CN212043329U - Welding tool for butterfly type suspension frame welding part - Google Patents
Welding tool for butterfly type suspension frame welding part Download PDFInfo
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- CN212043329U CN212043329U CN202020729236.XU CN202020729236U CN212043329U CN 212043329 U CN212043329 U CN 212043329U CN 202020729236 U CN202020729236 U CN 202020729236U CN 212043329 U CN212043329 U CN 212043329U
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Abstract
The utility model provides a welding tool for butterfly type suspension welding parts, which comprises a supporting seat, a hole positioning pin and a pipe positioning pin, wherein the supporting seat is provided with a supporting mechanism and a lifting mechanism, the lifting mechanism is positioned above the supporting mechanism, the hole positioning pin comprises a lower mounting section, a hole matching section and a positioning section, the lower mounting section is mounted at the upper end of the supporting mechanism, and the outer diameter of the hole matching section is larger than that of the positioning section; the pipe positioning pin comprises an integrally formed pipe matching section, a pressure ring section and an upper mounting section, wherein the upper mounting section is arranged, the outer diameter of the pressure ring section is larger than that of the pipe matching section, a positioning hole is formed in the lower end face of the pipe matching section, and the positioning hole is coaxial with the positioning section, so that the positioning section can be inserted into the positioning hole and is in sliding fit with the positioning hole. Through the hole locating pin and the pipe locating pin of coaxial setting carry out the location group to through-hole and sleeve pipe on the sheet metal component respectively and right, can guarantee through-hole and sheathed tube axiality, guarantee the size precision of product.
Description
Technical Field
The utility model belongs to the technical field of the suspension manufacturing technology and specifically relates to a welding frock of butterfly type suspension welding piece.
Background
The suspension is a general term for all force-transmitting connecting devices between a frame (or a load-bearing vehicle body) and an axle (or a wheel) of an automobile, and has the functions of transmitting force and torque acting between the wheel and the frame, buffering impact force transmitted to the frame or the vehicle body from an uneven road surface, and reducing vibration caused by the impact force so as to ensure that the automobile can run smoothly.
The butterfly type suspension is one of the more commonly used suspensions at present, and the suspension includes a sheet metal part 100 as shown in fig. 1, a plurality of through holes 110 are provided on the sheet metal part 100, in the manufacturing process, a sleeve 120 needs to be welded on the through hole 110, and it is necessary to ensure that the sleeve 120 and the through hole 110 have high coaxiality, so a special welding tool needs to be adopted.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that a welding frock of butterfly type suspension welding piece is provided, butterfly type suspension welded axiality can be guaranteed.
The utility model provides a technical scheme that its technical problem adopted is: the welding tool for the butterfly-type suspension welding part comprises a supporting seat, a vertical hole positioning pin and a vertical pipe positioning pin, wherein a plurality of supporting mechanisms and lifting mechanisms are arranged on the supporting seat, each lifting mechanism is positioned above one supporting mechanism, the hole positioning pin comprises a lower mounting section, a hole matching section and a positioning section which are integrally formed, the lower mounting section, the hole matching section and the positioning section are sequentially arranged from bottom to top, the lower mounting section is mounted at the upper end of the supporting mechanism, and the outer diameter of the hole matching section is larger than that of the positioning section; the pipe locating pin includes integrated into one piece's pipe cooperation section, pressure ring section and last installation section, and supreme setting gradually is down followed to pipe cooperation section, pressure ring section and last installation section, go up the installation section, the external diameter of pressure ring section is greater than the external diameter of pipe cooperation section, the lower terminal surface of pipe cooperation section is provided with the locating hole, the locating hole is coaxial with the location section for the location section can insert the locating hole and with locating hole sliding fit.
Further, the supporting mechanism is a lifting device.
Further, the lifting device and the lifting mechanism are both cylinders.
Further, the surface roughness of the inner wall of the positioning hole and the outer wall of the positioning section is Ra1.6.
The utility model has the advantages that: through the hole locating pin and the pipe locating pin of coaxial setting carry out the location group to through-hole and sleeve pipe on the sheet metal component respectively and right, can guarantee through-hole and sheathed tube axiality, guarantee the size precision of product.
Drawings
FIG. 1 is a schematic view of a suspension sheet metal part;
FIG. 2 is a schematic view of the tool of the present invention;
FIG. 3 is a schematic view of the positioning during welding of the present invention;
reference numerals: 1-a support seat; 2-hole locating pin; 21-lower mounting section; 22-hole mating section; 23-a positioning section; 3-pipe positioning pin; 31-pipe fitting section; 32-a pressure ring segment; 33-an upper mounting section; 4-a support mechanism; 5, a lifting mechanism; 100-a sheet metal part; 110-a through hole; 120-sleeve.
Detailed Description
The present invention will be further explained with reference to the drawings and examples.
As shown in fig. 2 and 3, the welding tool for butterfly-type suspension welding parts of the present invention includes a supporting seat 1, a vertical hole positioning pin 2 and a vertical pipe positioning pin 3, wherein the supporting seat 1 is provided with a plurality of supporting mechanisms 4 and lifting mechanisms 5, each lifting mechanism 5 is located above one supporting mechanism 4, the hole positioning pin 2 includes an integrally formed lower installation section 21, a hole matching section 22 and a positioning section 23, the lower installation section 21, the hole matching section 22 and the positioning section 23 are sequentially arranged from bottom to top, the lower installation section 21 is installed at the upper end of the supporting mechanism 4, and the outer diameter of the hole matching section 22 is greater than the outer diameter of the positioning section 23; pipe locating pin 3 includes integrated into one piece's pipe cooperation section 31, clamping ring section 32 and last installation section 33, and supreme setting gradually is followed to pipe cooperation section 31, clamping ring section 32 and last installation section 33, it installs in elevating system 5 to go up installation section 33, the external diameter of clamping ring section 32 is greater than the external diameter of pipe cooperation section 31, the lower terminal surface of pipe cooperation section 31 is provided with the locating hole, the locating hole is coaxial with location section 23 for location section 23 can insert the locating hole and with locating hole sliding fit.
The hole positioning pin 2 is a pin for positioning the through hole 110 on the sheet metal part 100, and the lower mounting section 21 is used for vertically mounting the hole positioning pin 2 on the support mechanism 4, and can be specifically mounted through a screw, a pin and the like. The outer diameter of the hole fitting section 22 is fitted with the inner diameter of the through hole 110, and after the hole fitting section 22 is inserted into the through hole 110, the hole fitting section 22 and the through hole 110 have high coaxiality. Positioning section 23 is used for cooperating with pipe locating pin 3 for hole locating pin 2 has higher axiality with pipe locating pin 3. The outer diameter of the hole fitting section 22 is larger than that of the positioning section 23, so that the positioning section 23 can pass through the through hole 110.
The tube positioning pin 3 is a pin for positioning the sleeve 120, and the upper mounting section 33 is used for mounting the tube positioning pin 3 to the lifting mechanism 5, and can be mounted by a screw, a pin, or the like. The outer diameter of the pipe fitting section 31 is matched with the inner diameter of the sleeve 120, so that the pipe fitting section 31 can enter the sleeve 120, and the pipe fitting section 31 and the sleeve 120 have high coaxiality. The outer diameter of the pressure ring segment 32 is larger than the inner diameter of the pipe fitting segment 31, and when the pipe fitting pin 3 moves downward, the pressure ring segment 32 can press the upper end surface of the sleeve 120, so that the sleeve 120 is kept stable. The aperture of the positioning hole in the pipe matching section 31 is matched with the outer diameter of the positioning section 23, so that the pipe positioning pin 3 and the hole positioning pin 2 have higher coaxiality after the positioning section 23 is inserted into the positioning hole. The surface roughness of the inner wall of the positioning hole and the outer wall of the positioning section 23 is Ra1.6, the smoothness is high, and the fit clearance is reduced.
