CN114654154A - Clamping equipment for machine tool operation - Google Patents
Clamping equipment for machine tool operation Download PDFInfo
- Publication number
- CN114654154A CN114654154A CN202210520593.9A CN202210520593A CN114654154A CN 114654154 A CN114654154 A CN 114654154A CN 202210520593 A CN202210520593 A CN 202210520593A CN 114654154 A CN114654154 A CN 114654154A
- Authority
- CN
- China
- Prior art keywords
- block
- centre gripping
- machine tool
- fixed
- rod
- 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.)
- Pending
Links
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
- B23K37/04—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
- B23K37/0426—Fixtures for other work
- B23K37/0435—Clamps
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
Abstract
The invention belongs to the technical field of welding processing, and particularly relates to clamping equipment for machine tool operation, which comprises a machine tool body, wherein a closing assembly is arranged above the machine tool body, one end of the closing assembly, which is far away from the machine tool body, is provided with a clamping shell, a plurality of centering rods are rotatably connected inside the clamping shell, the centering rods are distributed in an array shape, the number of the centering rods is at least three, a rubber pad is fixed on one side, which is close to the closing assembly, of each centering rod, and a recovery groove matched with each centering rod is formed inside the clamping shell; through setting up a plurality of centering rods, placing the in-process of hollow hemisphere, drive the position of rubber pad motion to hollow hemisphere through the centering rod and maintain for the axle center of hollow hemisphere and the axle center of centre gripping casing are in same straight line, like this alright effectual ensure between two hollow hemispheroids before the welding accuracy of butt joint position, improved hollow hemisphere welded efficiency and welding quality.
Description
Technical Field
The invention belongs to the technical field of welding processing, and particularly relates to clamping equipment for machine tool operation.
Background
At present when preparing some great hollow spheres of diameter, often can adopt the combination welding mode to process, place on anchor clamps that can rotate through the upper and lower two lamellas with hollow sphere casing, later with the centering of clean shot casing, ensure that two hollow sphere casing axle centers correspond the after-fixing, weld after closing two clean shot casings again.
However, in the process of welding the hollow sphere shells, a large amount of time is spent for adjusting the positions of the hollow sphere shells, so that the two hollow sphere shells are centered, and the preparation efficiency and quality of the hollow spheres are greatly influenced; to this end, the invention provides a clamping device for machine tool operation.
Disclosure of Invention
To remedy the deficiencies of the prior art, at least one of the technical problems set forth in the background is addressed.
The technical scheme adopted by the invention for solving the technical problem is as follows: the clamping equipment for machine tool operation comprises a machine tool body, wherein a closing assembly is arranged above the machine tool body, one end, far away from the machine tool body, of the closing assembly is provided with a clamping shell, a plurality of centering rods are rotatably connected inside the clamping shell and distributed in an array shape, the number of the centering rods is at least three, and a rubber pad is fixed on one side, close to the closing assembly, of each centering rod; when the welding fixture works, firstly, a pair of hollow hemispheroids are respectively placed in the two clamping shells, then the driving mechanism of the centering rod is started to drive the centering rod to rotate, at the moment, the centering rods rotate together to rotate out of the clamping shells, when the centering rod drives the rubber pads to rotate to limit, the bottom surfaces of the rubber pads are positioned on the same horizontal plane, in the process, the rubber pads can trim the positions of the hollow hemispheroids, so that the tangent plane of the hollow hemispheroids and the bottom surfaces of the rubber pads are positioned on the same horizontal plane, further the axis of the hollow hemispheroids and the axis of the clamping shells are positioned on the same straight line, then the centering rod resetting and closing assembly operates to drive the clamping shells to move, thereby driving the two hollow hemispheroids to be closed, and thus the accuracy of the butt joint position between the two hollow hemispheroids before welding can be effectively ensured, the efficiency and the welding quality of the hollow hemisphere welding are improved.
Preferably, a recovery groove matched with the centering rod is formed in the clamping shell, a pushing piece is fixed on one side, away from the clamping shell, of the centering rod, a transmission block is connected in the clamping shell in a sliding mode, the position of the transmission block is matched with the rotating track of the pushing piece, a transmission rod is fixed on one side, close to the center of the clamping shell, of the transmission block, a reset spring is fixed between the transmission rod and the clamping shell, an extrusion block is fixed at one end, away from the transmission block, of the transmission rod, and a clamping plate is fixed at one end, away from the transmission rod, of the extrusion block through a connecting rod; the during operation, accomplish the location back at the centering rod to hollow hemisphere, the in-process centering rod that resets can drive and promote the piece and move, thereby promote the piece motion and promote the transmission piece motion, thereby the transmission piece motion drives the transfer line and slides in the centre gripping casing with the extrusion piece, thereby the extrusion piece slides and promotes the grip block motion, contact until the surface of grip block and hollow hemisphere, a plurality of grip blocks alright extrude hollow hemisphere like this, thereby spacing to it, make the centre gripping effect of centre gripping casing to hollow hemisphere improve, prevent the condition that the hollow hemisphere breaks away from at centre gripping casing motion or in the welded in-process appearance.
Preferably, one end of the pushing sheet, which is far away from the centering rod, is rotatably connected with a steering wheel; during operation, the design of directive wheel can make the transmission of the power of being convenient for more of promotion piece at the in-process that promotes the motion of transmission piece, prevents that the dead condition of card from appearing in the transmission piece.
Preferably, a friction plate is fixed on one side of the clamping plate, which is far away from the extrusion block, the friction plate is connected with the clamping shell in a sliding manner, a connecting rope is arranged on one side of the friction plate, which is close to the centering rod, one end of the connecting rope is fixedly connected with the clamping shell, a cleaning ball is fixed at the other end of the connecting rope, and a plurality of convex thorns are fixed outside the cleaning ball; during operation, the frictional force between the friction plate can increase and the hollow hemispheroid, the clamping effect to the hollow hemispheroid has further been improved, and promote the in-process of friction plate motion at the grip block, thereby the grip block can extrude the connection rope and stimulate clean ball motion, its surface to the friction plate that can reciprocate scrapes at the in-process of clean ball motion, gets rid of its surperficial metal dust, can make the friction plate surface keep rough state like this, and then ensured the frictional force size between friction plate and the hollow hemispheroid.
Preferably, a placing groove is formed in the clamping shell and is positioned on one side, close to the centering rod, of the friction plate, and the placing groove is matched with the cleaning ball; during operation, promote the in-process of friction plate and hollow hemispheroid contact at the grip block, the ball cleaner can be under the effect of connecting the rope gradually towards the direction motion of standing groove, it has been illustrated that the radius angle has been seted up to the outside of friction plate, like this when the ball cleaner is about to move to the standing groove, thereby can promote the ball cleaner to enter into the standing groove inside can not block and die through the outside radius angle of friction plate, and then make the ball cleaner can not influence the contact of friction plate with hollow hemispheroid.
Preferably, a push-pull rod is rotatably connected to the outer part of the extrusion block, a connecting block is rotatably connected to one end, away from the extrusion block, of the push-pull rod, an elastic bag is fixed to one end, away from the connecting block, of the connecting block, the elastic bag is fixedly connected with the clamping shell, a guide pipe is connected to one side, close to the center of the clamping shell, of the elastic bag in a penetrating manner, a sucking disc is fixed to one end, away from the elastic bag, of the guide pipe, and the sucking disc is fixedly connected with the clamping shell; during operation, in the process of movement of the extrusion block, the push-pull rod can be pulled to move at the same time, the push-pull rod moves to drive the connecting block to stretch the elastic bag and then move, the space inside the elastic bag is enlarged after the elastic bag is pulled, negative pressure can be generated, the negative pressure acts on the sucker through the guide pipe, and therefore the sucker can firmly adsorb the hollow hemispheroid, and the clamping effect on the hollow hemispheroid can be further improved.
Preferably, a guide block is fixed on one side of the transmission block close to the centering rod, a steering block is arranged on one side of the guide block close to the center of the clamping shell, the guide block is matched with the steering block, and a protection ring is arranged on one side of the steering block close to the centering rod; the during operation, at the in-process of transmission piece motion, it can promote the guide block simultaneously and move, move to and turn to the piece and contact after it can promote to turn to the piece and move when the guide block, thereby turn to the piece motion and promote the guard ring and stretch out from the inside of centre gripping casing, the guard ring stretches out the back from the inside of centre gripping casing and carry out welded in-process alright protect the centre gripping casing to the hollow hemisphere body, can alert the welder to a certain extent and prevent that it from touching the condition that the centre gripping casing leads to the centre gripping casing to appear damaging at welded in-process mistake.
Preferably, a limiting block is fixed between the steering block and the protective ring, and a sliding groove matched with the limiting block is formed in the clamping shell; during operation, the arrangement of the limiting block can limit the protective ring and the steering block, and the influence on the operation of the extrusion block due to the overlarge stroke of the steering block in the resetting process is prevented.
Preferably, an activated carbon rod is fixed inside the protection ring, a plurality of air holes are formed in the protection ring and positioned outside the activated carbon rod, and the activated carbon rod is communicated with the outside air through the air holes; during operation, in the welding process, the air flow around the hollow hemispheroid flows, partial flowing air flow can enter the activated carbon rod through the air holes, and at the moment, the activated carbon rod can absorb partial harmful substances in the air flow, so that the air pollution during welding of the hollow hemispheroid is reduced to a certain extent, and the physical health of workers is guaranteed.
Preferably, a counterweight ball is arranged in the clamping shell and at the bottom of the recovery tank, a jacking block is arranged on one side, close to the closing assembly, of the counterweight ball, the jacking block is connected with the clamping shell in a sliding manner, and a push-out spring is arranged between the jacking block and the clamping shell; the during operation, when the closing means drove the centre gripping casing and docks hollow hemisphere, the inside counter weight ball of centre gripping casing can promote the jacking piece motion under the effect of gravity this moment, thereby the jacking piece motion is ejecting and the centering rod contact from the inside of centre gripping casing, thereby carry on spacingly to the centering rod, prevent that the centering rod from appearing not hard up the condition that drops and cause the influence to the welding and appearing, it explains to be required, can compress simultaneously at the in-process of counter weight ball motion and release the spring, release the spring and also can promote the counter weight ball to reset after the centre gripping casing resets like this.
The invention has the following beneficial effects:
1. according to the clamping device for machine tool operation, the plurality of centering rods are arranged, and the centering rods drive the rubber pad to move to trim the position of the hollow hemispheroid in the process of placing the hollow hemispheroid, so that the axis of the hollow hemispheroid and the axis of the clamping shell are in the same straight line, the accuracy of the butt joint position between the two hollow hemispheroids before welding can be effectively guaranteed, and the welding efficiency and the welding quality of the hollow hemispheroid are improved.
2. According to the clamping device for machine tool operation, the protective ring is pushed to extend out of the clamping shell through the movement of the transmission block, so that the clamping shell is protected in the welding process, and a welder can be warned to a certain extent to prevent the clamping shell from being damaged due to mistaken touch of the clamping shell in the welding process.
Drawings
The invention will be further explained with reference to the drawings.
FIG. 1 is a perspective view of the present invention;
FIG. 2 is a schematic view of the machine tool body according to the present invention;
FIG. 3 is a sectional view of a clamp housing construction according to the present invention;
FIG. 4 is an enlarged view of a portion of FIG. 3 according to the present invention;
FIG. 5 is an enlarged view of a portion of the invention at B in FIG. 4;
FIG. 6 is a schematic structural diagram of a second embodiment of a clamping housing structure according to the present invention;
fig. 7 is an enlarged view of a portion of the invention at C in fig. 6.
In the figure: 1. a machine tool body; 2. a closure assembly; 3. clamping the housing; 4. a centering rod; 5. a rubber pad; 6. a transmission block; 7. a push sheet; 8. a return spring; 9. a transmission rod; 10. extruding the block; 11. a clamping plate; 12. a friction plate; 13. a steering wheel; 14. connecting ropes; 15. cleaning balls; 16. a placement groove; 17. a push-pull rod; 18. connecting blocks; 19. an elastic bag; 20. a flow guide pipe; 21. a suction cup; 22. a guide block; 23. a turning block; 24. a limiting block; 25. a guard ring; 26. an activated carbon rod; 27. a counterweight ball; 28. and (5) jacking blocks.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
Example one
As shown in fig. 1 to 3, the clamping device for machine tool operation according to the embodiment of the present invention includes a machine tool body 1, a closing assembly 2 is installed above the machine tool body 1, a clamping housing 3 is installed at one end of the closing assembly 2 away from the machine tool body 1, a plurality of centering rods 4 are rotatably connected inside the clamping housing 3, the plurality of centering rods 4 are distributed in an array shape, the number of the centering rods 4 is at least three, and a rubber pad 5 is fixed on one side of each centering rod 4 close to the closing assembly 2; when the welding fixture works, firstly, a pair of hollow hemispheroids are respectively placed in the two clamping shells 3, then the driving mechanism of the centering rod 4 is started to drive the centering rod 4 to rotate, at the same time, the centering rods 4 rotate together to rotate out from the clamping shells 3, when the centering rod 4 drives the rubber pads 5 to rotate to limit, at the same time, the bottom surfaces of the rubber pads 5 are positioned on the same horizontal plane, in the process, the rubber pads 5 can trim the positions of the hollow hemispheroids, so that the tangent plane of the hollow hemispheroids and the bottom surfaces of the rubber pads 5 are positioned on the same horizontal plane, further the axis of the hollow hemispheroids and the axis of the clamping shells 3 are positioned on the same straight line, then the centering rod 4 resets the closing component 2 to operate to drive the clamping shells 3 to move, so as to drive the two hollow hemispheroids to close, and thus, the accuracy of the butt joint position between the two hollow hemispheroids before welding can be effectively guaranteed, the efficiency and the welding quality of hollow hemisphere welded have been improved, it needs to explain that the design of rubber pad 5 can effectually prevent that the edge of hollow hemisphere and the bottom surface of centering rod 4 from taking place direct contact and causing wearing and tearing, has also protected hollow hemisphere and has prevented it impaired when extension equipment life, it needs to explain that closing component 2 is used for driving the reciprocal motion between two centre gripping casings 3, it can drive centre gripping casing 3 pivoted mode for the motor drive bull stick.
As shown in fig. 3 to 5, a recycling groove adapted to the centering rod 4 is formed in the clamping housing 3, a pushing piece 7 is fixed on one side of the centering rod 4 away from the clamping housing 3, a transmission block 6 is slidably connected in the clamping housing 3, the position of the transmission block 6 is adapted to the rotation track of the pushing piece 7, a transmission rod 9 is fixed on one side of the transmission block 6 close to the center of the clamping housing 3, a return spring 8 is fixed between the transmission rod 9 and the clamping housing 3, an extrusion block 10 is fixed on one end of the transmission rod 9 away from the transmission block 6, and a clamping plate 11 is fixed on one end of the extrusion block 10 away from the transmission rod 9 through a connecting rod; the during operation, accomplish the location back at centering rod 4 to hollow hemisphere, in-process centering rod 4 that resets can drive and promote piece 7 and move, thereby promote the motion of piece 7 and promote the motion of transmission piece 6, thereby the motion of transmission piece 6 drives transfer line 9 and extrudees the piece 10 and slides in centre gripping casing 3, thereby it promotes the motion of grip block 11 to extrude the piece 10, contact until the surface of grip block 11 and hollow hemisphere, a plurality of grip blocks 11 alright extrude the hollow hemisphere like this, thereby spacing to it, make centre gripping casing 3 improve the centre gripping effect of hollow hemisphere, prevent that the condition that the hollow hemisphere breaks away from at the motion of grip block 3 or in the welded in-process from appearing.
As shown in fig. 3, one end of the pushing sheet 7 far away from the centering rod 4 is rotatably connected with a steering wheel 13; during operation, the design of the steering wheel 13 can enable the pushing sheet 7 to be more convenient for force transmission in the process of pushing the transmission block 6 to move, and the situation that the transmission block 6 is blocked is prevented.
As shown in fig. 5, a friction plate 12 is fixed on one side of the clamping plate 11 away from the extrusion block 10, the friction plate 12 is connected with the clamping housing 3 in a sliding manner, a connecting rope 14 is arranged on one side of the friction plate 12 close to the centering rod 4, one end of the connecting rope 14 is fixedly connected with the clamping housing 3, the other end of the connecting rope 14 is fixed with a cleaning ball 15, and a plurality of spurs are fixed outside the cleaning ball 15; in operation, it should be noted that the surface of the friction plate 12 is rough and uneven, so that the friction force between the friction plate and the hollow hemisphere can be increased, the clamping effect on the hollow hemisphere is further improved, and in the process that the clamping plate 11 pushes the friction plate 12 to move, the clamping plate 11 can extrude the connecting rope 14 to pull the cleaning ball 15 to move, and in the process that the cleaning ball 15 moves, the surface of the friction plate 12 can be scraped in a reciprocating manner to remove metal dust on the surface of the friction plate, so that the surface of the friction plate 12 can be kept in a rough state, and the friction force between the friction plate 12 and the hollow hemisphere is further ensured.
As shown in fig. 5, a placing groove 16 is formed in the clamping shell 3 and is positioned on one side of the friction plate 12 close to the centering rod 4, and the placing groove 16 is matched with the cleaning ball 15; during operation, at the in-process that grip block 11 promoted friction plate 12 and hollow hemisphere contact, clean ball 15 can move towards the direction of standing groove 16 gradually under the effect of connecting rope 14, it is required to explain that the radius angle has been seted up to the outside of friction plate 12, be about to move to standing groove 16 at clean ball 15 like this, thereby can promote clean ball 15 to enter into standing groove 16 through the outside radius angle of friction plate 12 inside and can not block and die, and then make clean ball 15 can not influence the contact of friction plate 12 and hollow hemisphere, it is required to explain that, the condition that clean ball 15's size must not be too big in order to avoid appearing clean ball 15 and block the friction plate 12 and move appears.
As shown in fig. 3, a push-pull rod 17 is rotatably connected to the outside of the extrusion block 10, a connecting block 18 is rotatably connected to one end of the push-pull rod 17, which is far away from the extrusion block 10, an elastic bag 19 is fixed to one end of the connecting block 18, which is far away from the push-pull rod 17, one end of the elastic bag 19, which is far away from the connecting block 18, is fixedly connected to the clamping housing 3, a guide pipe 20 is connected to one side of the elastic bag 19, which is close to the center of the clamping housing 3, in a penetrating manner, a suction cup 21 is fixed to one end of the guide pipe 20, which is far away from the elastic bag 19, and the suction cup 21 is fixedly connected to the clamping housing 3; when the device works, in the moving process of the extrusion block 10, the extrusion block can simultaneously pull the push-pull rod 17 to move, the push-pull rod 17 moves to drive the connecting block 18 to stretch the elastic bag 19 and then move, the space inside the elastic bag 19 is enlarged after being pulled so as to generate negative pressure, and the negative pressure acts on the suction cup 21 through the guide pipe 20, so that the suction cup 21 firmly adsorbs the hollow hemispheroid, and the clamping effect on the hollow hemispheroid can be further improved.
As shown in fig. 3, a guide block 22 is fixed on one side of the transmission block 6 close to the centering rod 4, a turning block 23 is arranged on one side of the guide block 22 close to the center of the clamping shell 3, the guide block 22 is matched with the turning block 23, and a guard ring 25 is arranged on one side of the turning block 23 close to the centering rod 4; the during operation, at the in-process of transmission piece 6 motion, it can promote simultaneously and lead movable block 22 to move, it can promote to turn to piece 23 and move after leading movable block 22 to contact with turning to piece 23, thereby turn to piece 23 motion and promote guard ring 25 and stretch out from the inside of holding casing 3, guard ring 25 stretches out the back and carrying out the welded in-process alright protect centre gripping casing 3 to hollow hemisphere from the inside of holding casing 3, can warn the welding person to a certain extent and prevent that it from touching centre gripping casing 3 at the welded in-process mistake and lead to the condition that centre gripping casing 3 appears damaging.
As shown in fig. 3, a limiting block 24 is fixed between the steering block 23 and the guard ring 25, and a sliding groove adapted to the limiting block 24 is formed in the clamping housing 3; during operation, the arrangement of the limiting block 24 can limit the protective ring 25 and the steering block 23, and the influence on the operation of the extrusion block 10 caused by too large stroke of the steering block 23 in the resetting process is prevented.
As shown in fig. 3, an activated carbon rod 26 is fixed inside the guard ring 25, a plurality of air holes are formed inside the guard ring 25 and outside the activated carbon rod 26, and the activated carbon rod 26 is communicated with the outside air through the air holes; during operation, in the welding process, the air flow around the hollow hemispheroid flows, partial flowing air flow can enter the activated carbon rod 26 through the air holes, and at the moment, the activated carbon rod 26 can absorb partial harmful substances in the air flow, so that the air pollution during welding of the hollow hemispheroid is reduced to a certain extent, and the health of workers is guaranteed.
Example two
As shown in fig. 6 to 7, a first comparative example, in which another embodiment of the present invention is: a counterweight ball 27 is arranged at the bottom of the recovery tank in the clamping shell 3, a jacking block 28 is arranged on one side of the counterweight ball 27 close to the closing component 2, the jacking block 28 is connected with the clamping shell 3 in a sliding manner, and a push-out spring is arranged between the jacking block 28 and the clamping shell 3; the during operation drives clamping shell 3 when the hollow hemisphere butt joint at closing component 2, the inside counter weight ball 27 of clamping shell 3 can promote jacking piece 28 motion under the effect of gravity this moment, thereby jacking piece 28 motion is ejecting from the inside of clamping shell 3 and is contacted with centering rod 4, thereby it is spacing to centering rod 4, prevent that not hard up the condition that drops and cause the influence to the welding from appearing in centering rod 4, it is required to explain, the in-process in counter weight ball 27 motion can compress simultaneously and release the spring, release the spring and also can promote counter weight ball 27 and reset after clamping shell 3 resets like this.
The working principle is as follows: it should be noted that the outside of the centering rod 4 is provided with a servo driving assembly, the centering rod 4 is controlled by a servo motor to rotate on the clamping shell 3, when the equipment performs welding operation on the hollow hemispheroid, firstly, a pair of hollow hemispheroids are respectively placed in the two clamping shells 3, then, a driving mechanism of the centering rod 4 is started to drive the centering rod 4 to rotate, at the same time, the plurality of centering rods 4 rotate together to rotate out of the clamping shells 3, when the centering rod 4 drives the rubber pads 5 to rotate to limit, the bottom surfaces of the plurality of rubber pads 5 are positioned on the same horizontal plane, in the process, the rubber pads 5 can trim the position of the hollow hemispheroid, so that the tangent plane of the hollow hemispheroid and the bottom surfaces of the plurality of rubber pads 5 are positioned on the same horizontal plane, further, the axis of the hollow hemispheroid and the axis of the clamping shell 3 are positioned on the same straight line, then, the centering rod 4 resets the closing assembly 2 to drive the clamping shells 3 to move, the two hollow hemispheroids are driven to be closed, so that the accuracy of the butt joint position between the two hollow hemispheroids before welding can be effectively guaranteed, the welding efficiency and the welding quality of the hollow hemispheroids are improved, the design of the rubber pad 5 can effectively prevent the edge of the hollow hemispheroids from being in direct contact with the bottom surface of the centering rod 4 to cause abrasion, the hollow hemispheroids are protected from being damaged while the service life of equipment is prolonged, and the closing assembly 2 is used for driving the two clamping shells 3 to move mutually and can be used for driving the rotating rod to drive the clamping shells 3 to rotate by the motor;
after the centering rod 4 positions the hollow hemispheroid, the centering rod 4 can drive the pushing sheet 7 to move in the resetting process, the pushing sheet 7 moves to push the transmission block 6 to move, the transmission block 6 moves to drive the transmission rod 9 and the extrusion block 10 to slide in the clamping shell 3, and the extrusion block 10 slides to push the clamping plate 11 to move until the clamping plate 11 is contacted with the surface of the hollow hemispheroid, so that the hollow hemispheroid can be extruded by the plurality of clamping plates 11, the hollow hemispheroid is limited, the clamping effect of the clamping shell 3 on the hollow hemispheroid is improved, and the hollow hemispheroid is prevented from being separated in the movement of the clamping shell 3 or in the welding process; the design of the steering wheel 13 can enable the pushing sheet 7 to be more convenient for force transmission in the process of pushing the transmission block 6 to move, and the transmission block 6 is prevented from being blocked; it should be noted that the surface of the friction plate 12 is rough and uneven, so that the friction force between the friction plate 12 and the hollow hemisphere can be increased, the clamping effect on the hollow hemisphere is further improved, in the process that the clamping plate 11 pushes the friction plate 12 to move, the clamping plate 11 can extrude the connecting rope 14 to pull the cleaning ball 15 to move, in the process that the cleaning ball 15 moves, the surface of the friction plate 12 can be scraped in a reciprocating manner, metal dust on the surface of the friction plate is removed, so that the surface of the friction plate 12 can be kept in a rough state, and the friction force between the friction plate 12 and the hollow hemisphere is further ensured; in the process that the clamping plate 11 pushes the friction plate 12 to be in contact with the hollow hemispheroid, the cleaning ball 15 can gradually move towards the direction of the placing groove 16 under the action of the connecting rope 14, it needs to be noted that the outer part of the friction plate 12 is provided with the fillet, so that when the cleaning ball 15 is about to move to the placing groove 16, the cleaning ball 15 can be pushed to enter the placing groove 16 through the fillet outside the friction plate 12 so as not to be clamped, further the cleaning ball 15 cannot influence the contact between the friction plate 12 and the hollow hemispheroid, and it needs to be noted that the size of the cleaning ball 15 is not too large so as to avoid the situation that the cleaning ball 15 clamps the movement of the friction plate 12;
in the process of movement of the extrusion block 10, the push-pull rod 17 is pulled to move at the same time, the push-pull rod 17 moves to drive the connecting block 18 to stretch the elastic bag 19 and then move, the space inside the elastic bag 19 is enlarged after being pulled so as to generate negative pressure, and the negative pressure acts on the suction cup 21 through the guide pipe 20, so that the suction cup 21 firmly adsorbs the hollow hemispheroid, and the clamping effect on the hollow hemispheroid can be further improved; in the process of movement of the transmission block 6, the transmission block can simultaneously push the guide block 22 to move, when the guide block 22 moves to be in contact with the steering block 23, the steering block 23 can push the steering block 23 to move, the steering block 23 moves so as to push the protective ring 25 to extend out of the clamping shell 3, after the protective ring 25 extends out of the clamping shell 3, the protective ring can protect the clamping shell 3 in the process of welding the hollow hemisphere, and a welder can be warned to a certain extent to prevent the clamping shell 3 from being damaged due to mistakenly touching the clamping shell 3 in the welding process; the limiting block 24 can limit the protective ring 25 and the steering block 23, and the influence of overlarge stroke of the steering block 23 on the operation of the extrusion block 10 in the resetting process is prevented; in the welding process, the air flow around the hollow hemispheroid flows, part of the flowing air flow enters the activated carbon rod 26 through the air holes, and the activated carbon rod 26 can absorb part of harmful substances in the air flow, so that the air pollution during the welding of the hollow hemispheroid is reduced to a certain extent, and the body health of staff is guaranteed;
when closing component 2 drives centre gripping casing 3 and docks hollow hemisphere, the inside counter weight ball 27 of centre gripping casing 3 can promote jacking piece 28 motion under the effect of gravity this moment, thereby jacking piece 28 motion is ejecting from the inside of centre gripping casing 3 and is contacted with centering rod 4, thereby it is spacing to centering rod 4, prevent that not hard up the condition that drops and cause the influence to the welding from appearing in centering rod 4, it needs to explain, can compress simultaneously at the in-process of counter weight ball 27 motion and release the spring, it also can promote counter weight ball 27 to reset to release the spring after centre gripping casing 3 resets like this.
The front, the back, the left, the right, the upper and the lower are all based on figure 1 in the attached drawings of the specification, according to the standard of the observation angle of a person, the side of the device facing an observer is defined as the front, the left side of the observer is defined as the left, and the like.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate orientations or positional relationships based on those shown in the drawings, and are used merely for convenience in describing the present invention and for simplifying the description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the scope of the present invention.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (10)
1. A clamping apparatus for machine tool operations, characterized by: including lathe body (1), closed subassembly (2) are installed to lathe body (1) top, closed subassembly (2) are kept away from the one end of lathe body (1) and are installed centre gripping casing (3), centre gripping casing (3) internal rotation is connected with a plurality of centering rod (4), and is a plurality of centering rod (4) are array form and distribute, centering rod (4) quantity is three at least, one side that centering rod (4) are close to closed subassembly (2) is fixed with rubber pad (5).
2. A machine tool working clamping apparatus as claimed in claim 1, wherein: the utility model discloses a quick-witted, including centre gripping casing (3), centre gripping casing (3) inside offer with the accumulator tank of centering rod (4) looks adaptation, one side that centre gripping casing (3) was kept away from in centering rod (4) is fixed with and promotes piece (7), centre gripping casing (3) inside sliding connection has drive block (6), the position of drive block (6) and the rotation orbit looks adaptation that promotes piece (7), one side that drive block (6) are close to centre gripping casing (3) center is fixed with transfer line (9), be fixed with reset spring (8) between transfer line (9) and centre gripping casing (3), the one end that drive block (6) were kept away from in transfer line (9) is fixed with extrusion piece (10), the one end that transfer line (9) were kept away from in extrusion piece (10) is fixed with grip block (11) through the connecting rod.
3. A machine tool working clamping apparatus according to claim 2, wherein: one end of the pushing sheet (7) far away from the centering rod (4) is rotatably connected with a steering wheel (13).
4. A machine tool working clamping apparatus according to claim 2, wherein: one side that extrusion piece (10) was kept away from in grip block (11) is fixed with friction plate (12), friction plate (12) and centre gripping casing (3) sliding connection, one side that friction plate (12) are close to centering rod (4) is provided with connects rope (14), connect rope (14) one end and centre gripping casing (3) fixed connection, it is fixed with cleaning ball (15) to connect rope (14) other end, cleaning ball (15) external fixation has a plurality of spurs.
5. A machine tool-working clamping apparatus according to claim 4, wherein: a placing groove (16) is formed in one side, close to the centering rod (4), of the friction plate (12) and inside the clamping shell (3), and the placing groove (16) is matched with the cleaning balls (15).
6. A machine tool working clamping apparatus according to claim 2, wherein: the extrusion block (10) is connected with a push-pull rod (17) in an external rotating mode, one end, far away from the extrusion block (10), of the push-pull rod (17) is connected with a connecting block (18) in a rotating mode, an elastic bag (19) is fixed to one end, far away from the push-pull rod (17), of the connecting block (18), and is fixedly connected with the clamping shell (3), a guide pipe (20) is connected to one side, close to the center of the clamping shell (3), of the elastic bag (19) in a penetrating mode, one end, far away from the elastic bag (19), of the guide pipe (20) is fixed with a sucking disc (21), and the sucking disc (21) is fixedly connected with the clamping shell (3).
7. A machine tool working clamping apparatus according to claim 2, wherein: one side that transmission piece (6) are close to centering rod (4) is fixed with guide block (22), one side that guide block (22) are close to centre gripping casing (3) center is provided with turns to piece (23), guide block (22) and turn to piece (23) looks adaptation, it is provided with guard ring (25) to turn to one side that piece (23) are close to centering rod (4).
8. A machine tool working clamping apparatus according to claim 7, wherein: a limiting block (24) is fixed between the steering block (23) and the protective ring (25), and a sliding groove matched with the limiting block (24) is formed in the clamping shell (3).
9. A machine tool working clamping apparatus according to claim 7, wherein: an activated carbon rod (26) is fixed inside the protective ring (25), a plurality of air holes are formed inside the protective ring (25) and outside the activated carbon rod (26), and the activated carbon rod (26) is communicated with outside air through the air holes.
10. A machine tool working clamping apparatus according to claim 1, wherein: the inside bottom that just is located the accumulator of centre gripping casing (3) is provided with counter weight ball (27), one side that counter weight ball (27) are close to closing component (2) is provided with jacking piece (28), jacking piece (28) and centre gripping casing (3) sliding connection, be provided with between jacking piece (28) and the centre gripping casing (3) and release the spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210520593.9A CN114654154A (en) | 2022-05-13 | 2022-05-13 | Clamping equipment for machine tool operation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210520593.9A CN114654154A (en) | 2022-05-13 | 2022-05-13 | Clamping equipment for machine tool operation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114654154A true CN114654154A (en) | 2022-06-24 |
Family
ID=82037491
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210520593.9A Pending CN114654154A (en) | 2022-05-13 | 2022-05-13 | Clamping equipment for machine tool operation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114654154A (en) |
Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4835359A (en) * | 1988-02-18 | 1989-05-30 | Commercial Shearing, Inc. | Method of manufacturing hemispherical tank heads |
| CN203484858U (en) * | 2013-08-28 | 2014-03-19 | 江苏金鑫电器有限公司 | High voltage bus pipe welding machine tool |
| CN104889648A (en) * | 2015-06-12 | 2015-09-09 | 山东丰龙高压气瓶有限公司 | Clamping welding tool for processing gas cylinder |
| CN107486678A (en) * | 2017-08-22 | 2017-12-19 | 谢兴艺 | A kind of household electrical appliances refrigeration tubing interface position weld jig |
| CN108340296A (en) * | 2017-12-28 | 2018-07-31 | 平湖市瑞阳精密机械有限公司 | A kind of hemispherical cover body fixture for processing |
| CN211028716U (en) * | 2019-07-26 | 2020-07-17 | 成都东南钢结构有限公司 | Welding ball welding butt joint equipment |
| CN211332034U (en) * | 2019-12-29 | 2020-08-25 | 江苏泰顺能源科技开发有限公司 | Be used for oil pipe welded fixed interfacing apparatus |
| CN212192214U (en) * | 2020-04-24 | 2020-12-22 | 杭州彪凯五金机械有限公司 | Workpiece clamping structure suitable for machining of numerical control lathe |
| CN113210999A (en) * | 2021-05-19 | 2021-08-06 | 广州从益网络科技有限公司 | Steel pipe welding device for ocean engineering |
| CN214641405U (en) * | 2021-04-09 | 2021-11-09 | 绵阳二四机械有限公司 | Support frame for welding tank body |
| CN215903009U (en) * | 2021-06-30 | 2022-02-25 | 苏州市意可机电有限公司 | Minor diameter thin wall pipe non-full weld fillet weld internal stay frock |
| CN114289938A (en) * | 2021-12-24 | 2022-04-08 | 江苏科技大学 | Manned spherical pressure-resistant shell welding workbench and machining method thereof |
-
2022
- 2022-05-13 CN CN202210520593.9A patent/CN114654154A/en active Pending
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4835359A (en) * | 1988-02-18 | 1989-05-30 | Commercial Shearing, Inc. | Method of manufacturing hemispherical tank heads |
| CN203484858U (en) * | 2013-08-28 | 2014-03-19 | 江苏金鑫电器有限公司 | High voltage bus pipe welding machine tool |
| CN104889648A (en) * | 2015-06-12 | 2015-09-09 | 山东丰龙高压气瓶有限公司 | Clamping welding tool for processing gas cylinder |
| CN107486678A (en) * | 2017-08-22 | 2017-12-19 | 谢兴艺 | A kind of household electrical appliances refrigeration tubing interface position weld jig |
| CN108340296A (en) * | 2017-12-28 | 2018-07-31 | 平湖市瑞阳精密机械有限公司 | A kind of hemispherical cover body fixture for processing |
| CN211028716U (en) * | 2019-07-26 | 2020-07-17 | 成都东南钢结构有限公司 | Welding ball welding butt joint equipment |
| CN211332034U (en) * | 2019-12-29 | 2020-08-25 | 江苏泰顺能源科技开发有限公司 | Be used for oil pipe welded fixed interfacing apparatus |
| CN212192214U (en) * | 2020-04-24 | 2020-12-22 | 杭州彪凯五金机械有限公司 | Workpiece clamping structure suitable for machining of numerical control lathe |
| CN214641405U (en) * | 2021-04-09 | 2021-11-09 | 绵阳二四机械有限公司 | Support frame for welding tank body |
| CN113210999A (en) * | 2021-05-19 | 2021-08-06 | 广州从益网络科技有限公司 | Steel pipe welding device for ocean engineering |
| CN215903009U (en) * | 2021-06-30 | 2022-02-25 | 苏州市意可机电有限公司 | Minor diameter thin wall pipe non-full weld fillet weld internal stay frock |
| CN114289938A (en) * | 2021-12-24 | 2022-04-08 | 江苏科技大学 | Manned spherical pressure-resistant shell welding workbench and machining method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105058400B (en) | A kind of manipulator of adjustable angle | |
| CN206382274U (en) | The centrifugal cleaning device of automatic loading/unloading | |
| CN111905960A (en) | Steel pipe surface spraying equipment with rust removing function | |
| CN114654154A (en) | Clamping equipment for machine tool operation | |
| CN112872492A (en) | Valve processing is with nick machine that has garbage collection function | |
| CN106122672B (en) | A kind of manual Quick-clamped chock plug of centering type | |
| CN105965399B (en) | Full-automatic steel sand recycling, recycling plant | |
| CN114193441A (en) | Delta parallel four-shaft type manipulator | |
| CN112936062A (en) | Positioning device in hardware tool polishing machine | |
| CN208913125U (en) | A kind of the decelerator body cast cleaning device | |
| CN208147224U (en) | A kind of welding gun follower of trailer connecting rod automatic welding machine | |
| CN208877246U (en) | A kind of eye irrigation liquor collecting device of automatic replacement liquid storage device | |
| CN109015170A (en) | The arrangement for grinding of circle is electroplated on a kind of wheel hub | |
| CN115839888A (en) | Spring valve system shock absorber reliability selective examination device | |
| CN112626563A (en) | Aluminum roasted carbon block cleaning equipment and using method thereof | |
| CN216477772U (en) | Remove convenient mining pneumatic diaphragm pump | |
| CN211877666U (en) | Dust catcher running roller wearability detection device | |
| CN217024367U (en) | A manipulator for production of ceramic pipe | |
| CN218696502U (en) | Digit control machine tool dust removal mechanism | |
| CN116100391B (en) | Flange surface multi-angle polishing device capable of intelligently clamping and positioning | |
| CN205057724U (en) | Wiper abrasive band machine | |
| CN204220568U (en) | A kind of novel environmental sanitation filter cylinder dry-cleaning equipment | |
| CN213325536U (en) | Stable material feeding and taking manipulator of centre gripping | |
| CN216731324U (en) | Sand blasting structure capable of being attached to surface of workpiece | |
| CN220481266U (en) | Protection structure of grinding wheel |
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 | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20220624 |