CN105903807B - A kind of guide-plate type perforating die - Google Patents
A kind of guide-plate type perforating die Download PDFInfo
- Publication number
- CN105903807B CN105903807B CN201610244761.0A CN201610244761A CN105903807B CN 105903807 B CN105903807 B CN 105903807B CN 201610244761 A CN201610244761 A CN 201610244761A CN 105903807 B CN105903807 B CN 105903807B
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- China
- Prior art keywords
- plate
- guide
- movable guide
- drift
- guide plate
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D28/00—Shaping by press-cutting; Perforating
- B21D28/24—Perforating, i.e. punching holes
- B21D28/34—Perforating tools; Die holders
Abstract
The invention belongs to punching die technical field, more particularly to a kind of guide-plate type perforating die, the upper bolster of die shoe and the setting that pumps including fixed setting, the upper bolster is provided with drift, the die shoe is provided with cavity plate, flipper guide is provided with above cavity plate, a fixed plate is provided with above flipper guide, a through hole is provided with the middle part of the fixed plate, a movable guide plate is provided with the through hole, a duct is provided with the middle part of movable guide plate, the drift is formed with movable guide plate and is slidably matched, and a polyurethane rubber pad is also set with the drift；When upper bolster is descending, polyurethane rubber pad Compressive activities guide plate, movable guide plate is contacted first with workpiece, and Work-sheet pressing, upper bolster are continued traveling downwardly, drift is closed up with cavity plate and complete puncture motion.For spring, the pressure that polyurethane rubber pad provides is relatively reliable；In addition, the movable guide plate of the present invention can make drift have a good guiding condition, thicker material can be rushed with less punch-pin.
Description
Technical field
The invention belongs to punching die technical field, and in particular to a kind of guide-plate type perforating die.
Background technology
Perforating die is the common equipment in part punching moulding process, and it mainly includes drift and cavity plate, the shape of drift
It can be selected according to pass, most common of which is round punch, and the drift is a round bar, in order to ensure drift is installed
Reliable and stable, drift typically all leaves slender linkage section and guide section, and it is weaker that this results in the structural strength of drift in itself, dress
Drift fracture is just easily lead to size slightly error, when especially processing thicker sheet material, less drift at all can not
Punching task is completed, therefore the difficulty of machining small is very big on thicker plate material；In addition, in terms of workpiece positioning, existing punching
Although mould has binder harden structure, the limited pressure of holding pad, in the punching task of high load capacity, it is difficult to ensure that workpiece is not
Displacement is produced, therefore existing perforating die is also difficult in adapt to industrial production demand.
The content of the invention
It is an object of the invention to provide one kind reliably to fix workpiece, while can improve leading for punch load ability
Board-like perforating die.
To achieve the above object, the invention provides following technical scheme：A kind of guide-plate type perforating die, including fixed setting
Die shoe and the setting that pumps upper bolster, the upper bolster is provided with drift, and the die shoe is provided with recessed
Mould, cavity plate top are provided with flipper guide, the cavity for being used for accommodating workpiece to be processed are provided with the middle part of flipper guide, flipper guide top is provided with one
Fixed plate, the fixed plate middle part are provided with a through hole, are provided with a movable guide plate in the through hole, and movable guide plate is in through hole interior edge
Vertical direction, which slides, to be set, and a duct is provided with the middle part of movable guide plate, the drift passes through the duct, and forms and slide with movable guide plate
It is dynamic to coordinate, a polyurethane rubber pad is also set with the drift, the polyurethane rubber pad is located at upper bolster and movable guide plate
Between；When upper bolster is descending, polyurethane rubber pad Compressive activities guide plate, movable guide plate is set to be contacted first with workpiece, and by work
Part compresses, and upper bolster continues traveling downwardly, and drift is closed up with cavity plate and completes puncture motion；
Preferably, the through hole lower end of the fixed plate is provided with a deep gouge, and the outer ring surface of movable guide plate is provided with radial convex loop,
The radial convex loop, which is located at, is used for the displacement stroke for limiting movable guide plate in deep gouge；
Preferably, it is additionally provided between the fixed plate and movable guide plate and is answered for providing upward restoring force to movable guide plate
Bit location；
Preferably, the reset unit includes screw and stage clip, and the fixed plate is provided with guide hole, the screw from upper and
Under be threadedly coupled through guide hole, screw lower end with the screwed hole opened up on the radial convex loop of movable guide plate, the compression spring sleeve is mounted in
On screw, stage clip both ends are resisted against between fixed plate and the head of screw of screw；
Preferably, the guide hole upper end is provided with countersink region, and the stage clip is placed in the countersink region；
Preferably, the dead plate upper end, which is additionally provided with, limits, limitation post be used for limit upper bolster it is descending when limit work
Position；
Preferably, a sliding block is additionally provided between the flipper guide and cavity plate, the sliding block radially slides setting along drift, sliding
Flexible element is provided between block and flipper guide, and the elastic force of Flexible element can make sliding block workpiece to be processed be pushed against from side；
Preferably, the cavity plate, flipper guide, fixed plate are affixed by bolt and pin and die shoe.
The technical effects of the invention are that：The present invention depends on polyurethane using movable guide plate come workpiece pressing, thrust
The deformation degree of rubber blanket, for spring, the pressure that polyurethane rubber pad provides is relatively reliable；In addition, the present invention
Movable guide plate can make drift have a good guiding condition, be advantageous to be punched, and also protect drift, therefore can be with less
Punch-pin rushes thicker material.
Brief description of the drawings
Fig. 1 is the structural representation of the present invention.
Embodiment
Following embodiments are further explanations for present invention using as the explaination to the technology of the present invention content, but
The present invention substantive content be not limited in described in following embodiments, one of ordinary skill in the art can with and should know appoint
What simple change or replacement based on true spirit all should belong to protection domain of the presently claimed invention.
As shown in figure 1, a kind of guide-plate type perforating die, including the die shoe 10 of fixed setting and the setting that pumps
Upper bolster 20, the upper bolster 20 is provided with drift 21, and the die shoe 10 is provided with cavity plate 11, and the top of cavity plate 11 is provided with side
Guide plate 12, the middle part of flipper guide 12 are provided with the cavity for being used for accommodating workpiece to be processed, and the top of flipper guide 12 is provided with a fixed plate 13, institute
State the middle part of fixed plate 13 and be provided with a through hole, be provided with a movable guide plate 14 in the through hole, and movable guide plate 14 erects in through hole interior edge
Nogata is set to sliding, and the middle part of movable guide plate 14 is provided with a duct, and the drift 21 passes through the duct, and with the structure of movable guide plate 14
Into being slidably matched, a polyurethane rubber pad 22 is also set with the drift 21, the polyurethane rubber pad 22 is located at upper bolster
Between 20 and movable guide plate 14；When upper bolster 20 is descending, polyurethane rubber pads 22 Compressive activities guide plates 14, makes movable guide plate 14
Contacted first with workpiece, and Work-sheet pressing, upper bolster 20 are continued traveling downwardly, drift 21 is closed up completion punching with cavity plate 11 and move
Make.The present invention depends on the deformation degree of polyurethane rubber pad 22 using movable guide plate 14 come workpiece pressing, thrust, relative to
For spring, the pressure that polyurethane rubber pad 22 provides is relatively reliable；In addition, the movable guide plate 14 of the present invention can make drift 21
There is a good guiding condition, be advantageous to be punched, also protect drift 21, therefore thicker material can be rushed with less drift 21
Expect
Preferably, the through hole lower end of the fixed plate 13 is provided with deep gouge, and the outer ring surface of movable guide plate 14 is provided with radial convex
Ring, the radial convex loop, which is located at, is used for the displacement stroke for limiting movable guide plate 14 in deep gouge.
Further, it is additionally provided between the fixed plate 13 and movable guide plate 14 for providing back up movable guide plate 14
The reset unit of multiple power.
Preferably, the reset unit includes screw 15 and stage clip 16, and the fixed plate 13 is provided with guide hole, the screw
15 pass through guide hole from top to bottom, and the lower end of screw 15 is threadedly coupled with the screwed hole opened up on the radial convex loop of movable guide plate 14, institute
State stage clip 16 to be sleeved on screw 15, the both ends of stage clip 16 are resisted against between the head of screw of fixed plate 13 and screw 15.
Preferably, the guide hole upper end is provided with countersink region, and the stage clip 16 is placed in the countersink region.
Preferably, the upper end of fixed plate 13, which is additionally provided with, limits 19, limitation post 19 be used to limiting upper bolster 20 it is descending when
Limit station.
Preferably, be additionally provided with a sliding block 17 between the flipper guide 12 and cavity plate 11, the sliding block 17 along drift 21 radially
Slide and set, Flexible element 18 is provided between sliding block 17 and flipper guide 12, the elastic force of Flexible element 18 can make sliding block 17 from side
Face pushes against workpiece to be processed.
Preferably, the cavity plate 11, flipper guide 12, fixed plate 13 are solid by bolt 101 and pin 102 and die shoe 10
Connect.
Claims (8)
- A kind of 1. guide-plate type perforating die, it is characterised in that：Die shoe and the setting that pumps including fixed setting Upper bolster, the upper bolster are provided with drift, and the die shoe is provided with cavity plate, are provided with flipper guide above cavity plate, in flipper guide Portion is provided with the cavity for being used for accommodating workpiece to be processed, and a fixed plate is provided with above flipper guide, and it is logical to be provided with one in the middle part of the fixed plate Hole, the through hole is interior to be provided with a movable guide plate, and movable guide plate is vertically slided in through hole and set, in the middle part of movable guide plate Provided with a duct, the drift passes through the duct, and forms and be slidably matched with movable guide plate, and it is poly- that one is also set with the drift Urethane rubber blanket, the polyurethane rubber pad is between upper bolster and movable guide plate；When upper bolster is descending, polyurethane rubber Pad Compressive activities guide plate, movable guide plate is contacted first with workpiece, and Work-sheet pressing, upper bolster are continued traveling downwardly, make drift with Cavity plate, which closes up, completes puncture motion.
