CN203972646U - A kind of rotary punching mould - Google Patents
A kind of rotary punching mould Download PDFInfo
- Publication number
- CN203972646U CN203972646U CN201420475548.7U CN201420475548U CN203972646U CN 203972646 U CN203972646 U CN 203972646U CN 201420475548 U CN201420475548 U CN 201420475548U CN 203972646 U CN203972646 U CN 203972646U
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- plate
- cope match
- backstay
- lower bolster
- mounting plate
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Abstract
The utility model discloses a kind of rotary punching mould, it comprises cope match-plate pattern (1), lower bolster (2), be located between cope match-plate pattern (1) and lower bolster (2) upper module (3) and lower module (4) for stamping products (8), and it is upper for driving the rotating shaft (5) of lower module (4) rotation to be located at lower bolster (2), rotating shaft (5) is rotatably assorted with lower bolster (2), and by a belt (7), be connected between the output shaft of described rotating shaft (5) and external motor (6), it is characterized in that: between described cope match-plate pattern (1) and lower bolster (2), be provided with for preventing the anticollision mechanism of upper module (3) and lower module (4) collision.Thereby the utility model provides a kind of rotary punching mould of safeguarding without operating personnel's frequent shutdown that can avoid mould to hit cutter when mould generation emergency case.
Description
Technical field
The utility model relates to the technical field of diel, specifically a kind of rotary punching mould.
Background technology
In existing diel, have a kind of rotary punching mould, its operation principle is by the rotation cover half by beat, makes dynamic model constantly at the diverse location of cover half, stamp out successively required model and meet the punching press demand of a plurality of positions on product.Especially for circumferential uniform product, only need to can circumferentially stamp out same model at product around the axis rotation of cover half, this has not only reduced the quantity of mold and punching head, mould structure is simplified, and owing to relying on same drift to complete whole punching courses, so punching press out the each several part uniformity of product is high.
But due to the punching press that need to constantly turn an angle of rotary punching mould, so the error of its rotational angle will directly cause fixed half and moving half mismatch error, and serious will causing hit cutter situation and occurred, thereby mold damage.And for diel, drift is partly of paramount importance parts in mould, its required precision and manufacturing cost are higher.In prior art, by the method for regularly debugging, control often the rotational angle error of mould, thereby reduce the situation of hitting cutter, but this not only increases operating personnel's labour intensity greatly, reduce working (machining) efficiency, and the various emergency case such as dislocation of skidding at control program mistake, drive disk assembly still cannot be avoided hitting cutter and situation that mould is damaged while occurring.
Summary of the invention
Technical problem to be solved in the utility model is: thus a kind of rotary punching mould of safeguarding without operating personnel's frequent shutdown that can avoid mould to hit cutter when mould generation emergency case is provided.
Technical solution adopted in the utility model is: a kind of rotary punching mould is provided, it comprises cope match-plate pattern, lower bolster, be located between cope match-plate pattern and lower bolster upper module and lower module for stamping products, and be located on lower bolster for driving the rotating shaft of lower module rotation, the lower surface of described upper module and cope match-plate pattern is fixed, one end of lower module and the nearly upper module of rotating shaft is fixed, rotating shaft and lower bolster are rotatably assorted, and by a belt, be connected between the output shaft of described rotating shaft and external motor, between described cope match-plate pattern and lower bolster, be provided with for preventing the anticollision mechanism of upper module and lower module collision.
Adopt after above structure, a kind of rotary punching mould of the present utility model compared with prior art has the following advantages: when the postrotational position error of counterdie larger, in the time of will causing upper and lower module collision, described anticollision mechanism can well play a protective role, and just can reuse by the simple debugging maintenance of operating personnel, avoid the damage of mould, reduced cost, simultaneously owing to having set up anticollision mechanism, therefore can extend processing duration, the time interval of periodic maintenance is increased, this has also indirectly increased process time, reduce maintenance time, thereby increased working (machining) efficiency.
As preferably, described anticollision mechanism comprises upper mounting plate, lower installation board, backstay, traversing plate, movable block, pull bar, the first back-moving spring and the second back-moving spring, the lower end of described upper mounting plate and cope match-plate pattern is fixed, the upper end of lower installation board and lower bolster is fixed, described backstay is located between upper mounting plate and lower installation board, and the upper end edge vertical direction of backstay runs through upper mounting plate, described upper mounting plate is provided with the through hole being slidably matched with backstay, the locating hole that described lower installation board is provided with when backstay comes downwards to extreme position and the lower end of backstay is slidably matched, described movable block is slidably fitted in upper mounting plate, the lower end of described upper module and movable block is fixed, described traversing plate is located between upper mounting plate and cope match-plate pattern and the lower surface of traversing plate and the upper surface of upper mounting plate are slidably matched, the below of the nearly backstay of traversing plate one end is provided with the first inclined-plane, one end that on the lateral wall of described backstay, the position corresponding with one end of traversing plate is provided with for traversing plate is inserted into the cannelure in backstay, in described cannelure, be provided with the inclined-plane matching with the first inclined-plane, the other end along continuous straight runs of traversing plate extends to the top of movable block position, and the lower surface with movable block correspondence position of traversing plate is provided with groove, the upper surface of described movable block is provided with the projection consistent with the vertical sectional shape of described groove, the geometric center of described groove equals the groove depth of cannelure to the horizontal range of the geometric center of projection, one end of the other end of described traversing plate and the first back-moving spring leans, the other end of the first back-moving spring leans with the block being fixed on upper mounting plate, described pull bar is vertically slidably fitted in cope match-plate pattern, and lower end and the movable block of pull bar are fixed, the upper end of pull bar is provided with flange, in described cope match-plate pattern, the below corresponding with flange is provided with step surface, being placed on pull bar of described the second back-moving spring, and the upper end of the second back-moving spring and the lower surface of flange lean, lower end and the step surface of the second back-moving spring lean.Whether whether coordinating and can well play pinpoint object with locating hole on lower installation board by backstay, and when there is dislocation, upper surface by backstay against lower installation board, thereby up, drive traversing plate level to move, make thus groove and projection coordinate, time pull bar under the effect of the second back-moving spring, pull movable block up, finally make the up contraction of upper module of movable block lower end, avoid colliding with lower module.
As preferably, the part that described backstay is positioned at upper mounting plate is provided with up big and down small step, and on the through hole madial wall of described upper mounting plate, the position of nearly upper mounting plate lower surface is provided with the flange leaning with described step.By flange, make backstay carry out in descending spacingly being subject to self gravitation effect, when backstay is vertically slided, do not come off.
As a kind of improvement, the top that is positioned at belt place horizontal plane on described lower bolster is provided with a lining, lateral wall and the lower bolster of lining are fixed, the madial wall of lining is placed on outside rotating shaft and is rotatably assorted by some bearings and rotating shaft, the below that is positioned at belt place horizontal plane on described lower bolster is provided with a fixed head, described fixed head is provided with the through hole for rotating shaft break-through, and by some bearings, is rotatably assorted between rotating shaft and the madial wall of through hole.By bearing group being all set in belt above and below, can make rotating shaft can not misplace when being subject to belt horizontal pull, thereby guarantee the accurate location of upper module and lower module, also avoided rotating shaft to be subject to horizontal pull and to cause the excessive problem of one-sided frictional force between rotating shaft sidewall and lower bolster simultaneously.
As another kind, improve, between described cope match-plate pattern and lower bolster, be provided with guide pillar, the two ends of guide pillar vertically extend to respectively in cope match-plate pattern and lower bolster, and on described cope match-plate pattern and lower bolster, be provided with respectively the pilot hole being slidably matched with guide pillar, the part of described guide pillar between cope match-plate pattern and lower bolster is slidably matched with a limited block, described limited block and outside frame are fixed, and on guide pillar, the lateral wall of nearly limited block upper surface is provided with the annular flange flange that the upper surface with limited block leans.By guide pillar, can play good guide effect, by annular flange flange, can play the position-limiting action of vertical direction simultaneously, prevent the mould damage causing due to the descending overtravel of cope match-plate pattern.
Further, the two ends of described guide pillar are all overlapped and are had buffer spring separately, and one end of described buffer spring and the step on guide pillar lean, and the other end of buffer spring leans with the flange in pilot hole separately.By buffer spring, can reduce the mould shake that the break-in of process causes that moves up and down, and also alleviate that motor accelerates and moderating process in load.
Accompanying drawing explanation
Fig. 1 is the structural representation in normal operating conditions of a kind of rotary punching mould of the present utility model.
Fig. 2 is the enlarged diagram of " A " part in Fig. 1.
Fig. 3 is the schematic diagram under off working state of Fig. 2.
Wherein, 1, cope match-plate pattern, 2, lower bolster, 2.1, lining, 2.2, fixed head, 3, upper module, 4, lower module, 5, rotating shaft, 6, external motor, 7, belt, 8, product, 9.1, upper mounting plate, 9.1.1, block, 9.2, lower installation board, 9.2.1, locating hole, 9.3, backstay, 9.3.1, cannelure, 9.4, traversing plate, 9.4.1, the first inclined-plane, 9.4.2, groove, 9.5, movable block, 9.5.1, projection, 9.6, pull bar, 9.7, the first back-moving spring, 9.8, the second back-moving spring, 10, guide pillar, 10.1, annular flange flange, 11, limited block, 12, buffer spring.
The specific embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
Top hereinafter described, upper end, below, lower end all refer to the position relationship on gravity direction.
As shown in the figure, the utility model provides a kind of rotary punching mould, it comprises cope match-plate pattern 1, lower bolster 2, be located between cope match-plate pattern 1 and lower bolster 2 upper module 3 and lower module 4 for stamping products 8, and be located on lower bolster 2 for driving the rotating shaft 5 of lower module 4 rotations, described product 8 is located in the die cavity in lower module 4, and described upper module 3 is fixed with the lower surface of cope match-plate pattern 1, and lower module 4 is fixed with one end of rotating shaft 5 nearly upper modules 3, that is to say, lower module 4 is fixed with the upper end of rotating shaft 5.Rotating shaft 5 is rotatably assorted with lower bolster 2, and by a belt 7, is connected between the output shaft of described rotating shaft 5 and external motor 6, and this place refers to passes through a belt 7 and be connected and refer to, transmissions are with in the output shaft of described external motor 6 and rotating shaft 5.Between described cope match-plate pattern 1 and lower bolster 2, be provided with for preventing the anticollision mechanism of upper module 3 and lower module 4 collisions.Collision mentioned above refers to, lower module 4 forwards raw dislocation at the drive backspin of rotating shaft 5, while departing from assigned address described in upper module exercise knife edge part on upper modules 3 for 3 times and the knife edge part on lower module 4 bumps.
Described anticollision mechanism comprises upper mounting plate 9.1, lower installation board 9.2, backstay 9.3, traversing plate 9.4, movable block 9.5, pull bar 9.6, the first back-moving spring 9.7 and the second back-moving spring 9.8, the lower end of described upper mounting plate 9.1 and cope match-plate pattern 1 is fixed, the upper end of lower installation board 9.2 and lower bolster 2 is fixed, described backstay 9.3 is located between upper mounting plate 9.1 and lower installation board 9.2, and the upper end edge vertical direction of backstay 9.3 runs through upper mounting plate 9.1, described upper mounting plate 9.1 is provided with the through hole being slidably matched with backstay 9.3, the locating hole 9.2.1 that described lower installation board 9.2 is provided with when backstay 9.3 comes downwards to extreme position and the lower end of backstay 9.3 is slidably matched, described movable block 9.5 is slidably fitted in upper mounting plate 9.1, certainly as preferred, on described upper mounting plate 9.1, can also be provided with the limited block for restraint piece 9.5 downstream position, described upper module 3 is fixed with the lower end of movable block 9.5, described traversing plate 9.4 is located between upper mounting plate 9.1 and cope match-plate pattern 1 and the lower surface of traversing plate 9.4 and the upper surface of upper mounting plate 9.1 are slidably matched, when described upper mounting plate 9.1 and cope match-plate pattern 1 laminating, the traversing plate 9.4 of above-mentioned indication is located between upper mounting plate 9.1 and cope match-plate pattern 1 and is referred to, the lower surface of described cope match-plate pattern 1 is provided with the cavity volume of accommodating traversing plate 9.4, described traversing plate 9.4 is located in cavity volume, and be slidably matched with the upper surface of upper mounting plate 9.1, as preferably, upper mounting plate 9.1 is provided with the guide rail sliding for traversing plate 9.4.The below of traversing plate 9.4 nearly backstay 9.3 one end is provided with the first inclined-plane 9.4.1.One end that on the lateral wall of described backstay 9.3, the position corresponding with one end of traversing plate 9.4 is provided with for traversing plate 9.4 is inserted into the cannelure 9.3.1 in backstay 9.3, in described cannelure 9.3.1, be provided with the inclined-plane matching with the first inclined-plane 9.4.1, as shown in the figure, the width vertically of the bottom land end of the longitudinal section of described cannelure 9.3.1 is less than the width of vertically going up of notch end, the sidewall that is positioned at lower end of described cannelure 9.3.1 coordinates with the first inclined-plane 9.4.1, when backstay 9.3 is up, the sidewall of the lower end of described cannelure 9.3.1 is against the first inclined-plane 9.4.1, thereby ordering about traversing plate 9.4 moves towards the direction that deviates from backstay 9.3, therefore, the sidewall that is positioned at lower end of the cannelure 9.3.1 of above-mentioned indication coordinates the sidewall of the lower end that not refers to described the first inclined-plane 9.4.1 and cannelure 9.3.1 to fit completely with the first inclined-plane 9.4.1, the groove madial wall of described cannelure 9.3.1 can be cambered surface, also can be some planes.The other end along continuous straight runs of traversing plate 9.4 extends to the top of movable block 9.5 positions, and the lower surface with movable block 9.5 correspondence positions of traversing plate 9.4 is provided with groove 9.4.2, the upper surface of described movable block 9.5 is provided with the projection 9.5.1 consistent with the vertical sectional shape of described groove 9.4.2, and the geometric center of described groove 9.4.2 equals the groove depth h of cannelure 9.3.1 to the horizontal range d of the geometric center of projection 9.5.1.Described groove 9.4.2 can be a plurality of, described projection 9.5.1 can be also a plurality of, when described groove 9.4.2 and projection 9.5.1 are while being a plurality of, the geometric center of described groove 9.4.2 refers to the horizontal range d of the geometric center of projection 9.5.1, all groove 9.4.2 all equates to the horizontal range d between each self-corresponding projection 9.5.1, and horizontal range d equals the groove depth h of cannelure 9.3.1.Certainly the quantity of the above-mentioned unnecessary projection 9.5.1 of groove 9.4.2 is also feasible, and in addition, when in a plurality of groove 9.4.2, the length of a certain groove can be held a plurality of projection 9.5.1, the quantity that the quantity of described groove 9.4.2 is less than projection 9.5.1 is also feasible.That is to say, when described traversing plate 9.4 is positioned at left side extreme position, other positions that groove 9.4.1 position is removed in the lower surface of described projection 9.5.1 and traversing plate 9.4 lean, described in when the driving that is subject to backstay 9.3 when described traversing plate 9.4 moves to extreme position towards right side, projection 9.5.1 is all placed in groove 9.4.1, thereby makes movable block 9.5 up.One end of the other end of described traversing plate 9.4 and the first back-moving spring 9.7 leans, and the other end of the first back-moving spring 9.7 leans with the block 9.1.1 being fixed on upper mounting plate 9.1.If block 9.1.1 is not certainly set, described the first back-moving spring 9.7 can with cope match-plate pattern 1 on the cavity volume madial wall of accommodating the first back-moving spring 9.7 lean.Described pull bar 9.6 is vertically slidably fitted in cope match-plate pattern 1, and the lower end of pull bar 9.6 and movable block 9.5 are fixing, the upper end of pull bar 9.6 is provided with flange, in described cope match-plate pattern 1, the below corresponding with flange is provided with step surface, being placed on pull bar 9.6 of described the second back-moving spring 9.8, and second upper end of back-moving spring 9.8 and the lower surface of flange lean, lower end and the step surface of the second back-moving spring 9.8 lean.As preferably, described pull bar 9.6 and the second back-moving spring 9.8 are comprised of a plurality of, and all pull bar 9.6 and the second back-moving spring 9.8 are distributed in movable block 9.5 tops.
