CN217726827U

CN217726827U - Die for manufacturing special-shaped sealing element

Info

Publication number: CN217726827U
Application number: CN202220496748.5U
Authority: CN
Inventors: 张贵闯; 王春江; 王英杰; 吴春芳; 王心雅
Original assignee: Jilin Zhongzhi Special Equipment Co ltd
Current assignee: Jilin Zhongzhi Special Equipment Co ltd
Priority date: 2022-03-09
Filing date: 2022-03-09
Publication date: 2022-11-04
Anticipated expiration: 2032-03-09

Abstract

The utility model discloses a mould for manufacturing special-shaped sealing elements, which comprises a base, wherein a plurality of supporting legs are fixedly arranged at the bottom of the base, the top of the base is fixedly connected with a lower die holder and a support, the top of the lower die holder is provided with a lower die, the top surface of the lower die holder is provided with a die cavity, the top of the support is fixedly connected with a first electric cylinder, the push rod end of the first electric cylinder is fixedly connected with an upper die holder, and the top of the upper die holder is fixedly connected with a plurality of slide rods; the utility model discloses in, place the mould back between two L templates that correspond, only need to rotate the hand wheel, can utilize the screw-thread fit drive L template of screw rod and riser to the mould direction removal, press from both sides tight fixedly to the mould with utilizing two L templates, through the cooperation of locating pin and locating hole, can carry out accurate location to the mould before pressing from both sides tight mould, in order to ensure that the mould accomplishes fixed back, the alignment die cavity that the briquetting can be accurate has realized the quick assembly disassembly of mould, convenient to use is swift.

Description

Die for manufacturing special-shaped sealing element

Technical Field

The utility model relates to a mould specifically is a be used for heterotypic sealing element to make mould.

Background

In steam turbines, a large number of profiled sealing elements are used, which are usually produced by first obtaining a semi-finished product with a close profile by means of stamping and then finishing by means of a numerically controlled machine tool to obtain a finished part with complex dimensional design requirements.

Most of existing dies for manufacturing special-shaped sealing elements are installed on stamping equipment in a bolt fixing mode, and in the process of replacing different dies, the operation is complex, time and labor are wasted, and further improvement is needed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a be used for heterotypic sealing element to make mould to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above purpose, the utility model provides a following technical scheme:

the utility model provides a base for heterotypic sealing element makes mould, includes that bottom fixed mounting has a plurality of landing legs, the top fixedly connected with die holder and the support of base, the top of die holder is provided with the bed die that the die cavity was seted up to the top surface, the first electronic jar of top fixedly connected with of support, the push rod end fixedly connected with upper die base of first electronic jar, a plurality of slide bars of top fixedly connected with of upper die base, the support is run through on the top of slide bar, slide bar and support sliding connection, the bottom of upper die base and the department of corresponding of bed die are provided with the mould, the briquetting of the bottom fixedly connected with and the die cavity looks adaptation of upper die, the bottom of upper die base and the equal symmetry in top of die holder are provided with two quick anchor clamps, bed die and upper die are located between two quick anchor clamps that correspond.

As a further aspect of the present invention: the rapid clamp comprises a vertical plate fixedly connected with a lower die holder or an upper die holder, the outer wall of the vertical plate is in threaded connection with a screw rod, one end of the screw rod penetrates through the vertical plate and then is connected with an L-shaped plate in a rotating mode, the other end of the screw rod is fixedly connected with a hand wheel, the outer wall of the L-shaped plate is fixedly connected with a guide rod, and the guide rod penetrates through the vertical plate in a sliding mode.

As a further aspect of the present invention: the die comprises a lower die base, an upper die base, a lower die base, a plurality of positioning pins, positioning holes and positioning pins, wherein the top of the lower die base and the bottom of the upper die base are fixedly connected with the plurality of positioning pins, the bottom of the lower die base and the top of the upper die base correspond to the positioning pins, and the positioning pins are matched with the positioning holes in size.

As a further aspect of the present invention: the end part of the positioning pin is arranged in a spherical surface mode, and the positioning hole is arranged in a groove mode.

As a further aspect of the present invention: the die is characterized in that through holes are formed in the base, the lower die holder and the lower die in a penetrating mode, the through holes are communicated with the die cavity, the bottom of the base is fixedly connected with a second electric cylinder through a mounting frame, an output shaft of the second electric cylinder is fixedly connected with an ejector rod through a transverse plate, the ejector rod is matched with the size of the through holes, and the ejector rod is located in the corresponding through holes.

As a further aspect of the present invention: two first switches are symmetrically installed at two sides of the front wall of the base, which are located on the lower die, a second switch is installed on the front wall of the base, the first switches are electrically connected with the first electric cylinder, and the second switch is electrically connected with the second electric cylinder.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses in, place the mould back between two L templates that correspond, only need to rotate the hand wheel, can utilize the screw-thread fit drive L template of screw rod and riser to the mould direction removal, press from both sides tight fixedly to the mould with utilizing two L templates, through the cooperation of locating pin and locating hole, can carry out accurate location to the mould before pressing from both sides tight mould, in order to ensure that the mould accomplishes fixed back, the alignment die cavity that the briquetting can be accurate has realized the quick assembly disassembly of mould, convenient to use is swift.

2. The utility model discloses a setting of the electronic jar of second and ejector pin, when accomplishing a punching press, and go up the mould back that resets, only need start the electronic jar of second, can promote the ejector pin through the diaphragm and upwards remove to it is ejecting with the formed part in the die cavity, in order to avoid the formed part card to die unable manual away in the die cavity, it is more convenient to use.

Drawings

Fig. 1 is a schematic structural diagram of a mold for manufacturing a special-shaped sealing element.

Fig. 2 is an enlarged view of a point a in fig. 1.

Fig. 3 is an enlarged view at B in fig. 1.

The device comprises a base 1, supporting legs 2, a lower die holder 3, a lower die 4, a die cavity 5, a support 6, a first electric cylinder 7, an upper die holder 8, a sliding rod 9, an upper die 10, a pressing block 11, a vertical plate 12, a screw 13, an L-shaped plate 14, a hand wheel 15, a guide rod 16, a positioning hole 17, a positioning pin 18, a through hole 19, an installation frame 20, a second electric cylinder 21, a transverse plate 22, an ejector rod 23, a first switch 24 and a second switch 25.

Detailed Description

In order to make the technical problem, technical scheme and beneficial effect that the utility model will solve more clearly understand, will combine the embodiment below, it is right to the utility model discloses go on further detailed description. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.

It will be understood that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, are used in the orientation or positional relationship indicated in the drawings for convenience in describing the invention and to simplify the description, and do not indicate or imply that the device or element so referred to must have the orientation, configuration, and operation specified in the specification and therefore should not be construed as limiting the invention.

Furthermore, the terms "first", "second", "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature.

Referring to fig. 1 to 3, in an embodiment of the present invention, a mold for manufacturing a special-shaped sealing element includes a base 1 having a plurality of supporting legs 2 fixedly mounted at the bottom, a lower mold base 3 and a support 6 fixedly connected to the top of the base 1, a lower mold 4 having a mold cavity 5 formed on the top surface is disposed at the top of the lower mold base 3, a first electric cylinder 7 fixedly connected to the top of the support 6, an upper mold base 8 fixedly connected to the push rod end of the first electric cylinder 7, a plurality of slide rods 9 fixedly connected to the top of the upper mold base 8, the support 6 being penetrated through by the top end of the slide rods 9, the slide rods 9 being slidably connected to the support 6, an upper mold 10 being disposed at a position corresponding to the lower mold 4 at the bottom of the upper mold base 8, a pressing block 11 adapted to the mold cavity 5 fixedly connected to the bottom of the upper mold 10, two rapid fixtures symmetrically disposed at the bottom of the upper mold base 8 and the top of the lower mold 3, and the lower mold 4 and the upper mold 10 being disposed between the two corresponding rapid fixtures.

The rapid clamp comprises a vertical plate 12 fixedly connected with the lower die holder 3 or the upper die holder 8, the outer wall of the vertical plate 12 is in threaded connection with a screw 13, one end of the screw 13 runs through the vertical plate 12 and then is connected with an L-shaped plate 14 in a rotating mode, the other end of the screw 13 is fixedly connected with a hand wheel 15, the outer wall of the L-shaped plate 14 is fixedly connected with a guide rod 16, and the guide rod 16 slides to run through the vertical plate 12.

After the mold is placed between two corresponding L-shaped plates 14, the L-shaped plates 14 can be driven to move towards the mold direction by utilizing the threaded matching of the screw 13 and the vertical plate 12 only by rotating the hand wheel 15, so that the mold is clamped and fixed by utilizing the two L-shaped plates 14.

The top of the lower die holder 3 and the bottom of the upper die holder 8 are both fixedly connected with a plurality of positioning pins 18, the bottom of the lower die 4 and the top of the upper die 10 are both provided with positioning holes 17 at positions corresponding to the positioning pins 18, and the positioning pins 18 are matched with the positioning holes 17 in size.

Through the cooperation of locating pin 18 and locating hole 17, can carry out accurate location to the mould before pressing from both sides tight mould to ensure that the mould accomplishes fixed back, the alignment die cavity 5 that briquetting 11 can be accurate.

The end of the positioning pin 18 is arranged in a spherical surface, and the positioning hole 17 is arranged in a groove.

The utility model discloses a die cavity structure, including base 1, die holder 3, bed die 4, perforation 19 and die cavity 5 intercommunication, the electronic jar 21 of mounting bracket 20 fixedly connected with second is passed through to the bottom of base 1, the electronic jar 21 of output shaft through diaphragm 22 fixedly connected with ejector pin 23 of second, ejector pin 23 and perforation 19's size looks adaptation, ejector pin 23 is located corresponding perforation 19.

When the punching press is completed once, and the upper die 4 is reset, only the second electric cylinder 21 needs to be started, the ejector rod 23 can be pushed to move upwards through the transverse plate 22, so that the formed part in the die cavity 5 is ejected out, the formed part is prevented from being clamped in the die cavity 5 and cannot be manually ejected, and the die is more convenient to use.

Two first switches 24 are symmetrically installed on the two sides of the front wall of the base 1, which are located on the lower die 4, a second switch 25 is installed on the front wall of the base 1, the first switches 24 are electrically connected with the first electric cylinder 7, and the second switch 25 is electrically connected with the second electric cylinder 21.

The utility model discloses a theory of operation is:

the utility model discloses in, place the mould back between two L templates 14 that correspond, only need to rotate hand wheel 15, can utilize screw rod 13 and riser 12's screw-thread fit drive L template 14 to the mould direction removal, it is fixed to press from both sides the mould with utilizing two L templates 14, cooperation through locating pin 18 and locating hole 17, can be before pressing from both sides tight mould, carry out accurate location to the mould, in order to ensure that the mould accomplishes fixed back, the alignment die cavity 5 that briquetting 11 can be accurate, the quick assembly disassembly of mould has been realized, high speed and convenient use.

The utility model discloses a setting of electronic jar 21 of second and ejector pin 23, when accomplishing a punching press, and go up mould 4 back that resets, only need start the electronic jar 21 of second, can promote ejector pin 23 through diaphragm 22 and move up to it is ejecting with the formed part in die cavity 5, die in die cavity 5 in order to avoid the formed part card can't manual go out, it is more convenient to use.

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. A mould for manufacturing a special-shaped sealing element is characterized in that: including base (1) of bottom fixed mounting a plurality of landing legs (2), top fixedly connected with die holder (3) and support (6) of base (1), the top of die holder (3) is provided with bed die (4) that the die cavity (5) were seted up to the top surface, the first electronic jar (7) of top fixedly connected with of support (6), the push rod end fixedly connected with upper die base (8) of first electronic jar (7), a plurality of slide bars (9) of top fixedly connected with of upper die base (8), support (6) are run through on the top of slide bar (9), slide bar (9) and support (6) sliding connection, the bottom of upper die base (8) is provided with mould (10) with the department of corresponding of bed die (4), the briquetting (11) of the bottom fixedly connected with of going up mould (10) and die cavity (5) looks adaptation, the bottom of upper die base (8) and the equal symmetry in top of die holder (3) are provided with two quick anchor clamps that correspond, bed die (4) and last mould (10) are located between two quick anchor clamps that correspond.

2. A mold for manufacturing a profiled sealing element according to claim 1, characterized in that: quick clamp includes riser (12) with lower bolster (3) or upper die base (8) fixed connection, the outer wall threaded connection of riser (12) has screw rod (13), the one end of screw rod (13) runs through riser (12) back and rotates and be connected with L template (14), the other end fixedly connected with hand wheel (15) of screw rod (13), the outer wall fixedly connected with guide arm (16) of L template (14), guide arm (16) slide and run through riser (12).

3. A mold for manufacturing a profiled sealing element according to claim 1, characterized in that: the die comprises a lower die holder (3) and an upper die holder (8), wherein the top of the lower die holder (3) and the bottom of the upper die holder (8) are both fixedly connected with a plurality of positioning pins (18), positioning holes (17) are formed in the bottoms of the lower die (4) and the top of the upper die (10) and corresponding positions of the positioning pins (18), and the positioning pins (17) are matched with the positioning holes (18) in size.

4. A mold for manufacturing a profiled sealing element according to claim 3, characterized in that: the end part of the positioning pin (18) is arranged in a spherical surface mode, and the positioning hole (17) is arranged in a groove mode.

5. A mold for manufacturing a profiled sealing element according to claim 1, characterized in that: the punching die is characterized in that through holes (19) are formed in the base (1), the lower die holder (3) and the lower die (4) in a penetrating mode, the through holes (19) are communicated with the die cavity (5), the bottom of the base (1) is fixedly connected with an electric second cylinder (21) through a mounting frame (20), an output shaft of the electric second cylinder (21) is fixedly connected with an ejector rod (23) through a transverse plate (22), the ejector rod (23) is matched with the through holes (19) in size, and the ejector rod (23) is located in the corresponding through holes (19).

6. A mold for manufacturing a profiled sealing element according to claim 1, characterized in that: two first switches (24) are symmetrically installed at two sides of the front wall of the base (1) which are located on the lower die (4), a second switch (25) is installed on the front wall of the base (1), the first switch (24) is electrically connected with the first electric cylinder (7), and the second switch (25) is electrically connected with the second electric cylinder (21).