KR101661157B1 - Apparatus for the re-manufacturing of the electronic clutch actuator - Google Patents

Apparatus for the re-manufacturing of the electronic clutch actuator Download PDF

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Publication number
KR101661157B1
KR101661157B1 KR1020160082236A KR20160082236A KR101661157B1 KR 101661157 B1 KR101661157 B1 KR 101661157B1 KR 1020160082236 A KR1020160082236 A KR 1020160082236A KR 20160082236 A KR20160082236 A KR 20160082236A KR 101661157 B1 KR101661157 B1 KR 101661157B1
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KR
South Korea
Prior art keywords
cylinder
piston rod
fixing
clutch actuator
piston
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Application number
KR1020160082236A
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Korean (ko)
Inventor
유병식
Original Assignee
(주)테크놀로지선진
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Priority to KR1020160082236A priority Critical patent/KR101661157B1/en
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Publication of KR101661157B1 publication Critical patent/KR101661157B1/en

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62D—MOTOR VEHICLES; TRAILERS
    • B62D67/00—Systematic disassembly of vehicles for recovery of salvageable components, e.g. for recycling
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D25/00—Fluid-actuated clutches
    • F16D25/08—Fluid-actuated clutches with fluid-actuated member not rotating with a clutching member
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W30/00—Technologies for solid waste management
    • Y02W30/50—Reuse, recycling or recovery technologies
    • Y02W30/56—Reuse, recycling or recovery technologies of vehicles

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Hydraulic Clutches, Magnetic Clutches, Fluid Clutches, And Fluid Joints (AREA)

Abstract

The present invention includes a cylinder, a piston moving by compressed air and a spring inside the cylinder, a piston rod coupled to the piston and exposed to the outside of the cylinder, and a solenoid valve for flowing air compressed inside and outside the cylinder An apparatus for remanufacturing an electronic clutch actuator, comprising: a table having a through-hole formed therein so that the piston rod can pass therethrough; A first fixing part installed on the table and fixing the lower part of the cylinder; And a position adjusting unit disposed at a lower side of the table and adjusting a position of the piston rod, wherein the position adjusting unit includes: a first guide rail disposed at a lower side of the table; And an adjusting module for adjusting the position of the piston rod by being pressed by the inclined surface when the pressing piece moves the first guide rail, to provide.

Description

[0001] APPARATUS FOR THE RE-MANUFACTURING OF THE ELECTRONIC CLUTCH ACTUATOR [0002]

The present invention relates to an apparatus for remanufacturing an electronic clutch actuator.

In general, remanufacturing refers to systematically collecting used products or parts and commoditizing them again through the five steps of disassembly, washing, inspection, repair and assembly, to have the same performance as the new product.

The industry related to remanufacturing is getting more attention because of energy and resource saving and job creation. Especially, the remanufacturing industry related to automobile parts is getting attention.

An electronic clutch actuator, one of the automotive parts, is attached to the gear box to operate the clutch lever.

More specifically, the electronic clutch actuator can operate the clutch lever by supplying compressed air to the cylinder using the first solenoid valve and transferring the piston to the operating point.

And the electromagnetic clutch actuator can discharge the compressed air inside the cylinder to the outside by using the second solenoid valve to stop the operation of the clutch lever by restoring the position of the piston.

When the use of the solenoid valve and the piston is continued, wear and aging of the solenoid valve and the piston cause the reliability of the operation of the electromagnetic clutch actuator to be lowered and the service life thereof to be shortened.

However, in recent years, the necessity of remanufacturing an electromagnetic clutch actuator is increasing due to high price and the like of an electronic clutch actuator.

On the other hand, the technology as a background of the present invention is disclosed in Korean Patent No. 10-1080787.

The present invention has been made to solve the above-mentioned problems, and provides an apparatus for remanufacturing an electromagnetic clutch actuator.

An apparatus for remanufacturing an electromagnetic clutch actuator according to one aspect of the present invention includes a cylinder, a piston moving by air and spring compressed in the cylinder, a piston rod coupled to the piston and exposed to the outside of the cylinder, And a solenoid valve for flowing compressed air into and out of the cylinder, the apparatus comprising: a table having a through-hole to allow the piston rod to pass therethrough; A first fixing part installed on the table and fixing the lower part of the cylinder; And a position adjusting unit disposed at a lower side of the table and adjusting a position of the piston rod, wherein the position adjusting unit includes: a first guide rail disposed at a lower side of the table; And a control module which is pressed by the inclined surface to adjust the position of the piston rod when the pressing piece moves the first guide rail.
The adjustment module includes a roller that moves in the vertical direction by the inclined surface, a rotation shaft to which the roller is engaged, a second guide rail that guides the rotation shaft to move in the vertical direction, 1 resilient portion, and a seat piece coupled to an upper end of the first resilient portion and guided by the second guide rail in the vertical direction, on which the piston rod is seated.
The apparatus for remanufacturing the electromagnetic clutch actuator may further include a second fixing portion formed on the table and selectively fixing the cover provided on the cylinder.
Wherein the second fixing portion comprises: a support rod provided on the upper surface of the table; a movement module provided so as to be movable in the vertical direction on the support rod; A side fixing module for fixing the side surface, and an upper surface fixing module movably installed in the upper side of the moving module and for preventing the cover from coming off from the cylinder.
The top surface fixing module may include a first portion movably provided in the horizontal direction on the upper side of the moving module and a second portion rotated in the first portion and selectively in contact with the cover.
The apparatus for remanufacturing the electronic clutch actuator includes a control unit connected to a cable connected to electrical components of the electronic clutch actuator, and a first display unit connected to the control unit to display a status of electronic components of the electronic clutch actuator, As shown in FIG.
According to another aspect of the present invention, there is provided a cylinder head, comprising: a cylinder; a piston moving by air and a spring compressed in the cylinder; a piston rod coupled to the piston and exposed to the outside of the cylinder; An apparatus for remanufacturing an electronic clutch actuator including a solenoid valve, the apparatus comprising: a table having a through-hole through which the piston rod can pass; A first fixing part installed on the table and fixing the lower part of the cylinder; And a position adjusting unit disposed at a lower side of the table and adjusting a position of the piston rod, wherein the position adjusting unit includes a frame disposed at a lower side of the table, a shaft rotatably installed at the frame, And a cam that is fixed when the shaft rotates to adjust the position of the piston rod when the shaft rotates.
Wherein the position adjusting portion includes a feed piece provided on the frame and linearly moved by the cam when the cam is rotated and a second elastic portion having one end fixed to the feed piece and the other end resting on the piston rod, .
According to still another aspect of the present invention, there is provided a piston, comprising: a cylinder; a piston moving by air and spring compressed in the cylinder; a piston rod coupled to the piston and exposed to the outside of the cylinder; An electromagnetic clutch actuator including a solenoid valve, the apparatus comprising: a table having a through hole through which the piston rod can pass; A first fixing part installed on the table and fixing the lower part of the cylinder; A position adjusting unit disposed on the lower side of the table and adjusting a position of the piston rod; An air injector for providing compressed air into the interior of the cylinder; An air discharger for discharging the compressed air inside the cylinder to the outside; And a second display portion connected to the air injector and the air discharger, respectively, for indicating a pressure of air inside the cylinder, and an apparatus for remanufacturing an electronic clutch actuator.

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According to the apparatus for remanufacturing the electromagnetic clutch actuator according to the present invention, the electronic clutch actuator can be subjected to all the fabrication process from disassembly, cleaning, inspection, repair and assembly.

1 and 2 are views for explaining the operation of an electromagnetic clutch actuator according to an embodiment of the present invention,
3 is a perspective view of an apparatus for remanufacturing an electromagnetic clutch actuator according to another embodiment of the present invention,
FIG. 4 is a perspective view of the apparatus for remanufacturing the electromagnetic clutch actuator of FIG. 3 viewed from the lower side,
5 is a perspective view of an apparatus for remanufacturing an electromagnetic clutch actuator according to another embodiment of the present invention,
FIG. 6 is a perspective view of the apparatus for remanufacturing the electromagnetic clutch actuator of FIG. 5 viewed from the lower side,
7 to 9 are views for explaining a position adjusting unit of the apparatus for remanufacturing the electromagnetic clutch actuator of FIG. 5,
Fig. 10 is a view for explaining the second fixing portion of the apparatus for remanufacturing the electromagnetic clutch actuator of Figs. 3 and 5,
FIG. 11 is an enlarged view of FIG. 3 and FIG. 5A.

Hereinafter, some embodiments of the present invention will be described in detail with reference to exemplary drawings. It should be noted that, in adding reference numerals to the constituent elements of the drawings, the same constituent elements are denoted by the same reference symbols as possible even if they are shown in different drawings.

In the following description of the embodiments of the present invention, a detailed description of known functions and configurations incorporated herein will be omitted when it may make the understanding why the present invention is not intended to be a complete disclosure.

In describing the components of the embodiment of the present invention, terms such as first, second, A, B, (a), and (b) may be used. These terms are intended to distinguish the constituent elements from other constituent elements, and the terms do not limit the nature, order or order of the constituent elements.

Hereinafter, an apparatus for remanufacturing an electromagnetic clutch actuator according to an embodiment of the present invention will be described with reference to the drawings.

1 and 2 are views for explaining the operation of an electromagnetic clutch actuator according to an embodiment of the present invention.

1 and 2, an electromagnetic clutch actuator 100 according to the present invention includes a cylinder 110, a valve 110 installed inside the cylinder 110, and a spring 120 and a compressed air A piston rod 140 which is coupled to the piston 130 and whose length is controlled to be exposed to the outside of the cylinder 110 by movement of the piston 130, A solenoid valve 150 for flowing compressed air inside and outside the cylinder 110 and an air inlet 160a mounted on the cylinder 110 for flowing air into the cylinder 110, And a cover 160 having an air outlet 160b for allowing the air to flow to the outside.

The solenoid valve 150 includes a first solenoid valve 151 installed on the cover 160 to selectively block the air inlet 160a and a second solenoid valve 151 installed on the cover 160 to selectively open the air outlet 160b, And a second solenoid valve 152 for selectively blocking the first solenoid valve 152.

The second solenoid valve 152 blocks the air outlet 160b and the first solenoid valve 151 opens the air inlet 160a so that the external compressed air flows through the air inlet 160a, And the piston 130 is moved in one direction by the compressed air introduced into the cylinder 110. The piston rod 140 is connected to the piston 130, To move outwardly of the cylinder (110).

When the second solenoid valve 152 opens the air outlet 160b and the first solenoid valve 151 blocks the air inlet 160a, the piston 130 is rotated by the spring 120 The piston rod 140 moves in the inward direction of the piston 130 when the piston 130 moves in the other direction.

At this time, the compressed air in the cylinder 110 flows out of the cylinder 110 through the air outlet 160b.

FIG. 3 is a perspective view of an apparatus for remanufacturing an electromagnetic clutch actuator according to another embodiment of the present invention, and FIG. 4 is a perspective view of an apparatus for remanufacturing the electromagnetic clutch actuator of FIG. 3.

3 and 4, an apparatus 200 for remanufacturing an electronic clutch actuator of the present invention includes a table 210, a first fixing portion 220, and a position adjusting portion 230.

One side of the cylinder 110 is fixed to the upper surface of the table 210.

More specifically, the portion of the cylinder 110 where the piston rod 140 protrudes may be fixed to the upper surface of the table 210.

A through hole 211 may be formed in the table 210 to allow the piston rod 140 to pass therethrough (see FIG. 4).

Therefore, when the cylinder 110 is disposed on the upper surface of the table 210, the piston rod 140 may protrude to the lower side of the table 210 through the through hole 211.

The first fixing part 220 may be installed on the table 210 to fix the lower part of the cylinder 110. [

An elastic material 220a is provided on the inner surface of the first fixing part 220 and the elastic material 220a is fixed to the outer surface of the cylinder 110 when the cylinder 110 is fixed to the table 210. [ Can be prevented from being damaged.

The position adjuster 230 may be disposed below the table 210 to adjust the position of the piston rod 140. For example, the length of the piston rod 140 projecting downward from the table 210 through the through hole 211 can be adjusted.

The position adjuster 230 may include a first guide rail 231, a pressing piece 232, and a control module 233.

The first guide rail 231 is disposed below the table 210.

The pressing piece 232 may be provided movably to the first guide rail 231 and may have an inclined surface 232a.

The adjustment module 233 may be pressed by the inclined surface 232a to adjust the position of the piston rod 140 when the pressing piece 232 moves the first guide rail 231. [

The adjustment module 233 may include a roller 2331, a rotation shaft 2332, a first elastic portion 2333, a second guide rail 2334, and a seat piece 2335.

The roller 2331 is rotatable along the inclined surface 232a so as to be linearly reciprocable in the vertical direction.

More specifically, the roller 2331 is coupled to the rotation shaft 2332 and the rotation shaft 2332 is installed to be movable in the up and down direction on the guide rail 2334, The roller 2331 can be moved up and down by the inclined surface 232a. At this time, the roller 2331 and the rotation shaft 2332 guide the movement of the roller 2331 in the vertical direction.

The first elastic portion 2333 may be coupled to the rotation shaft 2332 to adjust the degree of pressing the piston rod 140.

The guide rail 2334 can guide the rotation shaft 2332 to move up and down.

The adjustment module 233 can control the length of the piston rod 140 exposed to the outside of the cylinder 110 to the same position as the position at which the piston rod 140 operates the clutch lever Therefore, the electronic clutch actuator 100 may be utilized in evaluating the performance of the electronic clutch actuator 100 after the electronic clutch actuator 100 is remanufactured through disassembly, cleaning, inspection, repair and assembly processes.

FIG. 5 is a perspective view of an apparatus for remanufacturing an electromagnetic clutch actuator according to another embodiment of the present invention, and FIG. 6 is a perspective view of the apparatus for remanufacturing the electromagnetic clutch actuator of FIG. Figs. 7 to 9 are views for explaining a position adjustment unit of the apparatus for remanufacturing the electronic clutch actuator of Fig. 5; Fig.

5 to 8, the position adjusting unit 240 may include a frame 241, a shaft 242, and a cam 243. [

The frame 241 is disposed on the lower side of the table 210. And the shaft 242 is rotatably installed in the frame 241. [

The cam 243 is coupled to the shaft 242 and may be rotated by the shaft 242 to adjust the length of the piston rod 140 protruding to the lower side of the table 210.

The operator can rotate the shaft 242 using the grips 242a and 242b fixed to the shaft 242. [

That is, since the eccentric shaft of the cam 243 is coupled to the shaft 242, the cam 243 is simultaneously rotated when the shaft 242 rotates to adjust the position of the piston rod 140 have.

Therefore, when the electronic clutch actuator 100 is disassembled, cleaned, or the like, the cam 243 is moved to the end of the piston rod 140 so that the piston rod 140 protrudes from the cylinder 110 to the maximum. Can be moved downward.

The cam 243 adjusts the length of the piston rod 140 exposed to the outside of the cylinder 110 to the same position as the position at which the piston rod 140 operates the clutch lever The electronic clutch actuator 100 can be utilized in evaluating the performance of the electronic clutch actuator 100 after the electronic clutch actuator 100 is remanufactured through disassembly, cleaning, inspection, repair and assembly processes.

The position adjusting unit 240 may further include a feed piece 244 and an elastic module 245.

The transfer piece 244 is installed in the frame 241 and can be linearly moved by the cam 243 when the cam 243 rotates.

One end of the elastic module 245 may be fixed to the transfer piece 244, and the piston rod 140 may be seated at the other end.

The elasticity module 245 may include a pressing spring 245a and a seating surface 245b provided on the conveying piece 244. [

The end of the piston rod 140 may be seated on the seating surface 245b. And the seating surface 245b is fixed to the pressing spring 245a.

9, the seating surface 245b may be a downward inclined surface with respect to a seating point CP formed at the center.

Accordingly, when the cylinder 110 is installed on the table 210, the piston rod 140 can be slid toward the seating point CP so that the cylinder 110 can be moved to the table 210 ). ≪ / RTI >

Fig. 10 is a view for explaining a second fixing portion of the device for remanufacturing the electromagnetic clutch actuator of Figs. 3 and 5. Fig.

10, the apparatus 200 for remanufacturing the electronic clutch actuator may further include a second securing portion 250. In this case,

The second fixing part 250 is formed on the upper side of the table 210 and can selectively fix the cover 160 provided on the upper part of the cylinder 110.

Accordingly, when the cover 160 is engaged with the cylinder 110 after the dismounting, cleaning, inspection and repair of the electronic clutch actuator 100, May be fixed to the cylinder (110).

The second fixing part 250 may include a supporting rod 251, a moving module 252, a side fixing module 253 and an upper surface fixing module 254.

The support rod 251 is installed on the upper surface of the table 210.

The moving module 252 is installed on the support rod 251 so as to be movable in the up and down direction on the support rod 251.

The side fixing module 253 is installed to be movable in the horizontal direction on the lower side of the moving module 252 and may fix the side surface of the cylinder 110 or the side surface of the cover 160.

The upper surface fixing module 254 is installed to move horizontally from the upper side of the other side of the moving module 252 to prevent the cover 160 from being separated from the cylinder 110.

More specifically, the top surface fixing module 254 includes a first portion 254a provided on the other side of the moving module 252 and movable in the horizontal direction, and a second portion 254b which is rotated by the first portion 254a, And a second portion 254b that is in selective contact with the first portion 160. [

FIG. 11 is an enlarged view of FIG. 3 and FIG. 5A.

11, the apparatus 200 for remanufacturing the electronic clutch actuator may further include a control unit 261 and a first display unit 262.

The controller 261 is connected to the electrical component of the electronic clutch actuator 100 by a cable so as to check the state of the electric component of the electronic clutch actuator 100. [

For example, the control unit 261 can determine whether or not the electric component wiring of the electromagnetic clutch actuator 100 is disconnection, and can also determine whether or not a cylinder position sensor (not shown) in the electronic clutch actuator 100 is abnormal .

The first display unit 262 may be connected to the controller 261 to display the state of electrical components of the electronic clutch actuator 100. For example, the first display unit 262 may display a current and a voltage applied to the solenoid valve 150 of the electronic clutch actuator 100.

Accordingly, the control unit 261 can determine whether the air of the electromagnetic clutch actuator 100 is leaked.

That is, the control unit 261 can read the state of the component without mounting the electronic clutch actuator 100 on the gear box of the vehicle.

The apparatus 200 for remanufacturing the electronic clutch actuator may further include an air injector 271, an air discharger 272, and a second display unit 273. [

The air injector 271 provides compressed air through the air inlet 160a to the interior of the cylinder 110. The air injector 271 may be provided with a first button 271a for controlling the injection amount of air compressed by the air inlet 160a.

The air discharger 272 can discharge the air inside the cylinder 110 to the outside through the air outlet 160b. The air ejector 272 may include a second button 272a for controlling the amount of air exhausted to the air outlet 160b.

The second display unit 273 may be connected to the air injector 271 and the air discharger 272 to indicate the pressure of the air inside the cylinder 110.

While the present invention has been described in connection with what is presently considered to be the most practical and preferred embodiment, it is to be understood that the invention is not limited to the disclosed embodiments. That is, within the scope of the present invention, all of the components may be selectively coupled to one or more of them. Furthermore, the terms "comprises", "comprising", or "having" described above mean that a component can be implanted unless otherwise specifically stated, But should be construed as including other elements. All terms, including technical and scientific terms, have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs, unless otherwise defined. Commonly used terms, such as predefined terms, should be interpreted to be consistent with the contextual meanings of the related art, and are not to be construed as ideal or overly formal, unless expressly defined to the contrary.

It will be apparent to those skilled in the art that various modifications and variations can be made in the present invention without departing from the spirit or essential characteristics thereof. Therefore, the embodiments disclosed in the present invention are intended to illustrate rather than limit the scope of the present invention, and the scope of the technical idea of the present invention is not limited by these embodiments. The scope of protection of the present invention should be construed according to the following claims, and all technical ideas within the scope of equivalents should be construed as falling within the scope of the present invention.

100: Electronic clutch actuator
200: Device for remanufacturing an electronic clutch actuator
210: Table
220: first fixing unit
240:

Claims (10)

An electromagnetic clutch actuator including a cylinder, a piston moving by compressed air and a spring inside the cylinder, a piston rod coupled to the piston and exposed to the outside of the cylinder, and a solenoid valve for flowing air compressed inside and outside the cylinder, ≪ RTI ID = 0.0 >
A table having a through-hole to allow the piston rod to pass therethrough;
A first fixing part installed on the table and fixing the lower part of the cylinder; And
And a position adjuster disposed below the table for adjusting a position of the piston rod,
Wherein the position adjusting unit comprises:
A first guide rail disposed on the lower side of the table,
A pressing piece movably installed on the first guide rail and having an inclined surface,
And an adjusting module which is pressed by the inclined surface to adjust the position of the piston rod when the pressing piece moves the first guide rail.
delete The method according to claim 1,
The adjustment module comprises:
A roller that moves up and down by the inclined surface,
A rotary shaft to which the roller is coupled,
A second guide rail for guiding the rotation shaft to move in a vertical direction,
A first elastic part having a lower end coupled to the rotation shaft,
And a seat piece that is coupled to an upper end of the first elastic portion and is guided in a vertical direction by the second guide rail and on which the piston rod is seated.
An electromagnetic clutch actuator including a cylinder, a piston moving by compressed air and a spring inside the cylinder, a piston rod coupled to the piston and exposed to the outside of the cylinder, and a solenoid valve for flowing air compressed inside and outside the cylinder, ≪ RTI ID = 0.0 >
A table having a through-hole to allow the piston rod to pass therethrough;
A first fixing part installed on the table and fixing the lower part of the cylinder; And
And a position adjuster disposed below the table for adjusting a position of the piston rod,
Wherein the position adjusting unit comprises:
A frame disposed on the lower side of the table,
A shaft rotatably installed in the frame,
And a cam fixed to the shaft and rotated when the shaft rotates to adjust the position of the piston rod.
The method of claim 4,
Wherein the position adjusting unit comprises:
A feed piece installed in the frame and linearly moved by the cam when the cam rotates;
Further comprising: a second elastic portion having one end fixed to the transfer piece and the other end receiving the piston rod.
The method according to claim 1,
Further comprising a second fixing portion formed on the table and selectively fixing the cover provided on the upper portion of the cylinder.
The method of claim 6,
Wherein the second fixing portion comprises:
A support rod provided on an upper surface of the table,
A moving module provided movably in the up and down direction on the support rod,
A side fixing module installed on the lower side of the moving module so as to be movable in a horizontal direction and fixing the side surface of the cylinder,
And an upper surface fixing module movably installed in the upper side of the moving module and preventing the cover from being separated from the cylinder.
The method of claim 7,
The top surface fixing module includes:
A first part movably disposed in a horizontal direction on an upper side of the moving module,
And a second portion that is rotated in the first portion and selectively in contact with the cover.
The method according to claim 1,
A control unit connected to a cable connected to the electric component of the electronic clutch actuator,
Further comprising a first display portion connected to the control portion, for indicating a state of electronic parts of the electronic clutch actuator.
An electromagnetic clutch actuator including a cylinder, a piston moving by compressed air and a spring inside the cylinder, a piston rod coupled to the piston and exposed to the outside of the cylinder, and a solenoid valve for flowing air compressed inside and outside the cylinder, ≪ RTI ID = 0.0 >
A table having a through-hole to allow the piston rod to pass therethrough;
A first fixing part installed on the table and fixing the lower part of the cylinder;
A position adjusting unit disposed on the lower side of the table and adjusting a position of the piston rod;
An air injector for providing compressed air into the interior of the cylinder;
An air discharger for discharging the compressed air inside the cylinder to the outside; And
And a second display portion connected to the air injector and the air discharger, respectively, for indicating a pressure of air inside the cylinder.
KR1020160082236A 2016-06-30 2016-06-30 Apparatus for the re-manufacturing of the electronic clutch actuator KR101661157B1 (en)

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KR1020160082236A KR101661157B1 (en) 2016-06-30 2016-06-30 Apparatus for the re-manufacturing of the electronic clutch actuator

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Application Number Priority Date Filing Date Title
KR1020160082236A KR101661157B1 (en) 2016-06-30 2016-06-30 Apparatus for the re-manufacturing of the electronic clutch actuator

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Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20030074338A (en) * 2002-03-11 2003-09-19 히라따기꼬오 가부시키가이샤 Automatic piston installation apparatus
KR20050104943A (en) * 2004-04-30 2005-11-03 펌텍코리아 (주) Apparatus for assembling piston of cosmetic case
KR20150006155A (en) * 2013-07-08 2015-01-16 한국기계연구원 Performance testing device for cylinder

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20030074338A (en) * 2002-03-11 2003-09-19 히라따기꼬오 가부시키가이샤 Automatic piston installation apparatus
KR20050104943A (en) * 2004-04-30 2005-11-03 펌텍코리아 (주) Apparatus for assembling piston of cosmetic case
KR20150006155A (en) * 2013-07-08 2015-01-16 한국기계연구원 Performance testing device for cylinder

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