CN106975956A - A kind of method for turning round jig and clamping workpiece - Google Patents
A kind of method for turning round jig and clamping workpiece Download PDFInfo
- Publication number
- CN106975956A CN106975956A CN201710255516.4A CN201710255516A CN106975956A CN 106975956 A CN106975956 A CN 106975956A CN 201710255516 A CN201710255516 A CN 201710255516A CN 106975956 A CN106975956 A CN 106975956A
- Authority
- CN
- China
- Prior art keywords
- blank
- locating piece
- blind rivet
- hydraulic
- zero
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
- B23Q3/02—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for mounting on a work-table, tool-slide, or analogous part
- B23Q3/06—Work-clamping means
- B23Q3/08—Work-clamping means other than mechanically-actuated
- B23Q3/082—Work-clamping means other than mechanically-actuated hydraulically actuated
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
- B23Q3/12—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for securing to a spindle in general
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Automatic Assembly (AREA)
- Jigs For Machine Tools (AREA)
Abstract
Jig is turned round the present invention relates to one kind, locating ring is provided with the main shaft connector, hydraulic channel, hydraulic joint and multiple keyways, zero-point positioning mould is installed in the locating ring, centre bore is provided with the zero-point positioning mould, described hydraulic channel one end is connected with hydraulic joint, the other end is connected with centre bore, the hydraulic joint is connected with hydraulic pump, blind rivet is installed on the centre bore, the main shaft connector has been bolted anti-rotation locating piece, the positioning key coordinated with keyway is provided with the anti-rotation locating piece, the anti-rotation locating piece is fixedly connected with the end face of blank, the pre-manufactured hole being fixedly connected with blind rivet is provided with the end face of the blank.Being accurately positioned and tensing for blank is realized by hydraulic pump and blind rivet, prevents that blank is moved axially in process, by the end face of anti-rotation locating piece secured blank part, prevents that blank generation is axially unsceptered in process.
Description
Technical field
The invention belongs to machine components technical field of processing equipment, more particularly to a kind of revolution jig and clamping workpiece
Method.
Background technology
Jig is to be used for during machine-building fixing processing object, is allowed to occupy correct position, to receive to apply
Work or the device of detection.In a broad sense, any process in technical process, for it is rapid, workpiece is easily and safely installed
Device, all can be described as fixture.Such as weld jig, inspection jig, assembling jig, jig.Wherein jig is most
To be common, fixture is often simply called.When processing workpiece on lathe, size as defined in drawing is reached for the surface that enables workpiece, it is several
What shape and with the technical requirements such as the relative-position error of other surfaces, workpiece must be installed before processing（Positioning）, clip
（Clamp）.
Patent No. CN201189565, the applying date is 2008-04-28, discloses a kind of parts on lathe that is used for and positions
The fixture of clamping, it includes hydraulic power chuck, chuck supports block, master jaw and the claw being sequentially connected, for holding parts
Claw is flexibly connected by bindiny mechanism with master jaw.
Above-mentioned patent provides pressure oil by hydraulic pump and inputted so that claw is made according to the black skin shape of clamped part
It is micro to swing firmly to clamp part.But with chuck（Three-jaw or four paws）It is aided with centre frame and top clamping blank,
The clamping force and top pressure of the only chuck of blank are fastened, thus machining blanks part is in cutting force and the work of top power
May occur relative displacement with chuck under, including relative rotation is unsceptered and axial movement, causes to process part rejection.
The content of the invention
It is an object of the invention to overcome the above-mentioned problems in the prior art, there is provided one kind revolution jig and dress
The method for pressing from both sides workpiece, the fixture can prevent in process that blank type rotates against unsceptered or axial direction and be moved,
And it is simple in construction, the time that changes the outfit is short, is accurately positioned, and versatility is good.
To achieve the above object, the technical solution adopted by the present invention is as follows.
One kind revolution jig, including main shaft connector, blank and top, it is characterised in that：The main shaft connection
Locating ring, hydraulic channel, hydraulic joint and multiple keyways are provided with body, the keyway is evenly distributed on around locating ring,
Be provided with the locating ring on zero-point positioning mould, the zero-point positioning mould and be provided with centre bore, described hydraulic channel one end with
Hydraulic joint is connected, and the other end is connected with centre bore, and the hydraulic joint is connected with hydraulic pump, the centre bore and is provided with drawing
Nail, the main shaft connector, which has been bolted, is provided with what is coordinated with keyway on anti-rotation locating piece, the anti-rotation locating piece
Positioning key, the anti-rotation locating piece is fixedly connected on the end face of blank, the end face of the blank and is provided with and blind rivet
The pre-manufactured hole being fixedly connected, the other end of the top secured blank part.
The anti-rotation locating piece is achieved a fixed connection with blank by groove falcon, and the anti-rotation locating piece sets falcon head, institute
State the falcon mouthful for being provided with and coordinating with falcon head on blank.
The keyway is set to 4, and keyway of the width more than the other three equal in width of one of keyway.
The blind rivet is connected with pre-manufactured hole using being screwed.
A kind of method for turning round jig clamping workpiece, it is characterised in that：Comprise the following steps：
1）Zero-point positioning module is arranged in the locating ring on main shaft connector, clamp base, and zero-point positioning mould is combined into
Centre bore on block is connected with the hydraulic channel of main shaft connector；
2）Clamp base is threadedly attached in machine tool chief axis end face；
3）Hydraulic channel is connected by pressing from both sides hydraulic joint with connecing hydraulic pump；
4）By in the positioning key insertion keyway on anti-rotation locating piece, then anti-rotation locating piece is tightened in main shaft connector by bolt
On；
5）One end of blind rivet is connected through a screw thread in the pre-manufactured hole being fixed on blank, the blind rivet other end is then put into zero
In the centre bore of point location module, while the falcon that the falcon head on anti-rotation locating piece is embedded on blank is intraoral；
6）Start hydraulic pump, one end by hydraulic pump by blind rivet together with blank is tensed in clamp base；
7）By the top other end for compressing blank of tailstock tool.
Using the advantage of the invention is that：
1st, being accurately positioned and tensing for blank is realized by hydraulic pump and blind rivet, prevents that axle occurs for blank in process
To movement, while workpiece origin can be fixedly installed on the friendship of the machine tool chief axis centre of gyration and anti-rotation locating piece end face by fixture
Point, Cutter coordinate system need not be looked for again using after blank clamping, completed journey volume with fixed one or more coordinate systems and added
Work, it is adaptable to produce in batches, by the end face of anti-rotation locating piece secured blank part, prevents that blank occurs axially in process
It is unsceptered, and hydraulic pump quickly can start and close, and the power for unclamping or tensing blind rivet, handling are provided for zero-point positioning module
Convenient, the time that changes the outfit is short.
2nd, be fixedly connected by groove falcon, close and firm, at the same again cause processing, it is easy to assembly.
3rd, the keyway of the other three equal in width is more than by the width of a keyway, it is to avoid direction is misplaced during installation.
4th, used and be threadedly coupled with pre-manufactured hole by blind rivet, easy to loading and unloading, steadiness is high.
5th, conventional scroll chuck, chuck or collet clamping method are solved in the complicated revolving meber of Milling Process
Shi Xuanzhuan loses its position and causes the problem of workpiece is overproof to be scrapped；Compared with conventional special tooling, the present invention realizes general
Property, due to realizing quick Set and Positioning comprising Zero-point positioning system, provided for revolution class numerical control machine tool processed complex workpiece
The outer clamping of machine is realized, the base interface of part is fast changed, alignment time in revolution class lathe special fixture replacing trouble, machine is solved long
The problem of, it is easy to accomplish flexible automation is produced；Compared with current international conventional zero-point positioning chucking appliance system, the present invention is only needed
A zero-point positioning clamping unit is wanted, positioning holddown pin is directly installed on workpiece, it is not necessary to transition clamp is installed on workpiece
Tool, reduces the outer clamping work of machine and carries weight, reduce production and carry difficulty, it is easy to use.
Brief description of the drawings
Fig. 1 is schematic structural view of the invention.
Fig. 2 is that Fig. 1 plants A faces sectional view.
Fig. 3 is Fig. 1 stereogram.
Marked in figure：1st, main shaft connector, 2, zero-point positioning module, 3, blind rivet, 4, anti-rotation locating piece, 5, hydraulic joint,
6th, keyway, 7, centre bore, 8, falcon head, 9, hydraulic channel 10, positioning key, 11, locating ring, 14, falcon mouthful, 15, top, 16, prefabricated
Hole, 17, blank.
Embodiment
The present invention is described further below in conjunction with the accompanying drawings.
Embodiment 1
As shown in Figures 1 to 3, a kind of revolution jig, including main shaft connector 1, blank 15 and top 18, the main shaft connects
Locating ring 11, hydraulic channel 9, hydraulic joint 5 and multiple keyways 6 are provided with junctor 1, the keyway 6 is evenly distributed on positioning
Around ring 11, it is provided with the locating ring 11 on zero-point positioning mould 2, the zero-point positioning mould 2 and is provided with centre bore 7, institute
State the one end of hydraulic channel 9 to be connected with hydraulic joint 5, the other end is connected with centre bore 7, the hydraulic joint 5 is connected with hydraulic pump,
Blind rivet 5 is installed, the main shaft connector 1 has been bolted anti-rotation locating piece 4, and the anti-rotation is determined on the centre bore 7
The positioning key 10 coordinated with keyway 6 is provided with the block 4 of position, the anti-rotation locating piece 4 is fixedly connected with the end face of blank 15, institute
The pre-manufactured hole 12 being fixedly connected with blind rivet 3 is provided with the end face for stating blank 15, the top 18 secured blank part 15
Other end.
When processing part：Anti-rotation locating piece 4 is fixed on clamp base by the keyway 6 on bolt and main shaft connector 1
（Include main shaft connector 1 and zero-point positioning module 2）, the pre-manufactured hole 16 on blank 17 is connected with blind rivet 3, while blank
Falcon first 8 of 14 inlay cards of falcon mouthful of preprocessing on 17 on anti-rotation locating piece 4, one end of blind rivet 3 is put into the center of zero-point positioning module 2
In hole 7, while the location structure of blank 17 and the location structure of zero-point positioning module 2 are coordinated, during processing smaller parts：By blank
Pre-manufactured hole 16 on part 17 is connected with blind rivet 3, and the one end of blind rivet 3 is put into the centre bore 7 of zero-point positioning mould 2, while by blank 17
The projection of upper setting and the respective outer side edges of keyway 6 on main shaft connector 1, start hydraulic pump, blind rivet 3 are connected into blank 17（Anti-rotation
Locating piece 4）It is clamped in clamp base, then workpiece is anchored on by tailstock tool top 15 by clamping system completely, passes through liquid
Press pump and blind rivet 3 realize being accurately positioned and tensing for blank 17, prevent that blank 17 is moved axially in process,
Workpiece origin can be fixedly installed on the intersection point of the machine tool chief axis centre of gyration and the end face of anti-rotation locating piece 4 by fixture simultaneously, use
Without looking for Cutter coordinate system again after the clamping of blank 17, complete journey with fixed one or more coordinate systems and compile and process, fit
For producing in batches, by the end face of the secured blank part 17 of anti-rotation locating piece 4, prevent that axial direction occurs for blank 17 in process
It is unsceptered, and hydraulic pump quickly can start and close, and be that zero-point positioning module 4 provides the power for unclamping or tensing blind rivet 3, dress
Unload conveniently, the time that changes the outfit is short.
Embodiment 2
As shown in Figures 1 to 3, a kind of revolution jig, including main shaft connector 1, blank 15 and top 18, the main shaft connects
Locating ring 11, hydraulic channel 9, hydraulic joint 5 and multiple keyways 6 are provided with junctor 1, the keyway 6 is evenly distributed on positioning
Around ring 11, it is provided with the locating ring 11 on zero-point positioning mould 2, the zero-point positioning mould 2 and is provided with centre bore 7, institute
State the one end of hydraulic channel 9 to be connected with hydraulic joint 5, the other end is connected with centre bore 7, the hydraulic joint 5 is connected with hydraulic pump,
Blind rivet 5 is installed, the main shaft connector 1 has been bolted anti-rotation locating piece 4, and the anti-rotation is determined on the centre bore 7
The positioning key 10 coordinated with keyway 6 is provided with the block 4 of position, the anti-rotation locating piece 4 is fixedly connected with the end face of blank 15, institute
The pre-manufactured hole 12 being fixedly connected with blind rivet 3 is provided with the end face for stating blank 15, the top 18 secured blank part 15
Other end.
The anti-rotation locating piece 4 is achieved a fixed connection with blank 15 by groove falcon, and the anti-rotation locating piece 4 sets falcon head
8, the falcon mouthful 14 coordinated with falcon first 8 is provided with the blank 15.
When processing part：Anti-rotation locating piece 4 is fixed on clamp base by the keyway 6 on bolt and main shaft connector 1
（Include main shaft connector 1 and zero-point positioning module 2）, the pre-manufactured hole 16 on blank 17 is connected with blind rivet 3, while blank
Falcon first 8 of 14 inlay cards of falcon mouthful of preprocessing on 17 on anti-rotation locating piece 4, one end of blind rivet 3 is put into the center of zero-point positioning module 2
In hole 7, while the location structure of blank 17 and the location structure of zero-point positioning module 2 are coordinated, during processing smaller parts：By blank
Pre-manufactured hole 16 on part 17 is connected with blind rivet 3, and the one end of blind rivet 3 is put into the centre bore 7 of zero-point positioning mould 2, while by blank 17
The projection of upper setting and the respective outer side edges of keyway 6 on main shaft connector 1, start hydraulic pump, blind rivet 3 are connected into blank 17（Anti-rotation
Locating piece 4）It is clamped in clamp base, then workpiece is anchored on by tailstock tool top 15 by clamping system completely, passes through liquid
Press pump and blind rivet 3 realize being accurately positioned and tensing for blank 17, prevent that blank 17 is moved axially in process,
Workpiece origin can be fixedly installed on the intersection point of the machine tool chief axis centre of gyration and the end face of anti-rotation locating piece 4 by fixture simultaneously, use
Without looking for Cutter coordinate system again after the clamping of blank 17, complete journey with fixed one or more coordinate systems and compile and process, fit
For producing in batches, by the end face of the secured blank part 17 of anti-rotation locating piece 4, prevent that axial direction occurs for blank 17 in process
It is unsceptered, and hydraulic pump quickly can start and close, and be that zero-point positioning module 4 provides the power for unclamping or tensing blind rivet 3, dress
Unload conveniently, the time that changes the outfit is short.
Falcon mouthful 14 on blank 17 on the first 8 insertion anti-rotation locating piece 4 of the falcon of preprocessing, the one end of blind rivet 3 is put into zero point and determined
At the centre bore 7 of mould 2 of position, while location structure on blank 17 and the location structure of zero-point positioning mould 2 are coordinated, fixed by groove falcon
Connection, close and firm, while again cause processing, it is easy to assembly.
Embodiment 3
As shown in Figures 1 to 3, a kind of revolution jig, including main shaft connector 1, blank 15 and top 18, the main shaft connects
Locating ring 11, hydraulic channel 9, hydraulic joint 5 and multiple keyways 6 are provided with junctor 1, the keyway 6 is evenly distributed on positioning
Around ring 11, it is provided with the locating ring 11 on zero-point positioning mould 2, the zero-point positioning mould 2 and is provided with centre bore 7, institute
State the one end of hydraulic channel 9 to be connected with hydraulic joint 5, the other end is connected with centre bore 7, the hydraulic joint 5 is connected with hydraulic pump,
Blind rivet 5 is installed, the main shaft connector 1 has been bolted anti-rotation locating piece 4, and the anti-rotation is determined on the centre bore 7
The positioning key 10 coordinated with keyway 6 is provided with the block 4 of position, the anti-rotation locating piece 4 is fixedly connected with the end face of blank 15, institute
The pre-manufactured hole 12 being fixedly connected with blind rivet 3 is provided with the end face for stating blank 15, the top 18 secured blank part 15
Other end.
The anti-rotation locating piece 4 is achieved a fixed connection with blank 15 by groove falcon, and the anti-rotation locating piece 4 sets falcon head
8, the falcon mouthful 14 coordinated with falcon first 8 is provided with the blank 15.
The keyway 6 is set to 4, and keyway 6 of the width more than the other three equal in width of one of keyway 6.
The blind rivet 3 is connected with pre-manufactured hole 16 using being screwed.
When processing part：Anti-rotation locating piece 4 is fixed on clamp base by the keyway 6 on bolt and main shaft connector 1
（Include main shaft connector 1 and zero-point positioning module 2）, the pre-manufactured hole 16 on blank 17 is connected with blind rivet 3, while blank
Falcon first 8 of 14 inlay cards of falcon mouthful of preprocessing on 17 on anti-rotation locating piece 4, one end of blind rivet 3 is put into the center of zero-point positioning module 2
In hole 7, while the location structure of blank 17 and the location structure of zero-point positioning module 2 are coordinated, during processing smaller parts：By blank
Pre-manufactured hole 16 on part 17 is connected with blind rivet 3, and the one end of blind rivet 3 is put into the centre bore 7 of zero-point positioning mould 2, while by blank 17
The projection of upper setting and the respective outer side edges of keyway 6 on main shaft connector 1, start hydraulic pump, blind rivet 3 are connected into blank 17（Anti-rotation
Locating piece 4）It is clamped in clamp base, then workpiece is anchored on by tailstock tool top 15 by clamping system completely, passes through liquid
Press pump and blind rivet 3 realize being accurately positioned and tensing for blank 17, prevent that blank 17 is moved axially in process,
Workpiece origin can be fixedly installed on the intersection point of the machine tool chief axis centre of gyration and the end face of anti-rotation locating piece 4 by fixture simultaneously, use
Without looking for Cutter coordinate system again after the clamping of blank 17, complete journey with fixed one or more coordinate systems and compile and process, fit
For producing in batches, by the end face of the secured blank part 17 of anti-rotation locating piece 4, prevent that axial direction occurs for blank 17 in process
It is unsceptered, and hydraulic pump quickly can start and close, and be that zero-point positioning module 4 provides the power for unclamping or tensing blind rivet 3, dress
Unload conveniently, the time that changes the outfit is short.
