CN210390182U - Stamping device for stamping equipment - Google Patents
Stamping device for stamping equipment Download PDFInfo
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- CN210390182U CN210390182U CN201920931453.4U CN201920931453U CN210390182U CN 210390182 U CN210390182 U CN 210390182U CN 201920931453 U CN201920931453 U CN 201920931453U CN 210390182 U CN210390182 U CN 210390182U
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Abstract
The utility model discloses a stamping device for stamping equipment, it is including installing punching press main shaft and eccentric shaft module on the frame, many connecting rods module and punching press shock attenuation reverse thrust mechanism, this many connecting rods module includes that the interlock sticks up the seat and articulates the connecting rod in the middle part of the seat lower extreme is stuck up to the interlock, the connecting rod lower extreme articulates with punching press main shaft upper end, the seat front end is stuck up to the interlock and is articulated with eccentric shaft module lower extreme, the seat rear end is stuck up to the interlock is articulated with the frame, so that the off-set shaft module orders the seat luffing motion of interlock stick up, the seat is stuck up to the interlock and coordinates the connecting rod and orders the punching press main shaft; punching press shock attenuation counterthrust mechanism includes: the rear end of the damping reverse pushing arm is hinged with the stamping main shaft, the upper end of the spring is pressed against the middle part of the lower end of the damping reverse pushing arm, and the lower end of the spring is pressed against the base; the upper end face of the front end of the damping reverse pushing arm is provided with a pivoting seat, the upper end of the pivoting seat is provided with a pivoting groove with an upward opening, and the pivoting groove is sleeved with a pivot on the machine base under the elastic force action of a spring and serves as a fulcrum.
Description
The technical field is as follows:
the utility model relates to a stamping equipment technical field refers in particular to a stamping device for stamping equipment.
Background art:
the stamping process is a production technology for obtaining product parts with certain shape, size and performance by directly applying deformation force to a plate in a die by means of the power of conventional or special stamping equipment and deforming the plate.
Stamping equipment is the essential instrument of punching press processing, and stamping equipment among the prior art all adopts eccentric shaft module direct connection punching press main shaft, and this eccentric shaft module direct drive should punching press main shaft goes up and down to reciprocate promptly to reach the purpose that improves punching press power. However, the eccentric shaft module directly drives the stamping main shaft to move up and down to and fro, the stroke of the eccentric shaft module is short, the stamping main shaft is easy to shake to cause abrasion, and the stamping main shaft can move up and down to and fro to cause offset, so that the stamping quality is influenced.
In addition, because this punching press main shaft of eccentric shaft module direct drive goes up and down to come and go and remove, there is not any shock-absorbing structure and backstepping structure between it, the noise is big when leading to stamping equipment operation, and causes the damage to the punching press main shaft easily, leads to influencing punching press quality, and when this punching press main shaft rebound of eccentric shaft module direct drive, needs great power, and the motor load that is used for driving this eccentric shaft module work is great, and hard is taken a lot of electricity, causes great puzzlement to the user.
In view of the above, the present inventors propose the following.
The utility model has the following contents:
an object of the utility model is to overcome prior art not enough, provide a stamping device for stamping equipment.
In order to solve the technical problem, the utility model discloses a following technical scheme: the stamping device for the stamping equipment comprises a stamping main shaft arranged on a machine base and an eccentric shaft module used for driving the stamping main shaft to slide up and down, wherein a multi-connecting-rod module is also connected between the eccentric shaft module and the stamping main shaft, the multi-connecting-rod module comprises a linkage warped base and connecting rods hinged to the middle of the lower end of the linkage warped base and distributed in a vertical state, the lower end of each connecting rod is hinged to the upper end of the stamping main shaft, the front end of the linkage warped base is hinged to the lower end of the eccentric shaft module, the rear end of the linkage warped base is hinged to the machine base, so that the eccentric shaft module drives the linkage warped base to swing up and down, and the linkage warped base drives the stamping main shaft to reciprocate in the vertical direction by matching with; still be provided with punching press shock attenuation backstepping mechanism between punching press main shaft and the frame, this punching press shock attenuation backstepping mechanism includes: the damping and reverse pushing arm is mounted in a matched mode with the damping and reverse pushing arm, the rear end of the damping and reverse pushing arm is hinged to the stamping main shaft and swings up and down along with the stamping main shaft in a vertical sliding mode, the upper end of the spring is pressed against the middle of the lower end of the damping and reverse pushing arm, and the lower end of the spring is pressed against the base; the damping and reverse pushing arm is characterized in that a pivot seat is arranged on the upper end face of the front end of the damping and reverse pushing arm, a pivot groove with an upward opening is formed in the upper end of the pivot seat, a pivot is arranged on the base, and the pivot groove of the pivot seat is sleeved with the pivot under the elastic force of the spring and serves as a fulcrum for the up-and-down swinging of the damping and reverse pushing arm.
Furthermore, in the above technical solution, the eccentric shaft module includes an eccentric shaft rotatably mounted on the base and a crank vertically disposed on the eccentric shaft, and a lower end of the crank is hinged to a front end of the linkage tilting seat.
Further, in the above technical solution, the upper end of the crank has a round hole; the eccentric shaft is provided with an eccentric convex part which is arranged in the round hole; the crank comprises an upper ring seat and a crank main body which are locked together through screws, wherein a first semicircular groove is formed at the lower end of the upper ring seat, a second semicircular groove is formed at the upper end of the crank main body, and the second semicircular groove is in butt joint with the first semicircular groove to form the round hole.
Furthermore, in the above technical solution, the linkage rocker base includes a first linkage rocker and a second linkage rocker, and a first hinge shaft, a second hinge shaft, and a third hinge shaft that are disposed between the first linkage rocker and the second linkage rocker and are rotatable, wherein a gap is formed between the first linkage rocker and the second linkage rocker, the first hinge shaft is connected to the lower end of the crank, the second hinge shaft is connected to the upper end of the connecting rod, and the third hinge shaft is connected to the base; the bearing is fixed in the first linkage wane and the second linkage wane.
Furthermore, in the above technical solution, the stamping spindle includes a spindle core and a spindle shaft seat fixed to the periphery of the spindle core, the spindle shaft seat is disposed in the shaft hole formed in the base in a penetrating manner, and the upper end of the spindle core is hinged to the lower end of the connecting rod.
Furthermore, in the above technical solution, a punching connecting plate is fixed at the lower end of the punching spindle, and a plurality of guide rods are arranged at the rear end of the punching connecting plate and penetrate into guide holes arranged in the machine base.
Furthermore, in the above technical solution, a fork part in a half-square frame shape is formed at the rear end of the damping reverse pushing arm, and the fork part is sleeved on the periphery of the upper end of the stamping main shaft and is hinged through a hinge.
Furthermore, in the above technical solution, the hinge assembly periphery is provided with a second oil passage for flowing of the lubricating oil, and the second oil passage includes a second annular oil groove formed in the hinge assembly periphery, a third annular oil groove formed in the hinge assembly end portion, and a second communication hole formed in the hinge assembly and communicating the second annular oil groove and the third annular oil groove.
Further, in the above technical solution, a strip-shaped oil storage tank is disposed at the bottom of the pivot joint tank of the pivot joint seat, and a third communication hole penetrating through the bottom surface of the pivot joint seat is further disposed at the bottom of the strip-shaped oil storage tank; a groove body is arranged in the middle of the lower end of the damping reverse pushing arm, and the upper end of the spring is arranged in the groove body.
Furthermore, in the above technical solution, an oil plate is installed between the upper end surface of the front end of the damping thrust arm and the pivot seat, the upper end surface of the oil plate is provided with a plurality of first oil storage tanks communicated with each other, an oil filler hole is formed in the side surface of the oil plate, and a fourth communication hole penetrating through the first oil storage tanks and the oil filler hole is further formed in the oil plate; the lower end face of the pin joint seat covers the upper end of the first oil storage tank.
