CN217798829U

CN217798829U - Cutter production mould convenient to drawing of patterns

Info

Publication number: CN217798829U
Application number: CN202221410665.6U
Authority: CN
Inventors: 陈浩; 夏永全
Original assignee: Anhui Jingxin Cutting Tool Technology Co ltd
Current assignee: Anhui Jingxin Cutting Tool Technology Co ltd
Priority date: 2022-06-07
Filing date: 2022-06-07
Publication date: 2022-11-15
Anticipated expiration: 2032-06-07

Abstract

The utility model relates to a cutter production mould convenient for demoulding, which comprises a box body, wherein the back surface of the box body is provided with a slide hole, the inside of the box body is provided with a cavity, the inner wall of the box body is symmetrically provided with supporting seats, a mould is arranged between the two supporting seats, the top of the box body is hinged with a sealed door, the sealed door is provided with a material injection hole, and a demoulding mechanism is arranged below the mould; through opening the airtight door, the slider slides in the dovetail, cooperates the transfer line pulling fixed pin rebound simultaneously for the lifter is rebound under spacing limiting displacement of spacing, and when the lifter rose to the in-process of setting for the position, the closing plate provided thrust to the cutter, makes cutter and die cavity break away from, and the drawing of patterns of the cutter of being convenient for has avoided the process of manual drawing of patterns.

Description

Cutter production mould convenient to drawing of patterns

Technical Field

The utility model relates to the technical field of mold, specifically be a cutter production mould convenient to drawing of patterns.

Background

For example, patent document No. CN212264459U, when the rotary valve is rotated clockwise, the saddle will drive the support column to move upward, the sealing plate in the cavity is acted by upward force, the finished cutter in the cavity can be ejected out, and the formed cutter can be separated from the mold conveniently; but this demoulding structure is comparatively complicated, still needs the manual work to cooperate the drawing of patterns, and the activity centre form can not be dismantled to current mould simultaneously, so can not change different die cavities, and then can not use same mould to make different cutters, and application scope is little, has increased manufacturing cost.

SUMMERY OF THE UTILITY MODEL

The technical problem solved by the scheme is as follows:

how through setting up demoulding mechanism, through opening sealed door, the slider slides in the dovetail, cooperates the transfer line pulling fixed pin rebound simultaneously for the lifter upwards removes under the limiting displacement of spacing frame, rises to the in-process of settlement position when the lifter, and the closing plate provides thrust to the cutter, makes cutter and die cavity break away from, and the drawing of patterns of the cutter of being convenient for has avoided the process of artifical drawing of patterns.

The purpose of the utility model can be realized by the following technical scheme: a cutter production mold convenient for demolding comprises a box body, wherein a sliding hole is formed in the back face of the box body, a cavity is formed in the box body, supporting seats are symmetrically arranged on the inner wall of the box body, a mold is arranged between the two supporting seats, a sealed door is hinged to the top of the box body, a material injection hole is formed in the sealed door, and a demolding mechanism is arranged below the mold;

the demolding mechanism comprises two supporting frames fixedly connected with the inner wall of the box body, a limiting frame is fixedly mounted between the supporting frames, a lifting rod is movably inserted into the limiting frame, the top end of the lifting rod movably penetrates through the mold and is fixedly provided with a sealing plate, and a transmission unit used for driving the lifting rod is arranged in the middle of the lifting rod.

The utility model discloses a further technological improvement lies in: the top end of the supporting frame is fixedly provided with a supporting pad.

The utility model discloses a further technological improvement lies in: the transmission unit comprises a baffle fixedly connected to the middle part of the lifting rod, a fixed pin is fixedly arranged on the baffle and movably penetrates through the sliding hole, one end of the fixed pin is hinged to a transmission rod, a dovetail groove is formed in the back of the closed door, a sliding block is arranged in the dovetail groove in a sliding mode, and the sliding block is hinged to one end of the transmission rod; when the cutter is molded and cooled, the sliding block slides in the dovetail groove by opening the sealed door, and meanwhile, the sliding block is matched with the transmission rod to pull the fixing pin to move upwards, so that the lifting rod moves upwards under the limiting effect of the limiting frame; after the cutter drawing of patterns, when the lifter rose and exceeded the settlement position, the baffle upwards promoted the mould for mould and two supporting seats break away from, and mould and sealing strip break away from simultaneously, and the mould breaks away from through groove and lifter, thereby conveniently changes the mould, satisfies the preparation of different shape cutters, has solved the problem that current mould can not be changed.

The utility model discloses a further technological improvement lies in: the top surface of the die is provided with a die groove, the bottom of the die groove is provided with a sealing groove, the sealing plate is positioned in the sealing groove, the side wall of the sealing groove is provided with a through groove, a sealing strip is arranged in the through groove, and the sealing strip is fixedly connected with the inner wall of the box body; pour into the die cavity with outside molten iron through annotating the material hole in, through sealing strip and closing plate cooperation, prevent that the molten iron from taking place to leak.

The utility model discloses a further technological improvement lies in: and the bottom of the sealing strip extends out of the mould.

The utility model discloses a further technological improvement lies in: the width of the sealing strip is larger than the diameter of the lifting rod.

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

when the utility model is used, after the cutter is molded and cooled, the slider slides in the dovetail groove by opening the airtight door, and the slider is matched with the transmission rod to pull the fixing pin to move upwards so that the lifting rod moves upwards under the limiting action of the limiting frame; after the cutter is demoulded, when the lifting rod rises to exceed a set position, the baffle plate pushes the mold upwards to separate the mold from the two supporting seats, the mold is separated from the sealing strip, and the mold is separated from the lifting rod through the through groove, so that the mold is convenient to replace, the manufacturing of cutters in different shapes is met, and the problem that the existing mold cannot be replaced is solved; pour into the die cavity with outside molten iron through annotating the material hole in, through sealing strip and closing plate cooperation, prevent that the molten iron from taking place to leak.

Drawings

In order to facilitate understanding for those skilled in the art, the present invention will be further described with reference to the accompanying drawings.

FIG. 1 is a sectional view of the overall structure of the present invention;

FIG. 2 is a schematic view of the overall back structure of the present invention;

fig. 3 is a schematic perspective view of the structure of the demolding mechanism of the present invention;

fig. 4 is a top view of the mold structure of the present invention.

In the figure: 1. a material injection hole; 2. a die cavity; 3. a mold; 4. a demolding mechanism; 5. a box body; 6. a supporting seat; 7. a sealing door; 8. a dovetail groove; 9. a slide hole; 10. a through groove; 401. a sealing plate; 402. a support pad; 403. a baffle plate; 404. a support frame; 405. a lifting rod; 406. a fixing pin; 407. a transmission rod; 408. a slide block.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1 and 2, a cutter production mold convenient for demolding comprises a box body 5, wherein a slide hole 9 is formed in the back face of the box body 5, a cavity is formed in the box body 5, supporting seats 6 are symmetrically arranged on the inner wall of the box body 5, a mold 3 is arranged between the two supporting seats 6, a sealed door 7 is hinged to the top of the box body 5, a material injection hole 1 is formed in the sealed door 7, and a demolding mechanism 4 is arranged below the mold 3.

Referring to fig. 3, the demolding mechanism 4 includes two support frames 404 fixedly connected to the inner wall of the box body 5, a support pad 402 is fixedly installed at the top end of each support frame 404, a limiting frame is fixedly installed between the two support frames 404, a lifting rod 405 is movably inserted into each limiting frame, a sealing plate 401 is fixedly installed at the top end of the lifting rod 405, and a transmission unit for driving the lifting rod 405 is installed in the middle of the lifting rod 405.

Referring to fig. 2 and 3, the transmission unit includes a baffle 403 fixedly connected to the middle of the lifting rod 405, a fixing pin 406 is fixedly installed on the baffle 403, the fixing pin 406 movably penetrates through the sliding hole 9, one end of the fixing pin 406 is hinged to a transmission rod 407, a dovetail groove 8 is formed in the back of the airtight door 7, a slider 408 is slidably arranged in the dovetail groove 8, and the slider 408 is hinged to one end of the transmission rod 407; after the cutter is molded and cooled, the sliding block 408 slides in the dovetail groove 8 by opening the sealed door 7, and meanwhile, the fixing pin 406 is pulled to move upwards by matching with the transmission rod 407, so that the lifting rod 405 moves upwards under the limiting action of the limiting frame, and when the lifting rod 405 rises to a set position, the sealing plate 401 provides thrust for the cutter, so that the cutter is separated from the die cavity 2, the demolding of the cutter is facilitated, and the manual demolding process is avoided; after the cutter drawing of patterns, when lifter 405 rises and surpasss the settlement position, baffle 403 upwards promotes mould 3 for mould 3 breaks away from with two supporting seats 6, and mould 3 breaks away from with the sealing strip simultaneously, and mould 3 breaks away from with lifter 405 through leading to groove 10, thereby conveniently changes mould 3, satisfies the preparation of different shape cutters, has solved the problem that current mould 3 can not be changed.

Referring to fig. 4, a mold cavity 2 is formed in the top surface of the mold 3, a seal groove is formed in the bottom of the mold cavity 2, a seal plate 401 is located in the seal groove, a through groove 10 is formed in the side wall of the seal groove, a seal strip is arranged in the through groove 10, the seal strip is fixedly connected with the inner wall of the box body 5, the bottom of the seal strip extends out of the mold 3, and the width of the seal strip is greater than the diameter of the lifting rod 405; the outside molten iron is injected into the die cavity 2 through the material injection hole 1, and the molten iron is prevented from leaking through the matching of the sealing strip and the sealing plate 401.

Referring to fig. 1, a handle is fixedly installed on the top of the airtight door 7.

The working principle is as follows: when the utility model is used, firstly, after the cutter is molded and cooled, the sliding block 408 slides in the dovetail groove 8 by opening the sealed door 7, and meanwhile, the transmission rod 407 is matched to pull the fixing pin 406 to move upwards, so that the lifting rod 405 moves upwards under the limiting action of the limiting frame, and when the lifting rod 405 rises to a set position, the sealing plate 401 provides thrust for the cutter, so that the cutter is separated from the die groove 2, the demoulding of the cutter is convenient, and the manual demoulding process is avoided; after the cutter is demoulded, when the lifting rod 405 rises to exceed a set position, the baffle 403 pushes the mold 3 upwards to separate the mold 3 from the two supporting seats 6, the mold 3 is separated from the sealing strip, and the mold 3 is separated from the lifting rod 405 through the through groove 10, so that the mold 3 is convenient to replace, the manufacturing of cutters in different shapes is met, and the problem that the existing mold 3 cannot be replaced is solved; the outside molten iron is injected into the die cavity 2 through the material injection hole 1, and the molten iron is prevented from leaking through the matching of the sealing strip and the sealing plate 401.

To further illustrate the technical means and effects of the present invention adopted to achieve the objects of the present invention, the following detailed description of the embodiments, structures, features and effects according to the present invention will be made with reference to the accompanying drawings and preferred embodiments.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way, and although the present invention has been disclosed with reference to the above preferred embodiment, it is not intended to limit the present invention, and any person skilled in the art can make some changes or modifications to equivalent embodiments without departing from the scope of the present invention, and any introduction modification, equivalent change and modification made to the above embodiments according to the technical essence of the present invention will still fall within the scope of the technical solution of the present invention.

Claims

1. The utility model provides a cutter production mould convenient to drawing of patterns, includes box body (5), its characterized in that: the back of the box body (5) is provided with a sliding hole (9), the inner wall of the box body (5) is symmetrically provided with supporting seats (6), a mold (3) is arranged between the two supporting seats (6), the top of the box body (5) is hinged with a sealed door (7), the sealed door (7) is provided with a material injection hole (1), and a demolding mechanism (4) is arranged below the mold (3);

demoulding mechanism (4) include two with box body (5) inner wall fixed connection's support frame (404), two fixed mounting has the spacing between support frame (404), the activity is inserted and is equipped with lifter (405) on the spacing, the top activity of lifter (405) is run through mould (3) and fixed mounting has closing plate (401), the middle part of lifter (405) is provided with the drive unit who is used for driving lifter (405).

2. The tool producing mold for facilitating demolding according to claim 1, wherein a support pad (402) is fixedly mounted to a top end of the support frame (404).

3. The cutter production mold convenient to demold is characterized in that the transmission unit comprises a baffle (403) fixedly connected to the middle of a lifting rod (405), a fixing pin (406) is fixedly mounted on the baffle (403), the fixing pin (406) movably penetrates through a sliding hole (9), one end of the fixing pin (406) is hinged to a transmission rod (407), a dovetail groove (8) is formed in the back of the airtight door (7), a sliding block (408) is slidably arranged in the dovetail groove (8), and the sliding block (408) is hinged to one end of the transmission rod (407).

4. The cutter production mold convenient to demold as defined in claim 1, wherein a mold groove (2) is formed in a top surface of the mold (3), a seal groove is formed in a bottom of the mold groove (2), the seal plate (401) is located in the seal groove, a through groove (10) is formed in a side wall of the seal groove, a seal strip is arranged in the through groove (10), and the seal strip is fixedly connected with an inner wall of the box body (5).

5. Tool producing die for facilitating demoulding according to claim 4, wherein the bottom of the sealing strip extends out of the die (3).

6. The tool producing die facilitating demolding according to claim 4, wherein the sealing strip has a width greater than a diameter of the lifting rod (405).