CN218253566U

CN218253566U - Lid oil filler point circumferential weld automatic welder behind axle

Info

Publication number: CN218253566U
Application number: CN202222168188.3U
Authority: CN
Inventors: 杨云鹏
Original assignee: Tongchuan Wenda Auto Parts Co ltd
Current assignee: Tongchuan Wenda Auto Parts Co ltd
Priority date: 2022-08-17
Filing date: 2022-08-17
Publication date: 2023-01-10
Anticipated expiration: 2032-08-17

Abstract

The utility model discloses a lid oil filler point circumferential weld automatic welder behind axle relates to axle technical field, this lid oil filler point circumferential weld automatic welder behind axle, comprising a base plate, the upper surface of bottom plate is provided with two removal ejector pads, be provided with two fixed plates on two removal ejector pads's the opposite face, the drive chamber has been seted up in the bottom plate, it is connected with the rotation to rotate the rotary rod that runs through out the bottom plate side to rotate between the relative both sides inner wall in drive chamber, two movable blocks have been cup jointed in the activity of rotary rod position on the surface of drive intracavity, lid oil filler point circumferential weld automatic welder behind this axle, fix the axle on the bottom plate in step through two fixed plates, the time of fixing the axle has been saved, speed when making lid oil filler point circumferential weld operation behind the axle has improved the twice, further improved the efficiency when adding man-hour to the axle, staff's working strength has also been reduced simultaneously.

Description

Lid oil filler point circumferential weld automatic welder behind axle

Technical Field

The utility model relates to an axle technical field, in particular to lid oil filler point circumferential weld automatic welder behind axle.

Background

According to the difference of suspension structure, the axle divide into integral and two kinds of disconnection, and lid oil filler point circumferential weld automatic welder behind current axle is not good at the damping effect when using, vibrates the welding precision that influences the work piece easily.

According to the above problems, the related art patents are searched: the utility model provides a lid oil filler point circumferential weld automatic welder behind axle, this scheme is through setting up damping pad and mounting groove, and the mounting groove plays the effect of placing the damping pad, prevents that the vibration is great.

However, the following problems occur in the practical use process of the scheme: this scheme makes the damping pad contact with the axle side through the screw rod of rotatory both sides when fixed to the axle both sides, accomplish like this and fix the axle and prevent that the axle from appearing the condition of shake in the welded time, however this kind of mode staff need rotate twice screw rod and just can accomplish the fixed to the axle when fixed to the axle, time when having increased the axle fixed like this, the machining efficiency to the axle has been influenced, staff's working strength has also further been increased to this kind of mode simultaneously, consequently, do not have fine practicality.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve one of the technical problem that exists among the prior art at least, provide a lid oil filler point circumferential weld automatic welder behind axle, can solve and increase the time when fixed to the axle, influenced the machining efficiency to the axle, this kind of mode has also further increased staff's working strength simultaneously, consequently does not possess the problem of fine practicality.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a lid oil filler point circumferential weld automatic welder behind axle, comprising a base plate, the upper surface of bottom plate is provided with removes the base, the upper surface of removing the base is provided with two removal ejector pads, be provided with two fixed plates on the opposite face of two removal ejector pads, it has the drive chamber to remove to have seted up in the base, it runs through the rotary rod that removes the base side to rotate to be connected with between the relative both sides inner wall in drive chamber, two movable blocks have been cup jointed in the activity on the surface that the rotary rod is located the drive intracavity, the rotary rod is located sets up two thread teeth that are opposite direction setting on the surface in the drive intracavity, set up two respectively with two thread tooth threaded connection's screw hole on two movable blocks, the upper surface of removing the base is seted up two and all is connected the spout with the drive chamber, two movable blocks extend the upper surface of removing the base and respectively fixed connection on the lower surface of two removal ejector pads through two connection spouts.

Preferably, two supports of fixedly connected with on the opposite both sides surface of bottom plate rotate between two supports and are connected with n type mounting bracket, rotate between two risers of n type mounting bracket and are connected with the screw rod, and the one end of screw rod is rotated and is run through the side of wearing out n type mounting bracket, the side fixedly connected with servo motor of n type mounting bracket, servo motor's output shaft and screw rod fixed connection.

Preferably, a thread sleeve is sleeved on the screw in a threaded manner, the surface of one side, back to the n-shaped mounting frame, of the thread sleeve is fixedly connected with a v-shaped mounting frame, the upper surface of the v-shaped mounting frame is fixedly connected with an electric push rod, a telescopic rod of the electric push rod penetrates through the lower surface of the v-shaped mounting frame in a sliding manner, and a welding head is arranged at the lower end of the telescopic rod of the electric push rod.

Preferably, the lower surface of the moving block is provided with a supporting pulley which is in sliding connection with the bottom wall of the driving cavity.

Preferably, a contraction cavity is formed in the movable pushing block, a connecting slide rod which penetrates into the contraction cavity in a sliding mode is fixedly connected to the surface of one side, facing the movable pushing block, of the fixing plate, and a limiting plate which is fixedly connected to one end, located in the contraction cavity, of the connecting slide rod and is connected with the inner wall of the contraction cavity in a sliding mode is arranged on the surface of the fixing plate.

Preferably, an extrusion spring is fixedly connected between the surface of one side of the limiting plate back to the connecting slide rod and the inner wall of the contraction cavity.

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

(1) Lid oil filler point circumferential weld automatic welder behind this axle fixes the axle on the bottom plate in step through two fixed plates, consequently does not need the rotatory twice condition that just can fix the axle of staff, has further saved the time fixed to the axle like this for speed when lid oil filler point circumferential weld welding operation has improved the twice behind the axle, has further improved the efficiency man-hour to the axle, has also reduced staff's working strength simultaneously.

(2) This lid oil filler point circumferential weld automatic welder behind axle forms the supporting effect to removing the piece through supporting pulley to reduced the pressure of movable block to the rotary rod, consequently prevented to appear the dead problem of mechanical card between movable block and the rotary rod, further improved the smoothness nature of movable block when sliding.

(3) According to the automatic welding device for the annular seam of the oil filling hole of the axle rear cover, the extrusion spring is arranged, so that the vibration generated during workpiece welding is conveniently reduced, and the influence on the workpiece welding precision due to large vibration is prevented.

Drawings

The invention will be further described with reference to the following figures and examples:

FIG. 1 is a schematic structural view of an automatic welding device for a circular seam of an oil filling hole of an axle rear cover of the utility model;

FIG. 2 is a side plan view of the movable base of the present invention;

fig. 3 is a schematic sectional view of the movable pushing block of the present invention.

Reference numerals: 1. a base plate; 2. a support; 3. an n-type mounting frame; 4. a screw; 5. a servo motor; 6. a threaded sleeve; 7. a mounting bracket of type v 21274; 8. an electric push rod; 9. welding a head; 10. moving the push block; 11. a fixing plate; 12. a drive chamber; 13. rotating the rod; 14. a moving block; 15. connecting the sliding chute; 16. a support pulley; 17. a contracting cavity; 18. connecting a sliding rod; 19. a limiting plate; 20. a compression spring; 21. and moving the base.

Detailed Description

Referring to fig. 1-2, the present invention provides a technical solution: the utility model provides a lid oil filler point circumferential weld automatic welder behind axle, comprising a base plate 1, two supports 2 of fixedly connected with on the surface of the 1 opposite both sides of bottom plate, it is connected with n type mounting bracket 3 to rotate between two supports 2, the side of support 2 is provided with the servo motor who is connected with n type mounting bracket 3, consequently, can drive n type mounting bracket 3 through servo motor and carry out the change of angle, it is connected with screw rod 4 to rotate between 3 two risers of n type mounting bracket, the one end of screw rod 4 is rotated simultaneously and is run through the side of n type mounting bracket 3, the side fixedly connected with servo motor 5 of n type mounting bracket 3, servo motor 5's output shaft and screw rod 4 fixed connection simultaneously, consequently, can drive screw rod 4 through servo motor 5 and rotate.

Furthermore, a threaded sleeve 6 is sleeved on the screw rod 4 in a threaded manner, a V-shaped mounting frame 7 is fixedly connected to the surface of one side, back to the n-shaped mounting frame 3, of the threaded sleeve 6, an electric push rod 8 is fixedly connected to the upper surface of the V-shaped mounting frame 7, a telescopic rod of the electric push rod 8 penetrates out of the lower surface of the V-shaped mounting frame 7 in a sliding manner, and a welding head 9 is arranged at the lower end of the telescopic rod of the electric push rod 8, so that the threaded sleeve 6 is driven to move horizontally by the rotation of the screw rod 4, and meanwhile, the electric push rod 8 adjusts the vertical height of the welding head 9, and therefore, the welding of an axle oil injection hole in the bottom plate 1 is achieved.

Further, the upper surface of bottom plate 1 is provided with removes base 21, removes base 21 and is located between two supports 2, removes and is provided with horizontal drive mechanism between base 21 and the bottom plate 1, and horizontal drive mechanism is current known model simultaneously: the known technology in the DH-T53312 full-automatic four-axis welding machine is not described herein in detail, so that the horizontal driving mechanism can drive the moving base 21 to perform lateral displacement, and the screw 4 rotates to drive the threaded sleeve 6 to perform horizontal displacement, so that the welding head can be controlled to perform circumferential displacement, and therefore girth welding operation can be performed on the axle.

Further, the upper surface of moving base 21 is provided with two removal ejector pads 10, be provided with two fixed plates 11 on the opposite face of two removal ejector pads 10, drive chamber 12 has been seted up in the removal base 21, it runs through the rotary rod 13 that moves base 21 side to rotate to be connected with between the relative both sides inner wall in drive chamber 12 and rotates, rotary rod 13 is located the outer one of removal base 21 and serves fixedly connected with rotating head simultaneously, rotary rod 13 is located the movable two movable blocks 14 that have cup jointed on the surface in drive chamber 12, rotary rod 13 is located the surface in drive chamber 12 simultaneously and has seted up two thread teeth that are opposite direction setting, set up two respectively with two thread tooth threaded connection's screw hole on two movable blocks 14, consequently, when rotating rod 13 rotates, two movable blocks 14 carry out relative direction or opposite direction displacement respectively under the transmission of two thread teeth.

Furthermore, the upper surface of the moving base 21 is provided with two connecting chutes 15 which are communicated with the driving cavity 12, the two moving blocks 14 respectively extend out of the upper surface of the moving base 21 through the two connecting chutes 15 and are fixedly connected to the lower surfaces of the two moving push blocks 10 respectively, and the moving blocks 14 are slidably connected with the inner walls of the connecting chutes 15, so that when the two moving blocks 14 move, the two moving push blocks 10 move synchronously, and by means of the mode, the two fixing plates 11 synchronously fix the axle on the bottom plate 1, and therefore, the condition that the axle can be fixed by two times of rotation of a worker is not needed, so that the time for fixing the axle is further saved, the speed during the circular seam welding operation of the oil filling hole of the rear cover of the axle is increased by two times, the efficiency of the axle during processing is further increased, and the working strength of the worker is also reduced.

Further, the lower surface of moving block 14 is provided with supporting pulleys 16 slidably connected to the bottom wall of drive cavity 12, so that supporting pulleys 16 support moving block 14, and pressure of moving block 14 on rotating rod 13 is reduced, thereby preventing the problem of mechanical jamming between moving block 14 and rotating rod 13, and further improving the smoothness of moving block 14 during sliding.

Referring to fig. 3, a contraction cavity 17 is formed in the movable pushing block 10, a connecting slide rod 18 slidably penetrating into the contraction cavity 17 is fixedly connected to a surface of one side of the fixed plate 11 facing the movable pushing block 10, a limiting plate 19 slidably connected to an inner wall of the contraction cavity 17 is fixedly connected to one end of the connecting slide rod 18 located in the contraction cavity 17, and an extrusion spring 20 is fixedly connected between a surface of one side of the limiting plate 19 opposite to the connecting slide rod 18 and the inner wall of the contraction cavity 17, so that when the fixed plate 11 contacts with an axle and the movable pushing block 10 continuously displaces, the limiting plate 19 displaces in the contraction cavity 17, and the extrusion spring 20 contracts under stress, thereby facilitating the reduction of vibration generated during workpiece welding through the extrusion spring 20, preventing large vibration and affecting the workpiece welding precision.

