CN210756614U - Compact pneumatic chuck structure - Google Patents
Compact pneumatic chuck structure Download PDFInfo
- Publication number
- CN210756614U CN210756614U CN201921389724.4U CN201921389724U CN210756614U CN 210756614 U CN210756614 U CN 210756614U CN 201921389724 U CN201921389724 U CN 201921389724U CN 210756614 U CN210756614 U CN 210756614U
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- chuck
- piston
- cylinder body
- pull rod
- air inlet
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Abstract
A compact pneumatic chuck structure comprises a chuck, an indexing head, a pull rod and a cylinder driving assembly; the cylinder driving assembly is arranged on the dividing head and at least comprises a cylinder body and a piston which moves back and forth in the cylinder body; the pull rod is inserted in the cylinder body and provided with an air inlet groove, and the pull rod is communicated with the interior of the cylinder body through the air inlet groove; one end of the chuck is in driving connection with the piston and/or the pull rod, and the other end is provided with a workpiece or a cutting tool in a dismounting way; the pull rod enters gas into the cylinder body through the gas inlet groove, the gas acts on the piston and drives the piston to move in the cylinder body, the piston drives the chuck to move when moving, and the chuck carries out disassembly operation on a workpiece or a cutting tool when moving. The utility model discloses can reduce component quantity effectively, reduce production and processing cost makes overall structure can integrate on a dividing head, greatly reduces whole volume, makes the connection between each component compacter, and it is more convenient to install, can satisfy automated production's pneumatic quick clamping, can also convenience of customers ' routine maintenance, satisfies user's user demand.
Description
Technical Field
The utility model relates to a pneumatic chuck structure of compact.
Background
As the labor cost in China is rising day by day, the automation requirement is getting bigger and bigger, and a great amount of manual operation is needed for workpiece dismounting and mounting and finished product production and processing in part of manufacturing industries at the present stage, so that the production cost of a human operator unit is high, the workload of workers is large, and the labor intensity is high.
Accordingly, the related art has made research and development. For example, chinese patent document No. CN106312562A discloses universal cross shaft processing equipment in 2017, month 1 and month 11, which includes a machine base, a spindle disposed on the machine base, a fixture frame disposed at one end of the spindle, a feeding device corresponding to the spindle, a cavity formed in the fixture frame, and a movable table disposed on the machine base, wherein the feeding device is disposed on the movable table; the side wall is provided with the tight hydro-cylinder that presss from both sides that is vertical arrangement on the anchor clamps frame, presss from both sides tight head that the tight hydro-cylinder lower extreme was provided with follow-up with it, and the side wall is provided with the quadbit steering gear that is vertical arrangement under the anchor clamps frame, and the upper end of quadbit steering gear is provided with the dividing head that follows up with it, and it is just right from top to bottom to press from both sides tight head and. The structure drives the clamping head through the oil cylinder, the structure is complex, the processing cost is high, the whole volume is large, and a module cannot be manufactured for processing production. Therefore, further improvements are necessary.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a simple structure is reasonable, the performance is excellent, low in manufacturing cost, easy production, easy realization, small, each component is connected compactly, application range is wide, safe and reliable and can satisfy the pneumatic chuck structure of compact of automated production to overcome the weak point among the prior art.
The compact pneumatic chuck structure designed according to the purpose comprises a chuck and is characterized in that: the device also comprises a dividing head, a pull rod and a cylinder driving component; the cylinder driving assembly is arranged on the dividing head and at least comprises a cylinder body and a piston which moves back and forth in the cylinder body; the pull rod is inserted in the cylinder body and provided with an air inlet groove, and the pull rod is communicated with the interior of the cylinder body through the air inlet groove; one end of the chuck is in driving connection with the piston and/or the pull rod, and the other end of the chuck is provided with a workpiece or a cutting tool in a dismounting way; the pull rod enters gas into the cylinder body through the gas inlet groove, the gas acts on the piston and drives the piston to move in the cylinder body, the piston drives the chuck to move when moving, and the chuck carries out disassembly operation on a workpiece or a cutting tool when moving.
The piston is provided with an elastic member, one end of the elastic member elastically acts on the piston, and the other end of the elastic member elastically acts on the cylinder body or the dividing head.
The pull rod enters gas into the cylinder body through the gas inlet groove, the gas acts on the piston, the piston moves in the cylinder body under the action of the gas, the piston compresses the elastic part and drives the chuck to move simultaneously when moving, and the chuck carries out dismounting operation on the workpiece or the cutting tool when moving.
The piston is reset and movable in the cylinder body through the elastic piece when the air inlet groove does not admit air, the piston drives the chuck to reset and move simultaneously in the resetting movement, and the chuck clamps a workpiece or a cutting tool during the resetting movement.
The cylinder driving assembly further comprises an end cover, the end cover is fixedly arranged at one end of the cylinder body, and the other end of the cylinder body is arranged at one end of the dividing head.
One end of the pull rod is provided with an air inlet nozzle, and the other end of the pull rod is inserted into the cylinder body through the end cover and is in driving connection with the piston and the chuck; one end of the air inlet groove is communicated with the air inlet end of the air inlet nozzle, and the other end of the air inlet groove is communicated with the interior of the cylinder body; the air inlet nozzle enters air through the air inlet end, the air enters the cylinder body through the air inlet groove and acts on the piston, the piston moves in the cylinder body under the action of the air, and the pull rod and the chuck are driven to move simultaneously during movement.
One end of the chuck extends into the dividing head and is in driving connection with the pull rod and the piston, one end of the chuck extends out of the dividing head and is provided with a clamping jaw, and the chuck is connected with a workpiece or a cutting tool in a dismounting mode through the clamping jaw.
The chuck moves at the other end of the dividing head through the matching of the pull rod, the piston and the air inlet nozzle, and the clamping jaws are loosened during moving, so that the chuck can disassemble the workpiece or the cutting tool.
The chuck resets and moves at the other end of the dividing head through the matching of the piston and the elastic piece, and clamps the clamping jaws during resetting and moving so as to clamp a workpiece or a cutting tool.
The elastic piece is a disc spring and is sleeved on the pull rod, one end of the elastic piece elastically acts on the piston, and the other end of the elastic piece elastically acts on the dividing head.
The air inlet nozzle is a universal air inlet nozzle.
Through the improvement of the structure, the dividing head is provided with the cylinder driving component, the cylinder driving component is provided with the elastic part, and the cooperation of the cylinder driving component and the elastic part is utilized to drive the chuck to do front and back telescopic movement, so as to realize the disassembly, assembly and processing of the chuck on a workpiece or a cutting tool; compared with the prior art, the structure has the advantages that the number of components can be effectively reduced, the production and processing cost is reduced, and meanwhile, the workpiece or the cutting tool is disassembled and assembled by adopting a pneumatic external expansion and elastic internal clamping mode, so that the whole structure can be integrated on one dividing head, the whole volume is greatly reduced, the connection among the components is more compact, the installation is more convenient, the daily maintenance of a user is facilitated, and the use requirement of the user is greatly met; moreover, the pneumatic chuck can be applied to various different automatic production and processing, and has a wide application range.
In summary, the novel multifunctional electric heating furnace has the characteristics of simple and reasonable structure, excellent performance, low manufacturing cost, easiness in production, easiness in realization, small volume, compact connection among components, wide application range, safety, reliability and the like, and is high in practicability.
Drawings
Fig. 1 is an exploded schematic view of a first embodiment of the present invention.
Fig. 2 is a schematic view of an assembly structure according to a first embodiment of the present invention.
Fig. 3 is a schematic view of another assembly structure with a viewing angle according to the first embodiment of the present invention.
FIG. 4 is a schematic view (section view) of the assembly structure of the first embodiment of the present invention
Detailed Description
The present invention will be further described with reference to the accompanying drawings and examples.
Referring to fig. 1-4, the compact pneumatic chuck structure comprises a chuck 1, an index head 2, a pull rod 3 and a cylinder driving assembly; the cylinder driving assembly is arranged on the dividing head 2 and at least comprises a cylinder body 6 and a piston 7 which is movable back and forth in the cylinder body 6; the pull rod 3 is inserted in the cylinder body 6 and provided with an air inlet groove 9, and the pull rod 3 is communicated with the interior of the cylinder body 6 through the air inlet groove 9; one end of the chuck 1 is in driving connection with the piston 7 and/or the pull rod 3, and the other end is provided with a workpiece or a cutting tool 11 in a dismounting way; the pull rod 3 enters gas into the cylinder 6 through the gas inlet groove 9, the gas acts on and drives the piston 7 to move in the cylinder 6, the piston 7 drives the chuck 1 to move when moving, and the chuck 1 carries out disassembly operation on a workpiece or a cutting tool 11 when moving.
The piston 7 is provided with an elastic member 8, and one end of the elastic member 8 elastically acts on the piston 7 and the other end elastically acts on the cylinder 6 or the index head 2.
The pull rod 3 enters gas into the cylinder 6 through the gas inlet groove 9, the gas acts on the piston 7, the piston 7 moves in the cylinder 6 through the action of the gas, the piston 7 compresses the elastic piece 8 and drives the chuck 1 to move simultaneously when moving, and the chuck 1 carries out dismounting operation on a workpiece or a cutting tool 11 when moving.
When the air inlet groove 9 does not admit air, the piston 7 moves in the cylinder 6 through the elastic piece 8 in a resetting way, the piston 7 drives the chuck 1 to move in a resetting way at the same time, and the chuck 1 clamps a workpiece or a cutting tool 11 during the resetting movement.
In order to avoid the problem of leakage after gas enters the cylinder 6, a sealing element is arranged on the piston 7, and the piston 7 moves back and forth in the cylinder 6 in a sealing mode through the sealing element.
The cylinder driving assembly further comprises an end cover 5, the end cover 5 is fixedly arranged at one end of the cylinder body 6, and the other end of the cylinder body 6 is arranged at one end of the dividing head 2.
One end of the pull rod 3 is provided with an air inlet nozzle 4, and the other end of the pull rod is inserted into the cylinder body 6 through an end cover 5 and is in driving connection with the piston 7 and the chuck 1; one end of the air inlet groove 9 is communicated with the air inlet end of the air inlet nozzle 4, and the other end of the air inlet groove is communicated with the interior of the cylinder body 6; the air inlet nozzle 4 enters air through an air inlet end, the air enters the cylinder body 6 through the air inlet groove 9 and acts on the piston 7, and the piston 7 moves in the cylinder body 6 under the action of the air and drives the pull rod 3 and the chuck 1 to move simultaneously during movement.
One end of the chuck 1 extends into the dividing head 2 and is in driving connection with the pull rod 3 and the piston 7, one end of the chuck 1 extends out of the dividing head 2 and is provided with a clamping jaw 10, and the chuck 1 is connected with a workpiece or a cutting tool 11 in a dismounting way through the clamping jaw 10.
The chuck 1 moves at the other end of the dividing head 2 through the matching of the pull rod 3, the piston 7 and the air inlet nozzle 4, and releases the clamping jaws 10 during movement so as to realize the detachment of the chuck 1 to a workpiece or a cutting tool 11.
The chuck 1 returns to move at the other end of the dividing head 2 through the matching of the piston 7 and the elastic piece 8, and clamps the jaws 10 during the returning movement, so that the chuck 1 clamps a workpiece or a cutting tool 11.
The chuck 1 adopts the modes of pneumatic external expansion and elastic internal clamping to disassemble and assemble the workpiece or the cutting tool 11, and has simple structure and extremely low production and processing cost.
The elastic piece 8 is a disc spring and is sleeved on the pull rod 3, so that the problem that the elastic piece 8 moves randomly during working to cause unstable elasticity can be avoided, the elasticity generated by the elastic piece 8 is more concentrated, and the elastic effect is better. While the elastic member 8 elastically acts on the piston 7 at one end and on the index head 2 at the other end
If there is gas in the cylinder 6, as shown in figure 4, the gas will act on the piston 7 and drive the piston 7 forward in the cylinder 6, and the piston 7 moves forward to drive the pull rod 3 and the chuck 1 simultaneously forward, so that the jaws 10 are released and the workpiece or tool 11 can be removed from the chuck 1.
If no gas exists in the cylinder 6, the piston 7 moves backwards in the cylinder 6 through the action of the elastic element 8, the pull rod 3 and the chuck 1 are driven to move backwards simultaneously when the piston 7 moves backwards, and the jaws 10 clamp the workpiece or the cutting tool 11, so that the chuck 1 is assembled on the workpiece or the cutting tool 11.
Besides, the index head 2 of the present embodiment is further provided with a rotary driving assembly, which includes a driving motor 12, a belt pulley 13 and a driving belt 14; wherein, the driving motor 12 is fixedly arranged at the side part of the dividing head 2, the belt pulley 13 is fixedly connected with the cylinder body 6, and the driving belt 14 is wound on the power output end of the driving motor 12 and the belt pulley 13; the cylinder body 6 rotates on the dividing head 2 through the matching of a driving motor 12, a belt pulley 13 and a driving belt 14, and at least drives the chuck 1 and the pull rod 3 to rotate simultaneously when rotating. The driving motor 12, the pulley 13 and the driving belt 14 are simple in structure and high in driving efficiency with respect to each other.
The cylinder driving assembly and the rotation driving assembly are integrated on the dividing head, the chuck 1 can be driven to stretch and rotate forwards and backwards, a user can conveniently disassemble and assemble a workpiece or a cutting tool, and the workpiece or the cutting tool is rotatably processed after being assembled, so that the whole volume is greatly reduced, the connection among the components is more compact, the installation is more convenient, and the daily maintenance of the user is facilitated.
Be provided with fastener 15 between belt pulley 13 and the cylinder body 6, and the two passes through fastener 15 fixed connection, adopt fastener 15 can swiftly, conveniently fix belt pulley 13 and cylinder body 6, the user's of being convenient for dismouting.
The air inlet nozzle 4 is a universal air inlet nozzle, so that the air inlet nozzle cannot rotate along with the rotation of the air cylinder driving assembly, the pull rod 3 and the chuck 1 when rotating, and the problem that the air inlet end of the air inlet nozzle 4 is blocked due to the rotation is solved.
The drawings are for illustrative purposes only and are presented in the form of illustrations only, not illustrations as physical or logical, and should not be construed as limiting the present patent; for a better understanding of the embodiments of the present invention, some parts 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.
Moreover, like or similar reference numerals in the drawings of the embodiments of the present invention correspond to like or similar parts; in the description of the present invention, it should be understood that, if there are any terms such as "upper", "lower", "left", "right", "vertical", "horizontal", "longitudinal", "top", "bottom", "inner", "outer", etc., indicating orientations or positional relationships based on the orientations or positional relationships shown in the drawings, the description is for convenience and simplicity, and it is not intended to indicate or imply that the devices or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore, the terms describing the positional relationships in the drawings are used for illustrative purposes only and are not to be construed as limiting the present patent.
Claims (7)
1. A compact pneumatic chuck structure, includes chuck (1), its characterized in that: the device also comprises a dividing head (2), a pull rod (3) and a cylinder driving component; the cylinder driving assembly is arranged on the dividing head (2) and at least comprises a cylinder body (6) and a piston (7) which is movable back and forth in the cylinder body (6); the pull rod (3) is inserted in the cylinder body (6) and provided with an air inlet groove (9), and the pull rod (3) is communicated with the inside of the cylinder body (6) through the air inlet groove (9); one end of the chuck (1) is in driving connection with the piston (7) and/or the pull rod (3), and the other end is provided with a workpiece or a cutting tool (11) in a dismounting way; the pull rod (3) enters gas into the cylinder body (6) through the gas inlet groove (9), the gas acts on and drives the piston (7) to move in the cylinder body (6), the piston (7) drives the chuck (1) to move when moving, and the chuck (1) carries out dismounting operation on a workpiece or a cutting tool (11) when moving.
2. The compact pneumatic chuck structure of claim 1, wherein: the piston (7) is provided with an elastic piece (8), one end of the elastic piece (8) elastically acts on the piston (7), and the other end elastically acts on the cylinder body (6) or the dividing head (2);
the pull rod (3) enters gas into the cylinder body (6) through the gas inlet groove (9), the gas acts on the piston (7), the piston (7) moves in the cylinder body (6) through the action of the gas, the piston (7) compresses the elastic piece (8) and drives the chuck (1) to move simultaneously when moving, and the chuck (1) carries out disassembly operation on a workpiece or a cutting tool (11) when moving;
the piston (7) is reset and moved in the cylinder body (6) through the elastic piece (8) when the air inlet groove (9) does not admit air, the piston (7) drives the chuck (1) to reset and move simultaneously when the piston moves in the reset mode, and the chuck (1) clamps a workpiece or a cutting tool (11) when the chuck moves in the reset mode.
3. The compact pneumatic chuck structure of claim 2, wherein: the cylinder driving assembly further comprises an end cover (5), the end cover (5) is fixedly arranged at one end of the cylinder body (6), and the other end of the cylinder body (6) is arranged at one end of the dividing head (2).
4. A compact pneumatic chuck construction according to claim 3, wherein: one end of the pull rod (3) is provided with an air inlet nozzle (4), and the other end of the pull rod is inserted into the cylinder body (6) through an end cover (5) and is in driving connection with the piston (7) and the chuck (1); one end of the air inlet groove (9) is communicated with the air inlet end of the air inlet nozzle (4), and the other end of the air inlet groove is communicated with the interior of the cylinder body (6); the air inlet nozzle (4) enters air through an air inlet end, the air enters the cylinder body (6) through the air inlet groove (9) and acts on the piston (7), and the piston (7) moves in the cylinder body (6) under the action of the air and drives the pull rod (3) and the chuck (1) to move simultaneously during movement.
5. The compact pneumatic chuck structure of claim 4, wherein: one end of the chuck (1) extends into the dividing head (2) and is in driving connection with the pull rod (3) and the piston (7), one end of the chuck (1) extends out of the dividing head (2) and is provided with a clamping jaw (10), and the chuck (1) is connected with a workpiece or a cutting tool (11) in a dismounting way through the clamping jaw (10);
the chuck (1) moves at the other end of the dividing head (2) through the matching of the pull rod (3), the piston (7) and the air inlet nozzle (4), and the clamping jaws (10) are loosened during moving, so that the chuck (1) can disassemble a workpiece or a cutting tool (11);
the chuck (1) resets and moves at the other end of the dividing head (2) through the matching of the piston (7) and the elastic piece (8), and clamps the clamping jaws (10) during resetting and moving so as to clamp a workpiece or a cutting tool (11) by the chuck (1).
6. The compact pneumatic chuck structure of claim 2, wherein: the elastic piece (8) is a disk spring and is sleeved on the pull rod (3), one end of the elastic piece elastically acts on the piston (7), and the other end elastically acts on the dividing head (2).
7. The compact pneumatic chuck structure of claim 4, wherein: the air inlet nozzle (4) is a universal air inlet nozzle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921389724.4U CN210756614U (en) | 2019-08-23 | 2019-08-23 | Compact pneumatic chuck structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921389724.4U CN210756614U (en) | 2019-08-23 | 2019-08-23 | Compact pneumatic chuck structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210756614U true CN210756614U (en) | 2020-06-16 |
Family
ID=71050177
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921389724.4U Expired - Fee Related CN210756614U (en) | 2019-08-23 | 2019-08-23 | Compact pneumatic chuck structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210756614U (en) |
-
2019
- 2019-08-23 CN CN201921389724.4U patent/CN210756614U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200616 Termination date: 20210823 |
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| CF01 | Termination of patent right due to non-payment of annual fee |