CN201922475U - Punching device capable of rotating punching knife - Google Patents
Punching device capable of rotating punching knife Download PDFInfo
- Publication number
- CN201922475U CN201922475U CN201020595712XU CN201020595712U CN201922475U CN 201922475 U CN201922475 U CN 201922475U CN 201020595712X U CN201020595712X U CN 201020595712XU CN 201020595712 U CN201020595712 U CN 201020595712U CN 201922475 U CN201922475 U CN 201922475U
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- Prior art keywords
- punching
- stamping knife
- punched device
- hole punched
- unit
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Abstract
The utility model discloses a punching device capable of rotating a punching knife, which comprises a base and a punching unit arranged on the base, wherein a punching knife component is arranged in the punching unit, the punching device further comprises a rotation linkage unit and a rotation power device, which are arranged on the base, the rotation power device is used for driving the rotation linkage unit to rotate, and the rotation linkage unit is connected with the punching knife component and can drive the punching knife component to rotate around the axial line of the punching knife component. The punching device is provided with the rotation linkage unit and the rotation power device, and the rotation linkage unit is used for transferring power of the rotation power device to the punching knife, thereby enabling the punching knife to rotate and be positioned to the required angle and the position, further realizing the control of the rotation of the punching knife and the control of the rotation angle, realizing multi-direction punching, and having the advantages of high punching precision, low labor intensity and high working efficiency.
Description
Technical field
The utility model relates to and a kind of material is carried out the equipment of punching processing, is specifically related to the rotatable hole punched device of a kind of stamping knife.
Background technology
Existing hole punched device, stamping knife mostly can not be around its axis rotational angles.For example, at present, in the production process of leather and fur products, the mechanization punching of leather all is confined to circular punching, promptly dash the hole be circle.Because circle does not have directionality difference, stamping knife is fixing in any case, dash the hole all do not have difference, so hole punched device is required lower, stamping knife need not to turn to, and just can obtain satisfactory hole.But for non-circular figure, such as V-arrangement, triangle, rhombus, ellipse, square figures, for guarantee to dash the limit in hole be in suitable position, towards suitable direction, need the stamping knife can rotational angle, to do suitable adjustment, make dash the hole can be in suitable position by designing requirement, and can by designing requirement dash the hole of a plurality of different angles, position.Existing hole punched device because stamping knife can not rotate, can't satisfy this requirement, can only be towards circular hole, thereby, during towards the hole of this kind non-circular shape, all using hand cutting tool, this just produces following defective:
1, owing to adopt hand tools, punching speed is slow, yields poorly, and production efficiency is very low;
2, owing to adopt manual operations, the workload of punching is big, repeatability is high, and labour intensity is big, and operating personnel are tired easily;
3, because manually-operated is difficult to standardization, standardization, thereby product quality is difficult to guarantee.
The utility model content
The purpose of this utility model is, at deficiency of the prior art, provides a kind of stamping knife to turn hole punched device, and the control by stamping knife rotates improves the production efficiency and the quality of punching, reduces labor strength.
For achieving the above object, technical scheme provided by the utility model is:
A kind of stamping knife turns hole punched device, comprise a pedestal and be arranged on punching unit on the pedestal, described punching is provided with the stamping knife assembly in the unit, also comprise the rotation interlock unit and the rotational power plant that are arranged on the described pedestal, described rotational power plant drives described rotation interlock unit rotational, and described rotation interlock unit is connected with described stamping knife assembly and drives described stamping knife assembly around himself axis rotation.
Preferably, described punching unit also comprises the guide rod assembly, and described guide rod assembly is provided with the punching link rod, and described punching link rod is connected with described stamping knife assembly.
Preferably, described rotational power plant is a motor.
Preferably, described rotation interlock unit comprises:
The first runner group is connected with the output shaft of described motor;
The second runner group is fixed on the described pedestal by clutch shaft bearing, and rotates under the drive of the described first runner group; Offer endoporus on it vertically, described punching link rod is arranged in the described endoporus;
The axis of guide is fixed on the described punching link rod, which is provided with second bearing, with the transmission of torque of the described second synchronizing wheel assembly to described punching link rod.
Preferably, described rotation interlock unit also comprises a coupling sleeve, described coupling sleeve is fixed in the endoporus that the described second synchronizing wheel upper edge axis offers and is set in described punching link rod periphery, the sidewall of described coupling sleeve is offered a groove, the longitudinal length of described groove is greater than the external diameter and the stroke of second bearing, the described second bearing end is stretched in the described groove, and described punching link rod is connected with described coupling sleeve.
Preferably, described punching unit comprises that also punching drives transposition, and described guide rod assembly is connected with the thrust ball bearing that bears axial force by the deep groove ball bearing that turns to control usefulness with the power output shaft of described punching drive unit.
Preferably, described second bearing is a deep groove ball bearing.
Preferably, described motor is a servomotor.
Preferably, described punching drive unit is cylinder or oil cylinder.
Preferably, described first runner group and the described second runner group are synchronizing wheel, are provided with synchronous band between described first runner group and the described second runner group.
Compared with prior art, the utility model rotates interlock unit and rotational power plant by being provided with one, by rotate the interlock unit with the transmission of power of rotational power plant to stamping knife, thereby make stamping knife rotate, be positioned to required angle position, thereby realize the control of stamping knife rotation and the control of the anglec of rotation, realize multi-directionization of punching, punching precision height, little, the while high efficiency of labour intensity.
Description of drawings
Fig. 1 is the structural representation of rotatable hole punched device one preferred embodiment of the utility model stamping knife;
Fig. 2 is the side view of Fig. 1;
Fig. 3 is the enlarged drawing of A part among Fig. 1;
Fig. 4 is the enlarged drawing of B part among Fig. 1.
1---pedestal; 2---rotate the interlock unit;
21---the first runner group; 22---the second runner group;
23---the servomotor seat; 24---servomotor;
25---coupling sleeve; 25a---groove;
26---the axis of guide; 27---deep groove ball bearing;
3---the punching unit; 31---the guide rod assembly;
311---the punching link rod; 312---the link rod axle;
313---deep groove ball bearing; 314---thrust ball bearing;
32---the stamping knife assembly; 32---assembly gathers materials;
34---lifting assembly; 35---the punching cylinder.
The specific embodiment
Of the present utility modelly be contemplated that substantially, be provided with one and rotate interlock unit and rotational power plant, by rotate the interlock unit with the transmission of power of rotational power plant to the stamping knife assembly, thereby rotate, the location stamping knife.
For making content of the present utility model clearer, understandable,, the rotatable hole punched device of stamping knife of the present utility model is elaborated by specific embodiment below in conjunction with accompanying drawing.
Referring to Fig. 1, Fig. 2, Fig. 3, Fig. 4, the stamping knife that present embodiment provides turns hole punched device, and it comprises a pedestal 1, is arranged on rotation interlock unit 2 and punching unit 3 on the pedestal 1.
Wherein, rotate interlock unit 2 and comprise the first runner group 21, the second runner group 22, servomotor seat 23, servomotor 24, coupling sleeve 25, the axis of guide 26 and deep groove ball bearing 27.
Wherein, on pedestal 1, the first runner group 21 is arranged on the output shaft of servomotor 24 the second runner group 22 by bearing fixing, and fixes by interior hexagonal flush end holding screw; Be provided with driving-belt between the first runner group 21 and the second runner group 22, the first runner group 21 is rotated under the driving of servomotor 24, drives second runner, 22 assemblies and rotates; Servomotor 24 is fixed on the pedestal 1 by servomotor seat 23.In the present embodiment, the first runner group 21 and the second runner group 22 are all selected synchronizing wheel for use, and the driving-belt that is provided with between the two is for being with synchronously.
