CN204584474U - Indexable hydraulic pressure outer clip overturning chuck - Google Patents
Indexable hydraulic pressure outer clip overturning chuck Download PDFInfo
- Publication number
- CN204584474U CN204584474U CN201520278322.2U CN201520278322U CN204584474U CN 204584474 U CN204584474 U CN 204584474U CN 201520278322 U CN201520278322 U CN 201520278322U CN 204584474 U CN204584474 U CN 204584474U
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- China
- Prior art keywords
- upset
- overturning
- oil cylinder
- overturning chuck
- spring
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Abstract
The utility model relates to jig equipment technical field, particularly relate to a kind of indexable hydraulic pressure outer clip overturning chuck, comprise buoyancy body, overturning chuck, upset drived control mechanism and upset location locking mechanism, described overturning chuck is arranged in described buoyancy body, described upset drived control mechanism is connected with described overturning chuck, overturns for driving it; Described upset location locking mechanism is used for described overturning chuck and buoyancy body to be fixed together.The utility model is by arranging overturning chuck, and overturning chuck rotates under the driving of upset drived control mechanism, and by the locking of upset location locking mechanism, thus clamped one time just can complete multiple working procedure, and ensure that the concentricity of clamping; Overturning chuck can alleviate the damage to workpiece, effectively prevents workpiece deformation.
Description
Technical field
The utility model relates to jig equipment technical field, particularly relates to a kind of indexable hydraulic pressure outer clip overturning chuck.
Background technology
What current state internal thread cutting machine machining screw adopted is that workpiece rotates, the processing mode of cutter moving linearly, and operation conversion is realized by replacing cutter.Experiment proves that workpiece is fixed, and cutter is spinned the machining internal thread mode of cutting movement, and operation conversion is moved processing stations by fixture and had more superiority.Indexable hydraulic pressure outer clip overturning chuck should be able to move and accurately locate between different processing stations.At present, coupling of petroleum casing pipe connects two corresponding external screw threads of petroleum casing pipe with the internal thread of the contrary rotation direction in two ends, is to ensure to be connected the connection concentricity of petroleum casing pipe and the vital part of bonding strength, and in prior art, jig exists following shortcoming:
1. coupling inner thread machining accuracy cannot ensure.
2. workpiece needs multiple clamping to process, the nonconcentricity error that secondary clamping produces.
3. automatic card-loading cannot be realized.
4. clamping process is unstable, and workpiece produces pinching deformation.
Utility model content
The purpose of this utility model is the deficiency overcoming above-mentioned technology, and provides a kind of indexable hydraulic pressure outer clip overturning chuck, improves machining accuracy, ensures secondary clamping concentricity, and clamping is stablized, and prevents workpiece deformation.
The utility model for achieving the above object, by the following technical solutions:
A kind of indexable hydraulic pressure outer clip overturning chuck, it is characterized in that: comprise buoyancy body, overturning chuck, upset drived control mechanism and upset location locking mechanism, described overturning chuck is arranged in described buoyancy body, described upset drived control mechanism is connected with described overturning chuck, overturns for driving it; Described upset location locking mechanism is used for described overturning chuck and buoyancy body to be fixed together.The utility model is by arranging overturning chuck, and overturning chuck rotates under the driving of upset drived control mechanism, and by the locking of upset location locking mechanism, thus clamped one time just can complete multiple working procedure, and ensure that the concentricity of clamping; Overturning chuck can alleviate the damage to workpiece, effectively prevents workpiece deformation.
Preferably, described overturning chuck is formed primarily of flip body, piston body and clamp system fixed support, and the two ends of described flip body are respectively equipped with rotating shaft, and described rotating shaft is supported in described buoyancy body by bearing block; Described piston body is assemblied in described flip body and described clamp system fixed support, and described flip body and clamp system fixed support are bolted, and described piston body fluctuates and coordinates between described flip body with described clamp system fixed support.The utility model adopts unique overturning chuck, and piston body drives clamp system to clamp workpiece, reduces the damage of workpiece to greatest extent.
