Hook spring service life testing machine

Abstract

The utility model relates to the technical field of spring detection, in particular to a hook spring service life testing machine which comprises a first fixing block and testing assemblies, the testing assemblies are arranged on the two sides of the top of the first fixing block, each testing assembly comprises a motor, and the motors are fixedly connected with the bottom of the inner wall of the first fixing block. The transmission end of the top of the motor is fixedly connected with a rotating rod, and the top of the inner wall of the first fixing block is fixedly connected with a first bearing. According to the hook spring service life testing machine, by installing the testing assembly, a motor can be started, a first gear can drive a second gear to rotate, an arc-shaped block can push a connecting rod to move downwards, and therefore a hook spring button can be rapidly detected, meanwhile, a first spring can push the connecting rod to move upwards through a gap formed in the arc-shaped block, and the hook spring service life can be rapidly tested. And the button is reset, so that the button can be circularly detected, and the motor can carry the rubber pad I to quickly and conveniently test the hook spring button.

Description

Technical Field

[0001] The utility model relates to the technical field of spring detection, in particular to a fork spring life testing machine. Background Art

[0002] Spring testing machine is an instrument specially used to test springs. After the springs are produced, they must pass strict tests before they can be put into use. Because springs are mostly used in machinery, if the springs installed in the device have not undergone strict tests and are installed on the equipment casually, and the performance does not meet the requirements, it is easy to cause very serious consequences.

[0003] Prior art CN212807591U patent document proposes a fork spring life tester, which proposes: This application relates to the field of spring testing equipment, especially to a spring fatigue tester, which includes a bottom plate and a top plate, a plurality of support rods are connected between the top plate and the bottom plate, a squeeze plate is slidably connected to the support rod, the squeeze plate is located between the top plate and the bottom plate, a lifting assembly is provided on the bottom plate to drive the squeeze plate to rise and fall, a first mounting plate for positioning the spring is provided on the support rod, the first mounting plate is located between the squeeze plate and the top plate, and a first sliding assembly is provided on the top plate to drive the first mounting plate to slide and connect to the support rod. This application has the effect of being able to adjust the deformation amount when squeezing the spring according to demand.

[0004] The prior art can detect parts related to springs or fork spring buttons by using a support rod and an extrusion plate in combination. However, this technology has a large kinetic energy during detection and a slow detection speed for the spring, so the detection time for the spring is long. Utility Model Content

[0005] The purpose of the present utility model is to provide a fork spring life tester to solve the problem that the kinetic energy is large and the detection speed of the spring is slow proposed in the above-mentioned background technology. In order to achieve the above-mentioned purpose, the present utility model provides the following technical solutions: a fork spring life tester, comprising a fixed block 1 and a test assembly, the test assembly is arranged on both sides of the top of the fixed block 1, the test assembly comprises a motor, the motor is fixedly connected to the bottom of the inner wall of the fixed block 1, the transmission end of the top of the motor is fixedly connected to a rotating rod, the top of the inner wall of the fixed block 1 is fixedly connected to a bearing 1, the inner wall of the bearing 1 is fixedly connected to the upper side of the outer side of the rotating rod, the outer side of the rotating rod is fixedly connected to a gear 1, one side of the inner wall of the fixed block 1 is fixedly connected to a fixed rod 1, the outer side of the fixed rod 1 is fixedly connected to a bearing 2, the shaft The outer side of bearing two is fixedly connected with gear two, the outer side of gear two is meshed with the outer side of gear one, the outer side of bearing two is fixedly connected with a roller, the outer side of the roller is fixedly connected with an arc block, and by installing the test component, the motor can be started so that gear one can drive gear two to rotate, and the arc block can push the connecting rod to move downward, so that the fork spring button can be quickly tested, and at the same time, through the gap set by the arc block, spring one can push the connecting rod to move upward to reset the button, so that the button can be cyclically tested, so that the motor can carry the rubber pad to perform a pair of fork spring buttons for quick and convenient testing.

[0006] Further preferably, a through groove 1 is opened on one side of the fixing block 1, and a connecting component is arranged at the bottom of the fixing block 1, and the connecting component includes a base, and the base is fixedly connected to the bottom of the fixing block 1, and the device can be stably supported by the arranged base.

[0007] Further preferably, fixed blocks 2 are fixedly connected to both sides of the top of the base, a through slot 2 is opened on one side of the fixed block 2, a spring 1 is fixedly connected to the bottom of the inner wall of the through slot 2, a connecting rod is fixedly connected to the top of the spring 1, both sides of the top of the connecting rod are movably connected to the outer side of the arc block, the inner wall of the through slot 2 is slidably connected to the outer side of the connecting rod, and through the gap set in the arc block, the spring 1 can push the connecting rod to move upward to reset the button, thereby enabling the button to be cyclically detected.

[0008] Further preferably, a push rod is fixedly connected to the middle part of the bottom of the connecting rod, a rubber pad is fixedly connected to the bottom of the push rod, a groove is provided on the top of the base, through holes are provided on both sides of the inner wall of the groove, and the button can be protected by the installed rubber pad.

[0009] Further preferably, the inner wall of the groove is provided with a fixing component, and the fixing component includes a second spring, and the second spring is fixedly connected to the inner wall of the groove, one side of the second spring is fixedly connected to a push plate, one side of the push plate is fixedly connected to a second rubber pad, and the other side of the push plate is fixedly connected to a second fixing rod, and the second spring can push the push plate to move toward the middle, so that the push plate can move toward the middle with the second rubber pad, so that the second rubber pad can clamp and fix test buttons of different sizes.

[0010] Further preferably, the outer side of the fixing rod 2 is slidably connected to the inner wall of the through hole, the middle part of the rubber pad 1 is fixedly connected to the shell, the middle part of the top of the shell is fixedly connected to the button, the top of the button is movably connected to the bottom of the rubber pad 1, and the through hole and the fixing rod 2 are used in coordination, so that the button can be more stably fixed when being tested.

[0011] Compared with the prior art, the utility model has the following beneficial effects:

[0012] In the utility model, by installing the test component, the motor can be started, so that the gear one can drive the gear two to rotate, and the arc block can push the connecting rod to move downward, so that the fork spring button can be quickly tested. At the same time, through the gap set by the arc block, the spring one can push the connecting rod to move upward, so that the button can be reset, so that the button can be cyclically tested, and the motor can carry the rubber pad to perform a quick and convenient test on the fork spring button.

[0013] In the utility model, by installing the fixing component, the second spring can push the push plate to move toward the middle, so that the push plate can move toward the middle with the second rubber pad, so that the second rubber pad can clamp and fix test buttons of different sizes. At the same time, through the cooperation of the through hole and the second fixing rod, the button can be fixed more stably when the button is tested. BRIEF DESCRIPTION OF THE DRAWINGS

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

[0015] Figure 2 This is a schematic diagram of the cross-sectional structure of the utility model;

[0016] Figure 3 This is a schematic diagram of the cross-sectional structure of the test assembly of the utility model;

[0017] Figure 4 This is a schematic diagram of the three-dimensional structure of the connection assembly of the utility model;

[0018] Figure 5 This is a schematic diagram of the three-dimensional structure of the fixing component of the utility model;

[0019] Figure 6 It is a schematic diagram of the three-dimensional structure of the fixing component of the utility model.

[0020] In the figure: 1. fixed block 1; 2. test component; 201. motor; 202. rotating rod; 203. bearing 1; 204. gear 1; 205. fixed rod 1; 206. bearing 2; 207. gear 2; 208. roller; 209. arc block; 3. through slot 1; 4. connecting component; 401. base; 402. fixed block 2; 403. through slot 2; 404. spring 1; 405. connecting rod; 406. push rod; 407. rubber pad 1; 5. groove; 6. through hole; 7. fixed component; 701. spring 2; 702. push plate; 703. rubber pad 2; 704. fixed rod 2; 8. housing; 9. button. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technical personnel in this field without creative work are within the scope of protection of the utility model.

[0022] See also Figure 1-Figure 6 The utility model provides a technical solution: a fork spring life tester, comprising a fixed block 1 and a test assembly 2, the test assembly 2 is arranged on both sides of the top of the fixed block 1, the test assembly 2 comprises a motor 201, the motor 201 is fixedly connected to the bottom of the inner wall of the fixed block 1, the transmission end of the top of the motor 201 is fixedly connected to a rotating rod 202, the top of the inner wall of the fixed block 1 is fixedly connected to a bearing 1 203, the inner wall of the bearing 1 203 is fixedly connected to the upper side of the outer side of the rotating rod 202, the outer side of the rotating rod 202 is fixedly connected to a gear 1 204, a fixed rod 1 205 is fixedly connected to one side of the inner wall of the fixed block 1, the outer side of the fixed rod 1 205 is fixedly connected to a bearing 2 206, the outer side of the bearing 206 is fixedly connected to a gear 2 207, the outer side of the gear 207 is meshed with the outer side of the gear 1 204, the outer side of the bearing 206 is fixedly connected to a roller 208, and the outer side of the roller 208 is fixedly connected to an arc block 209.

[0023] In this embodiment, Figure 1 , Figure 2 , Figure 4 , Figure 5 and Figure 6As shown, a through slot 13 is provided on one side of the fixed block 1, a connecting assembly 4 is provided at the bottom of the fixed block 1, and the connecting assembly 4 includes a base 401, the base 401 is fixedly connected to the bottom of the fixed block 1, and the two sides of the top of the base 401 are fixedly connected to the fixed block 202, a through slot 203 is provided on one side of the fixed block 202, the bottom of the inner wall of the through slot 203 is fixedly connected to a spring 104, the top of the spring 104 is fixedly connected to a connecting rod 405, the inner wall of the through slot 203 is slidably connected to the outer side of the connecting rod 405, the two sides of the top of the connecting rod 405 are movably connected to the outer side of the arc block 209, and the middle part of the bottom of the connecting rod 405 is fixedly connected to Push rod 406, the bottom of push rod 406 is fixedly connected with rubber pad 1 407, the top of base 401 is provided with groove 5, and both sides of the inner wall of groove 5 are provided with through holes 6, arc block 209 can push connecting rod 405 to move downward, and connecting rod 405 can drive push rod 406 to move downward through the cooperation of through groove 2 403, and push rod 406 drives rubber pad 1 407 to move downward, so that rubber pad 1 407 can press button 9, and then through the gap set by arc block 209, spring 1 404 can push connecting rod 405 to move upward, so that rubber pad 1 407 moves upward, and button 9 is reset.

[0024] In this embodiment, Figure 1 , Figure 5 and Figure 6 As shown, the inner wall of the groove 5 is provided with a fixing component 7, and the fixing component 7 includes a spring 2 701, and the spring 2 701 is fixedly connected to the inner wall of the groove 5, and one side of the spring 2 701 is fixedly connected to a push plate 702, and one side of the push plate 702 is fixedly connected to a rubber pad 2 703, and the other side of the push plate 702 is fixedly connected to a fixing rod 2 704, and the outer side of the fixing rod 2 704 is slidably connected to the inner wall of the through hole 6, and the middle part of the rubber pad 1 407 is fixedly connected to the shell 8, and the middle part of the top of the shell 8 is fixedly connected to the button 9, and the top of the button 9 is movably connected to the bottom of the rubber pad 1 407. The staff can push the rubber pad 2 703 to both sides, and then place the shell 8 inside the groove 5, and then release the rubber pad 2 703, and the installed spring 2 701 can push the push plate 702 to move toward the middle, so that the push plate 702 can move toward the middle with the rubber pad 2 703, so that the rubber pad 2 703 can clamp the shell 8.

[0025] The use method and advantages of the utility model: When the fork spring life tester is used, the working process is as follows:

[0026] like Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 and Figure 6As shown, when using the device, the staff can push the rubber pad 2 703 to both sides, then place the shell 8 inside the groove 5, then loosen the rubber pad 2 703, and push the push plate 702 to move toward the middle through the installed spring 2 701, so that the push plate 702 can move toward the middle with the rubber pad 2 703, so that the rubber pad 2 703 can clamp the shell 8, so that the button 9 is fixed under the rubber pad 1 407, and at the same time, the fixing rod 2 704 moves on the inner wall of the through hole 6, and then the staff can start the motor 201, and through the coordinated rotation of the rotating rod 202 and the bearing 1 203, the motor 201 can drive the rotating rod 202 to rotate, and the rotating rod 202 can drive the gear 1 204 to rotate, and through the coordinated rotation of the bearing 206 and the fixing rod 1 205, the gear 1 20 4 drives the gear 207 to rotate, then the bearing 206 can drive the roller 208 to rotate, and the roller 208 can drive the arc block 209 to rotate, so that the arc block 209 can push the connecting rod 405 to move downward, and the connecting rod 405 can drive the push rod 406 to move downward through the cooperation of the through slot 2 403, and the push rod 406 drives the rubber pad 1 407 to move downward, so that the rubber pad 1 407 can press the button 9, and then through the gap set by the arc block 209, the spring 1 404 can push the connecting rod 405 to move upward, so that the rubber pad 1 407 moves upward, so that the button 9 is reset, and then the rotating roller 208 makes the arc block 209 continue to press the connecting rod 405, so that the connecting rod 405 can carry the rubber pad 1 407 to perform a cyclic test on the button 9.

