CN206286407U - A kind of punching die for processing washing machine transmission cover - Google Patents
A kind of punching die for processing washing machine transmission cover Download PDFInfo
- Publication number
- CN206286407U CN206286407U CN201621463628.6U CN201621463628U CN206286407U CN 206286407 U CN206286407 U CN 206286407U CN 201621463628 U CN201621463628 U CN 201621463628U CN 206286407 U CN206286407 U CN 206286407U
- Authority
- CN
- China
- Prior art keywords
- die
- upper bolster
- washing machine
- transmission cover
- machine transmission
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses a kind of punching die for processing washing machine transmission cover, it is related to Stamping Die Technology field, for processing the hole on washing machine transmission cover, the mould include die shoe, be arranged on the cavity plate of die shoe upper surface, two be arranged on die shoe are parallel to each other and the guide pillar with horizontal plane, be arranged on guide pillar upper bolster, be arranged on the punch retainer of lower section, the stripper being arranged on below punch retainer and the die shank being arranged in the middle part of upper bolster under upper bolster；Punch retainer is provided with punch-pin；Positioning precision is high, and then punching high precision, good product quality.
Description
Technical field
The utility model is related to Stamping Die Technology field, is related to a kind of punching die, specifically a kind of processing washing machine
The punching die of transmission cover.
Background technology
Perforate or groove on metal cover board are usually needed in production is machined, if using brill or Milling Machining,
Its workload is big, inefficiency and dangerous.Using perforating die punch press process, productivity ratio, and product matter can be improved
Amount stabilization, it is safe, with good interchangeability；It is simple to operate, the advantages of to operating personnel without technical requirements very high.
But there are some defects in existing perforating die.Existing punch die generally by piercing punch, the composition such as cavity plate, but existing punch die
Positioning precision defect not high is there is, causes punching precision not high, influence product quality.
The content of the invention
According to above the deficiencies in the prior art, technical problem to be solved in the utility model is to propose a kind of processing laundry
The punching die of machine transmission cover.
The technical solution adopted in the utility model is：
A kind of punching die for processing washing machine transmission cover, for processing the hole on washing machine transmission cover, the mould includes
Die shoe, the cavity plate for being arranged on die shoe upper surface, two be arranged on die shoe are parallel to each other and and horizontal plane
Guide pillar, the upper bolster being arranged on guide pillar, be arranged on the punch retainer of lower section under upper bolster, be arranged under punch retainer
The stripper of side and the die shank being arranged in the middle part of upper bolster；Punch retainer is provided with punch-pin.
Backing plate is additionally provided between the upper bolster and punch retainer.The upper bolster, die shoe, die shank and guide pillar are constituted
The mould bases of punching die, guide pillar is fixedly connected with die shoe, and upper bolster is provided with two pilot holes, two pilot holes of upper bolster
Axis be parallel to each other and and horizontal plane, the distance between two axis of pilot hole of upper bolster are equal to two guide pillars
The distance between axis, upper bolster is enclosed within two guide pillars by two pilot holes.Guide pin bushing, guide pin bushing are provided with the pilot hole
It is enclosed within guide pillar.Keyway is designed with the die shank and upper bolster, the keyway on die shank and upper bolster is provided with stop pin.It is described
Two unloading bolts are additionally provided with upper bolster, unloading bolt penetrates upper bolster, backing plate and punch retainer, and unloading bolt stretches out convex
One end of mould fixed plate is provided with stripper, and the stripper center is provided with through hole.The unloading bolt is provided with spring, described
The two ends of spring connect the lower surface of punch retainer and the upper surface of stripper respectively.The cavity plate passes through straight pin and interior six
Angle screw is fixed on the upper surface of die shoe, and punch-pin overlaps with the vertical projection of cavity plate.
The utility model beneficial effect is:It is convex when slider of punch is displaced downwardly to bottom when processing is punched out to transmission cover
Mould fixed plate rises to punch-pin and is oriented to corrective action；Stop pin is housed on described die shank, rigid die shank is formed, guiding essence is improve
Degree；When punch press is moved up and down, the described spin and guide pillar rolled in guide pillar guide mechanism, have 0.012 between guide pin bushing~
0.02mm interference fits, so as to improve guiding accuracy.When punch press is moved down into least significant end, it is described mounted in fixed plate with
Backing plate between upper bolster, punch-pin damages upper bolster by pressure when preventing punching.The utility model have simple structure, positioning precision it is high,
Production efficiency advantage high, it is ensured that product quality, reduces labour intensity, is easy to maintaining.
