CN109530514A - A kind of continuous stamping process and mold of indent workpiece - Google Patents
A kind of continuous stamping process and mold of indent workpiece Download PDFInfo
- Publication number
- CN109530514A CN109530514A CN201811641003.8A CN201811641003A CN109530514A CN 109530514 A CN109530514 A CN 109530514A CN 201811641003 A CN201811641003 A CN 201811641003A CN 109530514 A CN109530514 A CN 109530514A
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- gear ring
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- 238000000034 method Methods 0.000 title claims abstract description 67
- 238000004080 punching Methods 0.000 claims abstract description 25
- 238000012545 processing Methods 0.000 claims description 2
- 239000000463 material Substances 0.000 abstract description 13
- 238000004519 manufacturing process Methods 0.000 abstract description 9
- 238000012805 post-processing Methods 0.000 abstract description 2
- 241000357293 Leptobrama muelleri Species 0.000 description 14
- 230000000694 effects Effects 0.000 description 7
- 229910000831 Steel Inorganic materials 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000005266 casting Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 241001391944 Commicarpus scandens Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
Classifications
-
- 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
- B21D22/00—Shaping without cutting, by stamping, spinning, or deep-drawing
- B21D22/02—Stamping using rigid devices or tools
-
- 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
- B21D37/10—Die sets; Pillar guides
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Punching Or Piercing (AREA)
- Shaping Metal By Deep-Drawing, Or The Like (AREA)
Abstract
The invention discloses a kind of continuous stamping process of indent workpiece, select plate according to the size thickness of indent workpiece first, then decompose the manufacturing procedure of indent workpiece.Increase before indent process and rush process-cut process, and continuous stamping die is manufactured according to process step design, is installed to machine upper shifting board material and carries out continuous punching.On plate on same workpiece blank, indent and process-cut connect.By rushing process-cut process, the space that material flows at indent position can be given when workpiece stamped groove, effectivelying prevent indent formed punch to be squeezed by material influences to crumble, and reduces the requirement of indent stamping pressure.A kind of mold of corresponding continuous stamping process using indent workpiece, the convex template including being equipped with process-cut die cavity, and notch slot position is equipped on process-cut die cavity.Workpiece post-processing process can be effectively reduced, production efficiency is improved.The invention is used for punch process field.
Description
Technical field
The present invention relates to punch process fields, more particularly to the continuous stamping process and mold of a kind of indent workpiece.
Background technique
In the brake system of automobile, brake block is the breaking piece of most critical, and the quality of braking effect is by brake block
The decisive role risen.Brake block is generally made of steel back, bonding thermal insulation layer and friction block.Back steel can play positioning and uniformly
The effect of pressure is transmitted, typically friction block is bonded on back steel.During braking automobile, friction block and brake disc are sent out
Raw friction, to generate brake force.And continuing on with automobile, friction block also can constantly be worn, and be rubbed to will lead to
The thickness of cleaning block constantly becomes smaller.When friction block is worn to a certain extent, the braking quality of automobile can be largely influenced, this
When should replace brake block in time.And under normal circumstances, when driver has found braking ability decline, can just have recognized the need to
Brake block is replaced, undoubtedly there is biggish security risks in this way.
In order to realize energy timely learning when friction block may wear to a certain degree, steel back can generally be connected and be alarmed
Device.Circlip would generally be installed in steel back, when circlip minimum point is encountered in friction block frictional dissipation, circlip can sound an alarm in time,
It notifies driver to replace brake block, security risk can be effectively reduced in this way.For effectively stable installation circlip, generally in steel
The corresponding position that circlip is installed on plate is generally machined with indent.Traditional handicraft usually increases after product blanking subsequent
Indent either simplex sequence can extend the production cycle in this way and substantially increase production cost, reduce the market competitiveness of enterprise.And
And it is easy to produce local deformation in general indent process, make the material constricted flow at plate indent position, indent punching
Head accessory is influenced by material extruding and is easy to break, indent forming difficulty.
Summary of the invention
The purpose of the present invention is to provide a kind of continuous stamping process of efficient and convenient indent workpiece, and correspondingly one
Kind applies the mold of the continuous stamping process of the indent workpiece.
The technical solution used in the present invention is: a kind of continuous stamping process of indent workpiece, comprising the following steps:
1) plate, is selected according to the size thickness of indent workpiece；
2), first add process-cut, reprocess indent；
3) continuous stamping die, is manufactured according to process step design, and is installed on machine；
4), mobile plate carries out continuous punching, and on plate on same workpiece blank, indent and process-cut connect.
As an improvement of the above scheme, in step 2), the back that process-cut process is located at indent process is rushed.
As an improvement of the above scheme, in step 4), process-cut is located in plate except product blanking line.
As an improvement of the above scheme, it in step 4), on plate on same workpiece blank, is produced in process-cut and plate
The distance of product blanking line is 0.3~1.2mm.
As an improvement of the above scheme, in step 4), process-cut is rectangle.
As an improvement of the above scheme, in step 4), the width of process-cut is greater than the width of indent.
As an improvement of the above scheme, in step 4), the width of process-cut is less than sheet thickness.
A kind of mold of the continuous stamping process using any one of above scheme indent workpiece, including convex template, it is convex
Pressure bevel edge die cavity, correcting hole die cavity, process-cut die cavity, slot die cavity and blanking die cavity, process-cut are successively arranged in template
Die cavity is equipped with notch slot position.
As an improvement of the above scheme, including gear ring plate, gear ring plate are equipped with pressure bevel edge gear ring, correcting hole gear ring, technique
Notch gear ring, slot gear ring and blanking gear ring, process-cut gear ring are equipped with notch guide hole, and slot gear ring is heavy equipped with indent
Hole, pressure bevel edge gear ring, correcting hole gear ring, process-cut gear ring, slot gear ring and blanking gear ring respectively with pressure bevel edge die cavity, correcting
Hole die cavity, process-cut die cavity, slot die cavity and blanking die cavity correspond.
As an improvement of the above scheme, pressure bevel edge die cavity is equipped with bevel edge convex edge, and correcting hole die cavity is equipped with correcting groove, slot
Die cavity is equipped with several punching press through-holes, and blanking die cavity is equipped with blanking through-hole, and pressure bevel edge gear ring is equipped with bevel edge groove, correcting hole gear ring
Place is equipped with correcting through-hole, and slot gear ring is equipped with several punching press counterbores, and blanking gear ring is equipped with blanking knob, concave template and gear ring
It is equipped with oil groove on plate, is equipped with hole for hoist on the side of cavity plate and gear ring plate.
Beneficial effects of the present invention: the continuous stamping process of this indent workpiece, by increasing before indent process
Process-cut process is rushed, the space that material flows at indent position can be given when workpiece stamped groove, avoids punching press
Material constricted flow in journey, effectivelying prevent indent formed punch to be squeezed by material influences to crumble, and reduces the requirement of indent stamping pressure,
Indent punching press can be completed in continuous punching, shortened the production cycle and reduced production cost；A kind of corresponding application pressure
The mold of the continuous stamping process of slot workpiece, is provided with process-cut die cavity, and plate completes process-cut in process-cut die cavity
Punching press after, come slot die cavity carry out indent, promote material at indent position to flow to process-cut position, reduce indent shape
At difficulty, this continuous mould can effectively reduce workpiece post-processing process, improve production efficiency.
Detailed description of the invention
The present invention will be further explained below with reference to the attached drawings:
Fig. 1 is the structural schematic diagram of concave template；
Fig. 2 is the structural schematic diagram of gear ring plate；
Fig. 3 is the structural schematic diagram of the part plate of continuous punching；
Fig. 4 is the partial enlarged view in Fig. 3 at location A.
Specific embodiment
The present invention is a kind of continuous stamping process of indent workpiece, comprising the following steps:
1) plate, is selected according to the size thickness of indent workpiece；
2), first add process-cut 73, reprocess indent 74；
3) continuous stamping die, is manufactured according to process step design, and is installed on machine；
4), mobile plate carries out continuous punching, and on plate on same workpiece blank, indent 74 and process-cut 73 connect.
As preferred embodiment, in step 1), sheet thickness is generally slightly larger than the thickness of indent workpiece, and there are polishings
Surplus.The width of plate, and blanking cloth of the good indent workpiece of adjusted design on plate are selected according to the width of indent workpiece
Office, avoids wasting.
As preferred embodiment, in step 2), blanking process is placed on backmost.Generally before the process of jet-bedding hole all
It can be provided with the process for rushing correcting hole 72, the correcting hole 72 gone out on plate can be convenient plate positioning, and guarantee subsequent punching press
Position it is accurate.It can be set and rush the back that process-cut process is located at indent process, it is possible to prevente effectively from the movement of plate
It walks, improves precision.
As preferred embodiment, in step 3), general mold is by casting.When the continuous stamping process selects
When for fine, mold includes concave template, gear ring plate and convex template.The setting manufacture difficulty of general concave template and gear ring plate compared with
Greatly, and convex template is usually some common punch members.
As preferred embodiment, in step 4), general plate is moved forward according to certain speed, is carried out in a mold
Continuous punching.It is general that process-cut 73 is set and is at a distance from workpiece blanking line in plate on plate on same workpiece blank
0.3~1.2mm.Workpiece blanking line is i.e. on plate, and the appearance profile of material occupied by a workpiece draws lines, and in last blanking
When workpiece along workpiece blanking line disconnect.Process-cut 73 can be various shape, be also possible to round or rectangle, general rectangle
Process-cut 73 is more conducive to metal flow.The width of process-cut 73 is greater than the width of indent 74, can accommodate indent completely
Metal flow caused by 74.The width of general technology notch 73 is less than sheet thickness, can be with effective protection formed punch.
Implement from this, indent workpiece is the steel back with indent, continuous stamping process the following steps are included:
1), the thickness of plate is slightly larger than the design thickness of steel back, and the width of plate is slightly larger than the design width of steel back, and
Plate is QSTE42Mc；
2) stamping procedure of steel back, is decomposed into pressure bevel edge process, correcting hole process, process-cut process, slot process
With blanking process, in slot process comprising can punching operation and indent process, be followed by slot after process-cut process
Process carries out indent to plate；
3) corresponding continuous stamping die, is designed and cast out according to production breakdown, and the present embodiment is fine, so casting
There are concave template and gear ring plate, and mold is installed on machine；
4), mobile plate carries out continuous punching, and same workpiece blank is with the continuous mobile each process of completion on plate, most
Blanking afterwards.
Referring to Fig.1, a kind of mold of the continuous stamping process using indent workpiece, including convex template, on convex template successively
Equipped with pressure bevel edge die cavity 11, correcting hole die cavity 21, process-cut die cavity 31, slot die cavity 41 and blanking die cavity 51.Press bevel edge mould
Chamber 11, correcting hole die cavity 21, process-cut die cavity 31, slot die cavity 41 and blanking die cavity 51 on the same line, and distance
It is equal.Bevel edge die cavity 11 is pressed to be equipped with bevel edge convex edge 111, bevel edge convex edge 111 is generally the biggish protrusion of hardness, in plate
Go out indent 74.Correcting hole die cavity 21 is equipped with correcting groove 211, and correcting groove 211 is used to open the blanking of correcting hole 72, general position
Except the blanking line of plate.Process-cut die cavity 31 is equipped with notch slot position 311, for going out process-cut 73.Slot mould
Chamber 41 is equipped with several punching press through-holes 411, for going out various hole slots on plate, completes the hole slot design of steel back.Blanking die cavity
51 are equipped with blanking through-hole 511, and after all process steps for completing steel back punch process, workpiece falls disengaging plate from blanking die cavity 51
Material.
It in the present embodiment, further include gear ring plate when which is fine blanking die.Referring to Fig. 2, it is oblique that gear ring plate is equipped with pressure
Heel teeth circle 12, correcting hole gear ring 22, process-cut gear ring 32, slot gear ring 42 and blanking gear ring 52.It is set on pressure bevel edge gear ring 12
There is bevel edge groove 62, the shape tendency of bevel edge groove 62 and the bevel edge convex edge 111 of pressure bevel edge die cavity 11 are consistent, for avoiding plate
In the protrusion that pressure bevel edge die cavity 11 is formed.It is equipped with correcting through-hole 221 at correcting hole gear ring 22, is led for assisting going out in plate
Positive hole 72.Process-cut gear ring 32 is equipped with notch guide hole 321, for assisting going out process-cut 73 in plate.Slot tooth
Circle 42 is equipped with several punching press counterbores 421 and indent counterbore 422, and punching press counterbore 421 is used to assist going out the hole 75 in steel back,
And indent counterbore 422 is used to assist stamping out indent 74.Blanking gear ring 52 be equipped with blanking knob 521, for sting tight plate to
Punch-pin punching, prevents the play of plate in blanking process, to improve punching precision.Oil groove is equipped on concave template and gear ring plate
61, oil groove 61 can effectively buffer the surge of pressure.General concave template has bigger thickness, and gear ring plate thickness compared with
It is thin.In order to facilitate dismounting, it generally is designed with hole for hoist 62 on the side of concave template and gear ring plate, for installing after bolt to it
It hangs.Bevel edge gear ring 12, correcting hole gear ring 22, process-cut gear ring 32, slot gear ring 42 and blanking gear ring 52 is pressed to distinguish
It is corresponded with pressure bevel edge die cavity 11, correcting hole die cavity 21, process-cut die cavity 31, slot die cavity 41 and blanking die cavity 51.
Referring to Fig. 3 different processing stages is formed on plate by punching press on different workpieces blank.It retouches for convenience
It states, but does not represent specific direction, referring to Fig. 3, from left to right will successively become the first station, the second work on different workpieces blank
Position, 3rd station, the 4th station and the 5th station.First station is constantly to the mobile punching press for completing steel back of the 5th station.In plate
In first station of material, under the collective effect of pressure bevel edge die cavity 11 and pressure bevel edge gear ring 12, bevel edge is formed on plate along 71.?
In the second station of plate, under the collective effect of correcting hole die cavity 21 and correcting hole gear ring 22, correcting hole 72 is formed on plate.
In the 3rd station of plate, under the collective effect of process-cut die cavity 31 and process-cut gear ring 32, square is formed on plate
The process-cut 73 of shape.The blanking line of the steel back in plate of process-cut 73, distance are 0.8mm or so.The 4th of plate the
In station, under the collective effect of slot die cavity 41 and slot gear ring 42, indent 74 and hole 75 are formed on plate.In indent mistake
Cheng Zhong, referring to Fig. 4, process-cut 73 deforms, and extra material is flowed to process-cut 73 at 74 position of indent.Subtract in this way
Delay the impact to formed punch, and reduced the formation difficulty of indent 74, improves the dimensional accuracy of the formation of indent 74.In plate
In 5th station, on the blanking line for working together to steel back on plate of blanking die cavity 51 and blanking gear ring 52, finally make steel back
It is detached from plate and forms blanking, plate forms the hollow out 76 of workpiece blanking line.
Certainly, the design creation is not limited to above embodiment, and the combination of the various embodiments described above different characteristic can also
To reach good effect.Those skilled in the art can also make equivalent change on the premise of without prejudice to spirit of the invention
Shape or replacement, these equivalent variation or replacement are all included in the scope defined by the claims of the present application.
Claims (10)
1. a kind of continuous stamping process of indent workpiece, it is characterised in that the following steps are included:
1) plate, is selected according to the size thickness of indent workpiece；
2), first add process-cut (73), reprocess indent (74)；
3) continuous stamping die, is manufactured according to process step design, and is installed on machine；
4), mobile plate carries out continuous punching, on plate on same workpiece blank, indent (74) and process-cut after processing
(73) connect.
2. the continuous stamping process of indent workpiece according to claim 1, it is characterised in that: in the step 2), rush work
Skill notch process is located at the back of indent process.
3. the continuous stamping process of indent workpiece according to claim 1, it is characterised in that: in the step 4), technique
Notch (73) is located in plate except product blanking line.
4. the continuous stamping process of indent workpiece according to claim 3, it is characterised in that: in the step 4), plate
On upper same workpiece blank, process-cut (73) be 0.3~1.2mm at a distance from product blanking line in plate.
5. the continuous stamping process of indent workpiece according to claim 4, it is characterised in that: in the step 4), technique
Notch (73) is rectangle.
6. the continuous stamping process of indent workpiece according to claim 5, it is characterised in that: in the step 4), technique
The width of notch (73) is greater than the width of indent (74).
7. the continuous stamping process of indent workpiece according to claim 6, it is characterised in that: in the step 4), technique
The width of notch (73) is less than sheet thickness.
8. a kind of mold using the continuous stamping process of indent workpiece described in any one of claim 1~7, feature exist
In: including convex template, pressure bevel edge die cavity (11), correcting hole die cavity (21), process-cut die cavity are successively arranged on the convex template
(31), slot die cavity (41) and blanking die cavity (51), the process-cut die cavity (31) are equipped with notch slot position (311).
9. mold according to claim 8, it is characterised in that: including gear ring plate, the gear ring plate is equipped with pressure bevel edge tooth
Circle (12), correcting hole gear ring (22), process-cut gear ring (32), slot gear ring (42) and blanking gear ring (52), the technique are cut
Ability to speak circle (32) is equipped with notch guide hole (321), and the slot gear ring (42) is equipped with indent counterbore (422), the pressure bevel edge
Gear ring (12), correcting hole gear ring (22), process-cut gear ring (32), slot gear ring (42) and blanking gear ring (52) are oblique with pressure respectively
Side mode chamber (11), correcting hole die cavity (21), process-cut die cavity (31), slot die cavity (41) and blanking die cavity (51) one are a pair of
It answers.
10. mold according to claim 8, it is characterised in that: the pressure bevel edge die cavity (11) is equipped with bevel edge convex edge
(111), the correcting hole die cavity (21) is equipped with correcting groove (211), and the slot die cavity (41) is equipped with several punching press through-holes
(411), the blanking die cavity (51) is equipped with blanking through-hole (511), and the pressure bevel edge gear ring (12) is equipped with bevel edge groove (62),
Correcting through-hole (221) are equipped at the correcting hole gear ring (22), the slot gear ring (42) is equipped with several punching press counterbores
(421), the blanking gear ring (52) is equipped with blanking knob (521), is equipped with oil groove (61) on the concave template and gear ring plate,
Hole for hoist (62) are equipped on the side of the cavity plate and gear ring plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811641003.8A CN109530514B (en) | 2018-12-29 | 2018-12-29 | Continuous stamping process and die for groove pressing workpiece |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811641003.8A CN109530514B (en) | 2018-12-29 | 2018-12-29 | Continuous stamping process and die for groove pressing workpiece |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109530514A true CN109530514A (en) | 2019-03-29 |
| CN109530514B CN109530514B (en) | 2020-06-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811641003.8A Active CN109530514B (en) | 2018-12-29 | 2018-12-29 | Continuous stamping process and die for groove pressing workpiece |
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| Country | Link |
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| CN (1) | CN109530514B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115255134A (en) * | 2022-08-19 | 2022-11-01 | 佛山市赛鸽机器人智能科技有限公司 | High-utilization-rate steel backing continuous stamping method and die |
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| CN105798121A (en) * | 2016-05-26 | 2016-07-27 | 太仓安路驰汽车部件有限公司 | Steel back continuous stamping die |
| KR20170076270A (en) * | 2015-12-24 | 2017-07-04 | 이덕구 | Transfer mold |
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| CN115255134B (en) * | 2022-08-19 | 2024-04-02 | 佛山市赛鸽机器人智能科技有限公司 | High-utilization-rate steel back continuous stamping method and die |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109530514B (en) | 2020-06-19 |
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Effective date of registration: 20231220 Address after: 512000 2-1, No. 3, industrial transfer park, Taiping Town, Shixing County, Shaoguan City, Guangdong Province Patentee after: Shaoguan Dejia Auto Parts Co.,Ltd. Address before: 511442 No.7, Jinhe Second Road, Shilou Town, Panyu District, Guangzhou, Guangdong Province Patentee before: GUANGDONG JUNHUI AUTOMOTIVE TECHNOLOGY CO.,LTD. |