CN218847110U

CN218847110U - Differential mechanism casing axiality measuring device

Info

Publication number: CN218847110U
Application number: CN202222592619.9U
Authority: CN
Inventors: 田向明; 张永军; 王德军; 方青峰; 马振峰; 王宁; 王强
Original assignee: Linzhou Southeast Auto Parts Co ltd
Current assignee: Linzhou Southeast Auto Parts Co ltd
Priority date: 2022-09-29
Filing date: 2022-09-29
Publication date: 2023-04-11
Anticipated expiration: 2032-09-29

Abstract

The utility model discloses a differential mechanism casing axiality measuring device relates to the axiality and measures technical field, specifically does and includes the base, the spout has been seted up to the top of base, the inside of spout is provided with first threaded rod, the one end fixedly connected with dwang of first threaded rod, the surface of first threaded rod is provided with the slider, the top fixedly connected with bracing piece of slider, the lift groove has been seted up to the top of bracing piece, the inside sliding connection in lift groove has the lift groove. This differential mechanism casing axiality measuring device sets up through the cooperation of first threaded rod, dwang, slider, bracing piece, lift groove, backup pad, percentage table, second threaded rod, compact heap and rotating ring, can adjust the position of percentage table at the in-process that uses to play the measured effect of differential mechanism casing not equidimension, reached the purpose that increases the device practicality.

Description

Differential mechanism casing axiality measuring device

Technical Field

The utility model relates to a technical field is measured to the axiality, specifically is a differential mechanism casing axiality measuring device.

Background

Differential mechanism uses comparatively extensively in the automotive industry, and mainly used realizes a structure of different rotational speeds through structure regulation control front and back wheel, and the automotive differential shell is one of the differential mechanism major accessories, adds man-hour to the automotive differential shell, if the axle sleeve portion of differential mechanism produces eccentric phenomenon, can influence the fine machining process in later stage, also causes the influence to product quality, consequently need carry out the axiality to it when the automotive differential shell is produced and measure.

Half shell differential casing axiality measuring device disclosed in chinese utility model patent application laid-open specification CN 213396910U, though, during the measurement, to measure the casing and place on the three location supporting shoe that both sides detected strutting arrangement, lower axle sleeve is installed in the V-arrangement piece, rotatory to measure the casing, if go up the axle sleeve, lower axle sleeve disalignment, so the reading of percentage table can change, thereby the sign axiality data, it is directly perceived convenient, it is more accurate, but this differential casing axiality measuring device, exist in the measurement process, generally need carry out manual rotation to the casing that measures, because of the unable assurance of operating force, can make to measure the casing and take place the slope phenomenon, and then influence the degree of accuracy of measurement result, and inconvenient change percentage table's position in the measurement process, the axiality measuring problem of the differential casing that is not too fit for equidimension.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a differential mechanism casing axiality measuring device has solved the problem of proposition in the above-mentioned background art.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a differential mechanism casing axiality measuring device, includes base and lifter, the spout has been seted up to the top of base, the inside of spout is provided with first threaded rod, the one end fixedly connected with dwang of first threaded rod, the surface of first threaded rod is provided with the slider, the top fixedly connected with bracing piece of slider, the lift groove has been seted up to the top of bracing piece, the inside sliding connection in lift groove has the lift groove, the top fixedly connected with backup pad of lifter, the top fixedly connected with percentage table of backup pad, threaded hole has been seted up to one side of bracing piece, the inside of screw hole is provided with the second threaded rod, the one end of second threaded rod is provided with the compact heap, the other end of second threaded rod is provided with the swivel becket.

Optionally, the top of base is rotated and is connected with the fixed disk, fixed chamber has been seted up to the inside of fixed disk, the inside fixedly connected with fixed block in fixed chamber, one side of fixed block is rotated and is connected with two-way screw rod.

Optionally, a moving block is arranged on the outer surface of the bidirectional screw, anti-slip threads are arranged on one side of the moving block, a universal coupling is arranged at one end of the bidirectional screw, and a transition rod is arranged at one end of the universal coupling.

Optionally, the outer surface of the fixed disk is rotatably connected with a fixed shaft, one end of the fixed shaft is fixedly connected with a connecting rod, one end of the connecting rod is fixedly connected with a first bevel gear, the outer surface of the transition rod is fixedly connected with a second bevel gear, and the first bevel gear is meshed with the second bevel gear.

Optionally, a square groove is formed in one side of the fixing shaft, a positioning block is arranged on the outer surface of the transition rod, and one side of the positioning block is fixedly connected with one side of the fixing cavity.