Brief description of the drawings
The mark in the content and figure expressed by this specification accompanying drawing is briefly described below：
Fig. 1 is the structure chart of the punching die of the utility model specific embodiment processing washing machine transmission cover；
Fig. 2 is the top view of the punching die of the utility model specific embodiment processing washing machine transmission cover；
Fig. 3 is the structure chart of the utility model specific embodiment washing machine transmission cover；
In figure：1st, die shoe；2nd, straight pin；3rd, cavity plate；4th, stripper；5th, guide pillar；6th, spring；7th, guide pin bushing；8th, upper bolster；
9th, punch retainer；10th, backing plate；11st, unloading bolt；12nd, die shank；13rd, stop pin；14th, the second straight pin；15th, punch-pin；16、
Washing machine transmission cover.
Specific embodiment
Below against accompanying drawing, by the description to embodiment, specific embodiment of the present utility model is each as involved by
The shape of component, the mutual alignment between construction, each several part and annexation, the effect of each several part and operation principle, manufacture work
Skill and operate with method etc., are described in further detail, to help those skilled in the art to invention of the present utility model
Design, technical scheme have more complete, accurate and deep understanding.
Washing machine transmission cover 16 is located on base of washing machine case body, for fixing motor, makes dynamically stable to be transferred to ripple
On wheel.A kind of punching die for processing washing machine transmission cover, for processing the hole on washing machine transmission cover 16, under the mould includes
Die holder 1, the cavity plate 3 for being arranged on the upper surface of die shoe 1, two be arranged on die shoe 1 are parallel to each other and are hung down with horizontal plane
Straight guide pillar 5, the upper bolster 8 being arranged on guide pillar 5, the backing plate 10 for being arranged on the lower surface of upper bolster 8, it is arranged under lower bolster 10
The punch retainer 9 of side, the stripper 4 for being arranged on the lower section of punch retainer 9 and the die shank 12 for being arranged on the middle part of upper bolster 8.It is convex
Mould fixed plate 9 is provided with punch-pin 15, and described backing plate 10 is mounted between fixed plate 9 and upper bolster 8, and punch-pin 15 is pressed when preventing punching
Bad upper bolster 8.
The upper bolster 8, die shoe 1, die shank 12 and guide pillar 5 constitute the mould bases of punching die.Guide pillar 5 is consolidated with die shoe 1
Fixed connection, upper bolster 8 is provided with two pilot holes, and the axis of two pilot holes of upper bolster 8 is parallel to each other and and horizontal plane
Vertically, the distance between two axis of pilot hole of upper bolster 8 are equal to the distance between two axis of guide pillar 5, upper bolster 8
It is enclosed within two guide pillars 5 by two pilot holes.In order to reduce abrasion, guide pin bushing 7 is provided with the pilot hole, guide pin bushing 7 is enclosed within leads
On post 5, spin, spin and guide pillar 5 are provided between guide pillar 5 and guide pin bushing 7, matched somebody with somebody in the presence of 0.012~0.02mm interference between guide pin bushing 7
Close, so as to improve guiding accuracy.
In order to prevent relatively rotating, keyway is designed with the die shank 12 and upper bolster 8, on die shank 12 and upper bolster 8
Keyway is provided with stop pin 13 and is used to prevent die shank 12 from being rotated relative to upper bolster 8.This connected rigid die shank, improves guiding
Precision.
Backing plate 10 and punch retainer 9 are arranged on the lower section of upper bolster 8, upper mould by the second straight pin 14 and soket head cap screw
Two unloading bolts 11 are additionally provided with seat 8, unloading bolt 11 penetrates upper bolster 8, backing plate 10 and punch retainer 9, unloading bolt
11 one end for stretching out punch retainer 9 are provided with stripper 4, and the center of the stripper 4 is provided with through hole.In order to keep punch-pin to fix
There is gap between plate 9 and stripper 4 so that when upper bolster 8 is up, stripper 4 separate washing machine transmission cover and punch-pin 15 it
Between contact, the unloading bolt 11 is provided with spring 6, and the two ends of the spring 6 connect the lower surface of punch retainer 9 respectively
With the upper surface of stripper 4.The punch retainer 9 is provided with punch-pin 15, and when upper bolster 8 is moved down, punch retainer 9 is to convex
8 guiding corrective actions of mould；Through hole of the punch-pin 15 through the center of stripper 4.
The cavity plate 3 is fixed on the upper surface of die shoe 1, punch-pin 15 and cavity plate 3 by straight pin 2 and soket head cap screw
Vertical projection overlaps.Cavity plate 3 is provided with type hole, and the axis of type hole is vertical with the top surface holding of cavity plate 3, bottom surface and the top of cavity plate 3
Answer keeping parallelism in face.During the demoulding, stripper 4 should be higher by punch-pin 0.5-1mm, be easy to discharging；The material of described punch and matrix is
Crl2MoV。
The punching die of the utility model processing washing machine transmission cover is widely used in transmission cover in machining manufacturing industry
Punching processing, to realize the quick-clamping of workpiece, efficiently, high accuracy process.
The utility model is exemplarily described above in conjunction with accompanying drawing, it is clear that the utility model is implemented not to be received
The limitation of aforesaid way, as long as employing changing for the various unsubstantialities that method design of the present utility model and technical scheme are carried out
Enter, or it is not improved by it is of the present utility model design and technical scheme directly apply to other occasions, in the utility model
Protection domain within.Protection domain of the present utility model should be determined by the scope of protection defined in the claims.
Claims (8)
1. it is a kind of process washing machine transmission cover punching die, for processing the hole on washing machine transmission cover (16), its feature exists
In：The mould includes die shoe (1), be arranged on die shoe (1) upper surface cavity plate (3), be arranged on die shoe (1) two
Be parallel to each other and the guide pillar (5) with horizontal plane, be arranged on guide pillar (5) upper bolster (8), be arranged on upper bolster (8)
The punch retainer (9) of lower section, the stripper (4) being arranged on below punch retainer (9) and it is arranged in the middle part of upper bolster (8)
Die shank (12)；Punch retainer (9) is provided with punch-pin (15).
2. it is according to claim 1 processing washing machine transmission cover punching die, it is characterised in that：The upper bolster (8)
Backing plate (10) is additionally provided between punch retainer (9).
3. it is according to claim 1 processing washing machine transmission cover punching die, it is characterised in that：The upper bolster (8),
Die shoe (1), die shank (12) and guide pillar (5) constitute the mould bases of punching die, and guide pillar (5) is fixedly connected with die shoe (1), upper mould
Seat (8) is provided with two pilot holes, the axis of two pilot holes of upper bolster (8) be parallel to each other and and horizontal plane, on
The distance between two axis of pilot hole of die holder (8) are equal to the distance between two axis of guide pillar (5), upper bolster (8)
It is enclosed within two guide pillars (5) by two pilot holes.
4. it is according to claim 3 processing washing machine transmission cover punching die, it is characterised in that：Set in the pilot hole
There is guide pin bushing (7), guide pin bushing (7) is enclosed within guide pillar (5).
5. it is according to claim 1 processing washing machine transmission cover punching die, it is characterised in that：The die shank (12) and
Keyway is designed with upper bolster (8), the keyway on die shank (12) and upper bolster (8) is provided with stop pin (13).
6. it is according to claim 2 processing washing machine transmission cover punching die, it is characterised in that：The upper bolster (8)
On be additionally provided with two unloading bolts (11), unloading bolt (11) penetrates upper bolster (8), backing plate (10) and punch retainer (9), unloads
One end that material screw (11) stretches out punch retainer (9) is provided with stripper (4), and stripper (4) center is provided with through hole.
7. it is according to claim 6 processing washing machine transmission cover punching die, it is characterised in that：The unloading bolt
(11) it is provided with spring (6), the two ends of the spring (6) connect the lower surface and stripper (4) of punch retainer (9) respectively
Upper surface.
8. it is according to claim 1 processing washing machine transmission cover punching die, it is characterised in that：The cavity plate (3) is led to
Cross straight pin (2) and soket head cap screw is fixed on the vertical projection weight of the upper surface of die shoe (1), punch-pin (15) and cavity plate (3)
Close.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621463628.6U CN206286407U (en) | 2016-12-29 | 2016-12-29 | A kind of punching die for processing washing machine transmission cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621463628.6U CN206286407U (en) | 2016-12-29 | 2016-12-29 | A kind of punching die for processing washing machine transmission cover |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206286407U true CN206286407U (en) | 2017-06-30 |
Family
ID=59155207
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621463628.6U Expired - Fee Related CN206286407U (en) | 2016-12-29 | 2016-12-29 | A kind of punching die for processing washing machine transmission cover |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206286407U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108213187A (en) * | 2017-12-15 | 2018-06-29 | 昆山邦泰汽车零部件制造有限公司 | A kind of punching die |
| CN108772466A (en) * | 2018-06-13 | 2018-11-09 | 卧龙电气银川变压器有限公司 | A kind of transformer core axis pin cover board punching die |
| CN111673836A (en) * | 2020-07-15 | 2020-09-18 | 赣州明高科技股份有限公司 | Anti-adhesion flexible circuit board stamping die |
-
2016
- 2016-12-29 CN CN201621463628.6U patent/CN206286407U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108213187A (en) * | 2017-12-15 | 2018-06-29 | 昆山邦泰汽车零部件制造有限公司 | A kind of punching die |
| CN108772466A (en) * | 2018-06-13 | 2018-11-09 | 卧龙电气银川变压器有限公司 | A kind of transformer core axis pin cover board punching die |
| CN111673836A (en) * | 2020-07-15 | 2020-09-18 | 赣州明高科技股份有限公司 | Anti-adhesion flexible circuit board stamping die |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170630 Termination date: 20171229 |