CN210365897U - Loading and unloading equipment for heating furnace - Google Patents

Abstract

The utility model discloses a loading and unloading device for a heating furnace, which comprises a body part and a clamping part; the body part comprises an underframe, a moving platform, an upright post, a first rotating device, a cantilever and a second rotating device; the clamping part comprises a frame body, a plurality of connecting seats and a plurality of manipulators which are arranged in one-to-one correspondence with the connecting seats, and the connecting seats comprise a cylinder body, a connecting shaft and a locking mechanism; the manipulator comprises a base body connected with a connecting shaft, and the lower end of the base body is sequentially provided with two clamping blocks, a pincer-shaped mechanism and a power mechanism from left to right. The utility model is provided with the body part, so that the clamping part can be moved to load and unload materials as required; by arranging the plurality of manipulators, each layer of the heating furnace can be loaded or unloaded with one bar, and the loading or unloading efficiency of the bar is improved.

Description

Loading and unloading equipment for heating furnace

Technical Field

The utility model belongs to the technical field of mechanical equipment, concretely relates to handling equipment for heating furnace.

Background

The aluminum profile is formed by extrusion of aluminum bars, the short bars need to be slowly and uniformly heated before extrusion forming processing, then the heated aluminum bars are taken out of the heating furnace, the existing loading and unloading robot can only clamp one bar at a time, and the efficiency is low in the loading and unloading process of the bar; in the process of clamping an aluminum bar by a clamping mechanism of the loading and unloading robot, the area for clamping the aluminum bar is small, so that the poor surface quality of the aluminum bar at the clamped part or the overlarge deformation of the aluminum bar can be caused frequently, and the quality of a subsequent section bar is influenced.

Disclosure of Invention

In view of the above, the present invention provides a loading and unloading device for a heating furnace, which is provided with a body portion to facilitate moving a clamping portion to load and unload materials as required; by arranging the plurality of manipulators, each layer of the heating furnace can be loaded or unloaded with one bar, and the loading or unloading efficiency of the bar is improved.

The utility model aims at realizing through the following technical scheme:

a handling device for a heating furnace comprises a body part and a clamping part arranged on the body part and used for clamping materials;

the body part comprises an underframe fixedly connected with the ground, a moving platform connected with the underframe in a sliding way, a liftable upright post arranged at the upper end of the moving platform, a first rotating device arranged at the top of the upright post, a telescopic cantilever arranged at the top of the first rotating device and a second rotating device arranged at the extending end of the cantilever;

the clamping part comprises a frame body connected with the second rotating device, a plurality of connecting seats arranged on the frame body and a plurality of manipulators which are arranged in one-to-one correspondence with the connecting seats,

the connecting seat comprises a cylinder body connected with the frame body, a connecting shaft rotatably arranged in the cylinder body and a locking mechanism arranged on the cylinder body and used for preventing the connecting shaft from rotating;

the manipulator comprises a base body connected with a connecting shaft, wherein the lower end of the base body is sequentially provided with two clamping blocks for clamping materials, a clamp-shaped mechanism for moving the two clamping blocks and a power mechanism for opening/closing the clamp-shaped mechanism in a sliding manner from left to right.

Further, the chassis comprises a base and two guide rails arranged on the base; the movable platform comprises a bedplate, a plurality of sliding blocks arranged on two sides of the bedplate, and a first driving mechanism arranged on the bedplate and used for moving the movable platform, wherein the first driving mechanism comprises a first driving motor arranged on the bedplate, a first driving gear arranged on an output shaft of the first driving motor, and a rack arranged on the inner side of one guide rail and matched with the first driving gear.

Further, the upright column comprises an outer upright column detachably connected with the moving platform, an inner upright column arranged in the outer upright column in a sliding manner, and a first electric cylinder used for pushing the inner upright column to move; the cantilever comprises an outer cantilever connected with the first rotating device, an inner cantilever arranged in the outer cantilever in a sliding mode and a second electric cylinder used for pushing the inner cantilever to move.

Further, the first slewing device comprises a first slewing bearing arranged between the upright post and the cantilever, a second driving motor arranged on the upright post and a second driving gear arranged on an output shaft of the second driving motor and used for driving the first slewing bearing to rotate; the second rotating device comprises a second rotating bearing arranged between the cantilever and the frame body, a third driving motor arranged on the cantilever and a third driving gear arranged on an output shaft of the third driving motor and used for driving the second rotating bearing to rotate.

Furthermore, locking mechanism is including setting up locking shell on the barrel, the slip sets up the check lock pole in the locking shell, be convenient for with the ejecting locking spring of check lock pole, setting are in the magnet ring on the top of check lock pole and setting are in be used for retracting the coil of check lock pole on the locking shell.

Further, the locking shell include with inferior valve, the detachable setting that the barrel links to each other are in epitheca and setting on the inferior valve are in the locking lid of the outer end of epitheca, the lower extreme of epitheca is provided with the spacing ring of being convenient for restrict locking spring, the outer wall of check lock lever is provided with and is convenient for locking spring is ejecting annular boss, the lower extreme of check lock lever are provided with the cone, the outer wall evenly distributed of connecting axle is provided with four and is convenient for check lock lever male locking hole.

Furthermore, the power mechanism comprises a threaded sleeve rotatably arranged on the base body, a pull rod sleeved in the threaded sleeve and used for opening/closing the pincerlike mechanism, a fourth driving motor arranged on the base body and used for driving the threaded sleeve to rotate, two pulling blocks rotatably arranged on the pull rod and used for pulling the pincerlike mechanism, and a transmission structure arranged between the threaded sleeve and the fourth driving motor.

Furthermore, the pincerlike mechanism comprises a first clamp arm and a second clamp arm which are rotatably connected with the base body through a first pin shaft, the upper end of the first pin shaft is connected with the base body through a pin shaft seat, one end of each of the first clamp arm and the second clamp arm is connected with the corresponding clamping block through a second pin shaft, and the other end of each of the first clamp arm and the second clamp arm is connected with the corresponding pulling block through a third pin shaft; the pull rod is provided with a U-shaped block used for connecting two pull blocks, the two pull blocks are rotatably connected with the U-shaped block through a fourth pin shaft, the upper end of the fourth pin shaft extends out of the upper end face of the seat body, and a strip-shaped through hole convenient for the fourth pin shaft to slide is formed in the seat body.

Further, the transmission structure comprises a driving gear arranged on an output shaft of the fourth driving motor and a gear ring arranged on a threaded sleeve, and the gear ring and the threaded sleeve are integrally arranged; the base body is provided with a heat insulation plate, and the heat insulation plate is arranged on the base body between the threaded sleeve and the pulling block and close to the end of the threaded sleeve; the pedestal includes the bedplate and sets up be used for fixed fourth driving motor's riser on the bedplate, the downside of bedplate one end is provided with and is convenient for connect the dovetail arch of grip block, the other end be provided with be used for with the fixed block that the connecting axle links to each other, the upper end of grip block be provided with the protruding matched with dovetail of dovetail, the downside of the left end of bedplate still is provided with the recess of being convenient for place the stopper, the stopper with bedplate detachable links to each other.

Furthermore, the number of the connecting seats is three, and the connecting seats are uniformly distributed on the frame body; the connecting shaft is connected with the barrel through two second rolling bearings, a bearing gland is arranged at one end of the barrel, a barrel cover is arranged at the other end of the barrel, a connecting flange used for fixing the barrel on the frame body is arranged on the outer wall of the barrel, and the connecting shaft stretches out of the end of the barrel and is provided with a connecting plate used for connecting the manipulator.

The utility model has the advantages that:

firstly, the movable platform, the upright post, the first rotating device, the cantilever and the second rotating device are arranged in the body part, so that the position of the clamping part can be conveniently adjusted as required; the movable platform is arranged, so that the front and back displacement of the clamping part along the guide rail can be conveniently adjusted; the vertical column is arranged, so that the vertical displacement of the clamping part can be conveniently adjusted; the first rotating device is arranged, so that the azimuth angle of the clamping part in the horizontal plane around the upright post can be conveniently adjusted, and the cantilever is arranged, so that the distance between the clamping part and the upright post can be conveniently adjusted; by providing the second turning device, it is convenient to adjust the azimuth angle of the clamping portion around the cantilever in the vertical plane.

