CN112122675A

CN112122675A - Fixed cutting device based on gas flow type precision casting

Info

Publication number: CN112122675A
Application number: CN202010823480.7A
Authority: CN
Inventors: 朱益祥
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-08-17
Filing date: 2020-08-17
Publication date: 2020-12-25

Abstract

The invention relates to the technical field of precision castings, and discloses a fixed cutting device based on a gas flow type precision casting, which comprises a main frame, wherein a screw rod is rotatably connected to the upper end inside the main frame, moving rods are movably arranged at the left end and the right end of the screw rod, a fixing plate is fixedly arranged at the upper end inside the main frame, a cutting device is fixedly arranged at the lower end inside the fixing plate, and fixing frames are fixedly arranged at the left end and the right end of the fixing plate. This fixed cutting device based on gas flow formula precision casting through the carriage release lever motion in-process, can drive the gas downflow in the rubber slab, and gas partly enters into the gasbag through the connecting rod, along with the downstream of slide bar, the lower extreme upward movement of connecting rod, the increase of the volume of deuterogamy gasbag drives the movable block and moves to both sides to the end of supporting rod is close to each other, realizes the centre gripping to the foundry goods, thereby has reached the effect of stably fixing waiting to cut the foundry goods.

Description

Fixed cutting device based on gas flow type precision casting

Technical Field

The invention relates to the technical field of precision castings, in particular to a fixed cutting device based on a gas flow type precision casting.

Background

The casting is a metal molding object obtained by various casting methods, and compared with the traditional sand mold casting process, the precision casting has more standard size and better surface finish, and comprises the following components in percentage by weight: investment casting, ceramic mold casting, metal casting, etc., are widely used in industrial production.

The existing cutting method mainly comprises the steps of cutting the precision casting through a cutting machine, firstly fixing a to-be-cut part, then starting a pressing-down cutting machine, and in the process, repeatedly loosening and clamping the to-be-cut casting, so that the cutting efficiency is reduced, workers can fatigue to work, and potential safety hazards are caused.

In view of the above-mentioned problems, there is an urgent need for a fixed cutting device based on a gas flow type precision casting.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides a fixed cutting device based on a gas flow type precision casting, which has the advantages of smooth and complete cutting lines, convenience in fixing and the like, and solves the problems of low production efficiency and poor cutting effect of the existing device due to repeated downward pressing of a cutting machine.

(II) technical scheme

In order to realize the purposes of smoothness, completeness, convenience in fixation and the like of the cutting line, the invention provides the following technical scheme: a fixed cutting device based on a gas flow type precision casting comprises a main frame, wherein the upper end inside the main frame is rotatably connected with a screw rod, moving rods are movably arranged at the left end and the right end of the screw rod, a fixed plate is fixedly arranged at the upper end inside the main frame, a cutting device is fixedly arranged at the lower end inside the fixed plate, fixed frames are fixedly arranged at the left end and the right end of the fixed plate, sliding rods are fixedly arranged on the back surfaces of the fixed frames, the lower ends of the sliding rods are movably hinged with connecting rods, clamping frames are fixedly arranged at the lower ends of the connecting rods, guide rails are fixedly arranged inside the clamping frames, moving blocks are respectively and slidably connected at the upper end and the lower end of the guide rails, air bags are fixedly arranged between the moving blocks, symmetrically distributed clamping rods are fixedly arranged on the back surfaces of the moving blocks, and, the inside of fixed frame all fixed mounting have the rubber slab, fixed mounting has the bracing piece between rubber slab and the slide bar.

Preferably, the right end of the screw rod is fixedly provided with a driving device, the driving device is fixedly arranged at the right end of the main frame, threads at the left end and the right end of the screw rod are designed in an opposite mode, the screw rod is driven by the driving device to rotate, and the screw rod drives the moving rods at the left end and the right end to move.

Preferably, fixed mounting has a fixed pedestal on the inside left and right ends wall body of body frame, and the connection relation of fixed pedestal and connecting rod is fixed connection, and the lower extreme upward movement that can drive the lower extreme connecting rod in the upper end connecting rod downstream process to can realize that the fixed casting after waiting to cut the casting after, can send the cutting with the casting after fixing.

Preferably, cutting device includes the telescoping device, the lower extreme fixed mounting of telescoping device has the motor, the lower extreme fixed mounting of motor has the cutting knife, fixed mounting has signal receiver on the motor, both ends fixed mounting has the contact button about the fixed plate, the contact button is the electricity with signal receiver's correlation, through the carriage release lever downstream, drive the effect of slide bar and bracing piece, gas in the gas rubber slab flows downwards gradually, the volume increase of rubber slab lower extreme, thereby remove the extrusion contact button, the contact button receives the extrusion, can be with signal transfer to signal receiver, then motor and telescoping device start, thereby realized driving cutting blade and gone to carry out the effect of stabilizing the cutting to the foundry goods.

Preferably, the connecting rod is divided into upper and lower both ends design, is the cavity design, and is the intercommunicating relationship with the inside of rubber slab, and in the carriage release lever motion process, can drive the gaseous downstream in the rubber slab, gaseous partly enters into the gasbag through the connecting rod, along with the downstream of slide bar, the lower extreme upward movement of connecting rod, the increase of the volume of deuterogamy gasbag drives the movable block and moves to both sides, thereby the end of supporting rod is close to each other, the realization is to the centre gripping of foundry goods, thereby reached and stably fixed the effect of waiting to cut the foundry goods.

Preferably, the air bag and the connecting rod are communicated, the clamping rods are movably hinged with the clamping frame, when the moving block moves towards two sides, the tail ends of the clamping rods are close to each other to clamp the casting, and the casting is loosened on the contrary.

Preferably, the rubber slab is sealed airtight design, on the opposite face of rubber slab and between the fixed frame fixed mounting have buffer spring, the carriage release lever can cooperate the effect of slide bar and bracing piece at the removal in-process, extrudees the other end with gas from the one end of rubber slab.

Preferably, the connection relationship between the support rod and the fixed frame is sliding connection.

(III) advantageous effects

Compared with the prior art, the invention provides a fixed cutting device based on a gas flow type precision casting, which has the following beneficial effects:

1. this fixed cutting device based on gas flow formula precision casting through the carriage release lever motion in-process, can drive the gas downflow in the rubber slab, and gas partly enters into the gasbag through the connecting rod, along with the downstream of slide bar, the lower extreme upward movement of connecting rod, the increase of the volume of deuterogamy gasbag drives the movable block and moves to both sides to the end of supporting rod is close to each other, realizes the centre gripping to the foundry goods, thereby has reached the effect of stably fixing waiting to cut the foundry goods.

2. This fixed cutting device based on gas flow formula precision casting through the carriage release lever downstream, drives the effect of slide bar and bracing piece, and gas in the gas rubber slab flows downwards gradually, and the volume of rubber slab lower extreme increases to remove the extrusion contact button, the extrusion is received to the contact button, can give signal receiver with signal transmission, then motor and telescoping device start, thereby realized that drive cutting blade goes to carry out the effect of stabilizing the cutting to the foundry goods.

Drawings

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

FIG. 2 is a schematic view of a fixing plate according to the present invention;

FIG. 3 is a schematic view of the structure of the rubber sheet according to the present invention;

FIG. 4 is a schematic view of the structure of the holder of the present invention.

In the figure: the cutting device comprises a main frame 1, a screw rod 2, a moving rod 3, a fixing plate 4, a cutting device 5, a fixing frame 6, a sliding rod 7, a connecting rod 8, a clamping frame 9, a guide rail 10, a moving block 11, an air bag 12, a clamping rod 13, a return spring 14, a rubber plate 15 and a supporting rod 16.

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 derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, a fixed cutting device based on a gas flow type precision casting comprises a main frame 1, wherein fixed bases are fixedly installed on the wall bodies of the left end and the right end inside the main frame 1, the fixed bases are fixedly connected with connecting rods 8, the lower ends of the lower end connecting rods 8 can be driven to move upwards in the downward movement process of the upper end connecting rods 8, so that the fixed castings can be conveyed to be cut after being fixed, the upper end inside the main frame 1 is rotatably connected with a screw rod 2, a driving device is fixedly installed at the right end of the screw rod 2, the threads of the left end and the right end of the screw rod 2 are designed in an opposite manner, the screw rod 2 is driven to rotate by the driving device, the screw rod 2 drives the moving rods 3 at the left end and the right end to move, the moving rods 3 are movably installed at the left end and the right end of the screw, the upper end of the interior of the main frame 1 is fixedly provided with a fixed plate 4, the lower end of the interior of the fixed plate 4 is fixedly provided with a cutting device 5, the cutting device 5 comprises a telescopic device, the lower end of the telescopic device is fixedly provided with a motor, the lower end of the motor is fixedly provided with a cutting knife, the motor is fixedly provided with a signal receiver, the left end and the right end of the fixed plate 4 are fixedly provided with contact buttons, the contact buttons are electrically connected with the signal receiver, the gas in the gas rubber plate 15 gradually flows downwards under the action of the sliding rod 7 and the supporting rod 16 driven by the downward movement of the movable rod 3, the volume of the lower end of the rubber plate 15 is increased, thereby the contact button is not pressed, the contact button receives the pressing and can transmit the signal to the signal receiving device, then motor and telescoping device start to realized driving cutting blade and going to carry out the effect of stabilizing the cutting to the foundry goods.

Fixed frames 6 are fixedly installed at the left end and the right end of the fixed plate 4, sliding rods 7 are fixedly installed on the back surfaces of the fixed frames 6, the lower ends of the sliding rods 7 are movably hinged with connecting rods 8, the connecting rods 8 are divided into an upper end and a lower end which are designed to be hollow and communicated with the inside of the rubber plate 15, in the motion process of the moving rods 3, gas in the rubber plate 15 can be driven to flow downwards, one part of the gas enters the air bags 12 through the connecting rods 8, along with the downward motion of the sliding rods 7, the lower ends of the connecting rods 8 move upwards and then are matched with the increase of the volume of the air bags 12 to drive the moving blocks 11 to move towards two sides, so that the tail ends of the clamping rods 13 are close to each other to clamp the casting, the effect of stably fixing the casting to be cut is achieved, clamping frames 9 are fixedly installed at the lower ends of the, the upper end and the lower end of the guide rail 10 are both connected with a movable block 11 in a sliding way, an air bag 12 is fixedly arranged between the movable blocks 11, the air bag 12 and the connecting rod 8 are designed to be communicated, the connection relationship between a clamping rod 13 and a clamping frame 9 is articulated in a movable way, when the movable blocks 11 move towards two sides, the tail ends of the clamping rod 13 are close to each other to clamp the casting, on the contrary, the casting is loosened, the clamping rods 13 which are symmetrically distributed are fixedly arranged on the back surface of the movable blocks 11, a reset spring 14 is fixedly arranged between the clamping rod 13 and the guide rail 10, a rubber plate 15 is fixedly arranged in the fixed frame 6, the rubber plate 15 is designed to be airtight, a buffer spring is fixedly arranged between the opposite surface of the rubber plate 15 and the fixed frame 6, the movable rod 3 can match the action of a sliding rod 7 and a supporting rod 16 in the moving process to extrude gas from one end of the rubber, the connection relationship between the support bar 16 and the fixed frame 6 is a sliding connection.

The working principle is as follows: in the using process, the screw rod 2 is driven to rotate through the driving device, the screw rod 2 drives the left and right two-end moving rods 3 to move, in the moving process of the moving rods 3, gas in the rubber plate 15 can be driven to flow downwards, part of the gas enters the air bag 12 through the connecting rod 8, along with the downward movement of the sliding rod 7, the lower end of the connecting rod 8 moves upwards, and then the moving block 11 is driven to move towards two sides in cooperation with the increase of the volume of the air bag 12, so that the tail ends of the clamping rods 13 are close to each other, the clamping of a casting is realized, and the effect of stably fixing the casting to be cut is achieved; simultaneously, the carriage release lever 3 downstream drives the effect of slide bar 7 and bracing piece 16, and the gas in the gas rubber slab 15 flows downwards gradually, and the volume of rubber slab 15 lower extreme increases to remove the extrusion contact button, the contact button receives the extrusion, can send signal transfer to signal receiver, then motor and telescoping device start, thereby realized driving cutting blade and gone to carry out the effect of stabilizing the cutting to the foundry goods.

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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a fixed cutting device based on gas flow formula precision casting, includes body frame (1), its characterized in that: the upper end of the interior of the main frame (1) is rotatably connected with a screw rod (2), the left end and the right end of the screw rod (2) are respectively and movably provided with a moving rod (3), the upper end of the interior of the main frame (1) is fixedly provided with a fixed plate (4), the lower end of the interior of the fixed plate (4) is fixedly provided with a cutting device (5), the left end and the right end of the fixed plate (4) are respectively and fixedly provided with a fixed frame (6), the back surface of the fixed frame (6) is fixedly provided with a sliding rod (7), the lower end of the sliding rod (7) is movably hinged with a connecting rod (8), the lower end of the connecting rod (8) is fixedly provided with a clamping frame (9), the interior of the clamping frame (9) is fixedly provided with a guide rail (10), the upper end and the lower end of the guide rail, the clamping rods (13) which are symmetrically distributed are fixedly mounted on the back face of the moving block (11), the reset spring (14) is fixedly mounted between the clamping rods (13) and the guide rail (10), the rubber plate (15) is fixedly mounted inside the fixing frame (6), and the supporting rod (16) is fixedly mounted between the rubber plate (16) and the sliding rod (7).

2. The fixed cutting device based on the gas flow type precision casting of claim 1, wherein: the right-hand member fixed mounting of screw rod (2) has drive arrangement, and drive arrangement fixed mounting is at the right-hand member of body frame (1), and the both ends screw thread about screw rod (2) designs for opposite.

3. The fixed cutting device based on the gas flow type precision casting of claim 1, wherein: fixed bases are fixedly mounted on the wall bodies at the left end and the right end inside the main frame (1), and the fixed bases are fixedly connected with the connecting rods (8).

4. The fixed cutting device based on the gas flow type precision casting of claim 1, wherein: cutting device (5) include the telescoping device, and the lower extreme fixed mounting of telescoping device has the motor, and the lower extreme fixed mounting of motor has the cutting knife, and fixed mounting has signal receiver on the motor, and both ends fixed mounting has the contact button about fixed plate (4), and the contact button is the electricity with signal receiver's relation of connection.

5. The fixed cutting device based on the gas flow type precision casting of claim 1, wherein: the connecting rod (8) is divided into an upper end and a lower end which are both designed to be hollow, and is communicated with the inside of the rubber plate (15).

6. The fixed cutting device based on the gas flow type precision casting of claim 1, wherein: the air bag (12) and the connecting rod (8) are communicated, and the clamping rod (13) is movably hinged with the clamping frame (9).

7. The fixed cutting device based on the gas flow type precision casting of claim 1, wherein: the rubber plate (15) is designed to be airtight, and a buffer spring is fixedly arranged between the opposite surface of the rubber plate (15) and the fixed frame (6).

8. The fixed cutting device based on the gas flow type precision casting of claim 1, wherein: the connection relationship between the support rod (16) and the fixed frame (6) is sliding connection.