CN210253769U

CN210253769U - Fixed-number cutting mechanism for continuous stamping die

Info

Publication number: CN210253769U
Application number: CN201921125846.2U
Authority: CN
Inventors: 肖继伟
Original assignee: Shenzhen Tongli Hardware Products Co Ltd
Current assignee: Shenzhen Tongli Hardware Products Co Ltd
Priority date: 2019-07-18
Filing date: 2019-07-18
Publication date: 2020-04-07
Anticipated expiration: 2029-07-18

Abstract

The utility model discloses a punching press continuous die fixed number cuts mechanism, including last mould, anti-reverse device, fixed axle and mould conveyer belt, the right side outer wall of going up the mould is provided with the rack, and the right side of rack is linked there is drive gear, drive gear's the outside is connected with the transmission shaft, fixed axle connection is in the inboard middle-end of machine wall, and the inboard of fixed axle is connected with the gear wheel, steering gear's inboard is provided with cutting device, and cutting device's lower extreme is fixed with the tool bit, cutting device's right side is provided with the gear, and the inboard of gear is connected with half face gear, the below of going up the mould is provided with the lower mould, the mould conveyer belt is connected in the right side of lower mould, and. The fixed-number cutting mechanism for the continuous stamping die is provided with gears, and the gear ratio values of a transmission gear, a small gear, a large gear, a steering gear and gears can be adjusted to reach different cutting fixed numbers according to different stamping dies.

Description

Fixed-number cutting mechanism for continuous stamping die

Technical Field

The utility model relates to a punching press lathe technical field specifically is a punching press continuous die fixed number cuts mechanism.

Background

In the production process of stamping parts of electronic products, a plurality of stamping parts are continuously arranged on a material belt, when the continuous stamping is carried out, the material belt of the products is connected in a whole strip without being cut off, the material belt needs to be packaged by a reel, and then the continuous stamping parts need to be cut off at fixed length in actual production, or blanking action is carried out at a set distance on the material belt or the stamping parts.

The fixed-number cutting mechanism in the market is additionally cut by other machines or manually realized, so that the production cost is increased, the production efficiency is low, the workload is large, and the manpower and time are wasted.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a punching press continuous die fixed number cuts mechanism to the fixed number that proposes cuts the mechanism and all cuts out or artifical manual realization with other machines in addition in solving above-mentioned background art, can improve manufacturing cost like this, and production efficiency is low, and work load is big, the problem of extravagant manpower and time.

In order to achieve the above object, the utility model provides a following technical scheme: a fixed-number cutting mechanism of a stamping continuous die comprises an upper die, an anti-reverse device, a fixed shaft and a die conveying belt, wherein a rack is arranged on the outer wall of the right side of the upper die, a transmission gear is connected to the right side of the rack, the outer side of the transmission gear is connected with a transmission shaft, the anti-reverse device is arranged at the middle end of the transmission shaft, a pinion is connected to the outer side of the transmission shaft, a spring fixing rod is connected to the outer side of the pinion, an organic wall is fixed to the outer side of the spring fixing rod, the fixed shaft is connected to the inner middle end of the organic wall, the inner side of the fixed shaft is connected with a large gear, the right side of the large gear is connected with a steering gear, a cutting device is arranged on the inner side of the steering gear, a tool bit is fixed to the, the mould conveyer belt is connected to the right side of lower mould, and the middle-end of mould conveyer belt is provided with the sword groove.

Preferably, the rack is movably connected with the transmission gear, and the shape and the structure of the rack are matched with those of the transmission gear.

Preferably, the transmission gear forms a rotating structure with the spring fixing rod through the anti-reverse device, and the pinion is movably connected with the spring fixing rod.

Preferably, racks are arranged on two sides of the cutting device and are symmetrical about a vertical central axis of the cutting device.

Preferably, the large gear, the steering gear and the gear are all hollow structures, and the large gear, the steering gear and the gear are in threaded connection with the fixed shaft.

Preferably, the tool bit is of a V-shaped structure, and the external shape structure of the tool bit is matched with the internal shape structure of the tool groove.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the punching continuous die fixed-number cutting mechanism is provided with a rack, the punching force of an upper die is converted into blanking force through the rack and a transmission gear, the blanking fixed number can be changed by changing the size of the transmission gear in movable connection between the rack and the transmission gear, a connecting rod for connecting the transmission gear and a pinion is arranged in a transmission shaft, rotating structures are formed between the connecting rod and the transmission gear and between the connecting rod and the pinion, the outer wall of the transmission shaft and between the pinion and the transmission gear are fixedly connected, and when the transmission gear rotates reversely, an anti-reverse device separates the outer wall of the transmission shaft and cannot transmit power to the pinion;

