CN108381142B - Vertical motor quick-changing device for nuclear industry - Google Patents
Vertical motor quick-changing device for nuclear industry Download PDFInfo
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- CN108381142B CN108381142B CN201810447641.XA CN201810447641A CN108381142B CN 108381142 B CN108381142 B CN 108381142B CN 201810447641 A CN201810447641 A CN 201810447641A CN 108381142 B CN108381142 B CN 108381142B
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- sleeve
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- coupler
- positioning
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P19/00—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
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- Mechanical Engineering (AREA)
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Abstract
The invention discloses a vertical motor quick-change device for nuclear industry, which comprises a flexible chuck, an electric connector, an electric socket, a support, a motor, an output shaft, an elastic member, a coupler, a guide sleeve, a positioning sleeve and a quick-change member, wherein the side part of the flexible chuck is elastically connected with the top of the support, the bottom of the flexible chuck is movably connected with the top of the support, the motor is fixedly connected with the inner side of the support, the output end of the motor is connected with the coupler, one end of the elastic member is connected with the inner side of the coupler, the other end of the elastic member is connected with the top of the quick-change member, the inner side of the quick-change member is connected with the coupler, the coupler is matched with the output shaft through the quick-change member, the guide sleeve is connected with the motor and is positioned outside the coupler, the guide sleeve is matched with the positioning sleeve, the positioning sleeve is fixedly connected with the top of the output shaft, the electric connector is movably connected with the side part of the support, the electric socket is fixedly connected with the side part of the output shaft, the electric plug is connected with the motor, and the electric connector is matched with the electric socket.
Description
Technical Field
The invention relates to a quick-changing device, in particular to a vertical motor quick-changing device for nuclear industry.
Background
At present, in the nuclear industry field, the work site is required to be arranged in a closed space due to the influence of nuclear radiation and works through an automatic robot, at present, under the severe working condition, a mechanical part generally has a higher service life, a motor is used as a power source, and the work site is easy to damage due to the fact that the work site is required to work continuously for a long time, but workers cannot enter the work site to conduct routine maintenance, the workers can only know the work site until the motor is damaged, paralysis of the whole system is easy to be caused, the working efficiency is seriously influenced, and meanwhile, the work site has high dangerousness.
Disclosure of Invention
The invention aims to solve the technical problems that three-level gradual positioning in the butt joint process is realized by designing a positioning key, a chamfer of a guide sleeve and a positioning sleeve, a motor is accurately butt-jointed to a speed reducer, a butt joint structure consists of an inner tooth sleeve, an upper outer gear, a lower outer gear and an elastic piece, the motor and an output shaft can synchronously rotate through mutual meshing between the inner tooth sleeve and the upper outer gear and between teeth of the inner tooth sleeve and the lower outer gear, the inner tooth sleeve and the upper outer gear and between the inner tooth sleeve and the lower outer gear are not fixedly connected, a force piece is embedded into an annular groove of the inner tooth sleeve and is not fixedly connected with the annular groove, the upper outer gear and the lower outer gear can achieve the automatic positioning effect by lifting the inner tooth sleeve when being in butt joint, and the motor can be quickly butt-jointed and overhauled in a short time.
The invention provides a quick-change device for a vertical motor for nuclear industry for the technical problems.
The technical scheme of the invention is as follows:
the utility model provides a nuclear industry is with perpendicular motor quick change device, including flexible chuck, electric plug, electric socket, support, motor, output shaft, elastic component, shaft coupling, uide bushing, spacer sleeve and quick change piece, flexible chuck lateral part is connected with the support top elastically, flexible chuck bottom is movably connected with the support top, the motor links firmly in the support inboard, the shaft coupling is connected to the motor output, shaft coupling internal connection elastic component one end, the quick change piece top is connected to the elastic component other end, the inside and the shaft coupling of quick change piece, the shaft coupling passes through quick change piece and output shaft cooperation, the uide bushing is connected with the support bottom and is located the shaft coupling outside, the uide bushing is cooperated with the spacer sleeve, the spacer sleeve links firmly output shaft top, electric plug and support lateral part swing joint, electric socket links firmly with output shaft lateral part, electric plug and motor connection, electric plug cooperates with electric socket. The flexible chuck is used for manipulator to hold, and the quick change in-process, and the flexible chuck of manipulator centre gripping can give the space of support buffering, makes the support fine setting in the arbitrary direction of horizontal plane, and the guide bush is roughly directed, and preliminary location quick change structure's position, quick change piece ensure quick separation and the connection of motor and output shaft, and the elastic component ensures that quick change piece can adjust from top to bottom when connecting motor and output shaft, realizes automatic positioning.
Further quick change piece includes interior tooth cover, goes up external gear and lower external gear, goes up external gear and the coaxial fixedly connection of shaft coupling, goes up external gear lateral surface and is provided with the external tooth, and internal tooth is seted up to the inside cavity of internal tooth cover and inner wall, and the top sets up annular groove in the interior tooth cover, and elastic component movably embeds in the annular groove, and the elastic component other end movably embeds inside the shaft coupling, and lower external gear links firmly with the output shaft is coaxial, and lower external gear lateral surface is provided with the external tooth, goes up external gear, lower external gear respectively with the cooperation of internal tooth cover. The lower external gear is sleeved on the output shaft, the upper external gear is sleeved on the shaft of the coupler, the inner gear sleeve and the upper external gear and the inner gear sleeve and the lower external gear are meshed with each other through teeth, the synchronous rotation of the motor and the output shaft is ensured, the elastic piece is not fixedly connected between the inner gear sleeve and the upper external gear and between the inner gear sleeve and the lower external gear, the elastic piece is embedded into an annular groove of the inner gear sleeve and is not fixedly connected with the annular groove, the upper external gear and the lower external gear can achieve the automatic positioning function through lifting the inner gear sleeve when in butt joint, and the elastic piece is prevented from rotating when the inner gear sleeve rotates, so that the elastic piece is prevented from being damaged.
Preferably, the guide sleeve is provided with a positioning key, the side surface of the guide sleeve is provided with a guide groove, the top of the guide groove is a conical surface, the positioning key is matched with the guide groove, and the bottom surface of the guide sleeve is provided with a chamfer. The chamfer on the bottom surface of the guide sleeve continuously corrects the position of the quick-change structure; the positioning key on the step surface of the guide sleeve is matched with the guide groove on the guide sleeve, the position of the quick-change structure is finally determined, and the position of the motor is determined through three-level positioning, so that the positioning accuracy of the quick-change structure is ensured.
Preferably, the device further comprises a lock pin, wherein the lock pin is connected with the positioning sleeve, and the lock pin is matched with the positioning sleeve and the guide sleeve in sequence. After the lock pin is positioned accurately, the lock pin is driven by a mechanical arm to sequentially pass through the positioning sleeve and the guide sleeve, so that the positioning sleeve and the guide sleeve are fixed, and the quick-change mechanism is locked.
Preferably, the electric connector further comprises a transverse guide rail, a vertical guide rail and a buffer, wherein the transverse guide rail is fixed at the top of the bracket and is connected with the bottom of the flexible chuck, the buffer is fixed at two sides of the transverse guide rail and is connected with the side part of the flexible chuck, and the vertical guide rail is fixed at the bottom of the bracket and is connected with the electric plug. The vertical guide rail is used for giving the buffer space for the electric plug when the electric plug is automatically aligned, so that the electric plug is prevented from being damaged; the transverse guide rail is used for enabling the flexible joint to move at a transverse distance, the buffer is used for enabling the flexible joint to move longitudinally, and then the flexible joint can be finely adjusted in any direction of a horizontal plane, so that butt joint is facilitated.
Preferably, the electric socket is provided with a socket groove, the top of the socket groove is a conical surface, the electric plug is provided with a positioning block, and the positioning block is matched with the socket groove. The socket groove and the positioning block are used for realizing automatic positioning of the electric socket, and the conical surface ensures initial positioning of the positioning block.
Preferably, the device further comprises a speed reducer and a hand-operated interface, wherein the speed reducer is connected with the output shaft, the hand-operated interface is connected with the speed reducer, and the guide sleeve is fixedly connected with the top of the speed reducer. The speed reducer is used for being connected with a subsequent mechanism, and the hand-operated interface can be manually maintained to operate when faults occur.
Compared with the prior art, the invention has the following advantages and effects:
1. the flexible chuck component designed by the invention consists of a middle chuck, shock absorbers on two sides and a linear guide rail below. The chuck is used for holding the manipulator, and in the quick-change process, the manipulator clamps the flexible chuck, so that the support can be subjected to micro-adjustment, the stability of the motor in the butt joint process is protected, and the quick separation and connection of the motor and the speed reducer can be realized.
2. The positioning keys on two sides of the guide sleeve designed by the invention are used for coarse guiding, and the position of the quick-change structure is primarily determined; the chamfer on the bottom surface of the guide sleeve continuously corrects the position of the quick-change structure; the positioning key on the step surface of the guide sleeve is matched with the guide groove on the guide sleeve, the position of the quick-change structure is finally determined, and the position of the motor is determined through three-level positioning, so that the positioning accuracy of the quick-change structure is ensured.
3. The invention relates to an inner gear sleeve, an upper external gear, a lower external gear and an elastic piece, wherein the lower external gear is sleeved on an output shaft, the upper external gear is sleeved on a shaft of a coupler, the inner gear sleeve and the upper external gear and the inner gear sleeve and the lower external gear are meshed with each other through teeth, the synchronous rotation of a motor and the output shaft is ensured, the inner gear sleeve and the upper external gear and the inner gear sleeve and the lower external gear are not fixedly connected, an inner force piece is embedded into an annular groove of the inner gear sleeve and is not fixedly connected with the annular groove, the upper external gear and the lower external gear can achieve the function of automatic positioning by lifting the inner gear sleeve when in butt joint, and the elastic piece is prevented from rotating when the inner gear sleeve rotates, so that the elastic piece is prevented from being damaged.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the invention, and that other drawings can be obtained according to these drawings without inventive faculty for a person skilled in the art.
Fig. 1 is a schematic structural view of the present invention.
Fig. 2 is a cross-sectional view of the present invention.
FIG. 3 is an enlarged view of a portion of the collet of FIG. 1;
FIG. 4 is an enlarged view of a portion of the electrical plug of FIG. 1;
FIG. 5 is an enlarged view of a portion of FIG. 2;
fig. 6 is an enlarged view of a portion of the quick change member of fig. 5.
Description of the reference numerals:
a bracket 1; a flexible collet 2; a motor 3; a guide sleeve 4; a positioning sleeve 5;
a positioning key 6; a transverse guide rail 7; a buffer 8; a vertical guide rail 9; an electrical plug 10;
an electrical outlet 11; a lock pin 12; a speed reducer 13; an output shaft 14; a hand interface 15;
a coupling 16; a compression spring 17; an inner tooth cover 18; an upper external gear 19; a lower external gear 20;
a socket groove 21; and a positioning block 22.
Detailed Description
The present invention will be described in further detail with reference to the following examples, which are illustrative of the present invention and are not intended to limit the present invention thereto.
Example 1: as shown in fig. 1 to 3, a vertical motor quick-change device for nuclear industry comprises a flexible chuck 2, an electric plug 10, a transverse guide rail 7, a vertical guide rail 9, a buffer 8, an electric socket 11, a positioning key 6, a bracket 1, a motor 3, a speed reducer 13, an output shaft 14, a pressure spring, a coupler 16, a guide sleeve 4, a positioning sleeve 5, an inner tooth sleeve 18, an upper outer gear 19 and a lower outer gear 20, wherein the bracket 1 is a steel frame, the motor 3 adopts an existing servo motor, the electric plug 10 and the electric socket 11 adopt an existing motor plug and socket, the coupler 16 adopts a conventional coupler, the pressure spring 17 is an existing compression spring, two sides of the flexible chuck 2 are connected with the buffer 8 through cylindrical rubber rods, the rubber rods are inserted into the buffer 8, the bottom of the flexible chuck 2 is connected with the transverse guide rail 7, the transverse guide rail 7 adopts an existing linear guide rail, the linear guide rail consists of a linear slide rail and a slide block, the linear slide rail is horizontally fixed on a bracket 1, the slide block is fixed at the bottom of a flexible chuck 2, the slide block is sleeved on the linear slide rail, a motor 3 is fixed at the inner side of the bracket 1 through a bolt, the output end of the motor 3 is connected with a coupler 16, the output end of the coupler 16 passes through an inner gear sleeve 18 to be coaxially connected with an upper outer gear 19 and in interference fit, annular inner grooves are formed in the coupler 16 and the inner gear sleeve 18, two ends of a pressure spring 17 are embedded into the two annular inner grooves and are not fastened with the inner grooves, the pressure spring 17 can rotate relative to the inner grooves, a lower outer gear 19 is coaxially connected with a speed reducer 13 and in interference fit, the upper outer gear 19 and the lower outer gear 20 are all existing circular gears, the inner gear sleeve 18 is hollow and the inner wall is provided with inner teeth matched with the outer teeth of the upper outer gear 19 and the lower outer gear 20, the speed reducer 13 is connected with an output shaft 14, the uide bushing 4 is connected with the support bottom and is located the shaft coupling 16 outside, the uide bushing side passes through bolt fastening location key 6, the uide bushing 5 passes through bolt fastening at reduction gear 13 top, square groove is seted up to the uide bushing side, location key 6 can insert in the square inslot, support lateral part fixed vertical guide 9, vertical guide 9 adopts current linear guide, linear guide comprises linear slide rail and slider, linear slide rail is fixed on support 1 vertically, the slider is fixed in electric plug 10 side, the slider cover is on linear slide rail, electric socket 11 is fixed on the dull and stereotyped of reduction gear lateral part, electric plug 10 passes through the pencil with motor 3 and is connected, electric plug 10 cooperates with electric socket 11.
When the mechanical arm is used, the flexible chuck 2 is clamped by the mechanical arm, the support 1 moves to a quick-change area of the motor, the support 1 drives the motor 3 to descend along with the mechanical arm, the positioning keys 6 on two sides of the guide sleeve 4 conduct coarse guide through the conical surface of the positioning sleeve 5, the position of the motor 1 is determined firstly, then the step with the conical surface below the guide sleeve 4 continues to correct the position of the motor 1, finally the positioning keys 6 enter the square groove, finally the position of the motor 1 is determined, in the butting process, the upper external gear 19 is positioned in the inner gear sleeve 20 and meshed with the inner gear sleeve 18, the inner gear sleeve 18 gradually approaches the lower external gear 20, when the external gear 20 is contacted with the inner gear sleeve 18, if the two are meshed, the lower external gear 20 enters the inner gear sleeve 20, if the two are not meshed, the lower external gear 20 lifts the inner gear sleeve 18 under the elasticity of the pressure spring 17 until the inner gear sleeve 18 is meshed with the lower external gear 20, finally the lower external gear 20 enters the inner gear sleeve 20, then the mechanical electric plug 10 is connected with the electric socket 11, and the motor 3 is slowly rotated after being electrified, and the butting of a power part can be realized.
Example 2:
this embodiment is substantially the same as embodiment 1 except that: in embodiment 2, the bottom of the guide sleeve 4 is provided with a stepped platform, the stepped part is provided with a chamfer, the step of the guide sleeve 4 can be inserted into the positioning sleeve 5, the chamfer can enable the step to slide into the positioning sleeve 5, the guide sleeve 4 is inserted into the positioning sleeve, the upper part of the square groove on the side surface of the positioning sleeve 5 is provided with a conical chamfer, the positioning key 6 is initially positioned through the conical surface, and then the positioning key 6 is inserted into the square groove to finish accurate positioning.
Example 3:
this embodiment is substantially the same as embodiment 2 except that: in the embodiment 3, the electric plug device further comprises a lock pin 12, wherein the lock pin 12 is fixedly connected with the side face of the positioning sleeve 5, the mechanical hand-pushed electric plug 10 is communicated with the electric socket 11, and the lock pin 12 can sequentially penetrate through the positioning sleeve 5 and the guide sleeve 4 under the pushing of the mechanical hand to lock the positioning sleeve 5 and the guide sleeve 4.
Example 4:
this embodiment is substantially the same as embodiment 3 except that: in embodiment 4, the electrical socket 11 is provided with a socket groove 21 on the side surface, the top of the socket groove 21 is a conical surface, the electrical plug 10 is provided with a positioning block 22, and when the mechanical hand is used for connecting the electrical plug 10 with the electrical socket 11, the positioning block 22 is inserted into the socket groove 21.
Example 5:
this embodiment is substantially the same as embodiment 4 except that: in embodiment 5, the speed reducer 13 is externally connected with the hand-operated interface 15, and the speed reducer can be manually pushed to rotate through the hand-operated interface 15.
In addition, the specific embodiments described in the present specification may differ in terms of parts, shapes of components, names, and the like. All equivalent or simple changes of the structure, characteristics and principle according to the inventive concept are included in the protection scope of the present invention. Those skilled in the art may make various modifications or additions to the described embodiments or substitutions in a similar manner without departing from the scope of the invention as defined in the accompanying claims.
Claims (5)
1. The vertical motor quick-change device for the nuclear industry is characterized by comprising a flexible chuck, an electric plug, an electric socket, a support, a motor, an output shaft, an elastic piece, a coupler, a guide sleeve, a positioning sleeve and a quick-change piece, wherein the side part of the flexible chuck is elastically connected with the top of the support, the bottom of the flexible chuck is movably connected with the top of the support, the motor is fixedly connected with the inner side of the support, the output end of the motor is connected with the coupler, one end of the elastic piece is connected with the inner side of the coupler, the other end of the elastic piece is connected with the top of the quick-change piece, the coupler is matched with the output shaft through the quick-change piece, the guide sleeve is connected with the bottom of the support and is positioned outside the coupler, the guide sleeve is matched with the positioning sleeve, the positioning sleeve is positioned at the top of the output shaft, the electric plug is movably connected with the side part of the support, the electric socket is fixedly connected with a flat plate at the side part of the speed reducer, the electric plug is connected with the motor, and the electric plug is matched with the electric socket;
the quick-change piece comprises an inner gear sleeve, an upper outer gear and a lower outer gear, wherein the upper outer gear is coaxially and fixedly connected with the coupler, the outer side surface of the upper outer gear is provided with outer teeth, the inner gear sleeve is hollow, inner teeth are formed in the inner wall of the inner gear sleeve, an annular groove is formed in the inner top of the inner gear sleeve, the elastic piece is movably embedded into the annular groove, the other end of the elastic piece is movably embedded into the coupler, the lower outer gear is coaxially and fixedly connected with the output shaft, the outer side surface of the lower outer gear is provided with outer teeth, and the upper outer gear and the lower outer gear are respectively matched with the inner gear sleeve.
2. The device for quickly changing a vertical motor for nuclear industry according to claim 1, wherein the guide sleeve is provided with a positioning key, the side surface of the guide sleeve is provided with a guide groove, the top of the guide groove is a conical surface, the positioning key is matched with the guide groove, and the bottom surface of the guide sleeve is provided with a chamfer.
3. The vertical motor quick change device for nuclear industry according to claim 2, further comprising a locking pin, wherein the locking pin is connected with the positioning sleeve, and the locking pin is sequentially matched with the positioning sleeve and the guiding sleeve.
4. The device for quickly changing a vertical motor for nuclear industry according to claim 3, further comprising a transverse guide rail, a vertical guide rail and a buffer, wherein the transverse guide rail is fixed on the top of the bracket and connected with the bottom of the flexible clamping head, the buffer is fixed on two sides of the transverse guide rail and connected with the side parts of the flexible clamping head, and the vertical guide rail is fixed on the bottom of the bracket and connected with the electric plug.
5. The quick change device for a vertical motor for nuclear industry according to claim 4, wherein the electric socket is provided with a socket groove, the top of the socket groove is a conical surface, the electric plug is provided with a positioning block, and the positioning block is matched with the socket groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810447641.XA CN108381142B (en) | 2018-05-11 | 2018-05-11 | Vertical motor quick-changing device for nuclear industry |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810447641.XA CN108381142B (en) | 2018-05-11 | 2018-05-11 | Vertical motor quick-changing device for nuclear industry |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108381142A CN108381142A (en) | 2018-08-10 |
| CN108381142B true CN108381142B (en) | 2023-07-25 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201810447641.XA Active CN108381142B (en) | 2018-05-11 | 2018-05-11 | Vertical motor quick-changing device for nuclear industry |
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| CN (1) | CN108381142B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109605263B (en) * | 2018-10-18 | 2021-07-13 | 武汉智仁传控技术有限公司 | A change device for motor |
| CN109751365B (en) * | 2019-02-12 | 2024-03-22 | 杭州景业智能科技股份有限公司 | One drags four motors and gear box quick change device |
| CN110434797B (en) * | 2019-09-03 | 2024-05-03 | 中国电子科技集团公司第十二研究所 | Component quick-change part and quick-change assembly comprising same |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA997598A (en) * | 1973-01-22 | 1976-09-28 | Reginald W. Pauley | Power wrench with rotatively mounted motor |
| AU650743B2 (en) * | 1991-09-17 | 1994-06-30 | Koyo Seiko Co., Ltd. | Flexible coupling |
| CN2661383Y (en) * | 2003-10-13 | 2004-12-08 | 宁波吉特电动工具有限公司 | A novel quick changing structure |
| CN103982598A (en) * | 2014-05-27 | 2014-08-13 | 南京高精齿轮集团有限公司 | Differential planetary reducer for crane |
| CN106451909B (en) * | 2016-11-16 | 2019-02-22 | 浙江佳雪微特电机有限公司 | Double output shaft toothed gearing electric motor and its output shaft dock adjusting method |
| CN107138812B (en) * | 2017-05-15 | 2018-12-14 | 东莞市鑫拓智能机械科技有限公司 | A kind of harmonic reducer flexible wheel, firm gear conversion engagement pairing beveller |
| CN107538210B (en) * | 2017-09-29 | 2020-01-31 | 新疆金风科技股份有限公司 | Bolt fastening device and operation method thereof |
| CN208246184U (en) * | 2018-05-11 | 2018-12-18 | 杭州景业智能科技有限公司 | A kind of nuclear industry motor vertical fast replacing device |
-
2018
- 2018-05-11 CN CN201810447641.XA patent/CN108381142B/en active Active
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