Servo motor driver

Abstract

The utility model relates to the technical field of servers, in particular to a servo motor driver. The servo motor driver comprises a box body and a sliding rail installed at the bottom end in the box body, an exhaust fan is embedded in one side of the box body, an L-shaped support is installed on the sliding rail in a sliding mode, dovetail grooves are symmetrically formed in a vertical plate of the L-shaped support, and an installation groove is formed in the position, located in the middle of the two dovetail grooves, of the vertical plate of the L-shaped support. The buckling mechanism is installed on the L-shaped support and comprises a lead screw, the lead screw is rotationally installed in the installation groove, a pressing plate is installed on the lead screw in a threaded mode, a protrusion in sliding fit with the dovetail groove is arranged on the pressing plate, a sliding groove is formed in the middle of the pressing plate, and a two-way threaded rod is rotationally installed in the sliding groove; the front door plate is fixedly mounted on one side of the L-shaped bracket; and the rear door plate is installed at the other end of the box body, and a heat dissipation assembly is installed on the rear door plate. The servo motor driver provided by the utility model has the advantages of being convenient to disassemble and assemble and capable of dehumidifying.

Description

TECHNICAL FIELD

[0001] The utility model relates to server technical field especially relates to a kind of servo motor driver. BACKGROUND

[0002] The driver is an important part of modern motion control, which is widely used in industrial robots and numerical control machining centers and other automation equipment. In particular, the servo driver used to control the alternating current permanent magnet synchronous motor has become a research hotspot at home and abroad. The current servo driver design generally uses current, speed and position three closed-loop control algorithm based on vector control. Whether the speed closed-loop design in the algorithm is reasonable plays a key role in the whole servo control system, especially in the performance of speed control.

[0003] However, when the existing servo motor driver is arranged on the equipment, it is inconvenient to disassemble and maintain regularly in the later period, and the internal electrical appliances are easily damp when used in a humid environment for a long time, causing control failure.

[0004] Therefore, it is necessary to provide a new servo motor driver to solve the above technical problems. UTILITY MODEL CONTENT

[0005] To solve the above technical problems, the utility model provides a servo motor driver which is convenient to disassemble and maintain and can dehumidify.

[0006] The servo motor driver provided by the utility model comprises a box body, a sliding rail installed at the bottom end of the box body, an exhaust fan embedded on one side of the box body, an L-shaped support slidingly installed on the sliding rail, dovetail grooves symmetrically formed in the vertical plate of the L-shaped support, and a mounting groove formed in the middle of the vertical plate of the L-shaped support between the two dovetail grooves.

[0007] A buckle mechanism is installed on the L-shaped support, and the buckle mechanism comprises a lead screw, the lead screw is rotatably installed in the mounting groove, a pressing plate is threadedly installed on the lead screw, a protrusion that slidingly cooperates with the dovetail groove is arranged on the pressing plate, no sliding groove is formed in the pressing plate, a bidirectional threaded rod is rotatably installed in the sliding groove, a clamping assembly is symmetrically installed on the bidirectional threaded rod, a driver body is clamped between the two clamping assemblies, and a hand wheel is fixedly installed on one end of the bidirectional threaded rod.

[0008] A front door plate is fixedly installed on one side of the L-shaped support.

[0009] A rear door plate is installed on the other end of the box body, and a heat dissipation assembly is installed on the rear door plate.

[0010] Preferably, the clamping assembly comprises a clamping plate one, the clamping plate one is slidingly installed in a sliding groove, and the clamping plate one is provided with a threaded hole which is threadedly connected with a bidirectional threaded rod, a clamping arm is fixedly installed at the outer side of the bottom end of the clamping plate one, a rectangular rod is slidingly installed on the clamping arm, a clamping plate two is fixedly installed at the end of the rectangular rod which is away from the clamping arm, and a lead screw is rotatably installed on the clamping arm.

[0011] Preferably, rubber sheets are attached to the clamping ends of the clamping plate one and the clamping plate two.

[0012] Preferably, the front door plate is detachably connected with one end of the box body through screws, and a mounting sheet is installed on the front door plate and is provided with a threading hole.

[0013] Preferably, the heat dissipation assembly comprises a wind box which is embedded on the rear door plate, the air inlet of the wind box faces the outer side of the rear door plate, a filter screen one is symmetrically installed at the top end of the wind box, the wind box is filled with desiccant particles, a blocking frame for blocking the air inlet of the wind box is installed on the rear door plate, and a filter screen two is embedded in the blocking frame.

[0014] Preferably, a transmission rod is rotatably installed on the wind box, a plurality of stirring rods are fixedly installed on the outer side wall of the wind box into which the transmission rod extends, a driving motor for driving the transmission rod to rotate is installed on the rear door plate, and a plurality of fan blades are fixedly installed on the outer side walls of the transmission rod which are located on both sides of the wind box.

[0015] Compared with the related art, the servo motor driver has the following beneficial effects:

[0016] 1. The servo motor driver is characterized in that the L-shaped bracket is slidingly arranged on the box body, the buckle mechanism is arranged on the L-shaped bracket, and the cooperation of the buckle mechanism, the lead screw, the pressing plate, the protrusion, the bidirectional threaded rod, the clamping assembly, the clamping plate one, the clamping arm, the rectangular rod, the lead screw, the clamping plate two, the sliding groove and the hand wheel facilitates quick installation of the driver main body and facilitates disassembly and maintenance in the later period.

[0017] 2. The heat dissipation assembly is arranged on the rear door plate, and the cooperation of the wind box, the filter screen one, the desiccant particles, the transmission rod, the stirring rod, the driving motor, the fan blade, the blocking frame and the filter screen two can dehumidify the air when air is introduced for heat dissipation. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 The structure diagram of a preferred embodiment of the servo motor driver is shown.

[0019] Figure 2Another perspective structure schematic view of the servo motor driver is provided in the utility model.

[0020] Figure 3 The structure schematic view of the buckle mechanism is provided in the utility model.

[0021] Figure 4 The structure schematic view of the heat dissipation assembly is provided in the utility model.

[0022] Figure 5 The internal structure schematic view of the heat dissipation assembly is provided in the utility model.

[0023] Figure 6 The structure schematic view of the holding and clamping assembly is provided in the utility model.

[0024] The figure mark: 1, box body, 11, sliding rail, 12, exhaust fan, 2, L type support, 201, dovetail groove, 202, mounting groove, 3, buckle mechanism, 31, screw rod, 32, pressing plate, 321, protrusion, 33, two-way threaded rod, 34, holding and clamping assembly, 341, clamping plate one, 342, clamping arm, 343, rectangular rod, 344, screw rod, 345, clamping plate two, 301, sliding groove, 35, hand wheel, 4, driver main body, 5, front door plate, 51, mounting piece, 6, rear door plate, 7, heat dissipation assembly, 71, wind box, 711, filter screen one, 712, desiccant particle, 72, transmission rod, 721, stirring rod, 73, driving motor, 74, wind blade, 75, blocking frame, 76, filter screen two. DETAILED DESCRIPTION

[0025] In order to make the purpose, technical scheme and advantages of the utility model more clearly and intelligibly, the following will be further detailed in combination with the drawings and examples. It should be understood that the specific examples described here are only used to explain the utility model, and are not used to limit the utility model.

[0026] The specific implementation of the utility model is described in detail in combination with specific examples.

[0027] Please refer to Figures 1 to 6 The utility model embodiment provides a kind of servo motor driver, and servo motor driver includes:

[0028] Box body 1 and the sliding rail 11 of installation in the bottom end inside box body 1, one side of box body 1 is embedded with exhaust fan 12, L type support 2 is slidably installed on sliding rail 11, dovetail groove 201 is symmetrically opened on the vertical plate of L type support 2, and mounting groove 202 is opened on the vertical plate of L type support 2 and located in the middle of two dovetail grooves 201;

[0029] The buckle mechanism 3 is installed on the L-shaped support 2, and the buckle mechanism 3 comprises a lead screw 31, the lead screw 31 is rotatably installed in the installation groove 202, a pressing plate 32 is threadedly installed on the lead screw 31, the pressing plate 32 is provided with a protrusion 321 that is in sliding fit with the dovetail groove 201, a sliding groove 301 is formed in the middle of the pressing plate 32, a bidirectional threaded rod 33 is rotatably installed in the sliding groove 301, two clamping assemblies 34 are symmetrically installed on the bidirectional threaded rod 33, and the drive body 4 is clamped between the two clamping assemblies 34; one end of the bidirectional threaded rod 33 is fixedly installed with a hand wheel 35 that passes through the sliding groove 301.

[0030] The front door plate 5 is fixedly installed on one side of the L-shaped support 2.

[0031] The rear door plate 6 is installed on the other end of the box body 1, and the rear door plate 6 is provided with the heat dissipation assembly 7.

[0032] The clamping assembly 34 comprises a clamping plate one 341, the clamping plate one 341 is slidably installed in the sliding groove 301, the clamping plate one 341 is provided with a threaded hole that is in threaded connection with the bidirectional threaded rod 33, a clamping arm 342 is fixedly installed on the outer side of the bottom end of the clamping plate one 341, a rectangular rod 343 is slidably installed on the clamping arm 342, a clamping plate two 345 is fixedly installed on the end of the rectangular rod 343 that is away from the clamping arm 342, and a clamping arm three 346 is rotatably installed on the clamping arm 342.

