CN218475979U

CN218475979U - A shedder for resin sand solidification mould

Info

Publication number: CN218475979U
Application number: CN202222146708.0U
Authority: CN
Inventors: 林劲松; 王立鹏
Original assignee: Zhejiang Kaishan Casting Co ltd
Current assignee: Zhejiang Kaishan Casting Co ltd
Priority date: 2022-08-16
Filing date: 2022-08-16
Publication date: 2023-02-14
Anticipated expiration: 2032-08-16

Abstract

The utility model discloses a demoulding device for resin sand curing mould, which comprises a fixed block, wherein the upper surface of the fixed block is fixedly connected with two mounting blocks, the inner walls of the two mounting blocks are symmetrical and are jointly and rotatably connected with two rotating rods, the outer walls of the two rotating rods are fixedly sleeved with a gear, and the two gears are meshed with each other; the utility model discloses start driving motor and drive the dwang and rotate during the use, the dwang drives half gear revolve, half gear passes through the rack and drives striking piece rebound, when the toothless one end of half gear rotates to rack one side, the spring drives striking piece rebound through stopping the piece and strikes to the mould shell, make the mould shell produce the vibration, make mould and mould shell separation, start hydraulic stem and drive fixed block and grip block rebound, separate the mould shell, take out the mould, accelerate mould and mould shell separation through the vibration, when preventing the mould shell separation, the mould adhesion is on the mould shell.

Description

A shedder for resin sand solidification mould

Technical Field

The utility model relates to a resin sand casting technical field especially relates to a shedder for resin sand solidification mould.

Background

The resin sand is molding sand or core sand which takes synthetic resin as a binder of sand grains, when in use, the resin sand is poured into a mold shell to complete a casting mold or a mold core, a curing agent is added to cure the resin to complete the manufacture, and when in demolding, a person can insert a fixing rod into holes at two sides of the mold shell to lift the mold shell upwards.

After the resin sand is cured, the surface of the mold may be adhered to the mold shell, and if the mold shell is directly opened, the mold may be damaged, which may affect the processing of the mold.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that the mould surface can be adhered to the mould shell after the solidification of the resin sand is finished, directly opening the mould shell can cause the mould to be damaged, influence the technical defect of the processing of the mould, and provide a demoulding device for resin sand solidification mould.

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

the utility model provides a shedder for resin sand solidification mould, includes the fixed block, two last fixed surface of fixed block are connected with two installation pieces, two the inner wall of installation piece is the common rotation of symmetry form and is connected with two dwangs, two the outer wall of dwang is all fixed a gear that has cup jointed, and two gears mesh mutually, one side that fixed block upper surface is located two dwangs all is the symmetry form and runs through and seted up two sliding trays, four the equal sliding connection of inner wall of sliding tray has an impact piece.

Four outside the both ends of striking the piece extended to the sliding tray that corresponds respectively, four the striking piece is located rack of the equal fixedly connected with of one end outer wall of dwang, two the outer wall of dwang is located the equal fixed half-gear that has cup jointed in position of rack, and four the half-gear all meshes with the rack that corresponds mutually, the lower surface of fixed block is two spouts of symmetry form fixedly connected with.

Two the both ends inner wall of spout rotates jointly and is connected with a threaded rod, two the equal threaded connection of outer wall of threaded rod has a nut, two the equal fixedly connected with grip block of lower surface of nut, and two the grip block all extends to outside the spout that corresponds, the lower surface of fixed block is flexible supporting shoe of symmetry form fixedly connected with, two the equal fixedly connected with hydraulic stem of outer wall of flexible supporting shoe, and two the output of hydraulic stem all links to each other with the fixed block is fixed.

Preferably, the four impact blocks are fixedly sleeved with a blocking block at the lower end of the fixed block, the upper surface of the blocking block is fixedly connected with a spring, and the other end of the spring is fixedly connected with the fixed block.

Preferably, the upper surface of fixed block is located a fixed plate of one of them dwang one side fixedly connected with, the last fixed surface of fixed plate is connected with a driving motor, and one of them the one end of dwang is passed through the shaft coupling and is fixed continuous with driving motor.

Preferably, one end of each of the two threaded rods penetrates through the bearing, extends to the outside of the fixing block and is fixedly connected with a handle.

Preferably, one end of each of the four impact blocks, which is located outside the fixed block, is fixedly connected with a gasket.

The utility model provides a shedder for resin sand solidification mould, beneficial effect lies in: start driving motor and drive the dwang and rotate, the dwang drives the rotation of half gear, the half gear passes through the rack and drives striking piece rebound, when the toothless one end of half gear rotates to rack one side, the spring drives striking piece rebound through the piece that blocks and strikes to the mould shell, make the mould shell produce the vibration, make mould and mould shell separation, drive fixed block and grip block rebound at start-up hydraulic stem, separate the mould shell, take out the mould, accelerate mould and mould shell separation through the vibration, when preventing the mould shell separation, the mould adhesion is on the mould shell.

Drawings

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

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

fig. 2 is a schematic top view of a mounting block according to an embodiment of the present invention;

fig. 3 is a schematic view of the installation of the impact block in the embodiment of the present invention;

FIG. 4 is a schematic view of a chute according to an embodiment of the present invention;

fig. 5 is a perspective view of the telescopic supporting block and the hydraulic rod according to the embodiment of the present invention.

Reference numerals: the device comprises a fixed block 1, an installation block 2, a rotating rod 3, a gear 4, a sliding groove 5, an impact block 6, a rack 7, a half gear 8, a sliding groove 9, a threaded rod 10, a nut 11, a clamping block 12, a telescopic supporting block 13, a hydraulic rod 14, a blocking block 15, a spring 16, a driving motor 17, a handle 18, a gasket 19 and a fixing plate 20.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the following description is given to the embodiments of the present invention in conjunction with the accompanying drawings. It should be understood that the specific embodiments described herein are merely illustrative of the invention and do not limit the invention.

In the description of the embodiments of the present invention, it should be understood that the terms "upper", "lower", "front", "rear", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only used for convenience in describing the embodiments of the present invention and simplifying the description, but do not indicate or imply that the devices or elements referred to must have specific orientations, be constructed in specific orientations, and be operated, and thus, should not be construed as limiting the embodiments of the present invention.

In the description of the embodiments of the present invention, it should be noted that, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, integrally connected, or detachably connected; may be communication within the two elements; the terms may be directly connected or indirectly connected through an intermediate, and those skilled in the art can understand the specific meanings of the above terms in the embodiments of the present invention in a specific case.

Referring to fig. 1-5, a shedder for resin sand solidification mould, including fixed block 1, the last fixed surface of fixed block 1 is connected with two installation pieces 2, the inner wall of two installation pieces 2 is the common rotation of symmetry form and is connected with two dwang 3, the outer wall of two dwang 3 is all fixed the gear 4 that has cup jointed, and two gears 4 mesh mutually, one side that fixed block 1 upper surface is located two dwang 3 all is the symmetry form and runs through and has seted up two sliding tray 5, the equal sliding connection of inner wall of four sliding tray 5 has an impact piece 6.

Outside the both ends of four striking pieces 6 extended to corresponding sliding tray 5 respectively, four striking pieces 6 were located rack 7 of the equal fixedly connected with of one end outer wall of dwang 3, and the position that the outer wall of two dwang 3 was located rack 7 all fixed the cup jointing has a half-gear 8, and four half-gear 8 all mesh with the rack 7 that corresponds mutually, and the lower surface of fixed block 1 is two spouts 9 of symmetry form fixedly connected with.

The inner walls of two ends of two chutes 9 rotate together and are connected with a threaded rod 10, the equal threaded connection of outer wall of two threaded rods 10 has a nut 11, the equal fixedly connected with grip block 12 of lower surface of two nuts 11, and two grip blocks 12 all extend to outside the corresponding chute 9, the lower surface of fixed block 1 is a flexible supporting shoe 13 of symmetry form fixedly connected with, the equal fixedly connected with hydraulic stem 14 of outer wall of two flexible supporting shoes 13, and the output of two hydraulic stems 14 all links to each other with fixed block 1 is fixed.

The lower end that four striking pieces 6 are located fixed block 1 all fixedly cup joints a block 15, and the upper surface of four blocks 15 all fixedly connected with a spring 16, and the other end of four springs 16 all links to each other with fixed block 1 is fixed, and convenient to use spring 16 drives striking piece 6 and resets.

The upper surface of fixed block 1 is located one of them dwang 3 one side fixedly connected with fixed plate 20, and the last fixed surface of fixed plate 20 is connected with a driving motor 17, and the one end of one of them dwang 3 passes through the shaft coupling and links to each other with driving motor 17 is fixed, and convenient to use driving motor 17 drives dwang 3 and rotates.

One end of each of the two threaded rods 10 penetrates through the bearing and extends to the outside of the fixed block 1, and each of the two threaded rods is fixedly connected with a handle 18, so that the handles 18 can be used conveniently to drive the threaded rods 10 to rotate.

The equal fixedly connected with gasket 19 of one end that four striking pieces 6 are located the fixed block 1 outside, receives the damage after preventing striking piece 6 and mould multiple times striking.

When the die shell is required to be opened, firstly, the threaded rod 10 is driven to rotate by the handle 18, the threaded rod 10 drives the connected nut 11 to rotate in the chute 9, but the nut 11 is limited by the clamping block 12, the threaded rod 10 drives the nut 11 and the clamping block 12 to move inwards until the clamping block 12 moves into the groove formed in the outer side of the die shell, the driving motor 17 is started, the driving motor 17 drives the connected rotating rod 3 to rotate, the rotating rod 3 drives the other rotating rod 3 to rotate through the connected gear 4, the two rotating rods 3 respectively drive the half gears 8 on two sides to rotate, the half gears 8 drive the meshed racks 7 and the impact block 6 to move upwards, when the impact block 6 moves, the blocking block 15 is used for extruding the spring 16 until the toothless end of the half gear 8 rotates to the outer side of the rack 7, the spring 16 drives the impact block 6 to move downwards through the blocking block 15, the impact block 6 strikes the die shell to enable the die shell to vibrate, separation of the die shell is promoted, after the impact is carried out for a period, the driving motor 17 is stopped, the hydraulic rod 14 is started, the hydraulic rod 14 moves upwards, and the die shell can be taken out.

While there has been shown and described what are considered to be preferred embodiments of the invention, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a shedder for resin sand solidification mould, includes fixed block (1), its characterized in that: the upper surface of the fixed block (1) is fixedly connected with two installation blocks (2), the inner walls of the two installation blocks (2) are symmetrically and jointly and rotatably connected with two rotating rods (3), the outer walls of the two rotating rods (3) are fixedly sleeved with a gear (4), the two gears (4) are meshed with each other, one side, located on the two rotating rods (3), of the upper surface of the fixed block (1) is symmetrically and penetratingly provided with two sliding grooves (5), and the inner walls of the four sliding grooves (5) are all slidably connected with an impact block (6);

the two ends of the four impact blocks (6) respectively extend out of the corresponding sliding grooves (5), the outer walls of the four impact blocks (6) at one ends of the rotating rods (3) are fixedly connected with a rack (7), the positions of the outer walls of the two rotating rods (3) at the racks (7) are fixedly sleeved with a half gear (8), the four half gears (8) are respectively meshed with the corresponding racks (7), and the lower surface of the fixed block (1) is symmetrically and fixedly connected with two sliding grooves (9);

two the both ends inner wall of spout (9) rotates jointly and is connected with a threaded rod (10), two the equal threaded connection of outer wall of threaded rod (10) has a nut (11), two grip block (12) of the equal fixedly connected with of lower surface of nut (11), and two outside grip block (12) all extended to corresponding spout (9), the lower surface of fixed block (1) is flexible supporting shoe (13) of symmetry form fixedly connected with, two hydraulic stem (14) of the equal fixedly connected with of outer wall of flexible supporting shoe (13), and two the output of hydraulic stem (14) all links to each other with fixed block (1) is fixed.

2. The demolding device for a resin sand curing mold as recited in claim 1, wherein: the four impact blocks (6) are positioned at the lower end of the fixed block (1) and are fixedly sleeved with a blocking block (15), the upper surfaces of the four blocking blocks (15) are fixedly connected with a spring (16), and the other ends of the four springs (16) are fixedly connected with the fixed block (1).

3. The demolding device for a resin sand curing mold as recited in claim 1, wherein: the upper surface of fixed block (1) is located one of them dwang (3) one side fixed connection has a fixed plate (20), the last fixed surface of fixed plate (20) is connected with driving motor (17), and one of them the shaft coupling is passed through to the one end of dwang (3) and driving motor (17) are fixed continuous.

4. The demolding device for the resin sand curing mold as claimed in claim 1, wherein: one end of each of the two threaded rods (10) penetrates through the bearing and extends to the outside of the fixed block (1) and is fixedly connected with a handle (18).

5. The demolding device for a resin sand curing mold as recited in claim 1, wherein: and one end of each of the four impact blocks (6) positioned outside the fixed block (1) is fixedly connected with a gasket (19).