CN209577851U - A kind of mold for two side blows welding arc gap above and below the long steel pipe of automobile connecting rod product - Google Patents
A kind of mold for two side blows welding arc gap above and below the long steel pipe of automobile connecting rod product Download PDFInfo
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- CN209577851U CN209577851U CN201920045776.3U CN201920045776U CN209577851U CN 209577851 U CN209577851 U CN 209577851U CN 201920045776 U CN201920045776 U CN 201920045776U CN 209577851 U CN209577851 U CN 209577851U
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- mandrel
- die
- punch
- steel pipe
- mold
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Abstract
The utility model discloses a kind of molds for two side blows welding arc gap above and below the long steel pipe of automobile connecting rod product, including upper mold and lower die, the upper mold include die shank, die shank fixed plate, punch retainer, punch-pin and binder stripper；The lower die includes bottom plate, die block, die plate insert and mandrel support plate, the mandrel support plate is equipped with mandrel fixing sleeve, mandrel is equipped in the mandrel fixing sleeve, movable punch is fastened on the mandrel, the front end of the mandrel is equipped with plug, the lower section of the movable punch is equipped with the ejection block of pictograph, and the ejection block is movably arranged on the die block and lower end is offseted by liftout spring with bottom plate.Movable punch and plug is arranged in the utility model on mandrel, solves the problems, such as that mold can not fill out core in steel tube inner hole, and it is bad with cut surface to solve the problems, such as that port of steel pipe deformation in the process, dimensional accuracy not can guarantee.
Description
Technical field
The utility model relates to a kind of moulds for two side blows welding arc gap above and below the long steel pipe of automobile connecting rod product
Tool, belongs to technical field of mold.
Background technique
Automobile connecting rod class product, is widely applied automobile steering system, and product is that small steel pipe knot is welded at long steel pipe both ends
Structure.Wherein long steel pipe both ends need to process the circular arc portion being bonded with small steel pipe, and the processing method which generallys use is to make
With positioning fixture, Milling Machining then is carried out to steel pipe both ends, it is low there are cumbersome, production efficiency and production cost is higher
Deficiency.
Utility model content
In view of the above deficiencies, the utility model provides a kind of for the two side blows welding up and down of the long steel pipe of automobile connecting rod product
The mold of arc gap.The technical solution of the utility model are as follows:
It is a kind of for above and below the long steel pipe of automobile connecting rod product two side blows welding arc gap mold, including upper mold and
Lower die, the upper mold include that die shank and die shank fixed plate and the punch-pin being bolted below die shank fixed plate are fixed
Plate is provided with punch-pin on the punch retainer, and the punch retainer lower end surface is equipped with binder stripper, and the punch-pin is fixed
Binder discharging spring is also provided with by bolt between plate and the binder stripper；The lower die includes that bottom plate and cavity plate are fixed
Plate and the die plate insert being arranged on die block and mandrel support plate, the mandrel support plate are fixed equipped with mandrel
Set, is equipped with mandrel in the mandrel fixing sleeve, is fastened with movable punch by positioning finger setting and nut on the mandrel, described
The front end of mandrel is equipped with plug, and the lower section of the movable punch is equipped with the ejection block of pictograph, and the ejection block is movably arranged on institute
It states on die block and lower end is offseted by liftout spring with bottom plate.
The upper end of the movable punch is equipped with cutting edge of die, and the lower end of the movable punch is equipped with punch-pin cutting edge.
The utility model has the beneficial effects that: the utility model will be with upside cutting edge of die and downside punch-pin cutting edge
Movable punch is fixed on mandrel, and plug is arranged on mandrel, solve long steel pipe both ends rush in arc gap process mold without
For method the problem of steel tube inner hole fills out core, to solve, port of steel pipe deformation in the process, dimensional accuracy not can guarantee and notch
The bad problem in surface.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model.
Specific embodiment
Embodiment:
As shown in Figure 1, a kind of mold for two side blows welding arc gap above and below the long steel pipe of automobile connecting rod product, packet
Upper mold and lower die are included, the upper mold includes die shank 1 and die shank fixed plate 2 and is bolted under die shank fixed plate 2
The punch retainer 3 of side is provided with punch-pin 4 on the punch retainer 3, and 3 lower end surface of punch retainer is unloaded equipped with binder
Flitch 5 is also provided with binder discharging spring 6 by bolt between the punch retainer 3 and the binder stripper 5；It is described
Lower die includes bottom plate 7 and die block 8 and the die plate insert 9 being arranged on die block 8 and mandrel support plate 10, institute
Mandrel support plate 10 is stated equipped with mandrel fixing sleeve 11, the mandrel fixing sleeve 11 is interior to be equipped with mandrel 12, leads on the mandrel 12
It crosses positioning finger setting and nut is fastened with movable punch 13, the front end of the mandrel 12 is equipped with plug 14, the movable punch 13
Lower section be equipped with pictograph ejection block 15, the ejection block 15 is movably arranged on the die block 8 and lower end passes through top
Material spring 16 offsets with bottom plate 7.
The upper end of the movable punch 13 is equipped with cutting edge of die, and the lower end of the movable punch 13 is equipped with punch-pin cutting edge.
Movable punch with upside cutting edge of die and downside punch-pin cutting edge is fixed on mandrel by the utility model, in core
Plug is set on axis, solves the problems, such as that long steel pipe both ends rush mold in arc gap process and can not fill out core in steel tube inner hole, from
And it is bad with cut surface to solve the problems, such as that port of steel pipe deformation in the process, dimensional accuracy not can guarantee.
The above is preferred embodiments of the present invention, it is noted that for the ordinary skill of the art
For personnel, without departing from the principle of this utility model, several improvements and modifications can also be made, these are improved and profit
Decorations are also considered as the protection scope of the utility model.
Claims (2)
1. it is a kind of for above and below the long steel pipe of automobile connecting rod product two side blows welding arc gap mold, including upper mold and under
Mould, it is characterised in that: the upper mold includes die shank and die shank fixed plate and is bolted below die shank fixed plate
Punch retainer is provided with punch-pin on the punch retainer, and the punch retainer lower end surface is equipped with binder stripper, described
Binder discharging spring is also provided with by bolt between punch retainer and the binder stripper；The lower die include bottom plate and
Die block and the die plate insert being arranged on die block and mandrel support plate, the mandrel support plate are equipped with core
Axis fixing sleeve, the mandrel fixing sleeve is interior to be equipped with mandrel, is fastened on the mandrel by positioning finger setting and nut movable convex
Mould, the front end of the mandrel are equipped with plug, and the lower section of the movable punch is equipped with the ejection block of pictograph, and the ejection block activity is set
It sets on the die block and lower end is offseted by liftout spring with bottom plate.
2. according to claim 1 a kind of for two side blows welding arc gap above and below the long steel pipe of automobile connecting rod product
Mold, it is characterised in that: the upper end of the movable punch is equipped with cutting edge of die, and the lower end of the movable punch is equipped with punch-pin sword
Mouthful.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920045776.3U CN209577851U (en) | 2019-01-11 | 2019-01-11 | A kind of mold for two side blows welding arc gap above and below the long steel pipe of automobile connecting rod product |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920045776.3U CN209577851U (en) | 2019-01-11 | 2019-01-11 | A kind of mold for two side blows welding arc gap above and below the long steel pipe of automobile connecting rod product |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209577851U true CN209577851U (en) | 2019-11-05 |
Family
ID=68353493
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920045776.3U Active CN209577851U (en) | 2019-01-11 | 2019-01-11 | A kind of mold for two side blows welding arc gap above and below the long steel pipe of automobile connecting rod product |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209577851U (en) |
-
2019
- 2019-01-11 CN CN201920045776.3U patent/CN209577851U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |