CN212217645U - Robot welding process tool for head pipe and frame main pipe - Google Patents
Robot welding process tool for head pipe and frame main pipe Download PDFInfo
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- CN212217645U CN212217645U CN202020949171.XU CN202020949171U CN212217645U CN 212217645 U CN212217645 U CN 212217645U CN 202020949171 U CN202020949171 U CN 202020949171U CN 212217645 U CN212217645 U CN 212217645U
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Abstract
The utility model discloses a robot welding process tool for a head pipe and a frame main pipe, which comprises the head pipe, the main pipe and a bottom plate, wherein a head pipe positioning table and a main pipe positioning table are respectively arranged at two ends of the bottom plate; a head pipe positioning pin is arranged at the lower part of the head pipe positioning table, a head pipe positioning cylinder is arranged above the head pipe positioning pin at an interval, and the upper end and the lower end of the head pipe respectively correspond to the plug-in connector pipe positioning pin and the head pipe positioning cylinder; the main pipe is obliquely arranged, the lower end of the main pipe is connected with the side pipe wall of the head pipe, the upper end of the main pipe is provided with a clamping groove, the upper end of the main pipe positioning table is provided with a positioning hole and a positioning bolt, and the positioning bolt penetrates through the clamping groove and is inserted into the positioning hole; one side of the main pipe positioning table close to the head pipe positioning table is provided with a main pipe limiting frame, a limiting groove is formed in the main pipe limiting frame, and the outer pipe wall of the main pipe is tangent to the groove walls on the two sides of the limiting groove. The utility model discloses can be accurate and stably centre gripping electric motor car frame the head pipe with be responsible for the part, make things convenient for welding robot to carry out welding jobs.
Description
Technical Field
The utility model relates to an electric motor car frame welding technology field especially relates to the robot welding process frock that head pipe and frame are responsible for.
Background
In the process of welding and forming the frame of the electric vehicle, a head pipe and a main pipe of the electric vehicle need to be welded. The head pipe is a tubular part in the frame of the electric vehicle for connecting a steering handle and a front fork of the electric vehicle, and the main pipe is an important connecting piece for connecting the head pipe with the rest part of the frame. Therefore, a proper welding fixture is needed to clamp the head pipe and the main pipe, and welding operation of the welding robot is facilitated.
Disclosure of Invention
The purpose of the invention is as follows: in order to overcome the not enough of existence among the prior art, the utility model provides a head pipe and the robot welding process frock that the frame was responsible for, the head pipe that can be accurate and stably centre gripping electric motor car frame with be responsible for the part, make things convenient for welding robot to carry out welding operation.
The technical scheme is as follows: in order to achieve the purpose, the robot welding process tool for the head pipe and the frame main pipe comprises a welding part and a clamp body, wherein the welding part comprises the head pipe and the main pipe; the clamp body comprises a bottom plate, a head pipe positioning table is arranged at one end of the bottom plate, and a main pipe positioning table is arranged at the other end of the bottom plate; a head pipe positioning pin is arranged at the lower part of the head pipe positioning table, head pipe positioning cylinders are arranged above the head pipe positioning pin at intervals, and the upper end and the lower end of the head pipe are correspondingly inserted into the head pipe positioning pin and the head pipe positioning cylinders respectively; the main pipe is obliquely arranged, the lower end of the main pipe is connected with the side pipe wall of the head pipe, the upper end of the main pipe is provided with a clamping groove, the upper end of the main pipe positioning table is provided with a positioning hole and a positioning bolt, and the positioning bolt penetrates through the clamping groove and is inserted into the positioning hole; one side of the main pipe positioning table close to the head pipe positioning table is provided with a main pipe limiting frame, the main pipe limiting frame is provided with a limiting groove, and the outer pipe wall of the main pipe is tangent to the groove walls on the two sides of the limiting groove.
Furthermore, the welding part also comprises a hook, and a hook positioning block is arranged between the head pipe positioning table and the main pipe positioning table at a distance; a positioning lug is arranged on one side of the hook positioning block, and a positioning bolt is arranged on the other side of the hook positioning block; one side of the hook is in an inwards concave arc shape and is tangent to the side pipe wall of the head pipe; the other side of the hook is connected with the positioning lug, and a positioning screw hole is formed in the other side; the end part of the positioning bolt penetrates through the hook positioning block and the positioning lug and is in threaded connection with the positioning screw hole.
Furthermore, one side of the positioning bolt is fixedly connected with a Z-shaped rotating rod.
Furthermore, a head pipe limiting plate is arranged on one side, close to the main pipe positioning table, of the head pipe positioning table, and an arc-shaped limiting groove is formed in the head pipe limiting plate; the side pipe wall of the head pipe is welded with fan-shaped blocks, and two sides of each fan-shaped block are tangent to the inner groove wall of the arc-shaped limiting groove.
Further, a secondary positioning cylinder is arranged below the head pipe positioning pin and drives the head pipe positioning pin to move vertically.
Further, a first mounting plate is arranged below the head pipe positioning table, and the head pipe positioning table is arranged on the bottom plate through the first mounting plate; be responsible for the locating platform below and be provided with the second mounting panel, be responsible for the locating platform and pass through the second mounting panel is installed on the bottom plate.
Has the advantages that: the utility model discloses a first pipe is responsible for with frame's robot welding process frock, through first pipe locating pin and the first pipe positioning cylinder cooperation centre gripping head pipe on the first pipe locating station, carry out centre gripping and spacing to being responsible for through locating hole, location bolt and the spacing frame of being responsible for on being responsible for the locating station, it is spacing to first pipe circumference through the first pipe limiting plate, it is spacing to the couple centre gripping through the couple locating piece to each welding piece of stable centre gripping, make things convenient for welding robot to carry out the welding operation.
Drawings
FIG. 1 is a schematic view of the present invention;
FIG. 2 is a schematic structural view of a fixture body;
FIG. 3 is a schematic diagram of a head tube stopper structure;
FIG. 4 is a schematic view of a hook positioning block;
fig. 5 is a structural schematic view of a welding part.
Detailed Description
The present invention will be further described with reference to the accompanying drawings.
The robot welding process tool for the head pipe and the frame main pipe as shown in the attached figures 1 to 5 comprises a welding part and a clamp body, wherein the welding part comprises a head pipe 1 and a main pipe 2. Wherein head pipe 1 is the cavity straight tube, is carrying out the utility model discloses before the welding step that corresponds, head pipe 1 has welded as an organic whole with some platelike parts, as shown in figure 5, the both ends of head pipe 1 are connected direction handle and front fork respectively in the electric motor car. The main pipe 2 is also a straight pipe, the main pipe 2 is an important connecting piece for connecting the head pipe 1 and other parts of the frame into a whole, and one end of the main pipe 2 is welded on the side pipe wall of the head pipe 1 in an inclined mode.
The clamp body comprises a bottom plate 3, the bottom plate 3 is a rectangular plate horizontally arranged, a head pipe positioning table 4 is arranged at one end of the bottom plate 3 in the length direction, and a main pipe positioning table 5 is arranged at the other end of the bottom plate 3 in the length direction. The lower part of the head pipe positioning table 4 is provided with a head pipe positioning pin 6, a head pipe positioning cylinder 7 is arranged right above the head pipe positioning pin 6 at an interval, and the upper end and the lower end of the head pipe 1 are correspondingly inserted with the head pipe positioning pin 6 and the head pipe positioning cylinder 7 respectively.
The main pipe 2 is obliquely arranged, the lower end of the main pipe 2 is in an inner arc shape, and the lower end of the main pipe 2 is connected and tangent with the side pipe wall of the head pipe 1. The upper end of the main pipe 2 is provided with a clamping groove 8, the upper end of the main pipe positioning table 5 is provided with a positioning hole 9 and a positioning bolt 10, and the positioning bolt 10 penetrates through the clamping groove 8 and is inserted into the positioning hole 9, as shown in the attached drawing 3. One side of the main pipe positioning table 5, which is close to the head pipe positioning table 4, is provided with a main pipe limiting frame 11, a limiting groove 12 is formed in the main pipe limiting frame 11, and the outer pipe wall of the main pipe 2 is tangent to the groove walls on the two sides of the limiting groove 12. The positioning bolt 10, the limiting groove 12 and the lower end of the main pipe 2 are tangent to the side pipe wall of the head pipe 1, and three limiting positions are provided in total, so that the degree of freedom of the main pipe 2 is completely limited, and the main pipe 2 is positioned and clamped.
