CN111571118B - Knurling mechanism for machining rotary surface workpiece - Google Patents
Knurling mechanism for machining rotary surface workpiece Download PDFInfo
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- CN111571118B CN111571118B CN202010448398.0A CN202010448398A CN111571118B CN 111571118 B CN111571118 B CN 111571118B CN 202010448398 A CN202010448398 A CN 202010448398A CN 111571118 B CN111571118 B CN 111571118B
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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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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q2703/00—Work clamping
- B23Q2703/02—Work clamping means
- B23Q2703/10—Devices for clamping workpieces of a particular form or made from a particular material
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
- Constituent Portions Of Griding Lathes, Driving, Sensing And Control (AREA)
Abstract
The invention discloses a knurling mechanism for processing a rotary surface workpiece, which comprises a base, a first motor, a grinding rod, a second motor and an installation disc, wherein an installation box is fixedly installed at the top end of the base, the first motor is fixedly installed at the inner center position of the first motor, a rotary seat is fixedly installed at the output end of the first motor, a rotary block is fixedly installed on the outer wall of the rotary seat, a rotary groove is formed in the inner wall of the installation box, and a locking mechanism is arranged inside the rotary seat. The first motor and the swivel seat are arranged, so that the grinding rod can be automatically fixed and separated, manual operation of personnel is reduced, the automatic program is better, the working efficiency is improved, the use is convenient, the first shaft lever and the second shaft lever can move the second shaft sleeve during clamping, the second shaft sleeve drives the mounting disc to complete knurling operation on the grinding rod, and a single group of second motors can complete two processes, so that the grinding rod is more environment-friendly and convenient to use.
Description
Technical Field
The invention relates to the technical field of knurling, in particular to a knurling mechanism for processing a workpiece on a rotary surface.
Background
In the processing of metal, generally need carry out welded connection with multiunit metal product to make metal processing become the finished product, but the metal is the smooth surface usually on the surface, consequently when personnel use, can take place gliding condition, influence personnel's use, consequently can carry out the knurling in handle department when metal processing, thereby increase the frictional force on this metal surface, thereby make the handheld condition that can not take place to slide of personnel, high durability and convenient use, the mode of general knurling is through the knurling sword, rotate through metal bar class goods, subsequently with the contact of knurling sword, the knurling sword carries out the knurling operation to metal product afterwards, and is easy operation, high durability and convenient use.
But current annular knurl mechanism is when using, need personnel to connect external utensil and carry out the centre gripping fixed to the metal rod, the operation is comparatively loaded down with trivial details when removing the knurling sword afterwards, it is comparatively inconvenient to use, and comparatively extravagant operating time, when fixed metal rod, need personnel to fix manually, can not carry out the fixed of automatic completion to the metal rod, scrape the flower after accomplishing afterwards, the condition that can not simple completion breaks away from, the procedure is comparatively loaded down with trivial details, it is comparatively inconvenient to use, therefore an urgent need for be used for gyration surface workpiece processing to solve above-mentioned problem with annular knurl mechanism.
Disclosure of Invention
The invention aims to provide a knurling mechanism for processing a workpiece with a rotary surface, which aims to solve the problems that the knurling mechanism provided by the background technology is complicated in operation, cannot automatically fix a metal rod, is inconvenient to use and has low working efficiency.
In order to achieve the purpose, the invention provides the following technical scheme: a knurling mechanism for processing a rotary surface workpiece comprises a base, a first motor, a polishing rod, a second motor and a mounting disc, wherein a mounting box is fixedly mounted at the top end of the base, the first motor is fixedly mounted at the central position inside the mounting box, a rotary seat is fixedly mounted at the output end of the first motor, a rotary block is fixedly mounted on the outer wall of the rotary seat, a rotary groove is formed in the inner wall of the mounting box, a locking mechanism is arranged inside the rotary seat, the polishing rod is inserted into the rotary seat, a fixed seat is fixedly mounted on the right side of the top end of the base, a first groove is formed in the top end of the fixed seat, the second motor is fixedly mounted on the right side of the inner wall of the first groove, a first shaft rod is fixedly mounted at the output end of the second motor, a first shaft sleeve is sleeved on the outer wall of the first shaft rod, and sliding grooves are formed in two sides of the outer wall of the first shaft sleeve, the outer wall of the first shaft sleeve is sleeved with an installation sleeve, a sliding block is fixedly installed at the bottom end of the installation sleeve, a placement seat is fixedly installed at the top end of the installation sleeve, a first transmission wheel is fixedly installed at one end, far away from a second motor, of the first shaft rod, a transmission belt is sleeved on the outer wall of the first transmission wheel, a second groove is formed in the middle position of the top end of the base, a second shaft rod is arranged inside the second groove, a second transmission wheel is fixedly installed at the right end of the second shaft rod, a second shaft sleeve is sleeved on the outer wall of the second shaft rod, a sliding seat is fixedly installed at the top end of the second shaft sleeve, and a moving mechanism is arranged inside the sliding seat.
Preferably, moving mechanism is including removing cover, supporting seat, mounting disc, knurling sword, caulking groove, abacus, spring and threaded rod, the inside movable mounting of slide has the threaded rod, the inside fixed mounting who sets up caulking groove and caulking groove on the top right side of slide has the abacus, the spring has been cup jointed to the outer wall of abacus, the removal cover has been cup jointed to the outer wall of threaded rod, the top fixed mounting who removes the cover has the supporting seat, the right-hand member fixed mounting of supporting seat has the mounting disc, and the inside movable mounting of mounting disc has the knurling sword.
Preferably, locking mechanism includes logical groove, third axostylus axostyle, bracing piece, extrusion piece, first gear, second gear and third axle sleeve, the output of first motor extends to transposable inner wall fixed mounting and has first gear, and both sides have all seted up logical groove about the transposable inner wall, the inner wall that leads to the groove is provided with the third axostyle, and the outer wall right side fixed mounting of third axostylus axostyle has the second gear, the outer wall of third axostylus axostyle has cup jointed the third axle sleeve, the bottom movable mounting of third axle sleeve has the bracing piece, and the one end movable mounting that the third axle sleeve was kept away from to the bracing piece has the extrusion piece.
Preferably, the outer wall of the first shaft rod is provided with external threads, the inner wall of the first shaft sleeve is provided with internal threads, the first shaft rod is in threaded connection with the first shaft sleeve, the size of the inner wall of the sliding groove is matched with that of the outer wall of the sliding block, the sliding block is inserted into the sliding groove, the sliding block is in sliding connection with the sliding groove, and the installation sleeve is in sliding connection with the first shaft sleeve through the sliding block.
Preferably, the outer wall of the second shaft rod is provided with external threads, the inner wall of the second shaft sleeve is provided with internal threads, and the second shaft sleeve is in threaded connection with the second shaft rod.
Preferably, the two ends of the transmission belt are respectively sleeved on the outer walls of the first transmission wheel and the second transmission wheel, the first transmission wheel and the second transmission wheel form a transmission structure through the transmission belt, and the second transmission wheel is fixedly connected with the second shaft rod.
Preferably, the outer wall of the third shaft lever is provided with external threads, the inner wall of the third shaft sleeve is provided with internal threads, the third shaft lever is in threaded connection with the third shaft sleeve, the supporting rods are arranged in two groups, one group of supporting rods are movably arranged at the bottom end of the third shaft sleeve, the other group of supporting rods are movably arranged on the right side of the third shaft lever, and an extrusion block is movably arranged between the two groups of supporting rods.
Preferably, both ends of the first gear are meshed with the second gear, the first gear and the second gear form a transmission structure, and the second gear is fixedly welded with the third shaft rod.
Preferably, threaded rod and abaculus fixed connection, the one end and the abaculus fixed weld of spring, the other end of spring and the inner wall fixed weld of caulking groove, the elastic construction is constituteed with the abaculus to the spring, and the outer wall of threaded rod is provided with the thread groove, the inner wall that removes the cover is provided with the lug, remove cover and threaded rod threaded connection.
Compared with the prior art, the invention has the beneficial effects that: this be used for processing of gyration surface work piece is with annular knurl mechanism is provided with first motor and swivel mount, can accomplish the automation to the pole of polishing fixed with break away from, and then reduced personnel's manual operation, it is better to make its automation program, work efficiency is improved, high durability and convenient use, first axostylus axostyle and second axostylus axostyle, can be when the centre gripping, make the second axle sleeve move, thereby make the second axle sleeve drive the mounting disc accomplish the annular knurl operation to the pole of polishing, make singly organize the second motor and can accomplish two processes, make its environmental protection more, high durability and convenient use.
1. The device is provided with first motor and swivel mount, first motor drives first gear and carries out clockwise rotation, first gear drives two sets of second gears afterwards and rotates, the second gear drives the third shaft lever afterwards and rotates, the third shaft lever drives the third axle sleeve afterwards and moves, the slider drives the bracing piece afterwards and moves, and then make the bracing piece move, the bracing piece drives the extrusion piece afterwards and moves, can make the extrusion piece extrude the grinding rod fixedly, the unable removal of third shaft sleeve afterwards, and then make the unable rotation of second gear, thereby make first gear drive swivel mount rotate, accomplish the automatic locking of swivel mount to the grinding rod, first gear anticlockwise rotates afterwards, can make the grinding rod take place to break away from, accomplish automation mechanized operation, the automation procedure is high, and the operation is simple, and the use is convenient.
2. The device is provided with first axostylus axostyle and second axostylus axostyle, the second motor rotates and drives first axostylus axostyle and rotates, first axostylus axostyle drives afterwards to place the seat and moves, thereby make the terminal point department of placing the seat embedding pole of polishing fix, the installation cover slides at the outer wall of first axle sleeve afterwards, make the installation cover be in quiescent condition, first axostylus axostyle drives first drive wheel afterwards and rotates, first drive wheel drives the second drive wheel through the drive belt and rotates, the second drive wheel drives the second axostylus axostyle and rotates, thereby make the second axle sleeve drive the second axle sleeve and move, thereby make the supporting seat drive mounting disc and knurling sword carry out the annular knurl to the outer wall of pole of polishing, and is easy to operate, and make every group of group polishing pole's annular knurl distance the same, and the work efficiency is improved, and convenient to use.
Drawings
FIG. 1 is a schematic front sectional view of the present invention;
FIG. 2 is a schematic side view of the cross-sectional structure of the present invention;
FIG. 3 is a schematic top cross-sectional view of the present invention;
FIG. 4 is an enlarged schematic view of FIG. 1 at A according to the present invention;
FIG. 5 is a side sectional view of the first bushing and mounting sleeve of the present invention;
FIG. 6 is a schematic top sectional view of a first motor and a turret according to the present invention;
FIG. 7 is an enlarged view of the structure of FIG. 2 at B according to the present invention;
fig. 8 is an enlarged view of the structure of fig. 6 at C according to the present invention.
In the figure: 1. a base; 2. installing a box; 3. a first motor; 4. rotating the groove; 5. rotating; 6. rotating the block; 7. grinding the rod; 8. a fixed seat; 9. a first slot; 10. a second motor; 11. a first shaft lever; 12. a placing seat; 13. a first drive pulley; 14. a first bushing; 15. a chute; 16. installing a sleeve; 17. a slider; 18. a second slot; 19. a second shaft lever; 20. a second shaft sleeve; 21. a second transmission wheel; 22. a transmission belt; 23. a slide base; 24. moving the sleeve; 25. a supporting seat; 26. mounting a disc; 27. a knurling tool; 28. caulking grooves; 29. an insert block; 30. a spring; 31. a through groove; 32. a third shaft lever; 33. a support bar; 34. extruding the block; 35. a first gear; 36. a second gear; 37. a third shaft sleeve; 38. a threaded rod.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-8, an embodiment of the present invention:
a knurling mechanism for processing a rotary surface workpiece comprises a base 1, a first motor 3, a grinding rod 7, a second motor 10 and a mounting disc 26, wherein a mounting box 2 is fixedly mounted at the top end of the base 1, the first motor 3 is fixedly mounted at the central position inside the mounting box 2, a rotary seat 5 is fixedly mounted at the output end of the first motor 3, a rotary block 6 is fixedly mounted on the outer wall of the rotary seat 5, a rotary groove 4 is formed in the inner wall of the mounting box 2, a locking mechanism is arranged inside the rotary seat 5 and comprises a through groove 31, a third shaft rod 32, a support rod 33, an extrusion block 34, a first gear 35, a second gear 36 and a third shaft sleeve 37, the output end of the first motor 3 extends to the inner wall of the rotary seat 5 and is fixedly mounted with the first gear 35, the through grooves 31 are formed in the upper side and the lower side of the inner wall of the rotary seat 5, the third shaft rod 32 is arranged on the inner wall of the through groove 31, two ends of the first gear 35 are engaged with the second gear 36, first gear 35 constitutes transmission structure with second gear 36, and second gear 36 and the fixed welding of third shaft lever 32, first motor 3 drives first gear 35 and rotates, first gear 35 drives second gear 36 and rotates afterwards, second gear 36 can drive third shaft lever 32 and rotate, thereby can make third shaft lever 32 drive extrusion piece 34 and remove, make third axle sleeve 37 can drive bracing piece 33 and remove, make things convenient for extrusion piece 34 to fix the centre gripping to grinding rod 7, the automation program is higher, and the work efficiency is improved, and convenient to use.
The outer wall of the third shaft rod 32 is provided with an external thread, the inner wall of the third shaft sleeve 37 is provided with an internal thread, the third shaft rod 32 is in threaded connection with the third shaft sleeve 37, the support rods 33 are provided with two groups, one group of support rods 33 is movably arranged at the bottom end of the third shaft sleeve 37, the other group of support rods 33 is movably arranged at the right side of the third shaft rod 32, an extrusion block 34 is movably arranged between the two groups of support rods 33, the third shaft sleeve 37 drives the support rods 33 to move in the moving process of the third shaft sleeve 37, the support rods 33 are extruded by the third shaft sleeve 37 and further drive the extrusion block 34 to contract inwards by the support rods 33 when the support rods 33 are driven by the third shaft sleeve 37 to move, and further the extrusion block 34 extrudes and fixes the grinding rod 7, so that the automatic locking of the grinding rod 7 is conveniently completed, the operation is simple, and then the first gear 35 reversely rotates, can make bracing piece 33 drive extrusion block 34 rise, and then make extrusion block 34 break away from the inside of pole 7 of polishing, conveniently polish pole 7 and break away from easy operation, convenient to use.
A second gear 36 is fixedly mounted on the right side of the outer wall of the third shaft 32, a third shaft sleeve 37 is sleeved on the outer wall of the third shaft 32, a support rod 33 is movably mounted at the bottom end of the third shaft sleeve 37, an extrusion block 34 is movably mounted at one end, far away from the third shaft sleeve 37, of the support rod 33, a polishing rod 7 is inserted in the swivel base 5, a fixed seat 8 is fixedly mounted on the right side of the top end of the base 1, a first open groove 9 is formed in the top end of the fixed seat 8, a second motor 10 is fixedly mounted on the right side of the inner wall of the first open groove 9, a first shaft 11 is fixedly mounted at the output end of the second motor 10, a first shaft sleeve 14 is sleeved on the outer wall of the first shaft 11, sliding grooves 15 are formed in two sides of the outer wall of the first shaft sleeve 14, a mounting sleeve 16 is sleeved on the outer wall of the first shaft sleeve 14, a sliding block 17 is fixedly mounted at the bottom end of the mounting sleeve 16, an external thread is arranged on the outer wall of the first shaft 11, an internal thread is arranged on the inner wall of the first shaft sleeve 14, first shaft pole 11 and first shaft sleeve 14 threaded connection, and the inner wall size of spout 15 and the outer wall size looks adaptation of slider 17, slider 17 inserts the inside of establishing at spout 15, slider 17 and spout 15 sliding connection, installation cover 16 passes through slider 17 and first axle sleeve 14 sliding connection, when first shaft pole 11 rotates, drive first axle sleeve 14 through the helicitic texture and remove, first axle sleeve 14 drives spout 15 and removes afterwards, when slider 17 is located the right-hand member of spout 15, first axle sleeve 14 can drive installation cover 16 and remove, thereby make installation cover 16 can drive and place seat 12 and remove, and then make and place seat 12 and fix grinding rod 7, and then when making swivel mount 5 drive grinding rod 7 rotate, grinding rod 7 pivoted stability is better, high durability and convenient use.
The top end of the mounting sleeve 16 is fixedly provided with a placing seat 12, one end of the first shaft rod 11 far away from the second motor 10 is fixedly provided with a first driving wheel 13, the outer wall of the first driving wheel 13 is sleeved with a driving belt 22, the middle position of the top end of the base 1 is provided with a second groove 18, a second shaft rod 19 is arranged inside the second groove 18, the outer wall of the second shaft rod 19 is provided with an external thread, the inner wall of the second shaft sleeve 20 is provided with an internal thread, the second shaft sleeve 20 is in threaded connection with the second shaft rod 19, the second shaft rod 19 rotates to drive the second shaft sleeve 20 to move through a threaded structure, then the second shaft sleeve 20 drives the sliding seat 23 to move, the sliding seat 23 drives the supporting seat 25 to move, the supporting seat 25 can drive the mounting disc 26 and the knurling tool 27 to move, further the knurling tool 27 can move on the outer wall of the polishing rod 7, and the knurling tool 27 can perform knurling operation on the polishing rod 7, simple operation and convenient use.
A second driving wheel 21 is fixedly installed at the right end of the second shaft rod 19, a second shaft sleeve 20 is sleeved on the outer wall of the second shaft rod 19, a sliding seat 23 is fixedly installed at the top end of the second shaft sleeve 20, two ends of a driving belt 22 are respectively sleeved on the outer walls of the first driving wheel 13 and the second driving wheel 21, the first driving wheel 13 and the second driving wheel 21 form a driving structure through the driving belt 22, the second driving wheel 21 is fixedly connected with the second shaft rod 19, the second motor 10 drives the first shaft rod 11 to rotate, then the first shaft rod 11 drives the first driving wheel 13 to rotate, then the first driving wheel 13 drives the second driving wheel 21 to rotate through the driving belt 22, then the second driving wheel 21 drives the second shaft rod 19 to rotate, then the second shaft sleeve 19 drives the second shaft sleeve 20 to move, further the second shaft sleeve 20 drives the knurling cutter 27 to complete knurling, and simultaneously the second motor 10 drives the first shaft sleeve 14 to move, the rotation distance can be the fixed state, therefore this second shaft sleeve 20 also is the fixed state at the in-process that removes, can make second shaft sleeve 20 drive knurl sword 27 when carrying out the knurling, can fix the distance of knurling, makes the distance of every group grinding rod 7 knurling the same, makes the effect of knurling better, easy operation, convenient to use.
A moving mechanism is arranged in the slide 23, the moving mechanism comprises a moving sleeve 24, a supporting seat 25, a mounting disc 26, a knurling tool 27, an embedded groove 28, an embedded block 29, a spring 30 and a threaded rod 38, the threaded rod 38 is movably arranged in the slide 23, the embedded groove 28 is formed in the right side of the top end of the slide 23, the embedded block 29 is fixedly arranged in the embedded groove 28, the spring 30 is sleeved on the outer wall of the embedded block 29, the moving sleeve 24 is sleeved on the outer wall of the threaded rod 38, the supporting seat 25 is fixedly arranged at the top end of the moving sleeve 24, the mounting disc 26 is fixedly arranged at the right end of the supporting seat 25, the knurling tool 27 is movably arranged in the mounting disc 26, the threaded rod 38 is fixedly connected with the embedded block 29, one end of the spring 30 is fixedly welded with the embedded block 29, the other end of the spring 30 is fixedly welded with the inner wall of the embedded groove 28, the spring 30 and the embedded block 29 form an elastic structure, and the outer wall of the threaded rod 38 is provided with a threaded groove, the inner wall of the movable sleeve 24 is provided with a convex block, the movable sleeve 24 is in threaded connection with the threaded rod 38, the supporting seat 25 is pulled, the supporting seat 25 drives the movable sleeve 24 to move, the movable sleeve 24 is rotated on the threaded rod 38, then the threaded rod 38 drives the embedded block 29 to rotate, then the embedded block 29 drives the spring 30 to twist, then the knurling tool 27 is separated from the outer wall of the grinding rod 7, the grinding rod 7 is convenient to replace, then the supporting seat 25 is loosened, the spring 30 rotates and recovers, then the embedded block 29 drives the threaded rod 38 to rotate, then the movable sleeve 24 drives the supporting seat 25 to move, so that the knurling tool 27 can perform knurling operation again, and the use is convenient.
The working principle is as follows: during the use, insert the inside of swivel mount 5 with grinding rod 7, the other end is fixed through putting seat 12 afterwards, first motor 3 begins to rotate afterwards, first motor 3 drives first gear 35 and rotates afterwards, first gear 35 drives second gear 36 and rotates afterwards, second gear 36 can drive third shaft 32 and rotate, thereby can make third shaft 32 drive extrusion piece 34 and remove, make third shaft cover 37 can drive bracing piece 33 and remove, make things convenient for extrusion piece 34 to fix the centre gripping to grinding rod 7, bracing piece 33 can't remove afterwards, and then make third shaft cover 37 unable rotation, second gear 36 is unable to rotate simultaneously, can make first gear 35 drive swivel mount 5 and rotate, swivel mount 5 drives grinding rod 7 and rotates, make things convenient for grinding rod 7 to accomplish the annular knurl operation, high durability and convenient use.
The second motor 10 drives the first shaft 11 to rotate, when the first shaft 11 rotates, the first shaft sleeve 14 is driven to move through the threaded structure, then the first shaft sleeve 14 drives the sliding chute 15 to move, when the sliding block 17 is positioned at the right end of the sliding chute 15, the first shaft sleeve 14 can drive the mounting sleeve 16 to move, so that the mounting sleeve 16 can drive the placing seat 12 to move, so that the placing seat 12 can fix the grinding rod 7, so that when the rotating seat 5 drives the grinding rod 7 to rotate, the grinding rod 7 has better stability in rotation, the use is convenient, meanwhile, the first shaft 11 drives the first driving wheel 13 to rotate, the first driving wheel 13 drives the second driving wheel 21 to rotate through the driving belt 22, then the second driving wheel 21 drives the second shaft 19 to rotate, then the second shaft 19 drives the second shaft sleeve 20 to move, so that the second shaft sleeve 20 drives the knurling cutter 27 to complete knurling, meanwhile, the second motor 10 drives the first shaft sleeve 14 to move, the rotating distance can be in a fixed state, and therefore the second shaft sleeve 20 is also in a fixed state in the moving process, the second shaft sleeve 20 can drive the knurling cutter 27 to fix the distance of knurling when knurling is carried out, the knurling distance of each group of grinding rods 7 is the same, the knurling effect is better, the knurling operation is simple, and the use is convenient.
After completion, the support base 25 is pulled, so that the support base 25 drives the movable sleeve 24 to move, so that the movable sleeve 24 rotates on the threaded rod 38, and then the threaded rod 38 drives the insert 29 to rotate, thereby causing the slug 29 to carry the spring 30 in a twisting motion, and subsequently causing the knurl 27 to disengage from the outer wall of the grinding spindle 7, whereupon the first motor 3 starts to rotate in the reverse direction, so that the first motor 3 drives the first gear 35 to rotate reversely, the third shaft sleeve 37 can be restored, so that the supporting rod 33 drives the extrusion block 34 to be separated from the interior of the grinding rod 7, the grinding rod 7 is convenient to replace, then the supporting seat 25 is loosened, the spring 30 rotates and restores, the insert 29 is then restored, and the threaded rod 38 is then driven by the insert 29 to rotate, so that the moving sleeve 24 drives the supporting seat 25 to move, and the knurling tool 27 can perform knurling operation again, which is convenient to use.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (4)
1. The utility model provides a be used for gyration surface work piece processing to use annular knurl mechanism, includes base (1), first motor (3), grinding rod (7), second motor (10) and mounting disc (26), its characterized in that: the top end of the base (1) is fixedly provided with an installation box (2), a first motor (3) is fixedly installed at the inner central position of the installation box (2), a rotary seat (5) is fixedly installed at the output end of the first motor (3), a rotary block (6) is fixedly installed on the outer wall of the rotary seat (5), a rotary groove (4) is formed in the inner wall of the installation box (2), a locking mechanism is arranged in the rotary seat (5), a grinding rod (7) is inserted in the rotary seat (5), a fixed seat (8) is fixedly installed on the right side of the top end of the base (1), a first groove (9) is formed in the top end of the fixed seat (8), a second motor (10) is fixedly installed on the right side of the inner wall of the first groove (9), a first shaft rod (11) is fixedly installed at the output end of the second motor (10), a first shaft sleeve (14) is sleeved on the outer wall of the first shaft rod (11), sliding grooves (15) are respectively formed in two sides of the outer wall of the first shaft sleeve (14), an installation sleeve (16) is sleeved on the outer wall of the first shaft sleeve (14), a sliding block (17) is fixedly installed at the bottom end of the installation sleeve (16), a placement seat (12) is fixedly installed at the top end of the installation sleeve (16), a first driving wheel (13) is fixedly installed at one end, far away from the second motor (10), of the first shaft lever (11), a driving belt (22) is sleeved on the outer wall of the first driving wheel (13), a second groove (18) is formed in the middle position of the top end of the base (1), a second shaft lever (19) is arranged inside the second groove (18), a second driving wheel (21) is fixedly installed at the right end of the second shaft lever (19), a second shaft sleeve (20) is sleeved on the outer wall of the second shaft lever (19), and a sliding seat (23) is fixedly installed at the top end of the second shaft sleeve (20), a moving mechanism is arranged in the sliding seat (23);
the moving mechanism comprises a moving sleeve (24), a supporting seat (25), a mounting disc (26), a knurling tool (27), an embedded groove (28), an embedded block (29), a spring (30) and a threaded rod (38), the threaded rod (38) is movably mounted in the sliding seat (23), the embedded groove (28) is formed in the right side of the top end of the sliding seat (23), the embedded block (29) is fixedly mounted in the embedded groove (28), the spring (30) is sleeved on the outer wall of the embedded block (29), the moving sleeve (24) is sleeved on the outer wall of the threaded rod (38), the supporting seat (25) is fixedly mounted at the top end of the moving sleeve (24), the mounting disc (26) is fixedly mounted at the right end of the supporting seat (25), and the knurling tool (27) is movably mounted in the mounting disc (26);
the locking mechanism comprises a through groove (31), a third shaft rod (32), a supporting rod (33), an extrusion block (34), a first gear (35), a second gear (36) and a third shaft sleeve (37), the output end of the first motor (3) extends to the inner wall of the rotary seat (5) and is fixedly provided with the first gear (35), the upper side and the lower side of the inner wall of the rotary seat (5) are both provided with the through groove (31), the inner wall of the through groove (31) is provided with the third shaft rod (32), the right side of the outer wall of the third shaft rod (32) is fixedly provided with the second gear (36), the outer wall of the third shaft rod (32) is sleeved with the third shaft sleeve (37), the bottom end of the third shaft sleeve (37) is movably provided with the supporting rod (33), and one end, far away from the third shaft sleeve (37), of the supporting rod (33) is movably provided with the extrusion block (34);
the two ends of the transmission belt (22) are respectively sleeved on the outer walls of the first transmission wheel (13) and the second transmission wheel (21), the first transmission wheel (13) and the second transmission wheel (21) form a transmission structure through the transmission belt (22), and the second transmission wheel (21) is fixedly connected with the second shaft lever (19);
the outer wall of the third shaft rod (32) is provided with external threads, the inner wall of the third shaft sleeve (37) is provided with internal threads, the third shaft rod (32) is in threaded connection with the third shaft sleeve (37), two groups of supporting rods (33) are arranged, one group of supporting rods (33) is movably arranged at the bottom end of the third shaft sleeve (37), the other group of supporting rods (33) is movably arranged at the right side of the third shaft rod (32), and an extrusion block (34) is movably arranged between the two groups of supporting rods (33);
both ends of the first gear (35) are meshed with the second gear (36), the first gear (35) and the second gear (36) form a transmission structure, and the second gear (36) is fixedly welded with the third shaft lever (32).
2. A knurling mechanism for rotary surface machining of a workpiece as claimed in claim 1, wherein: the outer wall of the first shaft lever (11) is provided with an external thread, the inner wall of the first shaft sleeve (14) is provided with an internal thread, the first shaft lever (11) is in threaded connection with the first shaft sleeve (14), the size of the inner wall of the sliding groove (15) is matched with the size of the outer wall of the sliding block (17), the sliding block (17) is inserted in the sliding groove (15), the sliding block (17) is in sliding connection with the sliding groove (15), and the installation sleeve (16) is in sliding connection with the first shaft sleeve (14) through the sliding block (17).
3. A knurling mechanism for rotary surface machining of a workpiece as claimed in claim 1, wherein: the outer wall of the second shaft lever (19) is provided with external threads, the inner wall of the second shaft sleeve (20) is provided with internal threads, and the second shaft sleeve (20) is in threaded connection with the second shaft lever (19).
4. A knurling mechanism for rotary surface machining of a workpiece as claimed in claim 1, wherein: threaded rod (38) and abaculus (29) fixed connection, the one end and the abaculus (29) fixed weld of spring (30), the other end of spring (30) and the inner wall fixed weld of caulking groove (28), elastic construction is constituteed with abaculus (29) in spring (30), and the outer wall of threaded rod (38) is provided with the thread groove, the inner wall that removes cover (24) is provided with the lug, remove cover (24) and threaded rod (38) threaded connection.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010448398.0A CN111571118B (en) | 2020-05-25 | 2020-05-25 | Knurling mechanism for machining rotary surface workpiece |
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| CN202010448398.0A CN111571118B (en) | 2020-05-25 | 2020-05-25 | Knurling mechanism for machining rotary surface workpiece |
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| CN111571118A CN111571118A (en) | 2020-08-25 |
| CN111571118B true CN111571118B (en) | 2021-08-10 |
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| CN114918829A (en) * | 2022-07-04 | 2022-08-19 | 江西省丰诚精密机械有限公司 | Double-layer servo tailstock structure of numerical control cylindrical grinding machine |
| CN117001350A (en) * | 2022-12-30 | 2023-11-07 | 日进工机(佛山)智能科技有限公司 | Automatic slotting, pattern-punching and drilling equipment for aluminum pipes |
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| DE8634178U1 (en) * | 1986-12-20 | 1987-04-02 | Hoesch Maschinenfabrik Deutschland Ag, 4600 Dortmund | Machine for turning and polishing the steering knuckles of wheel sets |
| CN102672413A (en) * | 2012-05-18 | 2012-09-19 | 宁波连通设备制造有限公司 | Device for processing spiral grooved tube |
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Effective date of registration: 20221025 Address after: 252000 Baililai science and Technology Pioneer Park, Lushan Road, Liaocheng Economic Development Zone, Shandong Province Patentee after: Shandong Liaocheng Zhongtai Watch Industry Co.,Ltd. Address before: 064200 Zunhua Dahe Business Incubation Park, Tangshan City, Hebei Province Patentee before: Xu Yuzhi |