CN213917215U - Multi-equal-part rotary workbench with pneumatic clamping device - Google Patents
Multi-equal-part rotary workbench with pneumatic clamping device Download PDFInfo
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- CN213917215U CN213917215U CN202022806708.XU CN202022806708U CN213917215U CN 213917215 U CN213917215 U CN 213917215U CN 202022806708 U CN202022806708 U CN 202022806708U CN 213917215 U CN213917215 U CN 213917215U
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- clamping device
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Abstract
The utility model discloses a many halving swivel work head with pneumatic clamping device, cam wheel splitter installs on the mesa, it is located its center with the carousel coplanar, the carousel is fixed on cam wheel splitter and along with its halving intermittent motion, the fixed disk is connected fixedly with the mesa, the stationary part is connected fixedly with the fixed disk, the intake pipe is worn to locate the inlet port that the fixed disk links into on the stationary part, the outlet duct links into the venthole on fixing the carousel from the solid of revolution and fixes the gas claw on the carousel, the solid of revolution is along with the gas claw for the stationary part, the carousel rotates in step, establish the air flue within between solid of revolution and the stationary part and form inlet port and venthole one-to-one intercommunication. Through gas accuse, the gas claw is adjustable controllable to work piece clamp force, and every gas claw passes through independent gas circuit control, can maintain stable gas flow, and it is reliable to press from both sides the tight work piece, and it is stable to use, when cooperating with the carousel on many halving swivel work head, can press from both sides tightly or release at arbitrary station, arbitrary moment, noninterference, and the harmony is good, and it is convenient to maintain.
Description
Technical Field
The utility model relates to a many halving swivel work heads, especially a many halving swivel work heads with pneumatic clamping device.
Background
On many equant swivel work head, in order to realize carrying out the clamp of work piece fast on the carousel, often use the mode that the spring presss from both sides tightly, but this mode clamp force is fixed spring force, and is unadjustable also uncontrollable, causes the condition that the surface crushed easily to some fragile work pieces to the time has been of a specified duration, and the spring also has the life-span restriction, causes the difficulty to the maintenance and the maintenance in later stage.
SUMMERY OF THE UTILITY MODEL
Utility model purpose: in view of the above problem, the utility model aims at providing a many halving swivel work heads with pneumatic clamping device can the adaptation carousel rotate wantonly, can be to the adjustable clamp of work piece again.
The technical scheme is as follows: a multi-equal-part rotary workbench with a pneumatic clamping device comprises a table top, a table top platform consisting of a turntable and a fixed disc, a cam divider, the pneumatic clamping device consisting of a revolving body and a fixed body, an air inlet pipe, an air outlet pipe and an air claw;
the cam divider is arranged on the table board, the fixed disk and the rotary disk are positioned in the center of the same plane, the rotary disk is fixed on the cam divider and moves with the cam divider in an equally-divided intermittent manner, the fixed disk is fixedly connected with the table board, the fixed body is fixedly connected with the fixed disk, the air inlet pipe is arranged in the fixed disk in a penetrating manner and connected with the air inlet hole in the fixed body, the air outlet pipe is connected with the air claw fixed on the rotary disk from the air outlet hole in the rotary body, the rotary body synchronously rotates along with the air claw and the rotary disk relative to the fixed body, and air.
Furthermore, the fixing body comprises an installation flange, an air inlet seat and air inlet cylinders, the air inlet seat is fixed on the installation flange, the air inlet cylinders are fixed on the air inlet seat, and a plurality of air inlet holes are formed in the circumferential direction of the air inlet seat;
the revolving body comprises a sleeve, a bearing and a sealing ring, the sleeve is sleeved on the air inlet cylinder, a circumferential gap between the sleeve and the air inlet cylinder is transversely arranged into a plurality of separated air chambers in the height direction of the sleeve by the sealing ring, and the upper end and the lower end of the sleeve are respectively connected with the air inlet cylinder by the bearing to form relative rotation;
corresponding to each air chamber, an air outlet hole is arranged on the sleeve and communicated with the air chamber, an air pipe is arranged in the air inlet cylinder, one end of the air pipe is communicated with the air chamber, the other end of the air pipe is connected with an air inlet hole in the air inlet seat, and the air inlet hole, the air pipe, the air chamber and the air outlet hole are sequentially communicated to form an air passage.
Preferably, the outer wall surface of the air inlet cylinder is provided with a ring groove in which the sealing ring is embedded, the inner ring surface of the sealing ring is embedded in the ring groove, and the outer ring surface of the sealing ring is pressed with the inner wall surface of the sleeve, so that the separation sealing effect among the air chambers is improved.
Furthermore, one air claw is respectively connected with two air outlet pipes, one air outlet pipe is used for air inlet control of the air claw, and the other air outlet pipe is used for air outlet control of the air claw.
Preferably, the two air outlet pipes connected with one air claw are provided with corresponding air outlet holes at different height positions in the same circumferential region of the sleeve.
Further, the cam divider is connected with a speed reduction motor through a belt for driving.
Has the advantages that: compared with the prior art, the utility model has the advantages that: the pneumatic clamping device is controlled through air, the clamping force of the air claw on the workpiece is adjustable and controllable, rapid clamping and loosening can be achieved, each air claw is controlled through an independent air circuit, stable air flow can be maintained, the workpiece is clamped reliably, the use is stable, when the pneumatic clamping device is matched with the rotary table on the multi-equal-part rotary table, clamping or releasing can be carried out at any station and at any time, interference is avoided, the harmony is good, and the maintenance is convenient.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a front view of the present invention;
FIG. 3 is a partial cross-sectional view of FIG. 2;
FIG. 4 is a schematic view of the external structure of the pneumatic clamping device;
fig. 5 is a longitudinal sectional view of the pneumatic clamping device.
Detailed Description
The invention will be further elucidated with reference to the drawings and the specific embodiments. These examples are provided only for illustrating the present invention and are not intended to limit the scope of the present invention.
A multi-equal division rotary worktable with a pneumatic clamping device is shown in figures 1 and 2 and comprises a table board 1, a table top platform consisting of a rotary table 2 and a fixed disc 3, a cam divider 4, the pneumatic clamping device consisting of a rotary body 5 and a fixed body 6, an air inlet pipe 7, an air outlet pipe 8, an air claw 9 and a speed reducing motor 10.
The cam divider 4 is arranged on the table board 1 and is connected with a speed reducing motor 10 through a belt, and the speed reducing motor drives the cam divider to perform equally-divided intermittent motion. The rotary disc 2 and the fixed disc 3 are located on the same plane, the fixed disc 3 is located in the center of the rotary disc 2, the rotary disc 2 is fixed on the cam divider 4 and performs equal-division intermittent motion along with the cam divider, and circumferential rotation occurs, for example, the cam divider provides equal-division precise intermittent motion, so that the cam divider drives the rotary disc to rotate once every 90 degrees, and the fixed disc 3 is connected and fixed with the table board 1 and does not rotate. The air claw 9 is fixed on the turntable 2 and rotates along with the turntable.
Referring to fig. 4 and 5, the rotation body 5 includes a sleeve 502, a bearing 503, and a seal ring 504, and the fixed body 6 includes a mounting flange 602, an intake seat 603, and an intake pipe 604.
The air inlet seat 603 is fixed on the mounting flange 602, the air inlet cylinder 604 is fixed on the air inlet seat 603, a plurality of air inlets 601 are arranged on the circumference of the air inlet seat 603, and the fixing body 6 is fixedly connected with the fixed disk 3 through the mounting flange 602 without rotating. Outside the air inlet seat 603, an air inlet hole 601 is connected to an air inlet pipe 7, and as shown in fig. 3, in order to avoid interference between rotation of the turntable 2 and the air inlet pipe 7, a bundle of air inlet pipes 7 can penetrate through the fixed disk 3 from the lower side of the desktop platform, and then are connected to the air inlet hole 601.
The sleeve 502 is sleeved on the air inlet cylinder 604, a plurality of separated air chambers 505 are transversely arranged on a circumferential gap between the inner wall surface of the sleeve 502 and the outer wall surface of the air inlet cylinder 604 in the height direction of the sleeve 502 by the sealing rings 504 at intervals, an annular groove is formed in the outer wall surface of the air inlet cylinder 604 and used for embedding the sealing rings 504, the inner ring surface of each sealing ring 504 is embedded into the annular groove, and the outer ring surface is pressed with the inner wall surface of the sleeve 502 to improve the separation sealing effect between the air chambers 505. The upper and lower ends of the sleeve 502 are connected to the inlet cylinder 604 by bearings 503, so that the sleeve can rotate relative to the inlet cylinder and can rotate with high rigidity and low sliding rotation. The sealing ring can adopt a sealing layer with low sliding resistance, so that the leakage amount is less and the rotation is stable.
Corresponding to each air chamber 505, an air outlet hole 501 is formed in the sleeve 502 and communicated with the air chamber 505, an air pipe 605 is arranged in the air inlet cylinder 604, one end of the air pipe 605 is communicated with the air chamber 505, the other end of the air pipe is connected with one air inlet hole 601 in the air inlet seat 603, the air inlet hole 601, the air pipe 605, the air chamber 505 and the air outlet hole 501 are sequentially communicated to form an air channel, the air outlet pipe 8 is arranged outside the air inlet cylinder 604, one end of the air outlet pipe is connected with the air outlet hole 501, and the other end of the air outlet pipe is connected with the air claw 9. The revolving body 5 and the fixed body 6 are communicated with an air inlet 601 and an air outlet 501 through air passages in a one-to-one correspondence way, and the air inlets and the air outlets are not interfered with each other.
Taking a cam divider for providing quartered precise intermittent motion as an example, generally, 4 air claws are uniformly distributed and arranged on a rotary table in the circumferential direction, each air claw is respectively connected with two air outlet pipes, one air outlet pipe is used for air inlet control of the air claw, the other air outlet pipe is used for air outlet control of the air claw, 8 air inlet holes are uniformly distributed and arranged on an air inlet seat in the circumferential direction, 8 separated air chambers are arranged in the height direction of a sleeve in a separated mode, 1 air outlet hole is arranged on the sleeve corresponding to each air chamber, the sleeve can be uniformly distributed and divided into four regions in the circumferential direction, each region can be opposite to one air claw, two air outlet holes butted with the same air claw are arranged in the same region, and in the air inlet seat and the air inlet cylinder, each air outlet hole is communicated with each air inlet hole through one air.
The utility model discloses a many equal divisions swivel work head assembly with pneumatic clamping device accomplishes the back, cam wheel splitter drives the carousel, the gas claw rotates in step, the revolving body is dragged by the outlet duct and rotates with the carousel in step for the fixed body, every air flue between the revolving body and the fixed body is all independent, then all be independent to the control of every gas circuit of gas claw, the gas claw is adjustable controllable to the work piece clamp force, can realize the quick clamping and loosen, every gas claw is through independent gas circuit control, can maintain stable gas flow, it is reliable to the work piece clamp tight, stable in use. The air inlet pipe connected with the fixed body and the air outlet pipe connected with the revolving body can not interfere winding when the rotary table rotates, and the pneumatic clamping device can be clamped or released at any station and at any time when being matched with the rotary table on the multi-partition rotary worktable, so that the pneumatic clamping device has good coordination and is convenient to maintain.
Claims (6)
1. A many halving swivel work heads with pneumatic clamping device which characterized in that: comprises a table top (1), a table top platform consisting of a turntable (2) and a fixed disc (3), a cam divider (4), a pneumatic clamping device consisting of a revolving body (5) and a fixed body (6), an air inlet pipe (7), an air outlet pipe (8) and an air claw (9);
the cam divider (4) is installed on the table board (1), the fixed disk (3) and the rotary disk (2) are located in the center of the same plane, the rotary disk (2) is fixed on the cam divider (4) and moves along with the cam divider in an equally divided and intermittent manner, the fixed disk (3) is fixedly connected with the table board (1), the fixed body (6) is fixedly connected with the fixed disk (3), the air inlet pipe (7) penetrates through the air inlet hole (601) formed in the fixed body (6) in a connected mode through the fixed disk (3), the air outlet pipe (8) is connected into the air claw (9) fixed on the rotary disk (2) from the air outlet hole (501) in the rotary body (5), the rotary body (5) rotates synchronously along with the air claw (9) and the rotary disk (2) relative to the fixed body (6), and air passages (601) and the air outlet holes (501) are formed in the rotary body (5) and the fixed body (6) in a one-to-one correspondence mode.
