CN216680089U

CN216680089U - Wax piece forming die with bent and rotated threaded inner hole part

Info

Publication number: CN216680089U
Application number: CN202122874429.1U
Authority: CN
Inventors: 李江彬; 郭小娇; 吕翠平
Original assignee: Baoding Haoxu Electric Technology Co ltd
Current assignee: Baoding Haoxu Electric Technology Co ltd
Priority date: 2021-11-22
Filing date: 2021-11-22
Publication date: 2022-06-07
Anticipated expiration: 2031-11-22

Abstract

The utility model discloses a wax part forming die with a bent and rotated threaded inner hole part, which comprises a first die shell and a second die shell, wherein the second die shell is matched with the first die shell to form a bent pipe, two binding mechanisms are arranged on the bent pipe, and an auxiliary forming mechanism is arranged inside the bent pipe. According to the utility model, the four clamping rods are arranged, one ends of the four clamping rods are clamped in the clamping grooves formed in one sides of the four first fixing blocks, the four third fixing blocks are movably sleeved on the four threaded rods, then, the four nuts are rotated to apply jacking force to the four third fixing blocks, the four third fixing blocks drive the four clamping rods to move, one ends of the four clamping rods are tightly clamped in the clamping grooves formed in one sides of the four first fixing blocks, and further, the four semi-circular arc-shaped clamping frames are fixed in pairs, so that the first formwork and the second formwork can be bound and fixed under the condition that the four semi-circular arc-shaped clamping frames are matched with each other in pairs.

Description

Wax piece forming die with bent and rotated threaded inner hole part

Technical Field

The utility model relates to the technical field of wax part forming dies, in particular to a wax part forming die with a bending and rotating threaded inner hole part.

Background

In the field of precision casting, a wax piece is required to be manufactured as a casting mold, and the wax piece is manufactured by using a forming mold during manufacturing, so that the existing forming mold is complex in structure during use and is easy to cause problems during use, and therefore, a wax piece forming mold with a bending and rotating threaded inner hole part is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a wax part forming die with a bending and rotating threaded inner hole part, so as to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: a wax part forming die with a bending and rotating threaded inner hole part comprises a first die shell and a second die shell, wherein the second die shell is matched with the first die shell to form a bent pipe, two binding mechanisms are arranged on the bent pipe, and an auxiliary forming mechanism is arranged inside the bent pipe;

the binding mechanism comprises two semi-circular arc-shaped clamping frames, two first fixing blocks, two second fixing blocks, two clamping rods, two third fixing blocks, two threaded rods and two nuts, wherein the two semi-circular arc-shaped clamping frames are respectively positioned on one side of a first formwork and one side of a second formwork, the two first fixing blocks and the two second fixing blocks are respectively fixed at two ends of one side of the two semi-circular arc-shaped clamping frames, clamping grooves are respectively formed in one side of the two first fixing blocks, one ends of the two clamping rods are respectively clamped in the two clamping grooves, the other ends of the two clamping rods respectively movably penetrate through the two second fixing blocks, the two third fixing blocks are respectively fixed at one ends of one sides of the two clamping rods, the two threaded rods are respectively fixed at one side of the two second fixing blocks, and one ends of the two threaded rods respectively movably penetrate through the two third fixing blocks, the two nuts are respectively sleeved on the two threaded rods in a threaded manner, and one sides of the two nuts are respectively abutted against one sides of the two third fixed blocks;

the auxiliary forming mechanism comprises two first semicircular arc-shaped external thread rings, a first internal thread cap, a first sealing block, a first forming auxiliary part, a screw and a second forming auxiliary part, the two first semicircular arc-shaped external thread rings are respectively fixed at one end of a first formwork and one end of a second formwork, the two first semicircular arc-shaped external thread rings are matched to form the external thread rings, the first internal thread cap is sleeved on the external thread rings in a threaded mode, the first sealing block is fixed inside the first internal thread cap, one end of the first forming auxiliary part is fixedly connected with one side of the first sealing block, one end of the top of the first forming auxiliary part is provided with a threaded hole, the screw threads are inserted into the threaded hole, and the second forming auxiliary part is fixed at the top end of the screw.

Preferably, the inner walls of the two semicircular arc-shaped clamping frames are fixedly provided with semicircular arc-shaped rubber pads, and the inner surfaces of the two semicircular arc-shaped rubber pads are abutted against the outer surface of the first formwork and the outer surface of the second formwork.

Preferably, the other end of the first mould shell and the other end of the second mould shell are both fixedly provided with a second semi-arc external thread ring, the second semi-arc external thread ring is matched with the external thread ring, and a second internal thread cap is sleeved on the external thread ring in a threaded manner.

Preferably, a second closed block is fixedly arranged inside the second internal thread cap, a square limiting hole is formed in the middle of one side of the second closed block, and one end of the second forming auxiliary piece is movably inserted into the square limiting hole.

Preferably, the two ends of the bottom of the first formwork are provided with supporting mechanisms, each supporting mechanism comprises a fixed plate and two supporting blocks, the fixed plate is located at the bottom of the first formwork, the two supporting blocks are respectively fixed at the two ends of the bottom of the first formwork, and one ends of the two supporting blocks are respectively fixedly connected with the two ends of the top of the fixed plate.

Preferably, the bottom end of the fixing plate is fixedly provided with a rubber sheet.

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

1. by arranging four clamping rods, one ends of the four clamping rods are clamped in clamping grooves formed in one sides of four first fixing blocks, four third fixing blocks are movably sleeved on four threaded rods, then, by rotating four nuts, the four nuts apply jacking force to the four third fixing blocks, the four third fixing blocks drive the four clamping rods to move, one ends of the four clamping rods are tightly clamped in the clamping grooves formed in one sides of the four first fixing blocks, and then the four semi-circular arc-shaped clamping frames are fixed in pairs, so that the first formwork and the second formwork can be bound and fixed under the condition that the four semi-circular arc-shaped clamping frames are matched in pairs;

2. through being equipped with two first half circular arc external screw thread rings, two first half circular arc external screw thread rings cooperate and form the external screw thread ring, the thread bush is equipped with first internal thread cap on two first half circular arc external screw thread rings cooperate and form the external screw thread ring, inside at first internal thread cap is equipped with first closed block, one side at first closed block is equipped with first shaping auxiliary member, set up threaded hole in the one end at first shaping auxiliary member top, through pegging graft screw thread in the inside of screw hole, can fix the top at the screw with second shaping auxiliary member, make second shaping auxiliary member and screw cooperate and form the formed part, benefit like this and wax a shaping.

Drawings

FIG. 1 is a schematic structural diagram of a wax part forming mold with a curved and rotating threaded bore part according to the present invention;

FIG. 2 is a schematic sectional view of a wax part forming mold with a curved and rotated threaded bore part according to the present invention;

FIG. 3 is a schematic top sectional view of a wax part forming mold with a curved and rotated threaded bore part according to the present invention;

fig. 4 is a schematic structural view of the first half-circular-arc-shaped external thread ring in the present invention.

In the figure: 1. a first formwork; 2. a second formwork; 301. a semi-arc-shaped clamping frame; 302. a first fixed block; 303. a second fixed block; 304. a clamping rod; 305. a third fixed block; 306. a threaded rod; 307. a nut; 308. a semi-circular arc-shaped rubber pad; 401. a first half-circular-arc-shaped external thread ring; 402. a first internally threaded cap; 403. a first closing block; 404. a first molding aid; 405. a screw; 406. a second molding aid; 501. a second semi-circular outer threaded ring; 502. a second internally threaded cap; 503. a second closing block; 601. a fixing plate; 602. a support block; 603. a rubber sheet.

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 obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a wax part forming die with a bending and rotating threaded inner hole part comprises a first die shell 1 and a second die shell 2, wherein the second die shell 2 is matched with the first die shell 1 to form a bent pipe, two binding mechanisms are arranged on the bent pipe, and an auxiliary forming mechanism is arranged inside the bent pipe;

the binding mechanism comprises two semi-circular arc-shaped clamping frames 301, two first fixing blocks 302, two second fixing blocks 303, two clamping rods 304, two third fixing blocks 305, two threaded rods 306 and two nuts 307, wherein the two semi-circular arc-shaped clamping frames 301 are respectively positioned on one side of the first formwork 1 and one side of the second formwork 2, the two first fixing blocks 302 and the two second fixing blocks 303 are respectively fixed at two ends of one side of the two semi-circular arc-shaped clamping frames 301, clamping grooves are respectively formed in one side of the two first fixing blocks 302, one ends of the two clamping rods 304 are respectively clamped in the two clamping grooves, the other ends of the two clamping rods 304 respectively and movably penetrate through the two second fixing blocks 303, the two third fixing blocks 305 are respectively fixed at one end of one side of the two clamping rods 304, the two threaded rods 306 are respectively fixed at one side of the two second fixing blocks 303, and one ends of the two threaded rods 306 respectively and movably penetrate through the two third fixing blocks 305, the two nuts 307 are respectively sleeved on the two threaded rods 306 in a threaded manner, and one sides of the two nuts 307 are respectively abutted against one sides of the two third fixing blocks 305;

the auxiliary forming mechanism comprises two first semicircular external thread rings 401, a first internal thread cap 402, a first sealing block 403, a first forming auxiliary part 404, a screw 405 and a second forming auxiliary part 406, wherein the two first semicircular external thread rings 401 are respectively fixed at one end of a first formwork 1 and one end of a second formwork 2, the two first semicircular external thread rings 401 are matched with each other to form an external thread ring, the first internal thread cap 402 is sleeved on the external thread ring in a threaded manner, the first sealing block 403 is fixed inside the first internal thread cap 402, one end of the first forming auxiliary part 404 is fixedly connected with one side of the first sealing block 403, one end of the top of the first forming auxiliary part 404 is provided with a threaded hole, the screw thread 405 is inserted into the threaded hole, and the second forming auxiliary part 406 is fixed at the top end of the screw 405.

As an embodiment of the present invention, the inner walls of the two semi-circular arc-shaped clamping frames 301 are both fixedly provided with a semi-circular arc-shaped rubber pad 308, the inner surfaces of the two semi-circular arc-shaped rubber pads 308 are both abutted against the outer surface of the first formwork 1 and the outer surface of the second formwork 2, and the two semi-circular arc-shaped rubber pads 308 are provided to increase the friction force between the two semi-circular arc-shaped clamping frames 301 and the first formwork 1 and the second formwork 2.

As an implementation manner of the utility model, the other end of the first formwork 1 and the other end of the second formwork 2 are both fixedly provided with a second semi-arc-shaped external thread ring 501, the two second semi-arc-shaped external thread rings 501 are matched to form an external thread ring, a second internal thread cap 502 is threaded on the external thread ring, and the second internal thread cap 502 is threaded on the external thread ring, so that one end of the first formwork 1 and the second formwork 2 which are matched to form a bent pipe can be sealed.

As an embodiment of the present invention, a second sealing block 503 is fixedly disposed inside the second female screw cap 502, a square limiting hole is disposed in the middle of one side of the second sealing block 503, one end of the second auxiliary molding member 406 is movably inserted into the square limiting hole, the second sealing block 503 is disposed, and a square limiting hole is disposed in the middle of one side of the second sealing block 503, so that one end of the second auxiliary molding member 406 is movably inserted into the square limiting hole, thereby limiting the second auxiliary molding member 406.

As an embodiment of the present invention, two ends of the bottom of the first formwork 1 are provided with a supporting mechanism, the supporting mechanism includes a fixing plate 601 and two supporting blocks 602, the fixing plate 601 is located at the bottom of the first formwork 1, the two supporting blocks 602 are respectively fixed at two ends of the bottom of the first formwork 1, and one end of each of the two supporting blocks 602 is respectively fixedly connected with two ends of the top of the fixing plate 601, and the first formwork 1 and the second formwork 2 can be cooperatively arranged to form a bent pipe for supporting through the cooperation of the two supporting blocks 602 and the fixing plate 601.

According to an embodiment of the present invention, a rubber sheet 603 is fixedly disposed at a bottom end of the fixing plate 601, and the rubber sheet 603 can increase a friction force between the fixing plate 601 and an external desktop, thereby effectively improving stability of the mold.

The working principle is as follows: firstly, a second formwork 2 is arranged on a first formwork 1, the first formwork 1 and the second formwork 2 are matched to form a bent pipe, then four semi-circular arc-shaped clamping frames 301 are sequentially sleeved on the bent pipe, one ends of four clamping rods 304 are sequentially clamped in clamping grooves formed in one sides of four first fixing blocks 302, meanwhile, four third fixing blocks 305 are movably sleeved on four threaded rods 306, then, four nuts 307 are rotated, the four nuts 307 exert jacking force on the four third fixing blocks 305, the four clamping rods 304 are driven by the four third fixing blocks 305 to move towards the direction of the third fixing blocks 305, one ends of the four clamping rods 304 are tightly clamped in the clamping grooves formed in one sides of the four first fixing blocks 302, and then the four semi-circular arc-shaped clamping frames 301 are fixed in pairs, so that the first formwork 1 and the second formwork 2 can be bound and fixed under the mutual matching of the four semi-circular arc-shaped clamping frames 301 in pairs, then inserting a first forming auxiliary part 404 into the bent pipe and simultaneously sleeving a first internal thread cap 402 on two first semicircular external thread rings 401 in a threaded manner to form external thread rings in a matching manner, then inserting a second forming auxiliary part 406 into the bent pipe and simultaneously rotating the second forming auxiliary part 406, wherein the second forming auxiliary part 406 drives a screw 405 to rotate in the rotating process, so that the screw 405 is inserted into the threaded hole in a threaded manner, the second forming auxiliary part 406 can be fixed at the top end of the screw 405, so that the second forming auxiliary part 406 and the screw 405 are matched to form a formed part, then injecting raw materials into the bent pipe, after the injection is finished, sleeving a second internal thread cap 502 on two second semicircular external thread rings 501 to form external thread rings in a matching manner, sealing one end of the bent pipe, and inserting one end of the second forming auxiliary part 406 into a square limiting hole in the rotating process, therefore, the second molding auxiliary member 406 can be limited, after the wax is cooled and molded, the second internal thread cap 502 is rotated to enable the second internal thread cap 502 to be separated from the external thread ring formed by the matching of the two second semi-arc external thread rings 501, then the second molding auxiliary member 406 is rotated to drive the screw 405 to rotate, so that the screw 405 is separated from the inside of the threaded hole, then the second molding auxiliary member 406 is pulled out from the inside of the molded wax, then the first internal thread cap 402 is rotated to enable the first internal thread cap 402 to be separated from the external thread ring formed by the matching of the two first semi-arc external thread rings 401, so that the first molding auxiliary member 404 can be separated from the inside of the molded wax, then the four nuts 307 are rotated reversely to remove the fixation of the four third fixing blocks 305, and the four clamping rods 304 are pushed in sequence, so that one ends of the four clamping rods 304 are separated from the clamping grooves formed on one sides of the four first fixing blocks 302, at this time, the four semicircular arc-shaped clamping frames 301 can be separated from the first formwork 1 and the second formwork 2, then the first formwork 1 and the second formwork 2 are disassembled, and finally the molded wax pieces are taken out.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A wax part forming die with a bending rotary threaded inner hole part comprises a first die shell (1) and a second die shell (2), and is characterized in that the second die shell (2) is matched with the first die shell (1) to form a bent pipe, two binding mechanisms are arranged on the bent pipe, and an auxiliary forming mechanism is arranged inside the bent pipe;

the binding mechanism comprises two semi-circular arc-shaped clamping frames (301), two first fixing blocks (302), two second fixing blocks (303), two clamping rods (304), two third fixing blocks (305), two threaded rods (306) and two nuts (307), the two semi-circular arc-shaped clamping frames (301) are respectively positioned at one side of a first formwork (1) and one side of a second formwork (2), the two first fixing blocks (302) and the two second fixing blocks (303) are respectively fixed at two ends of one side of the two semi-circular arc-shaped clamping frames (301), clamping grooves are respectively formed in one side of each of the two first fixing blocks (302), one ends of the two clamping rods (304) are respectively clamped inside the two clamping grooves, the other ends of the two clamping rods (304) respectively movably penetrate through the two second fixing blocks (303), the two third fixing blocks (305) are respectively fixed at one end of one side of the two clamping rods (304), the two threaded rods (306) are respectively fixed on one side of the two second fixed blocks (303), one ends of the two threaded rods (306) respectively and movably penetrate through the two third fixed blocks (305), the two nuts (307) are respectively sleeved on the two threaded rods (306) in a threaded manner, and one sides of the two nuts (307) are respectively abutted against one sides of the two third fixed blocks (305);

the auxiliary forming mechanism comprises two first semicircular external thread rings (401), a first internal thread cap (402), a first sealing block (403), a first forming auxiliary part (404), a screw (405) and a second forming auxiliary part (406), the two first semicircular external thread rings (401) are respectively fixed at one end of a first formwork (1) and one end of a second formwork (2), the two first semicircular external thread rings (401) are matched to form an external thread ring, the first internal thread cap (402) is sleeved on the external thread ring in a threaded manner, the first sealing block (403) is fixed inside the first internal thread cap (402), one end of the first forming auxiliary part (404) is fixedly connected with one side of the first sealing block (403), one end of the top of the first forming auxiliary part (404) is provided with a threaded hole, and the screw (405) is inserted into the threaded hole, the second molding auxiliary member (406) is fixed to the tip of the screw (405).

2. A wax forming die having a curved, rotating threaded female part according to claim 1, wherein: and the inner walls of the two semi-circular arc-shaped clamping frames (301) are fixedly provided with semi-circular arc-shaped rubber pads (308), and the inner surfaces of the two semi-circular arc-shaped rubber pads (308) are abutted against the outer surface of the first formwork (1) and the outer surface of the second formwork (2).

3. A wax forming die having a curved, rotating threaded female part according to claim 1, wherein: the other end of first mould shell (1) and the other end of second mould shell (2) all are fixed and are equipped with second semicircle arc external screw thread ring (501), two second semicircle arc external screw thread ring (501) cooperate and form the external screw thread ring, the threaded sleeve is equipped with second internal thread cap (502) on the external screw thread ring.

4. A wax forming die having a curved, rotating threaded female part according to claim 3, wherein: a second sealing block (503) is fixedly arranged inside the second internal thread cap (502), a square limiting hole is formed in the middle of one side of the second sealing block (503), and one end of the second forming auxiliary part (406) is movably inserted into the square limiting hole.

5. A wax forming die having a curved, rotating threaded female part according to claim 1, wherein: the supporting mechanism is arranged at two ends of the bottom of the first formwork (1) and comprises a fixing plate (601) and two supporting blocks (602), the fixing plate (601) is located at the bottom of the first formwork (1), the two supporting blocks (602) are respectively fixed at two ends of the bottom of the first formwork (1), and one ends of the two supporting blocks (602) are respectively fixedly connected with two ends of the top of the fixing plate (601).

6. A wax-forming die with a curved, rotating threaded female part according to claim 5, wherein: the bottom end of the fixing plate (601) is fixedly provided with a rubber sheet (603).