CN117483875A - Spare part machining equipment and machining method - Google Patents
Spare part machining equipment and machining method Download PDFInfo
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- CN117483875A CN117483875A CN202311806464.7A CN202311806464A CN117483875A CN 117483875 A CN117483875 A CN 117483875A CN 202311806464 A CN202311806464 A CN 202311806464A CN 117483875 A CN117483875 A CN 117483875A
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- 238000003754 machining Methods 0.000 title claims description 10
- 238000000034 method Methods 0.000 title description 6
- 230000005540 biological transmission Effects 0.000 claims abstract description 57
- 230000007246 mechanism Effects 0.000 claims abstract description 23
- 238000012545 processing Methods 0.000 claims abstract description 18
- 230000033001 locomotion Effects 0.000 claims abstract description 16
- 238000003672 processing method Methods 0.000 claims abstract description 6
- 229910000831 Steel Inorganic materials 0.000 claims description 71
- 239000010959 steel Substances 0.000 claims description 71
- 239000003638 chemical reducing agent Substances 0.000 claims description 12
- 238000003825 pressing Methods 0.000 claims description 5
- 230000006835 compression Effects 0.000 claims description 2
- 238000007906 compression Methods 0.000 claims description 2
- 238000003756 stirring Methods 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 20
- 230000003068 static effect Effects 0.000 description 7
- 239000012530 fluid Substances 0.000 description 4
- 238000012423 maintenance Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 3
- 229910000975 Carbon steel Inorganic materials 0.000 description 2
- 239000010962 carbon steel Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
- B23D79/00—Methods, machines, or devices not covered elsewhere, for working metal by removal of material
-
- 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
- B23P17/00—Metal-working operations, not covered by a single other subclass or another group in this subclass
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q7/00—Arrangements for handling work specially combined with or arranged in, or specially adapted for use in connection with, machine tools, e.g. for conveying, loading, positioning, discharging, sorting
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q7/00—Arrangements for handling work specially combined with or arranged in, or specially adapted for use in connection with, machine tools, e.g. for conveying, loading, positioning, discharging, sorting
- B23Q7/05—Arrangements for handling work specially combined with or arranged in, or specially adapted for use in connection with, machine tools, e.g. for conveying, loading, positioning, discharging, sorting by means of roller-ways
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Abstract
The invention discloses a part processing device and a processing method, which belong to the technical field of turbulator processing devices and comprise a driving assembly, a driving assembly and a driving assembly, wherein the driving assembly comprises a main transmission shaft; the torsion plate assembly comprises a fixed cam plate and a rotary plate; the fixed cam disc is provided with an inner hole, and the inner wall surface of the inner hole comprises two sections of first arc surfaces; the rotating disk is in transmission connection with the main transmission shaft; two torsion plates which can move in the direction of approaching or separating from each other are arranged on the rotating disk; a first elastic element is arranged between the two torsion plate blocks; the two torsion plate blocks are positioned in the inner hole and are both abutted with the inner wall surface of the inner hole; the conveying assembly comprises a driving roller, and the driving roller is in transmission connection with the main transmission shaft through an intermittent motion mechanism; the invention uses the main transmission shaft to synchronously drive the rotating disc to rotate and the driving roller to intermittently rotate; two torsion plate blocks on the rotating disk are periodically close to or far away from each other under the limit of an inner hole of the fixed cam disk; under the cooperation of the torsion plate assembly and the conveying assembly, continuous mechanical automatic manufacture of the turbulator is realized.
Description
Technical Field
The invention relates to the technical field of turbulator processing devices, in particular to a part processing device and a processing method.
Background
The heat exchanger can transfer part of heat of the hot fluid to the cold fluid, and is a main device for realizing heat exchange of the industrial fluid; the turbulator is inserted into the heat exchange pipeline of the heat exchanger, so that the heat exchange efficiency can be improved; turbulators are an elongated piece, typically a thin steel strip twisted into a spiral twist.
At present, a manual torsion mode is adopted for manufacturing the turbulator, specifically, one end of a thin steel belt is fixed, the other end of the thin steel belt is manually tightened and twisted, and after the thin steel belt is kept for a period of time for forming, the thin steel belt is loosened, so that the thin steel belt is twisted and deformed into a twist shape, and a final turbulator is formed; the existing turbulator manufacturing method has the following drawbacks: 1. the whole thin steel strip is stressed unevenly during torsion, the thin steel strip near the torsion end bears large torsion force, and torsion space formed by torsion is dense; the thin steel strip near the fixed end bears small torsion force, and the torsion space formed by torsion is sparse; the twisting interval of the whole turbulator is uneven, and the heat exchange efficiency of fluid is affected; 2. the thin steel strip is easy to rebound and deform after torsion forming, the torsion interval requirement during manufacturing cannot be stably maintained, the torsion interval of the turbulator is difficult to accurately control, and the rejection rate is high; 3. the turbulators can be twisted one by one and cannot be continuously processed, mechanical automation is difficult to realize, the manufacturing efficiency is low, and the labor intensity of manufacturing staff is high; 4. for turbulators with long lengths, the transmission distance of the torsion force is limited during manufacture, so that one-step manufacture and molding cannot be realized, and the turbulators must be manufactured in sections, so that the manufacturing specification is limited.
Therefore, research and development design of a part processing device and a processing method capable of realizing continuous mechanical automatic manufacturing of turbulators, having uniform torsional spacing and stable quality are a problem to be solved in the prior art.
Disclosure of Invention
The invention provides a part processing device and a processing method, which can synchronously drive a rotating disk to rotate and a driving roller to intermittently rotate by utilizing a main transmission shaft; the two torsion plate blocks on the rotating disk are periodically mutually close to or far away from each other while rotating along with the rotating disk under the limit of an inner hole of the fixed cam disk; when the distance between the two twisting plates is minimum, the driving roller is static, and the two twisting plates can clamp and twist the steel belt; when the two torsion plate blocks are separated, the driving roller rotates to convey the steel belt forwards; under the mutual cooperation of the torsion plate assembly and the conveying assembly, continuous mechanical automatic manufacturing of the turbulators can be realized, the torsion interval of the turbulators is uniform, and the quality is stable.
In order to achieve the above purpose, the technical scheme adopted by the invention is as follows:
in one aspect, the present invention provides a component processing apparatus, comprising:
a drive assembly including a main drive shaft;
the torsion plate assembly comprises a fixed cam plate and a rotary plate; the fixed cam disc is provided with an inner hole, the inner wall surface of the inner hole comprises two sections of first arc surfaces which are arranged in a central symmetry mode, and the two sections of first arc surfaces are connected through a connecting surface; the rotating disc is in transmission connection with the main transmission shaft; two torsion plate blocks capable of moving in a direction approaching or separating from each other are arranged on the rotating disc; a first elastic element is arranged between the two torsion plate blocks, and the first elastic element enables the two torsion plate blocks to have a trend of being away from each other; the two torsion plate blocks are positioned in the inner hole, and both the two torsion plate blocks are abutted with the inner wall surface of the inner hole;
the conveying assembly comprises a driving roller, and the driving roller is in transmission connection with the main transmission shaft through an intermittent motion mechanism.
As a preferable technical scheme, when the driving roller is stationary, the torsion plate block is abutted with the first arc surface, and the space between the two torsion plate blocks is minimum; when the driving roller rotates, the torsion plate block is abutted with the connecting surface.
As a preferable technical scheme, the radian of the first arc surface is set to be 90 degrees;
and/or when the torsion plate block is abutted with the first arc surface, the distance between the two torsion plate blocks is equal to the thickness of the steel belt;
and/or the connecting surface comprises two sections of second arc surfaces which are arranged in a central symmetry manner, and when the torsion plate block is abutted against the second arc surfaces, the distance between the two torsion plate blocks is not smaller than the width of the steel belt;
and/or the rotation axis of the rotating disc is perpendicular to the rotation axis of the driving roller;
and/or a linear guide rail is arranged on the rotating disc, and the torsion plate block is arranged on the linear guide rail and can move along the linear guide rail;
and/or, a guide rod is arranged on the rotating disc, and the guide rod penetrates through the two twisting plates; the first elastic element is a pressure spring, the pressure spring is sleeved on the guide rod and positioned between the two torsion plate blocks, and the pressure spring is in a compression state;
and/or the torsion plate block is provided with a roller, and the torsion plate block is abutted with the inner wall surface of the inner hole through the roller.
As a preferable technical scheme, the driving assembly further comprises a motor and a speed reducer, wherein the motor is in transmission connection with the main transmission shaft through the speed reducer;
and/or a driving gear is arranged on the main transmission shaft; the rotary disk is provided with a driven gear coaxially arranged with the rotary disk; the driving gear is meshed with the driven gear;
and/or a drive bevel gear is arranged on the main transmission shaft; the intermittent motion mechanism is set as a sheave mechanism, the sheave mechanism comprises a sheave and a driving plate, the sheave and the driving roller are coaxially arranged, and a driven bevel gear coaxially arranged on the driving plate is arranged on the driving plate; the drive bevel gear meshes with the driven bevel gear.
As a preferable technical scheme, the grooved pulley comprises a plurality of radial open grooves and concave locking arcs which are circumferentially distributed at intervals; the driving plate comprises a plurality of stirring pins and convex locking arcs which are circumferentially distributed at intervals; the radial open slot is matched with the poking pin, and the inner concave locking arc is matched with the outer convex locking arc.
As a preferred technical solution, a fixed guide assembly is arranged between the conveying assembly and the torsion plate assembly, and the fixed guide assembly comprises a guide groove extending along the direction from the conveying assembly to the torsion plate assembly.
As a preferable technical scheme, the device further comprises a base, wherein a box body is arranged on the base, and the main transmission shaft, the torsion plate assembly, the conveying assembly and the fixed guide assembly are all positioned in the box body; the box body is provided with a feed inlet and a workpiece output port; the inner diameter of the workpiece output port is not smaller than the width of the steel belt; the box body comprises an upper box body and a lower box body.
As a preferable technical scheme, an observation port is arranged on the box body close to the intermittent motion mechanism;
and/or the motor and the speed reducer are both fixed on the outer wall of the box body, the box body is provided with a motor connecting port, and one end of the main transmission shaft extends out of the motor connecting port and is in transmission connection with the motor;
and/or an upper cover door is arranged on the upper box body;
and/or the base is provided with a plurality of supporting legs, and the box body is fixed on the supporting legs;
and/or, the fixed cam plate and the fixed guide component are fixedly connected with the box body; the rotary disc, the driving roller and the driving plate are rotatably arranged in the box body through bearing seats;
and/or the conveying assembly further comprises a driven roller, and the driven roller is attached to the driving roller; the driven roller is positioned above the driving roller and is rotatably arranged on a driven roller bearing seat; the driven roller bearing seat is movably arranged on the guide shaft seat, and can move in a direction approaching or separating from the driving roller; a second elastic element is arranged between the driven roller bearing seat and the guide shaft seat, and the second elastic element enables the driven roller bearing seat to have a trend of approaching to the driving roller; the guide shaft seat is fixed on the upper box body.
As a preferable technical scheme, the fixed guide assembly comprises a fixed block fixed on the bottom surface of the lower box body, the guide groove is arranged on the upper end surface of the fixed block, and the upper end surface of the fixed block is provided with a pressing plate fixedly connected with the fixed block;
and/or the groove width of the end, close to the conveying assembly, of the guide groove is larger than the groove width of the end, close to the torsion plate assembly, of the guide groove; the depth of the guide groove near one end of the conveying assembly is larger than that of the guide groove near one end of the torsion plate assembly.
In a second aspect, the present invention provides a component processing method, implemented based on the aforementioned component processing apparatus, comprising the steps of: placing the steel belt on the driving roller, and enabling one end of the steel belt to pass through a gap between the two twisting plates; the main transmission shaft rotates at a constant speed, the driving roller intermittently conveys the steel belt to the torsion plate assembly, and the two torsion plate assemblies intermittently twist the steel belt.
The beneficial effects of the invention are as follows:
1. the main transmission shaft on the driving assembly rotates at a constant speed, so that the rotating disc can be synchronously driven to rotate and the driving roller can be synchronously driven to intermittently rotate; the two torsion plate blocks on the rotating disk are periodically mutually close to or far away from each other while rotating along with the rotating disk under the limit of an inner hole of the fixed cam disk; when the distance between the two twisting plates is minimum, the driving roller is static, and the two twisting plates can clamp and twist the steel belt; when the two torsion plate blocks are separated, the driving roller rotates to convey the steel belt forwards; under the mutual cooperation of the torsion plate assembly and the conveying assembly, continuous mechanical automatic manufacturing of the turbulator can be realized, the phenomenon of uneven torsion interval density is eliminated, the production efficiency is high, the quality of the turbulator is stable, and the rejection rate is greatly reduced.
2. According to the invention, the torsion space of the turbulator can be conveniently adjusted by adjusting the transmission ratio between the main transmission shaft and the rotating disc and between the main transmission shaft and the driving roller, the torsion space of the turbulator is uniform and controllable, the requirement of processing precision can be stably and reliably met, the labor intensity and the technical requirement level of manufacturing personnel are reduced, the processing and production man-hour is shortened, and the production cost is reduced.
3. The invention can process the turbulator with longer length at one time, improves the manufacturing efficiency and expands the manufacturing specification of the turbulator.
Drawings
FIG. 1 is a schematic view showing the overall structure of an embodiment of a component processing apparatus according to the present invention;
FIG. 2 is a schematic view of the hidden upper door of FIG. 1;
FIG. 3 is a schematic view of the structure of the hidden base and the case of FIG. 1;
FIG. 4 is a side view of the torsion plate assembly of FIG. 1;
FIG. 5 is a cross-sectional view taken along the direction A-A in FIG. 4;
FIG. 6 is a schematic structural diagram of the torsion plate of FIG. 5 in abutment with a first arc surface;
FIG. 7 is a schematic view of the torsion plate of FIG. 5 abutting against a second arc surface;
FIG. 8 is a schematic view of the main drive shaft of FIG. 3;
FIG. 9 is a schematic view of the drive roll and intermittent motion mechanism of FIG. 3;
FIG. 10 is a schematic view of the driven roller of FIG. 3;
FIG. 11 is a schematic view of the stationary guide assembly of FIG. 3;
FIG. 12 is a cross-sectional view of FIG. 11;
FIG. 13 is a schematic view of the base of FIG. 1;
FIG. 14 is a schematic view of the lower case of FIG. 1;
fig. 15 is a schematic view of the structure of a turbulator.
In the figure: 1-main drive shaft, 11-motor, 12-speed reducer, 13-driving gear, 14-driving bevel gear, 2-fixed cam disk, 21-inner bore, 211-first arc surface, 212-connection surface, 2121-second arc surface, 3-rotating disk, 31-torsion plate, 32-first elastic element, 33-driven gear, 34-linear guide rail, 35-guide bar, 36-roller, 4-driving roller, 41-driven roller, 42-driven roller bearing seat, 43-guide shaft seat, 44-second elastic element, 45-groove, 5-intermittent motion mechanism, 51-sheave, 511-radial open slot, 512-concave locking arc, 52-driving plate, 521-toggle pin, 522-convex locking arc, 53-driven bevel gear, 6-fixed guide assembly, 61-guide slot, 62-fixed block, 63-pressing plate, 7-base, 71-supporting leg, 72-supporting plate, 8-box, 81-feed inlet, 82-work piece output port, 83-upper box, 84-lower box, 85-observation port, 86-upper cover, 88-connection port, 9-window, and maintenance door.
Detailed Description
The present invention is further described below with reference to the accompanying drawings for the convenience of understanding by those skilled in the art.
1-15, an embodiment of a component processing apparatus according to the present invention includes a driving assembly, a torsion plate assembly, and a conveying assembly; the driving assembly comprises a main driving shaft 1, and the main driving shaft 1 can rotate at a constant speed; the torsion plate assembly comprises a fixed cam plate 2 and a rotary disk 3, the rotary disk 3 is in transmission connection with the main transmission shaft 1, and the rotary disk 3 can rotate at a constant speed along with the main transmission shaft 1; the fixed cam disc 2 is provided with an inner hole 21, the inner wall surface of the inner hole 21 comprises two sections of first arc surfaces 211 which are arranged in a central symmetry manner, the two sections of first arc surfaces 211 are connected through a connecting surface 212, the circle center of the first arc surface 211 is positioned at the center of the inner hole 21, and the distance between any point on the connecting surface 212 and the center of the inner hole 21 is larger than the radius of the first arc surface 211; the two torsion plate blocks 31 on the rotary disk 3 are positioned in the inner hole 21, and the first elastic element 32 between the two torsion plate blocks 31 enables the two torsion plate blocks 31 to be far away from each other, so that the two torsion plate blocks 31 are always abutted with the inner wall surface of the inner hole 21 while rotating along with the rotary disk 3; the conveying assembly comprises a driving roller 4, the driving roller 4 is in transmission connection with the main transmission shaft 1 through an intermittent motion mechanism 5, the driving roller 4 can intermittently rotate, a steel belt is arranged on the driving roller 4, and when the driving roller 4 rotates, the steel belt can be conveyed forwards; specifically, when the torsion plate 31 is abutted against the first arc surface 211, the distance between the two torsion plates 31 is the smallest and keeps stable, at this time, the distance between the two torsion plates 31 is the same as the thickness of the steel belt, meanwhile, the driving roller 4 is in a static state, the steel belt is static, and the two torsion plates 31 can clamp and twist the steel belt; when the torsion plate blocks 31 are abutted against the connecting surface 212, the distance between the two torsion plate blocks 31 is increased, the steel belt can not influence the rotation of the two torsion plate blocks 31 along with the rotating disc 3, and meanwhile, the driving roller 4 is in a rotating state, so that the steel belt can be conveyed forwards; under the drive of the main transmission shaft 1, the torsion plate 31 is periodically abutted against the first arc surface 211 and the connecting surface 212, and the driving roller 4 is synchronously switched between a static state and a rotating state, so that continuous mechanical automatic manufacturing of turbulators can be realized, and the torsion spacing of the turbulators is uniform.
Referring to fig. 4 to 7, the radian of the first arc surface 211 is set to 90 °, two torsion plates 31 can clamp a steel belt and twist by 90 °, meanwhile, when the torsion plates 31 are abutted against the connection surface 212, the torsion plates 31 are also rotated by 90 °, the abutting time of the torsion plates 31 respectively with the first arc surface 211 and the connection surface 212 is the same, and the transmission ratio between the main transmission shaft 1 and the rotating disc 3 and between the main transmission shaft 1 and the driving roll 4 can be conveniently calculated according to the twisting space of the turbulator; the torsion plate 31 rotates once in the inner hole 21 to twist the steel belt twice, so that the twisted shape of the steel belt is continuous and attractive; in other embodiments, the arc of the first arc surface 211 may be set to other angles, so as to meet the specification requirements of the turbulator.
Further, referring to fig. 4 to 7, a section of second arc surface 2121 is provided at the middle section of each of the two connection surfaces 212, the two sections of second arc surfaces 2121 are centrally and symmetrically arranged, when the torsion plate 31 abuts against the second arc surface 2121, the two torsion plate 31 are rotated to the side edges of the steel belt, the distance between the two torsion plate 31 should not be smaller than the width of the steel belt, so that the steel belt is ensured not to obstruct the rotation of the two torsion plate 31; further, the portion of the connecting surface 212 between the first arc surface 211 and the second arc surface 2121 is curved, the distance between the point on the curved portion and the center of the inner hole 21 gradually increases along the direction from the first arc surface 211 to the second arc surface 2121, so that the smooth movement of the torsion plate 31 is ensured, and the distance between the two torsion plate 31 gradually increases; in other embodiments, the second circular arc surface 2121 may not be included in the connection surface 212, and the connection surface 212 may be entirely formed in a continuous curved surface shape so that the steel belt does not prevent the torsion plate 31 from rotating when the torsion plate 31 abuts against the connection surface 212.
In this embodiment, referring to fig. 1 to 3, the driving assembly further includes a motor 11 and a speed reducer 12, and the motor 11 is in transmission connection with the main transmission shaft 1 through the speed reducer 12, so as to implement uniform rotation of the main transmission shaft 1.
It should be noted that, referring to fig. 3, the rotation axis of the rotating disc 3 should be perpendicular to the rotation axis of the driving roller 4, so as to ensure that the moving direction of the driving roller 4 driving the steel belt is perpendicular to the twisting direction of the two twisting plates 31 on the steel belt, so that the steel belt can be stably manufactured into a spiral twist shape.
Referring to fig. 9, the driving roller 4 has a groove 45 circumferentially arranged thereon, the width of the groove 45 matches the width of the steel strip, and the depth of the groove 45 is lower than the width of the steel strip, so that the steel strip is embedded in the groove 45 when the steel strip is conveyed, and the conveying direction of the steel strip can be stably guided.
In this embodiment, referring to fig. 4 to 7, a linear guide rail 34 is disposed on the rotating disc 3, the torsion plate blocks 31 are disposed on the linear guide rail 34 and can move along the linear guide rail 34, and the two torsion plate blocks 31 approach or depart from each other along the linear guide rail 34 under the combined action of the inner hole 21 of the fixed cam disc 2 and the first elastic element 32; in other embodiments, the movable connection between the rotary disk 3 and the torsion plate 31 can also be realized by a chute structure.
On the basis of the foregoing embodiment, referring to fig. 4-7, the rotating disc 3 is provided with a guide rod 35, two torsion plate blocks 31 are all sleeved on the guide rod 35, the torsion plate blocks 31 are in clearance fit with the guide rod 35, and the guide rod 35 can further guide the moving direction of the two torsion plate blocks 31; the first elastic element 32 is set as a pressure spring, the pressure spring is sleeved on the guide rod 35 and is positioned between the two torsion plates 31, two ends of the pressure spring are respectively abutted against the two torsion plates 31 and are in a compressed state, the guide rod 35 can position the pressure spring, and the stability of the elastic force applied by the pressure spring to the two torsion plates 31 can be further improved; the torsion plate 31 is abutted with the inner wall surface of the inner hole 21 through the roller 36, and the friction force between the torsion plate 31 and the inner wall surface of the inner hole 21 can be reduced through the abutment of the roller 36, so that the torsion plate 31 can smoothly rotate along the inner wall surface of the inner hole 21; in other embodiments, the first elastic element 32 may be a spring or two like magnetic poles, so as to enable the two torsion plates 31 to have a tendency to move away from each other.
In this embodiment, referring to fig. 1, 2, 13 and 14, the present invention includes a base 7, a lower case 84 fixed on the base 7, an upper case 83 fixedly connected with the lower case 84 by bolts, the upper case 83 and the lower case 84 forming a case 8 accommodating a main transmission shaft 1, a torsion plate assembly and a conveying assembly, a steel belt entering the case 8 from a feed port 81 of the case 8, guided and conveyed by the conveying assembly, forming turbulators by periodic torsion of the torsion plate assembly, and outputting the turbulators from a work output port 82; specifically, the feed inlet 81 and the workpiece output port 82 are respectively positioned on two opposite side surfaces of the box body 8, and the steel belt moves in a straight line in the box body 8; the workpiece outlet 82 is preferably circular in shape and should have an inner diameter not smaller than the width of the steel strip to ensure smooth output of the turbulator.
On the basis of the foregoing embodiments, referring to fig. 1, 2, 13 and 14, an observation port 85 is provided on the case 8 near the intermittent motion mechanism 5, so that the operation condition of the intermittent motion mechanism 5 can be observed conveniently; the upper box 83 is stepped at the position corresponding to the upper cover door 87, so that the installation is convenient; the upper cover door 87 can be opened during debugging, so that the processing process can be conveniently observed and the maintenance is convenient; in normal operation, the upper cover door 87 is covered to play a role of protection; the motor 11 and the speed reducer 12 are both fixed on the outer wall of the box body 8, the box body 8 is provided with a motor connector 86, and one end of the main transmission shaft 1 extends out of the motor connector 86 and is in transmission connection with the motor 11 and the speed reducer 12; the base 7 is provided with a plurality of supporting legs 71, the upper ends of the supporting legs 71 are provided with supporting plates 72, the lower box 84 is connected with the supporting plates 72 through bolts, the box 8 can be firmly fixed on the supporting legs 71, and meanwhile, the space between the supporting legs 71 can be convenient for installing the speed reducer 12; specifically, the base 7 and the support plate 72 are both preferably made of carbon steel plates, the support legs 71 are preferably made of carbon steel square tubes, and the base 7 and the support legs 71 and the support plate 72 are welded, so that the cost is low and the structural rigidity is good; the bottom surfaces of the supporting plate 72 and the lower box 84 are respectively provided with a plurality of matched bolt holes, so that the fixed connection is facilitated; the bottom surface of the lower box 84 is provided with a maintenance window 88 corresponding to the torsion plate assembly, the conveying assembly and the intermittent motion mechanism 5, so that the maintenance is convenient.
In this embodiment, referring to fig. 3 and 8, a driving gear 13 is disposed on the main transmission shaft 1; the rotary disk 3 is provided with a driven gear 33 coaxially arranged with the rotary disk; the driving gear 13 is meshed with the driven gear 33, so that the transmission connection between the main transmission shaft 1 and the rotating disc 3 is realized; in other embodiments, the drive connection between the main drive shaft 1 and the rotary disk 3 may be achieved by means of a drive belt or chain.
On the basis of the foregoing embodiments, referring to fig. 3, 8 and 9, the main drive shaft 1 is further provided with a drive bevel gear 14; the intermittent motion mechanism 5 is set as a sheave mechanism, the sheave mechanism comprises a sheave 51 and a driving plate 52 which are matched, the sheave 51 and the driving roller 4 are coaxially arranged, and a driven bevel gear 53 coaxially arranged with the driving plate 52 is arranged on the driving plate 52; the driving bevel gear 14 is meshed with the driven bevel gear 53, the main transmission shaft 1 drives the driving plate 52 to continuously rotate, and the continuously rotating driving plate 52 drives the grooved pulley 51 to intermittently rotate, so that intermittent rotation of the driving roller 4 is realized; specifically, sheave 51 includes four radially open slots 511 and four concave locking arcs 512 circumferentially spaced apart; the dial 52 includes two dial pins 521 and two male locking arcs 522 circumferentially spaced apart; when the radial opening groove 511 is matched with the poking pin 521, the driving plate 52 drives the grooved wheel 51 to rotate; when the inner concave locking arc 512 is matched with the outer convex locking arc 522, the driving plate 52 rotates, and the grooved pulley 51 is in a static state; in other embodiments, the intermittent motion mechanism 5 may be a cylindrical indexing cam mechanism or a cambered indexing cam mechanism, so as to enable the drive roller 4 to be periodically switched between a rotating state and a stationary state.
In this embodiment, referring to fig. 2, 3 and 10, the conveying assembly further includes a driven roller 41, the driven roller 41 is located above the driving roller 4, the driven roller 41 is attached to the driving roller 4 to clamp the steel belt, and when the driving roller 4 rotates, the steel belt can be stably conveyed; when the driving roller 4 is stationary, the driven roller 41 and the driving roller 4 can make the steel belt stationary along with the driving roller 4; further, the driven roller 41 is rotatably arranged on a driven roller bearing seat 42; the driven roller bearing seat 42 is movably arranged on the guide shaft seat 43, and the driven roller bearing seat 42 can move in a direction approaching or separating from the driving roller 4; a second elastic element 44 is arranged between the driven roller bearing seat 42 and the guide shaft seat 43, the second elastic element 44 enables the driven roller bearing seat 42 to have a trend of approaching the driving roller 4, and the second elastic element 44 applies stable elastic force to the driven roller 41, so that the driven roller 41 is stably attached to the driving roller 4, and the driven roller bearing seat is applicable to steel belts with different thicknesses; the guide shaft seat 43 is fixed on the upper box 83, and the driven roller 41 is stably fixed above the driving roller 4; in particular, the second elastic element 44 is preferably provided as a spring.
In this embodiment, referring to fig. 3, 11 and 12, a fixed guiding assembly 6 is disposed between the conveying assembly and the torsion plate assembly, and the fixed guiding assembly 6 is used for guiding the moving direction of the steel strip and preventing the steel strip from shaking; the fixed guide assembly 6 comprises a guide groove 61, the guide groove 61 extends along the direction from the conveying assembly to the torsion plate assembly, the steel belt is positioned in the guide groove 61, the guide groove 61 can limit the steel belt, and the steel belt can be ensured to stably move from the driving roller 4 to the inner hole 21 of the fixed cam plate 2; specifically, the width and the height of the guide groove 61 are preferably gradually reduced along the direction from the conveying assembly to the torsion plate assembly, and the width and the height of one end of the guide groove 61 close to the torsion plate assembly are consistent with the width and the height of the steel belt, so that the steel belt can be aligned while being guided and positioned.
On the basis of the foregoing embodiments, referring to fig. 3, 11 and 12, the fixed guide assembly 6 includes a fixed block 62 fixed on the bottom surface of the lower case 84, a guide slot 61 is disposed on the upper end surface of the fixed block 62, and two ends of the guide slot 61 are respectively located at two opposite side surfaces of the fixed block 62; the upper end face of the fixed block 62 is provided with a pressing plate 63 fixedly connected with the fixed block, and the pressing plate 63 seals the notch of the guide groove 61, so that the steel belt can be guided and positioned more effectively.
Referring to fig. 1 to 13, the fixed cam plate 2 and the fixed guide assembly 6 are fixedly connected with the case 8 by bolts; the rotating disc 3, the driving roller 4 and the driving plate 52 are rotatably arranged in the box body 8 through bearing blocks 9, and the bearing blocks 9 are fixedly connected with the box body 8 through bolts;
in a second aspect, referring to fig. 1 to 15, the present invention provides a method for machining a component, which is implemented based on the foregoing component machining apparatus, and includes the following steps:
the transmission ratio between the main transmission shaft 1 and the rotary disk 3 and between the main transmission shaft 1 and the driving roller 4 is adjusted according to the torsion space of the turbulator, and the driving roller 4 is in a static state when the two torsion plate blocks 31 are abutted with the first arc surface 211; when the two torsion plate blocks 31 are abutted against the connecting surface 212, the driving roller 4 is in a rotating state;
the main transmission shaft 1 rotates at a constant speed, and one end of the steel belt extends into the box body 8 from the feed inlet 81; the driving roller 4 drives the driven roller 41 to intermittently rotate, and the steel belt is intermittently conveyed forwards; after passing through the guide grooves 61, the steel strip passes through between the two torsion plate blocks 31 under the guidance and alignment of the guide grooves 61;
when the driving roller 4 stops rotating, the steel belt stops moving forwards, and the two torsion plates 31 compress and twist the steel plate by 90 degrees and then loosen; when the drive roller 4 rotates, the distance between the two torsion plate blocks 31 becomes larger in a loosening state, and the steel plate continues to be fed forward; the two process periods are alternated, so that continuous mechanical automatic manufacturing of the turbulator can be realized.
When turbulators with different torsion spacing requirements are required to be produced, the rotation speed ratio between the driven gear 33 and the driven bevel gear 53 can be changed by adjusting the tooth ratio of the driving bevel gear 14 and the driven bevel gear 53, and then the rotation speed ratio between the driving roller 4 and the rotating disk 3 can be changed, so that the torsion spacing of the produced turbulators can be adjusted.
The above description is only of the preferred embodiments of the present invention and is not intended to limit the present invention, but various modifications and variations can be made to the present invention by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. A component processing apparatus, comprising:
a drive assembly comprising a main drive shaft (1);
the torsion plate assembly comprises a fixed cam plate (2) and a rotary plate (3); the fixed cam disc (2) is provided with an inner hole (21), the inner wall surface of the inner hole (21) comprises two sections of first arc surfaces (211) which are arranged in a central symmetry mode, and the two sections of first arc surfaces (211) are connected through a connecting surface (212); the rotating disc (3) is in transmission connection with the main transmission shaft (1); two torsion plate blocks (31) which can move in the directions approaching or separating from each other are arranged on the rotary disk (3); a first elastic element (32) is arranged between the two twisting plate blocks (31), and the first elastic element (32) enables the two twisting plate blocks (31) to have a trend of being away from each other; the two torsion plate blocks (31) are positioned in the inner hole (21), and the two torsion plate blocks (31) are abutted with the inner wall surface of the inner hole (21);
the conveying assembly comprises a driving roller (4), and the driving roller (4) is in transmission connection with the main transmission shaft (1) through an intermittent motion mechanism (5).
2. A component processing apparatus according to claim 1, wherein when the drive roller (4) is stationary, the torsion plate block (31) abuts against the first circular arc surface (211), and a space between the two torsion plate blocks (31) is minimized; when the drive roller (4) rotates, the torsion plate block (31) is abutted against the connecting surface (212).
3. A component machining apparatus according to claim 1 or 2, wherein the arc of the first arc surface (211) is set to 90 °;
and/or when the torsion plate blocks (31) are abutted against the first arc surface (211), the distance between the two torsion plate blocks (31) is equal to the thickness of the steel belt;
and/or, the connecting surface (212) comprises two sections of second arc surfaces (2121) which are arranged in a central symmetry manner, and when the torsion plate block (31) is abutted against the second arc surfaces (2121), the distance between the two torsion plate blocks (31) is not smaller than the width of the steel belt;
and/or the rotation axis of the rotating disc (3) is perpendicular to the rotation axis of the driving roller (4);
and/or, a linear guide rail (34) is arranged on the rotating disc (3), and the torsion plate block (31) is arranged on the linear guide rail (34) and can move along the linear guide rail (34);
and/or, a guide rod (35) is arranged on the rotating disc (3), and the guide rod (35) passes through the two twisting plates (31); the first elastic element (32) is set as a pressure spring, the pressure spring is sleeved on the guide rod (35) and is positioned between the two torsion plate blocks (31), and the pressure spring is in a compression state;
and/or the torsion plate (31) is provided with a roller (36), and the torsion plate (31) is abutted with the inner wall surface of the inner hole (21) through the roller (36).
4. A component processing apparatus according to claim 1, wherein the drive assembly further comprises a motor (11) and a speed reducer (12), the motor (11) being in driving connection with the main drive shaft (1) via the speed reducer (12);
and/or, a driving gear (13) is arranged on the main transmission shaft (1); the rotary disk (3) is provided with a driven gear (33) coaxially arranged with the rotary disk; the driving gear (13) is meshed with the driven gear (33);
and/or, a drive bevel gear (14) is arranged on the main transmission shaft (1); the intermittent motion mechanism (5) is set to be a sheave mechanism, the sheave mechanism comprises a sheave (51) and a driving plate (52), the sheave (51) and the driving roller (4) are coaxially arranged, and the driving plate (52) is provided with a driven bevel gear (53) coaxially arranged with the sheave; the drive bevel gear (14) meshes with the driven bevel gear (53).
5. A component part machining apparatus according to claim 4, wherein the sheave (51) comprises a plurality of circumferentially spaced radial open slots (511) and recessed locking arcs (512); the driving plate (52) comprises a plurality of stirring pins (521) and convex locking arcs (522) which are circumferentially distributed at intervals; the radial open slot (511) mates with the toggle pin (521), and the female locking arc (512) mates with the male locking arc (522).
6. A component handling device according to claim 5, characterized in that a stationary guiding assembly (6) is arranged between the conveying assembly and the torsion plate assembly, the stationary guiding assembly (6) comprising a guiding groove (61), the guiding groove (61) extending in a direction from the conveying assembly to the torsion plate assembly.
7. The part machining equipment according to claim 6, further comprising a base (7), wherein a box body (8) is arranged on the base (7), and the main transmission shaft (1), the torsion plate assembly, the conveying assembly and the fixed guide assembly (6) are all located in the box body (8); the box body (8) is provided with a feed inlet (81) and a workpiece output port (82); the inner diameter of the workpiece output port (82) is not smaller than the width of the steel belt; the box body (8) comprises an upper box body (83) and a lower box body (84).
8. The component processing apparatus according to claim 7, wherein an observation port (85) is provided on the case (8) near the intermittent motion mechanism (5);
and/or the motor (11) and the speed reducer (12) are both fixed on the outer wall of the box body (8), the box body (8) is provided with a motor connecting port (86), and one end of the main transmission shaft (1) extends out of the motor connecting port (86) and is in transmission connection with the motor (11);
and/or, an upper cover door (87) is arranged on the upper box body (83);
and/or, a plurality of supporting legs (71) are arranged on the base (7), and the box body (8) is fixed on the supporting legs (71);
and/or, the fixed cam plate (2) and the fixed guide component (6) are fixedly connected with the box body (8); the rotating disc (3), the driving roller (4) and the driving plate (52) are rotatably arranged in the box body (8) through bearing seats (9);
and/or the conveying assembly further comprises a driven roller (41), and the driven roller (41) is attached to the driving roller (4); the driven roller (41) is positioned above the driving roller (4), and the driven roller (41) is rotatably arranged on a driven roller bearing seat (42); the driven roller bearing seat (42) is movably arranged on the guide shaft seat (43), and the driven roller bearing seat (42) can move in a direction approaching or separating from the driving roller (4); a second elastic element (44) is arranged between the driven roller bearing seat (42) and the guide shaft seat (43), and the second elastic element (44) enables the driven roller bearing seat (42) to have a trend of approaching the driving roller (4); the guide shaft seat (43) is fixed on the upper box body (83).
9. The component machining apparatus according to claim 7, wherein the fixed guide assembly (6) comprises a fixed block (62) fixed on the bottom surface of the lower case (84), the guide groove (61) is provided on the upper end surface of the fixed block (62), and a pressing plate (63) fixedly connected with the upper end surface of the fixed block (62) is provided on the upper end surface of the fixed block;
and/or the groove width of the end, close to the conveying assembly, of the guide groove (61) is larger than the groove width of the end, close to the torsion plate assembly, of the guide groove (61); the depth of the guide groove (61) near one end of the conveying assembly is larger than that of the guide groove (61) near one end of the torsion plate assembly.
10. A component processing method, characterized by being implemented based on a component processing apparatus according to any one of claims 1 to 9, comprising the steps of: placing a steel belt on the driving roller (4) and enabling one end of the steel belt to pass through a gap between the two torsion plate blocks (31); the main transmission shaft (1) rotates at a constant speed, the driving roller (4) intermittently conveys the steel belt to the torsion plate assembly, and the two torsion plate blocks (31) intermittently twist the steel belt.
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| CN202311806464.7A CN117483875B (en) | 2023-12-26 | 2023-12-26 | Spare part machining equipment and machining method |
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| CN202311806464.7A CN117483875B (en) | 2023-12-26 | 2023-12-26 | Spare part machining equipment and machining method |
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| CN218873498U (en) * | 2022-10-19 | 2023-04-18 | 钟丽勇 | Industrial iron art accessory forging tip torsion device |
| CN219703115U (en) * | 2022-12-14 | 2023-09-19 | 恒丰泰精密机械股份有限公司 | Special frock of agitator helical blade |
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|---|---|---|---|---|
| CN101795788A (en) * | 2007-10-09 | 2010-08-04 | 后藤常郎 | Manufacturing method and manufacturing apparatus for twisted flat bar |
| CN201231272Y (en) * | 2008-07-31 | 2009-05-06 | 李友成 | Twisting device of hob blade of grass cutter |
| CN201618769U (en) * | 2010-02-25 | 2010-11-03 | 南京星辰蓄热炉窑工程有限公司 | Torsion slip type turbolator manufacturing device of heat exchanger |
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| CN117483875B (en) | 2024-03-22 |
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