CN112186961A

CN112186961A - Rod piece connecting structure convenient for lapping and disassembling and used for motor motion control

Info

Publication number: CN112186961A
Application number: CN202011019522.8A
Authority: CN
Inventors: 蒋金鑫; 吴善强
Original assignee: China Jiliang University
Current assignee: China Jiliang University
Priority date: 2020-09-25
Filing date: 2020-09-25
Publication date: 2021-01-05
Anticipated expiration: 2040-09-25
Also published as: CN112186961B

Abstract

The invention discloses a rod piece connecting structure for motor motion control, which is convenient to lap and disassemble and comprises a motor output shaft, a rotating shaft, a first spring and a second spring, wherein the end part of the motor output shaft is provided with a butt joint groove, a limiting block is fixed on the inner wall of the butt joint groove, the inner part of the end part of the motor output shaft is provided with a guide groove, the inner wall of the butt joint groove is provided with a movable groove, the movable groove is connected with a fixed rod through the first spring, the outer side of the motor output shaft is sleeved with a fixed sleeve, and the inner part of the end part of the fixed sleeve is provided with a rotating groove. This rod piece connection structure for motor motion control convenient to overlap joint and disassemble carries out multidirectional fixed between motor output shaft and the rotation axis, also can adjust the distance of being connected between motor output shaft and the rotation axis, consolidates through fixed cover between motor output shaft and the rotation axis outside and handles, effectively avoids impurity such as dust to get into in motor output shaft and the rotation axis by gap department simultaneously.

Description

Rod piece connecting structure convenient for lapping and disassembling and used for motor motion control

Technical Field

The invention relates to the technical field of motor connection, in particular to a rod piece connecting structure for motor motion control, which is convenient to lap and disassemble.

Background

The motor is used as a driving device, in industry, an output shaft of the motor is connected with a rotating shaft of a mechanical device to drive the machine to run, when the output shaft of the motor is connected with the rotating shaft of the mechanical device, a rod connecting structure is generally adopted, and a connecting structure for the output shaft of the motor and the rotating shaft, disclosed as (CN107749695B), comprises the output shaft of the motor and the rotating shaft, wherein the rotating shaft is embedded in the output shaft of the motor, a plurality of bumps are arranged on the rotating shaft, a second limiting component is further arranged on the rotating shaft, a waved second groove which is matched with the second limiting component and is arranged along the axial direction is arranged on the output shaft of the motor, but the connecting structure for the output shaft of the motor and the rotating shaft still has the following problems when in use:

according to the connecting structure for the motor output shaft and the rotating shaft, when the motor output shaft and the rotating shaft are disassembled and overlapped, the motor output shaft and the rotating shaft are radially fixed only through the spring and the first clamping block, the first clamping block is located at a position deviated from a central point in the high-speed rotating process of the motor output shaft, and under the action of vibration force and centrifugal force, the first clamping block can be thrown out, so that the motor output shaft and the rotating shaft are radially separated, and the connection is not firm;

when being connected between motor output shaft and rotation axis simultaneously, the gap can appear unavoidably between motor output shaft and the rotation axis, this a connection structure for motor output shaft and rotation axis, lack the operation of sheltering from in gap between motor output shaft and the rotation axis, lead to inside impurity such as external dust gets into motor output shaft and rotation axis easily, when disassembling, appear blocking easily and cause the condition of damage to motor output shaft and rotation axis.

In order to solve the above problems, innovative design based on the original rod connection structure is urgently needed.

Disclosure of Invention

The invention aims to provide a rod piece connecting structure for motor motion control, which is convenient to lap and disassemble and aims to solve the problems that the existing rod piece connecting structure in the prior art is easy to radially separate a motor output shaft from a rotating shaft, is not firm in connection and is lack of shielding operation on a gap between the motor output shaft and the rotating shaft.

In order to achieve the purpose, the invention provides the following technical scheme: a rod piece connecting structure for motor motion control convenient to lap and disassemble comprises a motor output shaft, a rotating shaft, a first spring and a second spring, wherein a butt joint groove is formed in the end part of the motor output shaft, a butt joint rod is arranged in the butt joint groove, one end of the butt joint rod is fixed on the rotating shaft, the rotating shaft is positioned at the end part of the motor output shaft, a limiting block is fixed on the inner wall of the butt joint groove and is positioned in the limiting groove, the limiting groove is arranged on the outer side of the butt joint rod, a guide groove is formed in the end part of the motor output shaft, a first toothed ring is arranged in the guide groove, a movable groove is formed in the inner wall of the butt joint groove, the movable groove and the guide groove are communicated with each other, a cam is connected between the movable groove and the guide groove through the first spring, and one end of the fixed rod is positioned in the, and the fixed slot is seted up in the outside of butt joint pole, the outside cover of motor output shaft is equipped with fixed cover, and reserves the oriented groove on the inner wall of fixed cover, oriented rod has been placed in the oriented groove, and oriented rod is fixed in the outside of motor output shaft, the turn trough has been seted up to the inside of fixed cover tip, and has placed the second ring gear in the turn trough, the inboard reservation of fixed cover tip has the adjustment tank, and the shaft coupling has the screw rod in the adjustment tank to the screw thread cover is equipped with the kelly on the screw rod, the one end of kelly is located the draw-in groove, and the draw-in groove is seted up in the outside of rotation axis, the outside of first ring gear and second ring gear is run through the guide slot respectively and is fixed with the handle with the turn trough, and the.

Preferably, the cross-section of stopper is the trapezium structure design, and laminates between stopper and the spacing groove and slide to the stopper is provided with 4 about the central axis symmetry of motor output shaft.

Preferably, the outer side of the end part of the cam is designed to be in a sawtooth structure, the outer side of the end part of the cam is meshed with the first toothed ring, and the first toothed ring is attached to the guide groove to rotate.

Preferably, the fixed rod forms the elastic sliding structure through between first spring and the activity groove, and the mutual block between one end of fixed rod and the fixed slot to crisscross the distribution between fixed rod and the stopper, the fixed slot is equidistant distribution moreover on the butt joint pole.

Preferably, the orientation rod and the orientation groove are in fit sliding, the orientation rod is distributed at equal angles relative to the central axis of the fixing sleeve, and the inner diameter of the fixing sleeve is equal to the outer diameter of the motor output shaft.

Preferably, flexible groove has been seted up to the tip of directional bar, and has the locating lever through second spring coupling in the flexible inslot to the one end of locating lever is located the constant head tank, and the constant head tank is seted up on the inner wall of directional groove moreover.

Preferably, the locating lever passes through to constitute elastic sliding structure between second spring and the flexible groove, and the tip of locating lever is isosceles trapezoid structural design to the tip and the positioning groove of locating lever are laminated mutually, and the constant head tank is equidistant to be distributed in the orientation groove moreover.

Preferably, a bevel gear transmission structure is formed between the second gear ring and the screw rod, the clamping rod on the screw rod is in fit sliding connection with the adjusting groove, and the second gear ring is in fit rotation with the rotating groove.

Preferably, block mutually between kelly and the draw-in groove, and draw-in groove equidistant distribution in the outside of butt joint pole to distance between 2 adjacent draw-in grooves equals the distance between 2 adjacent constant head tanks.

Compared with the prior art, the invention has the beneficial effects that: the rod piece connecting structure for motor motion control is convenient to lap and disassemble;

1. the toothed structure on the outer side of the cam is meshed with the first toothed ring, so that the first toothed ring can drive the cam to rotate, the fixed rod is extruded by the cam, the end part of the fixed rod is clamped into the fixed groove, and the fixed groove is matched with the positioning sliding between the limiting block and the limiting groove to radially position and fix the motor output shaft and the rotating shaft, so that the connection firmness of the motor output shaft and the rotating shaft is improved;

2. the locating lever through setting up passes through the second spring and constitutes the elastic sliding structure between the flexible groove, when sliding the fixed cover in the outside of motor output shaft, the locating lever of tip slope contracts to flexible inslot with the oriented groove contact, under the effect of second spring, make the locating lever can pop out the card and go into in the next constant head tank, this moment under the effect of locating lever, the slip of fixed cover can receive the resistance, and then fix a position to the position of fixed cover, then can drive the screw rod through the second ring gear and rotate, make card pole card on the screw rod go into in the draw-in groove that corresponds, fix the position of fixed cover, consolidate the processing through fixed cover between motor output shaft and the rotation axis, shelter from gap department simultaneously.

Drawings

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

FIG. 2 is a schematic side sectional view of a retaining bar according to the present invention;

FIG. 3 is an enlarged view of the structure at A in FIG. 1 according to the present invention;

FIG. 4 is a schematic side sectional view of the stopper of the present invention;

FIG. 5 is an enlarged view of the structure at B in FIG. 4 according to the present invention;

FIG. 6 is a schematic perspective view of a positioning rod according to the present invention;

fig. 7 is a schematic side sectional view of the clamping rod of the present invention.

In the figure: 1. an output shaft of the motor; 2. a butt joint groove; 3. a docking rod; 4. a rotating shaft; 5. a limiting block; 6. a limiting groove; 7. a guide groove; 8. a first ring gear; 9. a cam; 10. a movable groove; 11. a first spring; 12. fixing the rod; 13. fixing grooves; 14. fixing a sleeve; 15. a directional tank; 16. an orientation bar; 17. a telescopic groove; 18. a second spring; 19. positioning a rod; 20. positioning a groove; 21. rotating the groove; 22. a second ring gear; 23. a screw; 24. an adjustment groove; 25. a clamping rod; 26. a card slot; 27. a handle.

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. 1-7, the present invention provides a technical solution: a rod piece connecting structure for motor motion control convenient to lap and disassemble comprises a motor output shaft 1, a butt joint groove 2, a butt joint rod 3, a rotating shaft 4, a limiting block 5, a limiting groove 6, a guide groove 7, a first gear ring 8, a cam 9, a movable groove 10, a first spring 11, a fixed rod 12, a fixed groove 13, a fixed sleeve 14, a directional groove 15, a directional rod 16, a telescopic groove 17, a second spring 18, a positioning rod 19, a positioning groove 20, a rotary groove 21, a second gear ring 22, a screw rod 23, an adjusting groove 24, a clamping rod 25, a clamping groove 26 and a handle 27, wherein the butt joint groove 2 is formed in the end part of the motor output shaft 1, the butt joint rod 3 is placed in the butt joint groove 2, one end of the butt joint rod 3 is fixed on the rotating shaft 4, the rotating shaft 4 is positioned at the end part of the motor output shaft 1, the limiting block 5 is fixed on the inner wall of the butt joint groove 2, the limiting block 5 is positioned in, a guide groove 7 is arranged in the end part of the motor output shaft 1, a first toothed ring 8 is arranged in the guide groove 7, a movable groove 10 is arranged on the inner wall of the butt joint groove 2, the movable groove 10 is communicated with the guide groove 7, a cam 9 is connected between the movable groove 10 and the guide groove 7 in a shaft mode, a fixed rod 12 is connected in the movable groove 10 through a first spring 11, one end of the fixed rod 12 is positioned in the fixed groove 13, the fixed groove 13 is arranged on the outer side of the butt joint rod 3, a fixed sleeve 14 is sleeved on the outer side of the motor output shaft 1, a directional groove 15 is reserved on the inner wall of the fixed sleeve 14, a directional rod 16 is arranged in the directional groove 15 and fixed on the outer side of the motor output shaft 1, a rotary groove 21 is arranged in the end part of the fixed sleeve 14, a second toothed ring 22 is arranged in the rotary groove 21, an adjusting groove 24 is reserved on the inner, a clamping rod 25 is sleeved on the screw 23 in a threaded manner, one end of the clamping rod 25 is positioned in the clamping groove 26, the clamping groove 26 is formed in the outer side of the rotating shaft 4, the outer sides of the first toothed ring 8 and the second toothed ring 22 respectively penetrate through the guide groove 7 and the rotating groove 21, a handle 27 is fixed to the outer sides of the first toothed ring 8 and the second toothed ring 22, and one end of the handle 27 is positioned on the outer sides of the motor output shaft 1 and the fixed sleeve 14 respectively;

the cross section of the limiting block 5 is designed to be a trapezoid structure, the limiting block 5 and the limiting groove 6 are attached to each other and slide, 4 limiting blocks 5 are symmetrically arranged about the central axis of the motor output shaft 1, when the butt joint rod 3 at one end of the rotating shaft 4 is inserted into the butt joint groove 2 in the motor output shaft 1, the limiting groove 6 is aligned with the limiting block 5, preliminary positioning and installation are carried out on the rotating shaft 4 and the motor output shaft 1 through sliding of the limiting groove 6 in the limiting block 5, and meanwhile, stability between the rotating shaft 4 and transmission of the motor output shaft 1 is improved due to the use of the 4 limiting blocks 5;

the outer side of the end part of the cam 9 is designed to be in a sawtooth structure, the outer side of the end part of the cam 9 is meshed with the first toothed ring 8, the first toothed ring 8 is attached to the guide groove 7 to rotate, when the first toothed ring 8 is driven to rotate in the guide groove 7 through the handle 27, the cam 9 can be driven to rotate, and the top of the cam 9 is in contact with the fixed rod 12 during rotation to compress the fixed rod 12;

the fixed rod 12 forms an elastic sliding structure through the first spring 11 and the movable groove 10, one end of the fixed rod 12 is clamped with the fixed groove 13, the fixed rod 12 and the limiting block 5 are distributed in a staggered manner, the fixed grooves 13 are distributed on the butt joint rod 3 at equal intervals, when the fixed rod 12 is compressed by the cam 9, the fixed rod 12 is pushed into the fixed groove 13 from the movable groove 10, the butt joint rod 3 in the butt joint groove 2 is fixed in the radial direction, fixing between the motor output shaft 1 and the rotating shaft 4 is further completed, meanwhile, the fixed grooves 13 distributed at equal intervals can adjust the fixed depth of the butt joint rod 3 in the butt joint groove 2, further adjust the distance between the motor output shaft 1 and the rotating shaft 4, and simultaneously, under the action of the first spring 11, when the cam 9 rotates along with the first toothed ring 8 and loses the extrusion effect on the fixed rod 12, the fixed rod 12 can return to the original position, thereby facilitating the taking out and disassembling of the butt joint rod 3;

the orientation rod 16 and the orientation groove 15 are attached to each other and slide, the orientation rod 16 is distributed in an equal angle mode about the central axis of the fixing sleeve 14, the inner diameter of the fixing sleeve 14 is equal to the outer diameter of the motor output shaft 1, after the motor output shaft 1 is in butt joint with the rotating shaft 4, the fixing sleeve 14 slides on the outer side of the motor output shaft 1, a gap between the motor output shaft 1 and the rotating shaft 4 is shielded through the fixing sleeve 14, and at the moment, the orientation groove 15 slides on the orientation rod 16 to keep the fixing sleeve 14 stable and in positioning sliding;

the end of the orientation bar 16 is provided with a telescopic slot 17, the telescopic slot 17 is connected with a positioning bar 19 through a second spring 18, one end of the positioning bar 19 is positioned in a positioning slot 20, the positioning slot 20 is arranged on the inner wall of the orientation slot 15, the positioning bar 19 forms an elastic sliding structure through the second spring 18 and the telescopic slot 17, the end of the positioning bar 19 is designed in an isosceles trapezoid structure, the end of the positioning bar 19 is attached to the positioning slot 20, the positioning slots 20 are equidistantly distributed in the orientation slot 15, when the orientation slot 15 slides on the orientation bar 16, the positioning bar 19 with the inclined end is stressed to contract in the telescopic slot 17, so that the positioning bar cannot block the sliding of the orientation slot 15, and when the positioning slot 20 in the orientation slot 15 slides to the positioning bar 19, the positioning bar 19 is popped out from the telescopic slot 17 under the action of the second spring 18 and enters the positioning slot 20, through the setting of the plurality of positioning slots 20, the mobile position of the fixed sleeve 14 can be positioned;

a bevel gear transmission structure is formed between the second gear ring 22 and the screw 23, the clamping rod 25 on the screw 23 is in fit sliding connection with the adjusting groove 24, the second gear ring 22 is in fit rotation with the rotating groove 21, and when the handle 27 drives the second gear ring 22 to rotate in the rotating groove 21, the screw 23 can be driven to rotate in the adjusting groove 24, and the clamping rod 25 is further driven to slide in the adjusting groove 24;

looks block between kelly 25 and draw-in groove 26, and draw-in groove 26 equidistant distribution in the outside of butt joint pole 3, and distance between 2 adjacent draw-in grooves 26 equals the distance between 2 adjacent constant head tanks 20, kelly 25 slides and block in the corresponding draw-in groove 26 in adjustment tank 24, fix the outside at rotation axis 4 with fixed cover 14 radial locking, and then can consolidate processing motor output shaft 1 and rotation axis 4 through fixed cover 14, shelter from the gap department between motor output shaft 1 and the rotation axis 4 simultaneously, avoid impurity such as dust to get into and influence its life.

The working principle is as follows: when the rod connecting structure for motor motion control convenient to lap and disassemble is used, as shown in fig. 1-4, firstly, the butt joint rod 3 at one end of the rotating shaft 4 is inserted into the butt joint groove 2 in the motor output shaft 1, the limit groove 6 is aligned with the limit block 5, the rotating shaft 4 and the motor output shaft 1 are preliminarily positioned and installed through the sliding of the limit groove 6 in the limit block 5, then the handle 27 drives the first toothed ring 8 to rotate in the guide groove 7, the first toothed ring 8 is in meshing contact with the cam 9 to drive the cam 9 to rotate, the top of the cam 9 is in contact with the fixed rod 12 during the rotation, the fixed rod 12 is compressed, the fixed rod 12 is pushed into the fixed groove 13 from the movable groove 10, the butt joint rod 3 in the butt joint groove 2 is fixed from the radial direction, the fixing between the motor output shaft 1 and the rotating shaft 4 is completed, and the fixed grooves 13 are distributed at equal intervals, the fixed depth of the butt joint rod 3 in the butt joint groove 2 can be adjusted, the distance between the motor output shaft 1 and the rotating shaft 4 is further adjusted, and meanwhile, under the action of the first spring 11, when the cam 9 rotates along with the first toothed ring 8 and loses the extrusion effect on the fixed rod 12, the fixed rod 12 can return to the original position, and the butt joint rod 3 can be conveniently taken out and disassembled;

then, as shown in fig. 1-2 and fig. 4-7, after the motor output shaft 1 and the rotating shaft 4 are butted, the fixing sleeve 14 slides on the outer side of the motor output shaft 1, the gap between the motor output shaft 1 and the rotating shaft 4 is shielded by the fixing sleeve 14, at this time, the orientation groove 15 slides on the orientation rod 16, the fixing sleeve 14 is kept stable and slides in a positioning manner, when the orientation groove 15 slides on the orientation rod 16, the positioning rod 19 with the inclined end part is forced to contract into the telescopic groove 17, so that the sliding of the orientation groove 15 is not blocked, and at the same time, when the positioning groove 20 in the orientation groove 15 slides to the positioning rod 19, the positioning rod 19 is ejected from the telescopic groove 17 under the action of the second spring 18 and enters the positioning groove 20, the moving position of the fixing sleeve 14 can be positioned by setting of the plurality of positioning grooves 20, then the second gear ring 22 is manually driven by the handle 27 to rotate in the rotating groove 21, drive screw rod 23 at the 24 internal rotations of adjustment tank, and then drive kelly 25 and slide in adjustment tank 24, make kelly 25 slide and block in adjustment tank 24 and go into corresponding draw-in groove 26, fix the radial locking in the outside at rotation axis 4 of fixed cover 14, and then can consolidate motor output shaft 1 and rotation axis 4 through fixed cover 14, shelter from the gap department between motor output shaft 1 and the rotation axis 4 simultaneously, avoid impurity such as dust to get into and influence its life, otherwise, can be according to above-mentioned operation, slide fixed cover 14 back to the normal position, the convenient butt joint lever 3 of taking out is disassembled.

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 invention can be made, and equivalents and modifications of some features of the invention can be made without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a rod piece connection structure for motor motion control convenient to overlap joint and disassemble, includes motor output shaft (1), rotation axis (4), first spring (11) and second spring (18), its characterized in that: the end part of the motor output shaft (1) is provided with a butt joint groove (2), a butt joint rod (3) is placed in the butt joint groove (2), one end of the butt joint rod (3) is fixed on a rotating shaft (4), the rotating shaft (4) is positioned at the end part of the motor output shaft (1), a limiting block (5) is fixed on the inner wall of the butt joint groove (2), the limiting block (5) is positioned in a limiting groove (6), the limiting groove (6) is arranged at the outer side of the butt joint rod (3), a guide groove (7) is formed in the end part of the motor output shaft (1), a first toothed ring (8) is placed in the guide groove (7), a movable groove (10) is formed in the inner wall of the butt joint groove (2), the movable groove (10) and the guide groove (7) are communicated with each other, a cam (9) is connected between the movable groove (10) and the guide groove (7) in a shaft mode, and a fixed rod (12) is connected in the movable groove (, and one end of the fixed rod (12) is positioned in the fixed groove (13), the fixed groove (13) is arranged on the outer side of the butt joint rod (3), the outer side of the motor output shaft (1) is sleeved with the fixed sleeve (14), the inner wall of the fixed sleeve (14) is reserved with the directional groove (15), the directional rod (16) is placed in the directional groove (15), the directional rod (16) is fixed on the outer side of the motor output shaft (1), the inside of the end part of the fixed sleeve (14) is provided with the rotary groove (21), the second gear ring (22) is placed in the rotary groove (21), the inside of the end part of the fixed sleeve (14) is reserved with the adjusting groove (24), the adjusting groove (24) is internally connected with the screw rod (23) in a shaft manner, the screw thread sleeve on the screw rod (23) is provided with the clamping rod (25), one end of the clamping rod (25) is positioned in the clamping groove (26), and the clamping groove, the outer sides of the first gear ring (8) and the second gear ring (22) respectively penetrate through the guide groove (7) and the rotating groove (21) to be fixed with a handle (27), and one end of the handle (27) is respectively positioned on the outer sides of the motor output shaft (1) and the fixing sleeve (14).

2. The rod connection structure for motor motion control convenient to lap and disassemble as claimed in claim 1, wherein: the cross-section of stopper (5) is the trapezium structure design, and laminates between stopper (5) and spacing groove (6) and slide to stopper (5) are provided with 4 about the central axis symmetry of motor output shaft (1).

3. The rod connection structure for motor motion control convenient to lap and disassemble as claimed in claim 1, wherein: the outer side of the end part of the cam (9) is designed to be of a sawtooth structure, the outer side of the end part of the cam (9) is meshed with the first toothed ring (8), and the first toothed ring (8) and the guide groove (7) are attached to rotate.

4. The rod connection structure for motor motion control convenient to lap and disassemble as claimed in claim 1, wherein: the fixing rod (12) is of an elastic sliding structure formed between the first spring (11) and the movable groove (10), one end of the fixing rod (12) is clamped with the fixing groove (13), the fixing rod (12) and the limiting block (5) are distributed in a staggered mode, and the fixing groove (13) is distributed on the butt joint rod (3) at equal intervals.

5. The rod connection structure for motor motion control convenient to lap and disassemble as claimed in claim 1, wherein: the orientation rod (16) and the orientation groove (15) are attached to each other and slide, the orientation rod (16) is distributed in an equal angle mode relative to the central axis of the fixing sleeve (14), and the inner diameter of the fixing sleeve (14) is equal to the outer diameter of the motor output shaft (1).

6. The rod connection structure for motor motion control convenient to lap and disassemble as claimed in claim 1, wherein: the end part of the orientation rod (16) is provided with a telescopic groove (17), a positioning rod (19) is connected in the telescopic groove (17) through a second spring (18), one end of the positioning rod (19) is located in a positioning groove (20), and the positioning groove (20) is arranged on the inner wall of the orientation groove (15).

7. The rod connecting structure for motor motion control convenient to lap and disassemble as claimed in claim 6, wherein: locating lever (19) pass through and constitute elastic sliding structure between second spring (18) and flexible groove (17), and the tip of locating lever (19) is isosceles trapezoid structural design to the tip and the constant head tank (20) of locating lever (19) are laminated mutually, and constant head tank (20) equidistant distribution is in oriented groove (15) moreover.

8. The rod connection structure for motor motion control convenient to lap and disassemble as claimed in claim 1, wherein: a bevel gear transmission structure is formed between the second toothed ring (22) and the screw rod (23), the clamping rod (25) on the screw rod (23) is in fit sliding connection with the adjusting groove (24), and the second toothed ring (22) and the rotating groove (21) are in fit rotation.

9. The rod connection structure for motor motion control convenient to lap and disassemble as claimed in claim 1, wherein: the clamping rod (25) is clamped with the clamping grooves (26), the clamping grooves (26) are distributed on the outer side of the butt joint rod (3) at equal intervals, and the distance between every two adjacent clamping grooves (26) is equal to the distance between every two adjacent positioning grooves (20).