CN112091092A - Punching platform of numerical control punching machine - Google Patents
Punching platform of numerical control punching machine Download PDFInfo
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- CN112091092A CN112091092A CN202010881648.XA CN202010881648A CN112091092A CN 112091092 A CN112091092 A CN 112091092A CN 202010881648 A CN202010881648 A CN 202010881648A CN 112091092 A CN112091092 A CN 112091092A
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- bevel gear
- fixedly connected
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- stamping die
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- 238000004080 punching Methods 0.000 title claims abstract description 62
- 230000005540 biological transmission Effects 0.000 claims abstract description 80
- 230000000149 penetrating effect Effects 0.000 claims description 5
- 229910000831 Steel Inorganic materials 0.000 abstract description 14
- 239000010959 steel Substances 0.000 abstract description 14
- 238000000034 method Methods 0.000 abstract description 5
- 239000002184 metal Substances 0.000 description 3
- 238000007723 die pressing method Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005242 forging Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000010960 cold rolled steel Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
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Classifications
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- 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
- B21D43/00—Feeding, positioning or storing devices combined with, or arranged in, or specially adapted for use in connection with, apparatus for working or processing sheet metal, metal tubes or metal profiles; Associations therewith of cutting devices
- B21D43/003—Positioning devices
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- 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
- B21D22/00—Shaping without cutting, by stamping, spinning, or deep-drawing
- B21D22/02—Stamping using rigid devices or tools
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- 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
- B21D45/00—Ejecting or stripping-off devices arranged in machines or tools dealt with in this subclass
- B21D45/02—Ejecting devices
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
Abstract
The invention relates to the field of stamping platforms, in particular to a stamping platform of a numerical control stamping machine. The cylinder through in the punching press subassembly can drive the spur rack through the driving plate in-process that the die holder goes up and down on the drive, the spur rack can drive the drive gear that the meshing is connected when going up and down and rotate, drive gear can drive first axis of rotation through the fourth bevel gear of being connected with the meshing of fifth bevel gear when rotating, first axis of rotation can drive the transmission shaft through the first bevel gear with the meshing of fourth bevel gear when rotating and rotate, the transmission shaft can drive sixth bevel gear through the second bevel gear when rotating and rotate, sixth bevel gear can drive the lead screw when rotating and rotate, the lead screw can drive the grip block in the centre gripping subassembly and carry out the centre gripping towards the steel sheet of placing on the lower die stamping core along the base.
Description
Technical Field
The invention relates to the field of stamping platforms, in particular to a stamping platform of a numerical control stamping machine.
Background
The stamping is a forming method in which a press and a die are used to apply external force to a plate, a strip, a pipe, a profile, etc. to cause plastic deformation or separation, thereby obtaining a workpiece (stamped part) of a desired shape and size. Stamping and forging are plastic working (or called pressure working), and are called forging and pressing. The stamped blanks are mainly hot and cold rolled steel sheets and strips. When adopting numerical control punching machine to carry out the punching press to the steel sheet, it is direct to place the steel sheet under on the punching press mold core mostly, the steel sheet is directly when placing under on the punching press mold core, punching press platform when the in-process of punching press mold core down punching press is rocked in the drive of cylinder, can lead to placing the production skew on punching press mold core down or directly by dropping down on the punching press mold core, the punching press of punching press to the steel sheet is arrived to serious influence, and after the punching press is ended, the unnecessary corner of steel sheet can block under on the punching press mold core, can lead to the fact the influence to the use of punching press, when manual taking off to it, it is very troublesome again.
Disclosure of Invention
Aiming at the problems in the prior art, the invention provides a stamping platform of a numerical control stamping machine.
The technical scheme adopted by the invention for solving the technical problems is as follows: a punching platform of a numerical control punching machine comprises a punching component, a transmission component, a clamping component and a jacking component, wherein the transmission component, the clamping component and the jacking component are positioned inside the punching component, the punching component comprises a base, a top plate, side supporting plates, a cylinder, an upper punching die holder, an upper punching die core, a first transmission plate, a lower punching die holder and a lower punching die core, the top plate is arranged above the base, the side supporting plates are fixedly connected with the two ends of the bottom of the top plate, one ends of the side supporting plates, far away from the top plate, are fixedly connected with the base, the top of the top plate is fixedly connected with the cylinder, the telescopic ends of the cylinder penetrate through the top plate, the telescopic ends of the cylinder are slidably connected with the top plate, the upper punching die holder is fixedly connected with one end of the cylinder penetrating through the top plate, the upper punching die core, the stamping die comprises an upper stamping die holder, a lower stamping die holder and a lower stamping die holder, wherein the upper stamping die holder is arranged on the upper stamping die holder, the lower stamping die holder is arranged on the lower stamping die holder, the upper stamping die holder is arranged on the lower stamping die holder, the lower stamping die holder is arranged on the lower stamping die holder, and the lower stamping die holder is arranged on the upper stamping die holder in a matched mode.
Specifically, the transmission assembly comprises a transmission shaft, a first bevel gear, a second bevel gear, a first fixing plate, a first rotating shaft, a third bevel gear, a fourth bevel gear, a second fixing plate, a second rotating shaft, a fifth bevel gear, a transmission gear and a spur rack, wherein the top and the bottom of the transmission shaft are respectively connected with the base and the top plate in a rotating manner, the first bevel gear is fixedly connected to the shaft wall of the transmission shaft close to one end of the top plate, the second bevel gear is fixedly connected to the shaft wall of the transmission shaft close to one end of the base, the first fixing plate is fixedly connected to the plate wall of the bottom of the top plate, the first rotating shaft is rotatably inserted into the plate wall of the first fixing plate, the third bevel gear is fixedly connected to the shaft wall of the first rotating shaft close to one end of the first bevel gear, the third bevel gear is connected with the first bevel gear in a meshing manner, and the fourth bevel gear is fixedly connected to the shaft wall, one side of fourth bevel gear is provided with the second fixed plate, second fixed plate fixed connection is in the bottom of roof, it has the second axis of rotation to rotate the grafting on the bulkhead of second fixed plate, fixedly connected with fifth bevel gear and drive gear on the axle wall of second axis of rotation, fifth bevel gear is connected with the fourth bevel gear meshing, the one end fixedly connected with spur rack that first drive plate passed the collateral branch fagging, the spur rack is connected with the drive gear meshing, the roof is passed at the top of spur rack, just spur rack and roof sliding connection.
The clamping assembly comprises a screw rod, a sixth bevel gear, a second transmission plate, a push plate and a clamping plate, the screw rod is rotatably inserted into the plate wall of the side supporting plate, the screw rod is fixedly sleeved on the rod wall close to one end of the second bevel gear and is connected with the second bevel gear in a meshed mode, the screw rod penetrates through the rod wall of one end of the side supporting plate and is connected with the second transmission plate in a threaded mode, the second transmission plate is far away from the push plate fixedly connected with to the top of one side plate wall of the side supporting plate, and the push plate is far away from one end of the second transmission plate and is fixedly connected with the clamping plate.
It is specific, the jacking subassembly includes spout, wedge, recess, elastic spring, liftout plate and slot and constitutes, the bottom fixedly connected with wedge of second driving plate, the inside of base corresponds the wedge and has seted up the spout, the spout sets up with the wedge phase-match, the spout is kept away from the interior bottom of wedge one end and is seted up flutedly, the interior bottom fixedly connected with elastic spring of recess, elastic spring's other end fixedly connected with liftout plate, the one end that elastic spring was kept away from to the liftout plate passes base and lower die pressing die holder in proper order, just liftout plate and base and lower die pressing die holder sliding connection, correspond the wedge on the plate wall of liftout plate and seted up the slot, slot and wedge phase-match set up.
Specifically, the length of the jacking plate extending out of the lower stamping die holder is greater than the height of the lower stamping die holder.
Specifically, the length of the spur rack is greater than the length of the space between the upper stamping die core and the lower stamping die core.
Specifically, the top of the first transmission plate is fixedly connected with a limiting rod, one end, far away from the first transmission plate, of the limiting rod penetrates through the top plate, and the limiting rod is connected with the top plate in a sliding mode.
The invention has the beneficial effects that:
(1) the invention relates to a punching platform of a numerical control punching machine, which can drive a spur rack to lift through a transmission plate in the process of driving an upper punching die holder to lift through an air cylinder in a punching assembly, the spur rack can drive a transmission gear in meshing connection to rotate when lifting, the transmission gear can drive a first rotating shaft to rotate through a fourth bevel gear in meshing connection with a fifth bevel gear when rotating, the first rotating shaft can drive a transmission shaft to rotate through a first bevel gear in meshing connection with the fourth bevel gear when rotating, the transmission shaft can drive a sixth bevel gear to rotate through a second bevel gear when rotating, the sixth bevel gear can drive a screw rod to rotate when rotating, the screw rod can drive a clamping plate in a clamping assembly to clamp towards a steel plate placed on a lower punching core along a base, so that the punching machine can perform punching, the steel plate can not rock and deviate from the position, so that the stamping effect is better, and the stamping position is more accurate.
(2) According to the numerical control punching machine punching platform, when the transmission plate is driven to move through the screw rod, the transmission plate can drive the clamping plate to clamp a steel plate and simultaneously drive the wedge block in the jacking assembly to slide in the groove, the wedge block can retract the jacking plate extending out of the lower punching die holder when sliding in the groove, after punching is completed, when the upper punching die holder moves upwards, the wedge block resets, and the jacking plate can extend out of the lower punching die holder again under the elastic force of the elastic spring at the bottom and jack up the punched angle steel plate, so that blanking is facilitated.
Drawings
The invention is further illustrated with reference to the following figures and examples.
Fig. 1 is a schematic structural diagram of a stamping platform of a numerical control stamping machine provided by the invention;
FIG. 2 is a schematic structural view of a stamping platform of a numerical control stamping machine according to the present invention;
FIG. 3 is a cross-sectional view along the direction A-A of a stamping platform of a numerical control stamping machine according to the present invention;
FIG. 4 is a cross-sectional view of the punch platform of the numerical control punch in the direction B-B according to the present invention;
FIG. 5 is a partial enlarged view of a portion C of a stamping platform of the numerical control stamping machine according to the present invention;
fig. 6 is a partial enlarged view of a portion D of a stamping platform of a numerical control stamping machine provided by the invention.
In the figure: 1. a stamping assembly; 11. a base; 12. a top plate; 13. side supporting plates; 14. a cylinder; 15. punching a die holder; 16. an upper stamping mold core; 17. a first drive plate; 18. punching a die holder downwards; 19. a lower stamping die core; 110. a limiting rod; 2. a transmission assembly; 21. a drive shaft; 22. a first bevel gear; 23. a second bevel gear; 24. a first fixing plate; 25. a first rotating shaft; 26. a third bevel gear; 27. a fourth bevel gear; 28. a second fixing plate; 29. a second rotating shaft; 210. a fifth bevel gear; 211. a transmission gear; 212. straight rack; 3. a clamping assembly; 31. a screw rod; 32. a sixth bevel gear; 33. a second drive plate; 34. pushing the plate; 35. a clamping plate; 4. a jacking assembly; 41. a chute; 42. a wedge block; 43. a groove; 44. an elastic spring; 45. a jacking plate; 46. and (4) a slot.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