[0027] The above shows and describes the basic principle, main features and advantages of the utility model. Technical staff in this industry should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only preferred examples of the utility model and are not used to limit the utility model. Without departing from the spirit and scope of the utility model, the utility model will have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection of the utility model is defined by the attached claims and their equivalents.

Claims

1. A fork spring life tester, comprising a fixing block (1) and a test assembly (2), characterized in that: The test assembly (2) is arranged on both sides of the top of the fixed block (1), and the test assembly (2) comprises a motor (201), the motor (201) is fixedly connected to the bottom of the inner wall of the fixed block (1), the transmission end of the top of the motor (201) is fixedly connected to a rotating rod (202), the top of the inner wall of the fixed block (1) is fixedly connected to a bearing (203), the inner wall of the bearing (203) is fixedly connected to the upper side of the outer side of the rotating rod (202), and the outer side of the rotating rod (202) is fixedly connected to the bearing (203). A gear 1 (204) is provided, a fixed rod 1 (205) is fixedly connected to one side of the inner wall of the fixed block 1 (1), a bearing 2 (206) is fixedly connected to the outer side of the fixed rod 1 (205), a gear 2 (207) is fixedly connected to the outer side of the bearing 2 (206), the outer side of the gear 2 (207) is meshedly connected to the outer side of the gear 1 (204), a roller (208) is fixedly connected to the outer side of the bearing 2 (206), and an arc block (209) is fixedly connected to the outer side of the roller (208).

2. A fork spring life tester according to claim 1, characterized in that: A through slot (3) is provided on one side of the fixing block (1), and a connecting assembly (4) is provided at the bottom of the fixing block (1). The connecting assembly (4) comprises a base (401), and the base (401) is fixedly connected to the bottom of the fixing block (1).

3. A fork spring life tester according to claim 2, characterized in that: The two sides of the top of the base (401) are fixedly connected with a fixing block 2 (402), one side of the fixing block 2 (402) is provided with a through slot 2 (403), the bottom of the inner wall of the through slot 2 (403) is fixedly connected with a spring 1 (404), the top of the spring 1 (404) is fixedly connected with a connecting rod (405), the inner wall of the through slot 2 (403) is slidably connected to the outer side of the connecting rod (405), and the two sides of the top of the connecting rod (405) are movably connected to the outer side of the arc block (209).

4. A fork spring life tester according to claim 3, characterized in that: A push rod (406) is fixedly connected to the middle of the bottom of the connecting rod (405), and a rubber pad (407) is fixedly connected to the bottom of the push rod (406). A groove (5) is provided at the top of the base (401), and through holes (6) are provided on both sides of the inner wall of the groove (5).

5. A fork spring life tester according to claim 4, characterized in that: The inner wall of the groove (5) is provided with a fixing assembly (7), and the fixing assembly (7) comprises a second spring (701), and the second spring (701) is fixedly connected to the inner wall of the groove (5), one side of the second spring (701) is fixedly connected to a push plate (702), one side of the push plate (702) is fixedly connected to a second rubber pad (703), and the other side of the push plate (702) is fixedly connected to a second fixing rod (704).

6. A fork spring life tester according to claim 5, characterized in that: The outer side of the second fixing rod (704) is slidably connected to the inner wall of the through hole (6); the middle part of the first rubber pad (407) is fixedly connected to the shell (8); the middle part of the top of the shell (8) is fixedly connected to the button (9); the top of the button (9) is movably connected to the bottom of the first rubber pad (407).

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