[0033] It should be noted that: in use, the L-shaped support 2 is pulled out from the box body 1 by pulling the front door plate 5, then the drive body 4 is placed on the L-shaped support 2, the lead screw 31 is screwed to drive the pressing plate 32 to move downwards along the dovetail groove 201, until the pressing plate 32 presses the drive body 4 on the L-shaped support 2, then the hand wheel 35 is rotated to drive the bidirectional threaded rod 33 to rotate, the two clamping plate ones 341 are driven to move close to each other, until the drive body 4 is clamped, then the lead screw 344 is screwed to drive the rectangular rod 343 to pull the clamping plate two 345 to fix the drive body 4 on the vertical plate of the L-shaped support 2, so that the fixing of the drive body 4 is completed, when disassembly is needed, the lead screw 344, the hand wheel 35 and the lead screw 31 are screwed in reverse directions, so that the drive body 4 is conveniently disassembled and assembled, after assembly, the front door plate 5 is fixed on the box body 1, then when the drive body 4 is started, the box body 1 is cooled by the exhaust fan 12 and the heat dissipation assembly 7, so that the drive body 4 operates in a suitable temperature environment.

[0034] In the embodiment, the clamping ends of the clamping plate one 341 and the clamping plate two 345 are pasted with rubber sheets, so that the clamping plate one 341 and the clamping plate two 345 can avoid scratching the drive body 4.

[0035] In the embodiment of the utility model, please refer to Figure 1 And Figure 2The front door plate 5 is detachably connected with one end of the box body 1 through screws, and the front door plate 5 is provided with a mounting sheet 51, and the mounting sheet 51 is provided with a threading hole;

[0036] It should be noted that: after the drive body 4 is placed in the box body 1, the cable connected with the drive body 4 is connected through the threading hole in the mounting sheet 51, and a dustproof sheet can be further installed in the threading hole for dust prevention.

[0037] In the embodiment of the utility model, please refer to Figure 1 、 Figure 4 and Figure 5 The heat dissipation assembly 7 comprises a wind box 71, the wind box 71 is embedded on the rear door plate 6, and the air inlet of the wind box 71 faces the outside of the rear door plate 6, the top end of the wind box 71 is symmetrically provided with a filter screen one 711, and the wind box 71 is filled with desiccant particles 712, and the rear door plate 6 is provided with a blocking frame 75 for shielding the air inlet of the wind box 71, and the blocking frame 75 is embedded with a filter screen two 76;

[0038] The wind box 71 is rotatably provided with a transmission rod 72, the transmission rod 72 is fixedly provided with a plurality of stirring rods 721 outside the side wall of the wind box 71, and the rear door plate 6 is provided with a driving motor 73 for driving the transmission rod 72 to rotate, and the transmission rod 72 is fixedly provided with a plurality of wind blades 74 on the outer side wall on both sides of the wind box 71.

[0039] It should be noted that: when the drive body 4 is running, the driving motor 73 is started to drive the transmission rod 72 to rotate, and the transmission rod 72 is rotated to drive the wind blades 74 to rotate synchronously, so as to blow cold air into the box body 1, and the external cold air is dried and filtered by the desiccant particles 712 in the wind box 71, so that the dry cold air is blown into the box body 1 when blowing cold air, so as to dehumidify, and when the transmission rod 72 rotates further, the stirring rods 721 are used to stir the desiccant particles 712 in the wind box 71 synchronously, so that the desiccant particles 712 can better absorb moisture.

[0040] The working principle of the servo motor driver provided by the utility model is as follows:

[0041] In use, the L-shaped support 2 is pulled out from the box 1 by pulling the front door plate 5, then the driver body 4 is placed on the L-shaped support 2, the screw rod 31 is screwed to drive the pressing plate 32 to move downwards along the dovetail groove 201 until the pressing plate 32 presses the driver body 4 on the L-shaped support 2, then the hand wheel 35 is rotated to drive the bidirectional screw rod 33 to rotate, the two clamping plates 341 are driven to approach each other until the driver body 4 is clamped, then the screw rod 344 is screwed to drive the rectangular rod 343 to pull the clamping plate 345 to fix the driver body 4 on the vertical plate of the L-shaped support 2, so that the fixing of the driver body 4 is completed, when disassembly is needed, the screw rod 344, the hand wheel 35 and the screw rod 31 are screwed in reverse direction, which is very convenient for disassembly and assembly, after assembly, the front door plate 5 is fixed on the box 1, then when the driver body 4 is started, the exhaust fan 12 and the heat dissipation assembly 7 are used to dissipate heat inside the box 1, so that the driver body 4 runs in a suitable temperature environment.

[0042] Further, when the heat dissipation assembly 7 is used, the driving motor 73 is started to drive the transmission rod 72 to rotate, the transmission rod 72 is rotated to synchronously drive the fan blade 74 to rotate, so that cold air is blown into the box 1, the outside cold air is dried and filtered by the desiccant particles 712 in the air bellow 71, so that when the cold air is blown, the dried cold air is blown into the box 1, so that the air is dehumidified, when the transmission rod 72 is further rotated, the stirring rod 721 is used to synchronously stir the desiccant particles 712 in the air bellow 71 to better absorb moisture.

[0043] The circuit and the control involved in the utility model are prior art, and will not be described in detail here.

[0044] The above is only an embodiment of the utility model, and does not limit the patent range of the utility model, and any equivalent structure or equivalent process conversion according to the contents of the utility model specification and drawings, or direct or indirect application in other related technical fields, is also included in the patent protection range of the utility model.

Claims

1. A servo motor driver, comprising: The box (1) and the slide rail (11) installed at the bottom of the box (1) are provided. An exhaust fan (12) is embedded on one side of the box (1). An L-shaped bracket (2) is slidably installed on the slide rail (11). Dovetail grooves (201) are symmetrically opened on the vertical plate of the L-shaped bracket (2), and an installation groove (202) is opened on the vertical plate of the L-shaped bracket (2) in the middle of the two dovetail grooves (201). Its characteristic is that it further includes: A snap-fit ​​mechanism (3) is installed on the L-shaped bracket (2), and the snap-fit ​​mechanism (3) includes a lead screw (31), which is rotatably installed in the mounting groove (202), and a pressure plate (32) is threaded on the lead screw (31). The pressure plate (32) is provided with a protrusion (321) that slides with the dovetail groove (201). A sliding groove (301) is opened in the middle of the pressure plate (32). A bidirectional threaded rod (33) is rotatably installed in the sliding groove (301). A clamping assembly (34) is symmetrically installed on the bidirectional threaded rod (33). The driver body (4) is clamped between the two clamping assemblies (34). A handwheel (35) is fixedly installed through the sliding groove (301) at one end of the bidirectional threaded rod (33). The front door panel (5) is fixedly installed on one side of the L-shaped bracket (2); A rear door panel (6) is installed at the other end of the housing (1), and a heat dissipation assembly (7) is installed on the rear door panel (6).

2. The servo motor driver according to claim 1, characterized in that, The clamping assembly (34) includes a clamping plate (341), which is slidably installed in a groove (301). The clamping plate (341) has a threaded through hole that is threadedly connected to a bidirectional threaded rod (33). A clamping arm (342) is fixedly installed on the outer side of the bottom end of the clamping plate (341). A rectangular rod (343) is slidably installed on the clamping arm (342). A clamping plate (345) is fixedly installed on one end of the rectangular rod (343) away from the clamping arm (342). A lead screw (344) is rotatably installed on the clamping arm (342). The rectangular rod (343) has a threaded hole that is threadedly connected to the lead screw (344).

3. The servo motor driver according to claim 2, characterized in that, Rubber sheets are attached to the clamping ends of clamping plate one (341) and clamping plate two (345).

4. The servo motor driver according to claim 1, characterized in that, The front door panel (5) is detachably connected to one end of the housing (1) by screws, and an mounting plate (51) is installed on the front door panel (5), with a wire hole on the mounting plate (51).

5. The servo motor driver according to claim 1, characterized in that, The heat dissipation assembly (7) includes a fan box (71), which is embedded in the rear door panel (6) and the air inlet of the fan box (71) faces the outside of the rear door panel (6). A filter screen (711) is symmetrically installed on the top of the fan box (71), and the fan box (71) is filled with desiccant particles (712). A sealing frame (75) for blocking the air inlet of the fan box (71) is installed on the rear door panel (6), and a filter screen (76) is embedded in the sealing frame (75).

6. The servo motor driver according to claim 5, characterized in that, A transmission rod (72) is rotatably mounted on the bellows (71). Several stirring rods (721) are fixedly mounted on the outer side wall of the bellows (71) through the transmission rod (72). A drive motor (73) for driving the transmission rod (72) to rotate is installed on the rear door panel (6). Several fan blades (74) are fixedly mounted on the outer side walls of both sides of the bellows (71) on the transmission rod (72).

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