CN112605229A - High-speed punch press with automatic blanking and stripping functions - Google Patents
High-speed punch press with automatic blanking and stripping functions Download PDFInfo
- Publication number
- CN112605229A CN112605229A CN202011374910.8A CN202011374910A CN112605229A CN 112605229 A CN112605229 A CN 112605229A CN 202011374910 A CN202011374910 A CN 202011374910A CN 112605229 A CN112605229 A CN 112605229A
- Authority
- CN
- China
- Prior art keywords
- punch press
- rocker arm
- automatic blanking
- high speed
- back pressure
- 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
Images
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
- B21D28/02—Punching blanks or articles with or without obtaining scrap; Notching
- B21D28/04—Centering the work; Positioning the tools
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
- Press Drives And Press Lines (AREA)
Abstract
The invention discloses a high-speed punch press with automatic blanking and stripping functions, which comprises a feeding mechanism, a punch press, a blanking assembly and a traction mechanism, wherein the punch press is provided with a punch seat and a stress plane, an upper die and a lower die are respectively arranged on the punch seat and the stress plane, the punch seat is provided with an anti-shake assembly, the anti-shake assembly is positioned between the upper die and the blanking assembly, the anti-shake assembly comprises a pressing piece and a backpressure mechanism, and the backpressure mechanism is connected with the pressing piece and the punch seat.
Description
Technical Field
The invention belongs to the field of punching machines, and particularly relates to a high-speed punching machine with automatic blanking and stripping functions.
Background
Various valve plates can be applied to modern automobiles, and the automobile valve plates made of metal materials are usually formed by stamping through stamping equipment.
The applicant previously applied for, application number 2019210284953 discloses an application double-end mold's car valve block stamping equipment, relates to valve block production, aims at solving the problem that control is inconvenient and production efficiency is lower, and its technical scheme main points are: an automobile valve plate stamping device applying a double-head die comprises a feeding mechanism, a punch press, a blanking assembly and a traction mechanism, wherein the feeding mechanism comprises a base, a turntable and a clamping jaw; the punching machine comprises a rack, a crankshaft, an alternating current motor and a punching seat, wherein the rack is provided with a braking structure, a linkage structure is arranged between the crankshaft and the braking structure, a main transmission rod is arranged between the crankshaft and the punching seat, the punching seat is provided with an upper die, and the rack is provided with a lower die; the blanking assembly comprises a material receiving box, a push-down vertical rod, a guide funnel and a horizontal arm; the traction mechanism comprises a traction frame, a traction roller set and a traction motor, the traction roller set comprises an inner shaft and an outer roller, the control is more convenient, and the coordination and the production efficiency are effectively improved.
When the above patent works, the traction mechanism pulls out raw materials, the raw materials are suspended to advance through the brake structure, then the upper die acts to blank the raw materials, meanwhile, the vertical rod is pushed down to push the valve plate to separate the valve plate from the raw materials, and the limiting force provided by the brake structure is larger than the friction force of the inner shaft and the outer roller, so that the traction motor does not need to be shut down.
However, when the upper die and the lower die are closed, the upper die actually cuts a raw material knife mark on the raw material, and the valve sheet is not directly separated, that is, the upper die only needs to move a few millimeters (determined according to the thickness of the raw material) after contacting the raw material, and the push-down vertical rod of the rear channel needs to move a longer distance to push away the valve sheet, that is, the push-down vertical rod needs to contact the valve sheet and apply an acting force before the upper die contacts the lower die, and usually, the upper die only contacts the lower die after the valve sheet is pushed away from the raw material, so that the raw material shakes before the upper die contacts the raw material, the blanking effect is affected, and sometimes, the raw material is separated or partially separated from the raw material by directly vibrating the valve sheet which is just blanked in front.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a blanking mechanism which can tightly press the raw material on the lower die before the upper die contacts the raw material so as to prevent the shaking of the blanking assembly from being transmitted to the blanking position and ensure the blanking to be smooth.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a high-speed punch press with automatic blanking and shell material function, includes feed mechanism, punch press, unloading subassembly and drive mechanism, is provided with on the punch press and dashes seat and atress plane, installs mould and lower mould on dashing seat and atress plane respectively, it is provided with the anti-shake subassembly to dash on the seat, and the anti-shake subassembly is located to be located between mould and the unloading subassembly, the anti-shake subassembly is including compressing tightly piece and backpressure mechanism, backpressure mechanism connects and compresses tightly the piece and dashes the seat.
Further back pressure mechanism includes guide cylinder and piston rod, is provided with first compression spring in the guide cylinder, and the piston rod stretches into and contradicts first compression spring in the guide cylinder.
Further back pressure mechanism below is provided with tightens the subassembly, tighten the subassembly and include the rocking arm that the slope was arranged, the top to the bottom of rocking arm slope to the unloading subassembly direction, compress tightly the piece and set up in the bottom of rocking arm, pass through the axle pin joint between the top of rocking arm and the back pressure mechanism, be provided with second compression spring between rocking arm and the back pressure mechanism.
The pressing pieces are further provided with two pressing pieces, the bottom end of the rocker arm is provided with a swing rod, the middle of the swing rod is pivoted with the rocker arm through a shaft, and the two pressing pieces are respectively positioned at two ends of the swing rod.
Further, the pressing piece is a roller, and a ratchet mechanism is arranged between the roller and the oscillating bar.
The pressing piece is a pressing block.
Further, the bottom end of the pressing piece is lower than the bottom end of the push-down vertical rod.
Compared with the prior art, the invention has the beneficial effects that:
1. by arranging the anti-shake component, the anti-shake component is contacted and presses the raw materials before the upper die and the lower die are closed, namely shake caused by the blanking component is prevented;
2. through the rocking arm that sets up the slope, can make the raw materials of department between last mould and the lower mould be in the state of tightening, the raw materials can paste tightly on the lower mould promptly, goes up the mould after the contact raw materials, and the raw materials can not take place to slide, also can not produce the mar because of the cutting edge of last mould.
Drawings
FIG. 1 is a schematic structural diagram of a high-speed punching machine with automatic blanking and stripping functions according to the present invention;
fig. 2 is a schematic structural diagram of the anti-shake assembly according to the present invention.
Reference numerals: 1. punching; 11. punching a base; 12. a force-bearing plane; 21. an upper die; 22. a lower die; 3. an anti-shake assembly; 31. a back pressure mechanism; 311. a guide cylinder; 312. a piston rod; 313. a first compression spring; 32. a tightening assembly; 321. a rocker arm; 322. a second compression spring; 33. a swing rod; 34. a roller; 4. and a blanking assembly.
Detailed Description
An embodiment of the high speed press having an automatic blanking and stripping function according to the present invention will be further described with reference to fig. 1 and 2.
In the description of the present invention, it should be noted that, for the terms of orientation, such as "central", "lateral (X)", "longitudinal (Y)", "vertical (Z)", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., indicate that the orientation and positional relationship are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and should not be construed as limiting the specific scope of the present invention.
Furthermore, if the terms "first" and "second" are used for descriptive purposes only, they are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features. Thus, a definition of "a first" or "a second" feature may explicitly or implicitly include one or more of the features, and in the description of the invention, "a number" or "a number" means two or more unless explicitly specified otherwise.
The utility model provides a high speed punch with automatic blanking and shell material function, includes feed mechanism, punch press 1, unloading subassembly 4 and drive mechanism, is provided with on the punch press 1 and dashes seat 11 and atress plane 12, installs respectively on dashing seat 11 and atress plane 12 and goes up mould 21 and lower mould 22, be provided with anti-shake subassembly 3 on dashing seat 11, anti-shake subassembly 3 is located to go up the mould 21 and locates between the unloading subassembly 4, anti-shake subassembly 3 is including compressing tightly piece and backpressure mechanism 31, backpressure mechanism 31 connects and compresses tightly the piece and dashes seat 11.
The punch 1 is also provided with a brake structure near the feeding mechanism.
The structure of the feeding mechanism, the punch 1, the blanking assembly 4, the traction mechanism and the brake in the invention is the same as the structure in the prior art.
The bottom end of the pressing member is lower than the bottom end of the upper die 21.
The back pressure mechanism 31 in this embodiment preferably includes a guide cylinder 311 and a piston rod 312, a first compression spring 313 is disposed in the guide cylinder 311, and the piston rod 312 extends into the guide cylinder 311 and abuts against the first compression spring 313.
As shown in fig. 2, the guide tube 311 is fixed on the punch holder 11, and the piston rod 312 is located below the guide tube 311, although the positions of the two can be reversed.
Preferably, there are two sets of guide cylinders 311 and piston rods 312, and when the die holder 11 moves downward during operation, the pressing member first contacts and presses the raw material onto the lower die 22 (the support plate located at the right side of the lower die 22 and below the anti-shake assembly 3 in fig. 1, which can be regarded as extending the lower die 22), and this can stop the vibration of the raw material caused by the blanking assembly 4 at the pressing member, so that the raw material can be smoothly blanked when the upper die 21 and the lower die 22 are closed.
The bottom end of the pressing piece is preferably lower than the bottom end of the middle push-down vertical rod of the blanking component 4 in the embodiment.
A tightening assembly 32 is disposed below the back pressure mechanism 31, the tightening assembly 32 includes a rocker arm 321 disposed in an inclined manner, the top end of the rocker arm 321 inclines towards the blanking assembly 4, the pressing member is disposed at the bottom end of the rocker arm 321, the top end of the rocker arm 321 is pivotally connected to the back pressure mechanism 31 through a shaft, and a second compression spring 322 is disposed between the rocker arm 321 and the back pressure mechanism 31.
During blanking, the pressing piece firstly contacts the raw material and presses the raw material on the lower die 22, the pressing piece firstly enables the rocker arm 321 to rotate along with the continuous downward movement of the punch seat 11, the corresponding pressing piece moves towards the direction close to the blanking assembly 4, the raw material can be tightened, the raw material is tightened, namely the rocker arm 321 does not rotate any more, the backpressure mechanism 31 is compressed at the moment, and the upper die 21 is successfully matched with the lower die 22.
The pressing members in this embodiment are preferably two, the bottom end of the swing arm 321 is provided with a swing rod 33, the middle of the swing rod 33 is pivoted with the swing arm 321 through a shaft, the two pressing members are respectively located at two ends of the swing rod 33, the two pressing members can increase friction force with raw materials, and meanwhile shaking can be further prevented.
In this embodiment, the pressing member is preferably a roller 34, a ratchet mechanism is disposed between the roller 34 and the swing link 33, the ratchet mechanism enables the roller 34 to rotate counterclockwise as shown in fig. 1 and 2, but the clockwise rotation is blocked, a specific connection manner of the ratchet mechanism with the roller 34 and the swing link 33 is the prior art, and details of the applicant are not repeated herein.
When the pressing member is the roller 34, it is possible to achieve the anti-shake and tightening functions of the raw material, and when the upper die 21 is separated from the lower die 22, the roller 34 does not prevent the raw material from moving even if it contacts the raw material.
The pressing piece which is preferred in the embodiment is a pressing block, and the structure is simple.
The above description is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above embodiments, and all technical solutions belonging to the idea of the present invention belong to the protection scope of the present invention. It should be noted that modifications and embellishments within the scope of the invention may occur to those skilled in the art without departing from the principle of the invention, and are considered to be within the scope of the invention.
Claims (7)
1. The utility model provides a high speed punch with automatic blanking and shell material function, includes feed mechanism, punch press, unloading subassembly and drive mechanism, is provided with on the punch press and dashes seat and atress plane, installs mould and lower mould, its characterized in that respectively on dashing seat and atress plane: the anti-shake device is characterized in that an anti-shake assembly is arranged on the punching seat and located between the upper die and the blanking assembly, the anti-shake assembly comprises a pressing piece and a back pressure mechanism, and the back pressure mechanism is connected with the pressing piece and the punching seat.
2. The high speed punch press with automatic blanking and stripping functions according to claim 1, characterized in that: the backpressure mechanism comprises a guide cylinder and a piston rod, a first compression spring is arranged in the guide cylinder, and the piston rod extends into the guide cylinder and abuts against the first compression spring.
3. The high speed punch press with automatic blanking and stripping functions according to claim 2, characterized in that: the device comprises a back pressure mechanism, and is characterized in that a tightening assembly is arranged below the back pressure mechanism and comprises a rocker arm which is obliquely arranged, the top end to the bottom end of the rocker arm are inclined towards the direction of a blanking assembly, a pressing part is arranged at the bottom end of the rocker arm, the top end of the rocker arm is pivoted with the back pressure mechanism through a shaft, and a second compression spring is arranged between the rocker arm and the back pressure mechanism.
4. The high speed punch press with automatic blanking and stripping functions according to claim 3, characterized in that: the pressing pieces are two, the bottom end of the rocker arm is provided with a swing rod, the middle of the swing rod is pivoted with the rocker arm through a shaft, and the two pressing pieces are respectively located at two ends of the swing rod.
5. The high speed punch press with automatic blanking and stripping functions according to claim 4, wherein: the pressing piece is a roller, and a ratchet mechanism is arranged between the roller and the oscillating bar.
6. The high speed punch press with automatic blanking and stripping functions according to claim 4, wherein: the pressing piece is a pressing block.
7. The high speed punch press with automatic blanking and stripping functions according to claim 5 or 6, wherein: the bottom end of the pressing piece is lower than the bottom end of the push-down vertical rod.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202011374910.8A CN112605229B (en) | 2020-11-30 | 2020-11-30 | High-speed punch press with automatic blanking and stripping functions |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202011374910.8A CN112605229B (en) | 2020-11-30 | 2020-11-30 | High-speed punch press with automatic blanking and stripping functions |
Publications (2)
Publication Number | Publication Date |
---|---|
CN112605229A true CN112605229A (en) | 2021-04-06 |
CN112605229B CN112605229B (en) | 2022-08-23 |
Family
ID=75228135
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202011374910.8A Active CN112605229B (en) | 2020-11-30 | 2020-11-30 | High-speed punch press with automatic blanking and stripping functions |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN112605229B (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN117428081A (en) * | 2023-12-20 | 2024-01-23 | 陕西宝昱科技工业股份有限公司 | Bending device for electrolytic copper foil production and positioning assembly thereof |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2002336917A (en) * | 2001-05-16 | 2002-11-26 | Jidosha Denki Kogyo Co Ltd | Blanking press device |
CN203245230U (en) * | 2013-03-22 | 2013-10-23 | 宁波固安力机械科技有限公司 | Punching machine provided with board oil-coating device |
CN104438552A (en) * | 2014-09-24 | 2015-03-25 | 滁州亚利模具设备有限公司 | Scrap-jumping prevention stamping die stamping method |
CN208728424U (en) * | 2018-09-06 | 2019-04-12 | 天津诺瑞信精密电子有限公司 | A kind of automobile absorber valve block blanking die |
CN111940808A (en) * | 2020-07-09 | 2020-11-17 | 滨海永达电子科技有限公司 | Blanking device is used in pressure sensor diaphragm production |
-
2020
- 2020-11-30 CN CN202011374910.8A patent/CN112605229B/en active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2002336917A (en) * | 2001-05-16 | 2002-11-26 | Jidosha Denki Kogyo Co Ltd | Blanking press device |
CN203245230U (en) * | 2013-03-22 | 2013-10-23 | 宁波固安力机械科技有限公司 | Punching machine provided with board oil-coating device |
CN104438552A (en) * | 2014-09-24 | 2015-03-25 | 滁州亚利模具设备有限公司 | Scrap-jumping prevention stamping die stamping method |
CN208728424U (en) * | 2018-09-06 | 2019-04-12 | 天津诺瑞信精密电子有限公司 | A kind of automobile absorber valve block blanking die |
CN111940808A (en) * | 2020-07-09 | 2020-11-17 | 滨海永达电子科技有限公司 | Blanking device is used in pressure sensor diaphragm production |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN117428081A (en) * | 2023-12-20 | 2024-01-23 | 陕西宝昱科技工业股份有限公司 | Bending device for electrolytic copper foil production and positioning assembly thereof |
CN117428081B (en) * | 2023-12-20 | 2024-03-22 | 陕西宝昱科技工业股份有限公司 | Bending device for electrolytic copper foil production and positioning assembly thereof |
Also Published As
Publication number | Publication date |
---|---|
CN112605229B (en) | 2022-08-23 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US4434646A (en) | C-Frame press | |
CN112605229B (en) | High-speed punch press with automatic blanking and stripping functions | |
JP4579782B2 (en) | Metal strip feeder | |
CN110153307B (en) | Automobile valve plate stamping equipment using double-end die | |
CN111230978B (en) | Tightening device of rice flour cutting machine | |
CN210468350U (en) | Bending device for processing connector terminal | |
CN216501824U (en) | Automatic aluminum product punching equipment | |
CN114273549B (en) | Main bending side pressing fastening mechanism for front cover fastening die | |
CN109550841A (en) | A kind of auto parts and components stamping die | |
JP2566538B2 (en) | Piercing nut driving device | |
JP3519055B2 (en) | Die crimping device for press machine | |
US5653141A (en) | Coining press with toggle drive | |
CN204700112U (en) | Lining rope automatic nail marking machine | |
JP2748309B2 (en) | Material supply device in forging machine | |
CN216176346U (en) | Clutch riveting machine | |
CN205613857U (en) | Aluminum profile extruder extrusion die closing device | |
CN210046278U (en) | Full-automatic cap pressing machine | |
CN208195545U (en) | A kind of clamp assemblies of press machine | |
CN116646217B (en) | Punching equipment of bimetal disc with long service life | |
CN219669729U (en) | Band feeding assembly for edge bonding machine | |
CN216442098U (en) | Material pressing device for aviation connector clip shell machining cutting machine | |
CN214078937U (en) | Centre gripping feeding mechanism and cold punching upgrade mould | |
CN215697371U (en) | Improved swing block bending and shaping structure | |
CN215579474U (en) | Wire harness connecting device | |
CN220330687U (en) | Aluminum plate production line unloader |
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 |