CN211221201U

CN211221201U - Wet pressing die for producing multiple permanent magnetic ferrite magnetic shoes at one time

Info

Publication number: CN211221201U
Application number: CN201921179390.8U
Authority: CN
Inventors: 李剑
Original assignee: Dongyang Jianhua Magnetism Co ltd
Current assignee: Dongyang Jianhua Magnetism Co ltd
Priority date: 2019-07-25
Filing date: 2019-07-25
Publication date: 2020-08-11
Anticipated expiration: 2029-07-25

Abstract

The utility model provides a go out many permanent magnetic ferrite magnetic shoe wet pressing mould belongs to mould technical field. The mould comprises an upper mould plate and a lower mould plate, wherein a plurality of first forming surfaces are arranged on the upper mould plate, second forming surfaces which correspond to the first forming surfaces one to one are arranged on the lower mould plate, and a demoulding plate which can do reciprocating linear motion along the horizontal direction is movably connected between the upper mould plate and the lower mould plate. The first forming surface and the second forming surface are matched with the top and the bottom of the magnetic tile product respectively, the forming grooves are matched with the side wall of the magnetic tile product, the transverse demoulding assembly can drive the demoulding plate to move along the horizontal direction and be separated from the upper mould plate and the lower mould plate for demoulding, so that the space occupancy rate of a demoulding mechanism in the prior art is reduced, the mould opening is not needed during demoulding, and the demoulding efficiency and the production efficiency can be greatly improved.

Description

Wet pressing die for producing multiple permanent magnetic ferrite magnetic shoes at one time

Technical Field

The utility model belongs to the technical field of the mould, a go out wet moulding-die of many permanent magnetic ferrite magnetic shoes is related to.

Background

The mold is used for manufacturing a formed article, the tool is composed of various parts, different molds are composed of different parts, the processing of the appearance of the article is realized mainly by changing the physical state of the formed material, the mold is called as an industrial female, a product ejection mechanism of the mold is arranged at the bottom of a lower template in the traditional technology, the upper template and the lower template are separated firstly and then are demolded when the product is demolded, and the product ejection mechanism arranged at the bottom of the lower template increases the volume of the mold, so that the requirement of the mold on space is higher, the mold opening step before demolding consumes a large amount of time, and the production efficiency is reduced.

In order to overcome the defects of the prior art, people continuously explore and provide various solutions, for example, a Chinese patent discloses an injection mold convenient for demolding, and the application number is as follows: (CN201310509784.6), including first template and second template, the second template includes mold core and second mould plastics the die cavity, and the second mould plastics the die cavity and includes the die cavity casing, and the second template still includes the push pedal of front end and the mount of push pedal rear side, and the push pedal cup joints on the guide post of injection mold main part, has the hole of cup jointing on the push pedal, and the hole cover of cup jointing on the push pedal is on the die cavity casing, and the push pedal disposes promotion and resetting means, and the mount is fixed in the injection mold main part. The scheme has the advantages of low manufacturing cost, less obstruction in demolding, smooth demolding and the like, but also has the defects of large space occupation rate and low demolding efficiency.

SUMMERY OF THE UTILITY MODEL

The utility model aims at the above-mentioned problem, provide a many permanent magnetic ferrite magnetic shoe wet pressing mould of play.

In order to achieve the above purpose, the utility model adopts the following technical proposal:

the utility model provides a wet moulding-die of many permanent magnetic ferrite magnetic shoes of play, includes cope match-plate pattern and lower bolster, is equipped with a plurality of shaping face No. one on the cope match-plate pattern, be equipped with on the lower bolster with No. two shaping faces of a shaping face one-to-one, still swing joint has the stripper plate that can follow the reciprocal linear motion of horizontal direction between cope match-plate pattern and the lower bolster, be equipped with in the stripper plate with the shaping groove of a shaping face and No. two shaping face one-to-ones, a shaping face, No. two shaping faces and shaping groove combination form a plurality of shaping chamber, the lower bolster in be equipped with the horizontal drawing of patterns subassembly that can drive the stripper plate motion.

In the wet pressing die for the plurality of permanent magnetic ferrite tiles, the transverse demoulding assembly comprises a demoulding groove arranged in the lower template, the bottom of the demoulding plate is provided with a tooth form corresponding to the demoulding groove, a rotary driver is arranged in the demoulding groove and provided with a rotatable output shaft, and the end part of the output shaft of the rotary driver is connected with a rotary gear meshed with the tooth form at the bottom of the demoulding plate.

In the wet pressing die for the plurality of permanent magnetic ferrite tiles, the demolding groove penetrates through the lower template, the side wall of the demolding groove is internally provided with a driver groove, and the rotary driver is fixed in the driver groove.

In the wet pressing die for the plurality of permanent magnetic ferrite magnetic tiles, the upper die plate is internally provided with a plurality of dewatering plate grooves which correspond to the forming cavities one by one, the dewatering plate grooves are movably connected with a plurality of dewatering plates which can reciprocate along the vertical direction and can be inserted into the forming grooves, the side walls of the dewatering plates are closely fitted with the inner walls of the forming grooves, and the first forming surface is positioned at the bottom of the dewatering plates.

In the one-piece multi-permanent magnetic ferrite magnetic shoe wet pressing die, a plurality of uniformly distributed drain holes are densely distributed in the dewatering plate, the bottoms of the drain holes are matched with the first forming surface, a plurality of drain runners which correspond to the dewatering plate grooves one to one are also arranged in the upper die plate, one end of each drain runner is connected with the top of each dewatering plate groove, and the other end of each drain runner penetrates through the upper die plate.

In the wet pressing die for the plurality of permanent magnetic ferrite magnetic tiles, a plurality of linear drivers which correspond to the dewatering plates one by one are further arranged in the upper template, each linear driver is provided with an output shaft capable of reciprocating along a straight line, and the end parts of the output shafts of the linear drivers are inserted into the grooves of the dewatering plates and connected with the tops of the dewatering plates.

In the wet pressing die for the plurality of permanent magnetic ferrite magnetic tiles, a plurality of positioning blocks are further arranged in the forming groove, positioning grooves which correspond to the positioning blocks one by one are formed in the dewatering plate, and the bottoms of the positioning blocks are matched with the first forming surface.

In the wet pressing die for the plurality of permanent magnetic ferrite magnetic tiles, the top of the upper die plate is also connected with a top plate, the top plate is provided with a feeding hole, a flow distribution plate connected with the feeding hole is also arranged in the upper die plate, and the flow distribution plate is connected with a plurality of feeding pipes in one-to-one correspondence with the forming cavities.

In the wet pressing die for the plurality of permanent magnetic ferrite magnetic tiles, the dewatering plate is internally provided with a feeding pipe groove movably connected with the feeding pipe, the bottom of the feeding pipe groove penetrates through the dewatering plate, and the feeding pipe can move linearly along the feeding pipe groove in a reciprocating manner.

In the wet pressing die for the plurality of permanent magnetic ferrite magnetic tiles, two limiting sliding grooves which are inwards recessed are formed in the top of the upper die plate, the two limiting sliding grooves are symmetrical along the central line of the upper die plate and parallel to the demolding groove, two limiting sliding blocks which correspond to the two limiting sliding grooves one by one and are inserted into the two limiting sliding grooves are arranged at the bottom of the demolding plate, and the first molding surface and the second molding surface are both arc-shaped and have the same radian.

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

1. the first forming surface and the second forming surface are matched with the top and the bottom of the magnetic tile product respectively, the forming grooves are matched with the side wall of the magnetic tile product, the transverse demoulding assembly can drive the demoulding plate to move along the horizontal direction and be separated from the upper mould plate and the lower mould plate for demoulding, so that the space occupancy rate of a demoulding mechanism in the prior art is reduced, the mould opening is not needed during demoulding, and the demoulding efficiency and the production efficiency can be greatly improved.

2. Quantitative slurry is injected into the forming cavity, the dewatering plate can move downwards to extrude water in the slurry, and compared with the forming cavity in the prior art, the forming cavity is unchanged in volume and slurry is injected into the forming cavity, the method in the embodiment can better dewater and keep the dewatering rate of the same slurry consistent.

Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention.

Drawings

Fig. 1 is a schematic diagram of an external structure provided by the present invention;

fig. 2 is a schematic cross-sectional view of the present invention;

fig. 3 is a schematic cross-sectional view taken at a-a in fig. 2.

In the figure, an upper template 1, a lower template 2, a first molding surface 3, a second molding surface 4, a demolding plate 5, a molding groove 6, a molding cavity 7, a transverse demolding assembly 8, a demolding groove 9, a rotary driver 10, a rotary gear 11, a driver groove 12, a dehydrating plate 13, a dehydrating plate groove 14, a water drain hole 15, a water drain runner 16, a linear driver 17, a positioning block 18, a positioning groove 19, a top plate 20, a feed inlet 21, a flow distribution plate 22, a feed pipe 23, a feed pipe groove 24, a limiting sliding groove 25, a limiting sliding block 26, a first hose 30, a buffer tank 40, a second hose 50 and a vacuum pump 60.

Detailed Description

As shown in fig. 1 and 2, a wet pressing die for a plurality of permanent magnetic ferrite magnetic tiles comprises an upper die plate 1 and a lower die plate 2, wherein a plurality of first molding surfaces 3 are arranged on the upper die plate 1, second molding surfaces 4 corresponding to the first molding surfaces 3 one by one are arranged on the lower die plate 2, a demolding plate 5 capable of linearly reciprocating along the horizontal direction is movably connected between the upper die plate 1 and the lower die plate 2, molding grooves 6 corresponding to the first molding surfaces 3 and the second molding surfaces 4 one by one are arranged in the demolding plate 5, the first molding surfaces 3, the second molding surfaces 4 and the molding grooves 6 are combined to form a plurality of molding cavities 7, and a transverse demolding assembly 8 capable of driving the demolding plate 5 to move is arranged in the lower die plate 2.

In the embodiment, the first forming surface 3 and the second forming surface 4 are respectively matched with the top and the bottom of the magnetic tile product, the forming groove 6 is matched with the side wall of the magnetic tile product, the transverse demoulding component 8 can drive the demoulding plate 5 to move along the horizontal direction and separate from the upper mould plate 1 and the lower mould plate 2 for demoulding, so that the space occupancy rate is reduced by a demoulding mechanism in the prior art, the mould opening is not needed during demoulding, and the demoulding efficiency and the production efficiency can be greatly improved.

Horizontal drawing of patterns subassembly 8 is equipped with the profile of tooth including setting up drawing of patterns groove 9 in lower bolster 2, drawing of patterns 5 bottom and the corresponding position of drawing of patterns groove 9, is equipped with rotary actuator 10 in the drawing of patterns groove 9, and rotary actuator 10 has rotatable output shaft, and rotary actuator 10's output shaft tip even has the rotary gear 11 with drawing of patterns 5 bottom profile of tooth meshing, and drawing of patterns groove 9 runs through and is equipped with driver groove 12 in the lateral wall of lower bolster 2 and drawing of patterns groove 9, rotary actuator 10 fix in driver groove 12.

In this embodiment, as shown in fig. 2 and 3, the rotation of the output shaft of the rotary driver 10 can drive the rotary gear 11 to rotate, and the rotation of the rotary gear 11 can drive the stripper plate 5 to move in the horizontal direction through the tooth form of the bottom of the stripper plate 5 meshed with the rotary gear 11 and separate from the upper and

lower templates

1 and 2, so as to perform the stripping.

It should be understood by those skilled in the art that the rotary actuator 10 may be a rotary cylinder, a motor, etc., and preferably, the motor is used in the present embodiment, and the stripper plate 5 may also be moved along the horizontal direction by externally connecting a cylinder or a cylinder to the lower mold plate 2, but the externally connected cylinder or cylinder has a higher space occupation ratio, and preferably, the stripping is performed by matching the above-mentioned gear with the profile of the stripper plate.

Be equipped with the dehydration board groove 14 of a plurality of and shaping chamber 7 one-to-one in the cope match-plate pattern 1, the dehydration board inslot swing joint has a plurality of to follow vertical direction reciprocating motion and can insert the dehydration board 13 to the shaping inslot 6, and the cooperation is hugged closely with the inner wall of shaping groove 6 to the lateral wall of dehydration board 13, shaping face 3 be located the bottom of dehydration board 13.

In this embodiment, with reference to fig. 2 and 3, a certain amount of slurry is injected into the forming cavity 7, and the dewatering plate 13 can move downward to squeeze out water in the slurry, so that compared with the prior art in which the volume of the forming cavity 7 is not changed and slurry is injected into the forming cavity 7, the method in this embodiment can better dewater and keep the dewatering rate of the same kind of slurry consistent.

A plurality of evenly distributed drain holes 15 are densely distributed in the dewatering plate 13, the bottoms of the drain holes 15 are matched with the first forming surface 3, a plurality of drain runners 16 which are in one-to-one correspondence with the dewatering plate grooves 14 are also arranged in the upper template 1, one end of each drain runner 16 is connected with the top of each dewatering plate groove 14, and the other end of each drain runner 16 penetrates through the upper template 1.

In this embodiment, as shown in fig. 2 and 3, when the dewatering plate 13 presses the slurry, water in the slurry can be discharged from the uniformly distributed water discharge holes 15. Preferably, the first hose 30 is externally connected to the drainage channel 16, and one end of the first hose 30, which is far away from the drainage channel 16, is connected to a negative pressure port of the vacuum pump 60, so that water in the drainage hole 15 is sucked out by the negative pressure of the vacuum pump 60.

It should be understood by those skilled in the art that the first hose 30 connected to the drain channel 16 is connected to the negative pressure port of the vacuum pump 60 to suck water out of the drain hole 15, and a buffer device may be added between the first hose 30 and the vacuum pump 60, and preferably, the end of the first hose 30 away from the drain channel 16 is connected to the buffer tank 40, and the buffer tank 40 is connected to the negative pressure port of the vacuum pump 60 through the second hose 50.

The upper template 1 is also internally provided with a plurality of linear drivers 17 which are in one-to-one correspondence with the dewatering plates 13, each linear driver 17 is provided with an output shaft which can reciprocate along a straight line, and the end parts of the output shafts of the linear drivers 17 are inserted into the dewatering plate grooves 14 and are connected with the tops of the dewatering plates 13.

In this embodiment, as shown in fig. 2, the linear actuator 17 can drive the dewatering plate 13 to reciprocate linearly so as to insert or separate the dewatering plate 13 into or from the forming tank 6.

A plurality of positioning blocks 18 are further arranged in the forming groove 6, positioning grooves 19 which correspond to the positioning blocks 18 one by one are formed in the dewatering plate 13, and the bottoms of the positioning blocks 18 are matched with the first forming surface 3.

In this embodiment, as shown in fig. 2 and 3, the positioning block 18 is matched with the positioning groove 19 to position the dewatering plate 13, so that the slurry dewatering rate is kept consistent, and the bottom of the positioning block 18 is matched with the first forming surface 3 to prevent the positioning block 18 from affecting the surface quality of the formed product.

The top of the upper template 1 is also connected with a top plate 20, the top plate 20 is provided with a feed port 21, a flow distribution plate 22 connected with the feed port 21 is also arranged in the upper template 1, and the flow distribution plate 22 is connected with a plurality of feed pipes 23 in one-to-one correspondence with the molding cavities 7.

In this embodiment, as shown in fig. 1 and fig. 2, the feed port 21 is externally connected to a feeding device, the feed port 21 is communicated with the flow distribution plate 22, the flow distribution plate 22 can distribute slurry to make the slurry uniformly flow into the feed pipe 23, and then the feed pipe 23 injects the slurry into the forming cavity 7.

The inside of the dehydration plate 13 is provided with a feeding pipe groove 24 movably connected with a feeding pipe 23, the bottom of the feeding pipe groove 24 penetrates through the dehydration plate 13, and the feeding pipe 23 can move linearly and reciprocally along the feeding pipe groove 24.

In this embodiment, as shown in fig. 2, when the dewatering plate 13 moves in the vertical direction, the feeding pipe 23 can move in the feeding pipe groove 24 and the feeding pipe 23 does not separate from the feeding pipe groove 24.

The top of the upper template 1 is provided with two inward sunken limiting sliding grooves 25, the two limiting sliding grooves 25 are symmetrical along the central line of the upper template 1, the limiting sliding grooves 25 are parallel to the demoulding groove 9, the bottom of the demoulding plate 5 is provided with two limiting sliding blocks 26 which correspond to the two limiting sliding grooves 25 one by one and are inserted into the two limiting sliding grooves 25, and the first forming surface 3 and the second forming surface 4 are both arc-shaped and have the same radian.

In this embodiment, as shown in fig. 3, the limiting slide block 26 cooperates with the limiting slide groove 25 to prevent the stripper plate 5 from deviating during movement, which may result in damage to the mold.

The utility model discloses a theory of operation is: slurry is injected from a feed inlet 21 through external feeding equipment, the slurry flows into a flow distribution plate 22 from the feed inlet 21, the slurry flows into a forming cavity 7 through a feed pipe 23 after being distributed through the flow distribution plate, a linear driver 17 is opened, the linear driver 17 drives a dewatering plate 13 to move downwards until a positioning block 18 is completely inserted into a positioning groove 19 so as to extrude water in the slurry into a water discharge hole 15, a vacuum pump 60 is opened while the dewatering plate 13 moves, a negative pressure port of the vacuum pump 60 can suck the water in the water discharge hole 15 into a buffer tank 40 through a water discharge flow passage 16 and a first hose 30 in sequence, a rotary driver 10 is opened after the slurry is dewatered, the rotary driver 10 drives a rotary gear 11 to rotate, the rotary gear 11 rotates to drive a stripper plate 5 to move along the horizontal direction through a tooth profile meshed with the rotary gear 11 at the bottom of the stripper plate 5 and separate from an upper template 1 and a lower, the demolding mechanism in the prior art is reduced, so that the space occupancy is reduced, mold opening is not needed during demolding, and the demolding efficiency and the production efficiency can be greatly improved.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.

Although the terms of the upper mold plate 1, the lower mold plate 2, the first molding surface 3, the second molding surface 4, the demolding plate 5, the molding groove 6, the molding cavity 7, the lateral demolding assembly 8, the demolding groove 9, the rotary driver 10, the rotary gear 11, the driver groove 12, the dewatering plate 13, the dewatering plate groove 14, the water discharge hole 15, the water discharge runner 16, the linear driver 17, the positioning block 18, the positioning groove 19, the top plate 20, the feed inlet 21, the flow distribution plate 22, the feed pipe 23, the feed pipe groove 24, the limit sliding groove 25, the limit sliding block 26, the first hose 30, the buffer tank 40, the second hose 50, the vacuum pump 60, and the like are used more frequently, the possibility of using other terms is not excluded. These terms are used merely to more conveniently describe and explain the nature of the present invention and should not be interpreted as imposing any additional limitations that are contrary to the spirit of the present invention.

Claims

1. The utility model provides a wet moulding-die of many permanent ferrite magnetic shoes of going out, includes cope match-plate pattern (1) and lower bolster (2), its characterized in that, be equipped with a plurality of one number shaping face (3) on cope match-plate pattern (1), be equipped with No. two shaping faces (4) with a shaping face (3) one-to-one on lower bolster (2), still swing joint has stripper plate (5) that can follow the reciprocal linear motion of horizontal direction between cope match-plate pattern (1) and lower bolster (2), be equipped with in stripper plate (5) with shaping face (3) and No. two shaping grooves (6) of shaping face (4) one-to-one, a shaping face (3), No. two shaping faces (4) and shaping groove (6) combination form a plurality of shaping chamber (7), lower bolster (2) in be equipped with horizontal drawing of patterns subassembly (8) that can drive stripper plate (5) motion.

2. The wet pressing die for the multiple permanent magnetic ferrite magnetic tiles as claimed in claim 1, wherein the transverse demoulding assembly (8) comprises a demoulding groove (9) arranged in the lower template (2), the bottom of the demoulding plate (5) is provided with a tooth form corresponding to the demoulding groove (9), a rotary driver (10) is arranged in the demoulding groove (9), the rotary driver (10) is provided with a rotatable output shaft, and the end part of the output shaft of the rotary driver (10) is connected with a rotary gear (11) meshed with the tooth form of the bottom of the demoulding plate (5).

3. The wet pressing die for the multiple permanent ferrite magnetic tiles as claimed in claim 2, wherein the demolding groove (9) penetrates through the lower template (2) and a driver groove (12) is arranged in the side wall of the demolding groove (9), and the rotary driver (10) is fixed in the driver groove (12).

4. The wet pressing die for the multiple permanent magnetic ferrite magnetic tiles as claimed in claim 1, wherein a plurality of dewatering plate grooves (14) corresponding to the forming cavities (7) in a one-to-one manner are formed in the upper die plate (1), a plurality of dewatering plates (13) capable of reciprocating in the vertical direction and being inserted into the forming grooves (6) are movably connected in the dewatering plate grooves (14), the side walls of the dewatering plates (13) are in close fit with the inner walls of the forming grooves (6), and the forming surface (3) is located at the bottom of the dewatering plates (13).

5. The wet pressing die for the multiple permanent magnetic ferrite magnetic tiles as claimed in claim 4, wherein a plurality of uniformly distributed drain holes (15) are densely distributed in the dewatering plate (13), the bottoms of the drain holes (15) are matched with the first molding surface (3), a plurality of drainage channels (16) corresponding to the dewatering plate grooves (14) one by one are further arranged in the upper die plate (1), one end of each drainage channel (16) is connected with the top of each dewatering plate groove (14), and the other end of each drainage channel (16) penetrates through the upper die plate (1).

6. The wet pressing die for the multiple permanent magnetic ferrite tiles as claimed in claim 5, wherein the upper die plate (1) is further internally provided with a plurality of linear drivers (17) which correspond to the dewatering plates (13) in a one-to-one manner, each linear driver (17) is provided with an output shaft capable of reciprocating along a straight line, and the end part of the output shaft of each linear driver (17) is inserted into the dewatering plate groove (14) and is connected with the top of each dewatering plate (13).

7. The wet pressing mold for the multiple permanent magnetic ferrite magnetic tiles as claimed in claim 4, wherein a plurality of positioning blocks (18) are further arranged in the forming groove (6), positioning grooves (19) corresponding to the positioning blocks (18) one by one are formed in the dewatering plate (13), and the bottoms of the positioning blocks (18) are matched with the first forming surface (3).

8. The wet pressing die for the multiple permanent magnetic ferrite magnetic tiles as claimed in claim 4, wherein the top of the upper die plate (1) is further connected with a top plate (20), a feeding hole (21) is formed in the top plate (20), a splitter plate (22) connected with the feeding hole (21) is further arranged in the upper die plate (1), and the splitter plate (22) is connected with a plurality of feeding pipes (23) which correspond to the molding cavities (7) one to one.

9. The wet pressing mold for a plurality of permanent magnetic ferrite tiles as recited in claim 8, wherein a feeding pipe groove (24) movably connected with a feeding pipe (23) is provided in the dewatering plate (13), the bottom of the feeding pipe groove (24) penetrates through the dewatering plate (13), and the feeding pipe (23) can move linearly and reciprocally along the feeding pipe groove (24).

10. The wet pressing die for the multiple permanent magnetic ferrite magnetic tiles according to claim 2, wherein two limiting sliding grooves (25) which are recessed inwards are formed in the top of the upper die plate (1), the two limiting sliding grooves (25) are symmetrical along the central line of the upper die plate (1), the limiting sliding grooves (25) are parallel to the demolding groove (9), two limiting sliding blocks (26) which correspond to the two limiting sliding grooves (25) one by one and are inserted into the two limiting sliding grooves (25) are arranged at the bottom of the demolding plate (5), and the first molding surface (3) and the second molding surface (4) are both arc-shaped and have the same radian.