CN216175821U

CN216175821U - Stamping die convenient to change stamping die head

Info

Publication number: CN216175821U
Application number: CN202122262777.3U
Authority: CN
Inventors: 常玉龙; 于超
Original assignee: Qingdao Wanxincheng Mould Technology Co ltd
Current assignee: Qingdao Wanxincheng Mould Technology Co ltd
Priority date: 2021-09-17
Filing date: 2021-09-17
Publication date: 2022-04-05
Anticipated expiration: 2031-09-17

Abstract

The utility model relates to the technical field of stamping dies, in particular to a stamping die convenient for replacing a stamping die head, which comprises an upper mounting plate, wherein an electric telescopic rod is arranged on the upper surface of the upper mounting plate, a rod sleeve is connected to the upper surface of the electric telescopic rod, a connecting plate is fixed on the lower surface of the upper mounting plate, an upper die is arranged below the connecting plate, four connecting holes are symmetrically formed in the upper surface of the upper die, connecting rods are connected to the insides of the four connecting holes, and the connecting plate is fixed on the upper surface of the connecting rods; the clamping cylinder is symmetrically installed inside the connecting plate, the output end of the clamping cylinder is connected with the clamping plate, the two ends of the upper die are symmetrically provided with connecting grooves, and the clamping blocks are connected inside the connecting grooves. This stamping die convenient to change stamping die head can drive the grip block through centre gripping cylinder and remove for grip block and spread groove separation, thereby remove the fixed to last mould, thereby the convenience is changed last mould.

Description

Stamping die convenient to change stamping die head

Technical Field

The utility model relates to the technical field of stamping dies, in particular to a stamping die with a stamping die head convenient to replace.

Background

A stamping die is a special process equipment for processing materials into parts in cold stamping, called cold stamping die, which is a tool for forming articles, the tool is composed of various parts, and different dies are composed of different parts. The processing of the appearance of an article is realized mainly through the change of the physical state of a formed material. The tool is used for making a blank into a finished piece with a specific shape and size under the action of external force in blanking, forming stamping, die forging, cold heading, extrusion, powder metallurgy part pressing, pressure casting and the forming processing of compression molding or injection molding of products such as engineering plastics, rubber, ceramics and the like.

Most of the existing stamping die heads are directly fixed on a stamping die for stamping, and when workpieces of different types need to be processed, the patterns of the stamping die need to be frequently changed, so that the disassembly is troublesome, and technical innovation is performed on the basis of the existing stamping die according to the above conditions.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a stamping die convenient for replacing a stamping die head, and aims to solve the problems that the existing stamping die head is mostly directly fixed on a stamping die in the background technology, and the pattern of the stamping die needs to be frequently replaced when different types of workpieces need to be processed, so that the disassembly is troublesome.

In order to achieve the purpose, the utility model provides the following technical scheme: a stamping die for facilitating replacement of a stamping die head, comprising:

the upper surface of the upper mounting plate is provided with an electric telescopic rod, the upper surface of the electric telescopic rod is connected with a rod sleeve, the lower surface of the upper mounting plate is fixed with a connecting plate, an upper die is arranged below the connecting plate, the upper surface of the upper die is symmetrically provided with four connecting holes, the insides of the four connecting holes are connected with connecting rods, and the upper surface of the connecting rods is fixed with the connecting plate;

the clamping cylinder is symmetrically arranged inside the connecting plate, the output end of the clamping cylinder is connected with the clamping plate, the two ends of the upper die are symmetrically provided with connecting grooves, and the inside of each connecting groove is connected with a clamping block.

Preferably, the upper mounting plate forms a telescopic structure through the electric telescopic rod and the rod sleeve, and the connecting hole is overlapped with the vertical central line of the connecting rod.

Preferably, the clamping cylinder is connected with the connecting plate through bolts, and a telescopic structure is formed between the clamping plate and the clamping cylinder.

Preferably, the upper die forms a clamping structure through the connecting groove and the clamping block, and the connecting groove is matched with the shape structure of the clamping block.

Preferably, the upper mold is further provided with:

the lower die is arranged below the upper die, the lower surface of the lower die is connected with a lower mounting plate, and four positioning pipes are symmetrically arranged above the lower mounting plate and on one side close to the lower die;

the positioning rods are connected to the four positioning tubes, the lower ends of the positioning rods are provided with limiting sleeves, and the upper surfaces of the limiting sleeves are connected with springs.

Preferably, the lower die is fixedly connected with the lower mounting plate, and the positioning pipe is movably connected with the positioning rod.

Preferably, the positioning rod is connected with the upper mounting plate in a welding mode, and the limiting sleeve is in an elastic telescopic structure through the spring and the elastic telescopic structure formed between the positioning rod and the upper mounting plate.

Compared with the prior art, the utility model has the following beneficial effects:

1. the stamping die convenient for replacing the stamping die head is provided with the rod sleeve, the electric telescopic rod can drive the upper mounting plate to move, so that the upper die is driven to descend, a workpiece can be stamped, the connecting hole is aligned to the connecting rod through the arranged connecting hole, then the upper die is pushed, and the upper die is positioned and mounted, so that the auxiliary positioning effect is achieved;

2. the stamping die convenient for replacing the stamping die head is provided with the clamping cylinder, and the clamping cylinder drives the clamping plate to move, so that the clamping block is inserted into the connecting groove, the upper die can be fixed, and the use of people is facilitated; the clamping cylinder can drive the clamping block to move, so that the clamping block is separated from the connecting groove, the upper die is released from being fixed, and the upper die is convenient to replace;

3. the stamping die convenient for replacing the stamping die head is provided with the positioning pipe, so that when the upper die descends, the positioning pipe can be inserted into the positioning pipe, thereby playing a role in guiding and avoiding the upper die from deviating during movement; through the spring that sets up, under the effect of spring self, can drive the stop collar motion to play automatic re-setting's effect.

Drawings

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

FIG. 2 is a schematic cross-sectional view of an upper mold according to the present invention;

FIG. 3 is an enlarged view of a portion of FIG. 2;

fig. 4 is a schematic perspective view of a positioning rod according to the present invention.

In the figure: 1. an upper mounting plate; 2. an electric telescopic rod; 3. a rod sleeve; 4. a connecting plate; 5. an upper die; 6. connecting holes; 7. a connecting rod; 8. a clamping cylinder; 9. a clamping plate; 10. a clamping block; 11. connecting grooves; 12. a lower die; 13. a lower mounting plate; 14. a positioning tube; 15. positioning a rod; 16. a spring; 17. a limiting sleeve.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, a stamping die for facilitating replacement of a stamping die head includes: the upper mounting plate 1, the upper surface of the upper mounting plate 1 is provided with an electric telescopic rod 2, the upper surface of the electric telescopic rod 2 is connected with a rod sleeve 3, a connecting disc is fixed on the rod sleeve 3, the rod sleeve 3 can be fixedly mounted through the arranged connecting disc, the upper mounting plate 1 forms a telescopic structure through the electric telescopic rod 2 and the rod sleeve 3, the electric telescopic rod 2 can drive the upper mounting plate 1 to move through the arranged rod sleeve 3, so as to drive an upper die 5 to descend, so as to punch a workpiece, the lower surface of the upper mounting plate 1 is fixedly provided with a connecting plate 4, an upper die 5 is arranged below the connecting plate 4, the upper surface of the upper die 5 is symmetrically provided with four connecting holes 6, the connecting rods 7 are connected inside the four connecting holes 6, the upper surface of the connecting rod 7 is fixedly provided with the connecting plate 4, the connecting holes 6 are mutually overlapped with the vertical central line of the connecting rod 7, and through the arranged connecting holes 6, the connecting holes 6 are aligned with the connecting rods 7, and then the upper die 5 is pushed, so that the upper die 5 is positioned and installed, and the auxiliary positioning effect is achieved.

Referring to fig. 2-3, a stamping die convenient for replacing a stamping die head includes: the clamping cylinder 8 is symmetrically arranged inside the connecting plate 4, the clamping cylinder 8 is connected with the connecting plate 4 through a bolt, the output end of the clamping cylinder 8 is connected with the clamping plate 9, a telescopic structure is formed between the clamping plate 9 and the clamping cylinder 8, the clamping cylinder 8 drives the clamping plate 9 to move through the arranged clamping cylinder 8, so that the clamping block 10 is inserted into the connecting groove 11, the upper die 5 can be fixed, the use of people is facilitated, the connecting grooves 11 are symmetrically formed in two ends of the upper die 5, the clamping block 10 is connected inside the connecting groove 11, the upper die 5 forms a clamping structure with the clamping plate 9 through the connecting groove 11 and the clamping block 10, the connecting groove 11 is matched with the appearance structure of the clamping block 10, the clamping cylinder 8 can drive the clamping block 10 to move, the clamping block 10 is separated from the connecting groove 11, and the fixing of the upper die 5 is released, thereby facilitating the replacement of the upper mold 5.

Referring to fig. 1 and 4, a stamping die for facilitating replacement of a stamping die head includes: the lower die 12 is arranged below the upper die 5, the lower surface of the lower die 12 is connected with a lower mounting plate 13, the lower die 12 is fixedly connected with the lower mounting plate 13, four positioning pipes 14 are symmetrically arranged above the lower mounting plate 13 and close to one side of the lower die 12, the positioning pipes 14 are movably connected with the positioning rods 15, and the positioning pipes 14 are arranged so that the positioning pipes 14 can be inserted into the positioning pipes 14 when the upper die 5 descends, thereby playing a role of guiding and avoiding the upper die 5 from shifting when moving; locating lever 15, it is connected in the inside of four registration arms 14, be welded connection between locating lever 15 and the last mounting panel 1, the lower extreme of locating lever 15 is provided with stop collar 17, stop collar 17's upper surface is connected with spring 16, and stop collar 17 passes through spring 16 and constitutes elastic telescopic structure between locating lever 15 and the last mounting panel 1, through the spring 16 that sets up, under the effect of spring 16 self, can drive stop collar 17 motion to play automatic re-setting's effect.

This stamping die convenient to change stamping die head's theory of operation: before the stamping die convenient for replacing the stamping die head is used, the stamping die is firstly installed at a proper position, the connecting hole 6 is aligned to the connecting rod 7 through the connecting groove 11 arranged on the upper die 5, then the upper die 5 is pushed, the upper die 5 is arranged, the clamping cylinder 8 arranged in the connecting plate 4 drives the clamping plate 9 to move through the clamping cylinder 8, so as to drive the clamping block 10 to move, the clamping block 10 is inserted into the connecting groove 11, so as to clamp and fix the upper die 5, then the lower mounting plate 13 is placed below the upper die 5, then a workpiece to be processed is placed on the lower die 12, the upper mounting plate 1 can be driven to move through the arranged electric telescopic rod 2, so as to drive the connecting plate 4 to move, so as to drive the upper die 5 to descend, thereby carrying out stamping processing on the workpiece on the lower die 12, set up on lower mould 12 has registration arm 14, when going up mould 5 and descend, make stop collar 17 and registration arm 14 contact, under spring 16's effect, thereby make locating lever 15 insert to in the registration arm 14, thereby play the effect of location, thereby the condition of skew takes place when reducing upper mould 5 and descend, therefore, the clothes hanger is strong in practicability, when needing to change upper mould 5, centre gripping cylinder 8 starts to drive grip block 9 and moves, make grip block 10 and spread groove 11 separate, thereby remove the fixed to upper mould 5, thereby the convenience is changed upper mould 5.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a stamping die convenient to change stamping die head which characterized in that includes:

the device comprises an upper mounting plate (1), wherein an electric telescopic rod (2) is arranged on the upper surface of the upper mounting plate (1), a rod sleeve (3) is connected to the upper surface of the electric telescopic rod (2), a connecting plate (4) is fixed to the lower surface of the upper mounting plate (1), an upper die (5) is arranged below the connecting plate (4), four connecting holes (6) are symmetrically formed in the upper surface of the upper die (5), connecting rods (7) are connected to the insides of the four connecting holes (6), and the connecting plate (4) is fixed to the upper surface of the connecting rod (7);

centre gripping cylinder (8), its symmetry is installed the inside of connecting plate (4), the output of centre gripping cylinder (8) is connected with grip block (9), spread groove (11) have been seted up to the both ends symmetry of going up mould (5), the internal connection of spread groove (11) has grip block (10).

2. A stamping die for facilitating replacement of a stamping die head as claimed in claim 1, wherein: go up mounting panel (1) and constitute extending structure through between electric telescopic handle (2) and rod cover (3), the vertical central line of connecting hole (6) and connecting rod (7) coincides each other.

3. A stamping die for facilitating replacement of a stamping die head as claimed in claim 1, wherein: the clamping cylinder (8) is connected with the connecting plate (4) through bolts, and a telescopic structure is formed between the clamping plate (9) and the clamping cylinder (8).

4. A stamping die for facilitating replacement of a stamping die head as claimed in claim 1, wherein: the upper die (5) forms a clamping structure with the clamping plate (9) through the connecting groove (11) and the clamping block (10), and the connecting groove (11) is matched with the appearance structure of the clamping block (10).

5. A stamping die for facilitating replacement of a stamping die head as claimed in claim 1, wherein: the upper die (5) is further provided with:

the lower die (12) is arranged below the upper die (5), the lower surface of the lower die (12) is connected with a lower mounting plate (13), and four positioning pipes (14) are symmetrically arranged above the lower mounting plate (13) and close to one side of the lower die (12);

the positioning rods (15) are connected inside the four positioning tubes (14), limiting sleeves (17) are arranged at the lower ends of the positioning rods (15), and springs (16) are connected to the upper surfaces of the limiting sleeves (17).

6. The stamping die of claim 5, wherein the stamping die head is replaceable by: the lower die (12) is fixedly connected with the lower mounting plate (13), and the positioning pipe (14) is movably connected with the positioning rod (15).

7. The stamping die of claim 5, wherein the stamping die head is replaceable by: the positioning rod (15) is connected with the upper mounting plate (1) in a welding mode, and the limiting sleeve (17) forms an elastic telescopic structure with the upper mounting plate (1) through the spring (16) and the positioning rod (15).