CN104057336B - For servo control mechanism oil pump swash plate class machine parts'precise NC Milling fixture - Google Patents
For servo control mechanism oil pump swash plate class machine parts'precise NC Milling fixture Download PDFInfo
- Publication number
- CN104057336B CN104057336B CN201410304760.1A CN201410304760A CN104057336B CN 104057336 B CN104057336 B CN 104057336B CN 201410304760 A CN201410304760 A CN 201410304760A CN 104057336 B CN104057336 B CN 104057336B
- Authority
- CN
- China
- Prior art keywords
- hole
- pulling block
- base
- carrier head
- mount pad
- 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.)
- Active
Links
- 238000009434 installation Methods 0.000 claims description 23
- 238000012545 processing Methods 0.000 abstract description 15
- 238000000034 method Methods 0.000 description 9
- 238000004519 manufacturing process Methods 0.000 description 7
- 238000005516 engineering process Methods 0.000 description 6
- 238000003754 machining Methods 0.000 description 5
- 238000003801 milling Methods 0.000 description 3
- 238000000227 grinding Methods 0.000 description 2
- 238000012356 Product development Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- RKTYLMNFRDHKIL-UHFFFAOYSA-N copper;5,10,15,20-tetraphenylporphyrin-22,24-diide Chemical compound [Cu+2].C1=CC(C(=C2C=CC([N-]2)=C(C=2C=CC=CC=2)C=2C=CC(N=2)=C(C=2C=CC=CC=2)C2=CC=C3[N-]2)C=2C=CC=CC=2)=NC1=C3C1=CC=CC=C1 RKTYLMNFRDHKIL-UHFFFAOYSA-N 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000005474 detonation Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 238000012805 post-processing Methods 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 230000003746 surface roughness Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
- B23Q3/02—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for mounting on a work-table, tool-slide, or analogous part
- B23Q3/06—Work-clamping means
- B23Q3/062—Work-clamping means adapted for holding workpieces having a special form or being made from a special material
-
- 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
- B23Q2703/00—Work clamping
- B23Q2703/02—Work clamping means
- B23Q2703/10—Devices for clamping workpieces of a particular form or made from a particular material
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Connection Of Plates (AREA)
- Jigs For Machine Tools (AREA)
Abstract
The invention discloses a kind of for servo control mechanism oil pump swash plate class machine parts'precise NC Milling fixture, comprise mount pad, pulling block and base of the carrier head, wherein, the lower surface of mount pad is provided with cross keyway, mount pad and pulling block and pulling block and base of the carrier head all pass through finger setting, and be connected by bolt, the centre of pulling block is provided with stepped hole, stepped hole is less than the aperture in the hole near lower surface near the aperture in the hole of upper surface, drop-down bolt is provided with in stepped hole, the base plate of base of the carrier head is provided with boss, the centre of base of the carrier head is provided with the square hole run through, the surrounding of boss is provided with the screw run through with square hole, the tight screw in side is provided with in screw, wherein, drop-down bolt extend in square hole, positioning stablity of the present invention, convenient mounting and clamping, and clamped one time can complete many types of processing, can ensure parts size precision and the accuracy of form and position.
Description
Technical field
The invention belongs to Machining Technology field, particularly a kind of for servo control mechanism oil pump swash plate class machine parts'precise NC Milling fixture.
Background technology
Weak rigidity special-shaped structural part, contour structures is irregular, and dimensional accuracy, the accuracy of form and position require high.Conventional processing methods is served as theme mainly with car, milling, mill.Because conventional equipment working ability is limited, process degree is low, clamped one time can only complete less processing content, and in view of this design of part uniqueness, complete the processing of many types of and bulk, space angle, relate to various common process equipment (lathe, milling machine, grinding machine), every procedure all needs to manufacture and design the processing that different special toolings could realize part.On conventional equipment (lathe, milling machine, grinding machine), therefore need to be equipped with to overlap special tooling more.
Branch's processing relates to the multiple conversions of benchmark, easily occurs accumulated error.The accuracy of form and position of part, particularly positional precision rely on the accuracy of manufacture of special tooling completely, its special tooling complex structure, and the accuracy of manufacture requires high, and difficulty of processing is large.And the multiple tracks critical process of part need rely on the virtuosity of technician to ensure, require high to operating personnel's level of skill.The product development cycle is long, production efficiency is low, and quality stability is not high.
Current manufacturing technology is fast-developing, and adopting Numeric Control Technology to realize the maximum integrated of processing is improve crudy reliability, shortens production procedure, promotes the important directions of working (machining) efficiency.Therefore according to the weak rigidity labyrinth of this part, adopt NC postprocessing, integrated, modular technical flow design scheme, improve the numerical control rate of precision element and the integrated level of processing, the former plurality of devices processing content of this part can be realized and once all realize in clamping on numerical control device.But maximize requirement for the process of numerical control, need Design Orientation clamping reliable, meet weak hard parts labyrinth many features machining demand, and reliably can realize the special tooling designing high precision technology index.
Summary of the invention
The object of the present invention is to provide a kind of positioning stablity, convenient mounting and clamping, and clamped one time can complete many types of processing, can ensure parts size precision and the accuracy of form and position for servo control mechanism oil pump swash plate class machine parts'precise NC Milling fixture.
The technical solution realizing the object of the invention is:
A kind of for servo control mechanism oil pump swash plate class machine parts'precise NC Milling fixture, comprise mount pad, pulling block and base of the carrier head, wherein, the lower surface of mount pad is provided with cross keyway, mount pad and pulling block and pulling block and base of the carrier head all pass through finger setting, and be connected by bolt, the centre of pulling block is provided with stepped hole, stepped hole is less than the aperture in the hole near lower surface near the aperture in the hole of upper surface, drop-down bolt is provided with in stepped hole, the base plate of base of the carrier head is provided with boss, the centre of base of the carrier head is provided with the square hole run through, the surrounding of boss is provided with the screw run through with square hole, the tight screw in side is provided with in screw, wherein, drop-down bolt extend in square hole.
The present invention compared with prior art, its remarkable advantage:
(1) clamped one time of the present invention can complete many types of processing, has both met the rigid requirements of chucking appliance system, and has avoided again process system to interfere, guarantee product quality.
(2) low cost of manufacture of the present invention, overlap frock, convenient mounting and clamping alternative original, one time centering can complete batch machining, decreases processing cost, improves working (machining) efficiency more.
Below in conjunction with accompanying drawing, the present invention is described in further detail.
Accompanying drawing explanation
Fig. 1 is that the present invention is for servo control mechanism oil pump swash plate class machine parts'precise NC Milling fixture detonation configuration schematic diagram.
Fig. 2 is the parts fixation design sketch of the present invention for servo control mechanism oil pump swash plate class machine parts'precise NC Milling fixture.
Detailed description of the invention
Composition graphs 1 and Fig. 2:
The present invention's one is used for servo control mechanism oil pump swash plate class machine parts'precise NC Milling fixture, comprise mount pad 1, pulling block 4 and base of the carrier head 7, wherein, mount pad 1 all passes through finger setting with pulling block 4 and pulling block 4 with base of the carrier head 7, and be connected by bolt, the centre of pulling block 4 is provided with stepped hole, stepped hole is less than the aperture in the hole near lower surface near the aperture in the hole of upper surface, drop-down bolt 3 is provided with in stepped hole, the base plate of base of the carrier head 7 is provided with boss, the centre of base of the carrier head 7 is provided with the square hole run through, the surrounding of boss is provided with the screw run through with square hole, the tight screw 6 in side is provided with in screw, wherein, drop-down bolt 3 extend in square hole.
The upper surface of mount pad 1 is provided with two and does not run through pin-and-hole and do not run through installation screw, pulling block 4 is being provided with is running through installation screw with the position corresponding to installation screw of not running through of mount pad 1, the lower surface of pulling block 4 is not being run through the corresponding position of pin-and-hole and is arranged two with two of mount pad 1 upper surface and do not run through pin-and-hole, positioning and directing pin 2 respectively with the upper surface of mount pad 1 do not run through pin-and-hole and pulling block 4 lower surface do not run through pin-and-hole matched in clearance, the upper surface of pulling block 4 arrange two stagger with lower surface pin-and-hole do not run through pin-and-hole, base of the carrier head 7 is being provided with is running through installation screw with the position corresponding to installation screw of running through of pulling block 4, base of the carrier head 7 is not running through position corresponding to pin-and-hole and is provided with two with two of pulling block 4 upper surface and runs through pin-and-hole, interference pin 5 with not running through of pulling block 4 upper surface pin-and-hole and base of the carrier head 7 runs through pin-and-hole matched in clearance respectively, housing screw 8 is through the installation screw on base of the carrier head 7 and the installation screw on pulling block 4 and the installation screw screwed on mount pad 1, by mount pad 1, pulling block 4 and base of the carrier head 7 are connected.
Installation screw on mount pad 1, pulling block 4 and base of the carrier head 7 is provided with four, is distributed on the surrounding of mount pad 1, pulling block 4 and base of the carrier head 7 base plate.
Using method of the present invention:
The cross keyway of mount pad 1 by baseplane is positioned in the basic blocks of numerical control device work top, and is bolted connection.Part inserts in the square hole of base of the carrier head 1 with cubic profile, by drop-down bolt 3, fastening parts is connected to pulling block 4 intermediate step hole place, and assists fastening with the tight screw in side 6 of base of the carrier head 7 surrounding; Then be arranged on mount pad on two positioning and directing pins 2 by two pin-and-holes of pulling block 4 lower surface, locking housing screw 8, completes parts fixation, can carry out part processing.
