CN222242529U - Valve body die - Google Patents

Abstract

The utility model discloses a valve body mold, including a lower mold, an upper mold is arranged above the lower mold, a pouring port is processed on one side of the top of the upper mold, an exhaust pipe is installed on the side of the top of the upper mold away from the pouring port, and the valve body mold also includes: a demoulding device installed above the upper mold and below the lower mold; a cooling device, arranged on the inner wall of the lower mold; a vibration device, installed on the bottom of the lower mold; wherein the demoulding device can demould the valve body. The utility model relates to the field of mold technology. The valve body mold solves the problem that the traditional valve body is difficult to remove after cooling by using a cooling device and a demoulding device. The cast valve body can be quickly cooled by the cooling device, thereby reducing the waiting time required. The valve body can be separated from the mold by the demoulding device to achieve a quick demoulding operation.

Description

Valve body die

Technical Field

The utility model relates to the technical field of dies, in particular to a valve body die.

Background

The mould is a tool for manufacturing shaped articles, which consists of various parts, and different moulds consist of different parts, and the processing of the appearance of the articles is realized mainly by changing the physical state of the shaped materials, namely the name of 'industrial mother'.

At present, when valve body mould production is carried out, a worker needs to melt a solid metal block, then the worker pours molten metal into the mould, after casting is finished, the worker cools the mould, and then molten metal is formed, the formed valve body is taken down by the worker, and then the valve body can be put into use again;

When the traditional valve body mould is formed, because the valve body adopts a casting forming mode, the formed valve body and the mould are tightly attached, when the mould is cooled, a worker takes out the valve body, and the difficulty of taking out the valve body by the worker is increased because of the tight attachment between the valve body and the mould, and the labor cost is increased.

Disclosure of utility model

Aiming at the defects of the prior art, the utility model provides the valve body die, which solves the problems that when the traditional valve body die is formed, the valve body is tightly attached to the die in a casting forming mode, and when the die is cooled, a worker takes out the valve body, the difficulty of taking out the valve body by the worker is increased and the manual operation cost is increased because of the tight attachment between the valve body and the die.

The valve body die comprises a lower die, an upper die is arranged above the lower die, a pouring opening is formed in one side of the top of the upper die, an exhaust pipe is arranged on one side, away from the pouring opening, of the top of the upper die, the valve body die further comprises a demoulding device, a cooling device and a vibrating device, the demoulding device is arranged on the inner wall of the lower die, the vibrating device is arranged at the bottom of the lower die, the valve body can be demoulded by the demoulding device, the cooling device can accelerate the cooling speed of the die, and bubbles generated during casting can be eliminated by the vibrating device.

The demolding device comprises limit rods, cross plates, inserting rods, demolding rods, rotating rods, first conical gears, second conical gears, threaded rods, demolding plates and demolding plates, wherein the limit rods are arranged above the upper molds, the cross plates are arranged above the two limit rods, the inserting rods are inserted into the inner walls of the cross plates, the demolding rods are arranged on the outer walls of the inserting rods and are inserted into the inner walls of the cross plates, the rotating rods are rotatably connected to the inner walls of the lower molds through bearings, the first conical gears are arranged on one sides of the rotating rods, the second conical gears are meshed with the outer walls of the first conical gears, the threaded rods are arranged on the inner walls of the second conical gears and are rotatably connected with the inner walls of the lower molds through bearings, the demolding plates are arranged inside the lower molds and are in threaded connection with the outer walls of the threaded rods, and the inserting rods can limit the demolding rods through the cross plates, and can drive the first conical gears to drive the second conical gears to rotate through the rotating rods, and then the demolding plates are driven to move upwards to perform demolding operation.

Preferably, vertical rods are respectively arranged at four corners of the top of the upper die and fixedly connected with the outer wall of the lower die.

Preferably, the cooling device comprises a water inlet pipe communicated with one side of the lower die, a water outlet pipe communicated with one side of the lower die far away from the water inlet pipe, a cavity formed in the lower die, and external cooling water conveyed into the cavity through the water inlet pipe and then discharged from the water outlet pipe.

The vibrating device comprises a base, a sliding rail, a sliding block, heat insulation boxes, two vibrating motors, limiting blocks, cross bars, springs and springs, wherein the base is arranged below the lower die, the sliding rail is arranged above the base, the sliding block is in sliding clamping connection with the outer walls of the sliding rail, the two heat insulation boxes are arranged on two sides of the outer walls of the sliding block, the two vibrating motors are respectively arranged in the two heat insulation boxes, the two limiting blocks are respectively arranged above the base, the two cross bars are respectively arranged on the outer walls of the two heat insulation boxes and are respectively connected with the inner walls of the two limiting blocks in an inserting mode, the two springs are respectively arranged in the two limiting blocks and are fixedly connected with the outer walls of the two cross bars, and the vibrating motors can drive the heat insulation boxes to drive the sliding blocks to slide along the outer walls of the sliding rail, and simultaneously compress the springs in the limiting blocks to reciprocate.

Advantageous effects

The utility model provides a valve body die. The valve body die has the beneficial effects that the problem that the traditional valve body is difficult to take out after cooling is finished by adopting a casting molding mode through the cooling device and the demoulding device is solved, the cast valve body can be rapidly cooled through the cooling device, the required waiting time can be further reduced, the valve body and the die can be separated through the demoulding device, rapid demoulding operation is realized, and meanwhile, the manual operation intensity is reduced.

Through vibrating device, can let the mould wholly take place the vibration, the vibration can be with the bubble breakage that produces during the casting in the mould, and then improves the quality of valve body finished product in the mould, avoids leading to the valve body finished product to receive the influence because of the bubble.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a cross-sectional view of FIG. 1;

FIG. 3 is a schematic view of the structure of the rotating lever, the first bevel gear and the second bevel gear of FIG. 2;

Fig. 4 is a schematic view of the structure of the heat insulation box, the vibration motor and the spring of fig. 2.

In the figure, 1, a lower die, 2, an upper die, 3, a pouring gate, 4, an exhaust pipe, 5, a demoulding device, 501, a limit rod, 502, a cross plate, 503, an inserting rod, 504, a demoulding rod, 505, a rotating rod, 506, a first conical gear, 507, a second conical gear, 508, a threaded rod, 509, a demoulding plate, 6, a vertical rod, 7, a cooling device, 701, a water inlet pipe, 702, a water outlet pipe, 703, a cavity, 8, a vibrating device, 801, a base, 802, a sliding rail, 803, a sliding block, 804, a heat insulation box 805, a vibrating motor, 806, a cross rod, 807, a limiting block, 808 and a spring.

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.

The components in the present case are sequentially connected by a person skilled in the art, and specific connection and operation sequence should be referred to the following working principle, and the detailed connection means thereof are known in the art, and the following working principle and process are mainly described.

When the traditional valve body mold is molded, the valve body is molded in a casting molding mode, so that the molded valve body is tightly attached to the mold, and when the mold is cooled, a worker takes out the valve body, the difficulty of taking out the valve body by the worker is increased because of the tight attachment between the valve body and the mold, and the labor cost is increased;

In view of the above, the utility model provides a valve body die, which solves the problem that the traditional valve body is difficult to take out after cooling by adopting a casting molding mode through a cooling device and a demolding device, and the cooling device can rapidly cool the cast valve body, so that the required waiting time can be reduced, the valve body and the die can be separated through the demolding device, the rapid demolding operation is realized, and meanwhile, the manual operation intensity is lightened.

The first embodiment is that as shown in figures 1, 2, 3 and 4, a valve body die comprises a lower die 1, an upper die 2 is arranged above the lower die 1, a pouring opening 3 is formed in one side of the top of the upper die 2, an exhaust pipe 4 is arranged on one side of the top of the upper die 2, which is far away from the pouring opening 3, the valve body die further comprises a demoulding device 5, a cooling device 7, a vibrating device 8 and a sealing device, wherein the demoulding device 5 is arranged above the upper die 2 and below the lower die 1, the cooling device 7 is arranged on the inner wall of the lower die 1, the vibrating device 8 is arranged at the bottom of the lower die 1, the upper die 2 can be close to or far away from the lower die 1 through a power device, the pouring opening 3 can be used for die casting, the pouring opening 3 and the exhaust pipe can be sealed, and a large amount of outside air can be prevented from entering the inside of the valve body forming die, the demoulding device 5 can be used for demoulding the valve body, and the cooling device 7 can be used for accelerating the cooling speed of the die, and the air bubbles generated during casting can be eliminated by the vibrating device 8;

in the specific implementation process, it is worth particularly pointing out that the upper die 2 can be close to or far from the lower die 1 through a power device, the pouring opening 3 can be used for die casting, the pouring opening 3 and the exhaust pipe can be sealed, and a large amount of outside air is prevented from entering the valve body forming die;

Specifically, when using this valve body mould, at first the staff passes through power device drive upper die 2 and descends the motion, until upper die 2 and bed die 1 laminate mutually, and the staff pours into upper die 2 inside with the molten metal through pouring gate 3 this moment to eliminate the bubble that produces when casting through vibrating device 8, then use cooling device 7 to cool off the molten metal, when the metalwork cooling shaping, carry out the drawing of patterns to bed die 1 and the inside valve body of upper die 2 through shedder 5, finally the staff takes out the valve body of shaping and accomplishes the operation.

In a second embodiment, as can be seen from fig. 1, 2 and 3, the demolding device 5 comprises two limiting rods 501, a cross plate 502, a inserting rod 503, a demolding rod 504, a rotating rod 505, a first conical gear 506, a second conical gear 507, a threaded rod 508, a demolding plate 509, a demolding rod 508, a demolding rod 509 and a tapered rod 506, wherein the two limiting rods 501 are arranged above the upper die 2, the cross plate 502 is arranged above the two limiting rods 501, the inserting rod 503 is inserted into the inner wall of the cross plate 502, the demolding rod 504 is arranged on the outer wall of the inserting rod 503 and is inserted into the inner wall of the cross plate 502, the rotating rod 505 is rotatably connected with the inner wall of the lower die 1 through a bearing, the first conical gear 506 is arranged on one side of the rotating rod 505, the second conical gear 507 is meshed with the outer wall of the first conical gear 506, the threaded rod 508 is arranged on the inner wall of the second conical gear 507 and is rotatably connected with the inner wall of the lower die 1 through a bearing, the demolding plate 509 is arranged inside the lower die 1 and is in threaded connection with the outer wall of the threaded rod 508, the second conical gear 507 can convert the transverse force received by the first conical gear 506 into vertical force, the demolding rod 508 can rotate through the bearing on the inner wall of the lower die 1 when the direction of the threaded rod 508 is changed, the two ends of the demolding rod 509 can rotate, the tapered rod 509 can rotate upwards through the threaded rod 509, and the rotating rod 509 can rotate towards the threaded rod 506 when the threaded rod is driven by the threaded rod 509 through the threaded rod 509;

In a specific implementation process, it is worth particularly pointing out that the second bevel gear 507 can convert the transverse force received by the first bevel gear 506 into the vertical force, the demolding operation is completed by changing the direction of the force, the threaded rod 508 can rotate on the inner wall of the lower mold 1 through the bearing when being stressed, and the two ends of the demolding plate 509 are spliced with the lower mold 1 through the limiting posts, so that the demolding plate 509 can only move in a specified direction when being stressed;

Further, vertical rods 6 are respectively arranged at four corners of the top of the upper die 2 and fixedly connected with the outer wall of the lower die 1;

Specifically, on the basis of the first embodiment, firstly, the worker pulls out the plunger 503 from the inner wall of the transverse plate 502, at this time, the demolding rod 504 is not limited by the plunger 503, then the worker presses the demolding rod 504 downwards, the upper valve body is stressed and separated from the upper mold 2, the worker firstly takes out the upper valve body from the upper mold 2, then rotates the rotating rod 505, the rotating rod 505 is stressed to rotate and simultaneously drives the first bevel gear 506 to rotate, the first bevel gear 506 drives the second bevel gear 507 to rotate, meanwhile, the first bevel gear 506 converts the received transverse force into a vertical force through the second bevel gear 507, the second bevel gear 507 drives the threaded rod 508 to rotate upwards, at this time, the demolding plate 509 connected with the threads of the threaded rod 508 is stressed to be jacked up, and then the demolding operation is performed on the lower valve body inside the lower mold 1, and finally the worker takes out the lower valve body.

As can be seen from fig. 1 and 2, the cooling device 7 comprises a water inlet pipe 701 communicated with one side of the lower die 1, a water outlet pipe 702 communicated with one side of the lower die 1 far away from the water inlet pipe 701, a cavity 703 processed in the lower die 1, wherein the water inlet pipe 701 is connected with an external water supply device so as to convey external cooling water into the cavity 703, and the cooling operation of the valve body is realized, wherein the external cooling water can be conveyed into the cavity 703 through the water inlet pipe 701 and then discharged from the water outlet pipe 702;

In the specific implementation process, it is worth particularly pointing out that the water inlet pipe 701 is connected with an external water supply device, so that external cooling water can be conveyed into the cavity 703 to realize the cooling work of the valve body;

Specifically, on the basis of the first embodiment, when the valve body needs to be cooled, the worker starts the external water supply device connected with the water inlet pipe 701, at this time, the cooling water is led into the cavity 703 through the water inlet pipe 701, at this time, the cooling of the metal part can be realized through heat conduction, and then the cooling water is discharged from the water outlet pipe 702, so as to complete the work.

As can be seen from fig. 1, 2 and 4, the vibration device 8 includes a base 801 disposed below the lower mold 1; a slide rail 802 mounted above the base 801; a slider 803 slidably engaged with the outer wall of the slide rail 802; the heat insulation box 804 is provided with two heat insulation boxes and two vibration motors 805, wherein the two heat insulation boxes are respectively arranged at two sides of the outer wall of the sliding block 803, the two vibration motors 805 are respectively arranged in the two heat insulation boxes 804, the two limit blocks 807 are respectively arranged above the base 801, the two cross bars 806 are respectively arranged on the outer wall of the two heat insulation boxes 804 and are respectively inserted into the inner walls of the two limit blocks 807, the two springs 808 are respectively arranged in the two limit blocks 807 and are fixedly connected with the outer walls of the two cross bars 806, the base 801 has a supporting effect on the whole equipment, the sliding block 803 can slide along the outer wall of the sliding rail 802 when being stressed, the heat generated during casting can be prevented from being transferred to the vibration motors 805, the damage of the vibration motors 805 due to the high temperature part is avoided, the cross bars 806 can reciprocate through the limit blocks 807 and the springs 808 when being stressed, the vibration motors 805 can drive the box 804 to drive the sliding block 802 to slide along the outer wall of the sliding rail 802, and simultaneously the cross bars 806 compress the springs 808 to reciprocate in the inside the limit blocks 807;

In the specific implementation process, it is worth particularly pointing out that the base 801 can slide along the outer wall of the sliding rail 802 when the sliding block 803 is stressed due to the supporting function on the whole equipment, the heat insulation box 804 can prevent heat generated during casting from being transferred to the vibration motor 805, the vibration motor 805 is prevented from being damaged due to parts at high temperature, and the cross rod 806 can reciprocate through the limiting block 807 and the spring 808 when being stressed;

Specifically, on the basis of the first embodiment, when the worker prepares to remove the air bubbles generated in the mold due to casting, the worker can start the vibration motor 805 through the external power supply, the vibration motor 805 is electrified to drive the heat insulation box 804 to vibrate, the heat insulation box 804 can transmit the received force to the slide block 803, so that the slide block 803 is stressed to slide along the outer wall of the slide rail 802, and further the lower mold 1 and the upper mold 2 are driven to move, at this moment, the air bubbles in the mold are removed from the vibration influence, when the vibration motor 805 drives the heat insulation box 804 to move, the cross rod 806 on the outer wall of the heat insulation box 804 is stressed to move simultaneously, the spring 808 in the limit block 807 is compressed, and the spring 808 reciprocates.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without more in the limited case. The term "comprising" an element defined by the term "comprising" does not exclude the presence of other identical elements in a process, method, article or apparatus that comprises the element.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "configured," "connected," "secured," "screwed," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed, mechanically connected, electrically connected, directly connected, or indirectly connected through an intermediate medium, and may be a communication between two elements or an interaction relationship between two elements, unless explicitly specified otherwise, and it will be understood by those of ordinary skill in the art that the above terms are in specific terms of the present utility model as appropriate.

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 (5)

1. The valve body die comprises a lower die (1) and is characterized in that an upper die (2) is arranged above the lower die (1), a pouring opening (3) is machined in one side of the top of the upper die (2), an exhaust pipe (4) is arranged on one side, far away from the pouring opening (3), of the top of the upper die (2), and the valve body die further comprises:

a demolding device (5) which is arranged above the upper mold (2) and below the lower mold (1);

A cooling device (7) provided on the inner wall of the lower mold (1);

a vibration device (8) mounted at the bottom of the lower die (1);

The demolding device (5) can demold the valve body, the cooling device (7) can accelerate the cooling speed of the mold, and the vibration device (8) can eliminate bubbles generated during casting.

2. A valve body mould according to claim 1, characterized in that the demoulding device (5) comprises:

The limiting rods (501) are arranged in two and are arranged above the upper die (2);

the transverse plate (502) is arranged above the two limiting rods (501);

the inserting rod (503) is inserted into the inner wall of the transverse plate (502);

The demolding rod (504) is arranged on the outer wall of the inserting rod (503) and is spliced with the inner wall of the transverse plate (502);

the rotating rod (505) is rotationally connected to the inner wall of the lower die (1) through a bearing;

A first bevel gear (506) mounted on one side of the rotating lever (505);

a second bevel gear (507) engaged with an outer wall of the first bevel gear (506);

the threaded rod (508) is arranged on the inner wall of the second bevel gear (507) and is rotationally connected with the inner wall of the lower die (1) through a bearing;

A stripper plate (509) disposed inside the lower mold (1) and screwed to the outer wall of the threaded rod (508);

Wherein, inserted bar (503) accessible diaphragm (502) are spacing to drawing of patterns pole (504), rotate bull stick (505) can drive first conical gear (506) and drive second conical gear (507) and rotate, and then make threaded rod (508) drive drawing of patterns board (509) upward movement and carry out drawing of patterns operation.

3. The valve body mold according to claim 1, wherein vertical rods (6) are respectively arranged at four corners of the top of the upper mold (2) and fixedly connected with the outer wall of the lower mold (1).

4. A valve body mould according to claim 1, characterized in that the cooling means (7) comprise:

a water inlet pipe (701) communicated with one side of the lower die (1);

A drain pipe (702) communicated with one side of the lower die (1) far away from the water inlet pipe (701);

a cavity 703 formed in the lower die 1;

Wherein external cooling water can be fed into the cavity (703) through the water inlet pipe (701) and then discharged from the water outlet pipe (702).

5. A valve body mould according to claim 1, characterized in that the vibrating means (8) comprise:

a base (801) provided below the lower die (1);

a slide rail (802) mounted above the base (801);

The sliding block (803) is in sliding clamping connection with the outer wall of the sliding rail (802);

The heat insulation boxes (804) are arranged in two and are respectively arranged at two sides of the outer wall of the sliding block (803);

A vibration motor (805) which is provided in two and is provided in the inside of the two heat-insulating boxes (804);

The limiting blocks (807) are arranged on the upper side of the base (801);

The two cross bars (806) are arranged, are respectively arranged on the outer walls of the two heat insulation boxes (804), and are respectively spliced with the inner walls of the two limiting blocks (807);

the springs (808) are arranged in the two limiting blocks (807) respectively and fixedly connected with the outer walls of the two cross bars (806);

The vibration motor (805) can drive the heat insulation box (804) to drive the sliding block (803) to slide along the outer wall of the sliding rail (802), and meanwhile, the cross rod (806) compresses the spring (808) in the limiting block (807).