CN203875181U - Punch centering structure of numerical control press - Google Patents
Punch centering structure of numerical control press Download PDFInfo
- Publication number
- CN203875181U CN203875181U CN201420209475.7U CN201420209475U CN203875181U CN 203875181 U CN203875181 U CN 203875181U CN 201420209475 U CN201420209475 U CN 201420209475U CN 203875181 U CN203875181 U CN 203875181U
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- China
- Prior art keywords
- drift
- centering body
- cone
- cylinder
- punch
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- Withdrawn - After Issue
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Abstract
A punch centering structure of a numerical control press comprises a punch fixing device, a positioning ring, a compression plate, a reamed hole bolt, a punch and a centering body. A groove is formed in the upper end of the punch fixing device. The centering body comprises a cylinder, an upper conic body and a lower conic body, wherein the upper conic body and the lower conic body are arranged at the two ends of the cylinder respectively. The positioning ring is embedded in the cylinder of the centering body. The portion, below the positioning ring, of the centering body is arranged in the groove of the punch fixing device. A boss is arranged on the outer side of the bottom of the punch. The bottom is provided with a positioning groove matched with the portion, above the positioning ring, of the centering body. A through hole used for fixing the punch is formed in the middle of the compression plate. The punch is sleeved with the compression plate and the punch and the centering body where the positioning ring is embedded are fixed to the punch fixing device together through the reamed hole bolt. The punch centering structure of the numerical control press is simple and convenient to install and use, the perpendicularity of the punch can be effectively guaranteed through a centering body structure, the phenomenon that due to the fact the punch swings, the punch is prone to damage in the punching process is avoided, the machining accuracy is remarkably improved, and the product quality is improved.
Description
Technical field
The utility model relates to numerical control machine tool technique field, relates in particular to a kind of drift adjective-centre structure of numerical control press.
Background technology
Numerical control press can be used for all kinds of metal sheet parts processing, can disposablely automatically complete Various Complex pass and the processing of shallow drawing and forming, it realizes different processing technologys by simple set of molds is incompatible, for traditional punching press, save a large amount of die costs, can use low cost and short period processing small batch, diversified product, there is the larger range of work and working ability, thereby adapt in time the variation of market and product.At present, in the existing numerical control press of punching processing that is applied to accurate sheet material, drift is directly installed on drive unit, and the perpendicularity of drift is difficult to guarantee, and the element precision that then easily causes drift to damage, process is not high.
Utility model content
In order to overcome above-mentioned technical problem, the utility model provides a kind of drift adjective-centre structure of numerical control press.
The technical scheme in the invention for solving the technical problem is: a kind of drift adjective-centre structure of numerical control press, comprise drift and drift fixator, and it is characterized in that, also comprise locating ring, platen, hinged bolts and centering body, described drift fixator upper end is provided with groove, described centering body comprises cylinder and is arranged on cylinder two ends and upper cone and lower cone with the common center line of cylinder, described locating ring is nested on the cylinder of centering body, described centering body part below locating ring is arranged in the groove of drift fixator, described ram bottom outside is provided with boss, bottom is provided with and the centering body detent that part matches more than locating ring, in the middle of described platen, be provided with the through hole of fixing drift, platen is sleeved on drift and by hinged bolts, the centering body of drift and nested locating ring is fixed on drift fixator together.
Further, the groove of described drift fixator comprises circular groove and the conical grooves that is arranged on circular groove bottom, and the cylinder of described circular groove and described centering body matches, and the lower cone of described conical grooves and described centering body matches.
Further, described centering body is also provided with the frustum of a cone between upper cone and cylinder, the described frustum of a cone and upper cone and cylinder be center line altogether, and the radius of the bottom surface of the frustum of a cone is less than cylindrical radius, and the radius of upper bottom surface is greater than the bottom surface radius of cone.
