CN212497567U - Quick dismounting device for hydraulic oil cylinder of engineering machinery - Google Patents
Quick dismounting device for hydraulic oil cylinder of engineering machinery Download PDFInfo
- Publication number
- CN212497567U CN212497567U CN202021256515.5U CN202021256515U CN212497567U CN 212497567 U CN212497567 U CN 212497567U CN 202021256515 U CN202021256515 U CN 202021256515U CN 212497567 U CN212497567 U CN 212497567U
- Authority
- CN
- China
- Prior art keywords
- seat
- sliding
- sliding seat
- threaded
- hydraulic oil
- Prior art date
- 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.)
- Expired - Fee Related
Links
Images
Landscapes
- Actuator (AREA)
Abstract
The utility model provides a quick dismounting device of a hydraulic oil cylinder of engineering machinery, which comprises a connecting mechanism; the connecting mechanism is provided with a disassembling mechanism in threaded connection, the disassembling mechanism is provided with a hand wheel convenient to disassemble, and the connecting mechanism is provided with an adjusting hole; the connecting mechanism is fixedly connected with the mounting mechanism, two flower-shaped rotating handles are mounted on the mounting mechanism, and a connecting bolt is welded on the outer side of the mounting mechanism; the mounting mechanism is provided with a clamping mechanism in sliding connection. The utility model discloses hydraulic cylinder's installation mechanism has been improved, through supporting seat A, the supporting seat B that sets up on connecting plate and sliding seat B to make hydraulic cylinder pass through supporting seat A and supporting seat B and support, through the clamping mechanism who sets up on sliding seat B, be provided with threaded rod B on clamping mechanism, when rotating threaded rod B, two sliding seat C can remove to opposite direction simultaneously, thereby press from both sides the clamp to the hydraulic cylinder of difference and fix.
Description
Technical Field
The utility model belongs to the technical field of hydraulic cylinder, more specifically say, in particular to engineering machine tool hydraulic cylinder quick assembly disassembly device.
Background
Can carry out the transmission through hydraulic cylinder in engineering machine, for example the hoist hydraulic cylinder that the excavator was used, because hydraulic cylinder is because of the volume, weight is great, in the use, after hydraulic cylinder breaks down, its dismouting work need carry out the dismouting with the help of manual or mechanical formula hoist, not only waste time when dismantling, and current dismounting device is more complicated, the equipment that uses when dismantling is more, the condition that carries at any time can be restricted, need a quick dismantlement, and the dismounting device who conveniently carries moreover.
The utility model discloses a current chinese utility model patent for patent number CN201120517948.6, this patent disclose a modular engineering machine tool hydraulic cylinder quick assembly disassembly device, including the middle part be equipped with the mount of circular through-hole and the support groove that has the support, the outer both ends of through-hole respectively are equipped with a rack guide rail on this mount, and rack guide rail's the other end is equipped with the tooth's socket, is equipped with rocker arm gear train in rack guide rail's tooth's socket department, all is equipped with the dead lever on every rocker arm gear train medial extremity mount, is equipped with movable horizontal round pin between the inboard mount of two gear trains, the support both ends of holding in the palm the groove are fixed respectively. Rotate through the rocking arm gear train in this scheme, just can drive the horizontal pin and slide from top to bottom along the rack guide rail, and then pull down or install the hydraulic cylinder activity plunger of different models, do not receive the place environmental restriction in the work, do not need large-scale hoist, especially adapted open-air engineering machine tool hydraulic cylinder dismouting is repaired.
Based on the above, when the hydraulic oil cylinder is replaced, the hydraulic oil cylinder needs to be clamped by adding the gasket, the clamping is troublesome, the hydraulic oil cylinder is clamped and fixed by the two fixing frames, the fixing frames need to be fixed by bolts, the time is wasted when the hydraulic oil cylinder is installed, the hydraulic oil cylinder is troublesome to install, and the fixing frames are frequently disassembled to easily damage connecting threads; when the hydraulic oil cylinder is disassembled, the hydraulic oil cylinder is disassembled through gear transmission, large pulling force can be generated when the hydraulic oil cylinder is disassembled, gears are easily abraded, damage is caused, and the replacement cost is high.
Therefore, in view of the above, research and improvement are made for the existing structure and defects, and a quick dismounting device for a hydraulic oil cylinder of an engineering machine is provided, so as to achieve the purpose of higher practical value.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problems, the utility model provides a quick dismounting device for a hydraulic oil cylinder of an engineering machine, which aims to solve the problems that when the hydraulic oil cylinder is replaced, the hydraulic oil cylinder needs to be clamped by adding a gasket, the clamping is troublesome, and the hydraulic oil cylinder is clamped and fixed by two fixing frames; when dismantling hydraulic cylinder, dismantle hydraulic cylinder through gear drive, can produce great pulling force when dismantling, the easy wearing and tearing gear causes the damage, the higher problem of replacement cost.
The utility model is used for a purpose and efficiency of engineering machine tool hydraulic cylinder quick assembly disassembly device is reached by following specific technological means:
a quick dismounting device for a hydraulic oil cylinder of engineering machinery comprises a connecting mechanism; the connecting mechanism is provided with a dismounting mechanism in threaded connection, the dismounting mechanism is provided with a hand wheel convenient to dismount, and the connecting mechanism is provided with an adjusting hole; the connecting mechanism is fixedly connected with the mounting mechanism, two flower-shaped rotating handles are mounted on the mounting mechanism, and a connecting bolt is welded on the outer side of the mounting mechanism; the mounting mechanism is provided with a clamping mechanism in sliding connection, the clamping mechanism is provided with a butterfly-shaped clamping bolt, and the bottom of the connecting mechanism and the bottom of the clamping mechanism are provided with supporting blocks.
Furthermore, the connecting mechanism comprises a connecting plate, a supporting seat A, an end cover and a threaded connecting seat, wherein a T-shaped groove is formed in the connecting plate, a V-shaped supporting seat A is fixed on one side of the connecting plate through a bolt, a rectangular end cover is fixed on the connecting plate through a bolt, and the threaded connecting seat is clamped in the middle of the end cover.
Furthermore, the rectangular connecting plate is arranged on one side of the sliding seat B.
Furthermore, two L-shaped clamping blocks are symmetrically processed on the threaded connection seat, a groove matched with the threaded connection seat is formed in the end cover, and a threaded hole is formed in the threaded connection seat.
Furthermore, the disassembly mechanism is including sliding block, threaded rod A, stand and sliding seat A, and the cross the sliding block agrees with mutually with the T-shaped groove of connecting plate, and installs the threaded rod A of rotating the connection on the sliding block, and one side of threaded rod A is connected with the threaded connection seat, installs the stand of rectangle on the sliding block, installs the back font sliding seat A that has the butterfly bolt on the stand, installs sliding connection's bolt on the sliding seat A.
Furthermore, a rectangular protrusion is processed on the sliding block, and a groove matched with the protrusion is formed in the stand column.
Further, installation mechanism is including sliding seat B and supporting seat B, sliding seat B is total two rectangular blocks and is constituteed, and the inboard symmetry of rectangular block has seted up local groove, and V-arrangement's supporting seat B is installed to sliding seat B's intermediate position, and semicircular structure's ladder groove is seted up to sliding seat B's intermediate position.
Further, clamping mechanism is including sliding seat C, threaded rod B and pressing from both sides tight seat, two rectangles sliding seat C's bottom processing has the T shape arch that agrees with sliding seat B mutually, and sets up the screw hole that agrees with threaded rod B mutually on the sliding seat C, and threaded rod B's intermediate position processing has annular spacing arch, and opposite direction's connecting thread is seted up to the symmetry on the threaded rod B, installs the tight seat of clamp of joint on the sliding seat C, presss from both sides to be equipped with V clamp block on the tight seat of clamp.
