CN220660621U

CN220660621U - Correction retention mechanism for locking disc assembly

Info

Publication number: CN220660621U
Application number: CN202322350846.5U
Authority: CN
Inventors: 胡井湖
Original assignee: Mas Jhjx Machinery Manufacturing Co ltd
Current assignee: Mas Jhjx Machinery Manufacturing Co ltd
Priority date: 2023-08-31
Filing date: 2023-08-31
Publication date: 2024-03-26
Anticipated expiration: 2033-08-31

Abstract

The utility model discloses a correction and retention mechanism for locking disc assembly, and relates to the technical field of locking discs. In order to solve the problem that the axial lead of the locking disc and the shaft is deviated because the locking disc cannot be effectively corrected and installed according to the diameter and the angle of the shaft in the installation process; the correcting and retaining mechanism for the locking disc assembly comprises a locking piece, a correcting piece and a retaining piece, wherein the retaining piece at the lower end of the locking piece is fixedly connected, the correcting piece is distributed on the retaining piece in an array by taking the center of the retaining piece as the center, the locking piece comprises a limiting pin and a locking ring, the retaining piece comprises an inner gear ring, an outer retaining ring and an inner retaining ring, the inner gear ring is rotationally connected with the outer retaining ring through a bearing, and the outer retaining ring is fixedly connected with the inner retaining ring through a connecting rod; the locking disc is installed through the locking piece, the position of the correcting piece is adjusted, so that the axial error of the locking disc and the shaft is corrected, and the locking disc is integrally fixed on the shaft by the aid of the retaining piece, so that the stability and the positioning accuracy of the locking disc are guaranteed.

Description

Correction retention mechanism for locking disc assembly

Technical Field

The utility model relates to the technical field of locking discs, in particular to a correcting and retaining mechanism for assembling a locking disc.

Background

The locking disc is an important component on mechanical equipment and is commonly used for synchronous movement of the shaft and the hole, particularly in the case of precise positioning; the corrective retention mechanism is an important mechanism in the locking plate for ensuring stability and positioning accuracy of the locking plate. With respect to the assembly of locking discs, there are related patents; for example, publication No.: CN105459021B discloses a locking disc assembling pre-positioning device and assembling method, which solves the problems of complex assembling process, waste of manpower and time and poor assembling effect of the existing locking disc; the screw rod comprises a screw rod, a cylinder body and a piston arranged in the cylinder body, wherein an oil cavity is formed between the lower end of the piston and the cylinder body; the outer wall of the cylinder body is provided with an oil inlet hole communicated with the oil cavity; the lower end of the piston is fixedly connected with the screw rod. The locking disc can realize the pre-positioning of the inner ring, the shaft sleeve and the outer ring of the locking disc at one time, is accurate and balanced in pre-positioning, saves the bolt locking installation time, saves labor force, improves the assembly efficiency, and has the advantages of simple structure, reasonable design and easiness in manufacturing.

The above patent saves the bolt locking installation time but still has the following problems:

the current locking dish is in the installation, can't effectually correct and install the locking dish according to the diameter and the angle of axle, leads to locking dish and the skew condition appears in the axial lead of axle, appears local too big condition with the locking department of axle, causes wearing and tearing to the axle surface, causes the damage to axle and locking dish, reduction in service life, and locking dish's stability and positioning accuracy are lower.

Disclosure of Invention

The utility model aims to provide a correction and retention mechanism for assembling a locking disc, which is characterized in that the locking disc is installed through a locking piece, the position of the correction piece is adjusted, so that the axial error between the locking disc and a shaft is corrected, and the whole locking disc is fixed on the shaft through a retention piece, so that the stability and the positioning accuracy of the locking disc are ensured, and the problems in the prior art can be solved.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides a correction retention mechanism that locking dish assembly was used, includes retaining member, correcting member and retainer, retaining member fixed connection is fixed to the retaining member lower extreme, and the correcting member uses the retainer centre of a circle to distribute on the retainer as central array, and the retaining member includes spacer pin and locking ring, is provided with evenly distributed's mounting hole on the locking ring, and the spacer pin evenly sets up at the locking ring lower surface, and the retainer includes internal gear ring, outer retainer ring and interior retainer ring, and the internal gear ring passes through the bearing and rotates with outer retainer ring to be connected, and outer retainer ring passes through connecting rod and interior retainer ring fixed connection.

Preferably, the inner side of the inner gear ring is provided with evenly distributed inner gears, the upper surface of the inner gear ring is provided with limiting holes matched with the limiting pins, and the upper surface of the outer retaining ring is provided with through holes matched with the limiting pins.

Preferably, the limiting pin penetrates through the through hole to be abutted with the surface of the internal gear ring, the spring is installed at the lower end of the limiting pin, the lower end of the spring is fixedly connected with the limiting head, and the limiting head is clamped with the limiting hole.

Preferably, the correcting piece comprises a transmission gear and a transmission rack, wherein the upper transmission gear and the lower transmission gear are fixedly connected with two ends of a rotating pin, one side of the rotating pin is fixedly connected with the inner side of an inner gear ring through a fixed seat, and the transmission gear at the upper end of the rotating pin is meshed with the transmission rack.

Preferably, the side walls of the inner retaining ring and the outer retaining ring are provided with sliding grooves matched with the transmission racks, the transmission racks are in sliding connection with the sliding grooves, and the transmission gears at the lower ends of the rotating pins are meshed with the inner teeth.

Preferably, an abutting block is arranged on one side of the transmission rack, an anti-slip layer is arranged on the surface of the abutting block, one side of the abutting block is connected with an internal thread column in a soldering mode, and the internal thread column is connected with the transmission rack in a nested mode.

Preferably, the transmission rack is provided with a threaded hole groove matched with the internal thread column, the transmission rack is meshed with the internal thread column, and scales are arranged on the upper surface of the transmission rack and the surface of the internal thread column.

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

the locking disc is fixed on the locking ring through the bolt, the locking member is arranged on the locking disc, the position of the correcting member is adjusted, the axial errors of the locking disc and the shaft are corrected, the locking disc is integrally fixed on the shaft by the aid of the retaining member, the locking position of the locking disc is even with the pressure of the shaft, abrasion on the surface of the shaft is reduced, the service life is prolonged, the movement distance of each transmission rack is guaranteed to be consistent by the aid of the graduated scale on the surface of the transmission rack, when a small error occurs, the position of the abutting block is adjusted by rotating the internal thread column, and the fact that the axial lead of the internal retaining ring and the shaft is on the same straight line is guaranteed, so that the stability and the positioning accuracy of the locking disc are guaranteed.

Drawings

FIG. 1 is an isometric view of a corrective retention mechanism of the present utility model;

FIG. 2 is a front cross-sectional view of a stop pin of the present utility model;

FIG. 3 is an exploded isometric view of the orthotic and retainer of the present utility model;

fig. 4 is a top cross-sectional view of the drive rack of the present utility model.

In the figure: 1. a locking member; 11. a limiting pin; 12. a locking ring; 13. a mounting hole; 14. a spring; 15. a positioning head; 2. a correcting member; 21. a transmission gear; 22. a drive rack; 23. a rotation pin; 24. an abutment block; 25. an internal threaded post; 26. a fixing seat; 3. a retainer; 31. an inner gear ring; 32. an outer retention ring; 33. an inner retention ring; 34. a connecting rod; 35. internal tooth teeth; 36. a limiting hole; 37. a through hole; 38. and a sliding groove.

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.

In order to solve the problem that in the prior art, local pressure is too large at the locking position of the shaft, abrasion is caused on the surface of the shaft, damage is caused on the shaft and the locking disc, and service life is reduced, please refer to fig. 1-4, the embodiment provides the following technical scheme:

the utility model provides a correction retention mechanism that locking dish assembly was used, including retaining member 1, correcting member 2 and retainer 3, retaining member 3 fixed connection is held to retaining member 1 lower extreme, correcting member 2 uses retainer 3 centre of a circle to be the centre array and distributes on retainer 3, retaining member 1 includes spacer pin 11 and locking ring 12, be provided with evenly distributed's mounting hole 13 on the locking ring 12, spacer pin 11 evenly sets up at locking ring 12 lower surface, correcting member 2 includes drive gear 21 and drive rack 22, upper and lower two drive gear 21 and rotation round pin 23 both ends are all fixed connection, rotation round pin 23 one side is through fixing base 26 and the inboard fixed connection of internal tooth wheel 31, the drive gear 21 and the drive rack 22 meshing of rotation round pin 23 upper end, retainer 3 includes internal tooth wheel 31, outer retainer ring 32 and interior retainer ring 33, internal tooth wheel 31 rotates with outer retainer ring 32 through the bearing and is connected, outer retainer ring 32 passes through connecting rod 34 and interior retainer ring 33 fixed connection.

Specifically, fix the locking dish on locking ring 12 through the bolt, the axial lead of locking dish and correction retention mechanism is on same straight line, spacer 11 and internal gear ring 31 upper surface butt, avoid rotating internal gear ring 31 back internal gear ring 31 and take place the condition of gyration, fixed effect has effectively been played, cup joint with the axle based on interior retainer ring 33, and correct piece 2 and correct based on the actual angle and the size of axle, install the locking dish through retaining member 1, adjust the position of correcting piece 2, make the axial error of locking dish and axle obtain correcting, and utilize retainer 3 to fix on the axle as a whole, the locking department of locking dish is even with the pressure of axle, the wearing and tearing of counter shaft surface have been reduced, and service life has been prolonged.

In order to solve the problem that the existing locking disc cannot be effectively corrected and installed according to the diameter and the angle of the shaft in the installation process, so that the axial lead of the locking disc and the shaft is deviated, please refer to fig. 1-4, the embodiment provides the following technical scheme:

the inner side of the inner gear ring 31 is provided with uniformly distributed inner teeth 35, the upper surface of the inner gear ring 31 is provided with limiting holes 36 matched with the limiting pins 11, the upper surface of the outer retaining ring 32 is provided with through holes 37 matched with the limiting pins 11, the limiting pins 11 penetrate through the through holes 37 to be abutted with the surface of the inner gear ring 31, the lower ends of the limiting pins 11 are provided with springs 14, the lower ends of the springs 14 are fixedly connected with limiting heads 15, and the limiting heads 15 are clamped with the limiting holes 36;

the inner retaining ring 33 and the outer retaining ring 32 are provided with sliding grooves 38 matched with the transmission racks 22, the transmission racks 22 are in sliding connection with the sliding grooves 38, the transmission gears 21 at the lower ends of the rotating pins 23 are meshed with the inner teeth 35, one side of each transmission rack 22 is provided with an abutting block 24, the surfaces of the abutting blocks 24 are provided with anti-slip layers, one side of each abutting block 24 is in tin soldering connection with the corresponding internal thread column 25, the corresponding internal thread column 25 is in nested connection with the corresponding transmission racks 22, the corresponding transmission racks 22 are provided with threaded hole grooves matched with the corresponding internal thread columns 25, the corresponding transmission racks 22 are meshed with the corresponding internal thread columns 25, and scales are arranged on the upper surfaces of the corresponding transmission racks 22 and the surfaces of the corresponding internal thread columns 25.

Specifically, the inner retaining ring 33 is sleeved on the shaft on which the locking disc is required to be installed, the transmission gear 21 meshed with the inner retaining ring is driven to rotate by rotating the inner gear ring 31, so that the transmission racks 22 distributed in an array mode are synchronously adjusted, the abutting blocks 24 on one side of the transmission racks 22 are abutted to the outer wall of the shaft, the moving distance of each transmission rack 22 is guaranteed to be consistent through the graduated scale on the surface of the transmission racks 22, when small errors occur, the position of the abutting blocks 24 is adjusted by rotating the inner threaded column 25, the inner retaining ring 33 and the shaft axis are further guaranteed to be on the same straight line, one side of the abutting blocks 24 is abutted to the outer wall of the shaft through the anti-skidding layer, the stabilizing effect is improved, the stability of the locking disc in the installation process is guaranteed, and the stability and the positioning accuracy of the locking disc are guaranteed.

Working principle: the locking disc is fixedly arranged on the locking ring 12 through bolts, the inner retaining ring 33 is sleeved on a shaft on which the locking disc is to be arranged, the inner gear ring 31 is rotated, the transmission gear 21 at the lower end is driven to rotate through the inner gear 35, the transmission rack 22 meshed with the transmission gear 21 at the upper end synchronously moves horizontally to the shaft side, the abutting block 24 at one side of the transmission rack 22 abuts against the side wall of the shaft, whether the same scale is formed is judged through observing the scale on the surface of the transmission rack 22, if the scale difference occurs, the inner threaded column 25 meshed with the transmission rack 22 is rotated, the inner threaded column 25 drives the abutting block 24 to move to the side of the outer wall of the shaft along the axis of the transmission rack 22, fine adjustment is carried out on the abutting block 24, and when the scales are consistent, the locking disc and the shaft axis of the shaft are on the same straight line.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a correction retention mechanism that locking dish assembly was used, includes retaining member (1), correction piece (2) and retainer (3), its characterized in that: the utility model provides a retainer (1) lower extreme setting element (3) fixed connection, correct piece (2) and use setting element (3) centre of a circle to be central array distribution on setting element (3), retaining element (1) are provided with evenly distributed's mounting hole (13) including spacer pin (11) and locking ring (12) on locking ring (12), spacer pin (11) evenly set up at locking ring (12) lower surface, setting element (3) are including internal gear ring (31), outer setting ring (32) and interior setting ring (33), internal gear ring (31) are passed through the bearing and are rotated with outer setting ring (32) and are connected, outer setting ring (32) are passed through connecting rod (34) and interior setting ring (33) fixed connection.

2. A corrective retention mechanism for a lock disk assembly as set forth in claim 1, wherein: the inner side of the inner gear ring (31) is provided with evenly distributed inner gears (35), the upper surface of the inner gear ring (31) is provided with limiting holes (36) matched with the limiting pins (11), and the upper surface of the outer retaining ring (32) is provided with through holes (37) matched with the limiting pins (11).

3. A corrective retention mechanism for a lock disk assembly as set forth in claim 2 wherein: the limiting pin (11) penetrates through the through hole (37) to be in butt joint with the surface of the inner gear ring (31), the spring (14) is installed at the lower end of the limiting pin (11), the lower end of the spring (14) is fixedly connected with the limiting head (15), and the limiting head (15) is clamped with the limiting hole (36).

4. A corrective retention mechanism for a locking disc assembly as set forth in claim 3, wherein: the correcting piece (2) comprises a transmission gear (21) and a transmission rack (22), wherein the upper transmission gear (21) and the lower transmission gear (21) are fixedly connected with two ends of a rotating pin (23), one side of the rotating pin (23) is fixedly connected with the inner side of an inner gear ring (31) through a fixing seat (26), and the transmission gear (21) at the upper end of the rotating pin (23) is meshed with the transmission rack (22).

5. A corrective retention mechanism for a lock disk assembly as set forth in claim 4 wherein: the side walls of the inner retaining ring (33) and the outer retaining ring (32) are provided with sliding grooves (38) matched with the transmission racks (22), the transmission racks (22) are in sliding connection with the sliding grooves (38), and the transmission gears (21) at the lower ends of the rotating pins (23) are meshed with the inner teeth (35).

6. A corrective retention mechanism for a lock disk assembly as set forth in claim 5 wherein: an abutting block (24) is arranged on one side of the transmission rack (22), an anti-slip layer is arranged on the surface of the abutting block (24), one side of the abutting block (24) is connected with an internal thread column (25) in a soldering mode, and the internal thread column (25) is connected with the transmission rack (22) in a nested mode.

7. The corrective retention mechanism for a lock disk assembly as set forth in claim 6, wherein: the transmission rack (22) is provided with a threaded hole groove matched with the internal thread column (25), the transmission rack (22) is meshed with the internal thread column (25), and graduated scales are arranged on the upper surface of the transmission rack (22) and the surface of the internal thread column (25).