2. the length of the transmission shaft is increased when the transmission shaft is separated, so that the spring fixing rod can be compressed, the separated outer walls of the transmission shaft can be ensured to be always tightly attached together, the pinion is in threaded connection with the spring fixing rod, when the pinion is damaged or the blanking fixed number needs to be adjusted, the fixed number can be changed by replacing the pinion, racks are arranged on two sides of the cutting device, the rack on the left side of the cutting device is connected with the big gear, the rack on the left side is mainly used for moving the cutting device to a knife groove, and the rack on the right side is used for connecting a half-face gear, so that the cutting device is;

3. the large gear, the steering gear and the gear are all connected with a fixed shaft, so that the positions of the large gear, the steering gear and the gear are ensured to be fixed all the time, and the fixed number of the cutting device is different due to the difference of stamping dies, so that the corresponding rotating speed proportion is achieved through the mutual matching and replacement among the large gear, the steering gear and the gear, the fixed number of the cutting device is adjusted, the cutter head adopts a V-shaped structure, and the main stress position of the cutting device is the cutter head during cutting, so that the cutter head needs to have higher rigidity, the V-shaped cutter opening is similar to a triangular structure, the triangle is the most stable structure, and a cutter groove matched with the cutter edge shape is further arranged on a die conveying belt, so that the cutting device can be ensured to be more stable.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic top view of the present invention;

fig. 3 is a schematic structural view of the cutting device of the present invention.

In the figure: 1. an upper die; 2. a rack; 3. a transmission gear; 4. a drive shaft; 5. an anti-reverse device; 6. a pinion gear; 7. a spring fixing rod; 8. a machine wall; 9. a fixed shaft; 10. a bull gear; 11. a steering gear; 12. a cutting device; 13. a cutter head; 14. a gear; 15. a half-face gear; 16. a lower die; 17. a mold conveyor; 18. a knife groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a punching continuous die fixed number cutting mechanism comprises an upper die 1, a rack 2, a transmission gear 3, a transmission shaft 4, an anti-reverse device 5, a pinion 6, a spring fixing rod 7, a machine wall 8, a fixing shaft 9, a large gear 10, a steering gear 11, a cutting device 12, a tool bit 13, a gear 14, a half face gear 15, a lower die 16, a die conveying belt 17 and a tool groove 18, wherein the rack 2 is arranged on the outer wall of the right side of the upper die 1, the transmission gear 3 is connected to the right side of the rack 2, the rack 2 is movably connected with the transmission gear 3, the shape structure of the rack 2 is matched with that of the transmission gear 3, the punching continuous die fixed number cutting device is provided with the rack 2, the punching force of the upper die 1 is converted into the punching force through the rack 2 and the transmission gear 3, and the movable connection between the rack 2 and the transmission gear, the outer side of the transmission gear 3 is connected with a transmission shaft 4, an anti-reverse device 5 is arranged at the middle end of the transmission shaft 4, the outer side of the transmission shaft 4 is connected with a pinion 6, the outer side of the pinion 6 is connected with a spring fixing rod 7, the outer side of the spring fixing rod 7 is fixed with an organic wall 8, the transmission gear 3 forms a rotating structure through the anti-reverse device 5 and the pinion 6, the pinion 6 is movably connected with the spring fixing rod 7, a connecting rod for connecting the transmission gear 3 and the pinion 6 is arranged in the transmission shaft 4, the connecting rod forms a rotating structure with the transmission gear 3 and the pinion 6, the outer wall of the transmission shaft 4 is fixedly connected with the pinion 6 and the transmission gear 3, when the transmission gear 3 rotates reversely, the anti-reverse device 5 separates the outer wall of the transmission shaft 4 and cannot transmit power to the pinion 6, and, therefore, the spring fixing rod 7 is compressed, the separated outer walls of the transmission shaft 4 can be always tightly attached, the pinion 6 is in threaded connection with the spring fixing rod 7, when the pinion 6 is damaged or the punching number is required to be adjusted, the fixed number can be changed by replacing the pinion 6, the fixed shaft 9 is connected to the middle end of the inner side of the machine wall 8, the inner side of the fixed shaft 9 is connected with the large gear 10, the right side of the large gear 10 is connected with the steering gear 11, the inner side of the steering gear 11 is provided with the cutting device 12, the lower end of the cutting device 12 is fixed with the cutter head 13, both sides of the cutting device 12 are provided with the racks 2 which are symmetrical about the vertical central axis of the cutting device 12, both sides of the cutting device 12 are provided with the racks 2, the rack 2 at the left side of the cutting device 12 is connected with the large gear 10, the right rack 2 is used for connecting a half gear 15 to restore the cutting device 12, a gear 14 is arranged on the right side of the cutting device 12, the half gear 15 is connected to the inner side of the gear 14, the large gear 10, the steering gear 11 and the gear 14 are all of hollow structures, the large gear 10, the steering gear 11 and the gear 14 are in threaded connection with the fixed shaft 9, the large gear 10, the steering gear 11 and the gear 14 are all connected with the fixed shaft 9, the positions of the large gear 10, the steering gear 11 and the gear 14 are ensured to be fixed all the time, and the fixed number of the cutting device 12 is different due to different stamping dies, so that the corresponding rotating speed proportion is achieved through mutual matching and replacement among the large gear 10, the steering gear 11 and the gear 14, the fixed number of the cutting device 12 is adjusted, a lower die 16 is arranged below the upper die 1, and a die conveyor belt 17, the middle end of the die conveyor belt 17 is provided with the cutter groove 18, the cutter head 13 is of a V-shaped structure, the external shape structure of the cutter head is matched with the internal shape structure of the cutter groove 18, the cutter head 13 is of a V-shaped structure, and the main stress position of the cutting device 12 is the cutter head during cutting, so that the cutter head needs to have higher rigidity, the V-shaped cutter opening is similar to a triangular structure, the triangular structure is the most stable structure, and the cutter groove 18 matched with the shape of the cutter edge 13 is further arranged on the die conveyor belt 17, so that the cutting device 12 can be ensured to be more stable during blanking.

The working principle is as follows: for the fixed number cutting mechanism of the continuous stamping die, firstly, when an upper die 1 moves downwards, a rack 2 drives a transmission gear 3 to rotate anticlockwise, the transmission gear 3 drives a pinion 6 to rotate anticlockwise through a transmission shaft 4, the pinion 6 drives a large gear 10 to rotate clockwise, and the large gear 10 is connected with a cutting device 12 and a steering gear 11, so that the large gear 10 rotates clockwise to drive the cutting device 12 to move downwards, the steering gear 11 drives a gear 14 to rotate anticlockwise, the gear 14 drives a half gear 15 to rotate anticlockwise through the transmission shaft 4, because one part of the half gear 15 is a smooth surface and one part is provided with teeth, when the cutting device 12 moves downwards, the smooth surface of the half gear 15 is contacted with the cutting device 12, when a knife edge 13 moves to a knife slot 18 position, the tooth surface of the half gear 15 is contacted with the cutting device 12, and make the cutting device 12 move upwards, the whole cutting process is over, at this moment go up mould 1 and move upwards, the rack 2 drives the drive gear 3 to move clockwise, and under the function of the anti-reverse device 5, the pinion 6 keeps motionless, this novel can adjust the drive gear 3, pinion 6, bull gear 10, steering gear 11 and gear 14 tooth number ratio and have reached different cutting definite numbers according to the difference of the stamping die, when the punching press is finished, should paint lubricating oil to drive gear 3, pinion 6, bull gear 10, steering gear 11 and gear 14 regularly, just so accomplish the use process of the continuous die definite number cutting mechanism of the whole punching press.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a punching press continuous die fixed number cuts mechanism, includes mould (1), anti-reverse device (5), fixed axle (9) and mould conveyer belt (17), its characterized in that: the outer wall of the right side of the upper die (1) is provided with a rack (2), a transmission gear (3) is linked to the right side of the rack (2), the outer side of the transmission gear (3) is connected with a transmission shaft (4), an anti-reverse device (5) is arranged at the middle end of the transmission shaft (4), the outer side of the transmission shaft (4) is connected with a pinion (6), the outer side of the pinion (6) is connected with a spring fixing rod (7), the outer side of the spring fixing rod (7) is fixed with a machine wall (8), a fixing shaft (9) is connected at the middle end of the inner side of the machine wall (8), the inner side of the fixing shaft (9) is connected with a large gear (10), the right side of the large gear (10) is connected with a steering gear (11), the inner side of the steering gear (11) is provided with a cutting device, the cutting device is characterized in that a gear (14) is arranged on the right side of the cutting device (12), a half-face gear (15) is connected to the inner side of the gear (14), a lower die (16) is arranged below the upper die (1), the die conveying belt (17) is connected to the right side of the lower die (16), and a cutter groove (18) is formed in the middle end of the die conveying belt (17).

2. The constant-number cutting mechanism for the continuous stamping die as claimed in claim 1, wherein: the rack (2) is movably connected with the transmission gear (3), and the shape structure of the rack (2) is matched with the shape structure of the transmission gear (3).

3. The constant-number cutting mechanism for the continuous stamping die as claimed in claim 1, wherein: the transmission gear (3) forms a rotating structure with the spring fixing rod (7) through the anti-reverse device (5), and the pinion (6) is movably connected with the spring fixing rod (7).

4. The constant-number cutting mechanism for the continuous stamping die as claimed in claim 1, wherein: the rack (2) is arranged on each of two sides of the cutting device (12) and is symmetrical about a vertical central axis of the cutting device (12).

5. The constant-number cutting mechanism for the continuous stamping die as claimed in claim 1, wherein: the large gear (10), the steering gear (11) and the gear (14) are all of hollow structures, and the large gear (10), the steering gear (11) and the gear (14) are in threaded connection with the fixed shaft (9).

6. The constant-number cutting mechanism for the continuous stamping die as claimed in claim 1, wherein: the cutter head (13) is of a V-shaped structure, and the external shape structure of the cutter head is matched with the internal shape structure of the cutter groove (18).