CN218114830U - Numerical control crane convenient to quick assembly disassembly accessory - Google Patents

Abstract

The utility model provides a numerical control crane convenient to quick assembly disassembly accessory, it includes: moving platform and crane, moving platform includes body frame, driving wheel subassembly, follows driving wheel subassembly and platform drive arrangement, platform drive arrangement includes platform driving motor and right angle commutator, platform driving motor's top is equipped with quick change coupler, platform driving motor with the connection can be dismantled to the right angle commutator, be equipped with crane drive arrangement, chain drive, chain subassembly and lifting hook on the crane. The utility model discloses an instrument with quick change coupler connects, then utilizes the instrument will platform driving motor lifts, thereby makes platform driving motor with the right angle commutator separation, and then the completion is right platform driving motor's change, the utility model discloses can carry out quick assembly disassembly to the accessory to in the maintenance personal gets into the hothouse, can effectively improve maintenance efficiency, the protection workman's is healthy.

Description

Numerical control crane convenient to quick assembly disassembly accessory

Technical Field

The utility model relates to a numerical control equipment technical field especially relates to a numerical control crane convenient to quick assembly disassembly accessory.

Background

With the development of economy, technology and society in China, research and application related to nuclear energy are rapidly developed, and the post-treatment of spent nuclear fuel in a power reactor of a nuclear power plant draws high attention of all countries in the world. The radiant heat chamber is one of the most important supporting infrastructures of nuclear science devices, and is an important place for disassembling, installing, testing and nuclear waste packaging of components with radiation performance. The hot chamber system mainly comprises a shielding chamber, a peeping glass window, a numerical control crane, a ground track component, a master-slave operation manipulator, a remote control operation servo manipulator and the like.

For hot cell systems, a numerically controlled crane is one of the most basic facilities from which most of the material handling work within the hot cell system is accomplished. As nuclear radiation exists in the hot room, and the failure rate of motors, cables and the like is greatly improved compared with other facilities and equipment due to the influence of the nuclear radiation, the crane has higher requirement on the operation stability of the crane and can be quickly maintained.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a numerical control crane convenient to quick assembly disassembly accessory, its operating stability is good, can carry out quick dismantlement and installation to the accessory, is favorable to the maintenance to numerical control crane.

In order to realize above-mentioned purpose and other relevant purposes, the utility model provides a numerical control crane convenient to quick assembly disassembly accessory, it includes: moving platform and crane, moving platform includes body frame, driving wheel subassembly, follows driving wheel subassembly and platform drive arrangement, driving wheel subassembly with rotate respectively from driving wheel subassembly and install the both ends of body frame bottom, driving wheel subassembly with from driving wheel subassembly slidable mounting on the platform track, the top of body frame is equipped with the crane track, platform drive arrangement includes platform driving motor and right angle commutator, platform driving motor's top is equipped with quick change coupler, platform driving motor with the connection can be dismantled to the right angle commutator, platform driving motor pass through claw coupling with the input transmission of right angle commutator is connected, the output of right angle commutator with the driving wheel subassembly is connected.

The crane is slidably mounted on the crane rail, a crane driving device, a chain assembly and a lifting hook are arranged on the crane, the chain driving device is used for driving the chain assembly to be stored and released, the crane driving device is used for driving the crane to move along the crane rail, and the bottom end of the chain assembly is connected with the lifting hook.

The utility model discloses in numerical control crane example convenient to quick assembly disassembly accessory, the body frame includes first crossbeam, second crossbeam, first longeron and second longeron, first crossbeam the both ends of second crossbeam respectively with first longeron the second longeron is connected, the drive wheel subassembly respectively with be located same one side first longeron the tip of second longeron is rotated and is connected, the driven wheel subassembly respectively with be located the opposite side first longeron the tip of second longeron is rotated and is connected, first crossbeam all be equipped with on the upper surface of second crossbeam the crane track.

In an example of the numerical control crane convenient for quickly disassembling and assembling accessories of the present invention, the platform driving motor includes a housing, a motor, a speed reducer, an electromagnetic clutch and a first claw coupling, the top surface of the housing is provided with the quick change coupler, the motor, the speed reducer, the electromagnetic clutch and the first claw coupling are all installed in the housing, the output end of the motor is connected with the input end of the speed reducer, the output end of the speed reducer is connected with the input end of the electromagnetic clutch, the output end of the electromagnetic clutch is connected with one end of the first claw coupling, the bottom surface of the housing is provided with a cable plug, and the cable plug is electrically connected with the motor;

the top of right angle commutator is equipped with connecting plug and cable jack, the bottom of shell is equipped with connecting jack, connecting plug with connecting jack cooperatees, cable plug with cable jack cooperatees, be equipped with second claw formula shaft coupling in the connecting plug, be equipped with in the connecting jack first claw formula shaft coupling, first claw formula shaft coupling with second claw formula shaft coupling cooperatees, second claw formula shaft coupling with the input of right angle commutator is connected.

The utility model discloses in the numerical control crane example convenient to quick assembly disassembly accessory, the top of right angle commutator is equipped with the locating pin, the bottom of shell is equipped with the locating hole, the locating pin with the locating hole cooperatees.

The utility model discloses in the numerical control crane example convenient to quick assembly disassembly accessory, platform drive arrangement includes main platform drive arrangement and reserve platform drive arrangement, main platform drive arrangement with reserve platform drive arrangement all with the action wheel subassembly is connected.

The utility model discloses in the numerical control crane example convenient to quick assembly disassembly accessory, first longeron with be equipped with stop device on the side surface of second longeron.

The utility model discloses in the numerical control crane example convenient to quick assembly disassembly accessory, stop device includes stop device body and stop device mount pad, the both sides of stop device body are equipped with the slider, be equipped with on the stop device mount pad with slider matched with spout, be equipped with quick change coupler, stop device plug and a plurality of limit switch on the stop device body, it is a plurality of limit switch with stop device plug electricity is connected, stop device mount pad fixed mounting be in first longeron or on the second longeron, be equipped with the stop device socket on the stop device mount pad, the stop device socket with the stop device plug cooperatees.

The utility model discloses in the numerical control crane example of the quick assembly disassembly accessory of being convenient for, be equipped with rack encoder on the body frame, be equipped with the rack on the platform track, rack encoder's gear with rack toothing.

The utility model discloses in the numerical control crane example convenient to quick assembly disassembly accessory, rack encoder includes rack encoder body and rack encoder mount pad, rack encoder mount pad fixed mounting be in on the body frame, be equipped with the mounting groove on the rack encoder mount pad, rack encoder body detachable installs in the mounting groove, the top of rack encoder body is equipped with quick change coupler.

The utility model discloses in the numerical control crane example convenient to quick assembly disassembly accessory, on the body frame rack encoder installs first longeron or the tip of second longeron.

The utility model discloses in the numerical control crane example convenient to quick assembly disassembly accessory, on the body frame rack encoder installs first longeron or the second longeron with the tip that the action wheel subassembly is connected.

The utility model discloses in the numerical control crane example convenient to quick assembly disassembly accessory, the action wheel subassembly includes two action wheels and a driving shaft, one is connected respectively at the both ends of driving shaft the action wheel, every the action wheel both sides rotate respectively on the driving shaft and install two driving wheel bearings, driving wheel bearing respectively with first longeron the tip fixed connection of second longeron, the driving shaft with the platform drive arrangement transmission is connected.

The utility model discloses in numerical control crane example convenient to quick assembly disassembly accessory, include two from driving wheel and a driven shaft from the driving wheel subassembly, one is connected respectively at the both ends of driven shaft from the driving wheel, every from the driving wheel both sides rotate respectively on the driven shaft and install two driven wheel bearings, driven wheel bearing respectively with first longeron the tip fixed connection of second longeron.

The utility model discloses in the numerical control crane example convenient to quick assembly disassembly accessory, be equipped with third right angle commutator on the driving shaft, be equipped with fourth right angle commutator on the driven shaft, third right angle commutator with fourth right angle commutator passes through the synchronizing shaft transmission and connects.

The utility model discloses in the numerical control crane example convenient to quick assembly disassembly accessory, first wheel components and second wheel components are installed respectively to the both ends of crane, crane drive arrangement includes main crane drive arrangement and reserve crane drive arrangement, main crane drive arrangement with reserve crane drive arrangement respectively with first wheel components the transmission of second wheel components is connected.

The utility model discloses in the numerical control crane example convenient to quick assembly disassembly accessory, be equipped with mounting platform on the crane, chain drive installs mounting platform is last.

The utility model discloses in the numerical control crane example convenient to quick assembly disassembly accessory, the chain subassembly includes chain, pulley and fixed plate, the chain with pulley sliding connection, the pulley with the fixed plate rotates to be connected, the tip of fixed plate with lifting hook fixed connection.

The utility model discloses in the numerical control crane example convenient to quick assembly disassembly accessory, the lifting hook includes lifting hook body, lifting hook mounting platform and lifting hook driving motor, the lifting hook body rotates to be installed lifting hook mounting platform's bottom, lifting hook mounting platform's top with fixed plate fixed connection, lifting hook driving motor pass through drive assembly with this body coupling of lifting hook.

The utility model discloses in the numerical control crane example convenient to quick assembly disassembly accessory, the numerical control crane still includes the controller, the controller with platform drive arrangement crane drive arrangement the chain drive arrangement electricity is connected.

The utility model discloses numerical control crane convenient to quick assembly disassembly accessory be equipped with quick change coupler on the platform driving motor, and platform driving motor with the right angle commutator is for dismantling the connection, through the instrument with quick change coupler connects, then utilizes the instrument will platform driving motor lifts, thereby makes platform driving motor with the right angle commutator separation, and then the completion is right platform driving motor's change, the utility model discloses can carry out quick assembly disassembly to the accessory to in need not the maintenance personal gets into the hothouse, can effectively improve maintenance efficiency, the healthy of protection workman.

Drawings

FIG. 1 is a perspective view of an embodiment of the numerical control crane of the present invention for facilitating the quick assembly and disassembly of accessories;

FIG. 2 is a side view of an embodiment of the numerical control crane of the present invention for facilitating quick assembly and disassembly of accessories;

FIG. 3 is a top view of an embodiment of the numerical control crane of the present invention for facilitating quick assembly and disassembly of accessories;

FIG. 4 is a schematic structural view of a platform driving device in an embodiment of the numerical control crane convenient for quickly dismounting accessories according to the present invention;

FIG. 5 is a schematic structural view of a position-limiting device of an embodiment of the numerical control crane convenient for quick assembly and disassembly of accessories according to the present invention;

FIG. 6 is a schematic structural view of a rack encoder in an embodiment of the numerical control crane convenient for rapid assembly and disassembly of the accessories of the present invention;

fig. 7 is a schematic structural view of the lifting hook in an embodiment of the numerical control crane convenient for rapid assembly and disassembly of the accessories of the present invention.

Element number description:

100. a mobile platform; 110. a main frame; 111. a first cross member; 112. a second cross member; 113. a first stringer; 114. a second stringer; 115. a crane rail; 120. a drive wheel assembly; 121. a driving wheel; 122. a drive shaft; 123. a drive wheel bearing; 130. a driven wheel assembly; 131. a driven wheel; 132. a driven shaft; 133. a driven wheel bearing; 140. a platform drive device; 141. a main platform drive; 142. a standby platform drive; 143. a third right angle commutator; 144. a fourth right angle commutator; 145. a synchronizing shaft; 150. a platform drive motor; 151. a housing; 152. a motor; 153. a speed reducer; 154. an electromagnetic clutch; 155. a first claw coupling; 156. a cable plug; 157. positioning holes; 158. connecting the jacks; 160. a right angle commutator; 161. a connecting plug; 162. a cable jack; 163. a second claw coupling; 164. positioning pins; 200. a platform track; 300. a rack encoder; 310. a rack; 320. a rack encoder body; 330. a rack encoder mounting seat; 400. a crane; 410. a crane drive; 411. a main crane drive; 412. a standby crane drive; 420. a chain drive; 430. a chain assembly; 431. a chain; 432. a pulley; 433. a fixing plate; 440. a hook; 441. a hook body; 442. a lifting hook mounting platform; 443. a hook drive motor; 450. a first roller assembly; 460. a second roller assembly; 470. mounting a platform; 500. a limiting device; 510. a limiting device body; 511. a limiting device plug; 512. a limit switch; 513. a slider; 520. a limiting device mounting base; 521. a chute; 522. a stop device socket; 600. a quick-change connector.

Detailed Description

The following description of the embodiments of the present invention is provided for illustrative purposes, and other advantages and effects of the present invention will be readily apparent to those skilled in the art from the disclosure herein. The present invention can be implemented or applied by other different specific embodiments, and various details in the present specification can be modified or changed based on different viewpoints and applications without departing from the spirit of the present invention. It is to be noted that the features in the following embodiments and examples may be combined with each other without conflict. It is also to be understood that the terminology used in the examples of the present invention is for the purpose of describing particular embodiments only, and is not intended to limit the scope of the present invention. Test methods in which specific conditions are not specified in the following examples are generally carried out under conventional conditions or under conditions recommended by the respective manufacturers.

When numerical ranges are given in the examples, it is understood that both endpoints of each of the numerical ranges and any number between the endpoints are optional unless the utility model discloses otherwise. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs and are intended to describe the same, and all methods, apparatus and materials similar or equivalent to those described herein may be used in the practice of this invention.

Please refer to fig. 1, fig. 2 and fig. 4, fig. 1 is a perspective view of an embodiment of the numerical control crane convenient for quick assembly and disassembly accessories of the present invention, fig. 2 is a side view of an embodiment of the numerical control crane convenient for quick assembly and disassembly accessories of the present invention, and fig. 4 is a schematic structural diagram of a platform driving device in an embodiment of the numerical control crane convenient for quick assembly and disassembly accessories of the present invention. The utility model provides a numerical control crane convenient to quick assembly disassembly accessory, it includes: moving platform 100, platform track 200 and crane 400, moving platform 100 includes body frame 110, action wheel subassembly 120, follows driving wheel subassembly 130 and platform drive device 140, action wheel subassembly 120 with rotate respectively from driving wheel subassembly 130 and install the both ends of body frame 110 bottom, action wheel subassembly 120 with follow driving wheel subassembly 130 slidable mounting on platform track 200, the top of body frame 110 is equipped with crane track 115, platform drive device 140 includes platform driving motor 150 and right angle commutator 160, platform driving motor 150's top is equipped with quick change coupler 600, platform driving motor 150 with right angle commutator 160 can dismantle the connection, platform driving motor 150 through claw coupling with the input transmission of right angle commutator 160 is connected, the output of right angle commutator 160 with action wheel subassembly 120 connects.

The crane 400 is slidably mounted on the crane rail 115, a crane driving device 410, a chain driving device 420, a chain assembly 430 and a hook 440 are arranged on the crane 400, the chain driving device 420 is used for driving the chain assembly 430 to be stored, the crane driving device 410 is used for driving the crane 400 to move along the crane rail 115, and the bottom end of the chain assembly 430 is connected with the hook 440.

The platform driving device 140 drives the mobile platform 100 to move along the platform track 200, the platform driving motor 150 provides power input for the right-angle commutator 160, and the output end of the right-angle commutator 160 drives the driving wheel assembly 120 to rotate, so as to drive the mobile platform 100 to move. The crane driving unit 410 drives the crane 400 to move along the crane rail 115, and the chain driving unit 420 drives the chain assembly 430 to be retracted, so that the hook 440 moves up and down along with the chain assembly 430.

A tool that is adapted to the quick-change connector 600 is used to connect to the quick-change connector 600 in a threaded manner, but may be connected in other manners, such as clamping, as long as the tool and the quick-change connector 600 can be connected quickly and stably. After the tool is connected to the quick-change connector 600, the platform driving motor 150 is driven by the tool to move vertically upward, so that the platform driving motor 150 is separated from the right-angle commutator 160, and the platform driving motor 150 is taken out of the hot chamber. Then, a new platform driving motor 150 is connected by a tool, the new platform driving motor 150 is connected with the right-angle commutator 160, and then the tool is disconnected from the quick-change connector 600, so that the platform driving motor 150 is replaced. The step of replacing the platform driving motor 150 is simple, the operation is convenient, the maintenance efficiency can be improved, a worker can be prevented from entering a hot chamber for maintenance, and the physical health of the worker is ensured.

