CN210436076U - Nut flange dismounting mechanical device - Google Patents
Nut flange dismounting mechanical device Download PDFInfo
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- CN210436076U CN210436076U CN201921067914.4U CN201921067914U CN210436076U CN 210436076 U CN210436076 U CN 210436076U CN 201921067914 U CN201921067914 U CN 201921067914U CN 210436076 U CN210436076 U CN 210436076U
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Abstract
The utility model relates to a nut flange dismounting mechanical device, which comprises a grinding wheel nut flange dismounting module, a grinding wheel fixing nut loosening and tightening module and a nut flange dismounting and moving module; the nut flange dismounting and mounting moving module comprises a horizontal moving mechanism and a vertical lifting mechanism; the grinding wheel fixing nut tightening and loosening module comprises an installation frame, the left side and the right side of the installation frame are provided with installation panels, and a pneumatic wrench is installed in the installation frame; the grinding wheel nut flange dismounting module is provided with a grinding wheel fixing flange taking-out mechanism, and a plurality of second telescopic cylinders are arranged on the grinding wheel fixing flange taking-out mechanism; the automatic disassembly for automatically disassembling the grinding wheel fixing nut and the grinding wheel fixing flange is realized, the problem of low replacement efficiency in pure manual disassembly is effectively solved, the grinding wheel replacement efficiency is improved, the time of exposure to high temperature and dust when workers replace grinding wheels is reduced, and the working comfort is improved.
Description
Technical Field
The utility model relates to a steel cutting equipment technical field, especially nut flange dismouting mechanical device.
Background
The main equipment of the intelligent unattended cutting system used in the steel plant at present is a large abrasive wheel saw, and a large abrasive wheel (single piece 50kg, diameter 1250 mm) used in the set of cutting system belongs to a consumable part, and is easy to generate a large amount of loss due to high use frequency. In traditional emery wheel change, adopt pure manual mode, because emery wheel weight, diameter are big, change inefficiency, the cost of labor is high, will dismantle or install the emery wheel and need elasticity fixation nut at first, so the fixation nut who uses as large-scale emery wheel is also very big, and manual locking or very hard when loosening to. According to the loss calculation of the grinding wheel on site, the grinding wheel is replaced about every 2 hours, and particularly, the working environment of the system equipment is severe (high temperature and dust), so that the safety of workers cannot be guaranteed.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem, the utility model aims at providing a nut flange dismouting mechanical device realizes the mounting flange of fixed emery wheel and fixation nut's dismouting.
The embodiment of the utility model provides an in adopt following scheme to realize: the nut flange dismounting mechanical device comprises a grinding wheel nut flange dismounting module, a grinding wheel fixing nut loosening and tightening module and a nut flange dismounting and moving module;
the nut flange dismounting and moving module comprises a horizontal moving mechanism and a vertical lifting mechanism, the horizontal moving mechanism comprises a supporting panel, a guide rail, a displacement panel, a rack and an installation base, the supporting panel is installed on the installation base, the guide rail is respectively installed on the front side surface and the rear side surface of the installation base, the rack is installed below the guide rail on the front side surface of the installation base, a first driving motor is installed on the front side of the displacement panel, an output shaft of the first driving motor is connected with a gear, the gear is matched with the rack, and a displacement slider is connected between the displacement panel and the guide rail;
the vertical lifting mechanism is installed on the displacement panel and comprises a vertical lifting frame, slide rails are arranged on two adjacent vertical side edges of the right side face of the vertical lifting frame, an installation plate is installed on the slide rails, a lead screw is arranged between the slide rails, a lead screw nut is arranged on the back face of the installation plate, the lead screw is matched with the lead screw nut, limiting slide blocks are arranged on two sides of the back face of the panel of the installation plate and matched with the slide rails, and the lead screw is driven by a second driving motor;
the mounting plate is provided with the grinding wheel fixing nut loosening and tightening module and the grinding wheel nut flange dismounting module;
the tightness module of the grinding wheel fixing nut comprises a mounting frame, mounting panels are arranged on the left side and the right side of the mounting frame, the middle part of the mounting panel is provided with a central round hole, the mounting panel is provided with a guide sleeve around the central round hole, a guide shaft is arranged in the guide sleeve, the guide shaft sequentially passes through the guide sleeves on the left side and the right side mounting panels, a first disc is arranged at the tail part of the guide shaft, a second disc is arranged at the front end of the guide shaft, a pneumatic wrench is arranged in the mounting frame, a support pillar is connected between the tail part of the shell of the pneumatic wrench and the first disc, the front end of the pneumatic wrench shell and the second disc are connected with the supporting column in the same way, the head part of the pneumatic wrench is provided with a wind cannon sleeve, a second round hole is formed in the middle of the second disc, and the air cannon sleeve penetrates through the second round hole to be connected with the air wrench main shaft; the diameter of the central round hole is larger than the outer diameter of the pneumatic wrench, and the pneumatic wrench can penetrate through the central round hole; a first telescopic cylinder is installed in the installation frame, and a push rod of the first telescopic cylinder penetrates through an installation panel on the right side of the installation frame and is fixed on the first disc;
the grinding wheel nut flange dismounting module and the grinding wheel fixing nut loosening and tightening module are provided with a grinding wheel fixing flange taking-out mechanism on the second disc, the grinding wheel fixing flange taking-out mechanism comprises a third disc, a support rod is connected between the third disc and the second disc, a third round hole is formed in the middle of the third disc, a convex portion is arranged on the side edge of the third round hole in a surrounding mode, a plurality of second telescopic cylinders are arranged on the outer ring of the convex portion, push rods of the second telescopic cylinders penetrate through the convex portion to move in the radial direction of the third round hole, the support columns are not connected between the tail portion of the pneumatic wrench shell and the first disc, and the air cannon sleeve is a permanent magnet; the rest of the modules are the same as the tightness module of the grinding wheel fixing nut.
In an embodiment of the present invention, displacement sensor mounting holes are formed in the mounting panel on the left side of the mounting frame on the wheel fixing nut loosening and tightening module and the wheel nut flange dismounting module, and displacement sensors pass through the mounting holes to be connected to the second disk and the mounting panel on the right side of the mounting frame respectively; six guide sleeves are mounted on each mounting panel, the mounting positions of the guide sleeves on the mounting panels are the same, the guide shafts are mounted in the guide sleeves, and four support columns are arranged on the tail portion of the pneumatic wrench on the grinding wheel fixing nut tightening and loosening module; the number of the support columns at the head part of each pneumatic wrench of the grinding wheel fixing nut tightening and loosening module and the grinding wheel nut flange dismounting module is four; round holes are formed in the middle of the first disc on the grinding wheel fixing nut loosening and tightening module and the grinding wheel nut flange dismounting module, and fixing panels are mounted on the lower sides of the mounting frames on the grinding wheel fixing nut loosening and tightening module and the grinding wheel nut flange dismounting module; six second telescopic cylinders are arranged on the grinding wheel nut flange dismounting module.
In an embodiment of the present invention, the front end and the rear end of the displacement panel of the nut flange dismounting and moving module are provided with a limiting groove, and the front side and the rear side of the support panel are located in the limiting groove; a control box is arranged on the left side of the mounting base; 3 support frames are arranged below the mounting base, a drag chain mounting rack is arranged at the bottom of the front side surface of the mounting base, and a drag chain is arranged on the drag chain mounting rack; the left part of the front side surface of the vertical lifting frame is also provided with the drag chain mounting rack, and a drag chain is also arranged on the drag chain mounting rack; the second driving motor is installed on the upper portion of the vertical lifting frame, the lead screw and a transmission portion of the second driving motor are located at the top of the lead screw, and the cross section of the sliding rail is T-shaped.
The utility model has the advantages that: the utility model provides a nut flange dismouting mechanical device realizes the automatic dismantlement of automatic emery wheel fixation nut and emery wheel mounting flange, has effectively solved the problem of change inefficiency in the pure manual dismantlement, has improved the efficiency of changing the emery wheel, exposes the time at high temperature and dust when reducing the staff and changing the emery wheel, has improved the travelling comfort of work.
Drawings
Fig. 1 is a schematic structural diagram of a nut flange dismounting mechanism.
Fig. 2 is a schematic structural view of the nut flange dismounting moving module.
Fig. 3 is a partially enlarged schematic view of the nut flange dismounting moving module.
Fig. 4 is a schematic diagram of a grinding wheel nut flange dismounting module and a grinding wheel fixing nut tightening module mounted on a vertical lifting mechanism of the nut flange dismounting moving module.
Fig. 5 is a schematic structural view of a vertical lifting mechanism of the nut flange dismounting moving module.
Fig. 6 is a schematic diagram of a grinding wheel nut dismounting module and a grinding wheel fixing nut tightening module mounted on a vertical lifting mechanism mounting plate of the nut flange dismounting moving module.
Fig. 7 is a schematic structural diagram of a grinding wheel fixing nut tightening and loosening module.
Figure 8 is another view of the wheel securing nut tightening module.
Fig. 9 is a schematic connection diagram of the pneumatic wrench of the grinding wheel fixing nut tightening/loosening module.
Fig. 10 is a schematic structural diagram of a grinding wheel nut flange dismounting module.
FIG. 11 is another view of the wheel nut flange disassembly module in schematic form.
Fig. 12 is a schematic structural view of a pneumatic wrench of the grinding wheel nut flange dismounting module.
Detailed Description
The present invention will be further explained with reference to the accompanying drawings.
Referring to fig. 1 to 12, the present invention provides a nut flange dismounting mechanical device, which includes a grinding wheel nut flange dismounting module, a grinding wheel fixing nut tightening/loosening module, and a nut flange dismounting/moving module;
the nut flange dismounting and mounting moving module comprises a horizontal moving mechanism and a vertical lifting mechanism, the horizontal moving mechanism comprises a supporting panel 16, a guide rail 22, a displacement panel 17, a rack 21 and a mounting base 20, the supporting panel 16 is mounted on the mounting base 20, the guide rail 22 is respectively mounted on the front side surface and the rear side surface of the mounting base 20, the rack 21 is mounted on the front side surface of the mounting base 20 and positioned below the guide rail 22, a first driving motor 18 is mounted on the front side of the displacement panel 17, an output shaft of the first driving motor 18 is connected with a gear, the gear is matched with the rack 21, and a displacement slider 24 is connected between the displacement panel 17 and the guide rail 22; for effecting movement in a horizontal direction;
vertical hoist mechanism installs on displacement panel 17, vertical hoist mechanism includes vertical lifting frame 19, be provided with slide rail 30 on two adjacent vertical sides of vertical lifting frame 19 right flank, install mounting panel 34 on the slide rail 30, be provided with lead screw 29 between the slide rail 30, the back of mounting panel 34 is provided with screw nut 35, lead screw 29 with screw nut 35 cooperatees, the back both sides of the panel of mounting panel 34 are provided with stop block 33, stop block 33 with the cooperation of slide rail 30, lead screw 29 is driven by second driving motor 28 for realize the motion of vertical direction.
The mounting plate is provided with the grinding wheel fixing nut loosening and tightening module and the grinding wheel nut flange dismounting module;
the tightness module of the grinding wheel fixing nut comprises a mounting frame 1, mounting panels 101 are arranged on the left side and the right side of the mounting frame 1, a central round hole is formed in the middle of each mounting panel 101, guide sleeves 8 are uniformly mounted on the mounting panels 101 in a surrounding manner around the central round hole, guide shafts 5 are mounted in the guide sleeves 8, the guide shafts 5 sequentially penetrate through the guide sleeves 8 on the mounting panels 101 on the left side and the right side, a first disc 2 is mounted at the tail of each guide shaft 5, a second disc 3 is mounted at the front end of each guide shaft 5, a pneumatic wrench 10 is mounted in the mounting frame 1, a support column 6 is connected between the tail of the shell of the pneumatic wrench 10 and the first disc 2, the support column 6 is also connected with the second disc 3 at the front end of the shell of the pneumatic wrench 10, and a wind cannon sleeve 11 is mounted at the head of the pneumatic wrench, a second round hole is formed in the middle of the second disc 3, and the air cannon sleeve 11 penetrates through the second round hole to be connected with the spindle of the pneumatic wrench 10; the diameter of the central circular hole is larger than the outer diameter of the pneumatic wrench 10, and the pneumatic wrench 10 can pass through the central circular hole; a first telescopic cylinder 4 is installed in the installation frame 1, and a push rod of the first telescopic cylinder 4 penetrates through an installation panel 101 on the right side of the installation frame 1 and is fixed on the first disc 2;
the grinding wheel nut flange dismounting module and the grinding wheel fixing nut loosening and tightening module are provided with a grinding wheel fixing flange taking-out mechanism on the second disc 3, the grinding wheel fixing flange taking-out mechanism comprises a third disc 13, a support rod 12 is connected between the third disc 13 and the second disc 3, a third round hole is formed in the middle of the third disc 13, a convex part 15 is arranged on the side edge of the third round hole in a surrounding mode, and a plurality of second telescopic cylinders 14 are arranged on the outer ring of the convex part 15; the push rod of the second telescopic cylinder 14 penetrates through the convex part to move along the radial direction of the third round hole, the supporting column is not connected between the tail part of the shell of the pneumatic wrench 10 and the first disc 2, and the wind cannon sleeve 11 is a permanent magnet; the rest of the modules are the same as the tightness modules of the grinding wheel fixing nuts;
it should be noted that the fixing nut and the gasket are fixed together, the structure of the grinding wheel fixing flange is modified, a convex ring is arranged on the grinding wheel fixing flange and surrounds the center of the grinding wheel fixing flange, a groove is formed on the outer circumferential surface of the convex ring in a surrounding manner, a push rod of a second telescopic cylinder 14 of the grinding wheel nut flange dismounting module penetrates through the convex part 15 and extends into the groove, a wind cannon sleeve on the pneumatic wrench sucks the fixing nut and rotates, and then the push rod of the first telescopic cylinder retracts backwards to drive the pneumatic wrench to move backwards so as to dismount the fixing nut and the grinding wheel fixing flange.
Please continue to refer to fig. 7 to 12, in an embodiment of the present invention, displacement sensor mounting holes are formed in the mounting panel 101 on the left side of the mounting frame 1 on the grinding wheel fixing nut tightening/loosening module and the grinding wheel nut flange dismounting/mounting module, displacement sensors 9 are respectively connected to the second disk 3 and the mounting panel 101 on the right side of the mounting frame 1 through the mounting holes, the displacement sensors are respectively mounted on the grinding wheel fixing nut tightening/loosening module and the grinding wheel nut flange dismounting/mounting module, and the mounting positions are the same and are used for measuring displacement distances of the pneumatic wrenches 10 to determine whether the sleeves on the pneumatic wrenches 10 are sleeved with the nuts, and determine whether the grinding wheel fixing flange dismounting mechanism reaches a position for clamping the fixing flange; six guide sleeves 8 are mounted on each mounting panel 101, the mounting positions of the guide sleeves 8 on the mounting panels 101 are the same, the guide shafts 5 are mounted in the guide sleeves 8, and four support columns 6 at the tail of each pneumatic wrench 10 on the grinding wheel fixing nut tightening and loosening module are arranged; the number of the support columns 6 at the head of each pneumatic wrench 10 of the grinding wheel fixing nut tightening and loosening module and the grinding wheel nut flange dismounting module is four; round holes are formed in the middle of the first disc 2 on the grinding wheel fixing nut tightening and loosening module and the grinding wheel nut flange dismounting and mounting module, and a connecting channel is provided for connecting an air pipe and the pneumatic wrench; the lower sides of the mounting frames 1 on the grinding wheel fixing nut loosening and tightening module and the grinding wheel nut flange dismounting and mounting module are both provided with a fixing panel 7, and the grinding wheel nut flange dismounting and mounting module and the grinding wheel fixing nut loosening and tightening module are mounted on a mounting plate 34; the number of the second telescopic cylinders 14 on the grinding wheel nut flange dismounting module is six, and the second telescopic cylinders are used for clamping and fixing the flange; because the large torque needs to be borne when the fixed nut is loosened and tightened, the head and the tail of the pneumatic wrench of the grinding wheel fixed nut loosening and tightening module are both provided with supporting columns.
Referring to fig. 1 to 6, in an embodiment of the present invention, the front end and the rear end of the displacement panel 17 are provided with a limiting groove 24, and the front side and the rear side of the supporting panel 16 are located in the limiting groove 24 to prevent the deviation and limit the displacement; a control box 32 is arranged on the left side of the mounting base 20 and used for controlling power supply and movement of the nut flange dismounting mechanical device; 3 support frames 31 are arranged below the mounting base 20, a drag chain mounting rack 25 is arranged at the bottom of the front side surface of the mounting base 20, and a drag chain 26 is arranged on the drag chain mounting rack 25; the tow chain mounting rack 25 is also mounted at the left part of the front side surface of the vertical lifting frame 19, and a tow chain 26 is also arranged on the tow chain mounting rack and is used for mounting related cables, so that the phenomenon that the nut flange dismounting mechanical device is stopped due to the fact that the cables are wound to cause failure and the grinding wheel cannot be replaced is prevented; second driving motor 28 is installed the upper portion of vertical promotion frame, lead screw 29 with second driving motor 28's transmission portion is located lead screw 29's top does not influence mounting panel 34 and reciprocates, also can play spacing effect, slide rail 30's cross section is T shape, two on the vertical hoist mechanism the T font point portion of slide rail 30 all outwards, because the interior concave part of spacing slider 33 all blocks into the point portion of T shape realizes that the effect of direction also can play the effect of anticreep rail.
Referring to fig. 1, in an embodiment of the present invention, a dust guard 36 is disposed on the mounting plate above the wheel fastening nut loosening and tightening device and the wheel fastening nut detaching device.
The utility model discloses the theory of operation below has:
the nut flange dismounting and moving module moves the grinding wheel fixing nut loosening and tightening module to the position of the grinding wheel fixing nut. And a first telescopic cylinder of the grinding wheel fixing nut loosening and tightening module works to enable a wind cannon sleeve on the pneumatic wrench to be sleeved on the fixing nut. And the starting wrench on the grinding wheel fixing nut loosening and tightening module works to loosen the grinding wheel fixing nut. And the first telescopic cylinder on the grinding wheel fixing nut loosening and tightening module works to enable the starting wrench to move backwards, so that the wind cannon sleeve is not sleeved on the fixing nut any more, and the nut flange dismounting and moving module works to enable the grinding wheel nut flange dismounting and mounting module to move to the position of the grinding wheel fixing nut. And the first telescopic cylinder on the grinding wheel nut flange dismounting module works, the air gun sleeve on the fixing nut dismounting device is sleeved into the fixing nut, the grinding wheel fixing flange taking-out mechanism on the grinding wheel nut flange dismounting module is aligned to the concave part of the grinding wheel fixing flange, and the second telescopic cylinder works simultaneously and is clamped into the groove. The first telescopic cylinder of the grinding wheel fixing nut dismounting device works to enable the pneumatic wrench of the fixing nut dismounting device to move backwards, and meanwhile, the pneumatic wrench rotates to unscrew the fixing nut and take out the fixing piece; the nut flange dismounting and mounting moving module moves back to the braking position.
The above description is only for the preferred embodiment of the present invention, and should not be interpreted as limiting the scope of the present invention, which is intended to cover all the equivalent changes and modifications made in accordance with the claims of the present invention.
Claims (3)
1. Nut flange dismouting mechanical device, its characterized in that: the grinding wheel nut flange dismounting and mounting module, the grinding wheel fixing nut loosening and tightening module and the nut flange dismounting and mounting moving module are included;
the nut flange dismounting and moving module comprises a horizontal moving mechanism and a vertical lifting mechanism, the horizontal moving mechanism comprises a supporting panel, a guide rail, a displacement panel, a rack and an installation base, the supporting panel is installed on the installation base, the guide rail is respectively installed on the front side surface and the rear side surface of the installation base, the rack is installed below the guide rail on the front side surface of the installation base, a first driving motor is installed on the front side of the displacement panel, an output shaft of the first driving motor is connected with a gear, the gear is matched with the rack, and a displacement slider is connected between the displacement panel and the guide rail;
the vertical lifting mechanism is installed on the displacement panel and comprises a vertical lifting frame, slide rails are arranged on two adjacent vertical side edges of the right side face of the vertical lifting frame, an installation plate is installed on the slide rails, a lead screw is arranged between the slide rails, a lead screw nut is arranged on the back face of the installation plate, the lead screw is matched with the lead screw nut, limiting slide blocks are arranged on two sides of the back face of the panel of the installation plate and matched with the slide rails, and the lead screw is driven by a second driving motor;
the mounting plate is provided with the grinding wheel fixing nut loosening and tightening module and the grinding wheel nut flange dismounting module;
the tightness module of the grinding wheel fixing nut comprises a mounting frame, mounting panels are arranged on the left side and the right side of the mounting frame, the middle part of the mounting panel is provided with a central round hole, the mounting panel is provided with a guide sleeve around the central round hole, a guide shaft is arranged in the guide sleeve, the guide shaft sequentially passes through the guide sleeves on the left side and the right side mounting panels, a first disc is arranged at the tail part of the guide shaft, a second disc is arranged at the front end of the guide shaft, a pneumatic wrench is arranged in the mounting frame, a support pillar is connected between the tail part of the shell of the pneumatic wrench and the first disc, the front end of the pneumatic wrench shell and the second disc are connected with the supporting column in the same way, the head part of the pneumatic wrench is provided with a wind cannon sleeve, a second round hole is formed in the middle of the second disc, and the air cannon sleeve penetrates through the second round hole to be connected with the air wrench main shaft; the diameter of the central round hole is larger than the outer diameter of the pneumatic wrench, and the pneumatic wrench can penetrate through the central round hole; a first telescopic cylinder is installed in the installation frame, and a push rod of the first telescopic cylinder penetrates through an installation panel on the right side of the installation frame and is fixed on the first disc;
the grinding wheel mounting and fixing nut dismounting module is compared with the grinding wheel fixing nut loosening and tightening module, except that a grinding wheel fixing flange taking-out mechanism is arranged on the second disc, the grinding wheel fixing flange taking-out mechanism comprises a third disc, a support rod is connected between the third disc and the second disc, a third round hole is formed in the middle of the third disc, a convex portion is arranged on the side edge of the third round hole in a surrounding mode, a plurality of second telescopic cylinders are arranged on the outer ring of the convex portion, push rods of the second telescopic cylinders penetrate through the convex portion to move in the radial direction of the third round hole, the support columns are not connected between the tail portion of the pneumatic wrench shell and the first disc, and the air cannon sleeve is a permanent magnet; the rest of the modules are the same as the tightness module of the grinding wheel fixing nut.
2. The nut flange dismounting mechanical device according to claim 1, characterized in that: displacement sensor mounting holes are formed in the mounting panel on the left side of each mounting frame on the grinding wheel fixing nut tightening and loosening module and the grinding wheel nut flange dismounting and mounting module, displacement sensors penetrate through the mounting holes and are connected with the second disc and the mounting panel on the right side of the mounting frame respectively, the displacement sensors are mounted on the grinding wheel fixing nut tightening and loosening module and the grinding wheel nut flange dismounting and mounting module, and mounting positions are the same; six guide sleeves are mounted on each mounting panel, the mounting positions of the guide sleeves on the mounting panels are the same, the guide shafts are mounted in the guide sleeves, and four support columns are arranged on the tail portion of the pneumatic wrench on the grinding wheel fixing nut tightening and loosening module; the number of the support columns at the head part of each pneumatic wrench of the grinding wheel fixing nut tightening and loosening module and the grinding wheel nut flange dismounting module is four; round holes are formed in the middle of the first disc on the grinding wheel fixing nut loosening and tightening module and the grinding wheel nut flange dismounting module, and fixing panels are mounted on the lower sides of the mounting frames on the grinding wheel fixing nut loosening and tightening module and the grinding wheel nut flange dismounting module; six second telescopic cylinders are arranged on the grinding wheel nut flange dismounting module.
3. The nut flange dismounting mechanical device according to claim 1, characterized in that: the front end and the rear end of the displacement panel of the nut flange dismounting and moving module are provided with limit grooves, and the front side and the rear side of the support panel are positioned in the limit grooves; a control box is arranged on the left side of the mounting base; 3 support frames are arranged below the mounting base, a drag chain mounting rack is arranged at the bottom of the front side surface of the mounting base, and a drag chain is arranged on the drag chain mounting rack; the left part of the front side surface of the vertical lifting frame is also provided with the drag chain mounting rack, and a drag chain is also arranged on the drag chain mounting rack; the second driving motor is installed on the upper portion of the vertical lifting frame, the lead screw and a transmission portion of the second driving motor are located at the top of the lead screw, and the cross section of the sliding rail is T-shaped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921067914.4U CN210436076U (en) | 2019-07-09 | 2019-07-09 | Nut flange dismounting mechanical device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921067914.4U CN210436076U (en) | 2019-07-09 | 2019-07-09 | Nut flange dismounting mechanical device |
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| CN210436076U true CN210436076U (en) | 2020-05-01 |
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| CN201921067914.4U Active CN210436076U (en) | 2019-07-09 | 2019-07-09 | Nut flange dismounting mechanical device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110480322A (en) * | 2019-07-09 | 2019-11-22 | 三明学院 | Nut flange dismounts mechanical device and its application method |
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2019
- 2019-07-09 CN CN201921067914.4U patent/CN210436076U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110480322A (en) * | 2019-07-09 | 2019-11-22 | 三明学院 | Nut flange dismounts mechanical device and its application method |
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