CN214602791U

CN214602791U - Positioning welding tool for reinforcing ring welding ring frame of automobile axle housing

Info

Publication number: CN214602791U
Application number: CN202120074765.5U
Authority: CN
Inventors: 齐咏; 张玉喜
Original assignee: Anhui Zhonggong Science & Technology Co ltd
Current assignee: Anhui Zhonggong Science & Technology Co ltd
Priority date: 2021-01-12
Filing date: 2021-01-12
Publication date: 2021-11-05
Anticipated expiration: 2031-01-12

Abstract

The utility model discloses a fixed-position welding tool for a reinforcing ring welding ring frame of an automobile axle housing, which comprises a base, a rotating shaft, a push plate, a supporting plate fixedly connected with the end part of the supporting column, a rotating disc fixedly connected with the surface of the rotating shaft, a second telescopic rod fixedly connected with the lower surface of the supporting plate, a first pressing plate fixedly connected with the end part of the second telescopic rod, a first tapered rack fixedly connected with the side surface of the first pressing plate, a fixed rod fixedly connected with the front surface of the push plate, a second tapered rack fixedly connected with the end part of the fixed rod, a pushing mechanism arranged on the base, and the tool has the effect of driving a plurality of positioning device tools by translational movement of the push plate, thereby solving the problems that the welding effect is not ideal after welding due to insufficient precision of the positioning devices when the reinforcing ring is welded in the prior art, the normal use cannot be realized, and most positioning devices in the current market can only be positioned one by one another, can not be used for mass production.

Description

Positioning welding tool for reinforcing ring welding ring frame of automobile axle housing

Technical Field

The utility model relates to a location frock technical field specifically is a be used for car axle housing beaded finish welding ring frame fixed-position welding frock.

Background

The axle housing is used for mounting a main speed reducer, a differential mechanism, a half shaft and a wheel assembly base body, and is mainly used for supporting and protecting the main speed reducer, the differential mechanism, the half shaft and the like. In general, a conventional non-divided drive axle housing is a rigid hollow beam supported on left and right drive wheels, in which drive elements such as a main reducer, a differential, and half shafts are mounted, and the axle housing is connected to a vehicle frame or a vehicle compartment through a longitudinally disposed leaf spring. The axle housing is one of the main components of a driving axle and a driving system, the reinforcing ring needs to be welded in the inner ring of the axle housing to increase the bearing strength of the axle housing, the effect after welding is unsatisfactory and the axle housing cannot be normally used due to insufficient precision of a positioning device during welding the reinforcing ring in the prior art, and most positioning devices in the current market can only be positioned one by one and cannot be used for large-scale production.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a be used for car axle housing beaded finish fixed-position welding frock, possessed and removed through push pedal translation, driven the effect of a plurality of positioner frocks, solved among the prior art when welding the beaded finish because the positioner precision is not enough, lead to the effect after the welding less than unsatisfactory, can not normal use to positioner can only fix a position one by one mostly in the existing market, can't be used for the problem of large-scale production.

In order to achieve the above object, the utility model provides a following technical scheme: a fixed-position welding tool for a welding ring frame of a reinforcing ring of an automobile axle housing comprises a base, a rotating shaft and a push plate, wherein a supporting column is fixedly connected to the upper surface of the base, a supporting plate is fixedly connected to the end portion of the supporting column, a trapezoidal block is fixedly connected to the lower surface of the push plate, a trapezoidal groove used for the trapezoidal block to stretch into and slide with the trapezoidal block is formed in the upper surface of the base, a first telescopic rod is fixedly connected to the surface of the rotating shaft, the end portion of the first telescopic rod is hinged to the upper surface of the push plate, a rotary disc is fixedly connected to the surface of the rotating shaft, a second telescopic rod is fixedly connected to the lower surface of the supporting plate, a first pressing plate is fixedly connected to the lower surface of the first pressing plate, a first conical rack is fixedly connected to the side surface of the first pressing plate, and a fixing rod is fixedly connected to the front surface of the push plate, the end part of the fixed rod is fixedly connected with a conical rack row two, the conical rack row one is meshed with the conical rack row two, the base is provided with a pushing mechanism used for pushing the push plate to move, and the supporting plate is provided with a clamping mechanism.

Preferably, fixture includes straight board, spring and push rod, the surface of backup pad is seted up and is used for the straight board stretches into and gliding spout with it, the last fixed surface of straight board is connected with the cylinder, the surface of carousel is seted up and is used for the cylinder stretches into and gliding mouth that slides with it, the lower fixed surface of straight board is connected with the connecting rod, the lower surface of backup pad is seted up and is used for the connecting rod stretches into and gliding opening with it, the surface of connecting rod is seted up and is used for the push rod passes and gliding mouth of wearing with it, the tip fixedly connected with splint of push rod, the spring housing is established the surface of push rod, the both ends of spring respectively with the side of splint with the fixed surface of connecting rod is connected.

Preferably, the pushing mechanism comprises a hydraulic cylinder, the hydraulic cylinder is fixedly connected to the upper surface of the base, and a pushing part of the hydraulic cylinder is fixedly connected to the back of the pushing plate.

Preferably, the gripping means are four in number and are distributed in an annular array.

Preferably, the number of the second telescopic rods is two, and the two telescopic rods are symmetrically distributed.

Preferably, the surface of the straight plate is attached to the inner wall of the sliding groove.

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

the utility model discloses a pneumatic cylinder promotes the portion and promotes, drives push pedal translational movement, through push pedal translational movement, drives dead lever translational movement, through dead lever translational movement, drives toper rack row translational movement, through toper rack row translational movement, drives toper rack row translational movement downwards, through toper rack row translational movement downwards, drives clamp plate translational movement downwards, through clamp plate translational movement, drives two translational movement of clamp plate, and clamp plate two remove to compressing tightly the beaded finish, prevent that the beaded finish from rocking from top to bottom.

Two, the utility model discloses a splint translation removes, drives push rod translation removes, stops when removing to the splint tight beaded finish of clamp, impels simultaneously with different position through four splint, makes the beaded finish difficult emergence dislocation when the welding, has improved off-the-shelf quality to remove through the push pedal and can drive a plurality of positioner and function simultaneously, improved production efficiency greatly.

Drawings

FIG. 1 is a front view of the structure of the present invention;

FIG. 2 is a top view of the structure of the present invention;

FIG. 3 is a partial top view of the structure of the present invention;

in the figure: 1. a base; 2. a support pillar; 3. a support plate; 4. a turntable; 5. a rotating shaft; 6. a first telescopic rod; 7. pushing the plate; 8. a trapezoidal block; 9. a trapezoidal groove; 10. fixing the rod; 11. the second row of conical racks; 12. The first conical rack is arranged; 13. pressing a first plate; 14. pressing a second plate; 15. a connecting rod; 16. a push rod; 17. a spring; 18. a splint; 19. a hydraulic cylinder; 31. a straight plate; 32. a chute; 33. a cylinder; 34. an opening; 41. A sliding port; 42. and a second telescopic rod.

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 to 3, the present invention provides a technical solution: a fixed-position welding tool for a welding ring frame of an automobile axle housing reinforcing ring comprises a base 1 and a rotating shaft 5, and further comprises a push plate 7, wherein the upper surface of the base 1 is fixedly connected with a supporting column 2, the end part of the supporting column 2 is fixedly connected with a supporting plate 3, the lower surface of the push plate 7 is fixedly connected with a trapezoidal block 8, the upper surface of the base 1 is provided with a trapezoidal groove 9 for the trapezoidal block 8 to extend into and slide with, the surface of the rotating shaft 5 is fixedly connected with a first telescopic rod 6, the end part of the first telescopic rod 6 is hinged with the upper surface of the push plate 7, the surface of the rotating shaft 5 is fixedly connected with a rotary table 4, the lower surface of the supporting plate 3 is fixedly connected with a second telescopic rod 42, the end part of the second telescopic rod 42 is fixedly connected with a first pressing plate 13, the lower surface of the first pressing plate 13 is fixedly connected with a second pressing plate 14, the side surface of the first pressing plate 13 is fixedly connected with a first conical rack row 12, and the front surface of the push plate 7 is fixedly connected with a fixing rod 10, the end part of the fixed rod 10 is fixedly connected with a conical rack row two 11, a conical rack row one 12 is meshed with the conical rack row two 11, the base 1 is provided with a pushing mechanism for pushing the push plate 7 to move, the supporting plate 3 is provided with a clamping mechanism, when in use, the push plate 7 is driven to move in a translation manner under the action of the pushing mechanism, the fixed rod 10 is driven to move in a translation manner through the push plate 7, the conical rack row two 11 is driven to move in a translation manner through the fixed rod 10, the conical rack row one 12 is driven to move in a translation manner downwards through the conical rack row one 12, the pressing plate one 13 is driven to move in a translation manner, the pressing plate two 14 is driven to move in a translation manner through the pressing plate one 13, the pressing plate two 14 is moved to the compression reinforcing ring, and the telescopic rod one 6 is driven to rotate through the push plate 7 in a translation manner, the rotating shaft 5 is driven to rotate by rotating the first telescopic rod 6, and the rotating disc 4 is driven to rotate by rotating the rotating shaft 5.

Further, the clamping mechanism comprises a straight plate 31, a spring 17 and a push rod 16, a sliding groove 32 for the straight plate 31 to extend into and slide with the straight plate 31 is formed in the surface of the supporting plate 3, a cylinder 33 is fixedly connected to the upper surface of the straight plate 31, a sliding opening 41 for the cylinder 33 to extend into and slide with the cylinder is formed in the surface of the turntable 4, a connecting rod 15 is fixedly connected to the lower surface of the straight plate 31, an opening 34 for the connecting rod 15 to extend into and slide with the connecting rod 15 is formed in the lower surface of the supporting plate 3, a penetrating opening for the push rod 16 to penetrate through and slide with the connecting rod 15 is formed in the surface of the connecting rod 15, a clamping plate 18 is fixedly connected to the end portion of the push rod 16, the spring 17 is sleeved on the surface of the push rod 16, two ends of the spring 17 are fixedly connected to the side surface of the clamping plate 18 and the surface of the connecting rod 15 respectively, when the clamping mechanism is used, the rotating through the turntable 4 to drive the cylinder 33 to move in a translational manner, the cylinder 33 to drive the straight plate 31 to move in a translational manner, through straight board 31 translation, drive connecting rod 15 translation, through connecting rod 15 translation, drive spring 17 translation, through spring 17 translation, drive 18 translation of splint, through 18 translation of splint, drive 16 translation of push rod, stop when moving to 18 tight beaded finish of clamp of splint, and remove through push pedal 7 and can drive a plurality of positioner and function simultaneously, improved production efficiency greatly.

Further, pushing mechanism includes pneumatic cylinder 19, and pneumatic cylinder 19 fixed connection is at the upper surface of base 1, and pneumatic cylinder 19 pushing part and the back fixed connection of push pedal 7 promote through pneumatic cylinder 19 pushing part, drive push pedal 7 translational movement.

Furthermore, the number of the clamping mechanisms is four, the clamping mechanisms are distributed in an annular array, and the four clamping plates 21 are pushed in different directions simultaneously when the welding machine is used, so that the reinforcing ring is not easy to misplace during welding, and the quality of a finished product is improved.

Furthermore, the number of the second telescopic rods 42 is two, and the first pressing plate 13 is not easy to shake during translational movement in a symmetrical distribution mode, so that the stability of the structure is improved.

Furthermore, the surface of the straight plate 31 is attached to the inner wall of the chute 32, so that the straight plate 31 does not shake during movement, and the stability of the structure is improved.

The working principle is as follows: when the tooling for positioning and welding the reinforcing ring frame of the automobile axle housing is used, the pushing part of the hydraulic cylinder 19 pushes the pushing plate 7 to move in a translation way, the pushing plate 7 moves in a translation way to drive the fixing rod 10 to move in a translation way, the fixing rod 10 moves in a translation way to drive the two conical rack rows 11 to move in a translation way, the two conical rack rows 11 move in a translation way to drive the first conical rack rows 12 to move in a translation way, the first conical rack rows 12 move in a translation way to drive the first pressing plates 13 to move in a translation way, the first pressing plates 13 move in a translation way to drive the second pressing plates 14 to move in a translation way, the pushing plate 7 moves in a translation way to drive the first telescopic rods 6 to rotate, the first telescopic rods 6 rotate to drive the rotating shaft 5 to rotate, the rotating disc 4 is driven to rotate by the rotating disc 4, the cylinders 33 are driven to move in a translation way, and the cylinders 33 move in a translation way, drive straight plate 31 translation removal, through straight plate 31 translation removal, drive connecting rod 15 translation removal, through connecting rod 15 translation removal, drive spring 17 translation removal, through spring 17 translation removal, drive 18 translation removal of splint, through 18 translation removal of splint, drive 16 translation removal of push rod, remove and stop when the tight beaded finish of splint 18 clamp, impel simultaneously with different position through four splint 18, make the beaded finish difficult emergence dislocation when the welding, the off-the-shelf quality has been improved, and can drive a plurality of positioner and function simultaneously through push pedal 7 removal, and the production efficiency is greatly improved.

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 be used for car axle housing beaded finish fixed-position welding frock, includes base (1) and pivot (5), its characterized in that: the device is characterized by further comprising a push plate (7), the upper surface of the base (1) is fixedly connected with a support column (2), the end part of the support column (2) is fixedly connected with a support plate (3), the lower surface of the push plate (7) is fixedly connected with a trapezoidal block (8), the upper surface of the base (1) is provided with a trapezoidal groove (9) which is used for the trapezoidal block (8) to extend into and slide with the trapezoidal block, the surface of the rotating shaft (5) is fixedly connected with a first telescopic rod (6), the end part of the first telescopic rod (6) is hinged with the upper surface of the push plate (7), the surface of the rotating shaft (5) is fixedly connected with a rotary disc (4), the lower surface of the support plate (3) is fixedly connected with a second telescopic rod (42), the end part of the second telescopic rod (42) is fixedly connected with a first press plate (13), and the lower surface of the first press plate (13) is fixedly connected with a second press plate (14), the side fixedly connected with toper rack row (12) of clamp plate (13), the positive fixedly connected with dead lever (10) of push pedal (7), the tip fixedly connected with toper rack row two (11) of dead lever (10) of telling, toper rack row one (12) with toper rack row two (11) mesh mutually, be provided with the pushing mechanism who is used for promoting push pedal (7) to remove on base (1), be provided with fixture on backup pad (3).

2. The tooling for positioning and welding the reinforcing ring welding ring frame of the automobile axle housing according to claim 1, is characterized in that: the clamping mechanism comprises a straight plate (31), a spring (17) and a push rod (16), wherein a sliding groove (32) which is used for extending the straight plate (31) into and sliding with the straight plate is formed in the surface of the supporting plate (3), a cylinder (33) is fixedly connected with the upper surface of the straight plate (31), a sliding opening (41) which is used for extending the cylinder (33) into and sliding with the cylinder is formed in the surface of the turntable (4), a connecting rod (15) is fixedly connected with the lower surface of the straight plate (31), an opening (34) which is used for extending the connecting rod (15) into and sliding with the connecting rod is formed in the lower surface of the supporting plate (3), a penetrating opening which is used for allowing the push rod (16) to pass through and sliding with the connecting rod is formed in the surface of the connecting rod (15), a clamping plate (18) is fixedly connected with the end part of the push rod (16), and the spring (17) is sleeved on the surface of the push rod (16), and two ends of the spring (17) are respectively fixedly connected with the side surface of the clamping plate (18) and the surface of the connecting rod (15).

3. The tooling for the fixed-position welding of the reinforcing ring welding ring frame of the automobile axle housing according to any one of claims 1 or 2, is characterized in that: the pushing mechanism comprises a hydraulic cylinder (19), the hydraulic cylinder (19) is fixedly connected to the upper surface of the base (1), and a pushing portion of the hydraulic cylinder (19) is fixedly connected with the back of the push plate (7).

4. The tooling for positioning and welding the reinforcing ring welding ring frame of the automobile axle housing according to claim 3, is characterized in that: the clamping mechanisms are four in number and are distributed in an annular array.

5. The tooling for positioning and welding the reinforcing ring welding ring frame of the automobile axle housing according to claim 4, is characterized in that: the number of the second telescopic rods (42) is two, and the two telescopic rods are symmetrically distributed.

6. The tooling for positioning and welding the reinforcing ring welding ring frame of the automobile axle housing according to claim 2, is characterized in that: the surface of the straight plate (31) is attached to the inner wall of the sliding groove (32).