CN219188506U - Intermittent rotary driving mechanism of large-sized radial forging machine manipulator - Google Patents
Intermittent rotary driving mechanism of large-sized radial forging machine manipulator Download PDFInfo
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- CN219188506U CN219188506U CN202223322541.5U CN202223322541U CN219188506U CN 219188506 U CN219188506 U CN 219188506U CN 202223322541 U CN202223322541 U CN 202223322541U CN 219188506 U CN219188506 U CN 219188506U
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Abstract
The utility model discloses an intermittent rotary driving mechanism of a large-sized radial forging machine manipulator, which solves the problems that cylindrical bar with large moment of inertia is easy to slip, deform and drop during radial forging; the structure of a bar rotation driving mechanism in a traditional large-sized radial forging machine operation machine is changed, a motor driving rotation mode is abandoned, two electric control hydraulic cylinders are adopted, when the bar is subjected to radial forging by a hammer head in a stepping rotation mode, the main shaft of the operation machine does not rotate, after the hammer head leaves the bar, the main shaft of the operation machine drives the bar to rotate in a stepping mode, and therefore the problem that the bar bears twisting force when being subjected to radial forging by the hammer head is thoroughly solved.
Description
Technical Field
The utility model relates to a large-sized radial forging machine, in particular to an intermittent rotary driving mechanism of an operating machine of the large-sized radial forging machine and a working method thereof.
Background
When a large-sized radial forging machine is used for forging cylindrical bars, the bars need to be forged while rotating, the forging is carried out by a radial forging machine main machine, the rotation of the bars is realized by an operating machine, the operating machine clamps the bars through a clamp, and the operating machine and the radial forging machine main machine are in coordination and cooperate to finish the radial forging of the bars; in the radial forging of the bar stock, when the hammer head contacts the forging piece, the manipulator clamp should stop rotating, and when the hammer head leaves the forging piece, the manipulator clamp starts rotating, otherwise, the forging piece is easy to twist, slip, drop and the like; since the forging frequency of the radial forging machine is high, the frequency of rotation and stop of the manipulator is required to be adapted to the frequency of the main machine of the radial forging machine.
The working principle of the existing manipulator of the large-scale radial forging machine is as follows: the clamp of the bar stock is arranged on a main shaft of the manipulator, the main shaft of the manipulator is connected with a worm wheel, the worm wheel drives the main shaft to rotate the bar stock, the worm wheel is driven by a worm, the worm is connected with an output shaft of a rotating motor through a belt, and the rotating motor rotates the bar stock through the worm and the worm wheel;
because the rotary driving motor continuously rotates, when four hammerheads forge the bar, the hammerheads clamp the bar, so that the bar cannot rotate, the worm wheel can be stopped rotating passively, but at the moment, the rotary motor still drives the worm to rotate continuously, in order to solve the problem, the existing device is provided with a spring between the end part of the worm and the frame, when the worm wheel stops rotating passively, the worm is led to extend forwards in a spiral mode, the spring is compressed, the displacement of the worm is absorbed through deformation of the spring, and in the running process of the structure, because the worm wheel stops passively, the deformation force of the spring is transmitted to the worm wheel through the worm, so that the bar bears larger torque, the bar can be deformed in a torsion mode due to overlarge torque, or slipping occurs, the forging quality of the bar is affected, and even the production accident of material dropping is caused; in addition, because the weight of the main shaft and the weight of the forging piece of the large-size radial forging machine manipulator are large, the rotational inertia is large, the required power of a driving motor is large, the size of the configured worm gear is large, and the processing of the large-size worm gear is difficult directly.
Disclosure of Invention
The utility model provides an intermittent rotary driving mechanism of a large-sized radial forging machine manipulator, which solves the technical problems that cylindrical bar with large moment of inertia is easy to slip, deform and drop during radial forging.
The utility model solves the technical problems by the following technical proposal:
the general conception of the utility model is that: the structure of a bar rotation driving mechanism in a traditional large-sized radial forging machine operation machine is changed, a motor driving rotation mode is abandoned, two electric control hydraulic cylinders are adopted, when the bar is subjected to radial forging by a hammer head in a stepping rotation mode, the main shaft of the operation machine does not rotate, after the hammer head leaves the bar, the main shaft of the operation machine drives the bar to rotate in a stepping mode, and therefore the problem that the bar bears twisting force when being subjected to radial forging by the hammer head is thoroughly solved.
