CN115122043B - Novel knurled miniature shaft machining equipment - Google Patents
Novel knurled miniature shaft machining equipment Download PDFInfo
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- CN115122043B CN115122043B CN202210837951.9A CN202210837951A CN115122043B CN 115122043 B CN115122043 B CN 115122043B CN 202210837951 A CN202210837951 A CN 202210837951A CN 115122043 B CN115122043 B CN 115122043B
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- 238000003754 machining Methods 0.000 title claims abstract description 17
- 238000005498 polishing Methods 0.000 claims abstract description 13
- 230000007246 mechanism Effects 0.000 claims abstract description 10
- 238000009434 installation Methods 0.000 claims description 13
- 238000003825 pressing Methods 0.000 claims description 8
- 238000000034 method Methods 0.000 description 11
- 230000005540 biological transmission Effects 0.000 description 9
- 230000008569 process Effects 0.000 description 6
- 230000009471 action Effects 0.000 description 3
- 230000033001 locomotion Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002146 bilateral effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000001680 brushing effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000011017 operating method Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 238000006467 substitution reaction 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
- B23P9/00—Treating or finishing surfaces mechanically, with or without calibrating, primarily to resist wear or impact, e.g. smoothing or roughening turbine blades or bearings; Features of such surfaces not otherwise provided for, their treatment being unspecified
- B23P9/02—Treating or finishing by applying pressure, e.g. knurling
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- 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
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- Mechanical Engineering (AREA)
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Abstract
The invention discloses novel knurling micro-shaft processing equipment, and relates to the technical field of shaft knurling processing equipment. The novel knurled miniature shaft machining equipment comprises a base, wherein two mounting plates are symmetrically and fixedly connected to the front end face and the rear end face of the base, sliding through grooves are symmetrically formed in the front end face and the rear end face of the two mounting plates, sliding blocks are fixedly connected to the inner surface wall of an arc-shaped top frame through fixing blocks, a plurality of jacking rollers are rotatably connected to the outer portion of the arc-shaped shaft along the arc direction of the arc-shaped shaft, and a deburring mechanism for polishing burrs on the surface of the miniature shaft is fixedly connected to the inner portion of a first semi-elliptical cage through a connecting plate.
Description
Technical Field
The invention relates to the technical field of shaft knurling equipment, in particular to novel knurling miniature shaft machining equipment.
Background
The knurling is a finish machining process in metal machining, and particularly, a knurling cutter moves along the surface of a workpiece to roll the surface of the workpiece into patterns of straight lines or reticulate patterns, after the workpiece passes through the knurling, the aesthetic feeling can be improved, the workpiece is convenient to hold, and the knurling is commonly used for machining the outer surface of columnar workpieces such as a micrometer sleeve, a screw wrench, a shaft and the like.
The chuck is required to clamp two ends of the miniature shaft in the process of machining the miniature shaft, then the knurling cutter is operated to be attached to the miniature shaft surface and move along the axial direction of the miniature shaft to finish knurling, but because the miniature shaft is thinner in diameter, especially when the miniature shaft with longer length is machined, the miniature shaft is lower in strength, external force is required to press tightly against the miniature shaft surface in the process of machining the miniature shaft, when the knurling cutter moves to the middle position of the miniature shaft, the condition that the miniature shaft is jacked and bent by the knurling cutter can occur in a very high probability, so that the miniature shaft is scrapped, and the chuck is required to be adjusted for a long time when the miniature shaft is installed and clamped and taken out during machining, so that the machining efficiency of the miniature shaft is influenced.
Disclosure of Invention
The technical problems to be solved are as follows: the novel knurled miniature shaft processing equipment provided by the invention can solve the problems pointed out in the background technology.
The technical scheme is as follows: in order to achieve the above purpose, the novel knurled micro-shaft machining device comprises a base, two mounting plates are fixedly connected to the front end face and the rear end face of the base in a front-rear symmetrical mode, sliding through grooves are formed in the front end face of the mounting plates in a left-right symmetrical mode, sliding blocks are fixedly connected to the inside of the sliding through grooves, mounting shafts are connected in a rotating mode between the two adjacent sliding blocks in a front-rear mode, clamping portions used for clamping the knurled shafts are fixedly connected to the outside of the mounting shafts in a front-rear symmetrical mode, fixing rods are connected between the two adjacent supporting rods in a sliding mode through guide sliding rods, one end, far away from the guide sliding rods, of the fixing rods is fixedly connected with a first semi-elliptical cage frame, the end portion, located on the left portion of the mounting plates, of the fixing rods is fixedly connected with a second semi-elliptical cage frame matched with the first semi-elliptical cage frame in a sliding mode, clamping pins used for clamping the first semi-elliptical cage frame are fixedly connected to the end portion of the sliding through the front-rear symmetrical mode, a plurality of semi-elliptical cage frames are fixedly connected to the inside of the second semi-elliptical cage frame through arc-elliptical frames, the inside of the second semi-elliptical cage frame is fixedly connected with arc-elliptical frames, and the inner cutter is fixedly connected to the first semi-elliptical cage frame is fixedly connected to the arc-elliptical frames through the arc-shaped connecting rods, and the inner cutter is fixedly connected to the first semi-elliptical cage frame and the front-elliptical frames are fixedly connected to the arc frames through the arc-shaped inner cutter frames.
Further, the deburring mechanism comprises an arc-shaped bearing plate, an arc-shaped sliding plate, shaft bases, polishing brushes, rack frames, incomplete gears and rollers, wherein the arc-shaped bearing plate is fixedly connected to the upper end face of a connecting plate, the inner surface wall of the arc-shaped bearing plate is slidably connected with the arc-shaped sliding plate, the inner surface wall of the arc-shaped bearing plate is rotationally connected with a plurality of shaft bases along the equidistant direction of the arc-shaped bearing plate, two rows of shaft bases are arranged front and back, two shaft bases adjacent to each other in the longitudinal direction are in transmission connection with each other through a transmission belt, one side, far away from the arc-shaped sliding plate, of each shaft base is fixedly connected with the polishing brushes through a spring telescopic rod, the rear portion of the inner surface wall of the arc-shaped bearing plate is fixedly connected with the rack frames through L-shaped rods, the middle portion of the inner surface wall of the arc-shaped bearing plate is rotationally connected with the incomplete gears meshed with the rack frames through a rotating shaft, and the rollers are in transmission connection with the universal shafts and the rotating shafts.
Furthermore, the end face of one side of the abutting plate close to the shaft seat and the outer surface wall of the shaft seat are both in uneven rough shapes.
Further, the outside sliding connection of installation axle has the sliding ring, common fixedly connected with extension spring between sliding ring and the branch, and the extension spring cover is established in the installation axle outside, common fixedly connected with connects the telescopic link between sliding ring and the dead lever, is located the homonymy common fixedly connected with electric telescopic link between dead lever and the branch, the direction slide bar is the trapezoidal form of middle part arch.
Further, the joint fixedly connected with pressure moves the spring between slider and the slip logical groove, terminal surface is passed through backup pad fixedly connected with guide frame before the mounting panel, and the guide frame comprises arc section and horizontal segment, and arc section is linked together with the horizontal segment, the one section outside that the installation axle front portion runs through out the slider is through driving lever fixedly connected with sliding connection at the inside traveller of guide frame, is located the base front portion terminal surface middle part is passed through ring sliding connection and is had the push rod before the mounting panel, the push rod upper end rotates and is connected with the ring seat, is located the mounting panel front portion the slider lower terminal surface articulates there is the connecting rod, the one end that the slider was kept away from to the connecting rod articulates in the ring seat outside, the outside fixedly connected with snap ring of push rod, and the snap ring is the frustum form of the narrow lower part frame in upper portion, is located the base front portion the mounting panel terminal surface is used for with snap-ring complex trapezoidal cardboard through spring telescopic column fixedly connected with, snap ring outside offered the opening with trapezoidal cardboard width assorted.
Further, two the mounting panel is all fixedly connected with deflector in the middle part of the side terminal surface that is close to each other, and the side terminal surface that the deflector is close to branch is from last to down gradually to the one side slope that is close to branch, two the side terminal surface that the deflector is close to each other just is located and all rotates on the same horizontal position with the slip logical groove and be connected with the driving disc, and the driving disc is close to the equal fixedly connected with elastic rubber pad of one side terminal surface of branch.
Further, the clamping part comprises a rectangular plate, clamping boxes and clamping rollers, wherein the rectangular plate is fixedly connected to the upper end of the supporting rod, a plurality of clamping boxes are fixedly connected to the upper end face of the rectangular plate at equal intervals, a plurality of clamping rollers are rotatably connected to the inner portions of the clamping boxes at equal intervals, and the left and right adjacent clamping boxes are distributed in an staggered mode.
Further, the opening of the arc-shaped elastic clamp is fixedly connected with a guide plate.
The beneficial effects (1) move along with the knurling tool processing through the arc roof rack that is located on the front and back sides of the knurling tool to drive the jacking roller and conflict all the time on the position of miniature axle processing department, can play the jacking effect to its processing department in miniature axle knurling course, avoided the condition that the rolling tool will miniature axle top be curved.
(2) The knurling tool drives the roller to rotate while moving along the axis direction of the miniature shaft, and then the roller drives the polishing brush to reciprocate in an arc line on the outer surface of the miniature shaft and rotate through the cooperation of the arc-shaped sliding plate, the shaft seat, the rack frame, the incomplete gear and the roller, so that burrs on the surface of the miniature shaft can be polished and removed while knurling is performed, the operation of changing different equipment is omitted, and the functionality is improved.
(3) Through put into clamping part with miniature axle and push down branch make it become a word form by the splayed form, the combination of reuse trapezoidal cardboard and snap ring is spacing to the branch state locking after pressing to can carry out quick centre gripping installation to miniature axle, rethread rotates the snap ring with its opening department rotate to the splayed form that overlaps with trapezoidal cardboard, can become initial state with branch, thereby be convenient for again take out of miniature axle, compare in the very big time of shortening of centre gripping mode of adjusting the chuck and reduced operating procedure, the machining efficiency of miniature axle has been improved.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present invention.
Fig. 2 is an enlarged schematic view of the structure of the portion a in fig. 1 according to the present invention.
FIG. 3 is a schematic cross-sectional view of the overall structure of the present invention.
Fig. 4 is an enlarged schematic view of the structure of part B in fig. 3 according to the present invention.
Fig. 5 is a schematic view showing the installation structure of the first semi-elliptical cage and the second semi-elliptical cage according to the present invention.
Fig. 6 is a schematic diagram of the structure of the first semi-elliptical cage and the second semi-elliptical cage after being connected.
Fig. 7 is a schematic structural view of the deburring mechanism of the present invention.
FIG. 8 is a schematic view of the installation structure of the push rod of the present invention.
In the figure: 1. a base station; 2. a mounting plate; 3. a slide block; 4. a mounting shaft; 5. a support rod; 6. a clamping part; 61. a rectangular plate; 62. a clamping box; 63. a clamping roller; 7. a fixed rod; 8. a first semi-elliptical cage; 9. an arc-shaped elastic clip; 10. a second semi-elliptical cage; 11. a bayonet lock; 12. a knurling tool; 13. an arc-shaped top frame; 14. pressing the roller; 15. a deburring mechanism; 151. an arc-shaped bearing plate; 152. an arc-shaped sliding plate; 153. a shaft seat; 154. polishing and brushing; 155. a rack frame; 156. an incomplete gear; 157. a roller; 158. a contact plate; 16. a slip ring; 17. a tension spring; 18. connecting a telescopic rod; 19. an electric telescopic rod; 20. a guide slide bar; 21. a pressing spring; 22. a guide frame; 23. a spool; 24. a push rod; 25. a ring seat; 26. a connecting rod; 27. a clasp; 28. a trapezoidal clamping plate; 29. a guide plate; 30. the disc is driven.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but 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.
Referring to fig. 1 and fig. 4, the present invention provides a technical solution: the utility model provides a novel miniature axle processing equipment of annular knurl, including base 1, two mounting panels 2 of symmetry fixedly connected with around the base 1 up end, the equal bilateral symmetry of terminal surface has been seted up before two mounting panels 2 and has been led to the groove, it has slider 3 to lead to the equal sliding connection in groove to slide, it is connected with installation shaft 4 to rotate jointly between two sliders 3 that are adjacent around, the installation shaft 4 outside is all through the clamping part 6 that pole 5 front and back symmetry fixedly connected with is used for the centre gripping to the annular knurl axle, clamping part 6 includes rectangular plate 61, centre gripping box 62 and centre gripping cylinder 63, rectangular plate 61 fixed connection is in pole 5 upper end, rectangular plate 61 up end equidistance fixedly connected with a plurality of centre gripping box 62, and the inside equidistance rotation of centre gripping box 62 is connected with a plurality of centre gripping cylinder 63, the adjacent centre gripping box 62 is the staggered arrangement about.
Referring to fig. 1,2,3 and 8, a pressing spring 21 is fixedly connected between a sliding block 3 and a sliding through groove, a guide frame 22 is fixedly connected to the front end face of a mounting plate 2 through a supporting plate, the guide frame 22 consists of an arc section and a horizontal section, the arc section is communicated with the horizontal section, a sliding column 23 which is fixedly connected with the inside of the guide frame 22 through a deflector rod is fixedly connected to the front part of a mounting shaft 4 penetrating out of one section of the sliding block 3, a push rod 24 is connected to the middle part of the front end face of the mounting plate 2 positioned in the front part of a base 1 through a circular ring in a sliding manner, a ring seat 25 is rotatably connected to the upper end of the push rod 24, a connecting rod 26 is hinged to the outer part of the ring seat 25 at the lower end face of the sliding block 3 positioned in the front part of the mounting plate 2, a clamping ring 27 is fixedly connected to the outer part of the push rod 24, the clamping ring 27 is in a conical table shape with a narrow upper lower frame, the front end face of the mounting plate 2 positioned at the front part of the base 1 is fixedly connected with a trapezoid clamping plate 28 matched with the clamping ring 27 through a spring telescopic column, a gap matched with the width of the trapezoid clamping plate 28 is formed outside the clamping ring 27, the middle parts of the end faces of one side of the two mounting plates 2, which are close to each other, are fixedly connected with a guide plate 29, one side end face of the guide plate 29, which is close to the supporting rod 5, is gradually inclined from top to bottom to the side, which is close to the supporting rod 5, of the guide plate 29, a driving disc 30 is rotatably connected to the end face of one side, which is close to each other, of the guide plate 29, and an elastic rubber pad is fixedly connected to the end face of one side, which is close to the supporting rod 5, of the driving disc 30 and the miniature shaft are prevented from polishing, the driving disc 30 is convenient for driving the miniature shaft to rotate, and the end part of the miniature shaft is also capable of protecting the miniature shaft, direct rigid contact between the drive disk 30 and the miniature shaft is avoided from causing gouges to the miniature shaft end surface.
When the pressing spring 21 is in a natural state, the sliding block 3 is positioned on one side of the sliding through groove close to the guide plate 29, the sliding column 23 is positioned in the upper part of the arc section of the guide frame 22, at the moment, the initial state of the supporting rods 5 is adopted, the two transversely adjacent supporting rods 5 are arranged in a splayed shape, the miniature shaft is put on the clamping boxes 62 which are arranged in a staggered shape, then the pushing push rod 24 is pushed upwards, the two transversely adjacent sliding blocks 3 are pushed away from each other through the connecting rod 26 to move, at the moment, the pressing spring 21 is compressed, the sliding block 3 simultaneously drives the sliding column 23 to gradually slide into the horizontal section from the arc section of the guide frame 22, further, the two transversely adjacent supporting rods 5 which are arranged in a splayed shape are gradually and downwards prone to form a linear shape, the two transversely adjacent V-shaped clamping boxes 62 are driven to be slowly staggered together in the process of the lying down supporting rods 5 to clamp the miniature shaft, the miniature axle can conflict on the inclined plane of deflector 29 again at its both ends along with the in-process that branch 5 moves down, the in-process that descends gradually the inclined plane of deflector 29 can extrude miniature axle and take place to remove, adjust its position that is in the center to miniature axle, after the slide post 23 slides completely in the horizontal segment of deflector 22, transversely adjacent two branches 5 move to horizontal state of a word completely groveling, accomplish the centre gripping installation to miniature axle, the tip of miniature axle also is contradicted on the driving disk 30 of deflector 29 lower part this moment, and be in same axis with driving disk 30, trapezoidal cardboard 28 and snap ring 27 joint each other are in the same place and are locked spacing to the state of branch 5 this moment.
