CN213317078U - Tungsten steel mould with automatic demoulding structure - Google Patents

Abstract

The utility model discloses a tungsten steel mould with automatic demoulding structure, including base, a piece, limit structure, cover half and guide bar, one side on base top is fixed with the bed die main part, and one side of bed die main part bottom installs the supporting shoe, the both ends of supporting shoe and the inner wall sliding connection of bed die main part, the inside one side of bed die main part is fixed with a piece, and one side on a piece top is fixed with the cant piece, the both sides on bed die main part top all are fixed with the batter post, and the one end of batter post extends to the inside of a piece, one side on stand top is fixed with the cover half, and installs the centre form in the inside one side of cover half, one side on cover half top is provided with the installation piece. The utility model discloses not only realize the function of the automatic drawing of patterns of mould, reduce staff's operation intensity, the life of extension mould still improves the simple operation nature of mould.

Description

Tungsten steel mould with automatic demoulding structure

Technical Field

The utility model relates to a tungsten steel mould technical field specifically is a tungsten steel mould with automatic demoulding structure.

Background

Tungsten steel, also called cemented carbide, refers to a sintered composite material containing at least one metal carbide, the tungsten steel mold has ten times or even dozens of times of the service life of the steel mold, the tungsten steel mold has only the characteristics of high hardness, corrosion resistance, high temperature resistance and the like, and tungsten of tungsten cobalt is generally adopted.

The tungsten steel moulds on the market are various and can basically meet the use requirements of people, but certain defects still exist, and the specific problems are as follows.

(1) When the existing tungsten steel mould is used, the demoulding of a finished product is troublesome, a worker is required to manually take out a workpiece from the interior of a lower mould, and time and labor are wasted in the operation process;

(2) after the existing tungsten steel mould is used for a long time, the upper mould and the lower mould are subjected to a large amount of impact, the surface of the mould is seriously abraded, and the service life is generally short;

(3) the existing tungsten steel mould has the defects of large volume, high weight, time and labor waste in carrying and inconvenience in work of workers in the transferring process.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a tungsten steel mould with automatic demoulding structure to it is difficult to drawing of patterns by oneself, life is not high and transport the inconvenient problem of mould to propose tungsten steel mould work piece in solving above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a tungsten steel die with an automatic demoulding structure comprises a base, a support block, a limiting structure, a fixed die and a guide rod, wherein a lower die main body is fixed on one side of the top end of the base, and one side of the bottom of the lower die main body is provided with a supporting block, two ends of the supporting block are connected with the inner wall of the lower die main body in a sliding way, one side inside the lower die main body is fixed with the supporting block, and one side of the top end of the support block is fixed with an oblique angle block, two sides of the top end of the lower die main body are both fixed with oblique columns, one end of each oblique column extends to the inside of the support block, one side of the top end of the lower die main body is fixed with a fixed die, and the centre form is installed to one side of cover half inside, one side on cover half top is provided with the installation piece, and the both sides of installation piece bottom all are fixed with the stand, the bottom of stand extend to the inside of bed die main part and with the top fixed connection of supporting shoe, one side of base bottom is provided with limit structure.

Preferably, the limiting structure is internally provided with a limiting frame, a second spring, a movable block, a guide pillar and a rubber block in sequence, the limiting frame is fixed on one side of the bottom of the base, and the second spring is fixed on one side of the bottom of the limiting frame.

Preferably, one side at second spring top is fixed with the movable block, the both ends of movable block and the inner wall sliding connection of spacing frame.

Preferably, a guide pillar is fixed to one side of the top end of the movable block, the top end of the guide pillar extends to the outside of the limiting frame, a rubber block is fixed to one side of the top end of the guide pillar, and the top end of the rubber block is in contact with the bottom end of the supporting block.

Preferably, the outer walls of the two sides of the lower die main body are both fixed with slide rails, and one ends of the slide rails are slidably provided with slide blocks.

Preferably, the both sides on installation piece top all are fixed with the guide bar, and one side slidable mounting on guide bar surface has the mounting panel, and one side on guide bar top is fixed with the dog, one side of mounting panel bottom is fixed with mould main part.

Preferably, one side of the inner die is provided with a prefabricated groove, a baffle is fixed on one side of the top of the prefabricated groove, a middle ejector rod is installed on one side of the inner die, the bottom end of the middle ejector rod is in contact with the top end of the oblique angle block, and a first spring is wound on one side of the surface of the middle ejector rod.

Preferably, the outer wall of slider one side is fixed with the fixed block, and the locating pin is installed to one side on fixed block top, and the bottom of locating pin extends to the inside of slide rail.

Preferably, a positioning block is fixed on the outer wall of one side of the sliding block, and a connecting column is fixed on the outer wall of one side of the positioning block.

Compared with the prior art, the beneficial effects of the utility model are that: the tungsten steel mould with the automatic demoulding structure not only realizes the automatic demoulding function of the mould, reduces the operation intensity of workers, prolongs the service life of the mould, but also improves the operation convenience of the mould;

(1) through being provided with installation piece and well ejector pin, place the stock in the top of centre form, promote the mounting panel through outside cylinder afterwards, it is down to go up the mould main part, the guide bar plays spacing effect to the removal of mounting panel, until the top coincidence of last mould main part and centre form, after taking blank compression moulding, through cylinder pulling mounting panel, it goes up to go up the mould main part, because the restriction of dog, the guide bar, the installation piece can go up together, because installation piece and supporting shoe pass through the stand interconnect, supporting shoe, the stand goes up, because one end of stand and the bottom of well ejector pin contact each other, the oblique angle piece forces well ejector pin to go up in the inside of prefabricated groove, thereby utilize well ejector pin to go up the work piece at centre form top, the installation piece also can shift out the base of work piece from the centre form, thereby accomplish the automatic drawing of patterns of work piece, in the process, The fixed die and the inner die are in a fixed state and do not move, so that the automatic demolding function of the die is realized, the work of buckling a workpiece by a worker is omitted, and the working intensity of the worker is reduced;

(2) by arranging the fixed die and the second spring, in the descending process of the mounting plate, the spring on the surface of the guide rod can reduce the impact force between the mounting block and the fixed die, the bottom end of the supporting block is in contact with the rubber block in the descending process of the supporting block, the rubber block drives the guide pillar and the movable block to slide in the limiting frame, and the second spring is in a compression state, so that the excessive impact force between the supporting block and the bottom of the lower die main body is reduced, the abrasion in the die is reduced, and the service life of the die is prolonged;

(3) through being provided with fixed block and locating pin, when transporting the mould, can with the slider slip insert the slider in, take out two sets of locating pins afterwards, squeeze into the inside of fixed block and slide rail with it to fixing slider and slide rail, avoiding the two to take place to slide, staff's accessible hoists the spliced pole afterwards, indirectly transports, removes the simple operation nature of mould to the mould.

Drawings

Fig. 1 is a schematic view of a front view cross-sectional structure of the present invention;

FIG. 2 is an enlarged schematic view of the structure at A of FIG. 1 according to the present invention;

FIG. 3 is an enlarged schematic view of the limiting structure of the present invention;

fig. 4 is a schematic view of the slide rail of the present invention;

FIG. 5 is a schematic side view of the slide rail of the present invention;

in the figure: 1. a base; 2. supporting a block; 3. a limiting structure; 301. a limiting frame; 302. a second spring; 303. a movable block; 304. a guide post; 305. a rubber block; 4. a lower mold body; 5. a support block; 6. a bevel block; 7. a column; 8. fixing a mold; 9. mounting blocks; 10. a guide bar; 11. mounting a plate; 12. a stopper; 13. an upper mold body; 14. an inner mold; 15. an oblique column; 16. pre-groove preparation; 17. a first spring; 18. a middle ejector rod; 19. a baffle plate; 20. a slide rail; 21. a fixed block; 22. a slider; 23. positioning blocks; 24. positioning pins; 25. connecting columns.

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. 1-5, the present invention provides an embodiment: a tungsten steel mould with an automatic demoulding structure comprises a base 1, a supporting block 2, a limiting structure 3, a fixed mould 8 and a guide rod 10, wherein a lower mould main body 4 is fixed on one side of the top end of the base 1, and one side of the bottom of the lower die body 4 is provided with a supporting block 5, two ends of the supporting block 5 are connected with the inner wall of the lower die body 4 in a sliding way, one side of the inner part of the lower die body 4 is fixed with a supporting block 2, and one side of the top end of the support block 2 is fixed with an oblique angle block 6, two sides of the top end of the lower die main body 4 are both fixed with an oblique column 15, one end of the oblique column 15 extends to the inside of the support block 2, one side of the top end of the lower die main body 4 is fixed with a fixed die 8, an inner die 14 is arranged at one side of the inner part of the fixed die 8, an installation block 9 is arranged at one side of the top end of the fixed die 8, both sides of the bottom end of the mounting block 9 are fixed with upright posts 7, and the bottom ends of the upright posts 7 extend into the lower die main body 4 and are fixedly connected with the top ends of the supporting blocks 5;

a prefabricated groove 16 is formed in one side inside the inner die 14, a baffle plate 19 is fixed to one side of the top of the prefabricated groove 16, a middle ejector rod 18 is installed on one side inside the prefabricated groove 16, the bottom end of the middle ejector rod 18 is in contact with the top end of the bevel block 6, and a first spring 17 is wound on one side of the surface of the middle ejector rod 18;

guide rods 10 are fixed on two sides of the top end of the mounting block 9, a mounting plate 11 is slidably mounted on one side of the surface of each guide rod 10, a stop block 12 is fixed on one side of the top end of each guide rod 10, and an upper die main body 13 is fixed on one side of the bottom end of each mounting plate 11;

the blank is placed at the top end of an inner die 14, then an outer air cylinder pushes a mounting plate 11 and an upper die body 13 to move downwards, a guide rod 10 plays a role in limiting the movement of the mounting plate 11 until the top ends of the upper die body 13 and the inner die 14 are overlapped, after the blank is pressed and formed, the mounting plate 11 and the upper die body 13 are pulled to move upwards through the air cylinder, the guide rod 10 and a mounting block 9 can move upwards together due to the limitation of a stop block 12, the mounting block 9 and the supporting block 5 are connected with each other through an upright post 7, the supporting block 5 and the upright post 7 move upwards, and as one end of the upright post 7 is contacted with the bottom end of a middle ejector rod 18, the middle ejector rod 18 is forced to move upwards in a prefabricated groove 16 by an oblique angle block 6, so that the workpiece at the top end of the inner die 14 is ejected out by the middle ejector rod 18, the bottom edge of the, the lower die main body 4, the fixed die 8 and the inner die 14 are all in a fixed state and do not move, so that the automatic demolding function of the die is realized;

one side of the bottom of the base 1 is provided with a limiting structure 3;

a limiting frame 301, a second spring 302, a movable block 303, a guide post 304 and a rubber block 305 are sequentially arranged in the limiting structure 3, the limiting frame 301 is fixed on one side of the bottom of the base 1, and the second spring 302 is fixed on one side of the bottom of the limiting frame 301;

a movable block 303 is fixed on one side of the top end of the second spring 302, two ends of the movable block 303 are slidably connected with the inner wall of the limit frame 301, a guide pillar 304 is fixed on one side of the top end of the movable block 303, the top end of the guide pillar 304 extends to the outside of the limit frame 301, a rubber block 305 is fixed on one side of the top end of the guide pillar 304, and the top end of the rubber block 305 is in contact with the bottom end of the supporting block 5;

in the descending process of the mounting plate 11, the impact force between the mounting block 9 and the fixed die 8 can be reduced by the spring on the surface of the guide rod 10, and in the descending process of the supporting block 5, the bottom end of the supporting block 5 is in contact with the rubber block 305, at the moment, the rubber block 305 drives the guide pillar 304 and the movable block 303 to slide in the limiting frame 301, and the second spring 302 is in a compressed state, so that the excessive impact force between the supporting block 5 and the bottom of the lower die main body 4 is reduced, and the abrasion in the die is reduced;

the outer walls of two sides of the lower die main body 4 are both fixed with slide rails 20, one end of each slide rail 20 is slidably provided with a slide block 22, the outer wall of one side of each slide block 22 is fixed with a fixed block 21, one side of the top end of each fixed block 21 is provided with a positioning pin 24, and the bottom end of each positioning pin 24 extends into the corresponding slide rail 20;

a positioning block 23 is fixed on the outer wall of one side of the sliding block 22, and a connecting column 25 is fixed on the outer wall of one side of the positioning block 23;

can slide 22 and insert in slider 22, take out two sets of locating pins 24 afterwards, squeeze into the inside of fixed block 21 and slide rail 20 with it to fix slider 22 and slide rail 20, avoid the two to take place to slide, the staff accessible hoists spliced pole 25 afterwards, and the indirect mould of transporting, removing improves the simple operation nature of mould.

The working principle is as follows: when the device is used, firstly, a blank is placed at the top end of an inner die 14, then the mounting plate 11 and an upper die main body 13 are pushed to move downwards through an external air cylinder, the guide rod 10 plays a role in limiting the movement of the mounting plate 11 until the top ends of the upper die main body 13 and the inner die 14 are superposed, after the blank is pressed and formed, the mounting plate 11 and the upper die main body 13 are pulled to move upwards through the air cylinder, the guide rod 10 and the mounting block 9 can move upwards together due to the limitation of the stop block 12, the support block 5 and the upright post 7 move upwards due to the mutual contact of one end of the upright post 7 and the bottom end of the middle ejector rod 18, the middle ejector rod 18 is forced to move upwards inside the prefabricated groove 16 by the bevel block 6, so that the workpiece at the top end of the inner die 14 is ejected by the middle ejector rod 18, the bottom edge of the workpiece can also be moved out from the inner, in the process, the lower die body 4, the fixed die 8 and the inner die 14 are all in a fixed state and do not move, so that the automatic demolding function of the die is realized, the work of buckling a workpiece by a worker is omitted, the operation intensity of the worker is reduced, in the descending process of the mounting plate 11, the impact force between the mounting block 9 and the fixed die 8 can be reduced by the spring on the surface of the guide rod 10, in the descending process of the supporting block 5, the bottom end of the supporting block 5 is in contact with the rubber block 305, at the moment, the rubber block 305 drives the guide pillar 304 and the movable block 303 to slide in the limiting frame 301, the second spring 302 is in a compressed state, so that the excessive impact force between the supporting block 5 and the bottom of the lower die body 4 is reduced, the abrasion in the die is reduced, the service life of the die is prolonged, in the transferring of the die, the sliding block 22 can be slidably inserted into the sliding block 22, then the two groups of positioning pins, thereby fix slider 22 and slide rail 20, avoid the two to take place to slide, the staff accessible hoists spliced pole 25 afterwards, and indirect the mould is transported, is removed, improves the simple operation nature of mould.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (9)

1. The utility model provides a tungsten steel mould with automatic demoulding structure, includes base (1), a piece (2), limit structure (3), cover half (8) and guide bar (10), its characterized in that: base (1) one side on top is fixed with bed die main part (4), and one side of bed die main part (4) bottom installs supporting shoe (5), the both ends on supporting shoe (5) and the inner wall sliding connection of bed die main part (4), one side of bed die main part (4) inside is fixed with a piece (2), and one side on a piece (2) top is fixed with bevel block (6), the both sides on bed die main part (4) top all are fixed with batter post (15), and the one end of batter post (15) extends to the inside of a piece (2), one side on bed die main part (4) top is fixed with cover half (8), and installs centre form (14) in one side of cover half (8) inside, one side on cover half (8) top is provided with installation piece (9), and the both sides of installation piece (9) bottom all are fixed with stand (7), and the bottom of stand (7) extends to the inside of bed die main part (4) and with the top fixed connection of supporting shoe (5) top fixed connection And one side of the bottom of the base (1) is provided with a limiting structure (3).

2. The tungsten steel die with the automatic demolding structure as claimed in claim 1, wherein: the limiting structure is characterized in that a limiting frame (301), a second spring (302), a movable block (303), a guide pillar (304) and a rubber block (305) are sequentially arranged inside the limiting structure (3), the limiting frame (301) is fixed on one side of the bottom of the base (1), and the second spring (302) is fixed on one side of the bottom of the limiting frame (301).

3. The tungsten steel die with the automatic demolding structure as claimed in claim 2, wherein: one side at second spring (302) top is fixed with movable block (303), the both ends of movable block (303) and the inner wall sliding connection of spacing frame (301).

4. The tungsten steel die with the automatic demolding structure as claimed in claim 3, wherein: a guide post (304) is fixed on one side of the top end of the movable block (303), the top end of the guide post (304) extends to the outside of the limiting frame (301), a rubber block (305) is fixed on one side of the top end of the guide post (304), and the top end of the rubber block (305) is in contact with the bottom end of the supporting block (5).

5. The tungsten steel die with the automatic demolding structure as claimed in claim 1, wherein: the outer walls of the two sides of the lower die main body (4) are all fixed with sliding rails (20), and one ends of the sliding rails (20) are slidably provided with sliding blocks (22).

6. The tungsten steel die with the automatic demolding structure as claimed in claim 1, wherein: the utility model discloses a mould, including installation piece (9), installation piece (10), guide bar (10), one side slidable mounting on guide bar (10) surface has mounting panel (11), and one side on guide bar (10) top is fixed with dog (12), one side of mounting panel (11) bottom is fixed with mould main part (13).

7. The tungsten steel die with the automatic demolding structure as claimed in claim 1, wherein: one side of the inner die (14) is provided with a prefabricated groove (16), one side of the top of the prefabricated groove (16) is fixed with a baffle plate (19), one side of the inner die (16) is provided with a middle ejector rod (18), the bottom end of the middle ejector rod (18) is in contact with the top end of the bevel block (6), and one side of the surface of the middle ejector rod (18) is wound with a first spring (17).

8. The tungsten steel die with the automatic demolding structure as claimed in claim 5, wherein: fixed block (21) are fixed on the outer wall of slider (22) one side, and locating pin (24) are installed to one side on fixed block (21) top, and the bottom of locating pin (24) extends to the inside of slide rail (20).

9. The tungsten steel die with the automatic demolding structure as claimed in claim 8, wherein: a positioning block (23) is fixed on the outer wall of one side of the sliding block (22), and a connecting column (25) is fixed on the outer wall of one side of the positioning block (23).

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