CN109277458A - A kind of three-pawl type spring contact shim mold - Google Patents
A kind of three-pawl type spring contact shim mold Download PDFInfo
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- CN109277458A CN109277458A CN201811089952.XA CN201811089952A CN109277458A CN 109277458 A CN109277458 A CN 109277458A CN 201811089952 A CN201811089952 A CN 201811089952A CN 109277458 A CN109277458 A CN 109277458A
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- 239000000463 material Substances 0.000 claims abstract description 244
- 238000004080 punching Methods 0.000 claims abstract description 45
- 238000005520 cutting process Methods 0.000 claims abstract description 21
- 238000002360 preparation method Methods 0.000 claims abstract description 21
- 230000006835 compression Effects 0.000 claims abstract description 17
- 238000007906 compression Methods 0.000 claims abstract description 17
- 238000005452 bending Methods 0.000 claims description 21
- 238000007493 shaping process Methods 0.000 claims description 17
- 230000011218 segmentation Effects 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 abstract description 19
- 238000000034 method Methods 0.000 abstract description 19
- 238000000926 separation method Methods 0.000 abstract 1
- FCZCIXQGZOUIDN-UHFFFAOYSA-N ethyl 2-diethoxyphosphinothioyloxyacetate Chemical compound CCOC(=O)COP(=S)(OCC)OCC FCZCIXQGZOUIDN-UHFFFAOYSA-N 0.000 description 8
- 239000000047 product Substances 0.000 description 6
- 238000003754 machining Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000002955 isolation Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 239000006227 byproduct Substances 0.000 description 1
- 238000010924 continuous production Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 235000012054 meals Nutrition 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
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
- B21D37/00—Tools as parts of machines covered by this subclass
- B21D37/08—Dies with different parts for several steps in a process
-
- 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
- B21D35/00—Combined processes according to or processes combined with methods covered by groups B21D1/00 - B21D31/00
- B21D35/002—Processes combined with methods covered by groups B21D1/00 - B21D31/00
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Punching Or Piercing (AREA)
Abstract
The present invention is a kind of three-pawl type spring contact shim mold, including upper plate and lower plate, and the outer guiding post between upper plate and lower plate is set, thick mould preparation and blanking die are connected with below the upper plate, the bottom outlet mould matched with thick mould preparation is connected with above lower plate, and the undertaking mould matched with blanking die, and between thick mould preparation and bottom outlet mould, inner guiding post is provided between blanking die and undertaking mould, compression bar is connected on the thick mould preparation, pilot pin, punching block and folded block, dressing stick is connected on the blanking die, de- material knife and cutoff tool, dual-purpose pin is connected on the bottom outlet mould, guide pad, hole support block and connect curved piece, die bed block and cutting groove are connected on the undertaking mould；The three-pawl type spring contact shim mold can change the mold separation formula design method of Conventional springs contact gasket, effectively raise the uniformity and accuracy of product, ensured production quality by spring contact gasket by material strip successively punch forming.
Description
Technical field
The present invention relates to spring shim molds, and in particular to a kind of three-pawl type spring contact shim mold.
Background technique
Three-pawl type spring contact gasket is a kind of contact power connection for relay contacts, but conventional spring shim
Production method generally use separating type die processing method, the labour that this production method not only increases production is strong
Degree, uniformity and accuracy after also greatly reducing production affect the producer to the maintenance replacement of mold and protect
It supports, and if when product changes, the producer is replaced whole mould bases toward contact needs, not only bad for production
Person carries out continuous production processing, also increases mould bases manufacturing cost, reduces the producer to the processing efficiency of product.
Summary of the invention
Present invention mainly solves the technical problems present in the prior art, so that providing one kind can will be disposably by product
It is produced, effectively improves production efficiency, improve the three-pawl type spring contact gasket of production uniformity and accuracy
Mold.
The present invention is a kind of three-pawl type spring contact shim mold, including upper plate and lower plate, the upper plate lower section
It is connected with thick mould preparation and blanking die, the bottom outlet mould matched with thick mould preparation is connected with above lower plate and is matched with blanking die
Undertaking mould, be connected with compression bar, pilot pin, punching block and folded block on the thick mould preparation, be connected with shaping on the blanking die
Block, de- material knife and cutoff tool are connected with dual-purpose pin, guide pad, hole support block on the bottom outlet mould and connect curved piece, on the undertaking mould
It is connected with die bed block and cutting groove.
Preferably, being disposed with the compression bar for punching press circular hole on the thick mould preparation, for positioning to circular hole
Pilot pin, the punching block for being punched out to material strip and the folded block for carrying out materials and parts bending so that the pressure of thick mould preparation
Bar can carry out rushing to material strip circular hole processing, in order to be positioned by the cooperation of pilot pin and circular hole to material strip, then according to
The secondary preliminary punching processing for carrying out materials and parts to material strip by punching block carries out bending processing to materials and parts by folded block.
Preferably, the bottom outlet mould be disposed with dual-purpose pin for being supported to material strip, for material strip into
The guide pad of row guide and limit, the circular groove for material strip circular hole punching, the hole support block for material strip punching and for adjusting materials and parts
Camber connects curved piece, and cooperates between compression bar and circular groove, cooperates between punching block and hole support block, folded block with connect it is curved
Cooperate between block, dual-purpose pin be supported material strip, and by guide pad to material strip carry out guide-localization with
It is processed convenient for the mold, and the setting of circular groove, hole support block can then take off convenient for waste material separated after punching
From mold, and the bending that folded block then facilitates materials and parts with the mutual cooperation for connecing curved piece adjusts processing.
Preferably, the lower end of the dual-purpose pin is connected with the company's block being connected with bottom outlet mould, the upper end setting of dual-purpose pin
There is the holding tank for supporting material band, and the center of dual-purpose pin is provided with rebound block, dual-purpose pin is enabled to pass through even block and bottom
Casement is attached fixation, and is supported by the holding tank of dual-purpose pin upper end to material strip, and the setting for springing back block facilitates two
It is gone up and down with pin, in order to which material strip can be fitted in bottom outlet mould in processing and accept the surface of mould, has effectively ensured that materials and parts add
The accuracy of work, the rebound block can have the substance of rebound characteristics for spring or rubber etc..
Preferably, the guide pad center is provided with elastic component, and the lower end of guide pad is connected with bottom outlet mould, guide
The upper end of block is provided with the card slot for being limited to material strip so that guide pad be able to carry out lifting activity be convenient for material strip into
The accurate guide-localization of row, the edge of material strip can then be located in the card slot of guide pad, effectively raise the accurate of material strip movement
Property, avoid the problem of misalignment being likely to occur during material strip is traversing.
Preferably, the blanking die is disposed with the dressing stick for materials and parts tune shape, is detached from material strip for materials and parts
De- material knife and the cutoff tool divided for material strip, enable materials and parts to carry out shaping and fine tuning by dressing stick, and can pass through
De- material knife separates materials and parts from material strip, and after isolation can cut material strip by cutoff tool, avoids discarding
Material strip is too long and the problem of influencing other people.
Preferably, the mould of accepting is disposed with die bed block for adjusting materials and parts shape, is detached from for materials and parts
Cutter groove and the cutting groove cut off for material strip, and cooperate between dressing stick and die bed block, phase between de- material knife and cutter groove
Mutually cooperation cooperates between cutoff tool and cutting groove, and the setting of die bed block facilitates mold and carries out to the materials and parts after bending
Shaping and fine tuning, have ensured the accuracy of materials and parts processing, and cutter groove and cutting groove then facilitate de- material knife and cutoff tool to materials and parts
Cutting is carried out with material strip to separate.
Preferably, the de- material knife and cutoff tool are both connected in cutter block, and it is connected between cutter block and upper plate slow
Stamping, the bolster facilitate de- material so that the lifting of cutter block is able to drive de- material knife and is gone up and down with cutoff tool for spring
Materials and parts are carried out cutting with material strip with cutoff tool and separated by knife, and the setting of bolster effectively reduces de- material knife and cutoff tool can
Damaging problem can occur, improve cutting accuracy and convenience to material strip.
Preferably, the surface of the upper plate and lower plate is respectively connected with outer guiding post, thick mould preparation, bottom outlet mould, blanking die
It is respectively connected with inner guiding post with the surface for accepting mould, the setting of outer guiding post and inner guiding post effectively increases processing of the mold to material strip
Accuracy avoids the offset problem of misalignment that upper plate is likely to occur in lifting process.
Preferably, the mold have the step of successively progress circular hole punching, materials and parts punching, empty step, materials and parts bending, it is empty walk,
Materials and parts shaping, materials and parts fine tuning, empty step, blanking and blank, enable material strip to carry out the punch operation of circular hole first in order to material strip
The positioning of processing then carries out the punching of materials and parts shape to material strip, then successively carries out bending, shaping and fine tuning to plane material strip,
So that materials and parts have the finished product materials and parts of related bending angle, finally carries out blanking and blank operates, so that materials and parts are detached from material strip, and
Too long material strip is cut off simultaneously, the hollow step of the die fabrication step is that mold sky walks step, i.e., material strip is without work
Individually carry out it is traversing, in order to which producer's later period is added change to mold, thus by materials and parts carry out shape change.
The beneficial effects of the present invention are: the three-pawl type spring contact shim mold will disposably can give birth to product
It produces, effectively improves production efficiency, improve production uniformity and accuracy；Due to being connected with thick mould preparation below upper plate
The undertaking mould for being connected with the bottom outlet mould matched with thick mould preparation with blanking die, lower plate top and being matched with blanking die, and it is thick
It is connected with compression bar, pilot pin, punching block and folded block on mould preparation, dressing stick, de- material knife and cutoff tool are connected on blanking die, is made
Punch forming can be carried out by the cooperation of upper plate and lower plate by obtaining material strip, i.e. material strip pass sequentially through punching block and hole support block pair
Materials and parts are punched out processing, it is then traversing by folded block and connect curved piece to materials and parts carry out bending process, then by dressing stick with
Die bed block carries out shaping trim process to materials and parts, enables the complete punch forming of materials and parts, finally passes sequentially through de- material knife and allows material
Part be detached from material strip, and simultaneously by cutoff tool will take out materials and parts material strip carry out cutoff process, allow the mold be sequentially completed from
Material strip effectively increases the processing convenience and processing efficiency of materials and parts to the machine-shaping and cutting of materials and parts, and passes through same mould
Tool changes the materials and parts being likely to occur when the processing of conventional separating type die and processes skimble-scamble problem, has ensured materials and parts processing
Accuracy improves production quality；And materials and parts can be carried out circular hole punching processing by the setting of compression bar, and simultaneously by leading
Positive pin positions material strip, effectively raises accuracy when material strip processing, avoids deviating in material strip process
The problem of dislocation, and dual-purpose pin can be supported material strip, and carry out guide-localization to material strip by guide pad, so that material strip
Bottom outlet mould is fitted in processing and accepts the surface of mould, is facilitated the mold to the punch process of material strip, is further mentioned
The high precision machining of material strip, has ensured the quality of materials and parts production.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
It obtains other drawings based on these drawings.
Fig. 1 is a kind of overall structure plan view of three-pawl type spring contact shim mold of the present invention；
Fig. 2 is the successively procedure chart of material strip processing in a kind of three-pawl type spring contact shim mold of the present invention；
Fig. 3 is the structural plan figure of dual-purpose pin in a kind of three-pawl type spring contact shim mold of the present invention.
In figure: upper plate 1, thick mould preparation 11, compression bar 111, pilot pin 112, punching block 113, folded block 114, blanking die 12,
Dressing stick 121, de- material knife 122, cutoff tool 123, lower plate 2, bottom outlet mould 21, dual-purpose pin 211, holding tank 2111, rebound block
2112, connect block 2113, guide pad 212, hole support block 213, connect curved piece 214, accept mould 22, die bed block 221, outer guiding post 3, inner guiding post
4, bolster 5, material strip 6, circular hole punching P01, materials and parts punching P02, empty step P03, materials and parts bending P04, empty step P05, shaping P06,
Finely tune P07, empty step P08, blanking P09, blank P10；
Specific embodiment
The preferred embodiment of the present invention is described in detail with reference to the accompanying drawing, so that advantages and features of the invention energy
It is easier to be readily appreciated by one skilled in the art, so as to make a clearer definition of the protection scope of the present invention.
A kind of three-pawl type spring contact shim mold as shown in Figure 1 to Figure 3, including upper plate 1 and lower plate 2, it is described
It is connected with thick mould preparation 11 and blanking die 12 below upper plate 1, is connected with the bottom outlet mould matched with thick mould preparation 11 above lower plate 2
21 and the undertaking mould 22 that is matched with blanking die 12, compression bar 111, pilot pin 112, punching block are connected on the thick mould preparation 11
113 with folded block 114, dressing stick 121, de- material knife 122 and cutoff tool 123, the bottom outlet mould are connected on the blanking die 12
It is connected with dual-purpose pin 211, guide pad 212, hole support block 213 on 21 and connects curved piece 214, is connected with die bed block on the undertaking mould 22
221 with cutting groove (not marking).
It is disposed with the compression bar 111 for punching press circular hole on the thick mould preparation 11, is led for what is positioned to circular hole
Positive pin 112, the punching block 113 for being punched out to material strip 6 and the folded block 114 for carrying out 6 bending of materials and parts, so that slightly
The compression bar 111 of mould preparation 11 can carry out material strip 6 to rush circular hole processing, in order to pass through the cooperation of pilot pin 112 and circular hole to material
Band 6 is positioned, and is then passed sequentially through the preliminary punching processing that punching block 113 carries out materials and parts to material strip 6, is passed through folded block 114
Bending processing is carried out to materials and parts.
The bottom outlet mould 21 is disposed with dual-purpose pin 211 for being supported to material strip 6, for carrying out to material strip 6
The guide pad 212 of guide and limit, the circular groove (not marking) for 6 circular hole punching of material strip, the hole support block 213 for 6 punching of material strip,
And curved piece 214 is connect for adjust materials and parts camber, and cooperate between compression bar 111 and circular groove, punching block 113 and hole support block
It cooperates between 213, folded block 114 and connecing cooperates between curved piece 214, and dual-purpose pin 211 carries out material strip 6
Support, and guide-localization is carried out to material strip 6 in order to which the mold is processed by guide pad 212, and circular groove, hole support block
213 setting then convenient for separated waste material after punching 6 can break away from moulds, and folded block 114 and the phase that connects curved piece 214
The bending that mutually cooperation then facilitates materials and parts adjusts processing.
The lower end of the dual-purpose pin 211 is connected with the company's block 2113 being connected with bottom outlet mould 21, and the upper end of dual-purpose pin 211 is set
It is equipped with the holding tank 2111 for being used to support material strip 6, and the center of dual-purpose pin 211 is provided with rebound block 2112, so that dual-purpose pin 211
It can be attached fixation by even block 2113 and bottom outlet mould 21, and by the holding tank 2111 of dual-purpose 211 upper end of pin to material strip 6
It is supported, the setting of rebound block 2112 facilitates dual-purpose pin 211 and goes up and down, in order to which material strip 6 can be fitted in bottom in processing
Casement 21 and the surface for accepting mould 22, have effectively ensured the accuracy of materials and parts processing, the rebound block 2112 can be spring
Or rubber etc. has the substance of rebound characteristics.
212 center of guide pad is provided with elastic component, and the lower end of guide pad 212 is connected with bottom outlet mould 21, guide
The upper end of block 212 is provided with the card slot for being limited to material strip 6, so that guide pad 212 is able to carry out lifting activity and is convenient for
Accurate guide-localization is carried out to material strip 6, the edge of material strip 6 can then be located in the card slot of guide pad 212, effectively raise material
With 6 mobile accuracies, the problem of misalignment being likely to occur during material strip is traversing is avoided.
The blanking die 12 is disposed with the dressing stick 121 for materials and parts tune shape, is detached from the de- material of material strip 6 for materials and parts
Knife 122 and the cutoff tool 123 divided for material strip 6, enable materials and parts to carry out shaping P06 and fine tuning by dressing stick 121
P07, and can be separated materials and parts from material strip 6 by de- material knife 122, and material strip 6 can be passed through cutting after isolation
Knife 123 is cut, and avoids the problem that dead meal band 6 is too long and influences other people.
The cutter groove for accepting mould 22 and being disposed with die bed block 221 for adjusting materials and parts shape, being detached from for materials and parts
(not marking) and the cutting groove cut off for material strip 6, and cooperate between dressing stick 121 and die bed block 221, de- material knife
It cooperates, cooperates between cutoff tool 123 and cutting groove, the setting of die bed block 221 facilitates mould between 122 and cutter groove
Have and shaping and fine tuning are carried out to the materials and parts after bending, has ensured that the accuracy of materials and parts processing, cutter groove are then facilitated with cutting groove
De- material knife 122 carries out cutting with material strip 6 to materials and parts with cutoff tool 123 and separates.
The de- material knife 122 is both connected on cutter block (not marking) with cutoff tool 123, and is connected between cutter block and upper plate 1
It is connected to bolster 5, the bolster 5 is spring, so that the lifting of cutter block is able to drive de- material knife 122 and cutoff tool 123 carries out
Lifting, facilitates de- material knife 122 and cutoff tool 123 and cut off with material strip 6 by materials and parts and separate, and the setting of bolster 5 is effective
Reduction de- material knife 122 and the be likely to occur damaging problem of cutoff tool 123, improve the cutting accuracy and convenience to material strip 6
Property.
The surface of the upper plate 1 and lower plate 2 is respectively connected with outer guiding post 3, thick mould preparation 11, bottom outlet mould 21, blanking die 12
Inner guiding post 4 is respectively connected with the surface for accepting mould 22, the setting of outer guiding post 3 and inner guiding post 4 effectively increases the mold to material strip 6
Precision machining, avoid the offset problem of misalignment that upper plate 1 is likely to occur in lifting process.
The step of mold successively carries out has circular hole punching P01, materials and parts punching P02, empty step P03, materials and parts bending P04, sky
P05, materials and parts shaping P06, materials and parts fine tuning P07, empty step P08, blanking P09 and blank P10 are walked, material strip 6 is first justified
The positioning that the punch operation in hole is processed in order to material strip 6 then carries out the punching of materials and parts shape to material strip 6, then successively to material strip 6
The materials and parts in center carry out bending, shaping and fine tuning, so that materials and parts have the finished product materials and parts of related bending angle, finally carry out blanking
It operates with blank, so that materials and parts are detached from material strip 6, and simultaneously cuts off too long material strip 6, the hollow step of the die fabrication step
P03, P05, P08 are that mold sky walks step, i.e. material strip 6 only individually carries out traversing without work, in order to producer's later period pair
Mold is added change, so that materials and parts to be carried out to the change of shape.
Material strip 6 is placed between upper plate 1 and lower plate 2 by the three-pawl type spring contact shim mold so that material strip 6 according to
Secondary cooperation, blanking die 12 and the cooperation progress punch forming processing for accepting mould 22 by thick mould preparation 11 and bottom outlet mould 21；Wherein
Material strip 6 is supported clamping by dual-purpose pin 211, and carry out guide-localization to material strip 6 by guide pad 212, i.e. 6 edge of material strip
Two sides are provided with dual-purpose pin 211 and are supported, and material strip 6 are then carried out circular hole punching by compression bar 111, and horizontal in material strip 6
Material strip 6 is positioned when shifting by pilot pin 112, and again material strip 6 carry out it is traversing after by punching block 113 and hole support block 213
Cooperation by material strip 6 carry out materials and parts shape punching form, will be carried out after materials and parts punching by folded block 114 with connecing curved piece 221
Materials and parts bending process, positioned at the center of material strip 6 materials and parts after bending by dressing stick 121 and die bed block 221 cooperation by materials and parts into
Row shaping and fine tuning, enable the complete brake forming of materials and parts, and the lower section that then material strip 6 is laterally moved to de- material knife 122 carries out blanking
Processing, and cutoff process is carried out by cutoff tool 123 in the material strip of blanking 6.
The beneficial effects of the present invention are: the three-pawl type spring contact shim mold will disposably can give birth to product
It produces, effectively improves production efficiency, improve production uniformity and accuracy；Due to being connected with thick mould preparation below upper plate
The undertaking mould for being connected with the bottom outlet mould matched with thick mould preparation with blanking die, lower plate top and being matched with blanking die, and it is thick
It is connected with compression bar, pilot pin, punching block and folded block on mould preparation, dressing stick, de- material knife and cutoff tool are connected on blanking die, is made
Punch forming can be carried out by the cooperation of upper plate and lower plate by obtaining material strip, i.e. material strip pass sequentially through punching block and hole support block pair
Materials and parts are punched out processing, it is then traversing by folded block and connect curved piece to materials and parts carry out bending process, then by dressing stick with
Die bed block carries out shaping trim process to materials and parts, enables the complete punch forming of materials and parts, finally passes sequentially through de- material knife and allows material
Part be detached from material strip, and simultaneously by cutoff tool will take out materials and parts material strip carry out cutoff process, allow the mold be sequentially completed from
Material strip effectively increases the processing convenience and processing efficiency of materials and parts to the machine-shaping and cutting of materials and parts, and passes through same mould
Tool changes the materials and parts being likely to occur when the processing of conventional separating type die and processes skimble-scamble problem, has ensured materials and parts processing
Accuracy improves production quality；And materials and parts can be carried out circular hole punching processing by the setting of compression bar, and simultaneously by leading
Positive pin positions material strip, effectively raises accuracy when material strip processing, avoids deviating in material strip process
The problem of dislocation, and dual-purpose pin can be supported material strip, and carry out guide-localization to material strip by guide pad, so that material strip
Bottom outlet mould is fitted in processing and accepts the surface of mould, is facilitated the mold to the punch process of material strip, is further mentioned
The high precision machining of material strip, has ensured the quality of materials and parts production.
The above description is merely a specific embodiment, but scope of protection of the present invention is not limited thereto, any
The change or replacement expected without creative work, should be covered by the protection scope of the present invention.Therefore, of the invention
Protection scope should be determined by the scope of protection defined in the claims.
Claims (10)
1. a kind of three-pawl type spring contact shim mold, including upper plate and lower plate, it is characterised in that: below the upper plate
It is connected with thick mould preparation and blanking die, the bottom outlet mould matched with thick mould preparation is connected with above lower plate and is matched with blanking die
Undertaking mould, be connected with compression bar, pilot pin, punching block and folded block on the thick mould preparation, be connected with shaping on the blanking die
Block, de- material knife and cutoff tool are connected with dual-purpose pin, guide pad, hole support block on the bottom outlet mould and connect curved piece, on the undertaking mould
It is connected with die bed block and cutting groove.
2. a kind of three-pawl type spring contact shim mold according to claim 1, it is characterised in that: on the thick mould preparation according to
It is secondary to be provided with the compression bar for punching press circular hole, the pilot pin for being positioned to circular hole, rushed for what is be punched out to material strip
Hole block and folded block for carrying out materials and parts bending.
3. a kind of three-pawl type spring contact shim mold according to claim 2, it is characterised in that: the bottom outlet mould is successively
It is provided with the dual-purpose pin for being supported to material strip, the guide pad for carrying out guide and limit to material strip, for material strip circular hole
The circular groove of punching connects curved piece, and phase between compression bar and circular groove for the hole support block of material strip punching and for adjust materials and parts camber
Mutually cooperation, cooperates between punching block and hole support block, and folded block and connecing cooperates between curved piece.
4. a kind of three-pawl type spring contact shim mold according to claim 3, it is characterised in that: under the dual-purpose pin
End is connected with the company's block being connected with bottom outlet mould, and the upper end of dual-purpose pin is provided with the holding tank for being used to support material strip, and dual-purpose pin
Center be provided with rebound block.
5. a kind of three-pawl type spring contact shim mold according to claim 3, it is characterised in that: the guide pad center
It is provided with elastic component, and the lower end of guide pad is connected with bottom outlet mould, the upper end of guide pad is provided with for limiting material strip
The card slot of position.
6. a kind of three-pawl type spring contact shim mold according to claim 1, it is characterised in that: the blanking die is successively
It is provided with the dressing stick for materials and parts tune shape, is detached from the de- material knife of material strip for materials and parts and the cutoff tool for material strip segmentation.
7. a kind of three-pawl type spring contact shim mold according to claim 6, it is characterised in that: the undertaking mould is successively
It is provided with the die bed block for adjusting materials and parts shape, the cutter groove for materials and parts disengaging and the cutting groove for material strip cutting, and
It cooperates between dressing stick and die bed block, cooperates between de- material knife and cutter groove, between cutoff tool and cutting groove mutually
Cooperation.
8. a kind of three-pawl type spring contact shim mold according to claim 6, it is characterised in that: the de- material knife with cut
Breaking is both connected in cutter block, and bolster is connected between cutter block and upper plate, and the bolster is spring.
9. a kind of three-pawl type spring contact shim mold according to any one of claims 1 to 8, it is characterised in that: described
The surface of upper plate and lower plate is respectively connected with outer guiding post, and thick mould preparation, bottom outlet mould, blanking die and the surface for accepting mould are respectively connected with
Inner guiding post.
10. a kind of three-pawl type spring contact shim mold according to claim 9, it is characterised in that: the mold successively into
Row step has circular hole punching, materials and parts punching, empty step, materials and parts bending, empty step, materials and parts shaping, materials and parts fine tuning, empty step, blanking and cuts
Material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811089952.XA CN109277458A (en) | 2018-09-18 | 2018-09-18 | A kind of three-pawl type spring contact shim mold |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811089952.XA CN109277458A (en) | 2018-09-18 | 2018-09-18 | A kind of three-pawl type spring contact shim mold |
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| CN109277458A true CN109277458A (en) | 2019-01-29 |
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| CN201811089952.XA Pending CN109277458A (en) | 2018-09-18 | 2018-09-18 | A kind of three-pawl type spring contact shim mold |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110280665A (en) * | 2019-07-19 | 2019-09-27 | 广州市正业塑料模具有限公司 | A kind of no film punching press cutter knife shell mold tool |
| CN110722091A (en) * | 2019-09-25 | 2020-01-24 | 福大利珠宝(深圳)有限公司 | Full-automatic chain machine of detaining of phoenix tail chain |
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| CN203972644U (en) * | 2014-08-01 | 2014-12-03 | 段宝荣 | A kind of outer plate mould |
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| CN105798152A (en) * | 2014-12-30 | 2016-07-27 | 无锡爱博金属制品有限公司 | Machining die of camera shield |
| CN104858303A (en) * | 2015-05-04 | 2015-08-26 | 常熟市杜尼电子有限责任公司 | Pipe cap continuous die special for infrared sensor |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110280665A (en) * | 2019-07-19 | 2019-09-27 | 广州市正业塑料模具有限公司 | A kind of no film punching press cutter knife shell mold tool |
| CN110280665B (en) * | 2019-07-19 | 2024-04-05 | 广州正业科技有限公司 | Film-free stamping art designing knife shell mold |
| CN110722091A (en) * | 2019-09-25 | 2020-01-24 | 福大利珠宝(深圳)有限公司 | Full-automatic chain machine of detaining of phoenix tail chain |
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