CN113857900B - Be applied to supplementary guide pin bushing synchronous clamp of shaft member processing and revolution mechanic - Google Patents
Be applied to supplementary guide pin bushing synchronous clamp of shaft member processing and revolution mechanic Download PDFInfo
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- CN113857900B CN113857900B CN202111196183.5A CN202111196183A CN113857900B CN 113857900 B CN113857900 B CN 113857900B CN 202111196183 A CN202111196183 A CN 202111196183A CN 113857900 B CN113857900 B CN 113857900B
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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
- B23Q3/02—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for mounting on a work-table, tool-slide, or analogous part
- B23Q3/06—Work-clamping means
- B23Q3/062—Work-clamping means adapted for holding workpieces having a special form or being made from a special material
- B23Q3/064—Work-clamping means adapted for holding workpieces having a special form or being made from a special material for holding elongated workpieces, e.g. pipes, bars or profiles
-
- 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
- B23Q1/00—Members which are comprised in the general build-up of a form of machine, particularly relatively large fixed members
- B23Q1/01—Frames, beds, pillars or like members; Arrangement of ways
- B23Q1/012—Portals
-
- 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
- B23Q1/00—Members which are comprised in the general build-up of a form of machine, particularly relatively large fixed members
- B23Q1/25—Movable or adjustable work or tool supports
- B23Q1/26—Movable or adjustable work or tool supports characterised by constructional features relating to the co-operation of relatively movable members; Means for preventing relative movement of such members
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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- Mechanical Engineering (AREA)
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Abstract
The invention discloses a synchronous clamping and rotating structure of an auxiliary guide sleeve applied to shaft piece machining, which comprises a gantry bracket, wherein a movable base assembly is arranged on the gantry bracket, a first rotating guide sleeve assembly is arranged on the movable base assembly, a second rotating guide sleeve assembly which is coaxial with the first rotating guide sleeve assembly and is arranged at intervals front and back is arranged on the gantry bracket, and a synchronous spline transmission assembly which can keep synchronous rotation in the process of moving along the same axis direction is arranged between the first rotating guide sleeve assembly and the second rotating guide sleeve assembly.
Description
Technical Field
The invention relates to a lathe shaft body mounting seat, in particular to a synchronous clamping and rotating structure of an auxiliary guide sleeve applied to shaft piece machining.
Background
Lathe shaft body mount pad for installation banding axis body and carry out car processing to the axis body, supplementary axis body's processing, because current axis body mount pad compact structure can't freely adjust the length of processing lathe, can't process longer axis body, and the people in the rotatory in-process if the longer rear end swing range of axis body is big, and the rear end can't realize synchronous rotation and press from both sides tightly, and the moment of torsion is big, can't freely adjust the size of lathe shaft body mount pad according to axis body length, and adaptability is poor.
Therefore, the existing lathe shaft mounting seat needs to be further improved.
Disclosure of Invention
The invention aims to provide a synchronous clamping and rotating structure of an auxiliary guide sleeve applied to shaft piece machining, which is provided with the auxiliary guide sleeve and is used for synchronously clamping the front end and the rear end of a longer shaft body and realizing synchronous driving rotation, so that the torque is reduced, and the size of a shaft body mounting seat of a lathe is freely adjusted.
In order to achieve the above purpose, the present invention adopts the following scheme:
the utility model provides a be applied to synchronous clamp of supplementary guide pin bushing and revolution mechanic of shaft member processing, includes the longmen support, be provided with on the longmen support and remove the base subassembly, remove and be provided with first rotatory guide pin bushing subassembly on the base subassembly, be provided with on the longmen support with the coaxial line of first rotatory guide pin bushing subassembly and the second rotatory guide pin bushing subassembly that the interval set up around, first rotatory guide pin bushing subassembly with be provided with between the second rotatory guide pin bushing subassembly and keep synchronous spline drive subassembly of synchronous rotation along same axis direction in-process that removes, remove and be provided with the drive on the base subassembly first rotatory motor gearbox subassembly of guide pin bushing subassembly, be provided with first axis body frock clamp on the first rotatory guide pin bushing subassembly, be provided with second axis body frock clamp on the second rotatory guide pin bushing subassembly, first axis body frock clamp with be provided with between the second axis body frock clamp work as in the second axis body frock clamp direction removes in-process remain all the time with the synchronous spline drive subassembly of second axis body frock clamp state, be provided with on the first rotatory guide pin bushing subassembly and be used for driving the first axis body frock clamp to carry out clamping action and loosen the frock clamp.
