CN212097159U

CN212097159U - Core type annular sand core mould

Info

Publication number: CN212097159U
Application number: CN202020531274.4U
Authority: CN
Inventors: 王顺阳
Original assignee: Yangzhou Tianqi Machinery Co ltd
Current assignee: Yangzhou Tianqi Machinery Co ltd
Priority date: 2020-04-13
Filing date: 2020-04-13
Publication date: 2020-12-08
Anticipated expiration: 2030-04-13

Abstract

The utility model provides a heart type ring loam core mould, relate to mould technical field, the mounting bracket comprises a mounting bracket, go up the mould, lower mould and shedder, it all is located the mounting bracket directly over to go up mould and lower mould, the lower extreme of lower mould and the upper end fixed connection of mounting bracket, the lower extreme of going up the mould contacts with the upper end of lower mould, shedder is located the one end setting that the mounting bracket is close to the lower mould, shedder includes the slide bar, the lower extreme of slide bar and the upper end fixed connection of mounting bracket, the quantity of slide bar is two, the one end fixedly connected with locating piece of mounting bracket is kept away from to the slide bar, the one end rotation that the mounting bracket is close to the slide bar is connected with the control. When the mould is used, the upper mould is sleeved on the positioning rod and attached to the lower mould, the upper mould and the lower mould are tightly fastened by rotating the positioning sleeve, and the phenomenon that the material leaks outwards and the production of a product is influenced due to the fact that the equipment is not fixed tightly in the pouring process is avoided.

Description

Core type annular sand core mould

Technical Field

The utility model relates to the technical field of mold, especially, relate to heart type ring loam core mould.

Background

The mould is various moulds and tools for obtaining required products by injection molding, blow molding, extrusion, die casting or forging forming, smelting, stamping and other methods in industrial production. In short, a mold is a tool used to make a shaped article, the tool being made up of various parts, different molds being made up of different parts. The processing of the appearance of an article is realized mainly through the change of the physical state of a formed material. It is a tool for making blank into product with specific shape and size under the action of external force. The method is widely applied to blanking, die forging, cold heading, extrusion, powder metallurgy part pressing, pressure casting and the forming processing of compression molding or injection molding of products such as engineering plastics, rubber, ceramics and the like.

With the development of society and the improvement of industrial level, a large number of moulds are applied to industrial production, but most of the existing moulds need to knock the mould to separate a finished product from the mould during demoulding, but in the operation process, the mould and the finished product are easy to be impacted by external force and worn, the service life of equipment and the yield of the product are seriously influenced, and the improvement is needed.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a core-shaped annular loam core mould.

In order to achieve the above purpose, the utility model adopts the following technical scheme: heart-shaped annular loam core mould, including mounting bracket, last mould, lower mould and shedder, it all is located the mounting bracket directly over to go up mould and lower mould, the lower extreme of lower mould and the upper end fixed connection of mounting bracket, the lower extreme of going up the mould contacts with the upper end of lower mould, shedder is located the one end setting that the mounting bracket is close to the lower mould, shedder includes the slide bar, the lower extreme of slide bar and the upper end fixed connection of mounting bracket, the quantity of slide bar is two, the one end fixedly connected with locating piece of mounting bracket is kept away from to the slide bar, the one end that the mounting bracket is close to the slide bar is rotated and is connected with the control lever, the control lever runs through the locating piece and is connected rather than the inner wall rotation, the cover is established and sliding connection has the.

Preferably, the one end that the lower mould was kept away from to the mounting bracket is provided with cooling device, cooling device includes the mount, the one end of mount and the inner wall fixed connection of mounting bracket, insert on the mount and establish and fixedly connected with driving motor, driving motor's drive end fixedly connected with heat dissipation leaf, the one end fixedly connected with heat conduction piece that the mounting bracket is close to the heat dissipation leaf.

Preferably, the upper end of lower mould is provided with fixing device, fixing device includes four locating levers, the lower extreme of locating lever and the upper end fixed connection of lower mould, the locating lever runs through the mould and rather than inner wall sliding connection, the cover is established and threaded connection has the position sleeve on the locating lever.

Preferably, the number of the demoulding devices is two, and the two demoulding devices are symmetrically arranged by taking the lower mould as a symmetry axis.

Preferably, one end of the control rod, which is far away from the mounting frame, is fixedly connected with a control block, the control block is pressed and cut by stainless steel, and the surface of the control block is processed by spray painting.

Preferably, the end, far away from the lower mould, of the upper mould is provided with a pouring opening, the pouring opening is circular, and the inner wall of the pouring opening is polished by abrasive paper.

Compared with the prior art, the utility model has the advantages and positive effects that,

1. the utility model discloses in, when using, will go up the mould cover on the locating lever and with the lower mould laminating, rotate the position sleeve and will go up the mould and the lower intertube straining, avoid building the in-process equipment is fixed not closely to cause the material to leak outward, influence the production of product, after the completion is pour, the heat conduction piece absorbs the heat of lower mould inside and comes, open driving motor, driving motor drives the heat dissipation leaf and rotates, accelerate the heat dissipation of heat conduction piece, thereby accelerate the cooling of equipment, avoid traditional equipment to adopt natural cooling, the time overlength, influence production efficiency.

2. The utility model discloses in, accomplish equipment cooling back, close driving motor, rotate the position sleeve and take off it, it rotates control block drive control lever, drive the plectrum to the direction displacement of keeping away from the lower mould under the effect of screw thread, the plectrum exerts pressure and struts it to last mould, the completion operation is removed and is gone up the mould and can take out the finished product, the simple operation facilitates the use, avoid the conventional equipment need beat the mould when the drawing of patterns, easily cause the damage to the product and influence its quality, influence the life of equipment, the device use the ease of effective improve equipment and yield.

Drawings

FIG. 1 is a schematic structural view of a core-type annular loam core mold according to the present invention;

FIG. 2 is a schematic structural view of a fixing device in the core-type annular loam core mold of the present invention;

fig. 3 is a bottom view of fig. 1 in the core type sand core mold of the present invention;

FIG. 4 is a schematic structural view of a demolding device in the core-type annular loam core mold of the present invention;

fig. 5 is a schematic structural view of a cooling device in the core-type annular loam core mold of the present invention.

Illustration of the drawings:

1. an upper die; 2. a lower die; 3. a mounting frame; 4. a fixing device; 41. a positioning sleeve; 42. positioning a rod; 5. a demolding device; 51. a control block; 52. a control lever; 53. shifting blocks; 54. a slide bar; 55. positioning blocks; 6. pouring a mouth; 7. a cooling device; 71. a fixed mount; 72. a heat conducting block; 73. a heat-dissipating leaf; 74. the motor is driven.

Detailed Description

In order to make the above objects, features and advantages of the present invention more clearly understood, the present invention will be further described with reference to the accompanying drawings and examples. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the present invention is not limited to the limitations of the specific embodiments of the present disclosure.

Embodiment 1, as shown in fig. 1-5, the utility model provides a heart type ring loam core mould, including mounting bracket 3, last mould 1, lower mould 2 and shedder 5, it all is located mounting bracket 3 directly over to go up mould 1 and lower mould 2, the lower extreme of lower mould 2 and the upper end fixed connection of mounting bracket 3, the lower extreme of going up mould 1 contacts with the upper end of lower mould 2, shedder 5 is located the one end setting that mounting bracket 3 is close to lower mould 2.

The concrete arrangement and function of the ejector 5 will be described in detail below.

As shown in fig. 1 and 4, the demolding device 5 includes two sliding rods 54, the lower end of each sliding rod 54 is fixedly connected with the upper end of the mounting frame 3, the number of the sliding rods 54 is two, one end of each sliding rod 54, which is far away from the mounting frame 3, is fixedly connected with a positioning block 55, one end of each mounting frame 3, which is close to the corresponding sliding rod 54, is rotatably connected with a control rod 52, the control rod 52 penetrates through the positioning block 55 and is rotatably connected with the inner wall of the positioning block 55, the sliding rod 54 is sleeved with and slidably connected with a shifting block 53, and the shifting block 53 is.

The whole demoulding device 5 has the advantages that after the equipment is cooled, the driving motor 74 is closed, the positioning sleeve 41 is rotated and taken down, the control block 51 is rotated to drive the control rod 52 to rotate, the shifting sheet is driven to move towards the direction far away from the lower mould 2 under the action of the threads, the shifting sheet exerts pressure on the upper mould 1 and struts the upper mould 1, the finished product can be taken out after the upper mould 1 is removed in the operation, the operation is convenient and convenient to use, the phenomenon that the traditional equipment needs to knock the mould when demoulding is avoided, the product is easily damaged and the quality of the product is affected, the service life of the equipment is affected, and the usability and the yield of the equipment are effectively improved due to the application of the device.

As shown in fig. 1 and 3, a cooling device 7 is disposed at an end of the mounting frame 3 away from the lower die 2, the cooling device 7 includes a fixing frame 71, one end of the fixing frame 71 is fixedly connected to an inner wall of the mounting frame 3, a driving motor 74 is inserted and fixedly connected to the fixing frame 71, a driving end of the driving motor 74 is fixedly connected to a heat dissipation blade 73, a heat conduction block 72 is fixedly connected to an end of the mounting frame 3 close to the heat dissipation blade 73, a fixing device 4 is disposed at an upper end of the lower die 2, the fixing device 4 includes four positioning rods 42, a lower end of each positioning rod 42 is fixedly connected to an upper end of the lower die 2, each positioning rod 42 penetrates through the upper die 1 and is slidably connected to an inner wall thereof, a positioning sleeve 41 is sleeved and threadedly connected to each positioning rod 42, the number of the two demolding devices 5 is two, the two demolding devices 5 are, the control block 51 is made of stainless steel through pressing and cutting, the surface of the control block 51 is processed through paint spraying, a pouring opening 6 is formed in one end, away from the lower die 2, of the upper die 1, the pouring opening 6 is circular, and the inner wall of the pouring opening 6 is polished through abrasive paper.

The effect that its whole cooling device 7 reaches does, when using, will go up mould 1 cover on locating lever 42 and laminate with lower mould 2, rotate position sleeve 41 will go up the straining between mould 1 and lower mould 2, avoid building that in-process equipment is fixed not closely to cause the material to leak outward, influence the production of product, after the completion is pour, heat conduction piece 72 absorbs the inside heat of lower mould 2 and comes, open driving motor 74, driving motor 74 drives heat dissipation leaf 73 and rotates, accelerate the heat dissipation of heat conduction piece 72, thereby accelerate the cooling of equipment, avoid traditional equipment to adopt natural cooling, the time overlength, influence production efficiency.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in other forms, and any person skilled in the art may use the above-mentioned technical contents to change or modify the equivalent embodiment into equivalent changes and apply to other fields, but any simple modification, equivalent change and modification made to the above embodiments according to the technical matters of the present invention will still fall within the protection scope of the technical solution of the present invention.

Claims

1. Heart-shaped annular loam core mould, including mounting bracket (3), go up mould (1), lower mould (2) and shedder (5), its characterized in that: the upper die (1) and the lower die (2) are both located right above the mounting frame (3), the lower end of the lower die (2) is fixedly connected with the upper end of the mounting frame (3), the lower end of the upper die (1) is in contact with the upper end of the lower die (2), the demolding device (5) is located at one end, close to the lower die (2), of the mounting frame (3) and is arranged, the demolding device (5) comprises a sliding rod (54), the lower end of the sliding rod (54) is fixedly connected with the upper end of the mounting frame (3), the number of the sliding rods (54) is two, one end, far away from the mounting frame (3), of the sliding rod (54) is fixedly connected with a positioning block (55), one end, close to the sliding rod (54), of the mounting frame (3) is rotatably connected with a control rod (52), the control rod (52) penetrates through the positioning block (55) and is rotatably connected with the inner wall of the, the shifting block (53) is sleeved on the control rod (52) and is in threaded connection with the inner wall of the control rod.

2. The core-type annular core mold according to claim 1, wherein: one end of lower mould (2) is kept away from in mounting bracket (3) is provided with cooling device (7), cooling device (7) are including mount (71), the one end of mount (71) and the inner wall fixed connection of mounting bracket (3), insert on mount (71) and establish and fixedly connected with driving motor (74), the drive end fixedly connected with heat dissipation leaf (73) of driving motor (74), one end fixedly connected with heat conduction piece (72) that mounting bracket (3) are close to heat dissipation leaf (73).

3. The core-type annular core mold according to claim 1, wherein: the upper end of lower mould (2) is provided with fixing device (4), fixing device (4) include four locating levers (42), the lower extreme of locating lever (42) and the upper end fixed connection of lower mould (2), locating lever (42) run through last mould (1) and rather than inner wall sliding connection, the cover is established and threaded connection has position sleeve (41) on locating lever (42).

4. The core-type annular core mold according to claim 1, wherein: the number of the demoulding devices (5) is two, and the demoulding devices (5) are symmetrically arranged by taking the lower mould (2) as a symmetry axis.

5. The core-type annular core mold according to claim 1, wherein: one end fixedly connected with control block (51) that mounting bracket (3) were kept away from in control lever (52), control block (51) adopt the stainless steel suppression and tailor and make, the surface of control block (51) adopts the processing of spraying paint.

6. The core-type annular core mold according to claim 1, wherein: go up mould (1) and keep away from the one end of lower mould (2) and seted up and pour mouthful (6), it is circular to pour mouthful (6), the inner wall of pouring mouthful (6) adopts abrasive paper to polish and handles.