CN115570191A - Groove milling device of circular knitting machine needle cylinder - Google Patents
Groove milling device of circular knitting machine needle cylinder Download PDFInfo
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- CN115570191A CN115570191A CN202211212062.XA CN202211212062A CN115570191A CN 115570191 A CN115570191 A CN 115570191A CN 202211212062 A CN202211212062 A CN 202211212062A CN 115570191 A CN115570191 A CN 115570191A
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- lead screw
- seat
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23C—MILLING
- B23C3/00—Milling particular work; Special milling operations; Machines therefor
- B23C3/28—Grooving workpieces
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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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- Knitting Machines (AREA)
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Abstract
The invention discloses a groove milling device of a circular knitting machine needle cylinder, which is characterized in that: including the frame, be provided with the removal seat that can follow frame length direction and remove on the frame, it is provided with the chuck to remove seat upper portion, it is provided with indexing mechanism to remove between seat and the chuck, indexing mechanism is used for driving the chuck and rotates according to certain angle clearance removing the seat, the frame right side is equipped with the mechanism of just milling, the frame side is provided with the guide rail, guide rail upper portion intermediate position inlays and is equipped with the scale, be provided with finish milling mechanism on the guide rail, be provided with a plurality of jack catchs on the chuck, the regulation hole has been seted up on the jack catch, jack catch upper portion is provided with to tight soon, it is connected with the fixed block to support fast inboard. The invention divides the groove milling process into the rough milling and the finish milling to be synchronously carried out, thereby reducing the single processing amount and further reducing the error in the processing.
Description
Technical Field
The invention relates to the technical field of circular knitting machines, in particular to a groove milling device of a needle cylinder of a circular knitting machine.
Background
A circular knitting machine is a circular weft knitting machine which is known as a circular knitting machine, and has the advantages of rapid development, high rotation speed, high yield, rapid pattern change, good fabric quality, few working procedures and strong product adaptability because of more knitting systems of the circular knitting machine, and the needle cylinder of the circular knitting machine is used for placing a knitting needle, needs to be subjected to groove milling when the needle cylinder is processed, and needs to be subjected to groove milling when the groove milling is carried out. The traditional slot milling machine adopts a milling cutter to slot once, so that the processing amount of one-time processing is large, and errors easily occur, and the needle slot precision of the needle cylinder is insufficient.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provides a groove milling device of a circular knitting machine needle cylinder.
In order to achieve the purpose, the invention provides the following technical scheme to achieve the purpose:
the utility model provides a milling flutes device of knitting circular knitting machine cylinder, which comprises a base, be provided with the removal seat that can follow frame length direction and remove on the frame, it is provided with the chuck to remove seat upper portion, it is provided with indexing mechanism between seat and the chuck to remove, indexing mechanism is used for driving the chuck and rotates according to certain angle clearance removing the seat, the frame right side is equipped with just mills the mechanism, the frame side is provided with the guide rail, guide rail upper portion intermediate position inlays and is equipped with the scale, be provided with finish milling mechanism on the guide rail, be provided with a plurality of jack catchs on the chuck, the regulation hole has been seted up on the jack catch, jack catch upper portion is provided with to tight soon, it is connected with the fixed block to support tight inboard soon, the bolt passes the fixed block and twists in the regulation hole.
Preferably, a first screw rod motor is arranged in the base, the first screw rod motor is connected with a first screw rod in a driving mode, a first screw rod sliding block is arranged on the first screw rod, the upper end of the first screw rod sliding block is connected with the lower end of the moving seat, guide seats are arranged on the left side and the right side of the upper portion of the base, guide rods are connected between the two guide seats opposite to each other in the left side and the right side, and the guide rods penetrate through the moving seat.
Preferably, the primary milling mechanism comprises a rack, a screw rod motor IV is arranged on the upper portion of the rack, a screw rod IV is connected to the lower portion of the screw rod motor IV in a driving mode, a screw rod sliding block IV is arranged on the screw rod IV, a lifting block II is connected to the left side of the screw rod sliding block IV, a tool rest II is arranged on the left side of the lifting block II, a primary milling tool and a driving motor II are arranged on the tool rest II, and belt transmission is adopted between the primary milling tool and the driving motor II.
Preferably, the finish milling mechanism comprises a supporting block arranged on the guide rail, the left side and the right side of the lower part of the supporting block are connected with mounting plates, moving balls are arranged on the inner sides of the mounting plates, ball grooves are formed in the left side and the right side of the guide rail, the moving balls are arranged in the ball grooves, a fixing bolt is connected to one of the mounting plates through threads, and a limiting block is connected to the inner end of the fixing bolt; supporting shoe upper portion is connected with lead screw slider two, the supporting shoe top is provided with the lead screw seat, lead screw seat right side is provided with lead screw motor two, the drive of lead screw motor two left sides is connected with lead screw two, lead screw slider two sets up on lead screw two, lead screw seat left side is provided with vertical board, vertical inboard rotates and is provided with lead screw three, vertical board is worn out and is connected with driven bevel gear to the three upper ends of lead screw, lead screw seat upper portion is provided with lead screw motor three, the drive is connected with initiative bevel gear on the lead screw motor three, initiative bevel gear meshes with driven bevel gear mutually, be provided with lead screw slider three on the lead screw three, lead screw slider three left sides is connected with elevator one, elevator left side is connected with knife rest one, be provided with finish milling cutter and driving motor one on the knife rest one, adopt the belt transmission between finish milling cutter and the driving motor one.
As preferred, be provided with thrust ball bearing between removal seat and the chuck, thrust ball bearing's lower circle is fixed on removing the seat, and thrust ball bearing's the upper portion of last circle is provided with a plurality of lugs, and the draw-in groove of a plurality of confession lug embedding is seted up to the chuck lower part, removes the inside mounting groove of having seted up of seat, and indexing mechanism is including the collar that is located the chuck lower part, and the collar sub-unit connection has the worm wheel, and the worm wheel is located the mounting groove, is provided with the worm in the mounting groove, and the worm meshes with the worm wheel mutually.
Preferably, a center block is arranged in the movable seat and in the middle of the mounting groove, a plurality of supporting balls are arranged on the upper portion of the center block, and the bottom surface of the chuck is in contact with the supporting balls.
Compared with the prior art, the invention has the beneficial effects that: the groove milling process is divided into two steps of rough milling and finish milling, the size of the groove to be milled in each step is reduced, the groove milling speed in each step can be increased, and meanwhile, the rough milling and the finish milling are synchronously performed, so that the overall efficiency of the groove milling is increased; because the size of each step of groove milling is reduced, the heat generated in the groove milling process is less, the material deformation of the needle cylinder is smaller, errors are not easy to occur, and the groove milling precision is improved; the fine milling stage can make up for possible errors in the rough milling stage, so that the opportunity of remediation is increased, the generation of errors is reduced, and the reliability is improved.
Drawings
FIG. 1 is a schematic view of the structure of the present invention;
FIG. 2 is an enlarged schematic view at A in FIG. 1;
FIG. 3 is a schematic structural diagram of a finish-milling mechanism according to the present invention;
FIG. 4 is an enlarged schematic view at B of FIG. 1;
FIG. 5 is a schematic view of the structure of the jaws of the present invention;
FIG. 6 is a cross-sectional view of the present invention;
FIG. 7 is an enlarged schematic view at A of FIG. 6;
FIG. 8 is a schematic view of the spacing mechanism of the present invention;
FIG. 9 is a cross-sectional view of the spacing mechanism of the present invention;
FIG. 10 is an enlarged view taken at A of FIG. 9 according to the present invention;
fig. 11 is a schematic structural view of the buffer mechanism of the present invention.
Reference numerals are as follows: 1. a machine base; 2. a first screw rod; 3. a guide bar; 4. a movable seat; 5. a chuck; 6. a frame; 7. a guide rail; 8. a graduated scale; 9. a screw base; 10. a slide rail; 11. a limiting mechanism; 12. a first transmission bevel gear; 13. a vertical plate; 14. a first lifting block; 15. a first tool rest; 16. finish milling cutter; 17. driving a motor I; 18. a pointer; 19. a screw motor III; 20. a drive bevel gear; 21. a driven bevel gear; 22. a screw rod motor II; 23. a second screw rod; 24. a screw rod sliding block II; 25. a support block; 26. a third screw rod; 27. a screw rod slide block III; 28. a moving block; 29. a supporting base; 30. mounting a plate; 31. moving the ball; 32. a ball groove; 33. a limiting block; 34. fixing the bolt; 35. a support pillar; 36. a guide seat; 37. a screw rod motor I; 38. a first screw rod sliding block; 39. mounting grooves; 40. a center block; 41. supporting the balls; 42. a screw motor IV; 43. a fourth screw rod; 44. a screw rod sliding block IV; 45. a second lifting block; 46. a second tool rest; 47. a rough milling cutter; 48. a second driving motor; 49. a claw; 50. an adjustment hole; 51. the support is fast; 52. a fixed block; 53. a thrust ball bearing; 54. a bump; 55. a mounting ring; 56. a worm gear; 57. a worm; 58. adjusting the bolt; 59. an adjustment arm; 60. a rack; 61. an adjusting gear; 62. a cleaning brush; 63. adjusting the motor; 64. a rotating shaft; 65. a second transmission bevel gear; 66. a third transmission bevel gear; 67. a drive shaft; 68. a bearing; 69. a transmission bevel gear IV; 70. a servo motor; 71. a drive bevel gear; 72. a buffer mechanism; 73. a fixing ring; 74. a sleeve; 75. a limiting ring; 76. a fixing plate; 77. a buffer plate; 78. a buffer block; 79. a buffer ball; 80. a first guide post; 81. a second guide post; 82. accommodating grooves; 83. a first spring; 84. a second spring; 85. a chute.
Detailed Description
Embodiments of the present invention are described in detail below with reference to fig. 1-11.
The utility model provides a milling flutes device of knitting circular knitting machine cylinder, which comprises a frame 1, be provided with on the frame 1 and follow the removal seat 4 that 1 length direction of frame removed, it is provided with chuck 5 to remove 4 upper portions of seat, it is provided with indexing mechanism between seat 4 and the chuck 5 to remove, indexing mechanism is used for driving chuck 5 and rotates according to certain angle clearance on removing seat 4, frame 1 right side is equipped with rough milling mechanism, frame 1 side is provided with guide rail 7, guide rail 7 sub-unit connection has support column 35, guide rail 7 upper portion intermediate position is inlayed and is equipped with scale 8, be provided with finish milling mechanism on the guide rail 7, be provided with a plurality of jack catchs 49 on the chuck 5, regulation hole 50 has been seted up on the jack catchs 49, jack catchs 49 upper portion is provided with and supports fast 51, it is connected with fixed block 52 to support fast 51 inboard, the bolt passes fixed block 52 and twists in regulation hole 50.
The needle cylinder is placed on the chuck 5, and the abutting block 51 abuts against the inner wall of the needle cylinder, so that the needle cylinder is fixed, and the groove milling treatment on the outer wall of the needle cylinder is not influenced. The needle cylinder moves to the rough milling mechanism along with the moving seat 4, and the position of the finish milling mechanism is adjusted according to the included angle of the needle groove, so that the rough milling mechanism and the finish milling mechanism are accurately matched to complete the processing of the needle groove. The groove milling stage is divided into a rough milling stage and a finish milling stage, and the single machining amount is reduced, so that the influence of heat generated during machining on the pin grooves is reduced, and the machining quality of the pin grooves is better.
The machine base 1 is internally provided with a first screw rod motor 37, the first screw rod motor 37 is connected with a first screw rod 2 in a driving mode, a first screw rod sliding block 38 is arranged on the first screw rod 2, the upper end of the first screw rod sliding block 38 is connected with the lower end of the movable base 4, and the first screw rod motor 37 drives the first screw rod 2 to rotate to drive the first screw rod sliding block 38 to move left and right so as to drive the movable base 4 to move along the length direction of the machine base 1. The left side and the right side of the upper part of the machine base 1 are both provided with guide seats 36, a guide rod 3 is connected between the two opposite guide seats 36, and the guide rod 3 passes through the movable seat 4. The guide rod 3 plays a role of guiding, and limits the moving direction of the moving seat 4 to ensure that the moving seat 4 moves horizontally.
The rough milling mechanism comprises a rack 6, a screw rod motor four 42 is arranged on the upper portion of the rack 6, the lower portion of the screw rod motor four 42 is in driving connection with a screw rod four 43, a screw rod sliding block four 44 is arranged on the screw rod four 43, the left side of the screw rod sliding block four 44 is connected with a lifting block two 45, the left side of the lifting block two 45 is provided with a cutter rest two 46, a rough milling cutter 47 and a driving motor two 48 are arranged on the cutter rest two 46, and belt transmission is adopted between the rough milling cutter 47 and the driving motor two 48. The screw rod motor four 42 drives the screw rod four 43 to rotate, so that the screw rod slide block four 44 moves. The second driving motor 48 drives the rough milling cutter 47 to rotate through the matching of the pulleys, and when the second tool rest 46 moves downwards, the rough milling cutter 47 cuts the outer peripheral surface of the needle cylinder to finish rough milling.
The finish milling mechanism comprises a supporting block 25 arranged on a guide rail 7, mounting plates 30 are connected to the left side and the right side of the lower portion of the supporting block 25, moving balls 31 are arranged on the inner sides of the mounting plates 30 in a rotating mode, ball grooves 32 are formed in the left side and the right side of the guide rail 7, the moving balls 31 are arranged in the ball grooves 32, a fixing bolt 34 is connected to one of the mounting plates 30 in a threaded mode, a limiting block 33 is connected to the inner end of the fixing bolt 34, the inner side face of the limiting block 33 is identical to the radian of the inner side wall of each ball groove 32, the supporting block 25 can move along the guide rail 7 through the matching of the ball grooves 32 and the moving balls 31, the included angle between the finish milling mechanism and the rough milling mechanism is adjusted, and is the included angle between needle grooves on a needle cylinder is multiple, so that the finish milling of the needle grooves can be accurately cut again on the grooves generated after the rough milling mechanism is cut; the time interval between the rough milling and the finish milling is changed by changing the size of the included angle between the finish milling mechanism and the rough milling mechanism, and enough heat dissipation time is reserved for cooling the needle slot, so that the influence on the processing quality due to heat accumulation caused by continuous processing in a short time is avoided; the upper part of the supporting block 25 is connected with a second lead screw sliding block 24, a second lead screw seat 9 is arranged above the supporting block 25, a second lead screw motor 22 is arranged on the right side of the second lead screw seat 9, the left side of the second lead screw motor 22 is in driving connection with a second lead screw 23, the second lead screw sliding block 24 is arranged on the second lead screw 23, a vertical plate 13 is arranged on the left side of the second lead screw seat 9, a third lead screw 26 is rotatably arranged in the vertical plate 13, the upper end of the third lead screw 26 penetrates out of the vertical plate 13 and is connected with a driven bevel gear 21, a third lead screw motor 19 is arranged on the upper part of the second lead screw seat 9, a driving bevel gear 20 is in driving connection with the third lead screw motor 19, the driving bevel gear 20 is meshed with the driven bevel gear 21, a third lead screw sliding block 27 is arranged on the third lead screw 26, a first lifting block 14 is connected on the left side of the third lead screw sliding block 14, a first tool rest 15 is connected with a first fine milling cutter 16 and a first driving motor 17, and belt transmission is adopted between the fine milling cutter 16 and the first driving motor 17; the side surface of the supporting block 25 is provided with the pointer 18, the central line of the pointer 18 and the central line of the finish milling cutter 16 are positioned on the same straight line, and the angle position of the finish milling cutter 16 can be intuitively known through the pointing direction of the pointer 18, so that the finish milling cutter 16 is accurately positioned.
A thrust ball bearing 53 is arranged between the movable seat 4 and the chuck 5, the lower ring of the thrust ball bearing 53 is fixed on the movable seat 4, a plurality of convex blocks 54 are arranged on the upper part of the upper ring of the thrust ball bearing 53, the thrust ball bearing 53 plays a supporting role between the movable seat 4 and the chuck 5, so that the chuck 5 can smoothly rotate above the movable seat 4, a plurality of clamping grooves for the convex blocks 54 to be embedded into are arranged on the lower part of the chuck 5, an installation groove 39 is arranged in the movable seat 4, an indexing mechanism comprises an installation ring 55 positioned on the lower part of the chuck 5, the installation ring 55 is fixed below the chuck 5 through bolts, a worm wheel 56 is connected on the lower part of the installation ring 55, the worm wheel 56 is positioned in the installation groove 39, a worm 57 is arranged in the installation groove 39, teeth are arranged on the periphery of the worm wheel 56, the worm 57 is meshed with the worm wheel 56, the worm 57 is driven by a motor arranged in the installation groove 39, the chuck 5 is driven to rotate on the movable seat 4 through the matching with the worm wheel 56,
the center block 40 is arranged in the middle of the mounting groove 39 in the movable seat 4, the upper portion of the center block 40 is rotatably provided with a plurality of supporting balls 41, the bottom surface of the chuck 5 is in contact with the supporting balls 41, the supporting balls 41 on the center block 40 support the middle position of the chuck 5, the auxiliary thrust ball bearing 53 is achieved, the pressure of the thrust ball bearing 53 is reduced, and the service life of the auxiliary thrust ball bearing is prolonged.
The base 1 is provided with a slide rail 10, the slide rail 10 is provided with a limiting mechanism 11 in a sliding manner, the limiting mechanism 11 comprises a moving block 28, the bottom of the moving block 28 is provided with a slide groove 85, the slide rail 10 is positioned in the slide groove 85, the front side of the moving block 28 is connected with an adjusting bolt 58 in a threaded manner, the inner end of the adjusting bolt 58 is rotatably connected with a rotating shaft 64, and the adjusting bolt 58 is screwed to drive the rotating shaft 64 to move back and forth, so that the moving block 28 is clamped on the slide rail 10 to be fixed or loosened, and the position of the limiting mechanism 11 is adjusted; the rear side of the moving block 28 is provided with a supporting seat 29, a rotating shaft 64 is rotatably arranged in the supporting seat 29, an adjusting arm 59 is arranged at the upper part of the supporting seat 29, a driving shaft 67 is rotatably arranged in the adjusting arm 59, the rear end of the driving shaft 67 penetrates through the adjusting arm 59 and is connected with a cleaning brush 62, the front end of the driving shaft 67 is positioned in the adjusting arm 59 and is connected with a driving bevel gear four 69, a bearing 68 is arranged at the joint of the driving shaft 67 and the adjusting arm 59, the upper end of the rotating shaft 64 penetrates through the supporting seat 29 and extends into the adjusting arm 59 and is connected with a driving bevel gear three 66, the driving bevel gear three 66 is meshed with the driving bevel gear four 69, an adjusting motor 63 is arranged on the supporting seat 29, the adjusting motor 63 is in driving connection with an adjusting gear 61, the front side of the adjusting arm 59 is semicircular and is provided with a rack 60 on the surface, the adjusting gear 61 is meshed with the rack 60 on the adjusting arm 59, the lower end of the rotating shaft 64 is connected with a driving bevel gear two 65, a servo motor 70 is arranged at the position below the driving bevel gear two 65 on the supporting seat 29, the servo motor 70 is in driving bevel gear 71, a first transmission bevel gear 12 is arranged at the right end of the moving seat 4, and the first transmission bevel gear 12 extends into the supporting seat 29 and can be meshed with the second transmission bevel gear 65 and can be meshed with the supporting seat 71.
