CN112547909A - Pendulum shear die - Google Patents
Pendulum shear die Download PDFInfo
- Publication number
- CN112547909A CN112547909A CN202011387084.0A CN202011387084A CN112547909A CN 112547909 A CN112547909 A CN 112547909A CN 202011387084 A CN202011387084 A CN 202011387084A CN 112547909 A CN112547909 A CN 112547909A
- Authority
- CN
- China
- Prior art keywords
- tool apron
- guide
- rod
- arc
- lower tool
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 230000000712 assembly Effects 0.000 claims abstract description 14
- 238000000429 assembly Methods 0.000 claims abstract description 14
- 238000003780 insertion Methods 0.000 claims abstract description 14
- 230000037431 insertion Effects 0.000 claims abstract description 14
- 238000004891 communication Methods 0.000 claims abstract description 4
- 239000000463 material Substances 0.000 claims description 14
- 238000010008 shearing Methods 0.000 abstract description 8
- 238000013461 design Methods 0.000 description 11
- 238000004519 manufacturing process Methods 0.000 description 5
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000000926 separation method Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- QNRATNLHPGXHMA-XZHTYLCXSA-N (r)-(6-ethoxyquinolin-4-yl)-[(2s,4s,5r)-5-ethyl-1-azabicyclo[2.2.2]octan-2-yl]methanol;hydrochloride Chemical compound Cl.C([C@H]([C@H](C1)CC)C2)CN1[C@@H]2[C@H](O)C1=CC=NC2=CC=C(OCC)C=C21 QNRATNLHPGXHMA-XZHTYLCXSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D28/00—Shaping by press-cutting; Perforating
- B21D28/02—Punching blanks or articles with or without obtaining scrap; Notching
- B21D28/14—Dies
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Shearing Machines (AREA)
- Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
Abstract
The invention relates to a pendulum shear die, comprising: a base; the two middle plankers are arranged on the upper surface of the base, arc-shaped guide grooves are formed in the surfaces of the two middle plankers, and guide rails are arranged in the arc-shaped guide grooves; the output ends of the two driving motors are connected with the middle carriage; the two groups of knife edge die components comprise a lower knife seat and an upper knife seat, and the upper knife seat and the lower knife seat rotate through a rotating shaft; the contact blocks are arranged on the upper surface of the upper tool apron at intervals; the lower tool apron is provided with a jack, an insertion rod is inserted in the jack, the lower end of the insertion rod is connected with the guide rail in a sliding manner, the lower tool apron is provided with a swing motor, and an output shaft of the swing motor is connected with the upper end of the insertion rod; the output shafts of the two swing motors rotate in opposite directions to form the opening and closing between the two groups of knife edge die assemblies; and the controller, the driving motor and the swinging motor are respectively in communication connection with the controller. Compared with the existing pendulum shearing equipment on the market, the pendulum shearing module has the advantages that the efficiency is improved by 40%, the equipment purchasing cost is reduced by 50%, and the equipment operating cost is reduced by 50%.
Description
Technical Field
The invention belongs to the technical field of automobile plate processing, and particularly relates to a pendulum shear die.
Background
The pendulum shear die in the blanking line is developed along with the requirements of high-end users in the industries of automobiles, household appliances and the like on continuous pursuit of stamping production efficiency, material utilization rate of plates and high quality of processed surfaces.
In the uncoiling and blanking production process, products such as trapezoidal blanking pieces, rhombic blanking pieces and the like must be assisted by the pendulum shear die, and the pendulum shear die has obvious advantages in uncoiling and blanking production.
However, most of the existing pendulum shear dies on the market have the problems of poor pendulum shear efficiency and high production and purchase cost.
Disclosure of Invention
The invention aims to provide a pendulum shear die to solve the problems of low pendulum shear efficiency and high production and purchase cost of the existing pendulum shear equipment.
In order to achieve the purpose, compared with the existing commercial pendulum shearing equipment, the pendulum shearing module provided by the invention has the advantages that the efficiency is improved by 40%, the equipment purchasing cost is reduced by 50%, and the equipment running cost is reduced by 50%.
Specifically, the technical scheme adopted by the invention is as follows:
a pendulum shear die comprising: a base; the two middle plankers are arranged in the middle of the upper surface of the base in parallel along the length direction of the base in a sliding manner, the two middle plankers are arranged in parallel to form a supporting platform, an arc-shaped guide groove is formed in the surface of each middle planker, the arc-shaped guide grooves in the surfaces of the two middle plankers are correspondingly arranged, and an arc-shaped guide rail is embedded in each arc-shaped guide groove; the two driving motors are respectively arranged at two ends of the base in the length direction, one driving motor corresponds to one middle carriage, the output end of the driving motor is connected with the middle carriage, the driving motor drives the middle carriage to move in a square shape along the length of the base, and the rotating directions of the output ends of the two driving motors are opposite to form the opening and closing between the two middle carriages; the upper surface of one middle tool apron is provided with a group of tool edge die assemblies, each tool edge die assembly comprises a lower tool apron erected on the upper surface of the middle tool apron in the width direction of the base and an upper tool apron arranged on the upper surface of the lower tool apron in a stacking manner, one end of the lower tool apron in the length direction is provided with a shaft hole, the surface of the middle tool apron is convexly provided with a rotating shaft corresponding to the shaft hole, the lower tool apron is rotatably sleeved on the rotating shaft through the shaft hole, and the adjacent side edges of the two upper tool aprons are attached; the contact blocks are arranged along the width direction of the upper tool apron and are arranged on the upper surface of the upper tool apron at intervals along the length direction of the upper tool apron, and the contact blocks are matched with the press machine to shear the material to be sheared; the lower tool apron is provided with a jack corresponding to the arc-shaped guide groove, an inserting rod is inserted into the jack, the lower end of the inserting rod is connected with the guide rail in a sliding manner, a swinging motor is arranged on the lower tool apron positioned outside the jack, a swinging motor is arranged on the lower tool apron, the output shaft of the swinging motor is connected with the upper end of the inserting rod, and the swinging motor drives the inserting rod to drive the lower tool apron to swing in an arc-shaped manner along the guide rail on the middle planker by taking the rotating shaft as the shaft; the output shafts of the two swing motors are opposite in rotation direction to form opening and closing between the two groups of knife edge die assemblies; and the driving motor and the swinging motor are respectively in communication connection with the controller.
Furthermore, a feeding assembly is arranged on the outer side wall of one of the two lower tool apron, the feeding assembly comprises a feeding support which is convexly arranged on the outer side wall of the lower tool apron along the length direction of the lower tool apron, a plurality of feeding guide rods are convexly arranged on the feeding support at intervals, the feeding guide rods are perpendicular to the feeding support, and a plurality of feeding guide wheels are arranged on the feeding guide rods; the feeding guide rods are arranged at intervals along the length direction of the feeding support; the feeding guide rods and the feeding guide wheels on the feeding guide rods are matched to form support and guide for feeding materials to be sheared.
Furthermore, the output end of the driving motor is connected with a driving rod, and the driving rod is arranged along the width direction of the base; the driving rod is sleeved with at least one group of driving gear set, and the driving gear set comprises a gear box sleeved on the driving rod, a driving gear arranged in the gear box and sleeved on the driving rod and a driven gear vertically meshed with the driving gear; a ball screw is inserted on the driven gear, one end of the ball screw, which is far away from the driven gear, extends to the lower surface of the middle carriage and is connected with the lower surface of the middle carriage through a sliding seat, and the sliding seat is sleeved on the ball screw in a sliding manner.
Furthermore, the number of the driving gear sets is 2, and the driving gear sets are arranged at intervals along the length direction of the driving rod; a ball screw is inserted into the driven gear of each group of driving gears; the upper surface of the base is provided with a sliding groove for the sliding seat to slide.
Furthermore, a plurality of pin holes are arranged on the surface of the middle carriage at intervals, and a bolt is inserted into each pin hole; a slot is formed in the end face of the bolt facing one end of the base, a roller is connected in the slot, and the bolt is connected with the upper surface of the base in a sliding mode through the roller.
Furthermore, the outer end face of the guide rail of the middle dragging plate is a tooth surface; the connecting end of the inserted bar and the guide rail is sleeved with a swing gear, and the swing gear is in meshed connection with the tooth surface of the guide rail; an output shaft of the swing motor drives the inserted bar to drive the swing gear to rotate through the bevel gear set, and the swing gear drives the inserted bar and the lower tool apron to do arc-shaped swing along the tooth surface of the guide rail.
Furthermore, a plurality of guide holes are formed in the surface of the lower tool apron, which is positioned outside the insertion hole, at intervals along the length direction of the lower tool apron; the upper surface of the middle carriage is provided with a guide sleeve corresponding to the guide hole; one guide hole corresponds to one guide sleeve, the guide sleeve is arc-shaped, a plurality of guide sleeves and the arc-shaped guide groove are arranged at intervals along the length direction of the middle carriage, and the guide sleeves and the arc-shaped guide groove form a concentric arc structure; the guide rod is inserted into the guide hole, and the lower end of the guide rod is slidably inserted into the guide sleeve.
Furthermore, a plurality of blind holes are formed in the lower surface of the lower tool apron at intervals, an inserting pin is inserted into each blind hole, a cam is connected in one end, facing the middle planker, of each inserting pin, and the lower tool apron swings on the upper surface of the middle planker through the cam.
Furthermore, two ends of the lower tool apron in the length direction are respectively provided with a connecting hole, the surface of the upper tool apron is provided with a connecting through hole corresponding to the connecting hole, and a connecting rod is inserted into the connecting hole and the connecting through hole to form connection between the lower tool apron and the upper tool apron; a plurality of inserting holes are formed in the surface of the upper tool apron between the two connecting through holes at intervals along the length direction of the upper tool apron, a supporting rod is inserted into each inserting hole, and one end, far away from the inserting holes, of each supporting rod abuts against the upper surface of the lower tool apron; the adjacent side edges of the two lower tool holders are respectively attached with a baffle along the length direction of the lower tool holders.
Furthermore, a buffer block is arranged on the upper surface of the upper tool apron between two adjacent contact blocks; the buffer blocks and the contact blocks are arranged on the upper surface of the upper tool apron at intervals in parallel.
The invention has the beneficial effects that:
the pendulum shear die is characterized in that the base is provided with two middle plankers, and the two middle plankers can transversely move on the upper surface of the base through the driving of the driving motor, so that the two middle plankers can be opened and closed; the lower tool apron of the tool edge die assembly can do arc-shaped swing on the middle dragging plate by arranging a group of tool edge die assemblies on each middle dragging plate and driving the tool edge die assemblies through a swing motor, so that the opening and closing of the two groups of tool edge die assemblies and the opening and closing between the two upper tool aprons are realized, the upper tool aprons are provided with contact blocks, and the contact blocks are matched with a press machine to form the shearing of a material to be sheared;
compared with the existing pendulum shearing equipment on the market, the efficiency is improved by 40%, the equipment purchasing cost is reduced by 50%, and the equipment operating cost is reduced by 50%.
Drawings
Fig. 1 is a schematic structural diagram of a pendulum shear die provided in embodiment 1 of the present invention;
fig. 2 is a schematic view of another angle structure of a pendulum shear die according to embodiment 1 of the present invention;
fig. 3 is a schematic view of another angle structure of a pendulum shear die according to embodiment 1 of the present invention;
FIG. 4 is a side view of FIG. 1;
fig. 5 is a bottom view of a pendulum shear die according to embodiment 1 of the present invention with a base removed;
FIG. 5A is an enlarged schematic view of FIG. 5 at A;
FIG. 5B is an enlarged view of the point B in FIG. 5;
fig. 6 is a schematic structural diagram of a base in a pendulum shear die according to embodiment 1 of the present invention;
fig. 7 is a schematic structural view of a carriage in a pendulum shear die according to embodiment 1 of the present invention;
fig. 8 is a schematic structural view of a lower tool apron in the pendulum shear die according to embodiment 1 of the present invention;
fig. 9 is a schematic structural view of an upper tool apron in the pendulum shear die according to embodiment 1 of the present invention;
fig. 10 is a schematic view of a matching structure of a driving motor, a driving rod, a gear box, a ball screw and a sliding seat in a pendulum shear die according to embodiment 1 of the present invention;
fig. 11 is a schematic view of a matching structure of a swing motor, an insertion rod, a swing gear and a guide rail in a pendulum shear die according to embodiment 1 of the present invention;
fig. 12 is a schematic view of a matching structure of a swing motor, an output shaft, and a bevel gear set in a pendulum shear die according to embodiment 1 of the present invention;
fig. 13 is a schematic view of a matching structure of a lower tool apron and an upper tool apron in a pendulum shear die according to embodiment 1 of the present invention;
fig. 14 is a schematic view of a matching structure of a lower blade holder and a baffle in a pendulum shear die according to embodiment 1 of the present invention;
fig. 15 is a schematic structural view of a guide rod in a pendulum shear die according to embodiment 2 of the present invention;
fig. 16 is a schematic view of a matching structure of a pin and a roller in a pendulum shear die according to embodiment 3 of the present invention;
fig. 17 is a schematic view of a matching structure of an insertion pin and a cam in a pendulum shear die according to embodiment 4 of the present invention;
wherein, 1, base, 11, runner;
2. the device comprises a middle carriage, a support platform, a support plate 22, an arc-shaped guide groove 23, a guide rail 231, a tooth surface 24, a pin hole 25, a plug pin 251, a slot 252, a roller 26 and a guide sleeve;
3. the device comprises a driving motor 31, a driving rod 32, a driving gear set 321, a gear box 322, a driving gear 323, a driven gear 33, a ball screw 34 and a sliding seat;
4. the knife edge die assembly comprises a knife edge die assembly 41, a lower knife block 411, a shaft hole 412, an inserting hole 413, a guide hole 414, a guide rod 415, an inserting pin 416, a cam 417, a connecting hole 418, a baffle plate 42, an upper knife block 421, a connecting through hole 422, an inserting hole 423, a supporting rod 43, an inserting rod 431, a swinging gear 44, a swinging motor 441, an output shaft 442, a bevel gear group 45 and a connecting rod;
5. a contact block;
6. the feeding assembly comprises a feeding support 61, a feeding guide rod 62, a feeding guide wheel 63 and a feeding guide wheel;
7. and a buffer block.
Detailed Description
The following description of the embodiments of the present invention is provided for illustrative purposes, and other advantages and effects of the present invention will become apparent to those skilled in the art from the present disclosure.
It should be understood that the structures, ratios, sizes, and the like shown in the drawings and described in the specification are only used for matching with the disclosure of the specification, so as to be understood and read by those skilled in the art, and are not used to limit the conditions of the present invention, so that the present invention has no technical significance. In addition, the terms such as "upper", "lower", "left", "right" and "middle" used in the present specification are for clarity of description, and are not intended to limit the scope of the present invention, and changes or modifications of the relative relationship may be made without substantial technical changes.
Example 1
Referring to fig. 1 to 14, the present invention provides a pendulum shear die, including: a base 1; the two middle plankers 2 are arranged in the middle of the upper surface of the base 1 in parallel and in a sliding manner along the length direction of the base 1, the two middle plankers 2 are arranged in parallel to form a supporting platform 21, an arc-shaped guide groove 22 is formed in the surface of each middle planker 2, the arc-shaped guide grooves 22 in the surfaces of the two middle plankers 2 are correspondingly arranged, and an arc-shaped guide rail 23 is embedded in each arc-shaped guide groove 22; the two driving motors 3 are respectively arranged at two ends of the base 1 in the length direction, one driving motor 3 corresponds to one middle carriage 2, the output end of the driving motor 3 is connected with the middle carriage 2, the driving motor 3 drives the middle carriage 2 to move along the length direction of the base 1, the rotating directions of the output ends of the two driving motors 3 are opposite, and the two middle carriages 2 are opened and closed; the upper surface of one middle planker 2 is provided with a group of knife edge die assemblies 4, each knife edge die assembly 4 comprises a lower knife block 41 erected on the upper surface of the middle planker 2 along the width direction of the base 1 and an upper knife block 42 stacked on the upper surface of the lower knife block 41, one end of the lower knife block 41 in the length direction is provided with a shaft hole 411, the surface of the middle planker 2 is convexly provided with a rotating shaft (not shown) corresponding to the shaft hole 411, the lower knife block 41 is rotatably sleeved on the rotating shaft through the shaft hole 411, and the adjacent side edges of the two upper knife blocks 42 are attached; the contact blocks 5 are arranged along the width direction of the upper tool apron 42 and are arranged on the upper surface of the upper tool apron 42 at intervals along the length direction of the upper tool apron 42, and the contact blocks 5 are matched with a press (not shown) to shear a material to be sheared (not shown); the lower tool apron 41 is provided with a jack 412 corresponding to the arc-shaped guide groove 22, an insert rod 43 is inserted into the jack 412, the lower end of the insert rod 43 is slidably connected with the guide rail 23, the lower tool apron 41 positioned outside the jack 412 is provided with a swing motor 44, one lower tool apron 41 is provided with a swing motor 44, an output shaft 441 of the swing motor 44 is connected with the upper end of the insert rod 43, and the swing motor 44 drives the insert rod 43 to drive the lower tool apron 41 to swing in an arc shape along the guide rail 23 on the middle carriage 2 by taking a rotating shaft as an axis; the output shafts 441 of the two swing motors 44 are opposite in rotation direction, so that the two groups of the knife edge die assemblies 4 are opened and closed; and a controller (not shown), wherein the driving motor 3 and the swinging motor 44 are respectively connected with the controller in a communication way.
The upper blade holder 42 and the lower blade holder 41 are rotated by a rotation shaft.
Further, a feeding assembly 6 is arranged on the outer side wall of one lower tool apron 41 of the two lower tool apron 41, the feeding assembly 6 comprises a feeding bracket 61 which is convexly arranged on the outer side wall of the lower tool apron 41 along the length direction of the lower tool apron 41, a plurality of feeding guide rods 62 are convexly arranged on the feeding bracket 61 at intervals, the feeding guide rods 62 are arranged perpendicular to the feeding bracket 61, and a plurality of feeding guide wheels 63 are arranged on the feeding guide rods 62; a plurality of feeding guide rods 62 are arranged at intervals along the length direction of the feeding bracket 61; the feeding guide rods 62 and the feeding guide wheels 63 on the feeding guide rods cooperate to support and guide the feeding of the material to be sheared.
The design of the feeding assembly 6 can facilitate feeding materials (such as plates) to be sheared into the upper tool apron 42 of the knife edge die assembly 4, shorten feeding time and improve processing efficiency.
Further, the output end of the driving motor 3 is connected with a driving rod 31, and the driving rod 31 is arranged along the width direction of the base 1; the driving rod 31 is sleeved with at least one group of driving gear set 32, and the driving gear set 32 comprises a gear box 321 sleeved on the driving rod 31, a driving gear 322 arranged in the gear box 321 and sleeved on the driving rod 31, and a driven gear 323 vertically meshed with the driving gear 322; a ball screw 33 is inserted on the driven gear 323, one end of the ball screw 33, which is far away from the driven gear 323, extends to the lower surface of the middle carriage 2 and is connected with the lower surface of the middle carriage 2 through a sliding seat 34, and the sliding seat 34 is slidably sleeved on the ball screw 33.
The matching design of the driving motor 3, the driving rod 31, the driving gear set 32, the ball screw 33 and the sliding seat 34 can effectively save space, reduce the occupied area of the base 1, and is simple and efficient to operate.
Further, the number of the driving gear sets 32 is 2, and the driving gear sets are arranged at intervals along the length direction of the driving rod 31; a ball screw 33 is inserted into the driven gear 323 of each group of drive gear set 32; the upper surface of the base 1 is provided with a sliding chute 11 for the sliding seat 34 to slide.
Due to the matched design of the double-drive gear set 32 and the double-ball screw 33, the stability and the rapidity of the movement of the middle carriage 2 can be ensured, and the use efficiency is improved.
Further, the outer end surface of the guide rail 23 of the middle carriage 2 is a tooth surface 231; a swing gear 431 is sleeved at the connecting end of the inserted link 43 and the guide rail 23, and the swing gear 431 is meshed with the tooth surface 231 of the guide rail 23; an output shaft 441 of the swing motor 44 drives the insertion rod 43 through the bevel gear set 442 to drive the swing gear 431 to rotate, and the swing gear 431 drives the insertion rod 43 and the lower tool apron 41 to do arc-shaped swing along the tooth surface 231 of the guide rail 23.
The meshing design of the swing gear 431 and the tooth surface 231 of the guide rail 23 can ensure that the lower tool apron 41 does arc-shaped swing along the guide rail 23, and ensure the accuracy and stability of a swing track.
Furthermore, two ends of the lower tool apron 41 in the length direction are respectively provided with a connecting hole 417, the surface of the upper tool apron 42 is provided with a connecting through hole 421 corresponding to the connecting hole 417, and the connecting rod 45 is inserted into the connecting hole 417 and the connecting through hole 421 to form connection between the lower tool apron 41 and the upper tool apron 42; a plurality of inserting holes 422 are formed in the surface of the upper tool apron 42 between the two connecting through holes 421 at intervals along the length direction of the upper tool apron 42, a supporting rod 423 is inserted into each inserting hole 422, and one end, far away from the inserting hole 422, of each supporting rod 423 abuts against the upper surface of the lower tool apron 41; two adjacent side edges of the lower tool apron 41 are respectively attached with a baffle 418 along the length direction of the lower tool apron 41.
The design of the supporting rod 423 can ensure that the lower tool apron 41 can stably support the upper tool apron 42, so that the stability of shearing the material to be sheared by matching the upper tool apron 42 with the press machine is ensured.
Further, a buffer block 7 is arranged on the upper surface of the upper tool apron 42 between two adjacent contact blocks 5; the buffer blocks 7 and the contact blocks 5 are arranged on the upper surface of the upper tool apron 42 at intervals in parallel.
The design of buffer block 7 can advance the shear plane to protect and cushion in the shearing process of press whereabouts, forms the protection to last blade holder 42 upper surface, promotes life.
The using process of the pendulum shear die provided by the embodiment is as follows:
when in use, a material to be sheared (such as an automobile plate) is fed to the upper surfaces of the two upper tool apron 42 through the feeding guide rod 62 and the feeding guide wheel 63 of the feeding assembly 6, and the material to be sheared is arranged on the contact block 5;
the driving motor 3 is started, the driving rod 31 rotates to drive the driving gear 322 to rotate, the driving gear 322 rotates to drive the driven gear 323 to rotate, the driven gear 323 rotates to drive the ball screw 33 to rotate, the ball screw 33 rotates to drive the sliding seat 34 to move along the length direction of the ball screw 33, the sliding seat 34 drives the middle carriage 2 to move to form the separation of the two middle carriages 2, and the middle carriage 2 drives the knife edge die assemblies 4 on the middle carriage 2 to move to form the separation of the two groups of knife edge die assemblies 4;
the swing motor 44 is started, the output shaft 441 (the inserting rod 43 is perpendicular to the output shaft 441) of the swing motor 44 rotates and drives the inserting rod 43 to rotate through the bevel gear set 442, the inserting rod 43 rotates to drive the swing gear 431 to rotate, and the swing gear 431 is meshed with the tooth surface 231, so that the swing gear 431 drives the inserting rod 43 and the lower tool apron 41 to do arc-shaped swing along the tooth surface 231 of the guide rail 23;
after the separation of the two middle plankers 2 and the arc-shaped swing of the two groups of the knife edge mold assemblies 4 are completed, the press presses down to cut the material to be cut arranged on the upper knife holder 42, and the cutting of the material to be cut by the swing cutting mold is completed.
Compared with the existing pendulum shear equipment on the market, the pendulum shear mould has the advantages that the efficiency is improved by 40%, the equipment purchasing cost is reduced by 50%, and the equipment operating cost is reduced by 50% through the drive of the opening and closing of the two middle plankers 2 and the drive design of the arc-shaped swinging of the two groups of knife edge mould assemblies 4.
Example 2
Referring to fig. 15, a plurality of guide holes 413 are formed in the surface of the lower tool holder 41, which is located outside the insertion hole 412, at intervals along the length direction of the lower tool holder 41; the upper surface of the middle dragging plate 2 is provided with a guide sleeve 26 corresponding to the guide hole 413; one guide hole 413 corresponds to one guide sleeve 26, the guide sleeve 26 is arc-shaped, a plurality of guide sleeves 26 and the arc-shaped guide groove 22 are arranged at intervals along the length direction of the middle carriage 2, and a plurality of guide sleeves 26 and the arc-shaped guide groove 22 form a concentric arc structure; a guide rod 414 is inserted into the guide hole 413, and the lower end of the guide rod 414 is slidably inserted into the guide sleeve 26.
The matching design of the guide rod 414 and the guide sleeve 26, and the concentric arc structure design of the guide sleeve 26 and the arc-shaped guide slot 22 can ensure the arc-shaped swinging track and the swinging stability of the lower tool apron 41 on the middle carriage 2.
The rest is the same as example 1.
Example 3
Referring to fig. 5B and 16, a plurality of pin holes 24 are spaced on the surface of the middle carriage 2, and a pin 25 is inserted into each pin hole 24; the end face of the plug 25 facing one end of the base 1 is provided with a slot 251, a roller 252 is inscribed in the slot 251, and the plug 25 is connected with the upper surface of the base 1 in a sliding manner through the roller 252.
Due to the structural design of the roller 252, the bottom surface of the middle carriage 2 is not directly contacted with the upper surface of the base 1, but is contacted with the upper surface of the base 1 through the roller 252, so that friction is reduced, the service life is prolonged, and the smoothness of the sliding of the middle carriage 2 on the base 1 is ensured.
The rest is the same as example 1 or 2.
Example 4
Referring to fig. 17, a plurality of blind holes (not shown) are spaced apart from each other on the lower surface of the lower tool apron 41, an insertion pin 415 is inserted into each blind hole, a cam 416 is connected in one end of the insertion pin 415 facing the middle carriage 2, and the lower tool apron 41 swings on the upper surface of the middle carriage 2 through the cam 416.
The structural design of the cam 416 can avoid the direct contact between the bottom surface of the lower tool apron 41 and the upper surface of the middle carriage 2, but the lower tool apron 41 is in contact with the upper surface of the middle carriage 2 through the cam 416, so that the friction is reduced, the service life is prolonged, and the smoothness of the sliding of the lower tool apron 41 on the middle carriage 2 is ensured.
The rest is the same as example 1 or 2.
Although the present invention has been described in detail with respect to the general description and the specific embodiments, it will be apparent to those skilled in the art that modifications or improvements may be made to the invention or a functional block may be deleted. Accordingly, such modifications or improvements or omissions may be made without departing from the spirit of the invention and within the scope of the appended claims.
Claims (10)
1. A pendulum shear die, comprising:
a base (1);
the support device comprises two middle plankers (2), wherein the two middle plankers (2) are arranged in the middle of the upper surface of a base (1) in parallel in a sliding manner along the length direction of the base (1), the two middle plankers (2) are arranged in parallel to form a support platform (21), an arc-shaped guide groove (22) is formed in the surface of each middle planker (2), the arc-shaped guide grooves (22) in the surfaces of the two middle plankers (2) are correspondingly arranged, and an arc-shaped guide rail (23) is embedded in each arc-shaped guide groove (22);
the two driving motors (3) are respectively arranged at two ends of the base (1) in the length direction, one driving motor (3) corresponds to one middle carriage (2), the output end of the driving motor (3) is connected with the middle carriage (2), the driving motor (3) drives the middle carriage (2) to move along the length direction of the base (1), the rotating directions of the output ends of the two driving motors (3) are opposite, and the two middle carriages (2) are opened and closed;
the upper surface of one middle planker (2) is provided with one group of knife edge die assemblies (4), each knife edge die assembly (4) comprises a lower knife holder (41) erected on the upper surface of the middle planker (2) along the width direction of the base (1) and an upper knife holder (42) arranged on the upper surface of the lower knife holder (41) in a stacked mode, one end of the lower knife holder (41) in the length direction is provided with a shaft hole (411), the surface of the middle planker (2) is convexly provided with a rotating shaft corresponding to the shaft hole (411), the lower knife holder (41) is rotatably sleeved on the rotating shaft through the shaft hole (411), and the adjacent side edges of the two upper knife holders (42) are attached;
the contact blocks (5) are arranged along the width direction of the upper tool apron (42) and are arranged on the upper surface of the upper tool apron (42) at intervals along the length direction of the upper tool apron (42), and the contact blocks (5) are matched with the press machine to shear a material to be sheared;
the lower tool apron (41) is provided with a jack (412) corresponding to the arc-shaped guide groove (22), an inserted rod (43) is inserted into the jack (412), the lower end of the inserted rod (43) is slidably connected with the guide rail (23), the lower tool apron (41) positioned outside the jack (412) is provided with a swing motor (44), one lower tool apron (41) is provided with a swing motor (44), an output shaft (441) of the swing motor (44) is connected with the upper end of the inserted rod (43), and the swing motor (44) drives the inserted rod (43) to drive the lower tool apron (41) to swing in an arc shape on the middle carriage (2) along the guide rail (23) by taking the rotating shaft as the shaft;
the output shafts (441) of the two swing motors (44) have opposite rotating directions to form the opening and closing between the two groups of knife edge die assemblies (4);
and the driving motor (3) and the swinging motor (44) are respectively in communication connection with the controller.
2. The pendulum shear die of claim 1, wherein a feeding assembly (6) is disposed on an outer side wall of one lower tool apron (41) of the two lower tool apron (41), the feeding assembly (6) comprises a feeding bracket (61) which is convexly disposed on an outer side wall of the lower tool apron (41) along a length direction of the lower tool apron (41), a plurality of feeding guide rods (62) are convexly disposed on the feeding bracket (61) at intervals, the feeding guide rods (62) are disposed perpendicular to the feeding bracket (61), and a plurality of feeding guide wheels (63) are disposed on the feeding guide rods (62);
the feeding guide rods (62) are arranged at intervals along the length direction of the feeding support (61);
the feeding guide rods (62) and the feeding guide wheels (63) on the feeding guide rods are matched to form support and guide for feeding materials to be sheared.
3. The pendulum shear die of claim 1, wherein an output end of the driving motor (3) is connected with a driving rod (31), and the driving rod (31) is arranged along the width direction of the base (1);
the driving rod (31) is sleeved with at least one group of driving gear set (32), and the driving gear set (32) comprises a gear box (321) sleeved on the driving rod (31), a driving gear (322) arranged in the gear box (321) and sleeved on the driving rod (31), and a driven gear (323) vertically meshed with the driving gear (322);
a ball screw (33) is inserted on the driven gear (323), one end of the ball screw (33) far away from the driven gear (323) extends to the lower surface of the middle carriage (2) and is connected with the lower surface of the middle carriage (2) through a sliding seat (34), and the sliding seat (34) is slidably sleeved on the ball screw (33).
4. The pendulum shear die of claim 3, wherein the number of the drive gear sets (32) is 2, and the drive gear sets are arranged at intervals along the length direction of the drive rod (31);
a ball screw (33) is inserted into the driven gear (323) of each group of driving gear sets (32);
the upper surface of the base (1) is provided with a sliding chute (11) for the sliding seat (34) to slide.
5. The pendulum shear die of claim 1, wherein the surface of the middle planker (2) is provided with a plurality of pin holes (24) at intervals, and each pin hole (24) is internally inserted with a plug pin (25);
a slot (251) is formed in the end face of the plug pin (25) facing one end of the base (1), a roller (252) is connected in the slot (251), and the plug pin (25) is connected with the upper surface of the base (1) in a sliding mode through the roller (252).
6. The pendulum shear die of claim 1, wherein the outer end surface of the guide rail (23) of the middle planker (2) is a tooth surface (231);
a swing gear (431) is sleeved at the connecting end of the inserted rod (43) and the guide rail (23), and the swing gear (431) is meshed with the tooth surface (231) of the guide rail (23);
an output shaft (441) of the swing motor (44) drives the inserted bar (43) to drive the swing gear (431) to rotate through the bevel gear set 442, and the swing gear (431) drives the inserted bar (43) and the lower tool apron (41) to do arc-shaped swing along a tooth surface (231) of the guide rail (23).
7. The pendulum shear die of claim 1, wherein a plurality of guide holes (413) are formed in the surface of the lower tool apron (41) located outside the insertion hole (412) at intervals along the length direction of the lower tool apron (41);
the upper surface of the middle dragging plate (2) is provided with a guide sleeve (26) corresponding to the guide hole (413);
one guide hole (413) corresponds to one guide sleeve (26), the guide sleeve (26) is arc-shaped, a plurality of guide sleeves (26) and the arc-shaped guide groove (22) are arranged at intervals along the length direction of the middle carriage (2), and a plurality of guide sleeves (26) and the arc-shaped guide groove (22) form a concentric arc structure;
a guide rod (414) is inserted into the guide hole (413), and the lower end of the guide rod (414) is inserted into the guide sleeve (26) in a sliding manner.
8. The pendulum shear die of claim 1, wherein the lower surface of the lower tool apron (41) is provided with a plurality of blind holes at intervals, an insertion pin (415) is inserted into each blind hole, a cam (416) is connected in one end of the insertion pin (415) facing the middle carriage (2), and the lower tool apron (41) swings on the upper surface of the middle carriage (2) through the cam (416).
9. The pendulum shear die of claim 1, wherein a connecting hole (417) is respectively formed at both ends of the lower blade holder (41) in the length direction, a connecting through hole (421) corresponding to the connecting hole (417) is formed on the surface of the upper blade holder (42), and the connecting rod (45) is inserted into the connecting hole (417) and the connecting through hole (421) to form the connection between the lower blade holder (41) and the upper blade holder (42);
a plurality of inserting holes (422) are formed in the surface of the upper tool apron (42) between the two connecting through holes (421) at intervals along the length direction of the upper tool apron (42), a supporting rod (423) is inserted into each inserting hole (422), and one end, far away from the inserting hole (422), of each supporting rod (423) abuts against the upper surface of the lower tool apron (41);
the adjacent side edges of the two lower tool holders (41) are respectively attached with a baffle (418) along the length direction of the lower tool holders (41).
10. The pendulum shear die of claim 1, wherein a buffer block (7) is arranged on the upper surface of the upper tool apron (42) between two adjacent contact blocks (5);
the buffer blocks (7) and the contact blocks (5) are arranged on the upper surface of the upper tool apron (42) at intervals in parallel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011387084.0A CN112547909B (en) | 2020-12-01 | 2020-12-01 | Pendulum shear die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011387084.0A CN112547909B (en) | 2020-12-01 | 2020-12-01 | Pendulum shear die |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112547909A true CN112547909A (en) | 2021-03-26 |
| CN112547909B CN112547909B (en) | 2024-05-28 |
Family
ID=75047117
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011387084.0A Active CN112547909B (en) | 2020-12-01 | 2020-12-01 | Pendulum shear die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112547909B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113560653A (en) * | 2021-07-02 | 2021-10-29 | 昆山昊岳汽车配件有限公司 | Universal adjustable pendulum shear die |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4773250A (en) * | 1986-05-28 | 1988-09-27 | Asahi-Seiki Manufacturing Co., Ltd. | Module-type forming machine |
| CN205386589U (en) * | 2016-01-12 | 2016-07-20 | 柳州市伴诚科技有限责任公司 | Car outer covering piece punching press swing mould |
| CN106345886A (en) * | 2016-08-25 | 2017-01-25 | 天津宝井钢材加工配送有限公司 | Pendulum shear die |
| WO2017059615A1 (en) * | 2015-10-08 | 2017-04-13 | 江苏亚威机床股份有限公司 | Four-point supported floating swing mechanism for pendulum shearing mold |
| CN107457442A (en) * | 2017-07-26 | 2017-12-12 | 江苏科创机器人有限公司 | Vertical pendulum cuts equipment |
| CN214290298U (en) * | 2020-12-01 | 2021-09-28 | 武汉信达时代机械有限公司 | Pendulum shear die |
-
2020
- 2020-12-01 CN CN202011387084.0A patent/CN112547909B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4773250A (en) * | 1986-05-28 | 1988-09-27 | Asahi-Seiki Manufacturing Co., Ltd. | Module-type forming machine |
| WO2017059615A1 (en) * | 2015-10-08 | 2017-04-13 | 江苏亚威机床股份有限公司 | Four-point supported floating swing mechanism for pendulum shearing mold |
| CN205386589U (en) * | 2016-01-12 | 2016-07-20 | 柳州市伴诚科技有限责任公司 | Car outer covering piece punching press swing mould |
| CN106345886A (en) * | 2016-08-25 | 2017-01-25 | 天津宝井钢材加工配送有限公司 | Pendulum shear die |
| CN107457442A (en) * | 2017-07-26 | 2017-12-12 | 江苏科创机器人有限公司 | Vertical pendulum cuts equipment |
| CN214290298U (en) * | 2020-12-01 | 2021-09-28 | 武汉信达时代机械有限公司 | Pendulum shear die |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113560653A (en) * | 2021-07-02 | 2021-10-29 | 昆山昊岳汽车配件有限公司 | Universal adjustable pendulum shear die |
Also Published As
| Publication number | Publication date |
|---|---|
| CN112547909B (en) | 2024-05-28 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN217166749U (en) | High-performance vehicle body shearing equipment | |
| CN214290298U (en) | Pendulum shear die | |
| CN112547909B (en) | Pendulum shear die | |
| CN104589386A (en) | Rubber slitting device | |
| CN111702237B (en) | Numerical control plate shearing and blanking machine | |
| CN210754499U (en) | Door frame forming machine | |
| CN103480737B (en) | A kind of method of band steel torsion module and twisted flat bar | |
| CN217650153U (en) | Conveying equipment with reposition of redundant personnel adjustment mechanism | |
| CN202622035U (en) | Double-station lengthwise shearing machine | |
| CN104608169A (en) | Rubber slitting device | |
| CN101125729B (en) | Flat glass on-line cutting table | |
| CN213856745U (en) | Earphone steel band forming device | |
| CN110560781B (en) | High-precision cutting equipment for die steel | |
| CN109332798B (en) | Track fixing device convenient to aluminium template cutting | |
| CN203526337U (en) | Twisting die for flat steel | |
| CN102744456A (en) | Two-station slitting machine | |
| CN102189153B (en) | Compacting device for metal sheet bending machine | |
| CN220389638U (en) | Color card production and processing paper cutter convenient to clearance | |
| CN216462008U (en) | Novel groove rotating machine structure | |
| CN203600350U (en) | Automatic processing device for bamboo slot wedges | |
| CN217967185U (en) | Rubber cutting machine | |
| CN220498517U (en) | Processing platform of easy guide | |
| CN217991634U (en) | High-speed guardrail plate cutting and punching integrated machine | |
| CN214731017U (en) | Plate shearing machine material feeding unit | |
| CN219212015U (en) | Follow-up support of laser pipe cutting machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant |