CN212792890U - Forming die for producing step hard alloy - Google Patents

Abstract

The utility model discloses a forming die for step carbide production, the power distribution box comprises a box body, the left end rigid coupling of motor is at the top left side recess internal surface of box, the output shaft rigid coupling of motor has first threaded rod, the below of first threaded rod is passed through the bearing and is rotated with the bracing piece and link to each other. This a forming die for production of step carbide, the fan can blow the mould of processing in the box with the air conditioning that the bent pipe produced, make its rapid cooling shaping, improve work efficiency, the device is in the use solved, owing to can not be with the fashioned mould rapid cooling in the die cavity, thereby influence work efficiency's problem, the left side of the second threaded rod of both sides rotates the messenger through the bearing respectively on the riser of both sides and goes up the mould and can remove to the right side and accomplish the quick drawing of patterns, the spring is replaced to the second threaded rod, although the elasticity through the spring of the device can the quick drawing of patterns has been solved, but the spring uses for a long time and can reduce elastic property, still can influence the problem of drawing of patterns.

Description

Forming die for producing step hard alloy

Technical Field

The utility model relates to a carbide technical field specifically is a forming die for production of step carbide.

Background

The hard alloy has a series of excellent performances of high hardness, wear resistance, good strength and toughness, heat resistance, corrosion resistance and the like, particularly high hardness and wear resistance, basically keeps unchanged even at the temperature of 500 ℃, still has high hardness at the temperature of 1000 ℃, and the step hard alloy needs a mould for molding.

For example, patent No. 201720748564.2's a carbide forming die, lower mould body one side is equipped with the die body, the die body passes through bolt and last die connection down, it is equipped with the sprue gate to go up die body one side, it is equipped with the die cavity to go up between die body and the lower mould body, the die cavity communicates with each other with the sprue gate, be equipped with molding material in the die cavity, though the device, and the operation is simple, the stable performance is reliable, it is a lot of convenience to bring for the user, but the device is in the use, because can not be with the fashioned mould rapid cooling in the die cavity, thereby influence work efficiency's problem, the elasticity that has the device simultaneously though through the spring can the fast demoulding, but the spring long-term use can reduce the.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a forming die for production of step carbide to the device that proposes in solving above-mentioned background art is in the use, owing to can not be with the fashioned mould rapid cooling in the mould cavity, thereby influences work efficiency's problem.

In order to achieve the above object, the utility model provides a following technical scheme: a forming die for producing step hard alloy comprises a box body, wherein a cooling mechanism is arranged inside the left side of the box body;

the cooling mechanism comprises a motor, a first threaded rod, a supporting rod, a sliding block, a fan, a sliding groove and a bent pipe;

the left end of motor is fixed at the top left side recess internal surface of box, the output shaft rigid coupling of motor has first threaded rod, the below of first threaded rod is passed through the bearing and is rotated with the bracing piece and link to each other, the left end of bracing piece is fixed at the below left side inner wall of box, the middle outer wall of first threaded rod links to each other with the right side inner wall screw thread of slider, the right-hand member rigid coupling of slider has the fan, slider and spout slip joint, the left side inner wall at the box is seted up to the spout, the right side of fan is equipped with the bent pipe, the water inlet outer wall and the delivery port outer wall of bent pipe rigid coupling both sides inner wall about the left end of box respectively. The fan can blow the air conditioning that the bent pipe produced to the mould of processing in the box, makes its rapid cooling shaping, improves work efficiency.

Preferably, the sliding block and the sliding groove form a sliding structure. The sliding block slides up and down in the sliding groove to enable the fan to move up and down stably.

Preferably, the inner walls of the upper side and the lower side of the left side of the box body are fixedly connected with supporting plates, and the inner sides of the supporting plates are fixedly connected with lower dies. The two supporting plates make the lower die fixed and stable.

Preferably, a demoulding mechanism is arranged inside the right side of the box body;

the demolding mechanism comprises a second threaded rod, a grooved wheel, a belt, a handle, a vertical block, an upper die and a pipeline;

the right side outer wall of second threaded rod all links to each other with both sides inner wall screw thread about the right-hand member of box, the equal rigid coupling of right-hand member of second threaded rod has the sheave, two the outer wall of sheave all rotates through the belt and links to each other, the below the right-hand member rigid coupling of sheave has the handle, the left side of second threaded rod rotates with the riser through the bearing respectively and links to each other, the equal rigid coupling in right-hand member of riser both sides about the right-hand member, the left end of going up the mould closely laminates with the right-hand member of lower mould, the intercommunication has the pipeline in the middle of the right-hand member of going up the mould, inner wall clearance fit in the middle of. The left sides of the second threaded rods on the two sides respectively rotate on the vertical blocks on the two sides through bearings, so that the upper die can move towards the right side to finish quick demoulding.

Preferably, the two sheaves are on the same vertical line with the belt. So that the two second threaded rods can be rotated synchronously.

Preferably, the outer wall of the lower part of the handle is processed with friction grains. The friction lines increase the friction between the hand and the handle to prevent the hand from being taken off.

Preferably, a limiting mechanism is arranged inside the right side of the box body;

the limiting mechanism comprises a rack, a gear, a pin shaft and a bracket;

the bottom rigid coupling of rack is on the top of last mould, the left and right sides of rack all links to each other with the gear engagement, the gear rotates with the support through the round pin axle respectively and links to each other, the equal rigid coupling in the right side top inner wall of box in the top of support. The upper die is enabled to move left and right stably, and the upper die is ensured to be in butt joint with the lower die in a matching way.

Preferably, the rack, the gear, the pin shaft and the bracket are symmetrically distributed at the upper side and the lower side by taking the center line of the upper die as the center. The upper die is limited and moves stably.

Compared with the prior art, the beneficial effects of the utility model are that: compared with the prior art, the forming die for producing the step hard alloy has the following advantages:

through the box, including a motor, an end cap, a controller, and a cover plate, first threaded rod, the bracing piece, the slider, the fan, cooperation between spout and the bent pipe, the output shaft of motor drives first threaded rod and passes through the bearing and rotate at the uniform velocity just reverse in the bracing piece, first threaded rod rotates and makes the slider drive the fan pass through the slider and slide from top to bottom in the spout on the box, external cryogenic liquids pass through bent pipe top water inlet and get into the bent pipe inherent delivery port discharge through the below and form the circulation, and the fan can blow the air conditioning that the bent pipe produced to the mould of processing in the box, make its rapid cooling shaping, improve work efficiency, the device is in the use solved, because can not be with the fashioned mould rapid cooling of mould intracavity, thereby influence work efficiency.

Through the second threaded rod, the sheave, the belt, the handle, the riser, go up the cooperation between mould and the pipeline, it makes the sheave that drives the below rotate to rotate the handle, the sheave of below passes through the belt and drives the sheave rotation of top, thereby make the second threaded rod synchronous revolution of both sides, the left side of the second threaded rod of both sides is passed through the bearing respectively and is rotated the messenger and go up the mould and can remove to the right side and accomplish the rapid demoulding on the riser of both sides, the spring is replaced to the second threaded rod, although the elasticity that has solved the device through the spring can the rapid demoulding, but the spring uses for a long time and can reduce elastic property, still can influence the problem of drawing of.

Drawings

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

FIG. 2 is a schematic structural view of the motor, the first threaded rod and the box body in FIG. 1;

FIG. 3 is a schematic structural view of the first threaded rod, the sliding block and the sliding groove in FIG. 1;

fig. 4 is a schematic structural view of the rack, the pinion and the upper die of fig. 1.

In the figure: 1. the device comprises a box body, 2, a supporting plate, 3, a lower die, 4, a cooling mechanism, 401, a motor, 402, a first threaded rod, 403, a supporting rod, 404, a sliding block, 405, a fan, 406, a sliding groove, 407, a curved pipe, 5, a demoulding mechanism, 501, a second threaded rod, 502, a grooved wheel, 503, a belt, 504, a handle, 505, a vertical block, 506, an upper die, 507, a pipeline, 6, a limiting mechanism, 601, a rack, 602, a gear, 603, a pin shaft, 604 and a support.

