Detection tool for position degree of automobile transmission housing

Abstract

The utility model discloses an automobile transmission housing position degree detection tool, and specifically relates to the transmission housing testing technology field, the automobile transmission housing position degree detection tool comprises a test work bench, the middle part of the upper end of the test work bench is provided with an installation pedestal, the outer side end face of the test work bench is provided with a support slide strip, the middle part of the support slide strip is provided with a square groove, and the square groove is provided with a through hole. A testing frame is arranged outside the upper end of the testing workbench, a concave adaptive groove is formed in the middle of the upper end of the testing frame, and a supporting sliding rail is arranged at the position, on the outer side of the concave adaptive groove, of the upper end of the testing frame. During actual use, under the corresponding arrangement state of the adaptive sliding block, the transverse guide rail, the transverse sliding groove, the adjusting groove, the limiting supporting rod, the adjusting threaded rod and the adjusting rotating rod, the adjusting threaded rod can be conveniently rotated so as to drive the adaptive sliding block to adjust the position, and meanwhile the stability of the adaptive sliding block during moving is improved; therefore, the position of the adaptive sliding block can be conveniently adjusted according to the hole opening position of the transmission shell.

Description

Technical Field

[0001] The utility model relates to the technical field of transmission housing testing, and more specifically to a tool for detecting the position of an automobile transmission housing. Background Art

[0002] Position tolerance is the range of position variation allowed by the axis or center plane of a shape, that is, the range of variation allowed by the actual position of the axis or center plane of a shape, and is an indicator that limits the variation of the actual position of the measured element from the ideal position. Position tolerance is used to assess the accuracy of the actual position of the element, based on the ideal position given on the drawing. The automobile transmission is a set of transmission devices used to coordinate the engine speed and the actual driving speed of the wheels, and is used to exert the best performance of the engine. The transmission can produce different speed ratios between the engine and the wheels during the driving process of the car. During the production process, the accuracy requirements for the transmission housing are relatively high. After the transmission is produced, the position of the transmission housing needs to be detected to ensure the stability of the internal gear set and the service life of the transmission. Due to the different specifications of the transmissions of different vehicles, the opening positions of the transmission surface are also different, which is inconvenient to fix. In view of this situation, a detection tool for the position of the automobile transmission housing is proposed. Utility Model Content

[0003] In order to overcome the above defects of the prior art, the utility model provides a detection tool for the position of an automobile transmission housing. The technical problem to be solved by the utility model is: how to improve the convenience and stability of fixing when detecting the position of automobile transmission housings of different specifications.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a kind of detection tool for the position of automobile transmission housing, comprising a test workbench, a mounting base is provided in the middle of the upper end of the test workbench, a support slide is provided on the outer end surface of the test workbench, a square groove is provided in the middle of the support slide, a test frame is provided on the outside of the upper end of the test workbench, a concave adapter groove is provided in the middle of the upper end of the test frame, a support slide rail is provided on the outer side of the concave adapter groove at the upper end of the test frame, an adapter slide groove is provided on the inner side of the lower end of the test frame, and an electric telescopic rod is provided on the outer side of the upper end of the test frame;

[0005] A supporting slider is provided at the lower end of the electric telescopic rod, a concave adapting slide groove is provided on the outer side of the lower end of the supporting slider, an adjusting groove is provided on one end surface of the mounting base, an adapting slider is provided on the inner side of the adjusting groove, a transverse guide rail is provided on one side of the inner end surface of the adjusting groove, and a transverse slide groove is provided on the outer end surface of the adapting slider.

[0006] In a preferred embodiment, a support leg is provided on one side of the lower end of the test workbench, and a drive motor is provided on the outer end surface of the test workbench near the support slide bar;

[0007] The output shaft of the driving motor passes through the end surface of the test workbench and extends to the inner side of the square groove. The output shaft of the driving motor is provided with an adjusting screw rod on the inner side of the square groove.

[0008] In a preferred embodiment, the output shaft of the electric telescopic rod passes through the end surface of the supporting slider and extends to the lower side thereof, and the output shaft of the electric telescopic rod is provided with a detection rod on the lower side of the supporting slider;

[0009] The upper ends of the mounting base and the adapter slider are both provided with limiting struts, the drive motor is electrically connected to the external control device, the outer end surface of the adjusting screw is provided with a screw slider, and the outer end of the screw slider is connected to the inner end surface of the adapter slide groove.

[0010] In a preferred embodiment, the outer end surface of the limit support rod is matched with the inner end surface of the end surface opening of the automobile transmission housing, and the upper end surfaces of the mounting base and the adaption slider in the main viewing direction are matched in a coplanar state;

[0011] The outer end surface of the supporting slide bar is matched with the inner end surface of the matching slide groove. There are two supporting slide bars, which are arranged in a mirror image state on both sides of the vertical central axis in the right viewing direction of the test workbench.

[0012] In a preferred embodiment, the number of the supporting slide rails is two, and they are arranged in a mirror image state on both sides of the vertical central axis of the main viewing direction of the test frame, and the outer end surface of the supporting slide rail is adapted to the inner end surface of the concave adaptation slide groove;

[0013] The electric telescopic rod is electrically connected to an external control device, and the inner end surface of the adjustment groove is matched with the outer end surface of the matching slider.

[0014] In a preferred embodiment, the inner end surface of the transverse slide groove is matched with the outer end surface of the transverse guide rail, an adjusting threaded rod is provided on one side of the outer end of the mounting base, and an adjusting rotating rod is provided on the outer side of one end of the adjusting threaded rod;

[0015] The adjusting threaded rod passes through the end surface of the mounting base and extends to the inner side of the adjusting groove. The adjusting threaded rod is connected to one end of the adapting sliding block at the inner side of the adjusting groove.

[0016] Technical effects and advantages of the utility model:

[0017] When the utility model is actually used, by correspondingly setting the adapter slider, transverse guide rail, transverse slide groove, adjustment groove, limit support rod, adjustment threaded rod and adjustment rotating rod, the adjustment threaded rod can be easily rotated to drive the adapter slider to adjust the position, while increasing the stability of the adapter slider during movement, thereby facilitating the position adjustment of the adapter slider according to the opening position of the transmission housing. At the same time, under the corresponding matching state of the supporting slide rail, concave adapter slide groove, adjustment screw rod and driving motor, the electric telescopic rod can be easily driven to adjust to different positions, thereby facilitating the detection of the opening on the surface of the transmission housing through the detection rod. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0019] Figure 2 It is a schematic diagram of the overall right side structure of the utility model.

[0020] Figure 3 For this utility model Figure 1 Schematic diagram of the enlarged structure of part A in the middle.

[0021] Figure 4 For this utility model Figure 2 Schematic diagram of the enlarged structure of part B in the middle.

[0022] The accompanying drawings are marked as: 1 test workbench, 2 support legs, 3 support slide bars, 4 square grooves, 5 adjustment screw rods, 6 test frames, 7 drive motors, 8 concave adapter grooves, 9 support rails, 10 mounting bases, 11 limit support rods, 12 adapter sliders, 13 adapter slide grooves, 14 electric telescopic rods, 15 detection rods, 16 transverse guide rails, 17 support sliders, 18 concave adapter slide grooves, 19 transverse slide grooves, 20 adjustment grooves, 21 adjustment threaded rods, and 22 adjustment rotating rods. DETAILED DESCRIPTION

[0023] The utility model provides a detection tool for the position of a vehicle transmission housing, such as Figure 1 and 2 As shown, it includes a test workbench 1, a mounting base 10 is provided in the middle of the upper end thereof, a support slide bar 3 is provided on the outer end surface of the test workbench 1, a square groove 4 is provided in the middle of the support slide bar 3, a test frame 6 is provided outside the upper end of the test workbench 1, a concave adapter groove 8 is provided in the middle of the upper end of the test frame 6, and a support slide rail 9 is provided on the outer side of the concave adapter groove 8 at the upper end of the test frame 6, which can effectively increase the stability of the support slider 17 when moving;

[0024] An adapting slide groove 13 is provided on the inner side of the lower end of the test frame 6, an electric telescopic rod 14 is provided on the outer side of the upper end of the test frame 6, a supporting leg 2 is provided on one side of the lower end of the test workbench 1, and a driving motor 7 is provided on the outer end face of the test workbench 1 on the side close to the supporting slide bar 3, the output shaft of the driving motor 7 passes through the end face of the test workbench 1 and extends to the inner side of the square groove 4, the output shaft of the driving motor 7 is provided with an adjusting screw 5 on the inner side of the square groove 4, the adjusting screw 5 can be driven to rotate by the driving motor 7, thereby driving the test frame 6 to move, and at the same time, under the corresponding setting state of the adjusting screw 5 and the adapting slide groove 13, the stability of the test frame 6 when moving can be effectively increased;

[0025] The upper ends of the mounting base 10 and the adapting slide block 12 are both provided with a limit support rod 11, the driving motor 7 is electrically connected to the external control device, the outer end surface of the adjusting screw rod 5 is provided with a screw slide block, the outer end of the screw slide block is connected to the inner end surface of the adapting slide groove 13, and the outer end surface of the limit support rod 11 is adapted to the inner end surface of the opening of the end surface of the automobile transmission housing;

[0026] The upper end faces of the mounting base 10 and the adapting slide block 12 in the main viewing direction are adapted to each other in a coplanar state, the outer end face of the supporting slide bar 3 is adapted to the inner end face of the adapting slide groove 13, the number of the supporting slide bars 3 is provided with two, and they are arranged in a mirror state on both sides of the vertical central axis of the test workbench 1 in the right viewing direction, and the number of the supporting slide rails 9 is provided with two, and they are arranged in a mirror state on both sides of the vertical central axis of the test frame 6 in the main viewing direction;

[0027] The electric telescopic rod 14 is electrically connected to the external control device. An adjusting threaded rod 21 is provided on one side of the outer end of the mounting base 10. An adjusting rotating rod 22 is provided on the outer side of one end of the adjusting threaded rod 21. The adjusting threaded rod 21 passes through the end surface of the mounting base 10 and extends to the inner side of the adjusting groove 20. The adjusting threaded rod 21 is connected to one end of the adapter slider 12 on the inner side of the adjusting groove 20. The adjusting rotating rod 22 can be rotated to facilitate the position adjustment of the adapter slider 12, thereby facilitating the fixing of transmission housings of different specifications.

[0028] like Figure 3 and 4 As shown, a support slider 17 is provided at the lower end of the electric telescopic rod 14, a concave adapting slide groove 18 is provided on the outer side of the lower end of the support slider 17, an adjusting groove 20 is provided on one end surface of the mounting base 10, and an adapting slider 12 is provided on the inner side of the adjusting groove 20;

[0029] A transverse guide rail 16 is provided on one side of the inner end surface of the adjustment groove 20, and a transverse slide groove 19 is provided on the outer end surface of the adapting slider 12. The output shaft of the electric telescopic rod 14 passes through the end surface of the supporting slider 17 and extends to the lower side thereof;

[0030] The output shaft of the electric telescopic rod 14 is provided with a detection rod 15 on the lower side of the supporting slider 17, the outer end surface of the supporting slide rail 9 is adapted to the inner end surface of the concave adapting slide groove 18, the inner end surface of the adjusting groove 20 is adapted to the outer end surface of the adapting slide slider 12, and the inner end surface of the transverse slide groove 19 is adapted to the outer end surface of the transverse guide rail 16.

[0031] Working principle of this utility model:

[0032] When the utility model is used, the staff places the transmission housing on the upper end of the mounting base 10, and inserts the limit support rod 11 into the opening of the end face of the transmission housing. After it is stably installed, the staff can drive the drive motor 7 and the electric telescopic rod 14 to work through the external control device. The drive motor 7 will drive the test frame 6 to move, and the electric telescopic rod 14 will drive the detection rod 15 to rise and fall, thereby detecting the position of the opening on the surface of the transmission housing. Subsequently, when detecting the position of transmission housings of different specifications, the staff can rotate the adjusting threaded rod 21, thereby driving the adapter slider 12 to adjust the position, thereby facilitating the fixation of transmission housings of different specifications.

[0033] Finally, a few points should be explained: the drawings of the embodiments disclosed in the present utility model only involve structures related to the embodiments disclosed in the present utility model, and other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of the present utility model can be combined with each other;

[0034] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A tool for detecting the position of a vehicle transmission housing, characterized in that: include: A test workbench (1), wherein a mounting base (10) is provided in the middle of the upper end thereof, a support slide bar (3) is provided on the outer end surface of the test workbench (1), a square groove (4) is provided in the middle of the support slide bar (3), a test frame (6) is provided outside the upper end of the test workbench (1), a concave adapting groove (8) is provided in the middle of the upper end of the test frame (6), a support slide rail (9) is provided on the outer side of the concave adapting groove (8) at the upper end of the test frame (6), an adapting slide groove (13) is provided on the inner side of the lower end of the test frame (6), and an electric telescopic rod (14) is provided outside the upper end of the test frame (6); A supporting slide block (17) is provided at the lower end of the electric telescopic rod (14), a concave adapting slide groove (18) is provided on the outer side of the lower end of the supporting slide block (17), an adjusting groove (20) is provided on one end surface of the mounting base (10), an adapting slide block (12) is provided on the inner side of the adjusting groove (20), a transverse guide rail (16) is provided on one side of the inner end surface of the adjusting groove (20), and a transverse slide groove (19) is provided on the outer end surface of the adapting slide block (12).

2. The detection tool for the position of the automobile transmission housing according to claim 1 is characterized in that: A support leg (2) is provided on one side of the lower end of the test workbench (1), and a drive motor (7) is provided on the outer end surface of the test workbench (1) on a side close to the support slide bar (3); The output shaft of the drive motor (7) passes through the end surface of the test workbench (1) and extends to the inner side of the square groove (4); the output shaft of the drive motor (7) is provided with an adjusting screw rod (5) on the inner side of the square groove (4).

3. The detection tool for the position of the automobile transmission housing according to claim 2 is characterized in that: The output shaft of the electric telescopic rod (14) passes through the end surface of the supporting slider (17) and extends to the lower side thereof. The output shaft of the electric telescopic rod (14) is provided with a detection rod (15) on the lower side of the supporting slider (17); The upper ends of the mounting base (10) and the adapting slide block (12) are both provided with a limiting support rod (11), the driving motor (7) is electrically connected to an external control device, the outer end surface of the adjusting screw rod (5) is provided with a screw rod slide block, and the outer end of the screw rod slide block is connected to the inner end surface of the adapting slide groove (13).

4. The detection tool for the position of the automobile transmission housing according to claim 3 is characterized in that: The outer end surface of the limit support rod (11) is matched with the inner end surface of the end surface opening of the automobile transmission housing, and the upper end surfaces of the mounting base (10) and the adaption slide block (12) in the main viewing direction are matched in a coplanar state; The outer end surface of the supporting slide bar (3) is matched with the inner end surface of the matching slide groove (13), and the number of the supporting slide bars (3) is two, and they are arranged in a mirror image state on both sides of the vertical central axis of the test workbench (1) in the right viewing direction.

5. The detection tool for the position of the automobile transmission housing according to claim 1 is characterized in that: The number of the supporting slide rails (9) is two, and they are arranged in a mirror image state on both sides of the vertical central axis of the main viewing direction of the test frame (6), and the outer end surface of the supporting slide rail (9) is adapted to the inner end surface of the concave adaptation slide groove (18); The electric telescopic rod (14) is in an electrically connected state with an external control device, and the inner end surface of the adjustment slot (20) is adapted to the outer end surface of the adapting slide block (12).

6. The detection tool for the position of the automobile transmission housing according to claim 1 is characterized by: The inner end surface of the transverse slide groove (19) is matched with the outer end surface of the transverse guide rail (16); an adjusting threaded rod (21) is provided on one side of the outer end of the mounting base (10); and an adjusting rotating rod (22) is provided on the outer side of one end of the adjusting threaded rod (21); The adjusting threaded rod (21) passes through the end surface of the mounting base (10) and extends to the inner side of the adjusting groove (20); the adjusting threaded rod (21) is connected to one end of the adapting slider (12) on the inner side of the adjusting groove (20).

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