CN219425646U

CN219425646U - Lost wax casting shell breaker

Info

Publication number: CN219425646U
Application number: CN202320324716.1U
Authority: CN
Inventors: 郑志程
Original assignee: Shengzhou Jinlin Machinery Manufacturing Co ltd
Current assignee: Shengzhou Jinlin Machinery Manufacturing Co ltd
Priority date: 2023-02-27
Filing date: 2023-02-27
Publication date: 2023-07-28
Anticipated expiration: 2033-02-27

Abstract

The utility model provides a lost wax casting shell breaker, which relates to the technical field of precision casting equipment and comprises a base and a bracket, wherein a clamping assembly is fixedly connected to the center of the upper surface of the base, a protection assembly is fixedly connected to the front surface of the base, and a shell breaking assembly is arranged on the outer surface of the bracket; the guard assembly includes a rotating lever. This lost wax method casting breaker is before broken shell, upwards rotates the guard plate, drives the rotor block and rotates on the dwang, when rotating through the rotor block, makes the block ball inboard remove to drive telescopic link and spring and compress, when rotating certain angle, the spring resets, drives telescopic link and block ball and moves to the outside, thereby carry out the block through block ball and block groove, fix the position of guard plate, separate the piece that splashes when breaking the shell through the guard plate and keep off, staff's safety has been protected.

Description

Lost wax casting shell breaker

Technical Field

The utility model relates to the technical field of precision casting equipment, in particular to a lost wax casting shell breaker.

Background

The technical field of modern precision casting generally adopts a lost wax casting process, and the process flow is as follows: preparing a wax pattern of the required casting shape by using paraffin; immersing the wax pattern in a container filled with a paint such as water glass to apply the paint; spraying quartz sand on the wax component group coated with the coating, immersing the wax component group into a hardening groove containing materials such as ammonium chloride, magnesium chloride and the like for hardening, and drying; placing the wax component group after the surface coating is hardened in a wax losing groove, heating to dissolve and fall off the wax, and leaving a sand mould shell; placing the mould shell in a roasting furnace for roasting to increase the strength of the mould shell; pouring molten steel into a mould shell through a ladle, filling a cavity with the molten steel, and cooling to form a finished casting; finally, breaking the shell, removing the surface mould shell of the casting, and taking out the casting.

In the prior art, as disclosed in Chinese patent publication No.: CN216065496U discloses a lost wax casting shell breaker, which comprises a working plate, the top of working plate is fixed with the curb plate, two the tip of curb plate all is fixed with the roof, one side fixed surface of curb plate installs electric putter, electric putter's tip is fixed with the mounting panel, the below of mounting panel is provided with the tup. According to the utility model, the hammer head is conveniently driven to reciprocate through the arrangement of the shell breaking mechanism, the appearance of the casting to be processed is knocked at a high speed by utilizing a small stroke, so that the die shell is shocked and broken, the automation efficiency is high, the labor intensity is saved, the device is simple and practical, the workpiece to be cast placed at the top of the working plate is clamped and limited through the clamping mechanism, the shell breaking treatment is conveniently and better carried out, the shell breaking effect is improved, the displacement of the workpiece to be cast is prevented, the broken shell generated at the top of the working plate is collected through the collecting box, and the working environment is kept clean.

In the above patent, the die shell is broken by knocking the appearance of the casting to be processed at a high speed by utilizing a small stroke, so that the automatic efficiency is high, the labor intensity is saved, the device is simple and practical, but when the die shell is broken, scraps are splashed out at the broken part, and the problem of personal injury of staff is easily caused

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the utility model provides a lost wax casting shell breaker, which solves the problems in the prior art.

(II) technical scheme

In order to achieve the above purpose, the utility model is realized by the following technical scheme: the shell breaking machine for lost wax casting comprises a base and a support, wherein a clamping assembly is fixedly connected to the center of the upper surface of the base, a protection assembly is fixedly connected to the front surface of the base, and a shell breaking assembly is arranged on the outer surface of the support; the protection component comprises a rotating rod, the two ends of the rotating rod are fixedly connected with mounting blocks, the outer surfaces of the rotating rod are rotationally connected with rotating blocks, clamping grooves are formed in positions, close to the tops, of the outer surfaces of two sides of the rotating blocks, protection plates are fixedly connected with the upper surfaces of the rotating blocks, the outer surfaces of the mounting blocks are respectively provided with a mounting groove, and the bottoms of the mounting grooves are respectively fixedly connected with a telescopic rod.

Preferably, the end faces of the two telescopic rods are fixedly connected with clamping balls, and the end faces of the two clamping balls are fixedly connected with springs.

Preferably, one ends of the two springs far away from the clamping balls are fixedly connected with the inner bottoms of the mounting grooves, and the two springs and the two telescopic rods are arranged in a matched mode.

Preferably, the clamping assembly comprises a workbench, a rotating groove is formed in the upper surface of the workbench, a bidirectional threaded rod is connected between the inner surfaces of the rotating groove in a rotating mode, and the front end of the bidirectional threaded rod penetrates through the inner surface of the rotating groove and extends to the other side.

Preferably, the outer surface symmetry threaded connection of two-way threaded rod has the movable block, two the upper surface of movable block is all fixedly connected with the grip block.

Preferably, the positions of the two clamping balls and the positions of the two clamping grooves are matched, and the two clamping balls and the two clamping grooves are arranged in a matched mode.

Preferably, the rear surfaces of the two mounting blocks are fixedly connected with the front surface of the base, the lower surface of the workbench is fixedly connected with the upper surface of the base, the lower surface of the bracket is fixedly connected with the upper surface of the base, and the four corners of the lower surface of the base are fixedly connected with supporting seats.

(III) beneficial effects

The utility model provides a lost wax casting shell breaker. The beneficial effects are as follows:

1. this lost wax method casting breaker is before broken shell, upwards rotates the guard plate, drives the rotor block and rotates on the dwang, when rotating through the rotor block, makes the block ball inboard remove to drive telescopic link and spring and compress, when rotating certain angle, the spring resets, drives telescopic link and block ball and moves to the outside, thereby carry out the block through block ball and block groove, fix the position of guard plate, separate the piece that splashes when breaking the shell through the guard plate and keep off, staff's safety has been protected.

2. This lost wax method casting shell breaker uses through two-way threaded rod, movable block, grip block and indent cooperation, can fix the not unidimensional shell foundry goods of waiting to break in the central point of workstation, treat the shell foundry goods and can squint when avoiding breaking the shell to the convenience is to hit and is waiting to break the shell foundry goods and break the shell.

Drawings

FIG. 1 is a perspective view of the present utility model;

FIG. 2 is a schematic view of a clamping assembly according to the present utility model;

FIG. 3 is a schematic view of a protective component according to the present utility model;

fig. 4 is a cross-sectional view of a mounting block of the present utility model.

In the figure: 1. a base; 2. a bracket; 3. a clamping assembly; 301. a work table; 302. a two-way threaded rod; 303. a clamping block; 304. a moving block; 305. a rotating groove; 4. a crust breaking assembly; 5. a protective assembly; 501. a protection plate; 502. a clamping groove; 503. a rotating block; 504. a rotating lever; 505. a mounting block; 506. a telescopic rod; 507. a spring; 508. a mounting groove; 509. a snap ball; 6. and a supporting seat.

Detailed Description

The embodiment of the utility model provides a lost wax casting shell breaker, which comprises a base 1 and a bracket 2, wherein the center of the upper surface of the base 1 is fixedly connected with a clamping assembly 3, the front surface of the base 1 is fixedly connected with a protection assembly 5, and the outer surface of the bracket 2 is provided with a shell breaking assembly 4; the protection component 5 comprises a rotating rod 504, the two ends of the rotating rod 504 are fixedly connected with a mounting block 505, the outer surface of the rotating rod 504 is rotationally connected with a rotating block 503, the positions of the outer surfaces of the two sides of the rotating block 503 close to the top are respectively provided with a clamping groove 502, the upper surfaces of the rotating block 503 are fixedly connected with a protection plate 501, the outer surfaces of the two mounting blocks 505 are respectively provided with a mounting groove 508, the inner bottoms of the two mounting grooves 508 are respectively fixedly connected with a telescopic rod 506, the end surfaces of the two telescopic rods 506 are respectively fixedly connected with a clamping ball 509, the end surfaces of the two clamping balls 509 are respectively fixedly connected with a spring 507, one ends of the two springs 507 far away from the clamping balls 509 are respectively fixedly connected with the inner bottoms of the mounting grooves 508, the two springs 507 are respectively arranged in a matched mode, the positions of the two clamping balls 509 are matched with the positions of the two clamping grooves 502, the two clamping balls 509 are respectively arranged in a matched mode, the rear surfaces of the two mounting blocks 505 are respectively fixedly connected with the front surface of the base 1, the lower surface of the support 2 is fixedly connected with the upper surface of the base 1,

the effect that its whole embodiment 1 reaches is, when needs are to hit and wait to break the shell foundry goods, will hit through clamping component 3 and wait to break the shell foundry goods and fix, then upwards rotate guard plate 501, drive rotor 503 and rotate on dwang 504, when rotating through rotor 503, make block ball 509 remove to mounting groove 508, and drive telescopic link 506 and spring 507 compress, when rotating to certain angle, spring 507 resets, drive telescopic link 506 and block ball 509 and outside remove, thereby block through block ball 509 and block groove 502, fix the position of guard plate 501, then start broken shell subassembly 4 and wait to break the shell foundry goods, separate the piece that splashes through guard plate 501, staff's safety has been protected.

Embodiment 2, as shown in fig. 1-4, the clamping assembly 3 comprises a workbench 301, a rotating groove 305 is formed in the upper surface of the workbench 301, a bidirectional threaded rod 302 is rotatably connected between the inner surfaces of the rotating groove 305, the front end of the bidirectional threaded rod 302 penetrates through the inner surface of the rotating groove 305 and extends to the other side, the outer surface of the bidirectional threaded rod 302 is symmetrically and spirally connected with moving blocks 304, clamping blocks 303 are fixedly connected to the upper surfaces of the two moving blocks 304, the lower surface of the workbench 301 is fixedly connected with the upper surface of the base 1, and supporting seats 6 are fixedly connected to the four corners of the lower surface of the base 1.

The effect achieved in the whole embodiment 2 is that when the casting to be broken is required to be fixed, the casting to be broken is placed on the rotary workbench 301, the bidirectional threaded rod 302 is rotated, so that the two moving blocks 304 simultaneously move inwards and drive the clamping blocks 303 to move, and the casting to be broken with different sizes can be fixed at the center of the workbench 301 through the two clamping blocks 303, thereby facilitating breaking of the shell.

Working principle: the equipment is fixed through the supporting seat 6, when needing to strike and wait to break the shell foundry goods, will strike and wait to break the shell foundry goods and place on the rotation workstation 301, rotate the two-way threaded rod 302, thereby make two movable blocks 304 move inwards simultaneously, and drive clamping block 303 and remove, can be with the center of different sizes to strike and wait to break the shell foundry goods at workstation 301 through two clamping blocks 303, then rotate guard plate 501 upwards, drive the movable block 503 and rotate on the dwang 504, when rotating through the movable block 503, make block ball 509 inwards move, and drive telescopic link 506 and spring 507 and compress, when rotating to certain angle, spring 507 resets, drive telescopic link 506 and block ball 509 and outside move, thereby carry out the block through block ball 509 and block groove 502, fix the position of guard plate 501, then start broken shell subassembly 4 and break the shell foundry goods to hit and wait to break the shell foundry goods, keep off the piece that splashes through guard plate 501, staff's safety has been protected.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein 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 lost wax casting shell breaker is characterized in that: the novel multifunctional plastic bottle comprises a base (1) and a bracket (2), wherein a clamping assembly (3) is fixedly connected to the center of the upper surface of the base (1), a protection assembly (5) is fixedly connected to the front surface of the base (1), and a shell breaking assembly (4) is arranged on the outer surface of the bracket (2);

the protection component (5) comprises a rotating rod (504), two ends of the rotating rod (504) are fixedly connected with mounting blocks (505), the outer surface of the rotating rod (504) is rotationally connected with a rotating block (503), clamping grooves (502) are formed in positions, close to the top, of the outer surfaces of two sides of the rotating block (503), protection plates (501) are fixedly connected with the upper surfaces of the rotating block (503), mounting grooves (508) are formed in the outer surfaces of the mounting blocks (505), and telescopic rods (506) are fixedly connected with the inner bottoms of the mounting grooves (508).

2. The lost wax cast shell breaker of claim 1, wherein: the end faces of the two telescopic rods (506) are fixedly connected with clamping balls (509), and the end faces of the two clamping balls (509) are fixedly connected with springs (507).

3. A lost wax cast shell breaker as set forth in claim 2, wherein: one end of each spring (507) far away from the clamping ball (509) is fixedly connected with the inner bottom of the mounting groove (508), and the two springs (507) and the two telescopic rods (506) are arranged in a matched mode.

4. The lost wax cast shell breaker of claim 1, wherein: the clamping assembly (3) comprises a workbench (301), a rotating groove (305) is formed in the upper surface of the workbench (301), a bidirectional threaded rod (302) is connected between the inner surfaces of the rotating groove (305) in a rotating mode, and the front end of the bidirectional threaded rod (302) penetrates through the inner surface of the rotating groove (305) and extends to the other side.

5. The lost wax cast shell breaker of claim 4, wherein: the outer surface symmetry threaded connection of two-way threaded rod (302) has movable block (304), and two the upper surface of movable block (304) is all fixedly connected with grip block (303).

6. A lost wax cast shell breaker as set forth in claim 2, wherein: the positions of the two clamping balls (509) are matched with the positions of the two clamping grooves (502), and the two clamping balls (509) and the two clamping grooves (502) are arranged in a matched mode.

7. The lost wax cast shell breaker of claim 4, wherein: the rear surfaces of the two mounting blocks (505) are fixedly connected with the front surface of the base (1), the lower surface of the workbench (301) is fixedly connected with the upper surface of the base (1), the lower surface of the support (2) is fixedly connected with the upper surface of the base (1), and four corners of the lower surface of the base (1) are fixedly connected with the supporting seats (6).