CN109482713A - The continuously shaped punching of multiple features is mechanical - Google Patents
The continuously shaped punching of multiple features is mechanical Download PDFInfo
- Publication number
- CN109482713A CN109482713A CN201811639717.5A CN201811639717A CN109482713A CN 109482713 A CN109482713 A CN 109482713A CN 201811639717 A CN201811639717 A CN 201811639717A CN 109482713 A CN109482713 A CN 109482713A
- Authority
- CN
- China
- Prior art keywords
- punching
- hole
- punching press
- press
- multiple features
- 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.)
- Granted
Links
- 238000004080 punching Methods 0.000 title claims abstract description 145
- 230000005540 biological transmission Effects 0.000 claims abstract description 13
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 5
- 239000000463 material Substances 0.000 claims description 18
- 229910003460 diamond Inorganic materials 0.000 claims description 3
- 239000010432 diamond Substances 0.000 claims description 3
- 239000002699 waste material Substances 0.000 claims description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 6
- 229910000831 Steel Inorganic materials 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 229910052742 iron Inorganic materials 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 239000004411 aluminium Substances 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 238000010008 shearing 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
- B21D28/00—Shaping by press-cutting; Perforating
- B21D28/24—Perforating, i.e. punching holes
-
- 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
- B21D28/00—Shaping by press-cutting; Perforating
- B21D28/002—Drive of the 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
- B21D28/00—Shaping by press-cutting; Perforating
- B21D28/24—Perforating, i.e. punching holes
- B21D28/34—Perforating tools; Die holders
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
Abstract
The invention discloses a kind of continuously shaped punching of multiple features is mechanical, including pedestal, the press work platform for being set on the base face, the stamping die being fixed on above workbench, it is provided with column on the press work platform, crossbeam is provided at the top of the column, punching mechanism is provided on the crossbeam, guiding mechanism is additionally provided on the press work platform, the punching mechanism includes decelerating motor, crank block type transmission mechanism and Multifunctional punching head, and the decelerating motor is fixed at crossbeam；Punching press through-hole A, punching press through-hole B are vertically provided in the stamping die, the crank block type transmission mechanism can drive Multifunctional punching head to move back and forth between punching press through-hole A and punching press through-hole B and do punching press movement.The continuously shaped punching machinery of multiple features of the invention, which solves the hole that previous perforating press stamps out, has the technical issues of burr, finger easy to cut.
Description
Technical field
The present invention relates to a kind of press more particularly to a kind of continuously shaped punching of multiple features are mechanical.
Background technique
Perforating press belongs to a kind of punching machinery, is called punching and shearing machine, dedicated for metal plates such as angle bar, band iron, copper, aluminium rows
The punching of material, be suitable for various steel, iron, copper, aluminium sheet, at drilling operations such as fashioned iron, channel steel, I-steel.Perforating press has hydraulic punch
Hole machine and electronic perforating press are a variety of, wherein the fast speed of electronic perforating press.All there is following ask in either which kind of perforating press
Topic: 1) the punching edge rushed out has burr, product finger easy to cut in movement or use process；2) punching edge does not have
There is chamfering, rough, influences product quality；3) cannot continuous punching, punching is inefficient.
Summary of the invention
In view of this, the problem to be solved in the present invention is to provide a kind of continuously shaped punching of multiple features is mechanical, the multiple features
Continuous punching may be implemented in continuously shaped punching machinery, and solving the hole that previous perforating press stamps out has burr, is easy to cut
The technical issues of hurting finger.
The present invention solves above-mentioned technical problem by following technological means:
The continuously shaped punching of multiple features of the invention is mechanical, including pedestal, the press work platform that is set on the base face, is fixed on
It is provided with column in stamping die, the press work platform above workbench, is provided with crossbeam, the cross at the top of the column
Be provided with punching mechanism on beam, be additionally provided with guiding mechanism on the press work platform, the punching mechanism include decelerating motor,
Crank block type transmission mechanism and Multifunctional punching head, the decelerating motor are fixed on crossbeam, the crank block type
Transmission mechanism includes crankshaft, connecting rod, slide bar and sliding block A, and the pto shaft drive connection of the crankshaft and decelerating motor is described
Decelerating motor drives crank rotation, and the slide bar is vertically fixed on crossbeam, the sliding block A be arranged on slide bar and with cunning
Bar slides up and down cooperation, and the Multifunctional punching head is fixed on sliding block A；The stamping die includes upper mold and lower die
Have, is vertically provided with punching press through-hole A on the upper mold, punching press through-hole B, the lower mold are vertically provided on the lower mold
Lower part is additionally provided with the waste discharge chamber being interconnected with the punching press through-hole B, and the punching press through-hole A and punching press through-hole B are oppositely arranged,
The cutter head portion of the Multifunctional punching head is inserted into the punching press through-hole A, and the crank block type transmission mechanism can drive more
Function staking punch moves back and forth between punching press through-hole A and punching press through-hole B and does punching press movement, the upper mold and lower die face
Between be provided with material channel, the material channel passes through between the punching press through-hole A and punching press through-hole B, and the material is logical
The both ends of road perforation stamping die；The aperture of the punching press through-hole A is greater than the aperture of punching press through-hole B, the Multifunctional punching head
Including punching press knife handle and the punching press cutter head that punching press knife handle end is arranged in, the punching press knife handle offers sliding slot on side, described
It is provided with slide block B in sliding slot, is in sliding fit with the sliding chute in the slide block B transverse direction, the end face outside of the slide block B is inclined-plane, is made
The lower width for obtaining slide block B is less than upper width, and the chamfered portion of the slide block B stretches out the sliding slot.
Further, the sliding slot is the through slot laterally opened up, there are two the slide block B is symmetrical arranged, described two slide block Bs
Between be provided with spring.
Further, sliding slot open bottom edge is provided with flange.
Further, the chamfered surface of the slide block B is diamond frosting.
Further, there are two sliding slot above the punching press knife handle is setting up and down, the openings of described two sliding slots is towards existing
It is mutually perpendicular on horizontal plane.
Further, the punching press through-hole A and punching press through-hole B is square through hole.
Further, punching press knife handle cross section is square, the punching press knife handle size and shape and punching press through-hole B size
It matches with shape.
Further, further include friction feeding mechanism, the friction feeding mechanism include two nip rolls being set side by side up and down,
The motor of the nip rolls rotation is driven, the surface of the nip rolls is frosting；Aid power between two nip rolls is adjustable.
Beneficial effects of the present invention: the continuously shaped punching of multiple features of the invention is mechanical, including pedestal, is set on the base
The press work platform in face, the stamping die being fixed on above workbench are provided with column, the column on the press work platform
Top is provided with crossbeam, and punching mechanism is provided on the crossbeam, is additionally provided with guiding mechanism on the press work platform, described
Punching mechanism includes decelerating motor, crank block type transmission mechanism and Multifunctional punching head, and the decelerating motor is fixed at
Crossbeam；The stamping die includes upper mold and lower mold, and punching press through-hole A, the lower die are vertically provided on the upper mold
Be vertically provided with punching press through-hole B on tool, the crank block type transmission mechanism Multifunctional punching head can be driven in punching press through-hole A and
It is moved back and forth between punching press through-hole B and does punching press movement.The continuously shaped punching machinery of multiple features of the invention solves previous punching
Machine, which stamps out the hole come, has the technical issues of burr, finger easy to cut.
Detailed description of the invention
The invention will be further described below in conjunction with the accompanying drawings.
Fig. 1 is the mechanical structural schematic diagram of the continuously shaped punching of multiple features of the present invention；
Fig. 2 is enlarged structure schematic diagram shown in the area Tu1Zhong A, and Multifunctional punching head is in readiness in figure；
Fig. 3 is enlarged structure schematic diagram shown in the area Tu1Zhong A, and Multifunctional punching head is in punching state in figure.
Specific embodiment
Below with reference to attached drawing, the present invention is described in detail:
As shown in Figure 1-3, the continuously shaped punching of multiple features of the invention is mechanical, including pedestal 1, it is set on the base the punching press in face
Workbench 2, the stamping die 3 being fixed on above workbench are provided with column 4 on the press work platform, at the top of the column
It is provided with crossbeam 5, punching mechanism is provided on the crossbeam, is additionally provided with guiding mechanism on the press work platform, it is described to lead
It is made of to mechanism the sliding sleeve 7 of vertically arranged guide post 6 and pack on guide post, the guide post is fixed at work
Make on platform, the punching mechanism includes decelerating motor 8, crank block type transmission mechanism and Multifunctional punching head 9, the deceleration electricity
Machine is fixed on crossbeam 5, and the crank block type transmission mechanism includes crankshaft 10, connecting rod 11, slide bar 12 and sliding block A13,
The both ends of the connecting rod are hinged with the swinging end of sliding block A and crankshaft respectively, and the power output shaft of the crankshaft and decelerating motor passes
Dynamic connection, the decelerating motor driving crank rotation, the slide bar are vertically fixed on crossbeam, the sliding block A13 setting
Cooperation is slided up and down on slide bar 12 and with slide bar 12, the Multifunctional punching head is fixed on sliding block A13, the guiding
Set 7 is fixedly connected with sliding block A12；The stamping die 3 includes upper mold 31 and lower mold 32, vertically arranged on the upper mold
Have punching press through-hole A33, be vertically provided with punching press through-hole B34 on the lower mold, the lower mold lower part be additionally provided with it is described
Punching press through-hole B interconnected waste discharge chamber 35, the punching press through-hole A and punching press through-hole B are oppositely arranged, the Multifunctional punching head
Cutter head portion be inserted into the punching press through-hole A, the crank block type transmission mechanism can drive Multifunctional punching head in punching press
It is moved back and forth between through-hole A and punching press through-hole B and does punching press movement, it is logical that material is provided between the upper mold and lower die face
Road 14, the material channel pass through between the punching press through-hole A and punching press through-hole B, and the material channel penetrates through stamping die
Both ends；The aperture of the punching press through-hole A is greater than the aperture of punching press through-hole B, and the Multifunctional punching head 9 includes punching press knife handle 91
With the punching press cutter head 92 that punching press knife handle end is arranged in, sliding slot 93 is offered on punching press knife handle side, is set in the sliding slot
It is equipped with slide block B 94, is in sliding fit with the sliding chute in the slide block B transverse direction, the end face outside of the slide block B is inclined-plane 95, so that sliding
The lower width of block B is less than upper width, and the chamfered portion of the slide block B stretches out the sliding slot.Specifically, the punching press through-hole
A and punching press through-hole B is square through hole.Punching press knife handle cross section is square, the punching press knife handle size and shape and punching press
Through-hole B size and shape matches.
The mechanical working principle of the continuously shaped punching of multiple features of the invention: when work, decelerating motor drives crank block
Crank rotation in formula transmission mechanism, crank are slided up and down by connecting rod band movable slider A along slide bar, and the sliding block A drives staking punch
Punching press movement up and down is done between punching press through-hole A and punching press through-hole B；Due to being installed with object between upper mold and lower die face
Expect channel, sheet material material will be entered by material channel between punching press through-hole A and punching press through-hole B, staking punch move downward by
Square hole is stamped out on sheet material, the edge of square hole will be in the inclined-plane of slide block B during staking punch continues to move downward
Contact rubs, so that the burr of bore edges is polished off by the inclined-plane of slide block B, while the edge of square hole can be made to be formed
Angle improves the quality of product.
As a further improvement of the above technical scheme, the sliding slot is the through slot laterally opened up, and the slide block B is symmetrically set
There are two setting, spring 96 is provided between described two slide block Bs.The purpose of above-mentioned improvement setting is to make the surrounding of square hole can
Enough inclined-plane polishing working processes by slide block B.
As a further improvement of the above technical scheme, sliding slot open bottom edge is provided with flange 97, the shelves
Side is for stopping the slide block B to be deviate from out of sliding slot.
As a further improvement of the above technical scheme, the chamfered surface of the slide block B is diamond frosting, to mention
The grinding effect of high orifice edge.
As a further improvement of the above technical scheme, there are two sliding slot above the punching press knife handle is setting up and down, institute
The opening direction for stating two sliding slots is mutually perpendicular in the horizontal plane.The following edge of square holes may be implemented in above-mentioned improvement setting
All polish.
It as a further improvement of the above technical scheme, further include friction feeding mechanism, the friction feeding mechanism includes
The motor of two nip rolls 15, the driving nip rolls rotation that are set side by side up and down, the surface of the nip rolls is frosting；Two folders
Aid power between roller is adjustable.When work, sheet material material can pass through between two nip rolls, logical to material under the drive of nip rolls
Sheet material is continuously conveyed in road to be punched out, to improve ram efficiency with can dramatically.
Finally, it is stated that the above examples are only used to illustrate the technical scheme of the present invention and are not limiting, although referring to compared with
Good embodiment describes the invention in detail, those skilled in the art should understand that, it can be to skill of the invention
Art scheme is modified or replaced equivalently, and without departing from the objective and range of technical solution of the present invention, should all be covered at this
In the scope of the claims of invention.
Claims (8)
1. a kind of continuously shaped punching of multiple features is mechanical, including pedestal, the press work platform that is set on the base face, it is fixed on work
Make the stamping die above platform, be provided with column on the press work platform, is provided with crossbeam, the crossbeam at the top of the column
On be provided with punching mechanism, be additionally provided with guiding mechanism on the press work platform, it is characterised in that: the punching mechanism includes
Decelerating motor, crank block type transmission mechanism and Multifunctional punching head, the decelerating motor are fixed on crossbeam, the song
Handle slide block type transmission mechanism includes crankshaft, connecting rod, slide bar and sliding block A, the pto shaft drive of the crankshaft and decelerating motor
Connection, the decelerating motor driving crank rotation, the slide bar are vertically fixed on crossbeam, and the sliding block A is arranged in cunning
Cooperation is slided up and down on bar and with slide bar, the Multifunctional punching head is fixed on sliding block A；The stamping die includes upper
Mold and lower mold are vertically provided with punching press through-hole A on the upper mold, punching press through-hole B are vertically provided on the lower mold,
The lower mold lower part is additionally provided with the waste discharge chamber being interconnected with the punching press through-hole B, the punching press through-hole A and punching press through-hole
B is oppositely arranged, and the cutter head portion of the Multifunctional punching head is inserted into the punching press through-hole A, the crank block type driver
Structure can drive Multifunctional punching head to move back and forth between punching press through-hole A and punching press through-hole B and do punching press movement, the upper mold and
Material channel is provided between lower die face, the material channel passes through between the punching press through-hole A and punching press through-hole B,
The both ends of the material channel perforation stamping die；The aperture of the punching press through-hole A is greater than the aperture of punching press through-hole B, described more
Function staking punch includes punching press knife handle and the punching press cutter head that punching press knife handle end is arranged in, and the punching press knife handle offers on side
Sliding slot is provided with slide block B in the sliding slot, is in sliding fit with the sliding chute in the slide block B transverse direction, the end face outside of the slide block B
For inclined-plane, so that the lower width of slide block B is less than upper width, the chamfered portion of the slide block B stretches out the sliding slot.
2. the continuously shaped punching of multiple features according to claim 1 is mechanical, it is characterised in that: the sliding slot is laterally to open up
Through slot, the slide block B be symmetrical arranged there are two, be provided with spring between described two slide block Bs.
3. the continuously shaped punching of multiple features according to claim 1 is mechanical, it is characterised in that: sliding slot open bottom side
Edge is provided with flange.
4. the continuously shaped punching of multiple features according to claim 1 is mechanical, it is characterised in that: the inclined-plane table of the slide block B
Face is diamond frosting.
5. the continuously shaped punching of multiple features according to claim 1 is mechanical, it is characterised in that: above the punching press knife handle
There are two sliding slot is setting up and down, the opening direction of described two sliding slots is mutually perpendicular in the horizontal plane.
6. the continuously shaped punching of multiple features according to claim 1 is mechanical, it is characterised in that: the punching press through-hole A and punching
Pressure through-hole B is square through hole.
7. the continuously shaped punching of multiple features according to claim 1 is mechanical, it is characterised in that: punching press knife handle cross section
It is square, the punching press knife handle size and shape matches with punching press through-hole B size and shape.
8. the continuously shaped punching of multiple features according to claim 1 is mechanical, it is characterised in that: further include friction feeding machine
Structure, the friction feeding mechanism include the motor of two nip rolls being set side by side up and down, the driving nip rolls rotation, the nip rolls
Surface be frosting；Aid power between two nip rolls is adjustable.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811639717.5A CN109482713B (en) | 2018-12-29 | 2018-12-29 | Multi-feature continuous forming blanking machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811639717.5A CN109482713B (en) | 2018-12-29 | 2018-12-29 | Multi-feature continuous forming blanking machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109482713A true CN109482713A (en) | 2019-03-19 |
| CN109482713B CN109482713B (en) | 2023-11-24 |
Family
ID=65713599
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811639717.5A Active CN109482713B (en) | 2018-12-29 | 2018-12-29 | Multi-feature continuous forming blanking machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109482713B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110726018A (en) * | 2019-10-17 | 2020-01-24 | 浙江众通汽车零部件有限公司 | Lightweight flange plate hub and machining process thereof |
| CN112371847A (en) * | 2020-10-23 | 2021-02-19 | 昆山智盛精密铸造有限公司 | High-heat-dissipation alloy notebook computer shell forming die and production method |
| CN115121711A (en) * | 2022-08-30 | 2022-09-30 | 潍坊工程职业学院 | Stamping forming device for profile processing |
| EP4194115A4 (en) * | 2020-09-14 | 2024-01-10 | JFE Steel Corporation | Metal sheet punching device |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004188486A (en) * | 2002-12-13 | 2004-07-08 | Fuji Heavy Ind Ltd | Punching device |
| CN201257493Y (en) * | 2008-09-17 | 2009-06-17 | 绩溪县徽洋工贸有限责任公司 | Automatic punching-extruding processing device of bend chain plate hole |
| CN202447492U (en) * | 2012-02-06 | 2012-09-26 | 厦门市博朗精密工业有限公司 | Inclined plane punching die |
| CN204220729U (en) * | 2014-10-17 | 2015-03-25 | 金牌模具（常熟）有限公司 | A kind of ring cutting is deburred die device |
| CN206811026U (en) * | 2017-05-16 | 2017-12-29 | 犍为县南岸机械有限公司 | A kind of high efficiency feed arrangement for being used to be machined |
| CN208067066U (en) * | 2018-04-02 | 2018-11-09 | 惠州安特科技工业有限公司 | A kind of fine structure suitable for common punch press |
| CN209272252U (en) * | 2018-12-29 | 2019-08-20 | 重庆市金福吉金属制品有限公司 | The continuously shaped punching of multiple features is mechanical |
-
2018
- 2018-12-29 CN CN201811639717.5A patent/CN109482713B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004188486A (en) * | 2002-12-13 | 2004-07-08 | Fuji Heavy Ind Ltd | Punching device |
| CN201257493Y (en) * | 2008-09-17 | 2009-06-17 | 绩溪县徽洋工贸有限责任公司 | Automatic punching-extruding processing device of bend chain plate hole |
| CN202447492U (en) * | 2012-02-06 | 2012-09-26 | 厦门市博朗精密工业有限公司 | Inclined plane punching die |
| CN204220729U (en) * | 2014-10-17 | 2015-03-25 | 金牌模具（常熟）有限公司 | A kind of ring cutting is deburred die device |
| CN206811026U (en) * | 2017-05-16 | 2017-12-29 | 犍为县南岸机械有限公司 | A kind of high efficiency feed arrangement for being used to be machined |
| CN208067066U (en) * | 2018-04-02 | 2018-11-09 | 惠州安特科技工业有限公司 | A kind of fine structure suitable for common punch press |
| CN209272252U (en) * | 2018-12-29 | 2019-08-20 | 重庆市金福吉金属制品有限公司 | The continuously shaped punching of multiple features is mechanical |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110726018A (en) * | 2019-10-17 | 2020-01-24 | 浙江众通汽车零部件有限公司 | Lightweight flange plate hub and machining process thereof |
| EP4194115A4 (en) * | 2020-09-14 | 2024-01-10 | JFE Steel Corporation | Metal sheet punching device |
| CN112371847A (en) * | 2020-10-23 | 2021-02-19 | 昆山智盛精密铸造有限公司 | High-heat-dissipation alloy notebook computer shell forming die and production method |
| CN115121711A (en) * | 2022-08-30 | 2022-09-30 | 潍坊工程职业学院 | Stamping forming device for profile processing |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109482713B (en) | 2023-11-24 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109482713A (en) | The continuously shaped punching of multiple features is mechanical | |
| CN209272252U (en) | The continuously shaped punching of multiple features is mechanical | |
| CN108581029B (en) | A kind of lithium battery polar plate cutting machine | |
| CN105013953A (en) | High-accuracy punching and cutting device | |
| CN204867102U (en) | High accuracy cutting device that punches a hole | |
| CN104511521A (en) | Simple section bar notching die | |
| CN211803332U (en) | Pipe product tool of punching a hole | |
| CN205887817U (en) | Processing equipment dash needle length adjustment mechanism | |
| CN211489214U (en) | C-shaped steel cutting die | |
| CN210189025U (en) | Steel plate shearing forming machine | |
| CN205074401U (en) | Axle bush forming device | |
| CN212239348U (en) | Angle bar processing agency | |
| CN211839625U (en) | Tool for flattening die-cut burrs | |
| CN210450764U (en) | Take cutting off thread rolling machine of punching press mechanism | |
| US3677111A (en) | Method for producing cutting rules | |
| CN100398239C (en) | Rod material precision shear mould | |
| CN220719627U (en) | Die cutting roller floating mechanism | |
| CN220840302U (en) | Automatic cutting-off die for bright decorative strip | |
| CN216226421U (en) | Punching device for machining mechanical parts | |
| CN219483929U (en) | Progressive wear-resistant stamping die | |
| CN210497876U (en) | Blanking die of punching machine | |
| CN2865928Y (en) | Forging product forming machine cutter auxiliary supporting device | |
| CN219336936U (en) | Profile punching device | |
| CN211304752U (en) | Blanking jig | |
| CN211615872U (en) | Nitrile rubber former |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |