CN221042523U - High-precision low-voltage direct-current servo driver - Google Patents

Abstract

The utility model provides a high-precision low-voltage direct current servo driver, which relates to the technical field of direct current servo motors and aims at solving the problems that the existing assembly or disassembly is not convenient enough and the heat dissipation is inconvenient, and comprises an assembly component; the anti-movement limiting assembly is arranged at the top of the mounting assembly; the direct current servo motor body is arranged in the anti-movement limiting assembly, and two anti-movement limiting grooves II are respectively formed in the front side and the rear side of the direct current servo motor body; the auxiliary component is arranged at the top of the anti-movement limiting component; the mounting plate is of a rectangular plate-shaped structure; the positioning balls are slidably arranged in the mounting plate; the supporting spring is arranged at the bottom of the positioning ball; the utility model is convenient for maintenance or replacement of the direct current servo motor body, and simultaneously, a worker can only insert one anti-movement limiting screw into the corresponding anti-movement limiting groove, so that the difficulty in installation or disassembly is reduced on the premise of playing a fixing effect.

Description

High-precision low-voltage direct-current servo driver

Technical Field

The utility model belongs to the technical field of direct current servo motors, and particularly relates to a high-precision low-voltage direct current servo driver.

Background

The DC servo motor comprises a stator, a rotor iron core, a motor rotating shaft, a servo motor winding commutator, a servo motor winding, a speed measuring motor winding and a speed measuring motor commutator, wherein the rotor iron core is formed by laminating and fixing silicon steel punching sheets on the motor rotating shaft.

The application number is as follows: the patent of CN202022503294.3 discloses a direct-current servo motor which comprises a hood, an upper cover, a lower cover, a driving mechanism, a first threaded hole, a first locking bolt, a forward power-on hole, a reverse power-on hole, a second locking bolt and a second threaded hole, and has the beneficial technical effects that the rotating direction of an output shaft can be adjusted, and the stability of the direct-current servo motor is improved through bolt fixation; the two ends of the hood are respectively and fixedly connected to the upper cover and the lower cover, the forward power-on hole and the reverse power-on hole are both fixedly connected and communicated to the hood, first threaded holes are formed in four corners of the left ends of the upper cover and the hood, four first threaded holes are respectively and threadedly connected with a first locking bolt, second threaded holes are formed in four positions of the right ends of the lower cover and the hood, a second locking bolt is threadedly connected to the four second threaded holes, and the driving mechanism is arranged in the hood.

Based on the above, the present inventors have found that, most of the current dc servo motors are installed by a plurality of screws, which results in inconvenient installation or disassembly, which is not conducive to subsequent replacement or maintenance, and further, usually lacks an auxiliary heat dissipation structure, which is inconvenient for heat dissipation.

Disclosure of utility model

In order to solve the technical problems, the utility model provides a high-precision low-voltage direct current servo driver, which is used for solving the problems that the existing assembly or disassembly is not convenient enough and the heat is not convenient to dissipate.

The utility model relates to a high-precision low-voltage direct current servo driver, which is realized by the following specific technical means:

A high-precision low-voltage direct current servo driver comprises a mounting assembly, an anti-moving limiting assembly, a direct current servo motor body and an auxiliary assembly; the anti-movement limiting assembly is arranged at the top of the mounting assembly; the direct current servo motor body is arranged in the anti-movement limiting assembly, and two anti-movement limiting grooves II are respectively formed in the front side and the rear side of the direct current servo motor body; the auxiliary component is arranged at the top of the anti-movement limiting component;

The mounting assembly includes: mounting a flat plate, positioning balls and a supporting spring; the mounting plate is of a rectangular plate-shaped structure; the positioning balls are slidably arranged in the mounting plate; the support spring is arranged at the bottom of the positioning ball.

Further, the anti-moving limiting assembly further comprises: the anti-moving limiting screw I and the anti-moving limiting screw II; the four anti-movement limiting screws are arranged in total, the four anti-movement limiting screws I are connected to the fixed frame through threads, and the four anti-movement limiting screws I are inserted into the four anti-movement limiting grooves I; the second anti-moving limiting screws are four in number, the second four anti-moving limiting screws are connected to the fixed frame through threads, and the second four anti-moving limiting screws are inserted into the second four anti-moving limiting grooves.

Further, bolt mounting holes are formed in the corners of the mounting plate, and four first anti-movement limiting grooves are formed in the top of the mounting plate.

Further, the auxiliary assembly includes: the device comprises a U-shaped heat dissipation bracket, a round heat dissipation hollow tube and a fixed connection frame; the U-shaped heat dissipation bracket is welded at the top of the fixed frame; the round heat dissipation hollow tube is welded in the U-shaped heat dissipation bracket; the fixed connection frame is welded in the round heat dissipation hollow tube.

Further, the anti-moving limiting assembly includes: dovetail movable block and fixed frame; the four dovetail movable blocks are arranged in total and are slidably arranged in the mounting flat plate; the fixed frame is welded at the tops of the four dovetail movable blocks.

Further, the auxiliary assembly further comprises: a driving motor and an auxiliary heat dissipation impeller; the driving motor is fixedly arranged in the fixed connecting frame; the auxiliary heat dissipation impeller is fixedly arranged at the bottom of the driving motor.

Compared with the prior art, the utility model has the following beneficial effects:

1. According to the utility model, the four dovetail movable blocks are arranged in the mounting flat plate in a sliding manner, so that a worker can conveniently mount or dismount the DC servo motor body, the maintenance or replacement of the DC servo motor body is facilitated, the four anti-moving limiting screws are connected to the fixed frame in a threaded manner, and the four anti-moving limiting screws are inserted into the four anti-moving limiting grooves, so that the DC servo motor body is more stable after being mounted, and meanwhile, the worker can only insert one anti-moving limiting screw into the corresponding anti-moving limiting groove, and the mounting or dismounting difficulty is reduced on the premise of playing a fixing effect.

2. The utility model is provided with the driving motor which is fixedly arranged in the fixed connecting frame, the auxiliary heat dissipation impeller is fixedly arranged at the bottom of the driving motor, and the auxiliary heat dissipation impeller rotates when the driving motor works, thereby playing an auxiliary heat dissipation role for the direct current servo motor body

Drawings

Fig. 1 is a schematic perspective view of the present utility model.

Fig. 2 is a schematic structural view of the mounting assembly of the present utility model.

Fig. 3 is a schematic view of the center cut-away structure of fig. 1 of the present utility model.

Fig. 4 is a schematic view of a partial enlarged structure of the area a in fig. 3 according to the present utility model.

FIG. 5 is a schematic view of an anti-motion stop assembly according to the present utility model.

Fig. 6 is a schematic structural diagram of a dc servo motor body according to the present utility model.

Fig. 7 is a schematic structural view of the auxiliary assembly of the present utility model.

In the figure, the correspondence between the component names and the drawing numbers is:

1. A mounting assembly; 101. mounting a flat plate; 1011. a bolt mounting hole; 1012. an anti-moving limiting groove I; 102. positioning the ball; 103. a support spring; 2. an anti-movement limiting assembly; 201. dovetail movable blocks; 202. a fixed frame; 203. an anti-moving limiting screw I; 204. anti-moving limit screw II; 3. a DC servo motor body; 301. anti-moving limiting groove II; 4. an auxiliary component; 401. a U-shaped heat dissipation bracket; 402. round heat dissipation hollow tube; 403. a connecting frame is fixed; 404. a driving motor; 405. an auxiliary heat dissipation impeller.

Detailed Description

Embodiments of the present utility model are described in further detail below with reference to the accompanying drawings and examples.

Embodiment one: as shown in fig. 1 to 7: the utility model provides a high-precision low-voltage direct-current servo driver which comprises a mounting assembly 1, an anti-movement limiting assembly 2, a direct-current servo motor body 3 and an auxiliary assembly 4; the anti-moving limiting assembly 2 is arranged at the top of the mounting assembly 1; the direct current servo motor body 3 is arranged in the anti-movement limiting assembly 2, and two anti-movement limiting grooves 301 are respectively formed in the front side and the rear side of the direct current servo motor body 3; the auxiliary assembly 4 is mounted on top of the anti-movement limiting assembly 2.

As shown in fig. 2, 4, 5, the mounting assembly 1 includes: mounting plate 101, positioning balls 102 and supporting springs 103; the mounting plate 101 has a rectangular plate-like structure; the positioning balls 102 are slidably mounted inside the mounting plate 101; the supporting spring 103 is arranged at the bottom of the positioning ball 102, a bolt mounting hole 1011 is formed in the corner of the mounting plate 101, four anti-moving limiting grooves 1012 are further formed in the top of the mounting plate 101, and the anti-moving limiting assembly 2 comprises: dovetail movable block 201 and fixed frame 202; four dovetail movable blocks 201 are arranged in total, and the four dovetail movable blocks 201 are slidably arranged in the mounting plate 101; the fixed frame 202 is welded on top of the four dovetail movable blocks 201; the anti-movement limiting assembly 2 further comprises: an anti-movement limiting screw one 203 and an anti-movement limiting screw two 204; the first anti-moving limiting screws 203 are provided with four in total, the first four anti-moving limiting screws 203 are connected to the fixed frame 202 through threads, and the first four anti-moving limiting screws 203 are inserted into the first four anti-moving limiting grooves 1012; the second anti-moving limiting screw 204 is provided with four in total, the second four anti-moving limiting screws 204 are in threaded connection with the fixed frame 202, and the second four anti-moving limiting screws 204 are inserted into the second four anti-moving limiting grooves 301, and the concrete functions are as follows: because four forked tail movable blocks 201 slidable mounting is in the inside of installing dull and stereotyped 101, make things convenient for the staff to install or dismantle direct current servo motor body 3, be convenient for maintenance or the change of direct current servo motor body 3, again because four prevent moving limit screw one 203 threaded connection on fixed frame 202, and four prevent moving limit screw one 203 insert in four prevent moving limit groove one 1012's inside, make direct current servo motor body 3 installation back more stable, simultaneously, the staff can only insert one prevent moving limit screw one 203 in corresponding prevent moving limit groove one 1012 inside, under the prerequisite that plays fixed effect, the installation or dismantlement degree of difficulty has been reduced.

Embodiment two: on the basis of the first embodiment, as shown in fig. 7, the auxiliary assembly 4 includes: a U-shaped heat dissipation bracket 401, a round heat dissipation hollow tube 402 and a fixed connection frame 403; the U-shaped heat dissipation bracket 401 is welded on the top of the fixed frame 202; the round heat dissipation hollow tube 402 is welded inside the U-shaped heat dissipation bracket 401; the fixed connection frame 403 is welded inside the circular heat dissipation hollow tube 402; the auxiliary assembly 4 further comprises: a drive motor 404 and an auxiliary heat-dissipating impeller 405; the driving motor 404 is fixedly installed inside the fixed connection frame 403; the auxiliary heat dissipation impeller 405 is fixedly installed at the bottom of the driving motor 404, and has the specific functions of: because driving motor 404 fixed mounting is in the inside of fixed connection frame 403, and supplementary heat dissipation impeller 405 fixed mounting is in driving motor 404's bottom, and supplementary heat dissipation impeller 405 takes place to rotate when driving motor 404 works, has played supplementary heat dissipation effect to direct current servo motor body 3.

Specific use and action of the embodiment:

When the direct-current servo motor is used, firstly, a worker installs the installation flat plate 101 at a proper position through the screws, when the direct-current servo motor body 3 works, the worker starts the driving motor 404, because the driving motor 404 is fixedly installed in the fixed connection frame 403, and the auxiliary heat dissipation impeller 405 is fixedly installed at the bottom of the driving motor 404, when the driving motor 404 works, the auxiliary heat dissipation impeller 405 rotates, the auxiliary heat dissipation effect is achieved on the direct-current servo motor body 3, the arrangement of the four dovetail movable blocks 201 is convenient for the maintenance or replacement of the direct-current servo motor body 3, the worker can also only insert one anti-movement limiting screw one 203 into the corresponding anti-movement limiting groove one 1012, and on the premise of playing a fixing effect, the installation or disassembly difficulty is reduced.

The present utility model is not described in detail in the present application, and is well known to those skilled in the art.

Claims (6)

1. A high-precision low-voltage direct current servo driver is characterized in that: comprises a mounting component (1), an anti-moving limiting component (2), a direct current servo motor body (3) and an auxiliary component (4); the anti-movement limiting assembly (2) is arranged at the top of the mounting assembly (1); the direct current servo motor body (3) is arranged in the anti-movement limiting assembly (2), and two anti-movement limiting grooves (301) are respectively formed in the front side and the rear side of the direct current servo motor body (3); the auxiliary assembly (4) is arranged at the top of the anti-movement limiting assembly (2);

The mounting assembly (1) comprises: a mounting plate (101), positioning balls (102) and a supporting spring (103); the mounting plate (101) is of a rectangular plate-shaped structure; the positioning balls (102) are slidably arranged in the mounting plate (101); the supporting spring (103) is arranged at the bottom of the positioning ball (102).

2. A high precision low voltage dc servo driver as claimed in claim 1 wherein: bolt mounting holes (1011) are formed in the corners of the mounting plate (101), and four first anti-movement limiting grooves (1012) are formed in the top of the mounting plate (101).

3. A high precision low voltage dc servo driver as claimed in claim 1 wherein: the anti-moving limiting assembly (2) comprises: a dovetail movable block (201) and a fixed frame (202); four dovetail movable blocks (201) are arranged in total, and the four dovetail movable blocks (201) are slidably arranged in the mounting flat plate (101); the fixed frame (202) is welded on top of the four dovetail movable blocks (201).

4. A high precision low voltage dc servo driver as claimed in claim 3 wherein: the anti-moving limiting assembly (2) further comprises: an anti-movement limiting screw I (203) and an anti-movement limiting screw II (204); the first anti-movement limiting screws (203) are provided with four in total, the four first anti-movement limiting screws (203) are connected to the fixed frame (202) in a threaded mode, and the four first anti-movement limiting screws (203) are inserted into the four first anti-movement limiting grooves (1012); the anti-moving limiting screws II (204) are provided with four in total, the four anti-moving limiting screws II (204) are connected to the fixed frame (202) in a threaded mode, and the four anti-moving limiting screws II (204) are inserted into the four anti-moving limiting grooves II (301).

5. A high precision low voltage dc servo driver as claimed in claim 3 wherein: the auxiliary assembly (4) comprises: the heat dissipation device comprises a U-shaped heat dissipation bracket (401), a round heat dissipation hollow tube (402) and a fixed connection frame (403); the U-shaped heat dissipation bracket (401) is welded at the top of the fixed frame (202); the round heat dissipation hollow tube (402) is welded inside the U-shaped heat dissipation bracket (401); the fixed connecting frame (403) is welded inside the round heat dissipation hollow tube (402).

6. The high precision low voltage dc servo driver of claim 5 wherein: the auxiliary assembly (4) further comprises: a drive motor (404) and an auxiliary heat dissipation impeller (405); the driving motor (404) is fixedly arranged in the fixed connecting frame (403); the auxiliary heat dissipation impeller (405) is fixedly arranged at the bottom of the driving motor (404).