CN213917102U - Special fixture for numerical control machining center of coupler - Google Patents

Abstract

The utility model relates to the technical field of clamping devices, in particular to a special fixture for a numerical control machining center of a coupler, which can fix couplers with different diameters, reduce the use limitation of the device, finely adjust the machining position of the coupler, improve the use convenience of the device and improve the machining precision of the coupler; the on-line screen storage device comprises a base, the mobile device, a housing, adjusting device, first fixed block, the connecting block, the axis of rotation, the rotation handle, initiative bevel gear, driven bevel gear, the connecting rod, the solenoid, the second fixed block, the mounting panel, the screw rod, first grip block, first slider, the third fixed block, two sets of electric putter, the fourth fixed block, two sets of shrink poles, two sets of spring and second grip block, the casing passes through the mobile device and is connected with the base, the inside of casing is provided with the cavity, adjusting device and casing are connected, and first fixed block is fixed on adjusting device, be located the left side, the connecting block is fixed on first fixed block right-hand member upper portion.

Description

Special fixture for numerical control machining center of coupler

Technical Field

The utility model relates to a clamping device's technical field especially relates to a coupling numerical control machining center special fixture.

Background

As is well known, a special fixture for a numerical control machining center of a coupler is an auxiliary device for clamping and fixing the coupler, and is widely used in the field of clamping devices; the traditional clamp for numerical control machining of the coupler is difficult to adjust according to the diameter of the coupler, only the coupler with a single size can be fixed, the use limitation of the device is high, the fixed position is difficult to fine adjust, the machining position is difficult to adjust, and the machining precision of the coupler is poor.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a can fix shaft coupling of different diameters reduces the use limitation of device to can finely tune the processing position of shaft coupling, improve the use convenience of device, improve machining precision's shaft coupling numerical control machining center special fixture.

The utility model discloses a special fixture of numerical control machining center of coupler, which comprises a base, a moving device, a housing, an adjusting device, a first fixed block, a connecting block, a rotating shaft, a rotating handle, a driving bevel gear, a driven bevel gear, a connecting rod, a solenoid, a second fixed block, a mounting plate, a screw rod, a first clamping block, a first slider, a third fixed block, two sets of electric push rods, a fourth fixed block, two sets of telescopic rods, two sets of springs and a second clamping block, wherein the housing is connected with the base through the moving device, a cavity is arranged in the housing, the adjusting device is connected with the housing, the first fixed block is fixed on the adjusting device and is positioned on the left side, the connecting block is fixed on the upper part of the right end of the first fixed block, the rotating shaft is rotatably connected with the connecting block, the rotating handle is fixed on the top end of the rotating shaft, the low end of the rotating shaft is connected with the driving bevel gear, the driving bevel gear is in meshing transmission connection with the driven bevel gear, the driven bevel gear is fixed at the left end of the spiral pipe through a connecting rod, the spiral pipe is rotationally connected with a second fixed block, the second fixed block is fixed on a mounting plate, the mounting plate is fixed at the bottom of the right end of the first fixed block, and the right side of the mounting plate is provided with a chute, the screw rod is connected with the screw tube in a screw way, the right end of the screw rod is connected with the first clamping block, the bottom end of the first clamping block is connected with the first slide block, the first slide block is positioned in the chute of the mounting plate and is connected with the mounting plate in a sliding way, and the third fixed block is fixed on the adjusting device and positioned at the right side, two groups of electric push rods are fixed at the left end of the third fixed block, the output end of the electric push rod is connected with a fourth fixed block, two groups of contraction rods are fixed at the left end of the fourth fixed block, the spring is sleeved on the contraction rods, and the left end of the contraction rod is connected with the second clamping block, and the centers of the first clamping block and the second clamping block are positioned on the same straight line.

