Vehicle front fork tensile strength test equipment

Abstract

The utility model relates to the related technical field of vehicle front fork testing, in particular to vehicle front fork tensile strength testing equipment, which comprises a placing plate and a baffle plate, the baffle plate is arranged on the upper surface of the placing plate, a positioning mechanism is arranged above the placing plate, and a clamping mechanism is arranged above the placing plate. According to the vehicle front fork tensile strength testing equipment, the tail of a vehicle front fork is placed on a mounting plate, an air cylinder is started to enable a telescopic rod to push a rubber sheet to be fixed, stability and reliability are achieved, loosening displacement in the testing process is prevented, the rubber sheet increases friction force, and the fixing effect is improved; the motor and the threaded rod are combined to provide stable and accurate power to drive the two-way electric sliding table to descend, so that the mounting frame stretches the bicycle front fork, the stretching speed and strength can be adjusted according to different test requirements, the tensile property is comprehensively evaluated, meanwhile, the stabilizing rod slides in the sliding groove, the two-way electric sliding table is kept stable, and it is ensured that the stretching process is stable.

Description

Technical Field

[0001] The utility model relates to the technical field related to vehicle front fork testing, in particular to a vehicle front fork tensile strength testing device. Background Art

[0002] The tensile strength test of a front fork is an important means of detecting the key performance of a front fork. As a vital component of vehicles such as bicycles and motorcycles, the front fork bears the important responsibilities of supporting the front weight of the vehicle, buffering road impact, and ensuring driving stability and safety. The tensile strength test is designed to determine the resistance of the front fork to tensile forces. Using professional testing equipment, various tensile conditions that may occur in actual use are simulated and loads are applied to the front fork. During the test, the deformation of the front fork and the maximum tensile force it can withstand are closely monitored. If the tensile strength of the front fork is insufficient, it may break during use, causing serious safety problems such as rupture, which may affect the life of the rider or driver. The front fork tensile strength test with a positioning mechanism can ensure that the front fork is accurately fixed during the test, avoiding the accuracy of the test results affected by position deviation. It makes the test operation more standardized and reduces human error. At the same time, stable positioning helps to apply the load more evenly, which can more accurately reflect the tensile performance of the front fork. The positioning mechanism can also improve testing efficiency and reduce the time of repeated adjustments. Therefore, a front fork tensile strength test equipment is particularly needed.

[0003] However, the existing front fork tensile strength testing equipment is not very effective in fixing the front fork when in use, and cannot perform positioning tests. Manual adjustment is still required during the test process. Utility Model Content

[0004] The purpose of the utility model is to provide a vehicle front fork tensile strength testing device to solve the problem that the existing vehicle front fork tensile strength testing device proposed in the above background technology is not very effective in fixing the vehicle front fork during use, cannot perform positioning testing, and still requires manual adjustment during the test.

[0005] To achieve the above-mentioned object, the present invention provides the following technical solution: a vehicle front fork tensile strength testing device, comprising a placement plate and a baffle, wherein the baffle is mounted on the upper surface of the placement plate, a positioning mechanism is provided above the placement plate, and a clamping mechanism is provided above the placement plate;

[0006] The positioning mechanism includes a connecting frame, a motor, a threaded rod, a bidirectional electric slide, a mounting frame, a placement groove, a connecting rod, a front fork, a slide groove and a stabilizer bar. A connecting frame is provided on the upper surface of the placement plate, and the upper surface of the connecting frame is fixedly connected to the motor. One side surface of the motor is connected to the threaded rod, and the outer surface of the threaded rod is sleeved with a bidirectional electric slide. One side surface of the bidirectional electric slide is connected to the mounting frame, and one side surface of the mounting frame is provided with a placement groove. A connecting rod is provided on one side surface of the placement groove, and the outer surface of the connecting rod is sleeved with a front fork. One side surface of the connecting frame is provided with a slide groove.

[0007] Preferably, stabilizing bars are fixedly connected to both side surfaces of the bidirectional electric slide.

[0008] Preferably, the baffles are provided in two groups and are symmetrically distributed.

[0009] Preferably, the threaded rod passes through the connecting frame and is connected to the motor.

[0010] Preferably, the bidirectional electric slide is connected to a stabilizing bar and slides inside the slide groove.

[0011] Preferably, the clamping mechanism includes a support rod, a mounting plate, a cylinder, a telescopic rod and a rubber sheet. The upper surface of the placement plate is fixedly connected to the support rod, the upper surface of the support rod is fixedly connected to the mounting plate, the upper surface of the mounting plate is installed with a cylinder, and one side surface of the cylinder is connected to the telescopic rod.

[0012] Preferably, a rubber sheet is connected to one side surface of the telescopic rod.

[0013] Compared with the prior art, the beneficial effects of the present invention are as follows: the front fork tensile strength testing equipment for the vehicle, after placing the tail of the front fork on the mounting plate, starts the cylinder, and the cylinder drives the telescopic rod to push the rubber sheet to fix the front fork of the vehicle. This fixing method is stable and reliable, and can ensure that the front fork of the vehicle will not loosen or displace during the test, providing a basis for accurately testing the tensile strength of the front fork of the vehicle. The use of the rubber sheet not only increases the friction force, but also improves the fixing effect. The front fork of the vehicle is placed on the connecting rod, and then the connecting rod is placed in the placement slot, and then the bidirectional electric slide is started to drive the mounting frame to adjust left and right, so as to find the appropriate force point, start the motor to drive the threaded rod to rotate, and then drive the bidirectional electric slide to descend, and the bidirectional electric slide drives the mounting frame to stretch the front fork of the vehicle. The combination of the motor and the threaded rod can provide stable and precisely controllable power to ensure that the stretching process is carried out smoothly. The stretching speed and strength can be adjusted according to different test requirements, and the tensile performance of the front fork of the vehicle is comprehensively evaluated, and the stabilizer bar is driven to slide in the slide slot, effectively maintaining the stability of the bidirectional electric slide. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a side structural diagram of the present utility model;

[0015] Figure 2 This is a schematic diagram of the positioning mechanism structure of the utility model;

[0016] Figure 3 This is a schematic diagram of the structure of the slideway connected to the stabilizer bar of the utility model;

[0017] Figure 4 This is a schematic diagram of the structure of the clamping mechanism of the present utility model;

[0018] Figure 5 For the utility model Figure 4 A in the middle is a schematic diagram of the enlarged structure.

[0019] In the figure: 1. Placement plate; 2. Baffle; 3. Positioning mechanism; 301. Connecting frame; 302. Motor; 303. Threaded rod; 304. Bidirectional electric slide; 305. Mounting frame; 306. Placement slot; 307. Connecting rod; 308. Front fork; 309. Slide; 310. Stabilizing bar; 4. Clamping mechanism; 401. Support rod; 402. Mounting plate; 403. Cylinder; 404. Telescopic rod; 405. Rubber sheet. DETAILED DESCRIPTION

[0020] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.

[0021] See also Figure 1-5 The utility model provides a technical solution: a vehicle front fork tensile strength testing device, comprising a placement plate 1 and a baffle 2, the baffle 2 is installed on the upper surface of the placement plate 1, a positioning mechanism 3 is provided above the placement plate 1, and a clamping mechanism 4 is provided above the placement plate 1;

[0022] The positioning mechanism 3 includes a connecting frame 301, a motor 302, a threaded rod 303, a two-way electric slide 304, a mounting frame 305, a placement groove 306, a connecting rod 307, a front fork 308, a slide 309 and a stabilizing bar 310. The upper surface of the placement plate 1 is provided with a connecting frame 301, the upper surface of the connecting frame 301 is fixedly connected to the motor 302, one side surface of the motor 302 is connected to the threaded rod 303, the outer surface of the threaded rod 303 is sleeved with the two-way electric slide 304, one side surface of the two-way electric slide 304 is connected to the mounting frame 305, one side surface of the mounting frame 305 is provided with a placement groove 306, one side surface of the placement groove 306 is penetrated by a connecting rod 307, the outer surface of the connecting rod 307 is sleeved with the front fork 308, and the slide 309 is provided on one side surface of the connecting frame 301. 05. The setting of the placement slot 306, connecting rod 307, front fork 308, slide slot 309 and stabilizer bar 310 makes the test effect better. First, the front fork 308 is placed on the connecting rod 307, and then the connecting rod 307 is placed in the placement slot 306. Then the two-way electric slide 304 is started, and then the two-way electric slide 304 drives the mounting frame 305 to adjust left and right, and stops when it reaches the appropriate force point. Then the motor 302 is started, and then the motor 302 drives the threaded rod 303 to rotate. When the threaded rod 303 rotates, it drives the two-way electric slide 304 to descend, and then the two-way electric slide 304 drives the mounting frame 305 to perform a tensile strength test on the front fork 308. When the two-way electric slide 304 rises, the two-way electric slide 304 drives the stabilizer bar 310 to slide in the slide slot 309 to maintain the stability of the two-way electric slide 304.

[0023] Furthermore, the two side surfaces of the bidirectional electric slide 304 are fixedly connected with stabilizing rods 310 . Through the arrangement of the bidirectional electric slide 304 , the adjustment effect is improved.

[0024] Furthermore, two groups of baffles 2 are provided and symmetrically distributed. The provision of the baffles 2 provides a better protection effect.

[0025] Furthermore, the threaded rod 303 passes through the connecting frame 301 and is connected to the motor 302. Through the arrangement of the threaded rod 303, the bidirectional electric slide 304 can be adjusted up and down.

[0026] Furthermore, the bidirectional electric slide 304 is connected to the stabilizing rod 310 and slides inside the slide groove 309. The setting of the slide groove 309 allows the stabilizing rod 310 to have space to move.

[0027] Furthermore, the clamping mechanism 4 includes a support rod 401, a mounting plate 402, a cylinder 403, a telescopic rod 404 and a rubber sheet 405. The upper surface of the placement plate 1 is fixedly connected to the support rod 401, the upper surface of the support rod 401 is fixedly connected to the mounting plate 402, the upper surface of the mounting plate 402 is installed with a cylinder 403, and one side surface of the cylinder 403 is connected to the telescopic rod 404. Through the arrangement of the support rod 401, the mounting plate 402, the cylinder 403, the telescopic rod 404 and the rubber sheet 405, the fixing effect is better. First, the tail of the front fork 308 is placed on the mounting plate 402, and then the cylinder 403 is started. Then the cylinder 403 drives the telescopic rod 404 to push, and then the telescopic rod 404 drives the rubber sheet 405 to fix the front fork 308.

[0028] Furthermore, a rubber sheet 405 is connected to one side surface of the telescopic rod 404 . The rubber sheet 405 protects the front fork 308 when it is fixed.

[0029] Working principle: First, place the tail of the front fork 308 on the mounting plate 402, then start the cylinder 403, then the cylinder 403 drives the telescopic rod 404 to push, then the telescopic rod 404 drives the rubber sheet 405 to fix the front fork 308, then place the front fork 308 on the connecting rod 307, then the connecting rod 307 is placed in the placement groove 306, then start the two-way electric slide 304, then the two-way electric slide 304 drives the mounting frame 305 to adjust left and right, when it reaches the appropriate When the force is applied, the motor 302 stops, and then the motor 302 drives the threaded rod 303 to rotate. When the threaded rod 303 rotates, the motor 302 drives the bidirectional electric slide 304 to descend. Then the bidirectional electric slide 304 drives the mounting frame 305 to perform a tensile strength test on the front fork 308. When the bidirectional electric slide 304 rises, the bidirectional electric slide 304 drives the stabilizer bar 310 to slide in the slide groove 309 to maintain the stability of the bidirectional electric slide 304.

[0030] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A vehicle front fork tensile strength testing device, comprising a placement plate (1) and a baffle (2), characterized in that: A baffle (2) is installed on the upper surface of the placement plate (1), a positioning mechanism (3) is provided above the placement plate (1), and a clamping mechanism (4) is provided above the placement plate (1); The positioning mechanism (3) comprises a connecting frame (301), a motor (302), a threaded rod (303), a bidirectional electric slide (304), a mounting frame (305), a placement groove (306), a connecting rod (307), a front fork (308), a slide groove (309) and a stabilizing rod (310). The upper surface of the placement plate (1) is provided with a connecting frame (301), the upper surface of the connecting frame (301) is fixedly connected to the motor (302), and one side surface of the motor (302) is connected to the threaded rod ( 303), the outer surface of the threaded rod (303) is sleeved with a bidirectional electric slide (304), one side surface of the bidirectional electric slide (304) is connected to a mounting frame (305), one side surface of the mounting frame (305) is provided with a placement groove (306), one side surface of the placement groove (306) is penetrated by a connecting rod (307), the outer surface of the connecting rod (307) is sleeved with a front fork (308), and one side surface of the connecting frame (301) is provided with a slide groove (309).

2. The front fork tensile strength testing device according to claim 1, characterized in that: Stabilizing rods (310) are fixedly connected to both side surfaces of the bidirectional electric slide (304).

3. The front fork tensile strength testing device according to claim 1, characterized in that: The baffles (2) are provided in two groups and are symmetrically distributed.

4. The front fork tensile strength testing device according to claim 1, characterized in that: The threaded rod (303) passes through the connecting frame (301) and is connected to the motor (302).

5. The vehicle front fork tensile strength testing device according to claim 1, characterized in that: The bidirectional electric slide (304) is connected to the stabilizing rod (310) and slides inside the slide groove (309).

6. The front fork tensile strength testing device according to claim 1, characterized in that: The clamping mechanism (4) comprises a support rod (401), a mounting plate (402), a cylinder (403), a telescopic rod (404) and a rubber sheet (405); the upper surface of the placement plate (1) is fixedly connected to the support rod (401); the upper surface of the support rod (401) is fixedly connected to the mounting plate (402); the upper surface of the mounting plate (402) is mounted with the cylinder (403); and one side surface of the cylinder (403) is connected to the telescopic rod (404).

7. The vehicle front fork tensile strength testing device according to claim 6, characterized in that: A rubber sheet (405) is connected to one side surface of the telescopic rod (404).

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