Wherein, guide rod assembly 31 comprises a punching link rod 311, be provided with an endoporus in described punching link rod 311 upper ends, make thrust ball bearing 314 that the deep groove ball bearing 313 and be used to of punching link rod 311 by being contained in the rotation control usefulness in the endoporus bear axial force be arranged on punching cylinder 35 link rod axle 312 cooperates connection, thereby make punching turn to when controlling guide rod assembly 31 to rotate and punching cylinder 35 does not change.Wherein, the second runner group 22 is provided with inner chamber, is provided with a coupling sleeve 25 in its inner chamber, and the inner chamber of coupling sleeve 25 is provided with punching link rod 311, also is provided with a groove 25a on the sidewall of coupling sleeve 25; The axis of guide 26 is fixed on the punching link rod 311, be provided with deep groove ball bearing 27 between itself and the punching link rod 311, the other end of deep groove ball bearing 27 stretches among the groove 25a on the coupling sleeve 25, the longitudinal length of this groove 25a is greater than the peripheral diameter and the stroke of deep groove ball bearing 27, deep groove ball bearing 27 can be in this groove 25a scroll-up/down, play the effect that punching guide effect up and down and punching turn to control.
The rotatable hole punched device course of work of stamping knife in the present embodiment is as follows:
During use, start compressed air source unit earlier, compressed air source unit provides source of the gas for the punching cylinder of punching unit, and then open punching cylinder 35 and prepare punching, start servomotor 24 simultaneously, first moving runner 21 that is connected with the output shaft of servomotor 24 rotates under the driving of servomotor 24, also rotate by second moving runner 22 that driving-belt is connected with first moving runner 21 thereupon, second moving runner 22 drives the coupling sleeve 25 that is fixed in its endoporus and rotates, coupling sleeve 25 is by deep groove ball bearing 27, the axis of guide 26, the effect of punching link rod 311, the stamping knife assembly is rotated, make stamping knife rotational positioning in the stamping knife assembly to required angle position, stamping knife punching then obtains the hole of required form.For example, need be in the leg-of-mutton hole of cladding upper punch, require the base in this leg-of-mutton hole parallel with the edge of cladding, then changing the stamping-out mouth is leg-of-mutton stamping knife, adjust the stamping knife rotating certain angle, make that the base of the triangle stamping-out mouth on the stamping knife is parallel with the base of cladding, after adjustment is finished, stamping knife sweeps away, and obtains the hole of required form, position.
Stamping knife in the present embodiment turns hole punched device, applicable various cutters, and as circular cutter, or non-circular stamping knife such as V-arrangement stamping knife, triangle stamping knife, rhombus stamping knife, oval stamping knife etc.Towards circular port the time, then need not to adjust the stamping knife angle, this moment, servomotor did not turn round; Towards non-circular hole the time, servomotor running, and realize the control of stamping knife rotational angle realizing dashing the function of wearing the required form material by the rotation of control servomotor.
Through verification experimental verification, the rotatable hole punched device of stamping knife of the present utility model can various claddings or the hole of cardboard, also the sheet material punching that can to other hardness higher of stamping-out thickness below 3mm.
As other embodiment, the punching drive unit in the present embodiment---punching cylinder also can be replaced by oil cylinder or other drive units, all belongs to protection domain of the present utility model.
As other embodiment, the kind of drive of the belt pulley that adopts in the present embodiment also can be replaced by the kind of drive of sprocket wheel.
Only be preferred implementation of the present utility model below, should be pointed out that above-mentioned preferred implementation should not be considered as restriction of the present utility model, protection domain of the present utility model should be as the criterion with the determined scope of claim.For those skilled in the art, in not breaking away from spirit and scope of the present utility model, can also make some improvements and modifications, these improvements and modifications also should be considered as protection domain of the present utility model.
Claims (10)
1. a stamping knife turns hole punched device, comprise a pedestal and be arranged on punching unit on the pedestal, described punching is provided with the stamping knife assembly in the unit, it is characterized in that, also comprise the rotation interlock unit and the rotational power plant that are arranged on the described pedestal, described rotational power plant drives described rotation interlock unit rotational, and described rotation interlock unit is connected with described stamping knife assembly and drives described stamping knife assembly around himself axis rotation.
