CN218935059U

CN218935059U - Coupling for pump body transmission

Info

Publication number: CN218935059U
Application number: CN202223321705.2U
Authority: CN
Inventors: 郇正广
Original assignee: Zibo Boyat Pump Technology Co ltd
Current assignee: Zibo Boyat Pump Technology Co ltd
Priority date: 2022-12-12
Filing date: 2022-12-12
Publication date: 2023-04-28
Anticipated expiration: 2032-12-12

Abstract

The utility model relates to a coupling for pump body transmission, which comprises an inner sleeve, wherein an adjusting mechanism and an anti-rust mechanism are arranged on the inner sleeve, the adjusting mechanism comprises a fixed ring, an adjusting sleeve, springs, clamping balls, threaded sleeves, an outer sleeve and a connecting mechanism, the fixed ring is arranged on the inner sleeve, two adjusting sleeves are arranged, the springs are arranged between the two adjusting sleeves, the adjusting mechanism is designed, and the distance between the threaded sleeves and the fixed ring can be adjusted through threaded connection between the threaded sleeves and the inner sleeve, so that the elasticity of the springs is adjusted, and the overload protection range is adjusted.

Description

Coupling for pump body transmission

Technical Field

The utility model relates to the technical field of couplings, in particular to a coupling for pump body transmission.

Background

The coupler is a device for connecting two shafts or connecting the shafts and a rotary member, and rotating together in the process of transmitting motion and power, and not disengaging under normal conditions. Sometimes, the device is also used as a safety device for preventing the connected parts from bearing excessive load, so as to play a role of overload protection, but in the existing scheme, the overload protection can not adjust the force, thereby reducing the convenience of use.

In addition, the coupler is used for a long time, so that rust can be generated after the coupler is used for a long time, if the coupler cannot be effectively prevented from being corroded, the service life of the coupler is reduced, and the using effect of the whole device is affected.

Disclosure of Invention

Aiming at the problems in the prior art, the utility model provides a coupler for pump body transmission, which aims at solving the technical problem of discontinuous adjustment of the existing coupler.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a coupling for pump body transmission, includes the endotheca, be provided with adjustment mechanism and rust-resistant mechanism on the endotheca, adjustment mechanism includes retainer plate, adjustment sleeve, spring, joint ball, thread bush, overcoat and coupling mechanism, the retainer plate is installed on the endotheca, the adjustment sleeve is provided with two, installs the spring between two the adjustment sleeve, adjustment sleeve sliding connection is on the endotheca, thread bush threaded connection is on the endotheca, has seted up the draw-in groove on endotheca, retainer plate and the adjustment sleeve, every the joint ball is all installed in the draw-in groove, and the overcoat is installed on the adjustment sleeve, coupling mechanism cooperates respectively and connects on adjustment sleeve and overcoat, is provided with fixed establishment on the thread bush.

Preferably, the connecting mechanism comprises a first threaded pipe and a first bolt, the first threaded pipes are arranged in a plurality, the first threaded pipes are all arranged on the outer sleeve, the first bolts penetrate through the first threaded pipes to be connected with the adjusting sleeve in a threaded mode, and the connecting mechanism is designed to ensure the connecting effect.

In a further preferred embodiment, the anti-rust mechanism includes an active plate and an active bolt, the active plate is electrically connected in the active groove, the active bolt passes through the active plate to be in threaded connection with the fixing ring, and the anti-rust effect is ensured by the design of the anti-rust mechanism.

In a further preferred embodiment, the active slot is provided therein with a plurality of conductive blocks, the active plate is provided with conductive holes, the conductive blocks are electrically connected to the conductive holes, and the design of the conductive blocks and the conductive holes ensures the rust-proof effect.

In a further preferred embodiment, the inner sleeve and the outer sleeve are respectively mounted on the external shaft, and the inner sleeve and the outer sleeve are electrically connected, so that the anti-rust effect is improved due to the design of the electrical connection of the inner sleeve and the outer sleeve.

In a further preferred embodiment, the fixing mechanism includes a fixing sleeve, a second threaded pipe and a second bolt, the fixing sleeve is mounted on the threaded sleeve, the second threaded pipe is mounted on the fixing sleeve, the second bolt is in threaded connection with the second threaded pipe, and the fixing mechanism is designed to ensure the continuity of fixing.

In a further preferred embodiment, the second threaded pipes are provided in plurality, and the plurality of second threaded pipes are respectively installed on the fixing sleeve, the second bolts are abutted against the inner sleeve, each second threaded pipe is connected with the second bolts through threads, and the design of the plurality of second threaded pipes ensures the stability of fixing.

Compared with the prior art, the utility model provides a coupling for pump body transmission, which comprises the following components

The beneficial effects are that:

the adjusting mechanism is designed, and the distance between the threaded sleeve and the fixed ring can be adjusted through threaded connection between the threaded sleeve and the inner sleeve, so that the elasticity of the spring is adjusted, and the overload protection range is adjusted.

And the fixing mechanism is designed, after the distance of the threaded sleeve is adjusted by rotation, the second bolt is connected to the second threaded pipe by threads, so that the second bolt is abutted to the inner sleeve, and the stability of the threaded sleeve is improved.

Due to the design of the rust-proof mechanism, the activity of the active plate is larger than that of the fixing ring, and the fixing ring at the cathode can be protected by a cathode protection method of the sacrificial anode, so that the condition that the fixing ring is corroded is avoided.

Drawings

FIG. 1 is a schematic diagram of the overall structure of a pump body transmission coupling according to the present utility model;

FIG. 2 is a schematic illustration of a pump body transmission coupling of the present utility model without a jacket;

FIG. 3 is a schematic diagram of the explosive structure of FIG. 2;

FIG. 4 is a schematic view of an exploded construction of the rust inhibitive mechanism of the present utility model;

fig. 5 is a schematic structural view of an active plate according to the present utility model.

In the figure: 1. an inner sleeve; 2. a fixing ring; 3. an adjusting sleeve; 4. a spring; 5. a clamping ball; 6. a thread sleeve; 7. a jacket; 8. a clamping groove; 9. a first threaded pipe; 10. a first bolt; 11. an active plate; 12. an active bolt; 13. an active tank; 14. a conductive block; 15. a conductive hole; 16. a fixed sleeve; 17. a second threaded tube; 18. and a second bolt.

Detailed Description

The following description of the embodiments of the present utility model 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 utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1:

referring to fig. 1-5, a coupling for pump body transmission comprises an inner sleeve 1, wherein an adjusting mechanism and an anti-rust mechanism are arranged on the inner sleeve 1, the adjusting mechanism comprises a fixed ring 2, an adjusting sleeve 3, springs 4, clamping balls 5, threaded sleeves 6, an outer sleeve 7 and a connecting mechanism, the fixed ring 2 is arranged on the inner sleeve 1, two adjusting sleeves 3 are arranged, a spring 4 is arranged between the two adjusting sleeves 3, the adjusting sleeves 3 are slidably connected on the inner sleeve 1, the threaded sleeves 6 are in threaded connection with the inner sleeve 1, clamping grooves 8 are formed in the inner sleeve 1, the fixed ring 2 and the adjusting sleeve 3, clamping balls 5 are arranged in each clamping groove 8, the outer sleeve 7 is arranged on the adjusting sleeve 3, the connecting mechanism is respectively connected on the adjusting sleeve 3 and the outer sleeve 7 in a matched mode, the threaded sleeves 6 are provided with a fixing mechanism, the connecting mechanism comprises a first threaded pipe 9 and a first bolt 10, the first threaded pipe 9 is provided with a plurality of first threaded pipes, the first threaded pipes 9 are respectively arranged on the outer sleeve 7, the first threaded bolts 10 penetrate through the first threaded pipes 9 to be connected on the outer sleeve 3, the threaded sleeves 6 are in threaded mode, the corresponding clamping grooves 7 are respectively arranged on the inner sleeve 1, the corresponding clamping grooves 4 are respectively arranged on the two threaded sleeves 6 and the corresponding clamping sleeves 4, the corresponding positions of the two threaded sleeves 4 are respectively arranged on the threaded sleeves 4 and the threaded sleeves 1 and the corresponding positions are respectively matched with the threaded sleeves 4, the corresponding to be compressed and the corresponding positions of the adjusting sleeve 4 through the adjusting sleeve 4, and the corresponding to the corresponding positions are respectively, the clamping balls 4 are respectively arranged in the clamping grooves and the adjusting grooves and the corresponding positions are in the conditions and the adjusting grooves are in the conditions and the corresponding conditions and the conditions can be compressed.

The rust prevention mechanism comprises an active plate 11 and an active bolt 12, wherein an active groove 13 is formed in the fixed ring 2, the active plate 11 is electrically connected in the active groove 13, the active bolt 12 penetrates through the active plate 11 to be connected to the fixed ring 2 in a threaded mode, a conductive block 14 is arranged in the active groove 13, a plurality of conductive blocks 14 are arranged, conductive holes 15 are formed in the active plate 11, the conductive blocks 14 are electrically connected to the conductive holes 15, the inner sleeve 1 and the outer sleeve 7 are respectively arranged on an external shaft, the inner sleeve 1 and the outer sleeve 7 are electrically connected, when rust prevention is carried out, the active plate 11 is firstly arranged in the active groove 13, and the protective effect is improved under the action of the conductive blocks 14 and the conductive holes 15, so that the fixed ring 2 at a cathode is protected through a cathode protection method of a sacrificial anode, corrosion is avoided, and the whole service life is prolonged.

The fixing mechanism comprises a fixing sleeve 16, a second threaded pipe 17 and a second bolt 18, wherein the fixing sleeve 16 is arranged on the threaded sleeve 6, the second threaded pipe 17 is arranged on the fixing sleeve 16, the second bolt 18 is in threaded connection with the second threaded pipe 17, a plurality of second threaded pipes 17 are arranged on the fixing sleeve 16 respectively, the second bolt 18 is abutted against the inner sleeve 1, each second threaded pipe 17 is in threaded connection with the second bolt 18, when the fixing is carried out, the threaded sleeve 6 is firstly in threaded connection with the inner sleeve 1, then the second bolt 18 is in threaded connection with the second threaded pipe 17, then the second bolt 18 is abutted against the inner sleeve 1, so that the angle between the fixing sleeve 16 and the inner sleeve 1 is fixed, and the threaded sleeve 6 is further fixed, and the whole fixing process is completed.

Example 2:

referring to fig. 1-5, on the basis of embodiment 1, since the inner sleeve 1 and the outer sleeve 7 are respectively connected to the corresponding driving shafts, when the overload range is adjusted, the position between the threaded sleeve 6 and the fixing ring 2 is adjusted according to the corresponding situation, the compression condition of the spring 4 can be adjusted by adjusting the position of the threaded sleeve 6, and since the clamping grooves 8 are respectively provided on the adjusting sleeve 3 and the fixing ring 2, the clamping balls 5 are respectively arranged in the two clamping grooves 8, and when the overload condition is adjusted under the action of the spring 4, the slipping condition occurs when the torsion between the inner sleeve 1 and the outer sleeve 7 exceeds the limiting force of the clamping balls 5 and the clamping grooves 8, so as to complete the adjustment process, when the adjustment is performed, the threaded sleeve 6 is firstly connected to the inner sleeve 1 in a threaded manner, then the second bolt 18 is connected to the second threaded tube 17 in a threaded manner, and then the second bolt 18 is abutted to the inner sleeve 1, so that the angle between the fixing sleeve 16 and the inner sleeve 1 is fixed, and the threaded sleeve 6 is further fixed, and the whole fixing process is completed.

Example 3:

referring to fig. 1 to 5, on the basis of embodiment 2, when rust prevention is performed, the active plate 11 is first installed in the active groove 13, and since the active plate 11 is electrically connected in the active groove 13, the protection effect is improved by the action of the conductive block 14 and the conductive hole 15, the fixing ring 2 at the cathode is protected by the cathodic protection method of the sacrificial anode, and is prevented from being corroded, thereby improving the overall service life.

In all the above mentioned solutions, in which the connection between two components can be chosen according to the actual situation, a welded, bolt-and-nut-fitted connection, a bolt-or-screw connection or other known connection means, which are not described in detail herein, where reference is made to a written fixed connection, the preferred consideration is welding, although embodiments of the utility model have been shown and described, it will be understood by those skilled in the art that numerous variations, modifications, substitutions and alterations can be made to these embodiments without departing from the principle and spirit of the utility model, the scope of which is defined by the appended claims and their equivalents.

Claims

1. The utility model provides a pump body is shaft coupling for transmission, includes endotheca (1), its characterized in that: the anti-rust device is characterized in that an adjusting mechanism and an anti-rust mechanism are arranged on the inner sleeve (1), the adjusting mechanism comprises a fixed ring (2), an adjusting sleeve (3), a spring (4), clamping balls (5), threaded sleeves (6), outer sleeves (7) and a connecting mechanism, the fixed ring (2) is arranged on the inner sleeve (1), the adjusting sleeves (3) are arranged at two positions, the spring (4) is arranged between the adjusting sleeves (3), the adjusting sleeves (3) are slidably connected onto the inner sleeve (1), the threaded sleeves (6) are in threaded connection onto the inner sleeve (1), clamping balls (5) are arranged in the clamping grooves (8) respectively, the outer sleeves (7) are arranged on the adjusting sleeves (3), and the connecting mechanism is respectively connected onto the adjusting sleeves (3) and the outer sleeves (7) in a matched mode, and the fixing mechanism is arranged on the threaded sleeves (6).

2. The coupling for pump transmission according to claim 1, wherein: the connecting mechanism comprises a first threaded pipe (9) and a first bolt (10), wherein a plurality of first threaded pipes (9) are arranged, the first threaded pipes (9) are all arranged on the outer sleeve (7), and the first bolt (10) penetrates through the first threaded pipes (9) to be connected onto the adjusting sleeve (3) in a threaded mode.

3. The coupling for pump transmission according to claim 1, wherein: the rust prevention mechanism comprises an active plate (11) and an active bolt (12), an active groove (13) is formed in the fixing ring (2), the active plate (11) is electrically connected in the active groove (13), and the active bolt (12) penetrates through the active plate (11) to be connected to the fixing ring (2) in a threaded mode.

4. A pump body transmission coupling according to claim 3, wherein: the active groove (13) is internally provided with conductive blocks (14), the conductive blocks (14) are provided with a plurality of conductive holes (15) formed in the active plate (11), and the conductive blocks (14) are electrically connected to the conductive holes (15).

5. The coupling for pump transmission according to claim 1, wherein: the inner sleeve (1) and the outer sleeve (7) are respectively arranged on the external shaft, and the inner sleeve (1) and the outer sleeve (7) are electrically connected.

6. The coupling for pump transmission according to claim 1, wherein: the fixing mechanism comprises a fixing sleeve (16), a second threaded pipe (17) and a second bolt (18), wherein the fixing sleeve (16) is arranged on the threaded sleeve (6), the second threaded pipe (17) is arranged on the fixing sleeve (16), and the second bolt (18) is in threaded connection with the second threaded pipe (17).

7. The coupling for pump transmission according to claim 6, wherein: the second threaded pipes (17) are provided with a plurality of second threaded pipes (17), the second threaded pipes (17) are respectively installed on the fixed sleeve (16), the second bolts (18) are abutted to the inner sleeve (1), and each second threaded pipe (17) is in threaded connection with the second bolts (18).