CN202461275U - Roller cold header stamping die - Google Patents
Roller cold header stamping die Download PDFInfo
- Publication number
- CN202461275U CN202461275U CN2012200206528U CN201220020652U CN202461275U CN 202461275 U CN202461275 U CN 202461275U CN 2012200206528 U CN2012200206528 U CN 2012200206528U CN 201220020652 U CN201220020652 U CN 201220020652U CN 202461275 U CN202461275 U CN 202461275U
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- Prior art keywords
- drift
- hole
- punch holder
- diel
- roller cold
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Abstract
The utility model discloses a roller cold header stamping die. The roller cold header stamping die mainly comprises a plunger chip and a plunger chip holder, wherein the plunger chip is of a cylinder shape; the outer wall of the cylinder is uniformly provided with a plurality of flat surfaces along a peripheral direction, and each flat surface is provided with an operation delve; each operation delve is internally provided with a cylindrical bulge, and the plunger chip holder is of a step-shaped cylinder which has large upper part and small lower part; and the upper end plane of the plunger chip holder is provided with a blind hole used for installing the plunger chip, and the plunger chip is arranged in the blind hole of the plunger chip holder and the axial lead of the plunger chip is vertical to the axial lead of the plunger chip holder. According to the roller cold header stamping die, the multiple working faces of the plunger chip are added through the structure of the plunger chip of the traditional stamping die, thus the service life of the plunger chip is greatly increased, the output is increased, and the manufacturing cost is reduced.
Description
Technical field
The utility model relates to the roller cold-upsetting machine, especially relates to the diel of a kind of roller cold-upsetting machine.
Background technology
At present, the cold-heading molding of bearing roller mostly carries out on horizontal cold headers, becomes cylinder, cone shape (large end face band chamfering, depression through the just cylindric material cold-heading of drift, punch holder and other auxiliary; Small end is worn chamfering), present stage, the structure of employed drift and punch holder is shown in Fig. 1～3 on horizontal cold headers; Drift 1 is cylindrical shape; Both ends of the surface at drift are provided with work cave 2, and work is provided with cylindrical bump in the cave, and the sidewall of drift is provided with locating hole 3; The step-like cylinder that punch holder 4 is big up and small down; The top of punch holder offers the blind hole 5 equipped with drift, offers the screwed hole 6 that is connected with blind hole on the sidewall on punch holder top, during use; With drift and punch holder matched together, and drift and punch holder are tightened together through the bolt that is fitted in the screwed hole of punch holder top; In the course of work, the drift of matched together and punch holder are installed on the cold headers, and the work cave through punch end face becomes the structure of band depression and chamfering with the end face cold-heading of material, and material cut are become the roller of length-specific through the cutting mechanism on the cold headers.But, traditional cylindrical shape drift in use because working face only is two end faces that are provided with the work cave up and down; Traditional drift will be scrapped after producing 30,000～3.5 ten thousand rollers continuously, can not re-use; Therefore its service life is extremely short; And traditional drift to be technical process through a series of complicacies just be made into, can cause the significant wastage of resource like this, production cost increases greatly; And traditional drift receives its structural limitations in taking out the process of punch holder, and therefore very inconvenience, be problem demanding prompt solution to the improvement of traditional drift.
Summary of the invention
For addressing the above problem, the purpose of the utility model provides the diel of a kind of machine of roller cold-upsetting cleverly simple in structure, reasonable in design.
In order to realize the foregoing invention purpose, the utility model adopts following technical scheme:
The diel of a kind of roller cold-upsetting machine; It mainly includes drift and punch holder, and said drift is cylindrical shape, and the cylinder outer wall along the circumferential direction evenly offers several planes; Be provided with a work cave on each plane, work is provided with cylindrical bump in the cave; The step-like cylinder that said punch holder is big up and small down, punch holder upper surface offer the blind hole that drift is installed, drift be installed in the blind hole of punch holder and the axial line of drift vertical with the axial line of punch holder.
The diel of described roller cold-upsetting machine, the outer wall of its drift along the circumferential direction evenly offer four, six or eight planes.
The diel of described roller cold-upsetting machine, an end face of its drift is provided with locating hole.
The diel of described roller cold-upsetting machine offers the screwed hole that is connected with said blind hole on the sidewall on its punch holder top, and being centered close on the same horizontal line of screwed hole and locating hole.
The diel of described roller cold-upsetting machine offers along the exhaust hole of punch holder direction of axis line between its punch holder lower surface and the blind hole bottom surface.
The diel of described roller cold-upsetting machine connects through round-corner transition between the adjacent plane on its drift outer wall.
The diel of described roller cold-upsetting machine, its blind hole is made up of last hole and following hole, and last hole is connected with following hole, and the cross section in last hole is square or rectangle, and the longitudinal section in following hole is trapezoidal.
Owing to adopt technique scheme, the utlity model has following superiority:
One, the utility model roller cold-upsetting machine diel; It makes it only have two working faces (being provided with the work cave) to increase to 4,6 or 8 originally through changing the structure of traditional diel drift, and traditional drift only can be produced 3～3.5 ten thousand rollers; Rising to can disposable production 6～70,000 or 9～10.5 ten thousand roller or 12～140,000 roller; Increase the service life of drift greatly, increased output, reduced production cost;
Two, the utility model roller cold-upsetting machine diel, it is novel, design is ingenious, through traditional cylindrical shape drift being designed with the structure on a plurality of planes; After drift and punch holder were equipped, the axis direction of drift was vertical each other with the axis direction of punch holder, in the course of work; When needing to change working face (being provided with the work cave), stir seamed edge and get final product, simple to operate; Do not need again drift to be taken out in punch holder, improved operating efficiency greatly;
Three, the utility model roller cold-upsetting machine diel; The structure of the blind hole that is equipped with drift on its punch holder through being set in its bottom match with the external surface of drift; Strengthened the locating effect of drift; And the punch holder seat with respect to traditional has increased its wall thickness, has improved the punch holder whole rigidity;
Four, the roller outer wall in the diel of the utility model roller cold-upsetting machine is provided with 4,6 or 8 working faces, and the roller according to production different model size adopts suitable drift, can improve the quality of production and the production efficiency of roller greatly.
Description of drawings
Fig. 1 is the punch structure sketch map of roller cold-upsetting machine diel in the prior art;
Fig. 2 is the punch holder structural representation of roller cold-upsetting machine diel in the prior art;
Fig. 3 is the installation diagram of punch holder among drift and Fig. 2 among Fig. 1;
Fig. 4 is one of the drift embodiment of a utility model roller cold-upsetting machine diel structural representation;
Fig. 5 is one of the punch holder embodiment of a utility model roller cold-upsetting machine diel structural representation;
Fig. 6 is the cutaway view of Fig. 5;
Fig. 7 is the installation diagram of punch holder among drift and Fig. 5 among Fig. 4;
Fig. 8 is the cutaway view of Fig. 7;
Fig. 9 is two structural representations of the drift embodiment of the utility model roller cold-upsetting machine diel;
Figure 10 is two structural representations of the punch holder embodiment of the utility model roller cold-upsetting machine diel;
Figure 11 is the cutaway view of punch holder among Figure 10;
Figure 12 is the installation diagram of punch holder among drift and Fig. 8 among Fig. 9;
Figure 13 is the cutaway view of Figure 12;
Among the figure: the 1-drift; The 2-cave of working; The 3-locating hole; The 4-punch holder; The 5-blind hole; 5.1-last hole; 5.2-following hole; The 6-screwed hole; The 7-plane.
The specific embodiment
Below in conjunction with accompanying drawing and embodiment the technical scheme of the utility model is further described.
Shown in Fig. 4～13; The roller cold-upsetting machine diel of the utility model; It mainly includes drift 1 and punch holder 4, and said drift 1 is cylindrical shape, and the cylinder outer wall along the circumferential direction evenly offers several planes 7; Be provided with a work cave 2 on each plane, work is provided with cylindrical bump in the cave 2; The step-like cylinder that said punch holder 4 is big up and small down, punch holder top offers the blind hole 5 that drift 1 is installed, drift be installed in the blind hole 5 of punch holder 4 and the axial line of drift vertical with the axial line of punch holder.An end face of described drift 1 is provided with locating hole 3, offers the screwed hole 6 that is connected with said blind hole 5 on the sidewall on punch holder 4 tops, and screwed hole 6 and locating hole 3 be centered close on the same horizontal line.Connect through round-corner transition between the adjacent plane 7 on the outer wall of said drift 1, avoided stress to concentrate, strengthened drift 1 whole rigidity intensity.
Described blind hole 5 is made up of with following hole 5.2 last hole 5.1, and last hole 5.1 is connected with following hole 5.2, and the cross section in last hole 5.1 is square or rectangle, and the longitudinal section in following hole 5.2 is trapezoidal.
Offer along the exhaust hole of punch holder direction of axis line between said punch holder 4 lower surfaces and blind hole 5 bottom surfaces, and exhaust hole is connected with blind hole, is convenient to the taking-up of drift in the punch holder.
