CN219094556U - Low-impact grinding machine for processing permanent magnet motor shaft - Google Patents

Abstract

The utility model discloses a low-impact grinder for processing a permanent magnet motor shaft, which comprises a sand box table, wherein two sides of the outer wall of the sand box table are fixedly connected with bearing plates, a top plate is arranged above the sand box table, the bearing plates are connected with the top plate through a hydraulic cylinder, the top of the hydraulic cylinder is fixedly connected with a screw rod seat, the screw rod seat penetrates through the bearing plates, the top of the screw rod seat is in threaded connection with a screw cap contacted with the bearing plates, the top of the top plate is provided with a first motor, and the output end of the first motor is provided with a first bevel gear; this device passes through the inside screw hole installation locating screw of riser, locating screw drives the pressure dish under the work bearing effect, and two pressure dishes can be with permanent magnet motor shaft contact, conveniently fix a position the installation to the permanent magnet motor shaft of different specifications, drive the pneumatic cylinder through the screw rod seat, conveniently adjust the height of work dish, conveniently take the permanent magnet motor shaft, the practicality is higher.

Description

A low-impact grinding machine for permanent magnet motor shaft processing

technical field

The utility model relates to the technical field of grinding machines, in particular to a low-impact grinding machine for processing permanent magnet motor shafts.

Background technique

Grinding machine refers to a grinding machine that grinds the surface of a workpiece with a grinding tool coated or embedded with abrasives. It is mainly used for grinding high-precision planes, inner and outer cylindrical surfaces, conical surfaces, spherical surfaces, threaded surfaces and other profiles in the workpiece.

Grinding is an important processing method in ultra-precision machining. Its advantages are high processing accuracy and a wide range of processing materials. However, traditional grinding has disadvantages such as low processing efficiency, high processing cost, unstable processing accuracy and processing quality, which limits the application of traditional grinding.

The general structure of the existing grinding machine is relatively complicated, and it is inconvenient to adjust the height of the pressure plate, so that the device cannot be installed on the permanent magnet motor shaft of different specifications, which affects the grinding quality of the permanent magnet motor shaft.

Therefore, the utility model proposes a low-impact permanent magnet motor shaft grinding machine to solve the problems in the prior art.

Utility model content

The utility model provides a low-impact grinding machine for permanent magnet motor shaft processing, which solves the problem that the existing grinding machine is relatively complex in general structure, and it is inconvenient to adjust the height of the pressure plate, resulting in that the device cannot be used for permanent magnet motor shafts of different specifications. The installation of the magneto shaft affects the grinding quality of the permanent magnet motor shaft.

In order to solve the above problems, the utility model proposes a low-impact grinding machine for permanent magnet motor shaft processing, including a sandbox table, and both sides of the outer wall of the sandbox table are fixedly connected with load-bearing plates, and the sandbox table There is a top plate above the top, and the load-bearing plate and the top plate are connected by a hydraulic cylinder. The top of the hydraulic cylinder is fixedly connected with a screw seat, and the screw seat runs through the load-bearing plate. The top of the screw seat is threaded with a load-bearing The top of the top plate is provided with a first motor, the output end of the first motor is provided with a first bevel gear, and one side of the first bevel gear is engaged with a second bevel gear, The bottom of the second bevel gear is fixedly connected with a vertical rod.

Preferably, a working disc is fixedly connected to the bottom of the vertical bar, and positioning holes are arranged in the inner ring of the working disc, and the number of the positioning holes is set to four.

Preferably, a cylinder is installed inside the positioning hole, and a fixing bolt in contact with the cylinder is threaded on the outside of the working disk.

Preferably, the bottom of the cylinder is fixedly connected with a clamping plate, the bottom of the clamping plate is symmetrically connected with a riser, and the inside of the riser is provided with a threaded hole.

Preferably, the internal thread of the threaded hole is connected with a positioning screw, one end of the positioning screw is provided with a pressure plate, and the positioning screw is connected to the pressure plate through a working bearing.

Preferably, a discharge pipe is fixedly connected to the bottom of the sandbox table, and a plug is threadedly connected to the bottom of the discharge pipe.

The beneficial effects of the utility model are as follows: the permanent magnet motor shaft is placed under the clamping plate, and then the positioning screw is installed through the threaded hole inside the vertical plate. The positioning screw drives the pressure plate under the action of the working bearing, and the two pressure plates It can be in contact with the permanent magnet motor shaft, which is convenient for positioning and installation of permanent magnet motor shafts of different specifications. The top plate is installed through the screw seat, and the top plate is installed under the action of the screw cap. At the same time, the screw seat drives the hydraulic cylinder, which is convenient for the work disk. The height can be adjusted to facilitate the taking of the permanent magnet motor shaft. The device has a simple structure and is convenient for adjusting the height of the device, which is convenient for taking the permanent magnet motor shaft. At the same time, it has a positioning structure, which is convenient for permanent magnet motor shafts of different specifications. It is highly practical to install.

Description of drawings

Fig. 1 is the overall structural representation of the utility model;

Fig. 2 is a schematic diagram of the bottom structure of the sandbox platform of the present invention;

Fig. 3 is a schematic diagram of the installation structure of the clamping plate of the present invention.

Among them: 1. Sandbox platform; 2. Bearing plate; 3. Top plate; 4. Hydraulic cylinder; 5. Screw seat; 6. First bevel gear; 7. Second bevel gear; 8. Vertical rod; 9. Work plate ; 10, positioning hole; 11, cylinder; 12, fixing bolt; 13, clamping plate; 14, vertical plate; 15, positioning screw; 16, pressure plate; 17, discharge pipe;

Detailed ways

In order to deepen the understanding of the utility model, the utility model will be further described below in conjunction with the examples. The examples are only used to explain the utility model, and do not constitute a limitation to the protection scope of the utility model.

As shown in Figures 1, 2, and 3, this embodiment proposes a low-impact grinding machine for permanent magnet motor shaft processing, including a sandbox table 1, and both sides of the outer wall of the sandbox table 1 are fixedly connected with load-bearing Plate 2, a top plate 3 is provided above the sandbox table 1, the load-bearing plate 2 and the top plate 3 are connected by a hydraulic cylinder 4, and the top of the hydraulic cylinder 4 is fixedly connected with a screw seat 5, and the screw seat 5 runs through the load-bearing plate 2, the top of the screw seat 5 is screwed with a screw cap in contact with the load-bearing plate 2, the top of the top plate 3 is provided with a first motor, and the output end of the first motor is provided with a first Bevel gear 6 , one side of the first bevel gear 6 is meshed with a second bevel gear 7 , and the bottom of the second bevel gear 7 is fixedly connected with a vertical rod 8 .

The bottom of the vertical bar 8 is fixedly connected with a working disk 9, and the inner ring of the working disk 9 is provided with a positioning hole 10, the number of the positioning holes 10 is set to four, and the inside of the positioning hole 10 is equipped with a column body 11, the outer side of the working disc 9 is threadedly connected with the fixing bolt 12 which is in contact with the column body 11, the column body 11 is slid through the positioning hole 10, and the fixing bolt 12 is in contact with the column body 11, which is convenient for the user to adjust the column body 11 height adjustment.

The bottom of the cylinder 11 is fixedly connected with a clamping plate 13, and the bottom of the clamping plate 13 is symmetrically connected with a riser 14, and the inside of the riser 14 is provided with a threaded hole, and the inside of the threaded hole is threaded. There is a positioning screw 15, one end of the positioning screw 15 is provided with a pressure plate 16, the positioning screw 15 and the pressure plate 16 are connected by a working bearing, and the positioning screw 15 is installed through the threaded hole inside the riser 14, the positioning The screw rod 15 drives the pressure plate 16 under the action of the working bearing, and the two pressure plates 16 can be in contact with the shaft of the permanent magnet motor, which facilitates the positioning and installation of the shafts of the permanent magnet motor of different specifications.

The bottom of the sandbox table 1 is fixedly connected with a discharge pipe 17, and the bottom of the discharge pipe 17 is threadedly connected with a plug post 18, and the discharge pipe 17 cooperates with the plug post 18 to facilitate the sandbox table 1 inside. Frosted for discharge.

The working principle of a low-impact permanent magnet motor shaft grinding machine provided by the utility model is as follows:

When in use, the permanent magnet motor shaft is placed under the clamping plate 13, and then the positioning screw 15 is installed through the threaded hole inside the vertical plate 14. The positioning screw 15 drives the pressure plate 16 under the action of the working bearing, and the two pressure The disk 16 can be in contact with the permanent magnet motor shaft, which is convenient for positioning and installation of permanent magnet motor shafts of different specifications. The top plate 3 is installed through the screw seat 5, and the top plate 3 is installed under the action of the screw cap. At the same time, the screw seat 5 drives the hydraulic cylinder. 4. It is convenient to adjust the height of the working disk 9, and it is convenient to take the shaft of the permanent magnet motor.

Compared with related technologies, a low-impact grinding machine for permanent magnet motor shaft processing provided by the utility model has the following beneficial effects:

The device installs the positioning screw 15 through the threaded hole inside the vertical plate 14. The positioning screw 15 drives the pressure plate 16 under the action of the working bearing. The motor shaft is positioned and installed, the top plate 3 is installed through the screw seat 5, and the top plate 3 is installed under the action of the screw cap. At the same time, the screw seat 5 drives the hydraulic cylinder 4, which is convenient for adjusting the height of the working disk 9 and for the permanent magnet motor. The shaft is taken, the device has a simple structure, it is convenient to adjust the height of the device, and it is convenient to take the permanent magnet motor shaft. At the same time, it has a positioning structure, which is convenient for installing permanent magnet motor shafts of different specifications, and has high practicability.

The above descriptions are only examples of the utility model, and are not intended to limit the patent scope of the utility model. Any equivalent structure or equivalent process transformation made by using the utility model specification and accompanying drawings may be directly or indirectly used in other applications. Related technical fields are all included in the patent protection scope of the present utility model in the same way.

Claims (6)

1. a low-impact grinding machine for permanent magnet motor shaft processing, comprising a sandbox table (1), is characterized in that: the outer wall both sides of the sandbox table (1) are fixedly connected with a load-bearing plate (2), A top plate (3) is provided above the sandbox platform (1), and a hydraulic cylinder (4) is connected between the load-bearing plate (2) and the top plate (3), and the top of the hydraulic cylinder (4) is fixedly connected There is a screw seat (5), and the screw seat (5) runs through the load-bearing plate (2), and the top of the screw seat (5) is threadedly connected with a screw cap in contact with the load-bearing plate (2), and the top plate (3) ) is provided with a first motor, the output end of the first motor is provided with a first bevel gear (6), and one side of the first bevel gear (6) is engaged with a second bevel gear (7), A vertical rod (8) is fixedly connected to the bottom of the second bevel gear (7). 2. a kind of low-impact permanent magnet motor shaft processing grinding machine according to claim 1 is characterized in that: the bottom of the vertical bar (8) is fixedly connected with a working disk (9), and the working disk ( 9) is provided with positioning holes (10) annularly inside, and the number of the positioning holes (10) is set to four. 3. A kind of low-impact permanent magnet motor shaft grinding machine according to claim 2, characterized in that: a cylinder (11) is installed inside the positioning hole (10), and the working disc (9 ) is threaded on the outside with a fixing bolt (12) in contact with the cylinder (11). 4. A kind of low-impact permanent magnet motor shaft grinding machine according to claim 3, characterized in that: the bottom of the column (11) is fixedly connected with a clamping plate (13), and the clamping The bottom of the plate (13) is symmetrically connected with a riser (14), and the inside of the riser (14) is provided with a threaded hole. 5. a kind of low-impact permanent magnet motor shaft grinding machine according to claim 4, is characterized in that: the internal thread of described threaded hole is connected with positioning screw rod (15), and the internal screw rod (15) of described positioning screw rod (15) One end is provided with a pressure plate (16), and the positioning screw (15) is connected with the pressure plate (16) through a working bearing. 6. A kind of low-impact permanent magnet motor shaft grinding machine according to claim 1, characterized in that: the bottom of the sandbox table (1) is fixedly connected with a discharge pipe (17), and the discharge pipe (17) is fixedly connected to the bottom of the sandbox table (1). The bottom of the feed pipe (17) is threadedly connected with a plug (18).

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