CN108526988A - A method of extending lathe service life - Google Patents

A method of extending lathe service life Download PDF

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Publication number
CN108526988A
CN108526988A CN201810670251.9A CN201810670251A CN108526988A CN 108526988 A CN108526988 A CN 108526988A CN 201810670251 A CN201810670251 A CN 201810670251A CN 108526988 A CN108526988 A CN 108526988A
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CN
China
Prior art keywords
guide rod
shaft
output shaft
mounting blocks
card slot
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Granted
Application number
CN201810670251.9A
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Chinese (zh)
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CN108526988B (en
Inventor
王康
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Donghai County Teng Xiang Aviation Technology Co Ltd
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Individual
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Priority to CN201810670251.9A priority Critical patent/CN108526988B/en
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23QDETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
    • B23Q11/00Accessories fitted to machine tools for keeping tools or parts of the machine in good working condition or for cooling work; Safety devices specially combined with or arranged in, or specially adapted for use in connection with, machine tools

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Shafts, Cranks, Connecting Bars, And Related Bearings (AREA)

Abstract

The invention belongs to lathe-techniques field, specifically a kind of method extending lathe service life, this method uses soft start shaft coupling, which includes output shaft and drive shaft;Output shaft one end is equipped with drive shaft for connecting motor shaft, the output shaft other end;Drive shaft is for connecting working equipment;Output shaft outer ring is equipped with one group of mounting blocks;Drive shaft end is equipped with cavity, and one group of card slot is uniformly provided on cavity inner wall;Card slot is slidably fitted with guide rod for coordinating guide rod to use on mounting blocks;Guide rod bottom is connected to by spring on mounting blocks.When motor shaft rotates, guide rod on the mounting blocks Slideslip to outside output shaft under the influence of centrifugal force so that output shaft and drive shaft gradually realize linkage from discrete state, realize that buffering, reduction electric motor starting torque realize the soft start of motor when can be to electric motor starting.

Description

A method of extending lathe service life
Technical field
The invention belongs to lathe-techniques field, specifically a kind of method extending lathe service life.
Background technology
With the fast development of technology, lathe is universal in manufacturing industry rapidly.It is motor shaft rotation when common lathe starts It is dynamic that driven shaft, motor shaft is driven to be connected with driven shaft.But in frequent starting motor, it is driven that motor needs larger torque to drive Axis;Under such state, the damage of lathe motor is larger, and the service life of lathe reduces.The present invention is to change such defect, will be electric Arbor is connect with driven shaft with soft start shaft coupling, realizes the soft start of motor, extends the service life of lathe.
Shaft coupling is also known as shaft coupling.For by different institutions driving shaft and driven shaft link up revolve together securely Turn, and transmits the mechanical part of movement and torque.Sometimes also to coupling spindle and other parts.It is often semi-synthetic by two, it uses respectively The connections such as key or tight fit are fastened on two axial ends, then are linked up two halves by certain mode.Shaft coupling can have compensation two concurrently The offset occurred due to deformation or thermal expansion between axis when manufacturing inaccurate installation, work etc., including axial dipole field, Radial deflection, angular variation or combined offset;And mitigate impact, absorbing.
Common shaft coupling can realize driving shaft and driven shaft linkage;But when motor band, which carries, to be started, using common Shaft coupling, electric motor starting will produce larger torque, or even can not start, while can also be damaged to motor, reduce vehicle The service life of bed motor.
Invention content
In order to make up for the deficiencies of the prior art, a kind of method extending lathe service life proposed by the present invention, this method Using a kind of soft start shaft coupling, when motor shaft rotates, the guide rod on mounting blocks is under the influence of centrifugal force to output shaft outside Sliding so that output shaft and drive shaft gradually realize linkage from discrete state, and buffering, reduction motor are realized when can be to electric motor starting Starting torque realizes the soft start of motor.
The technical solution adopted by the present invention to solve the technical problems is:A kind of extension lathe of the present invention uses the longevity The method of life, this approach includes the following steps:
Step 1:To making processing of rust removing inside lathe motor;
Step 2:In step 1 after antirust treatment, lathe motor shaft portion is implemented to lubricate;
Step 3:After being lubricated in step 2, change the outfit soft start shaft joint on motor shaft;
Step 4:After step 3 installs soft start shaft joint, periodic maintenance checks the guide rod of motor shaft and shaft coupling;
Wherein, the soft start shaft coupling includes output shaft and drive shaft;Described output shaft one end is for connecting electricity Arbor, the output shaft other end are equipped with drive shaft;The drive shaft is for connecting working equipment;Outside the output shaft Circle is equipped with one group of mounting blocks;The drive shaft end is equipped with cavity, and one group of card slot is uniformly provided on cavity inner wall;Described Card slot is for coordinating guide rod to use;It is slidably fitted with guide rod on the mounting blocks;The guide rod bottom is connected by spring On mounting blocks;The guide rod is located inside mounting blocks;The guide rod end has arc-shaped raised;The guide rod can Toward the outer Slideslip of output shaft.In use, after motor shaft rotation drives output shaft rotation, output shaft rotation generates centrifugal force, installation Guide rod on block under the action of centrifugal force with, toward Slideslip outside output shaft, being stuck in the card slot on drive shaft inner wall, band is started building Make equipment running;When motor does not rotate, output shaft and drive shaft separation realize linkage by the gradual sliding of guide rod;Reduce electricity Machine starting torque realizes the soft start of motor, increases the service life of motor.
Preferably, the mounting blocks are slidably mounted on output shaft outer ring, the mounting blocks side by spring with Output shaft is connected;The mounting blocks can be along output shaft circumference to sliding.In use, mounting blocks are slidably mounted on output shaft On, when output shaft rotates, mounting blocks are along output shaft circumference to sliding;By the circumference of mounting blocks to sliding, reduces guide rod and slide Enter the lateral bending generated when card slot, increases the service life of guide rod.
Preferably, the guide rod side is equipped with telescopic rod;Described telescopic rod one end is hinged on mounting blocks, and described stretches The contracting bar other end is hinged in the middle part of guide rod.In use, with drive shaft turns, guide rod breaks away outward under the influence of centrifugal force It is dynamic, by the way that one group of telescopic rod is arranged, so that telescopic rod is provided Auxiliary support effect when guide rod slides into card slot, reduce guide rod production Raw lateral bending increases the service life of guide rod.
Preferably, the guide rod side is set there are one support unit;The support unit includes first support bar and Two supporting rods;Described first support bar one end is hinged in the middle part of guide rod;The first support bar other end is hinged on second One end of supporting rod;The second support bar other end is hinged on mounting blocks;The support unit is used to support guide rod. In use, with drive shaft turns, Slideslip is made guide rod by the way that one group of support unit is arranged outward under the influence of centrifugal force Support unit plays Auxiliary support when guide rod slides into card slot;Reduce the lateral bending that guide rod occurs, increases the service life of guide rod.
Preferably, the card slot both sides are respectively equipped with the arc panel of rotation, and the arc panel closes card slot inner ring.Make Used time, with drive shaft turns, guide rod Slideslip outward under the influence of centrifugal force;It is respectively equipped with the arc of rotation in card slot both sides Shape plate;Arc panel is closed when guide rod does not slide, and guide rod sliding end comes into contact with arc panel, arc panel under the action of torsional spring by It gradually opens, guide rod slides into card slot;By the gradual opening of arc panel, reduces guide rod and slide into the lateral bending that card slot occurs, increase is led The service life of bar.
Preferably, the arc panel end is rotatablely installed backplate, and the arc panel of backplate side, which is equipped with, runs through arc panel Through-hole, card slot notch both sides are installed with a guide post respectively;The guide post can pass through through-hole and the extruding of arc panel To backplate, two backplate rotations are for clamping guide rod.In use, guide rod slides into card slot, after arc panel rotation, backplate is by guide post After resisting, two backplates fix guide rod.
Beneficial effects of the present invention are as follows:
1. the method for the extension lathe service life of the present invention, this method use soft start shaft coupling, the shaft coupling to pass through Mounting blocks are slidably mounted on output shaft outer ring, the Slideslip to outside output shaft under the influence of centrifugal force of the guide rod on mounting blocks, Output shaft and input shaft linkage are realized by the gradual sliding of guide rod;Reduce electric motor starting torque, realize the soft start of motor, increases Add the service life of motor.
2. the method for the extension lathe service life of the present invention, this method use soft start shaft coupling, the shaft coupling to pass through One group of telescopic rod or support unit are set, Auxiliary support is provided when breakked away outward into card slot under the action of guide rod is with centrifugal force and is made With the lateral bending that reduction guide rod generates increases the service life of guide rod.
3. the method for the extension lathe service life of the present invention, this method use soft start shaft coupling, the shaft coupling to pass through It is arranged and is respectively equipped with the arc panel of rotation in card slot both sides, arc panel is closed when guide rod does not slide, and gradually sliding connects for guide rod end Arc panel is touched, arc panel gradually opens under the action of torsional spring, and guide rod slides into card slot;By the gradual opening of arc panel, subtract Small guide rod slides into the lateral bending that card slot occurs, and increases the service life of guide rod.
Description of the drawings
The invention will be further described below in conjunction with the accompanying drawings.
Fig. 1 is the process flow chart of the present invention;
Fig. 2 is the structure chart of the soft start shaft coupling of the present invention;
Fig. 3 is A-A sectional views in Fig. 1;
Fig. 4 is the connection diagram of guide post and telescopic rod in the present invention;
Fig. 5 is the connection diagram of the guide post and support unit in the present invention;
Fig. 6 is backplate and guide post connection diagram in the present invention;
In figure:Output shaft 1, drive shaft 2, mounting blocks 3, guide rod 31, telescopic rod 32, support unit 33, first support bar 331, second support bar 332, card slot 4, arc panel 41, backplate 5, guide post 6.
Specific implementation mode
In order to make the technical means, the creative features, the aims and the efficiencies achieved by the present invention be easy to understand, tie below Specific implementation mode is closed, the present invention is further explained.
As shown in Figures 1 to 6, a kind of method extending lathe service life of the present invention, this method includes following Step:
Step 1:To making processing of rust removing inside lathe motor;
Step 2:In step 1 after antirust treatment, lathe motor shaft portion is implemented to lubricate;
Step 3:After being lubricated in step 2, change the outfit soft start shaft joint on motor shaft;
Step 4:After step 3 installs soft start shaft joint, periodic maintenance checks the guide rod of motor shaft and shaft coupling;
Wherein, the soft start shaft coupling includes output shaft 1 and drive shaft 2;Described 1 one end of output shaft is for connecting Motor shaft, 1 other end of output shaft are equipped with drive shaft 2;The drive shaft 2 is for connecting working equipment;Described is defeated 1 outer ring of shaft is equipped with one group of mounting blocks 3;2 end of drive shaft is equipped with cavity, and one group of card is uniformly provided on cavity inner wall Slot 4;The card slot 4 is for coordinating guide rod 31 to use;It is slidably fitted with guide rod 31 on the mounting blocks 3;The guide rod 31 bottoms are connected to by spring on mounting blocks 3;The guide rod 31 is located inside mounting blocks 3;31 end of guide rod has Arc-shaped protrusion;The guide rod 31 can be toward 1 outer Slideslip of output shaft.In use, motor shaft rotation drives output shaft 1 to rotate Afterwards, the rotation of output shaft 1 generates centrifugal force, and the guide rod 31 on mounting blocks 3 breaks away under the action of centrifugal force toward output shaft 1 outside It is dynamic, it is stuck in the card slot 4 on 2 inner wall of drive shaft, drives working equipment running;When motor does not rotate, output shaft 1 and drive shaft 2 Separation realizes linkage by the gradual sliding of guide rod 31;Reduce electric motor starting torque, realize the soft start of motor, increases motor Service life.
As one embodiment of the present invention, the mounting blocks 3 are slidably mounted on 1 outer ring of output shaft, described 3 side of mounting blocks is connected by spring with output shaft 1;The mounting blocks 3 can be along 1 circumference of output shaft to sliding.It uses When, mounting blocks 3 are slidably mounted on output shaft 1, and when output shaft 1 rotates, mounting blocks 3 are along 1 circumference of output shaft to sliding;Pass through The circumference of mounting blocks 3 reduces guide rod 31 and slides into the lateral bending generated when card slot 4, increase the service life of guide rod 31 to sliding.
As one embodiment of the present invention, 31 side of the guide rod is equipped with telescopic rod 32;The telescopic rod 32 1 End is hinged on mounting blocks 3, and 32 other end of telescopic rod is hinged on 31 middle part of guide rod.In use, with 2 turns of drive shaft Dynamic, Slideslip enables telescopic rod 32 in guide rod to guide rod 31 by the way that one group of telescopic rod 32 is arranged outward under the influence of centrifugal force 31 provide Auxiliary support effect when sliding into card slot 4, reduce the lateral bending that guide rod 31 generates, and increase the service life of guide rod 31.
As one embodiment of the present invention, 31 side of the guide rod is set there are one support unit 33;The support Unit 33 includes first support bar 331 and second support bar 332;Described 331 one end of first support bar is hinged in guide rod 31 Portion;331 other end of first support bar is hinged on one end of second support bar 332;The second support bar 332 is another End is hinged on mounting blocks 3;The support unit 33 is used to support guide rod 31.In use, as drive shaft 2 rotates, guide rod 31 under the influence of centrifugal force Slideslip outward so that support unit 33 is slid into guide rod 31 by the way that one group of support unit 33 is arranged Play Auxiliary support when card slot 4;Reduce the lateral bending that guide rod 31 occurs, increases the service life of guide rod 31.
As one embodiment of the present invention, 4 both sides of card slot are respectively equipped with the arc panel 41 of rotation, described Arc panel 41 closes 4 inner ring of card slot.In use, as drive shaft 2 rotates, guide rod 31 breaks away outward under the influence of centrifugal force It is dynamic;It is respectively equipped with the arc panel 41 of rotation in 4 both sides of card slot;Arc panel 41 is closed when guide rod 31 does not slide, 31 sliding end of guide rod Head comes into contact with arc panel 41, and arc panel 41 gradually opens under the action of torsional spring, and guide rod 31 slides into card slot 4;Pass through arc The gradual opening of plate 41 reduces guide rod 31 and slides into the lateral bending that card slot 4 occurs, increases the service life of guide rod 31.
As one embodiment of the present invention, 41 end of the arc panel is rotatablely installed backplate 5,5 side of backplate Arc panel 41 is equipped with the through-hole through arc panel 41, and 4 notch both sides of the card slot are installed with a guide post 6 respectively;It is described to lead Column 6 can pass through the through-hole of arc panel 41 and be expressed to backplate 5, and two rotations of backplate 5 are for clamping guide rod 31.In use, leading Bar 31 slides into card slot 4, and after arc panel 41 rotates, after backplate 5 is resisted by guide post 6, two backplates 5 fix guide rod 31.
In use, after motor shaft rotation drives output shaft 1 to rotate, output shaft 1, which rotates, generates centrifugal force, on mounting blocks 3 Guide rod 31 drives work with, toward 1 outer Slideslip of output shaft, being stuck in the card slot 4 on 2 inner wall of drive shaft under the action of centrifugal force Equipment operates;When motor does not rotate, output shaft 1 and drive shaft 2 detach, and linkage is realized by the gradual sliding of guide rod 31;Reduce Electric motor starting torque realizes the soft start of motor, increases the service life of motor;And mounting blocks 3 are slidably mounted on output shaft 1 On, when output shaft 1 rotates, mounting blocks 3 are along 1 circumference of output shaft to sliding;By the circumference of mounting blocks 3 to sliding, reduction is led Bar 31 slides into the lateral bending generated when card slot 4;And as drive shaft 2 rotates, guide rod 31 breaks away outward under the influence of centrifugal force It is dynamic, by the way that one group of telescopic rod 32 or support unit 33 is arranged, so that telescopic rod 32 or support unit 33 is slid into guide rod 31 and block Auxiliary support effect is provided when slot 4, reduces the lateral bending that guide rod 31 generates;And it is respectively equipped with the arc of rotation in 4 both sides of card slot Plate 41;Arc panel 41 is closed when guide rod 31 does not slide, and guide rod 31 slides end and comes into contact with arc panel 41, and arc panel 41 is in torsional spring Under the action of gradually open, guide rod 31 slide into card slot 4 in;By the gradual opening of arc panel 41, reduces guide rod 31 and slide into card slot 4 The lateral bending of generation increases the service life of guide rod 31.
The basic principles, main features and advantages of the invention have been shown and described above.The technical staff of the industry should Understand, the present invention is not limited to the above embodiments, and the above embodiments and description only describe the originals of the present invention Reason, without departing from the spirit and scope of the present invention, various changes and improvements may be made to the invention, these changes and improvements It all fall within the protetion scope of the claimed invention.The claimed scope of the invention is by appended claims and its equivalent circle It is fixed.

Claims (6)

1. a kind of method extending lathe service life, which is characterized in that this approach includes the following steps:
Step 1:To making processing of rust removing inside lathe motor;
Step 2:In step 1 after antirust treatment, lathe motor shaft portion is implemented to lubricate;
Step 3:After being lubricated in step 2, change the outfit soft start shaft joint on motor shaft;
Step 4:After step 3 installs soft start shaft joint, periodic maintenance checks the guide rod of motor shaft and shaft coupling;
Wherein, the soft start shaft joint includes output shaft (1) and drive shaft (2);Described output shaft (1) one end is for connecting Motor shaft is connect, the output shaft (1) other end is equipped with drive shaft (2);The drive shaft (2) is for connecting working equipment; Described output shaft (1) outer ring is equipped with one group of mounting blocks (3);Described drive shaft (2) end is equipped with cavity, on cavity inner wall It is uniformly provided with one group of card slot (4);The card slot (4) is for coordinating guide rod (31) to use;Peace is slided on the mounting blocks (3) Equipped with guide rod (31);Guide rod (31) bottom is connected to by spring on mounting blocks (3);The guide rod (31) is located at peace It is internal to fill block (3);Described guide rod (31) end has arc-shaped raised;The guide rod (31) can be toward output shaft (1) outside Sliding.
2. a kind of method extending lathe service life according to claim 1, it is characterised in that:The mounting blocks (3) it is slidably mounted on output shaft (1) outer ring, the mounting blocks (3) side is connected by spring with output shaft (1);Institute The mounting blocks (3) stated can be along output shaft (1) circumference to sliding.
3. a kind of method extending lathe service life according to claim 1, it is characterised in that:The guide rod (31) one Side is equipped with telescopic rod (32);Described telescopic rod (32) one end is hinged on mounting blocks (3), the telescopic rod (32) other end It is hinged in the middle part of guide rod (31).
4. a kind of method extending lathe service life according to claim 1, it is characterised in that:The guide rod (31) one Side is set there are one support unit (33);The support unit (33) includes first support bar (331) and second support bar (332);Described first support bar (331) one end is hinged in the middle part of guide rod (31);Described first support bar (331) other end It is hinged on one end of second support bar (332);Described second support bar (332) other end is hinged on mounting blocks (3);It is described Support unit (33) be used to support guide rod (31).
5. a kind of method extending lathe service life according to claim 1, it is characterised in that:The card slot (4) Both sides are respectively equipped with the arc panel (41) of rotation, and the arc panel (41) closes card slot (4).
6. a kind of method extending lathe service life according to claim 5, it is characterised in that:The arc panel (41) End is rotatablely installed backplate (5), and the arc panel (41) of backplate (5) side is equipped with the through-hole through arc panel (41), described Card slot (4) notch both sides are installed with a guide post (6) respectively;The guide post (6) can pass through the through-hole of arc panel (41) and squeeze It is pressed onto backplate (5), two backplate (5) rotations are for clamping guide rod (31).
CN201810670251.9A 2018-06-26 2018-06-26 A method of extending lathe service life Active CN108526988B (en)

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Application Number Priority Date Filing Date Title
CN201810670251.9A CN108526988B (en) 2018-06-26 2018-06-26 A method of extending lathe service life

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810670251.9A CN108526988B (en) 2018-06-26 2018-06-26 A method of extending lathe service life

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CN108526988A true CN108526988A (en) 2018-09-14
CN108526988B CN108526988B (en) 2019-11-05

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Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102009016164A1 (en) * 2009-04-03 2010-10-14 Schaeffler Technologies Gmbh & Co. Kg Coupling for use in automobile industry to connect belt pulley of crankshaft with rotor hub of generator in internal combustion engine, has blocking element preventing locking of locking element in recess during exceeding of hub limit speed
CN201705825U (en) * 2010-05-04 2011-01-12 中国海洋石油总公司 Soft start coupler of motor
CN201934546U (en) * 2010-09-09 2011-08-17 无锡市凯旋电机有限公司 Automatic bidirectional clutch
CN202914579U (en) * 2012-11-14 2013-05-01 广西工学院 Energy storage type clutch
CN106884902A (en) * 2015-12-15 2017-06-23 重庆长安离合器制造有限公司 Many shoe-type arrangement of clutch

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102009016164A1 (en) * 2009-04-03 2010-10-14 Schaeffler Technologies Gmbh & Co. Kg Coupling for use in automobile industry to connect belt pulley of crankshaft with rotor hub of generator in internal combustion engine, has blocking element preventing locking of locking element in recess during exceeding of hub limit speed
CN201705825U (en) * 2010-05-04 2011-01-12 中国海洋石油总公司 Soft start coupler of motor
CN201934546U (en) * 2010-09-09 2011-08-17 无锡市凯旋电机有限公司 Automatic bidirectional clutch
CN202914579U (en) * 2012-11-14 2013-05-01 广西工学院 Energy storage type clutch
CN106884902A (en) * 2015-12-15 2017-06-23 重庆长安离合器制造有限公司 Many shoe-type arrangement of clutch

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Effective date of registration: 20191010

Address after: 222000 No. 38 Guangming Road, Management Committee of Donghai High-tech Zone, Donghai County, Lianyungang City, Jiangsu Province

Applicant after: Donghai County Teng Xiang Aviation Technology Co., Ltd.

Address before: 233030 Bengbu College, 801 Shengli East Road, Bengbu City, Anhui Province

Applicant before: Wang Kang

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