CN116493952A - Metal part cutting grinding device - Google Patents
Metal part cutting grinding device Download PDFInfo
- Publication number
- CN116493952A CN116493952A CN202310676803.8A CN202310676803A CN116493952A CN 116493952 A CN116493952 A CN 116493952A CN 202310676803 A CN202310676803 A CN 202310676803A CN 116493952 A CN116493952 A CN 116493952A
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- Prior art keywords
- gear
- rotate
- thread
- groove
- metal part
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- 229910052751 metal Inorganic materials 0.000 title claims abstract description 31
- 239000002184 metal Substances 0.000 title claims abstract description 31
- 230000007246 mechanism Effects 0.000 claims abstract description 62
- 238000005498 polishing Methods 0.000 claims abstract description 27
- 230000005540 biological transmission Effects 0.000 claims abstract description 6
- 244000137852 Petrea volubilis Species 0.000 claims description 29
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 19
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 19
- 241001330002 Bambuseae Species 0.000 claims description 19
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 19
- 239000011425 bamboo Substances 0.000 claims description 19
- 230000004888 barrier function Effects 0.000 claims description 4
- 238000000034 method Methods 0.000 abstract description 3
- 230000008569 process Effects 0.000 abstract description 3
- 229910052782 aluminium Inorganic materials 0.000 description 4
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 4
- 238000009966 trimming Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000008602 contraction Effects 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 239000004411 aluminium Substances 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000005555 metalworking Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/04—Headstocks; Working-spindles; Features relating thereto
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The invention discloses a metal part cutting and polishing device, which relates to the technical field of metal part processing and comprises a workbench, wherein a rotating arm is rotatably arranged on the surface of the workbench, a driving motor and a driving mechanism are arranged on the rotating arm, the driving mechanism comprises a telescopic shaft, a driving gear, a groove gear, a transmission gear, a driven gear and a rotating thread cylinder, the telescopic shaft is in sliding connection with the driving gear and the groove gear, the telescopic shaft drives the driving gear to rotate, and a clutch block is fixedly connected to the surface of the telescopic shaft; this metal part cutting grinding device makes the abrasive paper area can rotate through setting up driving motor, actuating mechanism, grinding machanism, telescopic machanism, inboard rotary mechanism, adjusts the mesh number of the abrasive paper that is located the outer rotary drum outside on the abrasive paper area to conveniently use the abrasive paper of different mesh numbers to polish in proper order to the metal part, make to polish more meticulously, the process is more convenient.
Description
Technical Field
The invention relates to the technical field of metal part machining, in particular to a metal part cutting and polishing device.
Background
The metal parts refer to the combination of metal blocks, metal rods, metal tubes and the like with various specifications and shapes manufactured by metal materials, and the metal parts need to be cut and polished according to the use requirement before application.
Chinese patent publication No. CN112643346a, an aluminum ingot trimming and polishing apparatus for metal working. The technical problems are as follows: the aluminum ingot trimming and polishing equipment for metal processing is simple to operate, time-saving and labor-saving and capable of realizing automatic pushing, trimming and polishing. The technical proposal is as follows: the aluminum ingot trimming and polishing equipment for metal processing comprises a bottom plate and a foot rest, wherein the bottom of the bottom plate is provided with a tripod; the placing component is connected between the tops of the bottom plates; and the middle of the bottom plate on one side of the cutting mechanism is provided with the cutting mechanism. Through the cooperation of placing between subassembly, cutting mechanism and the pushing equipment, can realize automatic pushing away material and carry out the effect of cutting edge to the aluminium ingot.
However, some parts need to be polished finely, and the fine polishing usually needs to use sand paper with different mesh numbers, and the polishing is performed sequentially from low to high according to the mesh numbers of the sand paper, however, the process is complicated when the comparison document needs to be polished finely and the grinding wheels with different mesh numbers need to be replaced.
Disclosure of Invention
The invention aims to provide a metal part cutting and polishing device which aims to solve the defects in the prior art.