Referring to fig. 3, 5 and 6, in this embodiment, two front and rear adjacent struts 5 are slidably connected with a fixing rod 7 through a guide sliding rod 20, the size of a through hole on the fixing rod 7 is larger than the axial diameter of the guide sliding rod 20, a certain margin is provided between the through hole and the guide sliding rod 20, the fixing rod 7 can be ensured to normally pass through the corner of the guide sliding rod 20, the situation of blocking is avoided, the guide sliding rod 20 is in a trapezoid shape with a arched middle part, a sliding ring 16 is slidably connected with the outer part of a mounting shaft 4, a tension spring 17 is fixedly connected between the sliding ring 16 and the struts 5 together, the tension spring 17 is sleeved outside the mounting shaft 4, a connecting telescopic rod 18 is fixedly connected between the sliding ring 16 and the fixing rod 7 together, an electric telescopic rod 19 is fixedly connected between the fixing rod 7 and the struts 5 on the same side together, the end of the fixed rod 7 positioned at the right part of the mounting plate 2, which is far away from the guide sliding rod 20, is fixedly connected with a first semi-elliptical cage frame 8, the end part of the first semi-elliptical cage frame 8 is fixedly connected with an arc-shaped elastic clamp 9, the opening of the arc-shaped elastic clamp 9 is fixedly connected with a guide plate, the upper end of the fixed rod 7 positioned at the left part of the mounting plate 2 is fixedly connected with a second semi-elliptical cage frame 10 matched with the first semi-elliptical cage frame 8, the end part of the second semi-elliptical cage frame 10 is fixedly connected with a clamping pin 11 used for clamping and clamping the arc-shaped elastic clamp 9, the inside of the second semi-elliptical cage frame 10 is provided with a knurling tool 12, the front side and the rear side of the first semi-elliptical cage frame 8, which are positioned on the knurling tool 12, are fixedly connected with arc-shaped top frames 13 through connecting rods, the inner surface walls of the arc-shaped top frames 13 are fixedly connected with arc shafts through fixing blocks, the outer parts of the arc shafts are rotationally connected with a plurality of top pressing rollers 14 along the arc directions, the inside of the first semi-elliptic cage 8 is fixedly connected with a deburring mechanism 15 for polishing burrs on the surface of the miniature shaft through a connecting plate.
The sliding ring 16 is located the front portion position of the installation shaft 4 under the natural state pulling of the tension spring 17, the initial position of the fixing rod 7 is located the front portion position of the guide sliding rod 20, after the miniature shaft installation clamping work is completed, the electric telescopic rod 19 is started to drive the fixing rod 7 to move backwards, the jacking rollers 14 are convenient to jack up and move after the fixing rod 7 moves to the arch section of the guide sliding rod 20, the two fixing rods 7 move backwards to be close to each other, the first semi-elliptical cage 8 and the second semi-elliptical cage 10 are driven to move backwards, the clamping pin 11 is clamped into the arc-shaped elastic clamp 9 to clamp the first semi-elliptical cage 8 and the second semi-elliptical cage 10 together, at the moment, the knurling tool 12 is started to move along the outer wall of the miniature shaft to carry out knurling processing on the miniature shaft, the first semi-elliptical cage 8 and the second semi-elliptical cage 10 are also driven to jack up and press the rollers 14 to abut on the outer part of the miniature shaft when the fixing rod 7 moves, the jacking rollers 14 located at the front part and the rear part of the tool move along with the movement of the tool, and the situation that the knurling tool 12 can bear the miniature shaft to press the miniature shaft is avoided.
Referring to fig. 7, in this embodiment, the deburring mechanism 15 includes an arc-shaped bearing plate 151, an arc-shaped sliding plate 152, shaft seats 153, polishing brushes 154, a rack 155, an incomplete gear 156 and rollers 157, wherein the arc-shaped bearing plate 151 is fixedly connected to an upper end surface of the connecting plate, the arc-shaped sliding plate 152 is slidably connected to an inner surface of the arc-shaped bearing plate 151, the inner surface of the arc-shaped sliding plate 152 is equidistantly and rotatably connected with a plurality of shaft seats 153 along an arc direction of the arc-shaped sliding plate 152, two rows of shaft seats 153 are arranged in front of and behind the shaft seats 153, two shaft seats 153 adjacent in a longitudinal direction are in transmission connection with each other through a transmission belt, one side of the shaft seat 153 far away from the arc-shaped sliding plate 152 is fixedly connected with the polishing brushes 154 through a spring telescopic rod, a back part of the inner surface of the arc-shaped bearing plate 151 is fixedly connected with a collision plate 158 contacting with an outer surface wall of the shaft seat 153 through an L-shaped rod, the front end surface of the arc-shaped sliding plate 152 is fixedly connected with the rack 155, the middle part of the inner surface of the arc-shaped bearing plate 151 is rotatably connected with the incomplete gear 156 meshed with the rack 155 through a rotating shaft, the inner surface of the arc-shaped bearing plate 151 is rotatably connected with the rollers 157 through folding shafts, and the rollers 157 are in transmission connection, one side of the rollers 153 are in a transmission connection, one side of the shaft 153 is far away from the shaft through a transmission connection, and the transmission plate is connected with a side through a spring.
The first semi-elliptical cage frame 8 and the second semi-elliptical cage frame 10 drive the knurling tool 12 to move and simultaneously drive the deburring mechanism 15 to move outside the miniature shaft, the roller 157 walks and rolls outside the miniature shaft and drives the incomplete gear 156 to rotate through the universal shaft and the rotating shaft, the incomplete gear 156 rotates and drives the arc sliding plate 152 to slide reciprocally through the cooperation of the rack frame 155, the shaft seat 153 contacted with the abutting plate 158 is driven to roll outside the abutting plate 158 while the arc sliding plate 152 slides reciprocally, then the driving belt drives the rest shaft seat 153 to rotate, the shaft seat 153 drives the polishing brush 154 to rotate on the outer surface of the miniature shaft after the knurling is finished through the spring telescopic rod, and the reciprocating sliding of the polishing brush 154 driven by the arc sliding plate 152 and the self-rotating motion are mutually matched, so that burrs on the surface wall of the miniature shaft can be polished and removed, the operation of switching different devices is omitted, and the functionality is improved.
Finally, after the knurling of the miniature shaft is finished, the rotary snap ring 27 rotates the notch to the position overlapped with the trapezoid clamping plate 28, at the moment, the pushing spring is reset, extended and pushed to move the two sliding blocks 3 which are transversely adjacent to each other to move close to each other, the sliding column 23 is driven to slide into the arc section from the horizontal section of the guide frame 22, so that the two supporting rods 5 which are transversely adjacent to each other are changed into the splayed shape from the straight shape, the miniature shaft is lifted up slowly until the sliding blocks 3 move to the side, close to the guide plate 29, of the sliding through groove, and then the miniature shaft can be taken down.
When the miniature shaft is in operation, firstly the miniature shaft is placed in the clamping part 6, then the push rod 24 is pushed to move upwards to drive the supporting rods 5 which are arranged in an inverted V shape to gradually bend down to be arranged in a straight shape, so that the placed miniature shaft can be clamped and installed, then the fixing rod 7 is pushed to move backwards gradually through the electric telescopic rod 19, the first 8 semi-elliptical cage frame and the second semi-elliptical cage frame 10 are butted together, then the knurling cutter 12 is started to carry out knurling processing on the miniature shaft, the arc-shaped top frame 13 moves along with the movement of the knurling cutter 12 and always abuts against the processing part, the condition that the miniature shaft is jacked is avoided, the deburring mechanism 15 is driven to move to carry out polishing processing on the polished position of the miniature shaft while the knurling cutter 12 moves, the notch of the rotating clamp ring 27 is regulated to coincide with the trapezoid clamp plate 28 after the processing is finished, the push rod 24 slides downwards to drive the supporting rods 5 to restore the initial position, and the miniature shaft after the processing is finished can be taken down.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation. The term "comprising" an element defined by the term "comprising" does not exclude the presence of other identical elements in a process, method, article or apparatus that comprises the element.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. Novel knurled miniature shaft processing equipment, including base (1), its characterized in that: two mounting plates (2) are symmetrically and fixedly connected to the upper end face of the base platform (1), sliding through grooves are symmetrically formed in the front end face of each mounting plate (2), sliding through grooves are formed in the inner portion of each sliding through groove, two sliding blocks (3) adjacent to each other are connected with a mounting shaft (4) in a rotating mode, clamping portions (6) used for clamping a knurling shaft are symmetrically and fixedly connected to the outer portion of each mounting shaft (4) through supporting rods (5), fixing rods (7) are connected between the two front supporting rods (5) adjacent to each other in a sliding mode through guide sliding rods (20), one end, far away from the guide sliding rods (20), of each fixing rod (7) located on the right portion of each mounting plate (2) is fixedly connected with a first semi-elliptical cage frame (8), an arc-shaped elastic clamp (9) is fixedly connected to the end portion of each first semi-elliptical cage frame (8), a second semi-elliptical cage frame (10) matched with the first semi-elliptical cage frame (8) is fixedly connected to the upper end of each fixing rod (7) located on the left portion of each mounting plate (2), a second semi-elliptical cage frame (10) is fixedly connected with an arc-shaped elastic clamp (12) and the end portion of each second semi-elliptical cage frame is fixedly connected with a second semi-elliptical cage frame (10) which is fixedly connected with a tool clamp (12), the inner part of the first semi-elliptical cage frame (8) is positioned at the front side and the rear side of the knurling tool (12) and is fixedly connected with an arc top frame (13) through connecting rods, the inner surface wall of the arc top frame (13) is fixedly connected with an arc shaft through a fixed block, the outer part of the arc shaft is rotationally connected with a plurality of jacking rollers (14) along the arc direction of the arc shaft, and the inner part of the first semi-elliptical cage frame (8) is fixedly connected with a deburring mechanism (15) for polishing burrs on the surface of the miniature shaft through connecting plates;
The sliding ring (16) is connected to the outside of the installation shaft (4) in a sliding manner, a tension spring (17) is fixedly connected between the sliding ring (16) and the supporting rod (5) together, the tension spring (17) is sleeved outside the installation shaft (4), a connecting telescopic rod (18) is fixedly connected between the sliding ring (16) and the fixed rod (7) together, an electric telescopic rod (19) is fixedly connected between the fixed rod (7) and the supporting rod (5) which are positioned on the same side together, and the guide sliding rod (20) is in a trapezoid shape with the arched middle part;
the clamping plate is characterized in that a pressing spring (21) is fixedly connected between the sliding block (3) and the sliding through groove, a guide frame (22) is fixedly connected to the front end face of the mounting plate (2) through a supporting plate, the guide frame (22) is composed of an arc section and a horizontal section, the arc section is communicated with the horizontal section, one section of the outside of the front part of the mounting shaft (4) penetrates out of the sliding block (3) and is fixedly connected with a sliding column (23) in the guide frame (22) through a deflector rod, a push rod (24) is connected to the middle part of the front end face of the mounting plate (2) in the front part of the base station (1) through a circular ring in a sliding manner, a ring seat (25) is rotationally connected to the upper end of the push rod (24), a connecting rod (26) is hinged to the outside of the ring seat (25), one end of the connecting rod (26) far away from the sliding block (3), the push rod (24) is fixedly connected with a clamping ring (27), the front end face of the base station (1) is provided with a trapezoid-shaped clamping plate (28) in a telescopic connection mode, and the trapezoid-shaped clamping plate (28) is matched with the trapezoid-shaped clamping plate (28) through the spring;
Two the mounting panel (2) is all fixedly connected with deflector (29) in the middle part of the side terminal surface that is close to each other, and the side terminal surface that deflector (29) is close to branch (5) is from last to down gradually to the one side slope that is close to branch (5), two the side terminal surface that deflector (29) is close to each other just is located and all rotates on the same horizontal position with the slip logical groove and be connected with driving disk (30), and driving disk (30) is close to the equal fixedly connected with elastic rubber pad of side terminal surface of branch (5).
2. The novel knurled miniature shaft machining device of claim 1, wherein: deburring mechanism (15) are including arc loading board (151), arc slide (152), axle bed (153), brush (154) polishes, rack frame (155), incomplete gear (156) and gyro wheel (157), table wall sliding connection has arc slide (152) in arc loading board (151), table wall rotates along its pitch arc direction equidistance in arc slide (152) and is connected with a plurality of axle bed (153), and is provided with two rows around axle bed (153), is located two axle beds (153) that vertically are adjacent and passes through the drive belt mutual drive connection, one side that arc slide (152) were kept away from to axle bed (153) is passed through spring telescopic link fixedly connected with brush (154) polish, table wall rear portion is through L shape pole fixedly connected with conflict board (158) that contacts with axle bed (153) appearance wall in arc loading board (151), table wall middle part is connected with frame (155) through rotating with through rotating shaft (153) and rack (157), it has the brush (155) to roll over through the pivot (157) completely to roll over in arc loading board (151), and roll over through the gyro wheel (157) and be connected with in arc loading board (157).
3. The novel knurled miniature shaft machining device of claim 2, wherein: the end face of one side of the abutting plate (158) close to the shaft seat (153) and the outer surface wall of the shaft seat (153) are both in uneven rough shapes.
4. The novel knurled miniature shaft machining device of claim 1, wherein: clamping part (6) are including rectangular board (61), centre gripping box (62) and centre gripping cylinder (63), rectangular board (61) fixed connection is in branch (5) upper end, and rectangular board (61) up end equidistance fixedly connected with a plurality of centre gripping box (62), and inside equidistance rotation of centre gripping box (62) is connected with a plurality of centre gripping cylinder (63), and adjacent centre gripping box (62) are the staggered arrangement about.
5. The novel knurled miniature shaft machining device of claim 1, wherein: the opening of the arc-shaped elastic clamp (9) is fixedly connected with a guide plate.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202210837951.9A CN115122043B (en) | 2022-07-16 | 2022-07-16 | Novel knurled miniature shaft machining equipment |
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| CN202210837951.9A CN115122043B (en) | 2022-07-16 | 2022-07-16 | Novel knurled miniature shaft machining equipment |
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| CN115122043B true CN115122043B (en) | 2024-04-26 |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104275574A (en) * | 2014-10-17 | 2015-01-14 | 天津市中马骏腾精密机械制造有限公司 | Clamping equipment for knurling tools |
| CN210423393U (en) * | 2019-09-02 | 2020-04-28 | 温州神一轴业股份有限公司 | Novel micro-shaft with knurls |
| CN213034004U (en) * | 2020-07-02 | 2021-04-23 | 惠州益伸电子有限公司 | Knurling device for shaft |
| CN112916913A (en) * | 2021-04-26 | 2021-06-08 | 宜宾职业技术学院 | High-speed machining tubular workpiece drilling equipment |
| CN214921990U (en) * | 2021-06-18 | 2021-11-30 | 上海新剑机电科技发展有限公司 | Automobile special-shaped shaft produced by knurling process |
| CN114055072A (en) * | 2021-12-17 | 2022-02-18 | 大连长丰实业总公司 | Long-rod part knurling device |
-
2022
- 2022-07-16 CN CN202210837951.9A patent/CN115122043B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104275574A (en) * | 2014-10-17 | 2015-01-14 | 天津市中马骏腾精密机械制造有限公司 | Clamping equipment for knurling tools |
| CN210423393U (en) * | 2019-09-02 | 2020-04-28 | 温州神一轴业股份有限公司 | Novel micro-shaft with knurls |
| CN213034004U (en) * | 2020-07-02 | 2021-04-23 | 惠州益伸电子有限公司 | Knurling device for shaft |
| CN112916913A (en) * | 2021-04-26 | 2021-06-08 | 宜宾职业技术学院 | High-speed machining tubular workpiece drilling equipment |
| CN214921990U (en) * | 2021-06-18 | 2021-11-30 | 上海新剑机电科技发展有限公司 | Automobile special-shaped shaft produced by knurling process |
| CN114055072A (en) * | 2021-12-17 | 2022-02-18 | 大连长丰实业总公司 | Long-rod part knurling device |
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| CN115122043A (en) | 2022-09-30 |
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Effective date of registration: 20240328 Address after: 325000, No. 88 Xiaxing Road, Hongqiao Town, Leqing City, Wenzhou City, Zhejiang Province Applicant after: WENZHOU SHENYI SHAFT INDUSTRIES Co.,Ltd. Country or region after: China Address before: 8-109, Luowan Jinyuan, Lucheng District, Wenzhou City, Zhejiang Province 325000 Applicant before: Li Zujun Country or region before: China |
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