Compared with the prior art, the utility model discloses following beneficial effect has:
the utility model discloses hydraulic cylinder's installation mechanism has been improved, through supporting seat A, the supporting seat B that sets up on connecting plate and sliding seat B to make hydraulic cylinder pass through supporting seat A and supporting seat B and support, through the clamping mechanism who sets up on sliding seat B, be provided with threaded rod B on clamping mechanism, when rotating threaded rod B, two sliding seat C can remove to opposite direction simultaneously, thereby press from both sides the clamp to the hydraulic cylinder of difference and fix.
The dismantlement structure of hydraulic cylinder has been improved, threaded rod A and the sliding block through setting up on the dismantlement mechanism, be provided with the stand that has the bolt on the sliding block, when rotating threaded rod A, after the bolt is connected with hydraulic cylinder, it moves backward to rotate threaded rod A pulling sliding block, make things convenient for the bolt to open the maintenance with hydraulic cylinder, through the thread connection seat that sets up on the end cover, the dismantlement mechanism can produce great pulling force and frictional force when dismantling hydraulic cylinder, the cost of change has been reduced in the setting of thread connection seat, and it can practice thrift certain change time to change the thread connection seat.
Drawings
Fig. 1 is a schematic view of the overall first viewing angle of the present invention.
Fig. 2 is a schematic view of the second perspective axis of fig. 1 according to the present invention.
Fig. 3 is a schematic view of the partially disassembled axial structure of the mounting mechanism and the clamping mechanism of the present invention.
Fig. 4 is a schematic view of the second perspective axis of fig. 3 according to the present invention.
Fig. 5 is a schematic view of the local detachable axial structure of the connecting mechanism and the detaching mechanism of the present invention.
Fig. 6 is a partial schematic axial view of fig. 5 according to the present invention.
In the drawings, the corresponding relationship between the component names and the reference numbers is as follows:
1. a connecting mechanism; 101. a connecting plate; 102. a supporting seat A; 103. an end cap; 104. a threaded connection base; 2. a disassembly mechanism; 201. a slider; 202. a threaded rod A; 203. a column; 204. a sliding seat A; 3. an installation mechanism; 301. a sliding seat B; 302. a supporting seat B; 4. a clamping mechanism; 401. a sliding seat C; 402. a threaded rod B; 403. and (4) clamping seats.
Detailed Description
The following describes embodiments of the present invention in further detail with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.
In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example (b):
as shown in figures 1 to 6:
the utility model provides a quick dismounting device of a hydraulic oil cylinder of engineering machinery, which comprises a connecting mechanism 1; a disassembly mechanism 2 in threaded connection is arranged on the connecting mechanism 1, a hand wheel convenient to disassemble is arranged on the disassembly mechanism 2, and an adjusting hole is formed in the connecting mechanism 1; the connecting mechanism 1 is fixedly connected with the mounting mechanism 3, two flower-shaped rotating handles are mounted on the mounting mechanism 3, and a connecting bolt is welded on the outer side of the mounting mechanism 3; the mounting mechanism 3 is provided with a clamping mechanism 4 in sliding connection, the clamping mechanism 4 is provided with a butterfly-shaped clamping bolt, and the bottom parts of the connecting mechanism 1 and the clamping mechanism 4 are provided with supporting blocks.
Wherein, coupling mechanism 1 is including connecting plate 101, supporting seat A102, end cover 103 and threaded connection seat 104, a T-slot has been seted up on the connecting plate 101, and one side of connecting plate 101 is fixed with the supporting seat A102 of a V-arrangement through the bolt, be fixed with the end cover 103 of a rectangle on the connecting plate 101 through the bolt, the intermediate position joint of end cover 103 has a threaded connection seat 104, as shown in fig. 1 and 2, the supporting seat A102 of V-arrangement supports the hydraulic cylinder of convenient difference, disassembly body 2 can produce great pulling force and frictional force when dismantling hydraulic cylinder, threaded connection seat 104's setting has reduced the replacement cost, and it can practice thrift certain change time to change threaded connection seat 104.
Wherein, a rectangular connecting plate 101 is arranged at one side of the sliding seat B301, as shown in fig. 1, the connecting plate 101 is arranged at one side of the sliding seat B301, so that the dismounting mechanism 2 deviates from the hydraulic oil cylinder, and the dismounting mechanism 2 is convenient to penetrate through a connecting hole of the hydraulic oil cylinder from one side.
Wherein, two L-shaped snap fasteners are symmetrically processed on the threaded connection seat 104, a groove matched with the threaded connection seat 104 is formed on the end cover 103, and a threaded hole is formed on the threaded connection seat 104, as shown in FIG. 5, the arrangement of the groove facilitates the installation and replacement of the threaded connection seat 104.
The disassembly mechanism 2 comprises a sliding block 201, a threaded rod A202, an upright column 203 and a sliding seat A204, the cross-shaped sliding block 201 is matched with a T-shaped groove of the connecting plate 101, the sliding block 201 is provided with the threaded rod A202 in rotary connection, one side of the threaded rod A202 is connected with the threaded connecting seat 104, the sliding block 201 is provided with the rectangular upright column 203, the upright column 203 is provided with a clip-shaped sliding seat A204 with a butterfly bolt, the sliding seat A204 is provided with a sliding bolt in sliding connection, as shown in figures 1 and 5, the sliding connection of the sliding bolt is convenient to be connected with the hydraulic oil cylinder, the height of the sliding seat A204 can be adjusted according to different hydraulic oil cylinders, after the sliding bolt is connected with the hydraulic oil cylinder, the sliding block 201 is pulled to move backwards by rotating the threaded rod A.
Wherein, a rectangular protrusion is processed on the sliding block 201, and a groove matched with the protrusion is formed on the upright column 203, as shown in fig. 5, the rectangular protrusion facilitates the installation of the upright column 203.
Wherein, installation mechanism 3 is including sliding seat B301 and supporting seat B302, sliding seat B301 is total to be two rectangular blocks and constitutes, and the inboard symmetry of rectangular block has seted up local groove, V-arrangement's supporting seat B302 is installed to sliding seat B301's intermediate position, the ladder groove of semicircle structure is seted up to sliding seat B301's intermediate position, as shown in fig. 3 and 4, two parts sliding seat B301 passes through the bolt fastening back, middle T-slot and the shoulder hole of forming, the setting up of shoulder hole has played the spacing fixed effect to threaded rod B402, sliding seat B301 sets up the installation and the change that make things convenient for clamping mechanism 4.
The clamping mechanism 4 comprises sliding seats C401, threaded rods B402 and clamping seats 403, T-shaped protrusions matched with the sliding seats B301 are machined at the bottoms of the two rectangular sliding seats C401, threaded holes matched with the threaded rods B402 are formed in the sliding seats C401, annular limiting protrusions are machined in the middle positions of the threaded rods B402, connecting threads in opposite directions are symmetrically formed in the threaded rods B402, the clamping seats 403 clamped are installed on the sliding seats C401, V-shaped clamping blocks are arranged on the clamping seats 403, and when the threaded rods B402 are rotated, the two sliding seats C401 can move in opposite directions simultaneously, so that different hydraulic cylinders are clamped and fixed, the clamping effect of the V-shaped blocks of the clamping seats 403 on the hydraulic cylinders is better, and the sliding seats C401 are matched with the sliding seats B301 to facilitate installation of the hydraulic cylinders.
The specific use mode and function of the embodiment are as follows:
when the hydraulic oil cylinder dismounting device is used, firstly, the threaded connecting seat 104 is installed on the threaded rod A202, then, a hand wheel is installed on the threaded rod A202, then, the dismounting mechanism 2 is placed on the connecting plate 101, then, the end cover 103 is fixed through the bolts, at the moment, the threaded connecting seat 104 is limited and fixed, the end cover 103 is installed from the bottom side when being installed, then, the installation mechanism 3 is placed on the sliding seat C401, the two sliding seats C401 are fixed through the bolts, then, a hydraulic oil cylinder needing to be dismounted is placed on the supporting seat A102 and the supporting seat B302 to be supported, then, the threaded rod B402 is rotated, at the moment, the two sliding seats C401 simultaneously move inwards to clamp and fix the hydraulic oil cylinder, then, the bolt on the sliding seat A204 is clamped in the hydraulic oil cylinder, the threaded rod A202;
after the connecting thread of threaded connection seat 104 damaged, at first dismantled the fixing bolt on end cover 103, then taken off end cover 103, dismantled the hand wheel on threaded rod A202, then rotated threaded connection seat 104 and taken off, the threaded connection seat 104 of renewal, threaded connection seat 104's setting has reduced the replacement cost, and it can practice thrift certain change time to change threaded connection seat 104 moreover.
The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.
Claims (8)
1. The utility model provides an engineering machine tool hydraulic cylinder quick assembly disassembly device which characterized in that: comprises a connecting mechanism (1); the connecting mechanism (1) is provided with a dismounting mechanism (2) in threaded connection, the dismounting mechanism (2) is provided with a hand wheel convenient to dismount, and the connecting mechanism (1) is provided with an adjusting hole; the connecting mechanism (1) is fixedly connected with the mounting mechanism (3), two flower-shaped rotating handles are mounted on the mounting mechanism (3), and connecting bolts are welded on the outer side of the mounting mechanism (3); the mounting mechanism (3) is provided with a clamping mechanism (4) in sliding connection, the clamping mechanism (4) is provided with a butterfly-shaped clamping bolt, and the bottom of the connecting mechanism (1) and the bottom of the clamping mechanism (4) are provided with supporting blocks.
2. The quick dismounting device of the hydraulic oil cylinder of the engineering machinery as claimed in claim 1, characterized in that: the connecting mechanism (1) comprises a connecting plate (101), a supporting seat A (102), an end cover (103) and a threaded connecting seat (104), wherein a T-shaped groove is formed in the connecting plate (101), a V-shaped supporting seat A (102) is fixed to one side of the connecting plate (101) through a bolt, a rectangular end cover (103) is fixed to the connecting plate (101) through a bolt, and the threaded connecting seat (104) is clamped in the middle of the end cover (103).
3. The quick dismounting device of the hydraulic oil cylinder of the engineering machinery as claimed in claim 2, characterized in that: the rectangular connecting plate (101) is arranged on one side of the sliding seat B (301).
4. The quick dismounting device of the hydraulic oil cylinder of the engineering machinery as claimed in claim 2, characterized in that: two L-shaped clamping blocks are symmetrically processed on the threaded connecting seat (104), a groove matched with the threaded connecting seat (104) is formed in the end cover (103), and a threaded hole is formed in the threaded connecting seat (104).
5. The quick dismounting device of the hydraulic oil cylinder of the engineering machinery as claimed in claim 1, characterized in that: disassembly body (2) are including sliding block (201), threaded rod A (202), stand (203) and sliding seat A (204), and the cross sliding block (201) agree with mutually with the T-shaped groove of connecting plate (101), and install threaded rod A (202) that rotate the connection on sliding block (201), and one side of threaded rod A (202) is connected with threaded connection seat (104), installs stand (203) of rectangle on sliding block (201), installs back font sliding seat A (204) that have butterfly bolt on stand (203), installs sliding connection's bolt on sliding seat A (204).
6. The quick dismounting device of the hydraulic oil cylinder of the engineering machinery as claimed in claim 5, characterized in that: a rectangular protrusion is processed on the sliding block (201), and a groove matched with the protrusion is formed in the upright post (203).
7. The quick dismounting device of the hydraulic oil cylinder of the engineering machinery as claimed in claim 1, characterized in that: installation mechanism (3) are including sliding seat B (301) and supporting seat B (302), sliding seat B (301) total two rectangular blocks are constituteed, and the inboard symmetry of rectangular block has seted up local groove, and V-arrangement's supporting seat B (302) are installed to the intermediate position of sliding seat B (301), and the ladder groove of semicircle structure is seted up to the intermediate position of sliding seat B (301).
8. The quick dismounting device of the hydraulic oil cylinder of the engineering machinery as claimed in claim 1, characterized in that: clamping mechanism (4) are including sliding seat C (401), threaded rod B (402) and press from both sides tight seat (403), two rectangles the bottom processing of sliding seat C (401) has the T shape arch that agrees with sliding seat B (301) mutually, and sets up the screw hole that agrees with threaded rod B (402) mutually on sliding seat C (401), the intermediate position processing of threaded rod B (402) has the spacing arch of annular, opposite direction's connecting thread is seted up to the symmetry on threaded rod B (402), install the tight seat (403) of clamp of joint on sliding seat C (401), press from both sides and be equipped with V clamp block on tight seat (403).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202021256515.5U CN212497567U (en) | 2020-07-01 | 2020-07-01 | Quick dismounting device for hydraulic oil cylinder of engineering machinery |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202021256515.5U CN212497567U (en) | 2020-07-01 | 2020-07-01 | Quick dismounting device for hydraulic oil cylinder of engineering machinery |
Publications (1)
Publication Number | Publication Date |
---|---|
CN212497567U true CN212497567U (en) | 2021-02-09 |
Family
ID=74433078
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202021256515.5U Expired - Fee Related CN212497567U (en) | 2020-07-01 | 2020-07-01 | Quick dismounting device for hydraulic oil cylinder of engineering machinery |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN212497567U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113478433A (en) * | 2021-06-23 | 2021-10-08 | 重庆岱昊机械设备有限公司 | Mine support cylinder disassembling equipment |
-
2020
- 2020-07-01 CN CN202021256515.5U patent/CN212497567U/en not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113478433A (en) * | 2021-06-23 | 2021-10-08 | 重庆岱昊机械设备有限公司 | Mine support cylinder disassembling equipment |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP5607588B2 (en) | Assembling the auxiliary lift unit to the mobile crane | |
CN212497567U (en) | Quick dismounting device for hydraulic oil cylinder of engineering machinery | |
CN212070997U (en) | Arm support pulley block assembling tool | |
CN211073280U (en) | Engine centering device | |
CN113941856B (en) | CRH5 motor train unit gearbox deflection assembly device and deflection assembly process | |
CN211248152U (en) | Detachable flange forging equipment | |
CN214643278U (en) | Hydraulic cylinder dismantles auxiliary device | |
CN214292837U (en) | Quick dismounting device for hydraulic oil cylinder of crane | |
CN212444946U (en) | Rotary type automatic leveling, dismounting and mounting clamp | |
CN211107573U (en) | Automobile engine support | |
CN210650503U (en) | Tool for disassembling valve needle of precision mold | |
CN208895106U (en) | A kind of automobile revolver cover riveting clamp | |
CN218440269U (en) | Bearing cap dismounting device | |
CN218194872U (en) | Encircling type wrench for disassembling hot forging large-thread pressing die frame | |
CN217387843U (en) | Positioning mechanism is dismantled in installation of cable harness | |
CN203865839U (en) | Tooling for mounting and dismounting supporting roll of diameter-expanding head | |
CN211540900U (en) | Grinding wheel forming and demolding integrated machine | |
CN220903186U (en) | Piston dismounting clamp for organic fertilizer plate-and-frame filter press | |
CN214980490U (en) | Guide limiting device for dismounting bearing seat | |
CN219095007U (en) | Clamp for disassembling silicon rod and pressing cap assembly thereof | |
CN219885406U (en) | Elevator sample plate frame capable of being rapidly installed and removed | |
CN220372619U (en) | Hydraulic cylinder dismounting device | |
CN216399488U (en) | Built-in blind hole bush dismounting device | |
CN218364152U (en) | Disconnect-type bench vice | |
CN216994253U (en) | Braking system washs equipment of changing oil convenient to change handle |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
GR01 | Patent grant | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210209 Termination date: 20210701 |
|
CF01 | Termination of patent right due to non-payment of annual fee |