CN110052999B - Be used for vehicle brake cylinder return instrument - Google Patents
Be used for vehicle brake cylinder return instrument Download PDFInfo
- Publication number
- CN110052999B CN110052999B CN201910422012.6A CN201910422012A CN110052999B CN 110052999 B CN110052999 B CN 110052999B CN 201910422012 A CN201910422012 A CN 201910422012A CN 110052999 B CN110052999 B CN 110052999B
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- Prior art keywords
- seat
- screw rod
- nut
- guide seat
- rotary clamping
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 238000004904 shortening Methods 0.000 claims description 2
- 210000000078 claw Anatomy 0.000 abstract description 6
- 238000000034 method Methods 0.000 description 5
- 239000010985 leather Substances 0.000 description 3
- 238000009795 derivation Methods 0.000 description 1
- 238000004146 energy storage Methods 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000007790 scraping Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B33/00—Hand tools not covered by any other group in this subclass
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Braking Arrangements (AREA)
- Transmission Devices (AREA)
Abstract
The invention provides a return tool for a vehicle brake cylinder, which comprises an outer nut, an inner nut, a screw rod, a thrust plate, a guide seat, a positioning rotary clamping seat and a support seat, wherein the inner cavity of the guide seat is in a step shape, one end of the screw rod penetrates through the inner nut, the thrust plate, the outer nut, the guide seat and the positioning rotary clamping seat and is in threaded connection with the inner nut and the positioning rotary clamping seat, the end surface of the other end of the screw rod is in a regular square shape, a fastening screw hole is arranged on the outer circular surface of the positioning rotary clamping seat, the inner cavity of the positioning rotary clamping seat is provided with threads, a countersunk screw penetrates through the threaded hole and is connected with the screw rod, the screw rod and the positioning rotary clamping seat synchronously rotate, the rotating screw rod drives the positioning rotary clamping seat to reciprocate in the step-shaped inner cavity of the guide seat, a flange plate is arranged on one end surface of the positioning rotary clamping seat, a claw is arranged on the flange plate, and the screw rod rotates to drive a rotary clamping head to extend out of the inner cavity of the guide seat, and further drive a piston of the brake cylinder to move.
Description
Technical Field
The invention relates to a return tool for a vehicle brake cylinder, and belongs to the technical tool field.
Background
In the long-term use process of the automobile brake pad, the brake pad is thinned due to the action of friction force, the position of the brake cylinder is changed along with the brake cylinder, the brake cylinder is damaged, the brake pad cannot be normally installed and replaced, a return device of the brake cylinder needs to be returned, namely, a piston of the brake cylinder is pushed to move in the return process, a screw rod is rotated to enable the screw rod to be perpendicular and concentric to the piston of the brake cylinder, a supporting seat is placed on a base of the rear brake pump, the support seat cannot be moved back and forth or can not swing left and right, otherwise, the piston is easy to push or withdraw difficultly, even the support seat is clamped in the brake cylinder, and the brake cylinder is damaged.
Disclosure of Invention
A rotary screw rod is used for enabling a screw rod to be perpendicular and concentric to a cylinder piston, a supporting seat is placed on a rear cylinder base, the supporting seat cannot be moved back and forth or can not swing left and right, when the positive screw is used for enabling the cylinder to return, the cylinder return tool is arranged on the cylinder, the rotary screw rod is used for enabling the screw rod to be perpendicular and concentric to the cylinder piston, a clamping head is clamped in a cylinder piston groove, an outer nut is fixed by one hand, a knob is rotated by the other hand, the screw rod is rotated for 60 degrees in a clockwise direction and is fixed, the outer nut is rotated by the hand in a anticlockwise direction to drive a guide seat to move, the guide seat is far away from the clamping head, the cylinder piston is pushed to move, and when the negative screw is used for enabling the cylinder to return, the cylinder return tool is arranged on the cylinder, the screw rod is rotated to be perpendicular and concentric to the cylinder piston, the clamping head is clamped in the cylinder piston groove, the outer nut is fixed by the other hand, the screw rod is rotated for 60 degrees in a anticlockwise direction and is fixed, the clamping head is rotated by the hand in a anticlockwise direction, the outer nut is rotated, and the guide seat is driven by the hand in a anticlockwise direction to drive the outer nut to move, and the guide seat is far away from the cylinder.
The technical proposal is as follows: the utility model provides a be used for vehicle brake cylinder return tool, includes outer nut, internal nut, lead screw, thrust piece, guide holder, location rotation cassette and supporting seat, the inner chamber of guide holder is the ladder type, ladder type's inner chamber diameter different, the excircle is the circle T type, lead screw one end runs through internal nut, thrust piece, external nut, guide holder and location rotation cassette, and with internal nut and location rotation cassette threaded connection, the terminal surface of the other end is the regular hexagon, be equipped with fastening screw hole on the outer disc of location rotation cassette, location rotation cassette inner chamber is equipped with the screw thread, countersunk screw runs through the screw hole and couples with the lead screw, lead screw and location rotation cassette synchronous rotation, rotatory lead screw drives location rotation cassette reciprocating motion in the ladder type inner chamber of guide holder, location rotation cassette one end is equipped with the ring flange, the ring flange diameter is greater than the inner chamber diameter of guide holder far away, the flange plate is provided with a claw, the claw is provided with clamping heads with different specifications, the clamping heads are matched with clamping grooves arranged on the brake pump, the outer circular surface of the guide seat is provided with two grooves, the thrust plate is embedded into the grooves, the thrust plate is positioned between the outer nut and the inner nut, the thrust plate and the inner nut are embedded into the outer nut, the inner nut and the outer nut are meshed together through threads, the support seat is 3/4 circular, the support seat is firstly embedded into the grooves arranged on the guide seat and slides on the outer circular surface of the guide seat, during operation, the support seat is tightly attached to the circular T-shaped end surface of the guide seat, and slides on the outer circular surface of the guide seat and is far away from the circular T-shaped end surface and enters the grooves arranged on the guide seat, during use, the support seat is placed on the base of the rear brake pump, the claw is placed to prevent clamping heads with different specifications, and the specifications of the brake sub pumps are different because of different vehicle types, the clamping head is embedded into a clamping groove of the rear brake pump, when the positive wire is used for enabling the brake cylinder to return, the end face, provided with the positive hexagon, of the screw rod is embedded into a positive hexagon hole formed in the knob, the positive screw and the positive screw are in interference fit, the outer nut is held by one hand, the screw rod is rotated clockwise, the knob rotates to drive the screw rod to rotate, the rotating clamping seat is driven to rotate, the rotating clamping seat stretches out of the inner cavity of the guide seat, the clamping head further pushes the brake cylinder piston to move, the outer nut is rotated by the hand anticlockwise to drive the guide seat to move, the guide seat is far away from the clamping head, the clamping head pushes the brake cylinder piston to move, until the outer nut is rotated by the hand, the above actions are repeated until the brake cylinder returns, the distance of the brake pump is determined after each rotation, and the extending or shortening distance can be calculated according to the rotating angle.
The middle of the outer nut and the inner nut is provided with a thrust plate, the thrust plate is a whole circle formed by buckling two semicircles, the outer nut, the thrust plate and the inner nut are formed by three circles with concentric unequal radiuses, the thrust plate is positioned between the outer nut and the inner nut, the thrust plate and the inner nut are embedded into the outer nut, the inner nut and the outer nut are engaged together by threads, the outer circle surface of the inner nut is provided with an external thread, the inner circle surface of the outer nut is provided with an internal thread, part of the circular arc of the inner circle of the thrust plate is embedded into a groove arranged on a guide seat, the inner circle is a circle near the circle center, the outer nut and the inner nut are combined together by the thrust plate, and the whole circle is called a four-in-one rotating part with the guide seat, the assembly can freely rotate on a screw rod, the end surface provided with a regular hexagon on the screw rod is embedded into a regular hexagon hole arranged on a knob, and the two end surfaces are in interference fit, the outer nut is rotated clockwise by hand, the positioning rotary chuck is close to the guide seat and is embedded in the guide seat, the knob is fixed, the outer nut is rotated anticlockwise by hand, the positioning rotary chuck is