CN108527252B - Nut dismouting frock - Google Patents
Nut dismouting frock Download PDFInfo
- Publication number
- CN108527252B CN108527252B CN201810547393.6A CN201810547393A CN108527252B CN 108527252 B CN108527252 B CN 108527252B CN 201810547393 A CN201810547393 A CN 201810547393A CN 108527252 B CN108527252 B CN 108527252B
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- nut
- chuck
- platform
- bearing
- mounting plate
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B27/00—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for
- B25B27/14—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for for assembling objects other than by press fit or detaching same
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B11/00—Work holders not covered by any preceding group in the subclass, e.g. magnetic work holders, vacuum work holders
- B25B11/02—Assembly jigs
Abstract
The invention discloses a nut dismounting tool, and belongs to the field of tools. When the nut is required to be installed on the pull rod, the nut is firstly placed on the supporting component installed on the platform, and then the compression screw arranged on the compression block of the chuck installed on the installation plate through the connecting shaft is rotationally adjusted, so that the compression screw can be displaced along the radial direction of the chuck, and the tail end of the compression screw is tightly abutted to the outer circumference of the nut. And moving the nut dismounting tool to enable the nut to be positioned at the tail end of the pull rod, aligning the axis of the nut to the axis of the pull rod, rotating the chuck, driving the nut to rotate by the chuck through a compression screw on the chuck, and enabling the nut to rotate to the pull rod to complete the mounting of the nut and the pull rod. In the process, the support assembly bears the weight of the nut and drives the nut to be rotatably mounted on the pull rod in a rotating chuck mode, so that the nut is prevented from shaking in the process of being mounted on the pull rod, and the thread accuracy of the pull rod and the nut in the mounting process is guaranteed.
Description
Technical Field
The invention relates to the field of tools, in particular to a nut dismounting tool.
Background
Hydraulic pressure bolt operating system is jack-up platform's important structure, and it is mainly connected on jack-up platform's platform main part through coupling assembling. Wherein, coupling assembling mainly includes pull rod and nut, and hydraulic pressure bolt operating system is connected to pull rod one end, and the other end is fixed on the platform main part with the nut cooperation.
In order to ensure the normal operation of the connecting assembly, the pull rod and the nut need to be assembled after being processed, so as to detect whether the mounting precision of the pull rod and the nut is qualified. In the process of mounting the nut and the tie bar, the nut is usually lifted by a hanger of a machine such as a crane, and then the nut is mounted on the tie bar while being rotated by a tool.
However, in the installation process, the nut is lifted by a lifting appliance of a machine such as a crane, and the position of the lifting appliance is shaken, so that when the nut is installed on the pull rod, friction or impact is generated between the nut and the pull rod, and further, threads matched with the nut and the pull rod may be damaged, and the thread accuracy on the nut and the pull rod is affected.
Disclosure of Invention
The embodiment of the invention provides a nut dismounting tool which can ensure the thread precision of a pull rod and a nut in the mounting process of the pull rod and the nut. The technical scheme is as follows:
the embodiment of the invention provides a nut dismounting tool which comprises a platform component, a working component and a supporting component,
the platform assembly includes a platform having a first end and a second end,
the working assembly comprises a mounting plate, a chuck and a connecting shaft, the mounting plate is arranged on the platform, one end of the connecting shaft is connected with the chuck, the other end of the connecting shaft is rotatably connected on the mounting plate, a plurality of pressing blocks are arranged on the end surface of the chuck far away from the mounting plate, the pressing blocks are arranged along the circumferential direction of the outer edge of the chuck at equal angles, a pressing screw is connected to each pressing block in a threaded manner, the pressing screw is arranged along the radial direction of the chuck, and the threaded end of the pressing screw faces the center of the chuck,
the supporting component and the mounting plate are arranged on the platform at intervals, and the supporting component is used for placing the nuts.
Optionally, the work subassembly still includes support frame, two rolling rings and two rolling shafts, the support frame sets up on the platform, just the support frame is located the mounting panel with between the supporting component, the one end setting of rolling shaft is in on the mounting panel, the other end of rolling shaft is inserted and is established in the support frame, the cover is equipped with one on the rolling shaft the rolling ring, the rolling ring all is located in the support frame, the outer circumference of rolling ring with the excircle week of chuck is pasted, two rolling shafts are parallel to each other the interval set up.
Optionally, the supporting component includes that the interval sets up two bearing platforms on the platform, every the bearing platform all includes bearing gyro wheel and bearing support, the bearing gyro wheel rolls and sets up on the bearing support, the axis of two bearing gyro wheels is all parallel the axis of chuck, two bearing gyro wheels arrive the distance of mounting panel is the same.
Optionally, the supporting component still includes the backing plate, the movably setting of backing plate is in on the platform, the backing plate is followed the axis direction of chuck removes, two bearing platforms all set up on the backing plate, every bearing support with all be provided with the slide bar between the support frame, the one end of slide bar is provided with the end cover, the end cover with the dorsad of support frame one side of bearing support offsets, the other end of slide bar is provided with fastening nut, locking nut with the dorsad of bearing support one side of support frame offsets, bearing support with be provided with the locking spiro ring on the slide bar between the support frame, the locking spiro ring with the orientation of bearing support one side of support frame offsets.
Optionally, be provided with the spout on the backing plate, the spout is along perpendicular the direction of chuck axis extends, all be provided with the arch on two bearing platforms, the arch with the spout cooperatees, be connected with the lead screw between two bearing supports, the both ends of lead screw all are provided with fastening nut, be provided with waist type groove on the support frame, the length direction in waist type groove is on a parallel with the surface of platform, the slide bar is inserted and is established waist type inslot.
Optionally, the bearing support includes a support main body and two installation inclined plates, the two installation inclined plates are arranged in parallel on the support main body, the bearing roller is arranged between the two installation inclined plates, and the tail ends of the installation inclined plates of the two bearing supports are arranged oppositely.
Optionally, each compressing block comprises a connecting end and a compressing end, the chuck is far away from the end face of the mounting plate, a plurality of sliding grooves which correspond to the compressing blocks one to one are further formed in the end face of the mounting plate, the sliding grooves extend in the radial direction of the chuck, the connecting ends are slidably arranged on the sliding grooves, the connecting ends are used for being detachably connected with the bottoms of the sliding grooves, and the compressing screws are fixed to the compressing ends
Optionally, each rolling ring is provided with an annular protrusion, and the chuck is provided with an annular groove corresponding to the annular protrusion.
Optionally, the platform assembly further comprises a lift cylinder and a base, the base is arranged on one side, away from the mounting plate, of the platform, and the lift cylinder is arranged between the platform and the base.
Optionally, the work assembly further comprises a bottom plate and a driving oil cylinder, the bottom plate is movably arranged on the platform, the bottom plate is arranged on the chuck in an axial direction, the mounting plate and the supporting frame are arranged on the bottom plate, one end of the driving oil cylinder is connected to the mounting plate, the mounting plate is far away from one side of the chuck, and the other end of the driving oil cylinder is fixed on the platform.
The technical scheme provided by the embodiment of the invention has the following beneficial effects: when the nut is required to be installed on the pull rod, the nut is firstly placed on the supporting component installed on the platform, and then the compression screw arranged on the compression block of the chuck installed on the installation plate through the connecting shaft is rotationally adjusted, so that the compression screw can be displaced along the radial direction of the chuck, and the tail end of the compression screw is tightly abutted to the outer circumference of the nut. And moving the nut dismounting tool to enable the nut to be positioned at the tail end of the pull rod, aligning the axis of the nut to the axis of the pull rod, rotating the chuck, driving the nut to rotate by the chuck through a compression screw on the chuck, and enabling the nut to rotate to the pull rod to complete the mounting of the nut and the pull rod. In the process, the support assembly bears the weight of the nut and drives the nut to be rotatably mounted on the pull rod in a rotating chuck mode, so that the nut is prevented from shaking in the process of being mounted on the pull rod, and the thread accuracy of the pull rod and the nut in the mounting process is guaranteed.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly described below,
fig. 1 is a schematic structural diagram of a nut dismounting tool provided in an embodiment of the present invention;
fig. 2 is a front view of a nut dismounting tool provided in an embodiment of the present invention;
fig. 3 is a side view of a nut dismounting tool according to an embodiment of the present invention;
FIG. 4 is a schematic structural diagram of a working assembly provided by an embodiment of the present invention;
FIG. 5 is a schematic diagram of a rolling ring according to an embodiment of the present invention;
FIG. 6 is a schematic structural diagram of a support assembly provided by an embodiment of the present invention;
fig. 7 is a schematic structural diagram of a backing plate according to an embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, embodiments of the present invention will be described in detail with reference to the accompanying drawings.
Fig. 1 is a schematic structural diagram of a nut dismounting tool provided in an embodiment of the present invention. As shown in fig. 1, the nut dismounting tool includes a platform assembly 1, a working assembly 2 and a supporting assembly 3.
The supporting component 3 and the mounting plate 201 are arranged on the platform 101 at intervals, and the supporting component 3 is used for placing nuts.
When the nut needs to be installed on the pull rod, the nut is firstly placed on the supporting component 3 installed on the platform 101, and then the compression screw 205 arranged on the compression block 204 of the chuck 202 installed on the installation plate 201 through the connecting shaft 203 is rotationally adjusted, so that the nut is displaced along the radial direction of the chuck 202, and the tail end of the nut is tightly abutted to the outer circumference of the nut. And moving the nut dismounting tool to enable the nut to be positioned at the tail end of the pull rod, aligning the axis of the nut to the axis of the pull rod, rotating the chuck 202, driving the nut to rotate by the chuck 202 through the compression screw 205 on the chuck, enabling the nut to rotate to the pull rod, and completing the mounting of the nut and the pull rod. In the process, the support component 3 bears the weight of the nut and drives the nut to be rotatably mounted on the pull rod in a manner of rotating the chuck 202, so that the nut is prevented from shaking in the process of being mounted on the pull rod, and the thread accuracy of the pull rod and the nut in the mounting process is ensured.
Further, the device can also be used in the process of detaching the nut from the pull rod, the support component 3 is arranged below the nut, the nut is fixed with the chuck 202 through the compression screw 205, and the chuck 202 is rotated to drive the nut to rotate, so that the nut is rotated and fallen off from the pull rod. The nut can be guaranteed not to shake when rotating, and then the thread precision of the pull rod and the nut in the splitting process is guaranteed.
Alternatively, the chuck 202 may be formed with a plurality of through holes 2021 along a radial direction thereof, and the chuck 202 may be rotated by inserting a tool into the through holes 2021 when the chuck 202 is rotated.
Fig. 2 is a front view of a nut dismounting tool provided in an embodiment of the present invention, as shown in fig. 2, each of the pressing blocks 204 includes a connecting end 2041 and a pressing end 2042, a plurality of sliding grooves 2022 corresponding to the pressing blocks 204 one to one are further provided on an end surface of the chuck 202 away from the mounting plate 201, the sliding grooves 2022 extend in a radial direction of the chuck 202, the connecting end 2041 is slidably provided on the sliding grooves 2022, the connecting end 2041 is used for detachably connecting with bottoms of the sliding grooves 2022, and the pressing screw 205 is fixed on the pressing end 2042. The pressing block 204 can be connected and fixed at different positions in the sliding groove 2022, when the chuck 202 presses nuts with different diameters, the pressing block 204 can be quickly adjusted to a proper position through the sliding groove 2022 to press the nuts, and the nut mounting efficiency can be improved.
Optionally, guide protrusions 2041a are disposed on two sides of the connecting end 2041, and a guide groove (not shown in the drawings) corresponding to the guide protrusion 2041a is disposed on the side wall of the sliding groove 2022, so as to adjust the position of the pressing block 204 in the sliding groove 2022.
Fig. 3 is a side view of a nut dismounting tool according to an embodiment of the present invention, and as shown in fig. 3, a rib plate 206 is further disposed between the chuck 202 and the connecting shaft 203. The rib plate 206 can bear part of the force applied to the chuck 202, so that the chuck 202 is prevented from being damaged due to overlarge stress in the use process, and stable use of the chuck is facilitated.
Optionally, a welding connection may be used between the chuck 202 and the connection shaft 203, which facilitates stable use of the chuck 202.
As shown in fig. 3, the platform assembly 1 further includes a lift cylinder 102 and a base 103, the base 103 is disposed on a side of the platform 101 away from the mounting plate 201, and the lift cylinder 102 is disposed between the platform 101 and the base 103. The lifting oil cylinder 102 is beneficial to adjusting the position of the working platform 101 relative to the pull rod, playing a role in quickly aligning the positions of the nut and the pull rod, and ensuring the thread precision between the nut and the pull rod.
Alternatively, the fixed end of the lift cylinder 102 may be fixed on the base, and one end of the piston rod of the lift cylinder 102 may be disposed on the platform, or vice versa, which is not limited in the present invention.
With reference to fig. 1 and 3, the working assembly 2 further includes a bottom plate 207 and a driving cylinder 208, the bottom plate 207 is movably disposed on the platform 101, the bottom plate 207 moves along the axis of the chuck 202, the mounting plate 201 and the supporting frame are both disposed on the bottom plate 207, one end of the driving cylinder 208 is connected to a surface of the mounting plate 201 away from the chuck 202, and the other end of the driving cylinder 208 is fixed on the platform 101. The arrangement of the driving oil cylinder 208 enables the working platform 101 to move to the pull rod rapidly, and the nut and pull rod mounting efficiency is improved.
Wherein, the platform 101 can be provided with a limiting sliding groove 1011, the limiting sliding groove 1011 extends along the axis of the chuck 202, and the bottom plate 207 is provided with a first limiting bump 2071 corresponding to the limiting sliding groove 1011. The first limiting projection 2071 on the bottom plate 207 cooperates with the limiting sliding slot 1011 to ensure that the bottom plate 207 moves along the axial direction of the chuck 202.
Fig. 4 is a schematic structural diagram of the working assembly according to the embodiment of the present invention, as shown in fig. 4, the working assembly 2 further includes a supporting frame 209, two rolling rings 210 and two rolling shafts 211, the supporting frame 209 is disposed on the platform, the supporting frame 209 is disposed between the mounting plate 201 and the supporting assembly 3, one end of the rolling shaft 211 is disposed on the mounting plate 201, the other end of the rolling shaft 211 is inserted into the supporting frame 209, one rolling ring 210 is sleeved on the rolling shaft 211, the rolling rings 210 are all disposed in the supporting frame 209, an outer circumference of the rolling ring 210 is attached to an outer circumference of the chuck 202, and the two rolling shafts 211 are disposed in parallel and at an interval. The two rolling rings 210 arranged on the rolling shaft 211 and attached to the outer circumference of the chuck 202 can support the chuck 202 well, thereby ensuring the use effect of the present invention.
Fig. 5 is a schematic structural diagram of a rolling ring according to an embodiment of the present invention, and as shown in fig. 5, each rolling ring 210 is provided with an annular protrusion 2101, and the chuck 202 is provided with an annular groove 2023 corresponding to the annular protrusion 2101. The arrangement of the annular protrusion 2101 and the annular groove 2023 is beneficial to ensure the relative position between the chuck 202 and the rolling ring 210, thereby ensuring the stable installation of the nut.
Fig. 6 is a schematic structural diagram of a support assembly according to an embodiment of the present invention. With reference to fig. 1 and 6, the supporting assembly 3 includes two bearing tables 301 disposed on the platform 101 at intervals, each bearing table 301 includes a bearing roller 3011 and a bearing support 3012, the bearing roller 3011 is disposed on the bearing support 3012 in a rolling manner, the axes of the two bearing rollers 3011 are parallel to the axis of the chuck 202, and the distances from the two bearing rollers 3011 to the mounting plate 201 are the same. The supporting component 3 is set to be the structure which can support the weight of the nut through the two bearing rollers 3011, the abrasion of the nut can be reduced, and the nut supporting device is economical.
As shown in fig. 6, the load-bearing support 3012 includes a support main body 3012a and two installation inclined plates 3012b, the two installation inclined plates 3012b are arranged on the support main body 3012a in parallel, the load-bearing roller 3011 is arranged between the two installation inclined plates 3012b, and the ends of the installation inclined plates 3012b of the two load-bearing supports 3012 are arranged oppositely. The two oppositely arranged installation inclined plates 3012b can enable the bearing platform 301 to support the nut more stably, which is beneficial to prolonging the service life of the nut-bearing platform.
With reference to fig. 3 and 6, the supporting assembly 3 further includes a pad 302, the pad 302 is movably disposed on the platform 101, the pad 302 moves along the axial direction of the chuck 202, the two bearing tables 301 are disposed on the pad 302, a sliding rod 303 is disposed between each bearing support 3012 and the support 209, an end cap 3031 is disposed at one end of the sliding rod 303, and the end cap 3031 abuts against a side of the support 209 facing away from the bearing support 3012. The other end of the sliding rod 303 is provided with a fastening nut 3032, the fastening nut 3032 abuts against one side of the bearing support 3012, which is back to the support 209, a locking spiral ring 3033 is arranged on the sliding rod 303 between the bearing support 3012 and the support 209, and the locking spiral ring 3033 abuts against one side of the bearing support 3012, which faces the support 209. The distance between the bearing support 3012 and the support 209 can be adjusted by the sliding rod 303 so that the chuck 202 can mount nuts with different thickness sizes, which is beneficial to improving the applicability of the invention. Fig. 7 is a schematic structural diagram of the pad plate according to the embodiment of the present invention, and as shown in fig. 7, a second limiting protrusion 3021 corresponding to the limiting sliding groove 1011 may also be disposed on one side of the pad plate 302 close to the platform 101, which is beneficial to ensuring the stability of the relative position between the bearing platform 301 and the platform 101, and further ensuring the stable installation of the nut.
Referring to fig. 1, 4 and 7, a pad sliding groove 3022 is formed in the pad 302, the pad sliding groove 3022 extends in a direction perpendicular to the axis of the chuck 202, the two bearing tables 301 are disposed in the pad sliding groove 3022 through a protrusion 3012c, a screw 304 is connected between the two bearing supports 3012, a fastening nut 3032 is disposed at an end of the screw 304, a waist-shaped groove 2091 is formed in the support frame 209, the length direction of the waist-shaped groove 2091 is parallel to the surface of the platform 101, and the slide rod 303 is inserted into the waist-shaped groove 2091. The arrangement of the backing plate sliding groove 3022 and the screw rod 304 enables the relative distance between the two bearing tables 301 to be changed, so that the two bearing tables can better support nuts with different diameters, and the universality of the device is improved.
Alternatively, the waist-shaped grooves 2091 of the supporting frame 209 may be disposed in one-to-one correspondence with the sliding rods 303. However, in other embodiments of the present invention, only one waist-shaped groove 2091 may be provided, which is not limited by the present invention.
It should be noted that, in the embodiment of the present invention, the waist-shaped groove 2091 is a groove with different length and width, a projection of the groove in the depth direction thereof includes two semi-circles with equal diameters and opposite openings, each semi-circle includes a first end and a second end, a straight line is connected between the first ends of the two semi-circles, and a straight line is connected between the second ends of the two semi-circles.
The present invention is not limited to the above preferred embodiments, and any modifications, equivalent replacements, improvements, etc. within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. A nut dismounting tool is characterized by comprising a platform component, a working component and a supporting component,
the platform assembly includes a platform having a first end and a second end,
the working assembly comprises a mounting plate, a chuck and a connecting shaft, the mounting plate is vertically fixed on the platform, one end of the connecting shaft is fixedly connected with the chuck, the other end of the connecting shaft is rotatably connected on the mounting plate, a plurality of pressing blocks are arranged on the end surface of the chuck far away from the mounting plate, the pressing blocks are arranged along the circumferential direction of the outer edge of the chuck at equal angles, each pressing block is in threaded connection with a pressing screw along the radial direction of the chuck, the threaded end of the pressing screw faces the center of the chuck, each pressing block comprises a connecting end and a pressing end, a plurality of sliding grooves which are in one-to-one correspondence with the pressing blocks are further arranged on the end surface of the chuck far away from the mounting plate, the sliding grooves extend along the radial direction of the chuck, and the connecting ends are arranged on the sliding grooves in a sliding manner, the connecting end is detachably connected with the bottom of the sliding groove, the compression screw is fixed on the compression end, guide bulges are arranged on two sides of the connecting end, guide grooves corresponding to the guide bulges are arranged on the side wall of the sliding groove,
the supporting component and the mounting plate are arranged on the platform at intervals, the supporting component is used for placing the nut, the working component also comprises a supporting frame, the supporting frame is arranged on the platform, and the supporting frame is positioned between the mounting plate and the supporting component,
the supporting component comprises two bearing tables arranged on the platform at intervals, each bearing table comprises a bearing roller and a bearing support, the bearing rollers are arranged on the bearing supports in a rolling manner, the axes of the two bearing rollers are parallel to the axis of the chuck, the distances from the two bearing rollers to the mounting plate are the same,
the supporting component further comprises a backing plate, the backing plate is movably arranged on the platform and moves along the axis direction of the chuck, two bearing tables are arranged on the backing plate, a sliding rod is arranged between each bearing support and the support frame, one end of each sliding rod is provided with an end cover, the end cover is abutted against one side, facing away from the bearing support, of the support frame, the other end of each sliding rod is provided with a fastening nut, the fastening nut is abutted against one side, facing away from the support frame, of the bearing support, a locking spiral ring is arranged on the sliding rod between the bearing support and the support frame, and the locking spiral ring is abutted against one side, facing towards the support frame, of the bearing support,
the bearing plate is characterized in that a base plate sliding groove is formed in the base plate, the base plate sliding groove extends along the direction perpendicular to the axis of the chuck, a protrusion is arranged on the bearing table, the protrusion is matched with the base plate sliding groove, a screw rod is connected between the bearing supports, fastening nuts are arranged at two ends of the screw rod, a waist-shaped groove is formed in the support frame, the length direction of the waist-shaped groove is parallel to the surface of the platform, and the slide rod is inserted in the waist-shaped groove.
2. The nut disassembling and assembling tool according to claim 1, characterized in that the working assembly further comprises two rolling rings and two rolling shafts, one end of each rolling shaft is arranged on the mounting plate, the other end of each rolling shaft is inserted into the support frame, one rolling ring is sleeved on each rolling shaft, each rolling ring is arranged in the support frame, the outer circumference of each rolling ring is attached to the outer circumference of the chuck, and the two rolling shafts are parallel to each other and arranged at intervals.
3. The nut disassembling and assembling tool according to claim 1, wherein the bearing support comprises a support body and two installation inclined plates, the two installation inclined plates are arranged on the support body in parallel, the bearing roller is arranged between the two installation inclined plates, and the tail ends of the installation inclined plates of the two bearing supports are arranged oppositely.
4. The nut disassembling and assembling tool according to claim 2, wherein each rolling ring is provided with an annular protrusion, and the chuck is provided with an annular groove corresponding to the annular protrusion.
5. The nut disassembling and assembling tool according to claim 1, wherein the platform assembly further comprises a lifting cylinder and a base, the base is arranged on one side, away from the mounting plate, of the platform, and the lifting cylinder is arranged between the platform and the base.
6. The nut disassembling and assembling tool according to claim 1, wherein the working assembly further comprises a bottom plate and a driving oil cylinder, the bottom plate is movably arranged on the platform, the bottom plate moves in the axial direction of the chuck, the mounting plate and the supporting frame are arranged on the bottom plate, one end of the driving oil cylinder is connected to one surface, away from the chuck, of the mounting plate, and the other end of the driving oil cylinder is fixed on the platform.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810547393.6A CN108527252B (en) | 2018-05-31 | 2018-05-31 | Nut dismouting frock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810547393.6A CN108527252B (en) | 2018-05-31 | 2018-05-31 | Nut dismouting frock |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108527252A CN108527252A (en) | 2018-09-14 |
| CN108527252B true CN108527252B (en) | 2020-09-15 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201810547393.6A Active CN108527252B (en) | 2018-05-31 | 2018-05-31 | Nut dismouting frock |
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| CN (1) | CN108527252B (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109539800B (en) * | 2018-10-12 | 2020-08-11 | 中冶宝钢技术服务有限公司 | Device and method for disassembling and assembling bottom electrode connecting nut of electric furnace |
| CN110186672B (en) * | 2019-05-17 | 2021-04-20 | 中车青岛四方机车车辆股份有限公司 | Detection device for wheel axle |
| CN111230805B (en) * | 2020-02-16 | 2021-09-03 | 苏州浪潮智能科技有限公司 | GPU separation blade installation device |
| CN113524120B (en) * | 2021-08-04 | 2022-10-28 | 长春中车轨道车辆有限公司 | CRH5G brake disc reducing bolt assembling platform and assembling process thereof |
| CN114162237B (en) * | 2022-02-14 | 2022-05-03 | 徐州德高电动车科技有限公司 | A dismouting subassembly and lift dismouting equipment for electric motor car gearbox |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4588103B2 (en) * | 2000-03-15 | 2010-11-24 | 平田機工株式会社 | Grasping / insertion device for inserted object and method for grasping / inserting inserted object |
| CN201432279Y (en) * | 2009-07-10 | 2010-03-31 | 上海江南长兴造船有限责任公司 | Tool for installing rudderstock hydraulic nut on supertank |
| CN202934327U (en) * | 2012-11-20 | 2013-05-15 | 上海东新冶金技术工程有限公司 | Large-sized nut dismounting device |
| CN204640146U (en) * | 2015-06-01 | 2015-09-16 | 内蒙古包钢钢联股份有限公司 | Rotary cutter fluid pressure nut remover |
| CN106078186A (en) * | 2016-07-29 | 2016-11-09 | 徐州徐工挖掘机械有限公司 | A kind of engineering machinery hydraulic jack dismounts all-in-one |
| CN206153032U (en) * | 2016-11-07 | 2017-05-10 | 厦门佰事兴新材料科技有限公司 | Surface coating repairs and fixes a position frock with work piece |
| CN206568033U (en) * | 2016-12-12 | 2017-10-20 | 南京晨光集团有限责任公司 | Various dimensions are adjustable, and pincers fill workbench |
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2018
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| CN108527252A (en) | 2018-09-14 |
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