CN114367971B - Carrying cotton thread rolling manipulator - Google Patents

Abstract

The invention relates to the technical field of manipulators, in particular to a manipulator for carrying cotton thread rolls, which comprises a connecting rod, wherein a driving mechanism is arranged on the connecting rod, two clamping mechanisms are arranged on the driving mechanism, two fixing mechanisms are respectively arranged on the two clamping mechanisms, a control mechanism for conveniently controlling the clamping mechanisms is arranged on the connecting rod, and an adjusting mechanism for adjusting the length of the control mechanism is arranged on the control mechanism; fixture when to eminence pile up neatly the centre gripping of cotton thread roll, the staff can be according to the whole length of own height adjustment control mechanism, only need rotate control mechanism when adjusting, adjust length after with control mechanism reset can, easy operation does benefit to the staff of different heights and passes through fixture to eminence pile up neatly cotton thread roll, need correct the waste time many times when avoiding the staff that the stature is shorter to eminence pile up neatly cotton thread roll.

Description

Carrying cotton thread rolling manipulator

Technical Field

The invention relates to the technical field of manipulators, in particular to a manipulator for carrying cotton thread rolls.

Background

A robot is an automatic manipulator that simulates some of the motion functions of a human hand and arm to grasp, transport objects or manipulate tools according to a fixed program. The automatic cotton thread roll stacking machine is characterized in that various expected operations can be completed through programming, the automatic cotton thread roll stacking machine has the advantages of both a robot and a mechanical arm machine in structure and performance, the mechanical arm for carrying cotton thread rolls is generally used for stacking the cotton thread rolls, a clamping jaw of the mechanical arm is in contact with the ground during stacking, the cotton rolls are clamped after the clamping jaw is clamped, and workers can stack the cotton thread rolls through operating a control rod.

However, the existing manipulator for stacking cotton thread rolls usually controls the manipulator to move by holding an operating rod by a worker, so as to assist in stacking, the length of the operating rod on the manipulator is difficult to adjust according to the height of the worker, the manipulator is inconvenient to operate when stacking higher cotton thread rolls, and the cotton thread rolls are easy to roll off; and the mechanical arm clamping plate part needs to contact with the ground when clamping the cotton thread roll, the clamping plate and the ground are abraded due to friction, the length of the two clamping plates is different, the mechanical arm clamping plate part for stacking the existing cotton thread roll is difficult to disassemble and replace, the cotton thread is clamped insecurely and shakes easily when clamping the cotton thread roll, the cotton thread roll is easy to deviate in stacking, and the mechanical arm clamping plate part needs to be corrected for many times and is not beneficial to stacking.

Disclosure of Invention

Aiming at the problems in the prior art, the invention provides a manipulator for carrying a cotton thread rolling machine.

The technical scheme adopted by the invention for solving the technical problems is as follows: a manipulator for carrying cotton thread rolls comprises a connecting rod, wherein a driving mechanism is mounted on the connecting rod, two clamping mechanisms are mounted on the driving mechanism, two fixing mechanisms are mounted on the two clamping mechanisms respectively, a control mechanism which is convenient for controlling the clamping mechanisms is mounted on the connecting rod, and an adjusting mechanism for adjusting the length of the control mechanism is mounted on the control mechanism;

control mechanism includes the mount, install the mount on the connecting rod, fixedly connected with dead lever on the mount, relative two retainer plates of fixedly connected with on the mount, two slide bar that sliding connection has two cylindrical structures respectively on the retainer plate, two a plurality of knot holes have been seted up to impartial distance on the slide bar, two the groove of accomodating has all been seted up to the inside of retainer plate, two the inside homogeneous phase of retainer plate is swivelling joint two buckles to two, and two sets of the buckle is located two insides of accomodating the groove respectively, and two sets of all the centre gripping has the torsional spring between buckle and the retainer plate, just the buckle lock is on detaining the hole.

Specifically, the cross section of the fixing frame is of an L-shaped structure, the cross section of the fixing rod is of a U-shaped structure, and the fixing frame and the side surface of the fixing rod are of a U-shaped structure.