Secondly, a locking mechanism is arranged in a connecting seat in the clamping part, when the bar stock is loaded into or taken out of the heating furnace, a plurality of manipulators are required to be adjusted to the same vertical plane through a second rotating device in the body part, the corresponding connecting shafts are loosened by the locking mechanisms in the process that the second rotating device rotates the clamping part, so that the manipulators rotate around the respective connecting shafts, and the connecting shafts are locked by the corresponding locking mechanisms after the manipulators rotate to the same vertical plane, so that the manipulators are prevented from rotating around the respective connecting shafts, and the manipulators are prevented from rotating when the bar stock is loaded into or taken out of the heating furnace; when the heated material is clamped or placed on the conveying device, the plurality of manipulators are required to be adjusted to the same horizontal plane through the second rotating device in the body part, the corresponding connecting shafts are loosened by the plurality of locking mechanisms in the process of rotating the clamping part through the second rotating device, the plurality of manipulators rotate around the respective connecting shafts, the plurality of connecting shafts are locked by the corresponding locking mechanisms after the plurality of manipulators rotate to the same horizontal plane, the rotation of the plurality of manipulators around the respective connecting shafts is avoided, and the manipulators are prevented from rotating when the heated material is clamped or placed on the conveying device.

Thirdly, the clamping block, the pincerlike mechanism and the power mechanism are arranged on one side of the base body in the manipulator, so that when the locking mechanism is loosened, the manipulator rotates around the connecting shaft, the clamping block is always kept at the lower end of the base body, and materials are clamped conveniently; the limiting block is arranged in the manipulator, so that the phenomenon that the clamping force of the clamping block on the bar is too large to deform the bar is avoided, and the heat insulation plate is arranged in the manipulator, so that the heat of the heating furnace is prevented from radiating to the fourth driving motor, the temperature of the fourth driving motor is too high, and the service life of the fourth driving motor is influenced; through the arrangement of the dovetail-shaped protrusions, the clamping block can move in parallel along the dovetail-shaped protrusions under the action of the pincer-shaped mechanism, and materials can be clamped or loosened conveniently.

Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention. The objectives and other advantages of the invention may be realized and attained by the means of the instrumentalities and/or combinations particularly pointed out in the appended claims.

Drawings

In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention will be further described in detail with reference to the accompanying drawings, in which:

fig. 1 is a schematic view of an assembly structure of a handling device for a heating furnace according to the present invention.

FIG. 2 is a schematic sectional view taken along line A-A of FIG. 1;

fig. 3 is a schematic structural view of the connection seat of the present invention;

fig. 4 is a schematic structural diagram of the locking mechanism of the present invention;

fig. 5 is a schematic structural view of the manipulator of the present invention;

FIG. 6 is a top view of FIG. 5;

FIG. 7 is a schematic cross-sectional view taken along line B-B of FIG. 5;

fig. 8 is a schematic view illustrating the rotation of the frame body of the present invention to the horizontal position.

Detailed Description

Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings. It should be understood that the preferred embodiments are for purposes of illustration only and are not intended to limit the scope of the present invention.

As shown in fig. 1 to 8, a handling apparatus for a heating furnace includes a body portion and a holding portion provided on the body portion for holding a material;

the body part comprises an underframe 1 fixedly connected with the ground, a moving platform 2 connected with the underframe 1 in a sliding way, a liftable upright post 3 arranged at the upper end of the moving platform 2, a first rotating device 4 arranged at the top of the upright post 3, a telescopic cantilever 5 arranged at the top of the first rotating device 4 and a second rotating device 6 arranged at the extending end of the cantilever 5; the movable platform, the upright post, the first rotating device, the cantilever and the second rotating device are arranged in the body part, so that the position of the clamping part can be conveniently adjusted as required; the movable platform is arranged, so that the front and back displacement of the clamping part along the guide rail can be conveniently adjusted; the vertical column is arranged, so that the vertical displacement of the clamping part can be conveniently adjusted; the first rotating device is arranged, so that the azimuth angle of the clamping part in the horizontal plane around the upright post can be conveniently adjusted, and the cantilever is arranged, so that the distance between the clamping part and the upright post can be conveniently adjusted; by arranging the second rotating device, the azimuth angle of the clamping part around the cantilever in the vertical plane is convenient to adjust;

the clamping part comprises a frame body 7 connected with the second rotating device 6, a plurality of connecting seats 8 arranged on the frame body 7 and a plurality of manipulators 9 arranged corresponding to the connecting seats 8 one by one,

the connecting base 8 comprises a cylinder 81 connected with the frame body 7, a connecting shaft 82 rotatably arranged in the cylinder 81 and a locking mechanism 83 arranged on the cylinder 81 and used for preventing the connecting shaft 82 from rotating; the locking mechanisms are arranged in the connecting seats, when the bar stocks are loaded into or taken out of the heating furnace, the plurality of manipulators are required to be adjusted to the same vertical plane through the second rotating device in the body part, the corresponding connecting shafts are loosened by the plurality of locking mechanisms in the process that the second rotating device rotates the clamping part, so that the plurality of manipulators rotate around the respective connecting shafts, and the plurality of connecting shafts are locked by the corresponding locking mechanisms after the plurality of manipulators rotate to the same vertical plane, so that the plurality of manipulators are prevented from rotating around the respective connecting shafts, and the manipulators are prevented from rotating when the bar stocks are loaded into or taken out of the heating furnace; when the heated material is clamped or placed on the conveying device, the plurality of manipulators are required to be adjusted to the same horizontal plane through a second rotating device in the body part, the corresponding connecting shafts are loosened by the plurality of locking mechanisms in the process that the second rotating device rotates the clamping part, so that the plurality of manipulators rotate around the respective connecting shafts, and the plurality of connecting shafts are locked by the corresponding locking mechanisms after the plurality of manipulators rotate to the same horizontal plane, so that the plurality of manipulators are prevented from rotating around the respective connecting shafts, and the manipulators are prevented from rotating when the conveying device is used for clamping or placing the bar;

the manipulator 9 comprises a base body 91 connected with the connecting shaft 82, the lower end of the base body 91 is sequentially provided with two clamping blocks 92 for clamping materials in a sliding manner, a pincer-shaped mechanism 93 for moving the two clamping blocks 92 and a power mechanism 94 for opening/closing the pincer-shaped mechanism 93 from left to right; through arranging the clamping block, the pincerlike mechanism and the power mechanism on one side of the base body in the manipulator, when the locking mechanism is convenient to loosen, the manipulator rotates around the connecting shaft, so that the clamping block is always kept at the lower end of the base body, and the material is convenient to clamp.

In this embodiment, the chassis 1 includes a base 11 and two guide rails 12 disposed on the base 11; the guide rail is the upper surface of type of falling L and symmetric distribution at the base, both ends are provided with the reinforcing plate around the guide rail, moving platform 2 includes platen 21, a plurality of sliders 22 of setting in the both sides of platen 21 and the first actuating mechanism who is used for moving platform 21 on setting up platen 21, the slider is four and symmetric distribution both ends around the both sides of platen, the slider links to each other with platen detachable through first bolt, first actuating mechanism is including setting up first driving motor 23 on platen 21, set up the first drive gear 25 on first driving motor 24's the output shaft, set up in the inboard of a guide rail 12 with first drive gear 24 matched with rack 25, the rack passes through the second fixing bolt and links to each other with guide rail detachable.

In this embodiment, the column 3 comprises an outer column 31 detachably connected with the moving platform 2, an inner column 32 slidably disposed in the outer column 31, and a first electric cylinder 33 for pushing the inner column 32 to move; the inner column stretches out outer column end and is provided with the first connecting plate that is used for connecting first slewer, the first cylinder body of first electric jar links to each other with outer column, first extension bar links to each other with inner column, cantilever 5 includes the outer cantilever 51 that links to each other with first slewer 4, slide the inner cantilever 52 that sets up in outer cantilever 51 and be used for promoting the second electric jar 53 that inner cantilever 52 removed, the second cylinder body of second electric jar links to each other with outer cantilever, the second extension bar links to each other with inner cantilever, inner cantilever stretches out outer cantilever end and is provided with the second connecting plate that is used for connecting second slewer, the lower part of the right-hand member of outer cantilever is provided with a transition section of thick bamboo and is used for the first flange that links to each other with first slewer.

In this embodiment, the first rotating device 4 includes a first rotating bearing 41 disposed between the upright 3 and the suspension arm 5, a second driving motor 42 disposed on the upright 3, and a second driving gear 43 disposed on an output shaft of the second driving motor 42 for driving the first rotating bearing 41 to rotate; the first slewing bearing comprises a first slewing inner ring connected with the stand column, a first slewing outer ring connected with the cantilever and a plurality of first balls arranged between the first slewing inner ring and the first slewing outer ring; a first isolating block is arranged between the first balls, and outer teeth matched with the second driving gear are arranged on the outer wall of the first rotary outer ring; the second rotating device 6 comprises a second rotating bearing 61 arranged between the cantilever 5 and the frame body 7, a third driving motor 62 arranged on the cantilever 5 and a third driving gear 63 arranged on an output shaft of the third driving motor 62 and used for driving the second rotating bearing 61 to rotate; the second rotary bearing comprises a second rotary inner ring connected with the cantilever, a second rotary outer ring connected with the frame body and a plurality of second balls arranged between the second rotary inner ring and the second rotary outer ring; a second isolating block is arranged between the second balls; and the outer wall of the second rotary outer ring is provided with outer teeth matched with the third driving gear.

In this embodiment, the locking mechanism 83 includes a locking shell 831 disposed on the cylinder 81, a locking rod 832 slidably disposed in the locking shell 831, a locking spring 833 for facilitating ejection of the locking rod 832, a magnet ring 834 disposed at a top end of the locking rod 832, and a coil 835 disposed on the locking shell 831 for retracting the locking rod 832; the locking shell 831 comprises a lower shell connected with the cylinder 81, an upper shell detachably arranged on the lower shell and a locking cover arranged at the outer end of the upper shell, the lower end of the upper shell is provided with a limiting ring convenient for limiting the locking spring 833, the outer wall of the locking rod 832 is provided with an annular boss convenient for the locking spring 833 to eject out of the locking rod 832, the lower end of the locking rod 832 is provided with a conical head, and the outer wall of the connecting shaft 82 is uniformly distributed with four locking holes convenient for the locking rod 832 to insert; through setting up coil and magnet ring, when needs are through loosening locking mechanism, the coil circular telegram back produces magnetic field and attracts the magnet ring to make the check lock pole follow the locking hole roll-off of connecting axle, the connecting axle free rotation of being convenient for.

In this embodiment, the power mechanism 94 includes a threaded sleeve 941 rotatably disposed on the base 91, a pull rod 942 sleeved in the threaded sleeve 941 for opening/closing the clamp mechanism 93, a fourth driving motor 943 disposed on the base 91 for driving the threaded sleeve 941 to rotate, two pulling blocks 944 rotatably disposed on the pull rod 942 for pulling the clamp mechanism 93, and a transmission structure disposed between the threaded sleeve 941 and the fourth driving motor 943.

In this embodiment, the pincer mechanism 93 includes a first pincer arm 932 and a second pincer arm 933 rotatably connected to the seat body 91 via a first pin 931, the upper end of the first pin 931 is connected to the seat body 91 via a pin seat 934, and the pin seat is welded to the seat body; one end of each of the first and second clamp arms 932 and 933 is connected to the corresponding clamping block 92 through a second pin 935, and the other end is connected to the corresponding pulling block 944 through a third pin 936; a first strip-shaped groove facilitating the movement of the first tong arm and the second tong arm is formed in the outer side of the clamping block 92, a second strip-shaped groove facilitating the sliding of the second pin shaft is formed in the lower end of the clamping block 92, the second strip-shaped groove is communicated with the first strip-shaped groove, and a third groove facilitating the arrangement of a baffle is formed in the lower end of the clamping block 92; the pull rod 942 is provided with a U-shaped block 946 for connecting two pull blocks 944, the two pull blocks 944 are rotatably connected with the U-shaped block 946 through a fourth pin 947, the upper end of the fourth pin 947 extends out of the upper end face of the seat body 91, the seat body 91 is provided with a strip-shaped through hole for facilitating the sliding of the fourth pin 947, the strip-shaped through hole is arranged for facilitating the sliding of the fourth pin, the pull rod is prevented from rotating, and the opening/closing pincerlike mechanism is convenient to move back and forth by the pull rod.

In this embodiment, the transmission structure includes a driving gear 945 disposed on the output shaft of the fourth driving motor 943 and a gear ring disposed on the threaded sleeve, the gear ring and the threaded sleeve are integrally disposed; a heat insulation plate 95 is arranged on the base body 91, the heat insulation plate 95 is arranged on the base body 91 between the threaded sleeve 941 and the pull block 944, the position of the base body is close to the end of the threaded sleeve 941, and heat of the heating furnace is prevented from radiating to the fourth driving motor by arranging the heat insulation plate in the manipulator, so that the temperature of the fourth driving motor is too high, and the service life of the fourth driving motor is influenced; the fourth drive motor 943 is a torque motor; the seat body 91 comprises a seat plate 911 and a vertical plate 912 which is arranged on the seat plate 911 and used for fixing and driving a 943 motor, wherein a dovetail-shaped bulge 913 convenient for connecting the clamping block 92 is arranged at the lower side of one end of the seat plate 911, a fixing block 914 used for being connected with a connecting shaft is arranged at the other end of the seat plate 911, a dovetail groove matched with the dovetail-shaped bulge 913 is arranged at the upper end of the clamping block 92, and the clamping block can conveniently move in parallel along the dovetail-shaped bulge under the action of the pincer-shaped mechanism by arranging the dovetail-shaped bulge, so that the clamping block can conveniently clamp; a groove convenient for placing a limiting block 915 is further formed in the lower side of the left end of the seat plate 911, the limiting block is arranged in the manipulator, the phenomenon that the clamping force of the clamping block on the bar is too large to enable the bar to deform is avoided, and the limiting block 915 is detachably connected with the seat plate 911; the limiting block convenient for changing different lengths according to the size of the bar, the thread bush is rotatably connected with the vertical plate through the first movable bearing, and the outer wall of the pull rod is provided with a driving thread matched with the thread bush.

In this embodiment, three connecting seats 8 are uniformly distributed on the frame body 7; by arranging the three connecting seats, three manipulators can be correspondingly arranged, so that three bars can be conveniently clamped at the same time, and the clamping efficiency of the robot is improved; the support body 7 comprises a support plate 71 used for fixedly connecting the base 8 and a U-shaped fixing frame 72 arranged on the support plate 71, the support body is convenient to fix on an outer ring of a second rotary bearing by arranging the U-shaped fixing frame, the connecting shaft 82 is connected with the cylinder body 81 through two second rolling bearings, one end of the cylinder body 81 is provided with a bearing pressing cover, the other end of the cylinder body 81 is provided with a cylinder cover, the outer wall of the cylinder body is provided with a connecting flange used for fixing the cylinder body 81 on the support body, and the end, extending out of the cylinder body 81.

Finally, the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions may be made to the technical solutions of the present invention without departing from the spirit and scope of the technical solutions, and all of them should be covered by the scope of the claims of the present invention.

Claims (10)

1. A handling device for a heating furnace, characterized in that: the clamping device comprises a body part and a clamping part arranged on the body part and used for clamping materials;

the body part comprises an underframe fixedly connected with the ground, a moving platform connected with the underframe in a sliding way, a liftable upright post arranged at the upper end of the moving platform, a first rotating device arranged at the top of the upright post, a telescopic cantilever arranged at the top of the first rotating device and a second rotating device arranged at the extending end of the cantilever;

the clamping part comprises a frame body connected with the second rotating device, a plurality of connecting seats arranged on the frame body and a plurality of manipulators which are arranged in one-to-one correspondence with the connecting seats,

the connecting seat comprises a cylinder body connected with the frame body, a connecting shaft rotatably arranged in the cylinder body and a locking mechanism arranged on the cylinder body and used for preventing the connecting shaft from rotating;

the manipulator comprises a base body connected with a connecting shaft, wherein the lower end of the base body is sequentially provided with two clamping blocks for clamping materials, a clamp-shaped mechanism for moving the two clamping blocks and a power mechanism for opening/closing the clamp-shaped mechanism in a sliding manner from left to right.

2. The handling device for the heating furnace according to claim 1, wherein: the chassis comprises a base and two guide rails arranged on the base; the movable platform comprises a bedplate, a plurality of sliding blocks arranged on two sides of the bedplate, and a first driving mechanism arranged on the bedplate and used for moving the movable platform, wherein the first driving mechanism comprises a first driving motor arranged on the bedplate, a first driving gear arranged on an output shaft of the first driving motor, and a rack arranged on the inner side of one guide rail and matched with the first driving gear.

3. The handling device for the heating furnace according to claim 1, wherein: the upright column comprises an outer upright column detachably connected with the moving platform, an inner upright column arranged in the outer upright column in a sliding manner and a first electric cylinder used for pushing the inner upright column to move; the cantilever comprises an outer cantilever connected with the first rotating device, an inner cantilever arranged in the outer cantilever in a sliding mode and a second electric cylinder used for pushing the inner cantilever to move.

4. The handling device for the heating furnace according to claim 1, wherein: the first slewing device comprises a first slewing bearing arranged between the upright post and the cantilever, a second driving motor arranged on the upright post and a second driving gear arranged on an output shaft of the second driving motor and used for driving the first slewing bearing to rotate; the second rotating device comprises a second rotating bearing arranged between the cantilever and the frame body, a third driving motor arranged on the cantilever and a third driving gear arranged on an output shaft of the third driving motor and used for driving the second rotating bearing to rotate.

5. The handling device for the heating furnace according to claim 1, wherein: the locking mechanism comprises a locking shell arranged on the barrel, a locking rod arranged in the locking shell in a sliding mode, a locking spring convenient for ejecting the locking rod, a magnet ring arranged at the top end of the locking rod and a coil arranged on the locking shell and used for retracting the locking rod.

6. The handling device for the heating furnace according to claim 5, wherein: the locking shell comprises a lower shell and a detachable upper shell, wherein the lower shell is connected with the barrel, the detachable upper shell is arranged on the lower shell, the locking cover is arranged at the outer end of the upper shell, the lower end of the upper shell is provided with a limiting ring convenient for limiting a locking spring, the outer wall of the locking rod is provided with four locking holes convenient for inserting the locking rod, the locking spring is ejected out, the annular boss and the lower end of the locking rod are provided with conical heads, and the outer wall of the connecting shaft is uniformly distributed with four locking holes convenient for inserting the locking rod.

7. The handling device for the heating furnace according to claim 1, wherein: the power mechanism comprises a threaded sleeve rotatably arranged on the base body, a pull rod sleeved in the threaded sleeve and used for opening/closing the pincerlike mechanism, a fourth driving motor arranged on the base body and used for driving the threaded sleeve to rotate, two pulling blocks rotatably arranged on the pull rod and used for pulling the pincerlike mechanism, and a transmission structure arranged between the threaded sleeve and the fourth driving motor.

8. The handling device for the heating furnace according to claim 7, wherein: the pincerlike mechanism comprises a first clamp arm and a second clamp arm which are rotatably connected with the base body through a first pin shaft, the upper end of the first pin shaft is connected with the base body through a pin shaft seat, one end of each of the first clamp arm and the second clamp arm is connected with the corresponding clamping block through a second pin shaft, and the other end of each of the first clamp arm and the second clamp arm is connected with the corresponding pulling block through a third pin shaft; the pull rod is provided with a U-shaped block used for connecting two pull blocks, the two pull blocks are rotatably connected with the U-shaped block through a fourth pin shaft, the upper end of the fourth pin shaft extends out of the upper end face of the seat body, and a strip-shaped through hole convenient for the fourth pin shaft to slide is formed in the seat body.

9. The handling device for the heating furnace according to claim 7, wherein: the transmission structure comprises a driving gear arranged on an output shaft of the fourth driving motor and a gear ring arranged on a threaded sleeve, and the gear ring and the threaded sleeve are integrally arranged; the base body is provided with a heat insulation plate, and the heat insulation plate is arranged on the base body between the threaded sleeve and the pulling block and close to the end of the threaded sleeve; the pedestal includes the bedplate and sets up be used for fixed fourth driving motor's riser on the bedplate, the downside of bedplate one end is provided with and is convenient for connect the dovetail arch of grip block, the other end be provided with be used for with the fixed block that the connecting axle links to each other, the upper end of grip block be provided with the protruding matched with dovetail of dovetail, the downside of the left end of bedplate still is provided with the recess of being convenient for place the stopper, the stopper with bedplate detachable links to each other.

10. The handling device for the heating furnace according to claim 1, wherein: the number of the connecting seats is three, and the connecting seats are uniformly distributed on the frame body; the connecting shaft is connected with the barrel through two second rolling bearings, a bearing gland is arranged at one end of the barrel, a barrel cover is arranged at the other end of the barrel, a connecting flange used for fixing the barrel on the frame body is arranged on the outer wall of the barrel, and the connecting shaft stretches out of the end of the barrel and is provided with a connecting plate used for connecting the manipulator.

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