Preferably, described piston body carries pinching action mechanism and spring mechanism, described pinching action mechanism controls skewback, clamping skewback, standing valve, unidirectional pressure charging valve formation primarily of oil cylinder, described oil cylinder controls skewback and is arranged in the mounting groove on described piston body, described oil cylinder controls skewback and described clamping skewback is slidably matched by dovetail groove, described standing valve is placed in described oil cylinder and controls also fixedly to be assemblied on described clamp system fixed support above skewback, described unidirectional pressure charging valve and the fixing assembling of described piston body; Described spring mechanism is formed primarily of central spindle of the spring and spring, described spring housing is connected on described central spindle of the spring, described central spindle of the spring and spring are placed in the spring fitting groove on described piston body jointly, and the top of described central spindle of the spring and described clamp system fixed support are fixed and assembled.Standing valve and piston body and unidirectional pressure charging valve are respectively under the control of two-way oil pressure, promote oil cylinder up and down control skewback and pass through its surface rail, level advances or rollback clamping skewback, reaches clamping, unclamps action, form mechanical mechanism guarantee again unclamp action by central spindle of the spring and spring.Compact conformation is stablized, and is convenient to clamping work pieces.
Preferably, described upset drived control mechanism is formed primarily of overturning oil cylinder, upset driving gear, upset driven gear, described upset driven gear engages with described upset driving gear, described upset driven gear is fixed on the outer end of the rotating shaft of described flip body, described overturning oil cylinder is arranged on the side of described buoyancy body, and the piston rod of described overturning oil cylinder is connected with described upset driving gear side eccentric position.During overturning oil cylinder work, piston rod drives upset driving gear to rotate, upset driving gear drives upset driven gear to rotate, upset driven gear drives overturning chuck to rotate by rotating shaft, make workman after machining workpiece face, again another face of workpiece is processed, so just without secondary clamping, and then ensure that the concentricity of workpiece.
Preferably, described upset location locking mechanism is formed primarily of oil cylinder with pin, oil cylinder with pin retainer ring, guide pin bushing and guide pillar, described guide pin bushing is passed the sidewall of described buoyancy body and is fixed by described oil cylinder with pin retainer ring and described buoyancy body, described guide pillar is connected with the piston rod of described oil cylinder with pin, and described guide pillar coordinates with the upset locating hole being arranged on described flip body side.Overturning chuck and buoyancy body, after rotating to an angle, in order to prevent overturning chuck from rotating man-hour adding, can be fixed by upset location locking mechanism by overturning chuck, and then raising machining accuracy.After overturning chuck turns an angle, oil cylinder with pin starts, and drives guide pillar through guide pin bushing, is deep in the upset locating hole of flip body side, thus realizes fixing.
Preferably, described piston body carry 8 groups overlap described pinching action mechanism and 24 groups overlap described spring mechanism.
The beneficial effects of the utility model are: the utility model is by arranging overturning chuck, overturning chuck rotates under the driving of upset drived control mechanism, and by the locking of upset location locking mechanism, thus clamped one time just can complete multiple working procedure, and ensure that the concentricity of clamping; Overturning chuck can alleviate the damage to workpiece, effectively prevents workpiece deformation.
Accompanying drawing explanation
Fig. 1 is stereogram of the present utility model;
Fig. 2 is the structural representation of buoyancy body in the utility model;
Fig. 3 is the structural representation of overturning chuck in the utility model;
Fig. 4 is that the assembling of buoyancy body and overturning chuck in the utility model launches schematic diagram;
Fig. 5 is piston body sectional view in the utility model;
Fig. 6 is the installation diagram of piston body in the utility model;
Fig. 7 is the structural representation overturning drived control mechanism in the utility model;
Fig. 8 is the structural representation overturning location locking mechanism in the utility model.
Detailed description of the invention
Detailed description of the invention of the present utility model is described in detail below in conjunction with accompanying drawing and preferred embodiment.As depicted in figs. 1 and 2, a kind of indexable hydraulic pressure outer clip overturning chuck, comprise buoyancy body 1, overturning chuck 2, upset drived control mechanism 3 and upset location locking mechanism 4, described overturning chuck is arranged in described buoyancy body, described upset drived control mechanism is connected with described overturning chuck, overturns for driving it; Described upset location locking mechanism is used for described overturning chuck and buoyancy body to be fixed together.The utility model is by arranging overturning chuck, and overturning chuck rotates under the driving of upset drived control mechanism, and by the locking of upset location locking mechanism, thus clamped one time just can complete multiple working procedure, and ensure that the concentricity of clamping; Overturning chuck can alleviate the damage to workpiece, effectively prevents workpiece deformation.
