CN213223985U

CN213223985U - Mould buoyancy lift mechanism convenient to stamping die pay-off

Info

Publication number: CN213223985U
Application number: CN202021988763.9U
Authority: CN
Inventors: 潘鹏
Original assignee: Alps Electronics Kunshan Co ltd
Current assignee: Alps Electronics Kunshan Co ltd
Priority date: 2020-09-13
Filing date: 2020-09-13
Publication date: 2021-05-18
Anticipated expiration: 2030-09-13

Abstract

The utility model relates to a stamping die technical field especially relates to a mould buoyancy lift mechanism convenient to stamping die pay-off, including lathe, pad foot, bed die, buoyancy lift section of thick bamboo, buoyancy lift piece, spring, profile modeling lift pole and buoyancy lift round pin, the top of lathe and the bottom fixed connection who fills up the foot, bed die fixed mounting is at the top of filling up the foot, the quantity of buoyancy lift section of thick bamboo is two, and two buoyancy lift sections of thick bamboo fixed mounting are both sides around the bed die top intermediate position respectively, buoyancy lift piece slidable mounting is in the inside of buoyancy lift section of thick bamboo, the spring is located the inside of buoyancy lift section of thick bamboo. The utility model discloses reached and shortened the pay-off time and promoted pay-off punching efficiency's purpose, made the material take front end not interfered by other stations in the mould when the pay-off, the number of times of operation in the mould when can reducing the pay-off promotes the security, can improve production efficiency moreover, especially mass production, the mould that needs often change the material.

Description

Mould buoyancy lift mechanism convenient to stamping die pay-off

Technical Field

The utility model relates to a stamping die technical field especially relates to a mould buoyancy lift mechanism convenient to stamping die pay-off.

Background

The progressive die is also called progressive die, multi-task progressive die and skip die, and is characterized by that in a pair of dies, according to the workpiece to be machined several equidistant stations are set, and at every station one or several basic punching processes are set, so that a certain portion of the punched workpiece can be machined. The progressive die can complete the procedures of blanking, bending, drawing, forming and the like until the design target of a punching piece is completed.

Before the automatic production of the mold, the material belt is generally conveyed from the first station to the last station one by one in a manual or semi-automatic mode, and the product can enter into continuous production after being inspected to be qualified. During production, the material belt is conveyed forwards on the die buoyancy lifting mechanism by a set step pitch, however, the buoyancy lifting positions are generally distributed dispersedly, due to the product structure and the dead weight of the material belt, the front end of the material belt can be blocked by a part higher than the lower die surface during feeding, the feeding is convenient by means of tool assistance, the feeding time is prolonged, the production efficiency is directly influenced, and certain potential safety hazards exist when foreign objects enter and exit the die.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a mould buoyancy lift mechanism convenient to stamping die pay-off has reached the purpose that shortens pay-off time and promote pay-off stamping efficiency, makes the material take the front end not interfered by other stations in the mould when the pay-off, and the number of times of operation in the mould when can reducing the pay-off promotes the security, can improve production efficiency moreover, and especially mass production needs the mould of often changing the material.

(II) technical scheme

In order to realize the technical problem, the utility model provides a following technical scheme: a die lifting mechanism convenient for feeding of stamping dies comprises a machine tool, a pad foot, a lower die, two lifting cylinders, two lifting blocks, springs, a profiling lifting rod and a lifting pin, wherein the top of the machine tool is fixedly connected with the bottom of the pad foot, the lower die is fixedly installed on the top of the pad foot, the two lifting cylinders are respectively and fixedly installed on the front side and the rear side of the middle position of the top of the lower die, the lifting blocks are slidably installed in the lifting cylinders, the springs are located in the lifting cylinders, the two ends of each spring are respectively and fixedly connected with the bottoms of the lifting blocks and the bottoms of the inner walls of the lifting cylinders, the two ends of each profiling lifting rod are respectively and fixedly connected with one side of the two lifting blocks opposite to each other, the profiling lifting rod is located above the top of the lower die, through grooves matched with the profiling lifting rod are formed in the lifting cylinders, and the lifting pin is inserted into the tops of the lifting cylinders, the bottom end of the buoyancy lifting pin is overlapped with the top of the buoyancy lifting block.

Further, the back fixedly connected with walking mechanism at lathe top, walking mechanism includes install bin, ball, servo motor, guide rail, trace and pneumatic fixture, the bottom and the lathe fixed connection of install bin, the intermediate position of install bin inner wall both sides rotates with ball's both ends respectively and is connected, servo motor fixed mounting is on the right side of install bin, servo motor's output and ball's right-hand member transmission are connected.

Further, the guide rail is fixedly installed at the bottom of the inner wall of the installation box, and the free end of the guide rail is fixedly connected with the bottom of the nut on the ball screw.

Furthermore, one end of the linkage rod is fixedly connected with the front face of the ball screw upper nut, the other end of the linkage rod extends to the front of the installation box, a through groove matched with the linkage rod is formed in the installation box, and the other end of the linkage rod is fixedly connected with the fixed end of the pneumatic clamp.

Furthermore, a material belt is arranged above the top of the lower die, and the right end of the material belt is fixedly connected with the free end of the walking mechanism.

Further, the top fixedly connected with mounting bracket of lathe, the top fixedly connected with punching press cylinder of mounting bracket, the free end fixedly connected with of punching press cylinder bottom goes up the mould, it is located the bed die directly on to go up the mould.

(III) advantageous effects

The utility model provides a mould buoyancy lift mechanism convenient to stamping die pay-off possesses following beneficial effect:

1. the utility model discloses an in the mould design, will float and rise the position by the punctiform, cubic dispersion arrange change line dress to arrange in succession, can make the material take front end not interfered by other stations in the mould when the pay-off to shorten the pay-off time, the lifting efficiency is particularly useful for stamping material thin, the less continuous casting die of pay-off stride, the number of times of operation in the mould when can reducing the pay-off simultaneously promotes the security, and can improve production efficiency, especially mass production, the mould of material needs often to be changed.

2. The utility model discloses a buoyancy lift piece can slide in the inside of buoyancy lift section of thick bamboo, rely on stamping cylinder downward movement and bed die punching press compound die at last mould, go up mould punching press area and profile modeling lift the pole contact and exert pressure, the profile modeling lifts the pole and corresponds with stamping die shape adaptation, the material is pressed and is covered the profile modeling and lift the pole and move to the inside of bed die, the buoyancy lift piece slides down simultaneously, the spring shrink, the last mould upwards moves after the punching press is ended, the spring loses the effort and carries out elasticity and resets, promote the buoyancy lift piece upwards and move, it lifts the material area to the bed die top after the pole jacking punching press to drive the profile modeling simultaneously, drive the material area displacement to next mould top by step mechanism afterwards and carry out the punching press, consequently, can improve the blanking efficiency to the material area, guarantee blanking quality.

3. The utility model discloses because the setting of walking mechanism, operation drive ball through servo motor rotates, ball can turn into the straight line action with axial action support, make the trace drive air jig to carry out step-by-step displacement with this, only precision is high, can satisfy the feeding action demand in material area, simultaneously at ball's bottom assembly guide rail, the moving direction of guide rail and ball upper nut is unanimous, can form effectual supporting role to ball, avoid walking mechanism because length and take place deformation, thereby the precision and the stability of walking mechanism displacement action have been improved.

Drawings

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

fig. 2 is a schematic structural view of the lower mold of the present invention;

FIG. 3 is a sectional view of the buoyancy lift cylinder of the present invention;

FIG. 4 is a schematic structural view of the walking mechanism of the present invention;

fig. 5 is a schematic view of the continuous arrangement of the thread-bound at the floating position of the present invention.

In the figure: 1. a machine tool; 2. a foot pad; 3. a lower die; 4. a buoyant lift cylinder; 5. a buoyant lift block; 6. a spring; 7. profiling the lifting rod; 8. a buoyant lift pin; 9. a walking mechanism; 10. a material belt; 11. a mounting frame; 12. punching a cylinder; 13. an upper die; 91. installing a box; 92. a ball screw; 93. a servo motor; 94. a guide rail; 95. a linkage rod; 96. and (4) carrying out pneumatic clamping.

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. 1-5, the present invention provides a technical solution: a die lifting mechanism convenient for feeding of stamping dies comprises a machine tool 1, a pad 2, a lower die 3, lifting cylinders 4, lifting blocks 5, springs 6, profiling lifting rods 7 and lifting pins 8, wherein the top of the machine tool 1 is fixedly connected with the bottom of the pad 2, the lower die 3 is fixedly installed at the top of the pad 2, the number of the lifting cylinders 4 is two, the two lifting cylinders 4 are respectively and fixedly installed at the front side and the rear side of the middle position of the top of the lower die 3, the lifting blocks 5 are slidably installed in the lifting cylinders 4, the springs 6 are located in the lifting cylinders 4, two ends of the springs 6 are respectively and fixedly connected with the bottoms of the lifting blocks 5 and the bottoms of the inner walls of the lifting cylinders 4, two ends of the profiling lifting rods 7 are respectively and fixedly connected with one opposite sides of the two lifting blocks 5, the profiling lifting rods 7 are located above the top of the lower die 3, through grooves matched with the profiling lifting rods 7 are formed in the lifting cylinders 4, the lifting pin 8 is inserted at the top of the lifting cylinder 4, the bottom end of the lifting pin 8 is in lap joint with the top of the lifting block 5, a material belt 10 is arranged above the top of the lower die 3, the right end of the material belt 10 is fixedly connected with the free end of the stepping mechanism 9, the top of the machine tool 1 is fixedly connected with an installation frame 11, the top of the installation frame 11 is fixedly connected with a stamping cylinder 12, the free end of the bottom of the stamping cylinder 12 is fixedly connected with an upper die 13, the upper die 13 is positioned right above the lower die 3 and can slide in the lifting cylinder 4 through the lifting block 5, when the upper die 13 moves downwards by virtue of the stamping cylinder 12 and is matched with the lower die 3 in a stamping mode, the upper die 13 is in contact with the profiling lifting rod 7 and applies pressure, the profiling lifting rod 7 corresponds to the profiling of the shape of the stamping die, the lifting rod 7 is pressed by the upper die 13 and moves towards the inner part of the, the spring 6 contracts, and the last mould 13 moves upwards after the punching press is ended, and the spring 6 loses the effort and carries out elasticity and resets, promotes the ascending action of buoyancy lift piece 5, drives the material area 10 to the bed die 3 top after the jacking punching press of profile modeling lifting rod 7 simultaneously, drives the material area 10 displacement by walking mechanism 9 afterwards and carries out the punching press to next mould top, consequently can improve the blanking efficiency to material area 10, guarantees blanking quality.

The back of the top of the machine tool 1 is fixedly connected with a walking mechanism 9, the walking mechanism 9 comprises an installation box 91, a ball screw 92, a servo motor 93, a guide rail 94, a linkage rod 95 and a pneumatic clamp 96, the bottom of the installation box 91 is fixedly connected with the machine tool 1, the middle positions of two sides of the inner wall of the installation box 91 are respectively rotatably connected with two ends of the ball screw 92, the servo motor 93 is fixedly installed on the right side of the installation box 91, the output end of the servo motor 93 is connected with the right end of the ball screw 92 in a transmission way, the guide rail 94 is fixedly installed on the bottom of the inner wall of the installation box 91, the free end on the guide rail 94 is fixedly connected with the bottom of a nut on the ball screw 92, one end of the linkage rod 95 is fixedly connected with the front of the nut on the ball screw 92, the other end of the linkage rod 95 extends to the front of the installation box 91, the installation box 91 is, because the setting of walking mechanism 9, operation drive ball 92 through servo motor 93 rotates, ball 92 can turn into the straight line action with the axial motion support, make trace 95 drive air jig 96 and carry out step-by-step displacement with this, unique precision is high, can satisfy the feeding action demand in material area, simultaneously at ball 92's bottom assembly guide rail 94, guide rail 94 is unanimous with ball 92 upper nut's moving direction, can form effectual supporting role to ball 92, avoid walking mechanism 9 to take place the deformation phenomenon because of length, thereby the precision and the stability of walking mechanism 9 displacement action have been improved.

In the using process, the material belt can slide in the buoyancy lifting cylinder 4 through the buoyancy lifting block 5, when an upper die 13 is pressed and matched with a lower die 3 by a stamping cylinder 12 in a downward motion manner, the upper die 13 stamps the material belt 10 to be in contact with a profiling lifting rod 7 and applies pressure, the profiling lifting rod 7 corresponds to the shape of the stamping die in a matching manner, the material belt 10 covers the profiling lifting rod 7 to move towards the inner part of the lower die 3, meanwhile, the buoyancy lifting block 5 slides downwards, the spring 6 contracts, the upper die 13 moves upwards after stamping is finished, the spring 6 loses acting force and carries out elastic reset, the buoyancy lifting block 5 is pushed to move upwards, the profiling lifting rod 7 is driven to lift the stamped material belt 10 to the upper part of the lower die 3, and then the stepping mechanism 9 drives the material belt 10 to move to the upper part of the next die for stamping, so that the stamping efficiency of the material belt 10 can be improved, the stamping quality can be ensured, and the utility, the floating position is changed from point-shaped and block-shaped dispersed arrangement into line-mounted continuous arrangement, so that the front end of the material belt is not interfered by other stations in the die during feeding, the feeding time is shortened, the efficiency is improved, the continuous die is particularly suitable for a continuous die with thinner stamping materials and smaller feeding step distance, the number of times of operation in the die during feeding can be reduced, the safety is improved, the production efficiency can be improved, and particularly, the die for material replacement is required during mass production.

The utility model discloses a control mode comes automatic control through the controller, and the control circuit of controller can realize through the simple programming of technical staff in this field, and the supply also belongs to the common general knowledge in this field, and the utility model discloses mainly used protects mechanical device, so the utility model discloses no longer explain control mode and circuit connection in detail.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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 mould buoyancy lift mechanism convenient to stamping die pay-off, includes lathe (1), fills up foot (2), bed die (3), buoyancy lift section of thick bamboo (4), buoyancy lift piece (5), spring (6), profile modeling lift pole (7) and buoyancy lift round pin (8), its characterized in that: the top of the machine tool (1) is fixedly connected with the bottom of the pad (2), the lower die (3) is fixedly installed at the top of the pad (2), the number of the buoyancy lifting cylinders (4) is two, the two buoyancy lifting cylinders (4) are respectively and fixedly installed on the front side and the rear side of the middle position of the top of the lower die (3), the buoyancy lifting blocks (5) are slidably installed inside the buoyancy lifting cylinders (4), the springs (6) are located inside the buoyancy lifting cylinders (4), two ends of each spring (6) are respectively and fixedly connected with the bottoms of the buoyancy lifting blocks (5) and the bottoms of the inner walls of the buoyancy lifting cylinders (4), two ends of each profiling lifting rod (7) are respectively and fixedly connected with one side of the two opposite buoyancy lifting blocks (5), each profiling lifting rod (7) is located above the top of the bottom of the lower die (3), each buoyancy lifting cylinder (4) is provided with a profiling through groove matched with the lifting rod (7) for use, the buoyancy lifting pin (8) is inserted at the top of the buoyancy lifting cylinder (4), and the bottom end of the buoyancy lifting pin (8) is in lap joint with the top of the buoyancy lifting block (5).

2. The die lift mechanism of claim 1, wherein the die lift mechanism is configured to facilitate feeding of the stamping die: the back fixedly connected with walking mechanism (9) at lathe (1) top, walking mechanism (9) are including install bin (91), ball (92), servo motor (93), guide rail (94), trace (95) and air jig (96), the bottom and lathe (1) fixed connection of install bin (91), the intermediate position of install bin (91) inner wall both sides rotates with the both ends of ball (92) respectively and is connected, servo motor (93) fixed mounting is on the right side of install bin (91), the output of servo motor (93) is connected with the right-hand member transmission of ball (92).

3. The die lift mechanism of claim 2, wherein the die lift mechanism is configured to facilitate feeding of the stamping die: the guide rail (94) is fixedly installed at the bottom of the inner wall of the installation box (91), and the free end of the guide rail (94) is fixedly connected with the bottom of the nut on the ball screw (92).

4. The die lift mechanism of claim 2, wherein the die lift mechanism is configured to facilitate feeding of the stamping die: one end of the linkage rod (95) is fixedly connected with the front face of the nut on the ball screw (92), the other end of the linkage rod (95) extends to the front of the installation box (91), a through groove matched with the linkage rod (95) is formed in the installation box (91), and the other end of the linkage rod (95) is fixedly connected with the fixed end of the pneumatic clamp (96).

5. The die lift mechanism of claim 1, wherein the die lift mechanism is configured to facilitate feeding of the stamping die: a material belt (10) is arranged above the top of the lower die (3), and the right end of the material belt (10) is fixedly connected with the free end of the walking mechanism (9).

6. The die lift mechanism of claim 1, wherein the die lift mechanism is configured to facilitate feeding of the stamping die: the top fixedly connected with mounting bracket (11) of lathe (1), the top fixedly connected with punching press cylinder (12) of mounting bracket (11), the free end fixedly connected with of punching press cylinder (12) bottom is gone up mould (13), go up mould (13) and be located bed die (3) directly over.