CN206824528U - Mould in a kind of punching press - Google Patents
Mould in a kind of punching press Download PDFInfo
- Publication number
- CN206824528U CN206824528U CN201720778024.9U CN201720778024U CN206824528U CN 206824528 U CN206824528 U CN 206824528U CN 201720778024 U CN201720778024 U CN 201720778024U CN 206824528 U CN206824528 U CN 206824528U
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- China
- Prior art keywords
- drift
- pad component
- mould
- punching press
- pull bar
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- 238000004080 punching Methods 0.000 title claims abstract description 41
- 238000009434 installation Methods 0.000 claims abstract description 41
- 238000003825 pressing Methods 0.000 claims abstract description 7
- 230000000694 effects Effects 0.000 claims description 6
- 238000006073 displacement reaction Methods 0.000 abstract description 10
- 238000010276 construction Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000005452 bending Methods 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000001154 acute effect Effects 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 210000003128 head Anatomy 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
Landscapes
- Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
Abstract
The utility model provides mould in a kind of punching press, and mould includes in punching press：Upper bolster, drift, pull bar and pad component, the upper bolster is provided with the first installation slotted eye and the second installation slotted eye to be connected with first installation slotted eye, the drift is arranged in the first installation slotted eye, the pad component is detachably arranged on pull bar, the pull bar is arranged in the second installation slotted eye and pad component is contacted on drift, changes the distance that drift protrudes from upper bolster by changing the size of pad component；The pad component perpendicular to the pressing direction of drift, i.e., is positive conflict between pad component and drift, compared to contact of incline plane with the inconsistent resistance surface of drift, in the absence of horizontal component, in the high-frequency impact course of work, forcer position is stable, is not likely to produce displacement.
Description
Technical field
It the utility model is related to diel field, and in particular to it is a kind of simple in construction, easy to operate, rushed in punching course
Head position is stable, is not likely to produce mould in the punching press of displacement.
Background technology
In production, in order to meet each side such as the shape of punching parts, size, precision, batch, material property will
Ask, it is necessary to using various processing method for stamping.And punch process needs to use diel, diel is by material (metal
Or it is nonmetallic) batch machining into required stamping specific purpose tool.
In the prior art, drift can produce micro displacement in continuous punching course, will be by punching press during punching press
The change of thickness, hardness and the shaping die parts depreciation of material etc. causes the unstable of formed product, in bending forming
Easily there is bending forming wild effect, cause maintenance time to grow, low production efficiency, operating personnel's labor intensity is big, and
The problems such as product quality risk height and high production cost.
Furthermore in stamping parts, some tolerance ranges are small, the high size of required precision, it is required in process of producing product micro-
The position that amount changes drift is achieved.
Therefore, just needing badly in a kind of punching course of utility model, forcer position is stable, is not likely to produce displacement, and can be micro
Change the structure of forcer position.
Utility model content
The utility model is based on the demand, there is provided a kind of simple in construction, easy to operate, forcer position is steady in punching course
It is fixed, it is not likely to produce displacement, and being capable of mould in the micro punching press for changing forcer position.
To reach above-mentioned purpose, mould in a kind of punching press provided by the utility model, including upper bolster, drift and reset machine
Structure, in addition to pull bar and pad component, the upper bolster are provided with the first installation slotted eye and connected with first installation slotted eye
The second installation slotted eye, the drift is arranged in the first installation slotted eye, and the pad component is detachably arranged on pull bar, institute
State pull bar to be arranged in the second installation slotted eye and make pad component contact on drift, the resetting-mechanism has one to cushion block group
The restoring force in part direction is simultaneously acted on drift, and upper bolster is protruded from and then change drift by changing the size of pad component
Distance.
A kind of preferred scheme of the present utility model, the pad component is with the inconsistent resistance surface of drift perpendicular to drift
Pressing direction.
Another preferred scheme of the present utility model, depression is provided with a buckling groove, the pad component card on the pull bar
Connect and be arranged in buckling groove, the pad component is less than the surface of pull bar.
Another preferred scheme of the present utility model, the opening of the buckling groove are formed slopely a guiding knot to the periphery
Structure, the drift corresponds to the chamfered setting in one end of pad component to coordinate the guide frame of the buckling groove, and then is positioned at card
In access slot and contact on pad component.
Another preferred scheme of the present utility model, the pad component includes a cushion block, by the chi for changing the cushion block
Little progress and change the distance that drift protrudes from upper bolster.
Another preferred scheme of the present utility model, the pad component also include an at least pad, and the pad is embedded
Between cushion block and pull bar so change pad component size.
Another preferred scheme of the present utility model, the resetting-mechanism include a reset bullet being fixed on upper bolster
Piece, it is recessed on the drift or convexes to form a contact part, the reseting shrapnel is contacted on the contact part of drift.
Another preferred scheme of the present utility model, the resetting-mechanism include a reseting pressuring spring, first mounting groove
The internal face in hole is provided with one and contradicts step, and lateral one lug boss of raised setting in the radial direction in periphery of the drift is described multiple
One end of position stage clip is contradicted on lug boss, and its other end is contradicted on step is contradicted.
Another preferred scheme of the present utility model, in addition to a position-limit mechanism, the position-limit mechanism are acted on drift
And limit the maximum activity distance of the drift.
Another preferred scheme of the present utility model, the position-limit mechanism include a limited block being fixed on upper bolster,
The drift depression is provided with a stopper slot, and the limited block is movable to be fastened in stopper slot, and the limited block is in the stopper slot
Interior operating range is the maximum activity distance of drift.
Another preferred scheme of the present utility model, in addition to a pull bar fixed mechanism, the pull bar fixed mechanism will be drawn
Bar is fixed in the second installation slotted eye.
Another preferred scheme of the present utility model, the pull bar fixed mechanism include a fixed block, gone back on the pull bar
Provided with a fixing groove, the fixed block is fixed on upper bolster and fixes the fixing groove for being connected in pull bar, and then pull bar is fixed
In in the second installation slotted eye.
Another preferred scheme of the present utility model, the one end that the pull bar is arranged in the second installation slotted eye chamfered are set
Put.
Another preferred scheme of the present utility model, the upper bolster specifically include be cascading cope plate, on
Backing plate, fixed plate, height limiting plate and stripper, first installation slotted eye be opened on stripper and sequentially pass through to height limiting plate and
In fixed plate, second installation slotted eye is arranged on upper padding plate and realized and connected with the first installation slotted eye.
By technical scheme provided by the utility model, have the advantages that：
The pull bar is arranged in the second installation slotted eye and pad component is contacted on drift, by changing pad component
Size so that change drift and protrude from the distance of upper bolster.Using drawer type can pull pull bar, it is necessary to change the position of drift
When putting, as long as extracting the size that pull bar changes pad component out, then ressemble and can be achieved again, it is simple in construction, easy to operate,
As long as the and size of control pad component, it becomes possible to realize the position of micro change drift；The pad component offsets with drift
Tactile resistance surface perpendicular to the pressing direction of drift, i.e., is positive conflict between pad component and drift, compared to contact of incline plane,
In the absence of horizontal component, in the high-frequency impact course of work, forcer position is stable, is not likely to produce displacement.
Brief description of the drawings
Fig. 1 show the structural representation of mould in punching press in embodiment one；
Fig. 2 show the enlarged diagram of a-quadrant in Fig. 1；
Fig. 3 show the structural decomposition diagram of mould in punching press in embodiment one；
Fig. 4 show the part-structure schematic diagram of mould in punching press in embodiment two；
Fig. 5 show the structural representation of mould in punching press in embodiment three；
Fig. 6 show the structural representation of mould in punching press in embodiment three；
Fig. 7 show the structural representation of diel in embodiment.
Embodiment
To further illustrate each embodiment, the utility model is provided with accompanying drawing.These accompanying drawings are in the utility model discloses
A part for appearance, it can coordinate the associated description of specification to explain the running of embodiment original mainly to illustrate embodiment
Reason.Cooperation refers to these contents, and those of ordinary skill in the art will be understood that other possible embodiments and this practicality are new
The advantages of type.Component in figure is not necessarily to scale, and similar element numbers are conventionally used to indicate similar component.
The utility model is further illustrated in conjunction with the drawings and specific embodiments.
Embodiment one
Referring to figs. 1 to shown in Fig. 3, mould in a kind of punching press provided by the utility model, including upper bolster, drift 20, pull bar
30th, pad component, resetting-mechanism, position-limit mechanism and pull bar fixed mechanism, the upper bolster specifically include：From top to bottom layer successively
Cope plate 11, upper padding plate 12, fixed plate 13, height limiting plate 14 and the stripper 15 set is folded, one is offered on the stripper 15
First installation slotted eye 101 is simultaneously sequentially passed through to height limiting plate 14 and fixed plate 13, and the drift 20 is arranged in the first installation slotted eye
In 101, opened up on the upper padding plate 12 one second installation slotted eye 102 and with the 101 perpendicular insertion of the first installation slotted eye.The drawing
Depression is provided with a buckling groove 31 on bar 30, and the pad component includes a cushion block 41, and the cushion block 41 is engaged by clamping in pull bar 30
In buckling groove 31, and the cushion block 41 is less than the surface of pull bar 30, and the opening of the buckling groove 31 is formed slopely one and led to the periphery
To structure, the pull bar 30 is arranged in the second installation slotted eye 102；The chamfered setting in one end of the corresponding cushion block 41 of the drift 20
To coordinate the guide frame of the buckling groove 31, and then it is positioned in buckling groove 31 and contacts on cushion block 41.By changing the pad
The size and then change drift 20 of block 41 protrude from the distance of the stripper 15 of upper bolster.The cushion block 41 of the pad component and punching
Pressing direction of the first 20 inconsistent resistance surfaces perpendicular to drift 20.
The resetting-mechanism includes a reseting shrapnel 61 being fixed in the fixed plate 13 of upper bolster, the fovea superior of drift 20
A groove 22 is fallen into, for the upper side wall of the groove 22 as contact part, the reseting shrapnel 61 has returning to pad component direction
Multiple power is simultaneously contacted on the contact part of drift 20, and then the drift 20 is had upward reset capability all the time.In other implementations
In example, the contact part can also be formed from drift to the raised lug boss of radial direction, will not be described in detail herein.
The position-limit mechanism includes a limited block 50 being fixed in the fixed plate 13 of upper bolster, and the depression of drift 20 is set
There is a stopper slot 21, the limited block 50 is movable to be fastened in stopper slot 21, and the limited block 50 is in the stopper slot 21
Operating range is the maximum activity distance of drift, prevents that the abnormal displacements of drift 20 are excessive, causes product to cause to scrap.
The pull bar fixed mechanism includes a fixed block 70, and a fixing groove 32, the fixation are additionally provided with the pull bar 30
Block 70 is fixed in the fixed plate 13 of upper bolster and the fixed fixing groove 32 for being connected in pull bar 30, and then pull bar 30 is fixed on into the
In two installation slotted eyes 102.
In the present embodiment, reseting shrapnel 61, the limited block 50 of position-limit mechanism and the consolidating for pull bar fixed mechanism of resetting-mechanism
Determine block 70 and adopt to be bolted in fixed plate 13, the reseting shrapnel 61 of resetting-mechanism, the limited block 50 of position-limit mechanism are all provided with
Put between fixed plate 13 and height limiting plate 14, and depression is provided with the resigning for making way for resetting-mechanism and position-limit mechanism on height limiting plate 14
Groove, realize the compact of structure.
In the present embodiment, the upper bolster is specifically by cope plate 11, upper padding plate 12, fixed plate 13, height limiting plate 14 and discharging
Plate 15 forms, using multilayer demountable structure so that and the upper bolster can have convenience in assembling, part exchanging and maintenance,
In other embodiments, upper bolster can also be integrative-structure, and the rigging position of part realizes that this sets by the way of drilling
Meter can be more cumbersome.
In the present embodiment, the pull bar 30 is arranged in the chamfered setting of one end of the second installation slotted eye 102, and chamfering has
Guide function, the pull bar 30 is set to be easier to be arranged in the second installation slotted eye 102.
In the present embodiment, the cushion block 41 is less than the surface of pull bar 30, ensures that the installation slotted eye 102 of pull bar 30 and second can
Be brought into close contact, will not cause to shift, and drift 20 and cushion block 41 it is inconsistent after can together be stuck in the buckling groove 31 of pull bar 30,
Structure is more stable.In other embodiments, if size is just met for, the cushion block 41 can also be with the surface of pull bar 30
Concordantly.
In the present embodiment, the cushion block 41 of pad component resistance surface the rushing perpendicular to drift 20 inconsistent with drift 20
Direction is pressed, compared to contact of incline plane, in the absence of horizontal component, in the high-frequency impact course of work, forcer position is stable, no
It is also easy to produce displacement.As long as and this kind of mode by pull bar 30 be pushed into specific position (as directly push-in innermost end) cause cushion block 41 with
Drift 20 is inconsistent and fixes, and during replacing, also direct image drawer type pulls out pull bar 30, then changes the size of pad component,
It can be realized as the position of micro change drift 20.Compared to contact of incline plane, reach without the position of time changing pull bar 30
Change the distance that drift 20 protrudes from upper bolster, the mode of contact of incline plane is operationally too high to the status requirement of pull bar, it is difficult to
Realize.Operationally, this kind of mode is apparently more convenient, and precision is high.
In the present embodiment, 102 and first installation slotted eye of the second installation slotted eye, the 101 perpendicular insertion, in other implementations
In example, the angle between the second installation slotted eye 102 and the first installation slotted eye 101 can also be into obtuse angle or acute angle, as long as finally making
Obtain pressing direction of the cushion block 41 with the inconsistent resistance surface of drift 20 perpendicular to drift 20.
Embodiment two
Shown in reference picture 4, mould in a kind of punching press that the present embodiment provides is roughly the same with the structure in embodiment one, only
Unlike one：In the present embodiment, the pad component also includes a pad 42, and the pad 42 is embedded at cushion block 41 and pull bar
Between 30 so change pad component size.Compared to embodiment one, cushion block 41 can need not change size in the present embodiment,
As long as change the size of pad 42.Meanwhile the change of the size of pad 42 can change various sizes of single pad 42
It is flexible and changeable to realize or increase various sizes of multiple pads 42 to realize.
Embodiment three
Shown in reference picture 5, mould in a kind of punching press that the present embodiment provides is roughly the same with the structure in embodiment one, only
Unlike one：In the present embodiment, the resetting-mechanism includes a reseting pressuring spring 62, the inwall of first installation slotted eye 101
Face is provided with one and contradicts step 1011, and lateral one lug boss 23 of raised setting in the radial direction in periphery of the drift 20 is described multiple
One end of position stage clip 62 is contradicted on lug boss 23, and its other end is contradicted on step 1011 is contradicted so that the reseting pressuring spring 62
Restoring force act on drift 20, and make drift 20 that there is reset capability all the time.
Example IV
Shown in reference picture 6, mould in a kind of punching press that the present embodiment provides is roughly the same with the structure in embodiment one, only
Unlike one：In the present embodiment, two spring-loaded plungers 33 are provided with pull bar 30, the second installation slotted eye is arranged in pull bar 30
When in 102, spring-loaded plunger 33 is contacted in the wall of the second installation slotted eye 102 so that pull bar 30 is pre-fixed in the second installation slotted eye
In 102, displacement is not likely to produce, is then fixed again by pull bar fixed mechanism.It is convenient for assembly, improve efficiency of assembling and assembling
Precision.
Shown in reference picture 7, the utility model also provides a kind of diel, including mould under mould and punching press in punching press, described
In punching press mould be punching press described above on mould, under the punching press mould include from top to bottom once be stacked concave template 16,
Lower bolster 17 and lower template 18, the position depression of the corresponding drift 20 of the concave template 16 are provided with a punching groove for being used to step down
161, the position line that the concave template 16 is used to place product is embedded a cavity plate mold insert 19, using the structure, stamping press when institute
The pressure being subject to is acted on to the cavity plate mold insert 19, only needs to change the cavity plate mold insert 19 when being worn, without
Whole concave template 16 is replaced, reduces cost.