The weldment further comprises a hook 13, and the hook 13 is a sheet metal part on the electric vehicle, so that a user can conveniently hang an object. And a hook positioning block 14 is arranged between the head pipe positioning table 4 and the main pipe positioning table 5 at a distance. One side of the hook positioning block 14 is provided with a positioning bump 15, and the other side of the hook positioning block 14 is provided with a positioning bolt 16. One side of the hook 13 is in an inward concave arc shape and is tangent to the side pipe wall of the head pipe 1. The other side of the hook 13 is connected with the positioning lug 15, and the side is provided with a positioning screw hole 17. Through holes are formed in the hook positioning block 14 and the positioning lug 15, and the end of the positioning bolt 16 penetrates through the through holes in the hook positioning block 14 and the positioning lug 15, so that the end of the positioning bolt 16 is in threaded fit with the positioning screw hole 17, as shown in fig. 4. In fig. 4, a nut is additionally and fixedly connected to the hook 13 to obtain a positioning screw hole 17, or the hook 13 may be directly provided with the positioning screw hole 17. The cooperation of positioning bolt 16 and positioning screw 17 to and couple 13 be equipped with the tangent with head pipe 1 of concave arc one side, two spacing departments altogether, these two spacing departments cooperate the degree of freedom of locking couple 13, thereby realize location and the centre gripping to couple 13. Hook positioning block 14 and hook positioning block 14's setting, it is little to taking up of space to compare in traditional centre gripping mode, can leave sufficient space and make things convenient for welding robot to carry out welding operation.
One side fixedly connected with "Z" style of calligraphy dwang 18 of positioning bolt 16, the operator can make positioning bolt 16 and positioning screw 17 cooperation spiro union, convenient to use by manual operation dwang 18.
One side of the head pipe positioning table 4 close to the main pipe positioning table 5 is provided with a head pipe limiting plate 19, and an arc-shaped limiting groove 20 is formed in the head pipe limiting plate 19. The side pipe wall of the head pipe 1 is welded with a fan-shaped block 21. Before the corresponding welding step of the present invention, the segments 21 are welded to the head pipe 1. The two sides of the fan-shaped block 21 are tangent to the inner groove wall of the arc-shaped limiting groove 20, so that the head pipe 1 is limited in the circumferential direction, and the head pipe 1 is prevented from rotating. The head pipe limiting plate 19, the head pipe positioning pin 6 and the head pipe clamping cylinder 7 are matched with each other, the freedom degree of the head pipe 1 can be completely limited, and therefore stable clamping and positioning of the head pipe 1 are achieved.
A secondary positioning cylinder 22 is arranged below the head pipe positioning pin 6, and the secondary positioning cylinder 22 drives the head pipe positioning pin 6 to move vertically. The secondary positioning cylinder 22 and the head pipe positioning cylinder 7 are arranged coaxially with each other already during installation, so that the additional use of the secondary positioning cylinder 22 is also a primary check on the coaxiality of the pipe body of the head pipe 1. The stroke of the secondary positioning cylinder 22 and the head pipe positioning cylinder 7 in the vertical direction is fixed to ensure that the position of the head pipe 1 in the vertical direction is fixed.
A first mounting plate 23 is arranged below the head pipe positioning table 4, and the head pipe positioning table 4 is arranged on the bottom plate 3 through the first mounting plate 23; a second mounting plate 24 is arranged below the main pipe positioning table 5, and the main pipe positioning table 5 is arranged on the bottom plate 3 through the second mounting plate 24. Each installation hole site on the mounting panel and location hole site can integrated into one piece, can be so that the cooperation precision between each part on same mounting panel is better, thereby improves the utility model discloses a positioning accuracy and centre gripping precision.
The above description is only a preferred embodiment of the present invention, and it should be noted that: for those skilled in the art, without departing from the principle of the present invention, several improvements and modifications can be made, and these improvements and modifications should also be considered as the protection scope of the present invention.
