Polishing device for cast part
Technical Field
The utility model relates to the technical field of polishing equipment, in particular to a polishing device for a casting.
Background
The casting is to cast liquid metal into a casting cavity which is suitable for the shape of a part, and after the casting cavity is cooled and solidified, the part or a blank is obtained, a casting part is obtained by a casting method, and after the casting part is cast, the surface of the casting part needs to be polished by a polishing device.
The existing polishing device comprises a grinding wheel, a motor, a clamping plate and other structures, the casting piece is held by an operator, the motor is started to operate, the grinding wheel is driven to rotate, and the casting piece is polished in the grinding wheel rotating process.
In the process of polishing, when the work piece that waits to polish is held to traditional polishing mechanism at operating personnel, only relies on the protection casing in the grinding wheel outside to carry out simple blocking protection, and the piece that produces of polishing is splashed everywhere very easily still, when polluting the environment, also brings certain degree of difficulty for subsequent staff's clearance operation, and troublesome operation is low in efficiency.
Disclosure of utility model
In view of the above, the utility model provides a polishing device for casting parts, which can realize centralized absorption treatment operation on scraps generated by polishing of a polishing mechanism through a dust removing mechanism, and solves the problems that the scraps generated by polishing are easy to splash everywhere, pollute the environment, bring certain difficulty to subsequent cleaning operation of staff, are troublesome to operate and have low efficiency when an operator holds a workpiece to be polished to perform polishing operation by the traditional polishing mechanism and only relies on a protective cover on the outer side of a polishing wheel to perform simple blocking protection.
In order to solve the technical problems, the utility model provides a polishing device for casting parts, which comprises a base, wherein a polishing mechanism is arranged on the base and comprises a double-shaft motor arranged on the base, the end parts of two output shafts of the double-shaft motor are respectively provided with polishing grinding wheels, the base is also provided with a dust removing mechanism, the dust removing mechanism comprises a dust collector arranged on the base, two suction inlets of the dust collector are arranged, dust collection pipes are arranged at each suction inlet, and the other ends of the dust collection pipes are arranged on the outer sides of the polishing grinding wheels positioned on the same side with the dust collection pipes.
The output shaft end of biax motor is provided with the threaded rod respectively, and the outside of every threaded rod all is provided with offer the through-hole that is greater than the external screw thread diameter of threaded rod on the grinding wheel, the both sides of every grinding wheel are provided with the retaining member respectively.
The locking piece is a nut, and the internal thread of the nut is matched with the external thread of the threaded rod.
The outside of every grinding wheel of polishing still is provided with the protection casing, has all seted up the through-hole on every protection casing, and the one end of dust absorption pipe is linked together with one of them inlet scoop of dust catcher, and the opposite side of dust absorption pipe is linked together with the through-hole that is located same one side with it.
The casing of protection casing and biax motor sets firmly together, and the other end of protection casing can be dismantled through the buckle and be provided with the protective cover.
The air outlet of the dust collector is also provided with a dust box, and the bottom of the dust box is fixedly arranged on the upper part of the base.
The dust suction pipe is a corrugated hose, and the corrugated hose has certain toughness.
In summary, compared with the prior art, the application has at least one of the following beneficial technical effects:
1. According to the utility model, the two grinding wheels can be driven to synchronously rotate while the output shaft of the double-shaft motor is started to rotate, so that the two casting parts can be simultaneously ground, the grinding efficiency is improved to a certain extent, the dust collection and recovery operation of the chips and dust generated in the grinding process can be realized by starting the dust collector, the dust powder generated in the grinding process is prevented from splashing everywhere to pollute the environment, the concentrated collection and treatment of the grinding chips without stopping the machine, the follow-up and one-to-one cleaning operation of operators is not needed, and the labor intensity of the operators is greatly reduced.
2. According to the utility model, the grinding wheel sleeved on the outer side of the threaded rod can be pressed and fixed by matching the threaded rod with the nut, so that the grinding wheel can be rapidly disassembled and replaced, and the operation is more convenient.
3. According to the utility model, the protection of the polishing grinding wheel can be realized through the protective cover, the effect similar to a dust collecting cover can be achieved, the chip powder generated in the polishing process is blocked in the dust collecting cover, the dust collecting powder is absorbed and cleaned in a concentrated manner through the dust collecting pipe under the suction effect of the dust collector, and the dust removing protection effect is better.
4. According to the utility model, polishing scraps and dust sucked by the dust collector can be sucked into the dust collector through the air outlet of the dust collector and collected in a centralized manner, so that the subsequent centralized treatment operation is facilitated, and the operation is more convenient.
Drawings
FIG. 1 is a schematic view showing the structure of a polishing apparatus for a cast member according to the present utility model;
FIG. 2 is a schematic view showing the structure of the polishing apparatus for a cast member according to another aspect of the present utility model;
Fig. 3 is a front view of the polishing apparatus for a cast member of the present utility model.
The reference numerals are 100, a base, 200, a polishing mechanism, 201, a double-shaft motor, 202, a polishing grinding wheel', 300, a dust removing mechanism, 301, a dust collector, 302, a dust collecting pipe, 303, a dust collecting box, 400, a protective cover, 401, a buckle, 402 and a protective cover.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present utility model more clear, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to fig. 1 to 3 of the embodiments of the present utility model. It will be apparent that the described embodiments are some, but not all, embodiments of the utility model. All other embodiments, which are obtained by a person skilled in the art based on the described embodiments of the utility model, fall within the scope of protection of the utility model.
As shown in fig. 1-3, this embodiment provides a polishing device for cast parts, including a base 100, a polishing mechanism 200 is disposed on the base 100, the polishing mechanism 200 includes a dual-shaft motor 201 disposed on the base 100, end portions of two output shafts of the dual-shaft motor 201 are respectively disposed on polishing grinding wheels, a dust removing mechanism 300 is disposed on the base 100, the dust removing mechanism 300 includes a dust collector 301 disposed on the base 100, two suction inlets of the dust collector 301 are disposed at each suction inlet, a dust collection pipe 302 is disposed at the other end of the dust collection pipe 302, and the other end of the dust collection pipe 302 is disposed at the outer side of the polishing grinding wheel on the same side.
According to one embodiment of the utility model, as shown in fig. 1-3, the end part of the output shaft 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 the diameter larger than that of the external thread of the threaded rod, and the two sides of each grinding wheel are respectively provided with a locking piece.
According to another embodiment of the utility model, as shown in fig. 1 and 2, the locking member is a nut, the internal thread of the nut is matched with the external thread of the threaded rod, and the utility model can realize the compression and fixation of the sanding wheel through the threaded connection effect of the nut and the threaded rod, and is convenient for disassembling the sanding wheel, thereby being more convenient for operation.
According to another embodiment of the present utility model, as shown in fig. 1 and 2, a protection cover 400 is further provided on the outer side of each grinding wheel, each protection cover 400 is provided with a through hole, one end of the dust suction pipe 302 is communicated with one of the air suction openings 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.
According to another embodiment of the present utility model, as shown in fig. 1 and 3, a protection cover 400 is fixed to a housing of the dual-shaft motor 201, and a protection cover 402 is detachably provided at the other end of the protection cover 400 through a buckle 401, and the present utility model can realize rapid disassembly and replacement of the grinding wheel by disassembling the protection cover 402, so that the operation is more convenient and efficient.
The dust collector 301 is further provided with the dust collection box 303 at the air outlet, and the bottom of the dust collection box 303 is fixedly arranged on the upper portion of the base 100.
The dust suction pipe 302 is a corrugated hose, and the corrugated hose has certain toughness, so that the convenient and rapid assembly and butt joint operation of the suction inlet of the dust collector 301 and the through hole of the dust collection cover can be realized, and the operation is more convenient.
The application method of the utility model comprises the following steps:
Firstly, it should be clear that the polishing device according to the present utility model is mainly used for polishing various parts, tools, and blanks, and needs to use a manual fixture or an operator to grasp a workpiece to be polished for polishing auxiliary holding operation, and the present utility model uses polishing of a cast part, such as a cast shell (a water pump shell), as an example for elaborating a use method thereof, when polishing operation is required for a cast part, an output shaft of the dual-shaft motor 201 is started to rotate and simultaneously a dust collector 301 is started to operate, then the operator grasps a side of a cast part box near a polishing wheel for moving, the rotating polishing wheel can realize polishing operation of the workpiece to be polished, and at the same time, chips generated during polishing are concentrated and absorbed by a dust suction pipe 302 under suction action of the dust collector 301.
In addition, it should be noted that, in the description of the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, integrally connected, mechanically connected, electrically connected, directly connected, indirectly connected through an intermediate medium, or in communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those skilled in the art according to the specific circumstances.
While the foregoing is directed to the preferred embodiments of the present utility model, it will be appreciated by those skilled in the art that various modifications and adaptations can be made without departing from the principles of the present utility model, and such modifications and adaptations are intended to be comprehended within the scope of the present utility model.