CN114273485A - Punching machine - Google Patents
Punching machine Download PDFInfo
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- CN114273485A CN114273485A CN202111461042.1A CN202111461042A CN114273485A CN 114273485 A CN114273485 A CN 114273485A CN 202111461042 A CN202111461042 A CN 202111461042A CN 114273485 A CN114273485 A CN 114273485A
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- crank throw
- connecting rod
- punch
- rod
- stamping
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Abstract
The invention discloses a punch press which comprises a rack, a crankshaft, a partition plate, a driving piece, a punching mechanism and a counting assembly. Wherein bent axle, division board, driving piece, punching press mechanism and count subassembly are all installed in the frame, and the bent axle is provided with first crank throw, second crank throw and third crank throw along its axial, and wherein first crank throw and second crank throw are arranged in between first backup pad and the second backup pad, and punching press mechanism includes first punching press subassembly and second punching press subassembly, and second punching press subassembly is installed in first crank throw, and second punching press unit mount is in the second crank throw, and count unit mount is in the third crank throw. The punching machine provided by the invention has a simple structure, can punch two workpieces simultaneously, greatly improves the utilization efficiency of the punching machine, does not need to count and count the punched workpieces after the punching machine finishes working, can know the number of the punched workpieces by directly checking the number of times of the counter, and reduces the labor cost.
Description
Technical Field
The invention relates to the technical field of punching equipment, in particular to a punching machine.
Background
The punch press is a stamping type press. In national production, the stamping process has the advantages of saving materials and energy, high efficiency, low technical requirement on operators and capability of making products which cannot be achieved by mechanical processing through various die applications compared with the traditional mechanical processing, so that the stamping process has more and more extensive application; the stamping production is mainly for plates, blanking, punching, forming, deep drawing, trimming, fine stamping, shaping, riveting, extruding and the like can be performed through a die, and the stamping production is widely applied to various fields.
However, the punching machine in the prior art can only punch one workpiece during machining, and cannot machine a plurality of workpieces simultaneously, so that the production efficiency of the punching machine is low.
Disclosure of Invention
The invention mainly aims to provide a punch press, and aims to solve the problems that a punch press in the prior art cannot process a plurality of workpieces simultaneously and is low in working efficiency.
In order to achieve the above object, the present invention provides a punch press, comprising:
the rack comprises a bottom plate, a first supporting plate and a second supporting plate, wherein the first supporting plate and the second supporting plate are oppositely arranged on the bottom plate;
the crankshaft penetrates through the first supporting plate and the second supporting plate, the rotation axis of the crankshaft is arranged in parallel with a horizontal line, the crankshaft is provided with a first crank throw, a second crank throw and a third crank throw along the axial direction of the crankshaft, the first crank throw and the second crank throw are arranged between the first supporting plate and the second supporting plate, the third crank throw is arranged on one side, far away from the first supporting plate, of the second supporting plate, and the first crank throw and the second crank throw are symmetrically arranged along the axial direction;
the partition plate is arranged on the bottom plate, a first installation space is formed between the partition plate and the first support plate, a second installation space is formed between the partition plate and the second support plate, the first crank throw is arranged in the first installation space, the second crank throw is arranged in the second installation space, and a groove for supporting the crankshaft is formed in one side, away from the base, of the partition plate;
the driving piece is arranged on the rack and is in driving connection with the crankshaft; the stamping mechanism comprises a first stamping component and a second stamping component, the second stamping component is arranged on the first crank throw, and the second stamping component is arranged on the second crank throw;
the counting assembly comprises a first connecting rod and a counter, the first connecting rod is mounted on the third crank throw, the counter is mounted on the rack, and the crankshaft rotates to drive the first connecting rod to move up and down to trigger the counter.
Optionally, the first punching assembly comprises a first punching rod and a first punch, the upper end of the first punching rod is mounted on the first crank, and the first punch is mounted at the lower end of the first punching rod;
the second stamping assembly comprises a second stamping rod and a second punch, the upper end of the second stamping rod is mounted on the second crank, and the second punch is mounted at the lower end of the second stamping rod;
the stamping mechanism further comprises a connecting rod, two ends of the connecting rod are fixedly connected with the first stamping rod and the second stamping rod respectively, and the partition plate is provided with an avoiding groove for the connecting rod to pass through.
Optionally, the connecting rod is arranged perpendicular to the first stamping rod and the second stamping rod.
Optionally, the protruding slide rail that is equipped with of inslot wall of dodging the groove, seted up on the connecting rod with slide rail matched with spout, the spout card of connecting rod is gone into the slide rail so that the connecting rod is followed first depression bar with follow when second depression bar makes elevating movement the slide rail goes up and down.
Optionally, the counting assembly still includes the mounting panel, the mounting panel install in the second backup pad is kept away from one side of first backup pad, the counter install in on the mounting panel, first connecting rod is kept away from the one end of bent axle is the trigger end, when the extremely low point on the vertical direction was arranged in to the trigger end, the trigger end with the counter looks butt, in order to trigger the counter.
Optionally, a groove is formed in one surface, facing the first connecting rod, of the mounting plate, and the counter is installed in the groove in a clamped mode.
Optionally, the mounting panel still includes the elastic component, the elastic component install in the recess, the one end of elastic component with the tank bottom butt of recess, the other end of elastic component with the counter butt.
Optionally, the resilient member is a spring.
Optionally, the trigger end surface is wrapped with an elastomeric pad.
Optionally, the trigger end is made of an elastic material.
The punching machine provided by the technology of the invention comprises a rack, a crankshaft, a partition plate, a driving piece, a punching mechanism and a counting assembly, wherein the rack comprises a bottom plate, a first supporting plate and a second supporting plate, and the first supporting plate and the second supporting plate are oppositely arranged on the bottom plate; the crankshaft traverses the first supporting plate and the second supporting plate, the rotation axis of the crankshaft is arranged in parallel with the horizontal line, and the crankshaft is provided with a first crank throw, a second crank throw and a third crank throw along the axial direction of the crankshaft, wherein the first crank throw and the second crank throw are arranged between the first supporting plate and the second supporting plate, the third crank throw is arranged on one side of the second supporting plate far away from the first supporting plate, and the first crank throw and the second crank throw are symmetrically arranged along the axial direction; the partition plate is arranged on the bottom plate, a first installation space is formed between the partition plate and the first support plate, a second installation space is formed between the partition plate and the second support plate, the first crank throw is arranged in the first installation space, the second crank throw is arranged in the second installation space, and a groove for supporting a crankshaft is formed in one side of the partition plate, which is far away from the base; the driving piece is installed in the frame, and the driving piece is connected with the bent axle drive for the drive bent axle rotates. The stamping mechanism comprises a first stamping component and a second stamping component, the second stamping component is arranged on the first crank throw, and the second stamping component is arranged on the second crank throw; the counting assembly comprises a first connecting rod and a counter, the first connecting rod is mounted on the third crank throw, the counter is mounted on the rack, and the crankshaft rotates to drive the first connecting rod to move up and down to trigger the counter. When needs punching press, it is rotatory to drive the bent axle when the driving piece starts, first stamping rod and second stamping rod make elevating movement simultaneously under the drive of bent axle, make the punch press can carry out stamping process to two work pieces simultaneously, its efficiency greatly increased, and the existence of division board, when playing first work piece of separation and second work piece, still have the supporting role to the bent axle, make the part between the first crank throw of bent axle and the second crank throw can be crooked when carrying out stamping operation because of first punching press subassembly and second punching press subassembly, lead to the punch press to damage. Meanwhile, the counting assembly is driven to move by the rotation of the crankshaft, namely the first punching assembly and the second punching assembly do not punch once, the counter is triggered by the first connecting rod once, the number of times displayed by the counter is consistent with the punching number of times of the punch, a user does not need to count and count punched workpieces after the punch finishes working, the number of punched workpieces can be known by directly checking the number of times of the counter, and the labor cost is reduced.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
FIG. 1 is a schematic structural diagram of a punching machine according to an embodiment of the present invention;
fig. 2 is a partially enlarged view of a portion B in fig. 1.
The reference numbers illustrate:
| reference numerals | Name (R) | Reference numerals | Name (R) |
| 10 | |
20 | |
| 30 | |
40 | Driving member |
| 50 | |
60 | Counting assembly |
| 11 | First supporting |
12 | |
| 13 | |
21 | First crank throw |
| 22 | |
23 | Third crank throw |
| 14 | |
15 | |
| 61 | First connecting |
62 | Counter with a |
| 51 | |
52 | |
| 511 | |
521 | |
| 53 | Connecting |
63 | |
| 14 | |
631 | Groove |
| 632 | |
611 | Trigger terminal |
The implementation, functional features and advantages of the objects of the present invention will be further explained with reference to the accompanying drawings.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that, if directional indications (such as up, down, left, right, front, and back … …) are involved in the embodiment of the present invention, the directional indications are only used to explain the relative positional relationship between the components, the movement situation, and the like in a specific posture (as shown in the drawing), and if the specific posture is changed, the directional indications are changed accordingly.
In addition, if there is a description of "first", "second", etc. in an embodiment of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.
The problem of the punch press work efficiency among the prior art is low is solved.
The invention provides a punch press.
As shown in the figure, the punching machine provided by the present invention includes a frame 10, a crankshaft 20, a partition plate 30, a driving member 40, a punching mechanism 50, and a counting assembly 60, wherein the frame 10 includes a bottom plate 13, a first support plate 11, and a second support plate 12, and the first support plate 11 and the second support plate 12 are mounted on the bottom plate 13; the crankshaft 20 traverses the first support plate 11 and the second support plate 12, the rotation axis of the crankshaft 20 is arranged parallel to the horizontal line, the crankshaft 20 is provided with a first crank throw 21, a second crank throw 22 and a third crank throw 23 along the axial direction of the crankshaft, wherein the first crank throw 21 and the second crank throw 22 are arranged between the first support plate 11 and the second support plate 12, the third crank throw 23 is arranged on the side of the second support plate 12 far away from the first support plate 11, and the first crank throw 21 and the second crank throw 22 are symmetrically arranged along the axial direction; the partition plate 30 is mounted on the bottom plate 13, a first mounting space 14 is formed between the partition plate 30 and the first support plate 11, a second mounting space 15 is formed between the partition plate 30 and the second support plate 12, the first crank throw 21 is arranged in the first mounting space 14, the second crank throw 22 is arranged in the second mounting space 15, and a groove 631 for supporting the crankshaft 20 is arranged on one side of the partition plate 30 away from the base; the driving member 40 is mounted on the frame 10, and the driving member 40 is in driving connection with the crankshaft 20 for driving the crankshaft 20 to rotate. The punching mechanism 50 comprises a first punching component 51 and a second punching component 52, wherein the first punching component 51 is arranged on the first crank throw 21, and the second punching component 52 is arranged on the second crank throw 22; the counting assembly 60 comprises a first connecting rod 61 and a counter 62, the first connecting rod 61 is mounted on the third crank 23, the counter 62 is mounted on the frame 10, and the crankshaft 20 rotates to drive the first connecting rod 61 to move up and down to trigger the counter 62. When punching is needed, the driving part 40 drives the crankshaft 20 to rotate when being started, the first punching rod 511 and the second punching rod 521 are driven by the crankshaft 20 to simultaneously perform lifting motion, so that the punching machine can simultaneously punch two workpieces, the efficiency is greatly increased, and the existence of the partition plate 30 can separate the first station and the second station and simultaneously prevent the two punching components from interfering with each other when working. The partition plate 30 also has a supporting function on the crankshaft 20, and it can be understood that, because two punching assemblies are simultaneously installed on the crankshaft 20, the length of the crankshaft 20 is long, when the punching machine works, the part between the first crank throw 21 and the second crank throw 22 of the crankshaft 20 is deformed or bent due to the reaction force applied to the punching work by the first punching assembly 51 and the second punching assembly 52, so that the punching machine is damaged, and the strength of the crankshaft 20 can be greatly improved by the partition plate 30, so that the crankshaft 20 is not easily deformed or bent. Meanwhile, the crankshaft 20 rotates to drive the counting assembly 60 to move, namely the first punching assembly 51 and the second punching assembly 52 do not punch once, the first connecting rod 61 triggers the counter 62 once, so that the number of times displayed by the counter 62 is consistent with the punching number of times of each punching assembly of the punching machine, a user does not need to count and count punched workpieces after the punching machine finishes working, the number of punched workpieces can be known by directly checking the number of times of the counter 62, and the labor cost is reduced.
In one embodiment, the first punching assembly 51 comprises a first punching rod 511 and a first punch, the upper end of the first punching rod 511 is mounted on the first bell crank 21, and the first punch is mounted on the lower end of the first punching rod 511; the second stamping part assembly comprises a second stamping rod 521 and a second punch, the upper end of the second stamping rod 521 is mounted on the second crank 22, and the second punch is mounted at the lower end of the second stamping rod 521; the punching mechanism 50 further includes a connecting rod 53, two ends of the connecting rod 53 are respectively fixedly connected with the first punching rod 511 and the second punching rod 521, and the partition plate 30 has an avoiding groove for the connecting rod 53 to pass through.
Optionally, in order to ensure that the punch press can process workpieces of the same type, in this embodiment, the sizes of the first stamping component 51 and the second stamping component 52 may be set to be the same, and the first crank 21 and the second crank 22 are axially symmetrical along the crankshaft 20, at this time, the first stamping component 51 may be lifted synchronously to perform synchronous stamping, so as to improve the production efficiency, and the first workpiece to be processed and the second workpiece to be processed which are processed simultaneously may be placed on one platform, which is more convenient. In the embodiment, taking the first stamping assembly 51 as an example, the first stamping part includes a first stamping rod 511 and a first punch, the upper end of the first stamping rod 511 is mounted on the first crank 21 and rotates with the crank shaft 20, the first stamping rod 511 moves up and down when the crank shaft 20 rotates, the first punch is mounted at the lower end of the first stamping rod 511, when the first crank 21 rotates to the upper extreme, the first punch moves up along the slide rail along with the action of the connecting rod, and when the first crank 21 rotates to the lower extreme, the first punch stamps the workpiece. The second stamping element 52 is identical to the first stamping element 51, and therefore, the description thereof is omitted. And through install a connecting rod 53 additional between first connecting rod 61 and second connecting rod for first connecting rod 61, second connecting rod and connecting rod 53 constitute a whole, and its synchronous motion effect is better, makes punching press mechanism 50 add the precision higher, and production efficiency is better to two work pieces simultaneously. Meanwhile, due to the existence of the avoiding groove on the partition plate, a displacement space can be reserved for the connecting rod 53, and the connecting rod 53 cannot generate interference when moving along with the first connecting rod 61 and the second connecting rod.
It should be noted that other types and sizes of the first connecting rod 61 assembly and the second connecting rod assembly are also feasible, and are not limited herein.
Further, the connecting rod 53 is disposed perpendicular to the first and second punching levers 511 and 521.
The two ends of the connecting rod 53 may be welded and fixed to the first punching rod 511 and the second punching rod 521, or may be sleeved or bolted, which is not limited herein. When the connecting rod 53 is perpendicular to the first punching rod 511 and the second punching rod 521, an "H" shaped connecting structure is formed between the first punching rod 511 and the second punching rod 521, so that the position relationship between the first punching rod 511 and the second punching rod 521 is more stable, and the reaction forces applied to the first punching rod and the second punching rod interfere with each other in the simultaneous punching process, so that the structure between the first punching rod 511 and the second punching rod 521 is more stable, and the service life is longer.
In an embodiment, a sliding rail is convexly disposed on the inner wall of the avoiding groove, a sliding groove matched with the sliding rail is disposed on the connecting rod 53, and the sliding groove of the connecting rod 53 is clamped into the sliding rail, so that the connecting rod 53 moves up and down along the sliding rail of the inner wall of the avoiding groove when moving up and down along with the first pressing rod 511 and the second pressing rod 521.
It should be noted that the shape and size of the avoiding groove on the partition plate 30 are matched with the moving track of the connecting rod 53 along with the rotation of the first stamping rod 511 and the second stamping rod 521 along with the crankshaft 20, and are elliptical, a sliding rail is convexly arranged on the inner wall of the avoiding groove, a sliding groove matched with the connecting rod 53 is arranged at the position corresponding to the sliding rail and is clamped in the sliding rail, so that the connecting rod 53 can be supported, the movement synchronism of the first stamping rod 511 and the second stamping rod 521 is further improved, and the crankshaft 20 is not easily damaged.
In an embodiment, the counting assembly 60 further includes a mounting plate 63, the mounting plate 63 is mounted on a side of the second support plate 12 away from the first support plate 11, the counter 62 is mounted on the mounting plate 63, an end of the first connecting rod 61 away from the crankshaft 20 is an activation end 611, and when the activation end 611 is disposed at a very low point in the vertical direction, the activation end 611 abuts against the counter 62 to activate the counter 62.
