CN112658651A - Method for disassembling copper sleeve of electromagnetic valve - Google Patents

Method for disassembling copper sleeve of electromagnetic valve Download PDF

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Publication number
CN112658651A
CN112658651A CN202011244788.2A CN202011244788A CN112658651A CN 112658651 A CN112658651 A CN 112658651A CN 202011244788 A CN202011244788 A CN 202011244788A CN 112658651 A CN112658651 A CN 112658651A
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CN
China
Prior art keywords
copper
driving mechanism
copper sleeve
copper bush
sleeve
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CN202011244788.2A
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Chinese (zh)
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CN112658651B (en
Inventor
钟耀文
曾俊豪
邹杰聪
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Guangzhou Huau Worldwide Automatic Transmission Co Ltd
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Guangzhou Huau Worldwide Automatic Transmission Co Ltd
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Priority to CN202011244788.2A priority Critical patent/CN112658651B/en
Publication of CN112658651A publication Critical patent/CN112658651A/en
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Publication of CN112658651B publication Critical patent/CN112658651B/en
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Abstract

The invention discloses a method for disassembling a copper sleeve of an electromagnetic valve, which comprises the following steps: (1) fixing the copper sleeve on the workbench through a limiter to ensure that an inner hole of the copper sleeve is aligned with a through hole on the workbench; at the moment, the limiting device limits the chassis in the vertical direction; (2) driven by the vertical driving mechanism, the clamping mechanism moves downwards to the position corresponding to the upper outer ring at the upper end of the copper sleeve to clamp the upper outer ring of the copper sleeve; (3) the vertical driving mechanism drives the clamping mechanism to move upwards to pull out the upper outer ring of the copper sleeve; (4) under the driving of the ejection driving mechanism, the ejection column arranged below the workbench moves upwards, enters the inner hole of the copper bush shell, and ejects out the inner cylinder of the copper bush gradually, so that the three parts of the copper bush are disassembled. The electromagnetic valve copper sleeve dismounting device has the advantages that the electromagnetic valve copper sleeve is automatically dismounted, the labor is saved, the dismounting effect is good, and each part of the electromagnetic valve copper sleeve can be independently dismounted, so that the single part of the electromagnetic valve copper sleeve can be replaced, maintained or cleaned conveniently.

Description

Method for disassembling copper sleeve of electromagnetic valve
Technical Field
The invention relates to a method for disassembling automobile engine parts, in particular to a method for disassembling a copper sleeve of an electromagnetic valve.
Background
In an automobile engine, a copper sleeve of an electromagnetic valve is damaged more commonly and needs to be maintained and replaced frequently; in the maintenance process, parts of the copper sleeve of the electromagnetic valve are compactly installed, and the manual disassembly difficulty is high, so that a certain part in the copper sleeve cannot be replaced or maintained; when the problem of damage of the copper sleeve of the electromagnetic valve occurs, a plurality of manufacturers generally adopt a direct replacement mode to maintain. However, such a maintenance method obviously wastes parts, is not favorable for recycling the copper bush, and leads to increase of cost.
In the prior art, the disassembly of the copper sleeve of the electromagnetic valve of the automobile engine is generally completed manually. Referring to fig. 1, taking the example of dismounting a copper sleeve of a CVT engine solenoid valve of a certain model, the copper sleeve comprises a shell, an inner cylinder 3 and an upper outer ring 5, wherein a chassis 2 is arranged at the bottom of the shell, the outer diameter of the chassis 2 is larger than that of the shell body 1, the inner cylinder 3 is assembled in the shell, the upper end of the inner cylinder 3 extends upwards out of the shell, and the upper outer ring 5 is sleeved at the upper end of the inner cylinder 3, so that an integral copper sleeve of the solenoid valve is formed. Because the three parts of copper sheathing assemble closely, when manual disassembly, can only fix shell or chassis 2 through anchor clamps, then adopt the clamp to press from both sides tight outer loop 5 or inner tube 3, utilize the manpower to draw the dismantlement that realizes upper outer loop 5 and inner tube 3, obviously such dismantlement mode is loaded down with trivial details, consumes the manpower to it is poor to dismantle the effect, easily damages the part.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provides the electromagnetic valve copper bush dismounting method which is simple and convenient to operate, can quickly dismount the electromagnetic valve copper bush and is good in dismounting quality.
The purpose of the invention is realized by the following technical scheme:
a method for disassembling a copper sleeve of an electromagnetic valve is characterized by comprising the following steps:
(1) fixing the copper bush to be disassembled on the workbench through a limiter, and ensuring that an inner hole of the copper bush is aligned with a through hole on the workbench; at the moment, the limiting device limits the chassis in the vertical direction;
(2) under the drive of the vertical driving mechanism, the clamping mechanism arranged above the workbench moves downwards to the position corresponding to the upper outer ring at the upper end of the copper sleeve, and clamps the upper outer ring of the copper sleeve;
(3) the vertical driving mechanism drives the clamping mechanism to move upwards, and the upper outer ring of the copper bush is pulled out under the action of the limiting stopper fixing the copper bush shell chassis;
(4) under the drive of the ejection driving mechanism, the ejection column arranged below the workbench moves upwards, and after passing through the through hole of the workbench from bottom to top, the ejection column enters the inner hole of the copper bush shell and ejects the inner cylinder of the copper bush gradually, so that the disassembly of three parts of the copper bush is completed.
According to a preferable scheme of the invention, in the step (2), the clamping mechanism comprises a moving plate, a locking sleeve, a chuck component and a clamping driving mechanism for driving the chuck component to do vertical movement, the upper end of the locking sleeve is connected with the bottom surface of the moving plate, the clamping driving mechanism is fixedly arranged on the top surface of the moving plate, and a power output shaft of the vertical driving mechanism is connected with the clamping driving mechanism; the chuck component is arranged in the locking sleeve, and the outer circle surface of the chuck component is arranged in a conical shape; under the non-working state, the chuck component extends out of the locking sleeve; when the upper outer ring of the copper sleeve is clamped, the vertical driving mechanism drives the whole clamping mechanism to move downwards firstly, so that the upper outer ring of the copper sleeve to be disassembled enters the chuck component, then the clamping driving mechanism drives the chuck component to move upwards, the chuck component shrinks gradually while moving upwards to clamp the upper outer ring, and then the whole clamping mechanism moves upwards under the driving of the vertical driving mechanism, so that the upper outer ring is pulled out from the upper end of the copper sleeve shell, and the disassembly of the upper outer ring is completed. Adopt lock sleeve and collapsible cartridge assembly, the operation of being convenient for to the clamp force to outer loop on the copper sheathing is even, is favorable to improving the dismantlement quality, will go up the outer loop and pull out better, avoids damaging the part.
According to a preferable scheme of the invention, in the step (1), the limiter is provided with a transverse limiting groove and a longitudinal limiting groove, the longitudinal limiting groove is arranged below the transverse limiting groove, the width of the longitudinal limiting groove is greater than or equal to the diameter of a chassis of the copper bush shell, and the width of the transverse limiting groove is smaller than the diameter of the chassis and is arranged corresponding to the diameter of a shell body of the copper bush; in the copper bush feeding process in the step (1), firstly, the chassis of the copper bush is pushed into the center of the limiter along the longitudinal limiting groove of the limiter, so that the inner hole of the copper bush corresponds to the through hole in the workbench and waits for the disassembly. Through setting up such stopper, simple structure to the fixed convenient operation of material loading of copper sheathing, it is effectual, design benefit to the spacing of copper sheathing.
According to a preferred scheme of the invention, the electric control box is further provided and is respectively connected with the vertical driving mechanism, the clamping mechanism and the ejection mechanism; a plurality of control buttons are arranged on the electric cabinet; in the step (1), the step (2), the step (3) and the step (4), the detachment is controlled by the control button. In this embodiment, the control button specifically includes a power-on button, a power-off button, a first button for controlling the clamping mechanism to move vertically, a second button for controlling the ejection mechanism to drive the ejection column to move vertically, and the like. Through the setting of electric cabinet to control clamping mechanism and ejection mechanism's motion, realize semi-manual operation, the staff only need according to actual conditions, control correspond the button can, convenient operation, the flexibility is good.
Compared with the prior art, the invention has the following beneficial effects:
1. the electromagnetic valve copper sleeve dismounting device has the advantages that the electromagnetic valve copper sleeve is automatically dismounted, the labor is saved, the dismounting effect is good, each part of the electromagnetic valve copper sleeve can be independently dismounted, so that the single part of the electromagnetic valve copper sleeve can be conveniently replaced or maintained, and meanwhile, the electromagnetic valve copper sleeve can be thoroughly cleaned.
2. The electromagnetic valve copper sleeve dismounting device can be used for automatically dismounting the electromagnetic valve copper sleeve with a specific structure, is strong in pertinence, can be used for quickly dismounting the copper sleeve, and saves time and cost.
Drawings
FIG. 1 is a schematic cross-sectional view of a workpiece with a copper sleeve of a solenoid valve.
Fig. 2-3 are schematic structural views of a drawing machine to which the electromagnetic valve copper bush dismounting method of the present invention is applied, wherein fig. 2 is a front view, and fig. 3 is a perspective view.
Fig. 4 is an exploded view of the clamping mechanism.
Fig. 5 is a perspective view of the table and the base frame.
Fig. 6 is an enlarged view of a in fig. 5.
Detailed Description
The present invention will be further described with reference to the following examples and drawings, but the embodiments of the present invention are not limited thereto.
Referring to fig. 1 to 3, the method for disassembling the copper bush of the electromagnetic valve of the embodiment includes the following steps:
(1) fixing the copper bush to be disassembled on the workbench 14 through a limiter, and ensuring that the inner hole 4 of the copper bush is aligned with the through hole 24 on the workbench 14; at this time, the stopper performs vertical direction limitation on the chassis 2. Specifically, the chassis 2 of the copper bush is firstly pushed into the center of the stopper along the longitudinal limiting groove 23 of the stopper, so that the inner hole 4 of the copper bush corresponds to the through hole 24 on the workbench 14, and the disassembly is waited to start.
(2) Driven by the vertical driving mechanism 6, the clamping mechanism arranged above the workbench 14 moves downwards to the position corresponding to the upper outer ring 5 at the upper end of the copper sleeve, and clamps the upper outer ring 5 of the copper sleeve. Specifically, the vertical driving mechanism 6 drives the whole clamping mechanism to move downwards, so that the upper outer ring 5 of the copper bush to be disassembled enters the chuck component, then the clamping driving mechanism drives the chuck component to move upwards, the chuck component gradually contracts to clamp the upper outer ring 5 while moving upwards, and then the whole clamping mechanism moves upwards under the driving of the vertical driving mechanism 6, so that the upper outer ring 5 is pulled out from the upper end of the copper bush shell, and the disassembly of the upper outer ring 5 is completed.
(3) The vertical driving mechanism 6 drives the clamping mechanism to move upwards, and the upper outer ring 5 of the copper bush is pulled out under the action of the copper bush shell chassis 2 fixed by the limiting stopper;
(4) under the drive of the ejection driving mechanism, the ejection column arranged below the workbench 14 moves upwards, penetrates through the through hole 24 of the workbench 14 from bottom to top after passing through the through hole 24 of the workbench 14 (the diameter of the ejection column is smaller than the through hole 24 of the workbench 14 and is larger than the inner cylinder 3 of the copper bush), enters the inner hole 4 of the copper bush shell, and ejects the inner cylinder 3 of the copper bush gradually, so that the three parts of the copper bush are disassembled.
Referring to fig. 2 and 3, in this embodiment, the present invention further includes an electric cabinet, and the electric cabinet is respectively connected to the vertical driving mechanism 6, the clamping mechanism, and the ejection mechanism; a plurality of control buttons are arranged on the electric cabinet; in the step (1), the step (2), the step (3) and the step (4), the detachment is controlled by the control button. In this embodiment, the control button specifically includes a power-on button, a power-off button, a first button for controlling the clamping mechanism to move vertically, a second button for controlling the ejection mechanism to drive the ejection column to move vertically, and the like. Through the setting of electric cabinet to control clamping mechanism and ejection mechanism's motion, realize semi-manual operation, the staff only need according to actual conditions, control correspond the button can, convenient operation, the flexibility is good.
Aiming at the electromagnetic valve copper bush dismounting method, the embodiment also discloses an electromagnetic valve copper bush drawing machine which specifically comprises a workbench 14, a clamping mechanism, a vertical driving mechanism 6 for driving the clamping mechanism to do vertical motion and an ejection mechanism; the clamping mechanism is arranged above the workbench 14, and the ejection mechanism is arranged below the workbench 14; a through hole 24 is formed in the workbench 14, and a stopper for limiting the position of the copper bush is arranged on the workbench 14 at the position corresponding to the through hole 24; the ejection mechanism comprises an ejection column 25 and an ejection driving mechanism 15 for driving the ejection column 25 to move vertically, and the diameter of the ejection column 25 is smaller than the inner diameter of the copper bush shell and larger than the inner diameter of the copper bush inner cylinder 3; the top column 25, the clamping station of the clamping mechanism, the through hole 24 and the inner hole 4 of the copper sleeve to be disassembled are coaxially arranged.
Referring to fig. 3, 5 and 6, the stopper includes a fixed disk 13, and a feeding open slot extending along a radial direction is formed on the fixed disk 13; the feeding open slot comprises a transverse limiting slot 22 and a longitudinal limiting slot 23, the longitudinal limiting slot 23 is arranged below the transverse limiting slot 22, the width of the longitudinal limiting slot 23 is greater than or equal to the diameter of the chassis 2 of the copper bush shell, and the width of the transverse limiting slot 22 is smaller than the diameter of the chassis 2 and is arranged corresponding to the diameter of the shell body 1 of the copper bush; when the copper sleeve to be disassembled is placed at the innermost part of the feeding open slot, the inner hole 4 of the copper sleeve corresponds to the through hole 24 on the workbench 14. By arranging the limiting stopper, the structure is simple, and the feeding and fixing operation of the copper sleeve is convenient; during working, the copper bush is placed on the workbench 14, slides to the corresponding position of the feeding open slot of the fixed disc 13, and then is pushed into the feeding open slot, so that the position fixing and positioning of the copper bush can be completed; the arrangement of the transverse limiting groove 22 and the longitudinal limiting groove 23 is arranged according to the structural characteristics of the copper bush, the structure is simple, the limiting effect on the copper bush is good, and the design is ingenious.
Referring to fig. 5 and 6, both sides of the opening of the transverse limiting groove 22 are outwardly enlarged. Can have the guide effect to copper sheathing shell body 1 like this to the copper sheathing more conveniently enters into the inside of material loading open slot. In this embodiment, the fixed disk 13 is locked to the table 14 by a plurality of screws.
Referring to fig. 2 to 4, the clamping mechanism includes a moving plate 21, a locking sleeve 11, a chuck assembly 12 and a clamping driving mechanism 10 for driving the chuck assembly 12 to move vertically, the upper end of the locking sleeve 11 is connected to the bottom surface of the moving plate 21, the clamping driving mechanism 10 is fixedly disposed on the top surface of the moving plate 21, and a power output shaft of the vertical driving mechanism 6 is connected to the clamping driving mechanism 10; the chuck component 12 is arranged in the locking sleeve 11, and the outer circular surface of the chuck component 12 is arranged in a conical shape; in the non-working state, the chuck assembly 12 extends out of the locking sleeve 11. The clamping position of the chuck assembly 12 in this embodiment constitutes the clamping station. During operation, vertical actuating mechanism 6 moves whole clamping mechanism down earlier for the last outer loop 5 of the copper sheathing of treating the dismantlement enters into cartridge subassembly 12, then press from both sides tight actuating mechanism 10 drive cartridge subassembly 12 rebound, owing to the excircle personally submitting the toper setting of cartridge subassembly 12 this moment, consequently when cartridge subassembly 12 rebound, the shrink gradually will go up outer loop 5 and clip, whole clamping mechanism up-moving under vertical actuating mechanism 6's drive afterwards, thereby accomplish the dismantlement of last outer loop 5. Adopt lock sleeve 11 and collapsible cartridge subassembly 12, the operation of being convenient for to the clamp force to outer loop 5 on the copper sheathing is even, is favorable to improving the dismantlement quality, will go up outer loop 5 and pull out better, avoids damaging the part. The locking sleeve 11 and the collet assembly 12 of this embodiment can be referred to as an expanding sleeve clamping mechanism in the prior art. The clamping drive mechanism 10, the vertical drive mechanism 6, and the ejection drive mechanism 15 of the present embodiment are all air cylinders.
Referring to fig. 2 and 3, the device further comprises a support, the support comprises a bottom frame, connecting columns 8 and a top plate 7, the workbench 14 is arranged on the bottom frame, the top plate 7 is arranged above the workbench 14, a plurality of connecting columns 8 are arranged between the top plate 7 and the workbench 14, the vertical driving mechanism 6 is arranged on the top plate 7, and the ejection mechanism is arranged on the bottom frame and located below the workbench 14. By providing such a bracket for mounting and fixing the worktable 14 and other driving mechanisms, the whole structure is more compact and complete.
Referring to fig. 2 and 3, the connecting shaft passes through the moving plate 21, and a linear bearing 9 is provided between the moving plate 21 and the connecting shaft. Through setting up such structure, form the vertical guiding mechanism of motion board 21, be favorable to improving motion board 21 and whole clamping mechanism's mobility stability and precision to improve the quality of dismantling the copper sheathing. In the embodiment, the connecting shaft is an optical shaft, the upper end of the connecting shaft is connected with the top disc 7, and the lower end of the connecting shaft penetrates through the moving plate 21 and the workbench 14 in sequence and then is connected with the bottom frame; there are 3 connecting shafts.
Referring to fig. 2 to 4, the locking sleeve 11 includes a connecting section and a locking section, the connecting section has a larger diameter than the locking section, the connecting section is connected to the bottom surface of the moving plate 21, and the locking section extends downward. Such a locking sleeve 11 is provided to facilitate connection with the moving plate 21.
Referring to fig. 2, 3 and 5, the base frame includes an upper plate 20, a lower plate 17, and a support pipe 18 disposed between the upper plate 20 and the lower plate 17.
Referring to fig. 2, a guide sleeve 16 is arranged between the upper plate 20 and the workbench 14, a guide hole is formed in the guide sleeve 16, and a top column 25 of the ejection mechanism is arranged in the guide hole in a penetrating manner; through the setting of uide bushing 16, can play the guard action to ejection mechanism's fore-set 25 to can play further supporting role to workstation 14, be favorable to improving the stability of workstation 14.
Referring to fig. 2 and 3, the device further comprises an electric cabinet 19, and the electric cabinet 19 is respectively connected with the vertical driving mechanism 6, the clamping mechanism and the ejection mechanism; and a control button is arranged on the electric cabinet 19. The electric cabinet 19 is arranged to control the movement of the clamping mechanism and the ejection mechanism, and the operation is convenient.
The present invention is not limited to the above embodiments, and any other changes, modifications, substitutions, combinations, and simplifications which do not depart from the spirit and principle of the present invention should be construed as equivalents and are included in the scope of the present invention.

Claims (4)

1. A method for disassembling a copper sleeve of an electromagnetic valve is characterized by comprising the following steps:
(1) fixing the copper bush to be disassembled on the workbench through a limiter, and ensuring that an inner hole of the copper bush is aligned with a through hole on the workbench; at the moment, the limiting device limits the chassis in the vertical direction;
(2) under the drive of the vertical driving mechanism, the clamping mechanism arranged above the workbench moves downwards to the position corresponding to the upper outer ring at the upper end of the copper sleeve, and clamps the upper outer ring of the copper sleeve;
(3) the vertical driving mechanism drives the clamping mechanism to move upwards, and the upper outer ring of the copper bush is pulled out under the action of the limiting stopper fixing the copper bush shell chassis;
(4) under the drive of the ejection driving mechanism, the ejection column arranged below the workbench moves upwards, and after passing through the through hole of the workbench from bottom to top, the ejection column enters the inner hole of the copper bush shell and ejects the inner cylinder of the copper bush gradually, so that the disassembly of three parts of the copper bush is completed.
2. The electromagnetic valve copper sleeve dismounting method according to claim 1, wherein in the step (2), the clamping mechanism comprises a moving plate, a locking sleeve, a chuck assembly and a clamping driving mechanism for driving the chuck assembly to do vertical movement, the upper end of the locking sleeve is connected with the bottom surface of the moving plate, the clamping driving mechanism is fixedly arranged on the top surface of the moving plate, and a power output shaft of the vertical driving mechanism is connected with the clamping driving mechanism; the chuck component is arranged in the locking sleeve, and the outer circle surface of the chuck component is arranged in a conical shape; under the non-working state, the chuck component extends out of the locking sleeve; when the upper outer ring of the copper sleeve is clamped, the vertical driving mechanism drives the whole clamping mechanism to move downwards firstly, so that the upper outer ring of the copper sleeve to be disassembled enters the chuck component, then the clamping driving mechanism drives the chuck component to move upwards, the chuck component shrinks gradually while moving upwards to clamp the upper outer ring, and then the whole clamping mechanism moves upwards under the driving of the vertical driving mechanism, so that the upper outer ring is pulled out from the upper end of the copper sleeve shell, and the disassembly of the upper outer ring is completed.
3. The electromagnetic valve copper bush dismounting method according to claim 1, characterized in that in step (1), a transverse limiting groove and a longitudinal limiting groove are arranged on the stopper, the longitudinal limiting groove is arranged below the transverse limiting groove, the width of the longitudinal limiting groove is larger than or equal to the chassis diameter of the copper bush shell, and the width of the transverse limiting groove is smaller than the chassis diameter and is arranged corresponding to the shell body diameter of the copper bush; in the copper bush feeding process in the step (1), firstly, the chassis of the copper bush is pushed into the center of the limiter along the longitudinal limiting groove of the limiter, so that the inner hole of the copper bush corresponds to the through hole in the workbench and waits for the disassembly.
4. The electromagnetic valve copper bush dismounting method according to claim 1, characterized by further comprising an electric cabinet, wherein the electric cabinet is respectively connected with the vertical driving mechanism, the clamping mechanism and the ejection mechanism; a plurality of control buttons are arranged on the electric cabinet; in the step (1), the step (2), the step (3) and the step (4), the detachment is controlled by the control button.
CN202011244788.2A 2020-11-10 2020-11-10 Method for disassembling copper sleeve of electromagnetic valve Active CN112658651B (en)

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Application Number Priority Date Filing Date Title
CN202011244788.2A CN112658651B (en) 2020-11-10 2020-11-10 Method for disassembling copper sleeve of electromagnetic valve

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Application Number Priority Date Filing Date Title
CN202011244788.2A CN112658651B (en) 2020-11-10 2020-11-10 Method for disassembling copper sleeve of electromagnetic valve

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CN112658651A true CN112658651A (en) 2021-04-16
CN112658651B CN112658651B (en) 2022-07-15

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Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102699658A (en) * 2012-05-21 2012-10-03 鞍钢股份有限公司 Disassembling method for roll bearing and eccentric hanger of roll bearing
CN204209446U (en) * 2014-10-23 2015-03-18 西安志越机电科技有限公司 Turnery processing Inner contracting formula centering and clamping apparatus
AU2016101878A4 (en) * 2016-10-26 2016-11-24 Innuovo International Trade Co.,Ltd. Hengdian Group Deep-groove bearing press-fitting device
CN210306565U (en) * 2019-06-27 2020-04-14 中国第一汽车股份有限公司 Jacket dismounting device
CN210937976U (en) * 2019-09-17 2020-07-07 中海艾普油气测试(天津)有限公司 Special extracting tool of packer hydraulic anchor
CN210938198U (en) * 2019-10-21 2020-07-07 长春北特汽车零部件有限公司 Self-centering clamp device for excircle of shaft part

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102699658A (en) * 2012-05-21 2012-10-03 鞍钢股份有限公司 Disassembling method for roll bearing and eccentric hanger of roll bearing
CN204209446U (en) * 2014-10-23 2015-03-18 西安志越机电科技有限公司 Turnery processing Inner contracting formula centering and clamping apparatus
AU2016101878A4 (en) * 2016-10-26 2016-11-24 Innuovo International Trade Co.,Ltd. Hengdian Group Deep-groove bearing press-fitting device
CN210306565U (en) * 2019-06-27 2020-04-14 中国第一汽车股份有限公司 Jacket dismounting device
CN210937976U (en) * 2019-09-17 2020-07-07 中海艾普油气测试(天津)有限公司 Special extracting tool of packer hydraulic anchor
CN210938198U (en) * 2019-10-21 2020-07-07 长春北特汽车零部件有限公司 Self-centering clamp device for excircle of shaft part

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