CN215199494U

CN215199494U - Water-cooling type hot extrusion die

Info

Publication number: CN215199494U
Application number: CN202121393950.7U
Authority: CN
Inventors: 石东奇
Original assignee: Shandong Shengyuan Mould Technology Co ltd
Current assignee: Shandong Shengyuan Mould Technology Co ltd
Priority date: 2021-06-22
Filing date: 2021-06-22
Publication date: 2021-12-17
Anticipated expiration: 2031-06-22

Abstract

The utility model provides a hot extrusion die of water-cooling type, the power distribution box comprises a box body, the up end demountable installation of box has the top cap, be equipped with the installation storehouse in the box, the storage water tank is installed to the bottom surface in installation storehouse, install the mould body in the installation storehouse, the upper end of mould body upwards runs through the installation storehouse and stretches out the top cap, this internal cooling storehouse that is equipped with of mould, install the water pump in the installation storehouse, the inlet tube is installed to the play water end of water pump, the inlet tube is connected with the cooling storehouse, the filler pipe is installed to the end of intaking of water pump, filler pipe and water tank connection, the outlet pipe is installed to the lower terminal surface of mould body, the outlet pipe is connected with the cooling storehouse, install backflow prevention subassembly in the inlet tube, the honeycomb duct is installed to the up end of storage water tank, the other end and the one end that the inlet tube was equipped with backflow prevention subassembly are connected, install automatically controlled valve in the honeycomb duct. Can retrieve the coolant liquid to the storage water tank through this design when hot extrusion, prevent that the coolant liquid from influencing hot extrusion technology.

Description

Water-cooling type hot extrusion die

Technical Field

The utility model relates to a hot extrusion die's technical field specifically is a water-cooling type hot extrusion die.

Background

Hot extrusion is exactly to heat metal material to hot forging forming temperature and extrudees, the extrusion that carries out under the certain temperature above the recrystallization temperature of metal is heated with the blank before the extrusion, need cool off after hot extrusion is accomplished, but most all can't retrieve the storage water tank with the coolant liquid when hot extrusion among the prior art, and then influenced hot extrusion's effect by the coolant liquid, have certain limitation in the in-service use.

SUMMERY OF THE UTILITY MODEL

The utility model mainly provides a water-cooling type hot extrusion die for solve the technical problem who proposes among the above-mentioned background art.

The utility model provides a technical scheme that above-mentioned technical problem adopted does:

a water-cooling type hot extrusion die comprises a box body, wherein a top cover is detachably mounted on the upper end face of the box body, a mounting bin is arranged in the box body, a water storage tank is mounted on the bottom surface of the mounting bin, a die body is mounted in the mounting bin, the upper end of the die body upwards penetrates through the mounting bin and extends out of the top cover, a cooling bin is arranged in the die body, a water pump is mounted in the mounting bin, a water inlet pipe is mounted at the water outlet end of the water pump and is connected with the cooling bin, a water feeding pipe is mounted at the water inlet end of the water pump and is connected with the water storage tank, a water outlet pipe is mounted at the lower end face of the die body and is connected with the cooling bin, an anti-backflow component is mounted in the water inlet pipe, a flow guide pipe is mounted on the upper end face of the water storage tank, and the other end of the flow guide pipe is connected with one end of the water inlet pipe, which is provided with the anti-backflow component, the electric control valve is arranged in the flow guide pipe, and the design can recover the cooling liquid to the water storage tank during hot extrusion, so that the cooling liquid is prevented from influencing the hot extrusion process.

Further, the backflow prevention subassembly includes fixed mounting and is in installation piece in the inlet pipe, the both ends of installation piece are equipped with the through-hole, be equipped with the sliding bin in the installation piece, sliding connection has the slide bar in the sliding bin, the choking block is installed to the lower terminal surface of slide bar, the inlet tube fixed block, the fixed block is close to the one end of choking block be equipped with the recess that the choking block agrees with, the bottom surface of recess is equipped with the through hole, and this design can prevent the interior coolant liquid backward flow of inlet pipe, influences the normal work of water pump.

Furthermore, the outer wall symmetry of slide bar is equipped with the slider, the inner wall of sliding bin be equipped with slider mutually supported's spout, this design does benefit to the slide bar and slides.

Furthermore, the slide bar is close to the one end in slip storehouse is installed the spring, the other end of spring with slip storehouse fixed connection, this design can pass through the spring and push into the recess with the piece that chokes the flow to prevent the coolant liquid backward flow.

Furthermore, install a plurality of heat pipes in the cooling bin, this design can increase the area of contact of extrusion die and coolant liquid to promote the cooling effect.

Furthermore, the up end of box is equipped with the slot, the lower terminal surface of top cap be equipped with the inserted block of slot mutually supporting, this design is convenient for install, dismantle the top cap to convenient the inside part of maintenance.

Compared with the prior art, the beneficial effects of the utility model are that:

the cooling liquid can be recycled to the water storage tank during hot extrusion by matching the flow guide pipe with the water outlet pipe, so that the cooling liquid is prevented from influencing the hot extrusion process; furthermore, the flow choking block is matched with the groove, so that the cooling liquid in the water inlet pipe can be prevented from flowing back to influence the normal work of the water pump; furthermore, the sliding rod is facilitated to slide by matching the sliding block with the sliding chute; furthermore, the arrangement of the spring realizes that the flow blocking block can be pushed into the groove through the spring, so that the backflow of the cooling liquid is prevented; furthermore, the contact area between the extrusion die and the cooling liquid can be increased by arranging the plurality of heat conduction pipes, so that the cooling effect is improved; furthermore, the top cover is convenient to mount and dismount through the insertion block matched with the slot, so that the internal parts can be conveniently maintained.

The present invention will be explained in detail with reference to the drawings and specific embodiments.

Drawings

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

FIG. 2 is an enlarged view of the area a of the present invention;

fig. 3 is an enlarged view of the region b of the present invention.

In the figure: 1. a box body; 11. installing a bin; 12. a water storage tank; 121. a flow guide pipe; 1211. an electrically controlled valve; 13. a mold body; 131. a cooling bin; 1311. a heat conducting pipe; 132. a water outlet pipe; 14. a water pump; 141. a water inlet pipe; 142. a water feeding pipe; 143. a backflow prevention assembly; 1431. mounting blocks; 1432. a through hole; 1433. a sliding bin; 14331. a chute; 1434. a slide bar; 14341. a slider; 1435. a flow choking block; 1436. a fixed block; 1437. a groove; 1438. a through hole; 1439. a spring; 15. a slot; 2. a top cover; 21. and (5) inserting the blocks.

Detailed Description

In order to facilitate understanding of the present invention, the present invention will be described more fully with reference to the accompanying drawings, in which several embodiments of the present invention are shown, but the present invention can be implemented in different forms, and is not limited to the embodiments described in the text, but rather, these embodiments are provided to make the disclosure of the present invention more thorough and comprehensive.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may be present, and when an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present, as the terms "vertical", "horizontal", "left", "right" and the like are used herein for descriptive purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs, and the use of the term knowledge in the specification of the present invention is for the purpose of describing particular embodiments and is not intended to limit the present invention, and the term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.

Please refer to fig. 1-3 heavily, a water-cooling type hot extrusion mold comprises a box body 1, a top cover 2 is detachably mounted on the upper end surface of the box body 1, a mounting bin 11 is arranged in the box body 1, a water storage tank 12 is mounted on the bottom surface of the mounting bin 11, a mold body 13 is mounted in the mounting bin 11, the upper end of the mold body 13 upwards penetrates through the mounting bin 11 and extends out of the top cover 2, a cooling bin 131 is arranged in the mold body 13, a water pump 14 is mounted in the mounting bin 11, a water inlet pipe 141 is mounted at the water outlet end of the water pump 14, the water inlet pipe 141 is connected with the cooling bin 131, a water inlet pipe 142 is mounted at the water inlet end of the water pump 14, the water inlet pipe 142 is connected with the water storage tank 12, a water outlet pipe 132 is mounted on the lower end surface of the mold body 13, the water outlet pipe 132 is connected with the cooling bin 131, and a backflow preventing assembly 143 is mounted in the water inlet pipe 141, the upper end surface of the water storage tank 12 is provided with a flow guide pipe 121, the other end of the flow guide pipe 121 is connected with one end of the water inlet pipe 141 provided with the backflow prevention component 143, and the flow guide pipe 121 is internally provided with an electric control valve 1211.

Please refer to fig. 1 and fig. 2, the backflow preventing assembly 143 includes a mounting block 1431 fixedly installed in the water inlet pipe 141, through holes 1432 are provided at two ends of the mounting block 1431, a sliding bin 1433 is provided in the mounting block 1431, a sliding rod 1434 is slidably connected in the sliding bin 1433, a block 1435 is installed at a lower end surface of the sliding rod 1434, a fixing block 1436 of the water inlet pipe 141 is provided, one end of the fixing block 1436 close to the block 1435 is provided with a groove 1437 engaged with the block 1435, a through hole 1438 is provided at a bottom surface of the groove 1437, a sliding block 14341 is symmetrically provided at an outer wall of the sliding rod 1434, a sliding slot 14331 engaged with the sliding block 14341 is provided at an inner wall of the sliding bin 1433, a spring 1439 is installed at one end of the sliding rod 1434 close to the sliding bin 1433, and the other end of the spring 1439 is fixedly connected with the sliding bin 1433, which can prevent the backflow of the cooling fluid in the water inlet pipe 141, the normal operation of the water pump 14 is affected, the sliding rod 1434 is facilitated to slide, and the block 1435 is pushed into the groove 1437 through the spring 1439, so that the backflow of the cooling liquid is prevented.

Referring to fig. 1, the cooling chamber 131 is provided with a plurality of heat pipes 1311, which can increase the contact area between the extrusion die and the cooling fluid, thereby improving the cooling effect.

Please refer to fig. 1 and fig. 3, the upper end surface of the box body 1 is provided with a slot 15, and the lower end surface of the top cover 2 is provided with an insertion block 21 which is matched with the slot 15, so that the top cover 2 is convenient to mount and dismount, and internal parts can be maintained conveniently.

The utility model discloses a concrete operation as follows:

in the case of using a water-cooling type hot extrusion die, when hot extrusion is completed, the water pump 14 is turned on, the water pump 14 pumps the coolant in the water storage tank 12, the coolant thus passes through the water feed pipe 142 and the water feed pipe 141, when the coolant enters the water inlet pipe 141 through the backflow prevention assembly 143, the block 1435 is opened by the coolant, the block 1435 pushes up the slide lever 1434, the slide lever 1434 presses the spring 1439, and at the same time, the slider 14341 slides in the slide groove 14331, when the slide block 14341 moves from one end of the slide groove to the other end, the block 1435 is separated from the groove 1437, the cooling fluid enters the groove 1437 from the through hole 1438, and then flows out from the through hole 1432 to enter the cooling chamber 131, and further, the cooling fluid cools the mold body 13, since the plurality of heat conduction pipes 1311 are installed in the cooling layer, the contact area between the extrusion die and the cooling liquid can be increased, thereby improving the cooling effect; further, when hot pressing is again required, the water pump 14 is turned off, and at the same time, the spring 1439 resets the slide lever 1434, the slide lever 1434 resets the block 1435, so that the block 1435 is again caught in the recess 1437, at the same time, the sliding block 14341 slides in the sliding slot 14331, and further, the water outlet pipe 132 and the electric control valve 1211 are opened, so that the cooling liquid flows back to the water tank from the water outlet pipe 132 and the guiding pipe 121, when the cooling liquid flows back into the water storage tank 12, the water outlet pipe 132 and the electric control valve 1211 are closed, and further, when the top cover 2 needs to be disassembled for maintenance of internal parts, the top cover 2 is pulled out upwards, the insertion block 21 is separated from the insertion slot 15, when the insert block 21 is completely separated from the slot 15, the disassembly is completed, and further, the maintenance of the internal parts is started, after the maintenance is completed, the insertion block 21 is aligned with the insertion groove 15, the top cover 2 is installed back, and after the top cover 2 is installed back, the operation is completed.

The present invention has been described above with reference to the accompanying drawings, and it is obvious that the present invention is not limited by the above-mentioned manner, if the method and the technical solution of the present invention are adopted, the present invention can be directly applied to other occasions without substantial improvement, and the present invention is within the protection scope of the present invention.

Claims

1. The utility model provides a water-cooling type hot extrusion die, includes box (1), its characterized in that, the up end demountable installation of box (1) has top cap (2), be equipped with installation storehouse (11) in box (1), storage water tank (12) are installed to the bottom surface of installation storehouse (11), install mould body (13) in installation storehouse (11), the upper end of mould body (13) upwards runs through installation storehouse (11) and stretches out top cap (2), be equipped with cooling chamber (131) in mould body (13), install water pump (14) in installation storehouse (11), inlet tube (141) are installed to the play water end of water pump (14), inlet tube (141) with cooling chamber (131) are connected, water inlet end of water pump (14) is installed and is added water pipe (142), add water pipe (142) with storage water tank (12) are connected, the utility model discloses a mould, including mould body (13), cooling bin (131), outlet pipe (132) and cooling bin (131), install backflow prevention subassembly (143) in inlet tube (141), honeycomb duct (121) are installed to the up end of storage water tank (12), the other end of honeycomb duct (121) with inlet tube (141) are equipped with the one end connection of backflow prevention subassembly (143), install automatically controlled valve (1211) in honeycomb duct (121).

2. The water-cooling type hot extrusion die of claim 1, wherein the backflow prevention assembly (143) comprises a mounting block (1431) fixedly installed in the water inlet pipe (141), through holes (1432) are formed in two ends of the mounting block (1431), a sliding bin (1433) is arranged in the mounting block (1431), a sliding rod (1434) is connected in the sliding bin (1433) in a sliding mode, a choke block (1435) is installed on the lower end face of the sliding rod (1434), a fixing block (1436) of the water inlet pipe (141) is arranged at one end, close to the choke block (1435), of the fixing block (1436) and provided with a groove (1437) matched with the choke block (1435), and a through hole (1438) is formed in the bottom face of the groove (1437).

3. The water-cooling type hot extrusion die according to claim 2, wherein the outer wall of the sliding rod (1434) is symmetrically provided with a sliding block (14341), and the inner wall of the sliding chamber (1433) is provided with a sliding groove (14331) which is matched with the sliding block (14341).

4. A water-cooled hot extrusion die according to claim 3, wherein a spring (1439) is installed at one end of said sliding rod (1434) close to said sliding chamber (1433), and the other end of said spring (1439) is fixedly connected to said sliding chamber (1433).

5. A water-cooling type hot extrusion die according to claim 1, wherein a plurality of heat conductive pipes (1311) are installed in said cooling chamber (131).

6. A water-cooled type hot extrusion die as set forth in claim 1, wherein the upper end surface of the case (1) is provided with an insertion groove (15), and the lower end surface of the top cover (2) is provided with an insertion block (21) which is fitted with the insertion groove (15).