CN206550666U - A kind of fixture of the quick positioning and clamping workpiece of CNC mill - Google Patents
A kind of fixture of the quick positioning and clamping workpiece of CNC mill Download PDFInfo
- Publication number
- CN206550666U CN206550666U CN201720156117.8U CN201720156117U CN206550666U CN 206550666 U CN206550666 U CN 206550666U CN 201720156117 U CN201720156117 U CN 201720156117U CN 206550666 U CN206550666 U CN 206550666U
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- China
- Prior art keywords
- cylinder
- locating piece
- branch pipe
- fixture
- piston
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Abstract
The utility model discloses a kind of fixture of the quick positioning and clamping workpiece of CNC mill, including base, first cylinder, second cylinder and the 3rd cylinder, middle position above the base is uniformly provided with the first locating piece, second locating piece and the 3rd locating piece, first cylinder, the inside of second cylinder and the 3rd cylinder is all provided with piston, piston rod is fixedly connected with piston, and the one end of piston rod away from piston is provided with chuck, four-way detachably is installed in the mounting seat, one of interface of four-way is fixedly connected by connecting pipe with air pump, and its excess-three interface of four-way passes through the first branch pipe, second branch pipe and the 3rd branch pipe respectively with the first cylinder, second cylinder and the 3rd cylinder are fixedly connected.The utility model can adjust the size for being used for placing the circular trough of processing part that the first locating piece, the second locating piece and the 3rd locating piece are constituted by adjusting knob, to meet the processing needs of various workpieces.
Description
Technical field
The utility model is related to machine-building processing technique field, specially a kind of quick positioning and clamping workpiece of CNC mill
Fixture.
Background technology
In CNC mill process, workpiece can by cutting force, centrifugal force, inertia force and gravity etc. effect, in order to
Ensure in the case where these external force are acted on, workpiece remains to determine Working position by setting element in fixture, and is unlikely to vibrate
And displacement, it therefore, in clamp structure all must be provided with certain clamping device and reliably clip workpiece.
And existing CNC mill typically all carrys out clamping position using scroll chuck, its cumbersome, stability that operates
Also it is not so good, and scroll chuck time consumption in clamping process is larger, can directly result in the low of processing efficiency.
The content of the invention
The purpose of this utility model is the fixture for providing a kind of quick positioning and clamping workpiece of CNC mill, above-mentioned to solve
The problem of being proposed in background technology.
To achieve the above object, the utility model provides following technical scheme：A kind of quick positioning and clamping workpiece of CNC mill
Fixture, including base, the first cylinder, the second cylinder and the 3rd cylinder, four angular positions of the base all offer peace
Fill and be uniformly provided with the first cylinder, the second cylinder and the 3rd cylinder above hole, base, and the middle position above base is equal
It is even to be provided with the first locating piece, the second locating piece and the 3rd locating piece, first cylinder, the second cylinder and the 3rd cylinder
Inside, which is all provided with piston, piston, is fixedly connected with piston rod, and the one end of piston rod away from piston extends respectively to first
In the gap formed between locating piece, the second locating piece and the 3rd locating piece and provided with chuck, chuck is provided with anti-slop serrations, institute
State the first locating piece, the second locating piece and the 3rd locating piece and be all movably arranged on three moving guide rails being uniformly provided with base
It is interior, and adjusting knob is all installed on the first locating piece, the second locating piece and the 3rd locating piece, the side of the base is fixed
Have and four-way is detachably installed in mounting seat, mounting seat, one of interface of four-way passes through connecting pipe and air pump is fixed and connected
Connect, and four-way its excess-three interface by the first branch pipe, the second branch pipe and the 3rd branch pipe respectively with the first cylinder, the second gas
Cylinder and the 3rd cylinder are fixedly connected.
It is preferred that, the piston rod is all welded with position limiting slide block, and the first locating piece, second close to the both sides of chuck one end
Locating piece and the 3rd locating piece are all provided with the slide rail matched with position limiting slide block.
It is preferred that, the junction of the chuck and piston rod is provided with pressure sensor, and pressure sensor passes through wire
It is electrically connected with CNC mill control main frame.
It is preferred that, the outer sheath of the piston is provided with sealing ring, and sealing ring outside all with the first cylinder, the second cylinder
And the 3rd the inwall of cylinder be brought into close contact.