far away from the guide seat, the outer nut is fixed by hand, the knob is rotated clockwise, the positioning rotary chuck is far away from the guide seat, the outer nut is fixed by hand, the knob is rotated anticlockwise, the positioning rotary chuck is close to the guide seat and is embedded in the guide seat, the screw rod and the rotating part have relative motion, the positioning rotary chuck and the screw rod follow-up, the screw rod rotates anticlockwise, the positioning rotary chuck is embedded in the stepped guide seat, the guide seat inner cavity has no threads, the positioning rotary chuck always reciprocates in the guide seat inner cavity, the guidance quality is good, horizontal swing and vertical scraping do not occur in the process of pushing or returning of the brake cylinder piston, in the prior patent CN205799362U, the grip handle 7 is repeatedly pulled, so that the piston return push rod 8 drives the piston return push plate 1 to move forwards, the piston return push plate 1 pushes the brake cylinder in an automobile to return { the 0024 th section }, the spring 4 is compressed by pulling the grip handle 7, and in the process of compressing the spring 4, the resistance of the spring needs to be overcome, a supporting seat is not arranged, the grip handle 7 needs to be repeatedly pulled, the spring 4 is compressed, the return of the brake cylinder is realized by energy storage of the spring, the supporting seat is not arranged, the swing phenomenon exists when the grip handle 7 is pulled, the positioning cannot be realized, the concentricity is poor, even the clamping phenomenon occurs, only the piston of the brake cylinder can be pushed, and the piston of the brake cylinder cannot be moved out.
The prior patent CN205968825U is a dismounting device, the specifications of automobiles are different, the sizes of brake pumps are different, the shape is irregular, the coaxiality requirement is high, the clamping is difficult, the leather film on the end cover is damaged due to strong derivation, a clamping groove is formed in the brake pump, a clamping head is embedded into the clamping groove of the brake pump, a piston is pushed by rotation, the dismounting device rotationally extrudes the outer surface of the brake pump through a screw rod, the powerful pushing is realized, the first pushing is not in place, the second pushing is easy to be blocked, the rotating pushing is realized, the leather film in the brake pump is uniformly stressed, the leather film is not easy to damage, the positive wire and the negative wire can be pushed, and the positioning is accurate.
In the prior patent CN208565342U, the threaded rod 2 and the T-shaped sleeve 1 have relative movement, the T-shaped sleeve 1 is provided with threads and relative movement, the supporting block 3 is held by hand, the ring canal 15 drives the supporting rod 12 and the threaded rod 2 to rotate, and then the first rotating shaft 5 rotates in the convex circular block 6, the piston is pushed to move by the contact friction of the surface of the rubber plate 7, if the resistance is larger, the friction force of the surface of the rubber plate 7 can not push the piston to move, the surface of the piston is made of metal, the surface is smooth, even the rubber plate 7 has slipping phenomenon { paragraph 0022 of the specification }, positioning cannot be performed, concentricity is poor, a swinging phenomenon exists, and even a clamping phenomenon occurs.
The guide seat is not provided with threads, the guide seat cannot be directly driven to reciprocate by the screw rod, the screw rod and the guide seat are in relative motion, the clamping jaw is directly arranged on the guide seat, in the process of pushing or returning the brake cylinder piston, the clamping jaw in the horizontal direction and the vertical direction swing, the screw rod and the guide seat are in relative motion, each small angle of rotation of the screw rod is changed, the guide seat is required to be rotated to adjust the position of the support seat, the screw rod cannot swing to push the brake cylinder piston only when the clamping groove of the clamping jaw clamps the piston, in the prior art, the screw rod and the guide seat cannot synchronously rotate, the position of the screw rod rotating a small angle support seat can be changed, the original concentricity of the screw rod and the cylinder piston is changed, the guide property is deteriorated, and in the invention, the positioning rotating clamping head always reciprocates in the inner cavity of the guide seat, the middle of the outer nut and the inner nut is combined together, the nut is called a four-position integral rotating part, the four-position integral rotating part pushes the guide seat to move the guide seat, the screw rod and the four-position nut rotates clockwise, and the screw rod rotates anticlockwise, and the nut rotates anticlockwise, and the screw rod rotates clockwise.
When the positive wire is used for enabling the brake cylinder to return, the brake cylinder return tool is arranged on the brake cylinder, the screw rod is rotated to enable the screw rod to be vertical and concentric to the cylinder piston, the clamping head is clamped in a cylinder piston groove, the outer nut is fixed by one hand, the knob is rotated for 60 degrees clockwise and is fixed, the outer nut is rotated by the hand anticlockwise to drive the guide seat to move, the guide seat is far away from the clamping head, the brake cylinder piston is pushed to move until the outer nut is rotated by the hand, the above actions are repeated until the cylinder is returned, the knob is fixed after the return, the outer nut is rotated by the hand clockwise, the guide seat is close to the clamping head, and the brake cylinder return tool is dismounted.
The anti-screw is a screw thread in the anticlockwise direction, when the anti-screw is used for enabling the brake cylinder to return, the brake cylinder return tool is arranged on the brake cylinder, the screw rod is rotated to enable the screw rod to be vertical and concentric to the cylinder piston, the clamping head is clamped in a cylinder piston groove, the outer nut is fixed by one hand, the knob is rotated in the anticlockwise direction, the screw rod is rotated in the anticlockwise direction and is fixed, the outer nut is rotated by the hand in the anticlockwise direction to drive the guide seat to move, the guide seat is far away from the clamping head, the brake cylinder piston is pushed to move, namely, the piston is pushed until the outer nut is rotated by the hand, the above actions are repeated until the cylinder is returned, the knob is fixed after the return, the outer nut is rotated by the hand in the clockwise direction, the guide seat is close to the clamping head, and the brake cylinder return tool is dismounted.
The outer surfaces of the knob and the inner nut are provided with dials, and the screw pitch can be calculated by rotating the knob and the outer nut by a certain angle.
The present invention has the following advantages.
1. The supporting seat makes the lead screw perpendicular to and concentric with the piston of the slave cylinder, clamps the clamping head in the piston groove of the slave cylinder, clamps the supporting seat on the base of the brake slave cylinder of the vehicle, has fixed position and high concentricity, and is easy to push and withdraw the piston, so that the clamping phenomenon of the piston can not occur.
2. The middle of the outer nut and the inner nut is provided with a thrust plate, the outer nut, the inner nut and the thrust plate are combined together and are called a four-in-one rotating part together with the guide seat, the thrust plate pushes the guide seat to move, and the screw rod and the four-in-one rotating part can rotate simultaneously.
3. The four-in-one rotating component and the screw rod can rotate forward and backward.
Drawings
FIG. 1 is a schematic cross-sectional structural view of a return tool for a vehicle brake cylinder.
Wherein in the figure: 1 lead screw 2, interior nut 3, outer nut 4, thrust piece 5, guide holder 6, screw hole 7, jack catch 8, location rotation cassette 9, supporting seat.
Detailed Description
The utility model provides a return tool for a vehicle brake cylinder, which comprises an outer nut 3, an inner nut 2, a screw rod 1, a thrust plate 4, a guide seat 5, a positioning rotary clamping seat 8 and a supporting seat 9, wherein the inner cavity of the guide seat 5 is of a ladder shape, the diameters of the inner cavities of the ladder shape are different, the appearance is of a round T shape, one end of the screw rod 1 penetrates through the inner nut 2, the thrust plate 4, the outer nut 3, the guide seat 5 and the positioning rotary clamping seat 8 and is in threaded connection with the inner nut 2 and the positioning rotary clamping seat 8, the end surface of the other end is of a regular hexagon, a fastening threaded hole 6 is arranged on the outer circular surface of the positioning rotary clamping seat 8, the inner cavity of the positioning rotary clamping seat 8 is provided with threads, a threaded hole 6 is arranged on the outer circular surface, a countersunk screw penetrates through the threaded hole 6 to be connected with the screw rod 1, the screw rod 1 and the positioning rotary clamping seat 8 synchronously rotate, the positioning rotary clamping seat 8 is driven by the rotating screw rod 1 to reciprocate in the ladder-shaped inner cavity of the guide seat 5, a flange is arranged on one end face of the positioning rotary clamping seat 8, a claw 7 is arranged on the flange, clamping heads with different specifications are arranged on the claw 7, clamping grooves are arranged on the clamping heads and matched with a rear brake pump, two grooves are arranged on the outer circular face of the guide seat 5, a thrust plate 4 is embedded in the grooves, the thrust plate 4 is positioned between the outer nut 3 and the inner nut 2, the thrust plate 4 and the inner nut 2 are embedded in the outer nut 3, the inner nut 2 and the outer nut 3 are engaged together through threads, a supporting seat 9 is 3/4 circular, the supporting seat 9 is firstly embedded in the grooves arranged on the guide seat 5, and slides on the outer circular face of the guide seat 5, when in operation, the supporting seat 9 is tightly attached to the circular T-shaped end face of the guide seat 5, and slides on the outer circular face of the guide seat 5 and is far away from the circular T-shaped end face and enters the grooves arranged on the guide seat 5 when in removal, when the rotary clamping device is used, the supporting seat 9 is placed on the base of the rear brake pump, the clamping jaws 7 are placed in clamping grooves capable of preventing clamping heads of different specifications, the clamping heads are embedded into the clamping grooves of the rear brake pump, when the positive wire is used for enabling the brake cylinder to return, the end face, provided with the square, of the screw rod 1 is embedded into the square Kong Naxuan button arranged on the knob, the square Kong Naxuan button is fixed on the screw rod 1, the screw rod and the knob are in interference fit, the screw rod 1 is rotated by one hand, the screw rod 1 is rotated to drive the rotary clamping seat 8 to rotate, the rotary clamping seat 8 extends out of the inner cavity of the guide seat 5, the clamping heads further push the brake cylinder piston to move, the outer nut 3 is rotated by the hand anticlockwise to drive the guide seat 5 to move, the guide seat 5 is far away from the clamping heads, and the brake cylinder is pushed to move until the outer nut 3 is rotated by the hand, and the actions are repeated until the brake cylinder returns.
Claims (1)
1. The utility model provides a be used for vehicle brake cylinder return instrument, includes outer nut (3), interior nut (2), lead screw (1), thrust piece (4), guide holder (5), location rotation cassette (8) and supporting seat (9), its characterized in that: the inner cavity of the guide seat (5) is stepped, the diameter of the inner cavity of the stepped inner cavity is different, the outer circle is in a round T shape, one end of the screw rod (1) penetrates through the inner nut (2), the thrust plate (4), the outer nut (3), the guide seat (5) and the positioning rotary clamping seat (8), the screw rod is in threaded connection with the inner nut (2) and the positioning rotary clamping seat (8), the end face of the other end of the screw rod is in a regular hexagon, the end face provided with the regular hexagon on the screw rod (1) is embedded into a regular hexagon hole arranged on a knob, the two end faces are in interference fit, a fastening threaded hole (6) is arranged on the outer circle surface of the positioning rotary clamping seat (8), the inner cavity of the positioning rotary clamping seat (8) is provided with threads, a countersunk screw penetrates through the threaded hole (6) to be connected with the screw rod (1), the screw rod (1) and the positioning rotary clamping seat (8) synchronously rotate, the positioning rotary clamping seat (8) reciprocates in the stepped inner cavity of the guide seat (5), one end face of the positioning rotary clamping seat (8) is provided with a flange, the diameter of the flange is far larger than the diameter of the inner cavity of the guide seat (5), the end face provided with a fastening screw hole (7) is embedded into the inner circle groove (4) on the outer circle of the guide seat, the inner circle is provided with a groove (5) with a groove matched with the inner circle groove, and the two clamping jaws (4) with the inner circle groove is arranged on the inner circle groove (5), the thrust plate (4) is positioned between the outer nut (3) and the inner nut (2), the thrust plate (4) and the inner nut (2) are embedded into the outer nut (3), the inner nut (2) and the outer nut (3) are engaged together by threads, the middle of the outer nut (3) and the inner nut (2) is the thrust plate (4) which are combined together, and the thrust plate and the guide seat (5) are called as a four-in-one rotating part, the four-in-one rotating part can freely rotate on the screw rod (1), the support seat (9) is 3/4 circular, the support seat (9) is firstly embedded into a groove arranged on the guide seat (5), and slides on the round T-shaped end face of the guide seat (5), and when the guide seat is taken down, the support seat (9) slides on the outer round T-shaped end face of the guide seat (5) and is far away from the round T-shaped end face, and enters the groove arranged on the guide seat (5), when in use, the support seat (9) is placed on the rear brake pump seat, the support seat (7) can be freely rotated on the screw rod (1), the screw rod (8) can be rotated by holding the brake pump, and the screw rod (8) can be rotated by holding the screw rod (1) in a different specifications, and the screw rod (8) can be rotated and rotated by holding the screw rod (1) in a clockwise direction, the chuck further promotes brake cylinder piston motion, and then rotatory outer nut (3) of hand anticlockwise drive guide holder (5) motion, and guide holder (5) keep away from the chuck, promotes brake cylinder piston motion until outer nut (3) when rotatory motionless by hand, and the repeated action of going forward is until the brake cylinder return, because the equidistant screw thread that sets up on lead screw (1), pitch size is determined, and the distance of brake pump is determined after every rotatory propulsion, can calculate the distance of extension or shortening according to rotatory angle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910422012.6A CN110052999B (en) | 2019-05-21 | 2019-05-21 | Be used for vehicle brake cylinder return instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910422012.6A CN110052999B (en) | 2019-05-21 | 2019-05-21 | Be used for vehicle brake cylinder return instrument |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110052999A CN110052999A (en) | 2019-07-26 |
| CN110052999B true CN110052999B (en) | 2023-12-19 |
Family
ID=67323915
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910422012.6A Active CN110052999B (en) | 2019-05-21 | 2019-05-21 | Be used for vehicle brake cylinder return instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110052999B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201253774Y (en) * | 2008-08-15 | 2009-06-10 | 临安东方滑动轴承有限公司 | Thrust slice conveying apparatus |
| CN102896612A (en) * | 2012-09-11 | 2013-01-30 | 兰州阜康金穗汽车销售服务有限公司 | Wheel cylinder resetting tool |
| CN203293116U (en) * | 2013-06-24 | 2013-11-20 | 中煤科工集团沈阳设计研究院有限公司 | Automobile brake cylinder piston detaching tool |
| CA2886913A1 (en) * | 2012-09-28 | 2014-04-03 | Gustav Klauke Gmbh | Portable tool, portable expanding apparatus, hydraulic piston/cylinder arrangement and method for operating a portable tool |
| CN203956846U (en) * | 2014-06-17 | 2014-11-26 | 常州市中比汽车配件有限公司 | Wheel cylinder piston is adjusted instrument |
| CN104760021A (en) * | 2014-07-24 | 2015-07-08 | 宋鲁江 | Adjusting tool for brake cylinder piston |
| CN205799362U (en) * | 2016-07-14 | 2016-12-14 | 周建华 | A kind of wheel cylinder positor |
| CN205968825U (en) * | 2016-08-10 | 2017-02-22 | 东莞市家宝园林绿化有限公司 | Wheel cylinder dismouting device |
-
2019
- 2019-05-21 CN CN201910422012.6A patent/CN110052999B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201253774Y (en) * | 2008-08-15 | 2009-06-10 | 临安东方滑动轴承有限公司 | Thrust slice conveying apparatus |
| CN102896612A (en) * | 2012-09-11 | 2013-01-30 | 兰州阜康金穗汽车销售服务有限公司 | Wheel cylinder resetting tool |
| CA2886913A1 (en) * | 2012-09-28 | 2014-04-03 | Gustav Klauke Gmbh | Portable tool, portable expanding apparatus, hydraulic piston/cylinder arrangement and method for operating a portable tool |
| CN203293116U (en) * | 2013-06-24 | 2013-11-20 | 中煤科工集团沈阳设计研究院有限公司 | Automobile brake cylinder piston detaching tool |
| CN203956846U (en) * | 2014-06-17 | 2014-11-26 | 常州市中比汽车配件有限公司 | Wheel cylinder piston is adjusted instrument |
| CN104760021A (en) * | 2014-07-24 | 2015-07-08 | 宋鲁江 | Adjusting tool for brake cylinder piston |
| CN205799362U (en) * | 2016-07-14 | 2016-12-14 | 周建华 | A kind of wheel cylinder positor |
| CN205968825U (en) * | 2016-08-10 | 2017-02-22 | 东莞市家宝园林绿化有限公司 | Wheel cylinder dismouting device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110052999A (en) | 2019-07-26 |
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