CN216732068U - Pneumatic mechanical transmission internal expanding chuck shaft device - Google Patents
Pneumatic mechanical transmission internal expanding chuck shaft device Download PDFInfo
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- CN216732068U CN216732068U CN202220358275.2U CN202220358275U CN216732068U CN 216732068 U CN216732068 U CN 216732068U CN 202220358275 U CN202220358275 U CN 202220358275U CN 216732068 U CN216732068 U CN 216732068U
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Abstract
The utility model relates to the technical field of automatic machinery, in particular to a pneumatic mechanical transmission internal expansion chuck shaft device, which comprises: the clamping head comprises a clamping head shell, an inner expansion clamping piece, a sliding base and a connecting base, wherein the sliding base is arranged in a cavity inside the front end of the clamping head shell, an input air pipe used for being connected with an air pump is arranged at the tail end of the clamping head shell, the inner expansion clamping piece located at a clamping part of the front end of the clamping head shell is connected to the connecting base, the sliding base drives the connecting base to move forwards or backwards, and the connecting base drives the inner expansion clamping piece to expand outwards or retract inwards. The utility model has the beneficial effects that: utilize the air pump to promote sliding bottom forward displacement, make its connection base promote a plurality of internal expanding folder outwards extension simultaneously to press from both sides tight paper intraductal, and drive the paper pipe fast turn-round, the cutting knife of being convenient for cuts off its paper pipe, and the centre gripping is more firm, this design improve equipment's degree of automation, thereby reduce the manpower and materials of producer, improve equipment's production efficiency and product quality.
Description
Technical Field
The utility model relates to the technical field of automatic machinery, in particular to a pneumatic mechanical transmission internal expansion chuck shaft device.
Background
The paper tube is a tubular object processed from paper. Most paper tubes are spiral paper tubes and seamless paper tubes, the paper tubes are mainly used for the chemical fiber industry and the film industry, the paper tube cutting process in the prior art is generally carried out through a manual mode, the mode is low in efficiency, the labor cost is high, and potential safety hazards exist.
The applicant has seen the defects of the known metal part polishing, inherits the spirit of research innovation and lean refinement, combines production practice, and provides a practical solution by using a professional scientific method, so that the application of the scheme is provided.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a pneumatic mechanical transmission internal expansion chuck shaft device aiming at the prior technical situation.
A pneumatic mechanical transmission internal expanding chuck shaft device comprises: the clamping head comprises a clamping head shell, an inner expansion clamping piece, a sliding base and a connecting base, wherein the sliding base is arranged in a cavity inside the front end of the clamping head shell, an input air pipe used for being connected with an air pump is arranged at the tail end of the clamping head shell, the inner expansion clamping piece located at a clamping part of the front end of the clamping head shell is connected to the connecting base, the sliding base drives the connecting base to move forwards or backwards, and the connecting base drives the inner expansion clamping piece to expand outwards or retract inwards.
Specifically, the cavity inside the front end of the chuck shell is provided with a limiting base, a mandril of the sliding base penetrates through the limiting base and extends to one side of the connecting base, and the internal expansion clamping piece is connected to the connecting base through a movable connecting rod.
Specifically, the front section of the chuck shell is provided with a slotted hole for the inner expansion clamping piece to pass through, and at least two slotted holes are equidistantly arranged at the front section of the chuck shell.
Specifically, the connecting base is connected with six inner expansion clamping pieces at equal intervals, and the outer surfaces of the inner expansion clamping pieces are provided with sawtooth wavy grains.
Specifically, the input air pipe is communicated with a cavity in the front end of the chuck shell, and two ends of the movable connecting rod are respectively connected with the inner expansion clamping piece and the connecting base through rotating shafts.
Specifically, the connecting base is installed on a top rod of the sliding base through a bolt, so that the connecting base is convenient to disassemble and maintain.
The utility model has the beneficial effects that: utilize the air pump to promote sliding bottom to displace forward, make it connect the base and promote a plurality of internal expanding folder outwards to expand simultaneously to press from both sides tight paper intraductal, and drive the paper pipe fast turn-round, the cutting knife of being convenient for cuts off its paper pipe, and the centre gripping is more firm, protection staff's personal safety, this design improve equipment's degree of automation, thereby reduce producer's manpower and materials, improve equipment's production efficiency and product quality.
Drawings
FIG. 1 is a perspective view of the present invention;
FIG. 2 is a front view of the present invention;
figure 3 is a cross-sectional view of the present invention.
Description of the labeling: the clamp comprises a clamp shell 1, an inner expansion clamp 2, a sliding base 3, a connecting base 4, a movable connecting rod 5, a limiting base 6, an input air pipe 7 and a bolt 8.
Detailed Description
The drawings are for illustrative purposes only and are not to be construed as limiting the patent; for the purpose of better illustrating the embodiments, certain features of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted. The positional relationships depicted in the drawings are for illustrative purposes only and should not be construed as limiting the present patent.
As shown in fig. 1 to 3, a pneumatic mechanical transmission internal expanding chuck shaft device comprises: the clamping head comprises a clamping head shell, an inner expansion clamping piece, a sliding base and a connecting base, wherein the sliding base is arranged in a cavity inside the front end of the clamping head shell, an input air pipe used for being connected with an air pump is arranged at the tail end of the clamping head shell, the inner expansion clamping piece located at a clamping part of the front end of the clamping head shell is connected to the connecting base, the sliding base drives the connecting base to move forwards or backwards, and the connecting base drives the inner expansion clamping piece to expand outwards or retract inwards.
According to the scheme, the cavity inside the front end of the chuck shell is provided with the limiting base, the ejector rod of the sliding base penetrates through the limiting base and extends to one side of the connecting base, and the internal expansion clamping piece is connected to the connecting base through the movable connecting rod.
According to the scheme, the front section of the chuck shell is provided with a slotted hole for the inner expansion clamping piece to pass through, and at least two slotted holes are equidistantly arranged at the front section of the chuck shell. The connecting base is connected with the six inner expansion clamping pieces at equal intervals, and the outer surfaces of the inner expansion clamping pieces are provided with sawtooth wavy grains.
According to the scheme, the input air pipe is communicated with the cavity in the front end of the chuck shell, and two ends of the movable connecting rod are respectively connected to the inner expansion clamping piece and the connecting base through the rotating shaft. The connecting base is arranged on the ejector rod of the sliding base through a bolt.
During implementation, the staff connects the air pump in the input trachea of chuck shell, when the controller started the air pump, inflates the inside cavity of chuck shell front end, and at this moment, sliding bottom continued forward displacement, and sliding bottom displaced to spacing base, and the ejector pin drive of sliding bottom front end is connected the base and is likewise displaced forward, connects the base and promotes the inside folder that rises outwards through movable connecting rod, and six inside folder that rise withstand the paper tube inboard, and the sequent equipment of being convenient for drives the paper tube and rotates.
This application adopts the cylinder to control, also can adopt the motor to drive the sliding bottom displacement, realizes the inside expansion folder outwards expanding or inwards contracts like the same reason.
It should be understood that the above-described embodiments of the present invention are merely examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.
Claims (6)
1. A pneumatic mechanical transmission internal expansion chuck shaft device comprises: chuck shell, internal expanding folder, sliding bottom and connection base, its characterized in that: the sliding base is arranged in a cavity inside the front end of the chuck shell, an input air pipe used for being connected with an air pump is arranged at the tail end of the chuck shell, an inner expansion clamping piece located at a clamping part of the front end of the chuck shell is connected to the connecting base, the sliding base drives the connecting base to move forwards or backwards, and the connecting base drives the inner expansion clamping piece to expand outwards or retract inwards.
2. The pneumatic mechanical transmission internal expanding chuck shaft device as claimed in claim 1, wherein: the inner cavity of the front end of the chuck shell is provided with a limiting base, a mandril of the sliding base penetrates through the limiting base and extends to one side of the connecting base, and the internal expansion clamping piece is connected to the connecting base through a movable connecting rod.
3. The pneumatic mechanical transmission internal expanding chuck shaft device as claimed in claim 1 or 2, wherein: the front section of the chuck shell is provided with a slotted hole for the inner expansion clamping piece to pass through, and at least two slotted holes are equidistantly arranged at the front section of the chuck shell.
4. The pneumatic mechanical transmission internal expanding chuck shaft device as claimed in claim 3, wherein: the connecting base is connected with the six inner expansion clamping pieces at equal intervals, and the outer surfaces of the inner expansion clamping pieces are provided with sawtooth wavy grains.
5. The pneumatic mechanical transmission internal expanding chuck shaft device as claimed in claim 4, wherein: the input air pipe is communicated with a cavity in the front end of the chuck shell, and two ends of the movable connecting rod are respectively connected with the inner expansion clamping piece and the connecting base through rotating shafts.
6. The pneumatic mechanical transmission internal expanding chuck shaft device as claimed in claim 5, wherein: the connecting base is installed on the ejector rod of the sliding base through a bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220358275.2U CN216732068U (en) | 2022-02-22 | 2022-02-22 | Pneumatic mechanical transmission internal expanding chuck shaft device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220358275.2U CN216732068U (en) | 2022-02-22 | 2022-02-22 | Pneumatic mechanical transmission internal expanding chuck shaft device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216732068U true CN216732068U (en) | 2022-06-14 |
Family
ID=81920652
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220358275.2U Active CN216732068U (en) | 2022-02-22 | 2022-02-22 | Pneumatic mechanical transmission internal expanding chuck shaft device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216732068U (en) |
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2022
- 2022-02-22 CN CN202220358275.2U patent/CN216732068U/en active Active
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