The part that described backstay 9.3 is positioned at upper mounting plate 9.1 is provided with up big and down small step, and on the through hole madial wall of described upper mounting plate 9.1, the position of nearly upper mounting plate 9.1 lower surfaces is provided with the flange leaning with described step.Described up big and down small referring to, the upper end diameter that backstay 9.3 is positioned at the part of upper mounting plate 9.1 is greater than lower end diameter, between the two, form a step, the through hole of described upper mounting plate 9.1 is a stepped hole, and the vertical sectional shape of stepped hole is consistent with the vertical sectional shape of the step of described backstay 9.3.That is to say, described backstay 9.3 is during vertically towards lower slider, and when the step in step and through hole leans, spacing described backstay 9.3 continues descendingly, prevents that backstay 9.3 from departing from upper mounting plate 9.1 under the Action of Gravity Field of self.
The top that is positioned at belt 7 place horizontal planes on described lower bolster 2 is provided with a lining 2.1, the lateral wall of lining 2.1 and lower bolster 2 are fixing, the madial wall of lining 2.1 is placed on outside rotating shaft 5 and is rotatably assorted by some bearings and rotating shaft 5, the below that is positioned at belt 7 place horizontal planes on described lower bolster 2 is provided with a fixed head 2.2, described fixed head 2.2 is provided with the through hole for rotating shaft 5 break-through, and by some bearings, is rotatably assorted between rotating shaft 5 and the madial wall of through hole.
Between described cope match-plate pattern 1 and lower bolster 2, be provided with guide pillar 10, the two ends of guide pillar 10 vertically extend to respectively in cope match-plate pattern 1 and lower bolster 2, and be provided with respectively the pilot hole being slidably matched with guide pillar 10 on described cope match-plate pattern 1 and lower bolster 2, the part of described guide pillar 10 between cope match-plate pattern 1 and lower bolster 2 is slidably matched with a limited block 11, described limited block 11 is fixed with outside frame, and on guide pillar 10, the lateral wall of nearly limited block 11 upper surfaces is provided with the annular flange flange 10.1 that the upper surface with limited block 11 leans.
The two ends of described guide pillar 10 are all overlapped and are had buffer spring 12 separately, and the step on one end of described buffer spring 12 and guide pillar 10 leans, and the other end of buffer spring 12 leans with the flange in pilot hole separately.
In addition, on described cope match-plate pattern 1, the position corresponding with backstay 9.3, traversing plate 9.4, pull bar 9.6 is equipped with for accommodating backstay 9.3, traversing plate 9.4, pull bar 9.6 and makes backstay 9.3 and cavity volume that traversing plate 9.4 moves freely.
Operation principle under its normal condition is, first, external motor 6 drives lower installation board 9.2 to rotate by belt 7, rotating shaft 5, thereby drive lower module 4 to rotate, then cope match-plate pattern 1 is descending, 3 punching presses of drive lower module are positioned at the product of lower module 4, and the locating hole on the lower end of described backstay 9.3 and lower installation board 9.2 is slidably matched.
Operation principle under abnormal condition is, first, external motor 6 is by belt 7, rotating shaft 5 drives lower installation board 9.2 to rotate, thereby drive lower module 4 to rotate, then cope match-plate pattern 1 is descending, because backstay 9.3 and the locating hole on lower installation board 9.2 misplace, the lower end of backstay 9.3 and the upper surface of lower installation board 9.2 are leant, thereby it is up to order about backstay 9.3, by the inclined-plane in the cannelure 9.3.1 on backstay 9.3 and the first inclined-plane 9.4.1 extruding, slide, order about the elastic force horizontal displacement that traversing plate 9.4 overcomes the first back-moving spring 9.7, make thus groove 9.4.2 corresponding with projection 9.5.1, pull bar 9.6 pulls movable block 9.5 up under the elastic force effect of the second back-moving spring 9.8 thus, finally make in the up retraction upper mounting plate 9.1 of upper module 3, avoided the blade collision with lower module 4.
With regard to the utility model preferred embodiment, be described above, but can not be interpreted as it is limitations on claims.The utility model is not only confined to above embodiment, and its concrete structure allows to change, and all various variations of doing in the protection domain of the utility model demand for independence are all in protection domain of the present utility model.
Claims (6)
1. a rotary punching mould, it comprises cope match-plate pattern (1), lower bolster (2), be located between cope match-plate pattern (1) and lower bolster (2) upper module (3) and lower module (4) for stamping products (8), and it is upper for driving the rotating shaft (5) of lower module (4) rotation to be located at lower bolster (2), described upper module (3) is fixed with the lower surface of cope match-plate pattern (1), lower module (4) is fixed with one end of the nearly upper module (3) of rotating shaft (5), rotating shaft (5) is rotatably assorted with lower bolster (2), and by a belt (7), be connected between the output shaft of described rotating shaft (5) and external motor (6), it is characterized in that: between described cope match-plate pattern (1) and lower bolster (2), be provided with for preventing the anticollision mechanism of upper module (3) and lower module (4) collision.
2. a kind of rotary punching mould according to claim 1, it is characterized in that: described anticollision mechanism comprises upper mounting plate (9.1), lower installation board (9.2), backstay (9.3), traversing plate (9.4), movable block (9.5), pull bar (9.6), the first back-moving spring (9.7) and the second back-moving spring (9.8), the lower end of described upper mounting plate (9.1) and cope match-plate pattern (1) is fixed, the upper end of lower installation board (9.2) and lower bolster (2) is fixed, described backstay (9.3) is located between upper mounting plate (9.1) and lower installation board (9.2), and the upper end edge vertical direction of backstay (9.3) runs through upper mounting plate (9.1), described upper mounting plate (9.1) is provided with the through hole being slidably matched with backstay (9.3), the locating hole (9.2.1) that described lower installation board (9.2) is provided with when backstay (9.3) comes downwards to extreme position and the lower end of backstay (9.3) is slidably matched, described movable block (9.5) is slidably fitted in upper mounting plate (9.1), described upper module (3) is fixed with the lower end of movable block (9.5), described traversing plate (9.4) is located between upper mounting plate (9.1) and cope match-plate pattern (1) and the lower surface of traversing plate (9.4) and the upper surface of upper mounting plate (9.1) are slidably matched, the below of the nearly backstay (9.3) of traversing plate (9.4) one end is provided with the first inclined-plane (9.4.1), one end that on the lateral wall of described backstay (9.3), the position corresponding with one end of traversing plate (9.4) is provided with for traversing plate (9.4) is inserted into the cannelure (9.3.1) in backstay (9.3), in described cannelure (9.3.1), be provided with the inclined-plane matching with the first inclined-plane (9.4.1), the other end along continuous straight runs of traversing plate (9.4) extends to the top of movable block (9.5) position, and the lower surface with movable block (9.5) correspondence position of traversing plate (9.4) is provided with groove (9.4.2), the upper surface of described movable block (9.5) is provided with the projection (9.5.1) consistent with the vertical sectional shape of described groove (9.4.2), the geometric center of described groove (9.4.2) equals the groove depth h of cannelure (9.3.1) to the horizontal range d of the geometric center of projection (9.5.1), one end of the other end of described traversing plate (9.4) and the first back-moving spring (9.7) leans, the other end of the first back-moving spring (9.7) leans with the block (9.1.1) being fixed on upper mounting plate (9.1), described pull bar (9.6) is vertically slidably fitted in cope match-plate pattern (1), and the lower end of pull bar (9.6) and movable block (9.5) are fixing, the upper end of pull bar (9.6) is provided with flange, in described cope match-plate pattern (1), the below corresponding with flange is provided with step surface, being placed on pull bar (9.6) of described the second back-moving spring (9.8), and the upper end of the second back-moving spring (9.8) and the lower surface of flange lean, lower end and the step surface of the second back-moving spring (9.8) lean.
3. a kind of rotary punching mould according to claim 2, it is characterized in that: the part that described backstay (9.3) is positioned at upper mounting plate (9.1) is provided with up big and down small step, on the through hole madial wall of described upper mounting plate (9.1), the position of nearly upper mounting plate (9.1) lower surface is provided with the flange leaning with described step.
4. a kind of rotary punching mould according to claim 1, it is characterized in that: the top that is positioned at belt (7) place horizontal plane on described lower bolster (2) is provided with a lining (2.1), the lateral wall of lining (2.1) and lower bolster (2) are fixing, the madial wall of lining (2.1) is placed on outside rotating shaft (5) and is rotatably assorted by some bearings and rotating shaft (5), the below that is positioned at belt (7) place horizontal plane on described lower bolster (2) is provided with a fixed head (2.2), described fixed head (2.2) is provided with the through hole for rotating shaft (5) break-through, and by some bearings, be rotatably assorted between rotating shaft (5) and the madial wall of through hole.
5. a kind of rotary punching mould according to claim 1, it is characterized in that: between described cope match-plate pattern (1) and lower bolster (2), be provided with guide pillar (10), the two ends of guide pillar (10) vertically extend to respectively in cope match-plate pattern (1) and lower bolster (2), and be provided with respectively the pilot hole being slidably matched with guide pillar (10) on described cope match-plate pattern (1) and lower bolster (2), the part that described guide pillar (10) is positioned between cope match-plate pattern (1) and lower bolster (2) is slidably matched with a limited block (11), described limited block (11) is fixed with outside frame, and the lateral wall of the upper nearly limited block (11) of guide pillar (10) upper surface is provided with the annular flange flange (10.1) that the upper surface with limited block (11) leans.
6. a kind of rotary punching mould according to claim 5, it is characterized in that: the two ends of described guide pillar (10) are all overlapped and had buffer spring (12) separately, step on one end of described buffer spring (12) and guide pillar (10) leans, and the other end of buffer spring (12) leans with the flange in pilot hole separately.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420475548.7U CN203972646U (en) | 2014-08-22 | 2014-08-22 | A kind of rotary punching mould |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420475548.7U CN203972646U (en) | 2014-08-22 | 2014-08-22 | A kind of rotary punching mould |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203972646U true CN203972646U (en) | 2014-12-03 |
Family
ID=51970132
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420475548.7U Withdrawn - After Issue CN203972646U (en) | 2014-08-22 | 2014-08-22 | A kind of rotary punching mould |
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| Country | Link |
|---|---|
| CN (1) | CN203972646U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104174766A (en) * | 2014-08-22 | 2014-12-03 | 宁海县锐新模具有限公司 | Rotary stamping die |
-
2014
- 2014-08-22 CN CN201420475548.7U patent/CN203972646U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104174766A (en) * | 2014-08-22 | 2014-12-03 | 宁海县锐新模具有限公司 | Rotary stamping die |
| CN104174766B (en) * | 2014-08-22 | 2016-02-10 | 宁海县锐新模具有限公司 | A kind of rotary punching mould |
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