CN219379409U - Laser cutting tube fixed type air chuck - Google Patents
Laser cutting tube fixed type air chuck Download PDFInfo
- Publication number
- CN219379409U CN219379409U CN202320187601.2U CN202320187601U CN219379409U CN 219379409 U CN219379409 U CN 219379409U CN 202320187601 U CN202320187601 U CN 202320187601U CN 219379409 U CN219379409 U CN 219379409U
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- Prior art keywords
- jaw
- limiting
- chuck
- fixed type
- type air
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P40/00—Technologies relating to the processing of minerals
- Y02P40/50—Glass production, e.g. reusing waste heat during processing or shaping
- Y02P40/57—Improving the yield, e-g- reduction of reject rates
Abstract
The utility model provides a laser pipe cutting fixed hollow air chuck, and belongs to the technical field of chucks. The fixed air chuck of laser cutting pipe includes: the chuck frame is internally provided with a sleeve which penetrates through two opposite end surfaces of the chuck frame, and two ends of the sleeve are arranged in an open way; the three-jaw self-centering structure is arranged on one side end surface of the chuck frame and comprises a turntable, a jaw mechanism, a driving mechanism and a connecting rod mechanism; the rotary table is sleeved outside the sleeve, the rotary table is rotationally connected with the sleeve, three claw mechanisms are arranged, and the three claw mechanisms are uniformly distributed outside the rotary table. The three jaw mechanisms are connected in a linkage way through the connecting rod mechanism and the turntable, so that the synchronous motion degree among the three jaw mechanisms is improved, and the axis of the clamped round tube is ensured to coincide with the axis of the chuck; the driving mechanism of the jaw mechanism is a driving cylinder, so that the jaw mechanism can be rapidly clamped and loosened, and meanwhile, the structure of the whole chuck device is simplified.
Description
Technical Field
The utility model relates to the technical field of chucks, in particular to a laser pipe cutting fixed hollow pneumatic chuck.
Background
At present, rotary type hollow air chucks are commonly adopted in laser cutting round pipe equipment, the chuck is complex in structure and large in mass, motor driving is needed for clamping or loosening, quick clamping and releasing of round pipes cannot be achieved by adopting motor driving, and a plurality of claw structures of the chuck sometimes have the phenomenon of asynchronous operation due to equipment faults, so that the axis of the clamped round pipe deviates from the axis of the chuck, and further follow-up laser cutting work is affected.
Disclosure of Invention
The utility model provides a laser pipe cutting fixed type air chuck, which is used for solving the problems that in the prior art, the air chuck in a rotary type cannot be used for rapidly clamping and releasing a round pipe by adopting motor driving, and a plurality of claw structures of the chuck can sometimes generate the phenomenon of asynchronous operation due to equipment faults.
The utility model provides a laser cutting tube fixed type air chuck, which comprises:
the chuck comprises a chuck frame, wherein a sleeve is arranged in the chuck frame, the sleeve penetrates through two opposite end surfaces of the chuck frame, and two ends of the sleeve are arranged in an open mode;
the three-jaw self-centering structure is arranged on one side end surface of the chuck frame and comprises a turntable, a jaw mechanism, a driving mechanism and a connecting rod mechanism;
the rotary table is sleeved on the outer side of the sleeve, the rotary table is rotationally connected with the sleeve, the jaw mechanisms are three, the jaw mechanisms are evenly distributed on the outer side of the rotary table, each jaw mechanism is connected with the chuck frame, one side of each jaw mechanism is provided with the driving mechanism, the driving mechanism is connected with the chuck frame, the jaw mechanisms are driven by the driving mechanism, and each jaw mechanism is connected with the connecting rod mechanism between the rotary table.
According to the laser pipe cutting fixed type air chuck provided by the utility model, the jaw mechanism comprises jaws, jaw mounting seats and jaw guide rails, the jaw guide rails are arranged on the chuck frame, the jaws are arranged on the jaw mounting seats, the jaw mounting seats are connected to the jaw guide rails in a sliding manner, and the jaw mounting seats are driven by the driving mechanism to drive the jaws to be close to or far away from the center of the turntable along the jaw guide rails.
According to the laser pipe cutting fixed type air chuck provided by the utility model, the driving mechanism comprises the driving air cylinder, the driving air cylinder is positioned on one side of the claw mounting seat, and the output end of the driving air cylinder is connected with one side of the claw mounting seat.
According to the laser pipe cutting fixed type air chuck provided by the utility model, one side, far away from the corresponding driving cylinder, of each claw mounting seat is provided with the connecting lug, three connecting plates are uniformly arranged on the peripheral wall of the turntable, the three connecting plates are respectively positioned between two adjacent claw mechanisms, and the connecting lugs are connected with the connecting plates through the connecting rod mechanisms.
According to the laser pipe cutting fixed type air chuck provided by the utility model, the connecting rod mechanism comprises a connecting rod, and two ends of the connecting rod are respectively hinged with the connecting lug and the connecting plate.
According to the laser pipe cutting fixed type air chuck provided by the utility model, the jaw mechanism further comprises universal ball bearings, and the universal ball bearings are respectively arranged at one end of each jaw, which faces the center of the turntable.
According to the laser pipe cutting fixed type air chuck provided by the utility model, the end face of one side of the chuck frame is provided with the groove, and the three-jaw self-centering structure is positioned in the groove.
According to the laser pipe cutting fixed hollow pneumatic chuck provided by the utility model, the hollow pneumatic chuck further comprises a claw limiting module, wherein the claw limiting module is arranged on one side of one claw mechanism, the claw limiting module is connected with the chuck frame, and the claw limiting module is arranged at the end face position of the groove.
According to the laser pipe cutting fixed type air chuck provided by the utility model, the claw limiting module comprises the limiting mechanism and the limiting block, the limiting block is fixedly connected with one side of the claw, the limiting mechanism is positioned on one side of the limiting block, the limiting mechanism is connected with the chuck frame, the limiting mechanism is arranged at the end face position of the groove, and the limiting block is movably connected with the limiting mechanism.
According to the fixed type air chuck for the laser pipe cutting, the limiting mechanism comprises the limiting base, the adjusting screw and the adjusting block, the limiting base is connected with the chuck frame, the adjusting screw is rotatably arranged on the limiting base, the adjusting block is in threaded sleeve connection with the adjusting screw, the limiting base is provided with the guide groove, one side of the bottom end of the adjusting block is positioned in the guide groove, the adjusting block is in sliding connection with the guide groove, one side of the adjusting block, facing the limiting block, is provided with the limiting groove, one end of the limiting block, far away from the clamping jaw, is positioned in the limiting groove, and the limiting block is movably connected with the limiting groove.
According to the laser pipe cutting fixed hollow pneumatic chuck, the three jaw mechanisms are connected in a linkage way through the connecting rod mechanism and the turntable, so that the synchronous motion degree among the three jaw mechanisms is improved, and the superposition of the axis of a clamped round pipe and the axis of the chuck is ensured; meanwhile, the driving mechanism of the jaw mechanism is a driving cylinder, and relative to motor driving, the rapid clamping and loosening of the jaw mechanism can be realized, and meanwhile, the structure of the whole chuck device is simplified.
Drawings
In order to more clearly illustrate the utility model or the technical solutions of the prior art, the following description will briefly explain the drawings used in the embodiments or the description of the prior art, and it is obvious that the drawings in the following description are some embodiments of the utility model, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of a laser cut tube fixed hollow air chuck provided by the utility model;
FIG. 2 is a front view of a laser cut tube fixed type air chuck provided by the present utility model;
FIG. 3 is an enlarged view of the structure at A of FIG. 2;
FIG. 4 is a schematic structural view of a spacing mechanism;
FIG. 5 is a view showing the state of use of the hollow air chuck with a laser cutting tube fixed type.
Reference numerals:
100. a chuck frame; 101. a sleeve;
200. a three-jaw self-centering structure; 210. a turntable; 211. a connecting plate;
220. a claw mechanism; 221. a claw; 222. a claw mounting seat;
223. jaw guide rails; 224. a connecting lug; 225. a universal ball bearing;
230. a driving mechanism; 240. a link mechanism;
300. a claw limiting module; 310. a limiting mechanism; 311. a limit base;
312. adjusting a screw; 313. an adjusting block; 314. a guide groove; 315. a limit groove;
320. a limiting block;
400. a conveying mechanism; 500. a laser cutting device; 600. and (5) cutting the pipeline.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the present utility model more apparent, the technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings, and it is apparent that the described embodiments are some embodiments of the present utility model, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
A laser-cut tube-fixed type hollow air chuck of the present utility model is described below with reference to fig. 1 to 4, and includes a chuck frame 100, a three-jaw self-centering structure 200, and a jaw limiting module 300.
The chuck frame 100 is internally provided with a sleeve 101, the sleeve 101 penetrates through two opposite end surfaces of the chuck frame 100, and two ends of the sleeve 101 are arranged in an open mode; a groove is provided on one side end surface of the chuck frame 100, and a three-jaw self-centering structure 200 is located in the groove.
The three-jaw self-centering structure 200 is disposed on one side end surface of the chuck frame 100, and the three-jaw self-centering structure 200 includes a turntable 210, a jaw mechanism 220, a driving mechanism 230, and a link mechanism 240;
wherein carousel 210 cover is established in the sleeve pipe 101 outside, and carousel 210 rotates with sleeve pipe 101 to be connected, and jaw mechanism 220 is provided with three, and three jaw mechanism 220 evenly distributed is in carousel 210 outside, and every jaw mechanism 220 all is connected with chuck frame 100, and one side of every jaw mechanism 220 all is provided with actuating mechanism 230, and actuating mechanism 230 is connected with chuck frame 100, and jaw mechanism 220 is driven by actuating mechanism 230, all is connected with link mechanism 240 between every jaw mechanism 220 and the carousel 210.
Specifically, the jaw mechanism 220 includes a jaw 221, a jaw mount 222, and a jaw guide 223, the jaw guide 223 is disposed on the chuck frame 100, the jaw 221 is disposed on the jaw mount 222, the jaw mount 222 is slidably connected to the jaw guide 223, and the jaw mount 222 is driven by the driving mechanism 230 to drive the jaw 221 along the jaw guide 223 toward or away from the center of the turntable 210.
The driving mechanism 230 includes a driving cylinder, the driving cylinder is located at one side of the jaw mounting seat 222, and an output end of the driving cylinder is connected with one side of the jaw mounting seat 222.
Each jaw mount 222 is provided with a connecting lug 224 on a side far away from the corresponding driving cylinder, three connecting plates 211 are uniformly arranged on the peripheral wall of the turntable 210, the three connecting plates 211 are respectively positioned between two adjacent jaw mechanisms 220, and the connecting lugs 224 are connected with the connecting plates 211 through a connecting rod mechanism 240.
The link mechanism 240 includes a connection rod, both ends of which are hinged to the connection lugs 224 and the connection plates 211, respectively.
The jaw mechanism 220 further includes a universal ball bearing 225, and the universal ball bearing 225 is respectively disposed at one end of each jaw 221 toward the center of the turntable 210.
The jaw limiting module 300 is disposed at one side of one jaw mechanism 220, the jaw limiting module 300 is connected with the chuck frame 100, and the jaw limiting module 300 is disposed at an end surface of the groove.
Specifically, the jaw limiting module 300 includes a limiting mechanism 310 and a limiting block 320, the limiting block 320 is fixedly connected with one side of the jaw 221, the limiting mechanism 310 is located on one side of the limiting block 320, the limiting mechanism 310 is connected with the chuck frame 100, the limiting mechanism 310 is arranged at the end face of the groove, and the limiting block 320 is movably connected with the limiting mechanism 310.
Stop gear 310 includes spacing base 311, adjusting screw 312 and regulating block 313, spacing base 311 is connected with chuck frame 100, adjusting screw 312 rotates and installs on spacing base 311, the regulating block 313 screw thread cup joints on adjusting screw 312, guide slot 314 has been seted up on the spacing base 311, bottom one side of regulating block 313 is located guide slot 314, regulating block 313 and guide slot 314 sliding connection, spacing groove 315 has been seted up to one side of regulating block 313 towards stopper 320, the one end that the jack catch 221 was kept away from to stopper 320 is located spacing groove 315, stopper 320 and spacing groove 315 swing joint.
The working flow of the utility model is as follows: as shown in fig. 5, when in use, the laser pipe cutting fixed hollow air chuck of the utility model is installed at one end of an external conveying mechanism 400, a laser cutting device 500 is installed at the end face of the chuck frame 100, a pipe 600 to be cut is conveyed to the chuck frame 100 through the conveying mechanism 400, the pipe 600 to be cut is a circular pipe, after one end of the pipe 600 to be cut is movably penetrated through a sleeve 101, the pipe 600 to be cut is clamped by a three-jaw self-centering structure 200, the conveying mechanism 400 continues to convey the pipe 600 to be cut forwards until the position where the pipe 600 to be cut is required corresponds to the laser cutting device 500, and after the conveying mechanism 400 stops conveying, the laser cutting device 500 starts cutting the pipe 600 to be cut; and repeating the conveying and cutting actions, thus completing the continuous cutting operation of the pipeline.
In the process of clamping the pipe 600 to be cut by the three-jaw self-centering structure 200, the driving mechanism 230 drives the jaw mounting seat 222 to drive the jaw 221 to approach the center of the turntable 210, the degree of synchronous movement of the three jaw mechanisms 220 is further improved due to the linkage action of the connecting rod mechanism 240, when the universal ball bearings 225 are abutted with the outer wall of the pipe 600 to be cut, the clamping action is completed, and the three universal ball bearings 225 can clamp the pipe 600 to be cut without preventing the conveying mechanism 400 from continuously conveying the pipe 600 to be cut forwards. The jaw limiting module 300 is used for limiting the stroke of the jaw 221 to a smaller range so as to realize rapid clamping or loosening of the jaw 221, and the stroke range of the jaw 221 is the stroke range of the limiting block 320 in the limiting groove 315; the adjusting block 313 can be adjusted in position by means of the adjusting screw 312 so that the jaws 221 can grip pipes 600 of different diameter sizes to be cut.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and are not limiting; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present utility model.
Claims (10)
1. A laser cut tube fixed type hollow air chuck, comprising:
the chuck comprises a chuck frame, wherein a sleeve is arranged in the chuck frame, the sleeve penetrates through two opposite end surfaces of the chuck frame, and two ends of the sleeve are arranged in an open mode;
the three-jaw self-centering structure is arranged on one side end surface of the chuck frame and comprises a turntable, a jaw mechanism, a driving mechanism and a connecting rod mechanism;
the rotary table is sleeved on the outer side of the sleeve, the rotary table is rotationally connected with the sleeve, the jaw mechanisms are three, the jaw mechanisms are evenly distributed on the outer side of the rotary table, each jaw mechanism is connected with the chuck frame, one side of each jaw mechanism is provided with the driving mechanism, the driving mechanism is connected with the chuck frame, the jaw mechanisms are driven by the driving mechanism, and each jaw mechanism is connected with the connecting rod mechanism between the rotary table.
2. The laser cutting tube fixed type air chuck according to claim 1, wherein the jaw mechanism comprises a jaw, a jaw mounting seat and a jaw guide rail, the jaw guide rail is arranged on the chuck frame, the jaw is arranged on the jaw mounting seat, the jaw mounting seat is slidably connected on the jaw guide rail, and the jaw mounting seat is driven by the driving mechanism to drive the jaw to approach or separate from the center of the turntable along the jaw guide rail.
3. The laser cutting tube fixed type air chuck according to claim 2, wherein the driving mechanism comprises a driving cylinder, the driving cylinder is located on one side of the jaw mounting seat, and an output end of the driving cylinder is connected with one side of the jaw mounting seat.
4. A laser cutting tube fixed type air chuck according to claim 3, wherein each jaw mounting seat is provided with a connecting lug on one side far away from the corresponding driving cylinder, three connecting plates are uniformly arranged on the peripheral wall of the turntable, the three connecting plates are respectively positioned between two adjacent jaw mechanisms, and the connecting lugs are connected with the connecting plates through the connecting rod mechanisms.
5. The laser cutting tube fixed type air chuck according to claim 4, wherein the link mechanism comprises a connecting rod, and two ends of the connecting rod are hinged with the connecting lug and the connecting plate respectively.
6. The laser cutting tube fixed type air chuck according to claim 2, wherein the jaw mechanism further comprises universal ball bearings respectively provided at one end of each jaw toward the center of the turntable.
7. The laser cut tube fixed type air chuck as claimed in claim 2, wherein a groove is provided on one side end surface of the chuck frame, and the three-jaw self-centering structure is located in the groove.
8. The laser cutting tube fixed type air chuck according to claim 7, further comprising a jaw limiting module, wherein the jaw limiting module is arranged on one side of the jaw mechanism, the jaw limiting module is connected with the chuck frame, and the jaw limiting module is arranged on the end face of the groove.
9. The laser pipe cutting fixed type air chuck according to claim 8, wherein the claw limiting module comprises a limiting mechanism and a limiting block, the limiting block is fixedly connected with one side of the claw, the limiting mechanism is located on one side of the limiting block, the limiting mechanism is connected with the chuck frame, the limiting mechanism is arranged at the end face position of the groove, and the limiting block is movably connected with the limiting mechanism.
10. The laser pipe cutting fixed type air chuck according to claim 9, wherein the limiting mechanism comprises a limiting base, an adjusting screw and an adjusting block, the limiting base is connected with the chuck frame, the adjusting screw is rotatably installed on the limiting base, the adjusting block is in threaded sleeve connection with the adjusting screw, a guide groove is formed in the limiting base, one side of the bottom end of the adjusting block is located in the guide groove, the adjusting block is in sliding connection with the guide groove, a limiting groove is formed in one side of the adjusting block, facing the limiting block, one end of the limiting block, far away from the clamping jaw, is located in the limiting groove, and the limiting block is movably connected with the limiting groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320187601.2U CN219379409U (en) | 2023-02-10 | 2023-02-10 | Laser cutting tube fixed type air chuck |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320187601.2U CN219379409U (en) | 2023-02-10 | 2023-02-10 | Laser cutting tube fixed type air chuck |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219379409U true CN219379409U (en) | 2023-07-21 |
Family
ID=87166443
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320187601.2U Active CN219379409U (en) | 2023-02-10 | 2023-02-10 | Laser cutting tube fixed type air chuck |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219379409U (en) |
-
2023
- 2023-02-10 CN CN202320187601.2U patent/CN219379409U/en active Active
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| GR01 | Patent grant |