Polishing device for casting part

Abstract

The utility model provides a casting part polishing device which comprises a base, a polishing mechanism is arranged on the base, the polishing mechanism comprises a double-shaft motor arranged on the base, grinding wheels are arranged at the ends of two output shafts of the double-shaft motor respectively, a dust removal mechanism is further arranged on the base, the dust removal mechanism comprises a dust collector arranged on the base, and the dust collector is arranged on the base. The number of air suction openings of the dust collector is two, each air suction opening is provided with a dust suction pipe, and the other end of each dust suction pipe is arranged on the outer side of the grinding wheel located on the same side with the dust suction pipe. And in addition, chipping powder generated by polishing can be subjected to centralized recovery treatment operation through the dust removal mechanism, environment pollution is avoided, centralized recovery treatment of the chipping powder can be achieved, operators do not need to conduct subsequent shutdown centralized cleaning treatment operation, and the device is cleaner, more sanitary and more convenient to use.

Description

TECHNICAL FIELD

[0001] The utility model relates to a polishing equipment technical field, concretely relates to a polishing device for castings. BACKGROUND

[0002] Casting is to pour liquid metal into a casting cavity adapted to the shape of the part, and after cooling and solidification, a part or blank is obtained. The castings obtained by casting method are called castings. After casting is completed, the surface of the castings needs to be polished by using a polishing device.

[0003] The existing polishing device is composed of a grinding wheel, a motor and a clamping plate. The operator holds the casting and starts the motor to drive the grinding wheel to rotate, which polishes the casting.

[0004] During polishing, the conventional polishing mechanism only relies on the protective cover outside the polishing wheel for simple blocking protection when the operator holds the workpiece to be polished for polishing operation. The debris generated during polishing is easily scattered everywhere, polluting the environment and making it difficult for subsequent workers to clean up. It is troublesome and inefficient. INVENTION CONTENTS

[0005] Therefore, the polishing device for castings can realize centralized absorption and treatment of debris generated during polishing of the polishing mechanism by the dust removal mechanism, solving the problem of conventional polishing mechanisms that only rely on the protective cover outside the polishing wheel for simple blocking protection when the operator holds the workpiece to be polished for polishing operation. The debris generated during polishing is easily scattered everywhere, polluting the environment and making it difficult for subsequent workers to clean up. It is troublesome and inefficient.

[0006] To solve the above technical problems, the polishing device for castings comprises a base, a polishing mechanism disposed on the base, a double-shaft motor disposed on the base, a polishing wheel disposed on the two output shafts of the double-shaft motor, a dust removal mechanism disposed on the base, a dust collector disposed on the base, two suction ports of the dust collector, a dust suction pipe disposed at each suction port, and the other end of the dust suction pipe disposed outside the polishing wheel on the same side as the dust suction pipe. The polishing device for castings can realize efficient polishing of the castings by the polishing mechanism, and can realize centralized recovery and treatment of the debris and powder generated during polishing by the dust removal mechanism, avoiding pollution of the environment and achieving centralized recovery and treatment of the debris and powder. The operator does not need to perform subsequent shutdown and cleaning treatment, which is more clean, sanitary and convenient.

[0007] The output shaft end portions of the double-shaft motor are respectively provided with threaded rods, and the outer side of each threaded rod is provided with a through hole larger than the outer thread diameter of the threaded rod.

[0008] The locking piece is a nut, and the inner thread of the nut is matched with the outer thread of the threaded rod.

[0009] The outer side of each polishing sand wheel is further provided with a protective cover, and a through hole is formed in each protective cover.

[0010] The protective cover is fixedly arranged with the shell of the double-shaft motor, and the other end of the protective cover is detachably provided with a protective cover through buckling.

[0011] The dust collector is further provided with a dust collecting box at the air outlet, and the bottom of the dust collecting box is fixedly arranged on the upper portion of the base.

[0012] The dust collecting pipe is a corrugated hose, and the corrugated hose has a certain toughness.

[0013] Compared with the prior art, the present application has at least one of the following beneficial technical effects:

[0014] 1. The double-shaft motor can drive two polishing sand wheels to rotate synchronously, thereby realizing simultaneous polishing of two castings, improving polishing efficiency, and enabling the dust and debris generated during polishing to be collected and recycled through the dust collecting pipe, avoiding environmental pollution, and enabling polishing debris to be collected and treated without stopping the machine.

[0015] 2. The threaded rod and the nut can be used to press and fix the polishing sand wheel, enabling the polishing sand wheel to be quickly disassembled and replaced.

[0016] 3. The protective cover can protect the polishing sand wheel and has a dust collecting effect, preventing debris and dust generated during polishing from being scattered.

[0017] 4. The dust collecting box can collect the polishing debris and dust sucked by the dust collector through the air outlet, facilitating subsequent collection and treatment. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is a structure schematic view of the polishing device for castings of the utility model;

[0019] Figure 2 It is a structure schematic view of another perspective of the polishing device for castings of the utility model;

[0020] Figure 3 It is an elevation view of the polishing device for castings of the utility model.

[0021] Mark explanation: 100, base; 200, polishing mechanism; 201, double-shaft motor; 202, polishing grinding wheel; 300, dust removal mechanism; 301, dust collector; 302, dust suction pipe; 303, dust collection box; 400, protective cover; 401, buckle; 402, protective cover. DETAILED DESCRIPTION

[0022] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the following will combine the drawings of the embodiments of the utility model to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer. Figures 1-3 The technical scheme of the embodiments of the utility model is clearly and completely described. Obviously, the described embodiments are part of the embodiments of the utility model, not all. Based on the described embodiments of the utility model, all other embodiments obtained by those skilled in the art belong to the scope of protection of the utility model.

[0023] As Figures 1-3 shown: the embodiment provides a kind of polishing device for castings, including base 100, base 100 is provided with polishing mechanism 200, polishing mechanism 200 includes double-shaft motor 201 being arranged on base 100, the end of the two output shafts of double-shaft motor 201 is respectively provided polishing grinding wheel, base 100 is also provided with dust removal mechanism 300, dust removal mechanism 300 includes dust collector 301 being arranged on base 100, dust collector 301 has two suction ports, each suction port is provided with dust suction pipe 302, the other end of dust suction pipe 302 is arranged on the outside of polishing grinding wheel with it in the same side, the utility model can be realized to castings by polishing mechanism 200 high-efficiency polishing operation, and can be realized to the debris powder generated by dust removal mechanism 300 concentrated recycling processing operation, avoid pollution environment, also can realize the concentrated recycling processing of debris powder, without subsequent operation personnel to carry out stoppage concentrated cleaning processing operation, it is more clean and hygienic convenient.

[0024] According to one embodiment of the utility model, as Figures 1-3As shown, the output shaft end of the double-shaft motor 201 is respectively provided with a threaded rod, the outer side of each threaded rod is provided with a through hole with a larger outer thread diameter than the threaded rod, and the two sides of each polishing sand wheel are respectively provided with a locking piece, the polishing sand wheel can be fixed and pressed by the threaded rod and the locking piece, the polishing sand wheel can be quickly disassembled and replaced, and the operation is more convenient.

[0025] According to another embodiment of the utility model, as shown in Figure 1 and Figure 2 The locking piece is a nut, the inner thread of the nut is matched with the outer thread of the threaded rod, the polishing sand wheel can be fixed and pressed by the threaded rod and the nut, and the polishing sand wheel can be conveniently disassembled, and the operation is more convenient.

[0026] According to another embodiment of the utility model, as shown in Figure 1 and Figure 2 The outer side of each polishing sand wheel is further provided with a protective cover 400, a through hole is formed in each protective cover 400, one end of the dust suction pipe 302 is communicated with one air suction port of the dust collector 301, and the other side of the dust suction pipe 302 is communicated with the through hole on the same side, the polishing sand wheel can be protected by the protective cover 400, and the effect of a dust collecting cover can be achieved, the debris and dust generated during polishing are blocked in the protective cover 400, and the debris and dust are concentratedly adsorbed and cleaned by the suction of the dust collector 301 through the dust suction pipe 302, and the dustproof effect is better.

[0027] According to another embodiment of the utility model, as shown in Figure 1 and Figure 3 The protective cover 400 and the shell of the double-shaft motor 201 are fixedly arranged together, and the other end of the protective cover 400 is detachably provided with a protective cover 402 through a buckle 401, the polishing sand wheel can be quickly disassembled and replaced by detaching the protective cover 402, and the operation is more convenient and efficient.

[0028] The dust collector 301 is further provided with a dust collecting box 303 at the air outlet, and the bottom of the dust collecting box 303 is fixedly arranged on the upper part of the base 100, the polishing debris and dust sucked by the dust collector 301 can be concentratedly collected in the dust collecting box 303 through the air outlet of the dust collector 301, and the subsequent centralized treatment operation is facilitated, and the operation is more convenient.

[0029] The dust suction pipe 302 is a corrugated hose, the corrugated hose has a certain toughness, and the air suction port of the dust collector 301 and the through hole of the dust collecting cover can be conveniently and quickly assembled and connected, and the operation is more convenient.

[0030] The use method of the utility model discloses

[0031] First, it needs to be clear that the polishing device involved in the utility model is mainly used for grinding operation of various parts, cutters and blank parts, needs to assist the manual clamp or the operator holds the workpiece to be polished to carry out the auxiliary holding operation of polishing, the utility model takes the grinding of the casting part such as the casting shell (water pump shell) as an example to elaborate its use method in detail, when the grinding operation of the casting part is needed, the output shaft rotation of the double-shaft motor 201 is started at the same time, and the dust collector 301 is started to work, then the operator holds the casting part box and moves close to the side of the polishing grinding wheel, the rotating polishing grinding wheel can realize the grinding operation of the workpiece to be polished, at the same time, the debris generated in the polishing process is collected and recycled by the suction force of the dust collector 301 through the dust suction pipe 302, the dust removal mechanism 300 of the utility model can realize the centralized absorption treatment operation of the debris generated in the polishing process of the polishing mechanism 200, solves the problem that the protective cover 400 outside the polishing wheel is simply blocked and protected when the operator holds the workpiece to be polished to carry out the grinding operation in the traditional polishing mechanism 200, the debris generated in the polishing process is still easy to splash everywhere, pollutes the environment, and also brings certain difficulty to the cleaning operation of the subsequent workers, is troublesome, and has the problem of low efficiency.

[0032] In addition, it also needs to be explained that, in the description of the utility model, unless otherwise specified and limited, the terms "installation", "connection", "connection" should be understood broadly, for example, can be fixed connection, can be detachable connection, or integrally connected, can be mechanical connection, can be electrical connection, can be directly connected, can be indirectly connected through intermediate medium, can be the communication inside two elements. For those skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0033] The above is the preferred embodiment of the utility model, and it should be pointed out that, for ordinary skilled in the art, without departing from the principle of the utility model, a number of improvements and refinements can be made, and these improvements and refinements should also be regarded as the protection scope of the utility model.

Claims

1. A polishing device for castings, comprising a base (100) on which a polishing mechanism (200) is arranged, characterized in that: The polishing mechanism (200) comprises a double-shaft motor (201) arranged on a base (100), the ends of the two output shafts of the double-shaft motor (201) are respectively provided with polishing wheels, and a dust removal mechanism (300) is further arranged on the base (100), the dust removal mechanism (300) comprises a dust collector (301) arranged on the base (100), the dust collector (301) has two air suction openings, a dust suction pipe (302) is arranged at each air suction opening, and the other end of the dust suction pipe (302) is arranged outside the polishing wheel on the same side.

2. The polishing apparatus for castings as recited in claim 1, wherein: The ends of the output shafts of the double-shaft motor (201) are respectively provided with threaded rods, the outer sides of the threaded rods are respectively provided with through holes of the polishing wheels, the through holes are larger than the outer thread diameters of the threaded rods, and the two sides of each polishing wheel are respectively provided with locking members.

3. The polishing apparatus for castings as recited in claim 2, wherein: The locking members are nuts, and the inner threads of the nuts are matched with the outer threads of the threaded rods.

4. The polishing apparatus for castings as recited in claim 3, wherein: The outer sides of each polishing wheel are further provided with protective covers (400), each protective cover (400) is provided with a through hole, one end of the dust suction pipe (302) is communicated with one air suction opening of the dust collector (301), and the other side of the dust suction pipe (302) is communicated with the through hole on the same side.

5. The polishing apparatus for castings as recited in claim 4, wherein: The protective cover (400) and the shell of the double-shaft motor (201) are fixedly arranged together, and the other end of the protective cover (400) is detachably provided with a protective cover (402) through buckles (401).

6. The polishing apparatus for castings as recited in claim 5, wherein: The dust collector (301) is further provided with a dust collecting box (303) at an air outlet, the bottom of the dust collecting box (303) is fixedly arranged on the upper portion of the base (100).

7. The polishing apparatus for castings as recited in claim 6, wherein: The dust suction pipe (302) is a corrugated flexible pipe.

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