CN220049627U - Punch press suitable for multi-stroke closed die - Google Patents
Punch press suitable for multi-stroke closed die Download PDFInfo
- Publication number
- CN220049627U CN220049627U CN202321589199.7U CN202321589199U CN220049627U CN 220049627 U CN220049627 U CN 220049627U CN 202321589199 U CN202321589199 U CN 202321589199U CN 220049627 U CN220049627 U CN 220049627U
- Authority
- CN
- China
- Prior art keywords
- stroke
- die
- fixedly arranged
- punch press
- stroke closed
- 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.)
- Active
Links
- 238000004080 punching Methods 0.000 claims abstract description 39
- 230000007246 mechanism Effects 0.000 claims abstract description 23
- 230000001360 synchronised effect Effects 0.000 claims abstract description 11
- 239000007787 solid Substances 0.000 claims description 10
- 230000005540 biological transmission Effects 0.000 claims description 9
- 230000000694 effects Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 10
- 230000008569 process Effects 0.000 description 7
- 230000009471 action Effects 0.000 description 3
- 230000003139 buffering effect Effects 0.000 description 2
- 238000003754 machining Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Landscapes
- Press Drives And Press Lines (AREA)
Abstract
The utility model relates to the technical field of punching equipment, and discloses a punching machine suitable for a multi-stroke closed die, which comprises a supporting underframe, wherein a working box table is fixedly arranged on the inner side of the supporting underframe, a speed control punching mechanism is fixedly arranged on the inner side of the bottom of the working box table, and a clamping mechanism is fixedly arranged on the bottom of the working box table. This be suitable for punch press of closed mould of multi-stroke, through the accuse fast stamping mechanism who sets up, in the use, driving motor one, make gear one drive gear two rotatory for the linking arm drives the inside reciprocating motion of slider at spacing rectangle frame, make the closed mould of multi-stroke punch press, the dynamics of punching press is adjusted with this through the rotational speed of adjusting motor one, when the module is punched on the closed mould of multi-stroke, synchronous connection bent lever can follow the closed mould of multi-stroke and drive the slip post and push down, the dynamics is slowed down immediately when punching press under the effect of spring, the function of punch press free control punching press dynamics has been realized.
Description
Technical Field
The utility model relates to the technical field of punching equipment, in particular to a punching machine suitable for a multi-stroke closed die.
Background
The punching machine is a punching press, and the punching process has the advantages of saving materials and energy sources, being high in efficiency, having low technical requirements for operators and being capable of making products which cannot be achieved by mechanical processing through various die applications, so that the punching machine has wider application.
The utility model discloses a punch press (with an authorized bulletin number of CN 216937910U) convenient for adjusting a punch press die, which is disclosed by a patent net, and the punch press convenient for adjusting the punch press die comprises a punch press main body and a die arranged in the punch press main body, wherein the die comprises an upper die and a lower die which are correspondingly arranged in the vertical direction, the lower surface of the upper die and the upper surface of the lower die are respectively provided with a plurality of grooves, the bottoms of the grooves are respectively provided with two electric telescopic rods, the top ends of the two electric telescopic rods are respectively provided with a first punching block and a second punching block, the bottom ends of the electric telescopic rods are provided with a distance sensor, the top ends of the electric telescopic rods are flush with the notch of the grooves, the upper surface of the punch press main body is provided with a hydraulic cylinder, and the piston rod of the hydraulic cylinder penetrates through the punch press main body and is fixed at the center of the upper surface of the upper die. This punch press simple structure, novel in design, convenient to adjust punch press mould, very big satisfied the demand of processing different work pieces, avoided receiving predetermined mould's restriction, simultaneously, need not to change the mould, also improved the machining efficiency and the machining precision of punch press.
With respect to the above description, the applicant believes that the following problems exist:
in the use process, the upper die and the lower die are changed in shape through the arranged electric telescopic rod, so that the requirements of processing different workpieces can be met, the processing efficiency and the processing precision of the punching machine can be improved without changing the dies, but in the practical use, the device adopts hydraulic pressure to punch, the punching force is fixed, so that the original speed punching is still kept when some workpieces needing to be subjected to light punching force are punched, the workpieces are damaged, and meanwhile, the force of the punching machine on the workpiece is insufficient, so that the punching machine is required to be changed into a punching machine suitable for a multi-stroke closed die to solve the problems.
Disclosure of Invention
The present utility model is directed to a punch press suitable for multi-stroke closed dies, which solves the above-mentioned problems.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a punch press that is suitable for closed mould of multi-stroke, includes the support chassis, the inboard fixed mounting of support chassis has the work box platform, the inboard fixed mounting of bottom of work box platform has accuse fast stamping mechanism, the bottom fixed mounting of work box platform has clamping mechanism.
The speed control stamping mechanism comprises a main stamping component and a secondary auxiliary component, and the secondary auxiliary component is arranged at the bottom of the main stamping component.
Preferably, the main punching press subassembly includes motor one, motor one fixed mounting is inboard at the back of workstation, the positive fixed mounting of the transmission shaft of motor one has gear one, gear one's right side meshing has gear two, gear one all rotates with the front of gear two and installs the linking arm, the back of linking arm rotates installs the slider, the outside slidable mounting of slider has spacing rectangle frame, the bottom fixed mounting of slider has the connecting rod, the bottom fixed mounting of connecting rod has the closed mould of multicenter upper module, is convenient for control the speed of punching press through the main punching press subassembly.
Preferably, the left side and the right side of the spacing rectangular frame are provided with fixed connection posts, and the left side of the fixed connection posts arranged on the left side and the right side of the spacing rectangular frame is fixedly installed with the inside of the workbench, so that stamping is conveniently performed in a normal state.
Preferably, the hole is offered to the corresponding position department of spacing rectangle frame and connecting rod, just connecting rod slidable mounting is in the inside hole of seting up of spacing rectangle frame, and the connecting rod of being convenient for slides in the inside of spacing rectangle frame.
Preferably, the secondary auxiliary assembly comprises a hollow column, the hollow column is fixedly arranged on the inner side of the bottom of the workbench, a solid column is fixedly arranged on the inner side of the bottom of the workbench, a sliding column is slidably arranged outside the solid column, a spring is fixedly arranged at the bottom of the sliding column, and a synchronous connecting bent rod is fixedly arranged at the top of the sliding column, so that auxiliary speed control is conveniently performed in the process of punching to reduce punching strength through the secondary auxiliary assembly.
Preferably, the secondary auxiliary assembly is provided with two, and one end of the synchronous connecting bent rod, which is far away from the sliding column, is fixedly arranged at the top of the upper module of the multi-stroke closed die, so that the buffering force is improved.
Preferably, the solid post sets up in the inside of hollow post, sliding column slidable mounting is in the inside of hollow post, the one end that sliding column was kept away from to the spring and the inboard fixed mounting of bottom of work box platform have improved stability.
Preferably, the clamping mechanism comprises a motor II, the motor II is fixedly arranged on the inner side of the bottom of the working box table, a half-threaded rod I is fixedly arranged on the right side of a right transmission shaft of the motor II, a half-threaded rod II is fixedly arranged on the left side of a left transmission shaft of the motor II, an internal thread block I is arranged on an external thread of the half-threaded rod I, an internal thread block II is arranged on an external thread of the half-threaded rod II, a multi-stroke closed left die is fixedly arranged at the top of the internal thread block I, a multi-stroke closed right die is fixedly arranged at the top of the internal thread block II, and a workpiece to be punched is conveniently clamped through the clamping mechanism.
Preferably, the thread direction of the first half-threaded rod is opposite to the thread direction of the second half-threaded rod, the outer sides of the first half-threaded rod and the second half-threaded rod are respectively provided with a connection auxiliary rotating small plate, and the top of the connection auxiliary rotating small plate arranged on the outer sides of the first half-threaded rod and the second half-threaded rod is fixedly mounted on the bottom of the workbench, so that synchronous clamping is conveniently performed through the second motor.
Preferably, rectangular grooves are formed in the positions, corresponding to the positions, of the working box table, of the multi-stroke closed left die and the positions, corresponding to the positions, of the multi-stroke closed right die, of the working box table, and the multi-stroke closed left die and the multi-stroke closed right die are slidably mounted in the rectangular grooves formed in the working box table, so that workpieces can be clamped conveniently through the multi-stroke closed left die and the multi-stroke closed right die.
Compared with the prior art, the utility model provides a punch press suitable for a multi-stroke closed die, which has the following beneficial effects:
1. this be suitable for punch press of closed mould of multi-stroke, through the accuse fast stamping mechanism who sets up, in the use, driving motor one, make gear one drive gear two rotatory for the linking arm drives the inside reciprocating motion of slider at spacing rectangle frame, make the closed mould of multi-stroke punch press, the dynamics of punching press is adjusted with this through the rotational speed of adjusting motor one, when the module is punched on the closed mould of multi-stroke, synchronous connection bent lever can follow the closed mould of multi-stroke and drive the slip post and push down, the dynamics is slowed down immediately when punching press under the effect of spring, the function of punch press free control punching press dynamics has been realized.
2. This be suitable for punch press of closed mould of multi-stroke through the clamping mechanism who sets up, in the use, driving motor two makes half threaded rod one and half threaded rod two rotatory, drives the closed left mould of multi-stroke and the closed right mould of multi-stroke to the inboard clamp, has improved the tight fastening degree to the clamp of work piece during punching press.
Drawings
For a clearer description of the technical solutions of the embodiments of the present utility model, the drawings that are needed in the description of the embodiments will be briefly described below, it will be apparent that the drawings in the description below are only some embodiments of the present utility model, and that other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art:
FIG. 1 is a schematic view of the appearance structure of the present utility model;
FIG. 2 is a schematic view of the structure of the speed-controlling stamping mechanism according to the present utility model;
FIG. 3 is a schematic view of the outer appearance of the main stamping assembly of the present utility model;
FIG. 4 is a schematic view of the appearance and structure of the secondary auxiliary assembly according to the present utility model;
FIG. 5 is a schematic view of the structure of the clamping mechanism according to the present utility model.
In the figure: 1. a support chassis; 2. a work box table; 3. a speed control stamping mechanism; 31. a main ram assembly; 311. a first motor; 312. a first gear; 313. a second gear; 314. a connecting arm; 315. a slide block; 316. a limit rectangular frame; 317. a connecting rod; 318. closing the upper die block of the die in a multi-stroke manner; 32. a secondary auxiliary assembly; 321. a hollow column; 322. a solid column; 323. a sliding column; 324. a spring; 325. synchronously connecting the bent rods; 4. a clamping mechanism; 41. a second motor; 42. a half-threaded rod I; 43. a second half-threaded rod; 44. an internal thread block I; 45. an internal thread block II; 46. closing the left die in a multi-stroke way; 47. the right mold is closed in multiple strokes.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
Embodiment one:
referring to fig. 1-4, the present utility model provides a technical solution: the utility model provides a punch press suitable for closed mould of multi-stroke, includes support chassis 1, and the inboard fixed mounting of support chassis 1 has workstation 2, and the inboard fixed mounting of bottom of workstation 2 has accuse fast stamping mechanism 3, and the bottom fixed mounting of workstation 2 has clamping mechanism 4.
The speed control punching mechanism 3 includes a main punching assembly 31 and a sub-auxiliary assembly 32, and the sub-auxiliary assembly 32 is disposed at the bottom of the main punching assembly 31.
Further, the main punching assembly 31 includes a first motor 311, the first motor 311 is fixedly mounted on the inner side of the back of the working box table 2, a first gear 312 is fixedly mounted on the front surface of a transmission shaft of the first motor 311, a second gear 313 is meshed on the right side of the first gear 312, a connecting arm 314 is rotatably mounted on the front surfaces of the first gear 312 and the second gear 313, a sliding block 315 is rotatably mounted on the back of the connecting arm 314, a limit rectangular frame 316 is slidably mounted on the outer portion of the sliding block 315, a connecting rod 317 is fixedly mounted at the bottom of the sliding block 315, and a multi-stroke closed die upper module 318 is fixedly mounted at the bottom of the connecting rod 317, so that the punching speed is controlled through the main punching assembly 31.
Further, the left and right sides of the limit rectangular frame 316 are provided with fixed connection posts, and the left side of the fixed connection posts provided on the left and right sides of the limit rectangular frame 316 is fixedly mounted with the inside of the workbench 2, so that stamping is performed in a normal state.
Further, holes are formed at the positions corresponding to the positions of the limiting rectangular frame 316 and the connecting rod 317, and the connecting rod 317 is slidably mounted in the holes formed in the limiting rectangular frame 316, so that the connecting rod 317 can slide in the limiting rectangular frame 316.
Further, the secondary auxiliary assembly 32 comprises a hollow post 321, the hollow post 321 is fixedly arranged on the inner side of the bottom of the working box table 2, a solid post 322 is fixedly arranged on the inner side of the bottom of the working box table 2, a sliding post 323 is slidably arranged on the outer part of the solid post 322, a spring 324 is fixedly arranged on the bottom of the sliding post 323, and a synchronous connecting bent rod 325 is fixedly arranged on the top of the sliding post 323, so that auxiliary speed control and stamping force reduction can be conveniently carried out through the secondary auxiliary assembly 32 in stamping.
Further, the secondary auxiliary components 32 are arranged at two positions, and one end of the synchronous connecting bent rod 325 far away from the sliding column 323 is fixedly arranged at the top of the upper module 318 of the multi-stroke closed die, so that the buffering force is improved.
Further, the solid column 322 is arranged in the hollow column 321, the sliding column 323 is slidably mounted in the hollow column 321, and one end of the spring 324, which is far away from the sliding column 323, is fixedly mounted on the inner side of the bottom of the working box table 2, so that stability is improved.
Embodiment two:
referring to fig. 5, and further obtaining in combination with the first embodiment, the clamping mechanism 4 includes a second motor 41, the second motor 41 is fixedly installed inside the bottom of the working box table 2, a first half-threaded rod 42 is fixedly installed on the right side of the right transmission shaft of the second motor 41, a second half-threaded rod 43 is fixedly installed on the left side of the left transmission shaft of the second motor 41, a first internal thread block 44 is installed on the external thread of the first half-threaded rod 42, a second internal thread block 45 is installed on the external thread of the second half-threaded rod 43, a multi-stroke closed left mold 46 is fixedly installed on the top of the first internal thread block 44, and a multi-stroke closed right mold 47 is fixedly installed on the top of the second internal thread block 45, so that a workpiece to be punched is clamped by the clamping mechanism 4.
Further, the thread direction of the first half-threaded rod 42 is opposite to that of the second half-threaded rod 43, the outer sides of the first half-threaded rod 42 and the second half-threaded rod 43 are respectively provided with a connection auxiliary rotating small plate, and the top of the connection auxiliary rotating small plate, which is arranged outside the first half-threaded rod 42 and the second half-threaded rod 43, is fixedly mounted with the bottom of the working box table 2, so that synchronous clamping is conveniently performed through the second motor 41.
Further, rectangular grooves are formed in the positions, corresponding to the positions, of the working box table 2, of the multi-stroke closed left die 46 and the multi-stroke closed right die 47, and the multi-stroke closed left die 46 and the multi-stroke closed right die 47 are slidably mounted in the rectangular grooves formed in the working box table 2, so that workpieces can be clamped conveniently through the multi-stroke closed left die 46 and the multi-stroke closed right die 47.
In the actual operation process, when the device is used, the workpiece to be punched is placed on the top of the working box table 2, the inner sides of the multi-stroke closed left die 46 and the multi-stroke closed right die 47 are driven by the second driving motor 41 to rotate the first half-threaded rod 42 and the second half-threaded rod 43, the first internal thread block 44 and the second internal thread block 45 drive the multi-stroke closed left die 46 and the multi-stroke closed right die 47 to clamp the workpiece, at this time, the first driving motor 311 drives the second gear 313 to rotate, the connecting arm 314 moves up and down on the front surfaces of the first gear 312 and the second gear 313, the sliding block 315 moves up and down in the limiting rectangular frame 316, the connecting rod 317 drives the multi-stroke closed die upper die 318 to punch, the rotating speed of the first motor 311 can be adjusted, and when the multi-stroke closed die upper die 318 punches, the synchronous connecting bent rod 325 moves up and down along with the multi-stroke closed die upper die 318, so that the sliding column 323 starts to press the spring 324 downwards, and the punching force is slightly relieved during punching.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises an element.
Claims (10)
1. Punch press suitable for multi-stroke closed moulds, comprising a supporting chassis (1), characterized in that: the inner side of the supporting underframe (1) is fixedly provided with a working box table (2), the inner side of the bottom of the working box table (2) is fixedly provided with a speed control stamping mechanism (3), and the bottom of the working box table (2) is fixedly provided with a clamping mechanism (4);
the speed control stamping mechanism (3) comprises a main stamping component (31) and a secondary auxiliary component (32), wherein the secondary auxiliary component (32) is arranged at the bottom of the main stamping component (31).
2. A punch press adapted for multi-stroke closed die as recited in claim 1 wherein: the main punching assembly (31) comprises a motor I (311), the motor I (311) is fixedly arranged on the inner side of the back of the working box table (2), a gear I (312) is fixedly arranged on the front surface of a transmission shaft of the motor I (311), a gear II (313) is meshed on the right side of the gear I (312), a connecting arm (314) is rotatably arranged on the front surfaces of the gear I (312) and the gear II (313), a sliding block (315) is rotatably arranged on the back of the connecting arm (314), a limiting rectangular frame (316) is slidably arranged on the outer side of the sliding block (315), a connecting rod (317) is fixedly arranged at the bottom of the sliding block (315), and a multi-stroke closed die upper module (318) is fixedly arranged at the bottom of the connecting rod (317).
3. A punch press adapted for multi-stroke closed die as recited in claim 2 wherein: the left side and the right side of the limiting rectangular frame (316) are respectively provided with a fixed connection column, and the left side of the fixed connection columns arranged at the left side and the right side of the limiting rectangular frame (316) is fixedly installed with the inside of the workbench (2).
4. A punch press adapted for multi-stroke closed die as recited in claim 2 wherein: holes are formed in the positions, corresponding to the positions, of the limiting rectangular frames (316) and the connecting rods (317), and the connecting rods (317) are slidably mounted in the holes formed in the limiting rectangular frames (316).
5. A punch press adapted for multi-stroke closed die as recited in claim 1 wherein: the secondary auxiliary assembly (32) comprises a hollow column (321), the hollow column (321) is fixedly arranged on the inner side of the bottom of the workbench (2), a solid column (322) is fixedly arranged on the inner side of the bottom of the workbench (2), a sliding column (323) is slidably arranged outside the solid column (322), a spring (324) is fixedly arranged at the bottom of the sliding column (323), and a synchronous connecting bent rod (325) is fixedly arranged at the top of the sliding column (323).
6. A punch press adapted for multi-stroke closed die as recited in claim 5 wherein: the secondary auxiliary components (32) are arranged at two, and one end, far away from the sliding column (323), of the synchronous connecting bent rod (325) is fixedly arranged at the top of the upper module (318) of the multi-stroke closed die.
7. A punch press adapted for multi-stroke closed die as recited in claim 5 wherein: the solid post (322) is arranged in the hollow post (321), the sliding post (323) is slidably mounted in the hollow post (321), and one end of the spring (324) away from the sliding post (323) is fixedly mounted on the inner side of the bottom of the workbench (2).
8. A punch press adapted for multi-stroke closed die as recited in claim 1 wherein: the clamping mechanism (4) comprises a motor II (41), the motor II (41) is fixedly arranged on the inner side of the bottom of the working box table (2), a half-threaded rod I (42) is fixedly arranged on the right side of a right-side transmission shaft of the motor II (41), a half-threaded rod II (43) is fixedly arranged on the left side of a left-side transmission shaft of the motor II (41), an internal thread block I (44) is arranged on the external thread of the half-threaded rod I (42), an internal thread block II (45) is arranged on the external thread of the half-threaded rod II (43), a multi-stroke closed left die (46) is fixedly arranged at the top of the internal thread block I (44), and a multi-stroke closed right die (47) is fixedly arranged at the top of the internal thread block II (45).
9. A punch press adapted for multi-stroke closed die as recited in claim 8 wherein: the screw thread direction of half threaded rod one (42) is opposite with the screw thread direction of half threaded rod two (43), half threaded rod one (42) all is provided with the connection with half threaded rod two (43) the outside and assists the rotation platelet, just half threaded rod one (42) and half threaded rod two (43) the outside set up be connected with the bottom fixed mounting of auxiliary rotation platelet and workstation (2).
10. A punch press adapted for multi-stroke closed die as recited in claim 8 wherein: rectangular grooves are formed in the positions, corresponding to the positions, of the working box table (2) and the multi-stroke closed left die (46) and the positions, corresponding to the multi-stroke closed right die (47), of the working box table (2), and the multi-stroke closed left die (46) and the multi-stroke closed right die (47) are slidably mounted in the rectangular grooves formed in the working box table (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321589199.7U CN220049627U (en) | 2023-06-20 | 2023-06-20 | Punch press suitable for multi-stroke closed die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321589199.7U CN220049627U (en) | 2023-06-20 | 2023-06-20 | Punch press suitable for multi-stroke closed die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220049627U true CN220049627U (en) | 2023-11-21 |
Family
ID=88749495
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321589199.7U Active CN220049627U (en) | 2023-06-20 | 2023-06-20 | Punch press suitable for multi-stroke closed die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220049627U (en) |
-
2023
- 2023-06-20 CN CN202321589199.7U patent/CN220049627U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN211839756U (en) | Continuous punching die for fin condenser bracket | |
| CN113976724A (en) | Plate punching device for new energy automobile machining | |
| CN220049627U (en) | Punch press suitable for multi-stroke closed die | |
| CN220005576U (en) | Safe and stable automatic punching device | |
| CN214348981U (en) | Punching machine for metal aluminum plate | |
| CN212310623U (en) | Stamping jig for automobile sheet metal parts | |
| CN218487017U (en) | Extrusion die wide in application range | |
| CN216096003U (en) | Auxiliary clamp for stamping die | |
| CN216072861U (en) | Die core lifting device of hydraulic press | |
| CN215657424U (en) | Hydraulic press capable of rapidly removing die | |
| CN216027704U (en) | Closed door type double-crankshaft precision punch with overload protection | |
| CN215544170U (en) | High-precision hole-rotating punch press | |
| CN213081365U (en) | Adjustable supporting mechanism for die machining | |
| CN212216761U (en) | Punching device for production and processing of three-phase asynchronous motor | |
| CN209969286U (en) | Long thin-wall tube blank bottom punch forming device | |
| CN219130514U (en) | Continuous stamping die for automobile sheet metal parts | |
| CN114178372B (en) | Synchronous inside and outside hole flanging processing die of high-precision part | |
| CN218015133U (en) | Stamping and assembling integrated machine | |
| CN219724134U (en) | Cold extrusion punching blanking pushing mechanism | |
| CN218693109U (en) | Stamping and shaping die suitable for side plate of case | |
| CN221246670U (en) | Hardware die with punching holes | |
| CN220444776U (en) | Stamping mechanism convenient to take | |
| CN109175065B (en) | Mechanical servo fine blanking machine | |
| CN221290227U (en) | Positioning structure of visual screw machine | |
| CN214919577U (en) | Novel door and window section bar die stamping machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |