CN219233934U

CN219233934U - Tungsten carbide alloy rapid prototyping device

Info

Publication number: CN219233934U
Application number: CN202320263499.XU
Authority: CN
Inventors: 练宗源; 刘志勇
Original assignee: Fujian Zhihong Cemented Carbide Co ltd
Current assignee: Fujian Zhihong Cemented Carbide Co ltd
Priority date: 2023-02-21
Filing date: 2023-02-21
Publication date: 2023-06-23
Anticipated expiration: 2033-02-21

Abstract

The utility model discloses a tungsten carbide alloy rapid forming device, which belongs to the technical field of tungsten carbide alloy forming, and aims at solving the problems that impurities are easy to cause residual scaling on the inner wall of a hollow cavity of a die when water liquid carries impurities and is directly communicated into the hollow cavity of the die, and further the impurities are more accumulated and more easily influence the cooling rate of cooling water on liquefied alloy; according to the utility model, through the arrangement of the filter plate in the impurity filtering mechanism, when the water supply pipe is used for supplying cooling water to the water inlet pipe, the cooling water can be injected into the impurity filtering pipe to be filtered by the filter plate, so that the filter plate can effectively intercept the impurity part in the cooling water, and impurities cannot flow into the inner cavity of the die along with the cooling water.

Description

Tungsten carbide alloy rapid prototyping device

Technical Field

The utility model belongs to the technical field of tungsten carbide alloy forming, and particularly relates to a tungsten carbide alloy rapid forming device.

Background

In the prior art, a cooling mold is usually used in the operation of cooling and forming the tungsten carbide alloy, and the inside of the cooling mold is generally of a hollow structure, so liquefied alloy metal is poured into the mold when the cooling mold is used, a water supply pipe is connected to the water inlet end of the mold, cooling water is filled into a hollow cavity of the mold from the water inlet end by utilizing the water supply pipe, the cooling water circulates in the hollow cavity of the mold, and the cooling and forming speed of the alloy is further accelerated by utilizing a water cooling mode.

However, in the prior art, most of the cooling water is taken from tap water in local, and the water liquid generally contains a certain amount of impurities, so that the impurities are directly introduced into the hollow cavity of the mold along with the water liquid, the impurities are easy to remain and scale on the inner wall of the hollow cavity of the mold, further, the cooling water is used for a long time, the more the impurities are accumulated, the refrigerating rate of the cooling water to the liquefied alloy is easily influenced, and the use effect of the cooling mold is reduced.

Therefore, a tungsten carbide alloy rapid prototyping device is needed, and the problems that impurities are easy to remain and scale on the inner wall of a hollow cavity of a mold, and the more the impurities are accumulated, the more the cooling rate of cooling water to liquefied alloy is easily affected are solved.

Disclosure of Invention

The utility model aims to provide a tungsten carbide alloy rapid prototyping device which is used for solving the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the tungsten carbide alloy rapid prototyping device comprises a die with a hollow structure, wherein a water inlet pipe and a water outlet pipe are respectively arranged on the side surface of the die, a water supply pipe is arranged outside the water inlet end of the water inlet pipe, and the device also comprises a impurity filtering mechanism;

the impurity filtering mechanism comprises an impurity filtering pipe which is detachably fixed between the water inlet pipe and the water supply pipe, a filter plate is fixed in the impurity filtering pipe, plug blocks are fixed at the corresponding ends of the water inlet pipe and the water supply pipe, a slot matched with the plug blocks is formed in the open end of the impurity filtering pipe, and a fixing part is arranged on the pipe body of the impurity filtering pipe;

the fixing component is composed of an elastic insert and a threaded pressure supply piece.

Further, the elastic plug-in unit is fixed in including being the form of falling L supply smooth support, slip wearing to locate in the supply smooth support inner wall supply smooth support's the location inserted bar and the cover is located reset spring on the location inserted bar shaft, set up on the inserted block with the fixed orifices of location inserted bar looks adaptation, the one end of location inserted bar penetrates in the slot and extend to in the fixed orifices is inboard, reset spring's one end with the pipe shaft looks rigid coupling of straining miscellaneous pipe, reset spring's the other end with the pole shaft looks rigid coupling of location inserted bar.

Further, the thread pressure supply part comprises an external thread cylinder fixedly sleeved on the impurity filtering pipe body and a pressure supply sliding cylinder movably arranged on the external thread cylinder, and the elastic plug-in is positioned in the pressure supply sliding cylinder.

Further, the pressure supply sliding cylinder is composed of a round platform cylinder and a cylindrical cylinder, the other end of the positioning inserted rod is hemispherical and is in contact with the inner wall of the round platform cylinder, and the cylindrical cylinder is in threaded connection with the external thread cylinder.

Further, a flexible piece is glued on the outer wall of the semicircular end of the positioning inserted rod, and the flexible piece is a rubber pad.

Further, an anti-slip sleeve is sleeved on the outer wall of the pressure supply sliding cylinder, and anti-slip patterns are formed on the anti-slip sleeve.

Compared with the prior art, the tungsten carbide alloy rapid prototyping device provided by the utility model at least comprises the following beneficial effects:

(1) Through the setting of filtering the filter among the miscellaneous mechanism, when the water supply pipe lets in the cooling water to the inlet tube, the cooling water can pour into simultaneously and strain the interior filtration of miscellaneous pipe by the filter, and then the impurity part of filter in the cooling water can be intercepted effectively for the impurity can't accompany the cooling water inflow mould inner chamber in, with this has stopped the impurity at the attached remaining possibility of mould inner chamber, maintains the cooling water to liquefied alloy's refrigeration rate, reinforcing practicality.

(2) Through the setting of fixed part and inserted block, utilize fixed part can make the inserted block at slot internal fixation or unblock to this is accomplishing tungsten carbide cooling shaping, no longer utilize the water supply pipe to supply with the cooling water to mould cavity inner chamber, can conveniently manual work remove the fixed connection effect between straining miscellaneous pipe and inlet tube, the water supply pipe, will strain miscellaneous pipe and follow and unpick out between inlet tube and the water supply pipe, clear up alone the impurity of filter interception.

Drawings

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

FIG. 2 is a schematic diagram of a structure of a impurity filtering mechanism of the present utility model;

FIG. 3 is a schematic view of the internal structure of the impurity filtering tube of the present utility model;

fig. 4 is a schematic diagram of the structure of fig. 3 a according to the present utility model.

In the figure: 1. a mold; 2. a water outlet pipe; 3. a water inlet pipe; 4. a water supply pipe; 5. a impurity filtering tube; 6. a filter plate; 7. inserting blocks; 8. a slot; 9. a sliding support; 10. positioning the inserted link; 11. a return spring; 12. a pressure slide cylinder; 13. an external thread cylinder; 14. an anti-skid sleeve.

Detailed Description

The utility model is further described below with reference to examples.

Referring to fig. 1-4, the present utility model provides a rapid forming device for tungsten carbide alloy, comprising a mold 1 with a hollow structure inside, wherein a water inlet pipe 3 and a water outlet pipe 2 are respectively arranged on the side surface of the mold 1, and a water supply pipe 4 is arranged outside the water inlet end of the water inlet pipe 3;

after the liquefied tungsten carbide alloy is injected into the inner cavity of the die 1, cooling water is manually injected into the hollow inner cavity of the die 1 by utilizing the water supply pipe 4, so that the cooling water is injected from the water inlet pipe 3 and is discharged from the water outlet pipe 2, the cooling water can circularly flow in the inner wall of the die 1, and then the liquefied tungsten carbide injected into the die 1 is cooled by utilizing a water cooling mode, so that the liquefied tungsten carbide is rapidly cooled and molded.

Further, as shown in fig. 1 and 2, the cooling water treatment device further comprises a impurity filtering mechanism for filtering impurities in the cooling water;

the impurity filtering mechanism comprises an impurity filtering pipe 5 which is detachably fixed between the water inlet pipe 3 and the water supply pipe 4, and a filter plate 6 is fixed in the impurity filtering pipe 5;

through the setting of filtering the filter 6 among the miscellaneous mechanism, when water supply pipe 4 lets in the cooling water to inlet tube 3, the cooling water can pour into simultaneously and strain the interior filtration of filter 6 of miscellaneous pipe 5, and then the impurity part of filter 6 in the cooling water can intercept effectively for in the impurity can't flow into the inner chamber of mould 1 along with the cooling water, with this has stopped the impurity and has attached remaining possibility at mould 1 inner chamber, maintains the refrigerating rate of cooling water to the liquefied alloy, reinforcing practicality.

Further, as shown in fig. 2, 3 and 4, the corresponding ends of the water inlet pipe 3 and the water supply pipe 4 are respectively fixed with an insert block 7, the open end of the impurity filtering pipe 5 is provided with a slot 8 matched with the insert block 7, and the pipe body of the impurity filtering pipe 5 is provided with a fixing part for fastening the insert block 7 in the slot 8;

through the setting of fixed part and inserted block 7, utilize fixed part can make inserted block 7 at slot 8 internal fixation or unblock to this is accomplishing tungsten carbide cooling shaping, no longer utilize water supply pipe 4 to supply cooling water to mould 1 cavity inner chamber time, can conveniently manual work remove the fixed connection effect between impurity filtering pipe 5 and inlet tube 3, the water supply pipe 4, will strain impurity filtering pipe 5 and follow and unpick out between inlet tube 3 and the water supply pipe 4, clear up alone the impurity of filter 6 interception.

Further, as shown in fig. 3 and 4, the fixing member is constituted by an elastic insert and a screw-thread pressing member;

the elastic plug-in unit comprises a sliding support 9 which is fixed on the outer wall of the open end of the impurity filtering pipe 5 in an inverted L shape, a positioning plug-in rod 10 which is arranged in the inner wall of the sliding support 9 in a sliding way, and a reset spring 11 which is sleeved on the rod body of the positioning plug-in rod 10, wherein a fixing hole which is matched with the positioning plug-in rod 10 is formed in the plug-in block 7, one end of the positioning plug-in rod 10 penetrates into the slot 8 and extends into the inner side of the fixing hole, one end of the reset spring 11 is fixedly connected with the pipe body of the impurity filtering pipe 5, and the other end of the reset spring 11 is fixedly connected with the rod body of the positioning plug-in rod 10;

the thread pressure supply part comprises an external thread cylinder 13 which is fastened and sleeved on the body of the impurity filtering pipe 5 and a pressure supply sliding cylinder 12 which is movably arranged on the external thread cylinder 13, the elastic plug-in is positioned in the pressure supply sliding cylinder 12, the pressure supply sliding cylinder 12 consists of a round platform cylinder and a cylindrical cylinder, the other end of the positioning inserted rod 10 is hemispherical and is contacted with the inner wall of the round platform cylinder, and the cylindrical cylinder is in threaded connection with the external thread cylinder 13.

Through the arrangement of the elastic plug-in and the threaded pressure supply piece, after the plug-in block 7 on the water inlet pipe 3 or the water supply pipe 4 is aligned and inserted into the slot 8 on the open end of the impurity filtering pipe 5, the cylindrical barrel on the pressure supply sliding barrel 12 can slide on the outer wall of the external threaded barrel 13 under the action of the threaded structure and carry the round platform barrel of the pressure supply sliding barrel 12 to displace together, so that the inner wall of the round platform barrel continuously extrudes the semicircular spherical end of the positioning plug-in rod 10, pressure is applied to the positioning plug-in rod 10, the positioning plug-in rod 10 is pressed into the slot 8 until the plug-in block 7 is inserted into the fixed hole, and the plug-in block 7 can be locked in the slot 8, thereby ensuring the fixed connection effect between the impurity filtering pipe 5 and the water inlet pipe 3 and the water supply pipe 4;

in addition, in the process that the positioning inserted rod 10 is pressed down to move, the positioning inserted rod 10 can still synchronously compress the reset spring 11, so that the reset spring 11 deforms, the elastic force of the reset spring 11 is utilized, the manual reverse screwing and rotation supply sliding cylinder 12 can be used, the cylinder can carry the round cylinder to reversely displace under the action of the thread structure, when the extrusion effect on the positioning inserted rod 10 is reduced, the positioning inserted rod 10 can actively withdraw from the fixing hole on the inserted block 7 under the action of the rebound force of the reset spring 11, the fixing effect on the inserted block 7 is relieved, and then the impurity filtering pipe 5 and the water inlet pipe 3 or the water conveying pipe 4 are conveniently separated and detached.

Further, as shown in fig. 3, an anti-slip sleeve 14 is sleeved on the outer wall of the pressure-feed sliding cylinder 12, and anti-slip patterns are formed on the anti-slip sleeve 14;

through the arrangement of the anti-skid sleeves 14, the friction between hands of a person and the pressure-supply sliding sleeve 12 can be increased when the pressure-supply sliding sleeve 12 is twisted manually, and slipping is avoided.

Further, as shown in fig. 4, a flexible member is glued on the outer wall of the semicircular end of the positioning inserted link 10, and the flexible member is a rubber pad;

through the setting of rubber pad, can be in long-term use, reduce the wearing and tearing of location inserted bar 10 to the interior wall of the round platform section of thick bamboo of confession pressure slide cylinder 12, improve the life who supplies pressure slide cylinder 12.

To sum up: through the setting of filter 6 among the filtration miscellaneous mechanism, when water supply pipe 4 lets in cooling water to inlet tube 3, the cooling water can pour into simultaneously and strain impurity intraductal by filter 6 filtration, and then filter 6 can intercept the impurity part in the cooling water effectively, make impurity unable inflow mould 1 inner chamber of following cooling water, through setting up of fixed part and inserted block 7, when accomplishing tungsten carbide cooling shaping, no longer utilize water supply pipe 4 to supply cooling water to mould 1 cavity inner chamber, can conveniently manual release strain the fixed connection effect between miscellaneous pipe 5 and inlet tube 3, the water supply pipe 4, will strain miscellaneous pipe 5 and unpick from between inlet tube 3 and the water supply pipe 4, carry out the individual clearance to the impurity of filter 6 interception, through the setting of rubber pad, can be in long-term use, reduce the wearing and tearing of positioning inserted bar 10 to supplying the smooth cylinder 12 round platform inner wall, improve the life of supplying smooth cylinder 12, through the setting of anti-skidding sleeve 14, can conveniently when supplying smooth cylinder 12 is twisted in the manual work, increase personnel's hand and supply smooth cylinder 12 friction between the smooth cylinder of supplying, avoid producing the slippage.

The foregoing description is only a preferred embodiment of the present utility model, and is not intended to limit the technical scope of the present utility model, so any minor modifications, equivalent changes and modifications made to the above embodiments according to the technical spirit of the present utility model still fall within the scope of the present utility model.

Claims

1. The utility model provides a tungsten carbide alloy rapid prototyping device, includes inside mould (1) for hollow structure, be provided with inlet tube (3) and outlet pipe (2) on the side of mould (1) respectively, the inlet end of inlet tube (3) is provided with water supply pipe (4) outward, its characterized in that still includes the miscellaneous mechanism of straining;

the impurity filtering mechanism comprises an impurity filtering pipe (5) which is detachably fixed between the water inlet pipe (3) and the water supply pipe (4), a filter plate (6) is fixed in the impurity filtering pipe (5), inserting blocks (7) are fixed at the corresponding ends of the water inlet pipe (3) and the water supply pipe (4), inserting grooves (8) matched with the inserting blocks (7) are formed in the opening end of the impurity filtering pipe (5), and a fixing part is arranged on the pipe body of the impurity filtering pipe (5);

2. The rapid prototyping apparatus for tungsten carbide alloy as claimed in claim 1, wherein: the elastic plug-in unit comprises a sliding support (9) which is fixed on the outer wall of the open end of the impurity filtering pipe (5) in an inverted L shape, a positioning plug-in rod (10) which is arranged in the inner wall of the sliding support (9) in a sliding penetrating manner, and a reset spring (11) which is sleeved on the rod body of the positioning plug-in rod (10), wherein a fixing hole which is matched with the positioning plug-in rod (10) is formed in the plug-in block (7), one end of the positioning plug-in rod (10) penetrates into the slot (8) and extends into the inner side of the fixing hole, one end of the reset spring (11) is fixedly connected with the pipe body of the impurity filtering pipe (5), and the other end of the reset spring (11) is fixedly connected with the rod body of the positioning plug-in rod (10).

3. A tungsten carbide alloy rapid prototyping apparatus as claimed in claim 2, wherein: the thread pressure supply part comprises an external thread cylinder (13) which is fastened and sleeved on the body of the impurity filtering pipe (5) and a pressure supply sliding cylinder (12) which is movably arranged on the external thread cylinder (13), and the elastic plug-in is positioned in the pressure supply sliding cylinder (12).

4. A tungsten carbide alloy rapid prototyping apparatus as claimed in claim 3, wherein: the pressure supply sliding cylinder (12) is composed of a round cylinder and a cylindrical cylinder, the other end of the positioning inserted rod (10) is hemispherical and is in contact with the inner wall of the round cylinder, and the cylindrical cylinder is in threaded connection with the external thread cylinder (13).

5. The rapid prototyping apparatus of tungsten carbide alloy as claimed in claim 4, wherein: the outer wall of the semicircular end of the positioning inserted link (10) is glued with a flexible piece, and the flexible piece is a rubber pad.

6. A tungsten carbide alloy rapid prototyping apparatus as claimed in claim 3, wherein: an anti-slip sleeve (14) is sleeved on the outer wall of the pressure-supply slip cylinder (12), and anti-slip patterns are formed on the anti-slip sleeve (14).