Assembling casing for servo motor

Abstract

The utility model discloses an assembly casing for a servo motor, and relates to the technical field of motor casings, the assembly casing comprises a casing and a rear casing plate, one side of the casing is provided with an avoiding port, the surface of the casing is provided with a plurality of fixing holes, the rear casing plate is arranged on one side of the casing, the surface of the rear casing plate is provided with a plurality of sliding ports, and the sliding ports are arranged in the casing. By rotating the mounting pipe, the mounting pipe drives the rotating disc to rotate, the rotating disc drives the connecting columns to move, the connecting columns move in the arc-shaped grooves and drive the corresponding L-shaped blocks to move in the sliding openings, so that the inserting rods are contracted into the mounting pipe, then the inserting rods are aligned with the inserting holes, and the pulling blocks are loosened, so that the inserting rods are inserted into the inserting holes. And an extrusion ring is driven to move under the elastic force action of a spring, and the extrusion ring drives an insertion rod to be inserted into an insertion hole, so that the rotating disc is fixed, the shell is quickly assembled, and the use stability is improved compared with a mode of directly using threaded connection.

Description

Technical Field

[0001] The utility model relates to the technical field of motor casings, in particular to an assembly casing for a servo motor. Background Art

[0002] A servo motor is an engine that controls the operation of mechanical components in a servo system. It can be regarded as an auxiliary motor indirect speed change device. It can control speed and position accuracy very accurately. It can convert voltage signals into torque and speed to drive the control object. When assembling a servo motor, it is necessary to splice components such as the housing and rotor. In order to make assembly more convenient, an assembly housing is required.

[0003] In the prior art, such as publication number CN214479969U, a lightweight assembled motor casing is disclosed, which includes a shell, a sealing ring is provided at the bottom of the shell, a back cover is provided at the bottom of the sealing ring, a connecting end is provided at the top of the back cover, an outer surface of the connecting end is provided with an external thread, a reinforcing rib is provided on the outer surface of the shell, a groove is provided on the inner side wall of the shell, a convex strip is provided on the inner side of the groove, an inner shell is provided on the inner side of the convex strip, and a heat dissipation hole is provided on the outer surface of the inner shell; the lightweight assembled motor casing is provided with a shell, an inner shell, a groove and a convex strip, so that the lightweight motor casing can be disassembled and assembled, thereby facilitating the maintenance or replacement of the lightweight motor casing, effectively reducing the maintenance cost of the lightweight motor casing, and increasing the strength of the lightweight motor casing by providing the reinforcing rib, so that the service life of the lightweight motor casing is longer.

[0004] However, the device still has some problems. The sealing ring, the back cover and the connecting end can effectively improve the sealing performance of the lightweight assembled motor housing to prevent the entry of moisture and dust. The connecting end directly uses the inner threaded connection method as a whole. During actual use, the servo motor will vibrate. The vibration may cause the threaded connection method to loosen, causing the connecting end to loosen or detach, resulting in the problem that the device cannot be used. Therefore, we disclose an assembly housing for a servo motor to meet people's needs. Utility Model Content

[0005] The purpose of the present application is to provide an assembly housing for a servo motor, so as to solve the problem that the connection end as a whole directly uses the inner threaded connection method proposed in the above-mentioned background technology. During actual use, the servo motor will vibrate, and the vibration may cause the threaded connection method to loosen, causing the connection end to loosen or detach, making the device unusable.

[0006] To achieve the above-mentioned purpose, the present application provides the following technical solutions: an assembly casing for a servo motor, comprising a shell and a rear shell plate, a side of the shell is provided with an avoidance opening, a surface of the shell is provided with a plurality of fixing holes, the rear shell plate is arranged on one side of the shell, a surface of the rear shell plate is provided with a plurality of sliding openings, L-shaped blocks are slidably installed in the plurality of sliding openings, a fixing block is installed on one side of the L-shaped block, a plurality of the fixing blocks are matched with a plurality of the fixing holes, a side of the rear shell plate is provided with a sliding groove, an adjustment component is installed in the sliding groove.

[0007] Preferably, the adjustment assembly includes a plurality of sliding blocks, and a plurality of the sliding blocks are slidably installed in the sliding grooves, a same rotating disk is installed on one side of the sliding blocks, a plurality of arc grooves are opened on one side of the rotating disk, connecting columns are slidably installed on the inner walls of the plurality of arc grooves, one end of the plurality of connecting columns is correspondingly installed on one side of the plurality of L-shaped blocks, and a limiting block is installed on the other end of the plurality of connecting columns, a mounting hole is opened on one side of the rotating disk, and a locking unit is installed in the mounting hole.

[0008] Preferably, the locking unit includes a mounting tube, which is installed in the mounting hole, and an extrusion ring is slidably installed on the inner wall of the mounting tube, a plug-in rod is provided on one side of the extrusion ring, and a plug-in hole is provided on one side of the rear shell plate, and the plug-in hole is adapted to the plug-in rod.

[0009] Preferably, the locking unit also includes a sliding rod, a sliding hole is opened on one side of the mounting tube, a sliding rod is slidably installed in the sliding hole, one end of the sliding rod is fixedly connected to one side of the extrusion ring, and a spring is sleeved and installed on the surface of the sliding rod.

[0010] Preferably, a pull block is installed at one end of the sliding rod.

[0011] Preferably, a heat dissipation hole is provided on one side of the rear shell plate, a dustproof port is provided on one side of the rotating disk, and a dustproof net is installed in the dustproof port.

[0012] Preferably, a rotor positioning block is installed on one side of the rear shell plate.

[0013] In summary, the technical effects and advantages of the utility model are:

[0014] 1. In the utility model, by rotating the mounting tube, the mounting tube drives the rotating disk to rotate, and the rotating disk drives the plurality of connecting columns to move, and the plurality of connecting columns move in the arc groove and drive the corresponding L-shaped blocks to move in the sliding opening, so that the plurality of L-shaped blocks are close to each other, and the L-shaped blocks drive the plurality of fixed blocks to be close to each other, so that the plurality of fixed blocks are correspondingly inserted into the plurality of fixed holes of the shell body, and then by pulling the pulling block, the pulling block drives the sliding rod to move, the sliding rod drives the extrusion ring to move, and the extrusion ring drives the plug-in rod to move, so that the plug-in rod is retracted into the mounting tube, and then by aligning the plug-in rod with the plug-in hole, by loosening the pulling block, the extrusion ring is driven to move under the elastic force of the spring, and the extrusion ring drives the plug-in rod to be inserted into the plug-in hole, thereby fixing the rotating disk, and then quickly assembling the shell, which improves the stability of use compared to directly using a threaded connection method.

[0015] 2. In the present invention, the heat generated inside the shell can be dissipated through the combined effect of the heat dissipation holes and the dustproof net, preventing the device from being damaged due to excessive temperature inside the device, thereby achieving the effect of protecting the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present application. For those skilled in the art, other drawings can be obtained based on these drawings without paying any creative work.

[0017] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0018] Figure 2 This is a schematic diagram of the explosion structure of the utility model;

[0019] Figure 3 It is a schematic diagram of the cutaway structure of the rotating disk of the utility model;

[0020] Figure 4 for Figure 3 Schematic diagram of the local enlarged structure of area A in the middle.

[0021] In the figure: 1. Shell; 2. Rear shell plate; 3. L-shaped block; 4. Fixed block; 5. Rotor positioning block; 6. Heat dissipation hole; 7. Sliding block; 8. Rotating disk; 9. Connecting column; 10. Limit block; 11. Dustproof net; 12. Mounting pipe; 13. Extrusion ring; 14. Connecting rod; 15. Sliding rod; 16. Spring; 17. Pull block. DETAILED DESCRIPTION

[0022] 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.

[0023] See also Figure 1-4 , the utility model provides embodiments:

[0024] An assembly casing for a servo motor comprises a casing 1 and a rear casing plate 2, wherein a relief opening is provided on one side of the casing 1, a plurality of fixing holes are provided on the surface of the casing 1, the rear casing plate 2 is arranged on one side of the casing 1, a plurality of sliding openings are provided on the surface of the rear casing plate 2, L-shaped blocks 3 are slidably installed in the plurality of sliding openings, a fixing block 4 is installed on one side of the L-shaped block 3, the plurality of fixing blocks 4 are matched with the plurality of fixing holes, a sliding groove is provided on one side of the rear casing plate 2, an adjustment component is installed in the sliding groove.

[0025] Based on the above structure, during assembly, firstly, it is necessary to install the relevant parts inside the shell 1, and insert one end of the rotor into the avoidance opening to complete the preliminary positioning, then it is necessary to fit the rear shell plate 2 to the other side of the shell 1 and slowly rotate and adjust the position, so that the fixing blocks 4 on the three L-shaped blocks 3 are aligned with the fixing holes of the shell 1, and then by using the adjustment component, the L-shaped blocks 3 are driven to gradually approach the center point, thereby completing the assembly of the shell 1.

[0026] Example 1

[0027] like Figure 2 As shown, the adjustment assembly includes a plurality of sliding blocks 7, and the plurality of sliding blocks 7 are slidably installed in the sliding grooves. The same rotating disk 8 is installed on one side of the plurality of sliding blocks 7. A plurality of arc grooves are provided on one side of the rotating disk 8. Connecting columns 9 are slidably installed on the inner walls of the plurality of arc grooves. One end of the plurality of connecting columns 9 is correspondingly installed on one side of the plurality of L-shaped blocks 3. The other ends of the plurality of connecting columns 9 are installed with limiting blocks 10. A mounting hole is provided on one side of the rotating disk 8. A locking unit is installed in the mounting hole. The L-shaped blocks 3 are arranged in a ring shape. During the rotation of the rotating disk, the connecting columns 9 will move along the arc grooves and drive the L-shaped blocks 3 to move at the same time. Due to the limiting effect of the sliding opening, the L-shaped blocks 3 will move away from each other or get closer to each other.

[0028] like Figure 3 and 4 As shown, the locking unit includes a mounting tube 12, which is mounted in a mounting hole. An extrusion ring 13 is slidably mounted on the inner wall of the mounting tube 12. A plug-in rod 14 is provided on one side of the extrusion ring 13. A plug-in hole is provided on one side of the rear shell plate 2, and the plug-in hole is adapted to the plug-in rod 14.

[0029] like Figure 3 and 4 As shown, the locking unit also includes a slide rod 15. A slide hole is opened on one side of the mounting tube 12. The slide rod 15 is slidably installed in the slide hole. One end of the slide rod 15 is fixedly connected to one side of the extrusion ring 13. A spring 16 is sleeved on the surface of the slide rod 15.

[0030] like Figure 3 As shown, a pull block 17 is installed at one end of the slide bar 15, through which the pull block 17 is convenient for pulling the slide bar 15 to rotate the mounting tube 12, the mounting tube 12 drives the rotating disk 8 to rotate, the rotating disk 8 drives the plurality of connecting columns 9 to move, the plurality of connecting columns 9 move in the arc groove and drive the corresponding L-shaped blocks 3 to move in the sliding opening, so that the plurality of L-shaped blocks 3 are close to each other, the L-shaped blocks 3 drive the plurality of fixing blocks 4 to be close to each other, so that the plurality of fixing blocks 4 are correspondingly inserted into the plurality of fixing holes of the shell 1, and then by pulling the pull block 17, the pull block 17 drives the slide bar 15 to move, the slide bar 15 drives the extrusion ring 13 to move, the extrusion ring 13 drives the plug-in rod 14 to move, so that the plug-in rod 14 is retracted into the mounting tube 12, and then by aligning the plug-in rod 14 with the plug-in hole, by loosening the pull block 17, the extrusion ring 13 is driven to move under the elastic force of the spring 16, the extrusion ring 13 drives the plug-in rod 14 to be inserted into the plug-in hole, thereby fixing the rotating disk 8, and then the shell is quickly assembled.

[0031] Example 2

[0032] like Figure 2 and 3 As shown, a heat dissipation hole 6 is opened on one side of the rear shell plate 2, and a dustproof port is opened on one side of the rotating disk 8. A dustproof net 11 is installed in the dustproof port. The heat dissipation hole 6 and the dustproof net 11 work together to dissipate the heat generated inside the shell 1 to prevent the internal temperature of the device from being damaged due to excessive height.

[0033] like Figure 2 As shown, a rotor positioning block 5 is installed on one side of the rear shell plate 2. During installation, the rotor positioning block 5 needs to be aligned with the other end of the rotor to prevent the rotor from shifting during use and improve stability.

[0034] Finally, it should be noted that the above are only preferred embodiments of the present invention and are not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. An assembled housing for a servo motor, comprising a housing (1) and a rear housing plate (2), characterized in that: A side of the shell (1) is provided with an avoidance opening, a surface of the shell (1) is provided with a plurality of fixing holes, the rear shell plate (2) is arranged on a side of the shell (1), a surface of the rear shell plate (2) is provided with a plurality of sliding openings, L-shaped blocks (3) are slidably installed in the plurality of sliding openings, a fixing block (4) is installed on one side of the L-shaped block (3), a plurality of the fixing blocks (4) are matched with the plurality of the fixing holes, a sliding groove is provided on one side of the rear shell plate (2), an adjustment component is installed in the sliding groove.

2. The assembly housing for a servo motor according to claim 1, characterized in that: The adjustment assembly comprises a plurality of sliding blocks (7), wherein the plurality of sliding blocks (7) are slidably mounted in the sliding grooves, a same rotating disk (8) is mounted on one side of the plurality of sliding blocks (7), a plurality of arc-shaped grooves are provided on one side of the rotating disk (8), connecting columns (9) are slidably mounted on the inner walls of the plurality of arc-shaped grooves, one end of the plurality of connecting columns (9) is correspondingly mounted on one side of the plurality of L-shaped blocks (3), a limiting block (10) is mounted on the other end of the plurality of connecting columns (9), a mounting hole is provided on one side of the rotating disk (8), and a locking unit is mounted in the mounting hole.

3. The assembly housing for a servo motor according to claim 2, characterized in that: The locking unit comprises a mounting tube (12), the mounting tube (12) being mounted in the mounting hole, an extrusion ring (13) being slidably mounted on the inner wall of the mounting tube (12), a plug-in rod (14) being provided on one side of the extrusion ring (13), and a plug-in hole being provided on one side of the rear shell plate (2), the plug-in hole being adapted to fit the plug-in rod (14).

4. The assembly housing for a servo motor according to claim 3, characterized in that: The locking unit also includes a sliding rod (15), a sliding hole is opened on one side of the mounting tube (12), the sliding rod (15) is slidably installed in the sliding hole, one end of the sliding rod (15) is fixedly connected to one side of the extrusion ring (13), and a spring (16) is sleeved and installed on the surface of the sliding rod (15).

5. The assembly housing for a servo motor according to claim 4, characterized in that: A pull block (17) is installed at one end of the slide rod (15).

6. The assembly housing for a servo motor according to claim 2, characterized in that: A heat dissipation hole (6) is provided on one side of the rear shell plate (2), and a dustproof opening is provided on one side of the rotating disk (8), wherein a dustproof net (11) is installed in the dustproof opening.

7. The assembly housing for a servo motor according to claim 1, characterized in that: A rotor positioning block (5) is installed on one side of the rear shell plate (2).

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