CN218397010U - Quick clamping structure for five-axis machining - Google Patents
Quick clamping structure for five-axis machining Download PDFInfo
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- CN218397010U CN218397010U CN202222141322.0U CN202222141322U CN218397010U CN 218397010 U CN218397010 U CN 218397010U CN 202222141322 U CN202222141322 U CN 202222141322U CN 218397010 U CN218397010 U CN 218397010U
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Abstract
The utility model discloses a five-axis machining's quick clamping structure relates to five-axis machining center field. This quick clamping structure of five-axis machining includes processing platform and slide, the processing bench is provided with the spout that the array distributes, the top of slide is provided with the mounting groove, the top of mounting groove is provided with multiunit centre gripping subassembly, the centre gripping subassembly includes mount and holder, the inside that just is located the mounting groove on the slide is provided with fixed establishment. This five-axis machining's quick clamping structure selects the centre gripping subassembly of suitable quantity to carry out the centre gripping according to the size and the appearance of work piece to drive multiunit centre gripping subassembly through the slide and cooperate, thereby can carry out the clamping to a plurality of positions of work piece, and adjusting screw can adjust the extending distance of holder, makes clamp splice and chuck carry out the clamping along the object surface, and improves the fixed effect to the work piece, avoids the work piece skew to influence processing.
Description
Technical Field
The utility model relates to a five-axis machining center technical field specifically is a five-axis machining's quick clamping structure.
Background
The five-axis machining center is specially used for machining complex curved surfaces, consists of five axes of x, y, z, a and c, and can perform complex and compact machining work such as space curved surface machining, special-shaped machining, hollow machining, inclined hole machining and the like through five-axis linkage matching.
In the prior art, when a five-axis machining center is used for machining, a workpiece needs to be clamped and fixed by a quick clamping structure, but the existing clamping structure has poor fixing effect on workpieces with different curved surface shapes, and the workpiece is easy to deviate in the machining process.
The main reason that above-mentioned problem appears lies in that present clamping structure is mostly whole clamping, at the clamping in-process, can't adjust the part of clamping structure, and the clamping is relatively poor to the adaptability of different work pieces, and at the clamping in-process, the contact surface between clamping machine structure and the work piece is not enough to cause the fixed effect relatively poor to the work piece, easily make the work piece take place the skew, for this reason, we propose a five-axis machining's quick clamping structure.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
Not enough to prior art, the utility model discloses a five-axis machining's quick clamping structure to the clamping structure of proposing in solving above-mentioned background art is mostly whole carries out the clamping, can't carry out the problem of local regulation.
(II) technical scheme
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a five-axis machining's quick clamping structure, includes processing platform and slide, the processing bench is provided with array distribution's spout:
the top of the sliding seat is provided with a mounting groove, a plurality of groups of clamping components are arranged above the mounting groove, and each clamping component comprises a fixing frame and a clamping seat and is used for clamping and fixing;
and a fixing mechanism is arranged on the sliding seat and in the mounting groove and used for adjusting and fixing the clamping assembly.
Preferably, the bottom of slide is provided with a plurality of evenly distributed's slider, slider and spout sliding connection, the inboard of spout is provided with two-way screw rod, two-way screw rod runs through the slider, and with slider threaded connection.
Preferably, the fixing mechanism comprises a sliding rod and a toothed plate, the sliding rod is arranged on the inner side of the mounting groove and close to the left end, and a fixing block is arranged on the sliding seat and located on the front side of the sliding rod.
Preferably, the pinion rack sets up in the inboard of mounting groove and is close to right-hand member end department, pinion rack and mounting groove sliding connection, the top of slide and the top that is located the pinion rack are provided with the fixed plate.
Preferably, the mount sets up in the top of slide, the mount is provided with open-ended hollow structure for one side, the bottom of mount is provided with the connecting plate, the left end and the slide bar sliding connection of connecting plate, the right-hand member and the cooperation of pinion rack joint of connecting plate.
Preferably, the holder is arranged on the inner side of the fixing frame and is connected with the fixing frame in a sliding manner, and an adjusting screw rod is arranged on one side, close to the fixing frame, of the holder and penetrates through the fixing frame and is connected with the fixing frame in a threaded manner.
Preferably, a clamping block is arranged on the left side of the clamping seat and close to the center, and a cushion pad is arranged on the left side of the clamping block.
Preferably, both sides are provided with a plurality of evenly distributed's extrusion post around just being located the clamp splice on the holder, extrusion post and holder sliding connection, the left side of extrusion post is provided with the chuck, the right side of extrusion post and the inside that is located the holder are provided with the spring.
The utility model discloses a five-axis machining's quick clamping structure, its beneficial effect who possesses as follows:
1. this five-axis machining's quick clamping structure, the slide can install the multiunit mount through two-way screw rod and pinion rack fixedly to freely adjust the position of mount at fixed in-process, thereby can select the centre gripping subassembly of suitable quantity to carry out the centre gripping according to the size and the appearance of work piece, and drive multiunit centre gripping subassembly through the slide and cooperate, thereby can carry out the clamping to a plurality of positions of work piece, and improve the fixed effect to the work piece, avoid the work piece skew and influence processing.
2. This quick clamping structure of five-axis machining, when carrying out the clamping, can adjust the extending distance of holder through adjusting screw, through adjusting the holder on the different centre gripping subassemblies, make things convenient for the holder to carry out the clamping along the bent shape surface of object, and simultaneously, the clamping in-process, spring elastic action can promote the extrusion post, make the surface and the work piece laminating of chuck and further carry out the centre gripping, make centre gripping subassembly large tracts of land and work piece contact, thereby improve the clamping effect to bent shape object, conveniently process the object.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the overall structure of the present invention;
FIG. 3 is a schematic view of the slide carriage of the present invention;
FIG. 4 is a schematic view of the fixing mechanism of the present invention;
fig. 5 is a schematic view of the structure of the clamping assembly of the present invention.
In the figure: 1. a processing table; 11. a chute; 2. a slide base; 21. a slider; 211. a bidirectional screw; 22. mounting grooves; 23. a slide bar; 231. a fixed block; 24. a toothed plate; 241. a fixing plate; 3. a fixed mount; 31. a connecting plate; 4. a holder; 41. a clamping block; 42. extruding the column; 421. a chuck; 422. a spring; 43. and adjusting the screw rod.
Detailed Description
The embodiment of the utility model discloses five-axis machining's quick clamping structure.
According to the attached drawings 1 to 5, the device comprises a processing table 1 and a sliding seat 2, wherein the processing table 1 is provided with sliding chutes 11 distributed in an array manner, and the sliding seats 2 are symmetrically arranged above the processing table 1;
the top of the sliding seat 2 is provided with a mounting groove 22, a plurality of groups of clamping components are arranged above the mounting groove 22, and each clamping component comprises a fixed frame 3 and a clamping seat 4 and is used for clamping and fixing;
a fixing mechanism is arranged on the slide 2 and inside the mounting groove 22, and is used for adjusting and fixing the clamping assembly.
The bottom of slide 2 is provided with a plurality of evenly distributed's slider 21, slider 21 and 11 sliding connection of spout, the inboard of spout 11 is provided with two-way screw 211, two-way screw 211 rotates with processing platform 1 to be connected, the motor with two-way screw 211 coaxial coupling is installed on the right side of processing platform 1, two-way screw 211 runs through slider 21, and with slider 21 threaded connection, when motor operation drives two-way screw 211 and rotates, two-way screw 211 and slider 21 relative motion, can make slider 21 drive slide 2 and remove, thereby make two sets of slides 2 be close to gradually, and make clamping components carry out the clamping, and simultaneously, the inside of spout 11 and the left and right sides that is located two-way screw 211 all are provided with the gag lever post, the gag lever post runs through slider 21, can further restrict through the gag lever post, improve the stability of slide 2.
Fixing mechanism includes slide bar 23 and pinion rack 24, slide bar 23 installation is fixed in the inboard of mounting groove 22 and is close to left end department, the front side that just is located slide bar 23 on the slide 2 is provided with fixed block 231, fixed block 231 passes through bolt and 2 fixed connection of slide, dismantle the back with fixed block 231, can dismantle or install the centre gripping subassembly to the centre gripping subassembly of the suitable quantity of free selection carries out the clamping, improves the clamping effect to bent shape object.
The pinion rack 24 sets up in the inboard of mounting groove 22 and is close to right-hand member department, pinion rack 24 and mounting groove 22 sliding connection, the top of slide 2 and the top that is located pinion rack 24 are provided with integrated into one piece's fixed plate 241, can restrict fixedly to pinion rack 24 through fixed plate 241, slide to the leftmost time when pinion rack 24, can fix pinion rack 24 through the bolt on the fixed plate 241, and then make pinion rack 24 fix connecting plate 31, and then can fix the centre gripping subassembly.
Mount 3 sets up in the top of slide 2, and mount 3 is provided with open-ended hollow structure for one side, and the bottom of mount 3 is provided with connecting plate 31, and the left end and the slide bar 23 sliding connection of connecting plate 31, the right-hand member of connecting plate 31 and 24 joint cooperations of pinion rack can install fixed mount 3 through connecting plate 31 to the convenience freely adjusts the position of mount 3.
Holder 4 sets up the inboard at mount 3, and with 3 sliding connection of mount, on holder 4 and be close to one side rotation of mount 3 and be connected with adjusting screw 43, adjusting screw 43 runs through mount 3, and with 3 threaded connection of mount, when rotating adjusting screw 43, adjusting screw 43 and 3 relative motion of mount, can make adjusting screw 43 drive holder 4 and remove, make holder 4 slide in the inboard of mount 3, thereby can adjust the extending distance of holder 4, through adjusting holder 4 to on the different centre gripping subassemblies, make things convenient for holder 4 to carry out the clamping along the curved surface of object, and then improve the clamping effect to the work piece.
The left side of holder 4 just is close to center department and is provided with integrated into one piece's clamp splice 41, and holder 4 can carry out the clamping to the object through clamp splice 41, and the left side bonding of clamp splice 41 is fixed with the blotter, can cushion the object through the blotter, avoids the damage to appear in the object clamping in-process.
On holder 4 and be located about clamp splice 41 both sides be provided with a plurality of evenly distributed's extrusion post 42, extrusion post 42 and holder 4 sliding connection, extrusion post 42's left side bonding is fixed with chuck 421, chuck 421 adopts rubber materials to constitute, and chuck 421's surface is recess column structure, multiplicable and object's area of contact, the fixed effect of reinforcing, extrusion post 42's right side and the inside that is located holder 4 are provided with spring 422, carrying out the clamping in-process, spring 422 elastic action can extrude extrusion post 42, make the surface and the object laminating of chuck 421, thereby make chuck 421 can further carry out the centre gripping in the both sides of clamp splice 41, and improve the clamping effect to bent shape object.
The working principle is as follows: when the quick clamping structure for five-axis machining is used, firstly, a proper number of clamping assemblies are selected according to the size of a clamped workpiece, then the clamping assemblies are moved to enable the fixed frame 3 to be in sliding connection with the sliding rod 23, the fixed frame 3 is installed on the inner side of the installation groove 22, meanwhile, the fixed frame 3 is slid to adjust the clamping seat 4 to a proper position, then the toothed plate 24 is pushed to enable the toothed plate 24 to be in clamping fit with the right side of the connecting plate 31, and the toothed plate 24 is fixed through bolts, so that the toothed plate 24 fixes the fixed frame 3, and fixing of the clamping assemblies is completed;
furthermore, the adjusting screw 43 is rotated to enable the adjusting screw 43 and the fixing frame 3 to move relatively, the adjusting screw 43 drives the clamping seat 4 to move, the clamping seat 4 slides on the inner side of the fixing frame 3, so that the extending distance of the clamping seat 4 is adjusted, the clamping seat 4 is adjusted to different positions according to the appearance of the workpiece, the clamping seat 4 is convenient to clamp along the curved surface of the object, and the clamping effect on the workpiece is further improved;
finally, the motor is operated to drive the bidirectional screw 211 to rotate, so that the bidirectional screw 211 and the sliding block 21 move relatively, the sliding base 2 can drive the clamping component to move towards a workpiece, the clamping base 4 clamps an object through the clamping block 41, the extrusion column 42 is extruded under the elastic action of the spring 422 in the clamping process, the surface of the chuck 421 is attached to the object, the chuck 421 can further clamp two sides of the clamping block 41, and the clamping effect on the curved object is improved.
The foregoing shows and describes the basic principles and principal features of the invention, together with the advantages thereof. It should be understood by those skilled in the art that the present invention is not limited to the above embodiments, and the above embodiments and descriptions are only illustrative of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the present invention, and all such changes and modifications fall within the scope of the present invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (8)
1. A quick clamping structure for five-axis machining comprises:
the processing device comprises a processing table (1), wherein sliding chutes (11) distributed in an array manner are arranged on the processing table (1);
the sliding seats (2) are symmetrically arranged above the processing table (1);
the method is characterized in that: the top of the sliding seat (2) is provided with a mounting groove (22), a plurality of groups of clamping components are arranged above the mounting groove (22), and each clamping component comprises a fixing frame (3) and a clamping seat (4) and is used for clamping and fixing;
and a fixing mechanism is arranged on the sliding seat (2) and positioned in the mounting groove (22) and used for adjusting and fixing the clamping assembly.
2. The quick clamping structure for five-axis machining according to claim 1, characterized in that: the bottom of slide (2) is provided with a plurality of evenly distributed's slider (21), slider (21) and spout (11) sliding connection, the inboard of spout (11) is provided with two-way screw rod (211), two-way screw rod (211) run through slider (21), and with slider (21) threaded connection.
3. The quick clamping structure for five-axis machining according to claim 1, characterized in that: the fixing mechanism comprises a sliding rod (23) and a toothed plate (24), the sliding rod (23) is arranged on the inner side of the mounting groove (22) and close to the left end, and a fixing block (231) is arranged on the sliding seat (2) and located on the front side of the sliding rod (23).
4. The quick clamping structure for five-axis machining according to claim 3, characterized in that: pinion rack (24) set up in the inboard of mounting groove (22) and be close to right-hand member end department, pinion rack (24) and mounting groove (22) sliding connection, the top of slide (2) and the top that is located pinion rack (24) are provided with fixed plate (241).
5. The quick clamping structure for five-axis machining according to claim 1, characterized in that: the utility model discloses a fixed rack, including slide (2), mount (3) are provided with open-ended hollow structure for one side, the bottom of mount (3) is provided with connecting plate (31), the left end and slide bar (23) sliding connection of connecting plate (31), the right-hand member and pinion rack (24) joint cooperation of connecting plate (31).
6. The quick clamping structure for five-axis machining according to claim 1, characterized in that: the clamping seat (4) is arranged on the inner side of the fixing frame (3) and is in sliding connection with the fixing frame (3), an adjusting screw rod (43) is arranged on one side, close to the fixing frame (3), of the clamping seat (4), and the adjusting screw rod (43) penetrates through the fixing frame (3) and is in threaded connection with the fixing frame (3).
7. The quick clamping structure for five-axis machining according to claim 1, characterized in that: a clamping block (41) is arranged on the left side of the clamping seat (4) and close to the center, and a cushion pad is arranged on the left side of the clamping block (41).
8. The quick clamping structure for five-axis machining according to claim 1, characterized in that: both sides are provided with a plurality of evenly distributed's extrusion post (42) around just being located clamp splice (41) on holder (4), extrusion post (42) and holder (4) sliding connection, the left side of extrusion post (42) is provided with chuck (421), the right side of extrusion post (42) and the inside that is located holder (4) are provided with spring (422).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222141322.0U CN218397010U (en) | 2022-08-15 | 2022-08-15 | Quick clamping structure for five-axis machining |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222141322.0U CN218397010U (en) | 2022-08-15 | 2022-08-15 | Quick clamping structure for five-axis machining |
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| Publication Number | Publication Date |
|---|---|
| CN218397010U true CN218397010U (en) | 2023-01-31 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202222141322.0U Active CN218397010U (en) | 2022-08-15 | 2022-08-15 | Quick clamping structure for five-axis machining |
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| CN (1) | CN218397010U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116587011A (en) * | 2023-04-12 | 2023-08-15 | 南通远大精密机械有限公司 | High-efficient high stable economic vertical machining center |
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2022
- 2022-08-15 CN CN202222141322.0U patent/CN218397010U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116587011A (en) * | 2023-04-12 | 2023-08-15 | 南通远大精密机械有限公司 | High-efficient high stable economic vertical machining center |
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