CN210966676U

CN210966676U - Stamping die capable of being accurately positioned

Info

Publication number: CN210966676U
Application number: CN201922182775.6U
Authority: CN
Inventors: 梁志林
Original assignee: Dongguan Hongyan Precision Mold Co ltd
Current assignee: Dongguan Hongyan Precision Mold Co ltd
Priority date: 2019-12-09
Filing date: 2019-12-09
Publication date: 2020-07-10
Anticipated expiration: 2029-12-09

Abstract

The utility model discloses a stamping die can pinpoint, including base and servo motor, the top bolt fastening of base has the lower mould, and the equal fixed mounting in both sides has the spring post around the lower mould top, the upper end of spring post is connected with the guide post, and the outside laminating of guide post upper end is provided with a location section of thick bamboo, a location section of thick bamboo welded connection is at the downside of last mould, and goes up the front and back both sides of mould and all seted up the spout, the inside laminating of spout is provided with the slider, and the outside welded connection of slider has the regulating plate. This can pinpoint stamping die adjusts pole passes through mounting panel and lower mould bolt fastening, and this design is convenient for accomplish the equipment of going up mould and lower mould through adjusting the pole, and also convenient to detach in later stage to the control is adjusted the pole and is rotated, promotes the regulating plate, makes the slider of regulating plate outside installation slide in the spout, can carry out the position to last mould and remove, and the atress of going up the mould is comparatively balanced in this design assurance, is convenient for pinpoint to last mould.

Description

Stamping die capable of being accurately positioned

Technical Field

The utility model relates to a relevant technical field of stamping die specifically is a stamping die can pinpoint.

Background

The stamping die is a special process device for processing materials into parts, and is applied to the fields of household appliances, electronic communication, automobiles and the like, a stamping part is completed by means of relative movement of an upper die and a lower die, the upper die and the lower die are controlled to be continuously separated and combined during processing, the products are subjected to stamping forming, and the manufacturing process is quick and convenient.

However, the existing stamping die still has a disadvantage in the using process, when the upper die and the lower die are opened and closed, the stamping die is simply positioned through the positioning columns, if the dislocation phenomenon occurs when the upper die and the lower die are opened and closed, the quality of a stamped part can be reduced, the part needs to be manufactured again, the waste of resources is caused, the stamping die cannot be conveniently and accurately positioned, and the assembly between the upper die and the lower die cannot be conveniently completed.

Therefore, we propose a method for accurately positioning a stamping die so as to solve the above-mentioned problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a but accurate positioning stamping die to solve the problem that the equipment between the lower mould was gone up to the completion that above-mentioned background art provided to current stamping die can not be convenient pinpoint stamping die on the existing market, and can not be convenient.

In order to achieve the above object, the utility model provides a following technical scheme: a stamping die capable of being accurately positioned comprises a base and a servo motor, wherein a lower die is fixed on the base through a bolt, spring columns are fixedly mounted on the front side and the rear side of the upper portion of the lower die respectively, guide columns are connected to the upper ends of the spring columns, positioning cylinders are arranged on the upper ends of the guide columns in a laminating mode, the positioning cylinders are welded to the lower side of an upper die, sliding grooves are formed in the front side and the rear side of the upper die respectively, sliding blocks are arranged on the inner portions of the sliding grooves in a laminating mode, adjusting plates are welded to the outer sides of the sliding blocks, adjusting rods are hinged to the lower sides of the adjusting plates, the lower ends of the adjusting rods are fixedly mounted on the outer sides of rotating shafts, rotating shaft bearings are connected to the outer sides of mounting plates, gears are connected to the outer end keys of the rotating shafts, the outside threaded connection of lead screw has the alignment jig, and the left and right sides of alignment jig all is provided with the tooth piece.

Preferably, the vertical center line of the positioning cylinder and the vertical center line of the guide post are overlapped, the guide post and the lower die form an elastic structure through a spring post, and the positioning cylinder and the guide post are in sliding connection.

Preferably, the adjusting plate and the upper die form a left-right sliding structure through a sliding block, and the side section of the sliding block is of a T-shaped structure.

Preferably, the adjusting rod and the mounting plate form a rotating mechanism, and the adjusting rod is symmetrically provided with 2 groups about the transverse center line of the upper die.

Preferably, the gears are symmetrically arranged about a vertical central line of the upper die, and the number of the teeth of the 2 groups of gears is the same.

Preferably, the side section of the adjusting frame is of a U-shaped structure, and tooth blocks are distributed on the contact surface of the adjusting frame and the gear at equal intervals.

Compared with the prior art, the beneficial effects of the utility model are that: the stamping die can be accurately positioned,

(1) the adjusting rod is fixed with the lower die through the mounting plate through the bolts, the upper die and the lower die are conveniently assembled through the adjusting rod, the adjusting rod is convenient to disassemble in the later period, the adjusting rod is controlled to rotate, the adjusting plate is pushed, a sliding block mounted on the outer side of the adjusting plate slides in the sliding groove, and the upper die can be moved in position;

(2) be provided with a location section of thick bamboo and guide post, when assembling last mould, guarantee that a location section of thick bamboo cup joints on the guide post, guarantee the accuracy nature of mould equipment position to the later stage can be injectd the removal position of last mould through the guide post, further carries out accurate location to last mould.

Drawings

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

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

FIG. 3 is a schematic view of the main sectional structure of the junction between the lower mold and the mounting plate of the present invention;

fig. 4 is a schematic view of the structure of the present invention.

In the figure: 1. a base; 2. a lower die; 3. a spring post; 4. a guide post; 5. a positioning cylinder; 6. an upper die; 7. a chute; 8. a slider; 9. an adjusting plate; 10. adjusting a rod; 11. a rotating shaft; 12. mounting a plate; 13. a gear; 14. a servo motor; 15. a screw rod; 16. an adjusting bracket; 17. a tooth block.

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. 1-4, the present invention provides a technical solution: a stamping die capable of being accurately positioned comprises a base 1, a lower die 2, a spring column 3, a guide column 4, a positioning cylinder 5, an upper die 6, a sliding groove 7, a sliding block 8, an adjusting plate 9, an adjusting rod 10, a rotating shaft 11, a mounting plate 12, a gear 13, a servo motor 14, a lead screw 15, an adjusting frame 16 and a toothed block 17, wherein the lower die 2 is fixed on the upper portion of the base 1 through bolts, the spring columns 3 are fixedly mounted on the front side and the rear side above the lower die 2, the upper end of the spring column 3 is connected with the guide column 4, the positioning cylinder 5 is arranged on the outer side of the upper end of the guide column 4 in a laminating mode, the positioning cylinder 5 is welded on the lower side of the upper die 6, the sliding grooves 7 are formed in the front side and the rear side of the upper die 6, a sliding block 8 is arranged inside the sliding grooves 7 in a laminating mode, the, the outside at mounting panel 12 is connected to pivot 11 bearing, and the outer end key-type of pivot 11 has gear 13, and mounting panel 12 bolt fastening is in both sides around lower mould 2, and servo motor 14 fixed mounting is in the inside of base 1, and servo motor 14's output is connected with lead screw 15, and the outside threaded connection of lead screw 15 has alignment jig 16, and the left and right sides of alignment jig 16 all is provided with tooth piece 17.

In the embodiment, the vertical center line of the positioning cylinder 5 and the vertical center line of the guide post 4 are superposed, the guide post 4 and the lower die 2 form an elastic structure through the spring post 3, and the positioning cylinder 5 and the guide post 4 are in sliding connection, so that the moving position of the upper die 6 is conveniently guided;

the adjusting plate 9 and the upper die 6 form a left-right sliding structure through the slide block 8, the side section of the slide block 8 is in a T-shaped structure, and the moving position of the adjusting plate 9 is controlled so as to move the upper die 6 up and down;

the adjusting rod 10 and the mounting plate 12 form a rotating mechanism, 2 groups of the adjusting rod 10 are symmetrically arranged about the transverse center line of the upper die 6, the movement of the upper die 6 can be limited through the adjusting rod 10, and the stress balance of the upper die 6 is ensured;

the gears 13 are symmetrically arranged about the vertical central line of the upper die 6, and the gears 13 in the 2 groups have the same number of teeth, so that the gears 13 in the 2 groups are driven to rotate at the same speed;

the side section of the adjusting bracket 16 is in a U-shaped structure, and the tooth blocks 17 are distributed on the contact surface of the adjusting bracket 16 and the gear 13 at equal intervals, and the gear 13 can be synchronously rotated when the position of the adjusting bracket 16 is adjusted.

The working principle is as follows: when the stamping die capable of being accurately positioned is used, firstly, a user firstly places the whole device shown in fig. 1 in a working area stably, when the lower die 2 and the upper die 6 need to be assembled, the positioning cylinder 5 on the lower side of the upper die 6 can be sleeved on the outer side of the guide post 4 in a corresponding position, the adjusting rod 10 is adjusted to the position shown in fig. 3, the adjusting rod 10 is connected with the mounting plate 12 through the rotating shaft 11, so that the mounting plate 12 is attached to the outer side wall of the lower die 2, the mounting plate 12 is mounted on the lower die 2 through bolts, and the lower die 2 and the upper die 6 can be assembled;

a workpiece to be punched is horizontally placed on a lower die 2, a servo motor 14 is externally connected with a power supply to control the servo motor 14 to rotate forwards, according to the graph shown in figure 1-2, the servo motor 14 drives a screw rod 15 connected with an output end to rotate, the screw rod 15 drives an adjusting frame 16 in threaded connection at the outer side to move upwards, tooth blocks 17 are distributed at the connecting part of the adjusting frame 16 and a gear 13, so that the gear 13 can be driven to rotate when the adjusting frame 16 moves upwards, a rotating shaft 11 penetrating through the gear 13 is driven to rotate, adjusting rods 10 arranged on the outer side of the rotating shaft 11 are controlled to respectively move towards the left end and the right end of the upper die 6, the adjusting rods 10 can drive an adjusting plate 9 in hinged connection to move when moving, a sliding block 8 arranged on the outer side of the adjusting plate 9 slides in a sliding groove 7 formed in the upper die 6, the upper die 6 and the lower die 2 are gradually jointed, when the upper die 6 is moved, the stress of the upper die 6 is ensured to be relatively balanced, the upper die 6 is conveniently positioned, the upper die 6 is accurately attached to the lower die 2, meanwhile, when the upper die 6 is moved, the positioning cylinder 5 slides on the outer side of the guide post 4, when the positioning cylinder 5 slides to be attached to the upper end part of the guide post 4, the guide post 4 can be pressed, the guide post 4 compresses the spring post 3, the moving position of the upper die 6 is guided, the upper die 6 is further positioned, the punching of a workpiece is conveniently completed, the servo motor 14 is controlled to rotate reversely, the servo motor 14 drives the screw rod 15 to rotate reversely, the screw rod 15 drives the adjusting frame 16 to move downwards, the gear 13 drives the rotating shaft 11 to rotate reversely, the adjusting rod 10 is driven to rotate towards the middle part of the upper die 6, the upper die 6 is pushed upwards, and the upper die 6 is controlled to move upwards and downwards according to the steps, the stamping of the workpiece is the working process of the entire device, and details not described in detail in this specification are well known to those skilled in the art.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a but accurate positioning stamping die, includes base (1) and servo motor (14), its characterized in that: the upper bolt of the base (1) is fixed with a lower die (2), the spring columns (3) are fixedly mounted on the front side and the rear side of the upper portion of the lower die (2) respectively, the upper end of each spring column (3) is connected with a guide post (4), a positioning cylinder (5) is arranged on the upper end of each guide post (4) in a laminating mode, the positioning cylinder (5) is welded on the lower side of an upper die (6), sliding grooves (7) are formed in the front side and the rear side of the upper die (6), a sliding block (8) is arranged on the sliding grooves (7) in a laminating mode, an adjusting plate (9) is welded on the outer side of the sliding block (8), an adjusting rod (10) is hinged to the lower side of the adjusting plate (9), the lower end of the adjusting rod (10) is fixedly mounted on the outer side of a rotating shaft (11), a bearing of the rotating shaft (11) is, mounting panel (12) bolt fastening both sides around lower mould (2), servo motor (14) fixed mounting is in the inside of base (1), and the output of servo motor (14) is connected with lead screw (15), the outside threaded connection of lead screw (15) has alignment jig (16), and the left and right sides of alignment jig (16) all is provided with tooth piece (17).

2. The accurately positionable stamping die of claim 1, wherein: the vertical center line of a positioning cylinder (5) and the vertical center line of a guide post (4) are overlapped, the guide post (4) and a lower die (2) form an elastic structure through a spring post (3), and the positioning cylinder (5) is in sliding connection with the guide post (4).

3. The accurately positionable stamping die of claim 1, wherein: the adjusting plate (9) and the upper die (6) form a left-right sliding structure through the sliding block (8), and the side section of the sliding block (8) is of a T-shaped structure.

4. The accurately positionable stamping die of claim 1, wherein: the adjusting rod (10) and the mounting plate (12) form a rotating mechanism, and 2 groups of the adjusting rod (10) are symmetrically arranged on the transverse center line of the upper die (6).

5. The accurately positionable stamping die of claim 1, wherein: the gears (13) are symmetrically arranged about the vertical central line of the upper die (6), and the number of the teeth of the 2 groups of gears (13) is the same.

6. The accurately positionable stamping die of claim 1, wherein: the side section of the adjusting frame (16) is of a U-shaped structure, and tooth blocks (17) are distributed on the contact surface of the adjusting frame (16) and the gear (13) at equal intervals.