CN106826299A - Abrasive water-jet is thrown and bores milling one clamping device - Google Patents
Abrasive water-jet is thrown and bores milling one clamping device Download PDFInfo
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- CN106826299A CN106826299A CN201710229750.XA CN201710229750A CN106826299A CN 106826299 A CN106826299 A CN 106826299A CN 201710229750 A CN201710229750 A CN 201710229750A CN 106826299 A CN106826299 A CN 106826299A
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- hydraulic cylinder
- way valve
- workpiece clamping
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- 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
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- Mechanical Engineering (AREA)
- Jigs For Machine Tools (AREA)
Abstract
Thrown the present invention relates to a kind of abrasive water-jet and bore milling one clamping device, it is characterized in that：Including mechanical gripping means, support meanss and hydraulic means；The 3rd Workpiece clamping part and the 4th Workpiece clamping part that the clamping device includes firm banking, is arranged at the first Workpiece clamping part of the firm banking left and right sides, second workpiece clamping element, is arranged at both sides before and after firm banking；The hydraulic means includes first hydraulic cylinder, second hydraulic cylinder, the 3rd hydraulic cylinder and the 4th hydraulic cylinder, and first hydraulic cylinder, second hydraulic cylinder, the 3rd hydraulic cylinder and the 4th hydraulic cylinder connect the first Workpiece clamping part, second workpiece clamping element, the 3rd Workpiece clamping part and the 4th Workpiece clamping part by push rod；The first hydraulic cylinder, second hydraulic cylinder, the 3rd hydraulic cylinder and the 4th hydraulic cylinder and order pinching action loop and simultaneously clamp on action circuit and be connected.The opposite of the achievable workpiece of the present invention simultaneously clamps on and proximal surface order clamp operation, reduces the abrasion of fixture when jet is processed, and lifts machining accuracy.
Description
Technical field
The present invention relates to a kind of abrasive water-jet throw bore milling one clamping device, especially a kind of abrasive water-jet throwing, milling,
Brill is integrally machined the hydraulic automatic gripping device of block sheet material.
Background technology
As the development of material science, material property are gradually lifted, cause the processing of new material further difficult, particularly one
The processing of a little hard brittle materials, and some require the optical component of superhigh precision, artificial bio-membrane joint etc..And abrasive water-jet
With its range of work it is wide, without heat affected area, without tool wear the advantages of, be gradually applied to cut as a kind of Cold-forming process
Cut, polish, milling, drilling operation, the machinability of new hard brittle material is substantially increased, while being the processing of high precision part
There is provided possible, with wide scientific research and application prospect.
Existing abrasive waterjet cutting associated clip accessory design is typically adopted mainly for disk-like accessory or revolving parts
With the combination of scroll chuck plus thimble, abrasion as small as possible to fixture when jet is processed is capable of achieving.And it is directed to box-shaped part
Or material is seldom related to, keep fixing when this results in square sheet fabrication or by own wt, also or by part put
Enter fixation in specified framework, the small needs of framework fixed and flexible cause waste according to design of material framework.Bulk material is consolidated
Determine the precision that problem greatly limit its polishing, be the big bottle for improving its abrasive waterjet polishing precision and surface quality
Neck.
The content of the invention
The purpose of the present invention is to overcome the deficiencies in the prior art, there is provided a kind of abrasive water-jet is thrown and bores milling one folder
Clamper, can realize the clamping of working flat plate or block workpiece, so as to realize Precision Machining.
According to the technical scheme that the present invention is provided, a kind of abrasive water-jet is thrown and bores milling one clamping device, it is characterized in that：Bag
Include mechanical gripping means, support meanss and hydraulic means；The clamping device includes firm banking, is arranged at firm banking or so
First Workpiece clamping part of both sides, second workpiece clamping element and it is arranged at the 3rd Workpiece clamping of both sides before and after firm banking
Part and the 4th Workpiece clamping part, the first Workpiece clamping part and second workpiece clamping element are oppositely arranged to form the first clamping opposite face,
3rd Workpiece clamping part and the 4th Workpiece clamping part are oppositely arranged to form the second clamping opposite face；The hydraulic means includes first
Hydraulic cylinder, second hydraulic cylinder, the 3rd hydraulic cylinder and the 4th hydraulic cylinder, first hydraulic cylinder, second hydraulic cylinder, the 3rd hydraulic cylinder and
Four hydraulic cylinders connect the first Workpiece clamping part, second workpiece clamping element, the 3rd Workpiece clamping part and the 4th work respectively by push rod
Part clamping element；
The first hydraulic cylinder, second hydraulic cylinder, the 3rd hydraulic cylinder and the 4th hydraulic cylinder and order pinching action loop and simultaneously
Pinching action loop connects；
The order pinching action loop includes hydraulic pump, overflow valve, the first three-position four-way valve and the second three-position four-way valve；It is described
One end connection fuel tank of hydraulic pump, the other end connection overflow valve of hydraulic pump, the oil-feed port of the first three-position four-way valve and the two or three
The oil-feed port of position four-way valve, the left delivery outlet of the first three-position four-way valve connects the rodless cavity of first hydraulic cylinder, the first 3-position 4-way
The right delivery outlet of valve connects the rod chamber of second hydraulic cylinder, and the rod chamber of first hydraulic cylinder connects the rodless cavity of second hydraulic cylinder,
The left delivery outlet of the second three-position four-way valve connects the rodless cavity of the 3rd three-position four-way valve, and the right delivery outlet of the second three-position four-way valve connects
Connect the rod chamber of the 4th three-position four-way valve, the rod chamber of the 3rd three-position four-way valve connect the 4th three-position four-way valve without chamber；
The action circuit that simultaneously clamps on includes the 3rd three-position four-way valve, the 4th three-position four-way valve, the first check valve and the second list
To valve；The oil-feed port connection hydraulic pump of the 3rd three-position four-way valve, the delivery outlet connection first of the 3rd three-position four-way valve is unidirectional
The entrance point of valve, the rod chamber and the rodless cavity of second hydraulic cylinder of the port of export connection first hydraulic cylinder of the first check valve；It is described
The oil-feed port connection hydraulic pump of the 4th three-position four-way valve, the delivery outlet of the 4th three-position four-way valve connects the import of the second check valve
End, the port of export of the second check valve connects the rod chamber of the 3rd hydraulic cylinder and the rodless cavity of the 4th hydraulic cylinder.
Further, the support meanss include expansion link, thrust plate and supporting plate, and supporting plate is removably connected to flexible
One end of bar, thrust plate is connected to the other end of expansion link, and thrust plate is located at the outside of firm banking, thrust plate and firm banking
Edge mate position-limiting action is played to expansion link.
Further, opening is provided with the supporting plate, expansion link is dismantled rear telescopic rod by opening with supporting plate
Retract.
Further, hollow area is left as jet process operation region, supporting plate position in the centre of the firm banking
It is used to support workpiece in hollow area.
Further, the telescopic chute corresponding with expansion link is carried on the firm banking.
Further, in the first Workpiece clamping part, second workpiece clamping element, the 3rd Workpiece clamping part and the 4th workpiece
Pressure sensor is respectively provided with clamping element.
Further, the left delivery outlet of first three-position four-way valve connects the first electromagnetic relay, the first 3-position 4-way
The right delivery outlet of valve connects the 3rd electromagnetic relay；The left delivery outlet of second three-position four-way valve connects the 4th electromagnetism relay
Device, the right delivery outlet of the second three-position four-way valve connects the second electromagnetic relay.
The invention has the advantages that：
（1）During due to water jet machining, the disperse function of jet, using traditional chuck regular worker part, especially in Drilling operation,
The abrasion of fixture certainly will be caused, the present invention greatly reduces the abrasion of fixture by the way of side is fixed；
（2）The present invention realizes workpiece opposite and simultaneously clamps on, and the order of proximal surface is clamped, and is easy to determine the location of workpiece
Position, is that the positioning processing of workpiece provides the foundation；
（3）Clamping device of the invention is equipped with the setting of clamping force when pressure sensor can realize that different materials are clamped, greatly
The deformation deflection of workpiece when reducing clamping greatly.
Brief description of the drawings
Fig. 1 is that abrasive water-jet of the present invention throws the structural representation for boring milling one clamping device.
Fig. 2 is the schematic diagram of support meanss when workpiece is not clamped.
Fig. 3 is that abrasive water-jet of the present invention throws the hydraulic operation circuit theory figure for boring milling one clamping device.
Description of reference numerals：1- hydraulic pumps, 2- overflow valves, the three-position four-way valves of 3- first, the three-position four-way valves of 4- second, 5-
Three three-position four-way valves, the three-position four-way valves of 6- the 4th, the electromagnetic relays of 7- first, the electromagnetic relays of 8- second, 9- first hydraulic cylinders,
10- second hydraulic cylinders, the hydraulic cylinders of 11- the 3rd, the hydraulic cylinders of 12- the 4th, the electromagnetic relays of 13- the 3rd, the electromagnetism relays of 14- the 4th
Device, the check valves of 15- first, the check valves of 16- second, 17- firm bankings, 18- push rods, 19- guide rails, the Workpiece clampings of 20-1- first
Part, 20-2- second workpieces clamping element, the Workpiece clamping parts of 20-3- the 3rd, the Workpiece clamping parts of 20-4- the 4th, 21- expansion links, 22-
Thrust plate, 23- pressure sensors, 24- supporting plates.
Specific embodiment
With reference to specific accompanying drawing, the invention will be further described.
In the description of detailed description below, coordinate reference Fig. 1, the direction of left and right is left and right, upper and lower side with Fig. 1
To for before and after.
As shown in figure 1, abrasive water-jet of the present invention throws brill milling one clamping device includes mechanical gripping means, support
Device and hydraulic means；The clamping device includes firm banking 17, is arranged at the first workpiece of the left and right sides of firm banking 17
Clamping element 20-1, second workpiece clamping element 20-2 and it is arranged at the 3rd Workpiece clamping part 20- of both sides before and after firm banking 17
3 and the 4th Workpiece clamping part 20-4, the first Workpiece clamping part 20-1 and second workpiece clamping element 20-2 be oppositely arranged to form first
Clamping opposite face, the 3rd Workpiece clamping part 20-3 and the 4th Workpiece clamping part 20-4 are oppositely arranged to form the second clamping opposite face,
In the first Workpiece clamping part 20-1, second workpiece clamping element 20-2, the 3rd Workpiece clamping part 20-3 and the 4th Workpiece clamping part 20-
2 pressure sensors 23 are respectively provided with 4, Workpiece clamping power is excessive to cause workpiece deflection and deformation to prevent；The hydraulic pressure
Device includes first hydraulic cylinder 9, second hydraulic cylinder 10, the 3rd hydraulic cylinder 11 and the 4th hydraulic cylinder 12, first hydraulic cylinder 9, second
Hydraulic cylinder 10, the 3rd hydraulic cylinder 11 and the 4th hydraulic cylinder 12 connect the first Workpiece clamping part 20-1, second respectively by push rod 18
Workpiece clamping part 20-2, the 3rd Workpiece clamping part 20-3 and the 4th Workpiece clamping part 20-4；As shown in Fig. 2 the support meanss
Including expansion link 21, thrust plate 22 and supporting plate 24, supporting plate 24 is removably connected to one end of expansion link 21, and thrust plate 22 connects
The other end of expansion link 21 is connected to, supporting plate 24 is provided with opening, rear telescopic rod is dismantled in order to expansion link 21 and supporting plate 24
21 are retracted by opening, and thrust plate 22 is located at the edge mate pair in the outside of firm banking 17, thrust plate 22 and firm banking 17
Expansion link 21 plays position-limiting action.The firm banking 17 is made using 45 steel, and own wt can ensure that consolidating for workpiece and base
Fixed, the size of firm banking 17 is 350mm × 350mm, and the cylinder type hollow region work of 200mm is left in the centre of firm banking 17
It is jet process operation region, supporting plate 24 is located at hollow area to be used to support workpiece, is carried and expansion link on firm banking 17
21 corresponding telescopic chutes.
The first hydraulic cylinder 9, second hydraulic cylinder 10, the 3rd hydraulic cylinder 11 and the 4th hydraulic cylinder 12 and order pinching action
Loop connects with action circuit is simultaneously clamped on.
As shown in figure 3, the order pinching action loop includes hydraulic pump 1, overflow valve 2, the first three-position four-way valve 3 and the
Two three-position four-way valves 4；One end connection fuel tank of the hydraulic pump 1, the other end connection overflow valve the 2, the 1st four of hydraulic pump 1
The oil-feed port of the oil-feed port of port valve 3 and the second three-position four-way valve 4, the left delivery outlet of the first three-position four-way valve 3 connects the first hydraulic pressure
The rodless cavity of cylinder 9, the right delivery outlet of the first three-position four-way valve 3 connects the rod chamber of second hydraulic cylinder 10, and first hydraulic cylinder 9 has
Rod cavity connects the rodless cavity of second hydraulic cylinder 10, and the left delivery outlet of the second three-position four-way valve 4 connects the 3rd three-position four-way valve 11
Rodless cavity, the right delivery outlet of the second three-position four-way valve 4 connects the rod chamber of the 4th three-position four-way valve 12, the 3rd three-position four-way valve 11
Rod chamber connect the 4th three-position four-way valve 12 without chamber；The left delivery outlet of first three-position four-way valve 3 connects the first electromagnetism
Relay 7, the right delivery outlet of the first three-position four-way valve 3 connects the 3rd electromagnetic relay 13；A left side for second three-position four-way valve 4
Delivery outlet connects the 4th electromagnetic relay 14, and the right delivery outlet of the second three-position four-way valve 4 connects the second electromagnetic relay 8.
As shown in figure 3, the action circuit that simultaneously clamps on includes the 3rd three-position four-way valve 5, the 4th three-position four-way valve 6, the
One check valve 15 and the second check valve 16；The oil-feed port connection hydraulic pump 1 of the 3rd three-position four-way valve 5, the 3rd 3-position 4-way
The delivery outlet of valve 5 connects the entrance point of the first check valve 15, and the port of export connection first hydraulic cylinder 9 of the first check valve 15 has bar
Chamber and the rodless cavity of second hydraulic cylinder 10；The oil-feed port connection hydraulic pump 1 of the 4th three-position four-way valve 6, the 4th 3-position 4-way
The delivery outlet of valve 6 connects the entrance point of the second check valve 16, and the port of export of the second check valve 16 connects having for the 3rd hydraulic cylinder 11
The rodless cavity of rod cavity and the 4th hydraulic cylinder 12.
The course of work that abrasive water-jet of the present invention throws brill milling one clamping device is as follows：
（1）Before workpiece is placed, expansion link 21 stretches out until the contact firm banking 17 of thrust plate 22 side；In the expansion link 21 for stretching out
Opening in upper insertion supporting plate 24, supporting plate 24 is fixed with expansion link 21；
（2）Workpiece is placed in supporting plate 24, while hydraulic circuit starts action；
When the left side electromagnet 1YA of the first three-position four-way valve 3 is powered, first hydraulic cylinder 9, the piston right side of second hydraulic cylinder 10
Move, operation is stretched out in execution；When running into block（Or workpiece is clamped）Afterwards, system pressure is raised, the first electromagnetic relay 7,
3rd electromagnetic relay 13 sends signal, the left side electromagnet 3YA of the second three-position four-way valve 4 is powered, the 3rd hydraulic cylinder 11, the
The piston of four hydraulic cylinders 12 is moved to right, and completes extending action；When 3YA power-off, the right side electromagnet 4YA of the second three-position four-way valve 4 leads to
When electric, the 3rd hydraulic cylinder 11, the piston of the 4th hydraulic cylinder 12 are moved to left, and complete bar fallback action；After piston is reached home, system
Pressure rise, the second electromagnetic relay 8, the 4th electromagnetic relay 14 send signal, make the right side electromagnetism of the first three-position four-way valve 3
Iron 2YA is powered, and 1YA power-off, the piston of first hydraulic cylinder 9 is moved to left, and completion first hydraulic cylinder 9, the retraction of second hydraulic cylinder 10 are moved
Make.First hydraulic cylinder 9 and second hydraulic cylinder 10 connect relative first clamping opposite face, realize the workpiece left and right sides clamping and
Unclamp, so far Workpiece clamping and the complete procedure for unclamping operation.Second clamping opposite face is by the 3rd hydraulic cylinder 11 and the 4th hydraulic pressure
Cylinder 12 promotes the 3rd Workpiece clamping part 20-3 and the 4th Workpiece clamping part 20-4 by push rod 18, to complete the second clamping opposite face
Clamping and release；
The first clamping opposite face simultaneously clamped on where action circuit can make first hydraulic cylinder 9, second hydraulic cylinder 10 is same
When clamp, when first hydraulic cylinder 9 and second hydraulic cylinder 10 extending action simultaneously, if the piston of first hydraulic cylinder 9 first touches work
Part, the corresponding pressure sensor of first hydraulic cylinder 9 sends signal, the left side electromagnet 5YA of the 3rd three-position four-way valve 5 is powered,
Pressure oil, into the rodless cavity of second hydraulic cylinder 10, is mended through delivery outlet, first check valve 15 of the 3rd three-position four-way valve 5
Oil, makes piston continue traveling downwardly arrival stroke end.Conversely, second hydraulic cylinder 10 is first reached, pressure oil is through the 3rd three-position four-way valve 5
Delivery outlet, the first check valve 15 and hydraulic cylinder 9 rod chamber connection, piston continues traveling downwardly；
Pinching action while 3rd hydraulic cylinder 11, the second clamping opposite face at the place of the 4th hydraulic cylinder 12, action rule is ibid；
（3）Workpiece realize clamp after, along supporting plate 24 opening dismantle expansion link 21, by expansion link 21 by supporting plate 24 opening
Retract to the telescopic chute being fully retracted on firm banking 17；
（4）After the completion of work pieces process, the action process such as step of support meanss（1）To support workpiece；
（5）3rd hydraulic cylinder 11, the 4th hydraulic cylinder 12 and corresponding push rod and Workpiece clamping plate retract simultaneously, complete second and clamp
The release of opposite face；First hydraulic cylinder 9, second hydraulic cylinder 10 are opened when the 3rd hydraulic cylinder 11, the 4th hydraulic cylinder 12 departs from workpiece
Initiating is made, and release first clamps opposite face, completes the release operation of workpiece；Whether workpiece departs to be entered according to pressure sensor state
Row judges.
The clamping part that milling one clamping device is bored in abrasive water-jet throwing of the present invention can realize a pair of phases of workpiece
Opposite is simultaneously clamped on and finishes, and order is clamped another opposite face again, while can automatically adjusting, opposite face is stepped up speed identical.
Claims (7)
1. a kind of abrasive water-jet is thrown and bores milling one clamping device, it is characterized in that：Including mechanical gripping means, support meanss and liquid
Pressure device；The clamping device includes firm banking（17）, be arranged at firm banking（17）First Workpiece clamping of the left and right sides
Part（20-1）, second workpiece clamping element（20-2）And it is arranged at firm banking（17）3rd Workpiece clamping part of front and rear both sides
（20-3）With the 4th Workpiece clamping part（20-4）, the first Workpiece clamping part（20-1）With second workpiece clamping element（20-2）It is relative to set
Put to form the first clamping opposite face, the 3rd Workpiece clamping part（20-3）With the 4th Workpiece clamping part（20-4）It is oppositely arranged to form
Two clamping opposite faces；The hydraulic means includes first hydraulic cylinder（9）, second hydraulic cylinder（10）, the 3rd hydraulic cylinder（11）With
Four hydraulic cylinders（12）, first hydraulic cylinder（9）, second hydraulic cylinder（10）, the 3rd hydraulic cylinder（11）With the 4th hydraulic cylinder（12）Pass through
Push rod（18）The first Workpiece clamping part is connected respectively（20-1）, second workpiece clamping element（20-2）, the 3rd Workpiece clamping part（20-
3）With the 4th Workpiece clamping part（20-4）；
The first hydraulic cylinder（9）, second hydraulic cylinder（10）, the 3rd hydraulic cylinder（11）With the 4th hydraulic cylinder（12）Clamped with order
Action circuit is connected with action circuit is simultaneously clamped on；
The order pinching action loop includes hydraulic pump（1）, overflow valve（2）, the first three-position four-way valve（3）With the two or three four
Port valve（4）；The hydraulic pump（1）One end connection fuel tank, hydraulic pump（1）The other end connection overflow valve（2）, the one or three four
Port valve（3）Oil-feed port and the second three-position four-way valve（4）Oil-feed port, the first three-position four-way valve（3）Left delivery outlet connection the
One hydraulic cylinder（9）Rodless cavity, the first three-position four-way valve（3）Right delivery outlet connection second hydraulic cylinder（10）Rod chamber,
One hydraulic cylinder（9）Rod chamber connection second hydraulic cylinder（10）Rodless cavity, the second three-position four-way valve（4）Left delivery outlet connection
3rd three-position four-way valve（11）Rodless cavity, the second three-position four-way valve（4）Right delivery outlet connect the 4th three-position four-way valve（12）
Rod chamber, the 3rd three-position four-way valve（11）Rod chamber connect the 4th three-position four-way valve（12）Without chamber；
The action circuit that simultaneously clamps on includes the 3rd three-position four-way valve（5）, the 4th three-position four-way valve（6）, the first check valve
（15）With the second check valve（16）；3rd three-position four-way valve（5）Oil-feed port connection hydraulic pump（1）, the 3rd 3-position 4-way
Valve（5）Delivery outlet connect the first check valve（15）Entrance point, the first check valve（15）The port of export connection first hydraulic cylinder
（9）Rod chamber and second hydraulic cylinder（10）Rodless cavity；4th three-position four-way valve（6）Oil-feed port connection hydraulic pump
（1）, the 4th three-position four-way valve（6）Delivery outlet connect the second check valve（16）Entrance point, the second check valve（16）Outlet
The 3rd hydraulic cylinder of end connection（11）Rod chamber and the 4th hydraulic cylinder（12）Rodless cavity.
2. abrasive water-jet as claimed in claim 1 is thrown and bores milling one clamping device, it is characterized in that：The support meanss include
Expansion link（21）, thrust plate（22）And supporting plate（24）, supporting plate（24）It is removably connected to expansion link（21）One end, thrust
Plate（22）It is connected to expansion link（21）The other end, thrust plate（22）Positioned at firm banking（17）Outside, thrust plate（22）With
Firm banking（17）Edge mate to expansion link（21）Play position-limiting action.
3. abrasive water-jet as claimed in claim 2 is thrown and bores milling one clamping device, it is characterized in that：In the supporting plate（24）
Opening is provided with, makes expansion link（21）With supporting plate（24）Dismounting rear telescopic rod（21）Retracted by opening.
4. abrasive water-jet as claimed in claim 2 is thrown and bores milling one clamping device, it is characterized in that：The firm banking（17）
Centre leave hollow area as jet process operation region, supporting plate（24）It is used to support workpiece positioned at hollow area.
5. abrasive water-jet as claimed in claim 2 is thrown and bores milling one clamping device, it is characterized in that：The firm banking（17）
It is upper to carry and expansion link（21）Corresponding telescopic chute.
6. abrasive water-jet as claimed in claim 1 is thrown and bores milling one clamping device, it is characterized in that：In first workpiece clamp
Tight part（20-1）, second workpiece clamping element（20-2）, the 3rd Workpiece clamping part（20-3）With the 4th Workpiece clamping part（20-4）On
It is respectively provided with pressure sensor（23）.
7. abrasive water-jet as claimed in claim 1 is thrown and bores milling one clamping device, it is characterized in that：First 3-position 4-way
Valve（3）Left delivery outlet connect the first electromagnetic relay（7）, the first three-position four-way valve（3）Right delivery outlet connect the 3rd electromagnetism
Relay（13）；Second three-position four-way valve（4）Left delivery outlet connect the 4th electromagnetic relay（14）, the second 3-position 4-way
Valve（4）Right delivery outlet connect the second electromagnetic relay（8）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710229750.XA CN106826299B (en) | 2017-04-10 | 2017-04-10 | Abrasive water jet is thrown and is bored and mill integrative clamping jig |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710229750.XA CN106826299B (en) | 2017-04-10 | 2017-04-10 | Abrasive water jet is thrown and is bored and mill integrative clamping jig |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106826299A true CN106826299A (en) | 2017-06-13 |
| CN106826299B CN106826299B (en) | 2022-09-27 |
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|---|---|---|---|
| CN201710229750.XA Active CN106826299B (en) | 2017-04-10 | 2017-04-10 | Abrasive water jet is thrown and is bored and mill integrative clamping jig |
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| CN107433556A (en) * | 2017-09-18 | 2017-12-05 | 国网山东省电力公司济南供电公司 | A kind of Buchholz relay overhauls dedicated platform |
| CN107639517A (en) * | 2017-11-01 | 2018-01-30 | 天津富民伟业科技有限公司 | A kind of parts manufacture burnishing device |
| CN107671576A (en) * | 2017-10-10 | 2018-02-09 | 浙江凯晨工贸有限公司 | A kind of single positioning boring machine square products positioner |
| CN108890353A (en) * | 2018-07-11 | 2018-11-27 | 安徽工程大学 | A kind of pallet changer having Tischarretierungsvorrichtung |
| CN110040264A (en) * | 2019-05-14 | 2019-07-23 | 西北工业大学 | Integrated apparatus is arrested in a kind of racemization |
| CN110449949A (en) * | 2019-08-01 | 2019-11-15 | 鹰普（中国）有限公司 | A kind of automatic telescopic locating device |
| CN111230521A (en) * | 2020-03-02 | 2020-06-05 | 刘丽 | Adjustable positioning table for aluminum alloy machining and use method |
| CN113233347A (en) * | 2021-05-11 | 2021-08-10 | 中交第三公路工程局有限公司 | Stable fixing device of large tower crane base |
| CN114986397A (en) * | 2022-06-08 | 2022-09-02 | 中国人民解放军国防科技大学 | Clamping device for water jet polishing process |
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