CN215392000U

CN215392000U - Compound mould of tensile side cut of fan casing

Info

Publication number: CN215392000U
Application number: CN202121750243.9U
Authority: CN
Inventors: 张允�; 张利芳; 刘磊
Original assignee: Jinan Qili Mould Co ltd
Current assignee: Jinan Qili Mould Co ltd
Priority date: 2021-07-29
Filing date: 2021-07-29
Publication date: 2022-01-04
Anticipated expiration: 2031-07-29

Abstract

The utility model discloses a fan cover stretching and trimming composite die which comprises a lower backing plate, wherein the left side and the right side of the bottom end of the lower backing plate are respectively provided with a lower groove, a fixing bolt is connected in the lower groove in a sliding mode, the top end of the fixing bolt is respectively in threaded connection with the left side and the right side of the bottom end of a lower clamping plate, the middle of the top end of the lower backing plate is connected with a lower die base in a sliding mode, the middle of the top end of the lower die base is fixedly connected with a concave die, the left side and the right side of the top end of the lower clamping plate are respectively and fixedly connected with a support column, the top end of the support column is respectively and fixedly connected with a sliding block, the top end of the sliding block is fixedly connected to one end of a reset spring, the other end of the reset spring is fixedly connected with a sleeve, and the top end of the sleeve is respectively and fixedly connected with the left side and the right side of the bottom end of the upper clamping plate. According to the utility model, the lower base plate and the lower clamping plate are separated by moving the fixing bolt, so that the female die can be taken out, and the male die can be taken out by moving the fastening bolt, so that the flexibility is improved, and the mold is worth of being widely popularized.

Description

Compound mould of tensile side cut of fan casing

Technical Field

The utility model relates to the field of stretching and trimming composite dies, in particular to a fan cover stretching and trimming composite die.

Background

The mould is used for making the tool of the shaping article, this kind of tool is formed by various parts, different moulds are formed by different parts, it mainly realizes the processing of the article appearance through the change of the physical state of the shaping material, it is the name of "industrial mother".

The general cutting die has the advantages that the using steps are very complicated, the feeding and discharging of the general die are very inconvenient during processing, the working efficiency of workers is seriously influenced, the workers feel fatigue easily, products which can be processed by the general die are single, and the die is inconvenient to disassemble and assemble.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art, and provides a composite die for stretching and trimming a fan cover.

In order to achieve the purpose, the utility model adopts the following technical scheme: a fan cover stretching and trimming composite die comprises a lower base plate, wherein the left side and the right side of the bottom end of the lower base plate are respectively provided with a lower groove, a fixing bolt is connected in the lower groove in a sliding manner, the top end of the fixing bolt is respectively in threaded connection with the left side and the right side of the bottom end of a lower clamp plate, the middle part of the top end of the lower base plate is connected with a lower die base in a sliding manner, the middle part of the top end of the lower die base is fixedly connected with a concave die, the left side and the right side of the top end of the lower clamp plate are respectively in fixed connection with a support column, the top end of the support column is respectively and fixedly connected with a slide block, the top end of the slide block is fixedly connected with one end of a reset spring, the other end of the reset spring is fixedly connected with a sleeve, the top end of the sleeve is respectively and fixedly connected with the left side and the right side of the bottom end of an upper clamp plate, the middle part of the top end of the upper die is connected with an upper die base in a convex die, the middle part of which is provided with a spring groove, spring inslot sliding connection has the stopper, stopper bottom middle part fixedly connected with hits the pole, upper die base top sliding connection is in upper cover plate bottom middle part, the upper cover plate top left and right sides all is provided with the upper groove, the equal threaded connection in upper plate top left and right sides has fastening bolt.

As a further description of the above technical solution:

the top end of the concave die penetrates through the lower clamping plate.

As a further description of the above technical solution:

the sliding block and the supporting column are both connected with the sleeve in a sliding mode.

As a further description of the above technical solution:

and a knife edge is fixedly connected to the outer diameter of the top end of the female die.

As a further description of the above technical solution:

the bottom end of the convex die penetrates through the upper clamping plate.

As a further description of the above technical solution:

the fastening bolts are connected in the upper grooves in a sliding mode.

As a further description of the above technical solution:

the bottom end of the striking rod penetrates through the convex die and is connected with the convex die in a sliding mode.

As a further description of the above technical solution:

the middle part of the top end of the upper cover plate is fixedly connected with a pressing block.

The utility model has the following beneficial effects:

1. according to the utility model, the sleeve is pushed up under the action of the reset spring, so that the female die is separated from the male die, a certain space is reserved between the female die and the male die, the convenient feeding is realized, the support column is prevented from falling off through the slide block, when the die is closed, the press block is pushed down through the pressure exerted by the punch, the spring in the spring groove is pushed into the male die under the reaction force when the die is closed, then the rough edge of a product is cut off through the knife edge fixedly connected with the female die, after the product is formed, the pressure is removed by the punch, the sleeve is pushed up by the reset spring under the reaction force, the male die is separated from the female die, the impact rod is pushed by the spring in the spring groove under the internal force, the impact rod pushes out the product adhered to the male die, the convenient feeding and discharging are realized, and the processing time is greatly saved.

2. According to the utility model, when other products need to be processed, the female die can be taken out only by moving the fixing bolt to separate the lower base plate from the lower clamping plate, and the male die can be taken out by moving the fastening bolt in the same way, so that the flexibility is improved, the application is wide, and the method is worthy of great popularization.

Drawings

Fig. 1 is a schematic structural view of a fan cover stretching and trimming composite die according to the present invention;

FIG. 2 is a three-dimensional view of a concave mold in a composite mold for stretching and trimming a fan cover according to the present invention;

fig. 3 is an enlarged view of a portion a in fig. 1.

Illustration of the drawings:

1. a lower base plate; 2. a lower die holder; 3. a female mold; 4. a male mold; 5. an upper die holder; 6. an upper cover plate; 7. a pressing block; 8. an upper groove; 9. fastening a bolt; 10. an upper splint; 11. a return spring; 12. a slider; 13. a support pillar; 14. a sleeve; 15. a lower splint; 16. fixing the bolt; 17. a limiting block; 18. a spring slot; 19. striking out the rod; 20. a knife edge; 21. a lower groove.

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.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-3, one embodiment of the present invention is provided: a fan cover stretching and trimming composite die comprises a lower backing plate 1, wherein lower grooves 21 are formed in the left side and the right side of the bottom end of the lower backing plate 1, fixing bolts 16 are connected in the lower grooves 21 in a sliding mode, the lower backing plate 1 is separated from a lower clamping plate 15 by moving the fixing bolts 16, the concave die 3 can be taken out, the top ends of the fixing bolts 16 are respectively connected to the left side and the right side of the bottom end of the lower clamping plate 15 in a threaded mode, a lower die base 2 is connected in the middle of the top end of the lower backing plate 1 in a sliding mode, the concave die 3 is fixedly connected in the middle of the top end of the lower die base 2, supporting columns 13 are fixedly connected to the left side and the right side of the top end of the lower clamping plate 15, sliders 12 are fixedly connected to the top ends of the supporting columns 13, the sliding blocks 12 are prevented from falling off, the top ends of the sliding blocks 12 are fixedly connected to one end of a reset spring 11, a sleeve 14 is pushed up through the action of the reset spring 11, the concave die 3 is separated from the convex die 4, a certain space is reserved between the concave die 3 and the convex die 4, realized making things convenient for the material loading, reset spring 11's other end fixedly connected with sleeve 14, sleeve 14 top difference fixed connection is in the 10 bottom left and right sides of punch holder, 10 top middle part sliding connection of

punch holder

5, 5 bottom fixedly connected with convex mould 4 of punch holder, 4 top middle parts of convex mould are provided with spring groove 18, through the spring in spring groove 18 under the internal force push down striking rod 19, striking rod 19 will glue on convex mould 4 the product ejecting, sliding connection has stopper 17 in

spring groove

18, 17 bottom middle part fixedly connected with striking rod 19 of

stopper

17, 5 top sliding connection of punch holder are in 6 bottom middle parts of upper cover plate, the 6 top left and right sides of upper cover plate all is provided with upper groove 8, the equal threaded connection in the 10 top left and right sides of punch holder has fastening bolt 9, through moving fastening bolt 9, conveniently take out convex mould 4.

The top end of the female die 3 penetrates through the lower clamping plate 15, the sliding block 12 and the supporting column 13 are both in sliding connection with the sleeve 14, a knife edge 20 is fixedly connected to the outer diameter of the top end of the female die 3, burrs of a product are cut off through the knife edge 20 fixedly connected to the female die 3, the bottom end of the male die 4 penetrates through the upper clamping plate 10, the fastening bolts 9 are all in sliding connection with the upper groove 8, the bottom end of the striking rod 19 penetrates through the male die 4 and is in sliding connection with the male die, and the middle of the top end of the upper cover plate 6 is fixedly connected with the pressing block 7.

The working principle is as follows: the sleeve 14 is pushed up under the action of the reset spring 11, so that the female die 3 is separated from the male die 4, a certain space is reserved between the female die 3 and the male die 4, the convenient feeding is realized, the support columns 13 are prevented from falling off through the slide blocks 12, when the die is closed, pressure is applied through the punch press, the pressing block 7 is pushed down firstly, when the spring in the spring groove 18 is closed, the spring is pushed into the male die 4 under the reaction force, then burrs of a product are cut off through the knife edge 20 fixedly connected with the female die 3, after the product is formed, the pressure is removed through the punch press, the sleeve 14 is pushed up under the reaction force of the reset spring 11, the male die 4 is separated from the female die 3, the spring in the spring groove 18 pushes the push rod 19 under the internal force, the push rod 19 pushes the product stuck on the male die 4 out, if other products need to be processed, only the fixing bolt 16 needs to be moved to separate the lower cushion plate 1 from the lower clamping plate 15, can take out female mould 3, move fastening bolt 9 equally, can take out convex mould 4, convenient to use uses extensively, is worth wideling popularize.

Finally, it should be noted that: 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 utility model.

Claims

1. The utility model provides a compound mould of tensile side cut of fan casing, includes lower bolster (1), its characterized in that: the die comprises a lower backing plate (1), a lower groove (21) and a lower die base (5), wherein the left side and the right side of the bottom end of the lower backing plate (1) are respectively provided with a lower groove (21), the inner part of the lower groove (21) is respectively connected with a fixing bolt (16) in a sliding manner, the top ends of the fixing bolts (16) are respectively connected with the left side and the right side of the bottom end of the lower clamping plate (15) in a threaded manner, the middle part of the top end of the lower backing plate (1) is connected with the lower die base (2) in a sliding manner, the middle part of the top end of the lower die base (2) is fixedly connected with a concave die (3), the left side and the right side of the top end of the lower clamping plate (15) are respectively connected with a supporting column (13), the top ends of the supporting columns (13) are respectively and fixedly connected with a sliding block (12), the top ends of the sliding blocks (12) are fixedly connected with one end of a reset spring (11), the other end of the reset spring (11) is fixedly connected with a sleeve (14), the top end of the sleeve (14) is respectively and fixedly connected with the left side and the right side of the upper clamping plate (10), the improved stamping die is characterized in that a convex die (4) is fixedly connected to the bottom of the upper die base (5), a spring groove (18) is formed in the middle of the top of the convex die (4), a limiting block (17) is connected to the spring groove (18) in a sliding mode, a striking rod (19) is fixedly connected to the middle of the bottom of the limiting block (17), the top of the upper die base (5) is connected to the middle of the bottom of the upper cover plate (6) in a sliding mode, upper grooves (8) are formed in the left side and the right side of the top of the upper cover plate (6), and fastening bolts (9) are connected to the left side and the right side of the top of the upper clamp plate (10) in a threaded mode.

2. The fan cover drawing and trimming composite die as claimed in claim 1, wherein: the top end of the concave die (3) penetrates through the lower clamping plate (15).

3. The fan cover drawing and trimming composite die as claimed in claim 1, wherein: the sliding block (12) and the supporting column (13) are both connected with the sleeve (14) in a sliding mode.

4. The fan cover drawing and trimming composite die as claimed in claim 1, wherein: and a knife edge (20) is fixedly connected to the outer diameter of the top end of the female die (3).

5. The fan cover drawing and trimming composite die as claimed in claim 1, wherein: the bottom end of the convex die (4) penetrates through the upper clamping plate (10).

6. The fan cover drawing and trimming composite die as claimed in claim 1, wherein: the fastening bolts (9) are connected in the upper grooves (8) in a sliding mode.

7. The fan cover drawing and trimming composite die as claimed in claim 1, wherein: the bottom end of the striking rod (19) penetrates through the convex die (4) and is connected with the convex die in a sliding mode.

8. The fan cover drawing and trimming composite die as claimed in claim 1, wherein: the middle part of the top end of the upper cover plate (6) is fixedly connected with a pressing block (7).