CN220574681U - Mould production drawing device - Google Patents

Abstract

The utility model discloses a mold production stripping device, which relates to the technical field of mold production and comprises a die lifting frame, wherein an electric cylinder is fixedly arranged at the top of the inner wall of the die lifting frame, a U-shaped plate is fixedly arranged at the tail end of a piston rod of the electric cylinder, a bidirectional screw rod is rotatably arranged on the inner wall of the U-shaped plate, clamping plates are sleeved on the rod wall of the bidirectional screw rod in a threaded manner, a motor is fixedly arranged on the outer wall of the U-shaped plate, the output end of the motor penetrates out of the U-shaped plate and is fixedly connected with the bidirectional screw rod, a water tank is fixedly arranged at the upper end of the outer side of the electric cylinder, vertical pipes are respectively arranged at the two ends of the bottom of the water tank in a communicating manner, transverse pipes are respectively arranged at the lower ends of the two vertical pipes in a communicating manner, water outlet pipes are respectively arranged at the two ends of the transverse pipes in a communicating manner, and the water outlet pipes are fixedly connected with the clamping plates. According to the stripping frame, the electric cylinder, the U-shaped plate, the bidirectional screw rod, the clamping plates and the motor, which are provided by the utility model, the clamping plates can synchronously clamp the two ends of the wood die during stripping, so that the stress at the two ends of the wood die is balanced, the damage to the peripheral sand mold during stripping is avoided as much as possible, and the stripping stability is ensured.

Description

Mould production drawing device

Technical Field

The utility model relates to the technical field of mold production, in particular to a mold production stripping device.

Background

The wooden mould is molded in the sand box, after the mould is loosened, the wooden mould is lifted out of the sand mould, namely the mould is lifted out, and at present, when the mould is produced and lifted out, the wooden mould is required to be manually clamped and taken out, but the problem that the stress at two ends of the wooden mould is unbalanced exists in the manual mould lifting, so that the wooden mould is damaged to the outside sand mould when being taken out, the sand mould is required to be repaired or manufactured again, and the overall lower stripping work is reduced.

Therefore, we propose a mold production stripping device to solve the above problems.

Disclosure of Invention

The present utility model has been made in view of the above-described problems with the existing mold production stripping devices.

Therefore, the utility model aims to provide a mould production stripping device, which solves the problem that the stress at two ends of a wood mould is unbalanced when the wood mould is manually stripped, so that the damage to an external sand mould is caused when the wood mould is taken out.

In order to achieve the above object, the present utility model provides the following technical solutions:

the utility model provides a mould production drawing device, includes the drawing die frame, the fixed electric jar that is equipped with in inner wall top of drawing die frame, the piston rod end of electric jar is fixed to be equipped with the U-shaped board, the inner wall of U-shaped board rotates and is equipped with two-way lead screw, the equal thread bush of pole wall of two-way lead screw is equipped with splint, the fixed motor that is equipped with of outer wall of U-shaped board, the output of motor wear out the U-shaped board and with two-way lead screw fixed connection, the cooperation of two-way lead screw and splint can carry out quick centre gripping to the wood pattern for the wood pattern both ends receive the balance, thereby carry out stable drawing operation;

the outside upper end of electricity jar is fixed to be equipped with the water tank, the bottom both ends of water tank all communicate and are equipped with the standpipe, two the lower extreme intercommunication of standpipe is equipped with horizontal pipe jointly, the both ends of horizontal pipe all communicate and are equipped with the outlet pipe, outlet pipe and splint fixed connection, the setting of water tank can make the water droplet drip on the sand mould when splint centre gripping to the wood pattern, improves the adhesion stress of sand mould, improves the lift mould stability.

Preferably, the inside of standpipe rotates wears to be equipped with the horizontal pole, the fixed cover of pole wall of horizontal pole is equipped with the closing plate, the closing plate is connected with the inner wall contact of standpipe, and the closing plate seals up the standpipe for the unable whereabouts of water liquid before the demolding.

Preferably, the fixed push pedal that is equipped with in dorsal part upper end of splint, the fixed bracing piece that is equipped with in top of violently managing, the fixed cover of pole wall of bracing piece is equipped with the rack, rack engagement is equipped with the gear, the outside of horizontal pole is located to the fixed cover of gear, it is equipped with even board to rotate jointly between push pedal and the rack, and when the push pedal moved along with splint, even the board can promote the rack for rack and gear engagement drive closing plate upset, make in water liquid can get into violently managing and the outlet pipe.

Preferably, the cross section of bracing piece personally submits the rectangle setting, guarantees bracing piece longitudinal movement and makes stability.

Further, the vertical pipes and the horizontal pipes are hard plastic pipes, and the two water outlet pipes are high-pressure hoses.

Preferably, both ends of the connecting plate are rotationally connected with the push plate and the rack through shaft pins.

In the technical scheme, the utility model has the technical effects and advantages that:

1. according to the utility model, through the die stripping frame, the electric cylinder, the U-shaped plate, the bidirectional screw rod, the clamping plates and the motor, the clamping plates can synchronously clamp the two ends of the wood die during die stripping, so that the stress at the two ends of the wood die is balanced, the damage to the peripheral sand mold during die stripping is avoided as much as possible, and the die stripping stability is ensured.

2. According to the utility model, through the vertical pipes, the transverse pipes, the water outlet pipes, the cross rods, the sealing plates, the push plates, the connecting plates, the supporting rods, the gears and the racks, when the clamping plates clamp the die, the sealing plates can be closely driven to rotate, so that water flow in the water tank can drop through the water outlet pipes, and after water drops are contacted with the sand mold, the self binding force of the sand mold can be improved, and the stripping stability of the wood mold is improved.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present utility model, and other drawings may be obtained according to these drawings for a person having ordinary skill in the art.

FIG. 1 is a schematic diagram of the structure of the present utility model;

fig. 2 is an enlarged schematic view of the portion a of fig. 1 according to the present utility model.

Reference numerals illustrate:

1. lifting a die carrier; 2. an electric cylinder; 3. a U-shaped plate; 4. a two-way screw rod; 5. a clamping plate; 6. a motor; 7. a water tank; 8. a standpipe; 9. a transverse tube; 10. a water outlet pipe; 11. a cross bar; 12. a sealing plate; 13. a push plate; 14. a support rod; 15. a rack; 16. a gear; 17. and connecting plates.

Detailed Description

In order to make the technical scheme of the present utility model better understood by those skilled in the art, the present utility model will be further described in detail with reference to the accompanying drawings.

The embodiment of the utility model discloses a mold production stripping device.

The utility model provides a mould production stripping device as shown in figures 1-2, which comprises a stripping frame 1, wherein an electric cylinder 2 is fixedly arranged at the top of the inner wall of the stripping frame 1, a U-shaped plate 3 is fixedly arranged at the tail end of a piston rod of the electric cylinder 2, a bidirectional screw rod 4 is rotatably arranged on the inner wall of the U-shaped plate 3, clamping plates 5 are sleeved on the rod wall of the bidirectional screw rod 4 in a threaded manner, a motor 6 is fixedly arranged on the outer wall of the U-shaped plate 3, and the output end of the motor 6 penetrates out of the U-shaped plate 3 and is fixedly connected with the bidirectional screw rod 4;

the outside upper end of electric jar 2 is fixed and is equipped with water tank 7, and the bottom both ends of water tank 7 all communicate and are equipped with standpipe 8, and the lower extreme intercommunication of two standpipe 8 is equipped with horizontal pipe 9 jointly, and the both ends of horizontal pipe 9 all communicate and are equipped with outlet pipe 10, outlet pipe 10 and splint 5 fixed connection, standpipe 8 and horizontal pipe 9 are rigid plastic pipe, and two outlet pipes 10 are high-pressure hose.

Before the demolding, the demolding frame 1 is arranged at the upper end of the outer side of the sand box, the electric cylinder 2 is started, the U-shaped plate 3 is pushed to move downwards and cover the outer side of the wood mold, the motor 6 is started to drive the two-way screw rod 4 to rotate, the two clamping plates 5 clamp the wood mold, the electric cylinder 2 moves upwards and takes out the wood mold to finish demolding operation, and water in the water tank 7 can enter the water outlet pipe 10 through the vertical pipe 8 and the transverse pipe 9 in the process and finally drop on the sand mold, so that the adhesive force of the sand mold is enhanced, and the sand mold is prevented from being damaged when the wood mold is demolding as much as possible.

In order to seal the water in the water tank 7 before the demolding, as shown in fig. 2, a cross rod 11 is rotatably arranged in the vertical pipe 8, a sealing plate 12 is fixedly sleeved on the rod wall of the cross rod 11, and the sealing plate 12 is in contact connection with the inner wall of the vertical pipe 8.

Before the stripping, the cross rod 11 supports the sealing plate 12, so that the sealing plate 12 is transversely arranged and seals the inside of the vertical pipe 8, and water in the water tank 7 cannot fall.

In order to enable the sealing plate 12 to rotate when the clamping plate 5 clamps the wood die and enable water drops to fall into the sand mold, as shown in fig. 1-2, a push plate 13 is fixedly arranged at the upper end of the back side of the clamping plate 5, a supporting rod 14 is fixedly arranged at the top of the transverse tube 9, the cross section of the supporting rod 14 is rectangular, a rack 15 is fixedly sleeved on the rod wall of the supporting rod 14, a gear 16 is meshed with the rack 15, the gear 16 is fixedly sleeved on the outer side of the cross rod 11, a connecting plate 17 is arranged between the push plate 13 and the rack 15 in a rotating mode, and two ends of the connecting plate 17 are rotatably connected with the push plate 13 and the rack 15 through shaft pins.

When splint 5 removes the centre gripping to the wood matrix, splint 5 drives push pedal 13 and carries out lateral shifting, push pedal 13 promotes even board 17 this moment, and through the rotation between even board 17 and the rack 15, even board 17 can promote rack 15 for rack 15 can carry out longitudinal movement under the support of bracing piece 14 is spacing, and promote rack 15 and gear 16 meshing, make gear 16 drive horizontal pole 11 rotate and make closing plate 12 overturn, the water liquid can accomplish whereabouts and contact with the sand mould this moment, improve the stability of lifting mould when improving sand mould adhesion.

While certain exemplary embodiments of the present utility model have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that modifications may be made to the described embodiments in various different ways without departing from the spirit and scope of the utility model. Accordingly, the drawings and description are to be regarded as illustrative in nature and not as restrictive of the scope of the utility model, which is defined by the appended claims.

Claims (6)

1. The die stripping device for die production comprises a die stripping frame (1) and is characterized in that an electric cylinder (2) is fixedly arranged at the top of the inner wall of the die stripping frame (1), a U-shaped plate (3) is fixedly arranged at the tail end of a piston rod of the electric cylinder (2), a bidirectional screw rod (4) is rotatably arranged on the inner wall of the U-shaped plate (3), clamping plates (5) are sleeved on the rod wall of the bidirectional screw rod (4) in a threaded manner, a motor (6) is fixedly arranged on the outer wall of the U-shaped plate (3), and the output end of the motor (6) penetrates out of the U-shaped plate (3) and is fixedly connected with the bidirectional screw rod (4);

the electric jar (2) outside upper end is fixed and is equipped with water tank (7), the bottom both ends of water tank (7) all communicate and are equipped with standpipe (8), two the lower extreme intercommunication of standpipe (8) is equipped with horizontal pipe (9) jointly, the both ends of horizontal pipe (9) all communicate and are equipped with outlet pipe (10), outlet pipe (10) and splint (5) fixed connection.

2. Mould production stripping means according to claim 1, characterized in that the inside of the standpipe (8) is rotatably penetrated with a cross bar (11), the bar wall of the cross bar (11) is fixedly sleeved with a sealing plate (12), and the sealing plate (12) is in contact connection with the inner wall of the standpipe (8).

3. The mold production stripping device according to claim 1, characterized in that a push plate (13) is fixedly arranged at the upper end of the back side of the clamping plate (5), a supporting rod (14) is fixedly arranged at the top of the transverse tube (9), a rack (15) is fixedly sleeved on the rod wall of the supporting rod (14), a gear (16) is meshed with the rack (15), the gear (16) is fixedly sleeved on the outer side of the transverse rod (11), and a connecting plate (17) is jointly arranged between the push plate (13) and the rack (15) in a rotating mode.

4. A mould production ejector device according to claim 3, characterized in that the support bars (14) are arranged with a rectangular cross section.

5. Mould production stripping means according to claim 1, characterized in that the standpipe (8) and the transverse tube (9) are rigid plastic tubes, and the two outlet tubes (10) are high-pressure hoses.

6. A mould production stripping device as claimed in claim 3, characterized in that the two ends of the connecting plate (17) are rotatably connected with the push plate (13) and the rack (15) by means of shaft pins.