CN215544741U

CN215544741U - Pump cover production is with casting mould convenient to drawing of patterns

Info

Publication number: CN215544741U
Application number: CN202121730559.1U
Authority: CN
Inventors: 朱卫忠; 毛文龙
Original assignee: Changshu Tangshi Textile Machinery Co ltd
Current assignee: Changshu Tangshi Textile Machinery Co ltd
Priority date: 2021-07-28
Filing date: 2021-07-28
Publication date: 2022-01-18
Anticipated expiration: 2031-07-28

Abstract

The utility model discloses a casting mould convenient for demoulding for pump cover production, belonging to the technical field of casting equipment and comprising a lower mould, the top end of the lower die is movably connected with an upper die, a positioning demoulding component is embedded and fixedly arranged at the inner side of the lower die, the top end of the upper die is fixedly provided with a backflow heat-preservation assembly, the positioning and demoulding assembly comprises a die cavity, a rotating shaft, a convex rod, a positioning block, a rotary drum, a threaded rod and a top plate, the middle part of the top end of the lower die is provided with a die cavity, the edge part of the inner side of the lower die is embedded and rotatably connected with a rotating shaft, the utility model is convenient for the staff to adjust and fix the height of the top plate through the positioning and demoulding component, reduces the difficulty of the staff in adjusting the top plate, and then be convenient for the staff to carry out ejection processing to the product that casts, reduced the drawing of patterns degree of difficulty of product, improved the drawing of patterns efficiency of product.

Description

Pump cover production is with casting mould convenient to drawing of patterns

Technical Field

The utility model relates to the technical field of casting equipment, in particular to a casting mold convenient for demolding for pump cover production.

Background

Casting is a relatively early metal hot working process mastered by human, and has a history of about 6000 years, China has entered into the full prime of bronze castings between about 1700 and the first 1000 years of the Gregorian era, and the process has reached a relatively high level.

For this chinese patent net discloses a casting mould of pump cover, application number is 202020537815.4, blocks the subchannel through setting up the partition panel, and a plurality of die cavities realize separating alone, make every work piece as an organic whole alone, and a plurality of work pieces can not solidify and become a whole, are convenient for carry out operations such as later stage are polished, are cut.

But the casting mould of this patent is at the in-service use in-process, because the staff carries out the drawing of patterns process comparatively loaded down with trivial details to the product after casting to reduced the work efficiency of staff to the product drawing of patterns, and then reduced the casting efficiency of staff to the later stage product.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a casting mold convenient for demolding in pump cover production, and aims to solve the problem that in the actual use process of the casting mold in the patent proposed in the background art, the demolding process of a cast product is complicated by workers, so that the work efficiency of the workers in demolding the product is reduced, and the casting efficiency of the workers in later-stage products is further reduced.

In order to solve the technical problems, the utility model provides the following technical scheme: pump cover production is with casting mould convenient to drawing of patterns, including the bed die, bed die top swing joint has last mould, inboard embedding fixed mounting of bed die has location drawing of patterns subassembly, it has backward flow heat preservation subassembly to go up mould top fixed mounting.

Preferably, the positioning and demolding assembly comprises a mold cavity, a rotating shaft, a convex rod, a positioning block, a rotating cylinder, a threaded rod and a top plate;

the die cavity has been seted up at bed die top middle part, inboard limit portion embedding of bed die is rotated and is connected with the pivot, a pivot tip welding has the nose bar, the symmetrical welding of corresponding nose bar position department in bed die one side has the locating piece, another tip of pivot is connected with the rotary drum through the meshing of toper insection, there is the threaded rod rotary drum inboard through threaded connection, the welding of threaded rod top has the roof, and the staff of being convenient for carries out ejecting processing to the product that is cast.

Preferably, the top plate is slidably connected to the inner side of the mold cavity, and the rotary drum is rotatably connected to the inner side of the lower mold.

Preferably, the threaded rod is connected to the inner side of the lower die in a sliding mode and located in the position right in the middle of the bottom end of the threaded rod.

Preferably, the backflow heat-insulation assembly comprises an exhaust pipe, a heat-insulation box, an air bag, an air inlet pipe, a valve, a spiral hole and a feeding hole;

go up mould top embedding fixedly connected with blast pipe, blast pipe outside limit portion is fixed to have cup jointed the insulation can, a blast pipe tip fixedly connected with gasbag, gasbag outside limit portion embedding fixedly connected with intake pipe, the equal fixed mounting of blast pipe and intake pipe outside limit portion has the valve, the inside spiral hole of having seted up corresponding intake pipe tip position department of going up the mould, the feed port has been seted up on going up the mould top, and the staff of being convenient for topples over the in-process at the next time material and carries out preheating treatment to the feed port.

Preferably, the feeding hole is located at the inner side of the spiral hole, and the edge of the outer side of the air inlet pipe is fixedly connected with the inner side of the heat preservation box.

Compared with the prior art, the utility model has the following beneficial effects:

1. through location drawing of patterns subassembly, the staff of being convenient for highly adjusts fixedly to the roof, has reduced the staff and has adjusted the roof degree of difficulty, and then the staff of being convenient for carries out ejecting processing to the product that the casting is good, has reduced the drawing of patterns degree of difficulty of product, has improved the drawing of patterns efficiency of product.

2. Through the backward flow heat preservation subassembly, the staff of being convenient for keeps warm to the heat that the material cooling gived off and collects the processing, has avoided the direct loss of heat energy, and simultaneously, the staff of also being convenient for carries out preheating to the feed port, avoids the material to cause the phenomenon that the material solidifies the jam feed port at the in-process that emptys a large amount of heats of running off.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model. In the drawings:

FIG. 1 is a schematic structural view of a casting mold for pump cover production for easy demolding, according to the present invention;

FIG. 2 is a schematic view of the positioning stripper assembly of the present invention;

FIG. 3 is a schematic view of the construction of the reflow oven assembly of the present invention;

FIG. 4 is a schematic view of the spiral hole forming structure of the present invention;

in the figure: 1. a lower die; 2. an upper die;

3. positioning the demolding component; 301. a mold cavity; 302. a rotating shaft; 303. a nose bar; 304. positioning blocks; 305. a rotating drum; 306. a threaded rod; 307. a top plate;

4. a reflux insulation component; 401. an exhaust pipe; 402. a heat preservation box; 403. an air bag; 404. an air inlet pipe; 405. a valve; 406. a helical bore; 407. a feed port.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides the following technical solutions: pump cover production is with casting mould convenient to drawing of patterns, including bed die 1, 1 top swing joint of bed die has last mould 2, and 1 inboard embedding fixed mounting of bed die has location drawing of patterns subassembly 3, and 2 top fixed mounting of last mould have backward flow heat preservation subassembly 4.

The positioning stripping assembly 3 comprises a mold cavity 301, a rotating shaft 302, a convex rod 303, a positioning block 304, a rotating cylinder 305, a threaded rod 306 and a top plate 307;

die cavity 301 has been seted up at 1 top middle part of bed die, 1 inboard limit portion embedding of bed die is rotated and is connected with pivot 302, pivot 302 one end welding has nose bar 303, 1 one side of bed die corresponds nose bar 303 position department symmetrical welding has locating piece 304, another tip of pivot 302 is connected with rotary drum 305 through the meshing of toper insection, rotary drum 305 rotates and connects in 1 inboard of bed die, thereby can carry out rotation treatment to rotary drum 305, rotary drum 305 inboard has threaded rod 306 through threaded connection, threaded rod 306 sliding connection is inboard in bed die 1, threaded rod 306 is located the middle position department of spiral top board 307 bottom, thereby can remove threaded rod 306 position, and guarantee the stability when roof 307 removes, threaded rod 306 top welding has roof 307, roof 307 sliding connection is inboard in die cavity 301, thereby can carry out ejecting processing to the product.

The backflow heat-insulation component 4 comprises an exhaust pipe 401, a heat-insulation box 402, an air bag 403, an air inlet pipe 404, a valve 405, a spiral hole 406 and a feeding hole 407;

go up 2 top embedding fixedly connected with blast pipes 401 of mould, blast pipe 401 outside limit portion is fixed to be cup jointed insulation can 402, blast pipe 401 an end fixedly connected with gasbag 403, gasbag 403 outside limit portion embedding fixedly connected with intake pipe 404, intake pipe 404 outside limit portion and the inboard fixed connection of insulation can 402, stability when guaranteeing insulation can 402 and placing, blast pipe 401 and the equal fixed mounting of intake pipe 404 outside limit portion have valve 405, go up 2 inside intake pipe 404 end position departments that correspond of mould and seted up spiral hole 406, go up 2 tops of mould and seted up feed port 407, feed port 407 is located the inboard position department of spiral hole 406, thereby make the inboard steam that flows of spiral hole 406 carry out preheating treatment to spiral hole 406.

The working principle of the utility model is as follows: the staff holds the protruding rod 303, can rotate the rotating shaft 302, in the rotating process of the rotating shaft 302, one end part of the rotating shaft 302 is connected with the rotary drum 305 through the meshing of the conical insections, can rotate the rotary drum 305, in the rotating process of the rotary drum 305, through the threaded connection of the rotary drum 305 and the threaded rod 306, and the top plate 307 fixedly connected with the top end of the threaded rod 306 slides on the inner side of the die cavity 301, can move the position of the top plate 307, so that the cast product on the inner side of the die cavity 301 can be ejected, meanwhile, through the contact of the protruding rod 303 and the positioning block 304, the staff can know the position of the top plate 307 after moving, so that the staff can conveniently adjust and fix the height of the top plate 307, the difficulty of the staff in adjusting the top plate 307 is reduced, the staff can conveniently eject the cast product, and the demoulding difficulty of the product is reduced, the demolding efficiency of the product is improved.

In the material casting and cooling process, a worker firstly opens a valve 405 positioned on the outer side edge of an exhaust pipe 401, so that hot air emitted in the material cooling process enters the inner side of an air bag 403 along the exhaust pipe 401, then the worker closes the valve 405, the loss of heat on the inner side of the air bag 403 can be avoided through an insulation box 402, when the worker casts a product for the second time, the worker firstly opens the valve 405 positioned on the outer side edge of an air inlet pipe 404, so that the hot air on the inner side of the air bag 403 can enter the inner side of a spiral hole 406 along the air inlet pipe 404, the hot air is wound on the outer side of a feed hole 407 through the spiral hole 406, the hot air can preheat the feed hole 407, the phenomenon that the feed hole 407 is blocked by material cooling in the material dumping process is avoided, the worker can conveniently preserve heat and collect the heat emitted by cooling the material, and the direct loss of the heat energy is avoided, meanwhile, the feed port 407 is also conveniently preheated by the workers, so that the phenomenon that the material is solidified to block the feed port 407 due to the fact that a large amount of heat is lost in the pouring process of the material is avoided.

It is noted that, herein, relational terms such as first and second, and the like may be 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. Also, 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.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. Pump cover production is with casting mould convenient to drawing of patterns, including bed die (1), bed die (1) top swing joint has last mould (2), its characterized in that: the inner side of the lower die (1) is fixedly embedded with a positioning demoulding component (3), and the top end of the upper die (2) is fixedly provided with a backflow heat-insulating component (4).

2. A pump cover production is with casting mould convenient to drawing of patterns according to claim 1 characterized in that: the positioning and demolding assembly (3) comprises a mold cavity (301), a rotating shaft (302), a convex rod (303), a positioning block (304), a rotary drum (305), a threaded rod (306) and a top plate (307);

die cavity (301) have been seted up at lower mould (1) top middle part, the inboard limit portion embedding of lower mould (1) is rotated and is connected with pivot (302), a welding of pivot (302) tip has nose bar (303), the symmetrical welding of corresponding nose bar (303) position department in lower mould (1) one side has locating piece (304), another tip of pivot (302) is connected with rotary drum (305) through the meshing of toper insection, there is threaded rod (306) rotary drum (305) inboard through threaded connection, threaded rod (306) top welding has roof (307).

3. A pump cover production is with casting mould convenient to drawing of patterns according to claim 2 characterized in that: the top plate (307) is connected to the inner side of the mold cavity (301) in a sliding mode, and the rotary drum (305) is connected to the inner side of the lower mold (1) in a rotating mode.

4. A pump cover production is with casting mould convenient to drawing of patterns according to claim 2 characterized in that: the threaded rod (306) is connected to the inner side of the lower die (1) in a sliding mode, and the threaded rod (306) is located in the middle of the bottom end of the top plate (307).

5. A pump cover production is with casting mould convenient to drawing of patterns according to claim 1 characterized in that: the backflow heat-insulation component (4) comprises an exhaust pipe (401), a heat-insulation box (402), an air bag (403), an air inlet pipe (404), a valve (405), a spiral hole (406) and a feeding hole (407);

go up mould (2) top embedding fixedly connected with blast pipe (401), blast pipe (401) outside limit portion is fixed to be cup jointed insulation can (402), a blast pipe (401) tip fixedly connected with gasbag (403), gasbag (403) outside limit portion embedding fixedly connected with intake pipe (404), blast pipe (401) and intake pipe (404) outside limit portion equal fixed mounting have valve (405), it has seted up spiral hole (406) to go up inside intake pipe (404) tip position department that corresponds of mould (2), feed port (407) have been seted up on last mould (2) top.

6. A pump cover production is with casting mould convenient to drawing of patterns according to claim 5 characterized in that: the feeding hole (407) is positioned at the inner side of the spiral hole (406), and the outer side edge of the air inlet pipe (404) is fixedly connected with the inner side of the heat preservation box (402).