Further, the movable base assembly comprises a driving sliding rail arranged on the gantry support, and a sliding base is movably arranged on the driving sliding rail.
Further, the first rotary guide sleeve assembly comprises a guide sleeve mounting seat arranged on the sliding base, a first guide sleeve rotary mounting hole for mounting the rotary guide sleeve is formed in the guide sleeve mounting seat, and a first rotary guide sleeve body is rotationally arranged in the first guide sleeve rotary mounting hole.
Further, the second rotary guide sleeve assembly comprises a back plate arranged on the gantry bracket, a second guide sleeve rotary mounting hole is formed in the back plate, and a second rotary guide sleeve body is rotationally arranged in the second guide sleeve rotary mounting hole.
Further, the synchronous spline transmission assembly comprises two spline shaft mounting seats which are arranged between the first rotating guide sleeve assembly and the second rotating guide sleeve assembly at intervals, spline shaft bearings are arranged in the spline shaft mounting seats, spline shafts are inserted between the two spline shaft bearings, spline transmission sleeve mounting seats are fixedly arranged on the sliding base, spline sleeves are rotatably arranged in the spline transmission sleeve mounting seats, a first belt pulley is arranged on the outer wall of the first rotating guide sleeve body, a second belt pulley is arranged on the outer wall of the spline sleeve body, a third belt pulley is arranged at the rear end of the spline shaft, and a fourth belt pulley is arranged on the outer wall of the second rotating guide sleeve body;
a first transmission belt is connected between the first belt pulley and the second belt pulley;
and a second transmission belt is connected between the third belt pulley and the fourth belt pulley.
Further, the spline rotating shaft comprises a transmission shaft body, and a limit convex strip is arranged on the surface of the transmission shaft body along the axis direction of the transmission shaft body;
the spline housing comprises a transmission housing body, wherein the inner wall of the transmission housing body is provided with spline grooves which are matched with the limit convex strips to limit the spline housing to rotate relative to the spline rotating shaft.
Further, the first shaft body fixture comprises a plurality of first installation shafts which are arranged at the end parts of the first guide sleeve rotating installation holes and uniformly distributed around the center circumference of the first guide sleeve rotating installation holes, a first swinging rod is hinged in the first installation shafts, a first clamping part is arranged at the inner end of the first swinging rod, a first synchronous roller is arranged at the outer end of the first swinging rod, first sliding rails are symmetrically arranged at the two sides of the first guide sleeve rotating installation holes, a first sliding block is movably arranged in the first sliding rails, a first arc-shaped pressing plate is arranged on the first sliding block, and the first arc-shaped pressing plate bends outwards;
the second shaft body fixture comprises a plurality of second installation shafts which are arranged at the end parts of the second guide sleeve rotary installation holes and uniformly distributed around the center circumference of the second guide sleeve rotary installation holes, second swinging rods are hinged in the second installation shafts, second clamping parts are arranged at the inner ends of the second swinging rods, second synchronous rollers are arranged at the outer ends of the second swinging rods, second sliding rails are symmetrically arranged at the two sides of the second guide sleeve rotary installation holes, second sliding blocks are movably arranged in the second sliding rails, second arc-shaped pressing plates are arranged on the second sliding blocks, and the second arc-shaped pressing plates are bent outwards.
Further, the synchronous linkage assembly comprises an axial synchronous shaft arranged on the first sliding block, an axial synchronous hole is formed in the second sliding block, the axial synchronous shaft penetrates through the axial synchronous hole on the corresponding side and moves back and forth, and the axial synchronous shaft axis and the axis of the first guide sleeve rotary mounting hole are arranged in parallel. A step of
Further, the driving assembly comprises a vertical driving screw rod and a vertical guide rail, wherein the vertical driving screw rod and the vertical guide rail are arranged between the two first sliding rails, a vertical screw sleeve is movably arranged in the vertical guide rail, the vertical driving screw rod is inserted into the vertical screw sleeve in threaded connection, a first hinge shaft is arranged on the surface of the vertical screw sleeve, a second hinge shaft is arranged on the first sliding block, and a synchronous connecting rod is hinged between the first hinge shaft and the second hinge shaft.
