CN108356243B - Automatic assembling and disassembling baffle device of centrifugal casting machine - Google Patents
Automatic assembling and disassembling baffle device of centrifugal casting machine Download PDFInfo
- Publication number
- CN108356243B CN108356243B CN201810229643.1A CN201810229643A CN108356243B CN 108356243 B CN108356243 B CN 108356243B CN 201810229643 A CN201810229643 A CN 201810229643A CN 108356243 B CN108356243 B CN 108356243B
- Authority
- CN
- China
- Prior art keywords
- plate
- baffle
- guide shaft
- vertical guide
- block
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D13/00—Centrifugal casting; Casting by using centrifugal force
- B22D13/10—Accessories for centrifugal casting apparatus, e.g. moulds, linings therefor, means for feeding molten metal, cleansing moulds, removing castings
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The invention provides an automatic loading and unloading baffle device of a centrifugal casting machine, which comprises a rack, a traveling mechanism, a primary transmission mechanism and a secondary transmission mechanism, wherein the traveling mechanism comprises a speed reducer and a synchronous belt, and the synchronous belt is provided with a connecting mechanism in transmission connection with the primary transmission mechanism; the primary transmission mechanism comprises a first oil cylinder in transmission connection with the secondary transmission mechanism; the second-stage transmission mechanism comprises a cantilever mechanism, the cantilever mechanism comprises a swinging unit and a second-stage bottom plate located on the left side of the swinging unit, a second oil cylinder of the swinging unit is fixedly connected with a second-stage connecting part on the second-stage bottom plate, a vertical bottom plate is arranged at the left end of the second-stage bottom plate, a vertical guide shaft and a vertical oil cylinder are installed on the vertical bottom plate, the vertical guide shaft is connected with a vertical oil cylinder piston rod through a top connecting plate, a through hole for installing a baffle mechanism is formed in the vertical bottom plate, and a wedge-shaped clamping jaw matched with the baffle mechanism is installed on the surface. The invention can realize automatic operation and improve the casting efficiency.
Description
Technical Field
The invention belongs to the technical field of centrifugal casting machines, and particularly relates to an automatic assembling and disassembling baffle device of a centrifugal casting machine.
Background
At present, most of baffle devices of centrifugal casting machines in casting workshops are formed by compressing baffles through a flyweight mechanism and a centrifugal force generated by high-speed rotation of a mold, the rotating speed is low when the mold is started, the baffles are easy to fall off and need manual assistance, and the automation degree is low; when the device rotates at a high speed, the mould shakes due to the uneven manufacturing and installation of the flyweight, so that the product quality is influenced and the service life of the device is prolonged; sometimes, the fire running phenomenon occurs, and the reliability is poor.
Disclosure of Invention
The invention aims to provide an automatic baffle assembling and disassembling device of a centrifugal casting machine, which has high equipment reliability, can realize automatic operation and improve casting efficiency.
The invention adopts the following technical scheme: the utility model provides an automatic dress of centrifugal casting machine gets baffle device, includes frame, running gear, one-level drive mechanism, second grade drive mechanism:
the traveling mechanism comprises a left groove-shaped track, a right groove-shaped track and a cross beam, wherein the left groove-shaped track and the right groove-shaped track are arranged on the left side and the right side of the rack, notches are oppositely arranged, the cross beam is positioned in the middle of the rack, the left groove-shaped track, the right groove-shaped track and the cross beam respectively extend in the front-back direction, an annular synchronous belt is arranged around the left side and the right side of the cross beam, one end of the cross beam is provided with a driving wheel chamber for driving the synchronous belt, the other end of;
the first-stage transmission mechanism comprises a lower base plate, an upper base plate and a first oil cylinder positioned between the lower base plate and the upper base plate, rollers which are in sliding connection with the left groove-shaped track and the right groove-shaped track are respectively arranged on the left side and the right side of the lower surface of the lower base plate, a first-stage connecting part is also arranged on the lower surface of the lower base plate and is in transmission connection with the connecting mechanism, first guide shafts extending along the left-right direction are respectively arranged on the front end part and the rear end part of the lower base plate, first sliding blocks are connected on the first guide shafts in a sliding manner and are fixedly connected with the upper base plate, the first oil cylinder is fixedly arranged on the lower base plate, and a piston;
the secondary transmission mechanism comprises a cantilever mechanism arranged on the upper bottom plate, the cantilever mechanism comprises bearing chambers fixedly arranged on the front end part and the rear end part of the upper bottom plate respectively, the front bearing chamber and the rear bearing chamber are connected through a rotating shaft and are rotatably connected with a swinging unit, the upper surface of the swinging unit is provided with a mounting base, a second oil cylinder is arranged on the mounting base, the swinging unit comprises a front mounting block positioned on the left side of the front end of the rotating shaft and a rear mounting block positioned on the left side of the rear end of the rotating shaft, a second guide shaft extending leftwards is respectively arranged in the front mounting block and the rear mounting block, a second sliding block is connected on the second guide shaft in a sliding manner, a secondary bottom plate is fixedly connected on the upper surface of the second sliding block, a secondary connecting part fixedly connected with a piston rod of the second oil cylinder is arranged on the secondary bottom plate, a, the front end of the upper protruding part and the front end of the lower protruding part are connected with a front vertical guide shaft in a sliding mode, the rear end of the upper protruding part and the rear end of the lower protruding part are connected with a rear vertical guide shaft in a sliding mode, the middle position of the upper protruding part is a mounting plate used for mounting a vertical oil cylinder, the mounting plate is fixedly connected with the second-stage bottom plate through a supporting and connecting plate, the top of the front vertical guide shaft is connected with the top of the rear vertical guide shaft through a top connecting plate, a through hole used for mounting a baffle mechanism and located between the front vertical guide shaft and the rear vertical guide shaft and located at the lower portion of the vertical oil cylinder is formed in the vertical bottom plate, and wedge-shaped clamping jaws used for being matched with the baffle mechanism are respectively.
