CN114654418A - Multifunctional drawing tool - Google Patents
Multifunctional drawing tool Download PDFInfo
- Publication number
- CN114654418A CN114654418A CN202210317049.4A CN202210317049A CN114654418A CN 114654418 A CN114654418 A CN 114654418A CN 202210317049 A CN202210317049 A CN 202210317049A CN 114654418 A CN114654418 A CN 114654418A
- Authority
- CN
- China
- Prior art keywords
- gland
- disc
- screw rod
- hole
- force
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 210000004907 gland Anatomy 0.000 claims abstract description 51
- 210000003734 kidney Anatomy 0.000 claims abstract description 5
- 238000003780 insertion Methods 0.000 claims description 4
- 230000037431 insertion Effects 0.000 claims description 4
- 230000002093 peripheral effect Effects 0.000 claims description 4
- 230000001788 irregular Effects 0.000 abstract description 3
- 238000007789 sealing Methods 0.000 description 5
- 238000009434 installation Methods 0.000 description 2
- 241000237509 Patinopecten sp. Species 0.000 description 1
- 241000425571 Trepanes Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 235000020637 scallop Nutrition 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B27/00—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for
- B25B27/02—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for for connecting objects by press fit or detaching same
- B25B27/023—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for for connecting objects by press fit or detaching same using screws
Abstract
The invention discloses a multifunctional drawing tool, which comprises a stressed disc, a rotary force arm, a screw, a gland and a gland locking nut, wherein the stressed disc is provided with a groove; the atress disc includes outer loop and inner disc, link as an organic wholely through being the connecting rod that circular permutation set 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 quick dismounting device aims at quick dismounting of various application occasions of the speed reducing motor, can realize quick dismounting of speed reducing motors of different models or irregular drawing positions by only using one drawing tool, and has the characteristics of small volume, light weight and convenient use. Flexible application occasions and wide application and popularization value.
Description
Technical Field
The invention relates to the technical field of speed reduction motor disassembling and assembling tools, in particular to a multifunctional 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 and 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, and easy deformation and use face are narrow when the atress is too big.
Disclosure of Invention
Aiming at the problems in the background art, the invention provides a multifunctional drawing tool, which can realize the quick assembly and disassembly of speed reducing motors with different models or irregular drawing positions by only using one drawing tool aiming at the quick assembly and disassembly of various speed reducing motor application occasions, and has the characteristics of small volume, light weight, convenient use and the like.
In order to achieve the purpose, the invention adopts the following technical scheme: the multifunctional drawing tool comprises a stress disc, a rotating arm of force, a screw, a gland and a gland locking nut; the atress disc includes outer loop and inner disc, link as an organic wholely through being the connecting rod that circular permutation set 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.
Preferably, the inner disc is provided with arc guide grooves corresponding to the positions of the fan-shaped openings respectively, the end part of the rotating force arm is set to be a trapezoidal connecting end with a sunken top surface, the bottom surface of the connecting end is provided with a first positioning head, the top surface of the connecting end is provided with a second positioning head, the bottom surface of the gland is provided with an annular gland guide groove, the first positioning head is inserted into the arc guide grooves, and the second positioning head is inserted into the gland guide groove.
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 rod 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, a force applying rod inserting hole is formed in the movable end of the universal joint, and a force applying rod is inserted into the force applying rod inserting hole.
Preferably, the gland and the gland lock nut are provided as one piece.
Preferably, the screw joint further comprises a screw joint, 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 beneficial effects of the invention are:
the multifunctional drawing tool is quickly assembled and disassembled for various application occasions of the speed reducing motors, can realize quick assembly and disassembly for speed reducing motors of different models or irregular drawing positions by only using one drawing tool, and has the characteristics of small volume, light weight and convenience in use. Flexible application occasions and wide application and popularization value.
Drawings
FIG. 1 is a general assembly schematic 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;
FIG. 4 is a bottom view of the force-bearing disk of the present invention;
FIG. 5 is a schematic view of the bottom of the gland of the present invention;
FIG. 6 is a schematic top view of the arm of the rotary force of the present invention;
FIG. 7 is a bottom view of the rotating arm of the present invention;
FIG. 8 is a schematic view of a 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 fixed 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 more apparent, preferred embodiments of the present invention will be described in detail below with reference to the accompanying drawings for the convenience of the skilled person.
Referring to fig. 1 to 8, the multifunctional 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 a trapezoidal thread. 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 cooperation of tools such as a spanner is adopted to rotate the screw rod 4 and provide the drawing driving force for the stressed disc 1, and the motor disassembly work is completed stably and quickly in an auxiliary mode.
Further, arc-shaped guide grooves 15 are formed in the positions, corresponding to the fan-shaped openings 14, of the inner disc 12 respectively, 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-shaped 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.
Furthermore, the invention also comprises a screw rod connector 2, wherein the bottom of the screw rod connector 2 is provided with a connector screw rod 18, the center of the top of the screw rod connector 2 is provided with a positioning hole 19, the bottom of the screw rod 4 is provided with a conical positioning head 26, and the conical positioning head 26 is matched with the positioning hole 2. 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, it is noted that the above-mentioned preferred embodiments illustrate rather than limit the invention, and that, although the invention has been described in detail with reference to the above-mentioned preferred embodiments, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the scope of the invention as defined by the appended claims.
Claims (8)
1. A multifunctional drawing tool is characterized in that: the multifunctional drawing tool comprises a stressed disc (1), a rotary arm of force (3), a screw (4), a gland (5) and a gland locking nut (6); stress disc (1) includes outer ring (11) and inner disc (12), link as an organic whole through connecting rod (13) that are circular permutation and set up between outer ring (11) and inner disc (12), form fan-shaped mouth (14) between connecting rod (13), inner disc (12) middle part sets up screw through hole (16), install on screw rod (4) stress disc (1) through screw through hole (16), gland (5) middle part sets up trepanning (21), gland (5) are established on screw rod (4) of stress disc (1) upside through trepanning (21) cover, gland (5) top sets up gland lock nut (6) and forms the locking, install rotatory arm of force (3) respectively in the position that corresponds fan-shaped mouth (14) between stress disc (1) and gland (5), it has kidney hole (23) to open on rotatory arm of force (3).
2. The multi-function pulling tool of claim 1, wherein: arc guide grooves (15) are formed in the positions, corresponding to the fan-shaped openings (14), of the inner disc (12) respectively, the end portion of the rotating force arm (3) is set to be a trapezoidal connecting end (22) with the top surface sinking, 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).
3. The multi-function pulling tool of claim 2, wherein: the arc guide grooves (15) are more than two guide grooves which are concentrically arranged, 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 head (22) are matched with the arc guide grooves (15).
4. The multi-function pulling tool of claim 3, wherein: the sunken end face (27) between the rotary force arm (3) and the connecting end (22) is set to be arc-shaped matched with the peripheral surface of the gland (5).
5. The multi-functional drawing tool according to any one of claims 1 to 4, 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), a force application rod insertion hole (8) is formed in the universal joint movable end (10), and a force application rod (9) is inserted into the force application rod insertion hole (8).
6. The multi-function drawing tool of claim 5, wherein: the gland (5) and the gland locking nut (6) are arranged into a whole.
7. The multi-functional drawing tool of claims 1 to 6, 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 (2).
8. The multi-function drawing tool of claim 7, 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), the middle part of the sinking plane (17) is provided with a cylindrical boss (28), and the threaded through hole (16) coaxially penetrates through the bottom surface of the cylindrical boss (28).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210317049.4A CN114654418A (en) | 2022-03-29 | 2022-03-29 | Multifunctional drawing tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210317049.4A CN114654418A (en) | 2022-03-29 | 2022-03-29 | Multifunctional drawing tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114654418A true CN114654418A (en) | 2022-06-24 |
Family
ID=82032443
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210317049.4A Pending CN114654418A (en) | 2022-03-29 | 2022-03-29 | Multifunctional drawing tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114654418A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20100115748A1 (en) * | 2008-11-13 | 2010-05-13 | Liang-Hui Lin | Puller that is Assembled and Disassembled Easily and Quickly |
| CN201816017U (en) * | 2010-09-20 | 2011-05-04 | 上海宝钢设备检修有限公司 | Motor fan blade mounting/dismounting tool |
| CN204414012U (en) * | 2015-01-14 | 2015-06-24 | 宁波市鄞州东宁工具有限公司 | Pedestal drawbench |
| CN106514549A (en) * | 2016-12-23 | 2017-03-22 | 深圳先进技术研究院 | Combined puller |
| CN109551422A (en) * | 2019-01-22 | 2019-04-02 | 广东理文造纸有限公司 | A kind of drawbench of preceding liner plate |
| CN213259246U (en) * | 2020-08-20 | 2021-05-25 | 红塔烟草(集团)有限责任公司 | Motor drawing tool |
| CN215789585U (en) * | 2021-08-27 | 2022-02-11 | 江苏中烟工业有限责任公司 | Dismounting device for hollow shaft speed reducer |
| CN217530674U (en) * | 2022-03-29 | 2022-10-04 | 红塔烟草(集团)有限责任公司 | Novel gear motor dismouting drawing tool |
-
2022
- 2022-03-29 CN CN202210317049.4A patent/CN114654418A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20100115748A1 (en) * | 2008-11-13 | 2010-05-13 | Liang-Hui Lin | Puller that is Assembled and Disassembled Easily and Quickly |
| CN201816017U (en) * | 2010-09-20 | 2011-05-04 | 上海宝钢设备检修有限公司 | Motor fan blade mounting/dismounting tool |
| CN204414012U (en) * | 2015-01-14 | 2015-06-24 | 宁波市鄞州东宁工具有限公司 | Pedestal drawbench |
| CN106514549A (en) * | 2016-12-23 | 2017-03-22 | 深圳先进技术研究院 | Combined puller |
| CN109551422A (en) * | 2019-01-22 | 2019-04-02 | 广东理文造纸有限公司 | A kind of drawbench of preceding liner plate |
| CN213259246U (en) * | 2020-08-20 | 2021-05-25 | 红塔烟草(集团)有限责任公司 | Motor drawing tool |
| CN215789585U (en) * | 2021-08-27 | 2022-02-11 | 江苏中烟工业有限责任公司 | Dismounting device for hollow shaft speed reducer |
| CN217530674U (en) * | 2022-03-29 | 2022-10-04 | 红塔烟草(集团)有限责任公司 | Novel gear motor dismouting drawing tool |
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