The utility model relates to a special fixture for a numerical control machining center of a coupler, an adjusting device comprises a first motor, two groups of belt pulleys, two groups of first lead screw shafts, two groups of belts, two groups of first slide bars, two groups of limiting plates and two groups of second slide blocks, the first motor is fixed on the right side of the bottom end of a cavity of a shell, the output end of the first motor is connected with one group of belt pulleys, two groups of belt pulleys are respectively connected with the bottom ends of two groups of first screw shafts, the two groups of belt pulleys are in transmission connection through a belt, the top end of the first screw shaft penetrates through the shell and is rotationally connected with the limiting plate, the first screw shaft is rotationally connected with the shell through a bearing device, the first sliding rod is fixed between the shell and the limiting plate and is positioned at the outer side of the first lead screw shaft, and the two groups of second sliding blocks are respectively connected with the first lead screw shaft in a rotating way, and is connected with the first slide bar in a sliding way, and the first fixed block and the third fixed block are respectively and fixedly connected with the two groups of second slide blocks.

The utility model discloses a special fixture of coupling numerical control machining center, the mobile device includes two sets of fifth fixed blocks, the second lead screw axle, the second motor, second slide bar and third slider, both sides around base top middle part are fixed to two sets of fifth fixed blocks symmetry respectively, and the second lead screw axle rotates with the fifth fixed block to be connected, the rear end and the output of second motor of second lead screw axle are connected, and the top rear side at the base is fixed to the second motor, the second slide bar is fixed between two sets of fifth fixed blocks, be located the right side of second lead screw axle, and the third slider rotates with the second lead screw axle to be connected, with second slide bar sliding connection, and the top of third slider is connected with the bottom of casing.

The utility model discloses a special fixture of coupling numerical control machining center still includes two sets of slide rails and two sets of C type sliders, and the left and right sides on base top is fixed to two sets of slide rails symmetry respectively to the slide rail slides and clamps behind the C type slider, and the top of C type slider is connected with the bottom of casing.

The utility model discloses a special fixture of coupling numerical control machining center still includes two sets of chamber doors and multiunit hinge, and the front end of casing is provided with the access hole, and two sets of chamber doors cover the access hole to the chamber door passes through the hinge with the casing and articulates, and is provided with the attacker on the chamber door.

The utility model discloses a special fixture of coupling numerical control machining center still is including collecting box, multiunit inserted bar and two sets of handles, and the top of casing is provided with the multiunit slot, collects the box and places on the casing through the inserted bar to the slot one-to-one on inserted bar and the casing, both ends around collecting the box are fixed respectively to two sets of handles.

The utility model discloses a special fixture of coupling numerical control machining center still includes two sets of stoppers, and two sets of stoppers are fixed suit respectively in the bottom of two sets of first lead screw axles to the top of box is collected in being located of stopper.

The utility model discloses a special fixture of coupling numerical control machining center still includes the protection casing, and the protection casing is fixed on the mounting panel to cover initiative bevel gear, driven bevel gear, connecting rod, screwed pipe and second fixed block.

Compared with the prior art, the beneficial effects of the utility model are that: through controlling electric putter, drive the fourth fixed block, remove about shrink pole and the second grip block, and fix the shaft coupling of different diameters through first grip block and second grip block, the use limitation of reduction device, rotate the handle through rotating simultaneously, drive axis of rotation and drive bevel gear rotation, drive bevel gear is connected with driven bevel gear meshing transmission, make driven bevel gear drive connecting rod and solenoid rotate, and then make the screw rod use under the cooperation of first slider, it removes to drive about the first grip block, and through the cooperation of fourth fixed block and shrink pole, finely tune the processing position of shaft coupling, the convenience of use of improvement device, the machining precision of shaft coupling is improved simultaneously.

Drawings

Fig. 1 is a schematic front view of the present invention;

fig. 2 is a schematic front view of the housing of the present invention;

fig. 3 is an enlarged schematic structural view of the present invention a;

fig. 4 is an enlarged schematic structural view of the present invention B;

fig. 5 is an enlarged schematic structural view of the present invention C;

in the drawings, the reference numbers: 1. a base; 2. a housing; 3. a first fixed block; 4. connecting blocks; 5. A rotating shaft; 6. rotating the handle; 7. a drive bevel gear; 8. a driven bevel gear; 9. a connecting rod; 10. a solenoid; 11. a second fixed block; 12. mounting a plate; 13. a screw; 14. a first clamping block; 15. a first slider; 16. a third fixed block; 17. an electric push rod; 18. a fourth fixed block; 19. a retracting lever; 20. a spring; 21. a second clamping block; 22. a first motor; 23. A belt pulley; 24. a first screw shaft; 25. a belt; 26. a first slide bar; 27. a limiting plate; 28. a second slider; 29. a fifth fixed block; 30. a second screw shaft; 31. a second slide bar; 32. a third slider; 33. a slide rail; 34. a C-shaped sliding block; 35. a box door; 36. a hinge; 37. Buckling a handle; 38. a collection box; 39. inserting a rod; 40. a handle; 41. a limiting block; 42. a shield.

Detailed Description

The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

As shown in fig. 1 to 5, the utility model relates to a special fixture for a numerical control machining center of a coupler, which comprises a base 1, a moving device, a shell 2, an adjusting device, a first fixed block 3, a connecting block 4, a rotating shaft 5, a rotating handle 6, a driving bevel gear 7, a driven bevel gear 8, a connecting rod 9, a solenoid 10, a second fixed block 11, a mounting plate 12, a screw 13, a first clamping block 14, a first slider 15, a third fixed block 16, two sets of electric push rods 17, a fourth fixed block 18, two sets of contraction rods 19, two sets of springs 20 and a second clamping block 21, wherein the shell 2 is connected with the base 1 through the moving device, a cavity is arranged inside the shell 2, the adjusting device is connected with the shell 2, the first fixed block 3 is fixed on the adjusting device and is positioned on the left side, the connecting block 4 is fixed on the upper part of the right end of the first fixed block 3, the rotating shaft 5 is rotatably connected with the connecting block 4, the rotating handle 6 is fixed at the top end of the rotating shaft 5, the lower end of the rotating shaft 5 is connected with the driving bevel gear 7, the driving bevel gear 7 is in meshing transmission connection with the driven bevel gear 8, the driven bevel gear 8 is fixed at the left end of the solenoid 10 through the connecting rod 9, the solenoid 10 is in rotating connection with the second fixed block 11, the second fixed block 11 is fixed on the mounting plate 12, the mounting plate 12 is fixed at the bottom of the right end of the first fixed block 3, the right side of the mounting plate 12 is provided with a chute, the screw 13 is in screw connection with the solenoid 10, the right end of the screw 13 is connected with the first clamping block 14, the bottom end of the first clamping block 14 is connected with the first sliding block 15, the first sliding block 15 is positioned in the chute of the mounting plate 12 and is in sliding connection with the mounting plate 12, the third fixed block 16 is fixed on the adjusting device and positioned at the right side, and two groups of electric push rods 17 are fixed at the left end of the third fixed block 16, the output end of the electric push rod 17 is connected with a fourth fixed block 18, two groups of contraction rods 19 are fixed at the left end of the fourth fixed block 18, a spring 20 is sleeved on the contraction rods 19, the left end of each contraction rod 19 is connected with a second clamping block 21, and the centers of the first clamping block 14 and the second clamping block 21 are positioned on the same straight line; through controlling electric putter 17, drive fourth fixed block 18, remove about shrink pole 19 and the second grip block 21, and fix the shaft coupling of different diameters through first grip block 14 and second grip block 21, the use limitation of reducing means, rotate handle 6 through rotating simultaneously, drive axis of rotation 5 and drive bevel gear 7 and rotate, drive bevel gear 7 is connected with driven bevel gear 8 meshing transmission, make driven bevel gear 8 drive connecting rod 9 and solenoid 10 rotate, and then make screw rod 13 use under the cooperation of first slider 15, it removes about drive first grip block 14, and through the cooperation of fourth fixed block 18 and shrink pole 19, finely tune the machined position of shaft coupling, the convenience of use of improvement device, improve the machining precision of shaft coupling simultaneously.

The utility model discloses a special fixture of numerical control machining center of coupler, adjusting device includes first motor 22, two sets of belt pulleys 23, two sets of first lead screw axle 24, two sets of belts 25, two sets of first slide bars 26, two sets of limiting plates 27 and two sets of second sliders 28, first motor 22 is fixed on the right side of the cavity bottom of housing 2, the output end of first motor 22 is connected with one set of belt pulleys 23, and two sets of belt pulleys 23 are respectively connected with the bottom of two sets of first lead screw axles 24, and are connected through belt 25 transmission between two sets of belt pulleys 23, the top end of first lead screw axle 24 passes through housing 2 and is connected with limiting plates 27 rotation, first lead screw axle 24 is connected with housing 2 through bearing device rotation, and first slide bar 26 is fixed between housing 2 and limiting plates 27, is located the outside of first lead screw axle 24, and two sets of second sliders 28 are connected with first lead screw axle 24 rotation respectively, and is connected with the first slide bar 26 in a sliding way, and the first fixed block 3 and the third fixed block 16 are respectively and fixedly connected with two groups of second sliding blocks 28; drive a set of belt pulley 23 and a set of first lead screw axle 24 through first motor 22 and rotate, connect through belt 25 transmission between two sets of belt pulleys 23 for another a set of first lead screw axle 24 rotates simultaneously, thereby make two sets of second sliders 28 drive first fixed block 3 and third fixed block 16 respectively and reciprocate, be convenient for adjust the height that the shaft coupling was processed man-hour, further improve the use convenience of device.

The utility model discloses a special fixture of numerical control machining center of coupler, the mobile device includes two sets of fifth fixed blocks 29, second lead screw axle 30, the second motor, second slide bar 31 and third slider 32, two sets of fifth fixed blocks 29 symmetry respectively are fixed in the front and back both sides at 1 top middle part of base, and second lead screw axle 30 rotates with fifth fixed block 29 and is connected, the rear end of second lead screw axle 30 is connected with the output of second motor, and the second motor is fixed in the top rear side of base 1, second slide bar 31 is fixed between two sets of fifth fixed blocks 29, be located the right side of second lead screw axle 30, and third slider 32 rotates with second lead screw axle 30 to be connected, with second slide bar 31 sliding connection, and the top of third slider 32 is connected with the bottom of casing 2; the second screw shaft 30 is driven to rotate by the second motor, so that the third sliding block 32 drives the shell 2 to move back and forth under the matching of the second sliding rod 31, the front and rear processing positions of the coupler can be conveniently adjusted, and the use convenience of the device is further improved.

The utility model discloses a special fixture of coupling numerical control machining center still includes two sets of slide rails 33 and two sets of C type sliders 34, and two sets of slide rails 33 are symmetrically fixed respectively on the left and right sides of the top of base 1, and the rest slide rails 33 of C type sliders 34 are slidably clamped, and the top of C type sliders 34 is connected with the bottom of casing 2; through setting up slide rail 33 and C type slider 34, improve the stability when casing 2 back-and-forth movement, improve the operating stability of device.

The utility model discloses a special fixture of coupler numerical control machining center, still include two sets of chamber doors 35 and multiunit hinge 36, the front end of casing 2 is provided with the access hole, and two sets of chamber doors 35 cover the access hole, and chamber door 35 is articulated through hinge 36 with casing 2, and is provided with attacker 37 on chamber door 35; by arranging the box door 35, the hinge 36 and the handle 37, regular replacement and maintenance of parts in the shell 2 are facilitated, and the operation stability of the device is further ensured.

The utility model discloses a special fixture of coupling numerical control machining center still includes collection box 38, multiunit inserted bar 39 and two sets of handles 40, and the top of casing 2 is provided with the multiunit slot, and collection box 38 places on casing 2 through inserted bar 39 to inserted bar 39 and the slot one-to-one on the casing 2, and two sets of handles 40 are fixed respectively at the front and back both ends of collection box 38; through setting up collection box 38, inserted bar 39 and handle 40, be convenient for collect the shaft coupling after the processing, further improve the use convenience of device.

The utility model discloses a special fixture of coupling numerical control machining center still includes two sets of stoppers 41, and two sets of stoppers 41 are fixed the suit respectively in the bottom of two sets of first lead screw shafts 24 to stopper 41 is located the top of collecting box 38; through setting up stopper 41, carry on spacingly to second slider 28, avoid second slider 28 to hit collection box 38, improve the stability in use of device.

The utility model discloses a special fixture of numerical control machining center of coupler, still include the protection casing 42, the protection casing 42 is fixed on mounting panel 12 to cover drive bevel gear 7, driven bevel gear 8, connecting rod 9, screwed pipe 10 and second fixed block 11; through setting up protection casing 42, avoid the shaft coupling to add the piece and splash and damage drive bevel gear 7 and driven bevel gear 8 during processing, improve the life of device.

The utility model discloses a special fixture of coupling numerical control machining center, it is at work, at first through control electric putter 17, drive fourth fixed block 18, shrink pole 19 and second grip block 21 and move about, and fix the shaft coupling of different diameters through first grip block 14 and second grip block 21, reduce the use limitation of device, simultaneously through rotating rotation handle 6, drive axis of rotation 5 and drive bevel gear 7 and rotate, drive bevel gear 7 is connected with driven bevel gear 8 meshing transmission, make driven bevel gear 8 drive connecting rod 9 and screwed pipe 10 rotate, and then make screw rod 13 use under the cooperation of first slider 15, drive first grip block 14 and move about, and through the cooperation of fourth fixed block 18 and shrink pole 19, finely tune the processing position of shaft coupling, improve the use convenience of device, improve the machining precision of shaft coupling simultaneously, afterwards, drive a set of belt pulley 23 and a set of first screw shaft 24 through first motor 22 and rotate, connect through belt 25 transmission between two sets of belt pulleys 23, make another set of first screw shaft 24 rotate simultaneously, thereby make two sets of second sliders 28 drive first fixed block 3 and third fixed block 16 respectively and reciprocate, be convenient for adjust the height during shaft coupling processing, further improve the use convenience of device, then drive second screw shaft 30 through the second motor and rotate, thereby make third slider 32 use under the cooperation of second slide bar 31, drive casing 2 and carry out the back-and-forth movement, be convenient for adjust the processing position around the shaft coupling, further improve the use convenience of device.

The utility model discloses a special fixture of coupling numerical control machining center, its mounting means, connected mode or set up the mode and be common mechanical type, as long as can reach all can implement of its beneficial effect.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.

Claims (8)

1. A special fixture for a numerical control machining center of a coupler is characterized by comprising a base (1), a moving device, a shell (2), an adjusting device, a first fixing block (3), a connecting block (4), a rotating shaft (5), a rotating handle (6), a driving bevel gear (7), a driven bevel gear (8), a connecting rod (9), a solenoid (10), a second fixing block (11), a mounting plate (12), a screw (13), a first clamping block (14), a first sliding block (15), a third fixing block (16), two groups of electric push rods (17), a fourth fixing block (18), two groups of contraction rods (19), two groups of springs (20) and a second clamping block (21), wherein the shell (2) is connected with the base (1) through the moving device, a cavity is arranged inside the shell (2), the adjusting device is connected with the shell (2), and the first fixing block (3) is fixed on the adjusting device, is positioned on the left side, the connecting block (4) is fixed on the upper part of the right end of the first fixing block (3), the rotating shaft (5) is rotatably connected with the connecting block (4), the rotating handle (6) is fixed on the top end of the rotating shaft (5), the lower end of the rotating shaft (5) is connected with the driving bevel gear (7), the driving bevel gear (7) is in meshed transmission connection with the driven bevel gear (8), the driven bevel gear (8) is fixed on the left end of the solenoid (10) through the connecting rod (9), the solenoid (10) is rotatably connected with the second fixing block (11), the second fixing block (11) is fixed on the mounting plate (12), the mounting plate (12) is fixed at the bottom of the right end of the first fixing block (3), the right side of the mounting plate (12) is provided with a sliding chute, the screw rod (13) is in screwed connection with the solenoid (10), the right end of the screw rod (13) is connected with the first clamping block (14), and the bottom end of the first clamping block (14) is connected with the first sliding block (15), first slider (15) are located the spout of mounting panel (12), and with mounting panel (12) sliding connection, and third fixed block (16) are fixed on adjusting device, be located the right side, the left end at third fixed block (16) is fixed in two sets of electric putter (17), and the output and the fourth fixed block (18) of electric putter (17) are connected, the left end at fourth fixed block (18) is fixed in two sets of shrink pole (19), spring (20) suit is on shrink pole (19), and the left end and the second grip block (21) of shrink pole (19) are connected, the center of first grip block (14) and second grip block (21) is located collinear.

2. The special fixture for the numerical control machining center of the coupler as recited in claim 1, wherein the adjusting device comprises a first motor (22), two sets of belt pulleys (23), two sets of first screw shafts (24), two sets of belts (25), two sets of first slide bars (26), two sets of limiting plates (27) and two sets of second slide blocks (28), the first motor (22) is fixed on the right side of the bottom end of the cavity of the housing (2), the output end of the first motor (22) is connected with one set of belt pulleys (23), the two sets of belt pulleys (23) are respectively connected with the bottom ends of the two sets of first screw shafts (24), the two sets of belt pulleys (23) are in transmission connection through the belts (25), the top end of the first screw shaft (24) penetrates through the housing (2) and is in rotational connection with the limiting plates (27), the first screw shaft (24) is in rotational connection with the housing (2) through a bearing device, and the first sliding rod (26) is fixed between the shell (2) and the limiting plate (27) and located on the outer side of the first screw shaft (24), the two groups of second sliding blocks (28) are respectively in rotating connection with the first screw shaft (24) and are in sliding connection with the first sliding rod (26), and the first fixing block (3) and the third fixing block (16) are respectively in fixed connection with the two groups of second sliding blocks (28).

3. The special fixture for the numerical control machining center of the coupler as recited in claim 2, wherein the moving device comprises two groups of fifth fixed blocks (29), a second screw shaft (30), a second motor, a second slide bar (31) and a third slide block (32), the two groups of fifth fixed blocks (29) are symmetrically fixed at the front and rear sides of the middle part of the top end of the base (1) respectively, the second screw shaft (30) is rotationally connected with the fifth fixed block (29), the rear end of the second screw shaft (30) is connected with the output end of the second motor, and the second motor is fixed at the rear side of the top end of the base (1), the second sliding rod (31) is fixed between the two groups of fifth fixed blocks (29) and is positioned at the right side of the second screw shaft (30), and the third slide block (32) is rotationally connected with the second lead screw shaft (30) and is glidingly connected with the second slide bar (31), and the top end of the third sliding block (32) is connected with the bottom end of the shell (2).

4. The special fixture for the numerical control machining center of the coupler as recited in claim 3, further comprising two sets of slide rails (33) and two sets of C-shaped slide blocks (34), wherein the two sets of slide rails (33) are symmetrically fixed on the left and right sides of the top end of the base (1) respectively, the rest slide rails (33) of the C-shaped slide blocks (34) are slidably clamped, and the top ends of the C-shaped slide blocks (34) are connected with the bottom end of the housing (2).

5. The clamp special for the numerical control machining center of the coupler as recited in claim 4, further comprising two sets of box doors (35) and a plurality of sets of hinges (36), wherein the front end of the housing (2) is provided with an access opening, the two sets of box doors (35) cover the access opening, the box doors (35) are hinged with the housing (2) through the hinges (36), and the box doors (35) are provided with clasps (37).

6. The special fixture for the numerical control machining center of the coupler according to claim 5, further comprising a collection box (38), a plurality of groups of insertion rods (39) and two groups of handles (40), wherein the plurality of groups of insertion grooves are formed in the top end of the shell (2), the collection box (38) is placed on the shell (2) through the insertion rods (39), the insertion rods (39) are in one-to-one correspondence with the insertion grooves in the shell (2), and the two groups of handles (40) are respectively fixed at the front end and the rear end of the collection box (38).

7. The special fixture for the numerical control machining center of the coupler as recited in claim 6, further comprising two sets of limiting blocks (41), wherein the two sets of limiting blocks (41) are fixedly sleeved at the bottoms of the two sets of first screw shafts (24), respectively, and the limiting blocks (41) are located above the collecting box (38).

8. The special fixture for the numerical control machining center of the coupler according to claim 7, further comprising a protective cover (42), wherein the protective cover (42) is fixed on the mounting plate (12) and covers the driving bevel gear (7), the driven bevel gear (8), the connecting rod (9), the solenoid (10) and the second fixing block (11).

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