CN114633127A - Multi-angle adjustable numerical control machine tool special fixture - Google Patents
Multi-angle adjustable numerical control machine tool special fixture Download PDFInfo
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- CN114633127A CN114633127A CN202210472967.4A CN202210472967A CN114633127A CN 114633127 A CN114633127 A CN 114633127A CN 202210472967 A CN202210472967 A CN 202210472967A CN 114633127 A CN114633127 A CN 114633127A
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- rigid coupling
- top surface
- driving motor
- threaded rod
- angle
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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
-
- 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
- B23Q7/00—Arrangements for handling work specially combined with or arranged in, or specially adapted for use in connection with, machine tools, e.g. for conveying, loading, positioning, discharging, sorting
Abstract
The invention discloses a multi-angle adjustable special fixture for a numerical control machine, which comprises: the angle adjusting mechanism comprises a base, a first angle adjusting part is fixedly connected to the top surface of the base, an adjusting plate is movably connected to one end, far away from the base, of the first angle adjusting part, the top of the adjusting plate is rotatably connected with a rotating plate through a second angle adjusting part, a second groove is formed in the top surface of the rotating plate, and a clamping frame is movably connected to the inside of the second groove through a third angle adjusting part; the clamping mechanism comprises a bidirectional threaded rod, the bidirectional threaded rod is rotatably connected with the inner side wall of the clamping frame, the forward and reverse threaded ends of the bidirectional threaded rod are positioned in the clamping frame, and the forward and reverse threaded ends of the bidirectional threaded rod are symmetrically and threadedly connected with the clamping fixing parts.
Description
Technical Field
The invention relates to the technical field of numerical control machine tool clamps, in particular to a multi-angle adjustable special clamp for a numerical control machine tool.
Background
The numerical control machine tool is a digital control machine tool for short, and is an automatic machine tool provided with a program control system, wherein the control system can logically process a program specified by a control code or other symbolic instructions, decode the program, represent the decoded program by coded numbers, input the coded number into a numerical control device through an information carrier, send various control signals through the numerical control device after operation processing, control the action of the machine tool, and automatically process parts according to the shape and the size required by a drawing; but current digit control machine tool anchor clamps mostly can not move about with the lathe is integrative, after will treating the work piece of processing and fixing, through the active position of control cutter, come to process the work piece, however, such processing mode application range is too limited, can not make anchor clamps drive the work piece and carry out not equidirectional rotation, make the cutter process the work piece different positions, and simultaneously, current digit control machine tool anchor clamps are less to the centre gripping dynamics of work piece, make the work piece produce the displacement very easily when the cutter dynamics is too big, thereby lead to the work piece to damage by extravagant.
Disclosure of Invention
The invention aims to provide a multi-angle adjustable special fixture for a numerical control machine tool, which aims to solve the problems in the prior art, so that the fixture can adjust the clamping angle of a workpiece, improve the processing efficiency of the workpiece and improve the clamping force of the workpiece.
In order to achieve the purpose, the invention provides the following scheme: the invention provides a multi-angle adjustable special fixture for a numerical control machine, which comprises:
the angle adjusting mechanism comprises a base, a first angle adjusting part is fixedly connected to the top surface of the base, an adjusting plate is movably connected to one end, far away from the base, of the first angle adjusting part, the top of the adjusting plate is rotatably connected with a rotating plate through a second angle adjusting part, a second groove is formed in the top surface of the rotating plate, and a clamping frame is movably connected to the inside of the second groove through a third angle adjusting part;
fixing mechanism, fixing mechanism includes two-way threaded rod, two-way threaded rod with the centre gripping frame inside wall rotates to be connected, two-way threaded rod's forward and reverse threaded end all is located in the centre gripping frame, symmetrical threaded connection has the centre gripping fixed part on two-way threaded rod's the forward and reverse threaded end.
Preferably, first angle adjustment portion includes that both ends have the open-ended sleeve, sleeve bottom surface rigid coupling is in base one end top surface, sleeve inside wall sliding connection has the bottom to have an open-ended telescopic cylinder, telescopic cylinder inside wall set up screw thread, telescopic cylinder inside wall threaded connection has the threaded rod, the threaded rod is kept away from telescopic cylinder's one end and first driving motor's output shaft rigid coupling, a driving motor fixed mounting be in base top surface, the telescopic cylinder top surface stretches out the sleeve, telescopic cylinder top surface rotates and is connected with the rotation axis, it is connected with the slider to rotate on the rotation axis, the spout has been seted up to the regulating plate bottom surface, the slider with spout sliding connection.
Preferably, first angle adjustment portion still includes the bracing piece, bracing piece bottom surface rigid coupling is in the base is kept away from telescopic one end top surface, first recess has been seted up to the bracing piece top surface, the internal rotation of first recess is connected with first stopper, first stopper top surface with regulating plate bottom surface rigid coupling, first through-hole has been seted up on the first stopper, first recess inside wall rigid coupling has the head rod, the head rod runs through first through-hole with first stopper rotates to be connected, follow on the first stopper a plurality of spacing hole has been seted up to first through-hole circumference, bracing piece lateral wall fixed mounting has the cylinder, the flexible end of cylinder runs through the bracing piece lateral wall with spacing downthehole wall butt.
Preferably, second angle adjustment portion includes second driving motor, second driving motor fixed mounting be in the regulating plate top surface, second driving motor's output shaft rigid coupling has the actuating lever, actuating lever other end rigid coupling has the rotating sleeve, the rotating sleeve top surface with rotating plate bottom surface rigid coupling, the fourth recess has been seted up to the regulating plate lateral wall, the rigid coupling has the reel in the fourth recess, the rotating sleeve underframe with the reel rotates and is connected.
Preferably, third angle adjustment portion includes third driving motor, third driving motor fixed mounting be in the bottom in the second recess, third driving motor's output shaft rigid coupling has the first meshing gear of vertical setting, the meshing of first meshing gear bottom has the second meshing gear of horizontal setting, second meshing gear keeps away from the one end meshing of first meshing gear has the third meshing gear of vertical setting, third meshing gear top surface with centre gripping frame bottom surface rigid coupling.
Preferably, the two side walls of the second groove are respectively communicated with a third groove, a first bearing is fixedly connected in the third groove, third connecting rods are symmetrically and fixedly connected to the side wall of the bottom of the clamping frame, and one end, far away from the clamping frame, of each third connecting rod is fixedly connected with the inner ring of the first bearing.
Preferably, the clamping frame inside wall rigid coupling has the second bearing, the inner circle of second bearing with two-way threaded rod one end rigid coupling, the two-way threaded rod other end runs through the clamping frame is kept away from the lateral wall of second bearing and with the output shaft rigid coupling of fourth drive motor, fourth drive motor fixed mounting be in the rotor plate top surface.
Preferably, the centre gripping fixed part includes the fixed block, fixed block bottom with two-way threaded rod threaded connection, the sliding hole has been seted up on the fixed block, centre gripping frame inside wall rigid coupling has the gag lever post, the gag lever post runs through two the sliding hole, just the fixed block with gag lever post sliding connection.
Preferably, the cavity has in the fixed block, two the second through-hole has all been seted up to the fixed block relative lateral wall, sliding connection has the telescopic link in the second through-hole, telescopic link one end rigid coupling has the second stopper, the second stopper is located in the cavity, the size of second stopper piece is greater than the second through-hole size, telescopic link other end rigid coupling has the arc grip block, the arc grip block is kept away from the lateral wall rigid coupling of telescopic link has the flexible pad, the cladding has the spring on the telescopic link, spring one end with fixed block lateral wall rigid coupling, the spring other end with telescopic link lateral wall rigid coupling.
Preferably, the fixed block is kept away from the lateral wall fixed mounting of telescopic link has the air pump, the intercommunication has the trachea on the air pump, the trachea other end runs through fixed block, second stopper, telescopic link, arc grip block and flexible pad and external intercommunication, the trachea is close to the tip of flexible pad with flexible pad is located the coplanar.
The invention discloses the following technical effects: according to the invention, the clamping fixing parts are connected to the bidirectional threaded rod in a threaded manner, and the two clamping fixing parts move relatively to clamp a workpiece, so that the workpiece can be firmly clamped and fixed in the clamping frame, and the clamping force on the workpiece is improved; and, realize the angle modulation of regulating plate through first regulating part, realize the rotation of rotor plate through second regulating part, realize the angle modulation of centre gripping frame through third regulating part to the realization carries out multi freedom's regulation to the work piece of centre gripping in the centre gripping frame, and then realizes that cutter in the digit control machine tool carries out the diversified processing of multi-angle to the work piece, has improved the application range to the work piece, thereby has improved the machining efficiency to the work piece.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
FIG. 1 is a schematic structural view of a multi-angle adjustable numerical control machine tool special fixture of the present invention;
FIG. 2 is a partial enlarged view of A in FIG. 1;
FIG. 3 is an enlarged view of a portion B of FIG. 1;
FIG. 4 is a schematic view of the internal structure of the sleeve of the present invention;
FIG. 5 is a side view of a support pole of the present invention;
FIG. 6 is a schematic view of the structure of the sliding chute and the sliding block of the present invention;
FIG. 7 is a schematic view of a first stopper structure according to the present invention;
FIG. 8 is a top view of the arcuate clamping plate of the present invention;
FIG. 9 is a schematic view of a third meshing gear configuration of the present invention;
wherein, 1, a base; 2. an adjusting plate; 3. a rotating plate; 4. a second groove; 5. a clamping frame; 6. a bidirectional threaded rod; 7. a sleeve; 8. a telescopic cylinder; 9. a threaded rod; 10. a first drive motor; 11. a rotating shaft; 12. a slider; 13. a chute; 14. a support bar; 15. a first groove; 16. a first stopper; 17. a first through hole; 18. a first connecting rod; 19. a limiting hole; 20. a cylinder; 21. a second drive motor; 22. a drive rod; 23. rotating the sleeve; 24. a reel; 25. a third drive motor; 26. a first meshing gear; 27. a second meshing gear; 28. a third meshing gear; 29. a first bearing; 30. a third connecting rod; 31. a second bearing; 32. a fourth drive motor; 33. a fixed block; 34. a limiting rod; 35. a telescopic rod; 36. a second limiting block; 37. an arc-shaped clamping plate; 38. a flexible pad; 39. a spring; 40. an air pump; 41. an air tube; 42. and (5) fixing the 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.
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in further detail below.
Referring to fig. 1-9, the invention provides a multi-angle adjustable clamp special for a numerical control machine, comprising:
the angle adjusting mechanism comprises a base 1, a first angle adjusting part is fixedly connected to the top surface of the base 1, an adjusting plate 2 is movably connected to one end, far away from the base 1, of the first angle adjusting part, the top of the adjusting plate 2 is rotatably connected with a rotating plate 3 through a second angle adjusting part, a second groove 4 is formed in the top surface of the rotating plate 3, a clamping frame 5 is movably connected into the second groove 4 through a third angle adjusting part, the side wall of the clamping frame 5 is in clearance fit with the second groove 4, and a clearance is formed between the bottom surface of the clamping frame 5 and the inner bottom surface of the second groove 4;
the fixing mechanism comprises a bidirectional threaded rod 6, the bidirectional threaded rod 6 is rotatably connected with the inner side wall of the clamping frame 5, the forward and reverse threaded ends of the bidirectional threaded rod 6 are located in the clamping frame 5, and the forward and reverse threaded ends of the bidirectional threaded rod 6 are symmetrically in threaded connection with clamping fixing portions.
The clamping fixing parts are connected to the bidirectional threaded rod 6 in a threaded manner, and the workpiece is clamped by relative movement of the two clamping fixing parts, so that the workpiece can be firmly clamped and fixed in the clamping frame 5, and the clamping force on the workpiece is improved; and, realize the angle modulation of regulating plate 2 through first regulating part, realize the rotation of rotor plate 3 through second regulating part, realize the angle modulation of centre gripping frame 5 through third regulating part to the realization carries out multi freedom's regulation to the work piece of centre gripping in the centre gripping frame 5, and then realizes that the cutter has improved the scope of working to the diversified processing of multi-angle of work piece in the digit control machine tool, thereby has improved the machining efficiency to the work piece.
Further optimize the scheme, first angle adjustment portion includes that both ends have open-ended sleeve 7, 7 bottom surface rigid couplings of sleeve are at 1 one end top surface of base, 7 inside wall sliding connection of sleeve has the bottom to have open-ended telescopic cylinder 8, 8 inside walls of telescopic cylinder have seted up screw thread, 8 inside wall threaded connection of telescopic cylinder has threaded rod 9, threaded rod 9 keeps away from the one end of telescopic cylinder 8 and the output shaft rigid coupling of first driving motor 10, 10 fixed mounting of first driving motor are at 1 top surface of base, 8 top surfaces of telescopic cylinder stretch out sleeve 7, 8 top surfaces of telescopic cylinder rotate and are connected with rotation axis 11, it is connected with slider 12 to rotate on rotation axis 11, spout 13 has been seted up to 2 bottom surfaces of regulating plate, slider 12 and 13 sliding connection of spout.
