CN202106350U - Simplified assembling and disassembling device for oil cylinder piston of planishing mill bending roller - Google Patents
Simplified assembling and disassembling device for oil cylinder piston of planishing mill bending roller Download PDFInfo
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- CN202106350U CN202106350U CN201120171515XU CN201120171515U CN202106350U CN 202106350 U CN202106350 U CN 202106350U CN 201120171515X U CN201120171515X U CN 201120171515XU CN 201120171515 U CN201120171515 U CN 201120171515U CN 202106350 U CN202106350 U CN 202106350U
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- attaching
- detaching apparatus
- oil cylinder
- apparatus body
- cylinder piston
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Abstract
A simplified assembling and disassembling device for an oil cylinder piston of a planishing mill bending roller comprises a locating and sliding pin shaft (3) and an adjusting screw (7), wherein the locating and sliding pin shaft (3) is arranged on a working end face of an assembling and disassembling device body (5) and is corresponding to a clamping hole for assembling and disassembling an oil cylinder end cover, and the locating and sliding pin shaft (3) is abutted against the adjusting screw (7). The locating and sliding pin shaft (3) can extend out of the assembling and disassembling device body through rotation of the adjusting screw (7) to be combined with the clamping hole for assembling and disassembling the end cover mutually. A ratchet wrench (10) is arranged at the other end of the assembling and disassembling device body, and a reducing inner sleeve (9) with variable outer diameter is arranged on the inner peripheral side of the assembling and disassembling device body. The simplified assembling and disassembling device for the oil cylinder piston of the planishing mill bending roller solves the problem of limitation of turning space, and oil cylinder piston parts can be conveniently and quickly assembled and disassembled in a machine frame of a planishing mill, thereby reducing labor intensity, improving overhauling efficiency and being particularly suitable for working situation with small returning space.
Description
Technical field
The utility model relates to a kind of attaching/detaching apparatus, and particularly, the utility model relates to a kind of attaching/detaching apparatus that is used for planishing mill roller oil cylinder piston end cap parts.
Background technology
In planishing mill was produced, roll-bending device was through working roll and supporting roller bearing seat being applied hydraulic bending roll power, come the effective convexity or the amount of deflection of instantaneous change roll thus, thereby, change work roll gap shape, the main device of change plate shape.The roller oil cylinder owing to receive the influence of each side in the production process, need often carry out the detection of roller oil cylinder piston sealing and the work of replacing thereof as the actuating unit of common rolling equipment; Because it is positioned at the frame of planishing mill, so can receive the rotary space restriction with conventional instrument construction, like this, operating efficiency is low again.
At present, the dismounting of the cylindrical parts of above-mentioned these roller oil cylinders general adopt successively to the dismounting process hole of parts carry out monolateral impact or with the adjustable moon dentition formula spanner etc. carry out.But said these assembly and disassembly methods receive operating environment not have rotary space equally to be limited; Cause oil cylinder piston monolateral stressed; Because the seal request of oil cylinder is relatively stricter, therefore as easy as rolling off a logly in the disassembly process of these parts causes the damage of fabrication hole and seal and do not reach sealing effectiveness.And the construction of said these assembly and disassembly methods is wasted time and energy, and has influenced the quality of oil cylinder maintenance simultaneously.
The utility model content
In order to overcome the problems referred to above, the utility model purpose is, a kind of plain type planishing mill roller oil cylinder piston attaching/detaching apparatus is provided.
The technical scheme of the utility model is following:
A kind of plain type planishing mill roller oil cylinder piston attaching/detaching apparatus comprises the attaching/detaching apparatus body and the connected spanner that are used to take in the oil cylinder piston bar, it is characterized in that said attaching/detaching apparatus also comprises:
Be arranged on said attaching/detaching apparatus body 5 operative end surface, with the cylinder cover dismounting with the corresponding location of hole clipping slidiing pin 3,
With the adjustment screw 7 of location slidiing pin 3 butts,
Said location slidiing pin 3 can stretch out attaching/detaching apparatus body 5 through the rotation of adjustment screw 7, and involutory each other with hole clipping with the end cap dismounting,
Be arranged at the ratchet spanner 10 of said attaching/detaching apparatus body 5 other ends,
All sides are provided with the tube reducing inner sleeve 9 that external diameter changes in said attaching/detaching apparatus body 5 cylinder open cavitys.
Plain type planishing mill roller oil cylinder piston attaching/detaching apparatus according to the utility model is characterized in that,
Between said location slidiing pin 3 and adjustment screw, dispose strong magnetic piece 6.
Thus, according to the plain type planishing mill roller oil cylinder piston attaching/detaching apparatus of the utility model, can guarantee to locate slidiing pin 3 and when stretching out or be hidden in the attaching/detaching apparatus body 5, slide synchronously with adjustment screw.
Plain type planishing mill roller oil cylinder piston attaching/detaching apparatus according to the utility model is characterized in that,
Said attaching/detaching apparatus body 5 is the cylinder open cavity, and its cylindrical maximum gauge is greater than the tactical diameter of rolling-mill housing piston rod.
Plain type planishing mill roller oil cylinder piston attaching/detaching apparatus according to the utility model is characterized in that,
The cylinder open cavity diameter of bore of said attaching/detaching apparatus body 5 is greater than the maximum piston shank diameter in the roller oil cylinder in the milling train, and,
Electrical path length is greater than piston rod length in the cylinder open cavity of said attaching/detaching apparatus body 5.
Because the utility model comprises attaching/detaching apparatus body 5, location slidiing pin 3, interior hexagonal adjustment screw 7 and ratchet spanner assembly 10; And because the cylinder open cavity that said attaching/detaching apparatus body 5 is an alloy steel material; Its cylindrical maximum gauge is greater than the tactical diameter of rolling-mill housing piston rod; Its cylinder open cavity diameter of bore is greater than the maximum piston shank diameter in the roller oil cylinder in the milling train; And electrical path length is greater than piston rod length in its cylinder open cavity; Also because said attaching/detaching apparatus body 5 end faces are provided with through hole by a plurality of dismounting on the different oil cylinder piston end caps with the hole clipping distance; In order to a plurality of corresponding location slidiing pin 3 to be installed, said location slidiing pin 3 stretches out through interior hexagonal adjustment screw 7 rotations or is hidden in the attaching/detaching apparatus body 5, when location slidiing pin 3 stretches out attaching/detaching apparatus body 5 and the end cap dismounting involutory each other with hole clipping.
Plain type planishing mill roller oil cylinder piston attaching/detaching apparatus according to the utility model is characterized in that,
Said attaching/detaching apparatus body 5 upper end square holes 11 are processed according to general ratchet wrench 10, and carry out two-way rotation with ratchet wrench 10 combinations and use.
Thus; The plain type planishing mill roller oil cylinder piston attaching/detaching apparatus of the utility model part such as the cylindrical oil cylinder piston of dismounting easily under the situation that adopts general ratchet wrench 10; Particularly be applicable to little spatial operation, in the frame of milling train, can make things convenient for fast assembling-disassembling oil cylinder piston bar parts, overcome the problem that receives the rotary space restriction when in the past using other instrument; Obviously reduce labour intensity, and improved overhaul efficiency.
Plain type planishing mill roller oil cylinder piston attaching/detaching apparatus according to the utility model is characterized in that:
Said location slidiing pin 3 and said in strong magnetic piece 6 is set between the hexagonal adjustment screw 7.
Thus; Between location slidiing pin 3 and adjustment screw, dispose strong magnetic piece 6; Can guarantee under magneticaction to locate that slidiing pin 3 is stretching out with adjustment screw or slide synchronously when being hidden in the attaching/detaching apparatus body 5; And when the attaching/detaching apparatus working face is downward, have only the location slidiing pin 3 that needs to expose operative end surface.
Plain type planishing mill roller oil cylinder piston attaching/detaching apparatus according to the utility model is characterized in that:
The bearing pin wear-resistant sleeve 4 that adopts taper fit is set between said location slidiing pin 3 and attaching/detaching apparatus body 5.
Thus, its mounting process can adopt attaching/detaching apparatus body 5 heating or bearing pin wear-resistant sleeve 4 freezing, with attaching/detaching apparatus body 5 interference fit under, just can not produce after bearing pin wear-resistant sleeve 4 is installed and come off.And, be strengthening the wearability of parts, the parts of attaching/detaching apparatus, location slidiing pin 3 and bearing pin wear-resistant sleeve 4 are through heat treatment raising hardness, guaranteeing to locate the guidance quality and the sliding capability of slidiing pin 3,
Plain type planishing mill roller oil cylinder piston attaching/detaching apparatus according to the utility model is characterized in that:
Be provided for the ndfeb magnet 1 of adsorption tool and piston end cap at said attaching/detaching apparatus body 5 one end faces.
Thus; Be provided with plural cylinder type neodymium iron boron magnet 1 contacts with piston thread end cap face in the position of attaching/detaching apparatus body 5 upper surfaces; Its effect be at the dismantling device end face vertically upward with the dismounting of oil cylinder piston end cap with hole clipping each other to fashionable; Utilize the magnetic force of magnet that dismantling device is adsorbed on the end cap, avoid the perpendicularity of artificial hand rest instrument and ability maintenance instrument and end cap.
Plain type planishing mill roller oil cylinder piston attaching/detaching apparatus according to the utility model is characterized in that:
Said tube reducing inner sleeve 9 is processed different internal diameters and on outer wall, is formed with protruding half-cylindrical location division; This half round post location division is inserted and is formed on the half-cylindrical locating slot on said attaching/detaching apparatus body 5 inwalls; Adopt matched in clearance between said attaching/detaching apparatus body 5 and the said tube reducing inner sleeve 9, and fix by said a plurality of screws 8.
Plain type planishing mill roller oil cylinder piston attaching/detaching apparatus according to the utility model is characterized in that:
The location slidiing pin 3 of said attaching/detaching apparatus is to be provided with in groups.
Because attaching/detaching apparatus location slidiing pin 3 is provided with in groups, can satisfy the variation of different cylinder cover removal holes like this.
Are cylinder open cavitys also because of attaching/detaching apparatus body 5; Its cylindrical maximum gauge can be decided according to the frame piston rod rotary space of milling train; Its attaching/detaching apparatus body 5 diameter of bores are decided with the maximum piston shank diameter size in the roller oil cylinder in the milling train; Electrical path length decide according to piston rod length in it, and can the tube reducing sleeve be installed according to other oil cylinder piston shank diameter, so its axis is vertical with the piston end cap plane maintenance of institute dismounting in use for attaching/detaching apparatus.
Have again; Because of the attaching/detaching apparatus of the utility model is used the hole clipping distance by two dismounting on the different oil cylinder piston end caps; Through hole is set in order to several groups of corresponding location slidiing pins 3 to be installed at attaching/detaching apparatus body 5 end faces; Location slidiing pin 3 can stretch out or is hidden in the attaching/detaching apparatus body 5 through interior hexagonal adjustment screw 7, thus when locate slidiing pin 3 when stretching out attaching/detaching apparatus body 5 and the end cap dismounting involutory each other with hole clipping.
What the material of the attaching/detaching apparatus body 5 of the utility model adopted is structural alloy steel, for the wearability of reinforcing material, after product processing, adopts heat treatment method to process again.
On the attaching/detaching apparatus working face of the utility model, the cylinder cover removal hole distance of different location is set according to the difference of location slidiing pin 3 distances.
Weight according to the attaching/detaching apparatus of the utility model is provided with plural ndfeb magnet 1 on attaching/detaching apparatus body 5 end faces; Relying on magnetic force that attaching/detaching apparatus is adsorbed on piston end covers; Be higher than the end face given size after ndfeb magnet 1 and attaching/detaching apparatus body 5 end faces are fastening, for example 0.3mm.According to the end cap diameter, 1 of the ndfeb magnet of replaceable attaching/detaching apparatus body 5 specifications and end cap absorption, instrument and end cap rotate synchronously when ratchet moves.
The action of tearing open and adorning of this attaching/detaching apparatus is carried out by two-way ratchet wrench.
Planishing mill roller oil cylinder piston attaching/detaching apparatus according to the utility model; Can guarantee that the piston end cap keeps perpendicularity and evenly stressed in disassembly process; The comparatively special oil cylinder of some installation positions is especially looked up the conveniently dismounting operation of operation; Obviously reduce labour intensity, and improve overhaul efficiency; In the frame of planishing mill, can make things convenient for fast assembling-disassembling oil cylinder piston bar parts, overcome the problem that receives the rotary space restriction when using other instrument in the past, the same labour intensity that obviously reduces has also improved overhaul efficiency; The 26S Proteasome Structure and Function of the attaching/detaching apparatus of the utility model is suitable for the dismounting process of the cylindrical parts of other similar oil cylinder equally, especially is suitable for the little operation occasion of rotary space.
Description of drawings
Fig. 1 is the part cross-sectional schematic of the utility model plain type planishing mill roller oil cylinder piston end cap parts attaching/detaching apparatus.
Fig. 2 is that the B of plain type planishing mill roller oil cylinder piston end cap parts attaching/detaching apparatus shown in Figure 1 is to view;
Fig. 3 be shown in the C portion partial enlarged view of plain type planishing mill roller oil cylinder piston end cap parts attaching/detaching apparatus;
Fig. 4 be shown in plain type planishing mill roller oil cylinder piston end cap parts attaching/detaching apparatus D portion partial enlarged view.
Among the figure: 1. ndfeb magnet, 3. the location slidiing pin, 4. the bearing pin wear-resistant sleeve, 5. the attaching/detaching apparatus body, 6. strong magnetic piece, 7. in hexagonal adjustment screw, 8. screw, 9. tube reducing inner sleeve, 10. ratchet spanner assembly, 11. square holes.
The specific embodiment
Like Fig. 1, Fig. 2 and shown in Figure 3; A kind of plain type planishing mill roller oil cylinder piston attaching/detaching apparatus that the utility model relates to comprises attaching/detaching apparatus body 5, ndfeb magnet 1, location slidiing pin 3, tube reducing inner sleeve 9, bearing pin wear-resistant sleeve 4, strong magnetic piece 6, interior hexagonal adjustment screw 7, ratchet spanner assembly 10 and each specification screw 8.
Attaching/detaching apparatus body 5 is by the structural alloy steel material of cylinder open cavity; The cylindrical maximum gauge of attaching/detaching apparatus body 5 can be decided according to the frame piston rod rotary space of milling train; Attaching/detaching apparatus body 5 its cylinder open cavity diameter of bores are decided with the maximum piston shank diameter size in the roller oil cylinder in the milling train; Electrical path length is decided according to piston rod length in the cylinder open cavity of attaching/detaching apparatus body 5, and can tube reducing inner sleeve 9 be installed according to other oil cylinder piston shank diameter.
Attaching/detaching apparatus body 5 end faces are provided with through hole in order to several groups of corresponding location slidiing pins 3 to be installed by 2 dismounting on the different oil cylinder piston end caps with the hole clipping distance.Location slidiing pin 3 can stretch out or is hidden in attaching/detaching apparatus body 5 through 7 rotations of interior hexagonal adjustment screw.When location slidiing pin 3 when stretching out attaching/detaching apparatus body 5 and the end cap dismounting involutory each other with hole clipping; Between location slidiing pin 3 and the interior hexagonal adjustment screw 7 strong magnetic piece 6 is set, when attaching/detaching apparatus working face vertically downward the time, because the effect of magnetic force is located slidiing pin 3 and can not skidded off end face.
It is in order to guarantee to locate the guidance quality and the sliding capability of slidiing pin 3 that bearing pin wear-resistant sleeve 4 is provided with; Ndfeb magnet 1 is arranged on position, attaching/detaching apparatus body 5 upper surface, utilizes magnetic force that instrument and the absorption of piston end cap are avoided artificial hand rest.Tube reducing inner sleeve 9 is made by different diameters and had protrusion semicolumn location to stretch into attaching/detaching apparatus body 5 endoporus, and makes matched in clearance, and is fixing by two side screws 8.Attaching/detaching apparatus body 5 upper end square holes 11 are processed according to general ratchet wrench 10, and carry out two-way rotation with ratchet wrench 10 combinations and use.
As shown in Figure 3; For making the guidance quality and the sliding capability of the location slidiing pin 3 on the plain type planishing mill roller oil cylinder piston attaching/detaching apparatus; Bearing pin wear-resistant sleeve 4 is set; After bearing pin wear-resistant sleeve 4 is installed, do not come off, less than degree of depth external diameter, adopt taper fit and the corresponding magnitude of interference is arranged like the external diameter of diagram upper pin wear-resistant sleeve 4 on working face; Because bearing pin wear-resistant sleeve 4 all carries out Overheating Treatment in advance with attaching/detaching apparatus body 5, so bearing pin wear-resistant sleeve 4 should adopt hot and cold dress technology to carry out synchronously when cooperating with attaching/detaching apparatus body 5.
As shown in Figure 4, between the location slidiing pin 3 that is provided with on the attaching/detaching apparatus body 5 and interior hexagonal adjustment screw 7, strong magnetic piece 6 is set, mainly be to utilize two utmost point polarity of magnetic sheet will locate slidiing pin 3 and interior hexagonal adjustment screw 7 is adsorbed body in line; When interior hexagonal adjustment screw 7 in attaching/detaching apparatus body 5 after the reverse turn; At the attaching/detaching apparatus working face vertically downward the time; Because the effect of magnetic force, location slidiing pin 3 can not skid off end face, has only 2 location slidiing pins 3 that need to participate in using to expose outside attaching/detaching apparatus body 5 working faces.
As depicted in figs. 1 and 2, can decide according to the square tenon of buying ratchet spanner 10 in square hole 11 dimensioned of attaching/detaching apparatus body 5, carry out two-way rotation with ratchet wrench 10 combinations and use.
As depicted in figs. 1 and 2; Weight according to attaching/detaching apparatus is provided with the cylinder type neodymium iron boron magnet 1 more than 2 in attaching/detaching apparatus body 5 working face positions; Cylinder type neodymium iron boron magnet 1 protrusion attaching/detaching apparatus body 5 working face given sizes, for example 0.2mm contacts with piston thread end cap face; Its effect be at the dismantling device end face vertically upward with the dismounting of oil cylinder piston end cap with hole clipping each other to fashionable, utilize the magnetic force of magnet that dismantling device is adsorbed on and avoid artificial hand rest on the end cap.
For improving the wearability of parts, the parts of attaching/detaching apparatus body 5, location slidiing pin 3, tube reducing inner sleeve 9 and bearing pin wear-resistant sleeve 4 improve hardness through the different heat treatment method.
In addition; The attaching/detaching apparatus body 5 of the utility model adopts structural alloy steel; After product machine-shaping, adopt heat treatment method to process the wearability of reinforcing material again; On the attaching/detaching apparatus working face of the utility model, according to the difference of locating slidiing pin 3 distances different cylinder cover removal hole distances of locating are set, attaching/detaching apparatus location slidiing pin 3 is provided with in groups and satisfies different cylinder cover removal holes.
Between location slidiing pin 3 and adjustment screw, dispose strong magnetic piece 6; Can guarantee under magneticaction to locate that slidiing pin 3 is stretching out with adjustment screw or slide synchronously when being hidden in the attaching/detaching apparatus body 5; And when the attaching/detaching apparatus working face is downward, have only the location slidiing pin 3 that needs to expose working face; Plural ndfeb magnet 1 is set on attaching/detaching apparatus body 5 end faces, relies on magnetic force that attaching/detaching apparatus is adsorbed on piston end and cover, be higher than the end face given size after ndfeb magnet 1 and attaching/detaching apparatus body 5 end faces are fastening, for example 0.3mm.
According to the end cap diameter, 1 of the ndfeb magnet of replaceable attaching/detaching apparatus body 5 specifications and end cap absorption, instrument and end cap rotate synchronously when ratchet moves.For guaranteeing the guidance quality and the sliding capability of location slidiing pin 3; Also be provided with bearing pin wear-resistant sleeve 4; And employing taper fit; Its mounting process can adopt attaching/detaching apparatus body 5 heating or bearing pin wear-resistant sleeve 4 freezing, with attaching/detaching apparatus body 5 interference fit under, just can not produce after bearing pin wear-resistant sleeve 4 is installed and come off.
The planishing mill roller oil cylinder piston attaching/detaching apparatus of the utility model; Can guarantee that the piston end cap keeps perpendicularity and evenly stressed in disassembly process; The comparatively special oil cylinder of some installation positions is especially looked up the conveniently dismounting operation of operation; Obviously reduce labour intensity, and improve overhaul efficiency; In the frame of planishing mill, can make things convenient for fast assembling-disassembling oil cylinder piston bar parts, overcome the problem that receives the rotary space restriction when using other instrument in the past, the same labour intensity that obviously reduces has also improved overhaul efficiency; The 26S Proteasome Structure and Function of the attaching/detaching apparatus of the utility model is suitable for the dismounting process of the cylindrical parts of other similar oil cylinder equally, especially is suitable for the little operation occasion of rotary space.
Claims (10)
1. a plain type planishing mill roller oil cylinder piston attaching/detaching apparatus comprises the attaching/detaching apparatus body and the connected spanner that are used to take in the oil cylinder piston bar, it is characterized in that said attaching/detaching apparatus also comprises:
Be arranged on said attaching/detaching apparatus body (5) operative end surface, with the cylinder cover dismounting with the corresponding location of hole clipping slidiing pin (3),
With the adjustment screw (7) of location slidiing pin 3 butts,
Said location slidiing pin 3 can stretch out attaching/detaching apparatus body (5) through the rotation of adjustment screw (7), and involutory each other with hole clipping with the end cap dismounting,
Be arranged at the ratchet spanner (10) of said attaching/detaching apparatus body (5) other end,
All sides are provided with the tube reducing inner sleeve (9) that external diameter changes in said attaching/detaching apparatus body (5).
2. plain type planishing mill roller oil cylinder piston attaching/detaching apparatus as claimed in claim 1 is characterized in that,
Between said location slidiing pin (3) and adjustment screw, dispose strong magnetic piece (6).
3. plain type planishing mill roller oil cylinder piston attaching/detaching apparatus as claimed in claim 1 is characterized in that,
Said attaching/detaching apparatus body (5) is the cylinder open cavity, and its cylindrical maximum gauge is greater than the tactical diameter of rolling-mill housing piston rod.
4. plain type planishing mill roller oil cylinder piston attaching/detaching apparatus as claimed in claim 1 is characterized in that,
Said attaching/detaching apparatus body (5) is the cylinder open cavity, and its cylinder open cavity diameter of bore is greater than the maximum piston shank diameter in the roller oil cylinder in the milling train, and,
Electrical path length is greater than piston rod length in the cylinder open cavity of said attaching/detaching apparatus body (5).
5. plain type planishing mill roller oil cylinder piston attaching/detaching apparatus as claimed in claim 1 is characterized in that,
Said attaching/detaching apparatus body (5) upper end square hole (11) is processed according to general ratchet wrench (10), and carries out two-way rotation with ratchet wrench (10) combination and use.
6. plain type planishing mill roller oil cylinder piston attaching/detaching apparatus as claimed in claim 1 is characterized in that:
Between said location slidiing pin (3) and said adjustment screw (7), strong magnetic piece (6) is set.
7. plain type planishing mill roller oil cylinder piston attaching/detaching apparatus as claimed in claim 1 is characterized in that:
The bearing pin wear-resistant sleeve (4) that adopts taper fit is set between said location slidiing pin (3) and attaching/detaching apparatus body (5).
8. plain type planishing mill roller oil cylinder piston attaching/detaching apparatus as claimed in claim 1 is characterized in that:
Be provided for the ndfeb magnet (1) of adsorption tool and piston end cap in said attaching/detaching apparatus body (5) one endface position.
9. plain type planishing mill roller oil cylinder piston attaching/detaching apparatus as claimed in claim 1 is characterized in that:
Said tube reducing inner sleeve (9) is processed different internal diameters and on outer wall, is formed with protruding half-cylindrical location division; This half round post location division is inserted and is formed on the half-cylindrical locating slot on said attaching/detaching apparatus body (5) inwall, adopts matched in clearance between said attaching/detaching apparatus body (5) and the said tube reducing inner sleeve (9).
10. plain type planishing mill roller oil cylinder piston attaching/detaching apparatus as claimed in claim 1 is characterized in that:
The location slidiing pin (3) of said attaching/detaching apparatus is to be provided with in groups.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120171515XU CN202106350U (en) | 2011-05-26 | 2011-05-26 | Simplified assembling and disassembling device for oil cylinder piston of planishing mill bending roller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120171515XU CN202106350U (en) | 2011-05-26 | 2011-05-26 | Simplified assembling and disassembling device for oil cylinder piston of planishing mill bending roller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202106350U true CN202106350U (en) | 2012-01-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201120171515XU Expired - Fee Related CN202106350U (en) | 2011-05-26 | 2011-05-26 | Simplified assembling and disassembling device for oil cylinder piston of planishing mill bending roller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202106350U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105003513A (en) * | 2015-07-30 | 2015-10-28 | 西安长庆科技工程有限责任公司 | Multipurpose rod piece connecting sleeve |
| CN107584450A (en) * | 2016-07-08 | 2018-01-16 | 现代自动车株式会社 | Sensor cap changes tool device |
| CN108555830A (en) * | 2018-07-05 | 2018-09-21 | 江苏大亚铝业有限公司 | A kind of fast assembling-disassembling roll-bending cylinder auxiliary tool and its application method |
-
2011
- 2011-05-26 CN CN201120171515XU patent/CN202106350U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105003513A (en) * | 2015-07-30 | 2015-10-28 | 西安长庆科技工程有限责任公司 | Multipurpose rod piece connecting sleeve |
| CN107584450A (en) * | 2016-07-08 | 2018-01-16 | 现代自动车株式会社 | Sensor cap changes tool device |
| US10717175B2 (en) | 2016-07-08 | 2020-07-21 | Hyundai Motor Company | Sensor cap exchange tool device |
| CN108555830A (en) * | 2018-07-05 | 2018-09-21 | 江苏大亚铝业有限公司 | A kind of fast assembling-disassembling roll-bending cylinder auxiliary tool and its application method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120111 Termination date: 20200526 |