Optionally, a plurality of bolt holes are formed in the side wall of the mounting plate 63, a plurality of mounting holes corresponding to the bolt holes one to one are formed in one side, away from the first supporting plate 11, of the second supporting plate 12, bolts penetrate through the mounting holes and the bolt holes one to fixedly mount the mounting plate 63 on the second supporting plate 12, and the lower surface of the mounting plate 63 is fixedly connected with the bottom plate 13, so that the mounting plate 63 is more stable and reliable. The mounting plate 63 has a mounting position for fixing the counter 62, and the counter 62 is fixedly mounted on the mounting plate 63. The first link 61 may be a vertical rigid rod, and when the third crank 23 is also rotated to the lower limit position, the triggering end 611 of the first link 61 is also at the very low point in the vertical direction, and at this time, the triggering end 611 abuts against the counter 62, and the counter 62 counts once.
It should be noted that, in order to ensure the stability of the operation of the crankshaft 20, a third supporting plate 14 may be additionally arranged at an end of the crankshaft 20 away from the first supporting plate 11.
Furthermore, the mounting plate 63 has a groove 631 formed on a surface facing the first link 61, and the counter 62 is engaged with and mounted in the groove 631.
Wherein the lower end of the first connecting rod 61 is inserted into the groove 631, preferably, when the third crank throw 23 moves to a very high point by the driving member 40, the triggering end 611 of the first connecting rod 61 is still placed in the groove 631. That is, the first link 61 is always in the groove 631 during the movement process, so as to provide a guiding function for the first link 61, and ensure that the trigger end 611 of the first link 61 can accurately trigger the counter 62, so that the counting is more accurate.
In one embodiment, as shown in fig. 1 and 2, the mounting plate 63 further includes an elastic member 632, the elastic member 632 is mounted in the groove 631, one end of the elastic member 632 abuts against the groove bottom of the groove 631, and the other end of the elastic member 632 abuts against the counter 62.
Optionally, the elastic member 632 is a spring, which has a simple structure and can rebound compared to other elastic members 632. A protrusion is protruded from the bottom of the groove 631, and the spring is sleeved on the protrusion to position the elastic member 632. The bottom end of the spring is connected with the bottom of the groove, and the other end of the spring is abutted with the counter 62, so that the counter 62 can be offset by the spring even if the acting force of the first connecting rod 61 on the counter exceeds a preset value, and the counter 62 is prevented from being damaged by the touch of the first connecting rod 61, and the service life and the reliability of the counter 62 are enhanced.
In one embodiment, the trigger end 611 is covered with an elastic pad, which may be a flexible material such as rubber or silicone, to further prevent the first link 61 from damaging the counter 62.
In other embodiments, the triggering end 611 of the first link 61 may be made of an elastic material, such as silicone rubber, which is also feasible, but not limited herein.
It should be noted that, in this embodiment, the driving member 40 is a driving motor, and is drivingly connected to the crankshaft 20 through a multi-stage speed reduction system to provide a rotational driving force for the crankshaft 20 to drive the entire punching machine to work.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention, and all modifications and equivalents of the present invention, which are made by the contents of the present specification and the accompanying drawings, or directly/indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (10)
1. A punch press, comprising:
the rack comprises a bottom plate, a first supporting plate and a second supporting plate, wherein the first supporting plate and the second supporting plate are oppositely arranged on the bottom plate;
the crankshaft penetrates through the first supporting plate and the second supporting plate, the rotation axis of the crankshaft is arranged in parallel with a horizontal line, the crankshaft is provided with a first crank throw, a second crank throw and a third crank throw along the axial direction of the crankshaft, the first crank throw and the second crank throw are arranged between the first supporting plate and the second supporting plate, the third crank throw is arranged on one side, far away from the first supporting plate, of the second supporting plate, and the first crank throw and the second crank throw are symmetrically arranged along the axial direction;
the partition plate is arranged on the bottom plate, a first installation space is formed between the partition plate and the first support plate, a second installation space is formed between the partition plate and the second support plate, the first crank throw is arranged in the first installation space, the second crank throw is arranged in the second installation space, and a groove for supporting the crankshaft is formed in one side, away from the base, of the partition plate;
the driving piece is arranged on the rack and is in driving connection with the crankshaft;
the stamping mechanism comprises a first stamping component and a second stamping component, the second stamping component is arranged on the first crank throw, and the second stamping component is arranged on the second crank throw;
the counting assembly comprises a first connecting rod and a counter, the first connecting rod is mounted on the third crank throw, the counter is mounted on the rack, and the crankshaft rotates to drive the first connecting rod to move up and down to trigger the counter.
2. The punch press of claim 1, wherein the first punch assembly comprises a first punch rod and a first punch, an upper end of the first punch rod being mounted to the first bell crank, the first punch being mounted to a lower end of the first punch rod;
the second stamping assembly comprises a second stamping rod and a second punch, the upper end of the second stamping rod is mounted on the second crank, and the second punch is mounted at the lower end of the second stamping rod;
the stamping mechanism further comprises a connecting rod, two ends of the connecting rod are fixedly connected with the first stamping rod and the second stamping rod respectively, and the partition plate is provided with an avoiding groove for the connecting rod to pass through.
3. The punch press of claim 2, wherein the connecting bar is disposed perpendicular to the first punch bar and the second punch bar.
4. The punching machine according to claim 3, wherein a slide rail is protruded from an inner wall of the avoiding groove, a slide groove matched with the slide rail is formed on the connecting rod, and the slide groove of the connecting rod is inserted into the slide rail so that the connecting rod is lifted along the slide rail when the connecting rod is lifted along with the first punching rod and the second punching rod.
5. The punching machine according to claim 1, wherein the counting assembly further comprises a mounting plate, the mounting plate is mounted on a side of the second support plate away from the first support plate, the counter is mounted on the mounting plate, an end of the first connecting rod away from the crankshaft is an activation end, and when the activation end is disposed at a very low point in a vertical direction, the activation end abuts against the counter to activate the counter.
6. The punching machine as claimed in claim 5, wherein a surface of the mounting plate facing the first connecting rod is provided with a groove, and the counter is clamped and mounted in the groove.
7. The punch press of claim 6, wherein the mounting plate further comprises a resilient member, the resilient member being mounted within the recess, one end of the resilient member abutting a bottom of the recess, the other end of the resilient member abutting the counter.
8. The punch press of claim 7, wherein the resilient member is a spring.
9. The punch press of claim 5, wherein the initiation end surface is coated with an elastomeric pad.
10. The punch press of claim 5, wherein the trigger tip is an elastomeric material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111461042.1A CN114273485A (en) | 2021-11-30 | 2021-11-30 | Punching machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111461042.1A CN114273485A (en) | 2021-11-30 | 2021-11-30 | Punching machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114273485A true CN114273485A (en) | 2022-04-05 |
Family
ID=80870659
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111461042.1A Pending CN114273485A (en) | 2021-11-30 | 2021-11-30 | Punching machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114273485A (en) |
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|---|---|---|---|---|
| CN109226415A (en) * | 2018-10-16 | 2019-01-18 | 刘赞 | A kind of mold continuous punching mechanism |
| CN208452363U (en) * | 2018-04-09 | 2019-02-01 | 浙江玛德机械有限公司 | A kind of single shaft double-point punch mechanism |
| CN208944924U (en) * | 2018-11-03 | 2019-06-07 | 浙江易田精工机械股份有限公司 | A kind of small-size punching machine |
| CN209918637U (en) * | 2019-04-26 | 2020-01-10 | 浙江建申电器有限公司 | Punch press with automatic punching press is counted piece |
| CN210126305U (en) * | 2019-04-29 | 2020-03-06 | 扬力集团股份有限公司 | Double-acting press with built-in slide block |
| CN212949322U (en) * | 2020-07-09 | 2021-04-13 | 瑞昌市人民冲压有限公司 | Transmission device of table press |
| CN112792250A (en) * | 2021-04-02 | 2021-05-14 | 浙江易锻精密机械有限公司 | Multi-station automatic feeding system of punch press |
-
2021
- 2021-11-30 CN CN202111461042.1A patent/CN114273485A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN208452363U (en) * | 2018-04-09 | 2019-02-01 | 浙江玛德机械有限公司 | A kind of single shaft double-point punch mechanism |
| CN109226415A (en) * | 2018-10-16 | 2019-01-18 | 刘赞 | A kind of mold continuous punching mechanism |
| CN208944924U (en) * | 2018-11-03 | 2019-06-07 | 浙江易田精工机械股份有限公司 | A kind of small-size punching machine |
| CN209918637U (en) * | 2019-04-26 | 2020-01-10 | 浙江建申电器有限公司 | Punch press with automatic punching press is counted piece |
| CN210126305U (en) * | 2019-04-29 | 2020-03-06 | 扬力集团股份有限公司 | Double-acting press with built-in slide block |
| CN212949322U (en) * | 2020-07-09 | 2021-04-13 | 瑞昌市人民冲压有限公司 | Transmission device of table press |
| CN112792250A (en) * | 2021-04-02 | 2021-05-14 | 浙江易锻精密机械有限公司 | Multi-station automatic feeding system of punch press |
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