- 2. guide-plate type perforating die according to claim 1, it is characterised in that：It is heavy that the through hole lower end of the fixed plate is provided with one Groove, the outer ring surface of movable guide plate are provided with radial convex loop, and the radial convex loop, which is located at, is used for the position for limiting movable guide plate in deep gouge Divide a word with a hyphen at the end of a line journey.
- 3. guide-plate type perforating die according to claim 2, it is characterised in that：Also set between the fixed plate and movable guide plate Have the reset unit for upward restoring force to be provided movable guide plate.
- 4. guide-plate type perforating die according to claim 3, it is characterised in that：The reset unit includes screw and stage clip, The fixed plate is provided with guide hole, and the screw passes through guide hole from top to bottom, on the radial convex loop of screw lower end and movable guide plate The screwed hole threaded connection opened up, for the compression spring sleeve on screw, stage clip both ends are resisted against the head of screw of fixed plate and screw Between.
- 5. guide-plate type perforating die according to claim 4, it is characterised in that：The guide hole upper end is provided with countersink region, described Stage clip is placed in the countersink region.
- 6. guide-plate type perforating die according to claim 1, it is characterised in that：The dead plate upper end is additionally provided with limitation post, Limitation post be used for limit upper bolster it is descending when limit station.
- 7. guide-plate type perforating die according to claim 1, it is characterised in that：One is additionally provided between the flipper guide and cavity plate Sliding block, the sliding block radially slide setting along drift, and Flexible element, the spring energy of Flexible element are provided between sliding block and flipper guide Sliding block is enough set to push against workpiece to be processed from side.
- 8. guide-plate type perforating die according to claim 1, it is characterised in that：The cavity plate, flipper guide, fixed plate pass through Bolt and pin and die shoe are affixed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610244761.0A CN105903807B (en) | 2016-04-18 | 2016-04-18 | A kind of guide-plate type perforating die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610244761.0A CN105903807B (en) | 2016-04-18 | 2016-04-18 | A kind of guide-plate type perforating die |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105903807A CN105903807A (en) | 2016-08-31 |
| CN105903807B true CN105903807B (en) | 2018-02-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610244761.0A Active CN105903807B (en) | 2016-04-18 | 2016-04-18 | A kind of guide-plate type perforating die |
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| Country | Link |
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| CN (1) | CN105903807B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105855369A (en) * | 2016-05-13 | 2016-08-17 | 旌德县皖星电子电器厂 | Guide plate type punching die |
| CN107952889A (en) * | 2017-09-18 | 2018-04-24 | 东莞市日信钢模配件有限公司 | A kind of punch-pin or cavity plate are with being oriented to integral structure punch die |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0102429A1 (en) * | 1982-09-06 | 1984-03-14 | Iwata, Tetsutaro | Compound die assembly |
| CN202943162U (en) * | 2012-11-30 | 2013-05-22 | 滁州市精华模具制造有限公司 | Once punch die for refrigerator lower bottom plate |
| CN204412877U (en) * | 2015-01-28 | 2015-06-24 | 长城汽车股份有限公司 | A kind of positioner and blanking die |
| CN204602986U (en) * | 2015-05-12 | 2015-09-02 | 广州市启泰模具工业有限公司 | Numerical control punch die rushes core guider |
| CN205551211U (en) * | 2016-04-18 | 2016-09-07 | 旌德县皖星电子电器厂 | Positioning of crosshead guide formula punching die |
-
2016
- 2016-04-18 CN CN201610244761.0A patent/CN105903807B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0102429A1 (en) * | 1982-09-06 | 1984-03-14 | Iwata, Tetsutaro | Compound die assembly |
| CN202943162U (en) * | 2012-11-30 | 2013-05-22 | 滁州市精华模具制造有限公司 | Once punch die for refrigerator lower bottom plate |
| CN204412877U (en) * | 2015-01-28 | 2015-06-24 | 长城汽车股份有限公司 | A kind of positioner and blanking die |
| CN204602986U (en) * | 2015-05-12 | 2015-09-02 | 广州市启泰模具工业有限公司 | Numerical control punch die rushes core guider |
| CN205551211U (en) * | 2016-04-18 | 2016-09-07 | 旌德县皖星电子电器厂 | Positioning of crosshead guide formula punching die |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105903807A (en) | 2016-08-31 |
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