Through a driving motor 10 provides power, make threaded rod 9 can carry out the rotation of positive and negative direction, thereby realize stretching out and contracting of telescopic cylinder 8, push away high and draw low motion to slider 12, and then realize the regulation to the inclination of regulating plate 2, make the work piece can carry out the slope of vertical direction, and can make slider 12 when raising and drawing low through setting up rotation axis 11, rotate along with rotation axis 11, thereby make slider 12 slide in spout 13, avoid appearing and appear moving interference with slider 12 when the slope of regulating plate 2.
Further optimization scheme, first angle adjustment portion still includes bracing piece 14, the one end top surface that sleeve 7 was kept away from at base 1 to bracing piece 14 bottom surface rigid coupling, first recess 15 has been seted up to bracing piece 14 top surface, first recess 15 internal rotation is connected with first stopper 16, first stopper 16 and first recess 15 clearance fit, first stopper 16 top surface and the 2 bottom surface rigid couplings of regulating plate, first through-hole 17 has been seted up on the first stopper 16, first recess 15 inside wall rigid coupling has head rod 18, head rod 18 runs through first through-hole 17 and is connected with first stopper 16 rotation, first stopper 16 is gone up and has been seted up a plurality of spacing hole 19 along first through-hole 17 circumference, 14 lateral wall fixed mounting of bracing piece has cylinder 20, cylinder 20 is miniature cylinder, the flexible end of cylinder 20 runs through the bracing piece 14 lateral wall and spacing hole inside wall 19 butt.
Through setting up regulating plate 2 that bracing piece 14 can be right and supporting, thereby improve the holistic stability of anchor clamps, through the first stopper 16 of 2 bottom surface rigid couplings at regulating plate, and with first stopper 16 and first recess 15 sliding connection, inject the turned position of first stopper 16 in first recess 15 through head rod 18, stretch into spacing hole 19 through the flexible end of cylinder 20 simultaneously in, it is spacing to first stopper 16, improve the support stability to regulating plate 2 behind the 2 angle inclinations of regulating plate.
Further optimize the scheme, second angle adjustment portion includes second driving motor 21, and second driving motor 21 fixed mounting has a driving lever 22 at 2 top surfaces of regulating plate, second driving motor 21's output shaft rigid coupling, and driving lever 22 other end rigid coupling has a rotating sleeve 23, rotates sleeve 23 top surface and 3 bottom surface rigid couplings of rotor plate, and the fourth recess has been seted up to regulating plate 2 lateral wall, and the rigid coupling has reel 24 in the fourth recess, rotates sleeve 23 underframe and reel 24 and rotates and be connected.
Through second driving motor 21 drive actuating lever 22 and rotate, actuating lever 22 drives and rotates cover 23 and rotate, rotates cover 23 and drives rotor plate 3 and rotate to realize the circumferential direction of centre gripping frame 5, and then realize the circumferential direction of the work piece of centre gripping in the centre gripping frame 5, can make the rotation cover 23 can realize rotating the effect when fixing the position of rotating cover 23 through setting up reel 24.
According to a further optimized scheme, the third angle adjusting portion comprises a third driving motor 25, the third driving motor 25 is fixedly installed on the inner bottom surface of the second groove 4, an output shaft of the third driving motor 25 is fixedly connected with a vertically-arranged first meshing gear 26, the bottom of the first meshing gear 26 is meshed with a transversely-arranged second meshing gear 27, one end, far away from the first meshing gear 26, of the second meshing gear 27 is meshed with a vertically-arranged third meshing gear 28, and the top surface of the third meshing gear 28 is fixedly connected with the bottom surface of the clamping frame 5.
The inner ring of the second meshing gear 27 is coupled with a fixed rod 42, the bottom surface of the fixed rod 42 is fixedly connected to the top surface of the rotating plate 3, the third driving motor 25 drives the first meshing gear 26 to rotate, the first meshing gear 26 drives the second meshing gear 27 to rotate, the second meshing gear 27 drives the third meshing gear 28 to rotate, and then the longitudinal angle adjustment of the clamping frame 5 is realized.
