Impeller polishing device for axial flow fan production

Abstract

The utility model relates to the field of polishing devices, in particular to an impeller polishing device for axial flow fan production, which comprises a stand column, a lifting mechanism and a polishing mechanism, the lifting mechanism for adjusting the height of a polishing assembly is arranged in the stand column, and a sliding rail is mounted at the front end of the lifting mechanism. When the grinding height needs to be adjusted, a first motor is controlled to operate to drive a first bevel gear to rotate, drive a second bevel gear to rotate in a meshed mode, drive a connected screw to rotate and drive a sleeve plate to vertically move up and down in a sliding groove in a meshed mode, and under the limiting effect that a limiting plate is embedded in a limiting groove, an embedding plate transversely moves along an arc-shaped embedding groove; and a third motor runs to drive the grinding wheel to rotate so as to efficiently and thoroughly grind the surface of the bent impeller, and the efficiency of grinding is improved.

Description

Technical Field

[0001] The utility model relates to the field of grinding devices, in particular to an impeller grinding device for the production of axial flow fans. Background Art

[0002] A fan is a machine that relies on input mechanical energy to increase gas pressure and discharge gas. It is a driven fluid machine that mainly operates through internal drive and impellers. The fan impeller usually needs to be polished after processing. Due to its different shapes and specifications, it usually needs to be polished by hand or in a positioned manner.

[0003] The existing impeller grinding equipment has some shortcomings: the existing impeller grinding equipment is composed of a displacement component and a grinding component, and the displacement component is used to adjust the position of the grinding roller to perform friction grinding treatment on different positions of the impeller;

[0004] However, the existing positioning components move vertically up and down or vertically horizontally. During the process of adjusting the position of the grinding component, it cannot move in line with the curved impeller surface, so that continuous grinding cannot be performed, which will cause a blind spot in grinding and prevent the impeller from being fully polished. Utility Model Content

[0005] The purpose of the utility model is to provide an impeller grinding device for axial flow fan production, which is used to solve the problem that the existing position component is vertically up and down or vertically horizontally moved, and in the process of adjusting the position of the grinding component, it cannot move in contact with the curved impeller surface, so that continuous contact grinding treatment cannot be performed, which will cause a blind area for grinding and prevent the impeller from being fully polished.

[0006] Therefore, the utility model provides an impeller grinding device for axial flow fan production, comprising a column, a lifting mechanism and a grinding mechanism, wherein a lifting mechanism for adjusting the height of a grinding assembly is arranged inside the column, a slide rail is installed at the front end of the lifting mechanism, and a grinding mechanism for adjusting the lateral position of the grinding assembly is arranged on the front side of the slide rail.

[0007] Preferably: the lifting mechanism includes a top groove, a first bevel gear is installed inside the right end of the top groove, a first motor is connected to the right end of the first bevel gear, a second bevel gear is installed inside the lower end of the top groove, a slide groove is opened on the outside of the lower side of the top groove, a screw is installed in the slide groove, and a sleeve plate is mounted on the outer wall of the screw.

[0008] Preferably: the grinding mechanism includes an embedding groove, a embedding plate is slidably installed in the embedding groove, limiting grooves are provided on the upper and lower sides of the embedding groove, limiting plates are installed on the upper and lower sides of the embedding plate, a gear is installed inside the rear end of the embedding plate, a second motor is connected to the front side of the gear, side grooves are provided on the upper and lower side walls of the embedding groove at the rear side of the limiting groove, a toothed plate is installed in the side groove at the upper side of the embedding groove, a third motor is installed inside the front end of the embedding plate, and a grinding wheel is connected to the front end of the third motor.

[0009] Preferably, the first bevel gear and the second bevel gear are meshed with each other.

[0010] Preferably: the second bevel gear is connected to the screw.

[0011] Preferably, the tooth plate and the gear are meshed with each other.

[0012] Preferably, the cross-sectional dimensions of the limiting groove and the cross-sectional dimensions of the limiting plate are consistent with each other.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] According to the utility model, when it is necessary to adjust the grinding height, the first motor is controlled to operate to drive the first bevel gear to rotate, and the meshing drives the second bevel gear to rotate, which drives the connected screw to rotate, and the meshing drives the sleeve plate to move vertically up and down in the slide groove, so that the height position of the grinding wheel is adjusted to facilitate grinding of impellers of different thicknesses. During the grinding process, the second motor is controlled to operate to drive the gear to rotate, and the gears are relatively meshed on the surface of the tooth plate, so that the gears mesh and rotate left and right along the tooth plate, and when the limiting plate is embedded in the limiting groove, the embedded plate moves laterally along the arc-shaped embedded groove, so as to drive the grinding wheel to move along the arc-shaped trajectory, so that the grinding wheel can move more closely to the curved impeller surface, and the grinding wheel itself can be driven to rotate by the operation of the third motor, so that the curved impeller surface can be efficiently and thoroughly ground, thereby improving the grinding efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a three-dimensional diagram of the utility model;

[0016] Figure 2 It is a front cross-sectional view of the lifting mechanism of the utility model;

[0017] Figure 3 It is a side sectional view of the grinding mechanism of the utility model.

[0018] Among them: 1. column; 201. top groove; 202. first bevel gear; 203. first motor; 204. second bevel gear; 205. slide groove; 206. screw; 207. sleeve plate; 3. slide rail; 401. embedded groove; 402. embedded plate; 403. limit groove; 404. limit plate; 405. gear; 406. second motor; 407. side groove; 408. tooth plate; 409. third motor; 410. grinding wheel. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0020] Example 1

[0021] See also Figure 1-3 The figure shows a preferred embodiment of the utility model, an impeller grinding device for axial flow fan production, including a column 1, a lifting mechanism and a grinding mechanism. The column 1 is provided with a lifting mechanism for adjusting the height of the grinding assembly. A slide rail 3 is installed at the front end of the lifting mechanism. A grinding mechanism that can adjust the lateral position of the grinding assembly is provided on the front side of the slide rail 3.

[0022] It should be noted that the lifting mechanism and grinding mechanism of this solution improve the grinding fit.

[0023] Among them, the lifting mechanism includes a top groove 201, a first bevel gear 202 is installed inside the right end of the top groove 201, the right end of the first bevel gear 202 is connected to a first motor 203, a second bevel gear 204 is installed inside the lower end of the top groove 201, a slide groove 205 is opened on the outside of the lower side of the top groove 201, a screw 206 is installed in the slide groove 205, and the outer wall of the screw 206 is provided with a sleeve plate 207.

[0024] It should be noted that this solution is convenient for efficiently adjusting the height.

[0025] The first bevel gear 202 and the second bevel gear 204 are meshed with each other.

[0026] It should be noted that this solution facilitates efficient regulation.

[0027] The second bevel gear 204 is connected to the screw rod 206 .

[0028] It should be noted that this solution makes adjustment more convenient.

[0029] Example 2

[0030] See also Figure 1-3 The grinding mechanism includes an embedding groove 401, in which an embedding plate 402 is slidably installed, the embedding groove 401 is provided with limiting grooves 403 on the upper and lower sides, and limiting plates 404 are installed on the upper and lower sides of the embedding plate 402. A gear 405 is installed inside the rear end of the embedding plate 402, and a second motor 406 is connected to the front side of the gear 405. The embedding groove 401 at the rear side of the limiting groove 403 has side grooves 407 on the upper and lower side walls, and a toothed plate 408 is installed in the side groove 407 at the upper side of the embedding groove 401. A third motor 409 is installed inside the front end of the embedding plate 402, and a grinding wheel 410 is connected to the front end of the third motor 409.

[0031] It should be noted that: this solution enables the grinding component to move along an arc-shaped motion trajectory.

[0032] The tooth plate 408 and the gear 405 are meshed with each other.

[0033] It should be noted that this solution facilitates efficient movement.

[0034] The cross-sectional dimensions of the limiting groove 403 and the cross-sectional dimensions of the limiting plate 404 are consistent with each other.

[0035] It should be noted that this scheme is stable in regulation.

[0036] The working process and principle of the utility model are as follows: when it is necessary to adjust the grinding height, the first motor 203 is controlled to operate to drive the first bevel gear 202 to rotate, meshing to drive the second bevel gear 204 to rotate, and drive the connected screw 206 to rotate, and meshing to drive the sleeve plate 207 to move vertically up and down in the slide groove 205, and the height position of the grinding wheel 410 is adjusted to facilitate grinding of impellers of different thicknesses. During the grinding process, the second motor 406 is controlled to operate to drive the gear 405 to rotate, and the gear 405 is relatively meshed on the surface of the tooth plate 408, so that the gear 405 meshes and rotates left and right along the tooth plate 408, and when the limiting plate 404 is embedded in the limiting groove 403, the inlay plate 402 is moved laterally along the arc-shaped inlay groove 401, so as to drive the grinding wheel 410 to move along the arc-shaped trajectory, so that the grinding wheel 410 moves more closely to the curved impeller surface, and the grinding wheel 410 itself is driven to rotate by the operation of the third motor 409, so as to efficiently and thoroughly grind the curved impeller surface.

[0037] The above content is a further detailed description of the utility model in combination with specific implementation methods. It cannot be determined that the specific implementation of the utility model is limited to these descriptions. For ordinary technicians in the technical field to which the utility model belongs, without departing from the concept of the utility model, they can also make some simple deductions or substitutions, which should be regarded as belonging to the scope of protection determined by the claims submitted for the utility model.

Claims

1. An impeller grinding device for axial flow fan production, characterized in that: The utility model comprises a column (1), a lifting mechanism and a grinding mechanism, wherein the column (1) is provided with a lifting mechanism for adjusting the height of a grinding component, a slide rail (3) is installed at the front end of the lifting mechanism, and a grinding mechanism capable of adjusting the lateral position of the grinding component is provided at the front side of the slide rail (3).

2. The impeller grinding device for axial flow fan production according to claim 1, characterized in that: The lifting mechanism comprises a top groove (201), a first bevel gear (202) is installed inside the right end of the top groove (201), a first motor (203) is connected to the right end of the first bevel gear (202), a second bevel gear (204) is installed inside the lower end of the top groove (201), a slide groove (205) is opened on the outside of the lower side of the top groove (201), a screw rod (206) is installed in the slide groove (205), and a sleeve plate (207) is sleeved on the outer wall of the screw rod (206).

3. The impeller grinding device for axial flow fan production according to claim 1 is characterized in that: The grinding mechanism comprises an embedding groove (401), a panel (402) is slidably mounted in the embedding groove (401), limiting grooves (403) are provided on the upper and lower sides of the embedding groove (401), limiting plates (404) are installed on the upper and lower sides of the panel (402), a gear (405) is installed inside the rear end of the panel (402), a second motor (406) is connected to the front side of the gear (405), side grooves (407) are provided on the upper and lower side walls of the embedding groove (401) at the rear side of the limiting groove (403), a toothed plate (408) is installed in the side groove (407) at the upper side of the embedding groove (401), a third motor (409) is installed inside the front end of the panel (402), and a grinding wheel (410) is connected to the front end of the third motor (409).

4. The impeller grinding device for axial flow fan production according to claim 2 is characterized in that: The first bevel gear (202) and the second bevel gear (204) are meshed with each other.

5. The impeller grinding device for axial flow fan production according to claim 2, characterized in that: The second bevel gear (204) is connected to the screw (206).

6. The impeller grinding device for axial flow fan production according to claim 3 is characterized in that: The tooth plate (408) and the gear (405) are meshed with each other.

7. The impeller grinding device for axial flow fan production according to claim 3, characterized in that: The cross-sectional dimensions of the limiting groove (403) and the cross-sectional dimensions of the limiting plate (404) are consistent with each other.

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