The movable seat 4 moves rightwards on the machine base 1, so that the needle cylinder reaches a processing station, the adjusting motor 63 drives the adjusting gear 61 to rotate, the adjusting gear 61 can drive the adjusting arm 59 to rotate through matching with the front end teeth of the adjusting arm 59, and the position of the cleaning brush 62 is changed and can be contacted with the outer wall of the needle cylinder.
The driving bevel gear I12 at the right end of the movable seat 4 can extend into the supporting seat 29 and is respectively meshed with the driving bevel gear II 65 and the driving bevel gear 71, the servo motor 70 drives the driving bevel gear 71 to rotate, the driving bevel gear 71 drives the rotating shaft 64 to rotate through the transmission of the driving bevel gear I12 and the driving bevel gear II 65, the rotating shaft 64 drives the driving shaft 67 to rotate through the transmission of the driving bevel gear III 66 and the transmission bevel gear IV 69, the cleaning brush 62 is finally driven to rotate, the periphery of the needle cylinder is cleaned through the cleaning brush 62, impurities are removed, and the influence of the impurities on cutting of the needle cylinder is avoided.
All seting up the through-hole on regulating arm 59 and the supporting seat 29 and supplying axis of rotation 64 to pass, be provided with sleeve 74 in the through-hole of regulating arm 59 and supporting seat 29, the sleeve 74 lower extreme is connected with solid fixed ring 73, gu fixed ring 73 passes through the bolt fastening on the roof of supporting seat 29, spacing ring 75 passes through the bolt fastening in sleeve 74 upper end, spacing ring 75 is outer along being located the top of regulating arm 59, through the cooperation of spacing ring 75 and solid fixed ring 73, make regulating arm 59 install on supporting seat 29 and can rotate around sleeve 74.
A buffer mechanism 72 is arranged between the second transmission bevel gear 65 and the driving bevel gear 71 in the supporting seat 29, and the buffer mechanism 72 is used for playing a buffer role when the first transmission bevel gear 12 extends into the supporting seat 29, so that the problem that the second transmission bevel gear 65 and the driving bevel gear 71 cannot be meshed due to damage caused by overlarge impact force of the first transmission bevel gear 12 is avoided.
The damping ball 79 first contacts the first drive bevel gear 12 to perform a first damping function. The damping block 78 recompresses the first spring 83, and the first spring 83 acts as a second damping. After the buffer block 78 is abutted against the buffer plate 77, the second spring 84 is pressed, and the second spring 84 plays a third buffering role. Three buffering combined actions can effectually slow down the impact force degree of transmission bevel gear 12, play the effect of protection.
The above description is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above embodiments, and all technical solutions belonging to the idea of the present invention belong to the protection scope of the present invention. It should be noted that modifications and adaptations to those skilled in the art without departing from the principles of the present invention should also be considered as within the scope of the present invention.
Claims (6)
1. The utility model provides a milling flutes device of knitting circular knitting machine cylinder which characterized in that: the automatic milling machine comprises a frame, be provided with the removal seat that can follow frame length direction and remove on the frame, it is provided with the chuck to remove seat upper portion, it is provided with indexing mechanism to remove between seat and the chuck, indexing mechanism is used for driving the chuck and rotates according to certain angle clearance removing the seat, the frame right side is equipped with the mechanism of just milling, the frame side is provided with the guide rail, guide rail upper portion intermediate position inlays and is equipped with the scale, be provided with finish milling mechanism on the guide rail, be provided with a plurality of jack catchs on the chuck, the regulation hole has been seted up on the jack catch, jack catch upper portion is provided with to support tightly soon, it is connected with the fixed block to support fast inboard, the bolt passes the fixed block and twists in the regulation hole.
2. A slot milling device for a needle cylinder of a circular knitting machine according to claim 1, characterized in that: the machine base is internally provided with a first lead screw motor, the first lead screw motor is connected with a first lead screw in a driving mode, a first lead screw sliding block is arranged on the first lead screw, the upper end of the first lead screw sliding block is connected with the lower end of the moving base, guide bases are arranged on the left side and the right side of the upper portion of the machine base, a guide rod is connected between the two guide bases opposite to each other in the left side and the right side, and the guide rod penetrates through the moving base.
3. A slot milling apparatus for a cylinder of a circular knitting machine according to claim 1, characterized in that: the primary milling mechanism comprises a rack, a screw rod motor IV is arranged on the upper portion of the rack, a screw rod IV is connected to the lower portion of the screw rod motor IV in a driving mode, a screw rod sliding block IV is arranged on the screw rod IV, a lifting block II is connected to the left side of the screw rod sliding block IV, a tool rest II is arranged on the left side of the lifting block II, a primary milling cutter and a driving motor II are arranged on the tool rest II, and belt transmission is adopted between the primary milling cutter and the driving motor II.
4. A slot milling device for a circular knitting machine cylinder according to claim 3, characterized in that: the finish milling mechanism comprises a supporting block arranged on the guide rail, the left side and the right side of the lower part of the supporting block are connected with mounting plates, moving balls are arranged on the inner sides of the mounting plates, ball grooves are formed in the left side and the right side of the guide rail, the moving balls are arranged in the ball grooves, one of the mounting plates is in threaded connection with a fixing bolt, and the inner end of the fixing bolt is connected with a limiting block; supporting shoe upper portion is connected with lead screw slider two, the supporting shoe top is provided with the lead screw seat, lead screw seat right side is provided with lead screw motor two, the drive of lead screw motor two left sides is connected with lead screw two, lead screw slider two sets up on lead screw two, lead screw seat left side is provided with vertical board, vertical inboard rotates and is provided with lead screw three, vertical board is worn out and is connected with driven bevel gear to the three upper ends of lead screw, lead screw seat upper portion is provided with lead screw motor three, the drive is connected with initiative bevel gear on the lead screw motor three, initiative bevel gear meshes with driven bevel gear mutually, be provided with lead screw slider three on the lead screw three, lead screw slider three left sides is connected with elevator one, elevator left side is connected with knife rest one, be provided with finish milling cutter and driving motor one on the knife rest one, adopt the belt transmission between finish milling cutter and the driving motor one.
5. A slot milling apparatus for a cylinder of a circular knitting machine according to claim 1, characterized in that: remove and be provided with thrust ball bearing between seat and the chuck, thrust ball bearing's lower circle is fixed on removing the seat, and thrust ball bearing's the upper portion of last circle is provided with a plurality of lugs, and the draw-in groove of a plurality of confession lug embedding is seted up to the chuck lower part, removes the inside mounting groove of having seted up of seat, and indexing mechanism is including the collar that is located the chuck lower part, and collar sub-unit connection has the worm wheel, and the worm wheel is located the mounting groove, is provided with the worm in the mounting groove, and the worm meshes with the worm wheel mutually.
6. A device for milling grooves in a cylinder of a circular knitting machine according to claim 5, characterized in that: the position that is located the mounting groove in the removal seat in the middle of is provided with the center block, and center block upper portion is provided with a plurality of support balls, and the bottom surface of chuck contacts with support ball.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211212062.XA CN115570191B (en) | 2022-09-30 | 2022-09-30 | Groove milling device of needle cylinder of circular knitting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211212062.XA CN115570191B (en) | 2022-09-30 | 2022-09-30 | Groove milling device of needle cylinder of circular knitting machine |
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| Publication Number | Publication Date |
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| CN115570191A true CN115570191A (en) | 2023-01-06 |
| CN115570191B CN115570191B (en) | 2023-05-30 |
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| WO2022088164A1 (en) * | 2020-10-31 | 2022-05-05 | 吴光达 | Deep hole device for machining of electronic lock |
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