CN105710685B - The fixture of motor body gear shaping process - Google Patents
The fixture of motor body gear shaping process Download PDFInfo
- Publication number
- CN105710685B CN105710685B CN201610251911.0A CN201610251911A CN105710685B CN 105710685 B CN105710685 B CN 105710685B CN 201610251911 A CN201610251911 A CN 201610251911A CN 105710685 B CN105710685 B CN 105710685B
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- CN
- China
- Prior art keywords
- positioning
- oil cylinder
- part housing
- rotatably
- support
- Prior art date
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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
- B23Q3/02—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
- B23Q3/062—Work-clamping means adapted for holding workpieces having a special form or being made from a special material
Abstract
The present invention provides a kind of fixture of motor body gear shaping process, and including clamp body, clamp body is equipped with multiple support columns for reference plane positioning and multiple positioning pins for center of circle positioning；Clamp body rotatably compresses oil cylinder and with rotatably compressing the matched positioning support cylinder of oil cylinder equipped with multiple.For the support column by the reference plane of upper surface locating element housing, the upper surface of support column is supported on the endoporus stage of part housing.The positioning pin is two.The positioning in end standard face is realized by using the mode of support column, realizes that part housing is felt relieved by positioning pin, realizes the accurate Set and Positioning of part housing of labyrinth.Cooperation, which rotatably compresses oil cylinder and positioning support cylinder, compresses part housing, improves the processing rigidity of part housing, prevents the deformation of part housing in gear shaping process, improve the gear shaping precision of internal gear in part housing.
Description
Technical field
The present invention relates to Gear Shaping field, particularly one kind is related to motor body in the industries such as automobile, aerospace
Wait the fixture of the motor body gear shaping process of complicated shapes thin-walled parts.
Background technology
Engine is the important component in the fields such as automobile, aerospace.And motor body is frequently with precision aluminium-alloy
Cast, there is light weight, contour structures are complicated, poor rigidity, it is yielding the characteristics of.Motor body is normal in production and processing
The often processing difficulties caused by These characteristics.Such as have plenty of because benchmark problem can not clamping, rigidity when having plenty of clamping post-processing
Difference, machining accuracy is low, also has plenty of the lathe that can not process the process.In the prior art, it there is no and be exclusively used in engine shell
The fixture of body class thin-walled parts gear shaping.It is processed using milling teeth procedure, less efficient, cost is higher.
The content of the invention
The technical problems to be solved by the invention are to provide a kind of fixture of motor body gear shaping process, can solve to send out
Motivation housing in gear shaping process can not clamping, the problem of poor rigidity, the center of circle and the benchmark of motor body can be accurately positioned
Face.
In order to solve the above technical problems, the technical solution adopted in the present invention is：A kind of motor body gear shaping process
Fixture, including clamp body, clamp body be equipped with it is multiple for reference plane positioning support columns and it is multiple for the center of circle positioning determine
Position pin；
Clamp body rotatably compresses oil cylinder and with rotatably compressing the matched positioning support cylinder of oil cylinder equipped with multiple.
For the support column by the reference plane of upper surface locating element housing, the upper surface of support column is supported on part shell
The endoporus stage of body.
The positioning pin is two.
In positioning pin, the first positioning pin is round pin, and the second positioning pin is rhombus pin.
Multiple Auxiliary support oil cylinders are additionally provided in the bottom of part housing.
Stage is equipped with towards the side of part housing rotatably compressing oil cylinder, Auxiliary support oil cylinder is arranged on side stage
On.
Stage is equipped at the top for rotatably compressing oil cylinder, positioning support cylinder is arranged in stage.
It rotatably compresses oil cylinder and positions the position that support cylinder is clamped in the flange of part housing.
The oil cylinder that rotatably compresses is fixedly connected with clamp body, and clamp body passes through in screw and platen T-slot
T-nut connection.
