CN220519953U - Alloy roller clamp - Google Patents

Abstract

The utility model relates to an alloy roller clamp, which comprises a cross beam with hanging rings, wherein vertical plates are arranged at the left end and the right end of the bottom of the cross beam, first hydraulic cylinders are arranged on the two vertical plates, piston rods of the two first hydraulic cylinders are opposite and fixedly connected with movable plates, the tops of the movable plates are in sliding connection with the bottom of the cross beam, cylindrical jackets are detachably connected to one sides of the two opposite movable plates, stepped holes are formed in the opposite sides of the two jackets, a motor is arranged on a middle upper fixing frame at the rear side of the cross beam, an output shaft of the motor faces downwards and is fixedly connected with a second hydraulic cylinder, piston rods of the second hydraulic cylinders face downwards and are detachably connected with support plates, a supporting seat is fixedly connected to the rear end of the support plates, semicircular supporting grooves are formed in the tops of the supporting seats along the left-right direction and are matched with roller bodies of alloy rollers, and the stepped holes in the two jackets are matched with roller necks and shaft heads at the two ends of the roller bodies of the alloy rollers. The utility model can realize fast, firm and reliable clamping and lifting and stable bearing and lifting of the alloy roller, and is more practical.

Description

Alloy roller clamp

Technical Field

The utility model belongs to the technical field of alloy rollers, and particularly relates to an alloy roller clamp.

Background

The hard alloy roller is made of tungsten carbide, cobalt and the like by a powder metallurgy method, has good wear resistance, high-temperature red hardness, thermal fatigue resistance and higher strength, is widely applied to the production of rods, wires, screw thread steel, seamless steel pipes and the like, and greatly improves the effective operation rate of a rolling mill.

Currently, conventional carbide rolls are generally composed of a roll body, and roll necks and shaft heads provided at both ends of the roll body and having decreasing diameters. When the hard alloy roller is hoisted, the alloy roller is required to be clamped by a clamp on hoisting equipment, and then hoisted and transported. But the anchor clamps on the current lifting device are mostly structures such as conventional tie rope lock or clamping jaw, and in practical application, the clamp of alloy roller is firm reliable inadequately, and the handling in-process exists and drops the risk, and the security is not high, and tie up the rope and often need manual the bundling, and the operation is inconvenient, and waste time and energy, is unfavorable for the quick clamp handling to alloy roller, remains to improve.

Disclosure of Invention

In view of the above, the present utility model aims to provide an alloy roller fixture, which can realize fast, more firm and reliable clamping and lifting and stable supporting and lifting of an alloy roller, so as to solve the above problems.

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows: the utility model provides an alloy roller anchor clamps, includes the crossbeam that has rings, all set firmly the riser on the left and right sides of crossbeam bottom, all the level has set firmly first pneumatic cylinder on two risers, the piston rod of two first pneumatic cylinders sets up relatively and all fixedly connected with fly leaf, the top of fly leaf and the bottom sliding connection of crossbeam, all can dismantle on the relative one side of two fly leaves and link with the cylindricality clamp cover, all coaxial the shoulder hole of having seted up on the relative one side of two clamp covers, the middle part upper bracket of crossbeam rear side is equipped with the motor, the output shaft of motor is down and fixedly connected with second pneumatic cylinder, the piston rod of second pneumatic cylinder is down and can dismantle and be connected with the extension board, the rear end fixedly connected with supporting seat of extension board, semicircular supporting groove has been seted up along left and right directions on the top of supporting seat, supporting groove and alloy roller's roll body looks adaptation and the butt are on the lower part of alloy roller, and the shoulder hole on two clamp cover and the roll neck on the roll body's the roll neck and the looks adaptation on the roll neck head of alloy roller and the corresponding outside.

Preferably, the top of fly leaf has set firmly T shape slider, the bottom of crossbeam is seted up along controlling the direction with the T shape spout of slider looks adaptation, the slider slides and establishes in the spout.

Preferably, the movable plate is kept away from and has set firmly square mounting box on one side of pressing from both sides cover, square logical groove has been seted up on the movable plate that the one end that the mounting box is close to the movable plate is uncovered and the inboard of mounting box corresponds, all be equipped with electric putter along the horizontal mount of fore-and-aft direction on the movable plate of both sides around the mounting box, the flexible end of two electric putties sets up relatively and all fixedly connected with limiting plate, the equipartition has a plurality of inserted posts on the one side that the limiting plate is close to the mounting box, set up the through-hole with inserted post looks adaptation on the mounting box lateral part that the inserted post corresponds, set firmly square installation piece on the one end that the pressing from both sides cover is close to the corresponding movable plate, installation piece and logical groove all can peg graft the mounting box through corresponding logical groove in, a plurality of inserted posts one-to-one and the blind hole of adaptation with homonymy have all been seted up on both sides around the mounting block, the limiting plate can butt just the inserted post stretches into the mounting box and peg graft in the blind hole that corresponds.

Preferably, the bottom fixedly connected with mounting panel of the piston rod of second pneumatic cylinder, a plurality of first internal thread through-holes have been seted up on the week side of mounting panel, the mounting panel is offered the second internal thread through-hole of looks adaptation on the extension board that the first internal thread through-hole corresponds with extension board butt, and threaded connection has the butterfly bolt of same looks adaptation on corresponding a set of first internal thread through-hole and the second internal thread through-hole.

Preferably, rubber pads are arranged on the hole wall of the stepped hole and the groove wall of the bearing groove.

The beneficial effects of the utility model are as follows: when the lifting device is used, the whole lifting device can be connected with the conventional crown block, crane and other devices through the lifting rings, so that lifting and transporting operations can be conveniently carried out. When the alloy roller is lifted, the cross beam is firstly moved to the position above the alloy roller which is to be lifted and horizontally placed, and the two jackets are positioned at the two sides of the alloy roller, so that the stepped holes on the jackets are aligned with the roller neck and the shaft head of the alloy roller at the same side. Then, the two first hydraulic cylinders are operated to enable piston rods of the two first hydraulic cylinders to extend, and the two movable plates can be driven to move relatively until the jacket is inserted on the outer sides of the roll neck and the shaft head of the alloy roll on the same side, so that the alloy roll can be clamped. And then, the cross beam is moved upwards to drive the clamped alloy roller to move upwards to a proper height, and then the second hydraulic cylinder is operated to enable a piston rod of the second hydraulic cylinder to extend, so that the bearing bracket can be driven to move downwards until the top end of the bearing bracket is lower than the bottom end of the roller body of the alloy roller. And then, the motor is operated to drive the second hydraulic cylinder and the bearing seat to integrally rotate 180 degrees, so that the bearing seat can be rotated to the lower part of the roller body of the alloy roller. Then, the second hydraulic cylinder is operated again to enable the piston rod of the second hydraulic cylinder to shrink, and the bearing bracket can be driven to move upwards until the bearing bracket is wrapped and pressed on the lower portion of the roller body of the alloy roller through the bearing groove on the bearing bracket, so that the bearing of the alloy roller can be realized. Then, driving the whole hoisting mechanism to move and transport through corresponding equipment;

after the alloy roller is transported in place, the second hydraulic cylinder is operated firstly, so that a piston rod of the second hydraulic cylinder is extended, the bearing bracket can be driven to move downwards, the bearing of the alloy roller is relieved, the motor is operated again, the second hydraulic cylinder and the bearing bracket are driven to rotate reversely for 180 degrees again, and the bearing bracket is rotated to the rear side of the cross beam to reset, so that the subsequent unloading and discharging of the alloy roller are not affected. Then, the cross beam is lowered until the alloy roller is lowered onto the ground, then the two first hydraulic cylinders are operated to enable piston rods of the two first hydraulic cylinders to shrink, the two movable plates are driven to move back to back, the clamping of the alloy roller can be relieved until the jacket is far away from the alloy roller, unloading of the alloy roller is achieved, and lifting operation of the butt joint Jin Gun is completed. Therefore, the clamping of the two jackets on the roll neck and the shaft head of the alloy roll is matched with the effective bearing and fixing of the bearing seat on the roll body of the alloy roll after lifting, so that the firm reliability of the whole clamping of the alloy roll can be effectively ensured. In addition, the detachable connection between the jacket and the movable plate and the detachable connection between the support plate and the piston rod of the second hydraulic cylinder can be used for flexibly disassembling and replacing the jacket and the support seat so as to select the jacket and the support seat with the adaptive stepped holes and the support grooves according to the actual sizes of the roller body, the roller neck and the shaft head of the lifted alloy roller, thereby meeting the lifting requirements of alloy rollers with different specifications, having wide application range, being more flexible and convenient to use and being more practical.

Drawings

FIG. 1 is a schematic diagram of the front view of the present utility model;

FIG. 2 is a schematic left-hand view of the present utility model;

FIG. 3 is a schematic diagram of the front view of the alloy roller of the present utility model;

FIG. 4 is a schematic left-hand view of the alloy roller of the present utility model;

FIG. 5 is a schematic diagram of a front view of a prior art alloy roll;

FIG. 6 is a schematic view of the front view of the jacket of the present utility model;

FIG. 7 is a schematic view of the left-hand construction of the jacket of the present utility model;

FIG. 8 is a schematic diagram of the front view of the movable plate of the present utility model;

FIG. 9 is a schematic left-hand view of the mobile plate of the present utility model;

FIG. 10 is a schematic top view of the movable plate of the present utility model;

FIG. 11 is a schematic diagram of the front view of the jacket and the movable plate of the jacket mounting block of the present utility model inserted in the mounting box;

fig. 12 is a schematic diagram of the front view of the mounting plate and the support plate of the present utility model.

Reference numerals in the drawings: the lifting ring is 1, the cross beam is 2, the vertical plate is 3, the first hydraulic cylinder is 4, the movable plate is 5, the jacket is 6, the stepped hole is 7, the motor is 8, the second hydraulic cylinder is 9, the support plate is 10, the support seat is 11, the support groove is 12, the roller body is 13, the roller neck is 14, the shaft head is 15, the sliding block is 16, the sliding groove is 17, the mounting box is 18, the through groove is 19, the electric push rod is 20, the limiting plate is 21, the inserting column is 22, the through hole is 23, the mounting block is 24, the blind hole is 25, the mounting plate is 26, the first internal thread through hole is 27, the second internal thread through hole is 28, and the butterfly bolt is 29.

Detailed Description

The utility model is described in further detail below with reference to the attached drawings and detailed description:

as shown in fig. 1 to 12, an alloy roller fixture comprises a cross beam 2 with a lifting ring 1, vertical plates 3 are fixedly arranged at the left end and the right end of the bottom of the cross beam 2, first hydraulic cylinders 4 are horizontally and fixedly arranged on the two vertical plates 3, piston rods of the two first hydraulic cylinders 4 are oppositely arranged and fixedly connected with movable plates 5, and the top of each movable plate 5 is in sliding connection with the bottom of the cross beam 2. Cylindrical jackets 6 are detachably connected to the opposite sides of the two movable plates 5, and stepped holes 7 are coaxially formed in the opposite sides of the two jackets 6. The middle upper fixing frame at the rear side of the cross beam 2 is provided with a motor 8, an output shaft of the motor 8 faces downwards and is fixedly connected with a second hydraulic cylinder 9, a piston rod of the second hydraulic cylinder 9 faces downwards and is detachably connected with a support plate 10, the rear end of the support plate 10 is fixedly connected with a support seat 11, a semicircular support groove 12 is formed in the top of the support seat 11 along the left-right direction, the support groove 12 is matched with a roller body 13 of an alloy roller and can be abutted to the lower part of the roller body 13 of the alloy roller, and stepped holes 7 on two jackets 6 are matched with roller necks 14 and shaft heads 15 on two ends of the roller body 13 of the alloy roller and can be sleeved on the outer sides of the corresponding roller necks 14 and shaft heads 15;

when the hoisting device is used, the whole hoisting equipment can be connected with the conventional crown block, crane and other equipment through the hoisting ring 1, so that hoisting and transporting operations can be conveniently carried out. When the alloy roller is lifted, the cross beam 2 is firstly moved to be above the alloy roller which is to be lifted and horizontally placed, and the two jackets 6 are positioned on two sides of the alloy roller, so that the stepped holes 7 on the jackets 6 are aligned with the roller necks 14 and the shaft heads 15 of the alloy roller on the same side. Then, the two first hydraulic cylinders 4 are operated to extend the piston rods of the first hydraulic cylinders, so that the two movable plates 5 can be driven to move relatively until the jacket 6 is inserted on the outer sides of the roll neck 14 and the shaft head 15 of the alloy roll on the same side, and then the alloy roll can be clamped. Then, the beam 2 is moved upwards to drive the clamped alloy roller to move upwards to a proper height, and then the second hydraulic cylinder 9 is operated to extend the piston rod of the second hydraulic cylinder, so that the bearing bracket 11 can be driven to move downwards until the top end of the bearing bracket 11 is lower than the bottom end of the roller body of the alloy roller. Then, the motor 8 is operated to drive the second hydraulic cylinder 9 and the bearing seat 11 to integrally rotate 180 degrees, so that the bearing seat 11 can be rotated below the roller body 13 of the alloy roller. Then, the second hydraulic cylinder 9 is operated again to shrink the piston rod, so that the bearing bracket 11 can be driven to move upwards until the bearing bracket 11 is wrapped and pressed on the lower part of the roller body 13 of the alloy roller through the bearing groove 12 on the bearing bracket, and the bearing of the alloy roller can be realized. Then, driving the whole hoisting mechanism to move and transport through corresponding equipment;

after the alloy roller is transported in place, the second hydraulic cylinder 9 is operated firstly to enable a piston rod of the second hydraulic cylinder to extend, the bearing bracket 11 can be driven to move downwards, the bearing of the alloy roller is relieved, the motor 8 is operated, the second hydraulic cylinder 9 and the bearing bracket 11 are driven to integrally reversely rotate 180 degrees again, the bearing bracket 11 is rotated to the rear side of the cross beam 2 to reset, and the subsequent unloading and discharging of the alloy roller are not affected. Then, the cross beam 2 is lowered until the alloy roller is lowered onto the ground, the two first hydraulic cylinders 4 are operated to enable piston rods of the two first hydraulic cylinders to be contracted, the two movable plates 5 are driven to move back to back until the jacket 6 is far away from the alloy roller, clamping of the alloy roller can be relieved, unloading of the alloy roller is achieved, and lifting operation of the folding Jin Gun is completed. Therefore, the clamping of the two jackets 6 on the roll neck 14 and the shaft head 15 of the alloy roll is effectively sleeved, the mutual matching of the effective bearing of the bearing seat 11 on the roll body 13 of the alloy roll is effectively realized, the firmness and reliability of the whole clamping of the alloy roll can be effectively ensured, compared with the prior rope bundling type and clamping jaw clamping type, the stability of the clamping jaw clamping type alloy roll in the lifting process is better, the falling phenomenon of the alloy roll can be effectively avoided, the lifting safety is higher, the clamping and unloading operation of the alloy roll is simpler, more convenient, time-saving and labor-saving, and the clamping and lifting of the alloy roll are more facilitated. In addition, the detachable connection between the jacket 6 and the movable plate 5 and the detachable connection between the support plate 10 and the piston rod of the second hydraulic cylinder 9 can be used for flexibly disassembling and replacing the jacket 6 and the support seat 11 so as to select the jacket 6 and the support seat 11 with the adaptive stepped holes 7 and the support grooves 12 according to the actual sizes of the roller body 13, the roller neck 14 and the shaft head 15 of the lifted alloy roller, thereby meeting the lifting requirements of the alloy roller with different specifications, having wide application range, being more flexible and convenient to use and being more practical.

In this embodiment, the top of the movable plate 5 is fixedly provided with a T-shaped sliding block 16, the bottom of the cross beam 2 is provided with a T-shaped sliding groove 17 adapted to the sliding block along the left-right direction, and the sliding block 16 is slidably arranged in the sliding groove 17, so as to effectively guide and limit the movement of the movable plate 5 and strengthen the connection between the movable plate 5 and the cross beam 2.

In this embodiment, square mounting box 18 has been set firmly on the movable plate 5 side of keeping away from jacket 6, the one end that mounting box 18 is close to movable plate 5 is uncovered and square logical groove 19 has been seted up on the movable plate 5 that the inboard of mounting box 18 corresponds, all be equipped with electric putter 20 along the horizontal mount of fore-and-aft direction on the movable plate 5 of both sides around the mounting box 18, the flexible end of two electric putter 20 sets up relatively and all fixedly connected with limiting plate 21, a plurality of inserted posts 22 have been equipartition on the one side that limiting plate 21 is close to mounting box 18, set up the through-hole 23 with inserted post 22 looks adaptation on the mounting box 18 lateral part that inserted post 22 corresponds. A square mounting block 24 is fixedly arranged at one end of the jacket 6, which is close to the corresponding movable plate 5, the mounting block 24 and the through groove 19 are matched with the inner side of the mounting box 18, the mounting block 24 can be inserted into the mounting box 18 through the corresponding through groove 19, a plurality of blind holes 25 which are in one-to-one correspondence with the inserting columns 22 at the same side and are matched with the inserting columns 22 are formed in the front side and the rear side of the mounting block 24, the limiting plate 21 can be abutted on the mounting box 18, and the inserting columns 22 can extend into the mounting box 18 through the corresponding through holes 23 and are inserted into the corresponding blind holes 25;

when the jacket 6 is installed, only the installation blocks 24 on the jacket 6 are inserted into the corresponding installation boxes 18 through the corresponding through grooves 19, the blind holes 25 on the installation blocks 24 are aligned with the through holes 23 on the installation boxes 18, then the two electric push rods 20 are operated, the telescopic ends of the two electric push rods are extended, the corresponding limiting plates 21 are driven to move towards the installation boxes 18 until the limiting plates 21 are pressed against the side parts of the installation boxes 18, at the moment, the inserting posts 22 can extend into the installation boxes 18 through the corresponding through holes 23 and are inserted into the corresponding blind holes 25, and the installation blocks 24 are inserted and locked, so that the limiting installation and fixation of the jacket 6 are completed. When the jacket 6 is disassembled, only the two electric push rods 20 are required to be operated to enable the telescopic ends to be contracted, the limiting plates 21 are driven to be far away from the mounting boxes 18 until the inserting posts 22 are withdrawn from the corresponding blind holes 25, the locking of the mounting blocks 24 can be released, and then the mounting blocks 24 are pulled out of the mounting boxes 18, so that the jacket 6 can be disassembled. Therefore, the jacket 6 can be quickly and conveniently disassembled and assembled, so that the jacket 6 with the stepped holes 7 with different sizes can be conveniently replaced, and the clamping and lifting requirements of alloy rollers with different specifications can be met.

In this embodiment, a mounting plate 26 is fixedly connected to the bottom end of a piston rod of the second hydraulic cylinder 9, a plurality of first internal thread through holes 27 are formed in the circumferential side of the mounting plate 26, the mounting plate 26 is abutted to the support plate 10, a second internal thread through hole 28 which is matched with the support plate 10 and corresponds to the first internal thread through hole 27 is formed in the support plate 10, and a butterfly bolt 29 which is matched with the same is connected to threads on a corresponding group of first internal thread through holes 27 and the second internal thread through hole 28. When the support bracket 11 is installed, only the support plate 10 on the support bracket is abutted to the bottom of the mounting plate 26, the second internal threaded through holes 28 are aligned with the first internal threaded through holes 27, the butterfly bolts 29 are screwed on the first internal threaded through holes 27 and the second internal threaded through holes 28 in each group, and the mounting plate 26 and the support plate 10 are effectively bolted, so that the installation of the support bracket 11 is completed. When dismantling the bearing bracket 11, only need unscrew the butterfly bolt 29 can, and the butterfly bolt 29 is prior art, has the characteristics of making things convenient for the operation of twisting by hand to make the dismouting of bearing bracket 11 more convenient, so that change the bearing bracket 11 that has different size bearing groove 12, satisfy the clamp handling demand of different specification alloy rollers.

In this embodiment, rubber pads (not shown in the figure) are disposed on the hole wall of the stepped hole 7 and the groove wall of the supporting groove 12, so that the effects of buffering, damping and enhancing friction force can be achieved, the stability and reliability of clamping the alloy roller can be further enhanced, the stability in the lifting process is ensured, and lifting safety and lifting quality are improved more favorably.

The foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and scope of the utility model are intended to be included within the scope of the utility model.

Claims (5)

1. The utility model provides an alloy roller anchor clamps, includes the crossbeam that has rings, its characterized in that, all set firmly the riser on the left and right sides of crossbeam bottom, all the level has set firmly first pneumatic cylinder on two risers, and the piston rod of two first pneumatic cylinders sets up relatively and all fixedly connected with fly leaf, the top of fly leaf and the bottom sliding connection of crossbeam all can dismantle on the opposite one side of two fly leaves and link to have the cylindricality to press from both sides the cover, all coaxial the stepped hole of having seted up on the opposite one side of two press from both sides cover, the middle part upper fixing frame of crossbeam rear side is equipped with the motor, the output shaft of motor down and fixedly connected with second pneumatic cylinder, the piston rod of second pneumatic cylinder is down and can dismantle and be connected with the extension board, the rear end fixedly connected with supporting seat of extension board, semicircular supporting groove has been seted up along left and right directions on the top of supporting seat, supporting groove and alloy roller's roll body looks adaptation and butt are on the lower part of alloy roller, and the stepped hole on the two presss cover and the shaft neck on the both ends of alloy roller and looks adaptation and can set up on the corresponding outside spindle nose.

2. The alloy roller clamp according to claim 1, wherein a T-shaped sliding block is fixedly arranged at the top of the movable plate, a T-shaped sliding groove matched with the sliding block is formed in the bottom of the cross beam along the left-right direction, and the sliding block is slidably arranged in the sliding groove.

3. The alloy roller clamp according to claim 1, wherein a square mounting box is fixedly arranged on one side, away from the jacket, of the movable plate, a square through groove is formed in the movable plate corresponding to the inner side of the mounting box, which is close to one end of the movable plate, electric push rods are arranged on the movable plates on the front side and the rear side of the mounting box along the horizontal fixing frame in the front-rear direction, the telescopic ends of the two electric push rods are oppositely arranged and are fixedly connected with limiting plates, a plurality of inserting columns are uniformly distributed on one side, close to the mounting box, of the limiting plates, through holes matched with the inserting columns are formed in the side portions, corresponding to the inserting columns, of the mounting box, square mounting blocks are fixedly arranged on one end, close to the corresponding movable plate, of the jacket, and the mounting blocks and the through grooves are matched with the inner sides of the mounting box and can be inserted into the mounting box through the corresponding through grooves, a plurality of blind holes corresponding to the inserting columns on the same side are formed in the front side and the rear side of the mounting block, and the limiting plates can be abutted against the mounting box and the inserting columns can be inserted into the corresponding blind holes.

4. The alloy roller clamp according to claim 1, wherein the bottom end of the piston rod of the second hydraulic cylinder is fixedly connected with a mounting plate, a plurality of first internal thread through holes are formed in the periphery of the mounting plate, the mounting plate is in butt joint with the support plate, a second internal thread through hole which is matched with the support plate and corresponds to the first internal thread through hole is formed in the support plate, and the same butterfly bolt which is matched with the corresponding first internal thread through hole is in threaded connection with the corresponding second internal thread through hole.

5. The alloy roller clamp according to claim 1, wherein rubber pads are arranged on the wall of the stepped hole and the wall of the supporting groove.