Embodiment one
In conjunction with Fig. 4～8; The diel of the utility model roller cold-upsetting machine; The outer wall of its cylinder drift 1 evenly offers six planes 7, and six planes 7 connect through round-corner transition between adjacent one another are, and the angle of the two sides in the following hole 5.2 of blind hole 5 and bottom surface is 120 ° on the said punch holder; In use; At first drift 1 is installed in the blind hole 5 of punch holder 4; Three planes 7 on drift 1 outer wall fit with the said two sides and the bottom surface in hole 5.2 down; Strengthen the locating effect of drift on punch holder, passed the screwed hole 6 on the punch holder 4 through bolt then and arrive the locating hole 3 of punch end face, thereby realized the location fully of drift.
Embodiment two
In conjunction with Fig. 9～13; The diel of the utility model roller cold-upsetting machine; The outer wall of its cylinder drift 1 evenly offers four planes 7; And connect through round-corner transition between four planes 7 are adjacent one another are, on the punch holder two sides in the following hole 5.2 of blind hole 5 be set to said drift 1 on the suitable globoidal structure of fillet; In use, at first drift 1 is installed in the blind hole 5 of punch holder 4, passes the screwed hole 6 on the punch holder through bolt then and arrive the locating hole 3 of punch end face, thereby realize the location fully of drift.
The diel of the utility model roller cold-upsetting machine; The outer wall of its cylinder drift 1 also can evenly offer eight planes 7; And connect through round-corner transition between eight planes 7 are adjacent one another are, the angle of the two sides in the following hole 5.2 of blind hole 5 and bottom surface is 135 ° on the punch holder; In use; At first drift 1 is installed in the blind hole 5 of punch holder 4; Plane 7 on drift 1 outer wall fits with the said two sides and the bottom surface in hole 5.2 down; Strengthen the locating effect of drift on punch holder, passed the screwed hole 6 on the punch holder 4 through bolt then and arrive the locating hole 3 of punch end face, thereby realized the location fully of drift.
Claims (7)
1. roller cold-upsetting machine diel; It mainly includes drift (1) and punch holder (4); It is characterized in that: said drift (1) is cylindrical shape; The cylinder outer wall along the circumferential direction evenly offers several planes (7), is provided with a work cave (2) on each plane, and work is provided with cylindrical bump in the cave; The step-like cylinder that said punch holder (4) is big up and small down, punch holder upper surface offer the blind hole (5) that drift is installed, drift (1) be installed in the blind hole of punch holder (4) and the axial line of drift vertical with the axial line of punch holder.
2. roller cold-upsetting machine according to claim 1 diel is characterized in that: the outer wall of drift (1) along the circumferential direction evenly offers four, six or eight planes (7).
3. roller cold-upsetting machine according to claim 1 diel is characterized in that: an end face of drift (1) is provided with locating hole (3).
4. roller cold-upsetting machine according to claim 3 diel; It is characterized in that: offer the screwed hole (6) that is connected with said blind hole (5) on the sidewall on punch holder (4) top, and being centered close on the same horizontal line of screwed hole and described locating hole (3).
5. roller cold-upsetting machine according to claim 1 diel is characterized in that: offer along the exhaust hole of punch holder direction of axis line between punch holder (4) lower surface and blind hole (5) bottom surface.
6. roller cold-upsetting machine according to claim 1 and 2 diel is characterized in that: connect through round-corner transition between the adjacent plane (7) on drift (1) outer wall.
7. roller cold-upsetting machine according to claim 1 diel; It is characterized in that: blind hole (5) is made up of last hole (5.1) and following hole (5.2); Last hole is connected with following hole, and the cross section of last hole (5.1) is square or rectangle, and the longitudinal section in following hole (5.2) is trapezoidal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200206528U CN202461275U (en) | 2012-01-17 | 2012-01-17 | Roller cold header stamping die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200206528U CN202461275U (en) | 2012-01-17 | 2012-01-17 | Roller cold header stamping die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202461275U true CN202461275U (en) | 2012-10-03 |
Family
ID=46909473
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012200206528U Expired - Fee Related CN202461275U (en) | 2012-01-17 | 2012-01-17 | Roller cold header stamping die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202461275U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102554033A (en) * | 2012-01-17 | 2012-07-11 | 洛阳市人诚轴承配件有限责任公司 | Stamping die for roller cold heading machine |
-
2012
- 2012-01-17 CN CN2012200206528U patent/CN202461275U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102554033A (en) * | 2012-01-17 | 2012-07-11 | 洛阳市人诚轴承配件有限责任公司 | Stamping die for roller cold heading machine |
| CN102554033B (en) * | 2012-01-17 | 2016-05-11 | 洛阳市人诚轴承配件有限责任公司 | A kind of stamping die for roller cold heading machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121003 Termination date: 20130117 |