CN203664475U - Rotary punch device - Google Patents
Rotary punch device Download PDFInfo
- Publication number
- CN203664475U CN203664475U CN201320892777.4U CN201320892777U CN203664475U CN 203664475 U CN203664475 U CN 203664475U CN 201320892777 U CN201320892777 U CN 201320892777U CN 203664475 U CN203664475 U CN 203664475U
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- roller unit
- rigid wheel
- punch
- red needle
- rotary
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Abstract
The utility model discloses a rotary punch device which comprises a machine frame, a first roller unit and a second roller unit. The first roller unit and the second roller unit are arranged on the machine frame in a rotating mode, the rotation axis of the first roller unit is parallel to that of the second roller unit, the first roller unit comprises a first rigid wheel and at least one punch needle arranged on the first rigid wheel, and the second roller unit comprises a second rigid wheel and a flexible layer surrounding the outer rotary face of the second rigid wheel. A plate to be machined is arranged between the first roller unit and the second roller unit, and can be subjected to rotary punch through cooperation of the punch needle and the flexible layer. The rotary punch device has the advantages that concave dies are saved, cost is lowered, the concave dies do not need to be replaced, and labor cost is lowered; in rotary punch, the punch needle does not need to rotate synchronously with the concave dies, a matched synchronous transmission mechanism is omitted, the punch needle is prevented from being damaged, and assembling cost is saved; in rotary punch, discharging is convenient, and scraps after rotary punch can fall into a discharging groove as long as the discharging groove is arranged below the rotary punch device; precision is high.
Description
Technical field
The utility model relates to one and rolls flushing device.
Background technology
Metal one of the prior art is rolled flushing device, comprises that a frame, can rotate the first roller unit and that is located at frame and can rotate the second roller unit that is located at frame, and the pivot center of this first roller unit is parallel with the pivot center of second roller unit.This first roller unit comprises one first rigid wheel and at least one red needle that is located at the first rigid wheel, and this second roller unit comprises one second rigid wheel and at least one die that is located at the second rigid wheel, this red needle and die adaptation.Add man-hour, plate to be processed is placed between the first roller unit and second roller unit, utilize the cooperation of red needle and die to roll and rush plate to be processed.It has following deficiency: 1. a kind of hole of every processing, all need a supporting red needle and a die, and on the one hand, cost is high, on the other hand, changes die, time-consuming, effort, cost of labor is high; 2. roll while punching, must ensure that red needle and die synchronously rotate, on the one hand, need supporting transmission mechanism, for example gear mechanism connects the first roller unit and second roller unit synchronously rotates to ensure the two, increases cost, on the other hand, even supporting transmission mechanism, the two also may have trickle declinate and rotate, and can damage red needle or die; 3. roll while punching, discharging inconvenience, need separately join delivery device or manual cleaning; 4. precision is low.
Utility model content
The utility model provides one to roll flushing device, and it has overcome the one in background technology and has rolled the existing deficiency of flushing device.
The technical scheme adopting that the utility model solves its technical problem is:
One is rolled flushing device, comprise that a frame, can rotate the first roller unit and that is located at frame and can rotate the second roller unit that is located at frame, the pivot center of this first roller unit is parallel with the pivot center of second roller unit, this first roller unit comprises one first rigid wheel and at least one red needle that is located at the first rigid wheel, and this second roller unit comprises that one second rigid wheel and is centered around the flexible layer of the outer surface of revolution of the second rigid wheel.
Among one preferred embodiment: this red needle can be installed and removed and be installed in the first rigid wheel.
Among one preferred embodiment: this flexible layer is rubber layer.
Among one preferred embodiment: this rubber is PU glue.
Among one preferred embodiment: the height that this red needle is stretched out the outer surface of revolution of the first rigid wheel is 4-5mm.
Among one preferred embodiment: the pivot center spacing of this red needle end and the first roller unit is a, the radius of this flexible layer is b, and the spacing of the pivot center of the pivot center of this first roller unit and second roller unit is c, this a+b > c.
The technical program is compared with background technology, and its tool has the following advantages:
The first rigid wheel is established red needle, the second rigid wheel is outer around flexible layer, plate to be processed is placed between the first roller unit and second roller unit, can utilize the flexible cooperation of red needle and flexible layer to roll and rush plate to be processed, can overcome the existing deficiency of background technology and produce following advantage: a. and save die, reduce costs, without changing die, reduce cost of labor; B. roll while punching, without ensureing that red needle and die synchronously rotate, save supporting synchronous drive mechanism, save the cost of transmission mechanism, avoid red needle to damage, save assembly cost; C. roll while punching, discharging is convenient, only need divide into blowpit at it and can make to be rolled the waste material washing out and fall into wherein; D. hole shape precision is high, and dimension precision between the holes is high; E. simple in structure, rationally.
Brief description of the drawings
Below in conjunction with drawings and Examples, the utility model is described in further detail.
Fig. 1 has illustrated a kind of a kind of structural representation that rolls flushing device of thin plate of preferred embodiment.
Detailed description of the invention
Please refer to Fig. 1, one is rolled flushing device, comprises that a frame, can rotate the first roller unit 10 and that is located at frame and can rotate the second roller unit 20 that is located at frame.The pivot center of this first roller unit 10 is parallel with the pivot center of second roller unit 20.Among the present embodiment, it is better for rolling gold-attempt metal thin plate effect that this one is rolled flushing device, and for example thickness of this thin plate is less than 0.5mm, and metal is for example steel plate.
This first roller unit 10 comprises one first rigid wheel 11 and at least one red needle 12 that is located at the first rigid wheel 11, and certainly, the outer surface of revolution of the first rigid wheel 11 is stretched out on these red needle 12 tops.Best, this red needle 12 can be installed and removed and be installed in the first rigid wheel 11, and these red needle 12 numbers are multiple, and multiple red needle 12 annulars are evenly arranged at interval.Among the present embodiment, this first rigid wheel 11 comprises the first positioning sleeve 112He mono-coupling part, center of one first rotating shaft 111, the two fixed covers surface of revolution outside the first rotating shaft 111, this coupling part, center is fixedly sleeved outside the first rotating shaft 111 and between two first positioning sleeves 112, and this red needle 12 can be installed and removed and be located at coupling part, center.This coupling part, center comprises that a centre wheel 113 and two lays respectively at the side wheel 114 of centre wheel 113 both sides, this centre wheel 113 and side wheel 114 are all solidly set on outside the first rotating shaft 111, this centre wheel 113 and side wheel 114 external diameters equate, and the outer surface of revolution of this centre wheel 113 is established at least one mounting groove 115, this red needle 12 can be installed and removed and be connected in mounting groove 115, these red needle 12 ends stretch out outside the outer surface of revolution of centre wheel 113, and the height for example stretching out is 4-5mm.
This second roller unit 20 comprises that one second rigid wheel 21 and is centered around the flexible layer 22 of the second rigid wheel 21 outer surfaces of revolution.Among the present embodiment, this second rigid wheel 21 comprises one second rotating shaft 211 and two second positioning sleeves 212, this flexible layer 22 is fixedly sleeved outside the second rotating shaft 211, this two second positioning sleeve 212 is fixedly sleeved outside the second rotating shaft 211, and these flexible layer 22 adaptations are between two second positioning sleeves 212, and these flexible layer 22 external diameters are greater than the second positioning sleeve 212 external diameters.
The pivot center spacing of these red needle 12 ends and the first roller unit 10 is a, the radius of this flexible layer 22 is b, the spacing of the pivot center of the pivot center of this first roller unit 10 and second roller unit 20 is c, this a+b > c, plate to be processed is placed between the first roller unit and second roller unit, can utilize the flexible cooperation of the rigid and flexible layer of red needle to roll and rush plate to be processed, recessed from plate to be processed by the part of red needle contact, depart from and make this place's strain of flexible layer, after rolling punching, flexible layer resets, on plate to be processed, roll hole part while punching, as circular hole, square hole, elliptical aperture etc.
In one preferred embodiment: this flexible layer is rubber layer, preferably this rubber is PU glue; The hardness of this flexible layer is 80-100 Shao Er hardness, and thickness is 10-30mm, can provide support function, can provide compression stroke for rolling punching again, rolls that to rush effect good, and yield rate is high.
When use, this device can coordinate with the main frame of cold-rolling mill, it is without separately supplying power for roller unit, carry to be processed to make its motion by conveying mechanism, to be processed Sports band action roller unit rotational therefore can be carried out punching in cold-rolling mill composing type, saves time, ensure the fluency of unit operation, enhance productivity.
The above, it is only the utility model preferred embodiment, therefore can not limit according to this scope that the utility model is implemented, the equivalence of doing according to the utility model the scope of the claims and description changes and modifies, and all should still belong in the scope that the utility model contains.
Claims (6)
1. one kind is rolled flushing device, comprise that a frame, can rotate the first roller unit and that is located at frame and can rotate the second roller unit that is located at frame, the pivot center of this first roller unit is parallel with the pivot center of second roller unit, this first roller unit comprises one first rigid wheel and at least one red needle that is located at the first rigid wheel, it is characterized in that: this second roller unit comprises that one second rigid wheel and is centered around the flexible layer of the outer surface of revolution of the second rigid wheel.
2. one according to claim 1 is rolled flushing device, it is characterized in that: this red needle can be installed and removed and be installed in the first rigid wheel.
3. one according to claim 1 is rolled flushing device, it is characterized in that: this flexible layer is rubber layer.
4. one according to claim 3 is rolled flushing device, it is characterized in that: this rubber is PU glue.
5. one according to claim 1 is rolled flushing device, it is characterized in that: the height that this red needle is stretched out the outer surface of revolution of the first rigid wheel is 4-5mm.
6. roll flushing device according to the one described in any one in claim 1 to 5, it is characterized in that: the pivot center spacing of this red needle end and the first roller unit is a, the radius of this flexible layer is b, the spacing of the pivot center of the pivot center of this first roller unit and second roller unit is c, this a+b > c.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320892777.4U CN203664475U (en) | 2013-12-30 | 2013-12-30 | Rotary punch device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320892777.4U CN203664475U (en) | 2013-12-30 | 2013-12-30 | Rotary punch device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203664475U true CN203664475U (en) | 2014-06-25 |
Family
ID=50960808
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320892777.4U Expired - Fee Related CN203664475U (en) | 2013-12-30 | 2013-12-30 | Rotary punch device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203664475U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104475543A (en) * | 2014-11-28 | 2015-04-01 | 河南机电高等专科学校 | Continuous rolling and punching device for ultrathin steel belt |
| CN107138596A (en) * | 2016-03-01 | 2017-09-08 | 天津市龙隆五金制品厂 | Forming machine is rushed in numerical control rolling |
-
2013
- 2013-12-30 CN CN201320892777.4U patent/CN203664475U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104475543A (en) * | 2014-11-28 | 2015-04-01 | 河南机电高等专科学校 | Continuous rolling and punching device for ultrathin steel belt |
| CN104475543B (en) * | 2014-11-28 | 2016-08-17 | 河南机电高等专科学校 | Ultrathin steel strip rolls flushing device continuously |
| CN107138596A (en) * | 2016-03-01 | 2017-09-08 | 天津市龙隆五金制品厂 | Forming machine is rushed in numerical control rolling |
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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 |
Granted publication date: 20140625 Termination date: 20191230 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |