CN219213854U

CN219213854U - Quarter circular arc forming die

Info

Publication number: CN219213854U
Application number: CN202320757518.4U
Authority: CN
Inventors: 许士平
Original assignee: Shiyan Yinlun Auto Parts Co ltd
Current assignee: Shiyan Yinlun Auto Parts Co ltd
Priority date: 2023-04-08
Filing date: 2023-04-08
Publication date: 2023-06-20
Anticipated expiration: 2033-04-08

Abstract

The utility model discloses a quarter arc forming die which comprises a forming die assembly, wherein the forming die assembly comprises an upper die support, an upper die and a convex die pressing surface. According to the utility model, the lower surface of the upper die is made into the convex die pressing surface, the upper surface of the lower die is made into the concave die pressing surface, so that the upper die and the lower die have no lateral force in the forming process, the die is guided and has no abnormal abrasion, the limit column slides in the limit cylinder in the forming process through the upper die and the lower die, the auxiliary guide column is more accurately and stably pressed downwards, the service life of the guide column is prolonged, the part cannot slide in the forming process, the forming size is very stable, the upper die is pressed downwards to make the sliding block move upwards under the upper elastic force of the spring after the part is manufactured, and the bearing column fixedly connected with the sliding rod is driven to move upwards, so that the manufactured part is jacked up, and the part is conveniently taken out from the die.

Description

Quarter circular arc forming die

Technical Field

The utility model relates to the technical field of forming dies, in particular to a quarter arc forming die.

Background

A forming die, i.e., a die which is proportionally prepared according to the shape and structure of a physical object, is a tool for forming a material into a certain shape by a pressing or pouring method, and is generally used for plastic processing;

the existing quarter circular arc forming die is designed and manufactured in the two-dimensional drawing direction, a side force exists on the female die of the forming die at the lower part in the upper and lower die forming processes, so that the die is seriously worn in guiding mode, a part slides in the forming process, the forming size is unstable, and the formed part is not convenient to take out, so that the quarter circular arc forming die is provided.

Disclosure of Invention

The utility model aims to provide a quarter arc forming die for solving the problems in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the quarter circular arc forming die comprises a forming die assembly, wherein the forming die assembly comprises an upper die support, an upper die, a convex die pressing surface, a lower die support, a lower die, a concave die pressing surface, an outer frame, a guide supporting block, a guide column and a guide cylinder;

the lower fixed surface of going up the mould support is connected with the mould, the protruding mould surface towards the mould surface has been seted up to the lower surface of going up the mould, the last fixed surface of lower mould support is connected with the bed die, the concave mould surface towards the mould surface has been seted up to the upper surface of bed die, bed die lateral wall fixedly connected with frame, the bottom fixedly connected with of frame is in the upper surface of lower mould support, the equal fixedly connected with direction supporting shoe of front surface and rear surface of going up the mould, two equal fixedly connected with guide post in the middle part of the lower surface of direction supporting shoe, equal fixedly connected with guide cylinder in the middle part of the front surface of frame and rear surface, the lateral wall sliding connection of guide post is in the inside wall of guide cylinder.

Preferably, the two sides of the middle part of the lower surface of the guide supporting block are fixedly connected with limiting columns, the two sides of the middle part of the front surface of the outer frame and the two sides of the middle part of the rear surface of the outer frame are fixedly connected with limiting cylinders, and the outer side walls of the limiting columns are slidably connected to the inner side walls of the limiting cylinders.

Preferably, the four inner side walls of the limiting cylinder are all connected with sliding blocks in a sliding mode, springs are fixedly connected to the bottoms of the sliding blocks, the bottoms of the springs are fixedly connected to the upper surface of the lower die support, sliding rods are fixedly connected to the center of the rear surface of the sliding blocks, through grooves are formed in the outer frame, the two sides of the front surface of the lower die and the two sides of the rear surface of the lower die, the outer side walls of the sliding rods are connected to the inner side walls of the through grooves in a sliding mode, supporting columns penetrate through the rear portions of the upper surfaces of the sliding rods, through holes are formed in four corners of the upper surface of the concave die pressing surface, and the outer side walls of the supporting columns are connected to the inner side walls of the through holes in a sliding mode.

Preferably, the top and bottom of the support column penetrate through the top and bottom of the inner side wall of the through groove respectively.

Preferably, the concave molding surface is provided with a plurality of vent holes on its upper surface.

Preferably, the bottom of the limit post is attached to the top of the slider.

Preferably, the outer side wall of the spring is slidably connected to the inner side wall of the limiting cylinder.

Preferably, the bottoms of the outer frame, the guide cylinder and the limit cylinder are fixedly connected to the upper surface of the lower die support.

Compared with the prior art, the utility model has the beneficial effects that: according to the utility model, the lower surface of the upper die is made into the convex die pressing surface, the upper surface of the lower die is made into the concave die pressing surface, so that the upper die and the lower die have no lateral force in the forming process, the die is guided and has no abnormal abrasion, the limit column slides in the limit cylinder in the forming process through the upper die and the lower die, the auxiliary guide column is more accurately and stably pressed downwards, the service life of the guide column is prolonged, the part cannot slide in the forming process, the forming size is very stable, the upper die is pressed downwards to make the sliding block move upwards under the upper elastic force of the spring after the part is manufactured, and the bearing column fixedly connected with the sliding rod is driven to move upwards, so that the manufactured part is jacked up, and the part is conveniently taken out from the die.

Drawings

FIG. 1 is a schematic view of a view angle structure according to the present utility model;

FIG. 2 is a schematic view of another view angle structure of the present utility model;

FIG. 3 is a schematic view of the lower die holder and lower die structure of the present utility model;

fig. 4 is a schematic view of a limiting cylinder and a sliding block structure of the present utility model.

In the figure: 10. a forming die assembly; 11. an upper die support; 12. an upper die; 13. protruding towards the mould pressing surface; 14. a lower die support; 15. a lower die; 16. concave towards the molding surface; 17. a vent hole; 18. an outer frame; 19. a guide support block; 20. a guide post; 21. a guide cylinder; 51. a limit column; 52. a limiting cylinder; 53. a slide block; 54. a slide bar; 55. a spring; 56. a through groove; 57. a through hole; 58. and a support column.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Examples

Referring to fig. 1-4, the present utility model provides a technical solution: a quarter circular arc forming die comprises a forming die assembly 10, wherein the forming die assembly 10 comprises an upper die support 11, an upper die 12, a convex die pressing surface 13, a lower die support 14, a lower die 15, a concave die pressing surface 16, an outer frame 18, a guide support block 19, a guide column 20 and a guide cylinder 21;

the lower surface fixedly connected with upper mould 12 of upper mould support 11, protruding mould pressing face 13 has been seted up to the lower surface of upper mould 12, the upper surface fixedly connected with bed die 15 of bed die support 14, concave mould pressing face 16 has been seted up to the upper surface of bed die 15, bed die 15 lateral wall fixedly connected with frame 18, the bottom fixedly connected with of frame 18 is in the upper surface of bed die support 14, the front surface and the rear surface of upper mould 12 are all fixedly connected with guide support piece 19, the equal fixedly connected with guide post 20 in lower surface middle part of two guide support pieces 19, the equal fixedly connected with guide cylinder 21 in front surface middle part and the rear surface middle part of frame 18, the lateral wall sliding connection of guide post 20 is in the inside wall of guide cylinder 21.

In this embodiment, specific: the lower surface middle part both sides of the guide support piece 19 all fixedly connected with spacing post 51, and the front surface middle part both sides and the rear surface middle part both sides of frame 18 all fixedly connected with spacing section of thick bamboo 52, the lateral wall sliding connection of spacing post 51 is in the inside wall of spacing section of thick bamboo 52.

In this embodiment, specific: the inside wall of four spacing section of thick bamboo 52 all sliding connection has slider 53, the bottom fixedly connected with spring 55 of slider 53, the bottom fixedly connected with of spring 55 is in the upper surface of lower mould support 14, the back surface center department fixedly connected with slide bar 54 of slider 53, the through-groove 56 has all been seted up to frame 18 and the front surface both sides and the back surface both sides of bed die 15, the outside wall sliding connection of slide bar 54 is in the inside wall of through-groove 56, the upper surface rear portion of slide bar 54 runs through has the supporting column 58, the through-hole 57 has all been seted up to the upper surface four corners of concave mould pressing face 16, the outside wall sliding connection of supporting column 58 is in the inside wall of through-hole 57.

In this embodiment, specific: the top and bottom of the support column 58 extend through the top and bottom of the inner side walls of the through-slot 56, respectively, and the support column 58 extends through the top and bottom of the inner side walls of the through-slot 56 and slides within the through-hole 57, thereby limiting the support column 58.

In this embodiment, specific: a plurality of vent holes 17 are uniformly formed in the upper surface of the concave molding surface 16, and air is introduced and discharged through the vent holes 17, so that when the upper die 12 is pressed down, air between the part and the concave molding surface 16 is discharged, and the fact that the part is not accurately manufactured due to the influence of internal air pressure in the moment of pressing down is prevented.

In this embodiment, specific: the bottom of the limit post 51 is attached to the top of the slide block 53, and when the upper die 12 is pressed down, the limit post 51 moves downwards to attach to the slide block 53, so that the slide block 53 is pushed to move downwards, and the support post 58 fixedly connected with the slide rod 54 is driven to move downwards, so that the manufacturing of parts is not affected.

In this embodiment, specific: the outer side wall of the spring 55 is slidably connected to the inner side wall of the limiting cylinder 52, and the spring 55 is limited by the limiting cylinder 52, so that the spring 55 is prevented from tilting when being subjected to downward pressure.

In this embodiment, specific: the bottoms of the outer frame 18, the guide cylinder 21 and the limiting cylinder 52 are fixedly connected to the upper surface of the lower die support 14, and the stability of the outer frame 18, the guide cylinder 21 and the limiting cylinder 52 is improved through the fixation of the lower die support 14, so that inaccurate part manufacturing caused by unstable bottoms when the upper die 12 is pressed down is prevented.

When the utility model works, the part to be manufactured is manufactured by overturning up and down, so that the lower surface of the upper die 12 fixedly connected with the lower surface of the upper die support 11 is manufactured to be convex to the die pressing surface 13, the lower die 15 fixedly connected with the upper surface of the lower die support 14 is manufactured to be concave to the die pressing surface 16, further, the upper die 12 and the lower die 15 have no lateral force in the forming process, the upper die 12 slides in the limiting cylinder 52 through the limiting column 51 in the pressing process, the auxiliary guide column 20 is more accurately and stably pressed down, the upper die 12 presses down to enable the bottom of the limiting column 51 to be contacted with the sliding block 53, the sliding block 53 is downwards moved, the supporting column 58 fixedly connected with the sliding rod 54 is downwards moved to the through hole 57 formed in the lower die 15, the part manufacturing is not influenced, the upper die 12 is upwards moved through the upper die 12 after the part manufacturing is completed, the sliding block 53 is upwards moved under the upper elastic force of the spring 55, the supporting column 58 fixedly connected with the sliding rod 54 is driven, and the manufactured part is conveniently lifted up from the die.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein 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. A quarter circle forming die comprising a forming die assembly (10), characterized in that: the forming die assembly (10) comprises an upper die support (11), an upper die (12), a convex die pressing surface (13), a lower die support (14), a lower die (15), a concave die pressing surface (16), an outer frame (18), a guide supporting block (19), a guide column (20) and a guide cylinder (21);

the lower surface fixedly connected with goes up mould (12) of last mould support (11), protruding mould stamping surface (13) have been seted up to the lower surface of last mould (12), the upper surface fixedly connected with bed die (15) of bed die support (14), concave mould stamping surface (16) have been seted up to the upper surface of bed die (15), bed die (15) lateral wall fixedly connected with frame (18), the bottom fixedly connected with of frame (18) is in the upper surface of bed die support (14), the front surface and the equal fixedly connected with direction supporting shoe (19) of back surface of last mould (12), two equal fixedly connected with guide post (20) in the lower surface middle part of direction supporting shoe (19), the equal fixedly connected with guide cylinder (21) in the front surface middle part and the back surface middle part of frame (18), the lateral wall sliding connection of guide post (20) is in the inside wall of guide cylinder (21).

2. A quarter circle forming die according to claim 1, wherein: limiting columns (51) are fixedly connected to two sides of the middle of the lower surface of the guide supporting block (19), limiting cylinders (52) are fixedly connected to two sides of the middle of the front surface and two sides of the middle of the rear surface of the outer frame (18), and the outer side walls of the limiting columns (51) are slidably connected to the inner side walls of the limiting cylinders (52).

3. A quarter circle forming die according to claim 2, wherein: the four the inside wall of spacing section of thick bamboo (52) all sliding connection has slider (53), the bottom fixedly connected with spring (55) of slider (53), the bottom fixedly connected with of spring (55) is in the upper surface of lower mould support (14), the back surface center department fixedly connected with slide bar (54) of slider (53), lead to groove (56) have all been seted up to front surface both sides and the back surface both sides of frame (18) and bed die (15), the outside wall sliding connection of slide bar (54) is in the inside wall of leading to groove (56), the upper surface rear portion of slide bar (54) runs through has support post (58), through-hole (57) have all been seted up to the upper surface four corners of concave mould pressing face (16), the outside wall sliding connection of support post (58) is in the inside wall of through-hole (57).

4. A quarter circle forming die according to claim 3, wherein: the top and bottom of the support column (58) extend through the top and bottom of the inner side wall of the through slot (56), respectively.

5. A quarter circle forming die according to claim 1, wherein: a plurality of vent holes (17) are uniformly formed in the upper surface of the concave die pressing surface (16).

6. A quarter circle forming die according to claim 3, wherein: the bottom of the limit column (51) is attached to the top of the sliding block (53).

7. A quarter circle forming die according to claim 3, wherein: the outer side wall of the spring (55) is connected to the inner side wall of the limiting cylinder (52) in a sliding mode.

8. A quarter circle forming die according to claim 2, wherein: the bottoms of the outer frame (18), the guide cylinder (21) and the limiting cylinder (52) are fixedly connected to the upper surface of the lower die support (14).