CN204893121U - Play flexible parts machining check out test set - Google Patents
Play flexible parts machining check out test set Download PDFInfo
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- CN204893121U CN204893121U CN201520603076.3U CN201520603076U CN204893121U CN 204893121 U CN204893121 U CN 204893121U CN 201520603076 U CN201520603076 U CN 201520603076U CN 204893121 U CN204893121 U CN 204893121U
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Abstract
The utility model relates to a precision parts processing technology field, concretely relates to a play flexible parts machining check out test set, including the movable part, be equipped with work piece fixture, electrode fixture and detection mechanism on the movable part, work piece fixture is used for holding workpiece, electrode clamping mechanism is used for the centre gripping electrode, it is right that the electrode can produce the electric spark the work piece carries out spark -erosion machining, detection mechanism is after to spark -erosion machining on -line measuring is carried out to the rigidity index of work piece. The utility model provides a play flexible parts machining check out test set can process the elasticity part, can also process flexible part to possess the function of processing and its rigidity of on -line monitoring simultaneously, improve machining efficiency.
Description
Technical field
The utility model relates to precision component processing technique field, particularly relates to a kind of electric spark machine tool, relates more specifically to a kind of processing, detects the bullet flexible part processing checkout equipment of integration.
Background technology
Along with national economy and aerospace flourish, accurately play the integrated programme such as the more deflection customizing functions of the demand of flexible part to Machining Technology, Function Integration Mechanism.
Wherein, elastic part refers to elongated conical part dimensional accuracy and spares bend rigidity being had to strict demand; Flexible part refers to elongated cylindrical part part torsional rigidity being had to strict demand.This two classes part mainly applies to the rate gyroscope in the equipment such as Aero-Space, carrier rocket, the feedback rod part etc. in electrohydraulic servo valve.
The accurate flexible part that plays processes technical requirement equipment being had to its uniqueness, and process technology mainly machining and the hand lapping of this type of part current, these two kinds of processing modes all have the shortcoming that working (machining) efficiency is low, yield rate is low, processing cost is high.In prior art, machining adopts stock-removing machine equipment for the processing playing flexible part, and due to the micro-structure of such part own and special substance, machining is difficult to the form accuracy and the rigid requirements that ensure precision component simultaneously; Or need multiple devices could realize the process portion of this type of part, cause a large amount of wastes of time cost and equipment cost, yield rate low.
At present, spark machined is applied to the processing playing flexible part gradually, compared with machining, spark machined overcomes the problems such as processing thermal deformation, cutter interference, processing cost be high, can complete the processing of special-shaped groove that machining cannot complete, special material.But, spark erosion equipment of the prior art cannot according to actual production demand, possess simultaneously and such part processed and the function of on-line checkingi, still there is the problem that working (machining) efficiency is low and yield rate is not high, general a kind of process equipment can only be processed for elastic part or flexible part separately, can not be general to two kinds of precision components, two equipment make processing cost increase.
Utility model content
(1) technical problem that will solve
The technical problems to be solved in the utility model there is provided a kind of flexible part that plays and processes checkout equipment, can process elastic part, can also process flexible part, and possess the function of processing and on-line monitoring simultaneously, improve working (machining) efficiency.
(2) technical scheme
In order to solve the problems of the technologies described above, the utility model provides a kind of flexible part that plays and processes checkout equipment, comprise movable part, described movable part is provided with workpiece grip mechanism, electrode clamping mechanism and testing agency, described workpiece grip mechanism is used for holding workpiece, and described electrode clamping mechanism is used for holding electrode; Described electrode can produce electric spark and carry out spark machined to described workpiece, and the stiffness index of described testing agency to the described workpiece after spark machined carries out on-line checkingi.
Further, when said workpiece is elastic part, workpiece grip mechanism forms one can reciprocating first clamping device under in the vertical direction, and electrode clamping mechanism forms the second clamping device moved in the horizontal direction.
Further, when said workpiece is flexible part, workpiece grip mechanism forms the second clamping device moved in the horizontal direction, and electrode clamping mechanism forms one can reciprocating first clamping device under in the vertical direction.
Further, aforementioned active parts are provided with slide and workbench, and described slide and workbench are mutually vertical to be arranged, and described slide vertically moves up and down relative to described workbench, and described workbench moves in the horizontal direction relative to described slide; Described first clamping device is arranged on described slide, and described first clamping device has rotation positioning function and stepless speed regulation spinfunction, and described slide drives described first clamping device to pump; Described second clamping device is arranged on described workbench, and described second clamping device has bidirectional rotation positioning function, and described workbench drives described second clamping device to move in the horizontal direction; Described testing agency and described first clamping device and the second clamping device is corresponding arranges.
Further, also comprise control system, described control system for controlling described slide and working table movement, and controls described testing agency and carries out on-line checkingi.
Further, aforementioned testing agency comprises bending stiffness detecting unit and torsional rigidity detecting unit; Described bending stiffness detecting unit is arranged on described workbench, and described bending stiffness detecting unit is corresponding with described first clamping device arranges, for detecting bending stiffness index; Described torsional rigidity detecting unit is arranged on described slide, and correspondingly with described second clamping device arranges, for detecting torsional rigidity index.
Further, aforementioned first clamping device comprises the first rotating shaft, and described first rotating shaft is arranged on described slide, and described first rotating shaft can rotate centered by its axis, and described first rotating shaft moves up and down with described slide; Described first rotating shaft is provided with the first magic chuck.
Further, aforementioned second clamping device comprises horizontal balance staff and the second rotating shaft, described second rotating shaft is provided with the second magic chuck, described second rotational axis vertical is in described horizontal balance staff, and described horizontal balance staff is connected with described second rotating shaft, described horizontal balance staff can its axially centered by swing, and drive described second rotating shaft to swing, described second rotating shaft can its axially centered by rotate; Described horizontal balance staff is arranged on described workbench, and described horizontal balance staff moves in the horizontal direction with described workbench.
(3) beneficial effect
Technique scheme of the present utility model has following beneficial effect:
The utility model provides a kind of and plays flexible part processing checkout equipment, board is provided with workpiece grip mechanism, electrode clamping mechanism, the different process requirements to elastic part and flexible part can be realized, reduce the vacant waste of equipment that multiple devices easily cause, reduce the error that being dismounted for multiple times workpiece produces, also comprise testing agency in the utility model simultaneously, testing agency provides the stiffness excitations of workpiece, the on-line checkingi in workpiece process can be realized, and defective is revised repeatedly, include multiple for workpiece process operation in working range, and complete multiple manufacturing procedure by not dismantling workpiece, the position error produced in repeated clamping process can be avoided, very big guarantee form accuracy and stiffness index requirement, save equipment cost, save the floor space of part processing relevant device, shorten the process-cycle, simplify work flow, improve qualification rate simultaneously, further minimizing production cost.
The bullet flexible part processing checkout equipment that the utility model provides, possesses the function of processing and on-line checkingi simultaneously, the trueness error solving the generation of part repeated clamping is the difficult point of machining always, and for high-precision part clamping process required for repetition centering, waste the great time, make mechanical processing process efficiency low and difficult, the utility model effectively can reduce clamping times, simultaneously before first time clamping, workpiece belongs to not complete fine finishining state, clamping precision requires low after comparing fine finishining, reduce the difficulty of clamping.
The structure of the bullet flexible part processing checkout equipment that the utility model provides belongs to modularized design, this design can carry out model choice for different user demands, the destruction that this structure causes for unreasonable use and the wearing and tearing that Long-Time Service causes can carry out Fast-Maintenance, save the maintenance cost in later stage.
In sum, bullet flexible part that the utility model provides processing checkout equipment, has that working (machining) efficiency is high, yield rate is high, reduces production and processing cost and reduces the advantage of equipment waste.
