CN215316420U - Transmission connecting device of rotary fixture - Google Patents
Transmission connecting device of rotary fixture Download PDFInfo
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- CN215316420U CN215316420U CN202121787025.2U CN202121787025U CN215316420U CN 215316420 U CN215316420 U CN 215316420U CN 202121787025 U CN202121787025 U CN 202121787025U CN 215316420 U CN215316420 U CN 215316420U
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- main shaft
- rotary
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- connecting pipe
- fixed sleeve
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Abstract
The utility model provides a transmission connecting device of a rotary clamp capable of preventing pipe winding, which comprises a main shaft, a rotating part, a cylinder body and a fixed sleeve, wherein the main shaft drives a clamp body to rotate, the rotating part is arranged on the main shaft and can synchronously rotate along with the clamp body, the cylinder body is arranged on the rotating part and is used for driving the clamp body to clamp or loosen, a first connecting pipe and a second connecting pipe are respectively arranged between an input end and an output end of the cylinder body and the rotating part, the fixed sleeve is sleeved on the main shaft, a first cavity and a second cavity which are mutually independent are arranged between the fixed sleeve and the outer side wall of the main shaft, a first external connecting pipe and a second external connecting pipe which are used for connecting the first cavity and the second cavity with an external power source are arranged on the outer side of the fixed sleeve, and a first channel which is used for connecting the first connecting pipe with the first cavity and a second channel which is used for connecting the second connecting pipe with the second cavity are arranged in the main shaft and the rotating part.
Description
[ technical field ] A method for producing a semiconductor device
The utility model relates to a transmission connecting device of a rotary clamp.
[ background of the utility model ]
In order to improve the efficiency of laser cutting, a clamp for clamping a workpiece to be cut is generally arranged on a main shaft which can rotate relative to a welding gun, and during cutting, the main shaft drives the clamp and the workpiece to be cut to rotate relative to the laser gun, so that annular cutting is realized to improve the cutting efficiency. Because the tight cylinder of drive anchor clamps clamp is direct to be connected with external air supply through the trachea, consequently at annular cutting in-process, this trachea can twine on anchor clamps or main shaft to lead to the trachea to drag and lead to the appearance of safety hazard in utilization, in addition, after the cutting finishes, the main shaft need reverse in order to unwind anchor clamps and trachea return, thereby is unfavorable for the further improvement of cutting efficiency.
[ Utility model ] content
The utility model aims to provide a transmission connecting device of a rotary clamp, which can prevent a pipe from winding.
The purpose of the utility model is realized as follows:
a transmission connecting device of a rotary fixture comprises a main shaft, a rotating part, a cylinder body and a fixed sleeve, wherein the main shaft drives a fixture body to rotate, the rotating part is arranged on the main shaft and can synchronously rotate along with the clamp body, the cylinder body is arranged on the rotating part and is used for driving the clamp body to clamp or loosen, a first connecting pipe and a second connecting pipe are respectively arranged between the input end and the output end of the cylinder body and the rotating part, the fixed sleeve is sleeved on the main shaft, a first cavity and a second cavity which are mutually independent are arranged between the fixed sleeve and the outer side wall of the main shaft, a first external connecting pipe and a second external connecting pipe which are used for connecting the first cavity and the second cavity with an external power source are arranged on the outer side of the fixed sleeve, and a first channel for communicating the first connecting pipe with the first cavity and a second channel for communicating the second connecting pipe with the second cavity are arranged in the main shaft and the rotating piece.
By adopting the structure, when annular cutting is carried out, the main shaft drives the clamp body and the rotating part to rotate, the first external connecting pipe, the second external connecting pipe and the fixed sleeve are mutually fixed, and the cylinder body, the first connecting pipe and the second connecting pipe synchronously rotate along with the clamp body and the rotating part, so the technical problem of pipe winding is effectively solved, the use is safer and more reliable, after the cutting is finished, the clamp body does not need to be driven to reversely return due to unwinding, and the cutting efficiency is further improved.
According to the transmission connecting device of the rotary clamp, the first cavity and the second cavity are annularly arranged on the inner side of the fixed sleeve, so that when the clamp body and the rotating piece rotate to any angle and direction, the first external connecting pipe and the second external connecting pipe can be respectively communicated with the first connecting pipe and the second connecting pipe, and the power source (an air source or a hydraulic source) is ensured to be uninterrupted.
According to the transmission connecting device of the rotary fixture, the sealing rings are arranged on the inner side of the fixing sleeve at the upper side and the lower side of the first cavity and the second cavity, so that the power source is effectively prevented from being leaked.
According to the transmission connecting device of the rotary fixture, the first outer joint and the second outer joint which are respectively communicated with the first cavity and the second cavity are arranged on the outer side of the fixing sleeve, so that the first outer joint pipe and the second outer joint pipe can be conveniently communicated with the first cavity and the second cavity.
According to the transmission connecting device of the rotary clamp, the outer side of the rotating part is provided with the first inner joint and the second inner joint which are respectively communicated with the first channel and the second channel, so that the first connecting pipe and the second connecting pipe can be conveniently communicated with the first channel and the second channel.
In the transmission connecting device for the rotary clamp, the first channel is Contraband-shaped, the upper end and the lower end of the first channel are respectively communicated with the first inner joint and the first chamber, and the second channel is Contraband-shaped, the upper end and the lower end of the second channel are respectively communicated with the second inner joint and the second chamber.
According to the transmission connecting device of the rotary fixture, the fixing seat is arranged on the outer side of the main shaft, and the bearing A for the main shaft to be connected in a rotating mode is arranged on the inner side of the fixing seat, so that the rotation precision of the main shaft during driving is guaranteed.
According to the transmission connecting device of the rotary fixture, the fixed sleeve is arranged between the rotating part and the fixed seat, the bearing B for the rotating part to be rotatably connected is arranged between the fixed sleeve and the rotating part, and the fixed sleeve can be tightly pressed on the fixed seat through the bearing B, so that the fixed sleeve is fixed on the fixed seat.
In the above transmission connecting device of a rotary jig, the rotating member is integrally formed with the main shaft, and the first passage and the second passage are integrally formed in the main shaft and the rotating member, thereby effectively preventing the power source from leaking in the main shaft or the rotating member.
According to the transmission connecting device of the rotary clamp, two fixed sleeves are arranged, and the number of the channels in the main shaft and the rotating part is 4, so that the transmission connecting device is suitable for the rotary clamp driven by double cylinders.
[ description of the drawings ]
The following detailed description of embodiments of the utility model is provided in conjunction with the appended drawings, in which:
FIG. 1 is a schematic view of a fixture body of the present invention;
FIG. 2 is a schematic view of the present invention without the clamp body assembled;
FIG. 3 is a schematic cross-sectional view of the concealed fixture body and the main shaft according to the present invention;
FIG. 4 is a second schematic cross-sectional view of the concealed fixture body and the main shaft according to the present invention;
FIG. 5 is a schematic structural view of the spindle of the present invention;
FIG. 6 is a second schematic view of the present invention with the fixture body assembled.
[ detailed description ] embodiments
A transmission connecting device of a rotary clamp comprises a main shaft 1, a rotating part 2, a cylinder body 3 and a fixed sleeve 4, wherein the main shaft 1 drives a clamp body 10 to rotate, the rotating part 2 is arranged on the main shaft 1 and can synchronously rotate along with the clamp body 10, the cylinder body 3 is arranged on the rotating part 2 and is used for driving the clamp body 10 to clamp or loosen, a first connecting pipe 31 and a second connecting pipe 32 are respectively arranged between the input end and the output end of the cylinder body 3 and the rotating part 2, the fixed sleeve 4 is sleeved on the main shaft 1, a first cavity 41 and a second cavity 42 which are mutually independent are arranged between the fixed sleeve 4 and the outer side wall of the main shaft 1, a first external connecting pipe 51 and a second external connecting pipe 52 which are used for connecting the first cavity 41 and the second cavity 42 with an external power source are arranged on the outer side of the fixed sleeve 4, the main shaft 1 and the rotation member 2 are provided therein with a first passage 61 communicating the first connection pipe 31 with the first chamber 41 and a second passage 62 communicating the second connection pipe 32 with the second chamber 42. The utility model is suitable for pneumatic drive and hydraulic drive, but is particularly suitable for pneumatic drive, namely, the cylinder body 3 preferably adopts a cylinder, and the external power source is an air source.
In order to ensure the continuous power source, the first chamber 41 and the second chamber 42 are annularly disposed inside the fixing sleeve 4, and the first chamber 41 and the second chamber 42 are annularly disposed to ensure that the first chamber 41 and the second chamber 42 have a corresponding air storage space.
In order to effectively prevent the leakage of the power source, the inner side of the fixing sleeve 4 is provided with a sealing ring 7 at the upper and lower positions of the first chamber 41 and the second chamber 42. To further ensure the tightness, the inner side of the fixing sleeve 4 is provided with a groove 40 for receiving the sealing ring 7.
In order to facilitate the communication between the first and second external pipes 51, 52 and the first and second chambers 41, 42, the external side of the sleeve 4 is provided with a first external joint 81 and a second external joint 82 communicating with the first and second chambers 41, 42, respectively.
To facilitate the communication of the first and second connection pipes 31 and 32 with the first and second passages 61 and 62, the rotation member 2 is provided at the outer side thereof with a first nipple 83 and a second nipple 84 respectively communicating with the first and second passages 61 and 62.
For convenience of formation, the first passage 61 is shaped like Contraband and has its upper and lower ends respectively communicated with the first nipple 83 and the first chamber 41, and the second passage 62 is also shaped like Contraband and has its upper and lower ends respectively communicated with the second nipple 84 and the second chamber 42, which is simple in structure and low in resistance, so that the power source can rapidly pass through the first passage 61 and the second passage 62.
The outside of main shaft 1 is equipped with fixing base 9, and the inboard of fixing base 9 is equipped with the bearing A91 that supplies main shaft 1 to rotate to connect. The bottom of the main shaft 1 is provided with a driving device for driving the main shaft to rotate relative to the fixed seat 9.
The fixed sleeve 4 is arranged between the rotating part 2 and the fixed seat 9, and a bearing B92 for the rotating part 2 to be rotatably connected is arranged between the fixed sleeve 4 and the rotating part 2.
In order to facilitate molding while effectively preventing leakage of the power source in the main shaft 1 or the rotor 2, the rotor 2 is integrally formed with the main shaft 1, and the first passage 61 and the second passage 62 are integrally formed in the main shaft 1 and the rotor 2.
When the utility model is used for annular laser cutting, a workpiece to be cut is placed between the fixed clamping block and the movable clamping block of the clamp body 10, then the output end of the air source device is communicated (the input end is closed) and the air source is filled into the first cavity 41 through the first external connecting pipe 51, after the first cavity 41 is filled with the air source, the air source enters the input end of the cylinder body 3 through the first channel 61 and the first connecting pipe 31, thereby driving the movable clamping block of the clamp body 10 to clamp the fixed clamping block, further clamping the workpiece to be cut, then enabling the laser welding gun to be close to the workpiece to be cut and carrying out laser cutting on the workpiece to be cut, meanwhile, the main shaft 1 drives the clamp body 10 and the rotating part 2 to rotate so as to realize annular cutting of the workpiece, in the process of annular cutting, the first external connecting pipe 51, the first chamber 41, the first channel 61 and the first connecting pipe 31 are always in a communicated state, so that the gas source is ensured not to be interrupted and the clamping state of the clamp body 10 to the workpiece is ensured. After the cutting is finished, the input end of the air source device is connected (the output end is closed) and the cylinder body 3 is decompressed, at the moment, the air source in the cylinder body 3 is discharged through the second connecting pipe 32, the second channel 62, the second cavity 42 and the second external connecting pipe 52, so that the cylinder body 3 is decompressed to enable the movable clamping block of the clamp body 10 to be loosened, and at the moment, the workpiece after the cutting is finished can be taken out. In the process of annular cutting, the first external connecting pipe 51, the second external connecting pipe 52 and the fixed sleeve 4 are fixed with each other, and the cylinder body 3, the first connecting pipe 31 and the second connecting pipe 32 rotate synchronously along with the fixture body 10 and the rotating part 2, so that the pipe winding condition does not exist, the use is safer and more reliable, after the workpiece after the cutting is taken out, the fixture body 10 does not need to be driven to reversely return due to unwinding, and the next workpiece to be cut is directly placed on the fixture body 10 to carry out continuous and efficient cutting.
Certainly, some rotary jigs need two driving cylinders for driving (as shown in fig. 1 and fig. 6), in order to make the present invention suitable for the rotary jig driven by two cylinders, two fixing sleeves 4 may be provided, and correspondingly, four channels are provided in the main shaft 1 and the rotating member 2, the four channels are respectively communicated with the first chamber 41 and the second chamber 42 of the two fixing sleeves 4, four external connecting pipes of the air source device are respectively communicated with the first chamber 41 and the second chamber 42 of the two fixing sleeves 4, and four connecting pipes communicated with the four channels are respectively provided between the input end and the output end of the two driving cylinders and the rotating member 2.
Claims (10)
1. A transmission connecting device of a rotary clamp is characterized by comprising:
the main shaft (1), the main shaft (1) drives the clamp body (10) to rotate;
the rotating piece (2) is arranged on the main shaft (1) and can synchronously rotate along with the clamp body (10);
the clamp comprises a cylinder body (3), wherein the cylinder body (3) is arranged on a rotating piece (2) and used for driving a clamp body (10) to clamp or loosen, and a first connecting pipe (31) and a second connecting pipe (32) are respectively arranged between the input end and the output end of the cylinder body (3) and the rotating piece (2);
the spindle is characterized by comprising a fixed sleeve (4), wherein the fixed sleeve (4) is sleeved on the spindle (1), a first cavity (41) and a second cavity (42) which are independent from each other are arranged between the fixed sleeve (4) and the outer side wall of the spindle (1), and a first external connecting pipe (51) and a second external connecting pipe (52) which are used for communicating the first cavity (41) and the second cavity (42) with an external power source are arranged on the outer side of the fixed sleeve (4);
a first channel (61) which is used for communicating the first connecting pipe (31) with the first cavity (41) and a second channel (62) which is used for communicating the second connecting pipe (32) with the second cavity (42) are arranged in the main shaft (1) and the rotating part (2).
2. A drive connection device for a rotary clamp according to claim 1, characterized in that said first chamber (41) and said second chamber (42) are annularly provided inside said cover (4).
3. A drive connection device for a rotary jig according to claim 2, wherein the inner side of said fixed sleeve (4) is provided with a seal ring (7) at both upper and lower side positions of said first chamber (41) and said second chamber (42).
4. A drive connection device for a rotary clamp according to any one of claims 1 to 3, characterized in that the external side of said cover (4) is provided with a first external joint (81) and a second external joint (82) communicating with said first chamber (41) and said second chamber (42), respectively.
5. A drive connection for a rotary clamp according to any one of claims 1 to 3, characterized in that the outer side of said rotary member (2) is provided with a first nipple (83) and a second nipple (84) communicating with said first channel (61) and said second channel (62), respectively.
6. A drive connection device for a rotary clamp according to claim 5, characterized in that said first channel (61) is Contraband-shaped and communicates at its upper and lower ends with said first nipple (83) and said first chamber (41), respectively, and said second channel (62) is Contraband-shaped and communicates at its upper and lower ends with said second nipple (84) and said second chamber (42), respectively.
7. The transmission connection device of a rotary fixture as claimed in claim 1, wherein the main shaft (1) is provided with a fixed seat (9) at the outer side, and the fixed seat (9) is provided with a bearing A (91) for rotatably connecting the main shaft (1) at the inner side.
8. The drive connection device of a rotary clamp according to claim 7, characterized in that said fixed sleeve (4) is provided between said rotary member (2) and said fixed base (9), and a bearing B (92) for rotatably connecting said rotary member (2) is provided between said fixed sleeve (4) and said rotary member (2).
9. A drive connection device for a rotary clamp according to claim 1, characterized in that said rotary member (2) is made in one piece with said main shaft (1), said first channel (61) and said second channel (62) being made in one piece inside said main shaft (1) and said rotary member (2).
10. A drive connection device for rotary jigs, as claimed in claim 4, wherein said fixed sleeve (4) has two, and the number of said passages in said main shaft (1) and said rotary member (2) is 4.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121787025.2U CN215316420U (en) | 2021-08-02 | 2021-08-02 | Transmission connecting device of rotary fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121787025.2U CN215316420U (en) | 2021-08-02 | 2021-08-02 | Transmission connecting device of rotary fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215316420U true CN215316420U (en) | 2021-12-28 |
Family
ID=79575149
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121787025.2U Active CN215316420U (en) | 2021-08-02 | 2021-08-02 | Transmission connecting device of rotary fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215316420U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115431054A (en) * | 2022-08-31 | 2022-12-06 | 东莞市巨冈机械工业有限公司 | Machine tool workbench and double-workbench machine tool |
| CN116371654A (en) * | 2023-06-06 | 2023-07-04 | 泰州市华驰不锈钢制品有限公司 | Be used for rust-resistant plastic-coated equipment of clamp spare surface |
-
2021
- 2021-08-02 CN CN202121787025.2U patent/CN215316420U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115431054A (en) * | 2022-08-31 | 2022-12-06 | 东莞市巨冈机械工业有限公司 | Machine tool workbench and double-workbench machine tool |
| CN115431054B (en) * | 2022-08-31 | 2024-04-02 | 东莞市巨冈机械工业有限公司 | Machine tool workbench and double-workbench machine tool |
| CN116371654A (en) * | 2023-06-06 | 2023-07-04 | 泰州市华驰不锈钢制品有限公司 | Be used for rust-resistant plastic-coated equipment of clamp spare surface |
| CN116371654B (en) * | 2023-06-06 | 2023-07-28 | 泰州市华驰不锈钢制品有限公司 | Be used for rust-resistant plastic-coated equipment of clamp spare surface |
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