By technical scheme provided by the utility model, the pull bar is arranged in the second installation slotted eye and makes pad component
Contact on drift, change the distance that drift protrudes from upper bolster by changing the size of pad component.Using drawer type
Can pull pull bar, it is necessary to when changing the position of drift, as long as extracting the size that pull bar changes pad component out, then fill again again
With i.e. can be achieved, it is simple in construction, easy to operate, as long as and control pad component size, it becomes possible to realize micro change drift
Position；Pressing direction of the pad component with the inconsistent resistance surface of drift perpendicular to drift, i.e. pad component and drift
Between be positive conflict, compared to contact of incline plane, in the absence of horizontal component, in the high-frequency impact course of work, drift position
Stabilization is put, is not likely to produce displacement.
Although specifically showing and describing the utility model with reference to preferred embodiment, those skilled in the art should
This is understood, is not departing from the spirit and scope of the present utility model that appended claims are limited, in form and details
On the utility model can be made a variety of changes, be the scope of protection of the utility model.
Claims (10)
1. mould in a kind of punching press, including upper bolster, drift and resetting-mechanism, it is characterised in that：Also include pull bar and pad component,
The upper bolster is provided with the first installation slotted eye and the second installation slotted eye to be connected with first installation slotted eye, the drift are worn
In the first installation slotted eye, the pad component is detachably arranged on pull bar, and the pull bar is arranged in the second installation slotted eye
It is interior and pad component is contacted on drift, the resetting-mechanism have one to pad component direction restoring force and act on punching
On head, change the distance that drift protrudes from upper bolster by changing the size of pad component.
2. mould in punching press according to claim 1, it is characterised in that：The pad component and the inconsistent resistance surface of drift
Perpendicular to the pressing direction of drift.
3. mould in punching press according to claim 1, it is characterised in that：Depression is provided with a buckling groove on the pull bar, described
Pad component clamping is arranged in buckling groove, and the pad component is less than the surface of pull bar.
4. mould in punching press according to claim 3, it is characterised in that：The opening of the buckling groove is formed slopely to the periphery
One guide frame, the drift correspond to the chamfered setting in one end of pad component to coordinate the guide frame of the buckling groove, and then
It is positioned in buckling groove and contacts on pad component.
5. mould in punching press according to claim 1, it is characterised in that：The pad component includes a cushion block, passes through change
The size and then change drift of the cushion block protrude from the distance of upper bolster.
6. mould in punching press according to claim 5, it is characterised in that：The pad component also includes an at least pad, institute
Pad is stated to be embedded between cushion block and pull bar and then change the size of pad component.
7. mould in punching press according to claim 1, it is characterised in that：The resetting-mechanism is fixed on upper bolster including one
Reseting shrapnel, be recessed on the drift or convex to form a contact part, the reseting shrapnel is contacted on the contact part of drift.
8. mould in punching press according to claim 1, it is characterised in that：The resetting-mechanism includes a reseting pressuring spring, described
The internal face of first installation slotted eye is provided with one and contradicts step, and the lateral setting one raised in the radial direction in periphery of the drift is raised
Portion, one end of the reseting pressuring spring are contradicted on lug boss, and its other end is contradicted on step is contradicted.
9. mould in punching press according to claim 1, it is characterised in that：Also include a position-limit mechanism, the position-limit mechanism is made
On drift and limit the maximum activity distance of the drift.
10. mould in punching press according to claim 9, it is characterised in that：The position-limit mechanism is fixed on upper bolster including one
On limited block, drift depression is provided with a stopper slot, and the limited block is movable to be fastened in stopper slot, the limited block
Operating range in the stopper slot is the maximum activity distance of drift.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720778024.9U CN206824528U (en) | 2017-06-30 | 2017-06-30 | Mould in a kind of punching press |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720778024.9U CN206824528U (en) | 2017-06-30 | 2017-06-30 | Mould in a kind of punching press |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206824528U true CN206824528U (en) | 2018-01-02 |
Family
ID=60778275
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720778024.9U Active CN206824528U (en) | 2017-06-30 | 2017-06-30 | Mould in a kind of punching press |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206824528U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107252847A (en) * | 2017-06-30 | 2017-10-17 | 厦门金越电器有限公司 | Mould in a kind of punching press |
-
2017
- 2017-06-30 CN CN201720778024.9U patent/CN206824528U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107252847A (en) * | 2017-06-30 | 2017-10-17 | 厦门金越电器有限公司 | Mould in a kind of punching press |
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