After the technical scheme is adopted, compared with the prior art, the utility model has following beneficial effect:
1. the utility model discloses owing to add many connecting rod modules, make the stroke between eccentric shaft module and the punching press main shaft become far away to cause linkage perk seat in the luffing motion process cooperation connecting rod order this punching press main shaft to do stable reciprocating motion (straight up-down operation) in vertical direction, this punching press main shaft can not appear the skew phenomenon, can reach laborsaving power saving effect, and can guarantee the punching press quality, can not cause the punching press main shaft to appear the wearing and tearing phenomenon simultaneously yet, guarantee product life; in addition, because the linkage raising seat front end is articulated with the eccentric shaft module lower extreme, this linkage raising seat rear end with the frame is articulated, and this linkage raising seat lower extreme middle part is articulated with the connecting rod, and its three atress to the backward force that the later stage punching press main shaft during operation produced also can not directly act on the eccentric shaft module, prolongs the life of eccentric shaft module. Because the multi-connecting-rod module is additionally arranged, the stamping force of the stamping main shaft cannot be influenced no matter whether the speed of the eccentric shaft module is high or low, namely the stamping force of the stamping main shaft is the same when the speed is low and the speed is high, so that the stamping quality is ensured. In addition, because many connecting rod modules make the utility model discloses overall structure's comprehensive clearance is little, carves the degree of closure height, and the punching press product is more stable, and the quality is better.
2. When the stamping damping reverse-pushing mechanism works, when the stamping main shaft performs downward stamping movement, the damping reverse-pushing arm swings downward by taking the pin joint groove as a fulcrum, namely, one end point of the damping reverse-pushing arm hinged with the stamping main shaft swings downward, at the moment, the spring is compressed, and the reaction force generated in the compression process of the spring generates a damping buffer effect on the downward stamping movement of the stamping main shaft, so that the machine vibration can be reduced, larger noise cannot be generated, the stamping main shaft can be protected to a certain extent, and the stamping quality of the stamping main shaft is ensured; subsequently, this punching press main shaft is when reseing and rebound, and this spring is relieved by compression state and is produced ascending reaction force, and this reaction force promotes the punching press main shaft in order to assist punching press main shaft rebound to this alleviates motor load, reaches the purpose of laborsaving power saving, the order the utility model discloses extremely strong market competition has.
Description of the drawings:
fig. 1 is a perspective view of a press apparatus in which the present invention is installed;
FIG. 2 is a cross-sectional view of FIG. 1;
fig. 3 is a schematic view of the internal mechanism of the present invention;
FIG. 4 is a front view of FIG. 3;
fig. 5 is a perspective view of the eccentric shaft of the present invention;
fig. 6 is a perspective view of a first hinge shaft in the present invention;
fig. 7 is a sectional view of a first hinge shaft in the present invention;
fig. 8 is a perspective view of the middle damping reverse pushing arm of the present invention;
fig. 9 is a perspective view of the hinge assembly of the present invention;
fig. 10 is a perspective view of the hub of the present invention;
fig. 11 is a perspective view of the middle oil plate of the present invention;
fig. 12 is a cross-sectional view of the middle oil level plate of the present invention.
The specific implementation mode is as follows:
the present invention will be further described with reference to the following specific embodiments and accompanying drawings.