Referring to fig. 3, fig. 3 is a top view of an embodiment of the numerical control crane convenient for quickly dismounting accessories according to the present invention. The utility model discloses in numerical control crane example convenient to quick assembly disassembly accessory, the body frame 110 includes first crossbeam 111, second crossbeam 112, first longeron 113 and second longeron 114, first crossbeam 111 the both ends of second crossbeam 112 respectively with first longeron 113 the second longeron 114 is connected, action wheel assembly 120 respectively with be located same one side first longeron 113 the end rotation of second longeron 114 is connected, from the driven wheel subassembly 130 respectively with be located the opposite side first longeron 113 the end rotation of second longeron 114 is connected, first crossbeam 111 all be equipped with on the upper surface of second crossbeam 112 crane track 115. The side surfaces of the first longitudinal beam 113 and the second longitudinal beam 114 are both provided with limiting devices 500. The stopper 500 serves to limit a moving space of the hoist 400 and prevent the hoist 400 from derailing.

Referring to fig. 4, in an example of the numerical control crane convenient for quick assembly and disassembly of the accessory of the present invention, the platform driving motor 150 includes a housing 151, a motor 152, a speed reducer 153, an electromagnetic clutch 154 and a first claw coupling 155, the quick change coupler 600 is disposed on the top surface of the housing 151, the motor 152, the speed reducer 153, the electromagnetic clutch 154 and the first claw coupling 155 are all installed in the housing 151, an output end of the motor 152 is connected to an input end of the speed reducer 153, an output end of the speed reducer 153 is connected to an input end of the electromagnetic clutch 154, an output end of the electromagnetic clutch 154 is connected to one end of the first claw coupling 155, a cable plug 156 is disposed on a bottom surface of the housing 151, and the cable plug 156 is electrically connected to the motor 152.

The top of right angle commutator 160 is equipped with connecting plug 161 and cable jack 162, the bottom of shell 151 is equipped with connecting jack 158, connecting plug 161 with connecting jack 158 cooperatees, cable plug 156 with cable jack 162 cooperatees, be equipped with second claw coupling 163 in the connecting plug 161, be equipped with in the connecting jack 158 first claw coupling 155, first claw coupling 155 with second claw coupling 163 cooperatees, second claw coupling 163 with the input of right angle commutator 160 is connected. The top of the right-angle commutator 160 is provided with a positioning pin 164, the bottom of the housing 151 is provided with a positioning hole 157, and the positioning pin 164 is matched with the positioning hole 157.

When the platform driving motor 150 is disassembled, a tool is connected to the quick-change connector 600, the housing 151 is driven by the tool to move vertically upward, so that the connection plug 161 is separated from the connection jack 158, at this time, the cable plug 156 is separated from the cable jack 162, the positioning pin 164 is separated from the positioning hole 157, and the platform driving motor 150 is disassembled. When the platform driving motor 150 is installed, a tool is connected to the quick-change coupler 600, the platform driving motor 150 is moved to a position right above the right-angle commutator 160 by the tool, the connection socket 158 is aligned with the connection pin 161, and the positioning hole 157 is aligned with the positioning pin 164, then the platform driving motor 150 is slowly lowered, the connection pin 161 is inserted into the connection socket 158, the positioning pin 164 is inserted into the positioning hole 157, the cable plug 156 is inserted into the cable socket 162, and when the bottom of the housing 151 is completely attached to the top of the right-angle commutator 160, the tool is disconnected from the quick-change coupler 600, and the installation of the platform driving motor 150 is completed. The electromagnetic clutch 154 can control the output end thereof to be disconnected or connected with the first claw coupling 155, and the first claw coupling 155 is engaged with the second claw coupling 163.

Referring to fig. 3, in an example of the numerical control crane convenient for quickly dismounting and mounting accessories according to the present invention, the platform driving device 140 includes a main platform driving device 141 and a standby platform driving device 142, and both the main platform driving device 141 and the standby platform driving device 142 are connected to the driving wheel assembly 120. The main platform driving device 141 and the standby platform driving device 142 are beneficial to driving the mobile platform 100, and when the main platform driving device 141 breaks down and cannot run, the standby platform driving device 142 is started to ensure the normal running of the numerical control crane.

Referring to fig. 5, fig. 5 is a schematic structural diagram of a position limiting device of an embodiment of a numerical control crane convenient for quickly dismounting accessories according to the present invention. The utility model discloses in numerical control crane example convenient to quick assembly disassembly accessory, stop device 500 includes stop device body 510 and stop device mount pad 520, the both sides of stop device body 510 are equipped with slider 513, be equipped with on stop device mount pad 520 with slider 513 matched with spout 521, be equipped with quick change coupler 600, stop device plug 511 and a plurality of limit switch 512 on the stop device body 510, it is a plurality of limit switch 512 with stop device plug 511 electricity is connected, stop device mount pad 520 fixed mounting be in on the first longeron 113, be equipped with stop device socket 522 on the stop device mount pad 520, stop device socket 522 with stop device plug 511 cooperatees.

The limiting device 500 can also be quickly disassembled and assembled, when the limiting device is disassembled, a tool is connected with the quick-change connector 600 on the limiting device body 510, the limiting device body 510 is moved upwards by the tool, the sliding block 513 is separated from the sliding groove 521, and the limiting device plug 511 is separated from the limiting device socket 522, so that the disassembling of the limiting device body 510 is completed. During installation, the limiting device body 510 is moved to a position right above the limiting device installation seat 520 by using a tool, the sliding block 513 is aligned with the sliding groove 521, the limiting device plug 511 is aligned with the limiting device socket 522, and then the limiting device body 510 is inserted into the limiting device installation seat 520 to complete installation.

Please refer to fig. 6, fig. 6 is a schematic structural diagram of a rack encoder in an embodiment of the numerical control crane for facilitating quick assembly and disassembly of accessories according to the present invention. The utility model discloses in the numerical control crane example convenient to quick assembly disassembly accessory, be equipped with rack encoder 300 on the body frame 110, be equipped with rack 310 on the platform track 200, rack encoder 300's gear with rack 310 meshes. The rack encoder 300 comprises a rack encoder body 320 and a rack encoder mounting seat 330, the rack encoder mounting seat 330 is fixedly mounted on the main frame 110, a mounting groove is formed in the rack encoder mounting seat 330, the rack encoder body 320 is detachably mounted in the mounting groove, and a quick-change connector 600 is arranged at the top of the rack encoder body 320. The quick-change connector 600 connected to the rack encoder body 320 by a tool can also be used to quickly disassemble and assemble the rack encoder body 320, and the rack encoder body 320 and the rack encoder mounting seat 330 are electrically connected by a plug and a socket.

Referring to fig. 3, in an example of the numerical control crane convenient for quick assembly and disassembly of the accessory of the present invention, the driving wheel assembly 120 includes two driving wheels 121 and a driving shaft 122, two ends of the driving shaft 122 are respectively and fixedly installed with one driving wheel 121, two driving wheel bearings 123 are respectively and rotatably installed on the driving shaft 122 at two sides of each driving wheel 121, the driving wheel bearings 123 are respectively and fixedly connected with the ends of the first longitudinal beam 113 and the second longitudinal beam 114, and the driving shaft 122 is in transmission connection with the platform driving device 140. The platform driving device 140 drives the driving shaft 122 to rotate, so as to drive the two driving wheels 121 to rotate, so that the two driving wheels 121 move along the platform track 200.

Referring to fig. 3, in an example of the numerical control crane convenient for quick assembly and disassembly of the present invention, the driven wheel assembly 130 includes two driven wheels 131 and a driven shaft 132, two ends of the driven shaft 132 are respectively and fixedly installed with one driven wheel 131, two driven wheel bearings 133 are respectively and rotatably installed on the driven shaft 132 at two sides of each driven wheel 131, and the driven wheel bearings 133 are respectively and fixedly connected with the end portions of the first longitudinal beam 113 and the second longitudinal beam 114. The driving wheel assembly 120 drives the main frame 110 to move along the platform rail 200, and the driven wheel assembly 130 follows the main frame 110 to move on the platform rail 200.

Referring to fig. 3, in an example of the numerical control crane convenient for fast assembling and disassembling accessories of the present invention, a third right-angle reverser 145 is disposed on the driving shaft 122, a fourth right-angle reverser 146 is disposed on the driven shaft 132, and the third right-angle reverser 145 and the fourth right-angle reverser 146 are in transmission connection through a synchronizing shaft 147. When the driving shaft 122 is driven to rotate by the platform driving device 140, the driving shaft 122 provides power input for the third right-angle commutator 145, so as to drive the synchronizing shaft 147 to rotate, and the synchronizing shaft 147 provides power input for the fourth right-angle commutator 146, so as to drive the driven shaft 132 to rotate, so that the driving shaft 122 and the driven shaft 132 rotate synchronously, and the phenomena of slipping and the like are prevented.

Referring to fig. 1, in an example of the numerical control crane for facilitating quick assembly and disassembly of the present invention, the rack encoder 300 of the main frame 110 is installed at an end of the first longitudinal beam 113 or the second longitudinal beam 114. Further, the rack encoder 300 is installed at an end portion of the first longitudinal beam 113 or the second longitudinal beam 114 connected to the driving wheel assembly 120.

Referring to fig. 3, in an example of the numerical control hoist for facilitating quick assembly and disassembly of accessories according to the present invention, a first roller assembly 450 and a second roller assembly 460 are respectively installed at both ends of the hoist 400, the hoist driving device 410 includes a main hoist driving device 411 and a standby hoist driving device 412, and the main hoist driving device 411 and the standby hoist driving device 412 are respectively in transmission connection with the first roller assembly 450 and the second roller assembly 460. The hoist driving means 410 drives the first roller assembly 450 or the second roller assembly 460 to rotate, thereby moving the hoist 400 on the hoist rail 115. When the main crane driving device 411 fails to operate, the standby crane driving device 412 is started to drive the crane 400 to move, so that the normal operation of the numerical control crane is ensured. The structure of the crane driving device 410 is similar to that of the platform driving device 140, and a quick-change connector 600 is disposed at the top of the crane driving device 410, so that a driving motor of the crane driving device 410 can be quickly detached by using a tool.

Referring to fig. 2 and 7, fig. 7 is a schematic structural view of a hook of an embodiment of a numerical control crane convenient for quick assembly and disassembly of accessories according to the present invention. In an example of the numerical control crane convenient for quick assembly and disassembly accessories of the present invention, the crane 400 is provided with a mounting platform 470, and the chain driving device 420 is installed on the mounting platform 470. The chain assembly 430 comprises a chain 431, a pulley 432 and a fixed plate 433, wherein the chain 431 is slidably connected with the pulley 432, the pulley 432 is rotatably connected with the fixed plate 433, and the end part of the fixed plate 433 is fixedly connected with the hook 440. The chain driving device 420 drives the chain 431 to be stored, the chain 431 drives the pulley 432 to ascend and descend, and the pulley 432 drives the lifting hook 440 to ascend and descend through the fixing plate 433.

Referring to fig. 7, in an example of the present invention, in a numerical control crane, the hook 440 includes a hook body 441, a hook mounting platform 442 and a hook driving motor 443, the hook body 441 is rotatably mounted at the bottom of the hook mounting platform 442, the top of the hook mounting platform 442 is fixedly connected to the fixing plate 433, the hook driving motor 443 is connected to the hook body 441 through a transmission assembly, and the hook driving motor 443 is electrically connected to the controller. The hook driving motor 443 drives the hook body 441 to rotate through the transmission assembly, so that the direction of the hook body 441 is adjusted, and the article can be hoisted more conveniently.

The above embodiments are merely illustrative of the principles and effects of the present invention, and are not to be construed as limiting the invention. Modifications and variations can be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which may be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.

Claims (10)

1. A numerical control crane convenient to quick assembly disassembly accessory which characterized in that includes:

the moving platform comprises a main frame, a driving wheel assembly, a driven wheel assembly and a platform driving device, wherein the driving wheel assembly and the driven wheel assembly are respectively rotatably installed at two ends of the bottom of the main frame, the driving wheel assembly and the driven wheel assembly are slidably installed on a platform rail, a crane rail is arranged at the top of the main frame, the platform driving device comprises a platform driving motor and a right-angle commutator, a quick-change connector is arranged at the top of the platform driving motor, the platform driving motor is detachably connected with the right-angle commutator, the platform driving motor is in transmission connection with the input end of the right-angle commutator through a claw type coupler, and the output end of the right-angle commutator is connected with the driving wheel assembly;

the crane, the crane slidable mounting be in on the crane track, be equipped with crane drive, chain subassembly and lifting hook on the crane, chain drive is used for the drive the chain subassembly receive and releases, crane drive is used for the drive the crane is followed the crane track removes, the bottom of chain subassembly with the lifting hook is connected.

2. The numerical control crane convenient for quick assembly and disassembly of accessories as claimed in claim 1, wherein the main frame comprises a first cross beam, a second cross beam, a first longitudinal beam and a second longitudinal beam, both ends of the first cross beam and the second cross beam are respectively connected with the first longitudinal beam and the second longitudinal beam, the driving wheel assembly is respectively connected with the end portions of the first longitudinal beam and the second longitudinal beam on the same side in a rotating manner, the driven wheel assembly is respectively connected with the end portions of the first longitudinal beam and the second longitudinal beam on the other side in a rotating manner, the crane rails are respectively arranged on the upper surfaces of the first cross beam and the second cross beam, and limit devices are arranged on the side surfaces of the first longitudinal beam and the second longitudinal beam.

3. The numerical control crane convenient for quickly dismounting accessories according to claim 1, wherein the platform driving motor comprises a housing, a motor, a speed reducer, an electromagnetic clutch and a first claw coupling, the quick-change connector is arranged on the top surface of the housing, the motor, the speed reducer, the electromagnetic clutch and the first claw coupling are all mounted in the housing, the output end of the motor is connected with the input end of the speed reducer, the output end of the speed reducer is connected with the input end of the electromagnetic clutch, the output end of the electromagnetic clutch is connected with one end of the first claw coupling, a cable plug is arranged on the bottom surface of the housing, and the cable plug is electrically connected with the motor;

the top of right angle commutator is equipped with connecting plug and cable jack, the bottom of shell is equipped with connecting jack, connecting plug with connecting jack cooperatees, cable plug with cable jack cooperatees, be equipped with second claw formula shaft coupling in the connecting plug, be equipped with in the connecting jack first claw formula shaft coupling, first claw formula shaft coupling with second claw formula shaft coupling cooperatees, second claw formula shaft coupling with the input of right angle commutator is connected.

4. The numerical control crane for facilitating quick assembly and disassembly of accessories as claimed in claim 3, wherein the top of the right angle commutator is provided with a positioning pin, and the bottom of the housing is provided with a positioning hole, and the positioning pin is matched with the positioning hole.

5. The numerical control crane convenient for quick assembly and disassembly of accessories as claimed in claim 2, wherein the limiting device comprises a limiting device body and a limiting device mounting seat, sliding blocks are arranged on two sides of the limiting device body, sliding grooves matched with the sliding blocks are formed in the limiting device mounting seat, a quick-change connector, a limiting device plug and a plurality of limiting switches are arranged on the limiting device body, the limiting switches are electrically connected with the limiting device plug, the limiting device mounting seat is fixedly arranged on the first longitudinal beam or the second longitudinal beam, a limiting device socket is arranged on the limiting device mounting seat, and the limiting device socket is matched with the limiting device plug.

6. The numerical control crane for facilitating the quick assembly and disassembly of accessories as claimed in claim 1, wherein a rack encoder is provided on the main frame, a rack is provided on the platform rail, and a gear of the rack encoder is engaged with the rack.

7. The numerical control crane convenient for quick assembly and disassembly of accessories as claimed in claim 6, wherein the rack encoder comprises a rack encoder body and a rack encoder mounting seat, the rack encoder mounting seat is fixedly mounted on the main frame, a mounting groove is formed in the rack encoder mounting seat, the rack encoder body is detachably mounted in the mounting groove, and a quick-change connector is arranged at the top of the rack encoder body.

8. The numerically controlled crane for facilitating the quick assembly and disassembly of accessories as claimed in claim 1, wherein a first roller assembly and a second roller assembly are respectively installed at both ends of the crane, and the crane driving means comprises a main crane driving means and a standby crane driving means, and the main crane driving means and the standby crane driving means are respectively in transmission connection with the first roller assembly and the second roller assembly.

9. The numerically controlled crane for facilitating quick assembly and disassembly of accessories of claim 1, wherein said chain assembly comprises a chain, a pulley and a fixed plate, said chain being slidably connected to said pulley, said pulley being rotatably connected to said fixed plate, an end of said fixed plate being fixedly connected to said hook.

10. The numerical control crane convenient for quick assembly and disassembly of accessories of claim 9, wherein the hook comprises a hook body, a hook mounting platform and a hook driving motor, the hook body is rotatably mounted at the bottom of the hook mounting platform, the top of the hook mounting platform is fixedly connected with the fixing plate, and the hook driving motor is connected with the hook body through a transmission assembly.

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