CN108890277B - Speed reducer installation positioning device convenient for shaft alignment - Google Patents
Speed reducer installation positioning device convenient for shaft alignment Download PDFInfo
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- CN108890277B CN108890277B CN201810776114.3A CN201810776114A CN108890277B CN 108890277 B CN108890277 B CN 108890277B CN 201810776114 A CN201810776114 A CN 201810776114A CN 108890277 B CN108890277 B CN 108890277B
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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
- B23P19/10—Aligning parts to be fitted together
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Abstract
The invention discloses a speed reducer mounting and positioning device convenient for shaft alignment, and relates to the technical field of speed reducers. The clamping device comprises a U-shaped frame, wherein two first clamping devices which are arranged oppositely are fixed on one side of an inner wall of the U-shaped frame, two second clamping devices which are arranged oppositely are arranged on the other side of the inner wall of the U-shaped frame in a sliding mode, a transmission case is fixed on the opposite side of the inner wall of the U-shaped frame, a positioning device is arranged on the opposite side of the outer surface of the U-shaped frame in a sliding mode, two convex-shaped sliding rails are fixed on the inner wall of the U-shaped frame in an opposite mode, and a strip-shaped notch is. According to the invention, the speed reducer is clamped by using the two positioning devices, the two second electric push rods are started simultaneously to drive the two second clamping rings to clamp the shaft head of the speed reducer, the two first electric push rods are adjusted simultaneously to clamp the shaft head of the mounting equipment, and the shaft head of the speed reducer and the shaft head of the mounting equipment are in concentric fit at the moment, so that the problem that the shaft head of the existing speed reducer is not convenient to align with the shaft head of the mounting equipment during mounting is solved.
Description
Technical Field
The invention belongs to the technical field of speed reducers, and particularly relates to a speed reducer mounting and positioning device convenient for shaft alignment.
Background
The speed reducer plays a role in matching rotating speed and transmitting torque between a prime motor and a working machine or an actuating mechanism, is widely applied to modern machinery, can be divided into a general speed reducer and a special speed reducer according to purposes, and has different design, manufacturing and use characteristics.
When the speed reducer is installed, the shaft head of the speed reducer needs to be aligned with the shaft head on the installation equipment and connected through the coupler, however, the problem that the shaft is difficult to align can occur when the speed reducer is installed at present, fine adjustment needs to be carried out by workers, and the installation time is prolonged due to the fact that the adjustment effect is not good, so that the installation efficiency of the speed reducer is reduced, and manpower and material resources are excessively wasted.
Disclosure of Invention
The invention aims to provide a speed reducer mounting and positioning device convenient for shaft alignment, wherein two positioning devices are used for clamping a speed reducer, two second electric push rods are started simultaneously to drive two second clamping rings to clamp a shaft head of the speed reducer, two first electric push rods are adjusted simultaneously to clamp the shaft head of mounting equipment, and the shaft head of the speed reducer and the shaft head of the mounting equipment are in concentric fit, so that the problem that the shaft head of the existing speed reducer is inconvenient to align with the shaft head of the mounting equipment during mounting is solved.
In order to solve the technical problems, the invention is realized by the following technical scheme:
the invention relates to a speed reducer mounting and positioning device convenient for shaft alignment, which comprises a U-shaped frame, wherein two first clamping devices which are arranged oppositely are fixed on one side of the inner wall of the U-shaped frame, and two second clamping devices which are arranged oppositely are arranged on the other side of the inner wall of the U-shaped frame in a sliding manner;
the transmission boxes are fixed on the opposite sides of the inner wall of the U-shaped frame, and the positioning devices are arranged on the opposite sides of the outer surface of the U-shaped frame in a sliding manner;
two convex-shaped sliding rails are oppositely fixed on the inner wall of the U-shaped frame, two opposite sides of the inner wall of the U-shaped frame are respectively provided with a strip-shaped notch, and two guide rods are respectively fixed on the opposite sides of the outer surface of the U-shaped frame;
the first clamping device comprises a first telescopic mechanism, one end of the first telescopic mechanism is fixedly connected with one inner wall of the U-shaped frame, a first U-shaped plate is fixed at the other end of the first telescopic mechanism, a first electric push rod is fixed on the inner wall of the first U-shaped plate, and a first clamping ring is fixed at one end of the first electric push rod;
the second clamping device comprises a second telescopic mechanism, one end of the second telescopic mechanism is fixedly provided with a convex-shaped sliding block matched with the convex-shaped sliding rail, the other end of the second telescopic mechanism is fixedly provided with a second U-shaped plate, the inner wall of the second U-shaped plate is fixedly provided with a second electric push rod, one end of the second electric push rod is fixedly provided with a second clamping ring, and a telescopic sleeve is fixedly arranged between the first telescopic mechanism and the second telescopic mechanism;
a motor is fixed on one side face of the transmission case, a screw rod mechanism is arranged in the transmission case and is in transmission connection with the motor, and a sliding column matched with the strip-shaped notch is arranged on one side of the screw rod mechanism in a transmission manner;
the positioning device comprises a connecting plate, one surface of the connecting plate is fixedly connected with one end of a sliding column, sliding blocks are fixed on the opposite sides of the connecting plate, annular notches matched with the guide rods are formed in the sliding blocks, a box body is fixed on one surface of the connecting plate, a third telescopic mechanism is fixed on one inner wall of the box body, and a positioning plate is fixed at one end of the third telescopic mechanism;
and a transverse plate is fixed on each of the opposite sides of the U-shaped frame, and a plurality of balls are embedded on one surface of the transverse plate and one surface of the box body.
Further, the cross section of each of the first clamping ring and the second clamping ring is of a semicircular structure, and rubber pads are fixed on the inner surfaces of the first clamping ring and the second clamping ring through adhesives.
Furthermore, the locating plate is a rectangular plate, a rubber plate is fixed on one surface of the locating plate, and a thread line is arranged on one surface of the rubber plate.
Furthermore, the first telescopic mechanism, the second telescopic mechanism and the third telescopic mechanism all comprise electric telescopic rods or hydraulic rods or air cylinders.
Further, the first clamping ring and the second clamping ring are consistent in length, the length is in the range of 5mm-7mm, and the distance between one side face of the convex slide rail and the peripheral side face of the first telescopic mechanism is in the range of 6mm-8 mm.
Furthermore, a handle is fixed on the opposite side of one surface of the U-shaped frame, and the handle is a U-shaped handle.
Further, the U-shaped frame is made of colorless PMMA plastic material.
The invention has the following beneficial effects:
the invention clamps the speed reducer by utilizing the third telescopic mechanism to drive the two positioning plates, then simultaneously starts the two second electric push rods to drive the two second clamping rings to clamp the shaft heads of the speed reducer, the shaft heads of the speed reducer are positioned on the central line of the U-shaped frame and are kept consistent, adjust two first electric putter simultaneously, during first electric putter promoted first clamp ring and is close to the erection equipment spindle nose, stir speed reducer and two locating plates and make two first clamp rings can clip the spindle nose of erection equipment, the speed reducer spindle nose is concentric cooperation with the spindle nose of erection equipment this moment, utilize the inside screw mechanism of transmission case to drive two locating plates simultaneously and make the speed reducer spindle nose contact erection equipment spindle nose to the direction motion of U-shaped frame, the person of facilitating the use installs the speed reducer, manpower and materials have been saved and the installation effectiveness of speed reducer has been improved simultaneously, and the installation effect has been improved.
Of course, it is not necessary for any product in which the invention is practiced to achieve all of the above-described advantages at the same time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic structural diagram of a positioning device for conveniently mounting a speed reducer to a shaft according to the present invention;
FIG. 2 is an exploded view of the structure of FIG. 1;
FIG. 3 is a schematic structural view of the U-shaped frame and the first clamping device;
FIG. 4 is a schematic view of a second clamping device;
FIG. 5 is a schematic view of the transmission case;
FIG. 6 is a schematic structural diagram of the positioning device;
in the drawings, the components represented by the respective reference numerals are listed below:
1-U-shaped frame, 2-first clamping device, 3-second clamping device, 4-transmission case, 5-positioning device, 101-convex slide rail, 102-strip notch, 103-guide bar, 104-transverse plate, 105-ball, 106-handle, 201-first telescoping mechanism, 202-first U-shaped plate, 203-first electric push rod, 204-first clamping ring, 205-telescoping sleeve, 301-second telescoping mechanism, 302-convex slide block, 303-second U-shaped plate, 304-second electric push rod, 305-second clamping ring, 401-motor, 402-screw rod mechanism, 403-sliding column, 501-connecting plate, 502-sliding block, 503-annular notch, 504-box, 505-third telescoping mechanism, 506-positioning plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "opening," "upper," "lower," "thickness," "top," "middle," "length," "inner," "peripheral," and the like are used in an orientation or positional relationship that is merely for convenience in describing and simplifying the description, and do not indicate or imply that the referenced component or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be considered as limiting the present invention.
Referring to fig. 1-6, the present invention is a speed reducer mounting and positioning device for conveniently aligning shafts, which includes a U-shaped frame 1, two first clamping devices 2 disposed oppositely are fixed on one side of an inner wall of the U-shaped frame 1, and two second clamping devices 3 disposed oppositely are slid on the other side of the inner wall of the U-shaped frame 1;
the opposite sides of the inner wall of the U-shaped frame 1 are both fixed with a transmission case 4, and the opposite sides of the outer surface of the U-shaped frame 1 are both provided with a positioning device 5 in a sliding manner;
two convex-shaped sliding rails 101 are oppositely fixed on one inner wall of the U-shaped frame 1, two opposite sides of the inner wall of the U-shaped frame 1 are respectively provided with a strip-shaped notch 102, and two opposite sides of the outer surface of the U-shaped frame 1 are respectively fixed with two guide rods 103;
the first clamping device 2 comprises a first telescopic mechanism 201, one end of the first telescopic mechanism 201 is fixedly connected with one inner wall of the U-shaped frame 1, the other end of the first telescopic mechanism 201 is fixedly provided with a first U-shaped plate 202, the inner wall of the first U-shaped plate 202 is fixedly provided with a first electric push rod 203, and one end of the first electric push rod 203 is fixedly provided with a first clamping ring 204;
the second clamping device 3 comprises a second telescopic mechanism 301, one end of the second telescopic mechanism 301 is fixed with a convex-shaped sliding block 302 matched with the convex-shaped sliding rail 101, the other end of the second telescopic mechanism 301 is fixed with a second U-shaped plate 303, the inner wall of the second U-shaped plate 303 is fixed with a second electric push rod 304, one end of the second electric push rod 304 is fixed with a second clamping ring 305, and a telescopic sleeve 205 is fixed between the first telescopic mechanism 201 and the second telescopic mechanism 301;
a motor 401 is fixed on one side surface of the transmission case 4, a screw rod mechanism 402 is arranged in the transmission case 4, the screw rod mechanism 402 is in transmission connection with the motor 401, a sliding column 403 matched with the strip-shaped notch 102 is in transmission on one side of the screw rod mechanism 402, and the motor 401 and the screw rod mechanism 402 can be used for driving the positioning device 5 to stretch and retract;
the positioning device 5 comprises a connecting plate 501, one surface of the connecting plate 501 is fixedly connected with one end of a sliding column 403, the opposite sides of the connecting plate 501 are respectively fixed with a sliding block 502, the sliding block 502 is provided with an annular notch 503 matched with the guide rod 103, one surface of the connecting plate 501 is fixed with a box body 504, one inner wall of the box body 504 is fixed with a third telescopic mechanism 505, and one end of the third telescopic mechanism 505 is fixed with a positioning plate 506;
a transverse plate 104 is fixed on one opposite side of the U-shaped frame 1, a plurality of balls 105 are embedded on one surface of the transverse plate 104 and one surface of the box body 504, and the balls 105 can move towards all directions.
The cross sections of the first clamping ring 204 and the second clamping ring 305 are both semicircular structures, rubber pads are fixed on the inner surfaces of the first clamping ring 204 and the second clamping ring 305 through adhesives, and friction force between the first clamping ring 204 and the shaft is improved through the rubber pads.
The positioning plate 506 is a rectangular plate, a rubber plate is fixed on one surface of the positioning plate 506, and a thread is arranged on one surface of the rubber plate, so that the friction force between the positioning plate 506 and the speed reducer is improved by using the rubber plate and the thread, and meanwhile, the shell of the speed reducer is protected.
The first telescopic mechanism 201, the second telescopic mechanism 301 and the third telescopic mechanism 505 all comprise electric telescopic rods, hydraulic rods or air cylinders.
The lengths of the first clamping ring 204 and the second clamping ring 305 are consistent, the length is in the range of 5mm-7mm, and the distance between one side surface of the convex slide rail 101 and the peripheral side surface of the first telescopic mechanism 201 is in the range of 6mm-8 mm.
Wherein, a handle 106 is fixed on the opposite side of one surface of the U-shaped frame 1, the handle 106 is a U-shaped handle, and the handle 106 is used for facilitating the movement of the U-shaped frame 1.
Wherein, U-shaped frame 1 is made by colourless PMMA plastic materials, can see through transparent U-shaped frame 1 and observe the installation condition.
One specific application of this embodiment is: when the speed reducer is installed, the U-shaped frame 1 is moved to the position right above the installation equipment by using the handle 106, the speed reducer is placed between the two positioning plates 506, the third telescopic mechanism 505 is started to drive the two positioning plates 506 to clamp the speed reducer, then the two second electric push rods 304 are simultaneously started to drive the two second clamping rings 305 to clamp the shaft heads of the speed reducer, the shaft heads of the speed reducer are positioned on the central line of the U-shaped frame 1 and are kept consistent, when the height of the second clamping ring 305 is inconsistent with the height of the shaft heads of the speed reducer and the speed reducer cannot be clamped simultaneously, the two first telescopic mechanisms 201 and the two second telescopic mechanisms 301 are simultaneously adjusted to ensure that the two first clamping rings 204 and the two second clamping rings 305 are positioned on the same plane while clamping the shaft heads of the speed reducer, at the moment, the ball 105 is used for pushing the U-shaped frame 1 to move the two first, during the period that the first electric push rod 203 pushes the first clamping ring 204 to be close to the shaft head of the installation equipment, the speed reducer and the two positioning plates 506 are shifted to enable the two first clamping rings 204 to clamp the shaft head of the installation equipment, the shaft head of the speed reducer and the shaft head of the installation equipment are in concentric fit at the moment, the two positioning plates 506 are simultaneously driven to move towards the direction of the U-shaped frame 1 by the aid of the screw rod mechanism 401 inside the transmission case 4, the shaft head of the speed reducer contacts with the shaft head of the installation equipment at the moment, and.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.
Claims (7)
1. The utility model provides a speed reducer installation positioner of convenient counter shaft which characterized in that: the clamping device comprises a U-shaped frame (1), wherein two first clamping devices (2) which are oppositely arranged are fixed on one side of the inner wall of the U-shaped frame (1), and two second clamping devices (3) which are oppositely arranged are arranged on the other side of the inner wall of the U-shaped frame (1) in a sliding manner;
the transmission boxes (4) are fixed on the opposite sides of the inner wall of the U-shaped frame (1), and the positioning devices (5) are arranged on the opposite sides of the outer surface of the U-shaped frame (1) in a sliding manner;
two convex-shaped sliding rails (101) are oppositely fixed on one inner wall of the U-shaped frame (1), two opposite sides of the inner wall of the U-shaped frame (1) are respectively provided with a strip-shaped notch (102), and two guide rods (103) are respectively fixed on the opposite sides of the outer surface of the U-shaped frame (1);
the first clamping device (2) comprises a first telescopic mechanism (201), one end of the first telescopic mechanism (201) is fixedly connected with one inner wall of the U-shaped frame (1), the other end of the first telescopic mechanism (201) is fixedly provided with a first U-shaped plate (202), the inner wall of the first U-shaped plate (202) is fixedly provided with a first electric push rod (203), and one end of the first electric push rod (203) is fixedly provided with a first clamping ring (204);
the second clamping device (3) comprises a second telescopic mechanism (301), one end of the second telescopic mechanism (301) is fixedly provided with a convex-shaped sliding block (302) matched with the convex-shaped sliding rail (101), the other end of the second telescopic mechanism (301) is fixedly provided with a second U-shaped plate (303), the inner wall of the second U-shaped plate (303) is fixedly provided with a second electric push rod (304), one end of the second electric push rod (304) is fixedly provided with a second clamping ring (305), and a telescopic sleeve (205) is fixedly arranged between the first telescopic mechanism (201) and the second telescopic mechanism (301);
a motor (401) is fixed on one side face of the transmission case (4), a screw rod mechanism (402) is arranged inside the transmission case (4), the screw rod mechanism (402) is in transmission connection with the motor (401), and a sliding column (403) matched with the strip-shaped notch (102) is arranged on one side of the screw rod mechanism (402) in transmission;
the positioning device (5) comprises a connecting plate (501), one surface of the connecting plate (501) is fixedly connected with one end of a sliding column (403), the opposite sides of the connecting plate (501) are respectively fixed with a sliding block (502), the sliding block (502) is provided with an annular notch (503) matched with the guide rod (103), one surface of the connecting plate (501) is fixed with a box body (504), one inner wall of the box body (504) is fixed with a third telescopic mechanism (505), and one end of the third telescopic mechanism (505) is fixed with a positioning plate (506);
a transverse plate (104) is fixed on each of the opposite sides of the U-shaped frame (1), and a plurality of balls (105) are embedded in one surface of the transverse plate (104) and one surface of the box body (504).
2. The device for installing and positioning the speed reducer convenient to countershaft according to claim 1, wherein the cross section of the first clamping ring (204) and the cross section of the second clamping ring (305) are both semicircular structures, and rubber pads are fixed on the inner surfaces of the first clamping ring (204) and the second clamping ring (305) through adhesives.
3. The device for conveniently installing and positioning the speed reducer to the shaft according to claim 1, wherein the positioning plate (506) is a rectangular plate, a rubber plate is fixed on one surface of the positioning plate (506), and a thread line is arranged on one surface of the rubber plate.
4. The device for installing and positioning the speed reducer convenient to countershaft according to claim 1, wherein the first telescoping mechanism (201), the second telescoping mechanism (301) and the third telescoping mechanism (505) comprise electric telescopic rods or hydraulic rods or air cylinders.
5. The speed reducer installation positioning device convenient for shaft alignment as claimed in claim 1, wherein the first clamping ring (204) and the second clamping ring (305) are identical in length, the length is in the range of 5mm-7mm, and the distance between one side surface of the convex slide rail (101) and the peripheral side surface of the first telescopic mechanism (201) is in the range of 6mm-8 mm.
6. A reducer mounting and positioning device convenient for shaft aligning according to claim 1, characterized in that a handle (106) is fixed on the opposite side of one surface of the U-shaped frame (1), and the handle (106) is a U-shaped handle.
7. A device for facilitating the mounting and positioning of a reducer on a shaft according to claim 1, characterized in that the U-shaped frame (1) is made of colorless PMMA plastic material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810776114.3A CN108890277B (en) | 2018-07-16 | 2018-07-16 | Speed reducer installation positioning device convenient for shaft alignment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810776114.3A CN108890277B (en) | 2018-07-16 | 2018-07-16 | Speed reducer installation positioning device convenient for shaft alignment |
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| Publication Number | Publication Date |
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| CN108890277A CN108890277A (en) | 2018-11-27 |
| CN108890277B true CN108890277B (en) | 2020-06-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201810776114.3A Active CN108890277B (en) | 2018-07-16 | 2018-07-16 | Speed reducer installation positioning device convenient for shaft alignment |
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| CN205085650U (en) * | 2015-10-22 | 2016-03-16 | 中车资阳机车有限公司 | Centering device of gearbox transmission system |
| CN205228400U (en) * | 2015-12-09 | 2016-05-11 | 天津德科汽车部件有限公司 | Input/output axle assembly centering device |
| FR3029166A1 (en) * | 2014-12-02 | 2016-06-03 | Peugeot Citroen Automobiles Sa | DEVICE FOR THE RELATIVE INDEXATION OF THE PRIMARY SHAFT OF A GEARBOX AND A CENTRAL HUB OF A MOTOR CLUTCH FOR A MOTOR VEHICLE |
| CN106809341A (en) * | 2017-01-18 | 2017-06-09 | 江南造船(集团)有限责任公司 | The centering method of marine shafting equipment |
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2018
- 2018-07-16 CN CN201810776114.3A patent/CN108890277B/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201559061U (en) * | 2009-12-20 | 2010-08-25 | 焦作神华重型机械制造有限公司 | Rapid adjusting device for installing position of large-size motor and reducer |
| CN101905414A (en) * | 2010-06-28 | 2010-12-08 | 三一电气有限责任公司 | Installation device |
| CN201881138U (en) * | 2010-12-15 | 2011-06-29 | 北车风电有限公司 | Large-sized wind driven generator spindle and gear case centering device |
| RU139635U1 (en) * | 2012-09-18 | 2014-04-20 | Др. Инг. Х.Ц.Ф. Порше Акциенгезелльшафт | DEVICE AND INSTALLATION FOR CENTERING THE FIRST MOUNTED ELEMENT WITH RESPECT TO THE SECOND MOUNTED ELEMENT |
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| CN205085650U (en) * | 2015-10-22 | 2016-03-16 | 中车资阳机车有限公司 | Centering device of gearbox transmission system |
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| CN108890277A (en) | 2018-11-27 |
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Effective date of registration: 20200528 Address after: 325000 Qianshi village, Huangtian street, Yongjia County, Wenzhou City, Zhejiang Province Applicant after: Yongjia Oubei micro reducer factory Address before: Room 201, G2 building, Wanchun Xinyuan blue collar apartment, Wuhu Economic and Technological Development Zone, Anhui Province Applicant before: WUHU HUILIN AOYUAN AUTOMATION TECHNOLOGY Co.,Ltd. |
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