Further, the detent of described drift comprises circular groove, circular cone platform trough and conical grooves, the cylinder of described circular groove and described centering body matches, described circular cone platform trough is arranged on the top of circular groove and matches with the frustum of a cone of described centering body, and described conical grooves is arranged on the top of circular cone platform trough and matches with the upper cone of described centering body.
Further, described drift fixator is symmetrically arranged with four screwed holes around groove, described locating ring with on platen, be provided with the through hole corresponding with drift fixator screwed hole, described hinged bolts is threaded with the screwed hole on drift fixator through the through hole on platen and locating ring successively.
The beneficial effects of the utility model are: the utility model is simple in structure, easy to install, adopt centering body structure can effectively ensure the perpendicularity of drift, while not only having avoided punching press, drift waves and causes that drift is flimsy manifests generation, and significantly improved machining accuracy, improve product quality.
Brief description of the drawings
Fig. 1 is three-dimensional structure diagram of the present utility model;
Fig. 2 is front view of the present utility model;
Fig. 3 is A-A cutaway view in Fig. 2;
Fig. 4 is the structural representation of centering body described in the utility model;
In figure: 1 drift fixator, 2 locating rings, 3 platens, 4 hinged bolts, 5 drifts, 6 centering bodies.
Detailed description of the invention
, be described in detail below to the drift adjective-centre structure of accompanying drawing 4 to a kind of numerical control press of the present utility model with reference to Figure of description 1.
A drift adjective-centre structure for numerical control press, comprises drift fixator 1, locating ring 2, platen 3, hinged bolts 4, drift 5 and centering body 6, described drift fixator 1 upper end is provided with groove, described centering body 6 comprises cylinder and is arranged on cylinder two ends and upper cone and lower cone with the common center line of cylinder, described locating ring 2 is nested on the cylinder of centering body, described centering body 6 part below locating ring is arranged in the groove of drift fixator, described drift 5 bottom outside are provided with boss, bottom is provided with and the centering body detent that part matches more than locating ring, in the middle of described platen 3, be provided with the through hole of fixing drift, platen is sleeved on drift and by hinged bolts 4, the centering body 6 of drift 5 and nested locating ring is fixed on drift fixator 1 together.
Further, the groove of described drift fixator 1 comprises circular groove and the conical grooves that is arranged on circular groove bottom, and the cylinder of described circular groove and described centering body matches, and the lower cone of described conical grooves and described centering body matches.
Further, described centering body 6 is also provided with the frustum of a cone between upper cone and cylinder, the described frustum of a cone and upper cone and cylinder be center line altogether, and the radius of the bottom surface of the frustum of a cone is less than cylindrical radius, and the radius of upper bottom surface is greater than the bottom surface radius of cone.Accordingly, the detent of described drift 5 comprises circular groove, circular cone platform trough and conical grooves, the cylinder of described circular groove and described centering body matches, described circular cone platform trough is arranged on the top of circular groove and matches with the frustum of a cone of described centering body, and described conical grooves is arranged on the top of circular cone platform trough and matches with the upper cone of described centering body.
Further, described drift fixator 1 is symmetrically arranged with four screwed holes around groove, described locating ring 2 with on platen 3, be provided with the through hole corresponding with drift fixator screwed hole, described hinged bolts is threaded with the screwed hole on drift fixator through the through hole on platen and locating ring successively.
With reference to figure 3, when the utility model uses, first drift fixator is fixed on numerical control press, then locating ring is nested on the cylinder of positioning body, then positioning body is placed in the groove of drift fixator and drift is sleeved on positioning body, last platen is sleeved on drift and by hinged bolts the centering body 6 of drift and nested locating ring is fixed on drift fixator together, realizes drift location.In use, as need are changed drift, only need platen and drift dismounting change after lower, the position accuracy after can effective guarantee reinstalling.
The above; it is only detailed description of the invention of the present utility model; for example; although what the two ends of positioning body adopted is normal cone body (described centering body comprises cylinder and is arranged on cylinder two ends and upper cone and lower cone with the common center line of cylinder); but the application is not limited to the two ends of positioning body and adopts normal cone body or any cone, cylinder or other structure that can realize the positioning function of the utility model positioning body of center line all belong to protection domain of the present utility model altogether with positioning body cylinder in employing.Therefore,, in the scope that those of ordinary skill in the art disclose at the utility model, the variation that can expect easily, within all should being encompassed in the protection domain of utility model.
Claims (5)
1. a drift adjective-centre structure for numerical control press, comprises drift and drift fixator, it is characterized in that, also comprises locating ring, platen, hinged bolts and centering body, described drift fixator upper end is provided with groove, described centering body comprises cylinder and is arranged on cylinder two ends and upper cone and lower cone with the common center line of cylinder, described locating ring is nested on the cylinder of centering body, described centering body part below locating ring is arranged in the groove of drift fixator, described ram bottom outside is provided with boss, bottom is provided with and the centering body detent that part matches more than locating ring, in the middle of described platen, be provided with the through hole of fixing drift, platen is sleeved on drift and by hinged bolts, the centering body of drift and nested locating ring is fixed on drift fixator together.
2. the drift adjective-centre structure of a kind of numerical control press according to claim 1, it is characterized in that, the groove of described drift fixator comprises circular groove and is arranged on the conical grooves of circular groove bottom, the cylinder of described circular groove and described centering body matches, and the lower cone of described conical grooves and described centering body matches.
3. the drift adjective-centre structure of a kind of numerical control press according to claim 1, it is characterized in that, described centering body is also provided with the frustum of a cone between upper cone and cylinder, the described frustum of a cone and upper cone and cylinder be center line altogether, the radius of the bottom surface of the frustum of a cone is less than cylindrical radius, and the radius of upper bottom surface is greater than the bottom surface radius of cone.
4. the drift adjective-centre structure of a kind of numerical control press according to claim 3, it is characterized in that, the detent of described drift comprises circular groove, circular cone platform trough and conical grooves, the cylinder of described circular groove and described centering body matches, described circular cone platform trough is arranged on the top of circular groove and matches with the frustum of a cone of described centering body, and described conical grooves is arranged on the top of circular cone platform trough and matches with the upper cone of described centering body.
5. the drift adjective-centre structure of a kind of numerical control press according to claim 1, it is characterized in that, described drift fixator is symmetrically arranged with four screwed holes around groove, described locating ring with on platen, be provided with the through hole corresponding with drift fixator screwed hole, described hinged bolts is threaded with the screwed hole on drift fixator through the through hole on platen and locating ring successively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420209475.7U CN203875181U (en) | 2014-04-28 | 2014-04-28 | Punch centering structure of numerical control press |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420209475.7U CN203875181U (en) | 2014-04-28 | 2014-04-28 | Punch centering structure of numerical control press |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203875181U true CN203875181U (en) | 2014-10-15 |
Family
ID=51675724
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420209475.7U Withdrawn - After Issue CN203875181U (en) | 2014-04-28 | 2014-04-28 | Punch centering structure of numerical control press |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203875181U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103949533A (en) * | 2014-04-28 | 2014-07-30 | 济南大学 | Punch head centering structure of numerical control punch |
| CN107824672A (en) * | 2017-09-20 | 2018-03-23 | 张家港奥得森机电设备有限公司 | A kind of perforating press for being easy to assembly and disassembly |
-
2014
- 2014-04-28 CN CN201420209475.7U patent/CN203875181U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103949533A (en) * | 2014-04-28 | 2014-07-30 | 济南大学 | Punch head centering structure of numerical control punch |
| CN103949533B (en) * | 2014-04-28 | 2015-12-16 | 济南大学 | A kind of drift adjective-centre structure of numerical control press |
| CN107824672A (en) * | 2017-09-20 | 2018-03-23 | 张家港奥得森机电设备有限公司 | A kind of perforating press for being easy to assembly and disassembly |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20141015 Effective date of abandoning: 20151216 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |