CN210240346U

CN210240346U - Elastic sleeve pin coupling

Info

Publication number: CN210240346U
Application number: CN201921212647.5U
Authority: CN
Inventors: Chunlin Li; 李春林
Original assignee: Taicang Wopute Machinery Technology Co ltd
Current assignee: Taicang Wopute Machinery Technology Co ltd
Priority date: 2019-07-30
Filing date: 2019-07-30
Publication date: 2020-04-03
Anticipated expiration: 2029-07-30

Abstract

The utility model discloses an elastic sleeve pin shaft coupling relates to the shaft coupling field, for solving among the prior art because the material that elastic sleeve pin shaft coupling chose for use is cast iron, and its weight is heavier, makes the motor extravagant problem of many electric energies at the operation in-process. The improved coupler is characterized in that an upper check ring is arranged outside the lower portion of the upper half coupler, a screw rod is arranged inside the upper check ring, an elastic sleeve is arranged outside the screw rod, a second hole is formed in one side of the screw rod, a baffle is arranged below the upper check ring, a lower half coupler is arranged below the baffle, a nut is arranged on one side of the screw rod, a sliding sleeve is arranged on one side of the elastic sleeve, a lower check ring is arranged on one side of the lower half coupler, an opening is formed between the lower check ring and the upper check ring, a first rotating shaft is arranged inside the first rotating shaft hole, a first flange is arranged outside the first rotating shaft, and a second rotating shaft is arranged on one side of the first rotating shaft.

Description

Elastic sleeve pin coupling

Technical Field

The utility model relates to a shaft coupling technical field specifically is an elastic sleeve pin shaft coupling.

Background

The shaft coupling is used for connecting two shafts (driving shaft and driven shaft) in different mechanisms to make the shafts rotate together to transmit torque, in the high-speed heavy-load power transmission, some shaft couplings also have the functions of buffering, damping and improving the dynamic performance of the shaft system, the shaft coupling consists of two half parts which are respectively connected with the driving shaft and the driven shaft, generally, a power machine is connected with a working machine by means of the shaft coupling, an elastic sleeve pin shaft coupling utilizes a pin with one end sleeved with an elastic sleeve (rubber material) and is arranged in flange edge holes of the two half shaft couplings to realize the connection of the two half shaft couplings, the elastic sleeve pin shaft coupling is once the most widely applied shaft coupling in China, and the mechanical part standard is set in the end stage of the 20 th century 50 years: the pin coupling of the JB 108-60 elastic ring column is the standard coupling of the first department in China,

the elastic sleeve pin coupler is characterized in that pins of elastic sleeves (rubber materials) are arranged in flange wiggles L of the two half couplers so as to realize the connection of the two half couplers, the elastic sleeve pin coupler is a coupler which is the most widely applied once, and the standard of a mechanical part is established as early as the end of the 20 th century and the 50 th year, and the elastic sleeve pin coupler is made of cast iron and has heavier weight, so that a motor wastes a lot of electric energy in the running process, the unit efficiency is influenced, and the running cost is increased; therefore, the market urgently needs to develop an elastic sleeve pin coupling to help people solve the existing problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an elastic sleeve pin shaft coupling to solve and to provide in the above-mentioned background art because the material that elastic sleeve pin shaft coupling chose for use is cast iron, its weight is heavier, makes the motor extravagant the problem of many electric energies at the operation in-process.

In order to achieve the above object, the utility model provides a following technical scheme: an elastic sleeve pin coupling comprises an upper half coupling, wherein a first rotating shaft hole is formed in the middle inside the upper half coupling, a first edge hole is formed in one side of the first rotating shaft hole, a first hole is formed in the upper half coupling, an upper check ring is arranged on the outer portion below the upper half coupling, a screw rod is arranged in the upper check ring, an elastic sleeve is arranged on the outer portion of the screw rod, a second hole is formed in one side of the screw rod, a baffle is arranged below the upper check ring, a lower half coupling is arranged below the baffle, a nut is arranged on one side of the screw rod, a sliding sleeve is arranged on one side of the elastic sleeve, a lower check ring is arranged on one side of the lower half coupling, an opening is formed between the lower check ring and the upper check ring, a first rotating shaft is arranged in the first rotating shaft hole, and a first flange is arranged on the outer portion of the first, one side of first pivot is provided with the second pivot, the outside of second pivot is provided with the second flange, the centre of lower half-coupling inside is provided with the second pivot hole, one side in second pivot hole is provided with the second reason hole.

Preferably, the upper half coupling and the upper retainer ring are arranged into an integral structure, and the first rotating shaft hole and the upper half coupling are arranged into an integral structure.

Preferably, the second holes and the upper retainer ring are arranged into an integral structure, the number of the second holes is four, threaded holes are formed in the upper retainer ring, and the elastic sleeve is fixedly connected with the threaded holes.

Preferably, the lower half coupling and the lower retainer ring are arranged into an integral structure, and the second rotating shaft hole and the lower retainer ring are arranged into an integral structure.

Preferably, the sliding sleeve is bonded with the elastic sleeve, the screw rod penetrates through the sliding sleeve and extends to the inside of the elastic sleeve to be fixedly connected with the elastic sleeve, and six screw rods, six elastic sleeves and six sliding sleeves are arranged.

Preferably, the diameter of the first rotating shaft is the same as the diameter of the first rotating shaft hole, the shape of the first flange is the same as the shape of the first rim hole, the diameter of the second rotating shaft is the same as the diameter of the second rotating shaft hole, and the shape of the second flange is the same as the shape of the second rim hole.

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

1. the utility model discloses a through the setting of first hole and second hole, when the elastic sleeve pin shaft coupling rotates at work, can produce too big kinetic energy to the motor because of self gravity, because of first hole and the second hole of the inside of first half-coupling and lower half-coupling can effectively reduce the weight of elastic sleeve pin shaft coupling, thereby driving motor's working strength has been reduced, the kinetic energy of motor has been improved, the electric energy has been practiced thrift, and can make things convenient for the staff to take and put elastic sleeve pin shaft coupling through the second hole, and also convenient and practical.

2. The utility model discloses a through the setting of sliding sleeve, because the installation of this elastic sleeve pin shaft coupling is very troublesome, so make the cast iron shaft coupling warp or damage very easily when overhauing water pump and motor, when the installation, can pass through the sliding sleeve with the screw rod and slide into the screw hole rapidly, improved the installation effectiveness, and can reduce dust and moisture entering threaded hole department at the during operation through the baffle to reduce the inside rusty probability of screw rod, thereby conveniently dismantle and maintain and overhaul.

Drawings

Fig. 1 is an overall front view of an elastic sleeve pin coupling of the present invention;

fig. 2 is a cross-sectional view of an elastic sleeve pin coupling of the present invention;

fig. 3 is a top view of the elastic sleeve pin coupling of the present invention.

In the figure: 1. an upper half coupling; 2. a first spindle hole; 3. a first rim aperture; 4. a first hole; 5. an upper retainer ring; 6. a screw; 7. an elastic sleeve; 8. a second hole; 9. a baffle plate; 10. a lower half coupling; 11. a nut; 12. a sliding sleeve; 13. a lower retainer ring; 14. opening the opening; 15. a first rotating shaft; 16. a first flange; 17. a second rotating shaft; 18. a second flange; 19. a second spindle hole; 20. a second rim aperture.

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: an elastic sleeve pin coupling comprises an upper half coupling 1, a first rotating shaft hole 2 is arranged in the middle of the inside of the upper half coupling 1, a first edge hole 3 is arranged at one side of the first rotating shaft hole 2, a first hole 4 is arranged in the upper half coupling 1, an upper check ring 5 is arranged at the outside of the lower part of the upper half coupling 1, a screw 6 is arranged in the upper check ring 5, an elastic sleeve 7 is arranged outside the screw 6, a second hole 8 is arranged at one side of the screw 6, a baffle plate 9 is arranged below the upper check ring 5, a lower half coupling 10 is arranged below the baffle plate 9, a nut 11 is arranged at one side of the screw 6, a sliding sleeve 12 is arranged at one side of the elastic sleeve 7, a lower check ring 13 is arranged at one side of the lower half coupling 10, an opening 14 is arranged between the lower check ring 13 and the upper check ring 5, a first rotating shaft 15 is arranged in the first rotating shaft hole 2, a first flange 16, a second rotating shaft 17 is arranged on one side of the first rotating shaft 15, a second flange 18 is arranged outside the second rotating shaft 17, a second rotating shaft hole 19 is arranged in the middle of the inner part of the lower half coupling 10, and a second flange hole 20 is arranged on one side of the second rotating shaft hole 19.

Further, the upper half coupling 1 and the upper retainer ring 5 are arranged into an integral structure, the first rotating shaft hole 2 and the upper half coupling 1 are arranged into an integral structure, and the first rotating shaft 15 is placed inside the first rotating shaft hole 2 and connected with the upper half coupling 1.

Furthermore, second hole 8 sets up to a body structure with last retaining ring 5, and second hole 8 is provided with four, and the inside of going up retaining ring 5 is provided with the screw hole, and elastic sleeve 7 and screw hole fixed connection can effectively reduce the weight of elastic sleeve pin shaft coupling through first hole 4 and the second hole 8 of the inside of last half-coupling 1 and lower half-coupling 10.

Further, the lower coupling half 10 and the lower retainer ring 13 are integrated, the second rotating shaft hole 19 and the lower retainer ring 13 are integrated, and the second rotating shaft 17 is placed in the second rotating shaft hole 19 to be connected with the lower coupling half 10.

Furthermore, the sliding sleeve 12 is bonded with the elastic sleeve 7, the screw 6 penetrates through the sliding sleeve 12 and extends into the elastic sleeve 7 to be fixedly connected with the elastic sleeve 7, six screws 6, the elastic sleeve 7 and the sliding sleeve 12 are arranged, the screw 6 can rapidly slide into the threaded hole through the sliding sleeve 12, and the installation efficiency is improved.

Further, the diameter of the first rotating shaft 15 is the same as that of the first rotating shaft hole 2, the shape of the first flange 16 is the same as that of the first flange hole 3, the diameter of the second rotating shaft 17 is the same as that of the second rotating shaft hole 19, the shape of the second flange 18 is the same as that of the second flange hole 20, and the first flange 16 and the second flange 18 are respectively clamped into the first flange hole 3 and the second flange hole 20 to fix the two rotating shafts.

The working principle is as follows: when the device is used, the first rotating shaft 15 is placed in the first rotating shaft hole 2 to be connected with the upper half coupler 1, the second rotating shaft 17 is placed in the second rotating shaft hole 19 to be connected with the lower half coupler 10, the first flange 16 and the second flange 18 are respectively clamped in the first edge hole 3 and the second edge hole 20, the upper retainer ring 5 and the lower retainer ring 13 are in corresponding positions, the screw 6 can rapidly slide into the threaded hole through the sliding sleeve 12, the screw 6 enters the elastic sleeve 7 to expand the elastic sleeve 7, the upper retainer ring 5 is fixedly connected with the lower retainer ring 13, the first rotating shaft hole 2 and the second rotating shaft 17 are fixed through the elastic sleeve pin coupler, dust and moisture can be reduced to enter the threaded hole during working through the baffle plate 9, the rusting probability in the screw 6 is reduced, when the elastic sleeve pin coupler rotates during working, overlarge kinetic energy can be generated to a motor due to self gravity, the weight of the elastic sleeve pin coupling can be effectively reduced due to the first hole 4 and the second hole 8 in the upper coupling part 1 and the lower coupling part 10, so that the working strength of the driving motor is reduced.

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 an elastic sleeve pin shaft coupling, includes half coupling (1), its characterized in that: a first rotating shaft hole (2) is arranged in the middle of the inside of the upper half coupling (1), a first edge hole (3) is arranged on one side of the first rotating shaft hole (2), a first hole (4) is arranged in the upper half coupling (1), an upper check ring (5) is arranged on the outside of the lower portion of the upper half coupling (1), a screw rod (6) is arranged in the upper check ring (5), an elastic sleeve (7) is arranged on the outside of the screw rod (6), a second hole (8) is arranged on one side of the screw rod (6), a baffle (9) is arranged below the upper check ring (5), a lower half coupling (10) is arranged below the baffle (9), a nut (11) is arranged on one side of the screw rod (6), a sliding sleeve (12) is arranged on one side of the elastic sleeve (7), and a lower check ring (13) is arranged on one side of the lower half coupling (10), be provided with opening part (14) between lower retaining ring (13) and last retaining ring (5), the inside in first pivot hole (2) is provided with first pivot (15), the outside of first pivot (15) is provided with first flange (16), one side of first pivot (15) is provided with second pivot (17), the outside of second pivot (17) is provided with second flange (18), the centre of lower half-coupling (10) inside is provided with second pivot hole (19), one side of second pivot hole (19) is provided with second reason hole (20).

2. An elastomeric sleeve pin coupling as claimed in claim 1, wherein: the upper half coupling (1) and the upper retainer ring (5) are arranged into an integral structure, and the first rotating shaft hole (2) and the upper half coupling (1) are arranged into an integral structure.

3. An elastomeric sleeve pin coupling as claimed in claim 1, wherein: the second holes (8) and the upper retainer ring (5) are arranged to be of an integral structure, four second holes (8) are formed, a threaded hole is formed in the upper retainer ring (5), and the elastic sleeve (7) is fixedly connected with the threaded hole.

4. An elastomeric sleeve pin coupling as claimed in claim 1, wherein: the lower half coupling (10) and the lower retainer ring (13) are arranged into an integral structure, and the second rotating shaft hole (19) and the lower retainer ring (13) are arranged into an integral structure.

5. An elastomeric sleeve pin coupling as claimed in claim 1, wherein: sliding sleeve (12) and elastic sleeve (7) are bonded and are connected, screw rod (6) pass sliding sleeve (12) and extend to elastic sleeve (7) inside and elastic sleeve (7) fixed connection, screw rod (6), elastic sleeve (7) and sliding sleeve (12) all are provided with six.

6. An elastomeric sleeve pin coupling as claimed in claim 1, wherein: the diameter of the first rotating shaft (15) is the same as that of the first rotating shaft hole (2), the shape of the first flange (16) is the same as that of the first edge hole (3), the diameter of the second rotating shaft (17) is the same as that of the second rotating shaft hole (19), and the shape of the second flange (18) is the same as that of the second edge hole (20).