In summary, compared with the prior art, the invention has the following beneficial effects:
the invention solves the defects of the existing lathe shaft body mounting seat, and has the advantages that the synchronous clamping of the front end and the rear end of the shaft body and the synchronous rotation can be realized, the torque in the transmission process is reduced, the swing in the rotation process of the shaft body is reduced, the synchronous clamping reduces the complexity of manual clamping of the traditional front end and the rear end, the operation is more convenient, and meanwhile, the size of the lathe shaft body mounting seat can be freely adjusted according to the length of the shaft body so as to adapt to the processing of different shaft bodies, and the lathe shaft body mounting seat has simple structure and convenient use.
Drawings
FIG. 1 is one of the perspective views of the present invention;
FIG. 2 is a second perspective view of the present invention;
FIG. 3 is a front view of the present invention in a first use state;
FIG. 4 is a front view of a second use state of the present invention;
FIG. 5 is a rear view of the present invention;
fig. 6 is a top view of the present invention.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to FIGS. 1-6, the present invention provides
The auxiliary guide sleeve synchronous clamping and rotating structure applied to shaft piece machining comprises a gantry bracket 1, wherein a movable base assembly 2 is arranged on the gantry bracket 1, a first rotary guide sleeve assembly 3 is arranged on the movable base assembly 2, a second rotary guide sleeve assembly 4 which is coaxial with the first rotary guide sleeve assembly 3 and is arranged at intervals back and forth is arranged on the gantry bracket 1, a synchronous spline transmission assembly 5 which can keep synchronous rotation in the process of moving along the same axial direction is arranged between the first rotary guide sleeve assembly 3 and the second rotary guide sleeve assembly 4, an active motor gearbox assembly 6 which drives the first rotary guide sleeve assembly 3 to rotate is arranged on the movable base assembly 2, a first shaft body fixture 7 is arranged on the first rotary guide sleeve assembly 3, a second shaft body fixture 8 is arranged on the second rotary guide sleeve assembly 4, a first shaft body fixture 7 and a second shaft body fixture 8 are arranged between the first shaft body fixture 7 and the second shaft body fixture 8, and a first shaft body fixture 8 is always kept in a state and always kept in the same direction as the second shaft body fixture 8 in the process of moving along the second shaft body fixture 8, and a first shaft body fixture assembly 10 is driven to rotate, and a second shaft fixture assembly 10 is driven to rotate, and a clamping assembly 10 is driven to move synchronously;
structural principle:
according to the length of the shaft body to be processed, the position of the movable base assembly 2 is adjusted, so that the distance between the first rotary guide sleeve assembly 3 and the second rotary guide sleeve assembly 4 is changed, and the shaft body with different lengths is suitable for installation;
the first rotary guide sleeve assembly 3 is used for assisting in mounting the front end of the shaft body to be processed;
the second rotary guide sleeve assembly 4 is used for assisting in mounting the rear end of the shaft body to be processed;
the shaft body to be processed is inserted into the first rotary guide sleeve assembly 3 and the second rotary guide sleeve assembly 4;
at this time, the driving assembly 10 is started, the driving assembly 10 drives the first shaft body fixture 7 to clamp and fix the front end of the shaft body to be processed, and the synchronous linkage assembly 9 drives the second shaft body fixture 8 to clamp and fix the rear end of the shaft body to be processed;
the synchronous linkage assembly 9 is used for ensuring synchronous clamping and synchronous loosening of the first shaft body fixture 7 and the second shaft body fixture 8 when the distance between the two fixtures is changed, and the movement and clamping actions are not affected;
starting the driving motor gearbox assembly 6, driving the driving motor gearbox assembly 6 to drive the first rotary guide sleeve assembly 3 to rotate and drive a shaft body to be processed to rotate, wherein at the moment, the synchronous spline transmission assembly 5 is linked with the second rotary guide sleeve assembly 4 at the rear side to rotate, and the second rotary guide sleeve assembly 4 and the first rotary guide sleeve assembly 3 realize synchronous rotation;
the synchronous spline transmission assembly 5 can adapt to different positions of the movable base assembly 2, and still keeps synchronous transmission, so that the second rotary guide sleeve assembly 4 and the first rotary guide sleeve assembly 3 keep the same-speed rotation, the rotation speeds of the front end and the rear end of the shaft body to be processed are consistent, the swing of the rear end of the shaft body to be processed is reduced, and the torque is reduced.
The movable base assembly 2 comprises a driving sliding rail 201 arranged on the gantry bracket 1, and a sliding base 202 is movably arranged on the driving sliding rail 201.
The first rotating guide sleeve assembly 3 comprises a guide sleeve mounting seat 301 arranged on the sliding base 202, wherein a first guide sleeve rotating mounting hole 302 for mounting a rotating guide sleeve is formed in the guide sleeve mounting seat 301, and a first rotating guide sleeve body 303 is rotationally arranged in the first guide sleeve rotating mounting hole 302;
the first rotating guide sleeve body 303 can rotate in the first guide sleeve rotating mounting hole 302 and does not do axial movement.
The second rotating guide sleeve assembly 4 comprises a back plate 401 arranged on the gantry bracket 1, wherein a second guide sleeve rotating mounting hole 402 is formed in the back plate 401, and a second rotating guide sleeve body 403 is rotationally arranged in the second guide sleeve rotating mounting hole 402;
the second rotating guide sleeve body 403 can rotate in the second guide sleeve rotating mounting hole 402 and does not do axial movement.
The synchronous spline transmission assembly 5 comprises two spline shaft mounting seats 501 which are arranged between a first rotating guide sleeve assembly 3 and a second rotating guide sleeve assembly 4 at intervals, spline shaft bearings 502 are arranged in the spline shaft mounting seats 501, a spline shaft 503 is inserted between the two spline shaft bearings 502, a spline transmission sleeve mounting seat 504 is fixedly arranged on the sliding base 202, a spline sleeve 505 is rotatably arranged in the spline transmission sleeve mounting seat 504, a first belt pulley 506 is arranged on the outer wall of a first rotating guide sleeve body 303, a second belt pulley 507 is arranged on the outer wall of the spline sleeve 505, a third belt pulley 508 is arranged at the rear end of the spline shaft 503, and a fourth belt pulley 509 is arranged on the outer wall of a second rotating guide sleeve body 403;
a first transmission belt 510 is connected between the first pulley 506 and the second pulley 507;
a second transmission belt 511 is connected between the third pulley 508 and the fourth pulley 509;
the transmission principle is as follows:
the first pulley 506 and the third pulley 508 are the same diameter;
the second pulley 507 and the fourth pulley 509 have the same diameter;
the transmission ratio of the first pulley 506 and the second pulley 507 is the same as the transmission of the third pulley 508 and the fourth pulley 509;
the purpose is to make the rotation speeds of the first rotary guide sleeve assembly 3 and the second rotary guide sleeve assembly 4 consistent;
the spline housing 505 can also realize the adjustment of the front and rear positions during the rotation of the spline shaft 503, so that the spline shaft 503 can continuously rotate, and even if displacement occurs, the transmission between the spline housing 505 and the spline shaft 503 can be ensured.
The spline rotating shaft 503 comprises a transmission shaft body 5031, wherein a limiting convex strip 5032 is arranged on the surface of the transmission shaft body 5031 along the axial direction of the transmission shaft body 5031;
the spline housing 505 comprises a transmission housing body, and the inner wall of the transmission housing body is provided with spline grooves which are matched with the limit convex strips 5032 to limit the rotation of the spline housing 505 relative to the spline rotating shaft 503.
The invention discloses a first shaft body fixture 7, which comprises a plurality of first installation shafts 701, wherein the first installation shafts 701 are arranged at the end parts of first guide sleeve rotation installation holes 302 and uniformly distributed around the center circumference of the first guide sleeve rotation installation holes 302, first swinging rods 702 are hinged in the first installation shafts 701, first clamping parts 703 are arranged at the inner ends of the first swinging rods 702, first synchronous rollers 704 are arranged at the outer ends of the first swinging rods 702, first sliding rails 705 are symmetrically arranged at the two sides of the first guide sleeve rotation installation holes 302, first sliding blocks 706 are movably arranged in the first sliding rails 705, first arc-shaped pressing plates 707 are arranged on the first sliding blocks 706, and the first arc-shaped pressing plates 707 are bent outwards;
the second shaft body fixture 8 comprises a plurality of second installation shafts 801 which are arranged at the end part of the second guide sleeve rotation installation hole 402 and uniformly distributed around the center circumference of the second guide sleeve rotation installation hole 402, a second swinging rod 802 is hinged in the second installation shafts 801, a second clamping part 803 is arranged at the inner end of the second swinging rod 802, a second synchronous roller 804 is arranged at the outer end of the second swinging rod 802, second sliding rails 805 are symmetrically arranged at the two sides of the second guide sleeve rotation installation hole 402, a second sliding block 806 is movably arranged in the second sliding rail 805, a second arc-shaped pressing plate 807 is arranged on the second sliding block 806, and the second arc-shaped pressing plate 807 is bent outwards;
the two first arc-shaped pressing plates 707 form a complete annular inner wall, when the two first arc-shaped pressing plates 707 are close to each other, an annular wall surface is formed, and at this time, the plurality of first synchronous rollers 704 are pressed inwards, so that the first clamping portion 703 at the inner end presses the shaft body to be processed; simultaneously, in the process of rotating the plurality of first synchronous rollers 704 around the axis of the first rotating guide sleeve body 303, the plurality of first synchronous rollers 704 slide closely against the surfaces of the two first arc-shaped pressing plates 707 and slide in a circular path, and meanwhile, the two closed first arc-shaped pressing plates 707 are in a closed loop state, so that the plurality of first synchronous rollers 704 continuously tighten, and simultaneously, the first clamping part 703 in the inner part applies a clamping force to the shaft body to be processed;
when the two first arc-shaped pressing plates 707 are loosened, the shaft body to be processed can be taken out;
the working principle of the second shaft body tooling fixture 8 is consistent with that of the first shaft body tooling fixture 7;
the synchronous linkage assembly 9 comprises an axial synchronous shaft 901 arranged on a first sliding block 706, an axial synchronous hole 902 is formed in a second sliding block 806, the axial synchronous shaft 901 is inserted into the axial synchronous hole 902 at the corresponding side and moves back and forth, and the axial synchronous shaft 901 axis and the first guide sleeve rotary mounting hole 302 axis are arranged in parallel;
the driving assembly 10 comprises a vertical driving screw rod 1001 and a vertical guide rail 1002, wherein the vertical driving screw rod 1001 and the vertical guide rail 1002 are arranged between two first sliding rails 705, a vertical screw sleeve 1003 is movably arranged in the vertical guide rail 1002, the vertical driving screw rod 1001 is inserted into the vertical screw sleeve 1003 and is in threaded connection, a first hinge shaft 1004 is arranged on the surface of the vertical screw sleeve 1003, a second hinge shaft 1005 is arranged on the first sliding block 706, and a synchronous connecting rod 1006 is hinged between the first hinge shaft 1004 and the second hinge shaft 1005; the screw rod and the screw sleeve are matched to realize the position, so that the position is more stable and the strength is stronger; the vertical threaded sleeve 1003 can move up and down along the vertical guide rail 1002 in the process of rotating the vertical driving screw 1001, and the synchronous connecting rods 1006 at two sides are driven to move in the process of moving up and down, at this time, the synchronous connecting rods 1006 drive the first sliding blocks 706 corresponding to one side to move left and right, and the two first sliding blocks 706 are mutually close to each other or in principle; meanwhile, in order to ensure that the displacement positions of the first sliding block 706 and the second sliding block 806 are consistent, front and back clamping synchronization is ensured and is not influenced by displacement, an axial synchronizing shaft 901 and an axial synchronizing hole 902 are arranged, the axial synchronizing shaft 901 and the axial synchronizing hole 902 are not influenced by front and back displacement and are only influenced by left and right displacement, and the purpose is that front and back ends are clamped or loosened differently.