The working principle is as follows: when lid oil filler point circumferential weld automatic welder uses behind axle, when rotating rotary rod 13, two movable blocks 14 carry out relative direction or opposite direction displacement respectively under the transmission of two screw thread teeth, consequently movable block 14 has driven the removal ejector pad 10 in step and has carried out the displacement to can fix the both sides of axle fast.

Claims

1. The utility model provides a lid oil filler point circumferential weld automatic welder behind axle which characterized in that: the movable type automatic pushing device comprises a bottom plate (1), a movable base (21) is arranged on the upper surface of the bottom plate (1), two movable pushing blocks (10) are arranged on the upper surface of each movable base (21), two fixing plates (11) are arranged on opposite surfaces of the two movable pushing blocks (10), a driving cavity (12) is formed in each movable base (21), a rotating rod (13) which penetrates through the side surface of each movable base (21) in a rotating mode is connected between inner walls of two opposite sides of each driving cavity (12) in a rotating mode, the rotating rod (13) is located on the outer surface of the driving cavity (12) and movably sleeved with two movable blocks (14), two threaded teeth which are arranged in opposite directions are formed in the outer surface of the corresponding rotary rod (13) in the corresponding driving cavity (12), two threaded holes which are respectively in threaded connection with the two threaded teeth are formed in the two movable blocks (14), two connecting sliding chutes (15) which are communicated with the corresponding driving cavity (12) are formed in the upper surface of the corresponding movable base (21), and the two movable blocks (14) extend out of the upper surface of the corresponding movable base (21) through the two connecting sliding chutes (15) and are respectively and fixedly connected to the lower surfaces of the two movable pushing blocks (10).

2. The automatic welding device for the oil hole circumferential seam of the axle rear cover of the vehicle axle according to claim 1, characterized in that: two supports (2) of fixedly connected with on the surface of the opposite both sides of bottom plate (1), rotate between two supports (2) and be connected with n type mounting bracket (3), rotate between two risers of n type mounting bracket (3) and be connected with screw rod (4), the one end of screw rod (4) is rotated and is run through the side of n type mounting bracket (3), side fixedly connected with servo motor (5) of n type mounting bracket (3), the output shaft and screw rod (4) fixed connection of servo motor (5).

3. The automatic welding device for the oil hole circumferential seam of the axle rear cover of the vehicle axle according to claim 2, characterized in that: a thread sleeve (6) is sleeved on the screw (4) in a threaded manner, a v-21274mounting frame (7) is fixedly connected to the surface of one side, back to the n-type mounting frame (3), of the thread sleeve (6), an electric push rod (8) is fixedly connected to the upper surface of the v-21274mounting frame (7), a telescopic rod of the electric push rod (8) penetrates through the lower surface of the v-21274 (7) in a sliding manner, and a welding head (9) is arranged at the lower end of the telescopic rod of the electric push rod (8).

4. The automatic welding device for the oil hole circumferential seam of the axle rear cover of the vehicle axle according to claim 1, characterized in that: the lower surface of the moving block (14) is provided with a supporting pulley (16) which is connected with the bottom wall of the driving cavity (12) in a sliding way.

5. The automatic welding device for the oil hole circumferential seam of the axle rear cover of the vehicle axle according to claim 1, characterized in that: it has contracting chamber (17) to open in removal ejector pad (10), and fixed plate (11) are towards one side fixed connection that slides on the surface of removal ejector pad (10) and run through connection slide bar (18) in contracting chamber (17), connect slide bar (18) to be located one of contracting chamber (17) and serve fixed connection and contract chamber (17) inner wall sliding connection's limiting plate (19).

6. The automatic welding device for the oil hole circumferential seam of the axle rear cover of claim 5, wherein: and an extrusion spring (20) is fixedly connected between the surface of one side of the limiting plate (19), back to the connecting slide rod (18), and the inner wall of the contraction cavity (17).