As shown in fig. 1-6, the stamping platform of the numerical control stamping machine according to the present invention comprises a stamping assembly 1, a transmission assembly 2, a clamping assembly 3 and a jacking assembly 4, wherein the transmission assembly 2, the clamping assembly 3 and the jacking assembly 4 are all located inside the stamping assembly 1, the stamping assembly 1 comprises a base 11, a top plate 12, side supporting plates 13, a cylinder 14, an upper stamping die holder 15, an upper stamping die core 16, a first transmission plate 17, a lower stamping die holder 18 and a lower stamping die core 19, the top plate 12 is arranged above the base 11, the side supporting plates 13 are fixedly connected to both ends of the bottom of the top plate 12, one end of the side supporting plate 13 far away from the top plate 12 is fixedly connected to the base 11, the cylinder 14 is fixedly connected to the top of the top plate 12, the telescopic end of the cylinder 14 penetrates through the top plate 12, and the telescopic end of the cylinder 14 is slidably connected to the top plate, one end of the air cylinder 14 penetrating through the top plate 12 is fixedly connected with an upper punching die holder 15, the bottom of the upper punching die holder 15 is fixedly connected with an upper punching die core 16, the two ends of the upper die holder 15 are fixedly connected with a first driving plate 17, one end of the first driving plate 17 far away from the upper die holder 15 penetrates through the side supporting plate 13, and the plate wall of the side supporting plate 13 is provided with an opening corresponding to the first driving plate 17, the top of the base 11 is fixedly connected with a lower stamping die holder 18, the top of the lower die holder 18 is fixedly connected with a lower stamping die core 19, the lower stamping die core 19 is matched with the upper stamping die core 16, the first transmission plate 17 connected with the upper stamping die holder 15 can lift along with the lifting of the upper stamping die holder 15, and the first transmission plate 17 can enable the upper stamping die holder 15 to be more stable when lifting when moving along the side supporting plate 13.
Specifically, the transmission assembly 2 includes a transmission shaft 21, a first bevel gear 22, a second bevel gear 23, a first fixing plate 24, a first rotating shaft 25, a third bevel gear 26, a fourth bevel gear 27, a second fixing plate 28, a second rotating shaft 29, a fifth bevel gear 210, a transmission gear 211 and a spur rack 212, the top and the bottom of the transmission shaft 21 are respectively rotatably connected with the base 11 and the top plate 12, the first bevel gear 22 is fixedly connected to a shaft wall of the transmission shaft 21 near one end of the top plate 12, the second bevel gear 23 is fixedly connected to a shaft wall of the transmission shaft 21 near one end of the base 11, the first fixing plate 24 is fixedly connected to a plate wall of the bottom of the top plate 12, the first rotating shaft 25 is rotatably inserted to a plate wall of the first fixing plate 24, the third bevel gear 26 is fixedly connected to a shaft wall of the first rotating shaft 25 near one end of the first bevel gear 22, the third bevel gear 26 is meshed with the first bevel gear 22, the first rotating shaft 25 is fixedly connected with a fourth bevel gear 27 on the shaft wall far away from one end of the third bevel gear 26, one side of the fourth bevel gear 27 is provided with a second fixing plate 28, the second fixing plate 28 is fixedly connected to the bottom of the top plate 12, the second rotating shaft 29 is rotatably inserted into the plate wall of the second fixing plate 28, the shaft wall of the second rotating shaft 29 is fixedly connected with a fifth bevel gear 210 and a transmission gear 211, the fifth bevel gear 210 is meshed with the fourth bevel gear 27, one end of the first supporting plate 17 penetrating through the side supporting plate 13 is fixedly connected with a spur rack 212, the spur rack 212 is meshed with the transmission gear 211, the top of the spur rack 212 penetrates through the top plate 12, the spur rack 212 is connected with the top plate 12 in a sliding manner, and the spur rack 212 in the transmission assembly 2 can drive the transmission gear 211 to rotate when moving downwards along with the first transmission plate 17, when rotating, the transmission gear 211 can drive the first rotating shaft 25 to rotate through the fourth bevel gear 27 meshed with the fifth bevel gear 210, and when rotating, the first rotating shaft 25 can drive the transmission shaft 21 to rotate through the first bevel gear 22 meshed with the fourth bevel gear 27.
Specifically, the clamping assembly 3 comprises a screw 31, a sixth bevel gear 32, a second transmission plate 33, a push plate 34 and a clamping plate 35, the screw rod 31 is rotatably inserted on the plate wall of the side supporting plate 13, a sixth bevel gear 32 is fixedly sleeved on the rod wall of one end of the screw rod 31 close to the second bevel gear 23, the sixth bevel gear 32 is engaged with the second bevel gear 23, the screw rod 31 is connected with a second transmission plate 33 through a screw thread on the rod wall at one end of the side support plate 13, a push plate 34 is fixedly connected to the second transmission plate 33 far away from the top of one side plate wall of the side support plate 13, one end of the push plate 34, which is far away from the second transmission plate 33, is fixedly connected with a clamping plate 35, the clamping plate 35 inside the clamping assembly 3 can be closed towards the direction of the lower punching mold core 19 under the rotation of the screw rod 31, so that the clamping plate 35 can effectively and stably clamp the metal sheet placed on the lower punching die core 19.
Specifically, the jacking assembly 4 comprises a sliding groove 41, a wedge block 42, a groove 43, an elastic spring 44, a jacking plate 45 and a slot 46, the bottom of the second transmission plate 33 is fixedly connected with the wedge block 42, the inside of the base 11 is provided with the sliding groove 41 corresponding to the wedge block 42, the sliding groove 41 is matched with the wedge block 42, the sliding groove 41 is provided with the groove 43 at the bottom far away from one end of the wedge block 42, the elastic spring 44 is fixedly connected with the inner bottom of the groove 43, the other end of the elastic spring 44 is fixedly connected with the jacking plate 45, one end of the jacking plate 45 far away from the elastic spring 44 sequentially penetrates through the base 11 and the lower stamping die holder 18, the jacking plate 45 is connected with the base 11 and the lower stamping die holder 18 in a sliding manner, the slot 46 is provided on the plate wall of the jacking plate 45 corresponding to the wedge block 42, and the slot 46 is matched with the wedge block 42, the wedge block 42 in the jacking component 4 can drive the jacking plate 45 to shrink to the inside of the lower punching die holder 18 when moving along with the second transmission plate 33, and after punching is completed, the jacking plate 45 can jack up the punched metal plate, so that blanking is facilitated.
Specifically, the length of the lifting plate 45 extending out of the lower stamping die holder 18 is greater than the height of the lower stamping die core 19, so that the lifting plate 45 can smoothly lift the metal plate placed on the lower stamping die core 19 in the extended state.
Specifically, the length of the spur rack 212 is greater than the length of the distance between the upper stamping die core 16 and the lower stamping die core 19, so that the spur rack 212 can be always meshed with the transmission gear 211, and the stamping assembly 1 in the device is ensured to drive the clamping assembly 3 and the jacking assembly 4 to normally work through the transmission assembly 2 during working.
Specifically, the top fixedly connected with gag lever post 110 of first drive plate 17, the one end that first drive plate 17 was kept away from to gag lever post 110 passes roof 12, just gag lever post 110 and roof 12 sliding connection, upper punch die holder 15 can drive gag lever post 110 and go up and down along roof 12 when driving first drive plate 17 and go up and down along collateral branch backup pad 13, and gag lever post 110 can make upper punch die holder 15 more stable when going up and down.
When in use, during punching, the air cylinder 14 in the punching assembly 1 can drive the spur rack 212 to go up and down through the transmission plate in the process of driving the upper punching die holder 15 to go up and down, the spur rack 212 can drive the transmission gear 211 in meshing connection to rotate when going up and down, the transmission gear 211 can drive the first rotating shaft 25 to rotate through the fourth bevel gear 27 in meshing connection with the fifth bevel gear 210 when rotating, the first rotating shaft 25 can drive the transmission shaft 21 to rotate through the first bevel gear 22 in meshing connection with the fourth bevel gear 27 when rotating, the transmission shaft 21 can drive the sixth bevel gear 32 to rotate through the second bevel gear 23 when rotating, the sixth bevel gear 32 can drive the screw rod 31 to rotate when rotating, the screw rod 31 can drive the clamping plate 35 in the clamping assembly 3 to clamp towards the steel plate placed on the lower punching core along the base 11, meanwhile, when the screw rod 31 drives the transmission plate to move, the transmission plate can drive the clamping plate 35 to clamp the steel plate and simultaneously drive the wedge block 42 in the jacking assembly 4 to slide in the groove 43, the wedge block 42 can retract the jacking plate 45 extending out of the lower stamping die holder 18 when sliding in the groove 43, after stamping is completed, when the upper stamping die holder 15 moves upwards, the wedge block 42 resets, the jacking plate 45 can extend out of the lower stamping die holder 18 again under the elastic action of the bottom elastic spring 44 and jacks up the angle steel plate after stamping, and the angle steel plate clamped on the side wall of the lower stamping die holder 19 can be taken down conveniently.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the embodiments and descriptions given above are only illustrative of the principles of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which fall within the scope of the claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (7)
1. The punching platform of the numerical control punching machine is characterized by comprising a punching assembly (1), a transmission assembly (2), a clamping assembly (3) and a jacking assembly (4), wherein the transmission assembly (2), the clamping assembly (3) and the jacking assembly (4) are all positioned in the punching assembly (1);
the stamping assembly (1) comprises a base (11), a top plate (12), side supporting plates (13), an air cylinder (14), an upper stamping die holder (15), an upper stamping die core (16), a first transmission plate (17), a lower stamping die holder (18) and a lower stamping die core (19), wherein the top plate (12) is arranged above the base (11), the side supporting plates (13) are fixedly connected to two ends of the bottom of the top plate (12), one end, far away from the top plate (12), of each side supporting plate (13) is fixedly connected with the base (11), the air cylinder (14) is fixedly connected to the top of the top plate (12), the telescopic end of the air cylinder (14) penetrates through the top plate (12), the telescopic end of the air cylinder (14) is slidably connected with the top plate (12), the upper stamping die holder (15) is fixedly connected to one end, penetrating through the top plate (12), of the bottom of the upper stamping die core (16) is fixedly connected to the bottom of the upper stamping, the stamping die comprises an upper stamping die holder (15), wherein first transmission plates (17) are fixedly connected to the two ends of the upper stamping die holder (15), one ends, far away from the upper stamping die holder (15), of the first transmission plates (17) penetrate through side supporting plates (13), openings are formed in the plate walls of the side supporting plates (13) corresponding to the first transmission plates (17), a lower stamping die holder (18) is fixedly connected to the top of a base (11), a lower stamping die core (19) is fixedly connected to the top of the lower stamping die holder (18), and the lower stamping die core (19) is matched with the upper stamping die core (16).
2. A stamping platform for a numerically controlled press as claimed in claim 1, wherein: the transmission assembly (2) comprises a transmission shaft (21), a first bevel gear (22), a second bevel gear (23), a first fixing plate (24), a first rotating shaft (25), a third bevel gear (26), a fourth bevel gear (27), a second fixing plate (28), a second rotating shaft (29), a fifth bevel gear (210), a transmission gear (211) and a straight rack (212), wherein the top and the bottom of the transmission shaft (21) are respectively rotatably connected with a base (11) and a top plate (12), the shaft wall of one end, close to the top plate (12), of the transmission shaft (21) is fixedly connected with the first bevel gear (22), the shaft wall, close to one end of the base (11), of the transmission shaft (21) is fixedly connected with the second bevel gear (23), the plate wall of the bottom of the top plate (12) is fixedly connected with the first fixing plate (24), the first rotating shaft (25) is rotatably inserted into the plate wall of the first fixing plate (24), a third bevel gear (26) is fixedly connected to the shaft wall of one end, close to the first bevel gear (22), of the first rotating shaft (25), the third bevel gear (26) is connected with the first bevel gear (22) in a meshed mode, a fourth bevel gear (27) is fixedly connected to the shaft wall of one end, far away from the third bevel gear (26), of the first rotating shaft (25), a second fixing plate (28) is arranged on one side of the fourth bevel gear (27), the second fixing plate (28) is fixedly connected to the bottom of the top plate (12), a second rotating shaft (29) is rotatably inserted into the plate wall of the second fixing plate (28), a fifth bevel gear (210) and a transmission gear (211) are fixedly connected to the shaft wall of the second rotating shaft (29), the fifth bevel gear (210) is connected with the fourth bevel gear (27) in a meshed mode, and a spur rack (212) is fixedly connected to one end, penetrating through the side supporting plate (13), of the first transmission plate (17), the straight rack (212) is meshed with the transmission gear (211), the top of the straight rack (212) penetrates through the top plate (12), and the straight rack (212) is connected with the top plate (12) in a sliding mode.
3. A stamping platform for a numerically controlled press as claimed in claim 1, wherein: the clamping assembly (3) comprises a screw rod (31), a sixth bevel gear (32), a second transmission plate (33), a push plate (34) and a clamping plate (35), the screw rod (31) is rotatably inserted into the wall of the side supporting plate (13), the screw rod (31) is fixedly sleeved with the sixth bevel gear (32) on the wall of the rod close to one end of the second bevel gear (23), the sixth bevel gear (32) is meshed with the second bevel gear (23), the screw rod (31) penetrates through the wall of the rod at one end of the side supporting plate (13) and is connected with the second transmission plate (33), the second transmission plate (33) is far away from the push plate (34) fixedly connected to the top of the wall of the side supporting plate (13), and the push plate (34) is far away from one end of the second transmission plate (33) and is fixedly connected with the clamping plate (35).
4. A stamping platform for a numerically controlled press as claimed in claim 1, wherein: jacking subassembly (4) comprises spout (41), wedge (42), recess (43), elasticity spring (44), jacking plate (45) and slot (46), the bottom fixedly connected with wedge (42) of second driving plate (33), spout (41) have been seted up to the inside correspondence wedge (42) of base (11), spout (41) and wedge (42) phase-match setting, the interior bottom of wedge (42) one end is kept away from in spout (41) is seted up recess (43), the interior bottom fixed connection of recess (43) has elasticity spring (44), the other end fixed connection of elasticity spring (44) has jacking plate (45), the one end that elasticity spring (44) were kept away from in jacking plate (45) passes base (11) and lower die holder (18) in proper order, just jacking plate (45) and base (11) and lower die holder (18) sliding connection, the wall of the jacking plate (45) is provided with a slot (46) corresponding to the wedge-shaped block (42), and the slot (46) is matched with the wedge-shaped block (42).
5. The stamping platform of a numerically controlled press as recited in claim 4, wherein: the length of the jacking plate (45) extending out of the lower stamping die holder (18) is greater than the height of the lower stamping die core (19).
6. A stamping platform for a numerically controlled press as claimed in claim 2, wherein: the length of the straight rack (212) is larger than the length of the space between the upper punching mold core (16) and the lower punching mold core (19).
7. A stamping platform for a numerically controlled press as claimed in claim 1, wherein: the top of the first transmission plate (17) is fixedly connected with a limiting rod (110), one end, far away from the first transmission plate (17), of the limiting rod (110) penetrates through the top plate (12), and the limiting rod (110) is connected with the top plate (12) in a sliding mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010881648.XA CN112091092A (en) | 2020-08-26 | 2020-08-26 | Punching platform of numerical control punching machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010881648.XA CN112091092A (en) | 2020-08-26 | 2020-08-26 | Punching platform of numerical control punching machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112091092A true CN112091092A (en) | 2020-12-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010881648.XA Pending CN112091092A (en) | 2020-08-26 | 2020-08-26 | Punching platform of numerical control punching machine |
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