As shown in fig. 1-12, the stamping apparatus for stamping equipment includes a stamping main shaft 2 mounted on a machine base 1 and an eccentric shaft module 3 for driving the stamping main shaft 2 to slide up and down, a multi-link module 4 is further connected between the eccentric shaft module 3 and the stamping main shaft 2, the multi-link module 4 includes a linking tilting seat 41 and a link 42 hinged to the middle of the lower end of the linking tilting seat 41 and distributed in a vertical state, the lower end of the link 42 is hinged to the upper end of the stamping main shaft 2, the front end of the linking tilting seat 41 is hinged to the lower end of the eccentric shaft module 3, the rear end of the linking tilting seat 41 is hinged to the machine base 1, so that the eccentric shaft module 3 drives the linking tilting seat 41 to swing up and down, and the linking tilting seat 41 drives the stamping main shaft 2 to reciprocate in a vertical direction by cooperating with the link 42 in the process of swinging up and down. Because the multi-connecting-rod module 4 is additionally arranged, the stroke between the eccentric shaft module 3 and the stamping main shaft 2 is increased, so that the linkage warped seat 41 is matched with the connecting rod 42 to drive the stamping main shaft 2 to stably reciprocate in the vertical direction (namely, vertically move vertically) in the vertical swinging process, the stamping main shaft 2 cannot deviate, the effects of saving labor and electricity can be achieved, the stamping quality can be ensured, meanwhile, the abrasion phenomenon of the stamping main shaft 2 cannot be caused, and the service life of a product is ensured; in addition, because the front end of the linkage raising seat 41 is hinged to the lower end of the eccentric shaft module 3, the rear end of the linkage raising seat 41 is hinged to the machine base 1, the middle of the lower end of the linkage raising seat 41 is hinged to the connecting rod 42, and the three points are stressed, so that the reverse force generated during the later-stage stamping main shaft 2 working process cannot be directly applied to the eccentric shaft module 3, and the service life of the eccentric shaft module 3 is prolonged. Because the multi-connecting-rod module 4 is additionally arranged, the stamping force of the stamping main shaft 2 cannot be influenced no matter whether the speed of the eccentric shaft module 3 is high or low, namely the stamping force of the stamping main shaft 2 is the same when the speed is low and the speed is high, so that the stamping quality is ensured. In addition, because many connecting rod modules 4, make the utility model discloses overall structure's comprehensive clearance is little, carves the degree of closure height, and the punching press product is more stable, and the quality is better.
The eccentric shaft module 3 comprises an eccentric shaft 31 rotatably mounted on the base 1 and a crank 32 sleeved on the eccentric shaft 31 and vertically distributed, and the lower end of the crank 32 is hinged to the front end of the linkage raising seat 41. Wherein, the upper end of the crank 32 is provided with a round hole 320; the eccentric shaft 31 has an eccentric protrusion 311, and the eccentric protrusion 311 is disposed in the circular hole 320, thereby achieving the purpose of eccentric driving. When the lower end of the eccentric convex part 311 contacts with the lower inner wall of the circular hole 320, the lower end is a bottom dead center, when the lower end passes through the bottom dead center, the lower end is approximately 5 degrees due to the eccentric characteristic, the crank 32 cannot be driven to move upwards in the period of time, namely, the pressure of the stamping main shaft 2 is kept when the lower end stops, so that the product is fixed in shape under the pressure, the rebound is not easy, and the stamping quality is ensured.
The linkage seesaw base 41 comprises a first linkage seesaw 411, a second linkage seesaw 412, a first hinge shaft 413, a second hinge shaft 414 and a third hinge shaft 415 which are arranged between the first linkage seesaw 411 and the second linkage seesaw 412 and can rotate, an interval is formed between the first linkage seesaw 411 and the second linkage seesaw 412, the first hinge shaft 413 is connected with the lower end of the crank 32, the second hinge shaft 414 is connected with the upper end of the connecting rod 42, and the third hinge shaft 415 is connected with the base 1, so that the linkage seesaw base 41 with the structure can be better hinged with the base, the crank 32 and the connecting rod 42.
First oil ducts are arranged on the first hinge shaft 413, the second hinge shaft 414 and the third hinge shaft 415, so that conventional oil pipes can be saved, parts can be reduced, and troubles in installing and maintaining the oil pipes can be avoided.
A plurality of first annular oil grooves 401 are disposed on the periphery of the first hinge shaft 413, the first hinge shaft 413 is rearwardly provided with a first oil hole 402 penetrating through the rear end surface along the front end thereof, the first oil hole 402 is further provided with a first communication hole 403 to communicate with the first annular oil groove 401, the first oil hole 402 and the first communication hole 403 constitute the first oil passage, and the first oil passage is used for flowing lubricating oil. The first oil hole 402 penetrates the front and rear end surfaces of the first hinge shaft 413, which facilitates oil supply.
The second hinge shaft 414 and the third hinge shaft 415 have the same structure as the first hinge shaft 413.
The crank 32 comprises an upper ring seat 321 and a crank body 322 locked together by screws, wherein a first semicircular groove is formed at the lower end of the upper ring seat 321, a second semicircular groove is formed at the upper end of the crank body 322, and the second semicircular groove is butted with the first semicircular groove to form the round hole 320.
The punching main shaft 2 comprises a main shaft core 21 and a main shaft seat 22 fixed on the periphery of the main shaft core 21, the main shaft seat 22 is arranged in the shaft hole 11 arranged in the machine base 1 in a penetrating way, and the upper end of the main shaft core 21 is hinged with the lower end of the connecting rod 42.
The lower end of the stamping main shaft 2 is fixed with a stamping connecting plate 23, the rear end of the stamping connecting plate 23 is provided with a plurality of guide rods 231, and the guide rods 231 penetrate into guide holes arranged in the machine base 1, so that the stamping main shaft 2 is further ensured to stably do reciprocating stamping work which is straight up and down.
Still be provided with punching press shock attenuation backstepping mechanism 5 between punching press main shaft 2 and the frame 1, this punching press shock attenuation backstepping mechanism 5 includes: the damping device comprises a damping reverse pushing arm 51 and a spring 52 which is matched with the damping reverse pushing arm 51, wherein the rear end of the damping reverse pushing arm 51 is hinged with the stamping spindle 2 and swings up and down along with the stamping spindle 2 in a vertical sliding manner, the upper end of the spring 52 is pressed against the middle part of the lower end of the damping reverse pushing arm 51, and the lower end of the spring 52 is pressed against the base 1; the upper end surface of the front end of the damping and pushing arm 51 is provided with a pivot base 53, the upper end of the pivot base 53 is provided with a pivot groove 531 with an upward opening, the base 1 is provided with a pivot 12, and the pivot groove 531 of the pivot base 53 is sleeved with the pivot 12 under the action of the elastic force of the spring 52 and serves as a fulcrum for the up-and-down swinging of the damping and pushing arm 51. The utility model discloses during operation, when punching press main shaft 2 punched and moved downwards, this shock attenuation reverse thrust arm 51 swung downwards with pin joint groove 531 as the fulcrum, namely shock attenuation reverse thrust arm 51 swung downwards with punching press main shaft 2 articulated one end, at this moment, this spring 52 can be compressed, this spring 52 produces the cushioning effect by the reaction force that produces in the compression process when punching press main shaft 2 punched and moved downwards, can reduce the machine vibrations, and can not produce great noise, and can protect the punching press main shaft to a certain extent, guarantee the punching press quality of punching press main shaft; subsequently, this punching press main shaft 2 is when reseing and rebound, and this spring 52 is relieved by the compression state and is produced ascending reaction force, and this reaction force promotes punching press main shaft 2 in order to assist punching press main shaft 2 rebound to this alleviates motor load, reaches laborsaving power saving's purpose, makes the utility model discloses extremely strong market competition has.
The rear end of the damping reverse pushing arm 51 is formed with a fork 511 in a semi-square frame shape, the fork 511 is sleeved on the periphery of the upper end of the stamping main shaft 2 and is hinged through a hinge 54, and the assembly structure is stable.
The hinge 54 is provided at the periphery thereof with a second oil passage 541 for flowing lubricating oil, and the second oil passage 541 includes a second annular oil groove 501 provided at the periphery of the hinge 54, a third annular oil groove 502 provided at an end of the hinge 54, and a second communication hole 503 formed inside the hinge 54 and communicating the second annular oil groove 501 and the third annular oil groove 502. The hinge 54 has a second oil channel 541 for flowing lubricant oil, so as to ensure the smoothness of the hinge, thereby saving the conventional oil pipe, reducing the number of parts, and avoiding the trouble of installing and maintaining the oil pipe.
The bottom of the pivot joint seat 53, which is pivoted to the connecting groove 531, is provided with a strip-shaped oil storage groove 532, and the bottom of the strip-shaped oil storage groove 532 is further provided with a third communicating hole 533 which penetrates through the bottom surface of the pivot joint seat 53, so that the pivot joint groove 531 and the pivot 12 are ensured to be smoothly and constantly connected, conventional oil pipes can be saved, parts can be reduced, and the complexity of installing the oil pipes and maintaining the oil pipes can be avoided.
An oil plate 55 is arranged between the upper end surface of the front end of the damping reverse pushing arm 51 and the pivot base 53, a plurality of first oil storage grooves 551 communicated with each other are arranged on the upper end surface of the oil plate 55, an oil filling hole 552 is arranged on the side surface of the oil plate 55, and a fourth communication hole 553 penetrating through the first oil storage grooves 551 and the oil filling hole 552 is also arranged in the oil plate 55; the lower end surface of the pivot base 53 covers the upper end of the first oil storage groove 551, so that the first oil storage groove 551 is communicated with the third communication hole 533.
The middle part of the lower end of the damping reverse pushing arm 51 is provided with a groove body 512, and the upper end of the spring 52 is arranged in the groove body 512, so that the stability of the assembly structure is ensured.
To sum up, the utility model discloses owing to add many connecting rod module 4, make the stroke between eccentric shaft module 3 and the punching press main shaft 2 become far away to cause interlock perk seat 41 to cooperate connecting rod 42 to order this punching press main shaft 2 to do stable reciprocating motion (namely straight-up straight-down running) in the vertical direction in the luffing motion process, this punching press main shaft 2 can not appear the skew phenomenon, can reach laborsaving power saving effect, and can guarantee the punching press quality, can not cause punching press main shaft 2 to appear the wearing and tearing phenomenon simultaneously yet, guarantee product life; in addition, because the front end of the linkage raising seat 41 is hinged to the lower end of the eccentric shaft module 3, the rear end of the linkage raising seat 41 is hinged to the machine base 1, the middle of the lower end of the linkage raising seat 41 is hinged to the connecting rod 42, and the three points are stressed, so that the reverse force generated during the later-stage stamping main shaft 2 working process cannot be directly applied to the eccentric shaft module 3, and the service life of the eccentric shaft module 3 is prolonged. Because the multi-connecting-rod module 4 is additionally arranged, the stamping force of the stamping main shaft 2 cannot be influenced no matter whether the speed of the eccentric shaft module 3 is high or low, namely the stamping force of the stamping main shaft 2 is the same when the speed is low and the speed is high, so that the stamping quality is ensured. In addition, because many connecting rod modules 4, make the utility model discloses overall structure's comprehensive clearance is little, carves the degree of closure height, and the punching press product is more stable, and the quality is better.
When the stamping damping and back-pushing mechanism works, when the stamping main shaft 2 is stamped and moved downwards, the damping and back-pushing arm 51 swings downwards by taking the pin joint groove 531 as a fulcrum, namely, one end point of the damping and back-pushing arm 51 hinged with the stamping main shaft 2 swings downwards, at the moment, the spring 52 is compressed, and the reaction force generated in the compression process of the spring 52 generates a buffering and damping effect on the stamping main shaft 2 when the stamping main shaft 2 is stamped and moved downwards, so that the machine vibration can be reduced, larger noise cannot be generated, the stamping main shaft can be protected to a certain extent, and the stamping quality of the stamping main shaft is ensured; subsequently, this punching press main shaft 2 is when reseing and rebound, and this spring 52 is relieved by the compression state and is produced ascending reaction force, and this reaction force promotes punching press main shaft 2 in order to assist punching press main shaft 2 rebound to this alleviates motor load, reaches laborsaving power saving's purpose, makes the utility model discloses extremely strong market competition has.
Of course, the above description is only an exemplary embodiment of the present invention, and not intended to limit the scope of the present invention, and all equivalent changes and modifications made by the constructions, features, and principles of the present invention in accordance with the claims of the present invention are intended to be included in the scope of the present invention.
Claims (10)
1. Stamping device for stamping equipment, it is including installing punching press main shaft (2) on frame (1) and being used for driving gliding eccentric shaft module (3) about this punching press main shaft (2), its characterized in that:
a multi-connecting-rod module (4) is further connected between the eccentric shaft module (3) and the stamping main shaft (2), the multi-connecting-rod module (4) comprises a linkage warping seat (41) and connecting rods (42) which are hinged to the middle of the lower end of the linkage warping seat (41) and distributed in a vertical state, the lower end of each connecting rod (42) is hinged to the upper end of the stamping main shaft (2), the front end of the linkage warping seat (41) is hinged to the lower end of the eccentric shaft module (3), the rear end of the linkage warping seat (41) is hinged to the machine base (1), so that the eccentric shaft module (3) drives the linkage warping seat (41) to swing up and down, and the linkage warping seat (41) is matched with the connecting rods (42) to drive the stamping main shaft (2) to perform reciprocating operation in the vertical direction in the up-and down swinging;
still be provided with punching press shock attenuation backstepping mechanism (5) between punching press main shaft (2) and frame (1), this punching press shock attenuation backstepping mechanism (5) include: the damping device comprises a damping reverse pushing arm (51) and a spring (52) which is installed in a matched mode with the damping reverse pushing arm (51), wherein the rear end of the damping reverse pushing arm (51) is hinged to a stamping main shaft (2) and swings up and down along with the stamping main shaft (2) in a vertical sliding mode, the upper end of the spring (52) is pressed against the middle of the lower end of the damping reverse pushing arm (51), and the lower end of the spring (52) is pressed against a machine base (1); the damping and reverse pushing device is characterized in that a pivoting seat (53) is arranged on the upper end face of the front end of the damping and reverse pushing arm (51), a pivoting groove (531) with an upward opening is formed in the upper end of the pivoting seat (53), a pivot (12) is arranged on the machine base (1), and the pivoting groove (531) of the pivoting seat (53) is sleeved with the pivot (12) under the elastic force of the spring (52) and serves as a fulcrum for the up-and-down swinging of the damping and reverse pushing arm (51).
2. The punching device for a punching apparatus according to claim 1, wherein: the eccentric shaft module (3) comprises an eccentric shaft (31) which is rotatably arranged on the base (1) and cranks (32) which are sleeved on the eccentric shaft (31) and are vertically distributed, and the lower ends of the cranks (32) are hinged with the front ends of the linkage warping seats (41).
3. The punching device for a punching apparatus according to claim 2, wherein: the upper end of the crank (32) is provided with a round hole (320); the eccentric shaft (31) is provided with an eccentric convex part (311), and the eccentric convex part (311) is arranged in the round hole (320); the crank (32) comprises an upper ring seat (321) and a crank main body (322) which are locked together through screws, a first semicircular groove is formed at the lower end of the upper ring seat (321), a second semicircular groove is formed at the upper end of the crank main body (322), and the second semicircular groove is butted with the first semicircular groove to form the round hole (320).
