CN217530674U

CN217530674U - Novel gear motor dismouting drawing tool

Info

Publication number: CN217530674U
Application number: CN202220699735.8U
Authority: CN
Inventors: 毕剑; 马文海; 王子云; 徐云龙; 包鑫海; 孙剑锋; 黄子健; 康扬; 舒明荣; 王建华; 赵瑞; 赵浩
Original assignee: Hongta Tobacco Group Co Ltd
Current assignee: Hongta Tobacco Group Co Ltd
Priority date: 2022-03-29
Filing date: 2022-03-29
Publication date: 2022-10-04
Anticipated expiration: 2032-03-29

Abstract

The utility model discloses a novel speed reduction motor dismounting and drawing tool, which comprises a stress disc, a rotary force arm, a screw rod, a gland and a gland locking nut; the atress disc includes outer loop and inner disc, it is even as an organic whole through the connecting rod that is circular permutation and sets up between outer loop and the inner disc, form fan-shaped mouth between the connecting rod, the inner disc middle part sets up the screw thread through-hole, the atress disc passes through the screw thread through-hole and installs on the screw rod, the gland middle part sets up the trepanning, the gland passes through the trepanning cover and establishes on the screw rod of atress disc upside, the gland top sets up gland lock nut and forms locking, the rotatory arm of force is installed respectively to the position that corresponds fan-shaped mouth between atress disc and the gland, it has the kidney hole to open on the rotatory arm of force. The utility model discloses to the quick assembly disassembly of various gear motor application occasions, can realize only using one drawing tool can carry out quick assembly disassembly to different models or drawing the anomalous gear motor in position, possess small, light in weight, convenient to use's characteristics.

Description

Novel gear motor dismouting drawing tool

Technical Field

The utility model relates to a gear motor assembly and disassembly tools technical field, concretely relates to novel gear motor dismouting drawing tool.

Background

When dismouting delivery outlet gear motor, motor reducing gear box model is various, and the speed reducer is drawn the hole position and is distributed irregularly, and the dismouting space is little, and the reducing gear box delivery outlet is difficult for finding the coaxial point with the driving shaft during installation, easily causes spindle nose or sealing washer impaired. For dismantling the convenience, every model gear motor need dispose special disc drawing tool just can dismantle the motor, and drawing tool model is too much can lead to the model to obscure, increases maintenance time, and current disc draws horse thick and heavy, difficult operation, easy emergence deformation and service plane when the atress is too big are narrow.

Disclosure of Invention

To the problem that exists among the background art, the utility model provides a novel gear motor dismouting drawing tool to the quick assembly disassembly of various gear motor application occasions, can realize only carrying out quick assembly disassembly with a drawing tool can be to different models or draw the position anomalous gear motor, possesses characteristics such as small, light in weight, convenient to use.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the novel speed reducing motor dismounting and drawing tool comprises a stress disc, a rotating force arm, a screw, a gland and a gland locking nut; the stress disc comprises an outer ring and an inner disc, the outer ring and the inner disc are connected into a whole through connecting rods arranged in a circular array, a fan-shaped opening is formed between the connecting rods, a threaded through hole is formed in the middle of the inner disc, the stress disc is installed on a screw rod through the threaded through hole, a sleeve hole is formed in the middle of a gland, the gland is sleeved on the screw rod on the upper side of the stress disc through the sleeve hole, a gland locking nut is arranged at the top of the gland to form locking, rotary force arms are respectively installed between the stress disc and the gland and correspond to the fan-shaped openings, and kidney holes are formed in the rotary force arms; the position that corresponds fan-shaped mouth on the inner disc is opened respectively has the arc guide way, and the tip of the rotatory arm of force sets up to the sunken trapezoidal connection end that is of top surface, connects the end bottom surface and is provided with first positioning head, connects the end top surface and sets up the second positioning head, and it has annular gland guide slot to open on the gland bottom surface, and first positioning head is inserted and is established in the arc guide way, and the second positioning head is inserted and is established in the gland guide slot.

Preferably, the arc-shaped guide grooves are formed by concentrically arranging more than two guide grooves, a certain distance is reserved between the guide grooves, and the number and the position of the first positioning heads on the bottom surfaces of the connecting end heads are matched with those of the arc-shaped guide grooves.

Preferably, the sinking end face between the rotating force arm and the connecting end is set to be arc-shaped matched with the peripheral surface of the gland.

Preferably, the upper end of the screw is connected with the fixed end of the universal joint, the movable end of the universal joint is hinged to the fixed end of the universal joint, the movable end of the universal joint is provided with a force application rod insertion hole, and a force application rod is inserted into the force application rod insertion hole.

Preferably, the gland and gland lock nut are provided as one piece.

Preferably, the screw joint is further included, a joint screw is arranged at the bottom of the screw joint, a positioning hole is formed in the center of the top of the screw joint, a conical positioning head is arranged at the bottom of the screw, and the conical positioning head is matched with the positioning hole.

Preferably, the bottom surface of the inner disc is sunken relative to the connecting rod to form a sunken plane, the middle part of the sunken plane is provided with a cylindrical boss, and the threaded through hole is coaxially communicated with the bottom surface of the cylindrical boss.

The utility model has the advantages that:

the utility model provides a novel gear motor dismouting drawing tool is the quick assembly disassembly to various gear motor application scenarios, can realize only using one drawing tool can carry out quick assembly disassembly to different models or draw the anomalous gear motor in position, possesses small, light in weight, convenient to use's characteristics. The application occasion is flexible, and the application and popularization values are wide.

Drawings

FIG. 1 is a schematic view of the general assembly of the present invention;

FIG. 2 is an exploded view of FIG. 1;

FIG. 3 is a top view of the force-bearing disk of the present invention;

figure 4 is the utility model a bottom schematic view of the stressed disc;

fig. 5 is a schematic view of the bottom surface of the gland of the present invention;

fig. 6 is a schematic top view of the rotating force arm of the present invention;

fig. 7 is a schematic bottom view of the rotating arm of force of the present invention;

fig. 8 is a schematic view of the screw joint of the present invention;

in the figure, a stress disc 1, a screw joint 2, a rotating arm of force 3, a screw 4, a gland 5 and a gland locking nut 6; a gimbal fixing end 7; a forcing rod jack 8; a force application rod 9; a gimbal free end 10; an outer ring 11; an inner disc 12; a connecting rod 13; a scallop shaped mouth 14; an arc-shaped guide groove 15; a threaded through hole 16; a sinking plane 17; a joint screw 18; positioning holes 19; a capping guide groove 20; a trepan bore 21; a connection terminal 22; a waist hole 23; a second positioning head 24; a first positioning head 25; a conical locating head 26; a sinking end face 27; a cylindrical boss 28.

Detailed Description

In order to make the technical solution and advantages of the present invention clearer, the following will explain in detail a preferred embodiment of the present invention with reference to the accompanying drawings to facilitate understanding of the skilled person.

Please refer to fig. 1 to 8, the novel speed reduction motor dismounting and drawing tool includes a force-bearing disc 1, a rotating arm 3, a screw 4, a gland 5, and a gland lock nut 6; the stress disc 1 comprises an outer ring 11 and an inner disc 12, the outer ring 11 and the inner disc 12 are connected into a whole through a connecting rod 13 which is arranged in a circular array, a fan-shaped opening 14 is formed between the connecting rods 13, a threaded through hole 16 is formed in the middle of the inner disc 12, the stress disc 1 is installed on a screw rod 4 through the threaded through hole 16, a sleeve hole 21 is formed in the middle of a gland 5, the gland 5 is sleeved on the screw rod 4 on the upper side of the stress disc 1 through the sleeve hole 21, a gland locking nut 6 is arranged at the top of the gland 5 to form locking, and in the embodiment, the gland 5 and the gland locking nut 6 are connected and fixed into a whole. The positions between the stress disc 1 and the gland 5 corresponding to the sector openings 14 are respectively provided with a rotary arm 3, and the rotary arm 3 is provided with a kidney hole 23. Wherein, the stress disc 1 is connected with the screw rod 4 through trapezoidal threads. The rotary arm 3 is arranged on the stress disc 1 corresponding to the fan-shaped openings 14 in a circular array, a kidney hole 23 in the rotary arm 3 is used for connecting one end of a motor drawing bolt, and the other end of the motor drawing bolt is arranged at the position of the motor drawing hole. After the installation is fixed, the screw rod 4 is rotated in cooperation with tools such as a wrench to provide drawing driving force for the stressed disk 1, and the motor dismounting work is stably and rapidly completed in an auxiliary mode. Furthermore, arc guide grooves 15 are respectively formed in the positions, corresponding to the fan-shaped openings 14, of the inner disc 12, the end portion of the rotating force arm 3 is set to be a trapezoidal connecting end 22 with a sunken top surface, a first positioning head 25 is arranged on the bottom surface of the connecting end 22, a second positioning head 24 is arranged on the top surface of the connecting end 22, an annular gland guide groove 20 is formed in the bottom surface of the gland 5, the first positioning head 25 is inserted into the arc guide grooves 15, and the second positioning head 24 is inserted into the gland guide groove 20. The rotating force arm 3 can make rotating sliding on the arc-shaped guide groove 15 and the gland guide groove 20 in the circumferential direction through the first positioning head 25 and the second positioning head 24, namely, the relative position of each rotating force arm 3 on the stress disc 1 can be adjusted, and the pulling position can be conveniently pulled according to different requirements of different motor models, so that the position of the rotating force arm 3 can be correspondingly adjusted. In the embodiment, each rotating force arm 3 can freely rotate around the screw rod 4 within the range of 90 degrees, so that the drawing position is easy to find, and the dismounting requirements of motors of different models are met. Moreover, the arc-shaped guide grooves 15 are concentrically arranged, a certain distance is reserved between the guide grooves, and two first positioning heads 25 are correspondingly arranged on the bottom surface of the connecting end 22, so that the connecting strength of the connecting structure between the rotating force arm 3 and the stressed disc 1 can be improved, and the stability of the tool is improved. In addition, in this embodiment, the sinking end face 27 between the rotating force arm 3 and the connecting end 22 is set to be arc-shaped matching with the outer peripheral surface of the gland 5, so that the sinking end face 27 on the rotating force arm 3 can be tightly attached to the outer peripheral surface of the gland 5, a supporting and guiding function is provided for the rotating force arm 3, and the stability of the rotating force arm 3 is further improved.

Furthermore, the upper end of the screw rod 4 is connected with the universal joint fixed end 7, the universal joint movable end 10 is hinged on the universal joint fixed end 7, a force applying rod insertion hole 8 is formed in the universal joint movable end 10, and a force applying rod 9 is inserted into the force applying rod insertion hole 8. The universal joint movable end 10 can realize the rotation of any position relative to the hemispherical surface of the universal joint fixed end 7, so that torsion can be applied to the screw rod 4 conveniently in multiple directions, the stress space can be saved, and the proper operation position of a human body can be found for drawing.

Further, the utility model discloses still include screw rod joint 2, screw rod joint 2 bottoms set up joint screw 18, and open at 2 top centers of screw rod joint has locating hole 19, and 4 bottoms of screw rod set up toper positioning head 26, toper positioning head 26 and locating hole 2 phase-matches. Wherein, the screw rod connects 2 can be according to the demand and removable different models, and the joint screw 18 on the screw rod connects 2 is used for being connected with waiting to tear open equipment driving roll spindle nose, and toper locating head 26 cooperatees with screw rod connects 2 locating hole 2, can guarantee that screw rod 4 and waiting to tear open equipment driving shaft are coaxial concentric, guarantees that three rotatory arm of force 3 atresss evenly, effectively prevents screw rod 4 and spindle nose direct contact, leads to the spindle nose to damage. When the motor is installed, the screw rod connector 2 can be installed on the driving shaft of the equipment, and then the screw rod connector 2 is lifted by the screw rod connector 4, so that the motor output hole and the driving shaft of the equipment are coaxial and concentric, the motor is convenient to install quickly, and the damage to the shaft head or the damage to the motor sealing ring is not easy to cause.

Further, the bottom surface of the inner disc 12 sinks relative to the connecting rod 13 to form a sinking plane 17, a cylindrical boss 28 is arranged in the middle of the sinking plane 17, and the threaded through hole 16 coaxially penetrates through the bottom surface of the cylindrical boss 28. Aiming at the structural condition that the inner side of the dismounting surface of the speed reducing motor is provided with a resin sealing ring and a boss output hole which are not flush with the drawing surface of the speed reducing motor, the sinking surface 17 is used for avoiding the direct contact of a drawing tool with the output hole of the speed reducing motor and the sealing ring and preventing the deformation or the damage of the output hole or the sealing ring; the cylindrical boss 28 is used for ensuring that the thread of the screw rod 4 of the drawing tool cannot directly contact the inner side of the motor output hole, and the problem of deformation of the inner side of the motor output hole is prevented.

Finally, the above preferred embodiments are only intended to illustrate the technical solution of the invention and not to limit it, while the invention has been described in detail by the above preferred embodiments, it should be understood by those skilled in the art that various changes in form and details may be made therein without departing from the scope of the invention defined by the claims.

Claims

1. The utility model provides a novel gear motor dismouting drawing tool which characterized in that: the novel speed reducing motor dismounting and drawing tool comprises a stress disc (1), a rotary arm of force (3), a screw (4), a gland (5) and a gland locking nut (6); the stress disc (1) comprises an outer ring (11) and an inner disc (12), the outer ring (11) and the inner disc (12) are connected into a whole through connecting rods (13) arranged in a circular array, fan-shaped openings (14) are formed between the connecting rods (13), a threaded through hole (16) is formed in the middle of the inner disc (12), the stress disc (1) is installed on a screw rod (4) through the threaded through hole (16), a sleeve hole (21) is formed in the middle of a gland (5), the gland (5) is sleeved on the screw rod (4) on the upper side of the stress disc (1) through the sleeve hole (21), a gland locking nut (6) is arranged at the top of the gland (5) to form locking, rotary force arms (3) are respectively installed between the stress disc (1) and the gland (5) corresponding to the positions of the fan-shaped openings (14), kidney-shaped holes (23) are formed in the rotary force arms (3), arc-shaped guide grooves (15) are respectively formed in the positions of the inner disc (12) corresponding to the fan-shaped openings (14), the ends of the rotary force arms (3) are arranged as trapezoidal connecting ends (22), a second positioning end (22) is arranged on a second positioning head (20), and a gland (22) is arranged on the bottom surface of a second positioning end socket (5), the first positioning head (25) is inserted in the arc-shaped guide groove (15), and the second positioning head (24) is inserted in the gland guide groove (20).

2. The novel speed reduction motor dismounting and drawing tool as claimed in claim 1, wherein: the arc guide groove (15) is concentrically provided with more than two guide grooves, a certain distance is reserved between the guide grooves, and the number and the position of the first positioning heads (25) on the bottom surface of the connecting end (22) are matched with the arc guide groove (15).

3. The novel speed reduction motor dismounting and drawing tool as claimed in claim 1, wherein: the sinking end face (27) between the rotary arm (3) and the connecting end (22) is set to be arc-shaped which is matched with the peripheral surface of the gland (5).

4. The novel speed reduction motor dismounting and drawing tool as claimed in claim 1, characterized in that: the upper end of the screw rod (4) is connected with the universal joint fixed end (7), the universal joint movable end (10) is hinged to the universal joint fixed end (7), the universal joint movable end (10) is provided with a forcing rod jack (8), and a forcing rod (9) is inserted into the forcing rod jack (8).

5. The novel speed reduction motor dismounting and drawing tool as claimed in claim 1, wherein: the gland (5) and the gland locking nut (6) are arranged into a whole.

6. The novel speed reduction motor dismounting and drawing tool as claimed in claim 1, wherein: the screw rod joint is characterized by further comprising a screw rod joint (2), a joint screw rod (18) is arranged at the bottom of the screw rod joint (2), a positioning hole (19) is formed in the center of the top of the screw rod joint (2), a conical positioning head (26) is arranged at the bottom of the screw rod (4), and the conical positioning head (26) is matched with the positioning hole (19).

7. The novel speed reduction motor dismounting and drawing tool as claimed in claim 1, wherein: the bottom surface of the inner disc (12) is sunk relative to the connecting rod (13) and is set to be a sinking plane (17), a cylindrical boss (28) is arranged in the middle of the sinking plane (17), and the threaded through hole (16) is coaxially communicated to the bottom surface of the cylindrical boss (28).