CN213628566U

CN213628566U - Precise lengthening using device for coupler

Info

Publication number: CN213628566U
Application number: CN202022547266.1U
Authority: CN
Inventors: 沈洪日
Original assignee: Wuxi Ruijinyuan Machinery Co ltd
Current assignee: Wuxi Ruijinyuan Machinery Co ltd
Priority date: 2020-11-06
Filing date: 2020-11-06
Publication date: 2021-07-06
Anticipated expiration: 2030-11-06

Abstract

The utility model discloses an accurate extension operative installations of shaft coupling relates to shaft coupling technical field, and for solving current shaft coupling life weak point, and the problem that can not fast dismouting. One side of left side shaft coupling is provided with right shaft coupling, be provided with the extension shaft coupling between right side shaft coupling and the left shaft coupling, be provided with the connector on the extension shaft coupling, the fixed left flange that is provided with of one end of extension shaft coupling, the fixed right flange that is provided with of the other end of extension shaft coupling, be provided with intermediate shaft coupling between left side shaft coupling and the extension shaft coupling, the inner wall of left side flange is provided with the mounting groove, and the mounting groove is provided with two, two the mounting groove all through bolt two respectively with intermediate shaft coupling and left shaft coupling fixed connection, right flange passes through bolt one and right shaft coupling fixed connection, and the one end of bolt one extends to the outside of right shaft coupling.

Description

Precise lengthening using device for coupler

Technical Field

The utility model relates to a shaft coupling technical field specifically is a precise extension operative installations of shaft coupling.

Background

Numerical Control machining (numerical Control machining) refers to a process for machining parts on a numerical Control machine tool, and the machining specifications of the numerical Control machine tool and the traditional machine tool are generally consistent but obviously changed. The machining method uses digital information to control the displacement of parts and tools. The method is an effective way for solving the problems of variable part varieties, small batch, complex shape, high precision and the like and realizing efficient and automatic processing. Therefore, numerical control machining needs various motion transmission, and the motion transmission directions are different according to needs, so that a motor is needed to improve power to realize a coupler for power transmission, the numerical control machining needs accuracy, and the motion transmission of the coupler plays an important role.

The conventional coupler has short service life and cannot be assembled and disassembled quickly; therefore, the existing requirements are not met, and a coupler precision lengthening using device is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a precise extension operative installations of shaft coupling to solve the current shaft coupling life that proposes among the above-mentioned background art short, and the problem that can not fast assemble and disassemble.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a precision extension operative installations of shaft coupling, includes left shaft coupling, one side of left shaft coupling is provided with right shaft coupling, be provided with the extension shaft coupling between right side shaft coupling and the left shaft coupling, be provided with the connector on the extension shaft coupling, the fixed left flange that is provided with of one end of extension shaft coupling, the fixed right flange that is provided with of the other end of extension shaft coupling, be provided with intermediate shaft coupling between left side shaft coupling and the extension shaft coupling, the inner wall of left side flange is provided with the mounting groove, and the mounting groove is provided with two, two the mounting groove all through bolt two respectively with intermediate shaft coupling and left shaft coupling fixed connection, right flange passes through bolt one and right shaft coupling fixed connection, and the one end of bolt one extends to the outside of right shaft coupling.

Preferably, the inside of connector is provided with big screw hole, and big screw hole is provided with two, two the below of big screw hole all is provided with little screw hole, and little screw hole is located the inside of extension shaft coupling, two big screw hole all is through locking screw and little screw hole threaded connection.

Preferably, one end of the left coupler is fixedly provided with a protrusion, one end of the right coupler is fixedly provided with a groove, and two ends of the middle coupler are fixedly provided with a recess.

Preferably, both sides of the intermediate coupling are provided with annular grooves, and rubber cushion pads are fixedly arranged inside the annular grooves.

Preferably, the inner portion of the intermediate coupling is fixedly provided with two retaining rings, the second bolt penetrates through the retaining rings and extends to the outer portion of the left coupling, a gasket is fixedly arranged on the outer wall of the second bolt, and a second nut is fixedly arranged on one side of the gasket.

Preferably, a spring washer is fixedly arranged on the outer wall of the first bolt, and a first nut is fixedly arranged on one side of the spring washer.

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

1. the utility model discloses a setting up the extension shaft coupling, can improving the accuracy of motion transmission, it is more firm that the mode through adopting threaded connection utilizes locking screw will extend shaft coupling and connector fixed, and be convenient for install fast and dismantle, cooperate through the lug with recess and right flange one end, the better fixed mounting of the bolt of being convenient for, spring washer can prevent that nut one is not hard up.

2. The convex blocks at one ends of the bulges and the left flange are matched with the depressions at the two ends of the intermediate coupling respectively, so that the second bolt is convenient to fix, the check ring can prevent the second bolt from moving, the gasket can increase the contact area, reduce the pressure and prevent the second nut from loosening, the second bolt is protected, the rubber buffer cushion is arranged in the annular groove, the rubber buffer cushion has certain elasticity, the vibration damping and buffering effects are achieved, and the service life of the coupling is prolonged.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic diagram of a side-sectional structure of the lengthened coupler of the present invention;

FIG. 3 is a schematic view of the enlarged structure of the part A of the present invention;

in the figure: 1. a left coupling; 2. a right coupling; 3. lengthening the coupler; 4. a linker; 5. a large threaded hole; 6. a first bolt; 7. a first nut; 8. a spring washer; 9. an intermediate coupling; 10. a groove; 11. a protrusion; 12. a small threaded hole; 13. locking screws; 14. an annular groove; 15. a rubber cushion pad; 16. recessing; 17. a second bolt; 18. a retainer ring; 19. a gasket; 20. a second nut; 21. mounting grooves; 22. a left flange; 23. and a right flange.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-3, the present invention provides an embodiment: the utility model provides a precision extension operative installations of shaft coupling, including left shaft coupling 1, one side of left shaft coupling 1 is provided with right shaft coupling 2, be provided with extension shaft coupling 3 between right shaft coupling 2 and the left shaft coupling 1, be provided with connector 4 on the extension shaft coupling 3, the fixed left flange 22 that is provided with of one end of extension shaft coupling 3, the fixed right flange 23 that is provided with of the other end of extension shaft coupling 3, be provided with intermediate shaft coupling 9 between left shaft coupling 1 and the extension shaft coupling 3, the inner wall of left flange 22 is provided with mounting groove 21, and mounting groove 21 is provided with two, mounting groove 21 is convenient for installing and removing of bolt two 17, two mounting grooves 21 all through bolt two 17 respectively with intermediate shaft coupling 9 and left shaft coupling 1 fixed connection, right flange 23 is through bolt one 6 and right shaft coupling 2 fixed connection, and the one end of bolt one 6 extends to the outside of right shaft coupling.

Further, the inside of connector 4 is provided with big screw hole 5, and big screw hole 5 is provided with two, and the below of two big screw holes 5 all is provided with little screw hole 12, and little screw hole 12 is located the inside of extension shaft coupling 3, and two big screw holes 5 all are through locking screw 13 and little screw hole 12 threaded connection, and it is more firm that mode through adopting threaded connection utilizes locking screw 13 to fix extension shaft coupling 3 with connector 4, and is convenient for install fast and dismantle.

Further, the fixed arch 11 that is provided with of one end of left shaft coupling 1, the fixed recess 10 that is provided with of one end of right shaft coupling 2, the both ends of intermediate shaft coupling 9 are all fixed and are provided with sunken 16, cooperate with sunken 16 at intermediate shaft coupling 9 both ends respectively through the lug with protruding 11 and left flange one end, the bolt of being convenient for two 17 fixed mounting, cooperate through the lug with recess 10 and right flange 23 one end, the better fixed mounting of bolt of being convenient for 6.

Furthermore, the two sides of the intermediate coupling 9 are both provided with annular grooves 14, rubber cushion pads 15 are fixedly mounted inside the annular grooves 14, and the rubber cushion pads 15 have certain elasticity and play a role in vibration damping and buffering.

Further, retaining ring 18 is fixedly arranged inside middle coupling 9, two retaining rings 18 are arranged, second bolt 17 penetrates through retaining ring 18 and extends to the outside of left coupling 1, gasket 19 is fixedly arranged on the outer wall of second bolt 17, second nut 20 is fixedly arranged on one side of gasket 19, retaining ring 18 and retaining ring 18 can prevent second bolt 17 from moving, gasket 19 can increase the contact area, pressure is reduced, second nut 20 is prevented from loosening, and second bolt 17 is protected.

Further, a spring washer 8 is fixedly arranged on the outer wall of the first bolt 6, a first nut 7 is fixedly arranged on one side of the spring washer 8, and the spring washer 8 can prevent the first nut 7 from loosening.

The working principle is as follows: when in use, the lengthened coupler 3 and the connecting body 4 are fixed more firmly by the locking screw 13 in a threaded connection mode and are convenient to install and disassemble quickly, the lengthened coupler 3 can improve the accuracy of motion transmission, the groove 10 is matched with the convex block at one end of the right flange 23 to facilitate the fixed installation of the bolt I6, the spring washer 8 can prevent the first nut 7 from loosening, the convex blocks at one ends of the bulge 11 and the left flange 22 are respectively matched with the concave 16 at two ends of the middle coupler 9 to facilitate the fixed installation of the second bolt 17, the retainer ring 18 can prevent the second bolt 17 from moving, the gasket 19 can increase the contact area, reduce the pressure and prevent the second nut 20 from loosening, the second bolt 17 is protected, and the rubber buffer cushion 15 is arranged in the annular groove 14 and has certain elasticity to play a role in vibration damping and buffering, the service life of the coupler is prolonged.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a precision extension operative installations of shaft coupling, includes left shaft coupling (1), its characterized in that: a right coupler (2) is arranged on one side of the left coupler (1), a lengthened coupler (3) is arranged between the right coupler (2) and the left coupler (1), a connecting body (4) is arranged on the lengthened coupler (3), a left flange (22) is fixedly arranged at one end of the lengthened coupler (3), a right flange (23) is fixedly arranged at the other end of the lengthened coupler (3), an intermediate coupler (9) is arranged between the left coupler (1) and the lengthened coupler (3), a mounting groove (21) is formed in the inner wall of the left flange (22), two mounting grooves (21) are formed in the mounting grooves (21), the two mounting grooves (21) are respectively and fixedly connected with the intermediate coupler (9) and the left coupler (1) through bolts (17), and the right flange (23) is fixedly connected with the right coupler (2) through a bolt (6), and one end of the first bolt (6) extends to the outside of the right coupling (2).

2. The precise lengthening and using device of the coupler as claimed in claim 1, wherein: the inside of connector (4) is provided with big screw hole (5), and big screw hole (5) are provided with two, two the below of big screw hole (5) all is provided with little screw hole (12), and little screw hole (12) are located the inside of extension shaft coupling (3), two big screw hole (5) are all through locking screw (13) and little screw hole (12) threaded connection.

3. The precise lengthening and using device of the coupler as claimed in claim 1, wherein: the coupling is characterized in that a protrusion (11) is fixedly arranged at one end of the left coupling (1), a groove (10) is fixedly arranged at one end of the right coupling (2), and a recess (16) is fixedly arranged at both ends of the middle coupling (9).

4. The precise lengthening and using device of the coupler as claimed in claim 1, wherein: annular grooves (14) are formed in the two sides of the intermediate coupling (9), and rubber buffer cushions (15) are fixedly mounted inside the annular grooves (14).

5. The precise lengthening and using device of the coupler as claimed in claim 1, wherein: the inner portion of the intermediate coupling (9) is fixedly provided with two check rings (18), the check rings (18) are arranged in two, the second bolt (17) penetrates through the check rings (18) and extends to the outer portion of the left coupling (1), a gasket (19) is fixedly arranged on the outer wall of the second bolt (17), and a second nut (20) is fixedly arranged on one side of the gasket (19).

6. The precise lengthening and using device of the coupler as claimed in claim 1, wherein: a spring washer (8) is fixedly arranged on the outer wall of the first bolt (6), and a first nut (7) is fixedly arranged on one side of the spring washer (8).