CN112355550A

CN112355550A - Shaft end positioning tool for welding axle body

Info

Publication number: CN112355550A
Application number: CN202011355227.XA
Authority: CN
Inventors: 谭永胜; 胡渊俊; 朱晓东; 段江陵
Original assignee: Zhuzhou Tianyi Autowelding System Co ltd
Current assignee: Zhuzhou Tianyi Autowelding System Co ltd
Priority date: 2020-11-26
Filing date: 2020-11-26
Publication date: 2021-02-12

Abstract

The invention discloses a shaft end positioning tool for welding an axle body, which comprises a base and a pair of base stations, wherein the pair of base stations are fixedly arranged at two ends of the base, a driving rotary clamping mechanism used for clamping one shaft end part of the axle body and driving the axle body to rotate is arranged on one base station in a sliding mode, and a driven rotary clamping mechanism used for clamping the other shaft end part of the axle body and rotating along with the axle body is arranged on the other base station in a sliding mode. The positioning tool has the advantages of simple and reliable structure, accurate positioning and capability of improving the welding quality and the welding efficiency.

Description

Shaft end positioning tool for welding axle body

Technical Field

The invention mainly relates to a welding technology of an axle body, in particular to a shaft end positioning tool for welding the axle body.

Background

The axle body includes the axle at axle housing and axle housing both ends, and the axle at both ends needs to weld with axle housing both ends, forms the annular welding.

In the prior art, axle shafts are manually positioned at two ends of an axle housing of an axle and then welded. In the mode, automatic annular full welding cannot be realized, and only manual welding can be adopted, so that the welding efficiency is influenced; and the accurate positioning of axle shaft and axle housing can not be realized, welding quality has been influenced.

Disclosure of Invention

The invention aims to solve the technical problem of overcoming the defects of the prior art and provides the shaft end positioning tool for welding the axle body, which has the advantages of simple and reliable structure, accurate positioning and capability of improving the welding quality and the welding efficiency.

In order to solve the technical problems, the invention adopts the following technical scheme:

the utility model provides a be used for axle body welded axle head location frock, includes base and a pair of base station, and is a pair of the base station is adorned at the both ends of base admittedly, and it is used for pressing from both sides the rotatory initiative rotation of installing axle body an axle tip and drive axle body and press from both sides dress mechanism to slide to be equipped with on a base station, and it is used for pressing from both sides the rotatory driven rotation of installing axle body another axle tip and along with the axle body and press from both sides dress mechanism to slide to be equipped.

As a further improvement of the above technical solution:

the active rotating clamping mechanism comprises a first sliding table, a first driving motor, an active rotating assembly and a first clamping piece, wherein the first driving motor is installed on a base table of an active end, the first sliding table is installed on the base table of the active end in a sliding mode and is connected with the output end of the first driving motor, the active rotating assembly is installed in the first sliding table, and the first clamping piece is installed on the active rotating assembly.

The initiative rotating assembly comprises a rotating motor, a fixing frame, a first fixing sleeve, an initiative rotating shaft and an initiative rotating frame, wherein the fixing frame is installed in a first sliding table, the rotating motor and the first fixing sleeve are installed on the fixing frame, the initiative rotating shaft is sleeved in the first fixing sleeve and is connected with the output end of the rotating motor, the initiative rotating frame is installed on the initiative rotating shaft, and a first clamping piece is installed on the initiative rotating frame.

The first clamping piece comprises a first mounting seat and a pair of first V-shaped clamping jaws, and the pair of first V-shaped clamping jaws are slidably mounted on the first mounting seat.

Driven rotatory clamp dress mechanism includes second slip table, second driving motor, driven rotating assembly and second holder, second driving motor installs on the base station of driven end, the second slip table dress is connected on the base station of this end and with second driving motor's output in the slip, driven rotating assembly installs in the second slip table, the second holder is installed on driven rotating assembly.

Driven rotating assembly includes the fixed cover of second, driven spindle and driven revolving rack, the fixed cover of second is adorned admittedly in the second slip table, the driven spindle suit is in the fixed cover of second, driven revolving rack installs on driven spindle, the second holder is installed on driven revolving rack.

The second clamping piece comprises a second mounting seat and a pair of second V-shaped clamping jaws, and the second V-shaped clamping jaws are slidably mounted on the second mounting seat.

And a positioning mechanism for positioning the driven rotating shaft is further installed in the second sliding table.

Positioning mechanism includes cylinder, bolt and positioning disk, the locating hole has been seted up on the positioning disk, the positioning disk is adorned admittedly on driven rotating shaft, the cylinder is installed in the second slip table, the bolt is installed at the output of cylinder and is inserted to the locating hole under the cylinder drive.

Compared with the prior art, the invention has the advantages that:

the shaft end positioning tool for welding the axle body comprises a base and a pair of base stations, wherein the pair of base stations are fixedly arranged at two ends of the base, a driving rotary clamping mechanism used for clamping one shaft end part of the axle body and driving the axle body to rotate is arranged on one base station in a sliding mode, and a driven rotary clamping mechanism used for clamping the other shaft end part of the axle body and rotating along with the axle body is arranged on the other base station in a sliding mode. During the use, two axle tip that the axle body was pressed from both sides respectively to the rotatory dress mechanism of pressing from both sides of initiative and the rotatory dress mechanism of pressing from both sides of driven are pressed from both sides in the initiative, and when the welding, start the rotatory dress mechanism of pressing from both sides of initiative, drive axle body rotation as a whole, weld it in the rotation to realize automatic annular full weld. Overall structure is simple reliable, has realized the accurate location of axle shaft and axle housing, has improved welding quality and welding efficiency.

Drawings

Fig. 1 is a schematic structural diagram of a shaft end positioning tool for welding an axle body.

Fig. 2 is a schematic perspective view of an active rotary clamping mechanism in the shaft end positioning tool for welding the axle body according to the present invention.

Fig. 3 is a schematic perspective view (internal structure) of an active rotary clamping mechanism in the shaft end positioning tool for welding the axle body according to the present invention.

Fig. 4 is a schematic perspective view of a driven rotating clamping mechanism in the shaft end positioning tool for welding the axle body.

Fig. 5 is a schematic perspective view (internal structure) of a driven rotating clamping mechanism in the shaft end positioning tool for welding the axle body according to the invention.

The reference numerals in the figures denote:

1. a base; 2. a base station; 3. actively rotating the clamping mechanism; 31. a first sliding table; 32. a first drive motor; 33. an active rotation assembly; 331. a rotating electric machine; 332. a fixed mount; 333. a first fixing sleeve; 334. a driving rotating shaft; 335. an active rotating frame; 34. a first clamping member; 341. a first mounting seat; 342. a first V-shaped jaw; 4. a driven rotary clamping mechanism; 41. a second sliding table; 42. a second drive motor; 43. a driven rotating assembly; 431. a second fixing sleeve; 432. a driven rotating shaft; 433. a driven rotating frame; 44. a second clamping member; 441. a second mounting seat; 442. a second V-shaped jaw; 5. a positioning mechanism; 51. a cylinder; 52. a bolt; 53. positioning a plate; 531. and (7) positioning the holes.

Detailed Description

The invention will be described in further detail below with reference to the drawings and specific examples.

Fig. 1 to 5 show an embodiment of a shaft end positioning tool for welding an axle body according to the invention, the positioning tool comprises a base 1 and a pair of base stations 2, the pair of base stations 2 are fixedly arranged at two ends of the base 1, a driving rotary clamping mechanism 3 for clamping one shaft end of the axle body and driving the axle body to rotate is slidably arranged on one base station 2, and a driven rotary clamping mechanism 4 for clamping the other shaft end of the axle body and rotating along with the axle body is slidably arranged on the other base station 2. During the use, two axle head portions that the axle body was pressed from both sides respectively to initiative rotation double-layered dress mechanism 3 and driven rotation double-layered dress mechanism 4 are pressed from both sides in the initiative, and when the welding, start initiative rotation and press from both sides dress mechanism 3, drive axle body rotation as a whole, weld it in rotatory while to realize automatic annular full weld. Overall structure is simple reliable, has realized the accurate location of axle shaft and axle housing, has improved welding quality and welding efficiency.

In this embodiment, the active rotary clamping mechanism 3 includes a first sliding table 31, a first driving motor 32, an active rotary assembly 33, and a first clamping member 34, the first driving motor 32 is installed on the base 2 at the active end, the first sliding table 31 is slidably installed on the base 2 at the active end and connected to the output end of the first driving motor 32, the active rotary assembly 33 is installed in the first sliding table 31, and the first clamping member 34 is installed on the active rotary assembly 33. In this structure, first driving motor 32 drive first slip table 31 moves on base station 2, is applicable to not unidimensional axle, and first holder 34 carries out the centre gripping to the axle, realizes fixing a position, and the rotation of initiative rotating assembly 33 drives first holder 34 and is rotatory together with the axle, realizes automatic annular full weld, and its simple structure is reliable.

In this embodiment, the driving rotating assembly 33 includes a rotating motor 331, a fixing frame 332, a first fixing sleeve 333, a driving rotating shaft 334 and a driving rotating frame 335, the fixing frame 332 is installed in the first sliding table 31, the rotating motor 331 and the first fixing sleeve 333 are both installed on the fixing frame 332, the driving rotating shaft 334 is sleeved in the first fixing sleeve 333 and connected to an output end of the rotating motor 331, the driving rotating frame 335 is installed on the driving rotating shaft 334, and the first clamping member 34 is installed on the driving rotating frame 335. In the structure, the fixing frame 332 provides an installation base for the rotating motor 331 and the first fixing frame 333, the first fixing frame 333 provides an installation base for the driving rotating shaft 334, and the rotating motor 331 drives the driving rotating shaft 334 to rotate, so that the driving rotating frame 335 and the first clamping piece 34 are driven to rotate.

In this embodiment, the first clamping member 34 includes a first mounting seat 341 and a pair of first V-shaped clamping jaws 342, and the pair of first V-shaped clamping jaws 342 are slidably mounted on the first mounting seat 341. In this structure, the first mounting seat 341 provides a mounting base for the pair of first V-shaped clamping jaws 342, and the first V-shaped clamping jaws 342 move in the first mounting seat 341 to be unfolded and folded, thereby realizing the clamping function for the axle.

In this embodiment, the driven rotary clamping mechanism 4 includes a second slide table 41, a second driving motor 42, a driven rotary unit 43, and a second clamping member 44, the second driving motor 42 is mounted on the base 2 at the driven end, the second slide table 41 is slidably mounted on the base 2 at the driven end and connected to the output end of the second driving motor 42, the driven rotary unit 43 is mounted in the second slide table 41, and the second clamping member 44 is mounted on the driven rotary unit 43. In this structure, second driving motor 42 drive second slip table 41 moves on base station 2, is applicable to not unidimensional axle, and second holder 44 carries out the centre gripping to the axle, realizes the location, and driven rotating assembly 43 is driven by the axle and is rotatory, realizes automatic annular full weld, and its simple structure is reliable.

In this embodiment, the driven rotating assembly 43 includes a second fixing sleeve 431, a driven rotating shaft 432 and a driven rotating frame 433, the second fixing sleeve 431 is fixedly installed in the second sliding table 41, the driven rotating shaft 432 is sleeved in the second fixing sleeve 431, the driven rotating frame 433 is installed on the driven rotating shaft 432, and the second clamping member 44 is installed on the driven rotating frame 433. In this structure, the fixed cover 431 of second provides the installation basis for driven rotating shaft 432, and the axle passes through second holder 44 and drives driven rotating frame 433 and driven rotating shaft 432 rotatory, and its simple structure is ingenious.

In this embodiment, the second clamping member 44 includes a second mounting seat 441 and a pair of second V-shaped clamping jaws 442, and the pair of second V-shaped clamping jaws 442 are slidably mounted on the second mounting seat 441. In this structure, the second mounting seat 441 provides a mounting base for the pair of second V-shaped clamping jaws 442, and the second V-shaped clamping jaws 442 move in the second mounting seat 441 to be unfolded and folded, so as to clamp the axle.

In this embodiment, a positioning mechanism 5 for positioning the driven rotating shaft 432 is further installed in the second sliding table 41. This positioning mechanism 5 can fix a position driven rotating shaft 432, guarantees that second V type clamping jaw 442 on driven rotating shaft 432 corresponds with first V type clamping jaw 342 position, stability and reliability when guaranteeing the clamping.

In this embodiment, the positioning mechanism 5 includes an air cylinder 51, a plug 52 and a positioning plate 53, the positioning plate 53 is provided with a positioning hole 531, the positioning plate 53 is fixedly mounted on the driven rotating shaft 432, the air cylinder 51 is mounted in the second sliding table 41, and the plug 52 is mounted at an output end of the air cylinder 51 and is driven by the air cylinder 51 to be inserted into the positioning hole 531. In this structure, when normal welding, cylinder 51 drives bolt 52 and moves back to guarantee normal rotation function, after the welding, with positioning disk 53 rotation to the position that positioning hole 531 corresponds with bolt 52, cylinder 51 drives bolt 52 and stretches out and insert and fix a position driven rotating shaft 432 in positioning hole 531, prevents that it from producing the rotation when the clamping, and its simple structure is ingenious.

Although the present invention has been described with reference to the preferred embodiments, it is not intended to be limited thereto. Those skilled in the art can make numerous possible variations and modifications to the present invention, or modify equivalent embodiments to equivalent variations, without departing from the scope of the invention, using the teachings disclosed above. Therefore, any simple modification, equivalent change and modification made to the above embodiments according to the technical spirit of the present invention should fall within the protection scope of the technical scheme of the present invention, unless the technical spirit of the present invention departs from the content of the technical scheme of the present invention.

Claims

1. The utility model provides a be used for axle body welded axle head location frock which characterized in that: including base (1) and a pair of base station (2), it is a pair of base station (2) are adorned at the both ends of base (1) admittedly, and it is used for pressing from both sides the rotatory initiative rotation of dress axle body axle head portion and drive axle body and press from both sides dress mechanism (3) to slide to be equipped with on one base station (2), and it is used for pressing from both sides the driven rotation of dress axle body another axle head portion and along with the axle body rotation to slide to be equipped with on another base station (2) presss from both sides dress mechanism (4).

2. The shaft end positioning tool for welding the axle body according to claim 1, wherein: rotatory clamping mechanism (3) of initiative includes first slip table (31), first driving motor (32), initiative rotating assembly (33) and first holder (34), install on base station (2) of initiative end first driving motor (32), first slip table (31) slide on dress base station (2) of this end and be connected with the output of first driving motor (32), install in first slip table (31) initiative rotating assembly (33), install on initiative rotating assembly (33) first holder (34).

3. The shaft end positioning tool for welding the axle body according to claim 2, wherein: initiative rotating assembly (33) includes rotating electrical machines (331), mount (332), first fixed cover (333), initiative pivot (334) and initiative revolving rack (335), install in first slip table (31) mount (332), rotating electrical machines (331) and first fixed cover (333) are all installed on mount (332), initiative pivot (334) suit is connected in first fixed cover (333) and with the output of rotating electrical machines (331), install on initiative pivot (334) initiative revolving rack (335), install on initiative revolving rack (335) first holder (34).

4. The shaft end positioning tool for welding the axle body according to claim 3, wherein: the first clamping piece (34) comprises a first mounting seat (341) and a pair of first V-shaped clamping jaws (342), and the pair of first V-shaped clamping jaws (342) are slidably mounted on the first mounting seat (341).

5. The shaft end positioning tool for welding the axle body according to claim 4, wherein: driven rotatory clamp dress mechanism (4) includes second slip table (41), second driving motor (42), driven rotating assembly (43) and second holder (44), second driving motor (42) are installed on base station (2) of driven end, second slip table (41) slide and adorn on base station (2) of this end and be connected with the output of second driving motor (42), install in second slip table (41) driven rotating assembly (43), install on driven rotating assembly (43) second holder (44).

6. The shaft end positioning tool for welding the axle body according to claim 5, wherein: driven rotating assembly (43) include the fixed cover of second (431), driven spindle (432) and driven revolving rack (433), the fixed cover of second (431) is adorned admittedly in second slip table (41), driven spindle (432) suit is in the fixed cover of second (431), install on driven spindle (432) from driven revolving rack (433), install on driven revolving rack (433) second holder (44).

7. The shaft end positioning tool for welding the axle body according to claim 6, wherein: the second clamping piece (44) comprises a second mounting seat (441) and a pair of second V-shaped clamping jaws (442), and the pair of second V-shaped clamping jaws (442) are slidably mounted on the second mounting seat (441).

8. The shaft end positioning tool for welding the axle body according to claim 7, wherein: and a positioning mechanism (5) for positioning the driven rotating shaft (432) is further arranged in the second sliding table (41).

9. The shaft end positioning tool for welding the axle body according to claim 8, wherein: positioning mechanism (5) include cylinder (51), bolt (52) and positioning disk (53), positioning hole (531) have been seted up on positioning disk (53), positioning disk (53) are adorned admittedly on driven rotating shaft (432), install in second slip table (41) cylinder (51), bolt (52) are installed at the output of cylinder (51) and are inserted to positioning hole (531) under cylinder (51) drive.