Disclosure of Invention
The invention aims to provide a forging device for a high-strength heat-resistant magnesium alloy pipe fitting.
To achieve the purpose, the invention adopts the following technical scheme:
The high-strength heat-resistant magnesium alloy pipe fitting forging device comprises a base and a forging table, wherein the forging table is arranged at the top of the base;
The device also comprises a forging mechanism, an adjusting mechanism and a cleaning mechanism;
The forging mechanism is arranged at the top of the base and comprises a vertical plate, a beating hammer and a driving component, the driving component is arranged on the outer wall of the vertical plate, and the beating hammer is arranged on the vertical plate in a sliding manner;
The adjusting mechanism is arranged at the top of the base and comprises an electric clamping jaw, a turnover assembly and a lifting assembly, wherein the lifting assembly is arranged at the top of the base, the turnover assembly is arranged on the lifting assembly, and the electric clamping jaw is fixedly arranged on the turnover assembly;
The cleaning mechanism is arranged at the top of the base and comprises a cleaning brush, a traction assembly, a rotating assembly and a reciprocating swing assembly, wherein the rotating assembly is arranged at the top of the base, the traction assembly is arranged between the lifting assembly and the rotating assembly, the reciprocating swing assembly is arranged on the rotating assembly, and the cleaning brush is fixedly arranged on the reciprocating swing assembly.
Further, the drive assembly includes first motor, first pivot, carousel and first connecting rod, and first motor is inserted and is established on the top outer wall of riser, and first pivot rotates through the U template and establishes on the riser, and the output of first motor and the one end fixed connection of first pivot, carousel are fixed to be established in the one end that first motor was kept away from to first pivot, and first connecting rod articulates the setting on the outer wall of carousel.
Further, the outer wall of the vertical plate is fixedly provided with two supporting plates, the outer wall of each supporting plate is fixedly provided with a guide block, the outer wall of each guide block is provided with a sliding column in a sliding manner, the beating hammer is fixedly arranged between the two sliding columns, and the top of the beating hammer is hinged to one end, far away from the rotary disc, of the first connecting rod.
Further, the lifting assembly comprises a single-shaft air cylinder, a lifting plate, four sliding blocks and four guide rails, wherein the four guide rails are fixedly arranged at the top of the base, each sliding block is slidably arranged on the outer wall of one guide rail, the lifting plate is fixedly arranged between the four sliding blocks, the single-shaft air cylinder is fixedly arranged at the top of the base, and the output end of the single-shaft air cylinder is fixedly connected with the bottom of the lifting plate.
Further, the upset subassembly includes second pivot, the second motor, first gear, second gear and biax cylinder, the second pivot rotates to be established at the top of lifter plate, biax cylinder passes through the L template to be fixed to be established on the one end outer wall of second pivot, the second gear is fixed to be established on the other end outer wall of second pivot, the second motor is inserted and is established on the outer wall of lifter plate, first gear is fixed to be established on its output, first gear and second gear engagement are connected, the output and the electronic clamping jaw fixed connection of biax cylinder.
Further, the traction assembly comprises a pull rope, a pull rod, racks, a sliding rail, a guide rod, a reset spring and two grooved wheels, wherein the pull rod is fixedly arranged on the outer wall of the lifting plate, the pull rope is fixedly arranged at the bottom of the pull rod, the two grooved wheels are all rotated to be arranged at the top of the base, the outer wall of the pull rope is attached to the outer edges of the two grooved wheels, the sliding rail is fixedly arranged at the top of the base through the two limiting plates, the racks are slidably arranged on the outer wall of the sliding rail, one end of the pull rope, far away from the pull rod, passes through one limiting plate and one end of the racks to be fixedly connected, the guide rod is fixedly arranged at the other end of the racks, the guide rod passes through the other limiting plate, the reset spring is sleeved on the outer wall of the guide rod, one end, far away from the limiting plate, of the guide rod is fixedly provided with an anti-falling block, and the anti-falling block and the limiting plates are respectively in contradiction with the two ends of the reset spring.
Further, the rotating assembly comprises a third gear, a synchronous belt and two synchronous wheels, the top of the base is respectively provided with a transmission shaft and a third rotating shaft in a rotating mode, the two synchronous wheels are respectively fixedly arranged on the transmission shaft and the third rotating shaft, the third gear is fixedly arranged on the transmission shaft, the third gear is connected with the rack in a meshed mode, and the synchronous belt is sleeved between the two synchronous wheels.
Further, the reciprocating swing assembly comprises a swing rod, a second connecting rod, an inserting rod and a transmission rod, the swing rod is fixedly arranged at the top end of the third rotating shaft, the transmission rod is rotatably arranged at the top of the base through the fourth rotating shaft, the second connecting rod is hinged to one end of the swing rod, which is far away from the third rotating shaft, of the swing rod, the inserting rod is fixedly arranged at one end of the top of the second connecting rod, which is far away from the swing rod, one end of the transmission rod is fixedly connected with the cleaning brush, an avoidance groove is formed in one end of the transmission rod, which is far away from the cleaning brush, the inserting rod is spliced with the avoidance groove, and an anti-falling column is fixedly arranged at the top of the inserting rod.
Further, a plurality of anti-slip pads are fixedly arranged on the outer wall of the electric clamping jaw.
Further, the top of base is equipped with U type and collects the box, and the fixed stopper that is equipped with in top of base, stopper and forging the outer wall of platform and collect the outer wall laminating in the both ends of box with the U type respectively.
The invention has the beneficial effects that:
According to the invention, the cleaning mechanism comprises the cleaning brush, the traction assembly, the rotating assembly and the reciprocating swing assembly, and the traction assembly is designed, so that the lifting assembly and the reciprocating swing assembly can be driven to synchronously operate, namely the adjusting mechanism and the cleaning mechanism are driven to synchronously operate, namely the blanks piled on the top of the forging table are synchronously cleaned once through the cleaning brush before the pipe blanks are driven to rise and are ready to turn over each time by the lifting assembly, so that the problems of pits, cracks and the like on the surface of the pipe fitting caused by the fact that oxide skin falling on the top of the forging table is brought into the pipe fitting in the knocking process of the knocking hammer are prevented, and further the quality and the finished appearance of the magnesium alloy forging product are improved.
According to the invention, the adjusting mechanism, namely the electric clamping jaw, the overturning assembly and the lifting assembly, can drive the electric clamping jaw and the pipe fitting blank clamped on the electric clamping jaw to rapidly move or overturn through the lifting assembly and the overturning assembly, and does not need to clamp the pipe fitting blank with larger weight and frequently adjust the placing angle of the blank through manual holding iron clamps, so that the work of adjusting the blank is time-saving and labor-saving, the labor intensity of workers is greatly reduced, and meanwhile, the forging efficiency is improved.
According to the invention, the U-shaped collecting box is designed and is installed below the forging table in a surrounding structure, so that the oxide skin cleaned from the top of the forging table can be automatically received and temporarily stored, the recovery treatment is convenient, the environmental pollution and the resource waste can be reduced, and the secondary utilization of the manufacturing resource of the magnesium alloy forging product is realized.
According to the invention, the forging table, the forging mechanism, the adjusting mechanism and the cleaning mechanism are designed, and through the mutual matching of the mechanisms, one device can realize the forging work of the magnesium alloy pipe fitting only by being provided with one to two workers, compared with the prior device provided with a plurality of workers, the labor cost is greatly saved, and the manufacturing cost of the high-strength heat-resistant magnesium alloy pipe fitting, namely the magnesium alloy forging product, is further reduced.
According to the invention, the clamping ends of the electric clamping jaws are provided with the plurality of anti-slip pads, and the anti-slip pads are made of rubber materials, so that the friction force between the clamping ends of the electric clamping jaws and the outer wall of the magnesium alloy pipe fitting can be increased, the clamping effect is improved, and the pipe fitting is prevented from falling off in the clamping process of the magnesium alloy pipe fitting.
Detailed Description
The technical scheme of the invention is further described below by the specific embodiments with reference to the accompanying drawings.
Wherein the drawings are for illustrative purposes only and are schematic representations, not intended to be limiting of the invention, and wherein certain components of the drawings are omitted, enlarged or reduced in order to better illustrate embodiments of the invention, and do not represent actual product dimensions.
Referring to fig. 1 to 9, a high-strength heat-resistant magnesium alloy pipe forging apparatus includes a base and a forging stage 10, the forging stage 10 being provided on top of the base;
The device also comprises a forging mechanism, an adjusting mechanism and a cleaning mechanism;
The forging mechanism is arranged at the top of the base and comprises a vertical plate, a beating hammer 11 and a driving component, the driving component is arranged on the outer wall of the vertical plate, and the beating hammer 11 is arranged on the vertical plate in a sliding manner;
The adjusting mechanism is arranged at the top of the base and comprises an electric clamping jaw 12, a turnover assembly and a lifting assembly, wherein the lifting assembly is arranged at the top of the base, the turnover assembly is arranged on the lifting assembly, and the electric clamping jaw 12 is fixedly arranged on the turnover assembly;
the cleaning mechanism is arranged at the top of the base and comprises a cleaning brush 13, a traction component, a rotating component and a reciprocating swing component, wherein the rotating component is arranged at the top of the base, the traction component is arranged between the lifting component and the rotating component, the reciprocating swing component is arranged on the rotating component, and the cleaning brush 13 is fixedly arranged on the reciprocating swing component.
Referring to fig. 1 to 9, the driving assembly includes a first motor 14, a first rotating shaft 15, a rotary table 16 and a first connecting rod 17, wherein the first motor 14 is inserted on the top outer wall of the vertical plate, the first rotating shaft 15 is rotatably arranged on the vertical plate through a U-shaped plate, the output end of the first motor 14 is fixedly connected with one end of the first rotating shaft 15, the rotary table 16 is fixedly arranged at one end of the first rotating shaft 15 far away from the first motor 14, the first connecting rod 17 is hinged on the outer wall of the rotary table 16, 1 the driving device is provided with a controller, each driving device in the driving device is electrically connected with the controller, when a high-strength heat-resistant magnesium alloy pipe fitting forging work is performed, firstly, a pipe fitting blank is vertically placed on the top of the forging table 10, the blank is kept under the knocking hammer, then the pipe fitting blank is clamped through an electric clamping jaw 12, the blank is ensured not to be skewed even to be fallen down when the knocking hammer, the punching head of a worker is vertically placed on the top of an initial hole in the center of the blank through a iron clamp, the punching head is held by the iron clamp, and then the first motor 14 is started through the controller, so that the output end of the first motor 14 is driven by the controller, and the first rotating shaft 16 is driven by the controller, and the rotary table 16 is further rotated, and the rotary table 16 is fixedly connected with the rotary table 16.
Referring to fig. 1 to 9, two support plates are fixedly arranged on the outer wall of the vertical plate, guide blocks 18 are fixedly arranged on the outer wall of each support plate, sliding columns 19 are fixedly arranged on the outer wall of each guide block 18 in a sliding manner, a beating hammer 11 is fixedly arranged between the two sliding columns 19, the top of the beating hammer 11 is hinged to one end, far away from a rotary table 16, of the first connecting rod 17, 2, when the rotary table 16 drives the first vertical rod to rotate, as the top of the beating hammer 11 is hinged to one end, far away from the rotary table 16, of the first connecting rod 17, the outer wall of each support plate is fixedly connected with one guide block 18, each sliding column 19 is fixedly connected with one guide block 18, the beating hammer 11 is fixedly designed between the two sliding columns 19, and further, the pushing force of the beating hammer is converted into a counter beating hammer through the rotation of the first connecting rod 17, namely the beating hammer is vertically sliding in a reciprocating manner, so that the beating hammer vertically drops into the inside of an initial hole, the initial hole is enlarged, and in the process, a worker gradually loosens an iron clamp, and the punch is released, so that the initial hole is conveniently drilled into the initial hole downwards.
Referring to fig. 1 to 9, the lifting assembly includes a single-shaft cylinder 20, a lifting plate 21, four sliding blocks 22 and four guide rails 23, the four guide rails 23 are fixedly arranged at the top of the base, each sliding block 22 is slidably arranged on the outer wall of one guide rail 23, the lifting plate 21 is fixedly arranged between the four sliding blocks 22, the single-shaft cylinder 20 is fixedly arranged at the top of the base, the output end of the single-shaft cylinder 20 is fixedly connected with the bottom of the lifting plate 21, 3, after half of initial holes of blanks are enlarged, the single-shaft cylinder 20 is started by the controller, so that the output end of the single-shaft cylinder extends upwards, and as the lifting plate 21 is slidably connected with the four guide rails 23 through the four sliding blocks 22, the four guide rails 23 are fixedly connected with the base, so that the lifting plate 21 and the electric clamping jaw 12 on the lifting plate are lifted, and the clamped magnesium alloy pipe blanks are driven to lift for a certain distance.
Referring to fig. 1 to 9, the turnover assembly includes a second rotation shaft 24, a second motor 25, a first gear 26, a second gear 27 and a double-shaft cylinder 28, wherein the second rotation shaft 24 is rotatably disposed at the top of the lifting plate 21, the double-shaft cylinder 28 is fixedly disposed on one end outer wall of the second rotation shaft 24 through an L-shaped plate, the second gear 27 is fixedly disposed on the other end outer wall of the second rotation shaft 24, the second motor 25 is inserted on the outer wall of the lifting plate 21, the first gear 26 is fixedly disposed on the output end thereof, the first gear 26 is engaged with the second gear 27, the output end of the double-shaft cylinder 28 is fixedly connected with the electric clamping jaw 12, 4 when the magnesium alloy pipe blank is lifted a certain distance, the second motor 25 is started by the controller, the output end thereof drives the first gear 26 to rotate, because the second gear 27 and the L-shaped plate are fixedly connected with both ends of the second rotation shaft 24 respectively, the first gear 26 and the second gear 27 are in meshed connection, the double-shaft air cylinder 28 is fixedly connected with the L-shaped plate, the electric clamping jaw 12 is fixedly connected with the output end of the electric clamping jaw, further the clamped pipe fitting blank is driven to rotate 180 degrees, then other punches are placed at the top of one end of the initial hole, which is not enlarged, and then the first motor 14 is started through the controller, so that the driving assembly drives the knocking hammer to vertically slide in a reciprocating manner, the driving hammer is used for beating the punch placed at the top of one end of the initial hole, which is not enlarged, so that the other half of the initial hole is enlarged, the whole initial hole is enlarged, the pipe fitting shape of a pipe fitting blank forging mill is formed, forging of a high-strength heat-resistant magnesium alloy pipe fitting is achieved, frequent overturning of the pipe fitting blank is not needed, time and labor are saved, and further manufacturing efficiency of a magnesium alloy forging product is improved.
Referring to fig. 1 to 9, the traction assembly includes a pull rope 29, a pull rod 30, a rack 31, a slide rail 32, a guide rod 33, a return spring 34 and two sheaves 35, the pull rod 30 is fixedly arranged on the outer wall of the lifting plate 21, the pull rope 29 is fixedly arranged at the bottom of the pull rod 30, the two sheaves 35 are both rotatably arranged at the top of the base, the outer wall of the pull rope 29 is attached to the outer edges of the two sheaves 35, the slide rail 32 is fixedly arranged at the top of the base through two limiting plates, the rack 31 is slidably arranged on the outer wall of the slide rail 32, one end of the pull rope 29 far away from the pull rod 30 passes through one of the limiting plates to be fixedly connected with one end of the rack 31, the guide rod 33 is fixedly arranged at the other end of the rack 31, the guide rod 33 passes through the other limiting plate, the return spring 34 is sleeved on the outer wall of the guide rod 33, one end of the guide rod 33 far away from the limiting plates is fixedly provided with a drop-preventing block 36, the anti-falling block 36 and the limiting plates are respectively abutted against two ends of the reset spring 34, when the lifting plate 21 drives the pipe blank to ascend, as the lifting plate 21 is fixedly connected with the pull rope 29 through the pull rod 30, one end of the pull rope 29 away from the pull rod 30 is fixedly connected with one end of the rack 31, under the limiting effect of the two grooved wheels 35, the rack 31 is acted on the inner part of the sliding rail 32 by the pull force of the pull rope 29 to slide towards one end close to the forging table 10, as the other end of the rack 31 is in sliding connection with one of the limiting plates through the guide rod 33, the reset spring 34 is sleeved with the guide rod 33, one end of the guide rod 33 away from the limiting plates is fixedly connected with the anti-falling block 36, and the anti-falling block 36 and the limiting plates are respectively abutted against two ends of the reset spring 34, so that the reset spring 34 is driven to be extruded into a tight state from an initial state through the sliding of the anti-falling block 36 towards one end close to the forging table 10.
Referring to fig. 1 to 9, the rotating assembly includes a third gear 37, a synchronous belt 38 and two synchronous wheels 39, the top of the base is respectively provided with a transmission shaft 40 and a third rotating shaft 41 in a rotating way, the two synchronous wheels 39 are respectively fixedly arranged on the transmission shaft 40 and the third rotating shaft 41, the third gear 37 is fixedly arranged on the transmission shaft 40, the third gear 37 is meshed with the rack 31, the synchronous belt 38 is sleeved between the two synchronous wheels 39, when the rack 31 slides towards one end close to the forging table 10 under the action of the pulling force of the pulling rope 29, and the inside of the sliding rail 32 is acted on by the pulling rope 29, because the third gear 37 is meshed with the rack 31, the two synchronous wheels 39 are respectively fixedly connected with the transmission shaft 40 and the third rotating shaft 41, the two synchronous wheels 39 are fixedly connected with the transmission shaft 40, and the two synchronous wheels 39 are sleeved through the synchronous belt 38, so that the third rotating shaft 41 is driven to rotate.
Referring to fig. 1 to 9, the reciprocating swing assembly includes a swing link 42, a second link 43, an insert link 44 and a transmission link 45, the swing link 42 is fixedly disposed at the top end of the third rotating shaft 41, the transmission link 45 is rotatably disposed at the top of the base through a fourth rotating shaft 46, the second link 43 is hinged at one end of the swing link 42 far away from the third rotating shaft 41, the insert link 44 is fixedly disposed at one end of the second link 43 far away from the top of the swing link 42, one end of the transmission link 45 is fixedly connected with the cleaning brush 13, one end of the transmission link 45 far away from the cleaning brush 13 is provided with an avoiding groove, the insert link 44 is inserted into the avoiding groove, the top of the insert link 44 is fixedly provided with an anti-falling post, when the third rotating shaft 41 rotates, one end of the transmission link 45 is rotatably connected with the base through the fourth rotating shaft 46, one end of the transmission link 45 is fixedly connected with the cleaning brush 13, the other end of the transmission rod 45 is provided with an avoidance groove, one end of the second connecting rod 43 is hinged with one end of the swing rod 42 far away from the third rotating shaft 41, the inserted rod 44 is fixedly connected with the other end of the second connecting rod 43, the inserted rod 44 is spliced with the avoidance groove, and then the second connecting rod 43 and the inserted rod 44 are driven to rotate when the swing rod 42 rotates, so that the abutting motion of the inserted rod 44 generated by the avoidance groove when the inside of the avoidance groove rotates is converted into the rotation motion of the cleaning brush 13 through the transmission rod 45, and further, when the lifting plate 21 drives the pipe blank to ascend and separate from the forging table 10, the synchronous belt 38 drives the cleaning brush 13 to rotate once, and the oxide skin falling to the top of the forging table 10 on the outer wall of the pipe blank when the knocking hammer knocks is cleaned to the inside of the U-shaped collection box 48, on one hand, the cleanliness of the top of the forging table 10 can be ensured, the oxide skin that drops at forging platform 10 top brings into the pipe fitting inside the knocking process of knocking the hammer and causes the pipe fitting surface to appear problems such as pit, crackle, and the like, and then is favorable to promoting the quality and the finished product outward appearance of magnesium alloy forging product manufacturing, and on the other hand, the oxide skin of collecting can carry out recovery processing, and then can reduce environmental pollution and wasting of resources, realizes the reutilization of magnesium alloy forging product manufacturing resources.
Referring to fig. 1 to 9, a plurality of anti-slip pads 47 are fixedly arranged on the outer wall of the electric clamping jaw 12, and the anti-slip pads 47 are made of rubber materials, so that friction force between the clamping end of the electric clamping jaw 12 and the outer wall of the magnesium alloy pipe fitting can be increased, the clamping effect is improved, and the pipe fitting is prevented from falling off in the clamping process of the magnesium alloy pipe fitting.
Referring to fig. 1 to 9, a U-shaped collecting box 48 is arranged at the top of the base, a limiting block 49 is fixedly arranged at the top of the base, the limiting block 49 and the outer wall of the forging table 10 are respectively attached to the outer walls of two ends of the U-shaped collecting box 48, the limiting block 49 is matched with the forging table 10, the U-shaped collecting box 48 is fixed, the installation stability of the U-shaped collecting box 48 is improved, oxide skin cleaned from the top of the forging table 10 cannot move the U-shaped collecting box 48, and accordingly collecting effect is guaranteed.
The working principle of the invention is that the device is provided with a controller, all driving equipment in the device are electrically connected with the controller, when a high-strength heat-resistant magnesium alloy pipe fitting forging work is carried out, firstly, pipe fitting blanks are vertically placed on the top of a forging table 10, the blanks are kept under a knocking hammer, then, the pipe fitting blanks are clamped by an electric clamping jaw 12, the blanks are ensured not to be skewed or even poured off when the knocking hammer knocks the blanks, the forging stability is improved, then, a worker vertically places a punching head of the punching head on the top of an initial hole in the center of the blank through an iron clamp and holds the punching head through the iron clamp, and then, a first motor 14 is started through the controller, so that the output end of the first motor drives a first rotating shaft 15 to rotate, and the first rotating shaft 15 is fixedly connected with a rotating disc 16 and a first connecting rod 17 on the rotating disc 16.
When the carousel 16 drives first pole setting rotation, because the top of beating the hammer 11 is articulated with the one end that carousel 16 was kept away from to first connecting rod 17, all with a guide block 18 fixed connection on the outer wall of every backup pad, every traveller 19 all with a guide block 18 sliding connection, beat the fixed design of hammer 11 between two travellers 19, and then change into the propelling movement power to beating the hammer through first connecting rod 17 rotation, even make beat the reciprocating vertical slip of hammer, realize beating the drift, thereby make the inside of drift vertical descent drilling into initial hole, expand the initial hole, this in-process workman unclamp the iron clamp gradually, realize the release to the drift, thereby make things convenient for the drift to drill into downwards in initial hole.
After half of the initial holes of the blanks are enlarged, the single-shaft air cylinder 20 is started through the controller, so that the output end of the single-shaft air cylinder extends upwards, and as the lifting plate 21 is in sliding connection with the four guide rails 23 through the four sliding blocks 22, the four guide rails 23 are fixedly connected with the base, the lifting plate 21 and the electric clamping jaw 12 on the lifting plate are lifted, and the clamped magnesium alloy pipe blanks are driven to lift for a certain distance.
After the magnesium alloy pipe fitting blank rises a certain distance, the second motor 25 is started through the controller, the output end of the second motor drives the first gear 26 to rotate, as the second gear 27 and the L-shaped plate are fixedly connected with the two ends of the second rotating shaft 24 respectively, the first gear 26 and the second gear 27 are in meshed connection, the double-shaft air cylinder 28 is fixedly connected with the L-shaped plate, the electric clamping jaw 12 is fixedly connected with the output end of the electric clamping jaw, and further drives the clamped pipe fitting blank to rotate 180 degrees, then other punches are placed at the top of one end of the initial hole, which is not enlarged, and then the first motor 14 is started through the controller, so that the driving assembly drives the knocking hammer to vertically slide in a reciprocating manner, the other half of the initial hole is enlarged through the knocking hammer, the whole initial hole is enlarged, the pipe fitting shape of a pipe fitting forging factory is forged by the pipe fitting blank, the high-strength heat-resistant magnesium alloy pipe fitting is not required to be manually frequently turned over, time and labor are saved, and manufacturing efficiency of magnesium alloy forge piece products is improved.
When lifting plate 21 drives the pipe blank to ascend, because lifting plate 21 is fixedly connected with pull rope 29 through pull rod 30, one end of pull rope 29 far away from pull rod 30 is fixedly connected with one end of rack 31, under the limiting action of two grooved wheels 35, rack 31 is acted on the inside of slide rail 32 by the pulling force of pull rope 29 to slide towards one end close to forging table 10, because the other end of rack 31 is in sliding connection with one of the limiting plates through guide rod 33, reset spring 34 is sleeved with guide rod 33, one end of guide rod 33 far away from the limiting plate is fixedly connected with anti-falling block 36, anti-falling block 36 and the limiting plate are respectively in contact with two ends of reset spring 34, and then the reset spring 34 is driven to be extruded into a tight state from an initial state through the sliding of anti-falling block 36 towards one end close to forging table 10.
When the rack 31 slides towards one end close to the forging stage 10 under the action of the pulling force of the pulling rope 29, as the third gear 37 is meshed with the rack 31, the two synchronizing wheels 39 are fixedly connected with the transmission shaft 40 and the third rotating shaft 41 respectively, the third gear 37 is fixedly connected with the transmission shaft 40, and the two synchronizing wheels 39 are sleeved through the synchronous belt 38, so that the third rotating shaft 41 is driven to rotate.
When the third rotating shaft 41 rotates, because one end of the swinging rod 42 is fixedly connected with the third rotating shaft 41, the transmission rod 45 is rotationally connected with the base through the fourth rotating shaft 46, one end of the transmission rod 45 is fixedly connected with the cleaning brush 13, the other end of the transmission rod 45 is provided with an avoidance groove, one end of the second connecting rod 43 is hinged with one end of the swinging rod 42, which is far away from the third rotating shaft 41, the inserting rod 44 is fixedly connected with the other end of the second connecting rod 43, the inserting rod 44 is spliced with the avoidance groove, and then the second connecting rod 43 and the inserting rod 44 are driven to rotate when the swinging rod 42 rotates, so that the abutting motion generated by the avoidance groove is converted into rotary motion of the cleaning brush 13 through the transmission rod 45 when the lifting plate 21 drives the pipe blank to ascend and break away from the forging table 10, the synchronous belt 38 rotates once, on the outer wall of the pipe blank drops to the top of the forging table 10, the oxide skin of the top of the forging table 10 is cleaned to the inside of the U-shaped collection box 48, on the one hand, the cleanliness of the top of the forging table 10 is prevented, the oxide skin dropping on the top of the forging table 10 is prevented from being wasted in the inside the forging table, the magnesium alloy is prevented from being produced in the inside the forging table, the rolling process is reduced, the magnesium alloy is wasted, the magnesium alloy is polluted, and the quality is further has the quality is reduced, and the product quality is further wasted, and the quality is further produced, and the quality of the product is manufactured by the magnesium alloy is well is manufactured, and the magnesium alloy is further polluted.
The anti-slip pad 47 is made of rubber material, and can increase friction between the clamping end of the electric clamping jaw 12 and the outer wall of the magnesium alloy pipe fitting, so that the clamping effect is improved, and the pipe fitting is prevented from falling off in the clamping process of the magnesium alloy pipe fitting.
Stopper 49 and forging platform 10 cooperation, with U type collection box 48 motionless, promoted the installation stability of U type collection box 48 for the oxide skin that cleans down from forging platform 10 top can not remove U type collection box 48, and then ensures the collection effect.