In order to achieve the above object, the present invention provides the following technical solutions: the utility model provides a metal part cutting grinding device, includes the workstation, the surface rotation of workstation is provided with the rotor arm, be provided with driving motor and actuating mechanism on the rotor arm, actuating mechanism includes telescopic shaft, drive gear, slot gear, drive gear, driven gear, rotation screw thread section of thick bamboo, the telescopic shaft is pegged graft with drive gear and slot gear slip, the telescopic shaft drives drive gear and rotates, telescopic shaft surface fixedly connected with clutch block, the clutch block drives the slot gear and rotates when sliding to contact with the slot gear along with the telescopic shaft, the slot gear passes through drive gear and drives driven gear and rotate; the surface of the rotating arm is provided with a polishing mechanism, the polishing mechanism comprises an outer rotary drum which is rotationally connected with a workbench, a plurality of groups of rollers are rotationally arranged in the outer rotary drum, a circle of sand paper tape is arranged on the surface of each group of rollers, a plurality of sand paper tapes with different meshes are uniformly arranged on the outer surface of each sand paper tape, each group of rollers consists of a plurality of rollers, one end of one roller is coaxially and fixedly connected with a pinion, and a detachable annular cover is fixedly arranged at one end of the outer rotary drum, which is close to the rotary baffle; the surface of the rotating arm is provided with a telescopic mechanism and an inner rotating mechanism, the driving gear is connected with the telescopic mechanism to drive the telescopic mechanism to stretch out and draw back through rotation, the telescopic mechanism stretches out and draws back to drive the inner rotating mechanism to rotate, and the inner rotating mechanism rotates to drive the pinion to rotate and is used for driving the roller to rotate and adjust sand paper with different meshes to rotate to the outer side of the outer rotating cylinder.
Further, the surface fixedly connected with square shaft of driven gear, the one end rotation that the driven gear was kept away from to the square shaft is provided with rotatory baffle, a plurality of logical grooves have been seted up to rotatory baffle's surface, rotatory baffle's surface has seted up the screw thread groove one with driven gear coaxial line.
Further, the abrasive paper belt passes through the outer rotary drum, one side of the abrasive paper belt is positioned at the outer side of the outer rotary drum and is attached to the surface of the outer rotary drum, the other side of the abrasive paper belt is positioned at the inner side of the outer rotary drum, the lengths of abrasive papers with different mesh numbers on the abrasive paper belt are equal, and the distances between the abrasive papers with different mesh numbers are equal.
Further, telescopic machanism includes a sliding thread section of thick bamboo, sliding thread section of thick bamboo and square shaft sliding connection to follow the axis of square shaft and slide, the one end screw thread cooperation of sliding thread section of thick bamboo has a rotation thread section of thick bamboo, just rotate thread section of thick bamboo and outer rotary drum rotation joint, rotate thread section of thick bamboo and drive gear engagement, the other end fixedly connected with cylinder platform of sliding thread section of thick bamboo, the fixed surface of cylinder platform is connected with a plurality of protruding posts, protruding post is used for driving inboard rotary mechanism and rotating barrier rotation respectively, the one end slip grafting that is close to rotating barrier of sliding thread section of thick bamboo has a plurality of sliding tool rest seats.
Further, the protruding column is inserted into the thread groove and is connected with the thread groove in a sliding mode, and when the protruding column moves along with the sliding thread cylinder, the thread groove drives the rotary baffle to rotate.
Further, each sliding tool rest seat is provided with a rotary tool rest in a surface rotary mode, a torsion spring is arranged at a rotating shaft of the rotary tool rest and used for driving the rotary tool rest to rotate until the rotary tool rest is connected with the sliding threaded cylinder, and a blade is fixedly connected to one end, far away from the sliding tool rest seat, of each rotary tool rest.
Further, the inboard rotary mechanism includes the coaxial inner rotating cylinder of connection in outer rotating cylinder inboard, a plurality of thread grooves second have been seted up on the inner wall of inner rotating cylinder, and the axial projection of the head and the tail of two adjacent thread grooves second meets, a plurality of axial grooves have been seted up to the inner wall of inner rotating cylinder, the axial groove communicates the head and the tail of two adjacent thread grooves second, the intersection of axial groove and two head ends of thread groove is provided with the guide block, protruding post and thread groove second, axial groove sliding connection, protruding post removal drive inner rotating cylinder through thread groove second and rotate, inner rotating cylinder and pinion meshing, the surface sliding grafting that the axial groove is located the guide block downside has one-way fixture block, and one-way fixture block is used for restricting protruding post through its downwardly moving, one end fixedly connected with spring of one-way fixture block, the spring is used for pushing away one-way fixture block outside.
Further, when the rotary baffle is driven by the convex column to rotate to the tail end of the track, the rotary knife rest can be inserted into the through groove after rotating.
Further, a cutting groove is formed in the surface of the workbench, and the cutting groove is located right below the blade.
Compared with the prior art, the metal part cutting and polishing device provided by the invention has the advantages that the driving motor, the driving mechanism, the polishing mechanism, the telescopic mechanism and the inner side rotating mechanism are arranged to enable the abrasive paper tape to rotate, and the mesh number of the abrasive paper on the abrasive paper tape, which is positioned on the outer side of the outer rotating cylinder, is regulated, so that the metal part can be polished sequentially by using the abrasive paper with different mesh numbers, the polishing is finer, and the process is more convenient.
Compared with the prior art, the metal part cutting and polishing device provided by the invention has the advantages that the driving motor, the sliding tool rest seat, the rotating tool rest and the blade are arranged, so that the blade can rotate to cut a workpiece.
Compared with the prior art, the metal part cutting and polishing device provided by the invention has the advantages that the rotating baffle plate and the baffle groove are arranged, so that the rotating knife rest and the knife blade can be retracted while the number of sand paper is regulated, and the influence of scratch on polishing caused by overlarge rotation radius of the knife blade during polishing is prevented.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings may be obtained according to these drawings for a person having ordinary skill in the art.
FIG. 1 is a schematic diagram of an overall structure according to an embodiment of the present invention;
FIG. 2 is a schematic view of a part of a polishing mechanism and a driving mechanism according to an embodiment of the present invention;
FIG. 3 is a partial cross-sectional view of a grinding mechanism and a driving mechanism provided by an embodiment of the invention;
FIG. 4 is a schematic view of a portion of a polishing mechanism according to an embodiment of the present invention;
FIG. 5 is an enlarged view of portion A of FIG. 4 provided by an embodiment of the present invention;
FIG. 6 is a partial cross-sectional view of a unidirectional latch provided in accordance with an embodiment of the present invention;
FIG. 7 is a partially sectioned view of another view of a portion of a grinding mechanism and a driving mechanism according to an embodiment of the present invention;
FIG. 8 is a schematic diagram of a driving mechanism and a telescopic mechanism according to an embodiment of the present invention;
FIG. 9 is a schematic view of a square shaft portion according to an embodiment of the present invention;
fig. 10 is a schematic diagram of another portion of a driving mechanism according to an embodiment of the present invention.
Reference numerals illustrate:
11. a work table; 12. cutting a groove; 21. a rotating arm; 22. a driving motor; 23. a drive gear; 24. a telescopic shaft; 25. a clutch block; 26. a slot gear; 27. a transmission gear; 28. a driven gear; 31. a square shaft; 32. rotating the baffle; 33. a through groove; 34. a first thread groove; 41. sliding the thread cylinder; 42. a cylinder table; 43. a protruding column; 44. a sliding tool rest base; 45. rotating the threaded cylinder; 51. an inner drum; 52. a thread groove II; 53. an axial groove; 54. a guide block; 55. a unidirectional clamping block; 56. a spring; 61. an outer drum; 62. a roller; 63. a pinion gear; 64. a sandpaper tape; 65. an annular cover; 71. rotating the tool holder; 72. a blade.
Description of the embodiments
In order to make the technical scheme of the present invention better understood by those skilled in the art, the present invention will be further described in detail with reference to the accompanying drawings.
In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more of the described features. In the description of the present invention, the meaning of "a plurality" is two or more, unless explicitly defined otherwise. Furthermore, the terms "mounted," "connected," "coupled," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
Referring to fig. 1-10, a metal part cutting and polishing device includes a table 11, a cutting groove 12 is formed on a surface of the table 11, and the cutting groove 12 is located right below a blade 72.
