CN216055499U

CN216055499U - Servo motor with external joint is anti-loosening

Info

Publication number: CN216055499U
Application number: CN202122575373.XU
Authority: CN
Inventors: 池海兵
Original assignee: Taizhou Xinyuhai Intelligent Technology Co ltd
Current assignee: Taizhou Xinyuhai Intelligent Technology Co ltd
Priority date: 2021-10-25
Filing date: 2021-10-25
Publication date: 2022-03-15
Anticipated expiration: 2031-10-25

Abstract

The utility model discloses a servo motor with an external joint for preventing loosening, which comprises a motor main body, a connecting cover, a transmission line, an installation block and an external plug, wherein the connecting cover is arranged on the outer surface of the motor main body and used for protecting the inner end of the transmission line, the outer end of the transmission line is connected with the installation block, the surface of the installation block is provided with the external plug, the external plug is inserted and connected through the installation block, an auxiliary block is fixed above the installation block, the external plug is connected with the installation block through the auxiliary block, a top block is arranged inside the auxiliary block, and a connecting plate is fixed on the inner side of the top block. This servo motor with external joint locking takes off is provided with kicking block, connecting plate and extrusion piece, and the removal of accessible extrusion piece is controlled the position of connecting plate to control the kicking block, can make the kicking block outwards ejecting after inserting external plug, laminate with the slot, thereby improve the stability after the external plug installation, avoid follow-up emergence pine to take off the phenomenon.

Description

Servo motor with external joint is anti-loosening

Technical Field

The utility model relates to the technical field of servo motors, in particular to a servo motor with an external joint for preventing loosening.

Background

Servo motor is a common drive apparatus, and its rotational speed, turn to etc. all can carry out intelligent control through the procedure, and adaptable multiple service environment connects it and external equipment through the external joint, realizes the transmission of information, but current servo motor still has some weak points when using:

the outer joint of the existing servo motor is generally directly connected with external equipment in an inserting mode for use, and a limiting mechanism of the outer joint is lacked after the outer joint is inserted, so that the phenomenon that the subsequent outer joint is easy to loosen or accidentally fall off from a joint is caused, the working stability of the subsequent servo motor is influenced, and the functionality of the device is reduced.

In order to solve the problems, innovative design is urgently needed on the basis of the original servo motor.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a servo motor with an external joint for preventing loosening, which aims to solve the problems that the external joint of the existing servo motor in the market is generally directly connected with external equipment in an inserting mode and is easy to loosen or fall off accidentally due to the lack of a limiting mechanism of the external joint after the external joint is inserted.

In order to achieve the purpose, the utility model provides the following technical scheme: a servo motor with an external joint anti-loosening function comprises a motor body, a connecting cover, a transmission line, an installation block and an external plug, wherein the connecting cover is arranged on the outer surface of the motor body and used for protecting the inner end of the transmission line, the outer end of the transmission line is connected with the installation block, the surface of the installation block is provided with the external plug, the external plug is plugged in through the installation block, an auxiliary block is fixed above the installation block, the external plug is connected with the installation block through the auxiliary block, a top block is arranged inside the auxiliary block, a connecting plate is fixed on the inner side of the top block, the top block is in sliding connection with the installation block through the connecting plate, a first spring is arranged at the inner end of the connecting plate and used for providing internal thrust for the top block, the top block can be collected into the auxiliary block, an extrusion block is arranged at the inner end of the connecting plate, and the outer side of the extrusion block is designed in an inclined structure, and the driving rod is fixed below the extrusion block, the transmission plate is fixed at the lower end of the driving rod, a vertical sliding structure is formed between the transmission plate and the installation block, the upper part of the transmission plate is connected with the installation block through a second spring, the control block is arranged below the transmission plate, the upper surface of the control block is in an inclined structural design, the pressing head is fixed on the front side of the control block, and the pressing head is located on the front side of the installation block.

Further optimize this technical scheme, the kicking block sets up about the central line longitudinal symmetry of supplementary piece, and the surface of kicking block is the rubber material, increases the frictional force between kicking block and the contact surface.

Further optimize this technical scheme, the inner of connecting plate is "T" shape structural design, for first spring provides the tip and supports, and the inner of connecting plate and the surface of extrusion piece are laminated mutually, can control the position of connecting plate when extrusion piece removes to the position of adjustment kicking block.

Further optimize this technical scheme, the rear end of control block is provided with the third spring, and the rear end of third spring is fixed in the inside of installation piece, provides the extrapolation reset force for the control block, makes the press head can kick-back automatically.

Further optimize this technical scheme, the top of driving plate is provided with the fixed plate, and the upper end of fixed plate is connected with the piston to the outside of piston is provided with adsorbs the chamber, the upper surface that adsorbs the chamber is the opening form setting, and adsorbs the upper surface in chamber and the upper surface looks parallel and level setting of installation piece, can make through the piston removal in adsorbing the intracavity and adsorb the intracavity and produce suction, will install the piece and adsorb on the contact surface.

Further optimize this technical scheme, the top in absorption chamber is provided with the sealing washer, increases the laminating leakproofness between absorption chamber and the contact surface, and the absorption chamber sets up about the central line bilateral symmetry of installation piece, increases the adsorption affinity in absorption chamber.

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

(1) the servo motor with the external joint anti-loosening function is provided with the ejector block, the connecting plate and the extrusion block, the position of the connecting plate can be controlled through the movement of the extrusion block, so that the ejector block is controlled, the ejector block can be ejected outwards after an external plug is inserted into the servo motor, and the ejector block is attached to the slot, so that the stability of the external plug after being installed is improved, and the subsequent loosening phenomenon is avoided;

(2) this servo motor with external joint locking takes off is provided with adsorbs chamber and piston, can make through the removal of piston in adsorbing the intracavity and adsorb the intracavity and produce the negative pressure to with the stable absorption of installation piece on its contact surface, thereby make installation piece and external plug keep good stability, increase external plug's locking loose-proof ability.

Drawings

FIG. 1 is a schematic front view of the present invention;

FIG. 2 is a side view of the mounting block of the present invention;

FIG. 3 is a schematic side sectional view of an installation block of the present invention;

FIG. 4 is an enlarged view of a portion a of FIG. 3 according to the present invention;

FIG. 5 is a schematic main sectional view of the mounting block of the present invention.

In the figure: 1. a motor main body; 2. a connecting cover; 3. a transmission line; 4. mounting blocks; 5. an external plug; 6. an auxiliary block; 7. a top block; 8. a connecting plate; 9. a first spring; 10. extruding the block; 11. a drive rod; 12. a drive plate; 13. a second spring; 14. a control block; 15. a third spring; 16. a pressing head; 17. a fixing plate; 18. a piston; 19. an adsorption chamber; 20. and (5) sealing rings.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: a servo motor with an external joint anti-loosening function comprises a motor body 1, a connecting cover 2, a transmission line 3, a mounting block 4 and an external plug 5, wherein the connecting cover 2 is arranged on the outer surface of the motor body 1 to protect the inner end of the transmission line 3, the outer end of the transmission line 3 is connected with the mounting block 4, the surface of the mounting block 4 is provided with the external plug 5, the external plug 5 is inserted and connected through the mounting block 4, an auxiliary block 6 is fixed above the mounting block 4, the external plug 5 is connected with the mounting block 4 through the auxiliary block 6, a top block 7 is arranged inside the auxiliary block 6, a connecting plate 8 is fixed on the inner side of the top block 7, the top block 7 is in sliding connection with the mounting block 4 through the connecting plate 8, the inner end of the connecting plate 8 is provided with a first spring 9 to provide internal thrust for the top block 7, so that the top block 7 can be taken into the auxiliary block 6, the inner end of the connecting plate 8 is provided with a squeezing block 10, the outer side of the extrusion block 10 is designed to be in an inclined structure, a driving rod 11 is fixed below the extrusion block 10, a driving plate 12 is fixed at the lower end of the driving rod 11, an up-and-down sliding structure is formed between the driving plate 12 and the installation block 4, the upper side of the driving plate 12 is connected with the installation block 4 through a second spring 13, a control block 14 is arranged below the driving plate 12, the upper surface of the control block 14 is designed to be in an inclined structure, a pressing head 16 is fixed on the front side of the control block 14, and the pressing head 16 is located on the front side of the installation block 4;

the top block 7 is symmetrically arranged in front and back of the center line of the auxiliary block 6, the surface of the top block 7 is made of rubber, friction force between the top block 7 and a contact surface is increased, the inner end of the connecting plate 8 is in an inverted T-shaped structural design, end support is provided for the first spring 9, the inner end of the connecting plate 8 is attached to the surface of the extrusion block 10, the rear end of the control block 14 is provided with a third spring 15, the rear end of the third spring 15 is fixed inside the mounting block 4, an outward pushing reset force is provided for the control block 14, and the pressing head 16 can automatically rebound;

before the external plug 5 is inserted, the pressing head 16 can be pressed, the pressing head 16 pushes the control block 14 to move, the control block 14 extrudes the transmission plate 12, the transmission plate 12 pushes the driving rod 11 upwards to move, the driving rod 11 pushes the extrusion block 10 upwards to move, meanwhile, the first spring 9 pushes the connecting plate 8 to move, the top block 7 inwards moves and is collected into the auxiliary block 6, then the external plug 5 is inserted into a corresponding interface, the pressing head 16 is loosened, the second spring 13 pushes the transmission plate 12 downwards to move and reset, the transmission plate 12 downwards pulls the extrusion block 10 to move through the driving rod 11, the extrusion block 10 pushes the connecting plate 8 outwards to move, the top block 7 outwards extends and is attached to the inner wall of the interface, the external plug 5 is limited through the friction force between the top block 7 and the interface, the subsequent looseness is avoided, and the pressing head 16 is pressed again subsequently, the external plug 5 can be pulled out by retracting the top block 7.

A fixed plate 17 is arranged above the transmission plate 12, the upper end of the fixed plate 17 is connected with a piston 18, an adsorption cavity 19 is arranged outside the piston 18, the upper surface of the adsorption cavity 19 is arranged in an opening shape, the upper surface of the adsorption cavity 19 is flush with the upper surface of the mounting block 4, a sealing ring 20 is arranged above the adsorption cavity 19 to increase the attaching sealing property between the adsorption cavity 19 and the contact surface, and the adsorption cavity 19 is arranged in bilateral symmetry with respect to the central line of the mounting block 4;

after the external plug 5 is inserted and the pressing head 16 is loosened, the transmission plate 12 moves downwards to reset, the fixing plate 17 is pulled to move downwards at the same time, the fixing plate 17 drives the piston 18 to move in the adsorption cavity 19, negative pressure is generated in the adsorption cavity 19, adsorption force can be generated between the installation block 4 and the contact surface of the installation block, the stability of the installation block 4 is improved, the anti-loosening capacity of the external plug 5 is improved, and when the transmission plate 12 is subsequently controlled to move upwards, the piston 18 also resets, air pressure in the adsorption cavity 19 is recovered, the adsorption force of the adsorption cavity 19 to the contact surface is relieved, and the external plug 5 is conveniently pulled out.

The working principle is as follows: when using this servo motor that has external joint locking and take off, insert external plug 5 through installation piece 4 to rather than assorted position, can press down press head 16 earlier before inserting, control kicking block 7 inwards removes, in retracting to supplementary piece 6, can loosen press head 16 after inserting external plug 5, kicking block 7 can outwards stretch out under the effect of extrusion piece 10, carries on spacingly in the socket to external plug 5, avoids follow-up external plug 5 pine to take off.

Those not described in detail in this specification are within the skill of the art.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the utility model can be made, and equivalents and modifications of some features of the utility model can be made without departing from the spirit and scope of the utility model.

Claims

1. A servo motor with an external joint anti-loosening function comprises a motor main body (1), a connecting cover (2), a transmission line (3), an installation block (4) and an external plug (5), wherein the connecting cover (2) is arranged on the outer surface of the motor main body (1) to protect the inner end of the transmission line (3), the outer end of the transmission line (3) is connected with the installation block (4), the external plug (5) is arranged on the surface of the installation block (4), and the external plug (5) is inserted and connected through the installation block (4);

the method is characterized in that: an auxiliary block (6) is fixed above the mounting block (4), an external plug (5) is connected with the mounting block (4) through the auxiliary block (6), a top block (7) is arranged inside the auxiliary block (6), a connecting plate (8) is fixed on the inner side of the top block (7), the top block (7) is in sliding connection with the mounting block (4) through the connecting plate (8), a first spring (9) is arranged at the inner end of the connecting plate (8) and provides internal thrust for the top block (7), so that the top block (7) can be taken into the auxiliary block (6), an extrusion block (10) is arranged at the inner end of the connecting plate (8), the outer side of the extrusion block (10) is in an inclined structural design, a driving rod (11) is fixed below the extrusion block (10), a driving plate (12) is fixed at the lower end of the driving rod (11), and an up-down sliding structure is formed between the driving plate (12) and the mounting block (4), the upper part of the transmission plate (12) is connected with the mounting block (4) through a second spring (13), a control block (14) is arranged below the transmission plate (12), the upper surface of the control block (14) is designed to be an inclined structure, a pressing head (16) is fixed on the front side of the control block (14), and the pressing head (16) is located on the front side of the mounting block (4).

2. The servo motor with the external joint anti-loosening function as claimed in claim 1, wherein: the ejector block (7) is symmetrically arranged in front and back of the center line of the auxiliary block (6), the surface of the ejector block (7) is made of rubber, and friction force between the ejector block (7) and a contact surface is increased.

3. A servo motor with outer joint anti-loosing as claimed in claim 1 or 2, characterized in that: the inner end of the connecting plate (8) is in an inverted T-shaped structural design, end support is provided for the first spring (9), and the inner end of the connecting plate (8) is attached to the surface of the extrusion block (10).

4. The servo motor with the external joint anti-loosening function as claimed in claim 1, wherein: the rear end of the control block (14) is provided with a third spring (15), and the rear end of the third spring (15) is fixed in the mounting block (4) to provide an outward pushing reset force for the control block (14), so that the pressing head (16) can automatically rebound.

5. The servo motor with the external joint anti-loosening function as claimed in claim 1, wherein: the upper side of driving plate (12) is provided with fixed plate (17), and the upper end of fixed plate (17) is connected with piston (18) to the outside of piston (18) is provided with adsorbs chamber (19), the upper surface in adsorbing chamber (19) is the opening form and sets up, and the upper surface looks parallel and level of the upper surface in adsorbing chamber (19) and installation piece (4) sets up.

6. The servo motor with the external joint anti-loosening function as claimed in claim 5, wherein: and a sealing ring (20) is arranged above the adsorption cavity (19), so that the attaching sealing property between the adsorption cavity (19) and the contact surface is improved, and the adsorption cavity (19) is arranged in bilateral symmetry relative to the central line of the mounting block (4).