CN112590278B - Force-increasing intelligent servo press - Google Patents
Force-increasing intelligent servo press Download PDFInfo
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- CN112590278B CN112590278B CN202011362382.4A CN202011362382A CN112590278B CN 112590278 B CN112590278 B CN 112590278B CN 202011362382 A CN202011362382 A CN 202011362382A CN 112590278 B CN112590278 B CN 112590278B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B30—PRESSES
- B30B—PRESSES IN GENERAL
- B30B1/00—Presses, using a press ram, characterised by the features of the drive therefor, pressure being transmitted directly, or through simple thrust or tension members only, to the press ram or platen
- B30B1/10—Presses, using a press ram, characterised by the features of the drive therefor, pressure being transmitted directly, or through simple thrust or tension members only, to the press ram or platen by toggle mechanism
- B30B1/14—Presses, using a press ram, characterised by the features of the drive therefor, pressure being transmitted directly, or through simple thrust or tension members only, to the press ram or platen by toggle mechanism operated by cams, eccentrics, or cranks
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Abstract
The invention relates to the technical field of crank presses, in particular to an intelligent boosting servo press. A force-increasing intelligent servo press comprises a base and an extrusion block which is arranged on a base in a vertically sliding mode. The device also comprises a motor, a first transmission mechanism, an adjusting mechanism, an output shaft and a second transmission mechanism. The adjusting mechanism comprises a transmission shaft, a rotary table, a sleeve, an adjusting ring and an arc-shaped guide groove. Before the intelligent boosting servo press works, the adjusting ring can be actively adjusted according to the required output force, so that the adjusting ring rotates relative to the sleeve, the convex edge of the adjusting ring drives the rotary table to horizontally move along the sleeve, the distance between the rotary table and the output shaft is increased, the output shaft can be inserted into the corresponding position of the arc-shaped guide groove when the rotary table rotates, the axial distance between the output shaft and the rotary table is changed, and the force output by the extrusion block is further changed.
Description
Technical Field
The invention relates to the technical field of crank presses, in particular to an intelligent boosting servo press.
Background
A general servo crank press is powered by a servo motor, a slide block crank is driven by an eccentric wheel to move up and down in a reciprocating mode, a curve is a sine curve, the maximum nominal tonnage is achieved before a slide block runs to a lower dead point, and the stroke is fixed and cannot be adjusted. However, since the eccentric distance of the eccentric wheel is fixed, the situation that the normal operation cannot be performed due to insufficient pressure and the like may occur during the operation, that is, the conventional servo crank press cannot be adaptively adjusted according to the object to be pressed. Patent application number is 201510054963 discloses a press, this kind of press sets up slewing mechanism, height through the motor adjusting link, and then the position of the regulation slider body, but its regulation be the position of the slider body, and the power of slider body output does not change, only adjusts to the shape by the extrusion object, can not make adaptability according to the required dynamics size by the extrusion object and adjust, and then also can not be according to the size of the required dynamics initiative adjustment output power by the extrusion object.
Disclosure of Invention
The invention provides a force-increasing intelligent servo press, which aims to solve the problems that the existing servo crank press cannot make adaptive adjustment according to the required force of an extruded object and cannot actively adjust the output force according to the required force of the extruded object.
The invention relates to a force-increasing intelligent servo press, which adopts the following technical scheme:
a force-increasing intelligent servo press comprises a base and an extrusion block which is arranged on a base in a vertically sliding mode. The device also comprises a motor, a first transmission mechanism, an adjusting mechanism, an output shaft and a second transmission mechanism.
The adjusting mechanism comprises a transmission shaft, a rotary table, a sleeve, an adjusting ring and an arc-shaped guide groove. The transmission shaft is horizontally arranged and rotatably mounted on the base, the motor drives the transmission shaft to rotate through the first transmission mechanism, and one end of the transmission shaft is provided with a spiral guide groove; one end face of the rotary disc is provided with a sliding groove. But sleeve along horizontal direction slidable mounting in spout, the one end that the spout was kept away from to the sleeve cup joints in the transmission shaft, is provided with the cooperation arch in the sleeve, and the spiral guide slot is inserted to the cooperation arch, drives the carousel rotation through cooperation arch and spiral guide slot when the transmission shaft rotates. The adjustable ring sets up in the telescopic outside, and rotates and install in the carousel, and adjustable ring and sleeve screw-thread fit rotate the adjustable ring and can drive the carousel along transmission shaft horizontal migration. The arc guide slot sets up in another terminal surface of carousel, and along the direction of rotation of carousel, the front end of arc guide slot is close to the outward flange of carousel, and the rear end of arc guide slot is close to the centre of a circle of carousel, is provided with a plurality of ladder faces that the degree of depth diminishes gradually from the front to the back along the length direction of arc guide slot in the arc guide slot to form a plurality of power planes that are on a parallel with the axis of carousel. The output shaft is horizontally arranged and inserted into the arc-shaped guide groove, and the rotating disc drives the output shaft to rotate along with the rotating disc through a power surface when rotating; the output shaft drives the extrusion block to move up and down through a second transmission mechanism.
Furthermore, the adjusting mechanism further comprises a stop ring, the stop ring is arranged on the outer side of the adjusting ring and fixedly installed on the rotary table, and the stop ring is in abutting fit with the inner end of the adjusting ring.
Further, the second transmission mechanism comprises a power rod, a first connecting rod, a second connecting rod and a swing rod. In the initial state, the upper end of the power rod is hinged to the output shaft. The upper end of the first connecting rod is hinged to the lower end of the power rod; the second connecting rod is vertically arranged, the upper end of the second connecting rod is hinged to the first connecting rod, the lower end of the second connecting rod is installed on the extrusion block, and a second spring for promoting the second connecting rod to move upwards is sleeved on the second connecting rod; the lower end of the swing rod is rotatably arranged on the base through a torsional spring, and the upper end of the swing rod is suspended and provided with a hanging groove with an upward opening. The hinged position of the power rod and the first connecting rod is positioned in the hanging groove. The power rod is obliquely arranged, the upper end and the lower end of the power rod are respectively positioned at two sides of the second connecting rod, an included angle between the second connecting rod and the swing rod is an obtuse angle, and the sum of the lengths of the power rod and the first connecting rod is larger than the sum of the distance from the hinged point of the first connecting rod and the second connecting rod to the axis of the rotary table and the distance from the axis of the rotary table to the upper end of the power rod.
The turntable drives the output shaft to enable the output shaft to extrude the hinged position of the power rod and the first connecting rod through the power rod, the second connecting rod drives the extrusion block to fall under the action of the first connecting rod and the swing rod, when the extrusion block moves to the lowest position, the hinged position of the power rod and the first connecting rod is separated from the hanging groove, the second connecting rod drives the extrusion block to rise and reset under the action of the second spring, and the swing rod resets under the action of the torsion spring.
Furthermore, the number of the adjusting mechanisms is two, and the two adjusting mechanisms are arranged on two sides of the swing rod, the power rod, the first connecting rod, the second connecting rod and the output shaft.
Furthermore, the force-increasing intelligent servo press further comprises a first spring, the first spring is arranged in the sleeve, one end of the first spring is pressed against the rotary table, the other end of the first spring is pressed against the transmission shaft, the depth of each stepped surface gradually becomes shallow from the front end to the rear end along the rotation direction of the rotary table, and when the transmission shaft stops rotating, the first spring enables the output shaft to slide from the stepped surface on the rear side to the stepped surface on the front side.
Further, both ends of the output shaft are provided with balls.
Further, the first transmission mechanism comprises a first transmission part and a second transmission part, and the first transmission part comprises a small belt pulley, a belt and a large belt pulley. The small belt pulley is arranged at the output end of the motor, and the motor transmits motion and energy to the second transmission part through the small belt pulley, the belt and the large belt pulley; the second transmission parts are two, each second transmission part comprises a small gear and a large gear, a connecting rod is arranged between the two small gears, the small gears and the large belt pulley are coaxially arranged and synchronously rotate along with the large belt pulley, the large gears are meshed with the small gears and are coaxial with the transmission shaft, and the other end of the transmission shaft is installed on the large gears.
Furthermore, the base comprises an object stage, a support frame and a guide cavity; a sliding block is arranged above the extrusion block, and the extrusion block slides up and down along the guide cavity through the sliding block. The object stage is arranged below the extrusion block to bear an object to be extruded, and the support frame is used for installing the motor and the transmission mechanism.
Further, the output shaft includes lock mother and two locking screws, and locking screws set up in the both ends of lock mother, and with lock mother screw-thread fit.
Furthermore, two hooks are arranged at the end part of the free end of the swing rod in parallel, the hanging groove is positioned above the hooks, and the height of the tail end of each hook is lower than that of the starting end of each hook.
The invention has the beneficial effects that: before the intelligent boosting servo press works, the adjusting ring can be actively adjusted according to the required output force, so that the adjusting ring rotates relative to the sleeve, the convex edge of the adjusting ring drives the rotary table to horizontally move along the sleeve, the distance between the rotary table and the output shaft is increased, the output shaft can be inserted into the corresponding step surface when the rotary table rotates, the axial distance from the output shaft to the rotary table is changed, and the force output by the extrusion block is further changed.
When the extrusion block falls, the output shaft and the rotary table stop rotating under the action of the second transmission mechanism when the extrusion block cannot be extruded downwards, the motor drives the transmission shaft to rotate continuously, and the rotary table moves horizontally along the spiral guide groove under the action of the matching protrusion and extrudes the first spring. The output shaft and the grow of corresponding ladder face interval, the carousel rotates when the output shaft is apart from corresponding power plane for output shaft and next ladder face and power plane cooperation have increased the extrusion force of extrusion piece, also can make adaptability according to the required dynamics size of extruded object promptly and adjust, and application scope is wide.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic structural diagram of an embodiment of a force-increasing intelligent servo press of the present invention;
FIG. 2 is a schematic structural diagram of an embodiment of a force-increasing intelligent servo press according to the present invention in an operating state;
FIG. 3 is a schematic structural diagram of an embodiment of a force-increasing intelligent servo press according to the present invention in another operating state;
FIG. 4 is a side cross-sectional view of an embodiment of a force-amplifying intelligent servo press of the present invention;
FIG. 5 is an enlarged view of A in FIG. 4;
FIG. 6 is a mating view of the turntable and output shaft of an embodiment of the force-increasing intelligent servo press of the present invention;
FIG. 7 is a schematic view of an output shaft of an embodiment of a force-increasing intelligent servo press of the present invention;
FIG. 8 is a schematic structural diagram of a turntable of an embodiment of a force-increasing intelligent servo press of the present invention;
FIG. 9 is a schematic view of the sleeve structure of an embodiment of the force-increasing intelligent servo press of the present invention;
FIG. 10 is a schematic structural diagram of a swing link of an embodiment of a force-increasing intelligent servo press of the present invention;
FIG. 11 is a schematic view of a drive shaft of an embodiment of a force-increasing intelligent servo press of the present invention;
fig. 12 is a schematic structural diagram of the turntable, the output shaft and the second transmission mechanism in the initial state of the embodiment of the power-increasing intelligent servo press of the invention.
In the figure: 11. an electric motor; 12. a small belt pulley; 13. a large belt pulley; 14. a pinion gear; 15. a bull gear; 16. fixing the bolt; 17. a guide cavity; 18. a slider; 19. extruding the block; 110. an end cap; 2. a support frame; 21. an object stage; 31. a drive shaft; 3101. a spiral guide groove; 3102. fixing the key slot; 32. a connecting rod; 33. a torsion spring; 34. a third hinge shaft; 35. a swing rod; 351. a mating hole; 352. hanging a groove; 36. a first link; 37. a second hinge shaft; 38. a turntable; 381. an arc-shaped guide groove; 3811. a power surface; 3812. a step surface; 382. a sleeve; 383. a mating protrusion; 384. a groove; 39. an output shaft; 391. a ball bearing; 392. locking a nut; 393. locking screws; 310. a power rod; 311. a first hinge shaft; 312. a second link; 313. a first spring; 314. a second spring; 315. a baffle ring; 40. a chute; 41. an adjusting ring; 411. a first spline; 412. a second spline; 413. a thread; 414. a convex edge; 42. a stop ring; 421. and (7) installing holes.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
An embodiment of the force-increasing intelligent servo press of the invention, as shown in fig. 1 to 12, comprises a base and an extrusion block 19 which is mounted on the base in a sliding manner up and down. Further comprising an electric motor 11, a first transmission, an adjustment mechanism, an output shaft 39 and a second transmission. The adjustment mechanism includes a drive shaft 31, a dial 38, a sleeve 382, an adjustment ring 41, a stop ring 42, and an arcuate guide slot 381.
The transmission shaft 31 is horizontally arranged and rotatably mounted on the base, specifically, a bearing is arranged on the base, the transmission shaft 31 rotates in the bearing, an end cover 110 is arranged at the outer end of the bearing, and the end cover 110 is mounted on the base to prevent the bearing from being separated. The motor 11 drives the transmission shaft 31 to rotate through the first transmission mechanism, and one end of the transmission shaft 31 is provided with a spiral guide groove 3101. One end surface of the rotary disk 38 is provided with a sliding groove 40, the sleeve 382 is slidably mounted in the sliding groove 40 along the horizontal direction, specifically, a first spline 411 is provided in the sliding groove 40, a peripheral wall of the sleeve 382 facing the sliding groove 40 is provided with a second spline 412, and the first spline 411 is in sliding fit with the second spline 412. One end of the sleeve 382, which is far away from the sliding groove 40, is sleeved on the transmission shaft 31, a matching protrusion 383 is arranged in the sleeve 382, the matching protrusion 383 is inserted into the spiral guide groove 3101, and the transmission shaft 31 drives the turntable 38 to rotate through the matching protrusion 383 and the spiral guide groove 3101 when rotating.
The adjusting ring 41 is arranged outside the sleeve 382 and is rotatably mounted on the turntable 38, in particular, the outer periphery of the slide groove 40 is provided with an annular groove 384, the inner end of the adjusting ring 41 has an outwardly turned flange 414, and the flange 414 rotates in the groove 384. The stop ring 42 is disposed outside the adjusting ring 41, the stop ring 42 is provided with a mounting hole 421, the stop ring 42 is inserted into the mounting hole 421 by a screw and mounted above the groove 384, and the ledge 414 of the adjusting ring 41 is located between the stop ring 42 and the rotating disc 38 to prevent the adjusting ring 41 from sliding off. The outer peripheral wall of the sleeve 382 is provided with a thread 413, the adjusting ring 41 is engaged with the sleeve 382 through the thread 413, and the rotating of the adjusting ring 41 can drive the rotating disc 38 to move horizontally along the transmission shaft 31.
The arc-shaped guide groove 381 is arranged on the other end face of the rotary disc 38, the front end of the arc-shaped guide groove 381 is close to the outer edge of the rotary disc 38 along the rotation direction of the rotary disc 38, the rear end of the arc-shaped guide groove 381 is close to the circle center of the rotary disc 38, and a plurality of stepped faces 3812 with gradually reduced depth from front to back are arranged in the arc-shaped guide groove 381 along the length direction of the arc-shaped guide groove 381, so that a plurality of power faces 3811 parallel to the axis of the rotary disc 38 are formed. The output shaft 39 is horizontally arranged and inserted into the arc-shaped guide groove 381, when the rotary table 38 rotates, the output shaft 39 is driven by a power surface 3811 to rotate along with the rotary table 38, and the output shaft 39 drives the extrusion block 19 to move up and down through the second transmission mechanism to extrude an object below.
In the present embodiment, the second transmission mechanism includes a power lever 310, a first link 36, a second link 312, and a swing lever 35. In the initial state, the upper end of the power rod 310 is hinged to the output shaft 39. The upper end of the first link 36 is hinged to the lower end of the power lever 310 through a first hinge shaft 311. The second connecting rod 312 is vertically arranged, the upper end of the second connecting rod 312 is hinged to the first connecting rod 36 through a second hinge shaft 37, the lower end of the second connecting rod 312 is installed on the extrusion block 19, and a second spring 314 for promoting the second connecting rod 312 to move upwards and a stop ring 315 for preventing the second spring 314 from rising are sleeved on the second connecting rod 312. The lower end of the swing rod 35 is rotatably mounted on the base through a torsion spring 33 and a third hinge shaft 34, and the upper end of the swing rod 35 is suspended and provided with a hanging groove 352 with an upward opening. Specifically, the base is provided with a mounting plate, the lower end of the swing rod 35 is provided with a matching hole 351, the third hinge shaft 34 penetrates through the matching hole 351 and is rotatably arranged on the mounting base, the torsion spring 33 is sleeved on the third hinge shaft 34, one end of the torsion spring 33 abuts against the base, and the other end of the torsion spring 33 abuts against the swing rod 35. Two hooks are arranged in parallel at the end part of the free end of the swing rod 35, the hanging groove 352 is positioned above the hooks, and the height of the tail end of each hook is lower than that of the starting end of each hook, so that the extrusion block 19 can be conveniently separated from the first hinge shaft 311 when falling to the lowest position.
The hinge of the power rod 310 and the first link 36 is located within the hang slot 352. The power rod 310 is obliquely arranged, the upper end and the lower end of the power rod 310 are respectively arranged at two sides of the second connecting rod 312, the included angle between the second connecting rod 312 and the swing rod 35 is an obtuse angle, and the sum of the lengths of the power rod 310 and the first connecting rod 36 is larger than the sum of the distance from the second hinge shaft 37 to the axis of the rotating disc 38 and the distance from the axis of the rotating disc 38 to the upper end of the power rod 310, so that the output shaft 39 can be clamped into the hanging groove 352 when rotating to the initial position along with the rotating disc 38.
The rotating disc 38 drives the output shaft 39, the output shaft 39 extrudes the first hinge shaft 311 through the power rod 310, the second connecting rod 312 drives the extrusion block 19 to fall under the action of the first connecting rod 36 and the swing rod 35, when the extrusion block 19 moves to the lowest position, the first hinge shaft 311 is separated from the hanging groove 352, the second connecting rod 312 drives the extrusion block 19 to ascend and reset under the action of the second spring 314, and the swing rod 35 resets under the action of the torsion spring 33.
In the present embodiment, two adjusting mechanisms are provided, and two adjusting mechanisms are provided at two sides of the swing link 35, the power lever 310, the first link 36, the second link 312 and the output shaft 39 to increase the stability of the device.
In this embodiment, the end portions of the two ends of the output shaft 39 are provided with balls 391, the adaptive intelligent servo further comprises a first spring 313, the first spring is disposed in the sleeve 382, one end of the first spring 313 presses against the rotating disk 38, the other end presses against the transmission shaft 31, and the depth of each stepped surface 3812 gradually becomes shallower from the front end to the rear end along the rotation direction of the rotating disk 38, so that when the transmission shaft 31 stops rotating, the first spring 313 makes the output shaft 39 slide from the stepped surface 3812 on the rear side to the stepped surface 3812 on the front side.
In the present embodiment, the first transmission mechanism includes a first transmission section including a small pulley 12, a belt, and a large pulley 13, and a second transmission section. A small pulley 12 is arranged at the output of the electric motor 11, and the electric motor 11 transmits the motion and energy to the second transmission part via the small pulley 12, the belt and the large pulley 13. The number of the second transmission parts is two, each of the second transmission parts comprises a small gear 14 and a large gear 15, the small gear 14 is coaxially arranged with the large belt pulley 13 and synchronously rotates with the large belt pulley 13, and specifically, a connecting rod 32 is arranged between the two small gears 14, so that the transmission of one small gear 14 is transmitted to the other small gear 14. The large gear 15 is engaged with the small gear 14 and is coaxial with the transmission shaft 31, and the other end of the transmission shaft 31 is mounted to the large gear 15, specifically, the other end of the transmission shaft 31 is provided with a fixing key slot 3101, and the transmission shaft 31 is mounted to the large gear 15 through the fixing key slot 3101.
In this embodiment, the stand comprises a stage 21, a support frame 2 and a guide cavity 17. The upper portion of extrusion piece 19 is provided with slider 18, and extrusion piece 19 passes through slider 18 and slides from top to bottom along direction chamber 17, and specifically, still includes the deflector, and the deflector passes through fixing bolt 16 to be fixed in the top of objective table 21, forms the direction chamber 17 that link up from top to bottom in the deflector. The object table 21 is located below the extrusion block 19 to carry the object to be extruded, and the support frame 2 is used for mounting the motor 11 and the first transmission mechanism.
In this embodiment, the output shaft 39 includes a locking nut 392 and two locking screws 393, and the locking screws 393 are disposed at two ends of the locking nut 392 and threadedly engaged with the locking nut 392, so as to facilitate the mounting and dismounting of the output shaft 39 and the rotary disk 38.
In this embodiment, two hooks are disposed in parallel at the end of the free end of the swing rod 35, the hanging groove 352 is located above the hooks, and the height of the tail end of the hook is lower than the height of the starting end of the hook, so as to facilitate the detachment from the first hinge shaft 311 when the pressing block 19 falls to the lowest position.