The surface rotation of workstation 11 is provided with rotor arm 21, rotor arm 21 one end and workstation 11 swivelling joint, the convenient swivelling arm 21 of other end fixedly connected with handle, and the bottom fixedly connected with cushion of rotor arm 21, rotor arm 21 passes through bottom cushion and contacts with workstation 11, make rotor arm 21 put down the time by the cushion backing up, be provided with driving motor 22 and actuating mechanism on the rotor arm 21, driving motor 22 can just rotate, actuating mechanism includes telescopic shaft 24, actuating gear 23, slot gear 26, drive gear 27, driven gear 28, a rotary screw section of thick bamboo 45, telescopic shaft 24's one end stretches out rotor arm 21 and can be manually pull out and insert the line regulation when stopping the rotation, telescopic shaft 24 and actuating gear 23 and slot gear 26 slip grafting, telescopic shaft 24 drives actuating gear 23 rotation, telescopic shaft 24 and actuating gear 23 pass through spline connection, make telescopic shaft 24 can drive actuating gear 23 rotation relatively, telescopic shaft 24 fixedly connected with clutch block 25, clutch block 25 is followed telescopic shaft 24 and is driven slot gear 26 to rotate when contact with slot gear 26, slot gear 26 drives gear 26 through the interference fit with drive gear 26, clutch block 28 is opened through the clutch block 25 and the clutch block is rotated to one side of its friction fit with the clutch block 25.
The transmission ratio of the driven gear 28 driven by the groove gear 26 through the transmission gear 27 is the same as the rotation ratio of the rotary thread cylinder 45 driven by the driving gear 23, so that the rotary thread cylinder 45 and the sliding thread cylinder 41 rotate at the same speed, namely synchronously rotate, and the sliding thread cylinder 41 cannot axially move when the clutch block 25 is in plug-in fit with the groove gear 26. So that the sliding screw cylinder 41 can drive the sliding tool holder seat 45 to rotate and drive the rotating tool holder 71 and the blade 72 to rotate for cutting.
And the groove gear 26 is meshed with the outer rotary drum 61, so that the outer rotary drum 61 can be driven to rotate when the groove gear rotates, and the sand paper belt 61 on the groove gear is driven to rotate along with the outer rotary drum 61, so that parts are polished.
The inner side rotating mechanism comprises an inner rotating cylinder 51 which is coaxially and rotatably connected to the inner side of an outer rotating cylinder 61, a plurality of second thread grooves 52 are formed in the inner wall of the inner rotating cylinder 51, six preferred second thread grooves 52 are formed, the head and tail axial projections of two adjacent second thread grooves 52 are connected, a plurality of axial grooves 53 are formed in the inner wall of the inner rotating cylinder 51, the head and tail of two adjacent second thread grooves 52 are communicated through the axial grooves 53, a guide block 54 is arranged at the intersection of the axial grooves 53 and the head ends of the second thread grooves 52, a protruding column 43 is slidably connected with the second thread grooves 52 and the axial grooves 53, the protruding column 43 moves to drive the inner rotating cylinder 51 to rotate through the second thread grooves 52, the inner rotating cylinder 51 is meshed with a pinion 63, a unidirectional clamping block 55 is slidably inserted into the surface of the axial grooves 53 located on the lower side of the guide block 54, the unidirectional clamping block 55 is used for limiting downward movement of the protruding column 43, one end of the unidirectional clamping block 55 is fixedly connected with a spring 56, and the spring 56 is used for pushing the unidirectional clamping block 55 to the outer side. The sliding screw tube 41 slides leftwards and simultaneously drives the inner rotary tube 51 to rotate through the second screw groove 52 by the convex column 43, so that the pinion 63, the roller 62 and the sand paper tape 64 are driven to rotate, and the number of sand paper is adjusted.
The surface of the rotating arm 21 is provided with a polishing mechanism, the polishing mechanism comprises an outer rotating drum 61 which is rotationally connected with a workbench 11, a plurality of groups of rollers 62 are rotationally arranged in the outer rotating drum 61, a circle of sand paper belts 64 are arranged on the surface of each group of rollers 62, a plurality of sand papers with different mesh numbers are uniformly arranged on the outer surface of each sand paper belt 64, each sand paper belt 64 penetrates through the outer rotating drum 61, one side of each sand paper belt 64 is positioned on the outer side of the outer rotating drum 61 and is attached to the surface of the outer rotating drum 61, the other side of each sand paper belt 64 is positioned on the inner side of the outer rotating drum 61, the lengths of sand papers with different mesh numbers on each sand paper belt 64 are equal, the distances between the sand papers with different mesh numbers are equal, the sand papers on each sand paper belt 64 are sequentially arranged according to the mesh numbers, preferably, six groups of rollers 62 are arranged, each sand paper belt 64 is arranged on the outer side of the outer rotating drum 61, the telescopic mechanism stretches once to drive the pinion 63 and the rollers 62 to rotate one third of the total length of each sand paper belt 64, so that the other mesh sand paper belt 64 rotates just outside the outer rotating drum 61. That is, the number of sandpaper on the outer side of the outer rotor 61 can be changed by one-time extension and contraction of the extension and contraction mechanism.
Each group of rollers 62 is composed of a plurality of rollers 62, one end of one roller 62 is coaxially and fixedly connected with a pinion 63, one end of the outer rotary drum 61, which is close to the rotary baffle 32, is fixedly provided with a detachable annular cover 65, and the annular cover 65 is fixed with the outer rotary drum 61 through screws.
The surface of the rotating arm 21 is provided with a telescopic mechanism and an inner rotating mechanism, the driving gear 23 is connected with the telescopic mechanism to drive the telescopic mechanism to stretch out and draw back through rotation, the telescopic mechanism stretches out and draws back to drive the inner rotating mechanism to rotate, and the inner rotating mechanism rotates to drive the pinion 63 to rotate and is used for driving the roller 62 to rotate and adjust sand paper with different meshes to rotate to the outer side of the outer rotating tube 61.
The surface of the driven gear 28 is fixedly connected with a square shaft 31, one end, far away from the driven gear 28, of the square shaft 31 is rotatably provided with a rotary baffle plate 32, the central axis of the square shaft 31 is coaxial with the driven gear 28, a plurality of through grooves 33 are formed in the surface of the rotary baffle plate 32, preferably, six through grooves 33 are formed, and two adjacent through grooves 33 are rotationally symmetrical and equal in angle with respect to the axis of the driven gear 28. The surface of the rotating shutter 32 is provided with a first thread groove 34 coaxial with the driven gear 28, and the first thread groove 34 is one-twelfth of a circle.
The telescopic mechanism comprises a sliding thread cylinder 41, the sliding thread cylinder 41 is in sliding connection with the square shaft 31 and slides along the axis of the square shaft 31, one end of the sliding thread cylinder 41 is in threaded fit with a rotating thread cylinder 45, the rotating thread cylinder 45 is in rotating clamping connection with an outer rotating cylinder 61, the rotating thread cylinder 45 is meshed with a driving gear 23, the other end of the sliding thread cylinder 41 is fixedly connected with a cylindrical table 42, the surface of the cylindrical table 42 is fixedly connected with a plurality of protruding columns 43, one end of the cylindrical table 42, which is close to the rotating baffle 32, is provided with a cylindrical groove, one end of the rotating baffle 32 can be inserted into the cylindrical groove, the outer surface of the cylindrical table 42 and the cylindrical groove are fixedly connected with protruding columns 43, the protruding columns 43 are used for respectively driving an inner side rotating mechanism and the rotating baffle 32 to rotate, one end, which is close to the rotating baffle 32, of the sliding thread cylinder 41 is in sliding connection with a plurality of sliding cutter frame seats 44, and the sliding cutter frame seats 44 are six. When the rotary shutter 32 is rotated to the end of the track by the boss 43, the rotary blade carrier 71 is rotated to be inserted into the through groove 33. The protruding column 43 is inserted into the first thread groove 34 and is slidably connected with the first thread groove 34, so that the rotating baffle 32 is driven to rotate by the first thread groove 34 when the protruding column 43 moves along with the sliding thread cylinder 41. The surface of each sliding tool rest seat 44 is rotatably provided with a rotating tool rest 71, and a torsion spring is arranged at the rotating shaft of the rotating tool rest 71 and used for driving the rotating tool rest 71 to rotate until the rotating tool rest rotates to the sliding threaded cylinder 41, and one end, far away from the sliding tool rest seat 44, of each rotating tool rest 71 is fixedly connected with a blade 72.
