CN113600644B - Spinning device for blank bar for bearing production - Google Patents
Spinning device for blank bar for bearing production Download PDFInfo
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- CN113600644B CN113600644B CN202111173868.8A CN202111173868A CN113600644B CN 113600644 B CN113600644 B CN 113600644B CN 202111173868 A CN202111173868 A CN 202111173868A CN 113600644 B CN113600644 B CN 113600644B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D3/00—Straightening or restoring form of metal rods, metal tubes, metal profiles, or specific articles made therefrom, whether or not in combination with sheet metal parts
- B21D3/02—Straightening or restoring form of metal rods, metal tubes, metal profiles, or specific articles made therefrom, whether or not in combination with sheet metal parts by rollers
- B21D3/05—Straightening or restoring form of metal rods, metal tubes, metal profiles, or specific articles made therefrom, whether or not in combination with sheet metal parts by rollers arranged on axes rectangular to the path of the work
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Abstract
The invention discloses a spinning processing device for blank bars for bearing production, which relates to the technical field of bearing processing and solves the problems that the existing shaping device generally shapes in a mode of die extrusion, parts with different diameters need to correspond to different dies, the dies need to be repeatedly disassembled, the using effect is poor, and the processing efficiency is low; the feeding driving piece is fixedly connected to the right side of the mounting base; the extrusion sliding seat is connected to the upper part of the mounting base in a sliding manner; and the lower extrusion sliding part is connected above the rear part of the extrusion sliding seat in a sliding manner. The invention extrudes the excircle of the workpiece by rotating extrusion processing, realizes the shaping of the excircle of the workpiece, has higher density of the processed bar stock, can greatly improve the strength of parts, can realize the processing of parts with different diameters, has good universality and improves the processing efficiency.
Description
Technical Field
The invention relates to the technical field of bearing processing, in particular to a spinning processing device for blank bar materials for bearing production.
Background
The blank is generally regarded as with the bar in bearing production process, generally needs to carry out the plastic to the bar before the bar uses to guarantee the circularity of bar, make things convenient for later stage processing. For example, application No.: the invention discloses a pipe fitting shaping machine which comprises an upper die assembly, a lower die assembly and a pushing mechanism, wherein the upper die assembly, the lower die assembly and the pushing mechanism are arranged in a rack, the upper die assembly is provided with a template and a pressing die, the upper die assembly is movable, a middle connecting plate is arranged between the upper die assembly and the lower die assembly, the middle connecting plate is connected with the lower die assembly through a guide pillar, one end of the middle connecting plate is connected with the rotatable pushing mechanism, the upper die assembly and the pushing mechanism are connected with a gear assembly through a rack, the pushing mechanism is positioned below the middle connecting plate, the pressing die on the upper die assembly and the lower die assembly is positioned at one end of a pressing plate, and the pushing mechanism drives the die to press, shape and release materials, so that automation is realized and the use is convenient.
Based on the above, the existing shaping device generally performs shaping in a die extrusion manner, parts with different diameters need to correspond to different dies, the dies need to be repeatedly disassembled, and meanwhile, after shaping, the roundness effect is not ideal, the use effect is not good, and meanwhile, the machining efficiency is low; therefore, the existing requirements are not met, and a spinning processing device for blank bar stock for bearing production is provided for the purpose.
Disclosure of Invention
The invention aims to provide a spinning processing device for blank bars for bearing production, which aims to solve the problems that the existing shaping device proposed in the background art generally shapes by a die extrusion mode, parts with different diameters need to correspond to different dies, the dies need to be repeatedly disassembled, the roundness effect after shaping is not ideal, the using effect is not good, and the processing efficiency is low.
In order to achieve the purpose, the invention provides the following technical scheme: a spinning processing device for blank bar stock for bearing production comprises an installation base;
the feeding driving piece is fixedly connected to the right side of the mounting base;
the extrusion sliding seat is connected to the upper part of the mounting base in a sliding manner;
the lower extrusion sliding part is connected above the rear part of the extrusion sliding seat in a sliding manner;
the upper extrusion sliding part is connected above the rear part of the extrusion sliding seat in a sliding manner and is positioned right above the lower extrusion sliding part;
the linkage extrusion transmission mechanism is arranged at the upper part of the extrusion sliding seat and drives the lower extrusion sliding part to slide upwards;
the upper extrusion linkage mechanism is positioned on the upper side of the extrusion sliding seat, and the lower extrusion sliding part drives the upper extrusion sliding part to reversely slide through the upper extrusion linkage mechanism;
the two extrusion rollers are respectively and rotatably connected with the rear end surfaces of the lower extrusion sliding part and the upper extrusion sliding part;
the manual extrusion adjusting assembly is arranged on the front end face of the extrusion sliding seat;
the rotary clamping piece is rotatably connected to the left rear part of the mounting base;
the rotary driving piece is fixedly connected to the upper left of the rear end face of the installation base and drives the rotary clamping piece to rotate through the rotary transmission mechanism.
Preferably, the mounting base further comprises:
the feeding guide part is fixedly connected to the upper end face of the mounting base, and the extrusion sliding seat is in sliding connection with the mounting base through the feeding guide part;
the feeder drive further comprises:
the feeding driving screw is coaxially and fixedly connected to a rotating shaft of the feeding driving piece, and the feeding driving screw and the extrusion sliding seat are in threaded transmission connection to form a screw nut transmission pair together.
Preferably, the sliding seat further comprises:
the extrusion guide part, the extrusion guide part is provided with two altogether, and two extrusion guide part fixed connection are on extrusion sliding seat upper portion, and lower extrusion slider and last extrusion slider all are through extrusion guide part and extrusion sliding seat sliding connection.
Preferably, the linkage extrusion transmission mechanism further comprises:
the extrusion driving screw rod is rotationally connected to the inner side of the bottom of the extrusion sliding seat;
the extrusion driving sliding block is connected inside the extrusion sliding seat in a sliding mode, and the extrusion driving sliding block and the extrusion driving lead screw are in threaded transmission connection to form a lead screw nut transmission pair.
Preferably, the linkage extrusion transmission mechanism further comprises:
the extrusion driving ratchet wheel is arranged on the front end face of the extrusion driving screw rod;
the extrusion driven gear is connected to the front end face of the extrusion driving screw rod through an extrusion driving ratchet wheel;
the extrusion driving rack is fixedly connected to the right side of the front end face of the mounting base, and when the extrusion sliding seat slides to the rightmost side, the extrusion driven gear and the extrusion driving rack are meshed to jointly form a gear rack transmission mechanism.
Preferably, the linkage extrusion transmission mechanism further comprises:
the extrusion driving sliding block, the extrusion connecting rod, the lower extrusion sliding part and the extrusion sliding seat form a double-sliding-block transmission mechanism together.
Preferably, the upper extrusion linkage mechanism further comprises:
the upper extrusion driving gear is coaxially and fixedly connected to the extrusion connecting rod and the hinge connecting shaft of the lower extrusion sliding piece;
and the upper extrusion driven rack is fixedly connected to the bottom of the upper extrusion sliding part, and the upper extrusion driving gear and the upper extrusion driven rack are meshed to jointly form a gear rack transmission mechanism.
Preferably, the manual squeezing adjustment assembly further comprises:
the two adjusting seat guide pieces are fixedly connected to the front end face of the extrusion sliding seat;
the manual adjusting mounting seat is connected to the front end face of the adjusting seat guide piece in a sliding mode;
adjust a supporting spring, adjust a supporting spring and be provided with two altogether, adjust a supporting spring cover on adjusting a guide, the rear end face of manual regulation mount pad is through adjusting a supporting spring and extrusion sliding seat elastic connection.
Preferably, the manual squeezing adjustment assembly further comprises:
the manual adjusting operation piece is rotatably connected to the middle part of the manual adjusting installation seat;
the manual adjusting end face teeth are arranged on the rear end face of the manual adjusting operation piece in a circumferential array manner;
the extrusion terminal surface tooth, extrusion terminal surface tooth circumference array arrange the setting at the preceding terminal surface of extrusion drive lead screw, and manual regulation terminal surface tooth meshes with extrusion terminal surface tooth.
Preferably, the rotation transmission mechanism further includes:
the rotary driving worm is coaxially and fixedly connected to a rotating shaft of the rotary driving piece;
the rotary driven worm wheel is coaxially and fixedly connected to the left end face of the rotary clamping piece, and the rotary driving worm is meshed with the rotary driven worm wheel to form a worm and gear transmission mechanism.
Compared with the prior art, the invention has the beneficial effects that:
when the rotary clamping device is used, the rotary driving piece drives the rotary clamping piece to rotate through a worm gear transmission mechanism formed by meshing the rotary driving worm and the rotary driven worm gear, so that the rotation of a processed workpiece is realized; the feeding driving piece drives the extrusion sliding seat to slide left and right through a screw nut transmission pair formed by the threaded transmission connection of a feeding driving screw and the extrusion sliding seat, so that the feeding action in the left and right directions is realized; when the extrusion sliding seat slides left and right, when the extrusion sliding seat slides to the rightmost side, the extrusion driving rack drives the extrusion driven gear to rotate through a gear rack transmission mechanism formed by the engagement of the extrusion driven gear and the extrusion driving rack, the extrusion driven gear drives the extrusion driving lead screw to rotate unidirectionally through the extrusion driving ratchet wheel, the extrusion driving lead screw drives the extrusion driving slide block to slide backwards through a lead screw nut transmission pair formed by the threaded transmission connection of the extrusion driving slide block and the extrusion driving lead screw, the extrusion driving slide block drives the lower extrusion sliding part to slide upwards through a double-slide block transmission mechanism formed by the engagement of the extrusion driving slide block, the extrusion connecting rod, the lower extrusion sliding part and the extrusion sliding seat, at the moment, the extrusion connecting rod and the lower extrusion sliding part rotate mutually, the extrusion connecting rod drives the upper extrusion sliding part to slide downwards through a gear rack transmission mechanism formed by the engagement of the upper extrusion driving gear and the upper extrusion driven rack, through the relative slip of going up extrusion slider and passing through of lower extrusion slider to the work piece extrude, realized the rotatory extrusion to the work piece, realized the extrusion action to the work piece through feeding the linkage, do not need extra control, just can realize the extrusion action to the work piece, the feed volume is even, guarantees processingquality, and machining efficiency increases substantially.
When the manual adjusting device is used, when the distance between the upper extrusion sliding piece and the lower extrusion sliding piece needs to be adjusted manually, the manual adjusting operation piece is pushed towards the rear part, the manual adjusting end face teeth are meshed with the extrusion end face teeth, the manual adjusting operation piece is rotated, the manual adjusting operation piece drives the extrusion driving screw rod to rotate through the manual adjusting end face teeth and the extrusion end face teeth, the distance between the upper extrusion sliding piece and the lower extrusion sliding piece is adjusted through rotation of the extrusion driving screw rod, manual adjustment is achieved, operation is simple, and use is convenient.
The invention extrudes the excircle of the workpiece by rotating extrusion processing, realizes the shaping of the excircle of the workpiece, has higher density of bars after the processing is finished, can greatly improve the strength of parts, can realize the processing of parts with different diameters, has good universality, realizes the linkage and extrusion actions while sliding left and right by the linkage and extrusion transmission mechanism, realizes the synchronous reverse sliding of the lower extrusion sliding part and the upper extrusion sliding part by the upper extrusion linkage mechanism, realizes the manual adjustment of the extrusion distance without additional control for the memorability extrusion processing of the workpiece, has simple use, improves the processing efficiency, and has simple structure and low manufacturing cost.
Drawings
FIG. 1 is a schematic side view of the present invention;
FIG. 2 is a schematic diagram of the rear isometric configuration of the present invention;
FIG. 3 is a schematic side view of the transmission shaft of the rotary transmission mechanism of the present invention;
FIG. 4 is a schematic side view of the transmission shaft of the sliding seat for extrusion of the present invention;
FIG. 5 is a schematic axial side view of the guide of the adjustment base of the present invention;
FIG. 6 is a schematic axial side view of the upper extrusion slider of the present invention;
FIG. 7 is a schematic side view of the extrusion driving screw of the present invention;
FIG. 8 is a schematic side view of the manual adjustment operating element of the present invention;
FIG. 9 is a schematic isometric cross-sectional view of the manual adjustment operator of the present invention;
in the figure: 1. installing a base; 101. extruding the driving rack; 102. a feed guide portion; 2. a feed drive; 201. a feed drive screw; 3. extruding the sliding seat; 301. an adjustment seat guide; 302. a pressing guide portion; 4. extruding the driving screw; 401. extruding the driving ratchet wheel; 402. extruding the driven gear; 403. extruding the end face teeth; 404. extruding the driving slide block; 5. extruding the connecting rod; 501. an upper extrusion drive gear; 6. a lower extrusion sliding member; 7. an upper extrusion sliding member; 701. the driven rack is extruded upwards; 8. a rotary drive member; 801. rotating the driving worm; 9. rotating the clamping member; 901. rotating the driven worm gear; 10. a manual adjustment operator; 1001. manually adjusting the end face teeth; 11. a manual adjustment mounting seat; 1101. the adjusting seat supports the spring; 12. and extruding the roller.
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.
Referring to fig. 1 to 8, an embodiment of the present invention includes: a spinning processing device for blank bar stock for bearing production comprises an installation base 1;
the feeding driving piece 2 is fixedly connected to the right side of the mounting base 1;
the extrusion sliding seat 3 is connected to the upper part of the installation base 1 in a sliding manner;
the lower extrusion sliding part 6 is connected above the rear part of the extrusion sliding seat 3 in a sliding manner;
the upper extrusion sliding part 7 is connected above the rear part of the extrusion sliding seat 3 in a sliding manner, and the upper extrusion sliding part 7 is positioned right above the lower extrusion sliding part 6;
the linkage extrusion transmission mechanism is arranged at the upper part of the extrusion sliding seat 3 and drives the lower extrusion sliding part 6 to slide upwards; further, linkage extrusion drive mechanism still including: the extrusion driving screw rod 4 is rotationally connected to the inner side of the bottom of the extrusion sliding seat 3; the extrusion driving sliding block 404 is connected inside the extrusion sliding seat 3 in a sliding mode, the extrusion driving sliding block 404 and the extrusion driving lead screw 4 are in threaded transmission connection to form a lead screw nut transmission pair together, and when the extrusion driving lead screw 4 rotates in use, the extrusion driving lead screw 4 is in threaded transmission connection with the extrusion driving lead screw 4 to form a lead screw nut transmission pair together to drive the extrusion driving sliding block 404 to slide back and forth; the extrusion driving ratchet wheel 401 is arranged on the front end face of the extrusion driving screw rod 4; the extrusion driven gear 402 is connected to the front end face of the extrusion driving screw rod 4 through an extrusion driving ratchet wheel 401; the extrusion driving rack 101 is fixedly connected to the right side of the front end face of the mounting base 1, when the extrusion sliding seat 3 slides to the rightmost side, the extrusion driven gear 402 is meshed with the extrusion driving rack 101 to form a gear-rack transmission mechanism, when the extrusion sliding seat 3 slides leftwards and rightwards in use, when the extrusion sliding seat 3 slides to the rightmost side, the extrusion driving rack 101 drives the extrusion driven gear 402 to rotate through the gear-rack transmission mechanism formed by the extrusion driven gear 402 and the extrusion driving rack 101 in a meshed mode, and the extrusion driven gear 402 drives the extrusion driving screw rod 4 to rotate in a single direction through the extrusion driving ratchet wheel 401; the extrusion driving slide block 404, the extrusion connecting rod 5, the lower extrusion sliding part 6 and the extrusion sliding seat 3 jointly form a double-slide block transmission mechanism, when the extrusion driving slide block 404 slides forwards and backwards, the extrusion driving slide block 404 drives the lower extrusion sliding part 6 to slide upwards and downwards through the double-slide block transmission mechanism jointly formed by the extrusion driving slide block 404, the extrusion connecting rod 5, the lower extrusion sliding part 6 and the extrusion sliding seat 3.
The upper extrusion linkage mechanism is positioned on the upper side of the extrusion sliding seat 3, and the lower extrusion sliding part 6 drives the upper extrusion sliding part 7 to reversely slide through the upper extrusion linkage mechanism; further, go up extrusion link gear still including: an upper extrusion driving gear 501, wherein the upper extrusion driving gear 501 is coaxially and fixedly connected to the hinge connecting shaft of the extrusion connecting rod 5 and the lower extrusion sliding part 6; an upper extrusion driven rack 701, wherein the upper extrusion driven rack 701 is fixedly connected to the bottom of the upper extrusion sliding part 7, the upper extrusion driving gear 501 is meshed with the upper extrusion driven rack 701 to form a gear and rack transmission mechanism together, and when the extrusion connecting rod 5 and the lower extrusion sliding part 6 rotate mutually in use, the extrusion connecting rod 5 drives the upper extrusion sliding part 7 and the lower extrusion sliding part 6 to slide reversely through the gear and rack transmission mechanism formed by the meshing of the upper extrusion driving gear 501 and the upper extrusion driven rack 701;
the two extrusion rollers 12 are arranged, and the two extrusion rollers 12 are respectively and rotatably connected with the rear end surfaces of the lower extrusion sliding part 6 and the upper extrusion sliding part 7;
the manual extrusion adjusting assembly is arranged on the front end face of the extrusion sliding seat 3; further, the manual regulation subassembly of extrusion still includes: the two adjusting seat guide pieces 301 are arranged, and the two adjusting seat guide pieces 301 are fixedly connected to the front end face of the extrusion sliding seat 3; the manual adjusting mounting seat 11 is connected to the front end face of the adjusting seat guide 301 in a sliding manner; the two adjusting seat supporting springs 1101 are arranged, the two adjusting seat supporting springs 1101 are sleeved on the adjusting seat guide 301, the rear end face of the manual adjusting installation seat 11 is elastically connected with the extrusion sliding seat 3 through the adjusting seat supporting springs 1101, and in use, the manual adjusting installation seat 11 is guided through the adjusting seat guide 301; the manual adjusting operation part 10 is connected to the middle of the manual adjusting installation seat 11 in a rotating mode; the manual adjustment end face teeth 1001 are arranged on the rear end face of the manual adjustment operation part 10 in a circumferential array mode; extrude terminal surface tooth 403, extrude terminal surface tooth 403 circumference array and arrange the preceding terminal surface that sets up at extrusion drive lead screw 4, manual regulation terminal surface tooth 1001 meshes with extrusion terminal surface tooth 403, in use, promote manual regulation operating parts 10 when backward, manual regulation terminal surface tooth 1001 meshes with extrusion terminal surface tooth 403, rotatory manual regulation operating parts 10, manual regulation operating parts 10 drives extrusion drive lead screw 4 through manual regulation terminal surface tooth 1001 and extrusion terminal surface tooth 403 and rotates.
The rotary clamping piece 9 is rotatably connected to the left rear part of the mounting base 1;
the rotary driving piece 8 is fixedly connected to the left upper part of the rear end face of the mounting base 1, and the rotary driving piece 8 drives the rotary clamping piece 9 to rotate through the rotary transmission mechanism; further, the rotary transmission mechanism further comprises: the rotary driving worm 801 is coaxially and fixedly connected to a rotating shaft of the rotary driving part 8, the rotary driven worm wheel 901 is rotated, the rotary driven worm wheel 901 is coaxially and fixedly connected to the left end face of the rotary clamping part 9, the rotary driving worm 801 and the rotary driven worm wheel 901 are meshed to form a worm and gear transmission mechanism together, in use, the rotary driving part 8 drives the rotary clamping part 9 to rotate through the worm and gear transmission mechanism formed by the rotary driving worm 801 and the rotary driven worm wheel 901 in a meshed mode, and rotation of a processed workpiece is achieved.
Further, the installation base 1 further includes:
the feeding guide part 102, the feeding guide part 102 is fixedly connected with the upper end surface of the installation base 1, and the extrusion sliding seat 3 is connected with the installation base 1 in a sliding way through the feeding guide part 102;
the feeder-driver 2 further comprises:
the feeding driving screw 201 is coaxially and fixedly connected to a rotating shaft of the feeding driving piece 2, the feeding driving screw 201 and the extrusion sliding seat 3 are in threaded transmission connection to form a screw nut transmission pair together, and in use, the feeding driving piece 2 drives the extrusion sliding seat 3 to slide left and right through the screw nut transmission pair formed by the threaded transmission connection of the feeding driving screw 201 and the extrusion sliding seat 3, so that the feeding action in the left and right directions is realized.
Further, the extrusion sliding seat 3 further comprises:
the extrusion guide parts 302 and the extrusion guide parts 302 are provided with two, the two extrusion guide parts 302 are fixedly connected to the upper part of the extrusion sliding seat 3, the lower extrusion sliding part 6 and the upper extrusion sliding part 7 are both in sliding connection with the extrusion sliding seat 3 through the extrusion guide parts 302, and in use, the guide of the lower extrusion sliding part 6 and the upper extrusion sliding part 7 is realized through the extrusion guide parts 302.
The working principle is as follows: when the rotary clamping device is used, a workpiece is heated to a certain temperature and is tightly connected to the right end face of the rotary clamping piece 9, the rotary driving piece 8 drives the rotary clamping piece 9 to rotate through a worm gear transmission mechanism formed by meshing the rotary driving worm 801 and the rotary driven worm wheel 901, and the rotation of the workpiece is realized; the feed driving part 2 drives the extrusion sliding seat 3 to slide left and right through a screw nut transmission pair formed by the threaded transmission connection of the feed driving screw 201 and the extrusion sliding seat 3, so as to realize the feed action in the left and right directions; when the extrusion sliding seat 3 slides left and right, when the extrusion sliding seat 3 slides to the rightmost side, the extrusion driving rack 101 drives the extrusion driven gear 402 to rotate through a gear rack transmission mechanism formed by the engagement of the extrusion driven gear 402 and the extrusion driving rack 101, the extrusion driven gear 402 drives the extrusion driving screw rod 4 to rotate in one direction through the extrusion driving ratchet 401, the extrusion driving screw rod 4 drives the extrusion driving slider 404 to slide backwards through a screw nut transmission pair formed by the threaded transmission connection of the extrusion driving slider 404 and the extrusion driving screw rod 4, the extrusion driving slider 404 drives the lower extrusion sliding part 6 to slide on through a double-slider transmission mechanism formed by the engagement of the extrusion driving slider 404, the extrusion connecting rod 5, the lower extrusion sliding part 6 and the extrusion sliding seat 3, at the moment, the extrusion connecting rod 5 and the lower extrusion sliding part 6 rotate mutually, and the extrusion connecting rod 5 drives the lower extrusion sliding part 6 to slide on the extrusion sliding seat through a gear rack transmission mechanism formed by the engagement of the upper extrusion driving gear 501 and the upper extrusion driven rack transmission 701 The mechanism drives the upper extrusion sliding part 7 to slide downwards, and the processed workpiece is extruded through the relative sliding of the upper extrusion sliding part 7 and the lower extrusion sliding part 6, so that the rotary extrusion processing of the workpiece is realized; when the distance between the upper extrusion sliding part 7 and the lower extrusion sliding part 6 needs to be adjusted manually, when the manual adjustment operation part 10 is pushed towards the rear part, the manual adjustment end face teeth 1001 are meshed with the extrusion end face teeth 403, the manual adjustment operation part 10 is rotated, the manual adjustment operation part 10 drives the extrusion driving screw rod 4 to rotate through the manual adjustment end face teeth 1001 and the extrusion end face teeth 403, and the distance between the upper extrusion sliding part 7 and the lower extrusion sliding part 6 is adjusted through the rotation of the extrusion driving screw rod 4.
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 (10)
1. The utility model provides a spinning processingequipment that is used for blank bar of bearing production which characterized in that: comprises a mounting base (1);
the feeding driving piece (2), the feeding driving piece (2) is fixedly connected to the right side of the mounting base (1);
the extrusion sliding seat (3) is connected to the upper part of the mounting base (1) in a sliding manner;
the lower extrusion sliding part (6), the lower extrusion sliding part (6) is connected above the rear part of the extrusion sliding seat (3) in a sliding manner;
the upper extrusion sliding part (7) is connected above the rear part of the extrusion sliding seat (3) in a sliding manner, and the upper extrusion sliding part (7) is positioned right above the lower extrusion sliding part (6);
the linkage extrusion transmission mechanism is arranged at the upper part of the extrusion sliding seat (3) and drives the lower extrusion sliding part (6) to slide upwards;
the extrusion connecting rod (5), the extrusion connecting rod (5) is hinged with the front part of the lower extrusion sliding part (6);
the upper extrusion linkage mechanism is positioned on the upper side of the extrusion sliding seat (3), and the lower extrusion sliding part (6) drives the upper extrusion sliding part (7) to reversely slide through the upper extrusion linkage mechanism;
the two extrusion rollers (12) are arranged, and the two extrusion rollers (12) are respectively and rotatably connected to the rear end surfaces of the lower extrusion sliding part (6) and the upper extrusion sliding part (7);
the manual extrusion adjusting assembly is arranged on the front end face of the extrusion sliding seat (3);
the extrusion driving screw rod (4), the extrusion driving screw rod (4) is rotatably connected to the inner side of the bottom of the extrusion sliding seat (3);
the rotary clamping piece (9), the rotary clamping piece (9) is rotatably connected to the left rear part of the mounting base (1);
the rotary driving piece (8), the rotary driving piece (8) is fixedly connected to the upper left of the rear end face of the installation base (1), and the rotary driving piece (8) drives the rotary clamping piece (9) to rotate through a rotary transmission mechanism.
2. The spinning processing device of the blank bar stock for bearing production as claimed in claim 1, characterized in that: the installation base (1) further comprises:
the feeding guide part (102), the feeding guide part (102) is fixedly connected to the upper end face of the mounting base (1), and the extrusion sliding seat (3) is in sliding connection with the mounting base (1) through the feeding guide part (102);
the feed drive (2) further comprises:
the feeding driving screw rod (201), the feeding driving screw rod (201) is coaxially and fixedly connected to a rotating shaft of the feeding driving piece (2), and the feeding driving screw rod (201) and the extrusion sliding seat (3) are in threaded transmission connection to form a screw rod nut transmission pair together.
3. The spinning processing device of the blank bar stock for bearing production as claimed in claim 1, characterized in that: the extrusion sliding seat (3) further comprises:
the extrusion guide parts (302) are arranged, the extrusion guide parts (302) are arranged in two, the two extrusion guide parts (302) are fixedly connected to the upper portion of the extrusion sliding seat (3), and the lower extrusion sliding part (6) and the upper extrusion sliding part (7) are both in sliding connection with the extrusion sliding seat (3) through the extrusion guide parts (302).
4. The spinning processing device of the blank bar stock for bearing production as claimed in claim 1, characterized in that: the linkage extrusion transmission mechanism further comprises:
the extrusion driving sliding block (404) is connected inside the extrusion sliding seat (3) in a sliding mode, and the extrusion driving sliding block (404) is in threaded transmission connection with the extrusion driving lead screw (4) to form a lead screw nut transmission pair.
5. The spinning processing device of the blank bar stock for bearing production as claimed in claim 4, characterized in that: the linkage extrusion transmission mechanism further comprises:
the extrusion driving ratchet wheel (401), the extrusion driving ratchet wheel (401) is arranged on the front end face of the extrusion driving screw rod (4);
the extrusion driven gear (402), the extrusion driven gear (402) is connected to the front end face of the extrusion driving screw rod (4) through an extrusion driving ratchet wheel (401);
the extrusion driving rack (101) is fixedly connected to the right side of the front end face of the mounting base (1), and when the extrusion sliding seat (3) slides to the rightmost side, the extrusion driven gear (402) is meshed with the extrusion driving rack (101) to form a gear-rack transmission mechanism together.
6. The spinning processing device of the blank bar stock for bearing production as claimed in claim 5, characterized in that: the linkage extrusion transmission mechanism further comprises:
the lower part of the extrusion connecting rod (5) is hinged with the top of the extrusion driving sliding block (404), the other end of the extrusion connecting rod (5) is hinged with the lower extrusion sliding part (6), and the extrusion driving sliding block (404), the extrusion connecting rod (5), the lower extrusion sliding part (6) and the extrusion sliding seat (3) jointly form a double-sliding-block transmission mechanism.
7. The spinning processing device of the blank bar stock for bearing production as claimed in claim 1, characterized in that: go up extrusion link gear still including:
the upper extrusion driving gear (501), the upper extrusion driving gear (501) is coaxially and fixedly connected to the hinge connecting shaft of the extrusion connecting rod (5) and the lower extrusion sliding part (6);
the upper extrusion driven rack (701) is fixedly connected to the bottom of the upper extrusion sliding part (7), and the upper extrusion driving gear (501) is meshed with the upper extrusion driven rack (701) to form a gear rack transmission mechanism.
8. The spinning processing device of the blank bar stock for bearing production as claimed in claim 1, characterized in that: the manual extrusion adjusting assembly further comprises:
the two adjusting seat guide pieces (301) are arranged, and the two adjusting seat guide pieces (301) are fixedly connected to the front end face of the extrusion sliding seat (3);
the manual adjusting mounting seat (11), the manual adjusting mounting seat (11) is connected to the front end face of the adjusting seat guide piece (301) in a sliding mode;
adjust seat supporting spring (1101), adjust seat supporting spring (1101) and be provided with two altogether, adjust seat supporting spring (1101) cover on adjusting seat guide (301) two, the rear end face of manual regulation mount pad (11) is through adjusting seat supporting spring (1101) and extrusion sliding seat (3) elastic connection.
9. The spinning processing device of the blank bar stock for bearing production as claimed in claim 8, characterized in that: the manual extrusion adjusting assembly further comprises:
the manual adjusting operation piece (10), the manual adjusting operation piece (10) is rotatably connected to the middle part of the manual adjusting installation seat (11);
the manual adjusting end face teeth (1001), and the manual adjusting end face teeth (1001) are arranged on the rear end face of the manual adjusting operation piece (10) in a circumferential array manner;
the manual regulation end face tooth (1001) is meshed with the extrusion end face tooth (403).
10. The spinning processing device of the blank bar stock for bearing production as claimed in claim 1, characterized in that: the rotary transmission mechanism further comprises:
the rotary driving worm (801), the rotary driving worm (801) is coaxially and fixedly connected to a rotating shaft of the rotary driving piece (8);
the rotary driven worm wheel (901) is coaxially and fixedly connected to the left end face of the rotary clamping piece (9), and the rotary driving worm (801) and the rotary driven worm wheel (901) are meshed to form a worm and gear transmission mechanism together.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111173868.8A CN113600644B (en) | 2021-10-09 | 2021-10-09 | Spinning device for blank bar for bearing production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111173868.8A CN113600644B (en) | 2021-10-09 | 2021-10-09 | Spinning device for blank bar for bearing production |
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| Publication Number | Publication Date |
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| CN113600644A CN113600644A (en) | 2021-11-05 |
| CN113600644B true CN113600644B (en) | 2021-12-07 |
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| JP2007014983A (en) * | 2005-07-07 | 2007-01-25 | National Institute Of Advanced Industrial & Technology | Method and apparatus for forming pipe |
| JP2007216258A (en) * | 2006-02-16 | 2007-08-30 | National Institute Of Advanced Industrial & Technology | Method for manufacturing special shaped tube |
| CN101954401A (en) * | 2010-01-07 | 2011-01-26 | 浙江格洛斯无缝钢管有限公司 | Power spinning new method for seamless tube |
| CN102069121A (en) * | 2010-11-11 | 2011-05-25 | 西安航天动力机械厂 | Spinning method of variable diameter pipe dieless floating rolling ball and fixture |
| CN108500107A (en) * | 2018-04-25 | 2018-09-07 | 中山市锐炬科技有限公司 | A kind of feeding mechanism and spinning processing device |
| CN111151631A (en) * | 2020-01-14 | 2020-05-15 | 沈阳航空航天大学 | Multi-pass spinning forming clamping structure and spinning method for variable cross-section guide pipe of oil tank |
-
2021
- 2021-10-09 CN CN202111173868.8A patent/CN113600644B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007014983A (en) * | 2005-07-07 | 2007-01-25 | National Institute Of Advanced Industrial & Technology | Method and apparatus for forming pipe |
| JP2007216258A (en) * | 2006-02-16 | 2007-08-30 | National Institute Of Advanced Industrial & Technology | Method for manufacturing special shaped tube |
| CN101954401A (en) * | 2010-01-07 | 2011-01-26 | 浙江格洛斯无缝钢管有限公司 | Power spinning new method for seamless tube |
| CN102069121A (en) * | 2010-11-11 | 2011-05-25 | 西安航天动力机械厂 | Spinning method of variable diameter pipe dieless floating rolling ball and fixture |
| CN108500107A (en) * | 2018-04-25 | 2018-09-07 | 中山市锐炬科技有限公司 | A kind of feeding mechanism and spinning processing device |
| CN111151631A (en) * | 2020-01-14 | 2020-05-15 | 沈阳航空航天大学 | Multi-pass spinning forming clamping structure and spinning method for variable cross-section guide pipe of oil tank |
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