CN211614293U - Sand box turnover device - Google Patents

Abstract

The utility model discloses a sand box turning device, a serial communication port, include: the device comprises a base, a slope, a guide rail, a sliding block, a hydraulic cylinder, a rotating mechanism and a clamp mechanism; the slope is arranged on the right side of the base along the front-back direction; the number of the guide rails is two, the two guide rails are respectively arranged at the central positions of the front side and the rear side of the top end of the base along the up-down direction, and the front side and the rear side of the inner cavity of each guide rail are communicated with the front side and the rear side of the outer wall of each guide rail; the number of the sliding blocks is two, and the two sliding blocks are respectively inserted into the top ends of the inner cavities of the front guide rail and the rear guide rail. This sand box turning device need not to promote the motor, alright realize the upset of sand box, avoids causing the waste of unnecessary acting and pneumatic cylinder thrust, increases the life of device, and the practicality is strong.

Description

Sand box turnover device

Technical Field

The utility model relates to a casting technical field specifically is a sand box turning device.

Background

Casting is a relatively early metal hot working process mastered by human beings, liquid metal is cast into a casting cavity matched with the shape of a part, and after the liquid metal is cooled and solidified, a part or a blank is obtained, wherein the cast substance is mostly metal (such as copper, iron, aluminum, tin, lead and the like) which is originally in a solid state but is heated to a liquid state, and the material of a casting mold can be sand, metal or even ceramic;

in the prior art, the utility model with the authorization notice number of CN205914754U discloses a sand box turnover device, which comprises: a machine base; the two racks are arranged on the base in parallel; the two lifting arms are oppositely arranged on the two platforms; the upper end of each lifting arm is concavely provided with a supporting groove, and each lifting arm is driven by a lifting driving mechanism to move up and down; the upper parts of the two racks are oppositely provided with two turntables, and one of the turntables is driven by a rotary driving mechanism to rotate; every this carousel is provided with one and carries out the fixed establishment who is connected with the handle of sand box, the utility model discloses simple structure, convenient operation and security are high to can reduce the intensity of labour who carries out the upset process to the sand box, but the device needs promote the motor when promoting the sand box, causes the waste of unnecessary acting and pneumatic cylinder thrust, and then reduces hoist mechanism and tilting mechanism's life, to above-mentioned problem, we provide an improvement scheme.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a sand box turning device to need promote the motor when solving prior art's promotion sand box at least, cause the waste of unnecessary acting and pneumatic cylinder thrust, and then reduce hoist mechanism and tilting mechanism's life's problem.

In order to achieve the above object, the utility model provides a following technical scheme: a sand box turning device, characterized by comprising:

a base;

a slope installed on the right side of the base in the front-rear direction;

the guide rails are arranged at the central positions of the front side and the rear side of the top end of the base along the up-down direction, and the front side and the rear side of the inner cavity of each guide rail are communicated with the front side and the rear side of the outer wall of each guide rail;

the number of the sliding blocks is two, and the two sliding blocks are respectively inserted at the top ends of the inner cavities of the front guide rail and the rear guide rail;

the hydraulic cylinders are two in number, the two hydraulic cylinders are respectively arranged at the bottom end of the inner cavity of the guide rail along the up-down direction, and the top ends of the front hydraulic cylinder and the rear hydraulic cylinder are respectively fixedly connected with the bottom ends of the front sliding block and the rear sliding block;

a rotating mechanism installed at a rear side of the base;

the fixture mechanism, fixture mechanism's quantity is two, two fixture mechanism rotates through the round pin axle respectively and connects and be located the front side slider and rotate through slewing mechanism and connect the inboard that is located the rear side slider.

Preferably, the rotating mechanism includes: the device comprises a base, a stepping motor, a first universal coupling, a rotating shaft and a second universal coupling; the base is arranged at the central position of the rear side of the base along the front-rear direction; the stepping motor is arranged on the rear side of the top end of the base along the front-back direction; one end of the first universal coupler is locked at the output end of the stepping motor through the coupler; the rotating shaft is rotatably connected to the center position of the sliding block positioned at the rear side through a bearing, an inner ring of the bearing is in interference fit with the outer wall of the rotating shaft, an outer ring of the bearing is fixedly connected with the inner wall of the sliding block positioned at the rear side, the front end and the rear end of the rotating shaft extend out of the front side and the rear side of the sliding block positioned at the rear side, and the front end of the rotating shaft is fixedly connected with the clamp mechanism positioned at the rear side; one end of the second universal coupling is locked at the rear end of the rotating shaft.

Preferably, the rotating mechanism further includes: a first rotating shaft and a second rotating shaft; the first rotating shaft is locked with the other end of the first universal coupler along the up-down direction, the top end of an inner cavity of the first universal coupler is communicated with the upper surface of the first rotating shaft, and key grooves are formed in the front side and the rear side of the inner cavity of the first universal coupler; the second pivot along upper and lower direction with second universal joint's the other end locking, both sides all are provided with the key piece around the outer wall of second pivot, the outer wall bottom of second pivot is pegged graft with the inner chamber top adaptation of first pivot.

Preferably, the clamp mechanism includes: the limiting guide rail, the fixing plate, the limiting slide block, the clamping plate and the screw rod are arranged on the fixing plate; the limiting guide rails in the front and the back clamp mechanisms are respectively and rotatably connected to the rear side of the front side sliding block and the front side of the rotating shaft through pin shafts; the fixed plate is arranged at the bottom end of the inner side of the limiting guide rail along the left and right directions; the limiting sliding block is inserted at the top end of the inner cavity of the limiting guide rail in a matching manner; the clamping plate is arranged at the top end of the inner side of the limiting slide block along the left-right direction; the screw rod is in along upper and lower direction spiro union limit guide's top, the bottom of screw rod extends into limit guide's inner chamber and passes through the bearing rotation with limit slider's top and be connected, the inner ring of bearing and the outer wall interference fit of screw rod, and the outer loop of bearing and limit slider's inner wall fixed connection.

Preferably, the base further comprises: the sand box is placed on the inner sides of the fixing plate and the clamping plate in the front and back clamp mechanisms along the left-right direction, and the upper end and the lower end of the outer wall of the sand box are respectively contacted with the lower surface of the clamping plate and the upper surface of the fixing plate.

Compared with the prior art, the beneficial effects of the utility model are that: this water oil separating breakdown of emulsion integration equipment, make it promote the outer wall that the clamp plate moved down and press from both sides tight sand box through the screw rod of screwing down, in order to fix the sand box, start in step and extend in order to promote the slider and drive the sand box and remove to sufficient upset height under the cooperation of anchor clamps mechanism through two pneumatic cylinders, it rotates to drive first universal shaft coupling through step motor, first pivot and second pivot make step motor can drive the axis of rotation of hookup under self cooperation and rotate, and make the axis of rotation drive rear side anchor clamps mechanism and drive the sand box and overturn, thereby need not to promote the motor, alright realize the upset of sand box, avoid causing the waste of unnecessary acting and pneumatic cylinder thrust, increase the life of device, therefore, the clothes hanger is strong in practicability.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a right side view of FIG. 1;

FIG. 3 is a schematic view of the clamping mechanism of FIG. 1;

fig. 4 is an exploded view of the first and second shafts of fig. 1.

In the figure: 1. the device comprises a base, 2, a slope, 3, a guide rail, 4, a sliding block, 5, a hydraulic cylinder, 6, a rotating mechanism, 61, a base, 62, a stepping motor, 63, a first universal coupling, 64, a rotating shaft, 65, a second universal coupling, 66, a first rotating shaft, 67, a second rotating shaft, 7, a clamp mechanism, 71, a limiting guide rail, 72, a fixing plate, 73, a limiting sliding block, 74, a clamping plate, 75, a screw rod, 8 and a sand box.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a sand box turning device, characterized by comprising: the device comprises a base 1, an inclined slope 2, a guide rail 3, a sliding block 4, a hydraulic cylinder 5, a rotating mechanism 6 and a clamp mechanism 7; the slope 2 is arranged on the right side of the base 1 along the front-back direction; the number of the guide rails 3 is two, the two guide rails 3 are respectively arranged at the central positions of the front side and the rear side of the top end of the base 1 along the up-down direction, the front side and the rear side of the inner cavity of each guide rail 3 are communicated with the front side and the rear side of the outer wall of each guide rail 3, and the guide rails 3 limit the sliding blocks 4; the number of the sliding blocks 4 is two, and the two sliding blocks 4 are respectively inserted at the top ends of the inner cavities of the front and rear guide rails 3; the two hydraulic cylinders 5 are respectively arranged at the bottom end of the inner cavity of the guide rail 3 along the up-down direction, the top ends of the front and the rear hydraulic cylinders 5 are respectively fixedly connected with the bottom ends of the front and the rear sliding blocks 4, the specific use models of the hydraulic cylinders 5 are directly purchased, installed and used from the market according to the use requirements, and the hydraulic cylinders 5 can drive the sliding blocks 4 to move up and down through self extension; the rotating mechanism 6 is arranged at the rear side of the base 1; the number of the clamp mechanisms 7 is two, and the two clamp mechanisms 7 are respectively connected to the inner side of the front side sliding block 4 through pin shafts and connected to the inner side of the rear side sliding block 4 through the rotating mechanism 6.

Preferably, the rotating mechanism 6 further includes: a base 61, a stepping motor 62, a first universal coupling 63, a rotating shaft 64 and a second universal coupling 65; the base 61 is installed at the rear center position of the base 1 along the front-rear direction; the stepping motor 62 is installed on the rear side of the top end of the base 61 along the front-back direction, and the specific usage model of the stepping motor 62 is directly purchased, installed and used from the market according to the specific usage requirement; one end of the first universal coupler 63 is locked at the output end of the stepping motor 62 through a coupler; the rotating shaft 64 is rotatably connected to the central position of the rear side sliding block 4 through a bearing, an inner ring of the bearing is in interference fit with the outer wall of the rotating shaft 64, an outer ring of the bearing is fixedly connected with the inner wall of the rear side sliding block 4, the front end and the rear end of the rotating shaft 64 extend out of the front side and the rear side of the rear side sliding block 4, and the front end of the rotating shaft 64 is fixedly connected with the rear side clamp mechanism 7; one end of the second universal coupling 65 is locked at the rear end of the rotating shaft 64, and the first universal coupling 63 and the second universal coupling 65 can drive the rotating shaft 64 connected with the stepping motor 62 to rotate by the cooperation of the first rotating shaft 66 and the second rotating shaft 67 according to the angular compensation capacity brought by the self structure.

Preferably, the rotating mechanism 6 further includes: a first rotating shaft 66 and a second rotating shaft 67; the first rotating shaft 66 is locked with the other end of the first universal coupling 63 along the vertical direction, the top end of the inner cavity of the first universal coupling 63 is communicated with the upper surface of the first rotating shaft 66, and key grooves are formed in the front side and the rear side of the inner cavity of the first universal coupling 63; second pivot 67 is along the locking of upper and lower direction and second universal joint 65's the other end, and both sides all are provided with the key piece around the outer wall of second pivot 67, and the outer wall bottom of second pivot 67 is pegged graft with the inner chamber top adaptation of first pivot 66, and second pivot 67 does not influence self and rotates after the inner chamber of first pivot 66 reciprocates, and first pivot 66 accessible self keyway and the cooperation of second pivot 67 key piece drive second pivot 67 and rotate.

Preferably, the clamping mechanism 7 further includes: a limit guide rail 71, a fixed plate 72, a limit slide block 73, a clamping plate 74 and a screw 75; the limiting guide rails 71 in the front and the back clamp mechanisms 7 are respectively connected to the back side of the front side slide block 4 and the front side fixedly connected with the front side through pin shafts in a rotating manner; the fixing plate 72 is arranged at the bottom end of the inner side of the limit guide rail 71 along the left-right direction; the limiting slide block 73 is inserted at the top end of the inner cavity of the limiting guide rail 71 in a matching way; the clamping plate 74 is arranged at the top end of the inner side of the limiting slide block 73 in the left-right direction, and rubber pads are adhered to the inner sides of the clamping plate 74 and the fixing plate 72 to increase friction force; the screw 75 is screwed on the top end of the limit guide rail 71 along the up-down direction, the bottom end of the screw 75 extends into the inner cavity of the limit guide rail 71 and is rotatably connected with the top end of the limit slider 73 through a bearing, the inner ring of the bearing is in interference fit with the outer wall of the screw 75, the outer ring of the bearing is fixedly connected with the inner wall of the limit slider 73, the screw 75 can push the limit slider 73 to move downwards, and the limit slider 73 drives the clamping plate 74 to move downwards to clamp the outer wall of the sand box 8.

Preferably, the base 1 further includes: the sand box 8 is placed at the inner sides of the fixed plate 72 and the clamping plate 74 in the front and rear clamp mechanisms 7 along the left-right direction, the upper end and the lower end of the outer wall of the sand box 8 are respectively contacted with the lower surface of the clamping plate 74 and the upper surface of the fixed plate 72, the fixed plate 72 and the clamping plate 74, the rotating shaft 64 can drive the rear clamp mechanism 7 to drive the sand box 8 to turn, and the front clamp mechanism 7 can play a driven supporting role for the sand box 8.

All the electrical components in the present application are connected with the power supply adapted to the electrical components through the wires, and an appropriate controller should be selected according to actual conditions to meet the control requirements, specific connection and control sequence.

When the sand box 8 is installed, a worker pushes the sand box 8 into the device from the inclined plane of the inclined plane slope 2, so that the sand box 8 is inserted into the clamping plate 74 and the fixing plate 72 inside the front and rear clamping mechanisms 7, the upper surface of the fixing plate 72 is in contact with the lower surface of the sand box 8, the worker screws the screw rods 75 downwards, as the top ends of the screw rods 75 and 71 are in threaded connection with the top end of the limiting slide block 73 through the bearing, the screw rods 75 push the limiting slide block 73 to move downwards, and under the limiting action of the inner cavity of the limiting guide rail 71, the limiting slide block 73 drives the clamping plate 74 to move downwards to clamp the outer wall of the sand box 8 so as to fix the sand box 8, when the sand box 8 is turned over, the worker controls the two hydraulic cylinders 5 to be started synchronously, the hydraulic cylinders 5 push the slide block 4 to move upwards through self extension, and under the limiting action of the inner cavity of the guide, the sand box 8 drives the rear slide block 4 to move upwards under the matching of the rear clamp mechanism 7 in the self-lifting process, the rear slide block 4 drives the second rotating shaft 67 to move upwards in the inner cavity of the first rotating shaft 66 under the matching of the rotating shaft 64 and the second universal coupling 65, since the front side and the rear side of the outer walls of the first rotating shaft 66 and the second rotating shaft 67 are both provided with the key grooves and the key blocks which are in adaptive insertion connection, the second rotating shaft 67 does not influence the self-rotation after moving up and down in the inner cavity of the first rotating shaft 66, a worker controls the stepping motor 62 to start, so that the stepping motor 62 drives the first universal coupling 63 to rotate, the first universal coupling 63 and the second universal coupling 65 drive the rotating shaft 64 connected with the stepping motor 62 to rotate under the matching of the first rotating shaft 66 and the second rotating shaft 67, and the rotating shaft 64 drives the rear clamp mechanism 7 to drive the sand box 8 to turn over, because front side fixture mechanism 7 and front side slider 4 rotate through the round pin hub connection, front side fixture mechanism 7 can play the driven supporting role to sand box 8 to need not to promote the motor, alright realize the upset of sand box, avoid causing the waste of unnecessary acting and pneumatic cylinder thrust, increase the life of device, the practicality is strong.

In the description of the present invention, it is to be understood that the terms "top end", "bottom end", "one end", "front side", "rear side", "other end", "upper", "lower", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated; also, unless expressly stated or limited otherwise, the terms "mounted," "screwed," "plugged," "interference fit," "disposed," and the like are to be construed broadly, e.g., as a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

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 (5)

1. A sand box turning device, characterized by comprising:

a base (1);

a slope (2) installed on the right side of the base (1) in the front-rear direction;

the number of the guide rails (3) is two, the two guide rails (3) are respectively arranged at the central positions of the front side and the rear side of the top end of the base (1) along the up-down direction, and the front side and the rear side of the inner cavity of each guide rail (3) are communicated with the front side and the rear side of the outer wall of each guide rail (3);

the number of the sliding blocks (4) is two, and the two sliding blocks (4) are respectively inserted into the top ends of the inner cavities of the front guide rail and the rear guide rail (3);

the number of the hydraulic cylinders (5) is two, the two hydraulic cylinders (5) are respectively arranged at the bottom end of the inner cavity of the guide rail (3) along the up-down direction, and the top ends of the front hydraulic cylinder (5) and the rear hydraulic cylinder (5) are respectively fixedly connected with the bottom ends of the front sliding block (4) and the rear sliding block (4);

a rotating mechanism (6) mounted on the rear side of the base (1);

the fixture comprises two fixture mechanisms (7), wherein the number of the fixture mechanisms (7) is two, and the fixture mechanisms (7) are respectively connected to the inner side of the front side sliding block (4) in a rotating mode through pin shafts and connected to the inner side of the rear side sliding block (4) in a rotating mode through rotating mechanisms (6).

2. The flask turning device according to claim 1, wherein: the rotating mechanism (6) includes:

a base (61) installed at a rear center position of the base (1) in a front-rear direction;

a stepping motor (62) installed at the rear side of the top end of the base (61) in the front-rear direction;

one end of the first universal coupling (63) is locked at the output end of the stepping motor (62) through the coupling;

the rotating shaft (64) is rotatably connected to the center position of the sliding block (4) located on the rear side through a bearing, an inner ring of the bearing is in interference fit with the outer wall of the rotating shaft (64), an outer ring of the bearing is fixedly connected with the inner wall of the sliding block (4) located on the rear side, the front end and the rear end of the rotating shaft (64) extend out of the front side and the rear side of the sliding block (4) located on the rear side, and the front end of the rotating shaft (64) is fixedly connected with the clamp mechanism (7) located on the rear side;

and one end of the second universal coupling (65) is locked at the rear end of the rotating shaft (64).

3. The flask turning device according to claim 2, wherein: the rotating mechanism (6) further comprises:

the first rotating shaft (66) is locked with the other end of the first universal coupler (63) along the up-down direction, the top end of an inner cavity of the first universal coupler (63) is communicated with the upper surface of the first rotating shaft (66), and key grooves are formed in the front side and the rear side of the inner cavity of the first universal coupler;

second pivot (67), along the upper and lower direction with the other end locking of second universal joint (65), both sides all are provided with the key piece around the outer wall of second pivot (67), the outer wall bottom of second pivot (67) is pegged graft with the inner chamber top adaptation of first pivot (66).

4. The flask turning device according to claim 2, wherein: the clamp mechanism (7) comprises:

the limiting guide rails (71) in the front clamp mechanism and the rear clamp mechanism (7) are respectively and rotatably connected to the rear side of the front side sliding block (4) and the front side of the rotating shaft (64) through pin shafts;

the fixing plate (72) is arranged at the bottom end of the inner side of the limiting guide rail (71) along the left-right direction;

the limiting sliding block (73) is inserted at the top end of the inner cavity of the limiting guide rail (71) in a matching manner;

the clamping plate (74) is arranged at the top end of the inner side of the limiting slide block (73) along the left-right direction;

the screw rod (75) is screwed on the top end of the limiting guide rail (71) in the vertical direction, the bottom end of the screw rod (75) extends into the inner cavity of the limiting guide rail (71) and is rotatably connected with the top end of the limiting sliding block (73) through a bearing, the inner ring of the bearing is in interference fit with the outer wall of the screw rod (75), and the outer ring of the bearing is fixedly connected with the inner wall of the limiting sliding block (73).

5. The flask turning device according to claim 1, wherein: the base (1) further comprises: and the sand box (8), the sand box (8) is placed on the inner sides of the fixing plate (72) and the clamping plate (74) in the front and rear clamp mechanisms (7) along the left-right direction, and the upper end and the lower end of the outer wall of the sand box (8) are respectively contacted with the lower surface of the clamping plate (74) and the upper surface of the fixing plate (72).

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