It rotatably compressing in oil cylinder, piston rod is fixedly connected with the pressing plate, and the side wall for rotatably compressing oil cylinder is set there are two oil inlet,
It is respectively communicated with rod chamber and rodless cavity.
A kind of fixture of motor body gear shaping process provided by the invention, end face is realized by using the mode of support column
The positioning of reference plane realizes that part housing is felt relieved by positioning pin, realizes the accurate Set and Positioning of part housing of labyrinth.Match somebody with somebody
Conjunction, which rotatably compresses oil cylinder and positioning support cylinder, compresses part housing, improves the processing rigidity of part housing, prevents gear shaping work
The deformation of part housing in sequence improves the gear shaping precision of internal gear in part housing.In preferred scheme, the Auxiliary support of setting
Oil cylinder further improves the clamping precision of part housing.
Description of the drawings
The invention will be further described with reference to the accompanying drawings and examples：
Fig. 1 is the schematic front view of the present invention.
Fig. 2 is the schematic top plan view of the present invention.
Fig. 3 is the top view of part housing in the present invention.
Fig. 4 is the A-A sectional views of Fig. 3.
Fig. 5 is the right view of Fig. 3.
Fig. 6 is the bottom view of part housing in the present invention.
Fig. 7 is the structure diagram that oil cylinder is rotatably compressed in the present invention.
In figure：Clamp body 1, the first positioning pin 2, the second positioning pin 2', support column 3 rotatably compress oil cylinder 4, positioning support
Oil cylinder 5, Auxiliary support oil cylinder 6, part housing 7, pinion cutter 8, screw 9, T-nut 10, internal gear 11 compress position 12, centering
Position 13, flange 14, endoporus stage 15, inner cavity 16 compress position 17 on flange, position 18 are compressed under flange.
Specific embodiment
In Fig. 3 ~ 6, the part housing 7 in the present invention is thin-walled parts, and centre is equipped with inner cavity 16 in irregular shape.
Position among inner cavity 16 is equipped with internal gear 11, is additionally provided with step hole and reinforcing rib in the bottom of part housing 7, outer profile is not advised
It is whole, it is difficult to positioning and clamping, and rigidity is poor, it is yielding in process.Flange 14 is equipped on the top of part housing 7,
Flange 14 is equipped with multiple flange holes.
In Fig. 1,2, a kind of fixture of motor body gear shaping process, including clamp body 1, clamp body 1 is equipped with multiple
For the support column 3 of reference plane positioning, preferably as shown in fig. 1, the support column 3 passes through upper surface locating element housing
7 reference plane, the upper surface of support column 3 are supported on the endoporus stage 15 of part housing 7.Thus structure will verify Reference Transforming
To 15 position of endoporus stage of part housing 7, as positioning datum, due to, by machining, having higher at endoporus stage 15
Precision, and the rigidity at this is also relatively high, therefore the precision of processing is improved by transformed reference plane.
With multiple positioning pins for center of circle positioning；Preferably as shown in Figure 2, the positioning pin is two.Pass through
Position the center of circle of finger setting internal gear 11.Preferably, in positioning pin, the first positioning pin 2 is round pin, and the second positioning pin 2' is diamond shape
Pin.Thus structure avoids positioning holes center from interfering the cooperation of positioning pin and location hole away from error.The long axis of rhombus pin and two are fixed
Line between the hole of position is vertical.
As shown in Fig. 1,2, clamp body 1 rotatably compresses oil cylinder 4 and is engaged with rotatably compressing oil cylinder 4 equipped with multiple
Positioning support cylinder 5.It rotatably compresses oil cylinder 4 and positions the position that support cylinder 5 is clamped in the flange 14 of part housing 7,
The pressing plate for wherein rotatably compressing oil cylinder 4 presses down, and the piston rod for positioning support cylinder 5 pushes up upward.By rotatably compressing oil cylinder 4
The flange 14 of part housing 7 is reliably fixed by the cooperation with positioning support cylinder 5, improves the rigidity of part housing 7.In this example
Rotatably compress oil cylinder 4 and positioning support cylinder 5 be four groups, referring in Fig. 3,5 compression position 12, position 17 and method are compressed on flange
Orchid is lower to compress position 18.As shown in Fig. 1,7, described rotatably compresses in oil cylinder 4, rotatably compresses in oil cylinder 4, piston rod and pressing plate
It is fixedly connected, using taper hole and key connection in this example, the side wall for rotatably compressing oil cylinder 4 sets there are two oil inlet, has been respectively communicated with
Rod cavity and rodless cavity.Thus structure, by rotary pressure plate, piston rod rotates therewith, and avoids in clamping and removes part housing 7
In the process, pressing plate causes to interfere to part housing 7.
Preferably, each oil circuit of each positioning support cylinder 5 communicates, i.e., is interconnected between the oil circuit of connection rod chamber,
It is interconnected between the oil circuit of connection rodless cavity.Thus structure, it is ensured that support force is balanced.
Preferably as shown in fig. 1, multiple Auxiliary support oil cylinders 6 are additionally provided in the bottom of part housing 7.Preferably, respectively
The oil circuit of a Auxiliary support oil cylinder 6 communicates, i.e., is interconnected between the oil circuit of connection rod chamber, between the oil circuit for connecting rodless cavity
It interconnects.Thus structure further enhances the clamping rigidity of part housing 7.
Preferably as shown in fig. 1, oil cylinder 4 is being rotatably compressed towards the side of part housing 7 equipped with stage, Auxiliary support
Oil cylinder 6 is arranged in the stage of side.Thus structure convenient for the positioning of Auxiliary support oil cylinder 6, also allows for the setting of hydraulic circuit.
Preferably as shown in fig. 1, stage is equipped at the top for rotatably compressing 4 cylinder body of oil cylinder, positioning support cylinder 5 is set
In stage.Thus structure convenient for positioning the positioning of support cylinder 5, also allows for the setting of hydraulic circuit.Rotatably compress oil cylinder 4
Pressure can individually adjust, according to initial setting oil pressure compress after beat whether 7 upper surface of table look-up part housing deforms, if without change
Shape then passes through detection.If being deformed, some or several charge oil pressures for rotatably compressing oil cylinder 4 of the position are adjusted, instead
Strike-on table, until to no deformation.
Preferably as shown in fig. 1, the oil cylinder 4 that rotatably compresses is fixedly connected with clamp body 1, and clamp body 1 passes through spiral shell
Nail 9 is connected with the T-nut 10 in platen T-slot.Thus structure uses for centering workpiece.
The fixture of the present invention except being used for motor body, can be used for that other shapes are irregular, poor thin of rigidity
The clamping processing of wall part.
As shown in Figure 1, 2, clamp body is connected with gear shaper workbench, and the entire part shell of support is played together with support column 3
The effect of body 7.The upper surface of support column 3 is the positioning surface of part housing 7.Herein by the inspection benchmark of part gear shaping precision by
Flange 14 has been transformed into the upper surface of the upper surface of support column 3.It ensures machining accuracy, ensure that using gear shaping during gear shapping machine
The gear shaping action of knife 8 is smoothed out.
First positioning pin 2 and the second positioning pin 2' are respectively round pin and rhombus pin.The positioning side that workpiece centering is sold using two
Formula.
Rotatably compress oil cylinder 4 and controlled by oil pressure the size of the lifting of pressing plate and pressing force.Pressing plate is rotated to part shell
The top of body 7 continues to decline compressing component housing 7 after rotation.Reversely logical oil can rise pressing plate, unclamp part housing
7.Oil cylinder is rotatably compressed in present clip structure as 4.
Positioning support cylinder 5 and Auxiliary support oil cylinder 6, only position is different, and structure is identical.It can by oil pressure
Control the size of the pressure of support.The mandril rising that support cylinder 5 and Auxiliary support oil cylinder 6 are positioned during logical oil touches part shell
The surface of body 7 and locking are played the role of supporting part housing 7.The responsible support of positioning support rotatably compresses the pressing plate of oil cylinder 4
Pressure prevents from rotatably compressing oil cylinder 4 by 7 compressive strain of part housing.It is whole that Auxiliary support oil cylinder 6 is responsible for support part 7 parts of housing
A cambered surface further enhances the rigidity entirely processed.It is 4 that 5 quantity of support cylinder is positioned in the clamp structure of the present invention, auxiliary
6 quantity of support cylinder is 5.
Part housing 7 realizes that end face positions by support column 3, and realizes internal tooth by the first positioning pin 2 and the second positioning pin 2'
The centering of wheel 11 is compressed the upper surface of flange 14 by rotatably compressing oil cylinder 4.And pass through and position support cylinder 5 by flange
The lower face support on side 14.Auxiliary support oil cylinder 6 provides Auxiliary support to the bottom cambered surface of part housing 7.7 clamping of part housing
When, after placing part by the first positioning pin 2, the second positioning pin 2' and support column 3, position the supporting mechanism of support cylinder 5
Action, then rotatably compresses oil cylinder 4 and acts, and part housing 7 is tentatively compressed, oil pressure pressure is adjusted, makes part housing 7 reliable
It is fixed, and deform less than predetermined design.Continue fuel feeding until part housing 7 is reliably compressed.Last Auxiliary support oil cylinder 6 is dynamic
Make, the bottom of part housing 7 is supported.Entire clamping action is completed, and part housing 7 has extremely strong rigidity at this time, can prevent
Pinion cutter 8 deforms caused by gear shaping process, improves the gear shaping precision of internal gear 11.
The above embodiments are only the preferred technical solution of the present invention, and are not construed as the limitation for the present invention, this hair
Bright protection domain should be with the technical solution of claim record, technical characteristic in the technical solution recorded including claim
Equivalents are protection domain.Equivalent substitution i.e. within this range is improved, also within protection scope of the present invention.
Claims (2)
1. a kind of fixture of motor body gear shaping process, it is characterized in that：Including clamp body（1）, clamp body（1）It is equipped with multiple
For the support column of reference plane positioning（3）With multiple positioning pins for center of circle positioning；
Clamp body（1）Oil cylinder is rotatably compressed equipped with multiple（4）And with rotatably compressing oil cylinder（4）Matched positioning support oil
Cylinder（5）；
Described rotatably compresses oil cylinder（4）With clamp body（1）It is fixedly connected, clamp body（1）Pass through screw（9）With platen
T-nut in T-slot（10）Connection；
The support column（3）Pass through upper surface locating element housing（7）Reference plane, support column（3）Upper surface be supported on
Part housing（7）Endoporus stage（15）；
In positioning pin, the positioning pin is two；First positioning pin（2）For round pin, the second positioning pin（2'）For rhombus pin；
In part housing（7）Bottom be additionally provided with multiple Auxiliary support oil cylinders（6）；Rotatably compressing oil cylinder（4）Towards part shell
Body（7）Side be equipped with stage, Auxiliary support oil cylinder（6）It is arranged in the stage of side；
Rotatably compressing oil cylinder（4）Top be equipped with stage, position support cylinder（5）It is arranged in stage；
Rotatably compress oil cylinder（4）With positioning support cylinder（5）It is clamped in part housing（7）Flange（14）Position.
2. the fixture of motor body gear shaping process according to claim 1, it is characterized in that：Rotatably compress oil cylinder（4）In,
Piston rod is fixedly connected with the pressing plate, and rotatably compresses oil cylinder（4）Side wall set there are two oil inlet, be respectively communicated with rod chamber and without bar
Chamber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610251911.0A CN105710685B (en) | 2016-04-21 | 2016-04-21 | The fixture of motor body gear shaping process |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610251911.0A CN105710685B (en) | 2016-04-21 | 2016-04-21 | The fixture of motor body gear shaping process |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105710685A CN105710685A (en) | 2016-06-29 |
| CN105710685B true CN105710685B (en) | 2018-05-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610251911.0A Active CN105710685B (en) | 2016-04-21 | 2016-04-21 | The fixture of motor body gear shaping process |
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| CN (1) | CN105710685B (en) |
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| CN106426259B (en) * | 2016-10-09 | 2019-03-19 | 宜昌长机科技有限责任公司 | A kind of grasping means for the gripper structure that motor body automatically grabs |
| CN110497042A (en) * | 2019-09-29 | 2019-11-26 | 宜昌长机科技有限责任公司 | Motor body gear-shaping clamp and hydraulic control method |
| CN113276032B (en) * | 2020-02-20 | 2022-07-15 | 无锡职业技术学院 | A fixed frock for special-shaped shell part |
| CN113021033B (en) * | 2021-03-23 | 2022-08-19 | 安徽全柴动力股份有限公司 | Clamp for finish machining of gearbox shell and clamping method |
| CN115090939A (en) * | 2022-06-27 | 2022-09-23 | 重庆荆江汽车半轴股份有限公司 | Flange positioning device for milling machine |
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| EP1579954A1 (en) * | 2004-03-25 | 2005-09-28 | WENDT GmbH | Ram clamping device |
| CN104647091A (en) * | 2015-01-06 | 2015-05-27 | 柳州博昌汽车部件有限公司 | Clamp apparatus for plane milling of manipulator cover of small-sized business-purpose vehicle |
| CN204413691U (en) * | 2015-02-03 | 2015-06-24 | 焱智精密机械（上海）有限公司 | For the clamping system of work pieces process |
| CN104759919A (en) * | 2015-04-22 | 2015-07-08 | 如皋市非标轴承有限公司 | Shaft head milling device and machining process thereof |
| CN105058117A (en) * | 2015-08-04 | 2015-11-18 | 重庆山青机械制造有限公司 | Side-by-side type clamp for end surface milling of reverse and shift gear cantilevers |
| CN205111377U (en) * | 2015-11-18 | 2016-03-30 | 盛瑞传动股份有限公司 | Hydraulic tightening positioner of bell housing processing machine dignity |
| CN205520620U (en) * | 2016-04-21 | 2016-08-31 | 宜昌长机科技有限责任公司 | Anchor clamps of motor case gear shaping process |
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2016
- 2016-04-21 CN CN201610251911.0A patent/CN105710685B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1579954A1 (en) * | 2004-03-25 | 2005-09-28 | WENDT GmbH | Ram clamping device |
| CN104647091A (en) * | 2015-01-06 | 2015-05-27 | 柳州博昌汽车部件有限公司 | Clamp apparatus for plane milling of manipulator cover of small-sized business-purpose vehicle |
| CN204413691U (en) * | 2015-02-03 | 2015-06-24 | 焱智精密机械（上海）有限公司 | For the clamping system of work pieces process |
| CN104759919A (en) * | 2015-04-22 | 2015-07-08 | 如皋市非标轴承有限公司 | Shaft head milling device and machining process thereof |
| CN105058117A (en) * | 2015-08-04 | 2015-11-18 | 重庆山青机械制造有限公司 | Side-by-side type clamp for end surface milling of reverse and shift gear cantilevers |
| CN205111377U (en) * | 2015-11-18 | 2016-03-30 | 盛瑞传动股份有限公司 | Hydraulic tightening positioner of bell housing processing machine dignity |
| CN205520620U (en) * | 2016-04-21 | 2016-08-31 | 宜昌长机科技有限责任公司 | Anchor clamps of motor case gear shaping process |
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| Publication number | Publication date |
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| CN105710685A (en) | 2016-06-29 |
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