CN214557317U - Demoulding device for investment casting - Google Patents

Abstract

A demoulding device for investment casting belongs to the technical field of investment casting processing. It has fast demolding speed and clean demolding. The device comprises a box body, a demoulding mechanism and a rolling mechanism, wherein the demoulding mechanism and the rolling mechanism are arranged in the box body; the inside three cavity that divide into of box, the motor chamber one and the motor chamber two that distribute about setting up the demoulding chamber on right side and left side respectively, demoulding mechanism sets up at the demoulding intracavity and by the first drive of the motor that sets up in motor chamber one, roll-in mechanism sets up at the demoulding intracavity and by the second drive of the motor that sets up in motor chamber two, and the swing work of motor one drive demoulding mechanism, two drive roll-in mechanism work of motor, establish hydraulic means execution clamping action in the demoulding mechanism. The utility model provides a pair of shedder is used in investment casting can reduce the staff work load with broken section mould centralized processing, and the drawing of patterns is fast simultaneously, and the drawing of patterns is clean.

Description

Demoulding device for investment casting

Technical Field

The utility model belongs to the technical field of the investment casting processing, in particular to shedder is used in investment casting.

Background

Investment casting molding is an important method for machining at present, investment casting is usually applied to castings with small machining allowance, the demolding process of the castings needs to be cautious to prevent the castings from being damaged, the existing demolding means is mostly that a forming die is broken and falls by hammering of a processing worker, the means has high requirements on the processing worker, the demolded forming die is scattered around, the processing worker needs to pick up and arrange the forming die, and therefore the workload of the processing worker is large.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem that exists among the above-mentioned background art, the utility model provides an shedder is used in investment casting can reduce the staff work load with broken section mould centralized processing, and the drawing of patterns is fast simultaneously, and the drawing of patterns is clean.

The utility model provides a technical scheme that its technical problem adopted is: a demoulding device for investment casting comprises a box body, a demoulding mechanism and a rolling mechanism, wherein the demoulding mechanism and the rolling mechanism are arranged in the box body.

The inside three cavitys that divide into of box, motor chamber one and motor chamber two that distribute about setting up in the demoulding chamber on right side and on the left side respectively, demoulding mechanism sets up in the demoulding chamber and by the drive of the motor that sets up in motor chamber one, rolling mechanism sets up in the demoulding chamber and by the drive of the motor that sets up in motor chamber two.

The demoulding mechanism comprises a driving twisting disc and a follow-up twisting disc; initiative wrench disk and follow-up wrench disk symmetry set up on drawing of patterns chamber left and right sides wall, are connected with the underbeam between initiative wrench disk and the follow-up wrench disk, underbeam top symmetry is provided with the upper beam, and the centre gripping is treated drawing of patterns work piece about underbeam and upper beam are used for, it realizes that the clearance is adjustable between the two to install hydraulic means between upper beam and the underbeam, and hydraulic means is preferred two, and left and right sides symmetry sets up, first drive underbeam and upper beam fore-and-aft movement of twisting disk through the initiative of motor.

The rolling mechanism comprises two rolling wheels which are arranged in parallel in the front and at the back of the same horizontal plane, the left sides of the two rolling wheels are respectively connected with the driving ends of two motors II, and the two motors II drive the two rolling wheels to rotate oppositely to complete rolling action.

The driving hammer and the die breaking structure are arranged between the upper beam and the lower beam in an up-down opposite mode, the driving hammer is installed on the upper beam through a vibration motor, the vibration motor is arranged on the upper surface of the upper beam, and the die breaking structure is formed by two annular bulges which are concentrically arranged and are triangular in cross section and fixed on the upper surface of the lower beam.

Two guide plates are arranged between the demoulding mechanism and the rolling mechanism, the two guide plates are fixed in the box body, the two guide plates are relatively inclined and funnel-shaped, and the outlets at the lower ends of the two guide plates are arranged above the gap between the two rolling wheels; an operation opening is formed in the front side of the demolding cavity, a sliding rail is arranged above the operation opening, and a pleated door for preventing fragments from splashing is hung on the sliding rail; an inclined slag outlet is arranged below the demoulding cavity.

The motor cavity I is provided with a first access hole on the left side, a first door with a protection function is hinged on the first access hole, the motor cavity II is provided with a second access hole on the left side, and a second door with a protection function is hinged on the second access hole.

The utility model has the advantages that: this shedder makes drawing of patterns speed up through can wobbling demoulding mechanism, and the drawing of patterns is cleaner, and the roll squeezer mechanism that sets up can be handled broken section mould, reduces processing personnel work load.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the invention without undue limitation to the invention. In the drawings:

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

FIG. 2 is a schematic view of the internal structure of the present invention;

FIG. 3 is a schematic side view of the present invention;

FIG. 4 is a schematic diagram of the mold breaking structure according to the present invention;

FIG. 5 is an enlarged schematic view of the cross-sectional structure of the mold breaking structure of the present invention;

in the figure: 1. a box body; 2. a pleated door; 3. an upper beam; 4. a follow-up twisting disc; 5. a hydraulic device; 6. a lower beam; 7. a slag outlet; 8. a first box door; 9. a second box door; 10. a slide rail; 11. a vibration motor; 12. hammering; 13. actively twisting the disc; 14. a mould breaking structure; 15. a guide plate; 16. a rolling wheel; 17. a first motor; 18. a second motor; 19. demolding; 20. a motor cavity I; 21. a motor cavity II; 22. and a working opening.

Detailed Description

The present invention will now be described in further detail with reference to the accompanying drawings. The figures are simplified schematic diagrams illustrating the basic structure of the invention in a schematic way only, and therefore they show only the components relevant to the invention.

As shown in the attached drawings, the demolding device for investment casting comprises a box body 1, and a demolding mechanism and a rolling mechanism which are arranged inside the box body 1.

The inside three cavitys that divide into of box 1, the motor chamber one 20 and the motor chamber two 21 that distribute about respectively for setting up at the demoulding chamber 19 on right side and on the left side, demoulding mechanism sets up in demoulding chamber 19 and by setting up the first 17 drives of motor in motor chamber one 20, rolling mechanism sets up in demoulding chamber 19 and by setting up the second 18 drives of motor in motor chamber two 21.

The demoulding mechanism comprises a driving twisting disc 13 and a follow-up twisting disc 4; the utility model discloses a drawing of patterns 4 with the follow-up 4 symmetries of drawing of patterns, 6 top symmetry of drawing of patterns is provided with the top beam 3, 6 and top beam 3 are preferably two to be provided with hydraulic means 5, and left and right both sides symmetry are provided with the drawing of patterns drawing of patterns.

The rolling mechanism comprises two rolling wheels 16 which are arranged in parallel in the front and at the back of the same horizontal plane, the left sides of the two rolling wheels 16 are respectively connected with the driving ends of two motors 18, and the two motors 18 drive the two rolling wheels 16 to rotate oppositely to complete rolling action.

The hammer 12 and the die breaking structure 14 are arranged between the upper beam 3 and the lower beam 6 in an up-down opposite mode, the hammer 12 is installed on the upper beam 3 through the vibration motor 11, the vibration motor 11 is arranged on the upper surface of the upper beam 3, and the die breaking structure 14 is two concentrically arranged annular bulges with triangular cross sections and is fixed on the upper surface of the lower beam 6.

Two guide plates 15 are arranged between the demoulding mechanism and the rolling mechanism, the two guide plates 15 are fixed in the box body 1, the two guide plates 15 are relatively inclined and funnel-shaped, and the lower end outlets of the two guide plates 15 are arranged above the gap between the two rolling wheels 16; an operation opening 22 is formed in the front side of the demolding cavity 19, a sliding rail 10 is arranged above the operation opening 22, and a pleated door 2 for preventing fragments from splashing is hung on the sliding rail 10; an inclined slag outlet 7 is arranged below the demoulding cavity 19.

The left side of the first motor cavity 20 is provided with a first access hole, the first access hole is hinged with a first door 8 with a protection effect, the left side of the second motor cavity 21 is provided with a second access hole, and the second access hole is hinged with a second door 9 with a protection effect.

The demoulding device has the working principle that: a workpiece to be demoulded is placed between the upper beam 3 and the lower beam 6, a casting system of the workpiece is clamped between the hammer 12 and the die breaking structure 14, the hydraulic device 5 is tightened downwards to drive the upper beam 3 to descend to be matched with the lower beam 6 to clamp the workpiece, the edge of the die breaking structure 14 acts on a section mould in the clamping process to promote the section mould to be broken, the vibration motor 11 is started to drive the hammer 12 to work after the workpiece is clamped, the workpiece is driven to vibrate to promote the section mould to fall off under the condition that the workpiece cannot fall off, in the process, the first motor 17 works to drive the driving torsion disc 13 to do reciprocating back and forth swing to drive the integral demoulding mechanism to do reciprocating back and forth swing to enable the crushed section mould to be separated from the workpiece, the fallen crushed section mould falls onto the guide plate 15 and slides into the rolling mechanism, the two rolling wheels 16 roll and process the broken and blocked section moulds, and the section moulds with smaller particles are discharged from the device through the slag outlet 7 which is obliquely arranged.

In the working process of the device, a processing person closes the pleated door 2 to prevent the broken section mould from splashing out of the device, and the pleated door 2 can be opened and closed at any time and can save a large space.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (6)

1. The utility model provides a shedder is used in investment casting which characterized in that: comprises a box body (1) and a demoulding mechanism and a rolling mechanism which are arranged inside the box body (1);

the box body (1) is internally divided into three cavities, namely a demoulding cavity (19) arranged on the right side, a motor cavity I (20) and a motor cavity II (21) which are vertically distributed on the left side, the demoulding mechanism is arranged in the demoulding cavity (19) and driven by a motor I (17) arranged in the motor cavity I (20), and the rolling mechanism is arranged in the demoulding cavity (19) and driven by a motor II (18) arranged in the motor cavity II (21);

the demolding mechanism comprises a driving twisting disc (13) and a follow-up twisting disc (4); the driving torsion disc (13) and the follow-up torsion disc (4) are symmetrically arranged on the left side wall and the right side wall of the demolding cavity (19), a lower beam (6) is connected between the driving torsion disc (13) and the follow-up torsion disc (4), an upper beam (3) is symmetrically arranged above the lower beam (6), the lower beam (6) and the upper beam (3) are used for clamping a workpiece to be demolded up and down, a hydraulic device (5) is arranged between the upper beam (3) and the lower beam (6) to realize adjustable gap between the upper beam and the lower beam, and a first motor (17) drives the lower beam (6) and the upper beam (3) to swing back and forth through the driving torsion disc (13);

the rolling mechanism comprises two rolling wheels (16) which are arranged in parallel in the front and at the back of the same horizontal plane, the left sides of the two rolling wheels (16) are respectively connected with the driving ends of two motors II (18), and the two motors II (18) drive the two rolling wheels (16) to rotate oppositely to complete rolling action.

2. The demolding device for investment casting according to claim 1, wherein: the hammer (12) and the die breaking structure (14) are arranged between the upper beam (3) and the lower beam (6) in an up-down opposite mode, the hammer (12) is installed on the upper beam (3) through the vibration motor (11), and the die breaking structure (14) is two annular bulges which are concentrically arranged and have triangular cross sections and are fixed on the upper surface of the lower beam (6).

3. The demolding device for investment casting according to claim 2, wherein: be equipped with two guide boards (15) between demoulding mechanism and the roll-in mechanism, two guide boards (15) are fixed in box (1), two guide board (15) slope relatively are lou hopper-shaped, and the lower extreme export of two guide boards (15) sets up the clearance top at two roller wheel (16).

4. The demolding device for investment casting according to claim 1, wherein: an operation opening (22) is formed in the front side of the demolding cavity (19), a sliding rail (10) is arranged above the operation opening (22), and a pleated door (2) for preventing fragments from splashing is hung on the sliding rail (10).

5. The demolding device for investment casting according to claim 4, wherein: an inclined slag outlet (7) is arranged below the demoulding cavity (19).

6. The demolding device for investment casting according to claim 1, wherein: the motor cavity I (20) is provided with a first access hole, the first access hole is hinged with a first door (8) with a protection effect, the left side of the motor cavity II (21) is provided with a second access hole, and the second access hole is hinged with a second door (9) with a protection effect.

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