The supporting seat 1 can comprise a lower support and an upper support, the lower support and the upper support are connected through a connecting support, the supporting mechanism 4 is arranged on the lower support, and the lifting mechanism 5 is arranged on the upper support. The supporting mechanism 4 is used for supporting the hole positioning pin 2, and specifically can adopt a vertical cylinder, such as a cylinder, a cylinder and the like, preferably adopts a lifting device, can push the hole positioning pin 2 to vertically move, changes the height of the hole positioning pin 2, and facilitates the matching of the hole positioning pin 2 and the pipe positioning pin 3. The lifting mechanism 5 is used for pushing the pipe positioning pin 3 to move up and down, so that the positioning section 23 of the hole positioning pin 2 can be inserted into the positioning hole of the pipe positioning pin 3, and the assembly is convenient to weld accurately. The lifting device and the lifting mechanism 5 can adopt a hydraulic cylinder or a motor-driven screw-nut mechanism, and the like, and preferably, the lifting device and the lifting mechanism 5 adopt an air cylinder.
The practical process of this frock does: move sheet metal component 100 to between pipe locating pin 3 and the hole locating pin 2, hole locating pin 2 is aimed at to through-hole 110 of sheet metal component 100, then overlap sleeve pipe 120 on pipe cooperation section 31 of pipe locating pin 3, 4 drive hole locating pin 2 rebound of supporting mechanism, 5 drive pipe locating pin 3 rebound of elevating system, the locating hole of pipe locating pin 3 is inserted to the location section 23 of pipe locating pin 3, and sleeve pipe 120 is compressed tightly on sheet metal component 100 by clamping ring section 32, it is fixed with sheet metal component 100 finally to utilize appurtenance, can be with sleeve pipe 120 welding to through-hole 110 on.
The utility model discloses the pipe locating pin 3 that utilizes coaxial setting is fixed a position with hole locating pin 2, can guarantee sleeve pipe 120 and through-hole 110's axiality, improves the size precision of product.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (4)
1. Welding frock of butterfly type class suspension welding piece, its characterized in that: the hole positioning device comprises a supporting seat (1), a vertical hole positioning pin (2) and a vertical pipe positioning pin (3), wherein a plurality of supporting mechanisms (4) and lifting mechanisms (5) are arranged on the supporting seat (1), each lifting mechanism (5) is positioned above one supporting mechanism (4), the hole positioning pin (2) comprises a lower mounting section (21), a hole matching section (22) and a positioning section (23) which are integrally formed, the lower mounting section (21), the hole matching section (22) and the positioning section (23) are sequentially arranged from bottom to top, the lower mounting section (21) is mounted at the upper end of the supporting mechanism (4), and the outer diameter of the hole matching section (22) is larger than the outer diameter of the positioning section (23); pipe locating pin (3) are including integrated into one piece's pipe cooperation section (31), pressure ring section (32) and last installation section (33), and supreme setting gradually is followed to pipe cooperation section (31), pressure ring section (32) and last installation section (33), it installs in elevating system (5) to go up installation section (33), the external diameter of pressure ring section (32) is greater than the external diameter of pipe cooperation section (31), the lower terminal surface of pipe cooperation section (31) is provided with the locating hole, the locating hole is coaxial with location section (23) for location section (23) can insert the locating hole and with locating hole sliding fit.
2. The welding tooling of butterfly type suspension frame weldment of claim 1, characterized by: the supporting mechanism (4) is lifting equipment.
3. The welding tooling of butterfly type suspension weldment of claim 2, characterized by: the lifting equipment and the lifting mechanism (5) are both cylinders.
4. The welding tooling of butterfly type suspension frame weldment of claim 1, characterized by: the surface roughness of the inner wall of the positioning hole and the outer wall of the positioning section (23) is Ra1.6.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020729236.XU CN212043329U (en) | 2020-05-06 | 2020-05-06 | Welding tool for butterfly type suspension frame welding part |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020729236.XU CN212043329U (en) | 2020-05-06 | 2020-05-06 | Welding tool for butterfly type suspension frame welding part |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212043329U true CN212043329U (en) | 2020-12-01 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020729236.XU Active CN212043329U (en) | 2020-05-06 | 2020-05-06 | Welding tool for butterfly type suspension frame welding part |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212043329U (en) |
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2020
- 2020-05-06 CN CN202020729236.XU patent/CN212043329U/en active Active
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