CN203610534U - Mould for cutting off and punching hand tool accessory - Google Patents
Mould for cutting off and punching hand tool accessory Download PDFInfo
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- CN203610534U CN203610534U CN201320869308.0U CN201320869308U CN203610534U CN 203610534 U CN203610534 U CN 203610534U CN 201320869308 U CN201320869308 U CN 201320869308U CN 203610534 U CN203610534 U CN 203610534U
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- die
- mould
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- punch
- cutting
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Abstract
The utility model provides a mould for cutting off and punching a hand tool accessory. An upper mould and a lower mould respectively comprise a mould frame and a clamp; a mould handle is fixedly connected with the upper surface of an upper mould frame, a cushion block is fixedly connected with the bottom of a lower mould frame, and the four corners of the upper mould frame are respectively provided with a guide sleeve; a convex mould clamp is fixedly arranged on the lower surface of the upper mould frame, a convex mould is arranged on the lower surface of the convex mould clamper, and a cutter is arranged at one end of the convex mould clamper; the four corners of the lower mould frame are respectively provided with a guide column, a concave mould clamp is fixedly arranged on the lower mould, a material returning plate is arranged on the concave mould clamp, corresponding surfaces of the concave mould clamp and the material returning plate are respectively of a groove-shaped cambered surface structure; a concave mould is arranged on the upper surface of the concave mould clamp, and a through hole is formed in the upper surface of the material returning plate. The mould for cutting off and punching the hand tool accessory, which is disclosed by the utility model, synchronously finishes the punching and cutting-off operations according to the length of the accessory, and the number and the positions of to-be-punched holes in the surface of the accessory to integrate two processes of punching and material cutting-off into one process, so that the time and the labor are saved, the production efficiency and the product effectiveness are improved, the positioning is precise, the parallel of the accessory and the working end of a hand tool is ensured, and the installation and the precise positioning of the accessory in use are convenient.
Description
Technical field
The utility model relates to a kind of mould, and the annex that specifically a kind of opponent's tool work end installs additional cuts off the mould with punching simultaneously.
Background technology
At present, conventional cut-out, perforating die prodigiosin meet conventional punching demand, and for the annex that is installed at the hand-held tool front ends such as snow blade (being working end), conventional mould can not complete cut-out and the punching of annex simultaneously.The annex of this hand-held tool is installed at the working end of hand-held tool, width is less, take snow blade as example, snow blade annex width is 30mm, the corresponding grafting of the plug made with snow blade front end, after pegging graft well, annex length is just suitable and parallel with snow blade front end width, and therefore very high to the accuracy requirement of punching location, conventional mould has been difficult to this punching in accurate location.If location is inaccurate, grafting rear attachment cannot be parallel with snow blade front end, cause annex to scrap, in increasing cost, directly affect production efficiency, and conventional mould does not have cutting knife, punching and cutting need two procedures, the increase of operation also can increase man power and material simultaneously, and conventional punching die punch is easily loosening in addition, if loosening in use, operator's reinforcing that need to stop operation, can reduce operating efficiency so greatly.
Utility model content
The utility model is the deficiency for traditional punching die in the prior art of mentioning in background technology, and a kind of mould that can be fixed according to physical length and position length cutting, position punch to annex is provided.
The technical solution adopted in the utility model is: a kind of hand-held tool annex is with cutting off and punching die, comprise the upper die and lower die that match, upper die and lower die comprise respectively mould bases and fixture, mould bases and fixture are fixed together by connector, the upper surface of top mold frame is connected with die shank, the bottom of lower mold holder is connected with cushion block
Described patrix is punch, and four jiaos of top mold frame are symmetrically arranged with respectively a guide pin bushing; Be fixed on the punch fixture lower surface of top mold frame lower surface and be provided with punch, one end of this punch fixture is also provided with cutting knife;
Described counterdie is die, four jiaos of lower mold holder are respectively arranged with the guide pillar corresponding with guide pin bushing, and die fixture is fixed on bed die, and a stripper is housed on die fixture, the opposite face of die fixture and stripper is groove shape globoidal structure, and the groove shape globoidal structure of the two forms hopper; Described die fixture upper surface arranges the die corresponding with punch, the through hole that the setting of stripper upper surface and die match.
The length of stripper is less than the length of die fixture, and on described die fixture, one end corresponding with cutting knife is ramp structure.
Punch is fixed on the punch of punch fixture and puts into hole by inserting.Insert as ladder structure of right angle, its right-angle side and punch are close to fixing, and its long base is towards the stay bolt locating hole of punch fixture and top mold frame.
On the punch fixture in cutting knife outside, a cutting knife block is also housed.
Compared with prior art, this is novel is to design according to the length of different hand-held tool annexes, complete punching and operation according to the quantity of the length of annex, attachment surface punching and position simultaneously, the two procedures of punching and fracture is united two into one, time and labour saving, enhances productivity and product benefit, accurate positioning, assurance annex is parallel with hand-held tool working end, is conducive to annex installation in use and accurately locates.
Accompanying drawing explanation
Fig. 1 is the utility model upper die structure schematic diagram.
Fig. 2 is the upward view of Fig. 1.
Fig. 3 is the utility model lower die structure schematic diagram.
Fig. 4 is the right view of Fig. 2.
Fig. 5 is the top view of Fig. 2.
Fig. 6 is the structural representation after the utility model matched moulds.
In figure: top mold frame 1, die shank 2, punch fixture 3, cutting knife 4, punch 5, guide pin bushing 6, alignment pin 7, inserts 8, cutting knife block 9, lower mold holder 10, die fixture 11, stripper 12, guide pillar 13, hopper 14, cushion block 15, die 16.
The specific embodiment
Below in conjunction with drawings and Examples to this novel being described further.
The utility model is the mould for hand-held tool annex cuts off and punching is used, hand-held tool annex is installed at the working end of hand-held tool, its effect is the wearing and tearing that reduce opponent's tool body, the intensity that improves hand-held tool body, and this annex is general suitable and parallel with hand-held tool working end width.The present embodiment describes with the processing of snow blade annex.
This mould is made up of upper die and lower die, and wherein patrix is punch, and counterdie is die.
See Fig. 1-2, patrix comprises top mold frame 1 and is fixed on the punch fixture 3 of top mold frame lower surface with stay bolt, and top mold frame upper surface is connected with die shank 2.Four jiaos of top mold frame 1 lower surface are symmetrically arranged with respectively a guide pin bushing 6, are provided with punch 5 on the lower surface of punch fixture 3, because the punch of this mould is mainly used in punching, therefore punch is and the strip structure for the treatment of that punching shape matches.One end of punch fixture 3 is also provided with cutting knife 4.What punch 5 adopted is three designs that fixing one side is inserted, insert and be fixed on the surface of punch fixture with stay bolt, it puts into hole by 8 punch that are fixed on punch fixture of inserting, insert 8 for ladder structure of right angle, its right-angle side and punch are close to fixing, its long base is towards stay bolt locating hole, and this design is, in the time fixedly inserting with stay bolt, punch is formed to a lateral thrust, makes punch more firm.The effect of cutting knife is in punching, and annex material is cut off, and punching and fracture two procedures are united two into one.On the punch fixture in cutting knife outside, a cutting knife block 9 is also housed, effectively prevents cutting knife distortion laterally in long-term use procedure, extend cutting knife service life.
See Fig. 3-5, counterdie comprises lower mold holder 10, die fixture 11 and stripper 12, and lower mold holder bottom is installed with backing plate 15.Four jiaos of lower mold holder are respectively arranged with the guide pillar corresponding with guide pin bushing 6 13, and die fixture 11 is fixed on the upper surface of bed die, stripper be fixedly mounted on die fixture 11 above.The opposite face of die fixture 11 and stripper 12 is groove shape globoidal structure, and the groove shape globoidal structure of the two forms hopper 14.The upper surface of die fixture is provided with the die corresponding with punch 16, the stripper 12 upper surface setting through hole corresponding with die.
The length of stripper is less than the length of die fixture, and on die fixture, one end corresponding with cutting knife is ramp structure, forms inclined slip, facilitates finished product annex to skid off in hopper, makes discharging more smooth and easy, and in the accompanying drawings, left side is discharging opening, and right side is charging aperture.
See Fig. 6, in the time carrying out fracture, punching, first upper die and lower die correspondence is installed, then upper and lower mould departs from, and on the die fixture of counterdie, fills stripper.For the precision of guaranteeing that upper and lower mould is installed, on punch fixture and die fixture, alignment pin 7 is set respectively, realize accurate positioning.
Production phase:
1, guide pin bushing is embedded to four orientation of symmetry that top mold frame designs in advance;
2, die shank is embedded to top mold frame top center position;
3, with bolt, punch fixture is fixed in top mold frame;
4, cutting knife and punch are put into the corresponding cutting hole of punch fixture the inside, then embed punch inserting and put into hole (fastening punch), from punch fixture side, punch and cutting knife are fixed with bolt;
5, guide pillar is embedded to four orientation of symmetry (the guide pin bushing position symmetry with top mold frame, facilitates the installation of upper and lower mould) that lower mold holder designs in advance;
6, die fixture is fixed by bolts on lower mold holder;
7, die is embedded in die fixture;
8, with bolt, stripper is fixed on die fixture.
Implementation phase: through operation above, upper and lower mould accessory is respectively installed to position, assembling upper and lower mould, exactly the guide pillar of counterdie is arranged in the guide pin bushing of patrix, adjust the shut height of mould, material is sent into from charging aperture, and through a series of mold actions such as position punch, cut-outs, what send from discharging opening has been exactly qualified snow blade annex.
Claims (5)
1. a hand-held tool annex is with cutting off and punching die, comprise the upper die and lower die that match, upper die and lower die comprise respectively mould bases and fixture, mould bases and fixture are fixed together by connector, the upper surface of top mold frame is connected with die shank, the bottom of lower mold holder is connected with cushion block, it is characterized in that
Described patrix is punch, and four jiaos of top mold frame are symmetrically arranged with respectively a guide pin bushing; Be fixed on the punch fixture lower surface of top mold frame lower surface and be provided with punch, one end of this punch fixture is also provided with cutting knife;
Described counterdie is die, four jiaos of lower mold holder are respectively arranged with the guide pillar corresponding with guide pin bushing, and die fixture is fixed on bed die, and a stripper is housed on die fixture, the opposite face of die fixture and stripper is groove shape globoidal structure, and the groove shape globoidal structure of the two forms hopper; Described die fixture upper surface arranges the die corresponding with punch, the through hole that the setting of stripper upper surface and die match.
2. hand-held tool annex according to claim 1, with cutting off and punching die, is characterized in that, the length of stripper is less than the length of die fixture, and on described die fixture, one end corresponding with cutting knife is ramp structure.
3. hand-held tool annex according to claim 1, with cutting off and punching die, is characterized in that, punch is fixed on the punch of punch fixture and puts into hole by inserting.
4. hand-held tool annex according to claim 3, with cutting off and punching die, is characterized in that, described inserts as ladder structure of right angle, and its right-angle side and punch are close to fixing, and its long base is towards stay bolt locating hole.
5. hand-held tool annex according to claim 1, with cutting off and punching die, is characterized in that, on the punch fixture in described cutting knife outside, a cutting knife block is also housed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320869308.0U CN203610534U (en) | 2013-12-27 | 2013-12-27 | Mould for cutting off and punching hand tool accessory |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320869308.0U CN203610534U (en) | 2013-12-27 | 2013-12-27 | Mould for cutting off and punching hand tool accessory |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203610534U true CN203610534U (en) | 2014-05-28 |
Family
ID=50763215
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320869308.0U Expired - Fee Related CN203610534U (en) | 2013-12-27 | 2013-12-27 | Mould for cutting off and punching hand tool accessory |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203610534U (en) |
-
2013
- 2013-12-27 CN CN201320869308.0U patent/CN203610534U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140528 Termination date: 20191227 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |