CN211866580U

CN211866580U - Sand removal device for casting production

Info

Publication number: CN211866580U
Application number: CN202020505640.9U
Authority: CN
Inventors: 马愉乐; 张建中; 袁宁歌
Original assignee: Luoyang Xingrong Industrial Co ltd
Current assignee: Luoyang Xingrong Industrial Co ltd
Priority date: 2020-04-09
Filing date: 2020-04-09
Publication date: 2020-11-06
Anticipated expiration: 2030-04-09

Abstract

The utility model discloses a foundry goods production is with sand removal device, including the support chassis of L type structure with fix the oversheath on supporting the chassis, rotate the axis of rotation that the installation has the level to arrange on the support chassis, the one end of axis of rotation stretches into in the oversheath and is fixed with the vertical backplate of arranging, the horizontal bracket that two levels were arranged is installed to the symmetry on the outer wall of backplate, the mounting panel has been arranged to the bottom level of horizontal bracket, install vibrating motor on the mounting panel bottom surface, fixed frame is installed to the top symmetry of mounting panel, the last subassembly that compresses tightly that fixes is provided with of fixed frame carries out the foundry goods. Has the advantages that: drive the foundry goods vibration on the mounting panel through vibrating motor to the rotatory angle of cooperating the axis of rotation to the foundry goods is adjusted, thereby pours out the inside molding sand of foundry goods, is showing and is reducing workman's intensity of labour, adopts closed structure simultaneously, can avoid the molding sand to splash, ensures operational environment's cleanness, promotes the security of adding man-hour.

Description

Sand removal device for casting production

Technical Field

The utility model relates to a casting equipment technical field, concretely relates to foundry goods production is with sand removal device.

Background

The comparatively complicated work piece of shape often adopts cast mode processing in production, like engine cylinder body or reduction gear casing etc, after the foundry goods is taken out from the sand mould is inside, its surface and inside can be piled up the molding sand, need take out the molding sand from the foundry goods is inside for the ease of follow-up processing, because the size and the quality of this kind of work piece are great, it is comparatively difficult to clear sand, it beats the processing to adopt artifical utilization pneumatic pick to the foundry goods more during clear sand, the intensity of labour of this kind of processing method is great, and be not convenient for discharge the inside molding sand of foundry goods, and then influence the machining efficiency of foundry goods, and the during operation can produce a large amount of molding sand and splash, influence workshop environment, and then cause the influence to workman's life safety, the security during the use is not.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a sand removal device is used in foundry goods production in order to solve above-mentioned problem to adopt the manual work to utilize the pneumatic pick to strike the foundry goods when removing sand among the solution prior art more, it is great to have workman intensity of labour, and machining efficiency is lower, and the dust that the during operation produced can influence workshop environment, causes the harm to workman's life safety, the not enough technical problem of security during the use. The utility model provides an among a great deal of technical scheme preferred technical scheme passes through vibrating motor and drives the foundry goods vibration on the mounting panel to cooperation axis of rotation is rotatory to be adjusted the angle of foundry goods, thereby pours out the inside molding sand of foundry goods, can carry out sand removal in batches and handle, and machining efficiency is high, is showing the intensity of labour who has reduced the workman, adopts closed structure simultaneously, can avoid the molding sand to splash, ensures operational environment's cleanness, promotes the technological effect of the security of adding man-hour, sees the explanation below in detail.

In order to achieve the above purpose, the utility model provides a following technical scheme:

the utility model provides a pair of sand removal device is used in foundry goods production, including the support chassis of L type structure with fix the oversheath on supporting the chassis, rotate the axis of rotation that the installation has the level to arrange on supporting the chassis, the one end of axis of rotation stretches into in the oversheath and is fixed with the vertical backplate of arranging, the horizontal stand that two levels were arranged is installed to the symmetry on the outer wall of backplate, the top of horizontal stand is provided with the upper bracket of two symmetrical arrangement, be provided with down the air cylinder on the upper bracket, the mounting panel has been arranged to the bottom level of horizontal stand, install vibrating motor on the mounting panel bottom surface, fixed frame is installed to the top symmetry of mounting panel, be provided with on the fixed frame and carry out the subassembly that compresses tightly fixed to the foundry goods, be provided with the rotatory rotation motor of drive axis of rotation on the outer wall of.

Preferably, the pressing assembly comprises a mounting seat, a pressing spring and a pressing rod, the mounting seat is arranged above the fixed frame, the bottom end of the pressing rod vertically penetrates through the mounting seat and the fixed frame and is provided with a pressing plate, a baffle is welded to the outer wall of the pressing rod, and the pressing spring is sleeved on the outer side of the pressing rod and used for pushing the baffle to move downwards.

Preferably, the bottom of each transverse support is symmetrically provided with two fixed pin shafts, each fixed pin shaft is provided with a transverse support plate, and the mounting plate is fixed on the transverse support plate through bolts.

Preferably, a damping sleeve for damping the rotation shaft is disposed inside the supporting base frame.

Preferably, a support pad is disposed on the top surface of the mounting plate.

Preferably, an opening and closing door is arranged on the side wall of the outer shield, and an observation window is installed on the opening and closing door.

Preferably, a recovery box is arranged at the bottom of the outer shield.

Preferably, the inner bottom surface of the outer shield is provided with a guide rail, and the bottom surface of the recycling box is provided with a sliding groove matched with the guide rail.

Preferably, the inner wall of the outer shield is provided with a guide plate which is obliquely arranged.

Has the advantages that: drive the foundry goods vibration on the mounting panel through vibrating motor to the rotatory angle of cooperating the axis of rotation to the foundry goods is adjusted, thereby pours out the inside molding sand of foundry goods, can carry out the sand removal in batches and handle, and machining efficiency is high, is showing the intensity of labour who has reduced the workman, adopts closed structure simultaneously, can avoid the molding sand to splash, ensures operational environment's cleanness, promotes the security of adding man-hour.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a front view of the present invention;

fig. 2 is a front sectional view of the present invention;

fig. 3 is a main sectional view of the present invention in an inclined state;

fig. 4 is a top sectional view of the present invention;

fig. 5 is a left side sectional view of the present invention;

figure 6 is a front cross-sectional view of the hold down assembly of the present invention.

The reference numerals are explained below:

1. an outer shroud; 2. a vibration motor; 3. a transverse support plate; 4. a back plate; 5. casting; 6. pressing down the air cylinder; 7. an upper bracket; 8. a fixed frame; 9. opening and closing the door; 10. an observation window; 11. a transverse bracket; 12. mounting a plate; 13. a support chassis; 14. a recycling bin; 15. a guide plate; 16. fixing a pin shaft; 17. a guide rail; 18. a sliding groove; 19. a rotating shaft; 20. rotating the motor; 21. a compression assembly; 2101. a baffle plate; 2102. a mounting seat; 2103. a compression spring; 2104. a pressure lever; 2105. a handle; 22. pressing a plate; 23. a support pad; 24. shock attenuation cover.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be described in detail below. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-6, the present invention provides a sand removing device for casting production, which comprises a supporting chassis 13 with an L-shaped structure and an outer cover 1 fixed on the supporting chassis 13, wherein the outer cover 1 is a rectangular box-shaped structure, the outer cover 1 is vertically mounted on the supporting chassis 13 through bolts, a horizontally arranged rotating shaft 19 is rotatably mounted on the supporting chassis 13 through a bearing, so that the rotating shaft 19 can rotate inside the bearing, one end of the rotating shaft 19 extends into the outer cover 1 and is fixed with a vertically arranged back plate 4 through a flange, two horizontally arranged cross supports 11 are symmetrically mounted on the outer wall of the back plate 4, the mounting positions of the two cross supports 11 are respectively close to the two ends of the back plate 4 in the length direction, one end of the cross support 11 is welded to the back plate 4, and a reinforcing plate is welded between the cross support 11 and the back plate 4 for improving the connection strength between the back plate 4 and the cross support 11, two upper supports 7 which are symmetrically arranged are arranged above the transverse supports 11, each upper support 7 is of an inverted U-shaped structure, two support legs of each upper support 7 are respectively fixed on the top surfaces of the two transverse supports 11, two vertically arranged lower pressing cylinders 6 are symmetrically arranged on each upper support 7, a shock absorption pad is arranged on a piston rod at the bottom end of each lower pressing cylinder 6, the shock absorption pad has elasticity and is used for limiting the casting 5 through the shock absorption pad when the casting 5 is fixed, under the condition that the casting 5 is tightly pressed, the shock absorption pad provides buffer for the piston rod of each lower pressing cylinder 6, when the lower pressing cylinders 6 fix the casting 5 through the piston rod, the piston rods of the lower pressing cylinders 6 are directly contacted with the surface of the casting 5, and then the shock absorption pad buffers the impact of the vibration of the casting 5 on the lower pressing cylinders 6, the service life of the lower pressing cylinders 6 is prolonged, and the lower pressing cylinders 6 can clamp the casting 5, thereby ensuring the stability of the casting 5, avoiding the casting 5 from falling off from the mounting plate 12 when inclining, horizontally arranging the mounting plate 12 at the bottom of the transverse support 11, symmetrically installing two fixed pin shafts 16 at the bottom of each transverse support 11 through bolts, respectively enabling the two fixed pin shafts 16 to be close to the two ends of the transverse support 11, installing the transverse support plate 3 on the fixed pin shafts 16, welding lifting lugs matched with the fixed pin shafts 16 to be installed at the two ends of the transverse support plate 3 for being sleeved on the fixed pin shafts 16, fixing the mounting plate 12 on the transverse support plate 3 through bolts, providing support for the transverse support plate 3 through the four fixed pin shafts 16, reducing the number of connecting points between the transverse support plate 11 and the transverse support plate 3 to four, enabling the transverse support plate 3 to be elastically deformed, enabling the mounting plate 12 on the transverse support plate 3 to have a certain vibration amplitude, and being independent of the transverse, further, the influence of the mounting plate 12 on the transverse support 11, the back plate 4 and the rotating shaft 19 during vibration is relieved, the stability of the whole structure of the device during sand cleaning is ensured, the service life of the device is prolonged, the vibrating motors 2 are mounted on the bottom surface of the mounting plate 12, the number of the vibrating motors 2 is two, the vibrating motors are symmetrically arranged on the bottom surface of the mounting plate 12, the fixing frames 8 are symmetrically mounted above the mounting plate 12, the fixing frames 8 are of an inverted U-shaped structure, a gap for the casting 5 to pass through is reserved between the fixing frames 8 and the mounting plate 12, the casting 5 passes through the gap to be mounted, the fixing frames 8 are provided with compression assemblies 21 for fixing the casting 5, the outer wall of the supporting chassis 13 is fixedly provided with a rotating motor 20 for driving the rotating shaft 19 to rotate through bolts, the output shaft of the rotating motor 20 is in key connection with the rotating shaft 19, the rotating motor, and further, the angle of the back plate 4 and the cross bracket 11 is adjusted, thereby adjusting the supporting angle of the mounting plate 12.

As shown in fig. 6, the pressing assembly 21 includes a mounting seat 2102, a pressing spring 2103 and a pressing rod 2104, the mounting seat 2102 is bolted above the fixed frame 8, the bottom end of the pressing rod 2104 vertically penetrates through the mounting seat 2102 and the fixed frame 8 and is provided with a pressing plate 22, a baffle 2101 is welded on the outer wall of the pressing rod 2104, the pressing spring 2103 is sleeved outside the pressing rod 2104, for pushing the baffle 2101 to move downwards, the top end of the pressure rod 2104 passes through the mounting seat 2102 and is provided with a handle 2105, when in use, the operator pulls the handle 2105 to move upward, which drives the pressure rod 2104 and the baffle 2101 to move upward, the baffle 2101 compresses the compression spring 2103, therefore, the pressure plate 22 at the bottom end of the pressure rod 2104 rises, the casting 5 is placed on the mounting plate 12 by an operator at the moment, the handle 2105 is loosened by the operator after the installation is finished, the pressure plate 22 is driven to move downwards by the reset of the compression spring, the casting 5 is pressed by the pressure plate 22, and the stability of the casting 5 during sand removal is ensured.

As shown in fig. 4 and 5, a damping sleeve 24 for damping the rotating shaft 19 is disposed inside the supporting chassis 13, and the damping sleeve 24 is sleeved on a bearing outside the rotating shaft 19 to damp vibration caused by sand removal of the casting 5, thereby improving the working stability of the rotating shaft 19.

As shown in fig. 1, 2, 3 and 5, be provided with supporting pad 23 on the top surface of mounting panel 12, the quantity of supporting pad 23 has eight, is symmetrical arrangement and arranges the top at mounting panel 12, and supporting pad 23 adopts rubber materials to make for casting 5 provides the buffering, avoids casting 5 direct and mounting panel 12 to bump when the vibration and causes casting 5 impaired, promotes the security of casting 5 when the sand removal.

As shown in fig. 1, 4 and 5, install the door 9 that opens and shuts through the hinge on the lateral wall of outer guard 1, install observation window 10 on the door 9 that opens and shuts, during the use, operating personnel pulls open and shuts door 9 and carry out depositing of foundry goods 5, the door 9 that will open and shut after the foundry goods 5 installation finishes is closed to outer guard 1 seals, can avoid the molding sand to splash, ensures operational environment's cleanness, can know and make control through observation window 10 to the sand removal state of foundry goods 5 simultaneously, promote the security of adding man-hour.

As shown in fig. 2, 3 and 5, the bottom of the outer shield 1 is provided with a recovery box 14, so that the sand falling from the inside and the surface of the casting 5 can be collected conveniently, the recovery processing is performed at the later stage, and the production cost is reduced.

As shown in fig. 2, 3 and 5, a guide rail 17 is disposed on the inner bottom surface of the outer shield 1, and a sliding groove 18 matching with the guide rail 17 is disposed on the bottom surface of the recycling bin 14, so that when the recycling bin 14 is taken or placed, the recycling bin 14 is positioned by matching the guide rail 17 with the sliding groove 18, so as to facilitate taking or placing of the recycling bin 14.

As shown in fig. 2, 3 and 5, the guide plates 15 arranged obliquely are arranged on the inner wall of the outer shield 1, and the guide plates 15 are used for guiding and collecting the molding sand falling from the casting 5, so that the molding sand can accurately fall in the recovery box 14, and the influence on the processing environment caused by the scattering of the molding sand is avoided.

By adopting the structure, during installation, an operator opens the opening and closing door 9, a casting 5 needing sand cleaning is hoisted and moved onto the mounting plate 12, then the operator pulls the handle 2105 to move upwards to drive the compression spring to contract through the baffle 2101 until the pressure plate 22 is close to the inner top wall of the fixed frame 8, at the moment, the operator adjusts the position of the casting 5 on the mounting plate 12 to ensure that the casting 5 passes through the fixed frame 8 and is positioned on the supporting pad 23, then the operator releases the handle 2105, the compression spring resets to push the baffle 2101 to move downwards, so that the pressure plate 22 at the bottom end of the pressure rod 2104 is tightly attached to the top surface of the casting 5, thereby limiting and fixing the casting 5, after the fixing is finished, the down-pressing cylinder 6 works to ensure that the cushioning pad at the end part of the piston rod is tightly attached to the top surface of the casting 5, double limiting is carried out on the casting 5, and the, then, the opening and closing door 9 is closed, so that the outer shield 1 is in a closed state, the molding sand can be prevented from splashing during sand cleaning, the working environment is ensured to be clean, and the safety during processing is improved;

during operation, an operator starts the vibration motor 2, the vibration motor 2 drives the mounting plate 12 to vibrate in operation, so that the casting 5 on the mounting plate 12 vibrates along with the mounting plate 12, the molding sand in the cavity of the casting 5 is shaken off, and in vibration, the rotation motor 20 drives the rotation shaft 19 to rotate in operation, so that the angle between the back plate 4 and the transverse support 11 is adjusted, the casting 5 on the mounting plate 12 is rotated, the molding sand is discharged through the holes in the outer wall of the casting 5, and finally falls into the recycling box 14 after being guided by the guide plate 15, so that the whole molding sand is cleaned and recycled;

after finishing processing, the rotating motor 20 drives the rotating shaft 19 to rotate, so that the mounting plate 12 is in a horizontal state again, the lower air cylinder 6 resets at the moment, the cushioning pad at the end part of the piston rod of the lower air cylinder 6 leaves the surface of the casting 5, the operating personnel pulls the handle 2105 to move upwards, so that the pressing plate 22 leaves from the surface of the casting 5, so that the casting 5 is released from being fixed, then the operating personnel takes the casting 5 off the mounting plate 12 and replaces the casting 5, the operation is repeated, the casting 5 can be cleaned in batches, the processing efficiency is high, and the labor intensity of workers is remarkably reduced.

The above embodiments are only specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily think of changes or substitutions within the technical scope of the present invention, and all should be covered within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1. The utility model provides a foundry goods production is with sand removal device, includes support chassis (13) of L type structure and fixes oversheath (1) on supporting chassis (13), its characterized in that: a rotating shaft (19) which is horizontally arranged is rotatably arranged on the supporting underframe (13), one end of the rotating shaft (19) extends into the outer protective cover (1) and is fixed with a vertically arranged back plate (4), two horizontal brackets (11) which are horizontally arranged are symmetrically arranged on the outer wall of the back plate (4), two upper brackets (7) which are symmetrically arranged are arranged above the transverse bracket (11), a lower pressing cylinder (6) is arranged on the upper bracket (7), a mounting plate (12) is horizontally arranged at the bottom of the transverse bracket (11), the bottom surface of the mounting plate (12) is provided with a vibration motor (2), a fixed frame (8) is symmetrically arranged above the mounting plate (12), a pressing component (21) for fixing the casting (5) is arranged on the fixed frame (8), and a rotating motor (20) for driving the rotating shaft (19) to rotate is arranged on the outer wall of the supporting underframe (13).

2. The sand removal device for the production of castings according to claim 1, characterized in that: compress tightly subassembly (21) including mount pad (2102), pressure spring (2103) and depression bar (2104), mount pad (2102) set up in the top of fixed frame (8), depression bar (2104) bottom is vertical to be run through mount pad (2102) and fixed frame (8) and install clamp plate (22), the welding has baffle (2101) on depression bar (2104) outer wall, depression bar (2104) outside cover is equipped with pressure spring (2103) for promote baffle (2101) downstream.

3. The sand removal device for the production of castings according to claim 1, characterized in that: every the bottom of horizontal support (11) all the symmetry is provided with two fixed pin axle (16), install horizontal support plate (3) on fixed pin axle (16), mounting panel (12) are through the bolt fastening on horizontal support plate (3).

4. The sand removal device for the production of castings according to claim 1, characterized in that: and a supporting pad (23) is arranged on the top surface of the mounting plate (12).

5. The sand removal device for the production of castings according to claim 1, characterized in that: and a damping sleeve (24) for buffering the rotating shaft (19) is arranged in the supporting underframe (13).

6. The sand removal device for the production of castings according to claim 1, characterized in that: the side wall of the outer shield (1) is provided with an opening and closing door (9), and the opening and closing door (9) is provided with an observation window (10).

7. The sand removal device for the production of castings according to claim 1, characterized in that: and a recovery box (14) is arranged at the bottom of the outer shield (1).

8. The sand removal device for the production of castings according to claim 7, characterized in that: the inner bottom surface of the outer shield (1) is provided with a guide rail (17), and the bottom surface of the recovery box (14) is provided with a sliding groove (18) matched with the guide rail (17).

9. The sand removal device for the production of castings according to claim 1, characterized in that: the inner wall of the outer shield (1) is provided with a guide plate (15) which is obliquely arranged.