 31, and the top of the second screw 32 is rotatably connected to the bottom of the top block 34.

[0037] A scale 7 is fixedly mounted on the top of the base plate 1 , and the scale 7 is located on the right side of the moving block 4 . A pointer 8 is fixedly mounted on the right side of the moving block 4 , and the pointer 8 is located in front of the scale 7 .

[0038] In this embodiment, the second screw 32 can be driven to rotate by starting the motor 31, and the rotation of the second screw 32 can drive the power block 33 to move up and down. The up and down movement of the power block 33 can drive the moving block 4 to move up and down. The up and down movement of the moving block 4 can respectively realize the stretching elastic force of the upper tension spring and the detection of the lower spring elastic force, thereby achieving a wider detection effect. During the detection, the stretching and contraction distances of the spring can be measured by the scale 7 and the pointer 8 on the side of the moving block 4.

[0039] Working principle: When testing the tensile elastic force of the spring, the two end rings of the tension spring are hung on the bottom hook 22 and the tension hook 24 respectively, and the support plate 21 and the bottom hook 22 are moved by moving the moving block 4, so as to achieve the stretching of the tension spring, and the applied tension is recorded by the tension meter 23, thereby realizing the detection of the tensile elastic force of the spring. When testing the extrusion elastic force of the spring, the spring is sleeved on the outside of the positioning rod 210, and the pressure plate 25 is moved by moving the moving block 4, and the spring is squeezed by the pressure plate 25, and the pressure data is recorded by the pressure scale 26 below, thereby realizing the detection of the extrusion elastic force of the spring; when fixing the spring, the knob 213 can be turned according to the size of the spring, and the rotation of the knob 213 drives the rotating rod 212 and the first screw 211 to rotate. The rotation of the first screw 211 can drive the slider 29 to move inside the slide groove 28, thereby realizing the adjustment of the position of the upper positioning rod 210. By adjusting the positions of the multiple positioning rods 210 above, the positioning rod 210 is supported on the inner side of the spring, thereby realizing the effect of effectively fixing springs of different sizes; by starting the motor 31, the second screw 32 can be driven to rotate, and the rotation of the second screw 32 can drive the power block 33 to move up and down. The up and down movement of the power block 33 can drive the moving block 4 to move up and down. The up and down movement of the moving block 4 can respectively realize the detection of the tension spring tension force above and the spring tension force below, thereby realizing a wider detection effect. During the detection, the stretching and contraction distances of the spring can be measured by the scale 7 and the pointer 8 on the side of the moving block 4.

[0040] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0041] Although the embodiments of the present application have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present application, and that the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A spring force testing machine for spring production, comprising a base plate (1), characterized in that: A detection component (2) is arranged on the top of the bottom plate (1), a power component (3) is arranged on the back of the detection component (2), a limit control support rod (5) is fixedly installed on the top of the bottom plate (1), a top plate (6) is fixedly installed on the top of the limit control support rod (5), a moving block (4) is slidably connected between the outer sides of the two limit control support rods (5), the detection component (2) comprises a tension meter (23), the tension meter (23) is fixedly installed on the bottom of the top plate (6), a tension hook (24) is fixedly installed on the bottom of the tension meter (23), a support plate (21) is fixedly installed on the top of the support plate (21), and the bottom hook (22) is located directly below the tension hook (24).

2. A spring force testing machine for spring production according to claim 1, characterized in that: A pressure scale (26) is fixedly mounted on the top of the base plate (1), a mounting plate (27) is fixedly mounted on the top of the pressure scale (26), and a pressure plate (25) is fixedly mounted on the bottom of the moving block (4), and the pressure plate (25) is located directly above the mounting plate (27).

3. A spring force testing machine for spring production according to claim 2, characterized in that: A slide groove (28) is provided inside the mounting plate (27), a slider (29) is slidably connected inside the slide groove (28), a positioning rod (210) is fixedly installed on the top of the slider (29), the slide groove (28) is provided along the diameter of the mounting plate (27), and the angles between adjacent slide grooves (28) are the same.

4. A spring force testing machine for spring production according to claim 3, characterized in that: The interior of the slide groove (28) is rotatably connected to a first screw rod (211), the first screw rod (211) is threadedly connected to and passes through the interior of the slider (29), the outer side of the mounting plate (27) is rotatably connected to a rotating rod (212), the outer side of the rotating rod (212) is fixedly mounted with a knob (213), the rotating rod (212) movably passes through the inner wall of the mounting plate (27) and is fixedly connected to the first screw rod (211).

5. A spring force testing machine for spring production according to claim 1, characterized in that: The power assembly (3) comprises a motor (31), wherein the motor (31) is fixedly mounted on the top of the bottom plate (1), a top block (34) is fixedly mounted on the back of the top plate (6), a power block (33) is fixedly mounted on the back of the moving block (4), a second screw rod (32) is rotatably connected between the motor (31) and the top block (34), the second screw rod (32) is threadedly connected and passes through the inside of the power block (33), the bottom of the second screw rod (32) is fixedly mounted on the output shaft of the motor (31), and the top of the second screw rod (32) is rotatably connected to the bottom of the top block (34).

6. A spring force testing machine for spring production according to claim 1, characterized in that: A scale (7) is fixedly mounted on the top of the base plate (1), and the scale (7) is located on the right side of the moving block (4). A pointer (8) is fixedly mounted on the right side of the moving block (4), and the pointer (8) is located in front of the scale (7).

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