As shown in Figures 3 to 6, described overturning chuck 2 is formed primarily of flip body 21, piston body 22 and clamp system fixed support 23, and the two ends of described flip body are respectively equipped with rotating shaft 24, and described rotating shaft is supported in described buoyancy body by bearing block; Described piston body is assemblied in described flip body and described clamp system fixed support, and described flip body and clamp system fixed support are bolted, and described piston body fluctuates and coordinates between described flip body with described clamp system fixed support.Described piston body carries pinching action mechanism 5 and spring mechanism 6, described pinching action mechanism 5 is formed primarily of oil cylinder control skewback 51, clamping skewback 52, standing valve 53, unidirectional pressure charging valve 54, described oil cylinder controls skewback and is arranged in the mounting groove 55 on described piston body, described oil cylinder controls skewback and described clamping skewback is slidably matched by dovetail groove, described standing valve is placed in described oil cylinder and controls also fixedly to be assemblied on described clamp system fixed support above skewback, described unidirectional pressure charging valve and the fixing assembling of described piston body; Standing valve and piston body and unidirectional pressure charging valve, respectively under the control of two-way oil pressure, promote oil cylinder up and down and control skewback and by its surface rail, level advances or rollback clamping skewback, reaches clamping, unclamps action.Described spring mechanism 6 is formed primarily of central spindle of the spring 61 and spring 62, described spring housing is connected on described central spindle of the spring, described central spindle of the spring and spring are placed in the spring fitting groove 63 on described piston body jointly, and the top of described central spindle of the spring and described clamp system fixed support are fixed and assembled.The utility model adopts unique overturning chuck, and piston body drives clamp system to clamp workpiece, reduces the damage of workpiece to greatest extent.Form mechanical mechanism guarantee by central spindle of the spring and spring and unclamp action.Compact conformation is stablized, and is convenient to clamping work pieces.
As shown in Figure 7, described upset drived control mechanism 3 is formed primarily of overturning oil cylinder 31, upset driving gear 32, upset driven gear 33, described upset driven gear engages with described upset driving gear, described upset driven gear is fixed on the outer end of the rotating shaft of described flip body, described overturning oil cylinder is arranged on the side of described buoyancy body, and the piston rod of described overturning oil cylinder is connected with described upset driving gear side eccentric position.During overturning oil cylinder work, piston rod drives upset driving gear to rotate, upset driving gear drives upset driven gear to rotate, upset driven gear drives overturning chuck to rotate by rotating shaft, make workman after machining workpiece face, again another face of workpiece is processed, so just without secondary clamping, and then ensure that the concentricity of workpiece.
As shown in Figure 8, described upset location locking mechanism 4 is formed primarily of oil cylinder with pin, oil cylinder with pin retainer ring 41, guide pin bushing 42 and guide pillar 43, described guide pin bushing is passed the sidewall of described buoyancy body and is fixed by described oil cylinder with pin retainer ring and described buoyancy body, described guide pillar is connected with the piston rod of described oil cylinder with pin, and described guide pillar coordinates with the upset locating hole 44 being arranged on described flip body side.Overturning chuck and buoyancy body, after rotating to an angle, in order to prevent overturning chuck from rotating man-hour adding, can be fixed by upset location locking mechanism by overturning chuck, and then raising machining accuracy.After overturning chuck turns an angle, oil cylinder with pin starts, and drives guide pillar through guide pin bushing, is deep in the upset locating hole of flip body side, thus realizes fixing.
Described piston body carry 8 groups overlap described pinching action mechanism and 24 groups overlap described spring mechanism.
The utility model is by arranging overturning chuck, and overturning chuck rotates under the driving of upset drived control mechanism, and by the locking of upset location locking mechanism, thus clamped one time just can complete multiple working procedure, and ensure that the concentricity of clamping; Overturning chuck can alleviate the damage to workpiece, effectively prevents workpiece deformation.
The above is only preferred embodiment of the present utility model; it should be pointed out that for those skilled in the art, under the prerequisite not departing from the utility model principle; can also make some improvements and modifications, these improvements and modifications also should be considered as protection domain of the present utility model.
Claims (6)
1. an indexable hydraulic pressure outer clip overturning chuck, it is characterized in that: comprise buoyancy body, overturning chuck, upset drived control mechanism and upset location locking mechanism, described overturning chuck is arranged in described buoyancy body, described upset drived control mechanism is connected with described overturning chuck, overturns for driving it; Described upset location locking mechanism is used for described overturning chuck and buoyancy body to be fixed together.
2. indexable hydraulic pressure outer clip overturning chuck according to claim 1, it is characterized in that: described overturning chuck is formed primarily of flip body, piston body and clamp system fixed support, the two ends of described flip body are respectively equipped with rotating shaft, and described rotating shaft is supported in described buoyancy body by bearing block; Described piston body is assemblied in described flip body and described clamp system fixed support, and described flip body and clamp system fixed support are bolted, and described piston body fluctuates and coordinates between described flip body with described clamp system fixed support.
3. indexable hydraulic pressure outer clip overturning chuck according to claim 2, it is characterized in that: described piston body carries pinching action mechanism and spring mechanism, described pinching action mechanism controls skewback primarily of oil cylinder, clamping skewback, standing valve, unidirectional pressure charging valve is formed, described oil cylinder controls skewback and is arranged in the mounting groove on described piston body, described oil cylinder controls skewback and described clamping skewback is slidably matched by dovetail groove, described standing valve is placed in described oil cylinder and controls also fixedly to be assemblied on described clamp system fixed support above skewback, described unidirectional pressure charging valve and the fixing assembling of described piston body, described spring mechanism is formed primarily of central spindle of the spring and spring, described spring housing is connected on described central spindle of the spring, described central spindle of the spring and spring are placed in the spring fitting groove on described piston body jointly, and the top of described central spindle of the spring and described clamp system fixed support are fixed and assembled.
4. indexable hydraulic pressure outer clip overturning chuck according to claim 3, it is characterized in that: described upset drived control mechanism is formed primarily of overturning oil cylinder, upset driving gear, upset driven gear, described upset driven gear engages with described upset driving gear, described upset driven gear is fixed on the outer end of the rotating shaft of described flip body, described overturning oil cylinder is arranged on the side of described buoyancy body, and the piston rod of described overturning oil cylinder is connected with described upset driving gear side eccentric position.
5. indexable hydraulic pressure outer clip overturning chuck according to claim 4, it is characterized in that: described upset location locking mechanism is formed primarily of oil cylinder with pin, oil cylinder with pin retainer ring, guide pin bushing and guide pillar, described guide pin bushing is passed the sidewall of described buoyancy body and is fixed by described oil cylinder with pin retainer ring and described buoyancy body, described guide pillar is connected with the piston rod of described oil cylinder with pin, and described guide pillar coordinates with the upset locating hole being arranged on described flip body side.
6. indexable hydraulic pressure outer clip overturning chuck according to claim 5, is characterized in that: described piston body carry 8 groups overlap described pinching action mechanism and 24 groups overlap described spring mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520278322.2U CN204584474U (en) | 2015-04-30 | 2015-04-30 | Indexable hydraulic pressure outer clip overturning chuck |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520278322.2U CN204584474U (en) | 2015-04-30 | 2015-04-30 | Indexable hydraulic pressure outer clip overturning chuck |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204584474U true CN204584474U (en) | 2015-08-26 |
Family
ID=53920672
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520278322.2U Expired - Fee Related CN204584474U (en) | 2015-04-30 | 2015-04-30 | Indexable hydraulic pressure outer clip overturning chuck |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204584474U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104759712A (en) * | 2015-04-30 | 2015-07-08 | 天津中德职业技术学院 | Rotational hydraulic external clamping turning chuck |
-
2015
- 2015-04-30 CN CN201520278322.2U patent/CN204584474U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104759712A (en) * | 2015-04-30 | 2015-07-08 | 天津中德职业技术学院 | Rotational hydraulic external clamping turning chuck |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150826 Termination date: 20190430 |