Falcon mouthful 14 on blank 17 on the first 8 insertion anti-rotation locating piece 4 of the falcon of preprocessing, the one end of blind rivet 3 is put into zero point and determined
At the centre bore 7 of mould 2 of position, while location structure on blank 17 and the location structure of zero-point positioning mould 2 are coordinated, fixed by groove falcon
Connection, close and firm, while again cause processing, it is easy to assembly.
The keyway 6 of the other three equal in width is more than by the width of a keyway 6, it is to avoid direction is misplaced during installation.
Easy to loading and unloading by blind rivet 3 with pre-manufactured hole 16 using being threadedly coupled, steadiness is high.
Embodiment 4
As shown in Figures 1 to 3, a kind of revolution jig, including main shaft connector 1, blank 15 and top 18, the main shaft connects
Locating ring 11, hydraulic channel 9, hydraulic joint 5 and multiple keyways 6 are provided with junctor 1, the keyway 6 is evenly distributed on positioning
Around ring 11, it is provided with the locating ring 11 on zero-point positioning mould 2, the zero-point positioning mould 2 and is provided with centre bore 7, institute
State the one end of hydraulic channel 9 to be connected with hydraulic joint 5, the other end is connected with centre bore 7, the hydraulic joint 5 is connected with hydraulic pump,
Blind rivet 5 is installed, the main shaft connector 1 has been bolted anti-rotation locating piece 4, and the anti-rotation is determined on the centre bore 7
The positioning key 10 coordinated with keyway 6 is provided with the block 4 of position, the anti-rotation locating piece 4 is fixedly connected with the end face of blank 15, institute
The pre-manufactured hole 12 being fixedly connected with blind rivet 3 is provided with the end face for stating blank 15, the top 18 secured blank part 15
Other end.
The anti-rotation locating piece 4 is achieved a fixed connection with blank 15 by groove falcon, and the anti-rotation locating piece 4 sets falcon head
8, the falcon mouthful 14 coordinated with falcon first 8 is provided with the blank 15.
The keyway 6 is set to 4, and keyway 6 of the width more than the other three equal in width of one of keyway 6.
The blind rivet 3 is connected with pre-manufactured hole 16 using being screwed.
When processing part：Anti-rotation locating piece 4 is fixed on clamp base by the keyway 6 on bolt and main shaft connector 1
（Include main shaft connector 1 and zero-point positioning module 2）, the pre-manufactured hole 16 on blank 17 is connected with blind rivet 3, while blank
Falcon first 8 of 14 inlay cards of falcon mouthful of preprocessing on 17 on anti-rotation locating piece 4, one end of blind rivet 3 is put into the center of zero-point positioning module 2
In hole 7, while the location structure of blank 17 and the location structure of zero-point positioning module 2 are coordinated, during processing smaller parts：By blank
Pre-manufactured hole 16 on part 17 is connected with blind rivet 3, and the one end of blind rivet 3 is put into the centre bore 7 of zero-point positioning mould 2, while by blank 17
The projection of upper setting and the respective outer side edges of keyway 6 on main shaft connector 1, start hydraulic pump, blind rivet 3 are connected into blank 17（Anti-rotation
Locating piece 4）It is clamped in clamp base, then workpiece is anchored on by tailstock tool top 15 by clamping system completely, passes through liquid
Press pump and blind rivet 3 realize being accurately positioned and tensing for blank 17, prevent that blank 17 is moved axially in process,
Workpiece origin can be fixedly installed on the intersection point of the machine tool chief axis centre of gyration and the end face of anti-rotation locating piece 4 by fixture simultaneously, use
Without looking for Cutter coordinate system again after the clamping of blank 17, complete journey with fixed one or more coordinate systems and compile and process, fit
For producing in batches, by the end face of the secured blank part 17 of anti-rotation locating piece 4, prevent that axial direction occurs for blank 17 in process
It is unsceptered, and hydraulic pump quickly can start and close, and be that zero-point positioning module 4 provides the power for unclamping or tensing blind rivet 3, dress
Unload conveniently, the time that changes the outfit is short.
Falcon mouthful 14 on blank 17 on the first 8 insertion anti-rotation locating piece 4 of the falcon of preprocessing, the one end of blind rivet 3 is put into zero point and determined
At the centre bore 7 of mould 2 of position, while location structure on blank 17 and the location structure of zero-point positioning mould 2 are coordinated, fixed by groove falcon
Connection, close and firm, while again cause processing, it is easy to assembly.
The keyway 6 of the other three equal in width is more than by the width of a keyway 6, it is to avoid direction is misplaced during installation.
Easy to loading and unloading by blind rivet 3 with pre-manufactured hole 16 using being threadedly coupled, steadiness is high.
A kind of method for turning round jig clamping workpiece, comprises the following steps：
1）Zero-point positioning module 2 is arranged in the locating ring on main shaft connector 1, clamp base, and zero-point positioning is combined into
Centre bore 7 in module 2 is connected with the hydraulic channel 9 on main shaft connector 1；
2）Clamp base is threadedly attached in machine tool chief axis end face；
3）Hydraulic channel 9 is connected by pressing from both sides hydraulic joint 5 with connecing hydraulic pump；
4）Positioning key 10 on anti-rotation locating piece 4 is embedded in keyway 6, then anti-rotation locating piece 4 is tightened in main shaft by bolt
On connector 1；
5）One end of blind rivet 3 is connected through a screw thread in the pre-manufactured hole being fixed on blank 17, then the other end of blind rivet 3 is put
Enter in the centre bore 7 of zero-point positioning module 2, while in the falcon mouthful 4 on the first 8 insertion blank 17 of the falcon on anti-rotation locating piece 4；
6）Start hydraulic pump, one end by hydraulic pump by blind rivet 3 together with blank 17 is tensed in clamp base；
7）Tailstock tool top 15 is compressed to the other end of blank 17.
Zero-point positioning system can be set as after hydraulic pressure by the contact point for positioning the blind rivet 3 and blank 17 tensed by opening.
Before blank 17 installs revolution machine tooling, centre bore 7, end face and falcon mouth 14 should be first made, by anti-
The falcon first 8 turned on locating piece 4 forms the cooperation of groove falcon with the falcon mouthful 14 on blank 17, it is to avoid workpiece rotation is lost in process
Position, in use, will position the one end for tensing blind rivet 3 in advance in the centre bore 7, and the other end of blind rivet 3 is tightened in anti-rotation and determined
In pre-manufactured hole 15 on the block 4 of position, hydraulic pump is connected by hydraulic joint 5, the blind rivet 3 and hair tensed can will be positioned after hydraulic pressure by opening
The contact point of blank 17 is set as Zero-point positioning system, while the falcon mouthful 14 on blank 17 to be aligned to the falcon head of anti-rotation locating piece
8, Zero-point positioning system automatic tension after hydraulic pump is opened, realization is accurately positioned and clamped, and pulls up hydraulic joint 5, the row's of tightening gap
Screw can start machine tooling, this fixture, and the method for clamping workpiece can also coordinate the afterbody top 15 or centre frame of lathe,
Meet the clamping requirement of the big workpiece of draw ratio.Solve conventional scroll chuck, chuck or collet clamping method
In Milling Process complicated revolving meber, rotation loses its position and causes the problem of workpiece is overproof to be scrapped；Pretend with conventional special tool
Than the present invention realizes versatility, due to realizing quick Set and Positioning comprising Zero-point positioning system, for revolution class numerical control machine
Bed processed complex workpiece provides machine of realizing outer clamping, fast changes the base interface of part, solves revolution class lathe special fixture and changes
The problem of alignment time is long in trouble, machine, it is easy to accomplish flexible automation is produced；With current international conventional zero-point positioning fixture
System is compared, present invention only requires a zero-point positioning clamping unit, and positioning holddown pin is directly installed on workpiece, it is not necessary to
Transition fixture is installed on workpiece, the outer clamping work of machine is reduced and carries weight, reduce production and carry difficulty, it is easy to make
With.
Embodiment described above only expresses the embodiment of the application, and it describes more specific and detailed, but simultaneously
Therefore the limitation to the application protection domain can not be interpreted as.It should be pointed out that for one of ordinary skill in the art
For, on the premise of technical scheme design is not departed from, various modifications and improvements can be made, these belong to this
The protection domain of application.
Claims (5)
1. one kind revolution jig, including main shaft connector（1）, blank（15）With it is top（18）, it is characterised in that：It is described
Main shaft connector（1）On be provided with locating ring（11）, hydraulic channel（9）, hydraulic joint（5）With multiple keyways（6）, the keyway
（6）It is evenly distributed on locating ring（11）Around, the locating ring（11）Zero-point positioning mould is inside installed（2）, the zero point determine
Position mould（2）On be provided with centre bore（7）, the hydraulic channel（9）One end and hydraulic joint（5）Connection, the other end and centre bore
（7）Connection, the hydraulic joint（5）It is connected with hydraulic pump, the centre bore（7）On blind rivet is installed（5）, the main shaft connection
Body（1）It has been bolted anti-rotation locating piece（4）, the anti-rotation locating piece（4）On be provided with and keyway（6）The positioning of cooperation
Key（10）, the anti-rotation locating piece（4）It is fixedly connected with blank（15）End face, the blank（15）End face on set
It is equipped with and blind rivet（3）The pre-manufactured hole being fixedly connected（12）, it is described top（18）Secured blank part（15）Other end.
2. a kind of revolution jig as claimed in claim 1, it is characterised in that：The anti-rotation locating piece（4）With blank
（15）Achieved a fixed connection by groove falcon, the anti-rotation locating piece（4）Falcon head is set（8）, the blank（15）On be provided with
With falcon head（8）The falcon mouthful of cooperation（14）.
3. a kind of revolution jig as claimed in claim 1, it is characterised in that：The keyway（6）It is set to 4, and its
In a keyway（6）Width be more than the other three equal in width keyway（6）.
4. a kind of revolution jig as claimed in claim 1, it is characterised in that：The blind rivet（3）With pre-manufactured hole（16）Adopt
With the connection that is screwed.
5. a kind of method for turning round jig clamping workpiece as claimed in claim 1, it is characterised in that：Including following step
Suddenly：
1）By zero-point positioning module（2）Installed in main shaft connector（1）On locating ring in, be combined into clamp base, and zero point
Locating module（2）On centre bore（7）With main shaft connector（1）On hydraulic channel（9）Connection；
2）Clamp base is threadedly attached in machine tool chief axis end face；
3）By hydraulic channel（9）By pressing from both sides hydraulic joint（5）It is connected with connecing hydraulic pump；
4）By anti-rotation locating piece（4）On positioning key（10）Embedded keyway（6）It is interior, then anti-rotation locating piece（4）Turned round by bolt
Tightly in main shaft connector（1）On；
5）By blind rivet（3）One end be connected through a screw thread and be fixed on blank（17）On pre-manufactured hole in, then by blind rivet（3）Separately
One end is put into zero-point positioning module（2）Centre bore（7）It is interior, while anti-rotation locating piece（4）On falcon head（8）Embedded blank
（17）On falcon mouthful（4）It is interior；
6）Start hydraulic pump, by hydraulic pump by blind rivet（3）Together with blank（17）One end tense in clamp base；
7）Tailstock tool is top（15）Compress blank（17）The other end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710255516.4A CN106975956B (en) | 2017-04-19 | 2017-04-19 | A method of revolution jig and clamping workpiece |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710255516.4A CN106975956B (en) | 2017-04-19 | 2017-04-19 | A method of revolution jig and clamping workpiece |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106975956A true CN106975956A (en) | 2017-07-25 |
| CN106975956B CN106975956B (en) | 2018-11-02 |
Family
ID=59346073
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710255516.4A Active CN106975956B (en) | 2017-04-19 | 2017-04-19 | A method of revolution jig and clamping workpiece |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106975956B (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108356574A (en) * | 2018-04-26 | 2018-08-03 | 重庆恒博机械制造有限公司 | A kind of shaft-like workpiece top clip device |
| CN111230547A (en) * | 2020-02-25 | 2020-06-05 | 成都飞机工业（集团）有限责任公司 | Flexible and rapid clamping fixture and clamping method for rotary machine tool |
| CN112091658A (en) * | 2020-09-17 | 2020-12-18 | 中国航发航空科技股份有限公司 | Lathe chuck type centering device of tool clamp and centering method thereof |
| CN112453830A (en) * | 2020-10-28 | 2021-03-09 | 成都飞机工业（集团）有限责任公司 | Horizontal machining method for rotating shaft beam |
| CN113369517A (en) * | 2021-06-30 | 2021-09-10 | 成都飞机工业（集团）有限责任公司 | Clamp suitable for piston rod parts |
| CN117020239A (en) * | 2023-10-10 | 2023-11-10 | 中国航发沈阳黎明航空发动机有限责任公司 | Technological method for improving utilization rate of burrs of T-shaped plate part of aero-engine |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111230553A (en) * | 2020-03-30 | 2020-06-05 | 成都飞机工业（集团）有限责任公司 | Clamp for realizing flexible clamping |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE202004019775U1 (en) * | 2004-01-06 | 2005-04-14 | Lehmann-Consulting Werner Lehmann | Clamping unit for work-piece positioned in center lathe, comprising pneumatic front chucks with radial movable gripping elements |
| CN101733655A (en) * | 2009-11-06 | 2010-06-16 | 赵显华 | Technique and device for processing shaft type and pipe type workpieces in tightened state |
| CN103862312A (en) * | 2014-04-02 | 2014-06-18 | 重庆雁山机械制造（集团）有限公司 | Horizontal type machine tool automatic clamping device and horizontal type machine tool |
| CN203900506U (en) * | 2014-05-21 | 2014-10-29 | 贵州遵义驰宇精密机电制造有限公司 | Tensioning type lathe tailstock |
| CN204277520U (en) * | 2015-01-12 | 2015-04-22 | 南京数控机床有限公司 | A kind of automobile clamper |
-
2017
- 2017-04-19 CN CN201710255516.4A patent/CN106975956B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE202004019775U1 (en) * | 2004-01-06 | 2005-04-14 | Lehmann-Consulting Werner Lehmann | Clamping unit for work-piece positioned in center lathe, comprising pneumatic front chucks with radial movable gripping elements |
| CN101733655A (en) * | 2009-11-06 | 2010-06-16 | 赵显华 | Technique and device for processing shaft type and pipe type workpieces in tightened state |
| CN103862312A (en) * | 2014-04-02 | 2014-06-18 | 重庆雁山机械制造（集团）有限公司 | Horizontal type machine tool automatic clamping device and horizontal type machine tool |
| CN203900506U (en) * | 2014-05-21 | 2014-10-29 | 贵州遵义驰宇精密机电制造有限公司 | Tensioning type lathe tailstock |
| CN204277520U (en) * | 2015-01-12 | 2015-04-22 | 南京数控机床有限公司 | A kind of automobile clamper |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108356574A (en) * | 2018-04-26 | 2018-08-03 | 重庆恒博机械制造有限公司 | A kind of shaft-like workpiece top clip device |
| CN111230547A (en) * | 2020-02-25 | 2020-06-05 | 成都飞机工业（集团）有限责任公司 | Flexible and rapid clamping fixture and clamping method for rotary machine tool |
| CN112091658A (en) * | 2020-09-17 | 2020-12-18 | 中国航发航空科技股份有限公司 | Lathe chuck type centering device of tool clamp and centering method thereof |
| CN112453830A (en) * | 2020-10-28 | 2021-03-09 | 成都飞机工业（集团）有限责任公司 | Horizontal machining method for rotating shaft beam |
| CN113369517A (en) * | 2021-06-30 | 2021-09-10 | 成都飞机工业（集团）有限责任公司 | Clamp suitable for piston rod parts |
| CN113369517B (en) * | 2021-06-30 | 2022-04-08 | 成都飞机工业（集团）有限责任公司 | Clamp suitable for piston rod parts |
| CN117020239A (en) * | 2023-10-10 | 2023-11-10 | 中国航发沈阳黎明航空发动机有限责任公司 | Technological method for improving utilization rate of burrs of T-shaped plate part of aero-engine |
| CN117020239B (en) * | 2023-10-10 | 2023-12-08 | 中国航发沈阳黎明航空发动机有限责任公司 | Technological method for improving utilization rate of burrs of T-shaped plate part of aero-engine |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106975956B (en) | 2018-11-02 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106975956B (en) | A method of revolution jig and clamping workpiece | |
| CN111230547B (en) | Flexible and rapid clamping fixture and clamping method for rotary machine tool | |
| CN105881186B (en) | A kind of processing unit (plant) of solid-liquid two-phase flow polishing internal gear | |
| CN106736767B (en) | Process the tooling and its method of thin-walled ring | |
| CN203380388U (en) | Adjustable expanding mandrel outer circle machining fixture | |
| CN109158907A (en) | A kind of method of processing step axis outer surface | |
| CN108788205A (en) | A kind of hydroelastic system collet and its clamping method | |
| CN210208939U (en) | Hobbing clamp for small-modulus gear shaft | |
| CN205996576U (en) | A kind of manual expansion type fixture | |
| CN205968249U (en) | A modular fixture for wall thickness is less than 2mm casing | |
| JP2005111598A (en) | Jig plate | |
| CN212145529U (en) | Clutch housing milling flutes auxiliary device | |
| CN211661253U (en) | Spiral lifting automatic centering hydraulic pressing chuck for gear machining | |
| CN213889060U (en) | Eccentric bearing turning clamp device | |
| CN211614941U (en) | Machining clamp device for vehicle differential case | |
| CN209754048U (en) | Modularization chuck | |
| CN110961960B (en) | Numerical control lathe clamp for machining slender shaft with flange plate | |
| CN208557134U (en) | A kind of mill internal clamp of thin-wall cylinder casing | |
| CN210849320U (en) | Lathe fixture for boring and chamfering spring ring parts | |
| CN112247635A (en) | Flexible clamp for tightly supporting inner circle of workpiece | |
| CN215239318U (en) | Special mould subassembly of thin wall sleeve class work piece | |
| CN109434136A (en) | For processing the processing method and internal stay tool of internal stay tool | |
| CN206445533U (en) | A kind of clamping tool of traction machine brake rotor block | |
| CN108067634B (en) | A kind of compressor impeller processing method | |
| CN105252023B (en) | A kind of machine tool chief axis |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |