CN217143356U

CN217143356U - Grinding device for casting machinery

Info

Publication number: CN217143356U
Application number: CN202220807858.9U
Authority: CN
Inventors: 马纯贤
Original assignee: Fuxin Hengli Casting Co ltd
Current assignee: Fuxin Hengli Casting Co ltd
Priority date: 2022-04-08
Filing date: 2022-04-08
Publication date: 2022-08-09
Anticipated expiration: 2032-04-08

Abstract

The utility model discloses a grinding device for casting machine relates to casting machine technical field, which comprises a fixed base, the internal surface of fixing base rotates and is connected with the threaded rod, the side surface threaded connection of threaded rod has two sets of clamp splices, the internal surface upper end of clamp splice is provided with can carry out the clamping device who fixes to the work piece, the rotatory handle of one end fixedly connected with of fixing base is kept away from to the threaded rod, the lower fixed surface of fixing base is connected with two sets of sliders. This grinding device for casting machinery is provided with the clamp splice, when the work piece of treating processing is polished as needs, need place the work piece in the fixing base top, the positive rotation is rotatory handle this moment, rotatory handle can drive the synchronous forward rotation of threaded rod, can drive the clamp splice of both sides and the work piece of rubber wheel pair top when the threaded rod positive rotation carries out the centre gripping fixed to vibrations that produce when preventing to polish make the work piece dislocation, influence the effect of polishing, improve this device precision of polishing.

Description

Grinding device for casting machinery

Technical Field

The utility model relates to a casting machine tool technical field specifically is a grinding device for casting machine tool.

Background

Casting is one of basic processes of modern mechanical manufacturing industry, metal liquid is poured into a mold in a pouring mode and then is cooled and formed, but a finally formed workpiece often generates certain burrs at a mold interface, so that a polishing device is needed to polish the surface of the workpiece, and the overall precision of the workpiece is guaranteed.

Through retrieval, the utility model with publication number CN215147744U discloses a polishing device for casting machinery, which is characterized in that a ruler and an insert plate are arranged, the other side of the upper surface of the flat plate is welded with the ruler, the insert plate is arranged on the ruler, the insert plate is fixed on the ruler through a bolt, a second motor moves a workbench to a position nearest to the ruler through a second lead screw, the lower edge of the insert plate is abutted against the surface of a workpiece, whether the thickness of the polished workpiece is in a reasonable range is calculated through the ruler, the height can be adjusted by loosening the bolt, the effect of detecting whether the thickness of the polished workpiece is qualified or not is achieved, and the product qualification rate is improved; above-mentioned grinding device polishes the workpiece surface of below through the mill of top, but in the in-service use, because the work piece can produce certain vibrations when polishing again, consequently can make the work piece produce the dislocation to influence the effect of polishing of mill, also make the holistic precision of polishing of work piece unstable.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a grinding device for casting machinery has solved the problem that above-mentioned background art mentioned.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a grinding device for casting machinery, includes the fixing base, the internal surface of fixing base rotates and is connected with the threaded rod, the side surface threaded connection of threaded rod has two sets of clamp blocks, the internal surface upper end of clamp block is provided with can carry out the clamping device fixed to the work piece, the rotatory handle of one end fixedly connected with of fixing base is kept away from to the threaded rod.

Preferably, the lower surface of the fixing seat is fixedly connected with two groups of sliding blocks, and the inner surface of the fixing seat is provided with a threaded hole.

Preferably, the inner surface of the threaded hole is connected with a screw rod in a threaded manner, the right surface of the screw rod is fixedly connected with an output shaft of a motor, and the upper surface of the fixed seat is provided with two groups of grooves.

Preferably, the clamping device comprises a rubber wheel, and a rotating shaft is fixedly connected to the inner surface of the rubber wheel.

Preferably, the upper end and the lower end of the rotating shaft are respectively and rotatably connected with a sliding rod, and one end, far away from the rotating shaft, of the sliding rod is fixedly connected with a supporting rod.

Preferably, one end of the support rod, which is far away from the slide rod, is in contact with a metal shifting sheet, a clamping block is fixedly connected to the right surface of the metal shifting sheet, and a clamping block is slidably connected to the side surface of the slide rod.

(III) advantageous effects

The utility model provides a grinding device for casting machinery. The method has the following beneficial effects:

(1) this grinding device for casting machine is provided with the clamp splice, when the work piece of treating processing is polished as needs, need place the work piece in the fixing base top, the positive rotation is rotatory handle this moment, rotatory handle can drive the synchronous forward rotation of threaded rod, can drive the clamp splice of both sides and the work piece of rubber wheel pair top when the threaded rod positive rotation carries out the centre gripping fixed, thereby the vibrations that produce when preventing to polish make the work piece dislocation, thereby the effect of polishing is influenced, and then the precision of polishing of this device is improved.

(2) This grinding device for casting machinery is provided with clamping device, need rotate rotatory handle when needs are fixed to the work piece, rotatory handle this moment can drive the rubber wheel of both sides and fix and make it can keep horizontal migration to the work piece, when needs thoroughly fix the work piece, need continue to rotate rotatory handle and make the inside metal plectrum of bracing piece extrusion clamp splice, the rubber wheel can be close to the clamp splice gradually this moment, and finally hug closely the clamp splice completely, thereby the continuation of restriction rubber wheel rotates and keeps fixed to the work piece, thereby make and to finely tune the work piece position of polishing through the rubber wheel, and can carry out great adjustment to the work piece position of polishing through the motor.

Drawings

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

fig. 2 is a schematic structural view of the present invention from the top;

fig. 3 is an enlarged schematic view of the a position of the present invention.

In the figure: 1. a fixed seat; 2. a clamping device; 3. a clamping block; 4. a threaded rod; 5. rotating the handle; 6. a threaded hole; 7. a slider; 8. a screw rod; 9. a motor; 10. a groove; 201. a slide bar; 202. a rotating shaft; 203. a rubber wheel; 204. a support bar; 205. a metal plectrum.

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. 1-3, the present invention provides a technical solution: a polishing device for casting machinery comprises a fixed seat 1, wherein the inner surface of the fixed seat 1 is rotationally connected with a threaded rod 4, the surface of the threaded rod 4 is provided with bidirectional threads, so that clamping blocks 3 at two sides can be driven to move towards each other or back when rotating, the side surface of the threaded rod 4 is in threaded connection with two groups of clamping blocks 3, one side of each clamping block 3, which is close to a rubber wheel 203, is provided with a rubber pad, so that the rubber wheel 203 can generate larger friction force when contacting with the clamping blocks 3 to limit the continuous rotation of the rubber wheel 203, the upper end of the inner surface of each clamping block 3 is provided with a clamping device 2 capable of fixing a workpiece, one end of the threaded rod 4, which is far away from the fixed seat 1, is fixedly connected with a rotating handle 5, the lower surface of the fixed seat 1 is fixedly connected with two groups of sliding blocks 7, and the sliding blocks 7 can be fixed on the existing polishing device, so that the whole fixed seat 1 can move in the horizontal direction, the inner surface of the fixed seat 1 is provided with a threaded hole 6, the inner surface of the threaded hole 6 is in threaded connection with a screw rod 8, the right surface of the screw rod 8 is fixedly connected with an output shaft of a motor 9, the upper surface of the fixed seat 1 is provided with two groups of grooves 10, the groove 10 can prevent the clamping block 3 from generating motion interference with the fixed seat 1 when in motion, the grinding device for the casting machine is provided with the clamping block 3, when a workpiece to be processed needs to be polished, the workpiece needs to be placed above the fixed seat 1, the rotating handle 5 is rotated in the forward direction, the rotating handle 5 can drive the threaded rod 4 to synchronously rotate in the forward direction, when the threaded rod 4 rotates in the positive direction, the clamping blocks 3 on the two sides and the rubber wheel 203 are driven to clamp and fix the workpiece above, thereby the vibrations that produce when preventing to polish make the work piece dislocation to influence the effect of polishing, and then improve the precision of polishing of this device.

In this embodiment, the clamping device 2 includes a rubber wheel 203, the outer surface of the rubber wheel 203 is made of rubber, so that the friction force generated when the workpiece contacts the rubber wheel 203 is large, the inner surface of the rubber wheel 203 is fixedly connected with a rotating shaft 202, the upper end and the lower end of the rotating shaft 202 are respectively and rotatably connected with a sliding rod 201, one end of the sliding rod 201 away from the rotating shaft 202 is fixedly connected with a supporting rod 204, the supporting rod 204 can provide fixed support for the sliding rod 201, one end of the supporting rod 204 away from the sliding rod 201 is contacted with a metal plectrum 205, the metal plectrum 205 is arranged in an arc shape, so that a certain reaction force can be generated when the arc top is extruded to push the supporting rod 204 to reset, the right surface of the metal plectrum 205 is fixedly connected with a clamping block 3, the side surface of the sliding rod 201 is slidably connected with a clamping block 3, the polishing device for casting machinery is provided with the clamping device 2, when the workpiece needs to be fixed, a rotating handle 5 needs to be rotated, at this moment, the rotating handle 5 can drive the rubber wheels 203 on two sides to fix the workpiece and enable the workpiece to keep horizontal movement, when the workpiece is required to be completely fixed, the rotating handle 5 needs to be continuously rotated to enable the supporting rod 204 to extrude the metal shifting sheet 205 inside the clamping block 3, the rubber wheels 203 can gradually approach the clamping block 3 and finally completely cling to the clamping block 3, so that the rubber wheels 203 are limited to continuously rotate and fix the workpiece, so that the workpiece polishing position can be finely adjusted through the rubber wheels 203, and the workpiece polishing position can be greatly adjusted through the motor 9.

When the machine is in use, a workpiece needs to be placed above the fixed seat 1, the rotating handle 5 is rotated in the forward direction, the rotating handle 5 can drive the threaded rod 4 to rotate in the forward direction synchronously, when the threaded rod 4 rotates in the positive direction, the clamping blocks 3 on the two sides and the rubber wheel 203 are driven to clamp and fix the workpiece above, and the workpiece can keep moving horizontally, when the workpiece needs to be completely fixed, the rotating handle 5 needs to be continuously rotated to enable the supporting rod 204 to extrude the metal shifting piece 205 inside the clamping block 3, at this time, the rubber wheel 203 gradually approaches to the clamping block 3 and finally completely clings to the clamping block 3, thereby limiting the continuous rotation of the rubber wheel 203 and keeping the workpiece fixed, thereby enabling the polishing position of the workpiece to be finely adjusted through the rubber wheel 203, and can carry out great adjustment to the work piece position of polishing through motor 9 to the vibrations that produce when preventing to polish make the work piece dislocation.

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

1. The utility model provides a grinding device for casting machinery, includes fixing base (1), its characterized in that: the interior surface of fixing base (1) rotates and is connected with threaded rod (4), the side surface threaded connection of threaded rod (4) has two sets of clamp splice (3), the internal surface upper end of clamp splice (3) is provided with clamping device (2) that can go on fixing to the work piece, the rotatory handle of one end fixedly connected with (5) of fixing base (1) is kept away from in threaded rod (4).

2. The grinding device for the casting machine according to claim 1, wherein: the lower surface of the fixing seat (1) is fixedly connected with two groups of sliding blocks (7), and the inner surface of the fixing seat (1) is provided with a threaded hole (6).

3. The grinding device for the casting machine according to claim 2, wherein: the inner surface of the threaded hole (6) is in threaded connection with a screw rod (8), the right surface of the screw rod (8) is fixedly connected with an output shaft of a motor (9), and two groups of grooves (10) are formed in the upper surface of the fixing seat (1).

4. The grinding device for the casting machine according to claim 1, wherein: the clamping device (2) comprises a rubber wheel (203), and a rotating shaft (202) is fixedly connected to the inner surface of the rubber wheel (203).

5. The grinding device for the casting machine according to claim 4, wherein: the upper end and the lower end of the rotating shaft (202) are respectively and rotatably connected with a sliding rod (201), and one end, far away from the rotating shaft (202), of the sliding rod (201) is fixedly connected with a supporting rod (204).

6. The grinding device for the casting machine according to claim 5, wherein: one end of the support rod (204) far away from the sliding rod (201) is contacted with a metal shifting sheet (205), the right surface of the metal shifting sheet (205) is fixedly connected with a clamping block (3), and the side surface of the sliding rod (201) is slidably connected with the clamping block (3).