The left groove-shaped track is provided with a cleaning mechanism, a base of the cleaning mechanism is fixedly connected with the left groove-shaped track, and the cleaning mechanism comprises an air valve and an air valve protection cover, wherein the air valve is arranged opposite to the baffle mechanism, and the air valve protection cover is positioned outside the air valve.
The left side or the right side of crossbeam are provided with linear guide, the coupling mechanism who is connected with the hold-in range includes sliding connection at linear guide front end's slider, with the profile of tooth connecting plate of the side fixed connection of slider, with the intermediate junction plate of the side fixed connection of profile of tooth connecting plate and the turning plate of being connected with the intermediate junction plate, the slot type structure has in the intermediate junction plate, be provided with the nut of installing with the turning plate cooperation in the slot type structure, the hold-in range is located between profile of tooth connecting plate and the intermediate junction plate, pass through bolted connection between slider, the profile of tooth connecting plate, hold-in.
The left groove-shaped track and the right groove-shaped track are arranged in parallel and symmetrically, corner braces are respectively arranged on the front end portion and the rear end portion of the left side portion of the rack and the front end portion and the rear end portion of the right side portion of the rack, mounting holes are formed in the corner braces, and the left groove-shaped track and the right groove-shaped track are fixedly connected to the corner braces through mounting holes and bolts.
And a self-aligning ball bearing connected with the end part of the rotating shaft is arranged in the bearing chamber.
The swing unit comprises an upper connecting block and a lower connecting block which are positioned on the upper side and the lower side of the rotating shaft, the lower surface of the upper connecting block is provided with a semicircular hole which is matched with the rotating shaft for installation, the upper surface of the lower connecting block is provided with a semicircular hole which is matched with the rotating shaft for installation, the upper connecting block and the lower connecting block are fixedly connected through bolts, and the upper connecting block and the lower connecting block can swing up and down around the rotating shaft.
The swing unit further comprises a middle mounting block positioned between the front mounting block and the rear mounting block, the middle mounting block is connected with the upper base plate through a supporting bolt, and the upper connecting block, the front mounting block, the rear mounting block and the middle mounting block are integrally formed or fixedly connected with each other.
And a sensor support is arranged on the secondary bottom plate, and a sensor induction block for detecting displacement of the secondary transmission mechanism in the left and right directions is arranged on the sensor support.
The front end of the upper protruding portion of the vertical bottom plate and the front end of the lower protruding portion of the vertical bottom plate are respectively provided with a guide hole used for installing a front vertical guide shaft, the rear end of the upper protruding portion of the vertical bottom plate and the rear end of the lower protruding portion are respectively provided with a guide hole used for installing a rear vertical guide shaft, a bushing is arranged in each guide hole, the front vertical guide shaft and the rear vertical guide shaft are respectively solid shafts, and the front vertical guide shaft and the rear vertical guide shaft are respectively provided with a wedge-shaped jaw installation groove for installing a wedge-shaped jaw.
The baffle plate is made of heat-resistant die steel CuCrlzr.
The invention has the following beneficial effects:
according to the automatic baffle loading and unloading device of the centrifugal casting machine, the travelling mechanism can move back and forth in the horizontal direction, the requirement of moving between the baffle mounting station and the baffle unloading station is met, the travelling mechanism adopts a transmission mode of a speed reducer driving synchronous belt, no sliding exists during working, the transmission efficiency is high, the energy-saving effect is good, and the running stability of the travelling mechanism, the primary transmission mechanism and the secondary transmission mechanism can be ensured and larger impact force can be borne by using the matched guide of the groove-shaped rail and the linear guide rail.
The first-stage transmission mechanism is provided with a first oil cylinder, the second-stage transmission mechanism is provided with a second oil cylinder, the left and right movement of the first-stage transmission mechanism and the second-stage transmission mechanism is achieved, the second-stage transmission mechanism is located above the first-stage transmission mechanism, and the structure can save space of the device in the left-right direction and the front-back direction.
Cantilever mechanism is provided with the pivot and can realizes the luffing motion, and guide roll wheel rotates the direction on centrifugal casting machine pipe die surface, is convenient for aim at baffle installation or gets and unload the position, and cantilever mechanism and baffle mechanism's guide roll wheel cooperate, have greatly improved the installation baffle and have got the positioning accuracy when unloading the baffle, and the pivot both ends are provided with aligning ball bearing, have increased wobbling stability.
The cleaning mechanism can clean the baffle mechanism in time and prevent impurities from entering the centrifugal casting machine die.
The left groove-shaped track and the right groove-shaped track are connected with the rack through corner braces to form an integral frame of the traveling mechanism, the left groove-shaped track and the right groove-shaped track are symmetrically distributed, notches are opposite, mounting holes are formed in the corner braces, and the left groove-shaped track and the right groove-shaped track are fixedly connected to the corner braces through mounting hole bolts. The parallelism of the left groove-shaped track and the right groove-shaped track can be adjusted by the structure, and the adjustment is convenient when the precision is reduced in the installation and use processes.
The connecting mechanism comprises a tooth-shaped connecting plate, a middle connecting plate and a turning plate, the tooth-shaped connecting plate is close to the sliding block, the synchronous belt is positioned between the tooth-shaped connecting plate and the middle connecting plate and is connected with the sliding block through a bolt, and the turning plate is connected with the middle connecting plate. The structure can realize the flexible connection of the synchronous belt and the linear guide rail as well as the upper primary transmission mechanism and the secondary transmission mechanism, and has a buffering effect on the impact generated when the baffle is installed and taken by the primary transmission mechanism and the secondary transmission mechanism.
The middle connecting plate is provided with a groove, and a nut is arranged in the groove. The structure facilitates the installation of the crutch panel, and is convenient to disassemble, assemble and maintain.
The swing unit is provided with a support bolt connected with the upper base plate and a second guide shaft mounting block. The structure can realize levelness adjustment of the secondary transmission mechanism.
The secondary bottom plate is provided with a sensor induction block, and the structure can adjust the extending position of the secondary transmission mechanism, so that the baffle plate assembly can be smoothly arranged in a centrifugal casting machine mould (pipe mould).
And a vertical guide shaft guide hole is formed in the vertical bottom plate, and a bushing is arranged in the guide hole. The structure can realize the guiding function of the guide shaft and has simple structure.
The vertical guide shaft is solid, and a wedge-shaped claw groove is arranged on the vertical guide shaft. The structure can limit the up-and-down movement of the wedge-shaped clamping jaw.
The baffle is made of CuCr1 Zr. The material has high strength, wear resistance, heat resistance and strong deformation resistance.
The baffle mechanism structure, the jack catch blocks the outer piston ring of the piston ring under the pressure of the spring so as to fix the baffle at the pipe die orifice.
The piston ring comprises an inner piston ring, an outer piston ring and a piston ring sleeve, the piston ring sleeve is arranged between the inner piston ring and the outer piston ring and connected through a bolt, and the inner piston ring is connected with the pipe die mold. The structure is directly connected with the pipe die and used for fixing the baffle, and the structure is simple without reforming the pipe die.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without inventive labor.
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of the primary drive mechanism of the present invention;
FIG. 3 is a schematic structural view of the two-stage transmission mechanism of the present invention;
FIG. 4 is a right side view of the two-stage transmission of the present invention;
FIG. 5 is a schematic view of the construction of the hold-down plate assembly of the baffle mechanism of the present invention;
FIG. 6 is a left side view of the present invention;
FIG. 7 is a schematic structural view of the baffle assembly of the present invention;
fig. 8 is an enlarged view of the coupling mechanism of the present invention.
Detailed Description
In order to make the technical purpose, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention are further described below with reference to the accompanying drawings and specific embodiments.
As shown in figure 1, the automatic assembling and disassembling baffle plate device of the centrifugal casting machine comprises a frame 1, a travelling mechanism, a primary transmission mechanism and a secondary transmission mechanism, wherein the directions shown by arrows in the figure are front, back, left and right directions:
the traveling mechanism comprises a left groove-shaped track 21 and a right groove-shaped track 22 which are arranged on the left side and the right side of the rack 1 and provided with opposite notches, and a cross beam (not shown in the figure) positioned in the middle of the rack 1, wherein the left groove-shaped track 21, the right groove-shaped track 22 and the cross beam respectively extend in the front and rear directions, annular synchronous belts are arranged around the left side and the right side of the cross beam, a driving wheel chamber 23 for driving the synchronous belts is arranged at the front end of the cross beam, a speed reducer 24 is arranged on the driving wheel chamber 23, the speed reducer 24 drives the synchronous belts to rotate, an idler wheel chamber (not shown in the figure) is arranged at the rear end of the cross; the timing belt drives the link mechanism 25 to move back and forth.
As shown in fig. 1 and 2, the primary transmission mechanism includes a lower plate 31, an upper plate 32 and a first cylinder 33 located between the lower plate 31 and the upper plate 32, rollers 34 slidably connected to the left groove rail 21 and the right groove rail 22 are respectively disposed on the left and right sides of the lower surface of the lower plate 31, the rollers 34 are connected to the lower plate 31 through a support member 35, a primary connecting portion 36 is further disposed on the lower surface of the lower plate 31, the primary connecting portion 36 is drivingly connected to the connecting mechanism 25, and the synchronous belt drives the connecting mechanism 25 to move back and forth, so that the connecting mechanism 25 drives the primary connecting portion 36 to move back and forth, thereby the rollers 34 slide back and forth along the left groove rail 21 and the right groove rail 22, and the primary transmission mechanism can move up and back and forth.
The front end and the rear end of the lower bottom plate 31 are respectively provided with a first guide shaft 37 extending along the left-right direction, two ends of the first guide shaft 37 are respectively fixed on the lower bottom plate 31 through guide shaft seats 38, the first guide shaft 37 is connected with a first sliding block 39 in a sliding manner, the first sliding block 39 is fixedly connected with the upper bottom plate 32, the first oil cylinder 33 is fixedly arranged on the lower bottom plate 31, and a piston rod of the first oil cylinder 33 is fixedly connected with the upper bottom plate 32; so that the piston rod of the first cylinder 33 is extended leftward or retracted rightward, the piston rod of the first cylinder 33 moves the upper plate 32 in the left-right direction by the left-right sliding of the first slide block 39 along the first slide shaft 37.
As shown in fig. 1, 3, 4 and 5, the secondary transmission mechanism includes a cantilever mechanism disposed on the upper plate 32, the cantilever mechanism includes bearing chambers 41 respectively fixedly disposed on the front and rear ends of the upper plate 32, the front and rear bearing chambers 41 are connected by a rotating shaft 42, a swinging unit is rotatably connected to the rotating shaft 42, a mounting base 43 is disposed on the upper surface of the swinging unit, a second cylinder 44 is mounted on the mounting base 43, the swinging unit includes a front mounting block 45 positioned on the left side of the front end of the rotating shaft 42 and a rear mounting block (not shown in the figure for shielding), a second guide shaft 46 extending leftward is mounted in the front mounting block 45 and the rear mounting block respectively, a second slide block 47 is slidably connected on the second guide shaft 46, a secondary plate 48 is fixedly connected to the upper surface of the second slide block 47, the piston rod of the first cylinder 33 drives the upper plate 32 to move in the left-right direction, meanwhile, the secondary transmission mechanism moves in the left-right direction with the upper plate 32.
The secondary bottom plate 48 is provided with a secondary connecting portion 411 fixedly connected with the piston rod 49 of the second cylinder 44, and when the piston rod 49 of the second cylinder 44 extends leftwards or retracts rightwards, the piston rod 49 of the second cylinder 44 pushes the secondary connecting portion 411 to push the secondary bottom plate 48 to move in the left-right direction, so that the second sliding block 47 slides left and right along the second guide shaft 46. Thereby enabling the baffle mechanism to move left and right.
A vertical bottom plate 412 is arranged on the outer side of the left end of the secondary bottom plate 48, an upper protruding part 413 and a lower protruding part 414 which protrude rightwards are respectively arranged at the upper end and the lower end of the vertical bottom plate 412, a front vertical guide shaft 415 is connected in a sliding manner at the front ends of the upper protruding part 413 and the lower protruding part 414, a rear vertical guide shaft 416 is connected in a sliding manner at the rear ends of the upper protruding part and the lower protruding part, a mounting plate 418 for mounting a vertical oil cylinder 417 is arranged at the middle position of the upper protruding part 413, the mounting plate 418 is fixedly connected with the secondary bottom plate 48 through a support connecting plate 419, the top of the front vertical guide shaft 415, the piston rod of the vertical oil cylinder 417 and the top of the rear vertical guide shaft 416 are connected through a top connecting plate 420, a through hole 421 for mounting a baffle mechanism is arranged between the front vertical guide shaft and the rear vertical guide shaft, The surfaces of the rear vertical guide shaft 416 opposite to the through hole are respectively provided with a wedge-shaped claw 422; the piston rod of the vertical cylinder 417 moves up and down to drive the front and rear vertical guide shafts to move up and down, so that the matching state of the wedge-shaped jaws 422 and the mandrel nut 535 is changed.
As shown in fig. 1, 3, 5, 6 and 7, the shutter mechanism includes a platen 51 fixedly attached to the left side surface of the vertical base plate, a guide roller 52 installed on the vertical base plate 412 above the platen 51, a shutter assembly 53, and a cover 54 fixed to the vertical base plate 412 for covering the shutter mechanism.
The baffle plate component 53 comprises a rotary clamping jaw 532, a spring 533, a baffle plate 534, an expansion ring and a mandrel 531 arranged in a through hole 421 of the vertical bottom plate, a mandrel nut 535 matched with the wedge-shaped clamping jaw 422 is arranged at the right end part of the mandrel 531, the mandrel nut 535 abuts against the supporting connecting plate 419, a pressing ring 536 matched with the rotary clamping jaw 532 is arranged at the left end part of the mandrel 531, the spring 533 is sleeved on the mandrel 531, the right end part of the spring 533 is contacted with the mandrel nut 535, the left end of the spring 533 is contacted with the pressing ring 536, the left end of the mandrel 531 is provided with an annular plate 537 used for installing the baffle plate, the baffle plate 534 is arranged on the left surface of the annular plate 537, a clamping jaw seat 538 used for installing the rotary clamping jaw 532 is arranged on the right surface of the annular plate 537, the inner side of the rotary clamping jaw is matched with 536, the expansion ring is matched with the outer, the piston ring comprises an inner piston ring 541, an outer piston ring 542 and a piston ring sleeve 543 connecting the inner and outer piston rings, the inner piston ring 541 is connected with the centrifugal casting machine die 6, and the left end of the second guide shaft 46 is supported on the shield 54. The purpose of the invention is to automatically mount the baffle 534 of the baffle mechanism into the centrifugal casting machine mould 6 (inner piston ring 541) or take the baffle 534 out of the centrifugal casting machine mould 6 (inner piston ring 541).
Preferably, the pressure plate 51 is a circular pressure plate concentric with the through hole 421, the inner diameter of the pressure plate 51 is not smaller than the diameter of the through hole 421, the outer diameter of the pressure plate 51 is larger than the diameter of the baffle 534, the diameter of the baffle 534 is larger than the diameter of the through hole 421, the outer diameter of the annular plate 537 is larger than the diameter of the through hole 421, and the outer diameter of the right end of the spindle nut 535 is larger than the diameter of the through hole 421, so that the spindle nut 535 cannot pass through the through hole 421 to enter the left side of the vertical base plate, and the baffle 534 and the annular plate 537 cannot.
The plurality of jaw seats 538 are arranged, the jaw seats are uniformly arranged on the outer side of the mandrel 531 along the circumferential direction of the mandrel 531, and each jaw seat 538 is provided with a rotary jaw 532. The jaw seat 538 and the rotary jaw 532 cannot pass through the through hole 421.
The rotary claw 532 has inside left and right claw portions inside between which the pressing ring 536 is caught in the left-right direction.
The outer side of the rotary claw 532 has an outer left claw portion which cooperates with the piston ring and an outer right claw portion which cooperates with the pressure plate 51. In the state of installing the baffle, the outer left claw part is clamped between the inner piston ring 541 and the outer piston ring 542; when the shutter is removed, the platen 51 is pressed against the outer right claw portion, so that the outer left claw portion breaks loose from between the inner expanding ring 541 and the outer expanding ring 542.
The spring 533 is a compression spring. So that when the wedge jaws 422 do not interact with the spindle nut 535 the compression spring exerts a force to the left, pushing the barrier 534 and pushing the barrier 534 into the inner expanding ring 541 connected to the pipe die.
The shield 54 has a through hole on a left side surface thereof for passing the shutter 534. So that the baffle 534 can move smoothly in the left and right directions to be matched with the tube mould of the centrifugal casting machine.
The cleaning mechanism 7 is arranged on the left side of the left groove-shaped track 21, a base 71 of the cleaning mechanism 7 is fixedly connected with the left groove-shaped track 21, and the cleaning mechanism 7 comprises an air valve 72 and an air valve protection cover 73, wherein the air valve 72 is arranged opposite to the baffle plate mechanism 53, and the air valve protection cover 73 is positioned outside the air valve 72.
As shown in fig. 8, a linear guide rail 26 is disposed on the left side or the right side of the beam, the connecting mechanism 25 connected to the timing belt includes a slider 251 slidably connected to the front end of the linear guide rail 26, a tooth-shaped connecting plate 252 fixedly connected to the side surface of the slider 251, an intermediate connecting plate 253 fixedly connected to the side surface of the tooth-shaped connecting plate 252, and a crank plate 254 connected to the intermediate connecting plate 253, a groove structure is disposed in the intermediate connecting plate 253, a nut fitted to the crank plate 254 is disposed in the groove structure, the timing belt is disposed between the tooth-shaped connecting plate 252 and the intermediate connecting plate 253, and the slider 251, the tooth-shaped connecting plate 252, the timing belt and the intermediate.
The left groove-shaped track 21 and the right groove-shaped track 22 are arranged in parallel and symmetrically, corner supports 11 are respectively arranged on the front end portion and the rear end portion of the left side portion of the rack 1 and the front end portion and the rear end portion of the right side portion of the rack 1, mounting holes 12 are formed in the corner supports 11, and the left groove-shaped track 21 and the right groove-shaped track 22 are fixedly connected to the corner supports 11 through mounting holes and bolts.
A self-aligning ball bearing connected to an end of the rotating shaft 42 is provided in the bearing chamber 41.
The swing unit comprises an upper connecting block 423 and a lower connecting block 424 which are positioned on the upper side and the lower side of the rotating shaft 42, the lower surface of the upper connecting block 423 is provided with a semicircular hole which is matched and installed with the rotating shaft 42, the upper surface of the lower connecting block 424 is provided with a semicircular hole which is matched and installed with the rotating shaft 42, the upper connecting block 423 and the lower connecting block 424 are fixedly connected through bolts, and the upper connecting block 423 and the lower connecting block 424 can swing up and down around the rotating shaft 42.
The swing unit further includes a middle mounting block between the front mounting block 45 and the rear mounting block, the middle mounting block is connected to the upper base plate 32 by a support bolt 425, and the upper connection block 423, the front mounting block 45, the rear mounting block and the middle mounting block are integrally formed or fixedly connected to each other.
The secondary bottom plate 48 is provided with a sensor support 426, and the sensor support 426 is provided with a sensor sensing block 427 for detecting displacement of the secondary transmission mechanism in the left and right directions.
Guide holes for mounting a front vertical guide shaft 415 are respectively formed in the front end of the upper protrusion 413 and the front end of the lower protrusion 414 of the vertical base plate 412, guide holes for mounting a rear vertical guide shaft 416 are respectively formed in the rear end of the upper protrusion 413 and the rear end of the lower protrusion 414 of the vertical base plate 412, bushings are arranged in the guide holes, the front vertical guide shaft 415 and the rear vertical guide shaft 416 are respectively solid shafts, and wedge jaw mounting grooves for mounting wedge jaws 422 are respectively formed in the front vertical guide shaft 415 and the rear vertical guide shaft 416.
The baffle 534 is made of heat-resistant die steel CuCrlzr.
During operation, when a baffle needs to be installed, the speed reducer 24 drives the synchronous belt to rotate, so that the whole working platform (namely, the primary transmission mechanism, the secondary transmission mechanism and the baffle mechanism) moves to the position where the baffle is installed, the first oil cylinder 33 (in the embodiment, the first oil cylinder 33 is a pin shaft oil cylinder) of the primary transmission mechanism extends leftwards, and the piston rod of the first oil cylinder 33 drives the secondary transmission mechanism and the baffle mechanism to move leftwards, so that the secondary transmission mechanism and the baffle mechanism are fed to the working position. The second cylinder 44 of the two-stage transmission mechanism (in this embodiment, the second cylinder 44 is a pin cylinder) extends to the left, the baffle plate assembly 53 is fed into the pipe die 6, the piston rod of the vertical cylinder 417 extends to drive the front vertical guide shaft 415 and the rear vertical guide shaft 416 to move upwards, so that the wedge-shaped jaws 422 are separated from the spindle nut 535, the spring 533 is restored to the original position, the right end of the spindle nut 535 abuts against the support connection plate 419, therefore, the spring 533 pushes the pressing ring 536 leftwards, and the pressing ring 536 pushes the rotary jaws 532 to rotate (in this embodiment, as shown in fig. 7, clockwise rotation is performed), so that the rotary jaws 532 are clamped between the inner expanding ring 541 and the outer expanding ring 542, and the baffle plate 534 is pushed into the inner expanding ring 541 connected with the pipe die.
When the baffle needs to be taken off and taken off, firstly, the second oil cylinder 44 of the secondary transmission mechanism retracts, the first oil cylinder 33 of the primary transmission mechanism retracts, then, the speed reducer rotates reversely, and the whole working platform is moved to the baffle taking-off and taking-off station (in the embodiment, the whole working platform moves forwards to the baffle taking-off and taking-off station). Then, the first oil cylinder 33 of the first-stage transmission mechanism extends leftwards, and a piston rod of the first oil cylinder 33 drives the second-stage transmission mechanism and the baffle mechanism to move leftwards, so that the second-stage transmission mechanism and the baffle mechanism are fed to the working position. The second cylinder 44 of the secondary transmission mechanism extends to the left, the pressure plate 51 presses the rotary pawl 532 to the left, the rotary pawl 532 rotates in the reverse direction (in the embodiment, the rotary pawl 532 rotates counterclockwise as shown in fig. 7), the compression spring 533 is compressed by the compression ring 536, the rotary pawl 532 breaks away from between the inner expanding ring 541 and the outer expanding ring 542, the piston rod of the vertical cylinder 417 retracts to drive the front vertical guide shaft 415 and the rear vertical guide shaft 416 to move downwards, so that the wedge pawl 422 is matched with the spindle nut 535, the wedge pawl 422 clamps the spindle nut 535 to capture the baffle plate assembly 53, finally, the second cylinder 44 of the secondary transmission mechanism retracts, the first cylinder 33 of the primary transmission mechanism retracts to take the baffle plate assembly 53 out of the pipe die 6.
After the baffle plate assembly 53 is taken out of the pipe die 6, the speed reducer rotates in the reverse direction, and the whole working platform is moved to the cleaning station (in this embodiment, the whole working platform moves forward to the cleaning station). The cleaning mechanism 3 is provided with a cleaning gas path which is connected with the gas valve 72 and blows high-pressure gas from the gas valve 72, the high-pressure gas blows to the surface of the baffle 534, and after cleaning is completed, the speed reducer 24 drives the synchronous belt to rotate, so that the whole working platform moves to a position where the baffle is installed.
Finally, it should be noted that: the above embodiments are merely illustrative and not restrictive of the technical solutions of the present invention, and any equivalent substitutions and modifications or partial substitutions made without departing from the spirit and scope of the present invention should be included in the scope of the claims of the present invention.
