CN215703282U

CN215703282U - Internal thread automatic core-pulling die

Info

Publication number: CN215703282U
Application number: CN202122049353.9U
Authority: CN
Inventors: 梁容; 梁日海
Original assignee: Shenzhen Tengguang Mould Co ltd
Current assignee: Shenzhen Tengguang Mould Co ltd
Priority date: 2021-08-28
Filing date: 2021-08-28
Publication date: 2022-02-01
Anticipated expiration: 2031-08-28

Abstract

The utility model discloses an internal thread automatic core pulling mold, which belongs to the field of core pulling molds and comprises an upper mold and a lower mold, wherein a mounting groove is formed in the lower mold, a demolding rod is mounted in the mounting groove, a heat dissipation assembly is arranged on the outer side of the upper mold, and a demolding assembly is arranged on the outer side of the lower mold. The utility model discloses a, be convenient for carry out quick heat dissipation to the die cavity to work piece shaping efficiency promotes production efficiency with higher speed, promotes usable gas and blows the work piece drawing of patterns, reduces to take place the phenomenon of contradicting between work piece and the mould, reduces to cause the phenomenon of damage to the work piece to take place.

Description

Internal thread automatic core-pulling die

Technical Field

The utility model relates to the field of core-pulling molds, in particular to an internal thread automatic core-pulling mold.

Background

At present, a common internal thread core pulling structure adopts a rack on a cylinder to drive a gear on an internal thread core to realize rotary core pulling or adopts a chain wheel on a motor to drive a pinion on a main shaft by a chain wheel on a chain to realize rotary core pulling.

In the prior art, aiming at the problem that a core-pulling mold needs to wait for a workpiece to be cooled and formed before demolding, the waiting time is long, the production efficiency is influenced, meanwhile, in the demolding process, a demolding rod generally drives the workpiece to move downwards to enable the workpiece to be abutted against a lower mold and then fall off, once the inner wall of the workpiece is tightly attached to the demolding rod, the abutting force of the workpiece and the lower mold is increased in the demolding process, the workpiece is easily damaged, and therefore the automatic core-pulling mold with the internal threads is provided for solving the problem.

SUMMERY OF THE UTILITY MODEL

Aiming at the problems in the prior art, the utility model aims to provide an automatic core-pulling die for internal threads.

In order to solve the above problems, the present invention adopts the following technical solutions.

The utility model provides an automatic loose core mould of internal thread, includes mould and bed die, the mounting groove has been seted up to the inside of bed die, the internally mounted of mounting groove has the stripper bar, the outside of going up the mould is provided with radiator unit, the outside of bed die is provided with drawing of patterns subassembly.

As a further description of the above technical solution:

the heat dissipation assembly comprises a water tank, an L-shaped heat absorption plate, an L-shaped fixing box, an L-shaped plate, two guide pipes and a micro water pump, wherein the water tank and the L-shaped heat absorption plate are fixedly connected to the outer side of an upper die, the L-shaped fixing box is fixedly connected to the outer side of the L-shaped heat absorption plate, the micro water pump is installed on the outer side of the upper die, the L-shaped plate is fixedly connected to the inside of the L-shaped fixing box, a through groove is formed between one side of the back face of the L-shaped plate and the L-shaped fixing box, the left sides of the two guide pipes penetrate through and are fixedly connected to the inside of the water tank, the right ends of the two guide pipes penetrate through and are connected to the inside of the L-shaped fixing box, the output end and the input end of the micro water pump are fixedly connected with the middle of the top guide pipe, and the two guide pipes are located above the left side and below the L-shaped plate respectively.

As a further description of the above technical solution:

the drawing of patterns subassembly includes fixed pipe, electric putter, piston plate and air duct, the outside of fixed pipe fixed connection to the bed die, electric putter installs to the inside of fixed pipe, piston plate fixed connection to electric putter's left end, piston plate sliding connection to the inside of fixed pipe, the top of air duct runs through and fixed connection to the inside of fixed pipe, the left end of air duct runs through and fixed connection to the inside of bed die, air duct and mounting groove intercommunication.

As a further description of the above technical solution:

and the front surface of the upper die is provided with a control panel.

As a further description of the above technical solution:

the inside of fixed pipe is installed first refrigerator, the inside fixedly connected with of fixed pipe touches the ring, first refrigerator is located the left side that touches the ring.

As a further description of the above technical solution:

the inside of water tank installs the second refrigerator, the top fixedly connected with of water tank is rather than the water injection pipe of intercommunication.

Compared with the prior art, the utility model has the advantages that:

(1) this scheme utilization water tank, L shape absorber plate, the fixed box of L shape, L shaped plate, pipe, micro-water pump and second refrigerator's cooperation are used, are convenient for dispel the heat fast to last mould to reduce the inside temperature of die cavity, the work piece rapid prototyping of being convenient for promotes production efficiency.

(2) The cooperation of fixed pipe of this scheme, electric putter, piston plate and air duct is used, is convenient for utilize gas to blow the work piece drawing of patterns when needs drawing of patterns, reduces the work piece and takes place the conflict phenomenon with the bed die, reduces the phenomenon emergence that causes the damage to the work piece when guaranteeing demoulding effect.

Drawings

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

FIG. 2 is a schematic sectional view of a portion of the front side of the lower mold and mounting groove structure of the present invention;

FIG. 3 is a schematic top exploded view of the L-shaped fixing box and the L-shaped heat absorbing plate structure of the present invention;

fig. 4 is an exploded view of the construction of the stripper assembly of the present invention.

The reference numbers in the figures illustrate:

1. an upper die; 2. a lower die; 3. a stripper bar; 4. mounting grooves; 5. a heat dissipating component; 501. a water tank; 502. an L-shaped absorber plate; 503. an L-shaped fixing box; 504. an L-shaped plate; 505. a conduit; 506. a micro water pump; 6. a demolding component; 601. a fixed tube; 602. an electric push rod; 603. a piston plate; 604. an air duct; 7. a control panel; 8. a first refrigerator; 9. a contact ring; 10. a second refrigerator.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention;

referring to fig. 1 to 4, the present invention provides an internal thread automatic core pulling mold, including an upper mold 1 and a lower mold 2, wherein an installation groove 4 is formed inside the lower mold 2, a demolding rod 3 is installed inside the installation groove 4, a heat dissipation assembly 5 is disposed outside the upper mold 1, and a demolding assembly 6 is disposed outside the lower mold 2.

According to the utility model, the upper die 1, the lower die 2, the mounting groove 4 and the demolding rod 3 are arranged to form a core-pulling die main body, and the heat dissipation assembly 5 is arranged to facilitate rapid heat dissipation of the upper die 1 and reduce the internal temperature of the upper die, so that the workpiece molding speed is increased and the production efficiency is improved.

Please refer to fig. 1-3, wherein: the heat dissipation assembly 5 comprises a water tank 501, an L-shaped heat absorption plate 502, an L-shaped fixing box 503, an L-shaped plate 504, two guide pipes 505 and a micro water pump 506, the water tank 501 and the L-shaped heat absorption plate 502 are fixedly connected to the outer side of the upper mold 1, the L-shaped fixing box 503 is fixedly connected to the outer side of the L-shaped heat absorption plate 502, the micro water pump 506 is mounted to the outer side of the upper mold 1, the L-shaped plate 504 is fixedly connected to the inside of the L-shaped fixing box 503, a through groove is formed between one side of the back of the L-shaped plate 504 and the L-shaped fixing box 503, the left sides of the two guide pipes 505 penetrate through and are fixedly connected to the inside of the water tank 501, the right ends of the two guide pipes 505 penetrate through and are connected to the inside of the L-shaped fixing box 503, the output end and the input end of the micro water pump 506 are fixedly connected to the middle of the top guide pipe 505, and the two guide pipes 505 are respectively located above the left and below the L-shaped plate 504.

In the utility model, a micro water pump 506 is used for operation, so that a water source in the water tank 501 is led into the L-shaped fixing box 503 through the top guide pipe 505, the temperature in the upper die 1 is led in conveniently through the L-shaped heat absorbing plate 502, then the water source in the L-shaped fixing box 503 is used for cooling, the water source is separated in the L-shaped fixing box 503 conveniently through the L-shaped heat absorbing plate 504, then the water source flows to the inner bottom wall of the L-shaped fixing box 503 through the through groove, and then the water source is led back to the inside of the water tank 501 through the bottom guide pipe 505, so that the water circulation work is completed, the heat dissipation effect is ensured, and the water source is saved.

Please refer to fig. 1-4, wherein: demolding assembly 6 includes fixed pipe 601, electric putter 602, piston plate 603 and air duct 604, fixed pipe 601 fixed connection to the outside of bed die 2, electric putter 602 is installed to the inside of fixed pipe 601, piston plate 603 fixed connection to electric putter 602's left end, piston plate 603 sliding connection to the inside of fixed pipe 601, the top of air duct 604 runs through and fixed connection to the inside of fixed pipe 601, the left end of air duct 604 runs through and fixed connection to the inside of bed die 2, air duct 604 and mounting groove 4 intercommunication.

In the utility model, when the demoulding rod 3 drives the workpiece to move downwards from the inner part of the upper die 1, the electric push rod 602 operates, so that the piston plate 603 in the fixed tube 601 is pushed leftwards, the air in the fixed tube 601 can be led into the air guide tube 604, then the air is sprayed outwards from the inner part of the mounting groove 4, the workpiece on the demoulding rod 3 can be blown to drop, demoulding is completed, then the electric push rod 602 drives the piston plate 603 to operate to the original position, and at the moment, the external air is led into the inner part of the fixed tube 601, so that the next demoulding operation is convenient.

Please refer to fig. 1, in which: the front surface of the upper die 1 is provided with a control panel 7.

In the utility model, the control panel 7 is arranged, so that the control of the internal electrical elements of the whole device is facilitated, and the device is more convenient and faster.

Please refer to fig. 1-4, wherein: the inside of fixed pipe 601 installs first refrigerator 8, and the inside fixedly connected with of fixed pipe 601 touches ring 9, and first refrigerator 8 is located the left side of touching ring 9.

According to the utility model, the arrangement of the contact ring 9 is convenient for limiting the movement range of the piston plate 603, so that the first refrigerator 8 is protected, and the arrangement of the first refrigerator 8 is convenient for guiding low-temperature gas in the fixed pipe 601 into the upper die 1 when the upper die 1 is attached to the lower die 2, so that the forming speed of a workpiece is increased.

Please refer to fig. 1, in which: the second refrigerator 10 is installed inside the water tank 501, and a water injection pipe communicated with the water tank 501 is fixedly connected to the top of the water tank 501.

In the present invention, the temperature of the water source inside the water tank 501 is conveniently reduced by the arrangement of the second refrigerator 10, so that the heat dissipation effect is improved, and the water source inside the water tank 501 is conveniently replenished by the user at regular intervals by the arrangement of the water injection pipe.

It should be noted that each device in the present application is a common device in the market, and can be selected according to the requirement when in specific use, and the circuit connection relationship of each device all belongs to a simple series and parallel connection circuit, and there is no innovation point in the circuit connection, and those skilled in the art can easily implement the circuit connection, and belong to the prior art, and are not described again.

The working principle is as follows: the control panel 7 is used for conveniently controlling the internal electrical elements of the whole device, the device is more convenient and faster, the upper die 1, the lower die 2, the mounting groove 4 and the demoulding rod 3 are used for forming a core-pulling die body, the heat dissipation component 5 is used for conveniently and rapidly dissipating heat of the upper die 1 and reducing the internal temperature of the upper die, so that the forming speed of a workpiece is increased, the production efficiency is improved, the micro water pump 506 is used for operation, so that a water source in the water tank 501 is led into the L-shaped fixing box 503 through the top guide pipe 505, the temperature in the upper die 1 is led into the L-shaped fixing box 503 through the L-shaped heat absorption plate 502, the water source in the L-shaped fixing box 503 is cooled through the water source in the L-shaped fixing box 503, the separation effect is conveniently achieved in the L-shaped fixing box 503 through the L-shaped plate 504, then the water source flows to the inner bottom wall of the L-shaped fixing box 503 through the through grooves, and then is led back to the inside of the water tank 501 through the bottom guide pipe 505, the water circulation work is completed, the water source is saved while the heat dissipation effect is ensured, the arrangement of the second refrigerator 10 is utilized, the temperature of the water source in the water tank 501 is convenient to reduce, the heat dissipation effect is improved, the arrangement of a water injection pipe is utilized, a user can conveniently and regularly supplement the water source in the water tank 501, the arrangement of the demoulding assembly 6 is utilized, the demoulding is convenient for the formed workpiece, the collision phenomenon between the workpiece and the lower mould 2 is reduced, the workpiece damage phenomenon is reduced, when the demoulding rod 3 drives the workpiece to move downwards from the inner part of the upper mould 1, the electric push rod 602 is utilized to operate, so that the piston plate 603 in the fixed pipe 601 is pushed leftwards, the gas in the fixed pipe 601 can be guided into the gas guide pipe 604, then the gas is outwards sprayed from the inner part of the mounting groove 4, the workpiece on the demoulding rod 3 can be blown, the workpiece falls off, and the demoulding is completed, electric putter 602 drives piston plate 603 and works to the normal position afterwards, external gas introduces the inside of fixed pipe 601 this moment, be convenient for carry out next drawing of patterns work, utilize the setting of ring 9 that touches, be convenient for carry on spacingly to the motion range of piston plate 603, thereby play the guard action to first refrigerator 8, utilize the setting of first refrigerator 8, be convenient for when last mould 1 and bed die 2 laminate, make the inside low temperature gas of fixed pipe 601 leading-in go up inside mould 1, promote the shaping speed of work piece, whole device, be convenient for dispel the heat fast to the die cavity, thereby work piece shaping efficiency accelerates, promote production efficiency, promote usable gas and blow the work piece drawing of patterns, reduce and take place the conflict phenomenon between work piece and the bed die 2, the phenomenon that the reduction led to the fact the damage to the work piece takes place.

The foregoing is only a preferred embodiment of the present invention; the scope of the utility model is not limited thereto. Any person skilled in the art should be able to cover the technical scope of the present invention by equivalent or modified solutions and modifications within the technical scope of the present invention.

Claims

1. The utility model provides an automatic loose core mould of internal thread, includes mould (1) and bed die (2), its characterized in that: mounting groove (4) have been seted up to the inside of lower mould (2), the internally mounted of mounting groove (4) has stripper rod (3), the outside of going up mould (1) is provided with radiator unit (5), the outside of lower mould (2) is provided with drawing of patterns subassembly (6).

2. The automatic core-pulling die for the internal thread according to claim 1, characterized in that: the heat dissipation assembly (5) comprises a water tank (501), an L-shaped heat absorption plate (502), an L-shaped fixing box (503), an L-shaped plate (504), two guide pipes (505) and a micro water pump (506), wherein the water tank (501) and the L-shaped heat absorption plate (502) are fixedly connected to the outer side of the upper mold (1), the L-shaped fixing box (503) is fixedly connected to the outer side of the L-shaped heat absorption plate (502), the micro water pump (506) is installed on the outer side of the upper mold (1), the L-shaped plate (504) is fixedly connected to the inside of the L-shaped fixing box (503), a through groove is formed between one side of the back face of the L-shaped plate (504) and the L-shaped fixing box (503), the left sides of the two guide pipes (505) penetrate through and are fixedly connected to the inside of the water tank (501), the right ends of the two guide pipes (505) penetrate and are connected to the inside of the L-shaped fixing box (503), and the output end and the input end of the micro water pump (506) are fixedly connected to the middle of the top guide pipe (505) The two guide pipes (505) are respectively positioned at the upper left part and the lower left part of the L-shaped plate (504).

3. The automatic core-pulling die for the internal thread according to claim 1, characterized in that: demoulding subassembly (6) is including fixed pipe (601), electric putter (602), piston plate (603) and air duct (604), the outside of fixed pipe (601) fixed connection to bed die (2), the inside of fixed pipe (601) is installed to electric putter (602), piston plate (603) fixed connection to the left end of electric putter (602), piston plate (603) sliding connection to the inside of fixed pipe (601), the inside of fixed pipe (601) is run through and fixed connection to the top of air duct (604), the inside of the left end run through and fixed connection to bed die (2) of air duct (604), air duct (604) and mounting groove (4) intercommunication.

4. The automatic core-pulling die for the internal thread according to claim 1, characterized in that: and a control panel (7) is arranged on the front surface of the upper die (1).

5. The automatic core pulling die for the internal threads as claimed in claim 3, wherein: the internal installation of fixed pipe (601) has first refrigerator (8), the inside fixedly connected with of fixed pipe (601) touches ring (9), first refrigerator (8) are located the left side of touching ring (9).

6. The automatic core-pulling die for the internal thread according to claim 2, characterized in that: the water tank (501) is internally provided with a second refrigerator (10), and the top of the water tank (501) is fixedly connected with a water injection pipe communicated with the water tank.