CN220418313U - Be used for car transmission shaft real shaft total length detection device - Google Patents
Be used for car transmission shaft real shaft total length detection device Download PDFInfo
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- CN220418313U CN220418313U CN202322102049.5U CN202322102049U CN220418313U CN 220418313 U CN220418313 U CN 220418313U CN 202322102049 U CN202322102049 U CN 202322102049U CN 220418313 U CN220418313 U CN 220418313U
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- bottom plate
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- transmission shaft
- shaped clamping
- clamping plate
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- 230000005540 biological transmission Effects 0.000 title claims abstract description 45
- 238000001514 detection method Methods 0.000 title claims abstract description 20
- 238000005259 measurement Methods 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 230000000694 effects Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
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- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The utility model relates to the field of automobile detection, and discloses a device for detecting the total length of a real shaft of an automobile transmission shaft, which comprises the following components: the measuring device comprises a gauge bottom plate, a supporting part and a measuring part, wherein the measuring part is movably arranged on the upper surface of one end of the gauge bottom plate, and the supporting part is slidably arranged on the upper surface of the middle part of the gauge bottom plate; the top center of the checking fixture bottom plate is provided with a sliding rail, one side end surface of the checking fixture bottom plate is provided with a positioning tooth slot, the upper surface of one end of the checking fixture bottom plate is rotationally clamped with a first threaded rod, and the outer surface of the first threaded rod is in threaded connection with a first limiting plate; the first T-shaped clamping plate is arranged in the supporting part, and the measuring device is matched with the structure among the bottom plate of the measuring device, the supporting part and the measuring part to operate, so that the manufacturing cost of the measuring device is low, and the real shaft length of the automobile transmission shafts with different specifications can be measured through simple adjustment and model changing.
Description
Technical Field
The utility model relates to the field of automobile detection, in particular to a device for detecting the total length of a real shaft of an automobile transmission shaft.
Background
Automotive propeller shafts are commonly referred to as "automotive propeller shafts" or "drive shafts". Automotive propeller shafts are an important component of a vehicle driveline for transmitting power generated by an engine to the drive wheels of the vehicle to move the vehicle, and are typically a long shaft made of metal having sufficient strength and rigidity to withstand the torque output by the engine and transmit power to the wheels. It typically has a plurality of connection joints for connection to an engine output shaft and a wheel drive shaft. These connection joints are typically universal joints or common joints that allow the propeller shaft to maintain stable transmission efficiency while hanging and steering.
After the automobile transmission shaft real shaft is produced, the total length detection needs to be carried out, the length of the automobile transmission shaft real shaft is the key size for guaranteeing the automobile wheelbase, the whole automobile assembly of an automobile can be influenced by the unqualified length of the automobile transmission shaft real shaft, so that the automobile transmission shaft needs to be detected by using the total length detection device, but the existing automobile transmission shaft length detection device is complex in structure and high in manufacturing cost, and the automobile transmission shaft real shaft lengths of different specification models cannot be measured through simple adjustment, so that the practicability of the length detection device is reduced, and the use requirements of people cannot be met.
Disclosure of Invention
The utility model aims to provide a device for detecting the total length of a real shaft of an automobile transmission shaft, which solves the following technical problems: how to adopt simple structure to make its cost lower to through simple adjustment retooling, can measure the real axle length of the automobile transmission shaft of different specification models.
The aim of the utility model can be achieved by the following technical scheme: a real shaft total length detection device for an automotive transmission shaft, comprising: the measuring device comprises a gauge bottom plate, a supporting part and a measuring part, wherein the measuring part is movably arranged on the upper surface of one end of the gauge bottom plate, and the supporting part is slidably arranged on the upper surface of the middle part of the gauge bottom plate;
the top center of the checking fixture bottom plate is provided with a sliding rail, one side end surface of the checking fixture bottom plate is provided with a positioning tooth slot, the upper surface of one end of the checking fixture bottom plate is rotationally clamped with a first threaded rod, and the outer surface of the first threaded rod is in threaded connection with a first limiting plate;
the inner part of the supporting component is provided with a first T-shaped clamping plate, the upper surface of the first T-shaped clamping plate is symmetrically welded with a first limit column, the outer surface of the first limit column is in sliding sleeve connection with a supporting block, the outer surface of the first limit column is provided with a scale groove, and the center of the bottom of the first T-shaped clamping plate is in threaded connection with a second threaded rod;
the inside of measuring part is provided with spacing frame, the upper surface one end fixed mounting of spacing frame has the amesdial, the upper surface of spacing frame and be located the bottom one side fixed mounting of amesdial have rebound spring, the inside center slip joint of spacing frame has the second T type cardboard, the upper surface rotation joint of second T type cardboard has the third threaded rod, the surface threaded connection of third threaded rod has the second limiting plate, one side slip grafting of spacing frame has the pull ring pole, the one end fixedly connected with location cardboard of pull ring pole, the side center fixedly connected with tensioning spring of location cardboard.
As a preferred embodiment of the present utility model: the upper surface one end of examining a bottom plate and the upper surface of second T type cardboard all are provided with the spacing post of second, the bottom surface of first limiting plate slides and cup joints the surface at examining a bottom plate upper surface second spacing post.
As a preferred embodiment of the present utility model: the bottom of the second limiting plate is sleeved on the outer surface of the second limiting column on the upper surface of the second T-shaped clamping plate in a sliding manner.
As a preferred embodiment of the present utility model: the bottom of the first T-shaped clamping plate is in sliding clamping connection with the inside of the center of the bottom plate of the checking fixture through a sliding rail, and the top end of the second threaded rod is in rotating clamping connection with the center of the bottom surface of the supporting block.
As a preferred embodiment of the present utility model: one end of the rebound spring is in abutting connection with one end face of the second T-shaped clamping plate, and one end of the dial indicator is in movable contact with one end face of the second T-shaped clamping plate.
As a preferred embodiment of the present utility model: the locating clamping plate is clamped on the side end face of the bottom plate of the checking fixture through a locating tooth slot, and the bottom end face of the second T-shaped clamping plate is clamped on the upper surface of the bottom plate of the checking fixture through a sliding rail in a sliding mode.
The utility model has the beneficial effects that:
(1) According to the utility model, the first threaded rod, the second threaded rod and the third threaded rod are arranged on the outer surfaces of the first limiting plate, the supporting block and the second limiting plate, so that the heights of the first limiting plate, the supporting block and the second limiting plate can be conveniently adjusted, the length detection device can be adapted to automobile transmission shafts with different sizes, the application range of the length detection device is enlarged, the practicability of the length detection device is improved, and the use requirements of people can be met;
(2) According to the utility model, the structure cooperation operation among the bottom plate of the checking fixture, the supporting part and the measuring part can lower the manufacturing cost of the checking fixture, and the real shaft length of the automobile transmission shafts with different specifications can be measured through simple adjustment and model change.
Drawings
The utility model is further described below with reference to the accompanying drawings.
FIG. 1 is a schematic diagram of a length detection device;
FIG. 2 is a schematic diagram of the structure of the bottom plate of the gauge;
FIG. 3 is a schematic view of a support member structure;
fig. 4 is a schematic view of a cut-away structure of a measuring part.
Description of the drawings: 1. a bottom plate of the gauge; 2. a support member; 3. a measuring part; 11. positioning tooth grooves; 12. a slide rail; 13. a first threaded rod; 14. a first limiting plate; 21. a first limit post; 22. a support block; 23. a first T-clamp; 24. a second threaded rod; 25. a scale groove; 31. a second limiting plate; 32. a third threaded rod; 33. a dial gauge; 34. a rebound spring; 35. a limit frame; 36. a second T-clamp; 37. a pull ring lever; 38. tensioning a spring; 39. and positioning the clamping plate.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-4, the present utility model is a device for detecting the total length of a real shaft of an automobile transmission shaft, comprising: the measuring device comprises a gauge bottom plate 1, a supporting part 2 and a measuring part 3, wherein the measuring part 3 is movably arranged on the upper surface of one end of the gauge bottom plate 1, and the supporting part 2 is slidably arranged on the upper surface of the middle part of the gauge bottom plate 1;
a sliding rail 12 is arranged in the center of the top of the gauge bottom plate 1, a positioning tooth slot 11 is arranged on one side end surface of the gauge bottom plate 1, a first threaded rod 13 is rotatably clamped on the upper surface of one end of the gauge bottom plate 1, and a first limiting plate 14 is connected to the outer surface of the first threaded rod 13 in a threaded manner;
the inside of the supporting part 2 is provided with a first T-shaped clamping plate 23, the upper surface of the first T-shaped clamping plate 23 is symmetrically welded with a first limit column 21, the outer surface of the first limit column 21 is in sliding sleeve connection with a supporting block 22, the outer surface of the first limit column 21 is provided with a scale groove 25, and the center of the bottom of the first T-shaped clamping plate 23 is in threaded connection with a second threaded rod 24;
the inside of measuring part 3 is provided with spacing frame 35, the upper surface one end fixed mounting of spacing frame 35 has amesdial 33, the upper surface of spacing frame 35 and be located the bottom one side fixed mounting of amesdial 33 and have rebound spring 34, the inside central slip joint of spacing frame 35 has second T type cardboard 36, the upper surface rotation joint of second T type cardboard 36 has third threaded rod 32, the surface threaded connection of third threaded rod 32 has second limiting plate 31, the slip grafting of one side of spacing frame 35 has pull ring pole 37, the one end fixedly connected with location cardboard 39 of pull ring pole 37, the side center fixedly connected with tensioning spring 38 of location cardboard 39.
The upper surface one end of examining utensil bottom plate 1 and the upper surface of second T type cardboard 36 all are provided with the spacing post of second, and the bottom surface of first limiting plate 14 is sliding to cup joint at the surface of examining the spacing post of utensil bottom plate 1 upper surface second, and the bottom of second limiting plate 31 is sliding to cup joint at the spacing post surface of second T type cardboard 36 upper surface second.
Through the above technical scheme, all set up the spacing post of second at the upper surface one end of examining utensil bottom plate 1 and the upper surface of second T type cardboard 36, can make the bottom surface slip of first limiting plate 14 cup joint the surface at the spacing post of examining utensil bottom plate 1 upper surface second, the bottom slip of second limiting plate 31 cup joints the spacing post surface of second T type cardboard 36 upper surface moreover, can play spacing effect to the lift of first limiting plate 14 and second limiting plate 31.
The bottom of the first T-shaped clamping plate 23 is slidably clamped in the center of the bottom plate 1 of the gauge through the sliding rail 12, and the top of the second threaded rod 24 is rotatably clamped with the center of the bottom surface of the supporting block 22.
Through above-mentioned technical scheme, can make the bottom of first T type cardboard 23 pass through slide rail 12 slip joint at the inside of the center of examining a bottom plate 1 to can guarantee that supporting part 2 is examining the gliding stability in a bottom plate 1 top, the top of second threaded rod 24 and the bottom surface center rotation joint of supporting shoe 22, thereby when second threaded rod 24 rotates, can adjust the height of supporting shoe 22, thereby can support not unidimensional car transmission shaft.
One end of the rebound spring 34 is in abutting connection with one end face of the second T-shaped clamping plate 36, and one end of the dial indicator 33 is in movable contact with one end face of the second T-shaped clamping plate 36.
Through above-mentioned technical scheme, the one end of rebound spring 34 is contradicted with the terminal surface of second T type cardboard 36 and is connected to can play buffering resilience effect to the slip of second T type cardboard 36, the one end of amesdial 33 and the terminal surface movable contact of second T type cardboard 36 can be measured automobile transmission shaft length deviation.
The positioning clamping plate 39 is clamped on the side end face of the gauge bottom plate 1 through the positioning tooth grooves 11, and the bottom end face of the second T-shaped clamping plate 36 is clamped on the upper surface of the gauge bottom plate 1 through the sliding rail 12 in a sliding manner.
Through above-mentioned technical scheme, can make location cardboard 39 pass through the side terminal surface of location tooth's socket 11 joint at checking fixture bottom plate 1 to can be with measuring part 3 location at the upper surface of checking fixture bottom plate 1, the bottom surface of second T type cardboard 36 passes through slide rail 12 slip joint at the upper surface of checking fixture bottom plate 1, thereby can play limiting displacement to measuring part 3's slip.
The working principle of the utility model is as follows: after the automobile transmission shaft real shaft is produced, the total length of the automobile transmission shaft real shaft needs to be detected, as the automobile transmission shaft length detection device is provided with a qualification standard, the automobile transmission shaft can be directly placed at the top of the supporting part 2, the supporting part 2 supports the automobile transmission shaft, meanwhile, two ends of the automobile transmission shaft are respectively abutted against the side surfaces of the first limiting plate 14 and the second limiting plate 31 in sequence, the automobile transmission shaft can extrude the second limiting plate 31 to slide in the limiting frame 35, the second limiting plate 31 can drive the second T-shaped clamping plate 36 to extrude the rebound spring 34 to shrink, one end of the dial indicator 33 is extruded, then the scale deviation of the dial indicator 33 is observed, whether the scale deviation exceeds the standard range is judged, whether the automobile transmission shaft is qualified or not is judged, and when the automobile transmission shafts with different sizes are detected, when the length detection device is adjusted, the standard part automobile transmission shaft is firstly placed on the upper surface of the middle part of the supporting block 22, the height positions of the two ends of the automobile transmission shaft and the side surfaces of the first limiting plate 14 and the second limiting plate 31 are observed, then the second threaded rod 24 is rotated to drive the supporting block 22 to rise, so that the automobile transmission shaft is lifted to be aligned with the central height of the side surfaces of the first limiting plate 14 and the second limiting plate 31, the scales of the scale groove 25 are observed, the two groups of supporting parts 2 are ensured to be kept at the same height, the two ends of the automobile transmission shaft are ensured to be kept horizontal, the automobile transmission shaft is pushed to transversely slide at the top of the supporting part 2, one end of the automobile transmission shaft is in abutting connection with the central side surface of the first limiting plate 14, then pulling pull ring pole 37 drives the location cardboard 39 and the separation of location tooth's socket 11 of one end, simultaneously pulling measuring part 3 transversely slides at the upper surface of examining utensil bottom plate 1, until the side of second limiting plate 31 is contradicted with the automobile transmission shaft other end, make second T type cardboard 36 slip extrusion rebound spring 34 and one end of amesdial 33, the numerical value of running through amesdial 33 simultaneously, make the amesdial 33 numerical value accord with qualified scope can, then remove the external force of pull ring pole 37 surface, tensioning spring 38 can extrude location cardboard 39 and the joint of location tooth's socket 11 simultaneously, thereby play the positioning effect to measuring part 3 slip back's position, then get rid of standard part automobile transmission shaft, just can detect according to above-mentioned step, with new automobile transmission shaft installation in length detection device can, so through examining the structure cooperation operation between utensil bottom plate 1, supporting part 2 and the measuring part 3, can make its cost low, and through simple adjustment trading the model, can measure the automobile transmission shaft real axle length of different specification models.
The foregoing describes one embodiment of the present utility model in detail, but the disclosure is only a preferred embodiment of the present utility model and should not be construed as limiting the scope of the utility model. All equivalent changes and modifications within the scope of the present utility model are intended to be covered by the present utility model.
Claims (6)
1. A real shaft total length detection device for an automotive transmission shaft, comprising: the measuring device comprises a gauge bottom plate (1), a supporting component (2) and a measuring component (3), wherein the measuring component (3) is movably arranged on the upper surface of one end of the gauge bottom plate (1), and the supporting component (2) is slidably arranged on the upper surface of the middle part of the gauge bottom plate (1);
the detecting tool is characterized in that a sliding rail (12) is arranged at the center of the top of the detecting tool bottom plate (1), a positioning tooth slot (11) is arranged on one side end face of the detecting tool bottom plate (1), a first threaded rod (13) is rotatably clamped on the upper surface of one end of the detecting tool bottom plate (1), and a first limiting plate (14) is connected with the outer surface of the first threaded rod (13) in a threaded manner;
the novel anti-theft device is characterized in that a first T-shaped clamping plate (23) is arranged in the supporting part (2), a first limit column (21) is symmetrically welded on the upper surface of the first T-shaped clamping plate (23), a supporting block (22) is sleeved on the outer surface of the first limit column (21) in a sliding manner, a scale groove (25) is formed in the outer surface of the first limit column (21), and a second threaded rod (24) is connected with the center of the bottom of the first T-shaped clamping plate (23) in a threaded manner;
the inside of measurement part (3) is provided with spacing frame (35), upper surface one end fixed mounting of spacing frame (35) has amesdial (33), the upper surface of spacing frame (35) just is located the bottom one side fixed mounting of amesdial (33) and has rebound spring (34), the inside center slip joint of spacing frame (35) has second T type cardboard (36), the upper surface rotation joint of second T type cardboard (36) has third threaded rod (32), the surface threaded connection of third threaded rod (32) has second limiting plate (31), one side slip grafting of spacing frame (35) has pull ring pole (37), one end fixedly connected with location cardboard (39) of pull ring pole (37), the side center fixedly connected with tensioning spring (38) of location cardboard (39).
2. The device for detecting the total length of the real shaft of the automobile transmission shaft according to claim 1, wherein a second limit post is arranged at one end of the upper surface of the gauge bottom plate (1) and the upper surface of the second T-shaped clamping plate (36), and the bottom surface of the first limit plate (14) is sleeved on the outer surface of the second limit post on the upper surface of the gauge bottom plate (1) in a sliding manner.
3. The device for detecting the total length of the real shaft of the automobile transmission shaft according to claim 2, wherein the bottom end of the second limiting plate (31) is slidably sleeved on the outer surface of the second limiting column on the upper surface of the second T-shaped clamping plate (36).
4. The device for detecting the total length of the real shaft of the automobile transmission shaft according to claim 3, wherein the bottom end of the first T-shaped clamping plate (23) is slidably clamped in the center of the bottom plate (1) of the detection tool through the sliding rail (12), and the top end of the second threaded rod (24) is rotatably clamped with the center of the bottom surface of the supporting block (22).
5. The device for detecting the total length of a real shaft of an automobile transmission shaft according to claim 4, wherein one end of the rebound spring (34) is in abutting connection with one end face of the second T-shaped clamping plate (36), and one end of the dial indicator (33) is in movable contact with one end face of the second T-shaped clamping plate (36).
6. The device for detecting the total length of the real shaft of the automobile transmission shaft according to claim 5, wherein the positioning clamping plate (39) is clamped on the side end face of the bottom plate (1) of the detection tool through the positioning tooth grooves (11), and the bottom end face of the second T-shaped clamping plate (36) is clamped on the upper surface of the bottom plate (1) of the detection tool through the sliding rail (12) in a sliding manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322102049.5U CN220418313U (en) | 2023-08-07 | 2023-08-07 | Be used for car transmission shaft real shaft total length detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322102049.5U CN220418313U (en) | 2023-08-07 | 2023-08-07 | Be used for car transmission shaft real shaft total length detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220418313U true CN220418313U (en) | 2024-01-30 |
Family
ID=89650859
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322102049.5U Active CN220418313U (en) | 2023-08-07 | 2023-08-07 | Be used for car transmission shaft real shaft total length detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220418313U (en) |
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2023
- 2023-08-07 CN CN202322102049.5U patent/CN220418313U/en active Active
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