CN112705662B

CN112705662B - Multi-functional forging upset auxiliary device

Info

Publication number: CN112705662B
Application number: CN202110017515.2A
Authority: CN
Inventors: 罗立铭
Original assignee: Rizhao Shunchen Electromechanical Technology Co ltd
Current assignee: Rizhao Shunchen Electromechanical Technology Co ltd
Priority date: 2021-01-07
Filing date: 2021-01-07
Publication date: 2022-06-14
Anticipated expiration: 2041-01-07
Also published as: CN112705662A

Abstract

The invention discloses a multifunctional forge piece overturning auxiliary device, which comprises an antiskid base, wherein a rotating column is rotatably arranged in the upper end surface of the antiskid base, a fixed bottom plate is fixedly arranged on the upper end surface of the rotating column, rotating connecting columns are respectively fixedly arranged on the front side and the rear side of the upper end surface of the fixed bottom plate, rotating cylinder shafts are respectively rotatably arranged in the rear end surface of the rotating connecting column on the front side and the front end surface of the rotating connecting column on the rear side, a rotating cylinder is fixedly arranged between the rotating cylinder shafts on the front side and the rear side, a rotating rod cavity is formed in the rotating cylinder in a left-right through manner, and a rotating rod is arranged in the rotating rod cavity in a left-right sliding manner. Causing accidents.

Description

Multifunctional forging overturning auxiliary device

Technical Field

The invention relates to the related field of forging machines, in particular to a multifunctional forging overturning auxiliary device.

Background

In production, can need to use the forging machine to produce the part, and some forging machines need have the operation workman to remove the forging at the forging part in-process, operations such as upset, because some forging weight are heavier, the operation workman upset is harder, and it is expensive to be equipped with professional arm, ordinary forging mill is difficult to undertake, in some forging mills, can take simple and easy support to assist the workman to accomplish upset work, some support simple structure can only realize simple support, some do not have fine anti-skidding effect even, take place the skew easily, cause accident. The multifunctional forging overturning auxiliary device can solve the problems.

Disclosure of Invention

In order to solve the problems, the multifunctional forging overturning auxiliary device comprises an antiskid base, wherein a rotating column is rotatably arranged in the upper end face of the antiskid base, a fixed bottom plate is fixedly arranged on the upper end face of the rotating column, a rotating connecting column is fixedly arranged on the front side and the rear side of the upper end face of the fixed bottom plate respectively, a rotating cylinder shaft is rotatably arranged in the rear end face of the rotating connecting column on the front side and in the front end face of the rotating connecting column on the rear side respectively, a rotating cylinder is fixedly arranged between the rotating cylinder shafts on the front side and the rear side, a rotating rod cavity is formed in the rotating cylinder in a left-right through mode, a rotating rod is arranged in the rotating rod cavity in a left-right sliding mode, a spline is fixedly arranged on the outer circular face of the rotating rod, a rotating gear ring cavity is communicated with the outer circular face of the rotating rod cavity, a rotating gear ring meshed with the spline is rotatably arranged in the rotating gear ring cavity, and a handle is fixedly arranged on the right end face of the rotating rod, a handle cavity is arranged in the handle in a front-back penetrating manner, a clamping plate is fixedly arranged on the left end face of the rotating rod, a pull rod cavity is arranged in the rotating rod in a left-right penetrating manner, a pull rod is arranged in the pull rod cavity in a left-right sliding manner, the right end of the pull rod extends into the handle cavity, a pull block is fixedly arranged on the right end face of the pull block, a pull block reset spring is fixedly connected between the left end face of the pull block and the left wall of the handle cavity, clamping fixed columns are respectively and fixedly arranged on the left end face of the clamping plate in a front-back symmetrical manner, clamping jaw rotating shafts are fixedly arranged on the front side and the rear side of the clamping fixed columns between the front side and the rear side, clamping jaws are respectively and rotatably arranged on the front side and the rear side of the outer circular surface of the clamping jaw rotating shafts, clamping jaw springs are respectively and fixedly connected on the right end faces of the front side and the rear side of the clamping fixed columns, clamping slide block cavities with openings towards the left are respectively and vertically and symmetrically arranged in the clamping slide blocks in the upper side and the lower side of the clamping fixed columns, the left end face of the clamping slide block at the upper side, the left side of the upper end face of the clamping jaw and the right end face of the clamping slide block at the lower side and the right side of the lower end face of the clamping jaw are respectively hinged with a connecting rod, the front, the rear, the left and the right sides of the antiskid base are respectively provided with an antiskid cavity, the inside of the antiskid base is provided with an elevating plate which slides up and down, a lifting spring is fixedly connected between the lower end face of the elevating plate and the lower wall of the elevating plate cavity, the front, the rear, the left and the right side walls of the elevating plate cavity and the antiskid cavities at the front, the rear, the left and the right sides of the elevating plate cavity are respectively communicated with a communicating cavity, the end faces at the front, the rear, the left and the right sides of the elevating plate cavity are respectively fixedly provided with an antiskid connecting plate, one end of the antiskid connecting plate, far away from the elevating plate cavity, penetrates through the communicating cavity and extends into the antiskid cavity, and one side of the lower end face of the antiskid connecting plate, far away from the elevating plate cavity, is hinged with an antiskid swinging rod, the antiskid cavity uses the antiskid swinging rod as the both sides wall of symmetry point to communicate respectively and is equipped with and extends the spout, both sides extend sliding connection have between the spout and extend the slide bar, extend the slide bar with rotate between the antiskid swinging rod and be connected, antiskid swinging rod lower extreme hinged joint has the slipmat.

Preferably, the rear side of the circumferential wall of the rotating gear ring cavity is communicated with a driving gear cavity, a driving gear shaft is arranged between the left wall and the right wall of the driving gear cavity in a rotating mode, a driving gear meshed with the outer circular surface of the rotating gear ring is fixedly arranged on the outer circular surface of the driving gear shaft, a transmission bevel gear is fixedly arranged on the left side of the driving gear, an auxiliary rotating shaft is arranged in the rear wall of the driving gear cavity in a rotating mode, and an auxiliary bevel gear meshed with the transmission bevel gear is fixedly arranged on the front end face of the auxiliary rotating shaft.

Preferably, a rotating shaft through cavity is formed in the rotating cylinder shaft in the rear side, a driving pulley cavity is formed in the rotating connecting column in the rear side, the rear end of the auxiliary rotating shaft penetrates through the rotating shaft through cavity and extends into the driving pulley cavity, the fixing base plate is communicated with the driving pulley cavity and is provided with a pulley communicating cavity, a driving pulley shaft is rotatably arranged between the front wall and the rear wall of the pulley communicating cavity, a driving pulley is fixedly arranged on the outer circular surface of the driving pulley shaft and the outer circular surface of the rear end of the auxiliary rotating shaft respectively, and a driving belt is wound between the driving pulleys on the upper side and the lower side.

Preferably, a control cavity is arranged in the fixed base plate and on the upper side of the rotating column, a power shaft is rotatably arranged between the upper wall and the lower wall of the control cavity, the front end of the transmission belt wheel shaft extends into the control cavity, a driven gear is fixedly arranged on the front end face of the transmission belt wheel shaft, a fixed plate is fixedly arranged on the outer circular face of the power shaft, a driving bevel gear meshed with the driven gear is connected to the upper side of the fixed plate through a spline, a control spring is fixedly connected between the lower end face of the driving bevel gear and the upper end face of the fixed plate, and electromagnets capable of attracting oppositely are fixedly arranged on the lower end face of the driving bevel gear and the upper end face of the fixed plate respectively.

Preferably, a guide sliding rod is fixedly arranged between the upper wall and the lower wall of the clamping slide block cavity, the guide sliding rod is connected with the clamping slide block in a sliding manner, a limiting block is fixedly arranged on the outer circumferential surface of the upper end of the guide sliding rod, a clamping auxiliary wheel cavity is communicated and arranged on the right wall of the clamping slide block cavity and on the side away from the clamping fixing column, a clamping auxiliary wheel shaft is rotatably arranged between the front wall and the rear wall of the clamping auxiliary wheel cavity, a clamping auxiliary wheel is fixedly arranged on the outer circumferential surface of the clamping auxiliary wheel shaft, a pulling auxiliary wheel cavity is arranged in the clamping plate and between the clamping auxiliary wheel cavities on the upper side and the lower side, pulling auxiliary wheel shafts are respectively and rotatably arranged between the front wall and the rear wall of the pulling auxiliary wheel cavity in a vertically symmetrical manner, a pulling auxiliary wheel is fixedly arranged on the outer circumferential surface of the pulling auxiliary wheel shaft, the left end of the pull rod extends into the pulling auxiliary wheel cavity, and a connecting rope is fixedly connected between the side of the clamping slide block away from the clamping jaw rotating shaft and the left end surface of the pull rod, the connecting rope bypasses the outer circular surface of the clamping auxiliary wheel and is far away from one side of the clamping jaw rotating shaft and the outer circular surface of the pulling auxiliary wheel is close to one side of the clamping jaw rotating shaft.

Preferably, be equipped with the lifter chamber that opens downwards in the rotation post, the gliding lifter that is equipped with from top to bottom in the lifter chamber, lifter chamber upper wall internal rotation be equipped with lifter threaded connection's lifting screw, the lifter chamber with the intercommunication is equipped with lift intercommunication chamber between the lifter chamber, lifter chamber upper wall internal fixation is equipped with power drive mechanism, lifting screw upper end power connect in terminal surface under the power drive mechanism, power shaft lower extreme power connect in the power drive mechanism up end.

The invention has the beneficial effects that: the device can enable a forging worker to move, turn and the like the forge piece by relatively simple operation, enables the forge piece to be lifted more labor-saving based on a lever principle, utilizes the motor to assist in turning the forge piece, and is provided with a structure for preventing sliding, so that the device cannot slide due to the weight of the forge piece in the operation process to cause accidents.

Drawings

In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.

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

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a schematic view of the structure a-a in fig. 1.

Fig. 3 is an enlarged schematic view of B in fig. 1.

Fig. 4 is an enlarged schematic view of C in fig. 1.

Fig. 5 is an enlarged schematic view of D in fig. 2.

Fig. 6 is an enlarged schematic view of E in fig. 2.

Detailed Description

The invention will now be described in detail with reference to fig. 1-6, wherein for ease of description the orientations described hereinafter are now defined as follows: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.

The invention relates to a multifunctional forging overturning auxiliary device, which comprises an anti-skid base 11, wherein a rotating column 14 is rotatably arranged in the upper end surface of the anti-skid base 11, a fixed bottom plate 19 is fixedly arranged on the upper end surface of the rotating column 14, rotating connecting columns 20 are respectively fixedly arranged on the front side and the rear side of the upper end surface of the fixed bottom plate 19, rotating cylinder shafts 36 are respectively rotatably arranged in the rear end surface of the rotating connecting column 20 on the front side and in the front end surface of the rotating connecting column 20 on the rear side, a rotating cylinder 21 is fixedly arranged between the rotating cylinder shafts 36 on the front side and the rear side, a rotating rod cavity 24 is arranged in the rotating cylinder 21 in a left-right through manner, a rotating rod 25 is arranged in the rotating rod cavity 24 in a left-right sliding manner, a spline 26 is fixedly arranged on the outer circular surface of the rotating rod 25, a rotating gear ring cavity 22 is communicated with the outer circular surface of the rotating rod cavity 24, a rotating gear ring 23 meshed with the spline 26 is rotatably arranged in the rotating gear ring cavity 22, and a handle 29 is fixedly arranged on the right end surface of the rotating rod 25, a grip cavity 31 is arranged in the grip 29 in a front-back penetrating manner, a clamping plate 49 is fixedly arranged on the left end surface of the rotating rod 25, a pull rod cavity 27 is arranged in the rotating rod 25 in a left-right penetrating manner, a pull rod 28 is arranged in the pull rod cavity 27 in a left-right sliding manner, the right end of the pull rod 28 extends into the grip cavity 31, a pull block 30 is fixedly arranged on the right end surface of the pull block 30, a pull block return spring 32 is fixedly connected between the left end surface of the pull block 30 and the left wall of the grip cavity 31, clamping fixed columns 64 are respectively and fixedly arranged on the left end surface of the clamping plate 49 in a front-back symmetrical manner, a clamping jaw rotating shaft 65 is fixedly arranged between the clamping fixed columns 64 on the front side and the rear side, clamping jaws 63 are respectively and rotatably arranged on the front side and the rear side of the outer circular surface of the clamping jaw rotating shaft 65, clamping jaw springs 66 are fixedly connected on the right end surface of the clamping fixed columns 64 on the front side and the rear side, clamping plate 49 is respectively and is provided with a clamping slider cavity 56 with a left opening in an up-down symmetrical manner by taking the clamping fixed columns 64 as a center, the clamping slide block cavity 56 on the upper and lower sides is internally provided with a clamping slide block 59 which slides up and down respectively, the left end surface of the clamping slide block 59 on the upper side and the left side of the upper end surface of the clamping jaw 63 on the upper side and the right end surface of the clamping slide block 59 on the lower side and the right side of the lower end surface of the clamping jaw 63 on the lower side are respectively hinged with a connecting rod 62, the antiskid base 11 is respectively provided with antiskid cavities 34 with outward openings on the front, rear, left and right sides, the antiskid base 11 is internally provided with a lifting plate cavity 12, the lifting plate 12 is internally provided with a lifting plate 13 which slides up and down, a lifting spring 78 is fixedly connected between the lower end surface of the lifting plate 13 and the lower wall of the lifting plate cavity 12, the antiskid cavities 34 on the front, rear, left, right and left sides of the lifting plate cavity 12 and the antiskid cavities 34 on the front, rear, left, right and left sides of the lifting plate cavity 12 are respectively fixedly provided with antiskid connecting plates 35, one end of the antiskid connecting plates 35 far away from the lifting plate cavity 12 passes through the antiskid cavities 33 and extends into the antiskid cavities 34, the lower end face of the anti-skid connecting plate 35 is hinged to an anti-skid swinging rod 67 on one side far away from the lifting plate cavity 12, two side walls of the anti-skid cavity 34 with the anti-skid swinging rod 67 as a symmetrical point are respectively communicated with extending sliding grooves 69, extending sliding rods 68 are connected between the extending sliding grooves 69 on two sides in a sliding mode, the extending sliding rods 68 are connected with the anti-skid swinging rod 67 in a rotating mode, and anti-skid pads 70 are hinged to the lower end of the anti-skid swinging rod 67.

Beneficially, a driving gear chamber 44 is communicated with the rear side of the circumferential wall of the rotating gear ring chamber 22, a driving gear shaft 46 is rotatably arranged between the left wall and the right wall of the driving gear chamber 44, a driving gear 48 engaged with the outer circumferential surface of the rotating gear ring 23 is fixedly arranged on the outer circumferential surface of the driving gear shaft 46, a transmission bevel gear 47 is fixedly arranged on the outer circumferential surface of the driving gear shaft 46 and on the left side of the driving gear 48, an auxiliary rotating shaft 42 is rotatably arranged in the rear wall of the driving gear chamber 44, and an auxiliary bevel gear 45 engaged with the transmission bevel gear 47 is fixedly arranged on the front end surface of the auxiliary rotating shaft 42.

Beneficially, a rotating shaft through cavity 43 is formed in the rear rotating cylinder shaft 36 in a penetrating manner, a driving pulley cavity 40 is formed in the rear rotating connecting column 20, the rear end of the auxiliary rotating shaft 42 passes through the rotating shaft through cavity 43 and extends into the driving pulley cavity 40, a pulley through cavity 37 is formed in the fixed base plate 19 and communicates with the driving pulley cavity 40, a driving pulley shaft 38 is rotatably formed between the front wall and the rear wall of the pulley through cavity 37, a driving pulley 39 is respectively fixedly arranged on the outer circumferential surface of the driving pulley shaft 38 and the outer circumferential surface of the rear end of the auxiliary rotating shaft 42, and a driving belt 41 is wound between the driving pulleys 39 on the upper side and the lower side.

Advantageously, a control chamber 71 is provided in the fixed base plate 19 and on the upper side of the rotating column 14, a power shaft 72 is rotatably provided between the upper and lower walls of the control chamber 71, the front end of the pulley shaft 38 extends into the control chamber 71, a driven gear 73 is fixedly provided on the front end surface, a fixed plate 74 is fixedly provided on the outer circumferential surface of the power shaft 72, a driving bevel gear 76 engaged with the driven gear 73 is splined on the upper side of the fixed plate 74 on the outer circumferential surface of the power shaft 72, a control spring 77 is fixedly connected between the lower end surface of the driving bevel gear 76 and the upper end surface of the fixed plate 74, and electromagnets 75 capable of attracting each other are fixedly provided on the lower end surface of the driving bevel gear 76 and the upper end surface of the fixed plate 74 respectively.

Advantageously, a guide rod 58 is fixedly arranged between the upper and lower walls of the clamping block cavity 56, the guide rod 58 is slidably connected with the clamping block 59, a limit block 57 is fixedly arranged on the outer circumferential surface of the upper end of the guide rod 58, a clamping auxiliary wheel cavity 53 is arranged on the right wall of the clamping block cavity 56 and is communicated with one side away from the clamping fixing column 64, a clamping auxiliary wheel shaft 54 is rotatably arranged between the front and rear walls of the clamping auxiliary wheel cavity 53, a clamping auxiliary wheel 55 is fixedly arranged on the outer circumferential surface of the clamping auxiliary wheel shaft 54, a pulling auxiliary wheel cavity 50 is arranged in the clamping plate 49 and is arranged between the clamping auxiliary wheel cavities 53 on the upper and lower sides, pulling auxiliary wheel shafts 51 are respectively rotatably arranged between the front and rear walls of the pulling auxiliary wheel cavity 50 and are vertically symmetrical, a pulling auxiliary wheel 52 is fixedly arranged on the outer circumferential surface of the pulling auxiliary wheel shafts 51, the left end of the pull rod 28 extends into the pulling auxiliary wheel cavity 50, a connecting rope 60 is fixedly connected between one side of the clamping slider 59, which is far away from the clamping jaw rotating shaft 65, and the left end face of the pull rod 28, and the connecting rope 60 bypasses one side of the outer circular surface of the clamping auxiliary wheel 55, which is far away from the clamping jaw rotating shaft 65, and one side of the outer circular surface of the pulling auxiliary wheel 52, which is close to the clamping jaw rotating shaft 65.

Beneficially, a lifting rod cavity 17 with a downward opening is formed in the rotating column 14, a lifting rod 15 is arranged in the lifting rod cavity 17 in a vertically sliding manner, a lifting screw 16 in threaded connection with the lifting rod 15 is rotatably arranged in the upper wall of the lifting rod cavity 17, a lifting communicating cavity 79 is communicated between the lifting plate cavity 12 and the lifting rod cavity 17, a power driving mechanism 18 is fixedly arranged in the upper wall of the lifting rod cavity 17, the upper end of the lifting screw 16 is in power connection with the lower end face of the power driving mechanism 18, and the lower end of the power shaft 72 is in power connection with the upper end face of the power driving mechanism 18.

The use steps herein are described in detail below with reference to fig. 1-6:

in the initial state, the lifting plate 13 is at the upper limit position, the lifting rod 15 is at the upper limit position, the anti-slip swing rod 67 is in the vertical state, the upper and lower clamping sliders 59 are closest to each other, and the pull rod 28 is at the left limit position.

In operation, the device is placed at a suitable position in front of the forging machine, the power driving mechanism 18 is started, the lifting screw 16 is driven to rotate through power connection, the lifting rod 15 is driven to move downwards through threaded connection, then the lower end face of the lifting rod 15 abuts against the upper end face of the lifting plate 13, the lifting plate 13 is driven to move downwards and compress the lifting spring 78, the anti-slip connecting plate 35 is driven to move downwards and drive the anti-slip swinging rod 67 to move downwards, the extension sliding rod 68 is driven to move downwards, the extension sliding rod 68 moves along the extension sliding groove 69 during moving downwards and drives the anti-slip swinging rod 67 to swing, the anti-slip pad 70 is driven to move away from the lifting plate 13 and abut against the ground, so as to prevent the anti-slip base 11 from sliding, then an operator holds the grip 29, then pulls the pull block 30 to drive the pull rod 28 to move rightwards and pulls the pull block return spring 32, thereby driving one end of the connecting rope 60 fixedly connected with the pull rod 28 to move rightwards, further driving the upper and lower clamping sliding blocks 59 to move away from each other, the connecting rope 60 being pulled to drive the clamping auxiliary wheel 55 to rotate and drive the clamping auxiliary wheel shaft 54 to rotate, the connecting rope 60 being pulled to drive the pulling auxiliary wheel 52 to rotate and drive the pulling auxiliary wheel shaft 51 to rotate, the upper and lower clamping sliding blocks 59 moving away from each other until one end face away from the clamping jaw rotating shaft 65 abuts against one end face of the limiting block 57 close to the clamping jaw rotating shaft 65, further driving the connecting rod 62 to swing and drive the front and rear clamping jaws 63 to rotate around the clamping jaw rotating shaft 65, further compressing the clamping jaw spring 66, then pushing the handle 29 forwards, further driving the rotating rod 25 to move forwards and driving the clamping plate 49 to move forwards, further driving the clamping fixing column 64 to move forwards and driving the clamping jaw rotating shaft 65 to move forwards, further driving the clamping jaw 63 to move forwards, thereby putting the forged piece between the upper and lower clamping jaws 63, when the forging piece needs to be lifted, the right end of the rotating rod 25 is driven to move downwards by pressing the handle 29 and the rotating rod 25 is driven to rotate around the rotating central shaft of the rotating cylinder shaft 36 and the rotating cylinder 21 is driven to rotate, the rotating cylinder shaft 36 is driven to rotate, the clamping plate 49 is driven to rotate around the rotating central shaft of the rotating cylinder shaft 36 and the clamping jaw rotating shaft 65 is driven to rotate around the rotating central shaft of the rotating cylinder shaft 36, the clamping jaws 63 are driven to rotate around the rotating central shaft of the rotating cylinder shaft 36 and the clamped forging piece is driven to rotate around the rotating central shaft of the rotating cylinder shaft 36, so that the forging piece is lifted, when the forging piece needs to be overturned, the power driving mechanism 18 is started by pressing a button on the handle 29, and the power shaft 72 is driven to rotate through power connection, simultaneously, the electromagnet 75 is energized, the electromagnet 75 on the upper side moves downwards due to the attraction of the magnetic force opposite to each other and drives the driving bevel gear 76 to move downwards, the driving bevel gear 76 moves downwards to be engaged with the driven gear 73, the driving bevel gear 76 moves downwards to compress the control spring 77, the power shaft 72 rotates to drive the driving bevel gear 76 to rotate and drive the driven gear 73 to rotate through gear engagement, and further drive the driving pulley shaft 38 to rotate, and further drive the lower driving pulley 39 to rotate and drive the upper driving pulley 39 to rotate through the driving belt 41, and further drive the auxiliary rotating shaft 42 to rotate and drive the auxiliary bevel gear 45 to rotate, and further drive the driving bevel gear 47 to rotate through gear engagement, and further drive the driving gear shaft 46 to rotate and drive the driving gear 48 to rotate, and further drive the rotating gear ring 23 to rotate through gear engagement, and further drive the spline 26 to rotate through gear engagement and drive the rotating rod 25 to rotate, thereby driving the clamping plate 49 to rotate around the rotation central axis of the rotating rod 25 and driving the clamping jaw rotating shaft 65 to rotate around the rotation central axis of the rotating rod 25, and further driving the clamping jaw 63 to rotate around the rotation central axis of the rotating rod 25 and driving the forged piece to turn over.

The above embodiments are merely illustrative of the technical ideas and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a multi-functional forging upset auxiliary device, includes skid resistant base, its characterized in that: the anti-skid device is characterized in that a rotating column is rotatably arranged in the upper end face of the anti-skid base, a fixing bottom plate is fixedly arranged on the upper end face of the rotating column, a rotating connecting column is fixedly arranged on the front side and the rear side of the upper end face of the fixing bottom plate respectively, a rotating cylinder shaft is rotatably arranged in the rear end face of the rotating connecting column respectively on the front side and the rear side, a rotating cylinder is fixedly arranged between the rotating cylinder shafts on the front side and the rear side, a rotating rod cavity is arranged in the rotating cylinder in a left-right through manner, a rotating rod is arranged in the rotating rod cavity in a left-right sliding manner, a spline is fixedly arranged on the outer circular face of the rotating rod, a rotating gear ring cavity is communicated with the outer circular face of the rotating rod cavity, a rotating gear ring meshed with the spline is arranged in the rotating gear ring cavity in a rotating manner, a handle is fixedly arranged on the right end face of the rotating rod, a handle cavity is arranged in the handle in a front-back through manner, a clamping plate is fixedly arranged on the left end face of the rotating rod, a pull rod in a left-right through manner, the pull rod is arranged in the pull rod cavity in a left-right sliding manner, the right end of the pull rod extends into the handle cavity, a pull block is fixedly arranged on the right end face of the pull rod, a pull block reset spring is fixedly connected between the left end face of the pull block and the left wall of the handle cavity, clamping fixed columns are respectively and fixedly arranged on the left end face of the clamping plate in a front-back symmetrical manner, clamping jaw rotating shafts are fixedly arranged between the clamping fixed columns on the front side and the back side, clamping jaws are respectively and rotatably arranged on the front side and the back side of the outer circular face of each clamping jaw rotating shaft, clamping jaw springs are fixedly connected on the right end faces of the clamping fixed columns on the front side and the back side, clamping slide block cavities with openings towards the left side are respectively and vertically symmetrically arranged in the clamping plate by taking the clamping fixed columns as centers, clamping slide blocks are respectively and vertically arranged in the clamping slide block cavities on the upper side and the lower side, connecting rods are respectively hinged to the left end face of the clamping slide block on the upper side and the lower side of the clamping jaw upper end face and the lower side, the antiskid base is provided with antiskid cavities with outward openings at the front side, the rear side, the left side and the right side of the antiskid base, an elevating plate cavity is arranged in the antiskid base, an elevating plate is arranged in the elevating plate cavity in a vertically sliding manner, an elevating spring is fixedly connected between the lower end surface of the elevating plate and the lower wall of the elevating plate cavity, the front side, the rear side, the left side and the right side of the elevating plate cavity and the antiskid cavities at the front side, the rear side, the left side and the right side of the elevating plate cavity are respectively communicated with a communicating cavity, antiskid connecting plates are respectively fixedly arranged at the front side, the rear side, the left side and the right side of the elevating plate cavity, one end of each antiskid connecting plate, far away from the elevating plate cavity, penetrates through the communicating cavity and extends into the antiskid cavities, an antiskid swinging rod is hinged to one side of the lower end surface of each antiskid connecting plate, two side walls of each antiskid cavity, which takes the antiskid swinging rod as a symmetrical point, are respectively communicated with an extension sliding chute, and an extension sliding rod is connected between the extension chutes at the two sides, the stretching sliding rod is rotatably connected with the anti-skidding swinging rod, and the lower end of the anti-skidding swinging rod is hinged with an anti-skidding cushion; a driving gear cavity is communicated with the rear side of the circumferential wall of the rotating gear ring cavity, a driving gear shaft is rotatably arranged between the left wall and the right wall of the driving gear cavity, a driving gear meshed with the outer circular surface of the rotating gear ring is fixedly arranged on the outer circular surface of the driving gear shaft, a transmission bevel gear is fixedly arranged on the left side of the driving gear and on the outer circular surface of the driving gear shaft, an auxiliary rotating shaft is rotatably arranged on the rear wall of the driving gear cavity, and an auxiliary bevel gear meshed with the transmission bevel gear is fixedly arranged on the front end surface of the auxiliary rotating shaft; a rotating shaft through cavity is formed in the rear rotating cylinder shaft in a front-back through mode, a driving pulley cavity is formed in the rear rotating connecting column, the rear end of the auxiliary rotating shaft penetrates through the rotating shaft through cavity and extends into the driving pulley cavity, a belt pulley communicating cavity is formed in the fixed base plate and is communicated with the driving pulley cavity, a driving pulley shaft is rotatably arranged between the front wall and the rear wall of the belt pulley communicating cavity, a driving pulley is fixedly arranged on the outer circular surface of the driving pulley shaft and the outer circular surface of the rear end of the auxiliary rotating shaft respectively, and a driving belt is wound between the driving pulleys on the upper side and the lower side; a control cavity is arranged in the fixed bottom plate and on the upper side of the rotating column, a power shaft is rotatably arranged between the upper wall and the lower wall of the control cavity, the front end of the transmission belt wheel shaft extends into the control cavity, a driven gear is fixedly arranged on the front end face of the transmission belt wheel shaft, a fixed plate is fixedly arranged on the outer circular face of the power shaft, a driving bevel gear meshed with the driven gear is connected to the outer circular face of the power shaft through a spline on the upper side of the fixed plate, a control spring is fixedly connected between the lower end face of the driving bevel gear and the upper end face of the fixed plate, and electromagnets capable of attracting in opposite directions are fixedly arranged on the lower end face of the driving bevel gear and the upper end face of the fixed plate respectively; a guide sliding rod is fixedly arranged between the upper wall and the lower wall of the clamping slide block cavity, the guide sliding rod is connected with the clamping slide block in a sliding manner, a limiting block is fixedly arranged on the outer circular surface of the upper end of the guide sliding rod, a clamping auxiliary wheel cavity is communicated and arranged on the right wall of the clamping slide block cavity and on the side away from the clamping fixing column, a clamping auxiliary wheel shaft is rotatably arranged between the front wall and the rear wall of the clamping auxiliary wheel cavity, a clamping auxiliary wheel is fixedly arranged on the outer circular surface of the clamping auxiliary wheel shaft, a pulling auxiliary wheel cavity is arranged in the clamping plate and between the clamping auxiliary wheel cavities on the upper side and the lower side, pulling auxiliary wheel shafts are respectively and rotatably arranged between the front wall and the rear wall of the pulling auxiliary wheel cavity in a vertically symmetrical manner, a pulling auxiliary wheel is fixedly arranged on the outer circular surface of the pulling auxiliary wheel shaft, the left end of the pull rod extends into the pulling auxiliary wheel cavity, and a connecting rope is fixedly connected between the side of the clamping slide block away from the clamping jaw rotating shaft and the left end surface of the pull rod, the connecting rope bypasses one side of the outer circle surface of the clamping auxiliary wheel, which is far away from the clamping jaw rotating shaft, and one side of the outer circle surface of the pulling auxiliary wheel, which is close to the clamping jaw rotating shaft; the lifting rod type lifting device is characterized in that a lifting rod cavity with a downward opening is arranged in the rotating column, a lifting rod is arranged in the lifting rod cavity in a vertically sliding mode, a lifting screw connected with the lifting rod in a threaded mode is arranged in the upper wall of the lifting rod cavity in a rotating mode, a lifting communicating cavity is formed in the lifting plate cavity and communicated with the lifting rod cavity, a power driving mechanism is fixedly arranged in the upper wall of the lifting rod cavity, the upper end of the lifting screw is in power connection with the lower end face of the power driving mechanism, and the lower end of the power shaft is in power connection with the upper end face of the power driving mechanism.