CN217256128U - Quick clamping device of five-axis machining - Google Patents
Quick clamping device of five-axis machining Download PDFInfo
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- CN217256128U CN217256128U CN202123438086.0U CN202123438086U CN217256128U CN 217256128 U CN217256128 U CN 217256128U CN 202123438086 U CN202123438086 U CN 202123438086U CN 217256128 U CN217256128 U CN 217256128U
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- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
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Abstract
The utility model discloses a quick clamping device of five-axis machining, its technical scheme is: including the processing platform, processing platform top fixedly connected with supports the square plate, it is equipped with movable fixture to support the square plate top, movable fixture includes first screw rod and second screw rod, the cross-shaped groove has been seted up to support square plate top surface, first screw rod is located cross-shaped inslot side top, support square plate top both ends all are equipped with first splint, the first slide of the equal fixedly connected with in two first splint bottoms, first screw has been seted up to first slide top one side, first screw rod both ends run through respectively two first screws and with first screw threaded connection, the quick clamping device beneficial effect of five-axis machining is: the practicality of the clamping device is improved, the problem that the conventional five-axis machining rapid clamping device is difficult to stably clamp an irregular workpiece, so that the irregular workpiece is easy to loosen during machining, and the workpiece is machined due to error, so that the workpiece is wasted is solved.
Description
Technical Field
The utility model relates to a five-axis machining technical field, concretely relates to quick clamping device of five-axis machining.
Background
Five-axis machining is mainly used for machining complex curved surfaces with high technological content and high precision, and is the only means for machining impellers, blades, marine propellers, heavy-duty generator rotors and the like. The five-axis linkage machining has the characteristics of high efficiency and high precision, and complex machining can be finished by clamping a workpiece once. At present, a workpiece needs to be positioned through a clamping device before being machined through five-axis machining.
The conventional five-axis machining rapid clamping device is generally used for clamping and positioning a workpiece through two clamps, but is difficult to stably clamp the irregular workpiece, so that the irregular workpiece is easy to loosen during machining, the machined workpiece is mistaken, the workpiece is wasted, the actual use requirement of workpiece machining is influenced, and the practicability is poor.
Disclosure of Invention
The above-mentioned problem to prior art exists, the utility model provides a quick clamping device of five-axis machining carries out the centre gripping location to the work piece that needs processing through setting up movable fixture to solve the quick clamping device of current five-axis machining and be difficult to stable centre gripping to anomalous work piece, make when adding anomalous work piece easy to take place not hard up man-hour, lead to the processing work piece to go wrong and cause the work piece extravagant, influence the problem of the in-service use demand of work piece processing.
In order to achieve the above object, the present invention provides the following technical solutions: the five-axis machining rapid clamping device comprises a machining table, wherein a supporting square plate is fixedly connected to the top of the machining table, and a movable clamping mechanism is arranged at the top of the supporting square plate;
the movable clamping mechanism comprises a first screw and a second screw, a cross-shaped groove is formed in the surface of the top of the supporting square plate, the first screw is located at the top of the inner side of the cross-shaped groove, first clamping plates are arranged at two ends of the top of the supporting square plate, a first sliding plate is fixedly connected to the bottoms of the two first clamping plates, a first screw hole is formed in one side of the top of the first sliding plate, two ends of the first screw respectively penetrate through the two first screw holes and are in threaded connection with the first screw holes, the second screw is located at the bottom of the inner side of the cross-shaped groove, the first screw and the second screw are in a vertical state, second clamping plates are arranged at two ends of the top of the supporting square plate, a second sliding plate is fixedly connected to the bottoms of the two second clamping plates, a second screw hole is formed in one side of the top of the second sliding plate, and two ends of the second screw respectively penetrate through the two second screw holes and are in threaded connection with the second screw holes, the supporting square plate is characterized in that a rotary crank is arranged at one corner of the supporting square plate, a rotary transverse shaft is fixedly connected to one side of the rotary crank, and a transmission assembly is arranged between the first screw and the second screw.
Preferably, a first anti-skid pad is fixedly connected to the surface of one side of the first clamping plate, and a second anti-skid pad is fixedly connected to the surface of one side of the second clamping plate.
Preferably, both ends of the first screw rod are provided with first bearings, the first bearings are fixedly connected with the supporting square plate, and both ends of the first screw rod are fixedly connected with the inner walls of the two first bearings respectively.
Preferably, both ends of the second screw rod are provided with second bearings, the second bearings are fixedly connected with the supporting square plate, and both ends of the second screw rod are fixedly connected with the inner walls of the two second bearings respectively.
Preferably, the transmission assembly comprises a first bevel gear and a second bevel gear, the first bevel gear is located in the middle of the first screw and fixedly connected with the first screw, the second bevel gear is located in the middle of the second screw and fixedly connected with the second screw, a third bevel gear is meshed with one side of the first bevel gear, and the rotating transverse shaft penetrates through one corner of the supporting square plate and is fixedly connected with the third bevel gear.
Preferably, one side of the second bevel gear is engaged and connected with a fourth bevel gear, and one side of the fourth bevel gear is fixedly connected with a connecting cross rod.
Preferably, one end of the connecting cross rod, which is far away from the fourth bevel gear, is fixedly connected with a second gear, the top of the second gear is in meshing connection with a first gear, and the first gear is fixedly connected with the first screw rod.
Preferably, one side of the fourth bevel gear is provided with a limiting bearing seat, the limiting bearing seat is fixedly connected with the supporting square plate, and the connecting cross rod penetrates through the limiting bearing seat and is fixedly connected with the inner wall of the limiting bearing seat.
Preferably, the top of the supporting square plate is fixedly connected with a placing plate, and the cross section of the placing plate is in a cross shape.
Preferably, a fixed bearing seat is arranged at one end, close to the rotary crank, of the rotary cross shaft, the fixed bearing seat is fixedly connected with the supporting square plate, and one end of the rotary cross shaft is fixedly connected with the inner wall of the top of the fixed bearing seat.
The embodiment of the utility model provides a have following advantage:
the utility model discloses a set up movable fixture and come to carry out the centre gripping location to the work piece that needs processing, place the work piece between two first splint and second splint, move with the work piece centre gripping through driving two first splint and second splint, then process, this quick clamping device of five-axis machining is rational in infrastructure simple, the simple operation, the practicality of this clamping device has been promoted, the quick clamping device of current five-axis machining is difficult to stable centre gripping to anomalous work piece has been avoided, make anomalous work piece easily take place not hard up when adding man-hour, lead to processing the work piece mistake and cause the work piece extravagant, influence the problem of the in-service use demand of work piece processing.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.
The structure, ratio, size and the like shown in the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by people familiar with the technology, and are not used for limiting the limit conditions which can be implemented by the present invention, so that the present invention has no technical essential significance, and any structure modification, ratio relationship change or size adjustment should still fall within the scope which can be covered by the technical content disclosed by the present invention without affecting the efficacy and the achievable purpose of the present invention.
Fig. 1 is a schematic view of the overall structure provided by the present invention;
fig. 2 is an exploded view of the overall structure provided by the present invention;
fig. 3 is a top cross-sectional view provided by the present invention;
fig. 4 is a front cross-sectional view provided by the present invention;
fig. 5 is an enlarged view of the a-portion structure in fig. 2 according to the present invention.
In the figure: 1. a processing table; 2. supporting the square plate; 3. a first screw; 4. a second screw; 5. a cross-shaped slot; 6. a first splint; 7. a first slide plate; 8. a first screw hole; 9. a second splint; 10. a second slide plate; 11. a second screw hole; 12. rotating the crank; 13. rotating the cross shaft; 14. a first non-slip mat; 15. a second non-slip mat; 16. a first bevel gear; 17. a second bevel gear; 18. a third bevel gear; 19. a fourth bevel gear; 20. connecting the cross bars; 21. a second gear; 22. a first gear; 23. a limiting bearing seat; 24. placing a plate; 25. and fixing the bearing seat.
Detailed Description
The present invention is described in terms of specific embodiments, and other advantages and benefits of the present invention will become apparent to those skilled in the art from the following disclosure. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to the attached drawings 1-5, the five-axis machining rapid clamping device provided by the utility model comprises a machining table 1, wherein a supporting square plate 2 is fixedly connected to the top of the machining table 1, and a movable clamping mechanism is arranged on the top of the supporting square plate 2;
the movable clamping mechanism comprises a first screw rod 3 and a second screw rod 4, a cross-shaped groove 5 is formed in the surface of the top of a supporting square plate 2, the first screw rod 3 is positioned at the top of the inner side of the cross-shaped groove 5, first clamping plates 6 are arranged at two ends of the top of the supporting square plate 2, first sliding plates 7 are fixedly connected to the bottoms of the two first clamping plates 6, a first screw hole 8 is formed in one side of the top of each first sliding plate 7, two ends of each first screw rod 3 respectively penetrate through the two first screw holes 8 and are in threaded connection with the first screw holes 8, the second screw rod 4 is positioned at the bottom of the inner side of the cross-shaped groove 5, the first screw rods 3 and the second screw rods 4 are in a vertical state, second clamping plates 9 are arranged at two ends of the top of the supporting square plate 2, a second sliding plate 10 is fixedly connected to the bottoms of the two second clamping plates 9, a second screw hole 11 is formed in one side of the top of the second sliding plate 10, two ends of the second screw rods 4 respectively penetrate through the two second screw holes 11 and are in threaded connection with the second screw holes 11, a rotary crank 12 is arranged at one corner of the supporting square plate 2, a rotary transverse shaft 13 is fixedly connected to one side of the rotary crank 12, a placing plate 24 is fixedly connected to the top of the supporting square plate 2, the section of the placing plate 24 is cross-shaped, and a transmission assembly is arranged between the first screw rod 3 and the second screw rod 4;
in this embodiment, the thread directions of the two ends of the first screw rod 3 and the second screw rod 4 are opposite, the workpiece is placed between the two first clamping plates 6 and the second clamping plate 9, the workpiece is clamped by driving the two first clamping plates 6 and the second clamping plate 9 to move towards the middle, and then the workpiece is machined through the external five-axis machining center.
Wherein, in order to prevent the gliding purpose when the work piece centre gripping through first slipmat 14 and second slipmat 15 and work piece mutual contact, this device adopts following technical scheme to realize: a first anti-skid pad 14 is fixedly connected to the surface of one side of the first clamping plate 6, a second anti-skid pad 15 is fixedly connected to the surface of one side of the second clamping plate 9, and the first anti-skid pad 14 and the second anti-skid pad 15 are both made of soft sponge materials;
wherein, for the purpose of promoting first screw rod 3 and second screw rod 4 stability when rotatory, this device adopts following technical scheme to realize: two ends of the first screw rod 3 are respectively provided with a first bearing, the first bearings are fixedly connected with the supporting square plate 2, two ends of the first screw rod 3 are respectively fixedly connected with the inner walls of the two first bearings, two ends of the second screw rod 4 are respectively provided with a second bearing, the second bearings are fixedly connected with the supporting square plate 2, and two ends of the second screw rod 4 are respectively fixedly connected with the inner walls of the two second bearings;
wherein, in order to carry out the purpose of transmission to first screw rod 3 and second screw rod 4 through the transmission subassembly, this device adopts following technical scheme to realize: the transmission assembly comprises a first bevel gear 16 and a second bevel gear 17, the first bevel gear 16 is positioned in the middle of the first screw rod 3 and fixedly connected with the first screw rod 3, the second bevel gear 17 is positioned in the middle of the second screw rod 4 and fixedly connected with the second screw rod 4, one side of the first bevel gear 16 is engaged and connected with a third bevel gear 18, a rotating transverse shaft 13 penetrates through one corner of the supporting square plate 2 and is fixedly connected with the third bevel gear 18, one side of the second bevel gear 17 is engaged and connected with a fourth bevel gear 19, one side of the fourth bevel gear 19 is fixedly connected with a connecting cross rod 20, one end, far away from the fourth bevel gear 19, of the connecting cross rod 20 is fixedly connected with a second gear 21, the top of the second gear 21 is engaged and connected with a first gear 22, the first gear 22 is fixedly connected with the first screw rod 3, one side of the fourth bevel gear 19 is provided with a limiting bearing seat 23, the limiting bearing seat 23 is fixedly connected with the supporting square plate 2, and the connecting cross rod 20 penetrates through the limiting bearing seat 23 and is fixedly connected with the inner wall of the limiting bearing seat 23;
wherein, for making rotatory cross axle 13 rotation more stable purpose of rotatory crank 12 drive, this device adopts following technical scheme to realize: one end of the rotating transverse shaft 13 close to the rotating crank 12 is provided with a fixed bearing seat 25, the fixed bearing seat 25 is fixedly connected with the supporting square plate 2, and one end of the rotating transverse shaft 13 is fixedly connected with the inner wall of the top of the fixed bearing seat 25.
The utility model discloses a use as follows: in the process of clamping a workpiece by using the utility model, the workpiece is placed on the placing plate 24 between the two first clamping plates 6 and the second clamping plate 9, then the rotary crank 12 is shaken, the rotary crank 12 drives the rotary cross shaft 13 to rotate, the rotary cross shaft 13 drives the third bevel gear 18 to rotate, the third bevel gear 18 drives the first bevel gear 16 to rotate, the first bevel gear 16 drives the first screw 3 to rotate, the first screw 3 drives the first gear 22 to rotate, the first gear 22 drives the second gear 21 to rotate, the second gear 21 drives the connecting cross rod 20 to rotate, the connecting cross rod 20 drives the fourth bevel gear 19 to rotate, the fourth bevel gear 19 drives the second bevel gear 17 to rotate, the second bevel gear 17 drives the second screw 4 to rotate, the first screw 3 and the second screw 4 rotate simultaneously, because two ends of the first screw 3 respectively penetrate through the first screw holes 8 on one side of the two first sliding plates 7 and are in threaded connection with the first screw holes 8, two ends of a second screw rod 4 respectively penetrate through a second screw hole 11 on one side of two second sliding plates 10 and are in threaded connection with the second screw hole 11, thread directions of integrally formed threads at two ends of a first screw rod 3 and the second screw rod 4 are opposite, the first screw rod 3 rotates to respectively drive two first sliding plates 7 to move towards the middle, the two first sliding plates 7 respectively drive two first clamping plates 6 to move towards the middle, the two first sliding plates 7 respectively slide at two ends of a cross-shaped groove 5, the second screw rod 4 rotates to respectively drive two second sliding plates 10 to move towards the middle, the two second sliding plates 10 respectively slide at two sides of the cross-shaped groove 5, the two second sliding plates 10 respectively drive two second clamping plates 9 to move towards the middle, the two first clamping plates 6 and the second clamping plates 9 simultaneously move towards the middle to clamp a workpiece, and then the workpiece is machined through an external machining center.
The above description is only a preferred embodiment of the present invention, and any person skilled in the art may modify the present invention or modify it into an equivalent technical solution by using the technical solutions described above. Therefore, any simple modifications or equivalent replacements made according to the technical solution of the present invention belong to the scope of the claimed invention as far as possible.
Claims (10)
1. Five-axis machining quick clamping device, including processing platform (1), its characterized in that: the top of the processing table (1) is fixedly connected with a supporting square plate (2), and the top of the supporting square plate (2) is provided with a movable clamping mechanism;
the movable clamping mechanism comprises a first screw (3) and a second screw (4), a cross-shaped groove (5) is formed in the surface of the top of the supporting square plate (2), the first screw (3) is located at the top of the inner side of the cross-shaped groove (5), first clamping plates (6) are arranged at two ends of the top of the supporting square plate (2), a first sliding plate (7) is fixedly connected to the bottom of the first clamping plate (6), a first screw hole (8) is formed in one side of the top of the first sliding plate (7), two ends of the first screw (3) penetrate through the two first screw holes (8) respectively and are in threaded connection with the first screw holes (8), the second screw (4) is located at the bottom of the inner side of the cross-shaped groove (5), the first screw (3) and the second screw (4) are in a vertical state, second clamping plates (9) are arranged at two ends of the top of the supporting square plate (2), and second sliding plates (10) are fixedly connected to the bottom of the second clamping plates (9), second screw (11) have been seted up to second slide (10) top one side, second screw (4) both ends run through two second screw (11) respectively and with second screw (11) threaded connection, support square plate (2) one angle and be equipped with rotatory crank (12), rotatory crank (12) one side fixedly connected with rotation cross axle (13), be equipped with drive assembly between first screw (3) and second screw (4).
2. The five-axis machining rapid clamping device of claim 1, characterized in that: the surface of one side of the first clamping plate (6) is fixedly connected with a first anti-skid pad (14), and the surface of one side of the second clamping plate (9) is fixedly connected with a second anti-skid pad (15).
3. The five-axis machining rapid clamping device of claim 1, characterized in that: first screw rod (3) both ends all are equipped with first bearing, first bearing and support square slab (2) fixed connection, first screw rod (3) both ends respectively with two first bearing inner wall fixed connection.
4. The five-axis machining rapid clamping device according to claim 1, characterized in that: and the two ends of the second screw rod (4) are respectively provided with a second bearing, the second bearings are fixedly connected with the supporting square plate (2), and the two ends of the second screw rod (4) are respectively fixedly connected with the inner walls of the two second bearings.
5. The five-axis machining rapid clamping device of claim 1, characterized in that: the transmission assembly comprises a first bevel gear (16) and a second bevel gear (17), the first bevel gear (16) is located in the middle of the first screw (3) and is fixedly connected with the first screw (3), the second bevel gear (17) is located in the middle of the second screw (4) and is fixedly connected with the second screw (4), a third bevel gear (18) is meshed with one side of the first bevel gear (16), and the rotating transverse shaft (13) penetrates through one corner of the supporting square plate (2) and is fixedly connected with the third bevel gear (18).
6. The five-axis machining rapid clamping device of claim 5, characterized in that: one side of the second bevel gear (17) is connected with a fourth bevel gear (19) in a meshing manner, and one side of the fourth bevel gear (19) is fixedly connected with a connecting cross rod (20).
7. The five-axis machining rapid clamping device according to claim 6, characterized in that: one end, far away from the fourth bevel gear (19), of the connecting cross rod (20) is fixedly connected with a second gear (21), the top of the second gear (21) is connected with a first gear (22) in a meshed mode, and the first gear (22) is fixedly connected with the first screw (3).
8. The five-axis machining rapid clamping device of claim 6, characterized in that: and a limiting bearing seat (23) is arranged on one side of the fourth bevel gear (19), the limiting bearing seat (23) is fixedly connected with the supporting square plate (2), and the connecting cross rod (20) penetrates through the limiting bearing seat (23) and is fixedly connected with the inner wall of the limiting bearing seat (23).
9. The five-axis machining rapid clamping device of claim 1, characterized in that: the supporting square plate (2) is fixedly connected with a placing plate (24) at the top, and the cross section of the placing plate (24) is in a cross shape.
10. The five-axis machining rapid clamping device of claim 1, characterized in that: rotatory cross axle (13) are close to rotatory crank (12) one end and are equipped with fixed bearing seat (25), fixed bearing seat (25) and support square slab (2) fixed connection, rotatory cross axle (13) one end and fixed bearing seat (25) top inner wall fixed connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123438086.0U CN217256128U (en) | 2021-12-28 | 2021-12-28 | Quick clamping device of five-axis machining |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123438086.0U CN217256128U (en) | 2021-12-28 | 2021-12-28 | Quick clamping device of five-axis machining |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217256128U true CN217256128U (en) | 2022-08-23 |
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ID=82893596
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123438086.0U Active CN217256128U (en) | 2021-12-28 | 2021-12-28 | Quick clamping device of five-axis machining |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217256128U (en) |
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2021
- 2021-12-28 CN CN202123438086.0U patent/CN217256128U/en active Active
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