CN215091558U

CN215091558U - Axletree fixed-position welding frock

Info

Publication number: CN215091558U
Application number: CN202121499929.5U
Authority: CN
Inventors: 马晓旭; 邓锦波; 李金辉; 李耀东
Original assignee: Shandong Baolong Automobile Component Co ltd
Current assignee: Shandong Baolong Automobile Component Co ltd
Priority date: 2021-07-02
Filing date: 2021-07-02
Publication date: 2021-12-10
Anticipated expiration: 2031-07-02

Abstract

The utility model discloses an axle positioning welding tool, which comprises a base, wherein first electric push rods are arranged on two sides above the base, and top beams are fixed at the top ends of the two first electric push rods; the middle position of base top is provided with the positioning disk, the equal sliding connection in both sides of positioning disk top has the slip table. The utility model has the advantages that the turning knob is rotated, and the turning shafts on the two chucks are moved to the middle until the surfaces of the chucks abut against each other through the matching use of the turning knob, the second screw sleeve, the sliding table and the like, so that the adjustment is convenient, and the positioning is accurate; the welding gun descends until the welding gun reaches the upper surface of the welding point by starting the second electric push rod, the welding gun is started to weld and fix the two-section axle, the third motor is started to rotate the chucks in the welding process, the axles clamped on the two chucks synchronously rotate in the same direction, the welding is carried out while rotating, the welding point is adjusted in time, and the welding speed is high and the welding efficiency is high.

Description

Axletree fixed-position welding frock

Technical Field

The utility model relates to an axletree processing equipment technical field specifically is an axletree fixed-position welding frock.

Background

The axle is a shaft for transmitting power between a main speed reducer (differential) and a driving wheel, the number of the shafts is more than that of the solid shafts, the inner end of each shaft is connected with a half axle gear of the differential, the outer end of each shaft is connected with a driving wheel hub, and half axles of a steering driving axle need to be segmented and connected by constant-speed universal joints; the half shaft with the swing half shaft drive axle is not only required to be segmented and provided with a universal joint, but also required to be provided with a telescopic spline or adopt a telescopic constant-speed universal joint.

The general specification of axletree finished product is fixed, need weld into a whole with two different axletrees sometimes in the production and processing process, lacks the frock to two section axletrees fixed-position welding among the prior art, needs the manual adjustment welding point position among the welding process, and welding speed is slow, inefficiency. Therefore, the axle positioning welding tool is needed, which can position the axle, automatically adjust the welding point, and has high welding speed and high efficiency.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an axletree fixed-position welding frock to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the positioning welding tool for the axle comprises a base, wherein first electric push rods are arranged on two sides above the base, and top beams are fixed at the top ends of the two first electric push rods; a positioning disc is arranged in the middle of the upper portion of the base, sliding tables are connected to two sides of the upper portion of the positioning disc in a sliding mode, and mounting plates are fixed in the middle of the upper portions of the two sliding tables;

one end of each of the two third motor output shafts penetrates through the inner wall of the corresponding mounting plate on one side and extends to the other side of the mounting plate, and a chuck is fixed at one end of each of the two third motor output shafts; the middle position of back timber bottom sliding connection has the slide, the below of slide is installed the second electric putter, welder is installed to the one end of second electric putter.

As a further aspect of the present invention: the device comprises a top beam, a device box, a second motor, a first screw rod, a first threaded sleeve, a connecting rod, a sliding plate and a second screw rod, wherein the device box is fixed in the middle of the inside of the top beam in an embedded mode, the second motor is installed on one side of the inside of the device box, the first screw rod is fixed at one end of an output shaft of the second motor, the first threaded sleeve is connected to the outside of the first screw rod in a threaded mode, the connecting rod is fixed at the bottom of the first threaded sleeve, the bottom end of the connecting rod is connected with the inner wall of the bottom of the device box in a sliding mode, and one end of the connecting rod is fixedly connected with the sliding plate.

As a further aspect of the present invention: the middle position at the top of the base is rotatably connected with a rotating platform, and a positioning disc is fixed on the rotating platform.

As a further aspect of the present invention: a first motor is installed on one side inside the base, and a driving bevel gear is fixed at one end of an output shaft of the first motor; the inside intermediate position of base rotates and is connected with the pivot, the top and the revolving stage fixed connection of pivot, the one end of pivot is fixed with driven bevel gear, drive bevel gear and driven bevel gear meshing transmission.

As a further aspect of the present invention: the inside intermediate position of positioning disk is fixed with the baffle, the inside both sides that are close to the baffle of positioning disk all rotate and are connected with the second screw rod, two the one end of second screw rod all passes and corresponds the outside that one side positioning disk inner wall extended to the positioning disk and the one end of two second screw rods all is fixed with the knob.

As a further aspect of the present invention: and the outer part of the two second screw rods is in threaded connection with a second threaded sleeve, and the second threaded sleeves are fixedly connected with the sliding tables in corresponding positions through supports.

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

1. the two sections of axles are respectively clamped on the two chucks, the knob is rotated, and the axles on the two chucks move towards the middle until the surfaces of the axles abut against the surfaces of the axles through the matching use of the knob, the second screw sleeve, the sliding table and the like, so that the adjustment is convenient, and the positioning is accurate;

2. the welding method comprises the steps of starting a first electric push rod to descend a top beam until a welding gun descends to the position above an axle to be welded, starting a second motor and moving the welding gun through the matching of relevant parts, enabling the welding gun to be located at the welding points of two axles, starting the second electric push rod to descend the welding gun until the welding gun reaches the upper surface of the welding point, starting the welding gun to weld and fix the two axles, starting a third motor to rotate chucks in the welding process, enabling the axles clamped on the two chucks to synchronously rotate in the same direction, rotating while welding, adjusting the welding point in time, and achieving high welding speed and high welding efficiency.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic view of the internal structure of the middle positioning plate of the present invention.

Fig. 3 is a schematic view of the internal structure of the middle base of the present invention.

Notations for reference numerals: 1-base, 11-first motor, 12-driving bevel gear, 13-rotating shaft, 14-driven bevel gear, 15-rotating table, 2-first electric push rod, 3-top beam, 4-equipment box, 41-second motor, 42-first screw, 43-first thread sleeve, 44-connecting rod, 45-sliding plate, 46-second electric push rod, 47-welding gun, 5-positioning disk, 51-second screw, 52-second thread sleeve, 53-knob, 54-sliding table, 55-mounting plate, 56-third motor, 57-chuck and 58-clapboard.

Detailed Description

The present invention will be described in detail with reference to the following embodiments, wherein like or similar elements are designated by like reference numerals throughout the drawings or description, and wherein the shape, thickness or height of the various elements may be expanded or reduced in practical applications. The embodiments of the present invention are provided only for illustration, and not for limiting the scope of the present invention. Any obvious and obvious modifications or alterations to the present invention can be made without departing from the spirit and scope of the present invention.

Example 1

Referring to fig. 1, in an embodiment of the present invention, an axle positioning welding tool includes a base 1, a positioning plate 5 is disposed at a middle position above the base 1, first electric push rods 2 are mounted on both sides above the base 1, top ends of the two first electric push rods 2 are fixed with top beams 3, and an equipment box 4 is embedded and fixed at a middle position inside the top beams 3; a second motor 41 is arranged on one side inside the equipment box 4;

a first screw 42 is fixed at one end of an output shaft of the second motor 41, a first threaded sleeve 43 is connected to the outer portion of the first screw 42 in a threaded manner, a connecting rod 44 is fixed at the bottom of the first threaded sleeve 43, and the bottom end of the connecting rod 44 is slidably connected with the inner wall of the bottom of the equipment box 4; a sliding plate 45 is connected to the middle position of the bottom of the top beam 3 in a sliding manner, and the top of the sliding plate 45 is fixedly connected with the bottom end of the connecting rod 44; a second electric push rod 46 is arranged below the sliding plate 45, and a welding gun 47 is arranged at one end of the second electric push rod 46.

Example 2

Referring to fig. 2 to 3, on the basis of embodiment 1, a first motor 11 is installed at one side inside a base 1, a driving bevel gear 12 is fixed at one end of an output shaft of the first motor 11, a rotating table 15 is rotatably connected at a middle position of the top of the base 1, a rotating shaft 13 is rotatably connected at a middle position inside the base 1, the top end of the rotating shaft 13 is fixedly connected with the rotating table 15, a driven bevel gear 14 is fixed at one end of the rotating shaft 13, and the driving bevel gear 12 is in meshing transmission with the driven bevel gear 14;

the positioning disc 5 is fixed on the rotating table 15, a partition plate 58 is fixed in the middle of the inside of the positioning disc 5, second screws 51 are rotatably connected to two sides of the inside of the positioning disc 5 close to the partition plate 58, one end of each of the two second screws 51 penetrates through the inner wall of the corresponding positioning disc 5 on one side and extends to the outside of the positioning disc 5, and a knob 53 is fixed to one end of each of the two second screws 51; the outer parts of the two second screw rods 51 are both in threaded connection with second thread sleeves 52; the two sides above the positioning disc 5 are both connected with sliding tables 54 in a sliding manner, and the two sliding tables 54 are both fixedly connected with second threaded sleeves 52 at corresponding positions through supports; two the intermediate position of slip table 54 top all is fixed with mounting panel 55, two third motor 56, two are all installed to one side of mounting panel 55 the one end of third motor 56 output shaft all passes the mounting panel 55 inner wall that corresponds one side and extends to the opposite side of mounting panel 55 and the one end of two third motor 56 output shafts all is fixed with chuck 57.

When in use, the two sections of axles are respectively clamped on the two clamping heads 57, the knob 53 is rotated, and the axles on the two clamping heads 57 are moved to the middle part until the surfaces of the axles are abutted through the matching use of the knob 53, the second screw 51, the second screw sleeve 52, the sliding table 54 and the like; the first electric push rod 2 is started to descend the top beam 3 until the welding gun 47 descends to the position above the axle to be welded, the second motor 41 is started and the welding gun 47 is moved through the matching of relevant parts, the welding gun 47 is located at the welding point of the two axles, the second electric push rod 46 is started to descend the welding gun 47 until the welding gun 47 reaches the upper surface of the welding point, the welding gun 47 is started to weld and fix the two axles, the third motor 56 is started to rotate the chuck 57 in the welding process, the axles clamped on the two chucks 57 synchronously rotate in the same direction, the welding is carried out while rotating, the welding point is adjusted in time, the welding speed is high, and the welding efficiency is high.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A positioning welding tool for an axle comprises a base (1), wherein first electric push rods (2) are mounted on two sides above the base (1), and top beams (3) are fixed at the top ends of the two first electric push rods (2); the device is characterized in that a positioning disc (5) is arranged in the middle above the base (1), sliding tables (54) are connected to two sides above the positioning disc (5) in a sliding mode, and mounting plates (55) are fixed in the middle above the two sliding tables (54);

third motors (56) are mounted on one sides of the two mounting plates (55), one ends of output shafts of the two third motors (56) penetrate through the inner walls of the mounting plates (55) on the corresponding sides and extend to the other sides of the mounting plates (55), and clamping heads (57) are fixed to one ends of the output shafts of the two third motors (56); the middle position sliding connection of back timber (3) bottom has slide (45), second electric putter (46) are installed to the below of slide (45), welder (47) are installed to the one end of second electric putter (46).

2. The axle positioning welding tool according to claim 1, wherein an equipment box (4) is fixedly embedded in the middle of the inside of the top beam (3), a second motor (41) is mounted on one side of the inside of the equipment box (4), a first screw (42) is fixed to one end of an output shaft of the second motor (41), a first threaded sleeve (43) is connected to the outside of the first screw (42) in a threaded mode, a connecting rod (44) is fixed to the bottom of the first threaded sleeve (43), the bottom end of the connecting rod (44) is connected with the inner wall of the bottom of the equipment box (4) in a sliding mode, and one end of the connecting rod (44) is fixedly connected with a sliding plate (45).

3. The axle fixed-position welding tool according to claim 1 or 2, characterized in that a rotating table (15) is rotatably connected to the middle position of the top of the base (1), and a positioning disc (5) is fixed on the rotating table (15).

4. The axle positioning and welding tool according to claim 3, wherein a first motor (11) is mounted on one side inside the base (1), and a drive bevel gear (12) is fixed to one end of an output shaft of the first motor (11); the inside intermediate position of base (1) rotates and is connected with pivot (13), the top and revolving stage (15) fixed connection of pivot (13), the one end of pivot (13) is fixed with driven bevel gear (14), drive bevel gear (12) and driven bevel gear (14) meshing transmission.

5. The axle positioning and welding tool according to claim 1, wherein a partition plate (58) is fixed in the middle of the inside of the positioning disc (5), second screws (51) are rotatably connected to two sides, close to the partition plate (58), of the inside of the positioning disc (5), one ends of the two second screws (51) penetrate through the inner wall of the positioning disc (5) on one corresponding side and extend to the outside of the positioning disc (5), and knobs (53) are fixed at one ends of the two second screws (51).

6. The axle positioning and welding tool according to claim 5, wherein second threaded sleeves (52) are in threaded connection with the outer portions of the two second threaded rods (51), and the two second threaded sleeves (52) are fixedly connected with sliding tables (54) in corresponding positions through supports.