Specifically, the length of the sliding rod is greater than the height of the fixing frame, and the fixing frame and the sliding rod are arranged in parallel.

Specifically, the control mechanism further comprises two limiting discs, and the tops of the two sliding rods are fixedly connected with the two limiting discs respectively.

Specifically, adjustment mechanism includes the bottom plate, two the bottom of slide bar is rotated and is connected with the bottom plate, the surperficial center department of bottom plate rotates and is connected with the carousel, just the carousel extends to the inside of bottom plate, two three gears of fixedly connected with respectively on slide bar, the carousel, it is three be connected with the chain on the gear.

Specifically, actuating mechanism includes the fixing base, the bottom fixedly connected with fixing base of connecting rod, the bottom fixedly connected with fixed plate of fixing base, two hydraulic stems are installed on the back of the body on the fixed plate, two sets of side bearer are installed relatively to the bottom of fixed plate, with two of one side all rotate through the pivot between the side bearer and be connected with the clamping jaw, same group connect through the connecting axle between the clamping jaw, two sets of slope fixedly connected with roof on the clamping jaw, rotate between roof and the hydraulic stem and be connected.

Specifically, fixture includes two mounting panels, and is two sets of the equal sliding connection in inside of clamping jaw has the mounting panel of arc structure, and is two sets of the bottom of mounting panel is fixedly connected with splint respectively.

Specifically, fixed establishment includes the set casing, and is a plurality of the equal fixedly connected with set casing of lateral wall of set casing is two sets of rotate on the set casing and be connected with the handle, two the equidistance fixedly connected with is a plurality of fluted discs that are located the set casing inside on hand, and is two sets of the relative sliding connection of inside homogeneous phase of set casing has two cardboards, equal centre gripping has the spring between cardboard and the set casing, the fixed orifices has been seted up on the mounting panel, the cardboard block is on the fixed orifices, the side fixedly connected with of cardboard and the pinion rack of fluted disc.

Specifically, the cross section of the clamping plate is of an L-shaped structure, and the width of the toothed plate is equal to one half of the width of one end of the clamping plate.

Specifically, the top of set casing is the cuboid structure, just the bottom of set casing is the arc structure.

The invention has the beneficial effects that:

(1) According to the manipulator for carrying the cotton thread rolls, when the clamping mechanism clamps the cotton thread rolls to a high position for stacking, workers can adjust the overall length of the control mechanism according to the height of the workers, only the control mechanism needs to be rotated during adjustment, and the control mechanism is reset after the length is adjusted, so that the manipulator is simple to operate, is beneficial to stacking the cotton thread rolls to the high position through the clamping mechanism by workers with different heights, and avoids the problem that the time is wasted due to multiple corrections when the workers with shorter heights stack the cotton thread rolls to the high position; namely: when the staff is rolling up to eminence pile up neatly cotton thread, the length inconvenient operation of mount, can be with the slide bar roll-off on the retainer plate this moment, increase the length of mount, when operating, can rotate two slide bars simultaneously, it separates with two sets of buckles to have realized the knot hole on two slide bars, the buckle is contradicted with the lateral wall of slide bar this moment, further direction pulling slide bar that deviates from the mount, the length of mount and slide bar has just been realized, after the staff confirms the length of slide bar, guarantee retainer plate and one of them knot hole parallel and level, two reverse rotation slide bars, also be exactly with the slide bar radial reset, two sets of buckles are reset by the torsional spring this moment, so the buckle locks the inside of detaining the hole once more, axial pulling slide bar this moment, the slide bar can not also be pulled, and then realized the length of having adjusted slide bar and mount, do benefit to the staff's operation of different heights, conveniently roll up cotton thread to the pile up neatly, reduce the number of times of correcting.

(2) According to the manipulator for carrying the cotton thread rolling machine, the adjusting mechanism is mounted on the control mechanism, when a worker needs to adjust the overall length of the control mechanism according to the height of the worker, the adjusting mechanism can be rotated, the overall length of the control mechanism can be adjusted, the adjusting mechanism is rotated to reset after the needed length is determined, the two control mechanisms are adjusted simultaneously, and the operation is simple; namely: when the slide bars need to be rotated, the bottom plate can be held, the rotary plate is rotated, the rotary plate is driven to rotate one of the gears, further, the chain is driven to rotate the other two gears simultaneously, the two gears drive the two slide bars to rotate radially, the buckling holes are separated from the two groups of buckling plates, the operation is simple, the two slide bars are easily controlled simultaneously, the rotary plate is reversely rotated after the adjustment is finished, the chain is driven to rotate the gears, finally, the two slide bars reset radially, the buckling plates are buckled inside the buckling holes again, and the slide bars cannot rotate axially.

(3) According to the manipulator for carrying the cotton thread roll, the clamping mechanism is connected with the driving mechanism through the fixing mechanism, when the clamping mechanism clamps the cotton thread roll on the ground for a long time and is worn and needs to be replaced, one end of the fixing mechanism is rotated, the fixing mechanism is enabled not to limit the clamping mechanism any more, and the clamping mechanism is convenient to replace; namely: when two hydraulic stems promote the roof pivoted, realized that two splint relative movement carry out the centre gripping with the cotton thread book on ground, after splint are long-time and ground friction wear, the length of two splint differs, can cause the cotton thread book to rock when rolling up the centre gripping to the cotton thread, press from both sides firm inadequately, easy slippage in the pile up neatly, the pile up neatly is neat inadequately, this moment, rotate the handle on the set casing, the inside pinion rack of set casing has been realized rotating, the pinion rack that the pinion rack drove the cardboard side removes, after the removal of pinion rack, the inside of cardboard shrink to the set casing has been realized, and the spring shrink, it is further, the inside roll-off of cardboard from the fixed orifices of mounting panel lateral wall, pull out the mounting panel this moment can, slide new mounting panel to the inside of clamping jaw, it has realized that the spring resets the cardboard to loosen the handle, the inside of cardboard block to the fixed orifices, accomplish the change of splint, do benefit to the pile up neatly.

Drawings

The invention is further illustrated with reference to the following figures and examples.

Fig. 1 is a schematic overall structural diagram of a preferred embodiment of a manipulator for handling a cotton reel according to the present invention;

FIG. 2 is an enlarged view of the part A shown in FIG. 1;

FIG. 3 is a schematic view of a connection structure of a fixing frame, a fixing rod, a fixing ring, a sliding rod, a bottom plate and a turntable according to the present invention;

FIG. 4 is an enlarged view of the part B shown in FIG. 3;

FIG. 5 is a schematic view of the connection structure of the fixing ring, the sliding rod, the buckle plate, the torsion spring, the accommodating groove and the buckle hole of the present invention;

FIG. 6 is a schematic view of the connecting structure of the clamping plate, the mounting plate and the fixing housing of the present invention;

fig. 7 is an enlarged view of the structure of the portion C shown in fig. 6.

In the figure: 1. a connecting rod; 2. a control mechanism; 201. a fixed mount; 202. fixing the rod; 203. a stationary ring; 204. a slide bar; 205. a limiting disc; 206. buckling holes; 207. buckling the plate; 208. a torsion spring; 209. a storage groove; 3. a drive mechanism; 301. a fixed seat; 302. a fixing plate; 303. a hydraulic lever; 304. a side frame; 305. a clamping jaw; 306. a top plate; 307. a rotating shaft; 308. a connecting shaft; 4. an adjustment mechanism; 401. a base plate; 402. a turntable; 403. a gear; 404. a chain; 5. a fixing mechanism; 501. a stationary case; 502. a handle; 503. a fluted disc; 504. a spring; 505. clamping a plate; 506. a toothed plate; 507. a fixing hole; 6. a clamping mechanism; 601. a splint; 602. and (7) mounting the plate.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.

As shown in fig. 1-7, the manipulator for carrying cotton thread rolls comprises a connecting rod 1, wherein a driving mechanism 3 is mounted on the connecting rod 1, two clamping mechanisms 6 are mounted on the driving mechanism 3, two fixing mechanisms 5 are respectively mounted on the two clamping mechanisms 6, a control mechanism 2 which is convenient for controlling the clamping mechanisms 6 is mounted on the connecting rod 1, and an adjusting mechanism 4 for adjusting the length of the control mechanism 2 is mounted on the control mechanism 2;

the control mechanism 2 comprises a fixed frame 201, a fixed frame 201 is installed on the connecting rod 1, a fixing rod 202 is fixedly connected to the fixed frame 201, two fixing rings 203 are fixedly connected to the fixed frame 201 relatively, two cylindrical sliding rods 204 are slidably connected to the two fixing rings 203 respectively, a plurality of buckling holes 206 are formed in the two sliding rods 204 at equal intervals, accommodating grooves 209 are formed in the two fixing rings 203, two buckling plates 207 are rotatably connected to the two fixing rings 203 respectively, the two buckling plates 207 are located in the two accommodating grooves 209 respectively, torsion springs 208 are clamped between the two buckling plates 207 and the fixing rings 203, the buckling plates 207 are buckled on the buckling holes 206, the cross section of the fixed frame 201 is of an L-shaped structure, the cross section of the fixing rod 202 is of a U-shaped structure, the fixed frame 201 and the side surfaces of the fixing rod 202 are of U-shaped structures, the length of the sliding rod 204 is greater than the height of the fixing rod 201, the fixed frame 201 and the sliding rods 204 are arranged in parallel, the control mechanism 2 further comprises a limiting disc 205, and the tops of the two sliding rods 204 are fixedly connected with two limiting discs 205; when a worker stacks a cotton thread roll at a high position, the length of the fixing frame 201 is inconvenient to operate, at the moment, the sliding rod 204 on the fixing ring 203 can slide out, the length of the fixing frame 201 is increased, and when the worker stacks the cotton thread roll, the two sliding rods 204 can be rotated simultaneously, so that the two button holes 206 on the sliding rods 204 are separated from the two groups of button plates 207, at the moment, the button plates 207 are abutted against the side walls of the sliding rods 204, the sliding rods 204 are pulled in the direction deviating from the fixing frame 201, the length side of the fixing frame 201 and the length side of the sliding rods 204 are realized, after the worker determines the length of the sliding rods 204, the fixing ring 203 is ensured to be flush with one of the button holes 206, the two sliding rods 204 are rotated reversely, the sliding rods 204 are radially reset, at the moment, the two groups of the button plates 207 are reset by the torsion spring 208, the button plates 207 are buckled inside the button holes 206 again, at the moment, the sliding rods 204 are axially pulled, the sliding rods 204 cannot be pulled, and the sliding rods 204 are further adjusted, so that the length of the fixing frame 204 and the cotton thread roll at the high position can be conveniently corrected by workers with different heights.

Specifically, the adjusting mechanism 4 includes a bottom plate 401, the bottoms of the two sliding rods 204 are rotatably connected with the bottom plate 401, a turntable 402 is rotatably connected to the center of the surface of the bottom plate 401, the turntable 402 extends into the bottom plate 401, the two sliding rods 204 and the turntable 402 are respectively and fixedly connected with three gears 403, and the three gears 403 are connected with chains 404; when the slide bars 204 need to be rotated, the bottom plate 401 can be held, the rotating disc 402 is rotated, the rotating disc 402 drives one of the gears 403 to rotate, further, the chain 404 drives the other two gears 403 to rotate simultaneously, the two gears 403 drive the two slide bars 204 to rotate radially, the buckle hole 206 is separated from the two groups of buckle plates 207, the operation is simple, the two slide bars 204 are easily controlled simultaneously, the rotating disc 402 is rotated reversely after the adjustment is finished, the chain 404 drives the gears 403 to rotate, finally, the two slide bars 204 are reset radially, the buckle plate 207 is buckled inside the buckle hole 206 again, and the slide bars 204 cannot rotate axially.

Specifically, the driving mechanism 3 includes a fixed seat 301, the bottom of the connecting rod 1 is fixedly connected with the fixed seat 301, the bottom of the fixed seat 301 is fixedly connected with a fixed plate 302, two hydraulic rods 303 are mounted on the back of the fixed plate 302, two sets of side frames 304 are mounted at the bottom of the fixed plate 302 relatively, clamping jaws 305 are rotatably connected between the two side frames 304 on the same side through rotating shafts 307, the clamping jaws 305 in the same set are connected through connecting shafts 308, top plates 306 are fixedly connected on the two sets of clamping jaws 305 in an inclined manner, and the top plates 306 are rotatably connected with the hydraulic rods 303; when the connecting rod 1 is installed, the connecting rod 1 is connected with the rocker arm, the fixing seat 301 is installed at the bottom of the connecting rod 1, when cotton thread rolls on the ground need to be clamped, a worker holds the fixing rod 202, the fixing rod can be pressed, lifted or rotated and the like to be matched with the clamping plate 601 to clamp the cotton thread rolls on the ground, two clamping plates 601 are located on two sides of the cotton thread rolls, at the moment, the two hydraulic rods 303 are started, at the moment, the two hydraulic rods 303 respectively push the top plate 306, at the moment, the two clamping jaws 305 rotate by taking the rotating shaft 307 as a fulcrum, and then the two clamping jaws 305 move relatively, clamp the cotton thread rolls on the ground by the two clamping plates 601, and the cotton thread rolls clamped by the clamping plates 601 are matched with the connecting rod 1 through the rocker arm to stack the cotton thread rolls clamped by the clamping plates 601.

Specifically, the clamping mechanism 6 includes two mounting plates 602, two groups of mounting plates 602 with arc structures are slidably connected inside the clamping jaws 305, the bottoms of the two groups of mounting plates 602 are fixedly connected with clamping plates 601 respectively, the fixing mechanism 5 includes a fixing shell 501, the side walls of the fixing shells 501 are fixedly connected with fixing shells 501, the two groups of fixing shells 501 are rotatably connected with handles 502, the two handles 502 are fixedly connected with a plurality of fluted discs 503 positioned inside the fixing shells 501 at equal intervals, the inside of the two groups of fixing shells 501 is relatively slidably connected with two clamping plates 505, springs 504 are clamped between the clamping plates 505 and the fixing shells 501, fixing holes 507 are formed in the mounting plates 602, the clamping plates 505 are clamped in the fixing holes 507, the side surfaces of the clamping plates 505 are fixedly connected with toothed plates 506 of the fluted discs 503, the cross sections of the clamping plates 505 are in an "L" -shaped structure, the width of the toothed plates 506 is equal to one half of the width of one ends of the clamping plates 505, the tops of the fixing shells 501 are in a rectangular parallelepiped structure, and the bottoms of the fixing shells 501 are in an arc structure; when the two hydraulic rods 303 push the top plate 306 to rotate, two clamping plates 601 move relatively to clamp a cotton thread roll on the ground, after the clamping plates 601 are abraded with the ground for a long time, the two clamping plates 601 are different in length, so that the cotton thread roll can be shaken when clamped on the cotton thread roll, the clamp is not firm enough, the cotton thread roll is easy to slip during stacking, and the stacking is not tidy enough, at the moment, the handle 502 on the fixing shell 501 is rotated to realize that the toothed plate 506 inside the fixing shell 501 rotates, the toothed plate 506 drives the toothed plate 506 on the side of the clamping plate 505 to move, after the toothed plate 506 moves, the clamping plate 505 is retracted into the fixing shell 501, the spring 504 is retracted, further, the clamping plate 505 slides out of the fixing hole 507 in the side wall of the mounting plate 602, the mounting plate 602 is pulled out at the moment, the new mounting plate 602 is slid into the clamping plate 305, the handle 502 is released to realize that the clamping plate 505 is clamped on the top plate 306, the clamping jaw 505 is clamped into the fixing hole 507, and the clamping jaw 601 is replaced, so that the clamping jaw 601 is favorable for replacing the clamping jaw 507.

When the cotton thread roll stacking device is used, firstly, when the connecting rod 1 is installed, the connecting rod 1 is connected with the rocker arm, the fixed seat 301 is installed at the bottom of the connecting rod 1, when a cotton thread roll on the ground needs to be clamped, a worker holds the fixed rod 202, the cotton thread roll on the ground can be clamped by matching the clamping plates 601 in a pressing, lifting or rotating mode, the two clamping plates 601 are located on two sides of the cotton thread roll, at the moment, the two hydraulic rods 303 are started, at the moment, the two hydraulic rods 303 respectively push the two top plates 306, at the moment, the two groups of clamping jaws 305 rotate by taking the rotating shaft 307 as a fulcrum, further, the two clamping jaws 305 move relatively, the cotton thread roll on the ground is clamped by the two clamping plates 601, and the cotton thread roll clamped by the clamping plates 601 is stacked by matching the rocker arm with the connecting rod 1; then, when a worker stacks the cotton thread roll at a high position, the length of the fixing frame 201 is inconvenient to operate, the sliding rod 204 on the fixing ring 203 can slide out, the length of the fixing frame 201 is increased, during operation, the two sliding rods 204 can be rotated simultaneously, the buckling holes 206 on the two sliding rods 204 are separated from the two groups of buckling plates 207, the buckling plates 207 are abutted against the side walls of the sliding rods 204, the sliding rods 204 are further pulled in the direction deviating from the fixing frame 201, the length side lengths of the fixing frame 201 and the sliding rods 204 are realized, after the worker determines the length of the sliding rods 204, the fixing ring 203 is ensured to be flush with one buckling hole 206, the two sliding rods 204 are rotated reversely, the sliding rods 204 are radially reset, at the moment, the two groups of buckling plates 207 are reset by the torsion spring 208, the buckling plates 207 are buckled inside the buckling holes 206 again, at the moment, the sliding rods 204 are pulled axially, the sliding rods 204 cannot be pulled, the length of the sliding rods 204 is further adjusted, the working personnel with different heights can operate the cotton thread roll at the high position conveniently, and the number of correction times is reduced; when the sliding rod 204 needs to be rotated, the bottom plate 401 can be held, the rotating disc 402 is rotated, the rotating disc 402 drives one of the gears 403 to rotate, further, the chain 404 drives the other two gears 403 to rotate simultaneously, the two gears 403 drive the two sliding rods 204 to rotate radially, the buckling hole 206 is separated from the two groups of buckling plates 207, the operation is simple, the two sliding rods 204 are easily controlled simultaneously, the rotating disc 402 is rotated reversely after the adjustment is finished, the chain 404 drives the gears 403 to rotate, finally, the two sliding rods 204 are reset radially, the buckling plates 207 are buckled inside the buckling hole 206 again, and the sliding rods 204 cannot rotate axially; finally, when the two hydraulic rods 303 push the top plate 306 to rotate, the two clamping plates 601 move relatively to clamp the cotton thread roll on the ground, after the clamping plates 601 are abraded with the ground due to friction for a long time, the two clamping plates 601 are different in length, the cotton thread roll can shake when being clamped by the cotton thread roll, the clamp is not firm enough, the cotton thread roll is easy to slip during stacking, and the stacking is not tidy enough, at the moment, the handle 502 on the fixing shell 501 is rotated, the toothed plate 506 inside the fixing shell 501 is rotated, the toothed plate 506 on the side face of the clamping plate 505 is driven by the stacking rack 506 to move, after the toothed plate 506 moves, the clamping plate 505 retracts inside the fixing shell 501, the spring 504 retracts, further, the clamping plate 505 slides out of the fixing hole 507 in the side wall of the mounting plate 602, the mounting plate 602 is pulled out at the moment, the new mounting plate 602 slides to the inside of the clamping jaw 305, the handle 502 is loosened, the spring 504 resets the clamping plate 505, the clamping plate 505 is clamped inside the fixing hole 507, the clamping plate 601 is completed, and the clamping plate 601 is convenient to replace.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present specification describes embodiments, not every embodiment includes only a single embodiment, and such description is for clarity purposes only, and it is to be understood that all embodiments may be combined as appropriate by one of ordinary skill in the art to form other embodiments as will be apparent to those of skill in the art from the description herein.

Claims (1)

1. The manipulator for carrying the cotton thread rolling machine is characterized by comprising a connecting rod (1), wherein a driving mechanism (3) is installed on the connecting rod (1), two clamping mechanisms (6) are installed on the driving mechanism (3), two fixing mechanisms (5) are respectively installed on the two clamping mechanisms (6), a control mechanism (2) which is convenient for controlling the clamping mechanisms (6) is installed on the connecting rod (1), and an adjusting mechanism (4) for adjusting the length of the control mechanism (2) is installed on the control mechanism (2);

the control mechanism (2) comprises a fixed frame (201), the fixed frame (201) is installed on the connecting rod (1), a fixed rod (202) is fixedly connected onto the fixed frame (201), two fixed rings (203) are fixedly connected onto the fixed frame (201) relatively, two sliding rods (204) with cylindrical structures are respectively connected onto the two fixed rings (203) in a sliding mode, a plurality of buckling holes (206) are formed in the two sliding rods (204) at equal intervals, accommodating grooves (209) are formed in the two fixed rings (203), two buckling plates (207) are respectively connected into the two fixed rings (203) in a rotating mode, the two buckling plates (207) are respectively located in the two accommodating grooves (209), torsion springs (208) are clamped between the two buckling plates (207) and the fixed rings (203), and the buckling plates (207) are buckled on the buckling holes (206);

the section of the fixing frame (201) is of an L-shaped structure, and the cross section of the fixing rod (202) is of a U-shaped structure, so that the fixing frame (201) and the side surface of the fixing rod (202) are of U-shaped structures;

the length of the sliding rod (204) is greater than the height of the fixed frame (201), and the fixed frame (201) and the sliding rod (204) are arranged in parallel;

the control mechanism (2) further comprises two limiting discs (205), and the tops of the two sliding rods (204) are fixedly connected with the two limiting discs (205) respectively;

the adjusting mechanism (4) comprises a bottom plate (401), the bottoms of the two sliding rods (204) are rotatably connected with the bottom plate (401), the surface center of the bottom plate (401) is rotatably connected with a rotary table (402), the rotary table (402) extends to the inside of the bottom plate (401), the two sliding rods (204) and the rotary table (402) are respectively and fixedly connected with three gears (403), and the three gears (403) are connected with chains (404);

the driving mechanism (3) comprises a fixed seat (301), the bottom of the connecting rod (1) is fixedly connected with the fixed seat (301), the bottom of the fixed seat (301) is fixedly connected with a fixed plate (302), two hydraulic rods (303) are arranged on the back of the fixed plate (302), two groups of side frames (304) are oppositely arranged at the bottom of the fixed plate (302), clamping jaws (305) are rotatably connected between the two side frames (304) on the same side through rotating shafts (307), the clamping jaws (305) on the same group are connected through connecting shafts (308), top plates (306) are fixedly connected on the two groups of clamping jaws (305) in an inclined mode, and the top plates (306) are rotatably connected with the hydraulic rods (303);

the clamping mechanism (6) comprises two mounting plates (602), the two groups of clamping jaws (305) are connected with the mounting plates (602) with arc structures in a sliding mode, and clamping plates (601) are fixedly connected to the bottoms of the two groups of mounting plates (602) respectively;

the fixing mechanism (5) comprises fixing shells (501), the side walls of the plurality of fixing shells (501) are fixedly connected with the fixing shells (501), two groups of fixing shells (501) are connected with handles (502) in a rotating mode, the two handles (502) are fixedly connected with a plurality of fluted discs (503) located inside the fixing shells (501) at equal intervals, two clamping plates (505) are connected inside the two groups of fixing shells (501) in a sliding mode, springs (504) are clamped between the clamping plates (505) and the fixing shells (501), fixing holes (507) are formed in the mounting plate (602), the clamping plates (505) are clamped on the fixing holes (507), and toothed plates (506) of the fluted discs (503) are fixedly connected to the side faces of the clamping plates (505);

the cross section of the clamping plate (505) is of an L-shaped structure, and the width of the toothed plate (506) is equal to one half of the width of one end of the clamping plate (505);

the top of set casing (501) is the cuboid structure, just the bottom of set casing (501) is the arc structure.

Images