Claims (10)
1. The utility model provides an automatic dress of centrifugal casting machine gets baffle device which characterized in that, includes frame, running gear, one-level drive mechanism, second grade drive mechanism:
the traveling mechanism comprises a left groove-shaped track, a right groove-shaped track and a cross beam, wherein the left groove-shaped track and the right groove-shaped track are arranged on the left side and the right side of the rack, notches are oppositely arranged, the cross beam is positioned in the middle of the rack, the left groove-shaped track, the right groove-shaped track and the cross beam respectively extend in the front-back direction, an annular synchronous belt is arranged around the left side and the right side of the cross beam, one end of the cross beam is provided with a driving wheel chamber for driving the synchronous belt, the other end of;
the first-stage transmission mechanism comprises a lower base plate, an upper base plate and a first oil cylinder positioned between the lower base plate and the upper base plate, rollers which are in sliding connection with the left groove-shaped track and the right groove-shaped track are respectively arranged on the left side and the right side of the lower surface of the lower base plate, a first-stage connecting part is also arranged on the lower surface of the lower base plate and is in transmission connection with the connecting mechanism, first guide shafts extending along the left-right direction are respectively arranged on the front end part and the rear end part of the lower base plate, first sliding blocks are connected on the first guide shafts in a sliding manner and are fixedly connected with the upper base plate, the first oil cylinder is fixedly arranged on the lower base plate, and a piston;
the secondary transmission mechanism comprises a cantilever mechanism arranged on the upper bottom plate, the cantilever mechanism comprises bearing chambers fixedly arranged on the front end part and the rear end part of the upper bottom plate respectively, the front bearing chamber and the rear bearing chamber are connected through a rotating shaft and are rotatably connected with a swinging unit, the upper surface of the swinging unit is provided with a mounting base, a second oil cylinder is arranged on the mounting base, the swinging unit comprises a front mounting block positioned on the left side of the front end of the rotating shaft and a rear mounting block positioned on the left side of the rear end of the rotating shaft, a second guide shaft extending leftwards is respectively arranged in the front mounting block and the rear mounting block, a second sliding block is connected on the second guide shaft in a sliding manner, a secondary bottom plate is fixedly connected on the upper surface of the second sliding block, a secondary connecting part fixedly connected with a piston rod of the second oil cylinder is arranged on the secondary bottom plate, a, the front end of the upper protruding part and the lower protruding part are internally and slidably connected with a front vertical guide shaft, the rear end of the upper protruding part and the rear end of the lower protruding part are internally and slidably connected with a rear vertical guide shaft, the middle position of the upper protruding part is a mounting plate for mounting a vertical oil cylinder, the mounting plate is fixedly connected with the second-stage bottom plate through a supporting connecting plate, the top of the front vertical guide shaft, a piston rod of the vertical oil cylinder and the top of the rear vertical guide shaft are connected through a top connecting plate, the vertical bottom plate is provided with a through hole which is positioned between the front vertical guide shaft and the rear vertical guide shaft and is used for mounting a baffle mechanism, the surface of the front vertical guide shaft opposite to the through hole and the surface of the rear vertical guide shaft opposite to the through hole are respectively provided with a wedge-shaped clamping jaw for cooperating with the baffle mechanism, the baffle mechanism, The baffle plate assembly comprises a rotary clamping jaw, a spring, a baffle plate, an expansion ring and a mandrel arranged in a through hole of the vertical bottom plate, the right end part of the mandrel is provided with a mandrel nut matched with the wedge-shaped clamping jaw, the mandrel nut is propped against the supporting and connecting plate, the left end part of the mandrel is provided with a pressing ring matched with the rotary clamping jaw, the spring is sleeved on the mandrel, the right end of the spring is contacted with the mandrel nut, the left end of the spring is contacted with the pressing ring, the left end of the mandrel is provided with an annular plate used for installing the baffle plate, the baffle plate is arranged on the left surface of the annular plate, the right surface of the annular plate is provided with a clamping jaw seat used for installing the rotary clamping jaw, the inner side of the rotary clamping jaw is matched with the pressing ring, the expansion ring is matched with the outer side of the rotary clamping jaw, and the expansion, the inner piston ring is connected with a centrifugal casting machine die, and the left end part of the second guide shaft is supported on the shield.
2. The automatic assembling and disassembling baffle device of the centrifugal casting machine according to claim 1, wherein a cleaning mechanism is arranged on the left side of the left groove-shaped track, a base of the cleaning mechanism is fixedly connected with the left groove-shaped track, and the cleaning mechanism comprises an air valve arranged opposite to the baffle mechanism and an air valve protection cover positioned outside the air valve.
3. The automatic loading and unloading baffle device of the centrifugal casting machine according to claim 2, wherein a linear guide rail is arranged on the left side or the right side of the cross beam, the connecting mechanism connected with the synchronous belt comprises a sliding block slidably connected to the front end of the linear guide rail, a tooth-shaped connecting plate fixedly connected with the side surface of the sliding block, a middle connecting plate fixedly connected with the side surface of the tooth-shaped connecting plate and a crank plate connected with the middle connecting plate, a groove-shaped structure is arranged in the middle connecting plate, a nut matched with the crank plate is arranged in the groove-shaped structure, the synchronous belt is arranged between the tooth-shaped connecting plate and the middle connecting plate, and the sliding block, the tooth-shaped connecting plate, the synchronous belt and.
4. The automatic assembling and disassembling baffle device of the centrifugal casting machine according to claim 3, wherein the left grooved rail and the right grooved rail are arranged in parallel and symmetrically, corner supports are respectively arranged on the front end part and the rear end part of the left side part of the rack and the front end part and the rear end part of the right side part of the rack, mounting holes are formed in the corner supports, and the left grooved rail and the right grooved rail are fixedly connected to the corner supports through mounting holes and bolts.
5. The automatic assembling and disassembling baffle plate device of the centrifugal casting machine according to any one of claims 1 to 4, characterized in that a self-aligning ball bearing connected with the end part of the rotating shaft is arranged in the bearing chamber.
6. The automatic assembling and disassembling baffle device of the centrifugal casting machine as claimed in claim 5, wherein the swing unit comprises an upper connecting block and a lower connecting block which are positioned at the upper side and the lower side of the rotating shaft, the lower surface of the upper connecting block is provided with a semicircular hole matched with the rotating shaft, the upper surface of the lower connecting block is provided with a semicircular hole matched with the rotating shaft, the upper connecting block and the lower connecting block are fixedly connected through bolts, and the upper connecting block and the lower connecting block can swing up and down around the rotating shaft.
7. The automatic loading and unloading baffle device of the centrifugal casting machine according to claim 6, wherein the swing unit further comprises a middle mounting block positioned between the front mounting block and the rear mounting block, the middle mounting block is connected with the upper base plate through a support bolt, and the upper connecting block, the front mounting block, the rear mounting block and the middle mounting block are integrally formed or fixedly connected with each other.
8. The automatic loading and unloading baffle device of the centrifugal casting machine according to claim 7, wherein a sensor bracket is mounted on the secondary bottom plate, and a sensor sensing block for detecting the displacement of the secondary transmission mechanism in the left and right directions is mounted on the sensor bracket.
9. The automatic assembling and disassembling baffle plate device of the centrifugal casting machine according to claim 8, wherein the front end of the upper protruding part and the front end of the lower protruding part of the vertical base plate are respectively provided with a guide hole for installing a front vertical guide shaft, the rear end of the upper protruding part and the rear end of the lower protruding part of the vertical base plate are respectively provided with a guide hole for installing a rear vertical guide shaft, a bushing is arranged in the guide hole, the front vertical guide shaft and the rear vertical guide shaft are respectively solid shafts, and the front vertical guide shaft and the rear vertical guide shaft are respectively provided with a wedge-shaped jaw installation groove for installing a wedge-shaped jaw.
10. The automatic loading and unloading baffle device of the centrifugal casting machine according to claim 9, wherein the baffle is made of heat-resistant die steel CuCrlzr.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810229643.1A CN108356243B (en) | 2018-03-20 | 2018-03-20 | Automatic assembling and disassembling baffle device of centrifugal casting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810229643.1A CN108356243B (en) | 2018-03-20 | 2018-03-20 | Automatic assembling and disassembling baffle device of centrifugal casting machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108356243A CN108356243A (en) | 2018-08-03 |
| CN108356243B true CN108356243B (en) | 2020-12-25 |
Family
ID=63000629
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810229643.1A Active CN108356243B (en) | 2018-03-20 | 2018-03-20 | Automatic assembling and disassembling baffle device of centrifugal casting machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108356243B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110947925B (en) * | 2019-12-20 | 2024-06-04 | 山西金秋铸造有限公司 | Automatic loading and unloading retaining cover device |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204504170U (en) * | 2015-03-16 | 2015-07-29 | 武安市科力型钢有限公司 | A kind of spun cast pipe automatic catch lid arrangement |
| CN104942258B (en) * | 2015-07-07 | 2017-03-22 | 中原内配集团股份有限公司 | Centrifugal casting machine door-stop plate automatic mounting device |
| CN205324677U (en) * | 2015-11-16 | 2016-06-22 | 南车戚墅堰机车车辆工艺研究所有限公司 | Suspension type centrifugal casting machine discharge apparatus |
| CN206366643U (en) * | 2017-01-16 | 2017-08-01 | 中原内配集团股份有限公司 | A kind of centrifugal casting machine keeps off the automatic grabbing device of door-plate |
-
2018
- 2018-03-20 CN CN201810229643.1A patent/CN108356243B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN108356243A (en) | 2018-08-03 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| WO1999026737A1 (en) | Apparatus and method for changing metal molds for plate thickness reducing presses, and press metal die | |
| CN113617906B (en) | D-axis high-speed bending mechanism | |
| CN103231420A (en) | Horizontal band sawing machine | |
| CN108356243B (en) | Automatic assembling and disassembling baffle device of centrifugal casting machine | |
| CN106269927A (en) | Hydraulic push bed for rolling mill | |
| CN106345825A (en) | Chain type steel transferring machine with functions of lifting and transferring steel in two directions | |
| CN203508891U (en) | Rib rolling machine for manufacturing of inner drum of washing machine | |
| CN108942770B (en) | Dismounting tool for volute centrifugal pump core cladding | |
| CN219212447U (en) | Chain type pushing assembly | |
| CN102189236A (en) | Withdrawal and straightening machine for square and round billets | |
| CN209927053U (en) | Inner diameter detection positioning mechanism of bearing inner ring | |
| CN209409551U (en) | A kind of double Steel-belt Continuous Press | |
| CN101966923B (en) | Automatic pushing device | |
| JP5210837B2 (en) | Reinforcing rib forming device for metal plate | |
| CN207982265U (en) | A kind of centrifugal casting machine baffle mechanism | |
| US5106498A (en) | Filter press | |
| CN116586479A (en) | Sheet centering platform and cylinder body production line | |
| CN209409552U (en) | A kind of double Steel-belt Continuous Press and its Gun Tan mechanism | |
| CN215236931U (en) | Operation side moving type straightener combined rack | |
| CN102407265B (en) | Vertical tube expander with counterweight mechanism | |
| CN1775400A (en) | Plate-to-pipe shaping apparatus | |
| CN210001125U (en) | adjustable blanking track for cross wedge rolling | |
| CN109230273B (en) | Long-distance drag chain waist collapse preventing device | |
| WO2019100460A1 (en) | Multi-stage force amplifying device for punching, drawing, and extruding production | |
| CN207309703U (en) | A kind of emery wheel handler for being used for accurate double-ended grinding machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |