CN117500217B

CN117500217B - Servo driver with shockproof structure

Info

Publication number: CN117500217B
Application number: CN202311523253.2A
Authority: CN
Inventors: 杨立峰
Original assignee: Changzhou Yatong Cnc Technology Co ltd
Current assignee: Changzhou Yatong Cnc Technology Co ltd
Priority date: 2023-11-16
Filing date: 2023-11-16
Publication date: 2024-05-07
Anticipated expiration: 2043-11-16
Also published as: CN117500217A

Abstract

The invention belongs to the technical field of servo drivers, in particular to a servo driver with a shockproof structure, which aims at the problem that the firmness of pins is easily affected after a plurality of times of plug-in and plug-out is caused by fixing a control board and a driving board on an inner shell in the prior art.

Description

Servo driver with shockproof structure

Technical Field

The invention relates to the technical field of servo drivers, in particular to a servo driver with a shockproof structure.

Background

The servo driver is also called as a servo controller and a servo amplifier, is a controller for controlling a servo motor, acts like a frequency converter on a common alternating current motor, belongs to a part of a servo system, and is mainly applied to a high-precision positioning system. The servo motor is controlled in three modes of position, speed and moment generally, so that the positioning of a transmission system with high precision is realized, and the high-end production of a transmission technology is realized.

Through searching, the existing servo driver can frequently plug signal lines and power lines in the operation and installation and debugging stages, plug force with different magnitudes is generated at the interface, impact force is generated on the interface or an internal control panel due to overlarge strength, poor contact can occur at some joints if necessary shock absorption measures are lacked in the interior, and the interface position can be moved or changed through repeated plug operations, so that the servo driver with the shock-proof structure is provided.

Disclosure of Invention

Aiming at the technical problem that the firmness of pins is easily affected after a plurality of times of plug-in is caused by fixing a control board and a driving board on an inner casing in the prior art, the invention adopts the following technical scheme:

the utility model provides a servo driver with shockproof structure, includes the whole bottom plate that is U-shaped structure of bending, the bottom of bottom plate is reserved and is had the rectangular mounting hole, and sealed fixing base that is fixed with the cuboid structure in the rectangular mounting hole, the top of bottom plate is fixed with interface panel, and opens on the interface panel has a plurality of interface draw-in grooves, and the below of interface draw-in groove is provided with two drive plates and the control panel that are parallel to each other, one side that drive plate and control panel are relative is close to the top is fixed with communication coding interface, USB interface, power source interface and I/O control bus interface respectively, communication coding interface, USB interface, power source interface and I/O control bus interface's both sides are close to the one end of interface panel all reserved the fixture block, and the inboard of interface panel is located the both ends of interface draw-in groove and is fixed with the C shape card strip that the opening is relative and is suitable for the fixture block respectively; the clamping block can slide in the sliding groove of the C-shaped clamping strip when being subjected to pushing force, so that the situation that the traditional welding position is subjected to stress concentration due to uneven force when a signal wire is plugged and pulled out can be prevented, pins are broken in the long term, and then an interface is damaged, and the use times of the device can be effectively improved; three magnet rings which are distributed in a triangular shape are fixed on one side of the driving plate, which is opposite to the control plate, and buffer reset mechanisms are arranged at the magnet rings; through the buffering canceling release mechanical system that sets up, can avoid the vibrations damage to inside drive plate and control panel bring when the plug of power.

The buffer reset mechanism comprises a sliding block frame clamped on the outer wall of the magnet ring, wherein a tight supporting spring is fixed on one side of the sliding block frame far away from the interface panel, a spring stop block is fixed on one end of the tight supporting spring far away from the interface panel, and the spring stop block is fixed on a rear panel or a front panel on the side of the tight supporting spring through a screw; the two sides of the sliding block frame are respectively provided with L-shaped clamping rails which are parallel to each other and the extending direction of the abutting springs.

The display screen is characterized in that a display screen hole and a key hole are formed in the front face of the bottom plate, close to the top end, of the side face of the driving plate, close to the top end, an adjusting circuit board is fixed, a display screen and an adjusting key which are matched with the display screen hole and the key hole are respectively fixed on the adjusting circuit board, and the surface of the display screen is in a concave state; through the regulation button and the display screen that set up, improved the simple operation, also protected the display screen, reduced the probability that the display screen was worn and torn.

The front panel is further provided with an observation window at one side close to the display screen, and a transparent plate is fixed in the observation window through a screw; the running state of the inside important device can be observed in real time through the transparent plate and the observation window, convenience is brought to maintenance, and once the inside device is obviously broken and burnt, the fault cause can be determined in the first time.

The display screen is further provided with a plurality of radiating holes I which are parallel to each other and have a strip-shaped structure, wherein the aperture of the radiating holes I is smaller than five millimeters; the heat generated in the interior can be dissipated through the first heat dissipation hole arranged in the middle.

The fan motor is fixed on the motor frame through screws, a driving belt pulley is fixed on the top end of an output shaft of the fan motor, a bearing seat is fixed on one side of the rear panel, which is positioned in the equipment, and is positioned in the middle of the air inlet, a long shaft rod is connected in a rotating mode, a driven belt pulley in transmission connection with the driving belt pulley is sleeved on the long shaft rod, and a fan blade group is fixed at one end, far away from the bearing seat, of the long shaft rod; through the fan blade group that is driven pivoted by the conveyer belt that sets up, can reduce the blocking to the air intake, prevent moreover that a large amount of dust from entering into in the fan motor in the time of the air inlet to increased fan motor's operating stability and improved its life, make the heat dissipation of device receive the environmental impact also less.

The air inlet is formed in the rear panel, two screw holes I are formed in the rear panel near the air inlet, a fixing frame is fixed on one side, close to the fan blade group, of the surface of the rear panel through screws, an air deflector is arranged on one side, close to the fan blade group, of the fixing frame, and the air deflector is arranged between the driving plate and the control plate in a suspending mode; through the aviation baffle that sets up, can let the motion of inside air current most get up when using, reduce the air current dead angle, increase overall radiating effect.

The further setting is that the upper surface of fixing base is close to wherein one end reservation has the toper recess, and the tank bottom of toper recess opens there is a plurality of louvres two, through the louvre two that set up in the bottom, can clear up some large-scale granule rubbish.

The fixing seat is further provided with T-shaped sliding grooves on the lower surface of the fixing seat near two ends, protruding hook rods are fixed at the opposite ends of the two T-shaped sliding grooves, hook tension springs are fixed on the two hook rods, and anti-falling sliding blocks are clamped at the ends, far away from the fixing seat, of the hook tension springs; through the anti-drop sliding blocks and the hook tension springs, the positions can be freely determined at first when the anti-drop sliding blocks are installed, the two anti-drop sliding blocks are fixed on the same straight line in the preset area, and then the fixing base is clamped; the installation is convenient.

Further set up in, two the chamfer has all been opened to the relative one side of anti-disengaging block, and has all reserved the notch on two chamfer, has all reserved in two notches and has had a hook pole one for hooking the hook extension spring, and two-way dismantlement makes the installation more convenient with dismantling, can resist certain impact shock in horizontal moreover.

The beneficial effects of the invention are as follows:

1. Through the slider frame that sets up and the L shape card rail of its both sides, ensure that whole control panel and drive plate can only slightly remove along the direction of plug force when receiving the push force to can effectually offset and absorb impact force, reduce the injury to welding pin department.

2. Through the fan blade group that is driven pivoted by the conveyer belt that sets up, can reduce the blocking to the air intake, prevent moreover that a large amount of dust from entering into in the fan motor in the time of the air inlet to increased fan motor's operating stability and improved its life, make the heat dissipation of device receive the environmental impact also less.

3. Through the anti-drop sliding blocks and the hook tension springs, the positions can be freely determined at first when the anti-drop sliding blocks are installed, the two anti-drop sliding blocks are fixed on the same straight line in the preset area, and then the fixing base is clamped; the installation is convenient, and the anti-drop slider that has the couple spring can be dismantled to two-way for the installation is more convenient with dismantling, can resist certain impact vibration in horizontal moreover.

Drawings

FIG. 1 is a schematic diagram of an overall structure of a servo driver with a vibration-proof structure according to the present invention;

FIG. 2 is a schematic diagram of a rear side structure of a servo driver with a vibration-proof structure according to the present invention;

FIG. 3 is a schematic perspective view of a base plate and a fixing base of a servo driver with a vibration-proof structure according to the present invention;

FIG. 4 is a schematic perspective view of an interface panel of a servo driver with a vibration-proof structure according to the present invention after the interface panel is removed;

FIG. 5 is an assembly view of a front panel and a rear panel of a servo driver with a vibration damping structure according to the present invention;

FIG. 6 is a schematic diagram showing the structure of the front and rear panels of the servo driver with vibration-proof structure after being turned over;

fig. 7 is a schematic structural diagram of a heat dissipation mechanism in a servo driver with a vibration-proof structure according to the present invention.

In the figure: 1. a bottom plate; 101. a display screen hole; 2. a first heat dissipation hole; 3. adjusting the keys; 4. a display screen; 5. an interface panel; 501. an interface card slot; 6. a power interface; 7. an I/O control bus interface; 8. an observation window; 9. a front panel; 10. a notch; 11. a first hook rod; 12. a driving plate; 13. a hook tension spring; 14. an anti-drop sliding block; 15. a fixing seat; 151. t-shaped sliding grooves; 152. a second heat dissipation hole; 16. a rear panel; 161. a screw hole I; 162. a bump; 17. an air inlet; 18. a communication coding interface; 19. l-shaped clamping rails; 20. a spring stop; 21. c-shaped clamping strips; 22. a bearing seat; 23. a fixing frame; 24. a motor frame; 25. a spring is abutted tightly; 26. a magnet ring; 27. a slider frame; 28. a fan motor; 29. a fan blade group; 30. and an air deflector.

Detailed Description

The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments.

In the present embodiment

Referring to fig. 1-7, a servo driver with a shockproof structure comprises a bottom plate 1 which is integrally bent to form a U-shaped structure, wherein a rectangular mounting hole is reserved at the bottom of the bottom plate 1, a fixing seat 15 with a cuboid structure is fixed in the rectangular mounting hole in a sealing manner, an interface panel 5 is fixed at the top end of the bottom plate 1, a plurality of interface clamping grooves 501 are formed in the interface panel 5, two driving plates 12 and control plates which are parallel to each other are arranged below the interface clamping grooves 501, a communication coding interface 18, a USB interface, a power interface 6 and an I/O control bus interface 7 are respectively fixed at the opposite sides of the driving plates 12 and the control plates near the top end, clamping blocks are reserved at one ends of the two sides of the communication coding interface 18, the USB interface, the power interface 6 and the I/O control bus interface 7 near the interface panel 5, and C-shaped clamping bars 21 with opposite openings and matched with the clamping blocks are respectively fixed at the two ends of the interface clamping grooves 501 on the inner side of the interface panel 5;

The clamping block can slide in the sliding groove of the C-shaped clamping strip 21 when being subjected to pushing force, so that the situation that the traditional welding position is subjected to stress concentration due to uneven force when a signal wire is plugged and unplugged can be prevented, pins are broken in the long term, and then interfaces are damaged, and the use times of the device can be effectively improved; three magnet rings 26 distributed in a triangular shape are fixed on the opposite sides of the driving plate 12 and the control plate, and buffer reset mechanisms are arranged at the positions of the magnet rings 26; through the buffering canceling release mechanical system that sets up, can avoid the vibrations damage to inside drive plate 12 and control panel when the plug of high force.

The buffer reset mechanism comprises a sliding block frame 27 clamped on the outer wall of the magnet ring 26, a propping spring 25 is fixed on one side of the sliding block frame 27 away from the interface panel 5, a spring stop block 20 is fixed on one end of the propping spring 25 away from the interface panel 5, and the spring stop block 20 is fixed on the rear panel 16 or the front panel 9 on the side through screws; the two sides of the sliding block frame 27 are respectively provided with L-shaped clamping rails 19 which are parallel to each other and the extending direction of the abutting springs 25, and the integral control board and the driving board 12 can only slightly move along the direction of the plugging force when being subjected to the pushing force through the sliding block frame 27 and the L-shaped clamping rails 19 on the two sides, so that impact force can be effectively counteracted and absorbed, and damage to the welding pins is reduced.

Referring to fig. 1 and 3, a display screen hole 101 and a key hole are respectively formed in the front surface of the bottom plate 1 near the top end, an adjusting circuit board is fixed on the top end of the side surface of the driving plate 12 near the side surface, a display screen 4 and an adjusting key 3 which are matched with the display screen hole 101 and the key hole are respectively fixed on the adjusting circuit board, and the surface of the display screen 4 is in a concave state; through adjusting button 3 and display screen 4 that set up, improved the simple operation, also protected display screen 4, reduced the probability that display screen 4 was worn and torn.

Referring to fig. 1, an observation window 8 is opened on one side of the front surface of the front panel 9, which is close to the display screen 4, and a transparent plate is fixed in the observation window 8 by screws; the running state of the inside important devices can be observed in real time through the transparent plate and the observation window 8, convenience is brought to maintenance, and once the inside devices are obviously broken and burnt, the fault cause can be determined at the first time.

Referring to fig. 1 and 3, a plurality of heat dissipation holes 1, which are parallel to each other and have a strip-shaped structure, are formed in the middle of one side of the bottom plate 1, which is close to the display screen 4, and the aperture of the heat dissipation holes 1 is smaller than five millimeters; the heat generated inside can be dissipated by the first heat dissipation hole 2 arranged in the middle.

Referring to fig. 5-7, an air inlet 17 is reserved on the rear panel 16, the air inlet 17 is positioned at one side of the far-scattered hot hole one 2, a bump 162 is reserved on one side of the rear panel 16, which is close to the interior of the equipment, the position of the bump 162 is close to the air inlet 17, a motor frame 24 is fixed at the bump 162, a fan motor 28 is fixed on the motor frame 24 through screws, a driving pulley is fixed at the top end of an output shaft of the fan motor 28, a bearing seat 22 is fixed at one side of the rear panel 16, which is positioned in the interior of the equipment, and is positioned in the middle of the air inlet 17, a long shaft rod is rotatably connected in the middle of the bearing seat 22, a driven pulley in transmission connection with the driving pulley is sleeved on the long shaft rod, and a fan blade group 29 is fixed at one end of the long shaft rod, which is far away from the bearing seat 22; through the set fan blade group 29 driven by the conveyor belt to rotate, the blocking of the air inlet 17 can be reduced, and a large amount of dust is prevented from entering the fan motor 28 during air inlet, so that the running stability of the fan motor 28 is improved, the service life of the fan motor is prolonged, and the heat dissipation of the device is less affected by the environment.

Referring to fig. 5-7, two screw holes 161 are formed in the rear panel 16 near the air inlet 17, a fixing frame 23 is fixed on one side of the surface of the rear panel 16 near the fan blade group 29 through screws, an air deflector 30 is arranged on one side of the fixing frame 23 near the fan blade group 29, and the air deflector 30 is arranged between the driving plate 12 and the control plate in a suspending manner; through the air deflector 30, most of the internal air flow can move during use, so that the dead angle of the air flow is reduced, and the overall heat dissipation effect is improved.

In the invention, a conical groove is reserved on the upper surface of the fixing seat 15 near one end of the fixing seat, and a plurality of second radiating holes 152 are formed in the bottom of the conical groove, so that some large-sized granular garbage can be cleaned through the second radiating holes 152 arranged at the bottom.

Referring to fig. 3, the lower surface of the fixing seat 15 is provided with T-shaped sliding grooves 151 near two ends respectively, one end of each of the two T-shaped sliding grooves 151 opposite to each other is fixed with a protruding hook rod, the two hook rods are respectively fixed with a hook tension spring 13, and one ends of the hook tension springs 13 far away from the fixing seat 15 are respectively clamped with an anti-falling sliding block 14; through the anti-falling sliding blocks 14 and the hook tension springs 13, the positions can be freely determined at first when the anti-falling sliding blocks are installed, the two anti-falling sliding blocks 14 are fixed on the same straight line in a preset area, and then the fixing base 15 is clamped; the installation is convenient.

Referring to fig. 1-2, two opposite sides of the anti-falling sliding blocks 14 are provided with chamfer surfaces, the two chamfer surfaces are reserved with notches 10, the two notches 10 are reserved with a first hanger rod 11 for hooking a tension spring 13, and the two-way dismounting is convenient for mounting and dismounting, and can resist certain impact vibration in the transverse direction.

When the device is installed, all the magnet rings 26 are fixed at the corresponding positions of the back surfaces of the driving plate 12 and the control plate, and then the slide block frame 27 fixed with the abutting springs 25 is clamped and fixed on the magnet rings 26; finally, the front panel 9 is snapped on the back of the control panel, so that each sliding block frame 27 is ensured to be in butt joint with each corresponding group of L-shaped clamping rails 19; then fixing the spring stop block 20 on the front panel 9 to finish the installation of the control panel; the drive plate 12 is mounted in the same manner as the control plate; then, the interface panel 5 is arranged at the top ends of the driving plate 12 and the control plate, and the C-shaped clamping strip 21 at the top end is abutted with the clamping block; then the two sides of the interface panel 5 are fixed with the front panel 9 and the back panel 16 by screws or clamped and fixed together; then, the bottom plate 1 is installed; finally, two anti-falling sliding blocks 14 are installed; through the anti-falling sliding blocks 14 and the hook tension springs 13, the positions can be freely determined at first when the anti-falling sliding blocks are installed, the two anti-falling sliding blocks 14 are fixed on the same straight line in a preset area, and then the fixing base 15 is clamped; the installation is convenient.

The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical scheme of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.

Claims

1. The utility model provides a servo driver with shockproof structure, includes bottom plate (1) that is U-shaped structure is bent in whole, the bottom of bottom plate (1) is reserved and is had rectangular mounting hole, and sealed fixing base (15) that are fixed with cuboid structure in the rectangular mounting hole, the top of bottom plate (1) is fixed with interface panel (5), and open on interface panel (5) has a plurality of interface draw-in grooves (501), the below of interface draw-in groove (501) is provided with two drive plate (12) and the control panel that are parallel to each other, a serial communication coding interface (18), USB interface, power source interface (6) and I/O control bus interface (7) are fixed with respectively near the top to one side that drive plate (12) and control panel are relative, communication coding interface (18), USB interface, power source interface (6) and I/O control bus interface (7) both sides are close to one end of interface panel (5) all reserved and are located the inboard of interface panel (5) and are fixed with C shape card strip (21) that the opening is relative and are fit with the fixture block respectively; the clamping block can slide in the chute of the C-shaped clamping strip (21) when being pushed by the force; three magnet rings (26) distributed in a triangular shape are fixed on one side, opposite to the control plate, of the driving plate (12), and buffer reset mechanisms are arranged at the positions of the magnet rings (26);

The buffer reset mechanism comprises a sliding block frame (27) which is clamped on the outer wall of the magnet ring (26), one side, far away from the interface panel (5), of the sliding block frame (27) is fixedly provided with a tight abutting spring (25), one end, far away from the interface panel (5), of the tight abutting spring (25) is fixedly provided with a spring stop block (20), and the spring stop block (20) is fixed on a rear panel (16) or a front panel (9) on the side where the spring stop block (20) is located through a screw; l-shaped clamping rails (19) which are parallel to each other and parallel to the extending direction of the abutting springs (25) are respectively arranged on two sides of the sliding block frame (27).

2. The servo driver with the shockproof structure according to claim 1, wherein a display screen hole (101) and a key hole are respectively formed in the front face of the bottom plate (1) close to the top end, an adjusting circuit board is fixed to the top end, close to the side face of the driving plate (12), of the bottom plate, a display screen (4) and an adjusting key (3) which are matched with the display screen hole (101) and the key hole are respectively fixed to the adjusting circuit board, and the surface of the display screen (4) is in a concave state.

3. A servo driver with shockproof structure according to claim 1, characterized in that the front side of the front panel (9) is provided with an observation window (8) on the side close to the display screen (4), and a transparent plate is fixed in the observation window (8) by screws.

4. The servo driver with the shockproof structure according to claim 1, wherein a plurality of radiating holes I (2) which are parallel to each other and have a strip-shaped structure are formed in the middle of one side of the bottom plate (1) close to the display screen (4), and the aperture of the radiating holes I (2) is smaller than five millimeters.

5. The servo driver with the vibration-proof structure according to claim 4, wherein the air inlet (17) is reserved on the rear panel (16), the air inlet (17) is located at one side of the far-scattered heat hole I (2), the bump (162) is reserved on one side of the rear panel (16) close to the interior of the device, the position of the bump (162) is close to the air inlet (17), the motor frame (24) is fixed at the bump (162), the fan motor (28) is fixed on the motor frame (24) through screws, the driving pulley is fixed at the top end of an output shaft of the fan motor (28), the bearing seat (22) is fixed at the middle position of the air inlet (17) on one side of the rear panel (16) located in the interior of the device, the long shaft rod is connected with the long shaft in a rotating mode, the driven pulley in transmission connection with the driving pulley is sleeved on the long shaft rod, and the fan blade group (29) is fixed at one end of the long shaft rod far from the bearing seat (22).

6. The servo driver with the shockproof structure according to claim 5, wherein two screw holes (161) are formed in the position, close to the air inlet (17), of the rear panel (16), a fixing frame (23) is fixed on one side, close to the fan blade group (29), of the surface of the rear panel (16 through screws, an air deflector (30) is arranged on one side, close to the fan blade group (29), of the fixing frame (23), and the air deflector (30) is arranged between the driving plate (12) and the control plate in a suspended mode.

7. The servo driver with the shockproof structure according to claim 1, wherein a conical groove is reserved on the upper surface of the fixing seat (15) close to one end of the fixing seat, and a plurality of second heat dissipation holes (152) are reserved at the bottom of the conical groove.

8. The servo driver with the shockproof structure according to claim 1, wherein the lower surface of the fixing seat (15) is provided with T-shaped sliding grooves (151) near two ends respectively, one end of each of the two T-shaped sliding grooves (151) opposite to each other is fixedly provided with a convex hook rod, the two hook rods are fixedly provided with hook tension springs (13), and one ends of the hook tension springs (13) far away from the fixing seat (15) are respectively clamped with an anti-falling sliding block (14).

9. A servo driver with a shock-proof structure according to claim 8, characterized in that the opposite sides of the two anti-drop sliders (14) are provided with chamfer surfaces, the two chamfer surfaces are reserved with notches (10), and the two notches (10) are reserved with a first hanger rod (11).