2. stamping knife according to claim 1 turns hole punched device, it is characterized in that, described punching unit also comprises the guide rod assembly, and described guide rod assembly is provided with the punching link rod, and described punching link rod is connected with described stamping knife assembly.
3. stamping knife according to claim 1 and 2 turns hole punched device, it is characterized in that, described rotational power plant is a motor.
4. stamping knife according to claim 3 turns hole punched device, it is characterized in that, described rotation interlock unit comprises:
The first runner group is connected with the output shaft of described motor;
The second runner group is fixed on the described pedestal by clutch shaft bearing, and rotates under the drive of the described first runner group; Offer endoporus on it vertically, described punching link rod is arranged in the described endoporus;
The axis of guide is fixed on the described punching link rod, which is provided with second bearing, with the transmission of torque of the described second runner group to described punching link rod.
5. stamping knife according to claim 4 turns hole punched device, it is characterized in that, described rotation interlock unit also comprises a coupling sleeve, described coupling sleeve is fixed in the endoporus that the described second synchronizing wheel upper edge axis offers and is set in described punching link rod periphery, the sidewall of described coupling sleeve is offered a groove, the longitudinal length of described groove is greater than the external diameter and the stroke of second bearing, and the described second bearing end is stretched in the described groove, and described punching link rod is connected with described coupling sleeve.
6. stamping knife according to claim 2 turns hole punched device, it is characterized in that, described punching unit comprises that also punching drives transposition, and described guide rod assembly is connected with the thrust ball bearing that bears axial force by the deep groove ball bearing that turns to control usefulness with the power output shaft of described punching drive unit.
7. stamping knife according to claim 4 turns hole punched device, it is characterized in that, described second bearing is a deep groove ball bearing.
8. stamping knife according to claim 3 turns hole punched device, it is characterized in that, described motor is a servomotor.
9. stamping knife according to claim 6 turns hole punched device, it is characterized in that, described punching drive unit is cylinder or oil cylinder.
10. stamping knife according to claim 4 turns hole punched device, it is characterized in that, described first runner group and the described second runner group are synchronizing wheel, is provided with synchronous band between described first runner group and the described second runner group.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201020595712XU CN201922475U (en) | 2010-11-05 | 2010-11-05 | Punching device capable of rotating punching knife |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201020595712XU CN201922475U (en) | 2010-11-05 | 2010-11-05 | Punching device capable of rotating punching knife |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201922475U true CN201922475U (en) | 2011-08-10 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201020595712XU Expired - Lifetime CN201922475U (en) | 2010-11-05 | 2010-11-05 | Punching device capable of rotating punching knife |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201922475U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102107441A (en) * | 2010-11-05 | 2011-06-29 | 东莞市爱玛数控科技有限公司 | Punching device with rotatable punching knife |
| CN102490206A (en) * | 2011-12-13 | 2012-06-13 | 常州鑫鹏工具制造有限公司 | Plastic part punching machine |
| CN104589420A (en) * | 2014-12-23 | 2015-05-06 | 展彩娜 | Multi-cutter-head continuous and automatic hole opening device for plates |
-
2010
- 2010-11-05 CN CN201020595712XU patent/CN201922475U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102107441A (en) * | 2010-11-05 | 2011-06-29 | 东莞市爱玛数控科技有限公司 | Punching device with rotatable punching knife |
| CN102490206A (en) * | 2011-12-13 | 2012-06-13 | 常州鑫鹏工具制造有限公司 | Plastic part punching machine |
| CN104589420A (en) * | 2014-12-23 | 2015-05-06 | 展彩娜 | Multi-cutter-head continuous and automatic hole opening device for plates |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Punching device with rotatable punching knife Effective date of registration: 20120424 Granted publication date: 20110810 Pledgee: China Merchants Bank, Limited by Share Ltd, Dongguan Nancheng branch Pledgor: Emma CNC Technology Co.,Ltd. Registration number: 2012990000166 |
|
| CX01 | Expiry of patent term |
Granted publication date: 20110810 |
|
| CX01 | Expiry of patent term |