Optionally, a worm gear ring is fixedly connected below the fixed disk, a worm is arranged on one side of the base, the worm is meshed with the worm gear ring, and a rotating block is arranged on one side of the worm.

Optionally, the fixed disk is provided with a limiting block inside, and the number of the two-way screws is two.

Optionally, the lower part of the base is fixedly connected with supporting legs, and protective pads are arranged below the supporting legs.

(III) advantageous effects

The utility model provides a differential mechanism casing axiality measuring device possesses following beneficial effect:

1. this differential mechanism casing axiality measuring device sets up through the cooperation of first threaded rod, dwang, slider, bracing piece, lift groove, backup pad, percentage table, second threaded rod, compact heap and swivel becket, can adjust the position of percentage table at the in-process that uses to play the measured effect of differential mechanism casing to equidimension not, reached the purpose that increases the device practicality.

2. This differential mechanism casing axiality measuring device sets up through the cooperation of fixed disk, fixed block, two-way screw rod, movable block, universal joint, transition rod, fixed axle, connecting rod, first bevel gear, second bevel gear, locating piece, worm gear ring and worm, can drive fixed disk and differential mechanism casing through the worm gear structure and rotate at the in-process that uses to play the effect that reduces external force and to differential mechanism casing pivoted influence, reached the purpose that improves the measuring result accuracy.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

fig. 2 is a schematic structural view of a front view section of the present invention;

FIG. 3 is a schematic structural view of a partial side view section of the support rod of the present invention;

FIG. 4 is a schematic structural view of the bottom section of the fixing plate of the present invention;

fig. 5 is a schematic structural view of the worm according to the present invention.

In the figure: 1. a base; 2. a first threaded rod; 3. rotating the rod; 4. a slider; 5. a support bar; 6. a lifting rod; 7. a support plate; 8. a dial indicator; 9. a second threaded rod; 10. a compression block; 11. a rotating ring; 12. fixing the disc; 13. a fixed block; 14. a bidirectional screw; 15. a moving block; 16. a universal coupling; 17. a transition rod; 18. a fixed shaft; 19. a connecting rod; 20. a first bevel gear; 21. a second bevel gear; 22. positioning blocks; 23. a worm-gear ring; 24. a worm; 25. rotating the block; 26. supporting legs; 27. and a limiting block.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Example 1

Referring to fig. 1 to 3, the present invention provides a technical solution: the utility model provides a differential mechanism casing axiality measuring device, the on-line screen storage device comprises a base 1, the spout has been seted up to base 1's top, the inside of spout is provided with first threaded rod 2, the one end fixedly connected with dwang 3 of first threaded rod 2, the surface of first threaded rod 2 is provided with slider 4, slider 4's top fixedly connected with bracing piece 5, the lift groove has been seted up to bracing piece 5's top, the inside sliding connection in lift groove has the lift groove, the top fixedly connected with backup pad 7 of lifter 6, the top fixedly connected with percentage table 8 of backup pad 7, threaded hole is seted up to one side of bracing piece 5, the inside of screw hole is provided with second threaded rod 9, the one end of second threaded rod 9 is provided with compact heap 10, the other end of second threaded rod 9 is provided with swivel becket 11, base 1's below fixedly connected with supporting leg 26, the below of supporting leg 26 is provided with the protection pad.

According to the size of differential mechanism casing, reciprocate lifter 6, lifter 6 drives percentage table 8 through backup pad 7 and goes up and down to suitable height, through 11 rotatory second threaded rod 9 of swivel ring, second threaded rod 9 drives compact heap 10 and removes, compact heap 10 extrusion lifter 6, it is fixed with lifter 6 through frictional force, then rotatory dwang 3, dwang 3 drives first threaded rod 2 rotatory, first threaded rod 2 drives bracing piece 5 through slider 4 and removes, thereby remove backup pad 7 and percentage table 8's position, come the axiality measurement that is fit for the differential mechanism casing of equidimension not, the practicality of improvement device.

Example 2

Referring to fig. 2 and fig. 4 to 5, the present invention provides a technical solution: a fixed disc 12 is rotatably connected above a base 1, a fixed cavity is formed in the fixed disc 12, a fixed block 13 is fixedly connected in the fixed cavity, a bidirectional screw 14 is rotatably connected to one side of the fixed block 13, a moving block 15 is arranged on the outer surface of the bidirectional screw 14, anti-skidding threads are arranged on one side of the moving block 15, a universal coupling 16 is arranged at one end of the bidirectional screw 14, a transition rod 17 is arranged at one end of the universal coupling, a fixed shaft 18 is rotatably connected to the outer surface of the fixed disc 12, a connecting rod 19 is fixedly connected to one end of the fixed shaft 18, a first bevel gear 20 is fixedly connected to one end of the connecting rod 19, a second bevel gear 21 is fixedly connected to the outer surface of the transition rod 17, the first bevel gear 20 is meshed with the second bevel gear 21, a square groove is formed in one side of the fixed shaft 18, a positioning block 22 is arranged on the outer surface of the transition rod 17, one side of the positioning block 22 is fixedly connected with one side of the fixed cavity, a worm ring 23 is fixedly connected to the lower portion of the fixed disc 12, a worm 24 is arranged on one side of the base 1, the worm 24 is meshed with the worm 24, a worm 24 is arranged on one side of the fixed disc 24, a limiting block 25 is arranged in the fixed disc 12, and two bidirectional screws 14.

The differential shell is placed on a fixed disc 12, a fixing shaft 18 is rotated through a tool, the fixing shaft 18 drives a first bevel gear 20 to rotate through a connecting rod 19, the first bevel gear 20 drives a transition rod 17 to rotate through a second bevel gear 21, the transition rod 17 drives a two-way screw 14 to rotate through a universal coupling 16, the two-way screw 14 drives a fixed block 13 to be close to each other, the differential shell is clamped, a probe part of a dial indicator 8 is abutted against the outer end of the shaft part of the automobile differential shell, a rotating block 25 is used for driving a worm 24, the worm 24 drives a worm wheel ring 23 to rotate, the worm wheel ring 23 drives the fixed disc 12 to rotate, the clamped automobile differential shell is driven to rotate, the dial indicator 8 can measure the coaxiality of the automobile differential shell at the moment, the rotation of the automobile differential shell is realized through a worm wheel and worm 24 structure, the influence of external force on the differential shell in the measuring process is reduced, and the accuracy of the measuring result is improved.

The above, only be the embodiment of the preferred of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, which are designed to be replaced or changed equally, all should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a differential mechanism casing axiality measuring device, includes base and lifter, its characterized in that: the spout has been seted up to the top of base, the inside of spout is provided with first threaded rod, the one end fixedly connected with dwang of first threaded rod, the surface of first threaded rod is provided with the slider, the top fixedly connected with bracing piece of slider, the lift groove has been seted up to the top of bracing piece, the inside sliding connection in lift groove has the lift groove, the top fixedly connected with backup pad of lifter, the top fixedly connected with percentage table of backup pad, threaded hole is seted up to one side of bracing piece, the inside of screw hole is provided with the second threaded rod, the one end of second threaded rod is provided with the compact heap, the other end of second threaded rod is provided with the swivel becket.

2. The differential case coaxiality measuring device according to claim 1, wherein: the top of base is rotated and is connected with the fixed disk, fixed chamber has been seted up to the inside of fixed disk, the inside fixedly connected with fixed block in fixed chamber, one side of fixed block is rotated and is connected with two-way screw rod.

3. A differential case coaxiality measuring apparatus according to claim 2, wherein: the outer surface of the bidirectional screw is provided with a moving block, one side of the moving block is provided with anti-skidding lines, one end of the bidirectional screw is provided with a universal coupling, and one end of the universal coupling is provided with a transition rod.

4. A differential case coaxiality measuring apparatus according to claim 3, wherein: the outer surface of the fixed disc is rotatably connected with a fixed shaft, one end of the fixed shaft is fixedly connected with a connecting rod, one end of the connecting rod is fixedly connected with a first bevel gear, the outer surface of the transition rod is fixedly connected with a second bevel gear, and the first bevel gear is meshed with the second bevel gear.

5. The differential case coaxiality measuring apparatus according to claim 4, wherein: a square groove is formed in one side of the fixed shaft, a positioning block is arranged on the outer surface of the transition rod, and one side of the positioning block is fixedly connected with one side of the fixed cavity.

6. The differential case coaxiality measuring apparatus according to claim 5, wherein: the lower part of the fixed disc is fixedly connected with a worm gear ring, one side of the base is provided with a worm, the worm is meshed with the worm gear ring, and one side of the worm is provided with a rotating block.

7. The differential case coaxiality measuring apparatus according to claim 6, wherein: the inside of fixed disk is provided with the stopper, two the quantity of two-way screw rod.

8. A differential case coaxiality measuring apparatus according to claim 1, wherein: the lower part of the base is fixedly connected with supporting legs, and protective pads are arranged below the supporting legs.