4. The punching device for a punching apparatus according to claim 2, wherein: the linkage tilting seat (41) comprises a first linkage tilting plate (411), a second linkage tilting plate (412), a first hinge shaft (413), a second hinge shaft (414) and a third hinge shaft (415), wherein the first hinge shaft (413), the second hinge shaft (414) and the third hinge shaft (415) are arranged between the first linkage tilting plate (411) and the second linkage tilting plate (412) and can rotate, an interval is formed between the first linkage tilting plate (411) and the second linkage tilting plate (412), the first hinge shaft (413) is connected with the lower end of the crank (32), the second hinge shaft (414) is connected with the upper end of the connecting rod (42), and the third hinge shaft (415) is connected with the machine base (1); the two ends of the first hinge shaft (413), the second hinge shaft (414) and the third hinge shaft (415) are respectively provided with a bearing (416), and the bearings (416) are fixed in the first linkage rocker (411) and the second linkage rocker (412).
5. The punching device for a punching apparatus according to any one of claims 1 to 4, wherein: the punching main shaft (2) comprises a main shaft core (21) and a main shaft seat (22) fixed on the periphery of the main shaft core (21), the main shaft seat (22) is arranged in a shaft hole (11) formed in the machine base (1) in a penetrating mode, and the upper end of the main shaft core (21) is hinged to the lower end of the connecting rod (42).
6. The punching device for a punching apparatus according to claim 5, wherein: the stamping machine is characterized in that a stamping connecting plate (23) is fixed at the lower end of the stamping main shaft (2), a plurality of guide rods (231) are arranged at the rear end of the stamping connecting plate (23), and the guide rods (231) penetrate into guide holes formed in the machine base (1).
7. The punching device for a punching apparatus according to claim 5, wherein: the rear end of the damping reverse pushing arm (51) is formed with a semi-square fork part (511), and the fork part (511) is sleeved on the periphery of the upper end of the stamping main shaft (2) and is hinged through a hinge part (54).
8. The punching apparatus for a punching device according to claim 7, wherein: the periphery of the hinge piece (54) is provided with a second oil channel (541) for lubricating oil to flow, and the second oil channel (541) comprises a second annular oil groove (501) arranged on the periphery of the hinge piece (54), a third annular oil groove (502) arranged at the end part of the hinge piece (54) and a second communication hole (503) formed in the hinge piece (54) and communicated with the second annular oil groove (501) and the third annular oil groove (502).
9. The punching device for a punching apparatus according to claim 5, wherein: a strip-shaped oil storage tank (532) is arranged at the bottom of the pivot joint tank (531) of the pivot joint seat (53), and a third communication hole (533) penetrating through the bottom surface of the pivot joint seat (53) is further formed at the bottom of the strip-shaped oil storage tank (532); a groove body (512) is arranged in the middle of the lower end of the damping reverse pushing arm (51), and the upper end of the spring (52) is arranged in the groove body (512).
10. The punching apparatus for a punching device according to claim 9, wherein: an oil plate (55) is arranged between the upper end surface of the front end of the damping reverse pushing arm (51) and the pivot seat (53), a plurality of first oil storage grooves (551) communicated with each other are formed in the upper end surface of the oil plate (55), oil filling holes (552) are formed in the side surface of the oil plate (55), and fourth communication holes (553) penetrating through the first oil storage grooves (551) and the oil filling holes (552) are further formed in the oil plate (55); the lower end surface of the pivot seat (53) is covered on the upper end of the first oil storage groove (551).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920931453.4U CN210390182U (en) | 2019-06-19 | 2019-06-19 | Stamping device for stamping equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110126325A (en) * | 2019-06-19 | 2019-08-16 | 东莞市速能机械科技有限公司 | Stamping equipment for stamping equipment |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110126325A (en) * | 2019-06-19 | 2019-08-16 | 东莞市速能机械科技有限公司 | Stamping equipment for stamping equipment |
| CN110126325B (en) * | 2019-06-19 | 2025-01-28 | 东莞市速能机械科技有限公司 | Stamping equipment for stamping equipment |
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