CN218983650U - Brake axle bottom plate welding set - Google Patents

Abstract

The utility model provides a brake shaft bottom plate welding device. The motor is fixedly mounted at the top of the top plate, an output shaft of the motor penetrates through the top plate and is connected with a rotating shaft, the rotating shaft is rotatably mounted on the top plate in an electrical measurement mode, and a sleeve shaft is sleeved outside the rotating shaft. According to the welding device for the bottom plate of the brake shaft, provided by the utility model, the brake shaft is positioned and fixed by arranging the three groups of positioning clamps, and the brake shaft is positioned and placed on the premise of stable fixation, so that the occurrence of offset in subsequent welding is prevented, meanwhile, the motor and the electric telescopic rod are matched for use, so that the welding is continuously rotated, the welding efficiency is improved, the height of a welding joint can be adjusted by arranging the screw rod and the screw sleeve, the welding of the brake shafts with different heights is facilitated, and the horizontal position of the welding joint can be adjusted by arranging the knob and the clamping block, so that the welding precision is improved.

Description

Brake axle bottom plate welding set

Technical Field

The utility model relates to the field of welding, in particular to a brake shaft bottom plate welding device.

Background

The brake shaft is an important component in vehicle production, when the brake shaft is installed, the bottom plates are required to be installed at the two ends of the brake shaft, and a certain installation angle is required to exist between the bottom plates and the axle for welding work according to the requirement of production and processing.

Because the brake shaft surface is the arc, all carry out simple fixed in the past when carrying out the welding, the brake shaft easily takes place the skew in welding process, because brake shaft welding accuracy requirement is higher, produces the skew and can lead to the brake shaft to scrap directly when welding to cause great loss, in addition current brake shaft need the staff to adjust the brake shaft position in real time when carrying out the welding to weld its different directions, welding efficiency is lower.

Therefore, it is necessary to provide a brake axle bottom plate welding device to solve the above technical problems.

Disclosure of Invention

The utility model provides a brake shaft bottom plate welding device, which solves the problems that the existing brake shaft cannot be positioned and fixed during welding and the welding efficiency is low.

In order to solve the technical problems, the brake shaft bottom plate welding device comprises a bottom plate, wherein the upper end of the bottom plate is fixedly provided with a top plate through a supporting plate, the top of the top plate is fixedly provided with a motor, an output shaft of the motor penetrates through the top plate and is connected with a rotating shaft, the rotating shaft is rotatably arranged on the top plate in an electrical measurement mode, a sleeve shaft is sleeved outside the rotating shaft, a limit sleeve is sleeved on the side face of the sleeve shaft, an electric telescopic rod is fixedly arranged on the lower side of the top plate, the output end of the electric telescopic rod is fixedly connected with the limit sleeve, the bottom of the sleeve shaft is connected with a connecting disc through a connecting rod, the bottom of the connecting disc is hinged with three groups of positioning clamps, the three groups of positioning clamps are distributed in a circumferential array mode, an inserted rod is fixedly arranged below the center of the connecting disc, a base is rotatably arranged at the upper end of the bottom plate, and a slot matched with the size of the inserted rod is formed in the center of the surface of the base.

Preferably, the lower extreme fixedly connected with connecting rod of sleeve axle, the outside cover of connecting rod is equipped with the spring, the lower extreme and the connection pad of spring are fixed to be connected, slip and spacing connection between connecting rod and the connection pad.

Preferably, the outer wall of the rotating shaft and the inner wall of the sleeve shaft are rectangular.

Preferably, the cabin is arranged in the supporting plate, the screw is vertically arranged in the supporting plate, the screw is in transmission connection with the external turntable through a group of bevel gears, the surface of the screw is sleeved with a screw sleeve, the inner side of the screw sleeve is fixedly connected with a connecting shaft, and a welding head is arranged below the connecting shaft.

Preferably, the surface of the connecting shaft is provided with a strip-shaped limit groove and a clamping block is embedded in a sliding manner, the welding head is fixedly arranged below the outer side of the clamping block, the surface of the connecting shaft is provided with threads and sleeved with a knob, the inner wall of the knob is provided with a thread groove matched with the threads on the surface of the connecting shaft, and the knob is in sliding and limit connection with the clamping block.

Preferably, the pulley is installed to the below of base, the annular slide rail with pulley looks adaptation is installed to the upper end of bottom plate.

Compared with the related art, the brake shaft bottom plate welding device provided by the utility model has the following beneficial effects:

according to the welding device for the bottom plate of the brake shaft, provided by the utility model, the brake shaft is positioned and fixed by arranging the three groups of positioning clamps, and the brake shaft is positioned and placed on the premise of stable fixation, so that the occurrence of offset in subsequent welding is prevented, meanwhile, the motor and the electric telescopic rod are matched for use, so that the welding is continuously rotated, the welding efficiency is improved, the height of a welding joint can be adjusted by arranging the screw rod and the screw sleeve, the welding of the brake shafts with different heights is facilitated, and the horizontal position of the welding joint can be adjusted by arranging the knob and the clamping block, so that the welding precision is improved.

Drawings

FIG. 1 is a schematic view of a brake axle bed welding apparatus according to a preferred embodiment of the present utility model;

FIG. 2 is an enlarged schematic view of the structure A shown in FIG. 1;

fig. 3 is a schematic bottom view of the mounting structure of the continuous locating clip shown in fig. 1.

Reference numerals in the drawings: 1. a bottom plate; 2. a support plate; 3. a top plate; 4. a motor; 5. a rotating shaft; 6. a sleeve shaft; 7. an electric telescopic rod; 8. a limit sleeve; 9. a spring; 10. a connecting rod; 11. a connecting disc; 12. a positioning clamp; 13. a rod; 14. a base; 15. a screw; 16. a bevel gear; 17. a screw sleeve; 18. a connecting shaft; 19. a welding head; 20. a clamping block; 21. and (5) a knob.

Detailed Description

The utility model will be further described with reference to the drawings and embodiments.

Referring to fig. 1, fig. 2 and fig. 3 in combination, fig. 1 is a schematic structural diagram of a preferred embodiment of a brake axle bottom plate welding device according to the present utility model; FIG. 2 is an enlarged schematic view of the structure A shown in FIG. 1; fig. 3 is a schematic side cross-sectional view of the connection structure of fig. 1. The utility model provides a brake axle bottom plate welding set, including bottom plate 1, bottom plate 1's upper end has roof 3 through backup pad 2 fixed mounting, roof 3's top fixed mounting has motor 4, motor 4's output shaft runs through roof 3 and is connected with pivot 5, pivot 5 rotation is installed in roof 3's electricity survey, pivot 5's outside cover is equipped with sleeve 6, sleeve 6's side cover is equipped with stop collar 8, roof 3's downside fixed mounting has electric telescopic handle 7, electric telescopic handle 7's output and stop collar 8 fixed link, sleeve 6's bottom is connected with connection pad 11 through connecting rod 10, three sets of locating clip 12 are articulated to install in connection pad 11's bottom, three sets of locating clip 12 are circumference array distribution, connection pad 11's center below fixed mounting has inserted bar 13, base 14 is installed in the upper end rotation of bottom plate 1, the surface center department of base 14 offered with inserted bar 13 size looks adaptation slot, this welding set up the fixed location to the brake axle through setting up three sets of locating clip 12, fix a position the brake axle under the prerequisite of stable fixation, thereby prevent that the motor of skew from taking place to follow-up welding, simultaneously through setting up 4 and electric telescopic handle 7, welding efficiency is continuous with the welding, the continuous welding performance is improved.

The lower extreme fixedly connected with connecting rod 10 of sleeve 6, the outside cover of connecting rod 10 is equipped with spring 9, and spring 9's lower extreme links to each other with connection pad 11 is fixed, slides between connecting rod 10 and the connection pad 11 and spacing connection, can make this locating clip 12 fix a position the brake axle of different internal diameters through setting up spring 9, improves the suitability of device.

The outer wall of the rotating shaft 5 and the inner wall of the sleeve shaft 6 are rectangular.

The cabin is arranged in the supporting plate 2, the screw rod 15 is vertically arranged, the screw rod 15 is in transmission connection with an external turntable through a group of bevel gears 16, a screw sleeve 17 is sleeved on the surface of the screw rod 15, a connecting shaft 18 is fixedly connected to the inner side of the screw sleeve 17, a welding head 19 is arranged below the connecting shaft 18, the height of the welding head 19 can be adjusted by arranging the screw rod 15 and the screw sleeve 17, and the welding of brake shafts with different heights is facilitated.

The bar-shaped limit groove is formed in the surface of the connecting shaft 18, the clamping block 20 is embedded in the sliding manner, the welding head 19 is fixedly mounted below the outer side of the clamping block 20, the surface of the connecting shaft 18 is provided with threads and sleeved with the knob 21, the inner wall of the knob 21 is provided with a thread groove matched with the threads on the surface of the connecting shaft 18, the knob 21 and the clamping block 20 slide and are in limit connection, the horizontal position of the welding head 19 can be adjusted by arranging the knob 21 and the clamping block 20, and the welding accuracy is improved.

The pulley is installed to the below of base 14, and the annular slide rail of pulley looks adaptation is installed to the upper end of bottom plate 1, can reduce the dynamic friction between base 14 and the bottom plate 1 through setting up pulley and slide rail below base 14 to reduce motor 4 energy consumption.

The working principle of the brake shaft bottom plate welding device provided by the utility model is as follows:

the first step: when the device is used, a brake shaft is placed right above a base 14, an electric telescopic rod 7 is started again to enable a locating clamp 12 to fall down, the locating clamp 12 expands outwards after touching the surface of the base 14, three groups of locating clamps 12 expand simultaneously, so that the inner wall of the brake shaft is located and fixed, along with the continuous output of the electric telescopic rod 7 until an inserting rod 13 is inserted into a slot at the upper end of the base 14 and then stops, a motor 4 is started, and the motor 4 drives a sleeve shaft 6 to rotate through a rotating shaft 5, so that the inserting rod 13 drives the base 14 to rotate, and continuous welding is carried out on the brake shaft by matching with a welding head 19.

And a second step of: the welding head 19 can be adjusted in height by rotating the screw 15, and can be adjusted in horizontal position by rotating the knob 21, so that the brake shafts with different sizes can be welded conveniently.

Compared with the related art, the brake shaft bottom plate welding device provided by the utility model has the following beneficial effects: this welding set fixes a position the brake axle through setting up three group's locating clip 12, fix a position the brake axle under stable fixed prerequisite and put to prevent that the skew condition from appearing in follow-up welding from taking place, use through setting up motor 4 and electric telescopic handle 7 cooperation simultaneously, make its continuity rotate welding, improve welding efficiency, can adjust the height of butt weld joint 19 through setting up screw rod 15 and swivel nut 17, be convenient for weld the brake axle of not co-altitude, can adjust the horizontal position of butt weld joint 19 through setting up knob 21 and fixture block 20, improve welded precision.

The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structures or equivalent processes or direct or indirect application in other related technical fields are included in the scope of the present utility model.

Claims (6)

1. Brake axle bottom plate welding set, including bottom plate (1), its characterized in that: the upper end of the bottom plate (1) is fixedly provided with a top plate (3) through a supporting plate (2), the top of the top plate (3) is fixedly provided with a motor (4), an output shaft of the motor (4) penetrates through the top plate (3) and is connected with a rotating shaft (5), the rotating shaft (5) is rotatably arranged on the top plate (3) in an electrical measurement mode, the outer part of the rotating shaft (5) is sleeved with a sleeve shaft (6), the side face of the sleeve shaft (6) is sleeved with a limiting sleeve (8), the lower side of the top plate (3) is fixedly provided with an electric telescopic rod (7), the output of electric telescopic handle (7) links to each other with stop collar (8) is fixed, connecting disc (11) are connected with through connecting rod (10) to the bottom of sleeve axle (6), three locating clip (12) are installed to the bottom of connecting disc (11) articulatedly, and three sets of locating clip (12) are circumference array distribution, the center below fixed mounting of connecting disc (11) has inserted bar (13), base (14) are installed in the upper end rotation of bottom plate (1), the slot with inserted bar (13) size looks adaptation has been seted up to the surface center department of base (14).

2. The brake axle bottom plate welding device according to claim 1, wherein a connecting rod (10) is fixedly connected to the lower end of the sleeve axle (6), a spring (9) is sleeved outside the connecting rod (10), the lower end of the spring (9) is fixedly connected with a connecting disc (11), and the connecting rod (10) is in sliding and limiting connection with the connecting disc (11).

3. A brake axle bed welding set according to claim 1, characterized in that the outer wall of the spindle (5) and the inner wall of the sleeve (6) are rectangular.

4. The brake shaft bottom plate welding device according to claim 1, wherein a cabin is formed in the support plate (2) and a screw (15) is vertically installed, the screw (15) is in transmission connection with an external turntable through a group of conical gears (16), a screw sleeve (17) is sleeved on the surface of the screw (15), a connecting shaft (18) is fixedly connected to the inner side of the screw sleeve (17), and a welding head (19) is installed below the connecting shaft (18).

5. The brake axle bottom plate welding device according to claim 4, wherein the surface of the connecting axle (18) is provided with a strip-shaped limiting groove and is internally embedded with a clamping block (20) in a sliding manner, the welding head (19) is fixedly arranged below the outer side of the clamping block (20), the surface of the connecting axle (18) is provided with threads and is sleeved with a knob (21), the inner wall of the knob (21) is provided with a thread groove matched with the threads on the surface of the connecting axle (18), and the knob (21) is in sliding and limiting connection with the clamping block (20).

6. The brake axle bottom plate welding device according to claim 1, wherein a pulley is installed below the base (14), and an annular sliding rail matched with the pulley is installed at the upper end of the bottom plate (1).

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