In the initial state, the rotary knife rest 71 is staggered from the through groove 33 and is abutted against one end of the cylindrical table 42 by the rotary baffle 32, so that the rotary knife rest 71 rotatably connected to the rotary baffle 32 is clamped between the cylindrical table 42 and the rotary knife rest 71, and the upper knife blade 72 of the rotary knife rest are perpendicular to the sliding thread cylinder 41, and the sliding thread cylinder 41 rotates to drive the sliding knife rest seat 44, the rotary knife rest 71 and the knife blade 72 to rotate, so that the knife blade 72 cuts. When polishing, the clutch block 25 is separated from the groove gear 26, only the gear 23 is driven to rotate, the rotary thread cylinder 45 is driven to rotate, the sliding thread cylinder 41 slides leftwards, the rotary baffle plate 32 is driven to rotate through the convex column 43, the through groove 33 is aligned with the rotary knife rest 71, the sliding thread cylinder 41 continues to slide leftwards, the rotary knife rest 71 is driven to rotate towards the axis direction of the rotary baffle plate 32 to be retracted, and polishing is facilitated.
While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that modifications may be made to the described embodiments in various different ways without departing from the spirit and scope of the invention. Accordingly, the drawings and description are to be regarded as illustrative in nature and not as restrictive of the scope of the invention, which is defined by the appended claims.
Claims (9)
1. A metal part cutting grinding device which is characterized in that: the rotary type automatic feeding device comprises a workbench, wherein a rotating arm is rotatably arranged on the surface of the workbench, a driving motor and a driving mechanism are arranged on the rotating arm, the driving mechanism comprises a telescopic shaft, a driving gear, a groove gear, a transmission gear, a driven gear and a rotary thread cylinder, the telescopic shaft is in sliding connection with the driving gear and the groove gear, the telescopic shaft drives the driving gear to rotate, a clutch block is fixedly connected with the surface of the telescopic shaft, and drives the groove gear to rotate when the clutch block slides along with the telescopic shaft to contact with the groove gear, and the groove gear drives the driven gear to rotate through the transmission gear;
the surface of the rotating arm is provided with a polishing mechanism, the polishing mechanism comprises an outer rotary drum which is rotationally connected with a workbench, a plurality of groups of rollers are rotationally arranged in the outer rotary drum, a circle of sand paper tape is arranged on the surface of each group of rollers, a plurality of sand paper tapes with different meshes are uniformly arranged on the outer surface of each sand paper tape, each group of rollers consists of a plurality of rollers, one end of one roller is coaxially and fixedly connected with a pinion, and a detachable annular cover is fixedly arranged at one end of the outer rotary drum, which is close to the rotary baffle;
the surface of the rotating arm is provided with a telescopic mechanism and an inner rotating mechanism, the driving gear is connected with the telescopic mechanism to drive the telescopic mechanism to stretch out and draw back through rotation, the telescopic mechanism stretches out and draws back to drive the inner rotating mechanism to rotate, and the inner rotating mechanism rotates to drive the pinion to rotate and is used for driving the roller to rotate and adjust sand paper with different meshes to rotate to the outer side of the outer rotating cylinder.
2. A metal part cutting and grinding device according to claim 1, wherein: the surface fixedly connected with square shaft of driven gear, the one end rotation that the driven gear was kept away from to the square shaft is provided with rotatory baffle, a plurality of logical grooves have been seted up to rotatory baffle's surface, rotatory baffle's surface has seted up the screw thread groove one with driven gear coaxial line.
3. A metal part cutting and grinding device as defined in claim 2, wherein: the abrasive paper belt passes through the outer rotary drum, one side of the abrasive paper belt is positioned at the outer side of the outer rotary drum and is attached to the surface of the outer rotary drum, the other side of the abrasive paper belt is positioned at the inner side of the outer rotary drum, the lengths of abrasive paper with different mesh numbers on the abrasive paper belt are equal, and the distances between the abrasive paper with different mesh numbers are equal.
4. A metal part cutting and grinding device according to claim 3, wherein: the telescopic machanism includes a sliding thread section of thick bamboo, sliding thread section of thick bamboo and square shaft sliding connection to slide along the square shaft axis, sliding thread section of thick bamboo's one end screw thread fit has a rotation thread section of thick bamboo, just rotation thread section of thick bamboo rotates joint with outer rotary drum, rotation thread section of thick bamboo and drive gear engagement, sliding thread section of thick bamboo's the other end fixedly connected with cylinder platform, the fixed surface of cylinder platform is connected with a plurality of protruding posts, protruding post is used for driving inboard rotary machanism and rotating barrier rotation respectively, sliding thread section of thick bamboo's one end that is close to rotating barrier slides and peg graft there are a plurality of sliding tool rest bases.
5. The metal part cutting and grinding device according to claim 4, wherein: the protruding column is inserted into the thread groove and is connected with the thread groove in a sliding mode, and when the protruding column moves along with the sliding thread cylinder, the rotating baffle is driven to rotate through the thread groove.
6. The metal part cutting and grinding device according to claim 4, wherein: every the surface rotation of sliding tool rest seat is provided with the revolving knife rest, and the axis of rotation department of revolving knife rest is provided with the torsional spring for drive the revolving knife rest rotate until with the slip screw thread section of thick bamboo, every the one end fixedly connected with blade that keeps away from the sliding tool rest seat of revolving knife rest.
7. The metal part cutting and grinding device according to claim 4, wherein: the inner rotating mechanism comprises an inner rotating cylinder which is coaxially and rotatably connected to the inner side of an outer rotating cylinder, a plurality of second thread grooves are formed in the inner wall of the inner rotating cylinder, the axial projections of the heads and the tails of the two adjacent second thread grooves are connected, a plurality of axial grooves are formed in the inner wall of the inner rotating cylinder, the axial grooves are communicated with the heads and the tails of the two adjacent second thread grooves, guide blocks are arranged at the intersections of the axial grooves and the two heads of the thread grooves, a protruding column is slidably connected with the second thread grooves and the axial grooves, the protruding column moves to drive the inner rotating cylinder to rotate through the second thread grooves, the inner rotating cylinder is meshed with a pinion, a unidirectional clamping block is slidably inserted into the surface of the lower side of the guide block, the unidirectional clamping block is used for limiting the protruding column to move downwards through the unidirectional clamping block, and a spring is fixedly connected to one end of the unidirectional clamping block and used for pushing the unidirectional clamping block outwards.
8. The metal part cutting and grinding device according to claim 4, wherein: when the rotary baffle is driven by the convex column to rotate to the tail end of the track, the rotary knife rest can be inserted into the through groove after rotating.
9. The metal part cutting and grinding device according to claim 6, wherein: the surface of the workbench is provided with a cutting groove, and the cutting groove is positioned right below the blade.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310676803.8A CN116493952A (en) | 2023-06-08 | 2023-06-08 | Metal part cutting grinding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310676803.8A CN116493952A (en) | 2023-06-08 | 2023-06-08 | Metal part cutting grinding device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116493952A true CN116493952A (en) | 2023-07-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310676803.8A Withdrawn CN116493952A (en) | 2023-06-08 | 2023-06-08 | Metal part cutting grinding device |
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| CN (1) | CN116493952A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117840769A (en) * | 2024-03-04 | 2024-04-09 | 四川正梁机械有限公司 | Pipe fitting cutting device is used in car seat production |
-
2023
- 2023-06-08 CN CN202310676803.8A patent/CN116493952A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117840769A (en) * | 2024-03-04 | 2024-04-09 | 四川正梁机械有限公司 | Pipe fitting cutting device is used in car seat production |
| CN117840769B (en) * | 2024-03-04 | 2024-05-10 | 四川正梁机械有限公司 | Pipe fitting cutting device is used in car seat production |
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Application publication date: 20230728 |