CN208004821U - A kind of joint special tooling - Google Patents
A kind of joint special tooling Download PDFInfo
- Publication number
- CN208004821U CN208004821U CN201721899931.5U CN201721899931U CN208004821U CN 208004821 U CN208004821 U CN 208004821U CN 201721899931 U CN201721899931 U CN 201721899931U CN 208004821 U CN208004821 U CN 208004821U
- Authority
- CN
- China
- Prior art keywords
- mandrel
- suspension support
- hydraulic cylinder
- support column
- cylinder
- 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.)
- Expired - Fee Related
Links
- 239000000725 suspension Substances 0.000 claims abstract description 41
- 239000003921 oil Substances 0.000 claims description 17
- 239000010720 hydraulic oil Substances 0.000 claims description 8
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 6
- 241000826860 Trapezium Species 0.000 claims description 3
- 229910052742 iron Inorganic materials 0.000 claims description 3
- 230000001681 protective effect Effects 0.000 claims description 3
- 238000003754 machining Methods 0.000 abstract description 5
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Landscapes
- Jigs For Machine Tools (AREA)
Abstract
The utility model provides a kind of joint special tooling, including index dial, tooling mainboard, mandrel base, tension mandrel, mandrel expansion sleeve, face supporting block, hydraulic cylinder support column, hydraulic cylinder, pressing plate, suspension support column and suspension support cylinder, it is equipped with oil circuit entrance in the tooling mainboard and is arranged in the top of index dial, the mandrel base is fixedly connected with the surface of tooling mainboard, the tension mandrel is flexibly connected with mandrel base, the mandrel expansion sleeve is sheathed on the periphery of tension mandrel, the face supporting block be arranged the top of the tension mandrel and with connect section inner circumferential plane-plane contact；By the cooperation of hydraulic pressure and mechanical structure, the joint of polymorphic structure is fixed, joint will not shake during CNC is processed, and improve machining accuracy.
Description
Technical field
The utility model is related to frock clamp field, spy is standby to be related to a kind of joint special tooling.
Background technology
In CNC Precision Machinings, it is common practice to workpiece is fixed using vice, then start lathe to part into
Row processing, but this way is suitable only for plank or square cross relatively simple for structure, for connection as described in Figure 1
Connect section, vice can not fix stably, cause machining accuracy low.
Invention content
The purpose of this utility model is to provide a kind of joint special toolings that fixed effect is excellent.
A kind of joint special tooling includes index dial, tooling mainboard, mandrel base, tension mandrel, mandrel expansion sleeve, face
Supporting block, hydraulic cylinder support column, hydraulic cylinder, pressing plate, suspension support column and suspension support cylinder, the tooling mainboard is interior to be equipped with oil circuit
Entrance and be arranged in the top of index dial, the mandrel base is fixedly connected with the surface of tooling mainboard, the tension mandrel with
Mandrel base is flexibly connected, and the mandrel expansion sleeve is sheathed on the periphery of tension mandrel, and the face supporting block setting is risen described
The top of tight mandrel and with connect the inner circumferential plane-plane contact saved, the hydraulic cylinder support column is distributed on the edge of tooling mainboard,
The oil circuit being connected to oil circuit entrance is equipped in hydraulic cylinder support column, the hydraulic cylinder is arranged on hydraulic cylinder support column, the pressure
Plate is fixedly connected with the output end of hydraulic cylinder, the upper table plane-plane contact of the pressing plate and joint when hydraulic cylinder is passed through hydraulic oil；
The suspension support column sets there are four and is symmetricly set on the both sides of tension mandrel, is equipped in suspension support column and connects with oil circuit entrance
Logical oil circuit, the suspension support cylinder are arranged on suspension support column, the suspension branch when suspension support cylinder is passed through hydraulic oil
Support cylinder is contacted with connection nodal section and is jacked up.
Further, the end of the pressing plate is the narrow trapezium structure of gradual change.
Further, the side of the mandrel base is additionally provided with suspension support cylinder mounting base, the suspension support cylinder installation
Suspension support cylinder is housed in seat.
Further, the upper surface of the tension mandrel is equipped with for preventing iron filings from calling in the protective cover in tensioning mandrel.
The beneficial effects of the utility model are：The blank pipe part of joint is set on mandrel expansion sleeve carry out it is tentatively solid
Fixed, then under the driving of hydraulic power, hydraulic oil enters and is passed through in hydraulic cylinder and suspension support cylinder by oil circuit entrance,
Be rocked to the surface of joint in the driving lower platen of hydraulic cylinder, the bottom plane-plane contact of suspension support cylinder and joint and by its
It is pico- to jack up, by the cooperation of pressing plate and suspension support cylinder so that the dynamic balance of joint in the vertical direction, in stablizing shape
State；In addition tension mandrel struts mandrel expansion sleeve under the action of hydraulic power outward, and joint is fixed on tension mandrel
On do not shake；By the cooperation of hydraulic pressure and mechanical structure, the joint of polymorphic structure is fixed, during CNC is processed
Joint will not shake, and improve machining accuracy.
Description of the drawings
Fig. 1 is the structural schematic diagram of the joint of the utility model；
Fig. 2 is the overall structure diagram of the utility model；
Fig. 3 is the overall structure diagram of the utility model.
Specific implementation mode
The utility model is further described below in conjunction with attached drawing：
It is irregular shape as shown in Figure 1, for the joint that present invention needs are processed.
To a kind of joint special tooling shown in Fig. 2 and 3, including index dial 1, tooling mainboard 2, mandrel base 3, tensioner
Mandrel 4, mandrel expansion sleeve 5, face supporting block 6, hydraulic cylinder support column 7, hydraulic cylinder 8, pressing plate 9, suspension support column 10 and the branch that suspends
Cylinder 11 is supportted, oil circuit entrance 21 is equipped in the tooling mainboard 2 and is arranged in the top of index dial 1, the mandrel base 3 and tooling
The surface of mainboard 2 is fixedly connected, and the tension mandrel 4 is flexibly connected with mandrel base 3, and the mandrel expansion sleeve 5, which is sheathed on, to rise
The periphery of tight mandrel 4, the face supporting block 6 are arranged in the top of the tension mandrel 4 and are connect with the inner peripheral surface face of joint 0
It touches, the hydraulic cylinder support column 7 is distributed on the edge of tooling mainboard 2, is equipped in hydraulic cylinder support column 7 and connects with oil circuit entrance 21
Logical oil circuit, the hydraulic cylinder 8 are arranged on hydraulic cylinder support column 7, and the pressing plate 9 is fixedly connected with the output end of hydraulic cylinder 8, when
Hydraulic cylinder 8 is passed through the upper table plane-plane contact of the pressing plate 9 and joint 0 when hydraulic oil；There are four the suspension support column 10 is set
And the both sides of tension mandrel 4 are symmetricly set on, the oil circuit being connected to oil circuit entrance 21, the suspension are equipped in suspension support column 10
Shoring 11 be arranged on suspension support column 10, when suspension support cylinder 11 is passed through hydraulic oil the suspension support cylinder 11 with couple
The contact of 0 face is saved to be jacked up.
Further, the end of the pressing plate 9 is the narrow trapezium structure of gradual change；End, which is gradual change narrow structure, can reduce pendulum
Resistance when dynamic, when tooling overall operation it is more smooth.
Further, the side of the mandrel base 3 is additionally provided with suspension support cylinder mounting base 12, the suspension support cylinder 12
Suspension support cylinder 11 is housed in mounting base；In the side of mandrel base 9, suspension support cylinder 11 corresponding with coupling spindle is set, into
One step reinforces fixed effect.
Further, the upper surface of the tension mandrel 4 is equipped with for preventing iron filings from calling in the protective cover in tensioning mandrel 4
41。
Operation principle：The blank pipe part of joint 0 is set on mandrel expansion sleeve and is tentatively fixed, then in hydraulic pressure
Under the driving of power, hydraulic oil enters and is passed through in hydraulic cylinder and suspension support cylinder by oil circuit entrance, in the drive of hydraulic cylinder
Dynamic lower platen is rocked to the surface of joint 0, the bottom plane-plane contact of suspension support cylinder and joint 0 and by its it is pico- jack up,
By the cooperation of pressing plate and suspension support cylinder so that the dynamic balance of joint 0 in the vertical direction, is in stable state；In addition rise
Tight mandrel struts mandrel expansion sleeve under the action of hydraulic power outward, at the same face supporting block move out in joint
Joint is fixed on tension mandrel and does not shake by table plane-plane contact；By the cooperation of hydraulic pressure and mechanical structure, by polymorphic structure
Joint fix, joint will not shake during CNC is processed, improve machining accuracy.
It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and
And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this practicality is new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this practicality is new
The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing in the equivalent requirements of the claims will be fallen
All changes in justice and range are embraced therein.Any reference numeral in claim should not be considered as limitation
Involved claim.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiment being appreciated that.
Claims (4)
1. a kind of joint special tooling, it is characterised in that：Including index dial, tooling mainboard, mandrel base, tension mandrel, core
Axis expansion sleeve, face supporting block, hydraulic cylinder support column, hydraulic cylinder, pressing plate, suspension support column and suspension support cylinder, the tooling master
It is equipped with oil circuit entrance in plate and is arranged in the top of index dial, the mandrel base is fixedly connected with the surface of tooling mainboard, institute
It states tension mandrel to be flexibly connected with mandrel base, the mandrel expansion sleeve is sheathed on the periphery of tension mandrel, the face supporting block
Be arranged the top of the tension mandrel and with the inner circumferential plane-plane contact that connect section, the hydraulic cylinder support column is distributed on tooling master
The edge of plate, hydraulic cylinder support column is interior to be equipped with the oil circuit being connected to oil circuit entrance, and the hydraulic cylinder setting is supported in hydraulic cylinder
On column, the pressing plate is fixedly connected with the output end of hydraulic cylinder, and when hydraulic cylinder is passed through hydraulic oil, the pressing plate and joint is upper
Table plane-plane contact；The suspension support column sets there are four and is symmetricly set on the both sides of tension mandrel, is equipped in suspension support column
The oil circuit being connected to oil circuit entrance, the suspension support cylinder is arranged on suspension support column, when suspension support cylinder is passed through hydraulic oil
Shi Suoshu suspension supports cylinder is contacted with connection nodal section and is jacked up.
2. a kind of joint special tooling according to claim 1, it is characterised in that：The end of the pressing plate is that gradual change is narrow
Trapezium structure.
3. a kind of joint special tooling according to claim 1 or 2, it is characterised in that：The side of the mandrel base
It is additionally provided with suspension support cylinder mounting base, suspension support cylinder is housed in the suspension support cylinder mounting base.
4. a kind of joint special tooling according to claim 1, it is characterised in that：The upper surface of the tension mandrel is set
It is useful for the protective cover for preventing iron filings from calling in tensioning mandrel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721899931.5U CN208004821U (en) | 2017-12-29 | 2017-12-29 | A kind of joint special tooling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721899931.5U CN208004821U (en) | 2017-12-29 | 2017-12-29 | A kind of joint special tooling |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208004821U true CN208004821U (en) | 2018-10-26 |
Family
ID=63882262
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721899931.5U Expired - Fee Related CN208004821U (en) | 2017-12-29 | 2017-12-29 | A kind of joint special tooling |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208004821U (en) |
-
2017
- 2017-12-29 CN CN201721899931.5U patent/CN208004821U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210129 Address after: 519180 factory building a, 1st floor, building B, Xinqing Science and Technology Industrial Park, Doumen District, Zhuhai City, Guangdong Province Patentee after: Zhuhai Chunyu Technology Co.,Ltd. Address before: 528400 1-4 building, A1 District, intersection of Jintang road and Wong Zhu Wang street, Nang Lang village, Nang Lang, Zhongshan, Guangdong. Patentee before: ZHONGSHAN ZHIWEI PRECISION MACHINERY EQUIPMENT Co.,Ltd. |
|
| 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: 20181026 |