Claims (6)
1. Robot welding process frock that head pipe and frame were responsible for, its characterized in that: the welding part comprises a head pipe (1) and a main pipe (2); the clamp body comprises a bottom plate (3), a head pipe positioning table (4) is arranged at one end of the bottom plate (3), and a main pipe positioning table (5) is arranged at the other end of the bottom plate (3); a head pipe positioning pin (6) is arranged at the lower part of the head pipe positioning table (4), head pipe positioning cylinders (7) are arranged above the head pipe positioning pin (6) at intervals, and the upper end and the lower end of the head pipe (1) are correspondingly inserted into the head pipe positioning pin (6) and the head pipe positioning cylinders (7) respectively; the main pipe (2) is obliquely arranged, the lower end of the main pipe (2) is connected with the side pipe wall of the head pipe (1), the upper end of the main pipe (2) is provided with a clamping groove (8), the upper end of the main pipe positioning table (5) is provided with a positioning hole (9) and a positioning bolt (10), and the positioning bolt (10) penetrates through the clamping groove (8) and is inserted into the positioning hole (9); one side of the main pipe positioning table (5) close to the head pipe positioning table (4) is provided with a main pipe limiting frame (11), the main pipe limiting frame (11) is provided with a limiting groove (12), and the outer pipe wall of the main pipe (2) is tangent to the groove walls on the two sides of the limiting groove (12).
2. The robot welding process tool for the head pipe and the frame main pipe according to claim 1, characterized in that: the welding part also comprises a hook (13), and a hook positioning block (14) is arranged between the head pipe positioning table (4) and the main pipe positioning table (5) at a distance; a positioning bump (15) is arranged on one side of the hook positioning block (14), and a positioning bolt (16) is arranged on the other side of the hook positioning block (14); one side of the hook (13) is in an inwards concave arc shape and is tangent to the side pipe wall of the head pipe (1); the other side of the hook (13) is connected with the positioning lug (15), and a positioning screw hole (17) is arranged on the other side; the end part of the positioning bolt (16) penetrates through the hook positioning block (14) and the positioning lug boss (15) and is in threaded fit with the positioning screw hole (17).
3. The robot welding process tool for the head pipe and the frame main pipe according to claim 2, characterized in that: one side of the positioning bolt (16) is fixedly connected with a Z-shaped rotating rod (18).
4. The robot welding process tool for the head pipe and the frame main pipe according to claim 1, characterized in that: a head pipe limiting plate (19) is arranged on one side, close to the main pipe positioning table (5), of the head pipe positioning table (4), and an arc-shaped limiting groove (20) is formed in the head pipe limiting plate (19); the side pipe wall of the head pipe (1) is welded with fan-shaped blocks (21), and two sides of each fan-shaped block (21) are tangent to the inner groove wall of the arc-shaped limiting groove (20).
5. The robot welding process tool for the head pipe and the frame main pipe according to claim 1, characterized in that: and a secondary positioning cylinder (22) is arranged below the head pipe positioning pin (6), and the secondary positioning cylinder (22) drives the head pipe positioning pin (6) to move vertically.
6. The robot welding process tool for the head pipe and the frame main pipe according to claim 1, characterized in that: a first mounting plate (23) is arranged below the head pipe positioning table (4), and the head pipe positioning table (4) is arranged on the bottom plate (3) through the first mounting plate (23); be provided with second mounting panel (24) below person in charge location platform (5), person in charge location platform (5) pass through second mounting panel (24) are installed on bottom plate (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020949171.XU CN212217645U (en) | 2020-05-29 | 2020-05-29 | Robot welding process tool for head pipe and frame main pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020949171.XU CN212217645U (en) | 2020-05-29 | 2020-05-29 | Robot welding process tool for head pipe and frame main pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212217645U true CN212217645U (en) | 2020-12-25 |
Family
ID=73930552
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020949171.XU Active CN212217645U (en) | 2020-05-29 | 2020-05-29 | Robot welding process tool for head pipe and frame main pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212217645U (en) |
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2020
- 2020-05-29 CN CN202020949171.XU patent/CN212217645U/en active Active
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