Accompanying drawing explanation
Fig. 1 is the planar structure schematic diagram of the utility model bullet flexible part processing checkout equipment;
Fig. 2 is the perspective view of the utility model bullet flexible part processing checkout equipment.
Wherein, 1: bending stiffness detecting unit; 2: the first rotating shafts; 3: torsional rigidity detecting unit; 4: the second rotating shafts; 5: the first clamping devices; 6: the second clamping devices; 7: horizontal balance staff; 8: movable part; 9: slide; 10: workbench; 11: the first magic chucks; 12: the second magic chucks.
Detailed description of the invention
Below in conjunction with drawings and Examples, embodiment of the present utility model is described in further detail.Following examples for illustration of the utility model, but can not be used for limiting scope of the present utility model.
In description of the present utility model, it should be noted that, except as otherwise noted, the implication of " multiple " is two or more; Term " on ", D score, "left", "right", " interior ", " outward ", " front end ", " rear end ", " head ", the orientation of the instruction such as " afterbody " or position relationship be based on orientation shown in the drawings or position relationship, only the utility model and simplified characterization for convenience of description, instead of the device of instruction or hint indication or element must have specific orientation, with specific azimuth configuration and operation, therefore can not be interpreted as restriction of the present utility model.In addition, term " first ", " second ", " the 3rd " etc. only for describing object, and can not be interpreted as instruction or hint relative importance.
In description of the present utility model, also it should be noted that, unless otherwise clearly defined and limited, term " installation ", " being connected ", " connection " should be interpreted broadly, and such as, can be fixedly connected with, also can be removably connect, or connect integratedly; Can be mechanical connection, also can be electrical connection; Can be directly be connected, also indirectly can be connected by intermediary.For the ordinary skill in the art, visual concrete condition understands the concrete meaning of above-mentioned term in the utility model.
As shown in Figure 1-2, the one bullet flexible part processing checkout equipment that the present embodiment provides, comprise movable part 8, movable part 8 is provided with workpiece grip mechanism, electrode clamping mechanism and testing agency, workpiece grip mechanism is used for holding workpiece, and electrode clamping mechanism is used for holding electrode; Electrode can produce electric spark and carry out spark machined to workpiece, and testing agency carries out on-line checkingi to the stiffness index of the workpiece after spark machined.The present embodiment can process elastic part, flexible part can also be processed, and ensureing under the state not dismantling part, its stiffness index of on-line checkingi, wherein the detection of stiffness index comprises bending, torsional rigidity index, and on-line amending is carried out to the workpiece that partly cannot meet index request, effectively ensure its form accuracy and rigidity requirement, improve working (machining) efficiency and saving equipment cost simultaneously.
When workpiece is elastic part, workpiece grip mechanism forms one can reciprocating first clamping device 5 under in the vertical direction, and electrode clamping mechanism forms the second clamping device 6 moved in the horizontal direction, and wherein electrode is the electrode of processing elastic part.
When workpiece is flexible part, workpiece grip mechanism forms the second clamping device 6 moved in the horizontal direction, electrode clamping mechanism forms one can reciprocating first clamping device 5 under in the vertical direction, and wherein electrode is the cylindrical electrode of processing flexible part.
Particularly, the movable part 8 in the present embodiment is provided with workbench 10 and slide 9, slide 9 and workbench 10 vertical setting mutually, and slide 9 vertically moves up and down relative to workbench 10, and workbench 10 moves in the horizontal direction relative to slide 9; First clamping device 5 is arranged on slide 9, and pumps along with slide 9, and wherein, the first clamping device 5 can also carry out the rotation positioning function of stepless time adjustment; Second clamping device 6 is arranged on workbench 10, and carries out horizontal motion with on workbench 10, and the second clamping device 6 has bidirectional rotation positioning function; Testing agency and the first clamping device 5 and the second clamping device 6 is corresponding arranges.Each mechanism by design of reasonably optimizing distribution, by module integrated for various functions in same a machine tool, is reached the effect of a tractor serves several purposes by the present embodiment.Wherein, above-mentioned horizontal movement comprises side-to-side movement in FIG and seesaws, and above-mentioned vertical direction pumps as moving up and down in FIG.
In the present embodiment, also comprise control system, control system is for controlling workbench 10 and slide 9 moves, and control testing agency and carry out on-line checkingi, can by relevant coordinate record and process program for detecting underproof workpiece, carry out quick on-line amending, and correction terminates again to carry out related data detection, until meet the demands.
Testing agency comprises bending stiffness detecting unit 1 and torsional rigidity detecting unit 3; Bending stiffness detecting unit 1 is arranged on workbench 10, and bending stiffness detecting unit 1 is corresponding with the first clamping device 5 arranges, for detecting bending stiffness index, when workpiece is elastic part, elastic part is held on the first clamping device 5, and bending stiffness detecting unit 1 is to the on-line checkingi carrying out bending stiffness of the elastic part after processing; Torsional rigidity detecting unit 3 is arranged on slide 9, and correspondingly with the second clamping device 6 to arrange, for detecting torsional rigidity index, when workpiece is flexible part, flexible part is held on the second clamping device 6, and torsional rigidity detecting unit 3 is to the on-line checkingi carrying out torsional rigidity of the flexible part after processing.Inspection body in the present embodiment can carry out on-line checkingi not dismantling in workpiece situation.
First clamping device 5 comprises the first rotating shaft 2, first rotating shaft 2 and is arranged on slide 9, and the first rotating shaft 2 can rotate centered by its axis, and the first rotating shaft 2 moves up and down with slide 9; First rotating shaft 2 is provided with the first magic chuck 11.First rotating shaft 2 provides the high-precision rotary positioning function of part, or provides the stepless speed regulation rotating speed functions of electrode.
Second clamping device 6 comprises horizontal balance staff 7 and the second rotating shaft 4, second rotating shaft 4 is provided with the second magic chuck 12, second rotating shaft 4 is perpendicular to horizontal balance staff 7, and horizontal balance staff 7 is connected with the second rotating shaft 4, horizontal balance staff 7 can swing centered by its axis, and driving the second rotating shaft 4 to swing, the second rotating shaft 4 can rotate centered by its axis; Horizontal balance staff 7 is arranged on workbench 10, and horizontal balance staff 7 moves in the horizontal direction with workbench 10.
The present embodiment can realize processing elastic part and flexible part on same lathe, wherein, Fast Installation and dismounting is realized by the first magic chuck 11 and the second magic chuck 12, clamping time shorten to the several seconds just in complete, and completed the relevant stiffness excitations of part by testing agency, by control system control realization on-line amending; Thus realize ensureing that the stiffness excitations index request playing flexible part can ensure form accuracy simultaneously, and due to its modular machine tool structure, there is between Shi Ge mechanism the features such as relative independentability, interchangeability, versatility.Especially, for the testing agency in the present embodiment, need because actual production uses, can dismantle on relevant similar devices, not affect the use of checkout equipment, but if desired defective be reprocessed, its form accuracy may be affected.
The using method of the present embodiment is:
When workpiece is elastic part, the first rotating shaft 2 assembles elastic part, the second rotating shaft 4 assembles electrode, after processing, by bending stiffness detecting unit 1, on-line checkingi is carried out to its bending stiffness.Do not dismantle processing by part, detect and revise, until form accuracy and the bending stiffness requirement of part can be met.
Wherein concrete method is, adds man-hour first by Workpiece fixing centering to appointment Working position, and records this point coordinates, then process, then can not need centering again and directly processed to this point by workpiece movable in processing backward.Detect position by Workpiece fixing centering to appointment bending stiffness after preliminary working first terminates, and carry out rigidity test after recording this point coordinates, bending stiffness backward carries out stressed loading test after detecting and then directly can moving to this point.Contrast detects data, if workpiece is qualified, then workpiece movable is got back to initial makeup location, and take off part, single process terminates.If detect data to be discontented with sufficient index request, be then further divided into two kinds of situations: a kind of be greater than index request for bending stiffness, then workpiece movable gets back to processing stand, and according to test data, amendment process data of being correlated with is reprocessed, and again accepts detection after reprocessing end; Another kind of be less than index request for bending stiffness, then workpiece movable gets back to initial clamping position, part rejection, according to detecting data, revising next part and to be correlated with process data, avoiding again causing part rejection.
When workpiece is flexible part, the first rotating shaft 2 assembles rotation electrode, the second revolution 4 assembles flexible part, after processing, by torsional rigidity detecting unit 3, on-line checkingi is carried out to its torsional rigidity.The processing of not dismantled by part, detection and correction, can reach part shape precision, can meet torsional rigidity requirement again.
Wherein concrete method is, process front second rotating shaft 4 installation site and make flexible part level, add and pass through man-hour Workpiece fixing centering to appointment Working position, and record this point coordinates, then process, then can not need again centering in processing backward and directly workpiece movable be processed to this point.After preliminary working terminates, by making workplace vertical, and loading onto the loading head for transmitting torque for flexible part, moving to relevant position and carrying out torsional rigidity detection.Its concrete embodiment can refer to the processing of elastic part.
Embodiment of the present utility model provides for the purpose of example and description, and is not exhaustively or by the utility model be limited to disclosed form.Many modifications and variations are apparent for the ordinary skill in the art.Selecting and describing embodiment is in order to principle of the present utility model and practical application are better described, and enables those of ordinary skill in the art understand the utility model thus design the various embodiments with various amendment being suitable for special-purpose.
Claims (8)
1. one kind plays flexible part processing checkout equipment, it is characterized in that, comprise movable part, described movable part is provided with workpiece grip mechanism, electrode clamping mechanism and testing agency, described workpiece grip mechanism is used for holding workpiece, and described electrode clamping mechanism is used for holding electrode; Described electrode can produce electric spark and carry out spark machined to described workpiece, and the stiffness index of described testing agency to the described workpiece after spark machined carries out on-line checkingi.
2. bullet flexible part processing checkout equipment according to claim 1, it is characterized in that, when described workpiece is elastic part, workpiece grip mechanism forms one can reciprocating first clamping device under in the vertical direction, and electrode clamping mechanism forms the second clamping device moved in the horizontal direction.
3. bullet flexible part processing checkout equipment according to claim 1, it is characterized in that, when described workpiece is flexible part, workpiece grip mechanism forms the second clamping device moved in the horizontal direction, and electrode clamping mechanism forms one can reciprocating first clamping device under in the vertical direction.
4. the bullet flexible part processing checkout equipment according to Claims 2 or 3, it is characterized in that, described movable part is provided with slide and workbench, described slide and workbench are mutually vertical to be arranged, described slide vertically moves up and down relative to described workbench, and described workbench moves in the horizontal direction relative to described slide; Described first clamping device is arranged on described slide, and described first clamping device has rotation positioning function and stepless speed regulation spinfunction, and described slide drives described first clamping device to pump; Described second clamping device is arranged on described workbench, and described second clamping device has bidirectional rotation positioning function, and described workbench drives described second clamping device to move in the horizontal direction; Described testing agency and described first clamping device and the second clamping device is corresponding arranges.
5. bullet flexible part according to claim 4 processing checkout equipment, is characterized in that, also comprise control system, and described control system for controlling described slide and working table movement, and controls described testing agency and carries out on-line checkingi.
6. bullet flexible part processing checkout equipment according to claim 4, it is characterized in that, described testing agency comprises bending stiffness detecting unit and torsional rigidity detecting unit; Described bending stiffness detecting unit is arranged on described workbench, and described bending stiffness detecting unit is corresponding with described first clamping device arranges, for detecting bending stiffness index; Described torsional rigidity detecting unit is arranged on described slide, and correspondingly with described second clamping device arranges, for detecting torsional rigidity index.
7. bullet flexible part processing checkout equipment according to claim 6, it is characterized in that, described first clamping device comprises the first rotating shaft, described first rotating shaft is arranged on described slide, described first rotating shaft can rotate centered by its axis, and described first rotating shaft moves up and down with described slide; Described first rotating shaft is provided with the first magic chuck.
8. bullet flexible part processing checkout equipment according to claim 7, it is characterized in that, described second clamping device comprises horizontal balance staff and the second rotating shaft, described second rotating shaft is provided with the second magic chuck, described second rotational axis vertical is in described horizontal balance staff, and described horizontal balance staff is connected with described second rotating shaft, and described horizontal balance staff can swing centered by its axis, and driving described second rotating shaft to swing, described second rotating shaft can rotate centered by its axis; Described horizontal balance staff is arranged on described workbench, and described horizontal balance staff moves in the horizontal direction with described workbench.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201520603076.3U CN204893121U (en) | 2015-08-11 | 2015-08-11 | Play flexible parts machining check out test set |
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| CN201520603076.3U CN204893121U (en) | 2015-08-11 | 2015-08-11 | Play flexible parts machining check out test set |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105033368A (en) * | 2015-08-11 | 2015-11-11 | 北京市电加工研究所 | Machining and detecting device for elastic and flexible parts |
| CN112526928A (en) * | 2020-12-07 | 2021-03-19 | 深圳模德宝科技有限公司 | On-machine measuring method and device for numerical control electric spark equipment parts |
-
2015
- 2015-08-11 CN CN201520603076.3U patent/CN204893121U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105033368A (en) * | 2015-08-11 | 2015-11-11 | 北京市电加工研究所 | Machining and detecting device for elastic and flexible parts |
| CN112526928A (en) * | 2020-12-07 | 2021-03-19 | 深圳模德宝科技有限公司 | On-machine measuring method and device for numerical control electric spark equipment parts |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| CB03 | Change of inventor or designer information |
Inventor after: Liu Jianyong Inventor after: Guo Yan Inventor after: Li Yan Inventor after: He Shishan Inventor after: Di Lijun Inventor after: Dai Lijun Inventor after: Tang Hongliang Inventor after: Chen Baojuan Inventor after: Wang Hongbo Inventor after: Cai Yanhua Inventor after: Ding Liantong Inventor after: Sun Dongjiang Inventor before: Liu Jianyong Inventor before: Di Lijun Inventor before: He Shishan Inventor before: Cai Yanhua Inventor before: Ding Liantong Inventor before: Li Yan Inventor before: Sun Dongjiang |
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| COR | Change of bibliographic data | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20161026 Address after: Beijing City, Haidian District Huayuan Road No. 100191 building B3 Dumont Patentee after: Beijing Electrical Processing Inst. Patentee after: SHANGHAI AEROSPACE CONTROL TECHNOLOGY RESEARCH INSTITUTE Address before: 100191 Beijing city Haidian District Huayuan Road No. B3 Dumont building room 407 Patentee before: Beijing Electrical Processing Inst. |
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| CP01 | Change in the name or title of a patent holder |
Address after: 100191 Dimon building, B3 Huayuan Road, Haidian District, Beijing Patentee after: Beijing Electric Processing Research Institute Co.,Ltd. Patentee after: SHANGHAI AEROSPACE CONTROL TECHNOLOGY INSTITUTE Address before: 100191 Dimon building, B3 Huayuan Road, Haidian District, Beijing Patentee before: BEIJING INSTITUTE OF ELECTRO-MACHINING Patentee before: SHANGHAI AEROSPACE CONTROL TECHNOLOGY INSTITUTE |
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| CP01 | Change in the name or title of a patent holder |