CN117840769B - Pipe fitting cutting device is used in car seat production - Google Patents
Pipe fitting cutting device is used in car seat production Download PDFInfo
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- CN117840769B CN117840769B CN202410239921.7A CN202410239921A CN117840769B CN 117840769 B CN117840769 B CN 117840769B CN 202410239921 A CN202410239921 A CN 202410239921A CN 117840769 B CN117840769 B CN 117840769B
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- 238000005520 cutting process Methods 0.000 title claims abstract description 103
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 19
- 230000005540 biological transmission Effects 0.000 claims abstract description 86
- 238000005498 polishing Methods 0.000 claims abstract description 51
- 238000007599 discharging Methods 0.000 claims abstract description 48
- 238000003756 stirring Methods 0.000 claims description 17
- 238000003825 pressing Methods 0.000 claims description 16
- 230000007704 transition Effects 0.000 claims description 11
- 230000009467 reduction Effects 0.000 claims description 9
- 230000009471 action Effects 0.000 claims description 8
- 238000005192 partition Methods 0.000 claims description 7
- 230000000712 assembly Effects 0.000 claims description 5
- 238000000429 assembly Methods 0.000 claims description 5
- 238000009434 installation Methods 0.000 claims description 5
- 238000001125 extrusion Methods 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 11
- 230000008569 process Effects 0.000 abstract description 6
- 238000000227 grinding Methods 0.000 description 12
- 206010040007 Sense of oppression Diseases 0.000 description 5
- 244000309464 bull Species 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000010030 laminating Methods 0.000 description 2
- 238000007792 addition Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P23/00—Machines or arrangements of machines for performing specified combinations of different metal-working operations not covered by a single other subclass
- B23P23/04—Machines or arrangements of machines for performing specified combinations of different metal-working operations not covered by a single other subclass for both machining and other metal-working operations
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- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Sawing (AREA)
Abstract
The invention relates to the technical field of cutting processing, in particular to a pipe fitting cutting device for producing automobile seats, which is used for cutting and polishing the end part of a pipe fitting and comprises a frame and an expansion frame, wherein the frame is provided with a transmission assembly, a discharging assembly and a conveying assembly, the transmission assembly is used for providing power for the discharging assembly and the conveying assembly, the conveying assembly is used for conveying the pipe fitting from the front end to the rear end of the frame, the discharging assembly is positioned below the conveying assembly, and the discharging direction of the discharging assembly is the same as the conveying direction of the conveying assembly. Compared with the traditional method, the technical scheme uses the material conveying assembly to convey the pipe fitting, the pipe fitting is cut and polished in the process of moving along with the material conveying assembly, the end part of the cut pipe fitting falls into the material discharging assembly to be collected and treated, the rest pipe body is collected independently, and the pipe fitting can be directly put into the production and the processing of the automobile seat after being processed by the device, so that the quality and the yield of the processing of the automobile seat are greatly improved.
Description
Technical Field
The invention relates to the technical field of cutting processing, in particular to a pipe fitting cutting device for automobile seat production.
Background
The automobile seat is an important part in an automobile use structure, comfort and safety of automobile driving are directly affected, in an automobile seat production process, a seat frame is required to be built by utilizing pipe fittings, the seat structure is stabilized, the automobile seat pipe fittings are usually divided into a whole section of pipe fittings through a cutting device, further multiple sections of pipe fittings with different lengths are obtained, and the obtained pipe fittings are welded.
The patent publication number is: the patent document of CN110238438B discloses a cutting equipment for automobile seat pipe fitting processing, including base, fixed plate, movable plate and bull stick, this scheme has realized the clamping effect to the cutting of not unidimensional pipe fitting through the cooperation of fixed plate, through-hole, bull stick, pinch roller and torsion spring, has increased clamping application scope.
The pipe fitting is generally transported to a seat production workshop through logistics, and in the transportation process, the two ends of the pipe fitting are easy to collide and damage and generate flaws because of jolt in the journey, so that the pipe fitting with flaws cannot be directly put into production and use of a seat frame, the two ends of the pipe fitting are required to be cut, and the middle part of the pipe fitting is reserved;
Moreover, based on the pipe fitting structure and the installation position of the pipe fitting structure in the seat frame, the angles and the directions of the cutting angles of different pipe fittings are different, and the cutting surfaces of the pipe fittings are required to be polished and the burrs are removed, so that the pipe fitting can be put into the production and the processing of the seat frame.
Disclosure of Invention
In order to overcome the technical problems, the invention aims to provide a pipe cutting device for automobile seat production, which solves the problem that no professional equipment is used for performing professional treatment on flaws generated at two ends of a pipe in the transportation process when the automobile seat is produced currently.
The aim of the invention can be achieved by the following technical scheme:
The pipe fitting cutting device for the production of the automobile seat is used for cutting and polishing the end part of a pipe fitting and comprises a rack and an expansion frame;
the machine frame is provided with a transmission assembly, a discharging assembly and a conveying assembly, the transmission assembly is used for providing power for the discharging assembly and the conveying assembly, the conveying assembly is used for conveying the pipe fitting from the front end to the rear end of the machine frame, the discharging assembly is positioned below the conveying assembly, and the discharging direction of the discharging assembly is the same as the conveying direction of the conveying assembly;
The expansion frame is arranged outside the frame, a pressing piece for pressing the position of the limiting pipe fitting and a cutting and polishing assembly for cutting and polishing the end part of the pipe fitting are arranged on a conveying path of the expansion frame corresponding to the pipe fitting, the end part of the pipe fitting cut and treated by the cutting and polishing assembly falls onto the discharging assembly to be uniformly collected, and the pipe body of the pipe fitting cut and treated is conveyed to the rear end of the frame to be automatically separated from the conveying assembly, so that the pipe body is also uniformly collected and treated.
Further, the transmission assembly comprises a transmission motor, an output shaft of the transmission motor is connected with a reduction gear box, and an output shaft of the reduction gear box is connected with a transmission gear I and a transmission gear II.
The discharging assembly comprises two first rotating shafts which are respectively arranged at the front end and the rear end of the frame;
at least one rotating shaft is coaxially connected with a transmission gear III, and the transmission gear III is in transmission connection with the transmission gear II through a transmission belt I;
The two ends of the first rotating shaft are connected with rotating rollers, the rotating rollers at the front end are in transmission connection with the rotating rollers at the rear end through a blanking conveying belt, and the end part of the pipe fitting cut by the cutting and polishing assembly falls down to the blanking conveying belt from top to bottom and is then conveyed to the rear end of the frame to be collected and processed.
Further, a shielding cover is arranged at the position of the frame corresponding to the blanking conveyer belt, the shielding cover comprises a supporting plate positioned between an upper belt body and a lower belt body of the blanking conveyer belt and parallel to each other, two sides of the supporting plate are respectively connected with a first side plate and a second side plate, and the first side plate and the second side plate are used for preventing the end parts of the pipe fittings from falling out of the blanking conveyer belt.
The material conveying assembly comprises two rotating shafts II which are respectively arranged at the front end and the rear end of the frame;
At least one second rotating shaft is coaxially connected with a transmission gear IV, and the transmission gear IV is in transmission connection with the transmission gear I through a transmission belt II;
The two ends of the second rotating shaft are connected with chain wheels, the chain wheels at the front end are connected with the chain wheels at the rear end through chain transmission, a plurality of limiting parts are installed on the chain at intervals, the pipe body of the pipe fitting is clamped into the limiting parts and is limited and fixed, and the pipe fitting is cut and processed by the cutting and polishing assembly when moving from the rear end of the frame along with the chain.
Further in, the locating part includes opening one and opening two of seting up in proper order from bottom to top, opening one with the chain joint is fixed, opening two is used for the card to go into the pipe shaft of pipe fitting, and mirror symmetry rotates in the opening two and is provided with the limiting plate, be provided with the elastic component between the inner wall of limiting plate and opening two, the elastic component applys pivoted elasticity to the limiting plate, in the pipe shaft card of pipe fitting goes into opening two, two limiting plates all extrude spacing under the effect of elastic component and lie in the pipe shaft between the two.
The middle part of the expansion frame is provided with a fixed rod, the installation direction of the fixed rod is perpendicular to the conveying direction of the conveying assembly, and the pressing piece is installed on the rod body of the fixed rod;
The two sides of the expansion frame are also provided with mounting seats, the mounting seats are provided with bases of mechanical arms, the operation parts of the mechanical arms are connected with the cutting and polishing assemblies, and when the pipe fitting moves to the pressing part along the conveying assembly and is limited, the cutting and polishing assemblies perform multi-angle cutting and polishing operation on the end parts of the pipe fitting under the action of the mechanical arms.
Further in, the oppression piece include with the swivel of dead lever swivelling joint, the cover is equipped with torsion spring between swivel and the dead lever, and the swivel corresponds the direction of delivery of pipe fitting has connected gradually swash plate, transition board and horizontal plate, the swash plate is in the decurrent state of slope, the transition board is arc structure, the horizontal direction of horizontal plate is parallel to each other with the direction of delivery of pipe fitting, and the pipe fitting receives the oppression of horizontal plate and reduces the range of rocking when carrying, passes through at this moment the cutting is polished the tip of subassembly to the pipe fitting and is cut and polish.
The cutting and polishing assembly comprises a six-axis parallel positioning table connected with an operation part of the mechanical arm, wherein the six-axis parallel positioning table consists of a bottom plate, a top plate and a plurality of electric actuators which are movably connected with the bottom plate and the top plate;
The middle part of the bottom plate is provided with a driving motor, the middle part of the top plate is rotationally connected with a driving rotating shaft, the driving rotating shaft is coaxially provided with a telescopic shaft and a spline shaft from outside to inside along the radial direction, the upper part of the driving rotating shaft, which is in contact with the telescopic shaft, is in threaded connection, the lower part of the driving rotating shaft is in rotational connection, the spline shaft is in sliding connection with the telescopic shaft through a spline on the surface of the spline shaft, and an output shaft of the driving motor is connected with the spline shaft through a universal joint;
a brake is arranged at the rotary joint of the top plate corresponding to the driving rotating shaft;
the top of drive pivot can be dismantled and be connected with the saw bit, and the top of telescopic shaft is connected with the bistrique connecting seat, the top of bistrique connecting seat is connected with the head of polishing, and the position of drive pivot and bistrique connecting seat laminating all is provided with the tooth of biting each other.
The cutting device further comprises a receiving component, wherein the receiving component is arranged at the rear end of the frame and comprises a receiving box and a guide plate;
The horizontal height of the receiving box is lower than that of the discharging assembly, a plurality of partition boards are arranged in the receiving box at intervals, the partition boards divide the internal space of the receiving box into a secondary receiving bin and a main receiving bin, the secondary receiving bin corresponds to the position of the discharging assembly, the end part of the pipe fitting falls to the secondary receiving bin through the discharging assembly after being cut, and the main receiving bin corresponds to the position of the conveying assembly;
the guide plate is obliquely arranged, the guide plate is connected with the main material receiving bin and the material conveying assembly, the stirring piece is arranged at the upper end of the guide plate and extends to the conveying path of the pipe fitting, and when the pipe body of the pipe fitting is in butt joint with the stirring piece, the pipe body is separated from the material conveying assembly and falls into the main material receiving bin.
The invention has the beneficial effects that:
1. Compared with the traditional method, the pipe fitting is conveyed by the conveying component, the pipe fitting is cut and polished in the moving process along with the conveying component, the end part of the cut pipe fitting falls into the discharging component to be collected and processed, the rest pipe body is collected independently, compared with manual cutting, the two ends of the pipe fitting can be directly cut, the cutting efficiency is effectively improved, the cutting surface of the pipe fitting can be polished during cutting, burrs are removed, polishing operation is not needed after cutting, the pipe fitting can be directly put into production and processing of an automobile seat after being processed by the device, and the quality and the yield of automobile seat processing are greatly improved;
2. The cutting polishing assembly in the technical scheme can realize multi-angle cutting of the end part of the pipe, the mechanical arm controls the whole six-axis parallel positioning table to move, the six-axis parallel positioning table can realize accurate positioning and movement of the top plate and the bottom plate based on a plurality of electric actuators, and the saw blade and the polishing head are arranged on the six-axis parallel positioning table, so that when the pipe is cut and polished, the cutting angle can be pertinently changed according to the subsequent processing requirement of the pipe, compared with the manual cutting, the cutting angle and the precision of the pipe are guaranteed, the cutting efficiency is higher, the flexible and various angle control also endows the polishing head with various polishing angles, burrs on the inner wall and the outer wall of a cutting opening of the pipe can be thoroughly polished, the cutting and polishing quality can be improved, and a unified pipe processing standard is established.
Drawings
The invention is further described below with reference to the accompanying drawings.
FIG. 1 is a perspective view of the present invention;
FIG. 2 is a side view of the present invention;
FIG. 3 is a perspective view of the hidden shield, expansion bracket and take-up assembly of the present invention;
FIG. 4 is a perspective view of the drive assembly, discharge assembly and feed assembly of the present invention;
FIG. 5 is a rear view of the drive assembly, discharge assembly and feed assembly of the present invention;
FIG. 6 is a perspective view of the transmission assembly of the present invention;
FIG. 7 is a perspective view of a discharge assembly of the present invention;
FIG. 8 is a perspective view of the discharge assembly of the present invention in combination with a shield;
FIG. 9 is a perspective view of the feed assembly of the present invention;
FIG. 10 is a perspective view of a stop member of the present invention;
FIG. 11 is a cross-sectional view of a stop member of the present invention;
FIG. 12 is a perspective view of the expansion bracket, robotic arm and cutting and sharpening assembly of the present invention;
FIG. 13 is a side view of the expansion bracket, robotic arm and cutting and sharpening assembly of the present invention;
fig. 14 is a side view of a compression member of the present invention;
FIG. 15 is a cross-sectional view of a cutting and grinding assembly of the present invention;
FIG. 16 is an enlarged view of a portion of FIG. 15 at A;
FIG. 17 is a cross-sectional view of the sanding head in the cutting sanding assembly in an extended state;
FIG. 18 is a perspective view of the take-up assembly of the present invention;
fig. 19 is a partial enlarged view at B in fig. 18;
In the figure: 1. the machine comprises a frame, 11, a support leg, 12, a protective cover, 13, a shielding cover, 131, a supporting plate, 132, a first side plate, 133, a second side plate, 2, a transmission component, 21, a transmission motor, 22, a reduction gearbox, 23, a first side plate, 24, a second side plate, 25, a first transmission belt, 26, a second transmission belt, 3, a discharging component, 31, a first rotating shaft, 32, a rotating roller, 33, a blanking conveying belt, 34, a third transmission belt, 4, a feeding component, 41, a second rotating shaft, 42, a sprocket, 43, a chain, 44, a limiting piece, 441, an opening one, 442, an opening two, 443, a plate 444, an elastic piece, 445, a non-skid block, 446, a limiting groove, 45 and a fourth transmission gear, 5, expansion frame, 51, mounting seat, 52, fixed rod, 53, compression piece, 531, swivel, 532, sloping plate, 533, transition plate, 534, horizontal plate, 6, mechanical arm, 7, cutting and polishing component, 71, driving motor, 711, universal joint, 72, six-axis parallel positioning table, 721, bottom plate, 722, top plate, 723, electric actuator, 73, driving rotating shaft, 74, saw blade, 75, telescopic shaft, 76, spline shaft, 77, brake, 78, grinding head connecting seat, 781, biting tooth, 79, polishing head, 8, receiving component, 81, receiving box, 82, partition plate, 83, secondary receiving bin, 84, main receiving bin, 85, guide plate, 86, toggle piece, 9 and pipe fitting.
Detailed Description
The technical solutions of the embodiments of the present invention will be clearly and completely described below in conjunction with the embodiments of the present invention, and it is apparent that the described embodiments are only some embodiments of the present invention, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Embodiment one:
As shown in fig. 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18 and 19, the pipe cutting device for producing the automobile seat is used for cutting and polishing the end part of the pipe 9 and comprises a frame 1 and an expansion frame 5;
As shown in fig. 3, the stand 1 is formed by a plurality of square tubes by transverse and vertical cross welding, the bottom end of the stand 1 is provided with a supporting leg 11, the supporting leg 11 is in threaded connection with the stand 1, and the telescopic height of the supporting leg 11 can be adjusted.
As shown in fig. 2, 3, 4 and 5, the frame 1 is provided with a transmission assembly 2, a discharging assembly 3 and a material conveying assembly 4, the transmission assembly 2 is used for providing power for the discharging assembly 3 and the material conveying assembly 4, the material conveying assembly 4 is located in the middle of the frame 1, the discharging assembly 3 is located at two sides of the frame 1, the material conveying assembly 4 is used for conveying pipe fittings 9 from the front end to the rear end of the frame 1, the discharging assembly 3 is located below the material conveying assembly 4, and the discharging direction of the discharging assembly 3 is the same as the conveying direction of the material conveying assembly 4.
As shown in fig. 6, the transmission assembly 2 comprises a transmission motor 21, an output shaft of the transmission motor 21 is connected with a reduction gear box 22, an output shaft of the reduction gear box 22 is connected with a transmission gear one 23 and a transmission gear two 24, as shown in fig. 7, the discharging assembly 3 comprises two first rotating shafts 31 respectively arranged at the front end and the rear end of the frame 1, and the first rotating shaft 31 at the rear end of the frame 1 has a lower horizontal height than the first rotating shaft 31 at the front end of the frame 1;
In the two first rotating shafts 31, the first rotating shaft 31 positioned at the front end of the frame 1 is coaxially connected with a third transmission gear 34, the third transmission gear 34 is in transmission connection with the second transmission gear 24 through a first transmission belt 25, and after the transmission motor 21 is started, the reduction gearbox 22 outputs torque to the first transmission gear 23 and the second transmission gear 24, so that the first transmission belt 25 drives the third transmission gear 34 to rotate, and the first rotating shaft 31 starts to rotate;
The two ends of the first rotating shaft 31 are connected with the rotating rollers 32, the rotating rollers 32 at the front end and the rotating rollers 32 at the rear end are in transmission connection through the blanking conveying belt 33, the first rotating shaft 31 at the rear end of the frame 1 is lower than the first rotating shaft 31 at the front end of the frame 1 in horizontal height, so that the blanking conveying belt 33 is inclined downwards relative to the front end to the rear end of the frame 1, the end part of the pipe fitting 9 cut by the cutting polishing assembly 7 falls onto the blanking conveying belt 33 from top to bottom, the blanking conveying belt 33 starts to circularly roll after the rotating rollers 32 are driven by the first rotating shaft 31, the end part of the pipe fitting 9 falling onto the blanking conveying belt 33 is conveyed to the rear end of the frame 1 to be collected and processed, and the end part of the pipe fitting 9 is smooth in conveying and cannot be blocked on the blanking conveying belt 33 due to the fact that the blanking conveying belt 33 is inclined downwards.
As shown in fig. 6 and 9, the material conveying assembly 4 comprises two rotating shafts two 41 respectively arranged at the front end and the rear end of the frame 1, the horizontal heights of the two rotating shafts two 41 are parallel to each other, in the two rotating shafts two 41, at least one rotating shaft two 41 is coaxially connected with a transmission gear four 45, the transmission gear four 45 is in transmission connection with the transmission gear one 23 through a transmission belt two 26, and when the transmission motor 21 is started, the reduction gearbox 22 outputs torque to the transmission gear one 23 and the transmission gear two 24, so that the transmission belt two 26 drives the transmission gear four 45 to rotate, and the rotation shaft two 41 starts to rotate;
The two ends of the second rotating shaft 41 are connected with chain wheels 42, the chain wheels 42 at the front end and the chain wheels 42 at the rear end are in transmission connection through chains 43, a plurality of limiting pieces 44 are installed on the chains 43 at intervals, the pipe body of the pipe fitting 9 is clamped into the limiting pieces 44 and is limited and fixed, the chain wheels 42 are driven to rotate through the second rotating shaft 41, the chains 43 start to circularly roll, and the pipe fitting 9 moves towards the rear end of the self-frame 1 along with the chains 43.
In this scheme, two chains 43 are about the median mirror symmetry of frame 1, and the position of locating part 44 on two chains 43 is also the one-to-one to when fixed pipe fitting 9, the both ends of pipe fitting 9 can both be by the spacing joint of locating part 44, thereby when cutting the both ends of pipe fitting 9, the amplitude of rocking of pipe fitting 9 is littleer, and stability is higher, and the cutting is also more accurate.
The frame 1 in this scheme is provided with protection casing 12 corresponding to the position of the axis of rotation two 41 of its front end, and protection casing 12 is semi-circular structure to prevent that the axis of rotation two 41 and chain 43 from causing danger to the worker master in the rotation in-process when the worker master installs pipe fitting 9.
The cutting device in this scheme still includes to expand frame 5, expands the outside of frame 5 installation in frame 1, is provided with the oppression piece 53 that is used for oppression spacing pipe fitting 9 position and the cutting polishing subassembly 7 that is used for cutting polishing pipe fitting 9 tip on the delivery path of frame 5 correspondence pipe fitting 9, and the tip of pipe fitting 9 after cutting polishing subassembly 7 cutting treatment drops to the row and is collected on the material subassembly 3 unifying, and the pipe shaft of pipe fitting 9 after cutting treatment is carried to the rear end of frame 1 and is separated with material conveying subassembly 4 voluntarily, and the pipe shaft is also collected the processing unification.
As shown in fig. 12 and 13, a fixing rod 52 is arranged in the middle of the expansion frame 5, the installation direction of the fixing rod 52 is perpendicular to the conveying direction of the conveying assembly 4, a pressing piece 53 is arranged on the rod body of the fixing rod 52, and when the pipe fitting 9 moves towards the rear end of the frame 1 along with the chain 43, the cutting and polishing assembly 7 cuts and polishes the end part of the pipe fitting 9;
as shown in fig. 14, the pressing member 53 includes a swivel 531 rotationally connected to the fixed rod 52, a torsion spring is sleeved between the swivel 531 and the fixed rod 52, the swivel 531 is sequentially connected with a swash plate 532, a transition plate 533 and a horizontal plate 534 corresponding to the conveying direction of the pipe 9, the swash plate 532 is in a state of being inclined downward, the transition plate 533 is in an arc structure, the horizontal direction of the horizontal plate 534 is parallel to the conveying direction of the pipe 9, when the pipe 9 is conveyed to the pressing member 53, the pipe 9 is abutted to the swash plate 532, the transition plate 533 or the horizontal plate 534 according to the difference of the diameter of the pipe 9, if the diameter of the pipe 9 is smaller than the distance between the chain 43 and the horizontal plate 534, only the horizontal plate 534 is abutted to the pipe 9 under the action of the torsion spring, if the diameter of the pipe 9 is larger than the distance between the chain 43 and the horizontal plate 534, the swash plate 532 or the transition plate 533 is abutted to the pipe 9, the transverse acting force of the pressing member 53 is turned over along the fixed rod 52 in the abutting process, the torsion spring starts to work, the pressing member 53 is pressed under the action of the torsion spring, the pressing member 53 is pressed to the pipe 9, and the pipe 9 is continuously polished, and the pipe cutting precision is controlled when the pipe 9 is polished, and the pipe end is cut, and the pipe cutting precision is continuously is controlled, and the pipe cutting precision is cut.
In this scheme, the transition plate 533 is the arc structure, and this is in order to be convenient for when pipe fitting 9 and transition plate 533 or swash plate 532 butt, and pipe fitting 9 can follow chain 43 more smoothly and remove towards the rear end of frame 1, reduces the probability of blocking.
As shown in fig. 12 and 13, the two sides of the expansion frame 5 are also provided with mounting seats 51, the mounting seats 51 are provided with bases of mechanical arms 6, the operation parts of the mechanical arms 6 are connected with cutting and polishing assemblies 7, and when the pipe fitting 9 moves to the pressing piece 53 along the material conveying assembly 4 and is limited, the cutting and polishing assemblies 7 perform multi-angle cutting and polishing operation on the end parts of the pipe fitting 9 under the action of the mechanical arms 6.
As shown in fig. 12 and 13, the cutting and polishing assembly 7 includes a six-axis parallel positioning table 72 connected to an operation portion of the mechanical arm 6, the six-axis parallel positioning table 72 is a mechanical device for precisely positioning and moving an object, and is composed of six axes, and can move and position in multiple directions, with high precision and stability, in this scheme, the six-axis parallel positioning table 72 is composed of a bottom plate 721, a top plate 722, and six electric actuators 723 movably connecting the bottom plate 721 and the top plate 722;
the middle part at bottom plate 721's mid-mounting has driving motor 71, the middle part of roof 722 rotates and is connected with driving spindle 73, the top of driving spindle 73 can be dismantled and be connected with saw bit 74, the middle part of saw bit 74 is provided with the grinding head 79, driving spindle 73 is connected through universal joint 711 to driving motor 71's output shaft, when pipe fitting 9 removes to the oppression piece 53, can cut and the processing of polishing through cutting polishing component 7 to the tip of pipe fitting 9 this moment, according to the angle of required cutting, the angle of saw bit 74 and pipe fitting 9 contact is controlled through arm 6 and six parallelly connected locating bench 72, thereby in the in-process that pipe fitting 9 follows chain 43 and moves to frame 1 rear end, saw bit 74 can cut the both ends of pipe fitting 9, during cutting and polishing, driving motor 71's output shaft Jiang Niuju passes through universal joint 711 and transmits driving spindle 73, and then realize the rotation of saw bit 74 and grinding head 79, during polishing, position and angle through arm 6 control are polished 79's inner wall and outer wall's of pipe fitting 9 cut burr all carry out thoroughly, cutting and polishing quality all obtain the unified pipe fitting 9 processing standard is established.
In this scheme, the middle part of the rear end of the frame 1 is provided with the stirring piece 86 on the conveying path corresponding to the pipe fitting 9, the stirring piece 86 is located on the frame 1, specifically, the stirring piece 86 is located at the junction of the upper layer and the lower layer of the chain 43, the stirring piece 86 is located at the position because the pipe fitting 9 is clamped into the opening two 442 from top to bottom when the pipe fitting 9 is mounted with the limiting piece 44, the stirring piece 86 arranged at the junction of the upper layer and the lower layer of the chain 43 can push the pipe fitting 9 out of the opening two 442, and because the chain 43 is annular closed, the pipe fitting 9 located on the chain 43 also rolls along with the chain 43 in a circulating way, when the pipe fitting 9 moves to the rear end of the frame 1, the end of the pipe fitting 9 is cut and polished, the pipe body of the pipe fitting 9 is abutted against the stirring piece 86, the pipe body is separated from the limiting piece 44 on the chain 43, and the pipe body falls down to be collected.
This scheme uses material conveying component 4 to carry pipe fitting 9, pipe fitting 9 is cut the in-process along with material conveying component 4 removes and is polished, the tip of pipe fitting 9 that cuts falls into row material subassembly 3 and collects the processing, and remaining pipe shaft is then collected alone, compare in the manpower cutting, not only can directly cut the both ends of pipe fitting 9, cutting efficiency obtains effectively promoting, this device can polish the cutting face of pipe fitting 9 when cutting moreover, the deburring does not need to carry out polishing operation alone after the cutting, pipe fitting 9 can directly throw into car seat's production and processing after processing through this device, car seat's quality and output of processing have been greatly promoted.
Embodiment two:
As shown in fig. 1,2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18 and 19, the pipe cutting device for producing automobile seats comprises a frame 1and an expansion frame 5, wherein the frame 1 is provided with a transmission assembly 2, a discharging assembly 3 and a material conveying assembly 4, the transmission assembly 2 is used for providing power for the discharging assembly 3 and the material conveying assembly 4, and the material conveying assembly 4 is used for conveying a pipe 9 from the front end to the rear end of the frame 1, compared with the first embodiment, the difference of the embodiment is that:
As shown in fig. 3 and 8, the frame 1 is provided with a shielding cover 13 corresponding to the position of the blanking conveyer belt 33, the blanking conveyer belt 33 in this embodiment is a complete annular belt body, the shielding cover 13 includes a supporting plate 131, and a first side plate 132 and a second side plate 133 located at two sides of the supporting plate 131, the supporting plate 131 is located inside the annular belt body of the blanking conveyer belt 33, and the first side plate 132 and the second side plate 133 extend upwards to prevent the end of the pipe 9 from falling to other positions when falling to the blanking conveyer belt 33.
Embodiment III:
As shown in fig. 1,2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18 and 19, the pipe cutting device for producing automobile seats comprises a frame 1and an expansion frame 5, wherein the frame 1 is provided with a transmission assembly 2, a discharging assembly 3 and a material conveying assembly 4, the transmission assembly 2 is used for providing power for the discharging assembly 3 and the material conveying assembly 4, and the material conveying assembly 4 is used for conveying a pipe 9 from the front end to the rear end of the frame 1, compared with the first embodiment, the difference of the embodiment is that:
as shown in fig. 10 and 11, the limiting member 44 includes a first opening 441 and a second opening 442 sequentially opened from bottom to top, the first opening 441 is fixedly clamped with the chain 43, the second opening 442 is used for clamping the pipe body of the pipe fitting 9, the first opening 441 is communicated with the second opening 442, the limiting plate 443 is rotatably disposed in the second opening 442 in a mirror symmetry manner, an elastic member 444 is disposed between the limiting plate 443 and the inner wall of the second opening 442 at the rotational connection position of the limiting plate 443 and the second opening 442, the elastic member 444 applies rotational elastic force to the limiting plate 443, and after the pipe body of the pipe fitting 9 is clamped into the second opening 442, the two limiting plates 443 are both used for extruding and limiting the pipe body between the two limiting plates under the action of the elastic member 444, so that the pipe fitting 9 is prevented from falling out in the conveying process along the chain 43, and smooth processing is ensured.
Embodiment four:
As shown in fig. 1,2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18 and 19, the pipe cutting device for producing automobile seats comprises a frame 1and an expansion frame 5, wherein the frame 1 is provided with a transmission assembly 2, a discharging assembly 3 and a material conveying assembly 4, the transmission assembly 2 is used for providing power for the discharging assembly 3 and the material conveying assembly 4, and the material conveying assembly 4 is used for conveying a pipe 9 from the front end to the rear end of the frame 1, compared with the three-phase embodiment, the difference of the embodiment is that:
As shown in fig. 10 and 11, the surface of the limiting plate 443, which is in contact with the pipe body of the pipe fitting 9, is provided with an anti-slip block 445, the anti-slip block 445 can improve the friction force of the pipe fitting 9, which is in contact with the limiting plate 443, so as to reduce shaking, and the lower end of the limiting plate 443 is also provided with a limiting groove 446, so that when the diameter of the pipe fitting 9 is smaller, the concave limiting groove 446 can effectively fix and limit the pipe fitting 9 with smaller diameter.
Fifth embodiment:
As shown in fig. 1,2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18 and 19, the pipe cutting device for producing automobile seats comprises a frame 1and an expansion frame 5, wherein the frame 1 is provided with a transmission assembly 2, a discharging assembly 3 and a material conveying assembly 4, the transmission assembly 2 is used for providing power for the discharging assembly 3 and the material conveying assembly 4, and the material conveying assembly 4 is used for conveying a pipe 9 from the front end to the rear end of the frame 1, compared with the first embodiment, the difference of the embodiment is that:
As shown in fig. 15, 16 and 17, a driving motor 71 is installed in the middle of a bottom plate 721, a driving rotating shaft 73 is rotatably connected to the middle of a top plate 722, a telescopic shaft 75 and a spline shaft 76 are coaxially installed on the driving rotating shaft 73 from outside to inside in the radial direction, the upper part of the driving rotating shaft 73, which is in contact with the telescopic shaft 75, is in threaded connection, an internal thread and an external thread are respectively formed on the part of the driving rotating shaft 73, which is in threaded connection with the telescopic shaft 75, while the lower part of the driving rotating shaft 73, which is in contact with the telescopic shaft 75, is in rotational connection, and when the driving rotating shaft 73 rotates, the spline shaft 76 is in sliding connection with the telescopic shaft 75 through a spline on the surface of the driving rotating shaft 73, and an output shaft of the driving motor 71 is connected with the spline shaft 76 through a universal joint 711;
in the scheme, a brake 77 is arranged at a rotation joint of the top plate 722 corresponding to the driving rotating shaft 73;
the top of drive pivot 73 can be dismantled and be connected with saw bit 74, and the top of telescopic shaft 75 is connected with bistrique connecting seat 78, and the top of bistrique connecting seat 78 is connected with the first 79 of polishing, and drive pivot 73 and bistrique connecting seat 78 laminating position all are provided with the tooth 781 of biting each other.
Because the specifications of the pipe member 9 itself and the angles of the cutting process are different, such as concave cutting ports, the polishing head 79 in the first embodiment is directly arranged on the saw blade 74, and when the pipe member 9 with a special cutting surface is polished by such arrangement, the saw blade 74 has a possibility of abutting against the pipe member 9, and according to the content of the embodiment, the following operations can be performed:
During cutting, the driving motor 71 outputs torque clockwise, at this moment, the spline shaft 76 drives the telescopic shaft 75 to rotate, and because the upper part of the telescopic shaft 75 is in threaded connection with the driving rotating shaft 73, the locking direction of the threaded connection of the telescopic shaft 75 is clockwise, the telescopic shaft 75 cannot extend out, the driving rotating shaft 73 and the telescopic shaft 75 are relatively integrated, the top end of the driving rotating shaft 73 and the grinding head connecting seat 78 are tightly attached, the attached positions of the driving rotating shaft 73 and the grinding head connecting seat are engaged together through the biting teeth 781, at this moment, the driving rotating shaft 73 can be driven to rotate together, and the saw blade 74 and the grinding head 79 connected with the driving rotating shaft 73 are synchronously rotated, so that the end part of the pipe 9 can be cut;
During polishing, the driving motor 71 outputs torque anticlockwise, at this moment, the spline shaft 76 drives the telescopic shaft 75 to rotate, the brake 77 installed on the top plate 722 starts limiting the driving rotating shaft 73, the driving rotating shaft 73 and the top plate 722 are relatively integrated, the driving rotating shaft 73 cannot rotate, at this moment, the telescopic shaft 75 rotates anticlockwise relative to the driving rotating shaft 73, the telescopic shaft 75 extends upwards relative to the spline shaft 76 and the driving rotating shaft 73, the grinding head connecting seat 78 is separated from the driving rotating shaft 73, the telescopic shaft 75 extends until the threaded connection part of the telescopic shaft 75 and the driving rotating shaft 73 is finished, at this moment, the telescopic shaft 75 is rotationally connected with the driving rotating shaft 73, the telescopic shaft 75 continuously rotates under the action of the spline shaft 76, and the grinding head connecting seat 78 and the grinding head 79 also extend along with the telescopic shaft 75, so that the grinding head 79 is far away from the saw blade 74, the grinding head 79 can polish a special cutting surface of the pipe fitting 9, the application range is wide, and multiple functions are met, and multiple use requirements are met.
Example six:
As shown in fig. 1,2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18 and 19, the pipe cutting device for producing automobile seats comprises a frame 1and an expansion frame 5, wherein the frame 1 is provided with a transmission assembly 2, a discharging assembly 3 and a material conveying assembly 4, the transmission assembly 2 is used for providing power for the discharging assembly 3 and the material conveying assembly 4, and the material conveying assembly 4 is used for conveying a pipe 9 from the front end to the rear end of the frame 1, compared with the first embodiment, the difference of the embodiment is that:
As shown in fig. 2, 18 and 19, the cutting device further comprises a material receiving assembly 8, wherein the material receiving assembly 8 is arranged at the rear end of the frame 1, and the material receiving assembly 8 comprises a material receiving box 81 and a material guiding plate 85;
The horizontal height of the material receiving box 81 is lower than that of the material discharging assembly 3, a plurality of partition plates 82 are arranged in the material receiving box 81 at intervals, the partition plates 82 divide the inner space of the material receiving box 81 into a secondary material receiving bin 83 and a primary material receiving bin 84, the secondary material receiving bin 83 corresponds to the position of the material discharging assembly 3, the end part of the pipe fitting 9 drops to the secondary material receiving bin 83 for collection after being cut through the material discharging assembly 3, and the primary material receiving bin 84 corresponds to the position of the material conveying assembly 4;
The guide plate 85 in the embodiment is obliquely arranged, the guide plate 85 is obliquely upwards connected with the main material receiving bin 84 and the material conveying assembly 4, the stirring piece 86 is arranged at the upper end of the guide plate 85, the stirring piece 86 extends to the conveying path of the pipe fitting 9, when the pipe body of the pipe fitting 9 after being cut and polished is abutted with the stirring piece 86, the pipe body is separated from the limiting piece 44 on the chain 43 and falls into the main material receiving bin 84, the pipe fitting 9 rolls down against the inclined guide plate 85 when falling, and damage caused by direct falling of the pipe fitting 9 to the pipe body is avoided;
The pipe body of the pipe fitting 9 in the embodiment enters the main receiving bin 84 for collection after being buffered by the material guide plate 85, and the end part of the cut pipe fitting 9 enters the secondary receiving bin 83 for collection through the blanking conveying belt 33, so that the uniformity of a processing site is improved, and safety accidents are avoided.
The stirring piece 86 in this embodiment is a zigzag structure, and the zigzag structure can be better to the stable touch of pipe fitting 9 of multiple specification, stir the junction of piece 86 and stock guide 85 for rotating and be connected, rotate the junction and be provided with torsion spring to avoid stirring piece 86 at every turn all direct with pipe fitting 9 butt, prolonged the life of pipe fitting 9, also can avoid direct hard contact to bring the damage for the pipe shaft of pipe fitting 9.
In the description of the present specification, the descriptions of the terms "one embodiment," "example," "specific example," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The foregoing is merely illustrative and explanatory of the invention, as various modifications and additions may be made to the particular embodiments described, or in a similar manner, by those skilled in the art, without departing from the scope of the invention or exceeding the scope of the invention as defined in the claims.
Claims (7)
1. The pipe fitting cutting device for the production of the automobile seat is used for cutting and polishing the end part of a pipe fitting (9) and is characterized by comprising a frame (1) and an expansion frame (5);
The machine frame (1) is provided with a transmission assembly (2), a discharging assembly (3) and a material conveying assembly (4), the transmission assembly (2) is used for providing power for the discharging assembly (3) and the material conveying assembly (4), the material conveying assembly (4) is used for conveying the pipe fitting (9) from the front end to the rear end of the machine frame (1), the discharging assembly (3) is positioned below the material conveying assembly (4), and the discharging direction of the discharging assembly (3) is the same as the conveying direction of the material conveying assembly (4);
The expansion frame (5) is arranged outside the frame (1), a pressing piece (53) for pressing the position of the limiting pipe fitting (9) and a cutting and polishing assembly (7) for cutting and polishing the end part of the pipe fitting (9) are arranged on a conveying path of the expansion frame (5) corresponding to the pipe fitting (9), the end part of the pipe fitting (9) subjected to cutting treatment by the cutting and polishing assembly (7) falls onto the discharging assembly (3) to be uniformly collected, and the pipe body of the pipe fitting (9) subjected to cutting treatment is conveyed to the rear end of the frame (1) to be automatically separated from the conveying assembly (4), so that the pipe body is also uniformly collected and treated;
The transmission assembly (2) comprises a transmission motor (21), an output shaft of the transmission motor (21) is connected with a reduction gear box (22), and an output shaft of the reduction gear box (22) is connected with a transmission gear I (23) and a transmission gear II (24);
The discharging assembly (3) comprises two first rotating shafts (31) which are respectively arranged at the front end and the rear end of the frame (1);
At least one first rotating shaft (31) is coaxially connected with a third transmission gear (34), and the third transmission gear (34) is in transmission connection with the second transmission gear (24) through a first transmission belt (25);
the two ends of the first rotating shaft (31) are connected with rotating rollers (32), the rotating rollers (32) at the front end are in transmission connection with the rotating rollers (32) at the rear end through a blanking conveying belt (33), and the end part of the pipe fitting (9) subjected to cutting treatment by the cutting and polishing assembly (7) falls to the blanking conveying belt (33) from top to bottom and is then conveyed to the rear end of the frame (1) to be collected and treated;
The material conveying component (4) comprises two rotating shafts II (41) which are respectively arranged at the front end and the rear end of the frame (1);
At least one rotating shaft II (41) is coaxially connected with a transmission gear IV (45), and the transmission gear IV (45) is in transmission connection with the transmission gear I (23) through a transmission belt II (26);
The two ends of the rotating shaft II (41) are connected with chain wheels (42), the chain wheels (42) at the front end are in transmission connection with the chain wheels (42) at the rear end through a chain (43), a plurality of limiting pieces (44) are arranged on the chain (43) at intervals, the pipe body of the pipe fitting (9) is clamped into the limiting pieces (44) and is limited and fixed, and the pipe fitting (9) is cut and polished by the cutting and polishing assembly (7) when moving from the rear end of the frame (1) along with the chain (43);
mounting seats (51) are further arranged on two sides of the expansion frame (5), bases of mechanical arms (6) are arranged on the mounting seats (51), and the operation parts of the mechanical arms (6) are connected with the cutting and polishing assemblies (7);
The cutting and polishing assembly (7) comprises a six-axis parallel positioning table (72) connected with an operation part of the mechanical arm (6), a saw blade (74) and a polishing head (79) are rotatably arranged on the six-axis parallel positioning table (72), and when the pipe fitting (9) moves to the pressing piece (53) along the conveying assembly (4) and is limited, the saw blade (74) and the polishing head (79) perform multi-angle cutting and polishing operation on the end part of the pipe fitting (9) under the action of the mechanical arm (6).
2. The pipe fitting cutting device for automobile seat production according to claim 1, wherein a shielding cover (13) is installed at a position of the frame (1) corresponding to the blanking conveyer belt (33), the shielding cover (13) comprises a supporting plate (131) positioned between an upper belt body and a lower belt body of the blanking conveyer belt (33) which are parallel to each other, two sides of the supporting plate (131) are respectively connected with a first side plate (132) and a second side plate (133), and the first side plate (132) and the second side plate (133) are used for preventing the end part of the pipe fitting (9) from falling out of the blanking conveyer belt (33).
3. The pipe cutting device for automobile seat production according to claim 1, wherein the limiting piece (44) comprises a first opening (441) and a second opening (442) which are sequentially formed from bottom to top, the first opening (441) is fixedly clamped with the chain (43), the second opening (442) is used for being clamped into a pipe body of the pipe (9), a limiting plate (443) is rotatably arranged in the second opening (442) in a mirror symmetry manner, an elastic piece (444) is arranged between the limiting plate (443) and the inner wall of the second opening (442), the elastic piece (444) applies rotary elastic force to the limiting plate (443), and when the pipe body of the pipe (9) is clamped into the second opening (442), the two limiting plates (443) are used for extrusion limiting the pipe body positioned between the two limiting plates under the action of the elastic piece (444).
4. The pipe fitting cutting device for automobile seat production according to claim 1, wherein a fixing rod (52) is arranged in the middle of the expansion frame (5), the installation direction of the fixing rod (52) is perpendicular to the conveying direction of the conveying assembly (4), and the pressing piece (53) is installed on the rod body of the fixing rod (52).
5. The pipe fitting cutting device for automobile seat production according to claim 4, wherein the pressing piece (53) comprises a swivel (531) rotationally connected with the fixing rod (52), a torsion spring is sleeved between the swivel (531) and the fixing rod (52), the swivel (531) is sequentially connected with a sloping plate (532), a transition plate (533) and a horizontal plate (534) corresponding to the conveying direction of the pipe fitting (9), the sloping plate (532) is in a state of inclining downwards, the transition plate (533) is of an arc-shaped structure, the horizontal direction of the horizontal plate (534) is parallel to the conveying direction of the pipe fitting (9), the pipe fitting (9) is pressed by the horizontal plate (534) to reduce the shaking amplitude during conveying, and at the moment, the end part of the pipe fitting (9) is cut and polished through the cutting polishing assembly (7).
6. A pipe cutting apparatus for automotive seat production according to claim 1, characterized in that the six-axis parallel positioning table (72) is composed of a bottom plate (721), a top plate (722), and a plurality of electric actuators (723) movably connecting the bottom plate (721) and the top plate (722);
The middle part of the bottom plate (721) is provided with a driving motor (71), the middle part of the top plate (722) is rotationally connected with a driving rotating shaft (73), the driving rotating shaft (73) is coaxially provided with a telescopic shaft (75) and a spline shaft (76) from outside to inside along the radial direction, the upper part of the driving rotating shaft (73) which is in contact with the telescopic shaft (75) is in threaded connection, the lower part of the driving rotating shaft is in rotational connection, the spline shaft (76) is in sliding connection with the telescopic shaft (75) through a spline on the surface of the spline shaft (76), and an output shaft of the driving motor (71) is connected with the spline shaft (76) through a universal joint (711);
a brake (77) is arranged at the rotary joint of the top plate (722) corresponding to the driving rotating shaft (73);
The top of drive pivot (73) is connected with can dismantle saw bit (74), and the top of telescopic shaft (75) is connected with bistrique connecting seat (78), the top of bistrique connecting seat (78) is connected with bistrique (79), and the position that drive pivot (73) and bistrique connecting seat (78) laminate all is provided with mutually-meshed tooth (781) that stings.
7. The pipe fitting cutting device for automobile seat production according to claim 1, further comprising a receiving component (8), wherein the receiving component (8) is arranged at the rear end of the frame (1), and the receiving component (8) comprises a receiving box (81) and a guide plate (85);
The horizontal height of the material receiving box (81) is lower than that of the material discharging assembly (3), a plurality of partition plates (82) are arranged in the material receiving box (81) at intervals, the partition plates (82) divide the internal space of the material receiving box (81) into a secondary material receiving bin (83) and a primary material receiving bin (84), the secondary material receiving bin (83) corresponds to the position of the material discharging assembly (3), the end part of the pipe fitting (9) falls to the secondary material receiving bin (83) through the material discharging assembly (3) after being cut, and the primary material receiving bin (84) corresponds to the position of the material conveying assembly (4);
The material guiding plate (85) is obliquely arranged, the material guiding plate (85) is connected with the main material receiving bin (84) and the material conveying assembly (4), a stirring piece (86) is arranged at the upper end of the material guiding plate (85), the stirring piece (86) extends to the conveying path of the pipe fitting (9), and when the pipe body of the pipe fitting (9) is abutted with the stirring piece (86), the pipe body is separated from the material conveying assembly (4) and falls to the main material receiving bin (84).
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| CN202410239921.7A CN117840769B (en) | 2024-03-04 | 2024-03-04 | Pipe fitting cutting device is used in car seat production |
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| CN202410239921.7A CN117840769B (en) | 2024-03-04 | 2024-03-04 | Pipe fitting cutting device is used in car seat production |
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