The intermittent rotary driving mechanism of the large-scale radial forging machine manipulator comprises a radial forging machine host, wherein an manipulator main shaft is arranged on the right side of the radial forging machine host, a clamp is arranged at the left end of the manipulator main shaft, bars are clamped in the clamp, an electric controller and a radial forging hammer position sensor are respectively arranged on the radial forging machine host, the radial forging hammer position sensor is electrically connected with the electric controller, the radial forging hammer position sensor sends a position electric signal to the electric controller, a main shaft rotary first driving ring and a main shaft rotary second driving ring are respectively sleeved at the right end of the manipulator main shaft in an interference mode, a first outward-protruding annular eave is fixedly arranged on the outer side surface of the main shaft rotary first driving ring, and a second outward-protruding annular eave is fixedly arranged on the outer side surface of the main shaft rotary second driving ring; a front side hydraulic cylinder hinge seat is arranged at the front end of the manipulator frame right above the manipulator main shaft, and a rear side hydraulic cylinder hinge seat is arranged at the rear end of the manipulator frame right above the manipulator main shaft; the hinge seat of the front side hydraulic cylinder is hinged with a front side driving hydraulic cylinder, the shaft end of an output shaft of the front side driving hydraulic cylinder, which extends downwards, is hinged with a front side annular driving sleeve, the front side annular driving sleeve is movably sleeved on the first outward-protruding annular eave, a first locking hydraulic cylinder is arranged on the left inner side surface in the front side annular driving sleeve, a second locking hydraulic cylinder is arranged on the right inner side surface in the front side annular driving sleeve, and the output shaft of the first locking hydraulic cylinder and the output shaft of the second locking hydraulic cylinder are correspondingly clamped and propped against the two side vertical surfaces of the first outward-protruding annular eave; the hinge seat of the rear hydraulic cylinder is hinged with a rear driving hydraulic cylinder, the shaft end of an output shaft of the rear driving hydraulic cylinder, which extends downwards, is hinged with a rear annular driving sleeve, the rear annular driving sleeve is movably sleeved on the second overhanging annular eave, a third locking hydraulic cylinder is arranged on the left inner side surface in the rear annular driving sleeve, a fourth locking hydraulic cylinder is arranged on the right inner side surface in the rear annular driving sleeve, and the output shaft of the third locking hydraulic cylinder and the output shaft of the fourth locking hydraulic cylinder are correspondingly clamped and propped against the two side vertical surfaces of the second overhanging annular eave; the front side driving hydraulic cylinder, the rear side driving hydraulic cylinder, the first locking hydraulic cylinder, the second locking hydraulic cylinder, the third locking hydraulic cylinder and the fourth locking hydraulic cylinder are all electric control hydraulic cylinders and are electrically connected with the electric controller respectively; a sliding bearing is arranged between the main shaft of the manipulator and the rear annular driving sleeve; and a sliding bearing is arranged between the main shaft of the manipulator and the front side annular driving sleeve and the rear side annular driving sleeve, and between the first driving ring and the main shaft rotating second driving ring.
The front end of the front annular driving sleeve is provided with a front annular driving sleeve handle, the front annular driving sleeve is hinged on the shaft end of the output shaft of the front driving hydraulic cylinder through the front annular driving sleeve handle, and the front annular driving sleeve is movably sleeved on the main shaft of the manipulator and is movably matched with the sliding bearing; the rear end of the rear annular driving sleeve is provided with a rear annular driving sleeve handle, the rear annular driving sleeve is hinged on the shaft end of the output shaft of the rear driving hydraulic cylinder through the rear annular driving sleeve handle, and the rear annular driving sleeve is movably sleeved on the main shaft of the manipulator; and is movably matched with the sliding bearing.
A working method of an intermittent rotary driving mechanism of a large-sized radial forging machine manipulator is characterized by comprising the following steps:
when a radial forging hammer in a main machine of the radial forging machine leaves a bar, a radial forging hammer position sensor transmits a signal that the radial forging hammer leaves the bar to an electric controller, the electric controller firstly sends out an electric signal for controlling the output shaft of a first locking hydraulic cylinder and the output shaft of a second locking hydraulic cylinder to extend out, the output shaft of the first locking hydraulic cylinder and the output shaft of the second locking hydraulic cylinder simultaneously extend out and are clamped on two side vertical surfaces of a first outwards-protruding annular eave, then the electric controller sends out an electric signal for controlling the output shaft of a front side driving hydraulic cylinder to extend downwards, the output shaft of the front side driving hydraulic cylinder extends downwards, the output shaft end of the front side driving hydraulic cylinder drives a front side annular driving sleeve to swing anticlockwise through a front side annular driving sleeve handle, and the main shaft rotates a first driving ring and a main shaft of the operating machine by a certain radian through the first locking hydraulic cylinder output shaft and the second locking hydraulic cylinder clamped on the first outwards-protruding annular eave, and a clamp on the main shaft of the operating machine also rotates by the same radian;
secondly, after the first rotation of the bar is completed, the controller controls the radial forging hammer head in the main machine of the radial forging machine to carry out second radial forging on the bar;
thirdly, when the radial forging hammer head finishes the second radial forging of the bar stock and leaves the bar stock, the controller controls the output shaft of the first locking hydraulic cylinder and the output shaft of the second locking hydraulic cylinder to retract simultaneously, and the clamping of the output shaft of the first locking hydraulic cylinder and the output shaft of the second locking hydraulic cylinder to the first outwards-protruding annular eave is released; meanwhile, the controller controls the output shaft of the third locking hydraulic cylinder and the output shaft of the fourth locking hydraulic cylinder to extend simultaneously, so that the output shaft of the third locking hydraulic cylinder and the output shaft of the fourth locking hydraulic cylinder form clamping of the second outward-protruding annular eave, then the controller controls the output shaft of the rear driving hydraulic cylinder to retract, the output shaft of the rear driving hydraulic cylinder drives the rear annular driving sleeve to rotate anticlockwise through the rear annular driving sleeve handle, the output shaft of the third locking hydraulic cylinder and the fourth locking hydraulic cylinder in the rear annular driving sleeve rotate anticlockwise, the main shaft rotates the second driving ring and the main shaft of the manipulator by clamping the second outward-protruding annular eave, and a clamp on the main shaft of the manipulator clamps bars to rotate by the same radian anticlockwise; the controller controls the retraction process of the output shaft of the rear side driving hydraulic cylinder and simultaneously controls the retraction of the output shaft of the front side driving hydraulic cylinder;
fourthly, after the second rotation of the bar is completed, the controller controls the radial forging hammer head in the main machine of the radial forging machine to carry out third radial forging on the bar;
and fifthly, continuously repeating the steps from the first step to the fourth step, so that the stepping anticlockwise rotation driving of the main shaft of the manipulator by the front side driving hydraulic cylinder and the rear side driving hydraulic cylinder is realized, intermittent forging of the bar is realized, and the repeated processes of rotation-stop (forging) -rotation-stop (forging) of the bar are realized.
The front annular driving sleeve is pushed to swing anticlockwise through the handle of the front annular driving sleeve at the shaft end of the output shaft of the front driving hydraulic cylinder, and the radian of the anticlockwise swing of the front annular driving sleeve is 15-25 degrees.
The utility model relies on the hydraulic cylinder to drive the stepping rotation, solve the large-scale diameter forging machine because the moment of inertia is big, the driving motor power is big, the worm wheel makes the price high, the problem of short-lived, because the main shaft of the manipulator is initiative to stop, has reduced the wearing and tearing of tup and clamp, the torsion problem of the forging.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
fig. 2 is a view in the direction a in fig. 1.
Detailed Description
The utility model is described in detail below with reference to the attached drawing figures:
an intermittent rotary driving mechanism of a large-sized radial forging machine manipulator comprises a radial forging machine host 1, wherein an manipulator main shaft 2 is arranged on the right side of the radial forging machine host 1, a clamp 3 is arranged at the left end of the manipulator main shaft 2, a bar 4 is clamped in the clamp 3, an electric controller and a radial forging hammer position sensor 18 are respectively arranged on the radial forging machine host 1, the radial forging hammer position sensor 18 is electrically connected with the electric controller, a main shaft rotary first driving ring 5 and a main shaft rotary second driving ring 12 are respectively sleeved at the right end of the manipulator main shaft 2 in an interference manner, a first outward-protruding annular eave 6 is fixedly arranged on the outer side surface of the main shaft rotary first driving ring 5, and a second outward-protruding annular eave 13 is fixedly arranged on the outer side surface of the main shaft rotary second driving ring 12; a front side hydraulic cylinder hinge base 20 is provided at the front end of the manipulator frame 19 directly above the manipulator spindle 2, and a rear side hydraulic cylinder hinge base 21 is provided at the rear end of the manipulator frame 19 directly above the manipulator spindle 2; the hinge seat 20 of the front hydraulic cylinder is hinged with a front driving hydraulic cylinder 22, the shaft end of an output shaft extending downwards of the front driving hydraulic cylinder 22 is hinged with a front annular driving sleeve 8, the front annular driving sleeve 8 is movably sleeved on the first outwards-protruding annular eave 6, the left inner side surface in the front annular driving sleeve 8 is provided with a first locking hydraulic cylinder 10, the right inner side surface in the front annular driving sleeve 8 is provided with a second locking hydraulic cylinder 11, and the output shaft of the first locking hydraulic cylinder 10 and the output shaft of the second locking hydraulic cylinder 11 are correspondingly clamped and propped against the two side vertical surfaces of the first outwards-protruding annular eave 6; the hinge seat 21 of the rear hydraulic cylinder is hinged with a rear driving hydraulic cylinder 23, the shaft end of an output shaft of the rear driving hydraulic cylinder 23, which extends downwards, is hinged with a rear annular driving sleeve 14, the rear annular driving sleeve 14 is movably sleeved on the second overhanging annular eave 13, the left inner side surface of the rear annular driving sleeve 14 is provided with a third locking hydraulic cylinder 16, the right inner side surface of the rear annular driving sleeve 14 is provided with a fourth locking hydraulic cylinder 17, and the output shaft of the third locking hydraulic cylinder 16 and the output shaft of the fourth locking hydraulic cylinder 17 are correspondingly clamped and propped against the two side vertical surfaces of the second overhanging annular eave 13; the front side driving hydraulic cylinder 22, the rear side driving hydraulic cylinder 23, the first locking hydraulic cylinder 10, the second locking hydraulic cylinder 11, the third locking hydraulic cylinder 16 and the fourth locking hydraulic cylinder 17 are all electric control hydraulic cylinders and are electrically connected with an electric controller respectively; a sliding bearing 7 is arranged between the main shaft 2 of the manipulator and the rear annular driving sleeve 14; the utility model converts the pushing of the output shafts of the two driving hydraulic cylinders to one end of the two annular driving sleeves into the rotary swinging motion of the annular driving sleeves around the main shaft 2 of the manipulator, and converts the swinging motion of the annular driving sleeves into the rotary motion of the driving ring belt driving the main shaft 2 of the manipulator through the clamping of the output shafts of the two corresponding hydraulic cylinders in the annular driving sleeves, so that the intermittent stepping rotation of the main shaft 2 of the manipulator is realized, and the bar 4 is radially forged in a stepping rotation mode at intervals.
A front annular driving sleeve handle 9 is arranged at the front end of the front annular driving sleeve 8, the front annular driving sleeve 8 is hinged on the shaft end of the output shaft of the front driving hydraulic cylinder 22 through the front annular driving sleeve handle 9, and the front annular driving sleeve 8 is movably sleeved on the main shaft 2 of the operating machine; a rear annular driving sleeve handle 15 is arranged at the rear end of the rear annular driving sleeve 14, the rear annular driving sleeve 14 is hinged on the shaft end of the output shaft of the rear driving hydraulic cylinder 23 through the rear annular driving sleeve handle 15, and the rear annular driving sleeve 14 is movably sleeved on the main shaft 2 of the manipulator; the front annular driving sleeve 8 is shaped like a table tennis bat, a central through hole is formed in the table tennis bat and sleeved on the main shaft 2 of the operating machine, a first locking hydraulic cylinder 10 is arranged on the left inner side wall in the front annular driving sleeve 8, a second locking hydraulic cylinder 11 is arranged on the right inner side wall in the front annular driving sleeve 8, and after the output shafts of the two locking hydraulic cylinders are controlled by an electric controller to extend, the main shaft is clamped or released by a first outwards-protruding annular eave 6 fixedly arranged on the outer side surface of the main shaft rotating first driving ring 5, so that the main shaft 2 of the operating machine is driven alternately.
The working method of the intermittent rotary driving mechanism of the large-scale radial forging machine manipulator comprises a radial forging machine host 1, wherein an manipulator main shaft 2 is arranged on the right side of the radial forging machine host 1, a clamp 3 is arranged at the left end of the manipulator main shaft 2, a bar 4 is clamped in the clamp 3, an electric controller and a radial forging hammer position sensor 18 are respectively arranged on the radial forging machine host 1, the radial forging hammer position sensor 18 is electrically connected with the electric controller, a main shaft rotary first driving ring 5 and a main shaft rotary second driving ring 12 are respectively sleeved at the right end of the manipulator main shaft 2 in an interference manner, a first outward-protruding annular eave 6 is fixedly arranged on the outer side surface of the main shaft rotary first driving ring 5, and a second outward-protruding annular eave 13 is fixedly arranged on the outer side surface of the main shaft rotary second driving ring 12; a front side hydraulic cylinder hinge base 20 is provided at the front end of the manipulator frame 19 directly above the manipulator spindle 2, and a rear side hydraulic cylinder hinge base 21 is provided at the rear end of the manipulator frame 19 directly above the manipulator spindle 2; the front side hydraulic cylinder hinge seat 20 is hinged with a front side driving hydraulic cylinder 22, the shaft end of an output shaft extending downwards of the front side driving hydraulic cylinder 22 is hinged with a front side annular driving sleeve 8, the front side annular driving sleeve 8 is movably sleeved on the first outward annular eave 6, a first locking hydraulic cylinder 10 is arranged on the left inner side surface in the front side annular driving sleeve 8, a second locking hydraulic cylinder 11 is arranged on the right inner side surface in the front side annular driving sleeve 8, and the output shaft of the first locking hydraulic cylinder 10 and the output shaft of the second locking hydraulic cylinder 11 are correspondingly clamped on the two side surfaces of the first outward annular eave 6; the hinge seat 21 of the rear hydraulic cylinder is hinged with a rear driving hydraulic cylinder 23, the shaft end of an output shaft of the rear driving hydraulic cylinder 23, which extends downwards, is hinged with a rear annular driving sleeve 14, the rear annular driving sleeve 14 is movably sleeved on the second overhanging annular eave 13, the left inner side surface of the rear annular driving sleeve 14 is provided with a third locking hydraulic cylinder 16, the right inner side surface of the rear annular driving sleeve 14 is provided with a fourth locking hydraulic cylinder 17, and the output shaft of the third locking hydraulic cylinder 16 and the output shaft of the fourth locking hydraulic cylinder 17 are correspondingly clamped on the two side surfaces of the first overhanging annular eave 6; the front side driving hydraulic cylinder 22, the rear side driving hydraulic cylinder 23, the first locking hydraulic cylinder 10, the second locking hydraulic cylinder 11, the third locking hydraulic cylinder 16 and the fourth locking hydraulic cylinder 17 are all electric control hydraulic cylinders and are electrically connected with an electric controller respectively; a front annular driving sleeve handle 9 is arranged at the front end of the front annular driving sleeve 8, and the front annular driving sleeve 8 is hinged on the shaft end of the output shaft of the front driving hydraulic cylinder 22 through the front annular driving sleeve handle 9; a rear annular driving sleeve handle 15 is arranged at the rear end of the rear annular driving sleeve 14, and the rear annular driving sleeve 14 is hinged on the shaft end of the output shaft of the rear driving hydraulic cylinder 23 through the rear annular driving sleeve handle 15; the front side driving hydraulic cylinder 22 output shaft is in a retracted state, and the rear side driving hydraulic cylinder 20 output shaft is in an extended state; the method is characterized by comprising the following steps of:
