CN209887155U

CN209887155U - Motor car axle processing positioner

Info

Publication number: CN209887155U
Application number: CN201920687803.7U
Authority: CN
Inventors: 李国文; 梁永杰; 雷瑞杰; 刘步远
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-05-15
Filing date: 2019-05-15
Publication date: 2020-01-03
Anticipated expiration: 2029-05-15

Abstract

The utility model discloses a motor car axle processing positioner, including the backup pad, the top of backup pad is fixed with the supporting seat, the top of supporting seat is fixed with the fixed station, the top symmetry of fixed station is fixed with the fixed plate, installs the mount on this fixed plate, still be provided with the fastening assembly who is used for fastening the supporting seat in the backup pad, this fastening assembly includes first lead screw, riser, push pedal and first nut, the riser symmetry is fixed in the top of backup pad; the utility model has the advantages that: by the designed fastening assembly for fastening the supporting seat, the problem that the supporting seat in the traditional method shakes during movement is solved, the supporting seat is prevented from sliding off, and the safety performance of the supporting seat placed on the supporting plate is improved; through set up wheel base adjusting part on the mount, solved the not changeable problem of adjusting when the motor car axletree of the not equidimension wheel base among the tradition is fixed, increase motor car axletree processing positioner's suitability.

Description

Motor car axle processing positioner

Technical Field

The utility model belongs to the technical field of the axletree processing, concretely relates to motor car axletree processing positioner.

Background

In order to meet the requirement of speeding up motor vehicles, various motor vehicle manufacturers develop a novel bogie as a vehicle walking part, and an axle is a key part of the bogie.

The processing of the axle of the bullet train needs to use an ultrasonic flaw detector and a magnetic particle flaw detector to detect flaws inside and on the whole surface of the axle, and the axle with the defects of cracks, shrinkage cavities and the like is prevented from being loaded for use.

However, the existing bullet train axle machining and positioning device still has some unreasonable factors when being used, and the existing bullet train axle machining and positioning device has the following defects when being used:

1. the hidden trouble that the supporting seat shakes exists during moving;

2. the wheelbases of the axles of the motor car have differences, and the axles of the motor car with different wheelbases are not changed when being fixed.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a processing and positioning device for the axle of a bullet train, which aims to solve the hidden trouble that a supporting seat shakes during the movement proposed in the background technology; the wheelbases of the axles of the motor car have differences, and the axles of the motor car with different wheelbases are not changed when being fixed.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a motor car axletree processing positioner, includes the backup pad, the top of backup pad is fixed with the supporting seat, the top of supporting seat is fixed with the fixed station, the top symmetry of fixed station is fixed with the fixed plate, installs the mount on this fixed plate, still be provided with the fastening assembly who is used for fastening the supporting seat in the backup pad, this fastening assembly includes first lead screw, riser, push pedal and first nut, the riser symmetry is fixed in the top of backup pad, the perforation that supplies first lead screw to pass is seted up on the surface of riser, should perforate the internal fixation have with the first nut that first lead screw thread closes soon, the one end of first lead screw is fixed with the push pedal, and the junction of first lead screw is provided with first bearing, the push pedal offsets with the side surface of supporting seat.

Preferably, a hand wheel is fixed at the other end of the first screw rod.

Preferably, the fixing frame is provided with a wheel base adjusting assembly, the wheel base adjusting assembly comprises a second screw rod, a fastening ring and a second nut, the surface of the fixing frame is symmetrically provided with a through hole for the second screw rod to pass through, the through hole is internally fixed with the second nut screwed with the second screw rod, one end of the second screw rod is fixed with the fastening ring, and a second bearing is arranged at the joint of the fastening ring and the second screw rod.

Preferably, a rotating wheel is fixed at the other end of the second screw rod.

Preferably, the front surface of the supporting seat is hinged with an access door.

Preferably, universal wheels are fixed at the bottom of the supporting plate.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) by the designed fastening assembly for fastening the supporting seat, the problem that the supporting seat in the traditional method shakes during movement is solved, the supporting seat is prevented from sliding off, and the safety performance of the supporting seat placed on the supporting plate is improved;

(2) through set up wheel base adjusting part on the mount, solved the not changeable problem of adjusting when the motor car axletree of the not equidimension wheel base among the tradition is fixed, increase motor car axletree processing positioner's suitability.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic view of the present invention in a partial cross-sectional view in fig. 1;

fig. 3 is a schematic side view of the fixing plate of the present invention;

fig. 4 is a schematic cross-sectional structure diagram of fig. 3 according to the present invention;

in the figure: 1. a fixed table; 2. a first bearing; 3. a first lead screw; 4. a universal wheel; 5. an access door; 6. a support plate; 7. a vertical plate; 8. a hand wheel; 9. a supporting seat; 10. a rotating wheel; 11. a fixing plate; 12. a fixed mount; 13. pushing the plate; 14. a first nut; 15. a second lead screw; 16. a fastening ring; 17. a second bearing; 18. a second nut.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1, fig. 2, fig. 3 and fig. 4, the present invention provides a technical solution: a bullet train axle processing and positioning device comprises a supporting plate 6, a supporting seat 9 is fixed at the top of the supporting plate 6, a fixed table 1 is fixed at the top of the supporting seat 9, the fixed table 1 has a stable supporting effect, fixed plates 11 are symmetrically welded at the top of the fixed table 1, fixed frames 12 are installed on the fixed plates 11 and are used for supporting a bullet train axle, when the bullet train axle processing and positioning device is used, the bullet train axle is horizontally arranged in the two fixed frames 12, a fastening assembly used for fastening the supporting seat 9 is further arranged on the supporting plate 6 and comprises a first lead screw 3, a vertical plate 7, a push plate 13 and a first nut 14, the vertical plate 7 is symmetrically fixed at the top end of the supporting plate 6, a through hole for the first lead screw 3 to pass through is formed in the surface of the vertical plate 7, the first nut 14 screwed with the first lead screw 3 is fixed in the through hole, the push plate 13 is fixed at one end of the first lead screw 3, a first bearing, push pedal 13 offsets with the side surface of supporting seat 9, and the other end of first lead screw 3 is fixed with hand wheel 8, during the use, rotates hand wheel 8, and hand wheel 8 drives first lead screw 3 and rotates, impels when first lead screw 3 rotates, and first lead screw 3 promotes push pedal 13 and impels to the side surface of supporting seat 9, presss from both sides supporting seat 9 until two push pedals 13, has solved the problem that supporting seat 9 in the tradition rocked when removing.

In this embodiment, preferably, the fixing frame 12 is provided with a wheel base adjusting assembly, the wheel base adjusting assembly includes a second screw 15, a fastening ring 16 and a second nut 18, the surface of the fixing frame 12 is symmetrically provided with through holes for the second screw 15 to pass through, a second nut 18 screwed with the second screw rod 15 is fixed in the through hole, a fastening ring 16 is fixed at one end of the second screw rod 15, a second bearing 17 is arranged at the joint of the fastening ring 16 and the second screw rod 15, the other end of the second screw rod 15 is fixed with a rotating wheel 10, when in use, the bullet train axle is horizontally arranged in the two fixing frames 12, the rotating wheel 10 is rotated, the rotating wheel 10 drives the second lead screw 15 to rotate, the second lead screw 15 pushes the fastening ring 16 to push the bullet train axle when rotating, until the two fastening rings 16 fasten the bullet train axle, and the problem that the adjustment is not changed when the bullet train axles with different wheelbases are fixed in the prior art is solved.

In this embodiment, preferably, the front surface of the supporting seat 9 is hinged with an access door 5, so that the inside of the supporting seat 9 can be conveniently overhauled and maintained.

In this embodiment, it is preferable that the bottom of the supporting plate 6 is fixed with a universal wheel 4 to facilitate the movement of the positioning device.

The utility model discloses a theory of operation and use flow: the hand wheel 8 is rotated, the hand wheel 8 drives the first screw rod 3 to rotate, the first screw rod 3 is pushed when rotating, the first screw rod 3 pushes the push plates 13 to push towards the side surfaces of the supporting seat 9 until the two push plates 13 clamp the supporting seat 9;

the positioning device is moved to an area needing operation, the universal wheel 4 is locked, the bullet train axle to be detected is horizontally arranged in the two fixing frames 12, the rotating wheel 10 is rotated, the rotating wheel 10 drives the second screw rod 15 to rotate, the second screw rod 15 pushes the fastening ring 16 to push the bullet train axle when rotating, and the bullet train axle is fastened by the two fastening rings 16.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a motor car axletree processing positioner, includes backup pad (6), the top of backup pad (6) is fixed with supporting seat (9), the top of supporting seat (9) is fixed with fixed station (1), the top symmetry of fixed station (1) is fixed with fixed plate (11), installs mount (12), its characterized in that on this fixed plate (11): the supporting plate (6) is further provided with a fastening assembly used for fastening the supporting seat (9), the fastening assembly comprises a first lead screw (3), a vertical plate (7), a push plate (13) and a first nut (14), the vertical plate (7) is symmetrically fixed to the top end of the supporting plate (6), a through hole for the first lead screw (3) to penetrate through is formed in the surface of the vertical plate (7), the first nut (14) screwed with the first lead screw (3) is fixed in the through hole, the push plate (13) is fixed at one end of the first lead screw (3), a first bearing (2) is arranged at the joint of the push plate (13) and the first lead screw (3), and the push plate (13) abuts against the side surface of the supporting seat (9).

2. The motor vehicle axle machining positioning device of claim 1, wherein: and a hand wheel (8) is fixed at the other end of the first screw rod (3).

3. The motor vehicle axle machining positioning device of claim 1, wherein: the wheel base adjusting device is characterized in that a wheel base adjusting assembly is arranged on the fixing frame (12), the wheel base adjusting assembly comprises a second screw rod (15), a fastening ring (16) and a second nut (18), a through hole for the second screw rod (15) to pass through is symmetrically formed in the surface of the fixing frame (12), the second nut (18) screwed with the second screw rod (15) is fixedly arranged in the through hole, the fastening ring (16) is fixed at one end of the second screw rod (15), and a second bearing (17) is arranged at the joint of the fastening ring (16) and the second screw rod (15).

4. A motor vehicle axle machining positioning device as claimed in claim 3, wherein: and a rotating wheel (10) is fixed at the other end of the second screw rod (15).

5. The motor vehicle axle machining positioning device of claim 1, wherein: the front surface of the supporting seat (9) is hinged with an access door (5).

6. The motor vehicle axle machining positioning device of claim 1, wherein: the bottom of the supporting plate (6) is fixed with a universal wheel (4).