CN208928954U - A kind of flip-over type adjusting washer blanking and piercing die - Google Patents
A kind of flip-over type adjusting washer blanking and piercing die Download PDFInfo
- Publication number
- CN208928954U CN208928954U CN201821389719.9U CN201821389719U CN208928954U CN 208928954 U CN208928954 U CN 208928954U CN 201821389719 U CN201821389719 U CN 201821389719U CN 208928954 U CN208928954 U CN 208928954U
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- China
- Prior art keywords
- plate
- material returned
- mandril
- lower die
- punch
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Abstract
The utility model discloses a kind of flip-over type adjusting washer blanking and piercing dies for belonging to cold punching die range.The blanking and piercing die includes upper die and lower die and guiding mechanism；Wherein, upper mold is formed by die shank, material returned mandril support and material returned mandril, upper clamping plate, backing plate, punch retainer, punch-pin, cope plate and cavity plate；Mandril discharging device is formed by material returned mandril support and material returned mandril, completes the material returned after punching press；Lower die is formed by stripper plate, elastic de- material part, template, lower die holder plate and concave-convex mold；Guiding mechanism is made of guide post, sheathed catheter, and wherein guide post is fixed in lower die holder plate, and sheathed catheter is fixed on upper clamping plate, and to fix position in lower die holder plate with guide post corresponding for fixed position, to guarantee upper and lower mould kinematic accuracy；The utility model mold is once-forming, high in machining efficiency, and precision is high, has good wearability, fits and bears lesser impact flexibility, guarantees precision；It can be used repeatedly.
Description
Technical field
The utility model belongs to cold punching die range, in particular to a kind of flip-over type adjusting washer blanking and piercing die
Background technique
A kind of adjusting washer expense is big, and monthly 2000.Existing adjusting washer processing technology is turning, drilling, cutting
Technique, low efficiency is at high cost, and labor intensity is high, and processing staff's skill requirement is high, high rejection rate, and processing technology is complicated, and labour is strong
Degree is big, and the process-cycle is long, and environmental pollution is serious, cannot meet customer need.A kind of flip-over type adjusting pad is researched and developed in response to this problem
Blanking and piercing die is enclosed, using corner surplus.Once-forming with Dies ' Blanking, high in machining efficiency, precision is high, easy to operate, labour
Intensity is low, and qualification rate is high, and environmental pollution reduces.
Utility model content
Processing efficiency is low for the existing adjusting washer of the purpose of this utility model, at high cost, labor intensity is high, processing staff's technical ability
It is required that height, high rejection rate, processing technology complexity, large labor intensity, process-cycle long border is seriously polluted, cannot meet customer need
The deficiencies of propose a kind of flip-over type adjusting washer blanking and piercing die, which is characterized in that the blanking and piercing die include upper die and lower die and
Guiding mechanism；Wherein, by die shank 3, material returned mandril support 4 and material returned mandril 5, upper clamping plate 2, backing plate 6, punch retainer 7, punch-pin
8, cope plate 9 and cavity plate 10 form upper mold；Mandril discharging device is formed by material returned mandril support 4 and material returned mandril 5, after completing punching press
The material returned；Lower die is formed by stripper plate 11, elastic de- material part 12, lower template 13, lower die holder plate 14 and concave-convex mold 15；4 elasticity are de-
Materials and parts 12 are equidistant to be mounted on 13 middle part of lower template, plays the role of the de- material of punching course, guide post 1, the composition guiding of sheathed catheter 16
Mechanism guarantees kinematic accuracy；Wherein guide post 1 is fixed in lower die holder plate 14, and sheathed catheter 16 is fixed on upper clamping plate 2, and
It is corresponding that position with guide post 1 is fixed in lower die holder plate 14 in fixed position.
The structure of the upper mold is that 4 top plate of T-type material returned mandril support is placed below upper clamping plate 2 in the slot of center position, mould
3 sets of handle on the mandril of T-type material returned mandril support 4, and be fixed on upper clamping plate 2 below center position；35 one end of material returned mandril
Hole and T-type material returned mandril support 4 on upper clamping plate 2 is fixed, and backing plate 6, punch retainer 7, cope plate 9 are sequentially sleeved in the material returned
On mandril 5, overlay on upper clamping plate 2；Punch-pin 8 is stuck in 7 central channel of punch retainer, and cavity plate 10 is placed on 9 center of cope plate
It in hole, and covers on 8 excircle of punch-pin, constitutes upper mold, guarantee punch-die concentricity.
The structure of the lower die is that center position fixes lower template 13 below lower die holder plate 14, and stripper plate 11 and elasticity are de-
Materials and parts 12 connect, and concave-convex mold 15 passes through elastic de- material part 12 and connects and composes lower die with lower template 13
The upper and lower mould must be fixed coaxially, carry out ramming motion by guide post guide sleeve and be accurately oriented to.
The punch-pin, cavity plate, concave-convex mold are using the Cr12 alloy tool steel for being quenched processing.
The bolster is all made of 45 steel.
The utility model has the beneficial effects that punch-pin and cavity plate execute mark using the Cr12 alloy tool steel for being quenched processing
Quasi- GB/T1299-1985, intensity is high, has preferable harden ability and good wearability, fits and bears lesser impact flexibility, protects
Demonstrate,prove precision；It can be used repeatedly；Mold is once-forming, high in machining efficiency, and precision is high.Bolster uses 45 steel, conditioned place
After reason, higher impact flexibility, plasticity and wearability are obtained, is suitable for transmitting stamping press, mold passes through elastic de- material, is used for work
It is compressed before part punching press and the de- material of punching press completion, upper mold movement exerts a force, upper male mould and lower concave-convex mold are completed to rush inner hole, cylinder first
Further movement completes outer circle blanking.Lower die is elastic stripper, and upper mold carries out automatic material separator using mandril discharging device.
Detailed description of the invention
Fig. 1 is flip-over type adjusting washer blanking and piercing die cross-sectional view of the structure.
Fig. 2 flip-over type adjusting washer blanking and piercing die perspective view.
Specific embodiment
The utility model proposes a kind of flip-over type adjusting washer blanking and piercing dies, are explained with reference to the accompanying drawing.
Fig. 1, Fig. 2 show flip-over type adjusting washer blanking and piercing die structure chart.In figure, which includes upper
Mould, lower die and guiding mechanism；Upper and lower mould must be fixed coaxially；Wherein, by die shank 3, material returned mandril support 4 and material returned mandril 5, upper mold
Seat board 2, backing plate 6, punch retainer 7, punch-pin 8, cope plate 9 and cavity plate 10 form upper mold；By material returned mandril support 4 and material returned mandril
5 composition mandril discharging devices, complete the material returned after punching press；By stripper plate 11, elastic de- material part 12, lower template 13, lower die holder plate 14
Lower die is formed with concave-convex mold 15；4 elastic de- material parts 12 are equidistant to be mounted on 13 middle part of lower template, plays the de- of punching course
Material effect, guide post 1 and sheathed catheter 16 form guiding mechanism, guarantee kinematic accuracy；To guarantee die life, designed cavity plate
It is 0.1 times of plate thickness with the gap of punch-pin；Punch-pin and cavity plate are using the Cr12 alloy tool steel for being quenched processing；Execution standard GB/
T1299-1985, intensity is high, has preferable harden ability and good wearability, fits and bears lesser impact flexibility, guarantees essence
Degree；The bolster is all made of 45 steel, after conditioned processing, obtains higher impact flexibility, plasticity and wearability, is suitable for
Transmit stamping press；Lower die is mounted on die holder 14；4 elastic de- material parts 12 are equidistant to be mounted on 13 middle part of lower template, and with support
Flitch 11 connects, and upper mold is coaxially assembled with lower die；Adjusting washer flitch material is placed on stripper plate 11, is above embossed in adjusting washer material
Above plate.
The structure of the upper mold is that 4 top plate of T-type material returned mandril support is placed below upper clamping plate 2 in the slot of center position, mould
3 sets of handle on the mandril of T-type material returned mandril support 4, and be fixed on upper clamping plate 2 below center position；5 one end of material returned mandril passes through
Hole and T-type material returned mandril support 4 on upper clamping plate 2 is fixed (from figure, material returned mandril 5 is at least 1, or is 3), backing plate
6, punch retainer 7, cope plate 9 are sequentially sleeved on material returned mandril 5, are overlayed on upper clamping plate 2；Punch-pin 8 is stuck in punch-pin and fixes
In 7 central channel of plate, cavity plate 10 is placed in 9 centre bore of cope plate, and is covered on 8 excircle of punch-pin, punch-pin 8 is positioned, in composition
Mould.
The structure of the lower die is that center position fixes lower template 13 below lower die holder plate 14, and stripper plate 11 and elasticity are de-
Materials and parts 12 connect, and concave-convex mold 15 passes through elastic de- material part 12 and connects and composes lower die with lower template 13
When work, lower die is connected and fixed with press bolster, and upper mold is assembled on press work platform by pressing plate, when assembling,
Adjustment upper mold and lower die coaxially assemble, centering, and guide post guide sleeve slides up and down flexibly；On be embossed in above workpiece steel plate.It adjusts first
Whole cylinder stroke, by lower button, once-through operation completes compression, punching, dnockout, de- material one circulation, removes workpiece and complete one
Complete process.Mold is once-forming, high in machining efficiency, and precision is high.The utility model is suitable for meeting the various of punching force request
Punching machine with upper dnockout.Workpiece is placed in lower die, and punch-pin 8 is completed in upper mold movement and following concave-convex mold 15 matches hole in syzygies, recessed
Mould 10 and the cooperation of following concave-convex mold are completed to rush outer circle.Lower die elasticity de- material part completes elastic de- material, the knockout rod of upper mold, and completion is beaten
Expect de- part.
Claims (5)
1. a kind of flip-over type adjusting washer blanking and piercing die, which is characterized in that the blanking and piercing die includes upper die and lower die and guiding
Mechanism；Wherein, by die shank (3), material returned mandril support (4) and material returned mandril (5), upper clamping plate (2), backing plate (6), punch retainer
(7), punch-pin (8), cope plate (9) and cavity plate (10) form upper mold；Mandril is formed by material returned mandril support (4) and material returned mandril (5)
Discharging device completes the material returned after punching press；By stripper plate (11), elastic de- material part (12), lower template (13), lower die holder plate (14) and
Concave-convex mold (15) forms lower die；4 elastic de- material parts (12) are equidistant to be mounted in the middle part of lower template (13), and punching course is played
De- material effect, guide post (1) and sheathed catheter (16) form guiding mechanism, guarantee kinematic accuracy；Wherein guide post (1) is fixed on lower die holder
On plate (14), sheathed catheter (16) is fixed on upper clamping plate (2), and fixed position and guide post (1) are in lower die holder plate (14)
Upper fixed position is corresponding；
The structure of the upper mold is that T-type material returned mandril support (4) top plate is placed on upper clamping plate (2) below in the slot of center position, mould
Handle (3) covers on the mandril of T-type material returned mandril support (4), and is fixed on upper clamping plate (2) center position below；3 material returned mandrils
(5) one end passes through the hole on upper clamping plate (2) and fixes with T-type material returned mandril support (4), backing plate (6), punch retainer (7), upper mold
Plate (9) is sequentially sleeved on material returned mandril (5), is overlayed on upper clamping plate (2)；Punch-pin (8) is stuck in punch retainer (7) central channel
Interior, cavity plate (10) is placed in cope plate (9) centre bore, and is covered on punch-pin (8) excircle, and punch-pin (8) are positioned, in composition
Mould；
The structure of the lower die is that center position is fixed lower template (13) below in lower die holder plate (14), stripper plate (11) and elasticity
De- material part (12) connection, concave-convex mold (15) passes through elastic de- material part (12) and lower template (13) connect and compose lower die.
2. a kind of flip-over type adjusting washer blanking and piercing die according to claim 1, which is characterized in that the upper and lower mould is necessary
It is coaxial fixed.
3. a kind of flip-over type adjusting washer blanking and piercing die according to claim 1, which is characterized in that the punch-pin and cavity plate
Using the Cr12 alloy tool steel for being quenched processing.
4. a kind of flip-over type adjusting washer blanking and piercing die according to claim 1, which is characterized in that the bolster is equal
Using 45 steel.
5. a kind of flip-over type adjusting washer blanking and piercing die according to claim 1, which is characterized in that the material returned mandril
It (5) is 1-3.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821389719.9U CN208928954U (en) | 2018-08-28 | 2018-08-28 | A kind of flip-over type adjusting washer blanking and piercing die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821389719.9U CN208928954U (en) | 2018-08-28 | 2018-08-28 | A kind of flip-over type adjusting washer blanking and piercing die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208928954U true CN208928954U (en) | 2019-06-04 |
Family
ID=66718954
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821389719.9U Expired - Fee Related CN208928954U (en) | 2018-08-28 | 2018-08-28 | A kind of flip-over type adjusting washer blanking and piercing die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208928954U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112643788A (en) * | 2020-12-03 | 2021-04-13 | 九江检安石化工程有限公司 | Circular nonmetal gasket fast cutting template |
-
2018
- 2018-08-28 CN CN201821389719.9U patent/CN208928954U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112643788A (en) * | 2020-12-03 | 2021-04-13 | 九江检安石化工程有限公司 | Circular nonmetal gasket fast cutting template |
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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: 20190604 Termination date: 20200828 |