CN215203140U

CN215203140U - Mould assembly capable of quickly replacing mould

Info

Publication number: CN215203140U
Application number: CN202121260109.0U
Authority: CN
Inventors: 段常娥
Original assignee: Songjia Precision Technology Dongguan Co ltd
Current assignee: Songjia Precision Technology Dongguan Co ltd
Priority date: 2021-06-07
Filing date: 2021-06-07
Publication date: 2021-12-17
Anticipated expiration: 2031-06-07

Abstract

The utility model relates to a but mould embryo subassembly of quick replacement mould embryo. The technical scheme is as follows: comprises a female template, a male template, a mold clamping device and a male mold base plate; the die blank upper fixing groove is formed in the center of the female die plate, the upper limiting grooves are formed in the lower half portions of the left side and the right side of the female die plate respectively, the upper limiting grooves are in threaded connection with the T-shaped limiting blocks, the left side wall of the female die plate is in clearance fit with the left side and the right side of the male die plate through the T-shaped limiting blocks, the die blank lower fixing grooves are formed in the center of the male die plate, the adjusting rod limiting grooves are formed in the left side and the right side of the front side of the male die plate, adjusting rod mounting holes are symmetrically formed in the upper wall and the lower wall of the right upper corner of the adjusting rod limiting grooves, the four sides of the die blank lower fixing grooves are arranged on the lower surface of the male die plate, the adjusting rod mounting holes are sleeved with the die clamping device respectively, and the lower portion of the male die plate is in sliding connection with the male die base plate through the positioning columns. The utility model has the advantages that: the mold core is convenient to disassemble and replace, and the mold replacing efficiency is improved.

Description

Mould assembly capable of quickly replacing mould

Technical Field

The utility model belongs to the technical field of the mould structure, but relate to the mould embryo subassembly of quick replacement mould embryo.

Background

The mould embryo is the base of mould, is convenient for install the mould, plays the effect of supporting, protection, connection mould's key component. The mould blank does not participate in the forming, the shape of the mould blank does not change with the change and the change of the parts, and the mould blank is only related to the size and the structure of the parts, so the mould blank can be standardized, the form of the mould blank is approximately the same, and the mould blank only has the change of the size and the thickness, and generally comprises main parts such as a panel, a male mould plate, a female mould plate, a base plate and the like.

When the mold core of a mold blank commonly used in the prior production is replaced, due to the adoption of a method for fixing screws on the back of the mold core, the whole mold is required to be disassembled from an injection molding machine, then the whole mold is disassembled, the old mold core is disassembled, and a new mold core is assembled, so that the operation workload is large, the time is long, the cost is high, and the whole injection molding production efficiency is reduced; when different materials are used, the temperature requirements for the injection molding process are different, so that the production efficiency is also influenced by a single mold.

In view of the above problem, the utility model provides a but mould embryo subassembly of quick replacement mould embryo, through setting up the oil cooling pipeline respectively, realize the die plate, the rapid cooling of public template and public template, the cooling mould, the drawing of patterns with higher speed, and simultaneously, change traditional nut fastening mode, adopt rotatory fastening mode, stable in structure, the simple operation, realize mould and public template, the quick fastening and the release between the die plate, slow down the step that the mould was got and is put, improve the efficiency of the change of mould, in addition, all can dismantle fast and install between public template and the die plate, promote the change efficiency of whole mould embryo subassembly.

SUMMERY OF THE UTILITY MODEL

In view of the problems in the prior art, the utility model discloses a mould blank assembly capable of rapidly replacing mould blanks, which adopts the technical proposal that the mould blank assembly comprises a female mould plate, a male mould plate, a mould clamping device and a male mould backing plate; the female die plate is rectangular, the center of the female die plate is provided with a die blank upper fixing groove, the lower half parts of the left side and the right side of the female die plate are respectively provided with an upper limiting groove, the left upper limiting groove and the right upper limiting groove are in threaded connection with a T-shaped limiting block, the lower half part of the front side of the female die plate is provided with a rectangular through groove, the left side wall and the right side wall of the female die plate are in clearance fit with the left side and the right side of the male die plate through the T-shaped limiting block, the T-shaped limiting block can be movably installed, on one hand, the quick positioning installation between the female die plate and the male die plate can be realized, on the other hand, after the die is used for a long time, the T-shaped limiting block can be flexibly replaced after being worn, the positioning precision of the male die plate is ensured, the die blank lower fixing groove is arranged at the center of the upper half parts of the left side and the right side of the male die plate, the lower limiting grooves are symmetrically arranged at the left side and the left side of the male die plate, the adjusting rod limiting groove is a rectangular groove, the upper wall and the lower wall of the upper right corner of the adjusting rod limiting groove are symmetrically provided with adjusting rod mounting holes, the adjusting rod limiting groove is designed to reduce the size of a template, hide an adjusting rod and play a role in air cooling, positioning columns are arranged on the lower surface of a male template outside four sides of a lower fixing groove of a mold blank, the left adjusting rod mounting hole and the right adjusting rod mounting hole are respectively sleeved with the mold clamping device, the mold clamping device comprises an L-shaped adjusting rod, the shorter end of the L-shaped adjusting rod is fixedly connected with an octagonal fixing cap, an eccentric wheel is sleeved outside the octagonal fixing cap, and an octagonal limiting cap is sleeved outside the eccentric wheel, so that the L-shaped rotating mode is designed, the side wall of the octagonal limiting cap can extrude and fasten the side wall of the mold blank through 90-degree rotation, operators can conveniently realize quick replacement and disassembly and assembly of the mold blank, and the mold replacement efficiency is improved, the lower surface of the male die plate is connected with the male die base plate in a vertical sliding mode through the positioning column.

As a preferred scheme of the utility model, set up in the middle of the die plate rear side wall the latter half go up the spacing groove, go up spacing inslot threaded connection T type stopper, the width on T type stopper upper portion equals go up the width about the spacing groove, can guarantee T type stopper card is gone into go up in the spacing groove, will through the screw T type stopper with it is fixed to go up the spacing groove.

As a preferred scheme, the left side go up the first feed liquor sleeve pipe of the cold liquid of oil, the first play liquid sleeve pipe of the cold liquid of oil is seted up respectively to the spacing groove left and right sides, the die block is inside to be passed through the first feed liquor sleeve pipe of the cold liquid of oil with the first play liquid sleeve pipe of the cold liquid of oil link up, forms inside cooling circuit, and the design like this can be accelerated from inside through the coolant oil the cooling of die block, the cooling of mould the upper half with higher speed prevents the card mould that expend with heat and contract with cold effect and lead to, realizes the quick drawing of patterns.

As an optimized scheme of the utility model, the spacing groove under is seted up in the middle of the first half of public template rear side, spacing groove width equals down T type stopper lower part width, so that after closed about public template and the female template, pass through between the two clearance fit is realized to T type stopper, left side spacing groove lower part lateral wall left and right sides symmetry respectively sets up oil cold liquid second feed liquor sleeve pipe, oil cold liquid second goes out the liquid sleeve pipe, public template is inside to be passed through oil cold liquid second feed liquor sleeve pipe with oil cold liquid second goes out the liquid sleeve pipe and link up, forms inside cooling circuit, and the design like this can flow from inside with higher speed through the cooling oil the cooling of public template, the cooling of mould the latter half with higher speed prevents the card mould that expend with heat and contract with cold effect and leads to, realizes quick drawing of patterns.

As an optimal scheme of the utility model, the spacing heavy groove in mould embryo bottom is seted up at public mould backing plate upper surface center, is there is the support in order to guarantee whole mould bottom, spacing heavy groove in mould embryo bottom is seted up spacing hole respectively all around 4 limit outside surfaces, oil cold liquid third liquid feed sleeve pipe are seted up to public mould backing plate left side center left and right sides symmetry, public mould backing plate passes through oil cold liquid third liquid feed sleeve pipe, oil cold liquid third liquid feed sleeve pipe link up, form inside cooling circuit, design like this, can flow from inside with higher speed through the cooling oil the cooling of public template realizes the quick drawing of patterns.

As a preferred scheme of the utility model, the length of the spacing heavy groove in mould embryo bottom all with the mould embryo go up the fixed slot the length of fixed slot equals under the mould embryo, the width of the spacing heavy groove in mould embryo bottom all be less than with the mould embryo go up the fixed slot the width of fixed slot under the mould embryo.

The utility model has the advantages that: through setting up the cold pipeline of oil respectively, realize the rapid cooling of female mould board, public template and public template, the cooling mould, the drawing of patterns with higher speed, simultaneously, adopt rotatory mode, stable in structure, the simple operation realizes the quick fastening and the release between mould and public template, the female mould board, slows down the step that the mould was got and is put, improves the efficiency of the change of mould, in addition all can dismantle fast and install between public template and the female mould board, promotes the change efficiency of whole mould embryo subassembly.

Drawings

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

FIG. 2 is a schematic view of the mother plate of the present invention;

fig. 3 is a schematic view of a male template of the present invention;

fig. 4 is a schematic view of the lower portion of the male template of the present invention;

fig. 5 is a schematic view of the mold clamping device of the present invention;

FIG. 6 is a schematic view of the male mold backing plate of the present invention;

fig. 7 is a schematic view of the mold clamping device according to the present invention being loosened;

fig. 8 is a schematic view of the mold clamping device of the present invention.

In the figure: 1-female die plate, 2-male die plate, 3-die clamping device, 4-male die backing plate, 11-die blank upper fixing groove, 12-upper limiting groove, 13-T type limiting block, 14-rectangular through groove, 15-oil cooling liquid first liquid inlet sleeve, 16-oil cooling liquid first liquid outlet sleeve, 21-die blank lower fixing groove, 22-lower limiting groove, 23-adjusting rod limiting groove, 24-adjusting rod mounting hole, 25-positioning column, 26-oil cooling liquid second liquid inlet sleeve, 27-oil cooling liquid second liquid outlet sleeve, 31-L type adjusting rod, 32-octagonal fixing cap, 33-eccentric wheel, 34-octagonal limiting cap, 41-die blank bottom limiting sinking groove, 42-limiting hole, 43-oil cooling liquid third liquid inlet sleeve and 44-oil cooling liquid third liquid outlet sleeve.

Detailed Description

As shown in fig. 1 to 8, the mold blank assembly capable of rapidly replacing the mold blank according to the present invention adopts the technical solution that the mold blank assembly comprises a female mold plate 1, a male mold plate 2, a mold clamping device 3 and a male mold backing plate 4; female template 1 is the rectangle, and fixed slot 11 on the mould embryo is seted up to its center, spacing groove 12 is seted up respectively to 1 left and right sides lower half of female template about, control spacing groove 12 and T type stopper 13 threaded connection, the rectangle leads to groove 14, left side are seted up to 1 front side lower half of female template about 12 the upper limit groove 12 left and right sides is seted up respectively and is put up the first feed liquor sleeve pipe of oil-cooling liquid 15, the first play liquid sleeve pipe 16 of oil-cooling liquid, set up in the middle of 1 back lateral wall lower half of female template about 12 spacing groove 12, go up spacing groove 12 female connection

T type stopper

13, 1 left and right sides wall of female template with 2 left and right sides of public template are passed through T type stopper 13 clearance fit.

A lower die blank fixing groove 21 is formed in the center of the male die plate 2, lower limiting grooves 22 are symmetrically formed in the middle of the upper half of the left side and the right side of the male die plate 2, the lower limiting grooves 22 are formed in the middle of the upper half of the rear side of the male die plate 2, adjusting rod limiting grooves 23 are symmetrically formed in the left side and the right side of the front side of the male die plate 2, the adjusting rod limiting grooves 23 are rectangular grooves, adjusting rod mounting holes 24 are symmetrically formed in the upper and lower walls of the upper right corner of the adjusting rod limiting grooves 24, positioning columns 25 are formed in the outer sides of the four sides of the lower die blank fixing groove 21 on the lower surface of the male die plate 2, oil-cooling liquid second inlet sleeves 26 and oil-cooling liquid second outlet sleeves 27 are symmetrically formed in the left side and the right side of the lower limiting groove 22, and the adjusting rod mounting holes 24 are respectively sleeved with the die clamping devices 3.

Mould clamping device 3 includes that the L type is adjusted pole 31, the short eight corner hat 32 of one end fixed connection is adjusted to the L type, the outside suit eccentric wheel 33 of eight corner hat 32, the outside suit eight corner hat 34 of eccentric wheel 33.

The lower surface of the male die plate 2 is connected with the male die base plate 4 in a vertical sliding mode through a positioning column 25.

The center of the upper surface of the male die base plate 4 is provided with a die blank bottom limiting sinking groove 41, the outer side surfaces of the front, the rear, the left and the right sides 4 of the die blank bottom limiting sinking groove 41 are respectively provided with a limiting hole 42, and the left and the right sides of the center of the left side of the male die base plate 4 are symmetrically provided with an oil cooling liquid third liquid inlet sleeve 43 and an oil cooling liquid third liquid outlet sleeve 44.

The utility model discloses a theory of operation: inserting the positioning column 25 into the limiting hole 42 to fix the male die plate 2 and the male die backing plate 4, rotating the left and right L-shaped adjusting rods 31 by 90 degrees from the left and right adjusting rod limiting grooves 23 respectively, at this time, the octagonal limiting cap 34 is completely positioned in the rectangular through groove 14, one side wall of the octagonal limiting cap 34 is flush with the inner side walls of the die blank upper fixing groove 11 and the die blank lower fixing groove 21, then putting the die blank into the die blank lower fixing groove 21, then, clearance-fitting the T-shaped limiting blocks 13 installed on the left and right sides and the rear side of the female die plate 1 with the lower limiting grooves 22 arranged on the left and right sides and the rear side of the male die plate 2 to fix the female die plate 1 and the male die plate 2, finally, rotating the L-shaped adjusting rods 31 to rotate the same to the left and right adjusting rod limiting grooves 23, under the extrusion action of the eccentric wheel 33, will octagonal limit cap 34 one side wall is extruded mould embryo upper fixed slot 11 mould embryo lower fixed slot 21 inside wall to form the extrusion with the mould embryo lateral wall, reach the effect of quick fixed mould embryo, after treating the completion of moulding plastics, the step of dismantling the mould embryo can according to above-mentioned process reversal operation.

Electrical connections or structures not described in detail herein are prior art.

Although the present invention has been described in detail with reference to the specific embodiments, the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge range of those skilled in the art, and modifications or variations without creative efforts are still within the scope of the present invention.

Claims

1. But mould embryo subassembly of quick replacement mould embryo, its characterized in that: comprises a female template (1), a male template (2), a mold clamping device (3) and a male mold base plate (4); the die blank fixing device is characterized in that the female die plate (1) is rectangular, a die blank upper fixing groove (11) is formed in the center of the female die plate, an upper limiting groove (12) is formed in the lower half portion of the left side and the right side of the female die plate (1) respectively, the upper limiting groove (12) is connected with a T-shaped limiting block (13) in a threaded manner, a rectangular through groove (14) is formed in the lower half portion of the front side of the female die plate (1), the left side wall and the right side wall of the female die plate (1) are in clearance fit with the left side and the right side of the male die plate (2) through the T-shaped limiting block (13), a die blank lower fixing groove (21) is formed in the center of the male die plate (2), a lower limiting groove (22) is formed in the middle of the upper half portion of the left side and the right side of the male die plate (2) symmetrically, adjusting rod limiting grooves (23) are rectangular grooves, and adjusting rod mounting holes (24) are formed in the upper wall and lower wall of the upper corner of the right corner symmetrically, fixed slot (21) four sides outside under the mould embryo reference column (25) are seted up to public template (2) lower surface, control adjust pole mounting hole (24) suit respectively mould clamping device (3), mould clamping device (3) are including L type regulation pole (31), the eight corner hat (32) of short one end fixed connection are adjusted to L type regulation pole (31), eight corner hat (32) outside suit eccentric wheel (33), the eight corner hat (34) of eccentric wheel (33) outside suit, public template (2) lower surface with sliding connection about public mould backing plate (4) passes through reference column (25).

2. The mold base assembly of claim 1, wherein the mold base assembly comprises: the middle of the lower half portion of the rear side wall of the female die plate (1) is provided with the upper limiting groove (12), and the upper limiting groove (12) is in internal thread connection with the T-shaped limiting block (13).

3. The mold base assembly of claim 1, wherein the mold base assembly comprises: and a first liquid inlet sleeve (15) for oil cooling liquid and a first liquid outlet sleeve (16) for oil cooling liquid are respectively arranged at the left side and the right side of the upper limiting groove (12) at the left side.

4. The mold base assembly of claim 1, wherein the mold base assembly comprises: and a lower limiting groove (22) is formed in the middle of the upper half part of the rear side of the male template (2).

5. The mold base assembly of claim 1, wherein the mold base assembly comprises: and a second liquid inlet sleeve (26) for oil cooling liquid and a second liquid outlet sleeve (27) for oil cooling liquid are symmetrically arranged on the left side and the right side of the side wall of the lower part of the lower limiting groove (22) on the left side.

6. The mold base assembly of claim 1, wherein the mold base assembly comprises: the male die base plate is characterized in that a die blank bottom limiting sinking groove (41) is formed in the center of the upper surface of the male die base plate (4), limiting holes (42) are formed in the outer side surfaces of the front side, the rear side, the left side and the right side of the die blank bottom limiting sinking groove (41) respectively, and a third oil-cooling liquid inlet sleeve (43) and a third oil-cooling liquid outlet sleeve (44) are symmetrically formed in the left side, the left side and the right side of the center of the left side of the male die base plate (4).

7. The mold base assembly of claim 6, wherein the mold base assembly comprises: the length of the die blank bottom limiting sunken groove (41) is equal to the length of the die blank upper fixing groove (11) and the die blank lower fixing groove (21), and the width of the die blank bottom limiting sunken groove (41) is smaller than the width of the die blank upper fixing groove (11) and the die blank lower fixing groove (21).