2. Multi-part rotary table with pneumatic clamping device according to claim 1, characterized in that: the fixing body (6) comprises a mounting flange (602), an air inlet seat (603) and air inlet cylinders (604), the air inlet seat (603) is fixed on the mounting flange (602), the air inlet cylinders (604) are fixed on the air inlet seat (603), and a plurality of air inlet holes (601) are formed in the circumferential direction of the air inlet seat (603);
the revolving body (5) comprises a sleeve (502), a bearing (503) and a sealing ring (504), the sleeve (502) is sleeved on the air inlet cylinder (604), a circumferential gap between the sleeve (502) and the air inlet cylinder (604) is transversely arranged into a plurality of separated air chambers (505) by the sealing ring (504) in the height direction of the sleeve (502), and the upper end and the lower end of the sleeve (502) are connected with the air inlet cylinder (604) by the bearing (503) respectively to form relative rotation;
corresponding to each air chamber (505), an air outlet hole (501) is formed in the sleeve (502) and communicated with the air chamber (505), an air pipe (605) is arranged in the air inlet cylinder (604), one end of the air pipe (605) is communicated with the air chamber (505), the other end of the air pipe (605) is connected with an air inlet hole (601) in the air inlet seat (603), and the air inlet hole (601), the air pipe (605), the air chamber (505) and the air outlet hole (501) are sequentially communicated to form an air channel.
3. Multi-part rotary table with pneumatic clamping device according to claim 2, characterized in that: an annular groove for embedding the sealing ring (504) is formed in the outer wall surface of the air inlet cylinder (604), the inner ring surface of the sealing ring (504) is embedded into the annular groove, and the outer ring surface is pressed with the inner wall surface of the sleeve (502).
4. Multi-part rotary table with pneumatic clamping device according to claim 1, characterized in that: one air claw (9) is respectively connected with two air outlet pipes (8), one air outlet pipe (8) is used for controlling air inlet of the air claw (9), and the other air outlet pipe (8) is used for controlling air outlet of the air claw (9).
5. Multi-part rotary table with pneumatic clamping device according to claim 4, characterized in that: two air outlet pipes (8) connected with one air claw (9), and air outlet holes (501) corresponding to the two air outlet pipes are arranged at different height positions in the same circumferential region of the sleeve (502).
6. Multi-part rotary table with pneumatic clamping device according to claim 1, characterized in that: the cam divider (4) is connected with and driven by a speed reducing motor (11) through a belt (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022806708.XU CN213917215U (en) | 2020-11-27 | 2020-11-27 | Multi-equal-part rotary workbench with pneumatic clamping device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022806708.XU CN213917215U (en) | 2020-11-27 | 2020-11-27 | Multi-equal-part rotary workbench with pneumatic clamping device |
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| Publication Number | Publication Date |
|---|---|
| CN213917215U true CN213917215U (en) | 2021-08-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022806708.XU Active CN213917215U (en) | 2020-11-27 | 2020-11-27 | Multi-equal-part rotary workbench with pneumatic clamping device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113618473A (en) * | 2021-10-12 | 2021-11-09 | 江苏巨杰机电有限公司 | Disc surface machining device |
| CN115302441A (en) * | 2022-08-30 | 2022-11-08 | 华能武汉发电有限责任公司 | Railway air duct extractor |
-
2020
- 2020-11-27 CN CN202022806708.XU patent/CN213917215U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113618473A (en) * | 2021-10-12 | 2021-11-09 | 江苏巨杰机电有限公司 | Disc surface machining device |
| CN113618473B (en) * | 2021-10-12 | 2022-02-08 | 江苏巨杰机电有限公司 | Disc surface machining device |
| CN115302441A (en) * | 2022-08-30 | 2022-11-08 | 华能武汉发电有限责任公司 | Railway air duct extractor |
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