It is preferred that, magnetic valve is installed, and be electrically connected with the four-way by wire and CNC mill control main frame.
It is preferred that, all interruption is provided with fixed fastener on first branch pipe, the second branch pipe and the 3rd branch pipe.
Compared with prior art, the beneficial effects of the utility model are：The folder of the quick positioning and clamping workpiece of the CNC mill
Tool, by placing processing in the circular trough of the first locating piece, the second locating piece and the 3rd locating piece composition on base
The piston for being provided with chuck is set in part, and gap between the first locating piece, the second locating piece and the 3rd locating piece
Bar, and the piston rod other end is placed in cylinder, connects air pump by the airway tube of the cylinder other end, work is made in the presence of air pump
Stopper rod is stretched, so that the fast clamp to workpiece is realized, it is easy to operate, operating efficiency is improved, and by chuck and work
The junction of stopper rod is provided with pressure sensor, realizes the monitoring to fixture chucking power, is easy to the workpiece according to unlike material
Adjust air pump output pressure, it is to avoid the damage of workpiece caused by pressure is excessive, or because pressure not enough caused by not clamping feelings
Condition occurs, practical, promotes the piston of the first cylinder, the second cylinder and the 3rd cylinder to move simultaneously by air pump compresses air
Dynamic so that chuck is clamped after workpiece, concentricity preferably, can reduce proof time, and also more stable during processing workpiece, size essence
Degree can reach more effective control, the utility model by adjusting knob can adjust the first locating piece, the second locating piece and
The position of 3rd locating piece, so as to change the use of the first locating piece, the second locating piece and the 3rd locating piece composition as needed
To place the size for the circular trough for processing part, to meet the processing needs of various workpieces.
Brief description of the drawings
Fig. 1 is overall structure diagram of the present utility model；
Fig. 2 is the second structural representation of air cylinder of the present utility model；
Fig. 3 is the 3rd locating piece side view of the present utility model.
In figure：The locating pieces of 1- first；The cylinders of 2- first；The locating pieces of 3- second；4- adjusting knobs；5- mounting holes；6- bases；
The cylinders of 7- second；8- fixed fasteners；The branch pipes of 9- second；The locating pieces of 10- the 3rd；11- moving guide rails；12- mounting seats；13- is connected
Pipeline；14- magnetic valves；15- four-ways；The branch pipes of 16- the 3rd；The cylinders of 17- the 3rd；The branch pipes of 18- first；19- sealing rings；20- pressure
Sensor；21- anti-slop serrations；22- chucks；23- position limiting slide blocks；24- piston rods；25- slide rails；26- pistons.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belongs to the scope of the utility model protection.
Refer to Fig. 1-3, a kind of embodiment that the utility model is provided：A kind of quick positioning and clamping workpiece of CNC mill
Fixture, including base 6, the first cylinder 2, the second cylinder 7 and the 3rd cylinder 17, four angular positions of base 6 all offer peace
Hole 5 is filled, the top of base 6 is uniformly provided with the first cylinder 2, the second cylinder 7 and the 3rd cylinder 17, and the centre of the top of base 6
The first locating piece 1, the second locating piece 3 and the 3rd locating piece 10 are uniformly provided with position, passes through first locating piece on base 6
1st, the part of processing, the first cylinder 2, the second gas are placed in the circular trough of the second locating piece 3 and the 3rd locating piece 10 composition
The inside of the cylinder 17 of cylinder 7 and the 3rd, which is all provided with piston 26, piston 26, is fixedly connected with piston rod 24, and piston rod 24 is remote
One end from piston 26 extends respectively to the gap formed between the first locating piece 1, the second locating piece 3 and the 3rd locating piece 10
Interior and provided with chuck 22, chuck 22 is provided with anti-slop serrations 21, the air of air pump compresses by the first branch pipe 18, the second branch pipe 9 with
And the 3rd branch pipe 16 promote the piston 26 of the first cylinder 2, the second cylinder 7 and the 3rd cylinder 17 to move simultaneously so that piston 26
The piston rod 24 of upper connection drives chuck 22 to clamp workpiece, you can complete the quick-clamping of workpiece, and the first locating piece 1, second is determined
The position locating piece 10 of block 3 and the 3rd is all movably arranged in three moving guide rails 11 being uniformly provided with base 6, and the first positioning
Adjusting knob 4 is all installed on block 1, the second locating piece 3 and the 3rd locating piece 10, the size of clamping workpiece as needed passes through
Adjusting knob 4 adjusts the position of the first locating piece 1, the second locating piece 3 and the 3rd locating piece 10 on moving guide rail 11, so that
Change the big of the circular trough for being used for placing processing part that the first locating piece 1, the second locating piece 3 and the 3rd locating piece 10 are constituted
Small, to meet the processing needs of workpiece, the side of base 6, which is fixed with mounting seat 12, mounting seat 12, is detachably provided with four-way
15, one of interface of four-way 15 is fixedly connected by connecting pipe 13 with air pump, and its excess-three interface of four-way 15 leads to
Cross the first branch pipe 18, the second branch pipe 9 and the 3rd branch pipe 16 solid with the first cylinder 2, the second cylinder 7 and the 3rd cylinder 17 respectively
Fixed connection, piston rod 24 is all welded with position limiting slide block 23 close to the both sides of the one end of chuck 22, and the first locating piece 1, second is positioned
The locating piece 10 of block 3 and the 3rd is all provided with the slide rail 25 matched with position limiting slide block 23, the junction of chuck 22 and piston rod 24
Pressure sensor 20 is installed, and pressure sensor 20 is electrically connected with by wire and CNC mill control main frame, according to workpiece
Material, by the chucking power of the control main frame alignment jig of CNC mill, so as to adjust the output pressure of air pump, it is to avoid because of pressure
The excessive damage for causing workpiece, or because pressure not enough caused by not clamping situation occur, practical, the outside of piston 26
It is arranged with sealing ring 19, and inwall of the outside all with the first cylinder 2, the second cylinder 7 and the 3rd cylinder 17 of sealing ring 19 is tight
It is closely connected to close, increase and magnetic valve 14 is installed on the air-tightness of the first cylinder 2, the second cylinder 7 and the 3rd cylinder 17, four-way 15,
And be electrically connected with by wire and CNC mill control main frame, on the first branch pipe 18, the second branch pipe 9 and the 3rd branch pipe 16 all between
Disconnected to be provided with fixed fastener 8, fixed fastener 8 is used for the position for fixing the first branch pipe 18, the second branch pipe 9 and the 3rd branch pipe 16.
Operation principle：In use, the base 6 of fixture is bolted on inside CNC mill, clamped using fixture
Before workpiece, first the size of clamping workpiece adjusts the first locating piece 1, the second locating piece 3 and the by adjusting knob 4 as needed
Position of three locating pieces 10 on moving guide rail 11, so as to change the first locating piece 1, the second locating piece 3 and the 3rd locating piece
The size for being used for placing the circular trough of processing part of 10 compositions, to meet the processing needs of workpiece, then, according to the material of workpiece
Matter, by the chucking power of the control main frame alignment jig of CNC mill, so as to adjust the output pressure of air pump, it is to avoid because of pressure mistake
The big damage for causing workpiece, or because pressure not enough caused by not clamping situation occur, it is practical, will during clamping workpiece
Workpiece is placed on the circle for being used for placing processing part of the first locating piece 1, the second locating piece 3 and the 3rd locating piece 10 composition
In groove, the output pressure of air pump is controlled by the control main frame of CNC mill, and open the magnetic valve 14 that four-way 15 is provided with, gas
The air for being pumped contracting promotes the first cylinder 2, the second cylinder 7 simultaneously by the first branch pipe 18, the second branch pipe 9 and the 3rd branch pipe 16
And the 3rd the piston 26 of cylinder 17 move so that the piston rod 24 connected on piston 26 drives chuck 22 to clamp workpiece, you can
The quick-clamping of workpiece is completed, and due to the uniformity of the first cylinder 2, the second cylinder 7 and the 3rd cylinder 17 ventilation so that folder
First 22 clamp after workpiece, and concentricity preferably, can reduce proof time, and also more stable during processing workpiece, and dimensional accuracy can be with
Reach more effective control.
It is obvious to a person skilled in the art that the utility model is not limited to the details of above-mentioned one exemplary embodiment, and
And in the case of without departing substantially from spirit or essential attributes of the present utility model, can realize that this practicality is new in other specific forms
Type.Therefore, no matter from the point of view of which point, embodiment all should be regarded as exemplary, and is nonrestrictive, this practicality is new
The scope of type limits by appended claims rather than described above, it is intended that the equivalency fallen in claim is contained
All changes in justice and scope are included in the utility model.Any reference in claim should not be considered as limitation
Involved claim.
Claims (6)
1. a kind of fixture of the quick positioning and clamping workpiece of CNC mill, including base（6）, the first cylinder（2）, the second cylinder（7）With
3rd cylinder（17）, it is characterised in that：The base（6）Four angular positions all offer mounting hole（5）, base（6）'s
Top is uniformly provided with the first cylinder（2）, the second cylinder（7）And the 3rd cylinder（17）, and base（6）The middle position of top
It is uniformly provided with the first locating piece（1）, the second locating piece（3）And the 3rd locating piece（10）, first cylinder（2）, the second gas
Cylinder（7）And the 3rd cylinder（17）Inside piston is all installed（26）, piston（26）On be fixedly connected with piston rod（24）, and
Piston rod（24）Away from piston（26）One end extend respectively to the first locating piece（1）, the second locating piece（3）And the 3rd positioning
Block（10）Between in the gap that is formed and provided with chuck（22）, chuck（22）It is provided with anti-slop serrations（21）, first locating piece
（1）, the second locating piece（3）And the 3rd locating piece（10）All it is movably arranged on base（6）On three movements being uniformly provided with lead
Rail（11）It is interior, and the first locating piece（1）, the second locating piece（3）And the 3rd locating piece（10）On adjusting knob is all installed
（4）, the base（6）Side be fixed with mounting seat（12）, mounting seat（12）On four-way is detachably installed（15）, four-way
（15）One of interface pass through connecting pipe（13）It is fixedly connected with air pump, and four-way（15）Its excess-three interface pass through
First branch pipe（18）, the second branch pipe（9）And the 3rd branch pipe（16）Respectively with the first cylinder（2）, the second cylinder（7）And the 3rd
Cylinder（17）It is fixedly connected.
2. a kind of fixture of the quick positioning and clamping workpiece of CNC mill according to claim 1, it is characterised in that：The work
Stopper rod（24）Close to chuck（22）The both sides of one end are all welded with position limiting slide block（23）, and the first locating piece（1）, the second locating piece
（3）And the 3rd locating piece（10）All it is provided with and position limiting slide block（23）The slide rail matched（25）.
3. a kind of fixture of the quick positioning and clamping workpiece of CNC mill according to claim 1, it is characterised in that：The folder
Head（22）With piston rod（24）Junction pressure sensor is installed（20）, and pressure sensor（20）Pass through wire and CNC
Milling machine control main frame is electrically connected with.
4. a kind of fixture of the quick positioning and clamping workpiece of CNC mill according to claim 1, it is characterised in that：The work
Plug（26）Outer sheath be provided with sealing ring（19）, and sealing ring（19）Outside all with the first cylinder（2）, the second cylinder（7）With
And the 3rd cylinder（17）Inwall be brought into close contact.
5. a kind of fixture of the quick positioning and clamping workpiece of CNC mill according to claim 1, it is characterised in that：Described four
It is logical（15）On magnetic valve is installed（14）, and be electrically connected with by wire and CNC mill control main frame.
6. a kind of fixture of the quick positioning and clamping workpiece of CNC mill according to claim 1, it is characterised in that：Described
One branch pipe（18）, the second branch pipe（9）And the 3rd branch pipe（16）On all interruption be provided with fixed fastener（8）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720156117.8U CN206550666U (en) | 2017-02-21 | 2017-02-21 | A kind of fixture of the quick positioning and clamping workpiece of CNC mill |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720156117.8U CN206550666U (en) | 2017-02-21 | 2017-02-21 | A kind of fixture of the quick positioning and clamping workpiece of CNC mill |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206550666U true CN206550666U (en) | 2017-10-13 |
Family
ID=60360277
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720156117.8U Expired - Fee Related CN206550666U (en) | 2017-02-21 | 2017-02-21 | A kind of fixture of the quick positioning and clamping workpiece of CNC mill |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206550666U (en) |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108015692A (en) * | 2017-11-30 | 2018-05-11 | 重庆市璧山区川江金属配件厂 | A kind of clamping device with cleaning function |
| CN108032115A (en) * | 2017-11-30 | 2018-05-15 | 重庆市璧山区川江金属配件厂 | A kind of clamping device of auto parts machinery |
| CN108406010A (en) * | 2018-06-08 | 2018-08-17 | 合肥长源液压股份有限公司 | A kind of numerically control grinder air-actuated jaw for gear grinding |
| CN108655479A (en) * | 2018-07-10 | 2018-10-16 | 重庆亨睿达机械有限公司 | Motorcycle reverse gear axis machining apparatus |
| CN110480045A (en) * | 2019-09-03 | 2019-11-22 | 莆田市城厢区星华电子模具有限公司 | A kind of mold through-hole aperture expansion processing method |
| CN111392669A (en) * | 2020-05-01 | 2020-07-10 | 英攀东 | Glass can capper |
| CN111890168A (en) * | 2020-06-03 | 2020-11-06 | 福建浩蓝光电有限公司 | Waste folding machine for machining high-precision floating focusing lens and using method of waste folding machine |
| CN112309040A (en) * | 2020-10-30 | 2021-02-02 | 海口琼侬枝头农业科技有限公司 | Separating mechanism of jackfruit vending machine |
| CN112658711A (en) * | 2021-01-07 | 2021-04-16 | 唐忠丽 | Eccentric fixture for numerical control lathe |
| CN115847128A (en) * | 2022-12-23 | 2023-03-28 | 江苏南方永磁科技有限公司 | Stable clamping mechanism for machining core shaft piece |
-
2017
- 2017-02-21 CN CN201720156117.8U patent/CN206550666U/en not_active Expired - Fee Related
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108032115A (en) * | 2017-11-30 | 2018-05-15 | 重庆市璧山区川江金属配件厂 | A kind of clamping device of auto parts machinery |
| CN108015692A (en) * | 2017-11-30 | 2018-05-11 | 重庆市璧山区川江金属配件厂 | A kind of clamping device with cleaning function |
| CN108406010A (en) * | 2018-06-08 | 2018-08-17 | 合肥长源液压股份有限公司 | A kind of numerically control grinder air-actuated jaw for gear grinding |
| CN108655479B (en) * | 2018-07-10 | 2024-02-13 | 重庆亨科机械有限公司 | Motorcycle reverse gear shaft processing device |
| CN108655479A (en) * | 2018-07-10 | 2018-10-16 | 重庆亨睿达机械有限公司 | Motorcycle reverse gear axis machining apparatus |
| CN110480045A (en) * | 2019-09-03 | 2019-11-22 | 莆田市城厢区星华电子模具有限公司 | A kind of mold through-hole aperture expansion processing method |
| CN110480045B (en) * | 2019-09-03 | 2020-11-27 | 莆田市城厢区星华电子模具有限公司 | Die through hole diameter expansion processing method |
| CN111392669A (en) * | 2020-05-01 | 2020-07-10 | 英攀东 | Glass can capper |
| CN111890168A (en) * | 2020-06-03 | 2020-11-06 | 福建浩蓝光电有限公司 | Waste folding machine for machining high-precision floating focusing lens and using method of waste folding machine |
| CN112309040B (en) * | 2020-10-30 | 2021-12-24 | 海口琼侬枝头农业科技有限公司 | Separating mechanism of jackfruit vending machine |
| CN112309040A (en) * | 2020-10-30 | 2021-02-02 | 海口琼侬枝头农业科技有限公司 | Separating mechanism of jackfruit vending machine |
| CN112658711A (en) * | 2021-01-07 | 2021-04-16 | 唐忠丽 | Eccentric fixture for numerical control lathe |
| CN115847128A (en) * | 2022-12-23 | 2023-03-28 | 江苏南方永磁科技有限公司 | Stable clamping mechanism for machining core shaft piece |
| CN115847128B (en) * | 2022-12-23 | 2023-12-22 | 江苏南方永磁科技有限公司 | Stable clamping mechanism for machining mandrel |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171013 Termination date: 20180221 |