CN218656783U

CN218656783U - Mould for sand casting

Info

Publication number: CN218656783U
Application number: CN202222851828.0U
Authority: CN
Inventors: 张麒; 景会莲; 常连雨
Original assignee: Dalian Fuyuan Metal Co ltd
Current assignee: Dalian Fuyuan Metal Co ltd
Priority date: 2022-10-28
Filing date: 2022-10-28
Publication date: 2023-03-21
Anticipated expiration: 2032-10-28

Abstract

The utility model discloses a mould for sand casting relates to sand casting technical field, specifically is a mould for sand casting, including the bearing plate, the round hole has been seted up to one side of bearing plate, the inside of round hole is rotated and is connected with the centre gripping subassembly, square groove has been seted up on the surface of bearing plate, the bearing plate is close to the fixed surface in square groove and is connected with the bracing piece, the fixed surface of bracing piece is connected with the horizontal pole, the fixed surface of horizontal pole is connected with flexible subassembly, the surface slip of centre gripping subassembly is connected with the bed die, the centre gripping subassembly includes servo motor A, transfer line, gear A, pinion rack B and splint. This mould for sand casting, through the setting of centre gripping subassembly, when the use device, the user puts into the centre gripping subassembly with the bed die, then presss from both sides tight mould, prevents that the mould from pouring the in-process and droing, causes the damage of mould, has reduced the loss of mould, has improved the convenience of device.

Description

Mould for sand casting

Technical Field

The utility model relates to a sand casting technical field specifically is a mould for sand casting.

Background

The casting method for producing castings in sand molds by sand casting is characterized in that steel, iron and most nonferrous alloy castings can be obtained by the sand casting method, the molding materials used for sand casting are cheap and easy to obtain, the casting mold is simple and convenient to manufacture, and the casting method is suitable for single-piece production, batch production and mass production of castings.

The foundry mould of sand casting is essential thing when the sand casting in-process, but current device has the centre gripping mould of being not convenient for and is not convenient for carry out the problem of drawing of patterns for the part, consequently, the utility model provides a mould for sand casting.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a mould for sand casting has solved the problem that has the centre gripping mould of being not convenient for and is not convenient for carry out the drawing of patterns for the part that proposes among the above-mentioned background art.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a mould for sand casting, includes the bearing plate, the round hole has been seted up to one side of bearing plate, the inside rotation of round hole is connected with the centre gripping subassembly, square groove has been seted up on the surface of bearing plate, the bearing plate is close to the fixed surface in square groove and is connected with the bracing piece, the fixed surface of bracing piece is connected with the horizontal pole, the fixed surface of horizontal pole is connected with flexible subassembly, the sliding surface of centre gripping subassembly is connected with the bed die.

Optionally, the clamping assembly comprises a servo motor A, a transmission rod, a gear A, a toothed plate B and a clamping plate, the output end of the servo motor A is in splined connection with the transmission rod, one end of the transmission rod is fixedly connected with the gear A, the toothed plate A and the toothed plate B are meshed on the surface of the gear A, and one side of the toothed plate A and one side of the toothed plate B are fixedly connected with the clamping plate.

Optionally, flexible subassembly includes servo motor B, transfer line A, gear B, gear C, screw lead screw, nut and goes up the mould, servo motor B's output splined connection has transfer line A, transfer line A's one end fixedly connected with gear B, gear B's surface meshing has a plurality of gear C, gear C's bottom fixedly connected with screw lead screw, the surperficial threaded connection of screw lead screw has the nut, mould on one side fixedly connected with of nut.

Optionally, equal fixedly connected with diaphragm all around of higher authority mould, a plurality of pinhole has been seted up on the surface of horizontal pole, go up the top fixedly connected with runner stick of grinding apparatus for inside the mould can be watered to the molten iron, can make things convenient for the mould lock.

Optionally, the periphery of the lower die is fixedly connected with transverse plates, and the tops of the transverse plates are fixedly connected with pins.

Optionally, the equal fixedly connected with motor cabin in servo motor A and servo motor B's surface, the thermovent has been seted up on the surface of motor cabin, the inside of thermovent inlays and is equipped with the filter screen for servo motor A and servo motor B can obtain the protection, can help servo motor A and servo motor B to dispel the heat, can prevent that the inside motor that influences of dust access device from functioning.

Optionally, the four corners of the bearing plate are fixedly connected with the bearing columns, and the bottoms of the bearing columns are fixedly connected with the anti-slip pads, so that the device can be supported, the direct contact between the device and the ground can be reduced, the abrasion of the device can be reduced, and the service life of the device can be prolonged.

(III) advantageous effects

The utility model provides a mould for sand casting possesses following beneficial effect:

1. this mould for sand casting, through the setting of centre gripping subassembly, when the use device, the user puts into the centre gripping subassembly with the bed die, then presss from both sides tight mould, prevents that the mould from pouring the in-process and droing, causes the damage of mould, has reduced the loss of mould, has improved the convenience of device.

2. This mould for sand casting through the setting of flexible subassembly, will go up mould and bed die lock after, pour into the mould with the molten iron after, wait the cooling of inside mould after, start flexible group will, pull open two moulds, made things convenient for the user to get rid of the patterns with the part, promoted the device and obtained the convenience.

Drawings

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

FIG. 2 is a schematic structural view of the clamping assembly of the present invention;

FIG. 3 is a schematic structural view of the telescopic assembly of the present invention;

fig. 4 is a schematic structural view of the upper mold and the lower mold of the present invention.

In the figure: 1. a bearing plate; 2. a support bar; 3. a cross bar; 4. a lower die; 5. a servo motor A; 6. a transmission rod A; 7. a gear A; 8. a toothed plate A; 9. a toothed plate B; 10. a splint; 11. a servo motor B; 12. a transmission rod B; 13. a gear B; 14. a gear C; 15. a threaded lead screw; 16. a nut; 17. an upper die; 18. a transverse plate; 19. a pin; 20. a motor compartment; 21. a load-bearing column.

Detailed Description

The structure, ratio, size and the like shown in the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by people familiar with the technology, and are not used for limiting the limit conditions which can be implemented by the present invention, so that the present invention has no technical essential significance, and any structure modification, ratio relationship change or size adjustment still falls within the range which can be covered by the technical content disclosed by the present invention without affecting the function and the achievable purpose of the present invention.

Referring to fig. 1 to 4, the present invention provides a technical solution: a sand casting mold comprises a bearing plate 1, wherein a round hole is formed in one side of the bearing plate 1, a clamping assembly is rotatably connected inside the round hole, a square groove is formed in the surface of the bearing plate 1, a supporting rod 2 is fixedly connected to the surface, close to the square groove, of the bearing plate 1, a cross rod 3 is fixedly connected to the surface of the supporting rod 2, a telescopic assembly is fixedly connected to the surface of the cross rod 3, and a lower mold 4 is slidably connected to the surface of the clamping assembly; through the arrangement of the clamping assembly, when the device is used, a user puts the lower die 4 into the clamping assembly and then clamps the die, so that the die is prevented from falling off in the pouring process to cause damage to the die, the loss of the die is reduced, and the convenience of the device is improved;

the clamping assembly comprises a servo motor A5, a transmission rod A6, a gear A7, a toothed plate A8, a toothed plate B9 and a clamping plate 10, the output end of the servo motor A5 is in splined connection with the transmission rod A6, one end of the transmission rod A6 is fixedly connected with the gear A7, the surface of the gear A7 is meshed with the toothed plate A8 and the toothed plate B9, and one sides of the toothed plate A8 and the toothed plate B9 are fixedly connected with the clamping plate 10;

the telescopic assembly comprises a servo motor B11, a transmission rod B12, a gear B13, a gear C14, a threaded screw rod 15, a nut 16 and an upper die 17, wherein the output end of the servo motor B11 is in splined connection with the transmission rod B12, one end of the transmission rod B12 is fixedly connected with the gear B13, the surface of the gear B13 is meshed with a plurality of gears C14, the bottom of the gear C14 is fixedly connected with the threaded screw rod 15, the surface of the threaded screw rod 15 is in threaded connection with the nut 16, and one side of the nut 16 is fixedly connected with the upper die 17;

transverse plates 18 are fixedly connected to the periphery of the upper die 17, a plurality of pin holes are formed in the surface of each transverse plate 18, a gate bar is fixedly connected to the top of the upper die 17, molten iron can be poured into the die, the transverse plates 18 can be conveniently and fixedly connected to the periphery of the lower die 4, and pins 19 are fixedly connected to the tops of the transverse plates 18;

the surfaces of the servo motor A5 and the servo motor B11 are fixedly connected with a motor cabin 20, the surface of the motor cabin 20 is provided with a heat dissipation opening, and a filter screen is embedded in the heat dissipation opening, so that the servo motor A5 and the servo motor B11 can be protected, the heat dissipation of the servo motor A5 and the servo motor B11 can be facilitated, and dust can be prevented from entering the interior of the device to influence the operation of the motor;

the four corners fixedly connected with heel post 21 of heel post 1, the bottom fixedly connected with slipmat of heel post 21 for the device can be supported, reducible device direct contact ground, the wearing and tearing of reducible device, can prolong the life of device.

In conclusion, when the mold for sand casting is used, through the arrangement of the clamping assembly, when the device is used, a user puts the lower mold 4 into the clamping assembly and then clamps the mold, so that the mold is prevented from falling off in the pouring process to cause damage to the mold, the loss of the mold is reduced, and the convenience of the device is improved; through the setting of flexible subassembly, will go up

mould

17 and 4 locks backs of bed die, pour into the mould with the molten iron after, wait the inside mould cooling back, start flexible group will, pull open two moulds, made things convenient for the user to get rid of the patterns with the part, promoted the device and obtained the convenience.

The utility model discloses in, the device's working procedure as follows:

before using, carry the device to the specified position earlier, then put into the centre gripping subassembly with bed die 4, then will start servo motor A5, the output drives transfer line A6 and rotates, then transfer line A6 drives gear A7 and rotates and make pinion rack A8 and pinion rack B9 with gear A7 meshing constantly round trip movement, make splint 10 constantly round trip movement, clip bed die 4, in order to prevent that bed die 4 from droing, then go up mould 17 and bed die 4 lock each other again, then the molten metal pours into the mould, then wait for the mould cooling, start servo motor B11 again in the same way, then the motor drives the rotation of screw lead screw 15, make nut 16 constantly rise, then and then drive bed die 17 constantly upwards, make things convenient for the user to demold the part drawing of patterns.

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 mould for sand casting, includes bearing plate (1), its characterized in that: the round hole has been seted up to one side of bearing plate (1), the inside of round hole is rotated and is connected with the centre gripping subassembly, square groove has been seted up on the surface of bearing plate (1), bearing plate (1) is close to surperficial fixedly connected with bracing piece (2) in square groove, the fixed surface of bracing piece (2) is connected with horizontal pole (3), the fixed surface of horizontal pole (3) is connected with flexible subassembly, the sliding surface of centre gripping subassembly is connected with bed die (4).

2. The mold for sand casting according to claim 1, characterized in that: the centre gripping subassembly includes servo motor A (5), transfer line A (6), gear A (7), pinion rack A (8), pinion rack B (9) and splint (10), the output splined connection of servo motor A (5) has transfer line A (6), the one end fixedly connected with gear A (7) of transfer line A (6), the surface toothing of gear A (7) has pinion rack A (8) and pinion rack B (9), one side fixedly connected with splint (10) of pinion rack A (8) and pinion rack B (9).

3. The mold for sand casting according to claim 1, characterized in that: the telescopic assembly comprises a servo motor B (11), a transmission rod B (12), a gear B (13), a gear C (14), a threaded screw rod (15), a nut (16) and an upper die (17), an output end spline of the servo motor B (11) is connected with the transmission rod B (12), one end fixedly connected with gear B (13) of the transmission rod B (12), the surface of the gear B (13) is meshed with the gear C (14), the bottom fixedly connected with threaded screw rod (15) of the gear C (14), the surface of the threaded screw rod (15) is in threaded connection with the nut (16), and the upper die (17) is fixedly connected with one side of the nut (16).

4. The mold for sand casting according to claim 3, characterized in that: the die is characterized in that transverse plates (18) are fixedly connected to the periphery of the upper die (17), a plurality of pin holes are formed in the surfaces of the transverse plates (18), and a gate rod is fixedly connected to the top of the upper die (17).

5. The mold for sand casting according to claim 1, characterized in that: the periphery of the lower die (4) is fixedly connected with transverse plates (18), and the tops of the transverse plates (18) are fixedly connected with pins (19).

6. The mold for sand casting according to claim 2, characterized in that: the equal fixedly connected with motor cabin (20) in surface of servo motor A (5) and servo motor B (11), the thermovent has been seted up on the surface of motor cabin (20), the inside of thermovent is inlayed and is equipped with the filter screen.

7. The mold for sand casting according to claim 1, characterized in that: the four corners of bearing plate (1) are fixedly connected with bearing column (21), the bottom fixedly connected with slipmat of bearing column (21).