Automobile shifting fork testing fixture

Abstract

The utility model discloses an automobile shifting fork testing fixture, which belongs to the technical field of shifting fork detection and is technically characterized by comprising a main body assembly, a clamping assembly, a mounting assembly and a lifting assembly. According to the utility model, when the shifting fork is detected, the shifting fork can be placed on the main body assembly in order to keep the position of the shifting fork fixed all the time, and the shifting fork can be stably clamped through the clamping assembly, so that the shifting fork cannot deflect due to the influence of environmental factors in the subsequent detection period, and the detection accuracy of the shifting fork is improved. During detection, a motor B can be operated to drive the laser detection device to adjust the height, the laser detection device is close to the shifting fork, so that accurate detection can be performed, and after detection is completed, in order to avoid damage to the laser detection device when the shifting fork is taken out, the laser detection device is not damaged. Therefore, the motor B can be reversely operated to drive the laser detection device to ascend.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of shifting fork detection, and particularly relates to an automobile shifting fork testing fixture. BACKGROUND

[0002] The shifting fork is a component on the automobile gearbox, is connected with the gear lever, is located at the lower end of the gear lever, and is used for shifting the intermediate gear to change the input / output speed ratio. Since the automobile needs to change speed constantly during use, the gear lever needs to be used for speed changing, and thus the shifting fork is a vulnerable part.

[0003] After the shifting fork is used for a long time, the shifting fork needs to be detected to observe whether deformation and cracks exist, and in the prior art, workers usually observe the shifting fork by naked eyes, so that it is difficult to observe the shifting fork when the deformation is small or the crack is small, and therefore, the automobile shifting fork testing fixture is provided to solve the above problems. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing an automobile shifting fork testing fixture to solve the problems in the background.

[0005] To achieve the above object, the utility model provides the following technical scheme.

[0006] An automobile shifting fork testing fixture comprises a main body assembly, a clamping assembly and an installation assembly are arranged on the main body assembly, and a lifting assembly is arranged on the installation assembly.

[0007] The main body assembly comprises a base, and a moving groove is formed in the base.

[0008] The clamping assembly comprises an A clamping rack, a B clamping rack, an A clamping piece, a B clamping piece and an A driving gear, the A clamping rack and the B clamping rack are slidably arranged in the moving groove, the A driving gear is rotatably arranged in the moving groove, the A clamping rack and the B clamping rack are in mesh with the A driving gear, the A clamping piece is arranged on the B clamping rack, and the B clamping piece is arranged on the A clamping rack.

[0009] Preferably, the clamping assembly further comprises an A motor and a fixing piece, the fixing piece is arranged on the base, the A motor is arranged on the fixing piece, and the output end of the A motor is connected with the A driving gear.

[0010] Preferably, the main body assembly further comprises a supporting piece and a placing box, the supporting piece is arranged at the lower end of the base, and two placing boxes are arranged on the base.

[0011] Preferably, the installation assembly comprises an extension arm and an installation platform, the extension arm is arranged on the base, and the installation platform is arranged on the extension arm.

[0012] Preferably, the mounting assembly further comprises an A connecting plate and a B connecting plate, both of which are arranged on the mounting platform and are provided with a gap therebetween, and the A connecting plate is provided with a driving hole.

[0013] Preferably, the lifting assembly comprises a lifting rack, a B driving gear and a lifting platform, the mounting platform is provided with two sliding grooves, the lifting rack is provided with two, and the two lifting racks are arranged in the two sliding grooves respectively, the B driving gear is provided with two, and the two B driving gears are arranged between the A connecting plate and the B connecting plate, the two B driving gears are engaged with each other, and the two B driving gears are engaged with the two lifting racks respectively, and the lifting platform is arranged at the end of the two lifting racks.

[0014] Preferably, the lifting assembly further comprises a B motor and a laser detection device, the laser detection device is arranged at the lower end of the lifting platform, the B motor is arranged on the mounting platform, and the output end of the B motor penetrates through the driving hole and is connected with the B driving gear.

[0015] Compared with the prior art, the utility model has the advantages that:

[0016] When the fork is detected, the fork can be placed on the main body assembly first, and the fork can be stably clamped by the clamping assembly at this time, so that the fork will not move during subsequent detection, thereby affecting the accuracy of detection, and when detection is carried out, the lifting assembly can be operated to drive the laser detection device to move up and down, so that the laser detection device can detect the surface of the fork. Through such a structure, the fork detection is more convenient, thereby improving the detection efficiency and accuracy. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a perspective view of the utility model;

[0018] Figure 2 It is a partial perspective view of the utility model;

[0019] Figure 3 It is a first partial exploded perspective view of the utility model;

[0020] Figure 4 It is a second partial exploded perspective view of the utility model.

[0021] In the figure: 1, main body assembly; 11, base; 12, support; 13, placing box; 2, clamping assembly; 21, A clamping rack; 22, B clamping rack; 23, A clamping piece; 24, B clamping piece; 25, A drive gear; 26, A motor; 27, fixing piece; 3, mounting assembly; 31, extension arm; 32, mounting platform; 33, A connecting plate; 34, B connecting plate; 4, lifting assembly; 41, B motor; 42, lifting rack; 43, B drive gear; 44, lifting platform; 45, laser detection device. DETAILED DESCRIPTION

[0022] 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 scope of protection of the utility model.

[0023] Please refer to Figures 1-4 The utility model provides a kind of automobile fork gauge, including main body assembly 1, clamping assembly 2 and mounting assembly 3 are provided on main body assembly 1, mounting assembly 3 is provided with lifting assembly 4;

[0024] Wherein, main body assembly 1 includes base 11, moving groove is opened in base 11;

[0025] Clamping assembly 2 includes A clamping rack 21, B clamping rack 22, A clamping piece 23, B clamping piece 24 and A drive gear 25, A clamping rack 21 and B clamping rack 22 are slidably arranged in moving groove, A drive gear 25 is rotatably arranged in moving groove, A clamping rack 21 and B clamping rack 22 are engaged with A drive gear 25, A clamping piece 23 is arranged on B clamping rack 22, and B clamping piece 24 is arranged on A clamping rack 21.

[0026] Specifically, when detecting fork, the fork can be placed on base 11 first, then A drive gear 25 can be rotated to drive A clamping rack 21 and B clamping rack 22 to move, since A clamping piece 23 and B clamping piece 24 are arranged on B clamping rack 22 and A clamping rack 21 respectively, when A clamping rack 21 and B clamping rack 22 move, A clamping piece 23 and B clamping piece 24 can move relatively at this time, and then the fork arranged between them can be clamped, to avoid the fork from deviating in subsequent use, and then affect the accuracy of detection.

[0027] In the embodiment, the clamping assembly 2 further comprises an A motor 26 and a fixing member 27, the fixing member 27 is arranged on the base 11, and the A motor 26 is arranged on the fixing member 27. The output end of the A motor 26 is connected with the A driving gear 25.

[0028] Specifically, in use, in order to automatically clamp the fork, the fixing member 27 can be arranged on the base 11, and the A motor 26 is arranged on the fixing member 27. The output end of the A motor 26 is connected with the A driving gear 25, so that the A driving gear 25 can be driven to rotate by starting the A motor 26.

[0029] In the embodiment, the main body assembly 1 further comprises a supporting member 12 and two placing boxes 13. The supporting member 12 is arranged at the lower end of the base 11, and the two placing boxes 13 are arranged on the base 11.

[0030] Specifically, in use, in order to stably arrange the device, the supporting member 12 can be arranged at the lower end of the base 11, so that the device can be supported. In order to improve the detection efficiency, the two placing boxes 13 can be arranged on the base 11, and the fork to be detected and the qualified fork are respectively arranged in the two placing boxes 13, so as to facilitate the workers to take and place.

[0031] In the embodiment, the mounting assembly 3 comprises an extension arm 31 and a mounting platform 32. The extension arm 31 is arranged on the base 11, and the mounting platform 32 is arranged on the extension arm 31. The mounting assembly 3 further comprises an A connecting plate 33 and a B connecting plate 34. The A connecting plate 33 and the B connecting plate 34 are arranged on the mounting platform 32, and a gap is arranged between the A connecting plate 33 and the B connecting plate 34. The A connecting plate 33 is provided with a driving hole.

[0032] Specifically, in use, in order to stably mount the lifting assembly 4, the extension arm 31 can be arranged on the base 11, and the mounting platform 32 is arranged on the extension arm 31. The A connecting plate 33 and the B connecting plate 34 are arranged on the mounting platform 32, so that the lifting assembly 4 can be stably arranged.

[0033] In the embodiment, the lifting assembly 4 comprises a lifting rack 42, a B driving gear 43 and a lifting platform 44. Two sliding grooves are arranged on the mounting platform 32. The lifting rack 42 comprises two lifting racks, and the two lifting racks are arranged in the two sliding grooves, respectively. The B driving gear 43 comprises two B driving gears, and the two B driving gears are arranged between the A connecting plate 33 and the B connecting plate 34. The two B driving gears are meshed with each other, and the two B driving gears are meshed with the two lifting racks, respectively. The lifting platform 44 is arranged at the end of the two lifting racks.

[0034] Specifically, when detecting, the B driving gear 43 can be arranged between the A connecting plate 33 and the B connecting plate 34, the B driving gear 43 is engaged with the lifting rack 42, and the lifting rack 42 is arranged in the sliding groove, at this time, the lifting platform 44 can be driven to move up and down by rotating the B driving gear 43.

[0035] In the embodiment, the lifting assembly 4 further comprises a B motor 41 and a laser detection device 45, the laser detection device 45 is arranged at the lower end of the lifting platform 44, the B motor 41 is arranged on the mounting platform 32, and the output end of the B motor 41 penetrates through the driving hole and is connected with the B driving gear 43.

[0036] Specifically, the laser detection device 45 is arranged on the lifting platform 44, when the lifting platform 44 moves up and down, the laser detection device 45 can be driven to move together, so that the laser detection device 45 can be close to the shift fork, thereby more accurate detection can be carried out, and when in use, the B motor 41 can be arranged on the mounting platform 32, the output end of the B motor 41 is connected with the B driving gear 43, so that the lifting of the laser detection device 45 can be controlled by starting the B driving gear 43.

[0037] The working principle and use process of the utility model are as follows: when the shift fork is detected, in order to keep the shift fork in position, the shift fork can be placed on the main body assembly 1 first, and the shift fork can be stably clamped by the clamping assembly 2, so that the shift fork will not be deflected due to environmental factors during subsequent detection, thereby affecting the accuracy of detection, then when detecting, the B motor 41 can be operated to drive the laser detection device 45 to adjust the height, the laser detection device 45 can be close to the shift fork to carry out accurate detection, and after detection is completed, in order to avoid damaging the laser detection device 45 when taking out the shift fork, the B motor 41 can be operated in reverse to drive the laser detection device 45 to rise.

[0038] The electronic components and modules used in the content of the utility model can be commonly used in the market at present, which can realize the specific functions in the case, and the specific model and size can be selected and adjusted according to actual needs.

[0039] The basic principle, main features and advantages of the present application are shown and described above. Those skilled in the art should understand that the present application is not limited by the above examples, and the above examples and descriptions in the specification are only to illustrate the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the claimed present application. The scope of protection of the present application is defined by the appended claims and their equivalents.

Claims

1. An automotive fork gauge, characterized by: Including the main body assembly (1), be provided with clamping assembly (2) and installation assembly (3) on the main body assembly (1), be provided with lifting assembly (4) on the installation assembly (3); Wherein, the main body assembly (1) includes a base (11), the base (11) is provided with a moving groove; The clamping assembly (2) includes A clamping rack (21), B clamping rack (22), A clamping piece (23), B clamping piece (24) and A drive gear (25), the A clamping rack (21) and B clamping rack (22) are both slidingly arranged in the moving groove, the A drive gear (25) is rotatably arranged in the moving groove, the A clamping rack (21) and B clamping rack (22) are all engaged with the A drive gear (25), the A clamping piece (23) is arranged on the B clamping rack (22), and the B clamping piece (24) is arranged on the A clamping rack (21).

2. The automotive shift fork testing fixture of claim 1, wherein: The clamping assembly (2) further includes an A motor (26) and a fixing piece (27), the fixing piece (27) is arranged on the base (11), and the A motor (26) is arranged on the fixing piece (27), and the output end of the A motor (26) is connected with the A drive gear (25).

3. The automotive shift fork testing fixture of claim 1, wherein: The main body assembly (1) further includes a support (12) and a placing box (13), the support (12) is arranged at the lower end of the base (11), and the placing box (13) is provided with two, and the two placing boxes (13) are arranged on the base (11).

4. The automotive shift fork testing fixture of claim 1, wherein: The installation assembly (3) includes an extension arm (31) and an installation platform (32), the extension arm (31) is arranged on the base (11), and the installation platform (32) is arranged on the extension arm (31).

5. The automotive shift fork testing fixture of claim 4, wherein: The installation assembly (3) further includes an A connecting plate (33) and a B connecting plate (34), the A connecting plate (33) and the B connecting plate (34) are both arranged on the installation platform (32), and a gap is arranged between the A connecting plate (33) and the B connecting plate (34), and the A connecting plate (33) is provided with a driving hole.

6. The automotive shift fork testing fixture of claim 5, wherein: The lifting assembly (4) includes a lifting rack (42), a B drive gear (43) and a lifting platform (44), the installation platform (32) is provided with two sliding grooves, the lifting rack (42) is provided with two, and the two lifting racks (42) are respectively arranged in the two sliding grooves, the B drive gear (43) is provided with two, and the two B drive gears (43) are both arranged between the A connecting plate (33) and the B connecting plate (34), the two B drive gears (43) are engaged with each other, and the two B drive gears (43) are respectively engaged with the two lifting racks (42), and the lifting platform (44) is arranged at the end of the two lifting racks (42).

7. The automotive shift fork testing fixture of claim 1, wherein: The lifting assembly (4) further includes a B motor (41) and a laser detection device (45), the laser detection device (45) is arranged at the lower end of the lifting platform (44), the B motor (41) is arranged on the installation platform (32), and the output end of the B motor (41) penetrates through the driving hole and is connected with the B drive gear (43).

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