the method comprises the steps that firstly, when a radial forging hammer in a radial forging machine main machine 1 leaves a bar 4, a radial forging hammer position sensor 18 transmits a signal that the radial forging hammer leaves the bar 4 to an electric controller, the electric controller firstly sends out an electric signal for controlling the output shafts of a first locking hydraulic cylinder 10 and a second locking hydraulic cylinder 11 to extend out, the output shafts of the first locking hydraulic cylinder 10 and the second locking hydraulic cylinder 11 extend out simultaneously and are clamped on two side vertical surfaces of a first outwards-protruding annular eave 6, then the electric controller sends out an electric signal for controlling the output shaft of a front side driving hydraulic cylinder 22 to extend downwards, the output shaft of the front side driving hydraulic cylinder 22 extends downwards, the output shaft end of the front side driving hydraulic cylinder 22 pushes a front side annular driving sleeve 8 to swing anticlockwise through a front side annular driving sleeve handle 9, and the front side annular driving sleeve 8 enables a spindle to rotate a first driving ring 5 and an operator spindle clamp 2 through the output shafts of the first locking hydraulic cylinder 10 and the second locking hydraulic cylinder 11 clamped on the first outwards-protruding annular eave 6 to rotate a bar clamp 3 to rotate by a certain radian, and the operator spindle clamp 4 rotates a bar clamp 4 also;
secondly, after the first rotation of the bar 4 is completed, the controller controls the diameter forging hammer in the main machine 1 of the diameter forging machine to perform second diameter forging on the bar 4;
thirdly, when the radial forging hammer head finishes the second radial forging of the bar 4 and leaves the bar 4, the controller controls the output shafts of the first locking hydraulic cylinder 10 and the second locking hydraulic cylinder 11 to retract simultaneously, and the clamping of the output shafts of the first locking hydraulic cylinder 10 and the second locking hydraulic cylinder 11 to the first overhanging annular eave 6 is released; simultaneously, the controller controls the output shaft of the third locking hydraulic cylinder 16 and the output shaft of the fourth locking hydraulic cylinder 17 to extend simultaneously, so that the output shaft of the third locking hydraulic cylinder 16 and the output shaft of the fourth locking hydraulic cylinder 17 form clamping of the second outward annular eave 6, then the controller controls the output shaft of the rear driving hydraulic cylinder 23 to retract, the output shaft of the rear driving hydraulic cylinder 20 drives the rear annular driving sleeve 14 to rotate anticlockwise through the rear annular driving sleeve handle 15, the output shaft of the third locking hydraulic cylinder 16 and the fourth locking hydraulic cylinder 17 in the rear annular driving sleeve 14 rotate the second driving ring 12 and the main shaft 2 of the manipulator anticlockwise by a certain radian, and the clamp 3 on the main shaft 2 of the manipulator clamps the bar 4 to rotate by the same radian; the controller controls the retraction process of the output shaft of the rear side driving hydraulic cylinder 23 and simultaneously controls the retraction of the output shaft of the front side driving hydraulic cylinder 22;
fourthly, after the second rotation of the bar 4 is completed, the controller controls the radial forging hammer in the main machine 1 of the radial forging machine to carry out third radial forging on the bar 4;
and fifth, continuously repeating the steps from the first step to the fourth step, thereby realizing the step-by-step anticlockwise rotation driving of the manipulator main shaft 2 by the front side driving hydraulic cylinder 22 and the rear side driving hydraulic cylinder 23 alternately and realizing the intermittent forging of the bar 4.
The front annular driving sleeve 8 is pushed to swing anticlockwise through the front annular driving sleeve handle 9 at the shaft end of the output shaft of the front driving hydraulic cylinder 22, and the radian of the anticlockwise swing is 15-25 degrees; the degree of counterclockwise oscillation of the front annular driving sleeve 8 can be determined according to the frequency of forging the bar 4.
Claims (2)
1. The intermittent rotary driving mechanism of the large-scale radial forging machine manipulator comprises a radial forging machine host machine (1), wherein an manipulator main shaft (2) is arranged on the right side of the radial forging machine host machine (1), a clamp (3) is arranged at the left end of the manipulator main shaft (2), a bar (4) is clamped in the clamp (3), an electric controller and a radial forging hammer position sensor (18) are respectively arranged on the radial forging machine host machine (1), the radial forging hammer position sensor (18) is electrically connected with the electric controller, and the intermittent rotary driving mechanism is characterized in that a main shaft rotary first driving ring (5) and a main shaft rotary second driving ring (12) are respectively sleeved at the right end of the manipulator main shaft (2) in an interference manner, a first outward-protruding annular eave (6) is fixedly arranged on the outer side surface of the main shaft rotary first driving ring (5), and a second outward-protruding annular eave (13) is fixedly arranged on the outer side surface of the main shaft rotary second driving ring (12); a front side hydraulic cylinder hinge seat (20) is arranged at the front end of an operator frame (19) right above the operator main shaft (2), and a rear side hydraulic cylinder hinge seat (21) is arranged at the rear end of the operator frame (19) right above the operator main shaft (2); the hinge seat (20) of the front side hydraulic cylinder is hinged with a front side driving hydraulic cylinder (22), the downward extending output shaft end of the front side driving hydraulic cylinder (22) is hinged with a front side annular driving sleeve (8), the front side annular driving sleeve (8) is movably sleeved on the first overhanging annular eave (6), the left inner side surface in the front side annular driving sleeve (8) is provided with a first locking hydraulic cylinder (10), the right inner side surface in the front side annular driving sleeve (8) is provided with a second locking hydraulic cylinder (11), and the output shaft of the first locking hydraulic cylinder (10) and the output shaft of the second locking hydraulic cylinder (11) are correspondingly clamped and propped against the two side vertical surfaces of the first overhanging annular eave (6); the hinge seat (21) of the rear hydraulic cylinder is hinged with a rear driving hydraulic cylinder (23), the shaft end of an output shaft of the rear driving hydraulic cylinder (23) which extends downwards is hinged with a rear annular driving sleeve (14), the rear annular driving sleeve (14) is movably sleeved on a second outer annular eave (13), a third locking hydraulic cylinder (16) is arranged on the left inner side surface in the rear annular driving sleeve (14), a fourth locking hydraulic cylinder (17) is arranged on the right inner side surface in the rear annular driving sleeve (14), and the output shaft of the third locking hydraulic cylinder (16) and the output shaft of the fourth locking hydraulic cylinder (17) are correspondingly clamped and propped against the two side vertical surfaces of the second outer annular eave (13); the front side driving hydraulic cylinder (22), the rear side driving hydraulic cylinder (23), the first locking hydraulic cylinder (10), the second locking hydraulic cylinder (11), the third locking hydraulic cylinder (16) and the fourth locking hydraulic cylinder (17) are all electric control hydraulic cylinders and are electrically connected with an electric controller respectively; a slide bearing (7) is provided between the manipulator main shaft (2) and the rear annular drive sleeve (14).
2. The intermittent rotary driving mechanism of the large-scale radial forging machine manipulator according to claim 1, wherein a front annular driving sleeve handle (9) is arranged at the front end of the front annular driving sleeve (8), the front annular driving sleeve (8) is hinged on the shaft end of an output shaft of a front driving hydraulic cylinder (22) through the front annular driving sleeve handle (9), and the front annular driving sleeve (8) is movably sleeved on a manipulator main shaft (2); the rear end of the rear annular driving sleeve (14) is provided with a rear annular driving sleeve handle (15), the rear annular driving sleeve (14) is hinged on the shaft end of the output shaft of the rear driving hydraulic cylinder (23) through the rear annular driving sleeve handle (15), and the rear annular driving sleeve (14) is movably sleeved on the main shaft (2) of the manipulator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223322541.5U CN219188506U (en) | 2022-12-12 | 2022-12-12 | Intermittent rotary driving mechanism of large-sized radial forging machine manipulator |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223322541.5U CN219188506U (en) | 2022-12-12 | 2022-12-12 | Intermittent rotary driving mechanism of large-sized radial forging machine manipulator |
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| CN219188506U true CN219188506U (en) | 2023-06-16 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202223322541.5U Active CN219188506U (en) | 2022-12-12 | 2022-12-12 | Intermittent rotary driving mechanism of large-sized radial forging machine manipulator |
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- 2022-12-12 CN CN202223322541.5U patent/CN219188506U/en active Active
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