Before the operation, when the magnitude of the output force needs to be actively adjusted, the adjusting ring 41 is rotated to rotate the adjusting ring 41 relative to the sleeve 382, at this time, the flange 414 of the adjusting ring 41 drives the rotating disc 38 to horizontally move along the sleeve 382 through the first spline 411 and the second spline 412, the distance between the rotating disc 38 and the output shaft 39 is increased, so that the output shaft 39 can be inserted into the corresponding stepped surface 3812 when the rotating disc 38 rotates, the axial distance from the output shaft 39 to the rotating disc 38 is changed, and the output force of the pressing block 19 is correspondingly changed.
During operation, an object to be extruded is placed on the object stage 21, the motor 11 is started, the motor 11 drives the small belt pulley 12 to rotate, the small belt pulley 12 drives the large belt pulley 13 to rotate through a belt, the small gear 14 and the large belt pulley 13 synchronously rotate, the small gear 14 drives the large gear 15 to rotate, the large gear 15 drives the transmission shaft 31 to rotate, and the transmission shaft 31 drives the turntable 38 to rotate through the matching protrusion 383 and the spiral guide groove 3102 when rotating. When the rotating disc 38 rotates, the output shaft 39 rotates along with the rotating disc 38 through a power surface belt 3811, when the output shaft 39 rotates to the initial position, the power rod 310 extrudes the first hinged rod, so that the second connecting rod 312 drives the extrusion block 19 to fall under the action of the first connecting rod 36 and the oscillating rod 35, when the extrusion block 19 moves to the lowest position, the hinged part of the power rod 310 and the first connecting rod 36 is separated from the hanging groove 352, the second connecting rod 312 drives the extrusion block 19 to ascend and reset under the action of the second spring 314, the oscillating rod 35 resets under the action of the torsion spring 33, and the rotating disc 38 drives the output shaft 39 to rotate to the initial position again.
When the squeezing block 19 cannot squeeze downward in the dropping process of the squeezing block 19, the output shaft 39 and the rotating disc 38 stop rotating under the action of the second link 312, the first link 36 and the power rod 310, the motor 11 drives the transmission shaft 31 to rotate continuously, and the rotating disc 38 moves horizontally along the spiral guide groove 3102 under the action of the matching protrusion 383 and squeezes the first spring 313. The distance between the output shaft 39 and the corresponding stepped surface 3812 becomes larger, and the turntable 38 rotates when the output shaft 39 is disengaged from the corresponding power surface 3811, so that the output shaft 39 and the next stepped surface 3812 are engaged with the power surface 3811 to increase the pressing force of the pressing block 19.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (10)
1. A force-increasing intelligent servo press comprises a base and an extrusion block which is arranged on the base in a vertically sliding manner; the method is characterized in that: the device also comprises a motor, a first transmission mechanism, an adjusting mechanism, an output shaft and a second transmission mechanism;
the adjusting mechanism comprises a transmission shaft, a rotary table, a sleeve, an adjusting ring and an arc-shaped guide groove; the transmission shaft is horizontally arranged and rotatably mounted on the base, the motor drives the transmission shaft to rotate through the first transmission mechanism, and one end of the transmission shaft is provided with a spiral guide groove; one end surface of the rotary table is provided with a sliding chute; the sleeve is slidably arranged in the sliding groove along the horizontal direction, one end, far away from the sliding groove, of the sleeve is sleeved on the transmission shaft, a matching bulge is arranged in the sleeve and is inserted into the spiral guide groove, and the transmission shaft drives the rotary table to rotate through the matching bulge and the spiral guide groove when rotating; the adjusting ring is arranged on the outer side of the sleeve and is rotatably arranged on the rotary table, the adjusting ring is in threaded fit with the sleeve, and the rotary table can be driven to horizontally move along the transmission shaft by rotating the adjusting ring; the arc-shaped guide groove is arranged on the other end face of the rotary table, the front end of the arc-shaped guide groove is close to the outer edge of the rotary table along the rotation direction of the rotary table, the rear end of the arc-shaped guide groove is close to the circle center of the rotary table, and a plurality of stepped faces with gradually reduced depth from front to back are arranged in the arc-shaped guide groove along the length direction of the arc-shaped guide groove so as to form a plurality of power faces parallel to the axis of the rotary table;
the output shaft is horizontally arranged and inserted into the arc-shaped guide groove, and the rotating disc drives the output shaft to rotate along with the rotating disc through a power surface when rotating; the output shaft drives the extrusion block to move up and down through a second transmission mechanism.
2. The booster intelligent servo press of claim 1, wherein: the adjusting mechanism further comprises a stop ring, the stop ring is arranged on the outer side of the adjusting ring and fixedly installed on the rotary table, and the stop ring is in abutting fit with the inner end of the adjusting ring.
3. The booster intelligent servo press of claim 1, wherein: the second transmission mechanism comprises a power rod, a first connecting rod, a second connecting rod and a swing rod;
in the initial state, the upper end of the power rod is hinged to the output shaft; the upper end of the first connecting rod is hinged to the lower end of the power rod; the second connecting rod is vertically arranged, the upper end of the second connecting rod is hinged to the first connecting rod, the lower end of the second connecting rod is installed on the extrusion block, and a second spring for promoting the second connecting rod to move upwards is sleeved on the second connecting rod; the lower end of the swing rod is rotatably arranged on the base through a torsion spring, and the upper end of the swing rod is suspended and provided with a hanging groove with an upward opening; the hinged part of the power rod and the first connecting rod is positioned in the hanging groove; the power rod is obliquely arranged, the upper end and the lower end of the power rod are respectively positioned at two sides of the second connecting rod, an included angle between the second connecting rod and the swing rod is an obtuse angle, and the sum of the lengths of the power rod and the first connecting rod is greater than the sum of the distance from the hinged point of the first connecting rod and the second connecting rod to the axis of the turntable and the distance from the axis of the turntable to the upper end of the power rod;
the turntable drives the output shaft to enable the output shaft to extrude the hinged position of the power rod and the first connecting rod through the power rod, the second connecting rod drives the extrusion block to fall under the action of the first connecting rod and the swing rod, when the extrusion block moves to the lowest position, the hinged position of the power rod and the first connecting rod is separated from the hanging groove, the second connecting rod drives the extrusion block to rise and reset under the action of the second spring, and the swing rod resets under the action of the torsion spring.
4. The booster intelligent servo press of claim 1, wherein: the two adjusting mechanisms are arranged on two sides of the oscillating bar, the power rod, the first connecting rod, the second connecting rod and the output shaft.
5. The booster intelligent servo press of claim 1, wherein: the first spring is arranged in the sleeve, one end of the first spring is used for jacking the rotary table, the other end of the first spring is used for jacking the transmission shaft, the depth of each stepped surface is gradually reduced from the front end to the rear end along the rotating direction of the rotary table, and when the transmission shaft stops rotating, the first spring enables the output shaft to slide to the stepped surface of the front side from the stepped surface of the rear side.
6. The booster intelligent servo press of claim 1, wherein: the two ends of the output shaft are provided with balls.
7. The booster intelligent servo press of claim 4, wherein: the first transmission mechanism comprises a first transmission part and a second transmission part, and the first transmission part comprises a small belt pulley, a belt and a large belt pulley; the small belt pulley is arranged at the output end of the motor, and the motor transmits motion and energy to the second transmission part through the small belt pulley, the belt and the large belt pulley; the second transmission parts are two, each second transmission part comprises a small gear and a large gear, a connecting rod is arranged between the two small gears, the small gears and the large belt pulley are coaxially arranged and synchronously rotate along with the large belt pulley, the large gears are meshed with the small gears and are coaxial with the transmission shaft, and the other end of the transmission shaft is installed on the large gears.
8. The booster intelligent servo press of claim 1, wherein: the base comprises an object stage, a support frame and a guide cavity; a sliding block is arranged above the extrusion block, and the extrusion block slides up and down along the guide cavity through the sliding block; the object stage is arranged below the extrusion block to bear an object to be extruded, and the support frame is used for installing the motor and the transmission mechanism.
9. The booster intelligent servo press of claim 1, wherein: the output shaft includes lock mother and two locking screws, and locking screws set up in the both ends of lock mother, and with lock mother screw-thread fit.
10. The booster intelligent servo press of claim 3, wherein: the end part of the free end of the swing rod is provided with two hooks in parallel, the hanging groove is positioned above the hooks, and the height of the tail end of each hook is lower than that of the starting end of each hook.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011362382.4A CN112590278B (en) | 2020-11-27 | 2020-11-27 | Force-increasing intelligent servo press |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011362382.4A CN112590278B (en) | 2020-11-27 | 2020-11-27 | Force-increasing intelligent servo press |
Publications (2)
| Publication Number | Publication Date |
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| CN112590278A CN112590278A (en) | 2021-04-02 |
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