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. 1-4, the present invention provides a technical solution: a forming die for producing step hard alloy comprises a box body 1, a cooling mechanism 4 is arranged inside the left side of the box body 1, the cooling mechanism 4 comprises a motor 401, a first threaded rod 402, a support rod 403, a sliding block 404, a fan 405, a sliding groove 406 and a curved tube 407, the left end of the motor 401 is fixedly connected to the inner surface of a groove on the left side above the box body 1, the output shaft of the motor 401 is fixedly connected with the first threaded rod 402, the lower portion of the first threaded rod 402 is rotatably connected with the support rod 403 through a bearing, the output shaft of the motor 401 drives the first threaded rod 402 to rotate positively and uniformly in the support rod 403 through the bearing, the left end of the support rod 403 is fixedly connected to the inner wall on the left side below the box body 1, the outer wall in the middle of the first threaded rod 402 is connected with the inner wall on the right side of the sliding block 404 through threads, the right end of the sliding block 404, the first threaded rod 402 rotates to enable the sliding block 404 to drive the fan 405 to slide up and down in the sliding groove 406 on the box body 1 through the sliding block 404, the sliding groove 406 prevents the sliding block 404 from derailing, the fan 405 is a cooling fan and can uniformly blow cold air to a mold processed in the box body 1, a curved pipe 407 is arranged on the right side of the fan 405, the outer wall of a water inlet and the outer wall of a water outlet of the curved pipe 407 are fixedly connected to the inner walls of the upper side and the lower side of the left end of the box body 1 respectively, external low-temperature liquid enters the curved pipe 407 through the water inlet above the curved pipe and is discharged through the water outlet below to form a circulation, the fan 405 can blow the cold air generated by the curved pipe 407 to the mold processed in the box body 1 to enable the mold to be cooled and formed quickly, the sliding block 404 and the sliding groove 406.

The equal rigid coupling in both sides inner wall has backup pad 2 about the left side of box 1, and box 1 supports two backup pads 2, and the inboard rigid coupling of backup pad 2 has lower mould 3, and two backup pads 2 make lower mould 3 fixed stable, and the place ahead processing of box 1 has the revolving door, is convenient for take out the mould after the shaping, and the revolving door on the box 1 is absolutely not sealed.

A demoulding mechanism 5 is arranged inside the right side of the box body 1, the demoulding mechanism 5 comprises a second threaded rod 501, grooved wheels 502, a belt 503, a handle 504, a vertical block 505, an upper die 506 and a pipeline 507, the outer wall of the right side of the second threaded rod 501 is in threaded connection with the inner walls of the upper and lower sides of the right end of the box body 1, the second threaded rods 501 on the two sides synchronously rotate to move left and right in the box body 1, the grooved wheels 502 are fixedly connected with the right end of the second threaded rod 501, the outer walls of the two grooved wheels 502 are rotationally connected with each other through the belt 503, the grooved wheel 502 on the lower side drives the grooved wheel 502 on the upper side to rotate through the belt 503, so that the second threaded rods 501 on the two sides synchronously rotate, the handle 504 is fixedly connected with the right end of the grooved wheel 502 on the lower side, the left side of the second threaded rod 501 is rotationally connected with the vertical, the left sides of the second threaded rods 501 on the two sides respectively rotate on the vertical blocks 505 on the two sides through bearings, so that the upper die 506 can move towards the right side to complete quick demoulding, the left end of the upper die 506 is tightly attached to the right end of the lower die 3, the die 506 and the lower die 3 form a complete die cavity, the die 506 and the lower die 3 are made of fluororubber, sealing can be achieved, high temperature resistance is achieved, a pipeline 507 is communicated with the middle of the right end of the upper die 506, external liquid is discharged into the upper die 506 through the pipeline 507 and fills the whole die cavity, the outer wall of the right side of the pipeline 507 is in clearance fit with the middle inner wall of the right end of the box body 1, the two grooved wheels 502 and the belt 503 are located on the same vertical line, the two second threaded rods 501 can synchronously rotate, friction grains are machined on the outer wall of the lower portion of the handle 504, and.

A limiting mechanism 6 is arranged inside the right side of the box body 1, the limiting mechanism 6 comprises a rack 601, a gear 602, a pin 603 and a support 604, the bottom end of the rack 601 is fixedly connected to the top end of the upper die 506, the left side and the right side of the rack 601 are meshed with the gear 602, the racks 601 on the two sides of the upper die 506 move on a group of gears 602 on the two sides respectively, so that the upper die 506 moves left and right stably to ensure the butt joint with the lower die 3 in a matching manner, the gears 602 are rotatably connected with the support 604 through the pin 603 respectively, the two gears 602 rotate on the two supports 604 through the pin 603 respectively, the top end of the support 604 is fixedly connected to the upper inner wall of the right side of the box body 1, the racks 601, the gears 602, the pin 603 and the supports 604 are symmetrically distributed up.

When the forming die for producing the step hard alloy is used, firstly, external liquid is discharged into an upper die 506 and a lower die 3 through a pipeline 507 and flows over the whole die cavity, an external power supply of a motor 401 and a fan 405 is switched on, an output shaft of the motor 401 drives a first threaded rod 402 to rotate forwards and backwards at a constant speed in a supporting rod 403 through a bearing, the first threaded rod 402 rotates to enable a sliding block 404 to drive the fan 405 to slide up and down in a sliding groove 406 on a box body 1 through the sliding block 404, external low-temperature liquid enters a curved pipe 407 through a water inlet above the curved pipe and is discharged through a water outlet below the curved pipe to form a cycle, cold air generated by the curved pipe 407 can be blown to a die processed in the box body 1 by the fan 405 to be cooled and formed rapidly, after the die is formed, a handle 504 is rotated to drive a grooved wheel 502 below the die to rotate, the grooved wheel 502 above the, the left sides of the second threaded rods 501 on the two sides rotate on the vertical blocks 505 on the two sides through bearings respectively, so that the upper die 506 can move towards the right side to finish quick demoulding, and the racks 601 on the two sides of the upper die 506 move on the group of gears 602 on the two sides respectively, so that the upper die 506 moves left and right stably, and the upper die is ensured to be matched and butted with the lower die 3.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, 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, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

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

Claims (8)

1. The utility model provides a forming die for production of step carbide, includes box (1), its characterized in that: a cooling mechanism (4) is arranged inside the left side of the box body (1);

the cooling mechanism (4) comprises a motor (401), a first threaded rod (402), a supporting rod (403), a sliding block (404), a fan (405), a sliding groove (406) and a curved pipe (407);

the left end of motor (401) is solid fixed on the top left side recess internal surface of box (1), the output shaft rigid coupling of motor (401) has first threaded rod (402), the below of first threaded rod (402) is passed through the bearing and is rotated with bracing piece (403) and link to each other, the left end of bracing piece (403) is solid fixed on the below left side inner wall of box (1), the middle outer wall of first threaded rod (402) links to each other with the right side inner wall screw thread of slider (404), the right-hand member rigid coupling of slider (404) has fan (405), slider (404) and spout (406) slip joint, the left side inner wall at box (1) is seted up in spout (406), the right side of fan (405) is equipped with bent pipe (407), the water inlet outer wall and the delivery port outer wall of bent pipe (407) rigid coupling both sides inner wall about the left end of box (1) respectively.

2. The forming die for producing the stepped hard alloy according to claim 1, wherein: the sliding block (404) and the sliding groove (406) form a sliding structure.

3. The forming die for producing the stepped hard alloy according to claim 1, wherein: the utility model discloses a box, including box (1), the equal rigid coupling in both sides inner wall has backup pad (2) about the left side of box (1), the inboard rigid coupling of backup pad (2) has lower mould (3).

4. The forming die for producing the stepped hard alloy according to claim 1, wherein: a demoulding mechanism (5) is arranged inside the right side of the box body (1);

the demolding mechanism (5) comprises a second threaded rod (501), a grooved wheel (502), a belt (503), a handle (504), a vertical block (505), an upper die (506) and a pipeline (507);

the right side outer wall of second threaded rod (501) all links to each other with both sides inner wall screw thread about the right-hand member of box (1), the equal rigid coupling of right-hand member of second threaded rod (501) has sheave (502), two the outer wall of sheave (502) all rotates through belt (503) and links to each other, the below the right-hand member rigid coupling of sheave (502) has handle (504), the left side of second threaded rod (501) is rotated through bearing and riser block (505) respectively and is linked to each other, the equal rigid coupling of left end of riser block (505) is in both sides about the right-hand member of last mould (506), the left end of last mould (506) closely laminates with the right-hand member of lower mould (3), it has pipeline (507) to go up the intercommunication in the middle of the right-hand member of mould (506), inner wall clearance fit in the middle of the right side outer wall and the right.

5. The forming die for producing the stepped hard alloy according to claim 4, wherein: the two grooved wheels (502) are positioned on the same vertical line with the belt (503).

6. The forming die for producing the stepped hard alloy according to claim 4, wherein: the outer wall of the lower part of the handle (504) is processed with friction grains.

7. The forming die for producing the stepped hard alloy according to claim 1, wherein: a limiting mechanism (6) is arranged inside the right side of the box body (1);

the limiting mechanism (6) comprises a rack (601), a gear (602), a pin shaft (603) and a bracket (604);

the bottom rigid coupling of rack (601) is on the top of last mould (506), the left and right sides of rack (601) all links to each other with gear (602) meshing, gear (602) rotate with support (604) through round pin axle (603) respectively and link to each other, the equal rigid coupling in the right side top inner wall of box (1) in top of support (604).

8. The forming die for producing the stepped hard alloy according to claim 7, wherein: the rack (601), the gear (602), the pin shaft (603) and the bracket (604) are symmetrically distributed up and down by taking the central line of the upper die (506) as the center.

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