While there has been shown and described what is at present considered to be the fundamental principles and the main features of the invention and the advantages thereof, it will be understood by those skilled in the art that the present invention is not limited to the foregoing embodiments, but is described in the foregoing description merely illustrates the principles of the invention, and various changes and modifications may be made therein without departing from the spirit and scope of the invention as hereinafter claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (5)
1. Be applied to supplementary guide pin bushing synchronous clamp and revolution mechanic of shaft member processing, including longmen support (1), its characterized in that: the gantry bracket (1) is provided with a movable base component (2), the movable base component (2) is provided with a first rotary guide sleeve component (3), the gantry bracket (1) is provided with a second rotary guide sleeve component (4) which is coaxial with the first rotary guide sleeve component (3) and is arranged at intervals back and forth, a synchronous spline transmission component (5) which can keep synchronous rotation in the process of moving along the same axis direction is arranged between the first rotary guide sleeve component (3) and the second rotary guide sleeve component (4), the movable base component (2) is provided with an active motor gearbox component (6) which drives the first rotary guide sleeve component (3) to rotate, the first rotary guide sleeve component (3) is provided with a first shaft body fixture (7), the second rotary guide sleeve component (4) is provided with a second shaft body fixture (8), the first shaft body fixture (7) and the second shaft body fixture (8) are provided with a synchronous spline transmission component (5) which can keep synchronous rotation in the same axis direction as the second shaft body fixture (8), the first rotary guide sleeve assembly (3) is provided with a driving assembly (10) for driving the first shaft body fixture clamp (7) to clamp or unclamp;
the movable base assembly (2) comprises a driving sliding rail (201) arranged on the gantry bracket (1), and a sliding base (202) is movably arranged on the driving sliding rail (201);
the first rotary guide sleeve assembly (3) comprises a guide sleeve mounting seat (301) arranged on the sliding base (202), a first guide sleeve rotary mounting hole (302) for mounting the rotary guide sleeve is formed in the guide sleeve mounting seat (301), and a first rotary guide sleeve body (303) is rotationally arranged in the first guide sleeve rotary mounting hole (302);
the second rotary guide sleeve assembly (4) comprises a back plate (401) arranged on the gantry bracket (1), a second guide sleeve rotary mounting hole (402) is formed in the back plate (401), and a second rotary guide sleeve body (403) is rotationally arranged in the second guide sleeve rotary mounting hole (402);
the first shaft body fixture clamp (7) comprises a plurality of first installation shafts (701) which are arranged at the end part of a first guide sleeve rotation installation hole (302) and uniformly distributed around the center circumference of the first guide sleeve rotation installation hole (302), a first swinging rod (702) is hinged in the first installation shafts (701), a first clamping part (703) is arranged at the inner end of the first swinging rod (702), a first synchronous roller (704) is arranged at the outer end of the first swinging rod (702), first sliding rails (705) are symmetrically arranged at the two sides of the first guide sleeve rotation installation hole (302), first sliding blocks (706) are movably arranged in the first sliding rails (705), a first arc-shaped pressing plate (707) is arranged on the first sliding blocks (706), and the first arc-shaped pressing plate (707) bends outwards;
second axis frock clamp (8), including set up in second guide pin bushing rotation mounting hole (402) tip centers on a plurality of second installation axle (801) of second guide pin bushing rotation mounting hole (402) center circumference equipartition, articulated in second installation axle (801) have second swinging arms (802), second swinging arms (802) inner is provided with second clamping part (803), second swinging arms (802) outer end is provided with second synchronous roller (804), second guide pin bushing rotation mounting hole (402) bilateral symmetry is provided with second slide rail (805), second slide rail (805) internalization is provided with second slider (806), be provided with second arc pinch plate (807) on second slider (806), second arc pinch plate (807) are outwards crooked to be set up.
2. The auxiliary guide sleeve synchronous clamping and rotating structure applied to shaft piece machining according to claim 1, wherein the auxiliary guide sleeve synchronous clamping and rotating structure is characterized in that: the synchronous spline transmission assembly (5) comprises two spline shaft mounting seats (501) which are arranged between the first rotating guide sleeve assembly (3) and the second rotating guide sleeve assembly (4) at intervals, spline shaft bearings (502) are arranged in the spline shaft mounting seats (501), spline shafts (503) are inserted between the spline shaft bearings (502), spline transmission sleeve mounting seats (504) are fixedly arranged on the sliding base (202), spline sleeves (505) are rotationally arranged on the spline transmission sleeve mounting seats (504), first belt pulleys (506) are arranged on the outer wall of the first rotating guide sleeve body (303), second belt pulleys (507) are arranged on the outer wall of the spline sleeve (505), third belt pulleys (508) are arranged at the rear ends of the spline shafts (503), and fourth belt pulleys (509) are arranged on the outer wall of the second rotating guide sleeve body (403);
a first transmission belt (510) is connected between the first belt pulley (506) and the second belt pulley (507);
a second transmission belt (511) is connected between the third belt pulley (508) and the fourth belt pulley (509).
3. The auxiliary guide sleeve synchronous clamping and rotating structure applied to shaft piece machining according to claim 2, wherein the auxiliary guide sleeve synchronous clamping and rotating structure is characterized in that: the spline rotating shaft (503) comprises a transmission shaft body (5031), and a limit raised line (5032) is arranged on the surface of the transmission shaft body (5031) along the axial direction of the transmission shaft body (5031);
the spline housing (505) comprises a transmission housing body, wherein the inner wall of the transmission housing body is provided with spline grooves which are matched with the limit convex strips (5032) to limit the spline housing (505) to rotate relative to the spline rotating shaft (503).
4. A synchronous clamping and rotating structure of auxiliary guide sleeve for shaft processing according to claim 3, characterized in that: the synchronous linkage assembly (9) comprises an axial synchronous shaft (901) arranged on the first sliding block (706), an axial synchronous hole (902) is formed in the second sliding block (806), the axial synchronous shaft (901) is inserted into the axial synchronous hole (902) on the corresponding side and moves back and forth, and the axis of the axial synchronous shaft (901) and the axis of the first guide sleeve rotary mounting hole (302) are arranged in parallel.
5. The auxiliary guide sleeve synchronous clamping and rotating structure applied to shaft piece machining according to claim 4, wherein the auxiliary guide sleeve synchronous clamping and rotating structure comprises the following components: the driving assembly (10) comprises a vertical driving screw rod (1001) and a vertical guide rail (1002) which are arranged between the first sliding rails (705), a vertical threaded sleeve (1003) is movably arranged in the vertical guide rail (1002), the vertical driving screw rod (1001) is inserted into the vertical threaded sleeve (1003) in a threaded connection mode, a first hinge shaft (1004) is arranged on the surface of the vertical threaded sleeve (1003), a second hinge shaft (1005) is arranged on the first sliding block (706), and a synchronous connecting rod (1006) is hinged between the first hinge shaft (1004) and the second hinge shaft (1005).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111196183.5A CN113857900B (en) | 2021-10-14 | 2021-10-14 | Be applied to supplementary guide pin bushing synchronous clamp of shaft member processing and revolution mechanic |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111196183.5A CN113857900B (en) | 2021-10-14 | 2021-10-14 | Be applied to supplementary guide pin bushing synchronous clamp of shaft member processing and revolution mechanic |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113857900A CN113857900A (en) | 2021-12-31 |
| CN113857900B true CN113857900B (en) | 2023-08-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111196183.5A Active CN113857900B (en) | 2021-10-14 | 2021-10-14 | Be applied to supplementary guide pin bushing synchronous clamp of shaft member processing and revolution mechanic |
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| CN (1) | CN113857900B (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114161075B (en) * | 2022-02-14 | 2022-04-29 | 北京东方国信科技股份有限公司 | Tubular workpiece synchronous rotation clamping mechanism and welding system based on visual detection |
| CN114453933A (en) * | 2022-02-14 | 2022-05-10 | 准银科技(深圳)有限公司 | Ball screw transmission installation positioning structure |
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