According to a further optimized scheme, two side walls of the second groove 4 are respectively communicated with a third groove, a first bearing 29 is fixedly connected in the third groove, third connecting rods 30 are symmetrically and fixedly connected to the side wall of the bottom of the clamping frame 5, and one end, far away from the clamping frame 5, of each third connecting rod 30 is fixedly connected with an inner ring of the first bearing 29.
By fixing the third connecting rod 30 to the inner race of the first bearing 29, the position of the clamp frame 5 can be defined without interfering with the longitudinal angle adjustment of the clamp frame 5.
According to a further optimized scheme, the inner side wall of the clamping frame 5 is fixedly connected with a second bearing 31, the inner ring of the second bearing 31 is fixedly connected with one end of a bidirectional threaded rod 6, the other end of the bidirectional threaded rod 6 penetrates through the side wall, far away from the second bearing 31, of the clamping frame 5 and is fixedly connected with an output shaft of a fourth driving motor 32, and the fourth driving motor 32 is fixedly installed on the top surface of the rotating plate 3.
The fourth driving motor 32 drives the bidirectional threaded rod 6 to rotate in the positive and negative directions, so that the two clamping fixing parts on the bidirectional threaded rod 6 can move relatively and oppositely, and clamping and loosening of workpieces are realized.
Further optimize the scheme, the centre gripping fixed part includes fixed block 33, and fixed block 33 bottom and 6 threaded connection of two-way threaded rod have seted up the sliding hole on the fixed block 33, and 5 inside wall rigid couplings of centre gripping frame have gag lever post 34, and gag lever post 34 runs through two sliding holes, and fixed block 33 and gag lever post 34 sliding connection.
The position of the fixed block 33 is limited by the stopper rod 34, so that the fixed block 33 can only perform a lateral reciprocating motion.
Further optimize the scheme, the cavity has in the fixed block 33, the second through-hole has all been seted up to two fixed block 33 relative lateral walls, sliding connection has telescopic link 35 in the second through-hole, telescopic link 35 one end rigid coupling has second stopper 36, second stopper 36 is located the cavity, second stopper 36 size is greater than the second through-hole size, telescopic link 35 other end rigid coupling has arc grip block 37, the lateral wall rigid coupling that telescopic link 35 was kept away from to arc grip block 37 has flexible pad 38, the cladding has spring 39 on the telescopic link 35, spring 39 one end and fixed block 33 lateral wall rigid coupling, the spring 39 other end and telescopic link 35 lateral wall rigid coupling.
The clamping effect on the cylindrical workpiece can be improved by arranging the arc-shaped clamping plates 37, the clamping plates with different shapes are used for the arc-shaped clamping plates 37 according to different workpiece shapes, the clamping plates are preferably arc-shaped, the surface of the flexible pad 38 is provided with anti-skidding lines, the flexible pad 38 is extruded and deformed to automatically rebound and is attached to the surface of the workpiece, the clamping force on the workpiece can be further improved, after the workpiece is clamped by the two arc-shaped clamping plates 37, the telescopic rod 35 moves backwards, the spring 39 generates reverse acting force, and the clamping force on the workpiece is further improved.
Further optimize the scheme, the lateral wall fixed mounting that the telescopic link 35 was kept away from to fixed block 33 has an air pump 40, and air pump 40 is miniature pump, and the intercommunication has trachea 41 on the air pump 40, and the trachea 41 other end runs through fixed block 33, second stopper 36, telescopic link 35, arc grip block 37 and flexible pad 38 and communicates with the external world, and the tip that trachea 41 is close to flexible pad 38 lies in the coplanar with flexible pad 38.
After the arc-shaped clamping plate 37 clamps and fixes the workpiece, air is pumped by the air pump 40, so that after the flexible pad 38 is attached to the surface of the workpiece, air in a gap between the flexible pad and the workpiece is pumped out, a negative pressure effect is generated, and the clamping force on the workpiece is further improved.
Further, mounting holes are formed in two ends of the base 1, and the base 1 is mounted on a numerical control machine tool and is preferentially mounted by a threaded screw.
In the description of the present invention, it is to be understood that the terms "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, are merely for convenience of description of the present invention, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.
The above-described embodiments are merely illustrative of the preferred embodiments of the present invention, and do not limit the scope of the present invention, and various modifications and improvements of the technical solutions of the present invention can be made by those skilled in the art without departing from the spirit of the present invention, and the technical solutions of the present invention are within the scope of the present invention defined by the claims.
Claims (10)
1. The utility model provides an adjustable digit control machine tool special fixture of multi-angle which characterized in that includes:
the angle adjusting mechanism comprises a base (1), a first angle adjusting part is fixedly connected to the top surface of the base (1), an adjusting plate (2) is movably connected to one end, far away from the base (1), of the first angle adjusting part, the top of the adjusting plate (2) is rotatably connected with a rotating plate (3) through a second angle adjusting part, a second groove (4) is formed in the top surface of the rotating plate (3), and a clamping frame (5) is movably connected to the inside of the second groove (4) through a third angle adjusting part;
fixing mechanism, fixing mechanism includes two-way threaded rod (6), two-way threaded rod (6) with centre gripping frame (5) inside wall rotates and connects, the forward and reverse threaded end of two-way threaded rod (6) all is located in centre gripping frame (5), symmetrical threaded connection has the centre gripping fixed part on the forward and reverse threaded end of two-way threaded rod (6).
2. The special multi-angle adjustable clamp for numerically-controlled machine tools according to claim 1, wherein: the first angle adjusting part comprises a sleeve (7) with openings at two ends, the bottom surface of the sleeve (7) is fixedly connected with the top surface of one end of the base (1), the inner side wall of the sleeve (7) is slidably connected with a telescopic cylinder (8) with an opening at the bottom end, the inner side wall of the telescopic cylinder (8) is provided with threads, the inner side wall of the telescopic cylinder (8) is connected with a threaded rod (9) in a threaded manner, one end of the telescopic cylinder (8) is far away from the threaded rod (9) and is fixedly connected with an output shaft of a first driving motor (10), the first driving motor (10) is fixedly installed on the top surface of the base (1), the top surface of the telescopic cylinder (8) extends out of the sleeve (7), the top surface of the telescopic cylinder (8) is rotatably connected with a rotating shaft (11), the rotating shaft (11) is rotatably connected with a sliding block (12), and the bottom surface of the adjusting plate (2) is provided with a sliding groove (13), the sliding block (12) is connected with the sliding groove (13) in a sliding mode.
3. The special multi-angle adjustable clamp for numerically-controlled machine tools according to claim 2, wherein: the first angle adjusting part further comprises a supporting rod (14), the bottom surface of the supporting rod (14) is fixedly connected to the top surface of one end, far away from the sleeve (7), of the base (1), a first groove (15) is formed in the top surface of the supporting rod (14), a first limiting block (16) is rotatably connected to the first groove (15), the top surface of the first limiting block (16) is fixedly connected to the bottom surface of the adjusting plate (2), a first through hole (17) is formed in the first limiting block (16), a first connecting rod (18) is fixedly connected to the inner side wall of the first groove (15), the first connecting rod (18) penetrates through the first through hole (17) and is rotatably connected with the first limiting block (16), a plurality of limiting holes (19) are formed in the first limiting block (16) along the circumferential direction of the first through hole (17), and an air cylinder (20) is fixedly mounted on the outer side wall of the supporting rod (14), the telescopic end of the cylinder (20) penetrates through the side wall of the support rod (14) and is abutted against the inner side wall of the limiting hole (19).
4. The special multi-angle adjustable clamp for numerically-controlled machine tools according to claim 1, wherein: second angle adjustment portion includes second driving motor (21), second driving motor (21) fixed mounting be in regulating plate (2) top surface, the output shaft rigid coupling of second driving motor (21) has actuating lever (22), actuating lever (22) other end rigid coupling has rotation cover (23), rotate cover (23) top surface with rotor plate (3) bottom surface rigid coupling, the fourth recess has been seted up to regulating plate (2) lateral wall, the rigid coupling has reel (24) in the fourth recess, rotate cover (23) underframe with reel (24) rotate and connect.
5. The multi-angle adjustable special fixture for numerical control machine tools of claim 1, characterized in that: third angle adjustment portion includes third driving motor (25), third driving motor (25) fixed mounting be in bottom in second recess (4), the output shaft rigid coupling of third driving motor (25) has first meshing gear (26) of vertical setting, the meshing of first meshing gear (26) bottom has second meshing gear (27) of horizontal setting, second meshing gear (27) are kept away from the one end meshing of first meshing gear (26) has third meshing gear (28) of vertical setting, third meshing gear (28) top surface with centre gripping frame (5) bottom surface rigid coupling.
6. The special multi-angle adjustable clamp for numerically-controlled machine tools according to claim 1, wherein: the two side walls of the second groove (4) are respectively communicated with a third groove, a first bearing (29) is fixedly connected into the third groove, a third connecting rod (30) is symmetrically and fixedly connected to the side wall of the bottom of the clamping frame (5), and one end of the clamping frame (5) is fixedly connected with an inner ring of the first bearing (29) through the third connecting rod (30).
7. The special multi-angle adjustable clamp for numerically-controlled machine tools according to claim 6, wherein: centre gripping frame (5) inside wall rigid coupling has second bearing (31), the inner circle of second bearing (31) with two-way threaded rod (6) one end rigid coupling, two-way threaded rod (6) other end runs through centre gripping frame (5) are kept away from the lateral wall of second bearing (31) and with the output shaft rigid coupling of fourth driving motor (32), fourth driving motor (32) fixed mounting be in rotor plate (3) top surface.
8. The multi-angle adjustable special fixture for numerical control machine tools of claim 1, characterized in that: the centre gripping fixed part includes fixed block (33), fixed block (33) bottom with two-way threaded rod (6) threaded connection, the sliding hole has been seted up on fixed block (33), centre gripping frame (5) inside wall rigid coupling has gag lever post (34), gag lever post (34) run through two the sliding hole, just fixed block (33) with gag lever post (34) sliding connection.
9. The special multi-angle adjustable clamp for numerically-controlled machine tools according to claim 8, wherein: have the cavity in fixed block (33), two the second through-hole has all been seted up to fixed block (33) relative lateral wall, sliding connection has telescopic link (35) in the second through-hole, telescopic link (35) one end rigid coupling has second stopper (36), second stopper (36) are located in the cavity, second stopper (36) size is greater than the second through-hole size, telescopic link (35) other end rigid coupling has arc grip block (37), keep away from arc grip block (37) the lateral wall rigid coupling of telescopic link (35) has flexible pad (38), the cladding has spring (39) on telescopic link (35), spring (39) one end with fixed block (33) lateral wall rigid coupling, the spring (39) other end with telescopic link (35) lateral wall rigid coupling.
10. The special multi-angle adjustable clamp for numerically-controlled machine tools according to claim 9, wherein: keep away from fixed block (33) the lateral wall fixed mounting of telescopic link (35) has air pump (40), the intercommunication has trachea (41) on air pump (40), trachea (41) other end runs through fixed block (33), second stopper (36), telescopic link (35), arc grip block (37) and flexible pad (38) and external intercommunication, trachea (41) are close to the tip of flexible pad (38) with flexible pad (38) are located the coplanar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210472967.4A CN114633127A (en) | 2022-04-29 | 2022-04-29 | Multi-angle adjustable numerical control machine tool special fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210472967.4A CN114633127A (en) | 2022-04-29 | 2022-04-29 | Multi-angle adjustable numerical control machine tool special fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114633127A true CN114633127A (en) | 2022-06-17 |
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| CN202210472967.4A Pending CN114633127A (en) | 2022-04-29 | 2022-04-29 | Multi-angle adjustable numerical control machine tool special fixture |
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| CN116140679A (en) * | 2022-12-19 | 2023-05-23 | 中模智造科技江苏有限公司 | Rotary clamp for blade machining |
| CN117140131A (en) * | 2023-10-08 | 2023-12-01 | 意特利（滁州）智能数控科技有限公司 | Double-spindle multimode numerical control machine tool |
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| CN116140679A (en) * | 2022-12-19 | 2023-05-23 | 中模智造科技江苏有限公司 | Rotary clamp for blade machining |
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| CN117140131A (en) * | 2023-10-08 | 2023-12-01 | 意特利（滁州）智能数控科技有限公司 | Double-spindle multimode numerical control machine tool |
| CN117140131B (en) * | 2023-10-08 | 2024-03-19 | 意特利（滁州）智能数控科技有限公司 | Double-spindle multimode numerical control machine tool |
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