CN223326046U

CN223326046U - Polishing device for casting machining

Info

Publication number: CN223326046U
Application number: CN202422652942.XU
Authority: CN
Inventors: 叶永生; 叶庆生
Original assignee: Suzhou Duyuan Precision Machinery Co ltd
Current assignee: Suzhou Duyuan Precision Machinery Co ltd
Priority date: 2024-10-31
Filing date: 2024-10-31
Publication date: 2025-09-12
Anticipated expiration: 2034-10-31

Abstract

The present invention relates to the technical field of casting processing, and specifically to a grinding device for casting processing, comprising: a grinding box, a fixing mechanism for fixing the casting, and a grinding mechanism for grinding the casting; the fixing mechanism comprises: a rotating frame, a clamping plate, and a first motor fixedly connected to the rotating frame; a bidirectional threaded rod rotatably mounted on the rotating frame, a clamping plate threadedly mounted on the bidirectional threaded rod, and the bidirectional threaded rod fixedly connected to the rotating shaft of a second motor; and a clamping block rotatably mounted on the clamping plate. In the present invention, the clamping block is driven by the clamping plate to clamp and fix the casting, the clamping block drives the casting to rotate, and the clamping plate rotates to adjust the angle of the casting, thereby facilitating grinding of the casting by the grinding disc, while also enabling grinding of the inner wall of the hole in the casting by the grinding roller.

Description

Polishing device for casting machining

Technical Field

The utility model relates to the technical field of casting machining, in particular to a polishing device for casting machining.

Background

The casting is a metal molded article obtained by various casting methods, namely, smelted liquid metal is poured into a casting mould prepared in advance by pouring, injection, suction or other casting methods, the casting is cooled and then polished to obtain the article with certain shape, size and performance, and burrs on the parting surface, an inner gate and a casting neck of the casting are residual parts of the casting which are unavoidable after the casting is poured, so that the residual parts of the casting must be cleaned by a cleaning procedure.

The utility model provides a metal casting grinding device of the utility model that prior art, like patent publication number CN221560838U discloses, including polishing the case, the observation window has been seted up to the one side of polishing the case, the one end that the case kept away from the observation window is fixed mounting has the motor, the output fixedly connected with of motor polishes the wheel, just polish the wheel install in the inside of polishing the case, the internally mounted of polishing the case has the fixed subassembly that is used for fixed metal casting, can fix the metal casting that needs to polish to be convenient for polish the metal casting, can carry out better control to the polishing of metal casting simultaneously, improve the accuracy of polishing, the adjusting part that is used for adjusting the metal casting polishing face is still installed to the inside of polishing the case, the polishing case is close to the observation window one end has seted up sliding window, just sliding window set up in the lower extreme of observation window, sliding window's inside slidable mounting has the location slider, for this reason proposes a metal casting grinding device.

The polishing device is convenient for adjusting the polishing surface on the casting, improves the polishing efficiency, but in actual use, is inconvenient for polishing the inside of the hole on the casting.

Therefore, there is a need to provide a new solution to overcome the above-mentioned drawbacks.

Disclosure of utility model

The utility model aims to provide a polishing device for casting processing, which can effectively solve the technical problems.

The utility model aims at achieving the technical scheme that the polishing device for casting processing comprises a polishing box, a fixing mechanism for fixing castings and a polishing mechanism for polishing castings;

The fixing mechanism comprises a rotating frame, a clamping plate and a first motor fixedly connected with the rotating frame;

The rotating frame is rotatably provided with a bidirectional threaded rod, the bidirectional threaded rod is provided with a clamping plate in a threaded manner, the bidirectional threaded rod is fixedly connected with a rotating shaft of the second motor, and the clamping plate is rotatably provided with a clamping block.

Further, a transmission rod penetrating through the clamping plate is rotatably arranged on the rotating frame, the transmission rod is linked with the clamping block through a transmission belt, and the transmission rod is fixedly connected with a rotating shaft of the third motor.

Further, the polishing mechanism comprises a polishing roller, a polishing disc and an air cylinder, wherein a piston rod of the air cylinder is fixedly connected to the lifting frame.

Further, a fourth motor is fixedly installed on the lifting frame, and a rotating shaft of the fourth motor is fixedly connected to the rotating plate.

Further, the two ends of the rotating plate are respectively and rotatably provided with the polishing roller and the polishing disc, the roller shaft of the polishing roller is fixedly connected with the rotating shaft of the sixth motor, and the polishing disc is fixedly arranged on the rotating shaft of the fifth motor.

Compared with the prior art, the polishing device for the casting machining has the beneficial effects that the clamping blocks are driven by the clamping plates to clamp and fix the casting, the clamping blocks drive the casting to rotate, the clamping plates rotate to adjust the angle of the casting, the casting is conveniently polished by the polishing disc, and meanwhile, the inner wall of the upper hole of the casting can be polished by the polishing roller.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model.

Fig. 1 is a schematic view of a polishing apparatus for casting processing according to the present utility model.

Fig. 2 is a schematic view showing an internal structure of a polishing apparatus for casting processing according to the present utility model.

Fig. 3 is a schematic structural view of the fixing mechanism in the present utility model.

Fig. 4 is a schematic structural view of a clamping block according to the present utility model.

Fig. 5 is a schematic structural view of the polishing mechanism in the present utility model.

The device comprises a grinding box, a box door, a guide block, a cleaning opening, a fixing mechanism, a first motor, a second motor, a third motor, a clamping plate, a transmission rod, a transmission belt, a clamping block, a grinding mechanism, a lifting frame, a fourth motor, a grinding roller, a grinding disc, a fifth motor, a sixth motor, a regulating element, a fourth motor, a regulating screw rod, a moving frame and a moving frame.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the following description will be made in detail with reference to the technical solutions in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments.

In the description of the present utility model, it should be understood that the terms "center," "lateral," "longitudinal," "front," "rear," "left," "right," "upper," "lower," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate describing the present utility model and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the scope of the present utility model. When an element is referred to as being "fixed to" another element, it can be directly on the other element or intervening elements may also be present. When an mechanism is considered to be "connected" to another mechanism, it may be directly connected to the other mechanism or there may be a centering mechanism present at the same time. When an element is considered to be "disposed on" another element, it may be disposed directly on the other element or there may be a centering element present at the same time. The terms "vertical," "horizontal," "left," "right," and the like are used herein for illustrative purposes only.

As shown in fig. 1 to 5, the polishing device for casting processing of the present utility model comprises a polishing box 1, a fixing mechanism 5 for fixing a casting, and a polishing mechanism 6 for polishing the casting;

The polishing box 1 is hinged with a box door 2, an observation window is fixedly arranged on the box door 2, a guide block 3 is fixedly arranged at the bottom of the polishing box 1, a cleaning opening 4 is arranged on the inner wall of the polishing box 1 and aligned with the bottom of an upper inclined surface of the guide block 3, an adjusting piece 7 is fixedly arranged at the top of the inner wall of the polishing box 1, the adjusting piece 7 is provided with an adjusting threaded rod 72 rotatably arranged in the polishing box 1, a rotating shaft of a seventh motor 71 fixedly connected with the adjusting threaded rod 72 and a movable frame 73 arranged on the adjusting threaded rod 72 in a threaded manner, and the seventh motor 71 is fixedly arranged on the side surface of the polishing box 1.

The fixing mechanism 5 comprises a rotating frame 52, a clamping plate 56 and a first motor 51 fixedly connected with the rotating frame 52, wherein the first motor 51 is fixedly arranged on a polishing box 1, a rotating shaft of the first motor 51 is fixedly connected with a center position on the side face of the rotating frame 52, a bidirectional threaded rod 54 is rotatably arranged on the rotating frame 52, a clamping plate 56 is arranged on the bidirectional threaded rod 54 in a threaded mode, the bidirectional threaded rod 54 is fixedly connected with a rotating shaft of a second motor 53, the second motor 53 is fixedly arranged on the rotating frame 52, a clamping block 59 is rotatably arranged on the clamping plate 56, a transmission rod 57 penetrating through the clamping plate 56 is rotatably arranged on the rotating frame 52, the transmission rod 57 is linked with the clamping block 59 through a transmission belt 58, the transmission rod 57 is fixedly connected with a rotating shaft of a third motor 55, the third motor 55 is fixedly arranged on the rotating frame 52, a belt wheel on the transmission rod 57 is slidably arranged on the transmission rod 57 and rotatably arranged on the clamping plate 56, and the belt wheel 56 can be driven by the clamping plate 56 to slide on the transmission rod 57, and the transmission rod 57 can be driven to rotate by the transmission rod 57.

The rotating shaft of the second motor 53 drives the bidirectional threaded rod 54 to rotate, the steering threaded rod drives the clamping plates 56 to approach each other, the clamping plates 56 drive the clamping blocks 59 to clamp and fix the castings, the rotating shaft of the third motor 55 drives the transmission rod 57 to rotate through starting the third motor 55, the transmission rod 57 rotates and drives the clamping blocks 59 on the two clamping plates 56 to rotate through the transmission belt 58, the clamping blocks 59 drive the castings to rotate at a lower rotating speed, the castings are convenient to polish comprehensively, and the rotating shaft of the first motor 51 drives the rotating frame 52 to rotate through starting the first motor 51, the rotating frame 52 drives the clamping plates 56 to rotate with the castings, the angle of the castings is adjusted, and the surfaces on the castings are convenient to polish.

The polishing mechanism 6 comprises a polishing roller 65, a polishing disc 66 and an air cylinder 61, wherein a piston rod of the air cylinder 61 is fixedly connected to a lifting frame 63, a limiting sleeve rod 62 is fixedly arranged between the lifting frame 63 and a moving frame 73, a moving track of the lifting frame 63 is fixed through the limiting sleeve rod 62, the deflection angle of the lifting frame 63 is avoided, polishing is prevented from being influenced, a fourth motor 64 is fixedly arranged on the lifting frame 63, a rotating shaft of the fourth motor 64 is fixedly connected to a rotating plate, the two ends of the rotating plate are respectively and rotatably provided with the polishing roller 65 and the polishing disc 66, a rotating shaft of a sixth motor 68 is fixedly connected to a roller shaft of the polishing roller 65, the polishing disc 66 is fixedly arranged on a rotating shaft of a fifth motor 67, the fifth motor 67 and the sixth motor 68 are symmetrically and fixedly arranged at two ends of the rotating plate, and the polishing roller 65 is used for selecting a metal wire polishing roller 65 to facilitate insertion into holes in castings for polishing.

The height of the lifting plate is adjusted through the air cylinder 61, the polishing disc 66 is contacted with the casting, the fifth motor 67 is started, the rotating shaft of the fifth motor 67 drives the polishing disc 66 to rotate and polish the surface of the casting, for the inner wall of a hole on the casting, the rotating shaft of the fourth motor 64 drives the rotating plate to rotate through starting the fourth motor 64, the positions of the polishing roller 65 and the polishing disc 66 are replaced, the lifting frame 63 is lowered through the air cylinder 61, the polishing roller 65 is inserted into the hole on the casting, the sixth motor 68 is started, and the rotating shaft of the sixth motor 68 drives the polishing roller 65 to rotate and polish the inner wall of the hole on the shaft of the polishing roller 65.

Working principle:

The casting is moved between the two clamping blocks 59, the two-way threaded rod 54 is driven to rotate by starting the second motor 53, the clamping blocks 59 are driven to clamp and fix the casting by the steering threaded rod, the clamping blocks 56 are driven to rotate by the steering threaded rod, the adjusting threaded rod 72 is driven to rotate by starting the rotating shaft of the seventh motor 71, the moving frame 73 is driven to move by the adjusting threaded rod 72, the position of the polishing mechanism 6 is adjusted, the height of the lifting plate is adjusted through the air cylinder 61, the polishing disc 66 is contacted with the casting, the fifth motor 67 is started, the rotating shaft of the fifth motor 67 drives the polishing disc 66 to rotate and polish the surface of the casting, the rotating shaft of the third motor 55 drives the transmission rod 57 to rotate by starting the third motor 55, the clamping blocks 59 on the two clamping plates 56 are driven to rotate by the transmission belt 58, the clamping blocks 59 drive the casting to rotate at a lower rotating speed, the casting can be polished comprehensively, the rotating frame 52 is driven to rotate by the rotating shaft of the first motor 51, the rotating frame 52 and the casting are adjusted to polish the surface of the casting, the casting is polished conveniently, the inner wall of the casting is polished by starting the motor on the air cylinder 61, the inner wall of the fourth motor 64 is driven to polish the inner wall of the casting is driven by the rotating shaft of the fourth motor 64, the inner wall of the casting is driven by the inner wall of the sixth motor 65, the inner wall of the sixth motor 65 is driven by the rotating the fourth motor 65, and the inner wall of the polishing roller 65 is driven by the sixth roller 65 is rotated.

Standard parts used in the utility model can be purchased from the market, special-shaped parts can be customized according to the description of the specification and the drawings, the specific connection modes of all parts adopt conventional means such as mature bolts, rivets and welding in the prior art, the machinery, the parts and the equipment adopt conventional modes in the prior art, and the circuit connection adopts conventional connection modes in the prior art, so that details are not described in detail in the specification, and the utility model belongs to the prior art known to the person skilled in the art.

It will be understood that modifications and variations will be apparent to those skilled in the art from the foregoing description, and it is intended that all such modifications and variations be included within the scope of the following claims.

Claims

1. A grinding device for casting processing, characterized by comprising: a grinding box (1), a fixing mechanism (5) for fixing the casting, and a grinding mechanism (6) for grinding the casting;

The fixing mechanism (5) comprises: a rotating frame (52), a clamping plate (56), and a first motor (51) fixedly connected to the rotating frame (52);

A bidirectional threaded rod (54) is rotatably mounted on the rotating frame (52), a clamping plate (56) is threadably mounted on the bidirectional threaded rod (54), and the bidirectional threaded rod (54) is fixedly connected to the rotating shaft of the second motor (53); a clamping block (59) is rotatably mounted on the clamping plate (56).

2. A grinding device for casting processing as described in claim 1, characterized in that a transmission rod (57) passing through a clamping plate (56) is rotatably mounted on the rotating frame (52), the transmission rod (57) and the clamping block (59) are linked by a transmission belt (58), and the transmission rod (57) is fixedly connected to the rotating shaft of the third motor (55).

3. A grinding device for casting processing as described in claim 1, characterized in that the grinding mechanism (6) includes: a grinding roller (65), a grinding disc (66), and a cylinder (61); the piston rod of the cylinder (61) is fixedly connected to the lifting frame (63).

4. A grinding device for casting processing according to claim 3, characterized in that a fourth motor (64) is fixedly mounted on the lifting frame (63), and a rotating shaft of the fourth motor (64) is fixedly connected to the rotating plate.

5. A grinding device for casting processing as described in claim 4, characterized in that the grinding roller (65) and the grinding disc (66) are rotatably installed at both ends of the rotating plate, the roller shaft of the grinding roller (65) is fixedly connected to the rotating shaft of the sixth motor (68), and the grinding disc (66) is fixedly installed on the rotating shaft of the fifth motor (67).