Embodiment:
The part feature that need clamp belongs to typical weak hard parts, in hollow, demihull shape, due to the poor rigidity of part itself, for making form and position tolerance and the surface roughness of the firm performance guarantee digital control processing of whole process system, the interference between part, fixture, cutter three can be avoided again simultaneously, design technology clamping device is the two pull-type numerical control clamps in top one, meets the integrated processing needs of numerical control.Its clamp body comprises: mount pad 1, positioning and directing pin 2, drop-down bolt 3, pulling block 4, interference pin 5, the tight screw 6 in side, base of the carrier head 7, housing screw 8.
Mount pad 1 is positioned in the basic blocks of numerical control device work top by the cross keyway of baseplane, and is bolted connection.The upper surface of mount pad 1 is provided with two pin-and-holes and four installation screws, and positioning and directing pin 2 is press-fitted in mount pad; Pulling block 4 is provided with four installation screws run through, its position is corresponding with the installation screw on mount pad, pulling block about 4 both ends of the surface are respectively provided with two pin-and-holes do not run through, and in interlaced arrangement, centre is provided with stepped hole, positioning and directing pin 2 matched in clearance on two pin-and-holes of its lower surface and mount pad 1, is convenient to dismounting; Base of the carrier head 7 lower end back-plane design becomes the tetragonal corresponding with pulling block 4, four angles that upper end is provided with quadrangle are the boss structure of arc, in order to reserved bolt installation site is avoided interfering, the base plate of base of the carrier head 7 is provided with four installation screws run through, two pin-and-holes run through, centers are cubic locating hole, is connected on pulling block 4 by two interference pins 5 by base of the carrier head 7; Part is positioned in the square hole of base of the carrier head 7 with cubic profile, by drop-down bolt 3, fastening parts is connected to pulling block 4 intermediate step hole place, and assist fastening with the tight screw in side 6 of both sides on base of the carrier head 7, part and pulling block 4, base of the carrier head 7 link into an integrated entity by drop-down bolt 3, orientation is positioned with the pin-and-hole of pulling block 4 lower surface again by two positioning and directing pins 2 on mount pad 1, four housing screws 8 are fastened in four screws of mount pad 1 by the installing hole of base of the carrier head 1, pulling block 4, complete parts fixation.
Claims (2)
1. one kind for servo control mechanism oil pump swash plate class machine parts'precise NC Milling fixture, it is characterized in that: comprise mount pad (1), pulling block (4) and base of the carrier head (7), wherein, the lower surface of mount pad (1) is provided with cross keyway, mount pad (1) all passes through finger setting with pulling block (4) and pulling block (4) with base of the carrier head (7), and be connected by bolt, the centre of pulling block (4) is provided with stepped hole, stepped hole is less than the aperture in the hole near lower surface near the aperture in the hole of upper surface, drop-down bolt (3) is provided with in stepped hole, the base plate of base of the carrier head (7) is provided with boss, the centre of base of the carrier head (7) is provided with the square hole run through, the surrounding of boss is provided with the screw run through with square hole, the tight screw in side (6) is provided with in screw, wherein, drop-down bolt (3) extend in square hole, the upper surface of described mount pad (1) is provided with two and does not run through pin-and-hole and do not run through installation screw, pulling block (4) is being provided with is running through installation screw with the position corresponding to installation screw of not running through of mount pad (1), the lower surface of pulling block (4) is not being run through the corresponding position of pin-and-hole and is arranged two with two of mount pad (1) upper surface and do not run through pin-and-hole, positioning and directing pin (2) respectively with the upper surface of mount pad (1) do not run through pin-and-hole and pulling block (4) lower surface do not run through pin-and-hole matched in clearance, the upper surface of pulling block (4) arrange two stagger with lower surface pin-and-hole do not run through pin-and-hole, base of the carrier head (7) is being provided with is running through installation screw with the position corresponding to installation screw of running through of pulling block (4), base of the carrier head (7) is not running through position corresponding to pin-and-hole and is provided with two with two of pulling block (4) upper surface and runs through pin-and-hole, interference pin (5) with not running through of pulling block (4) upper surface pin-and-hole and base of the carrier head (7) runs through pin-and-hole matched in clearance respectively, housing screw (8) is through the installation screw on the installation screw on base of the carrier head (7) and pulling block (4) and the installation screw screwed on mount pad (1), by mount pad (1), pulling block (4) and base of the carrier head (7) are connected.
2. according to claim 1 for servo control mechanism oil pump swash plate class machine parts'precise NC Milling fixture, it is characterized in that: the installation screw on described mount pad (1), pulling block (4) and base of the carrier head (7) is provided with four, be distributed on the surrounding of mount pad (1), pulling block (4) and base of the carrier head (7) base plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410304760.1A CN104057336B (en) | 2014-06-30 | 2014-06-30 | For servo control mechanism oil pump swash plate class machine parts'precise NC Milling fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410304760.1A CN104057336B (en) | 2014-06-30 | 2014-06-30 | For servo control mechanism oil pump swash plate class machine parts'precise NC Milling fixture |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104057336A CN104057336A (en) | 2014-09-24 |
| CN104057336B true CN104057336B (en) | 2016-04-20 |
Family
ID=51545420
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410304760.1A Active CN104057336B (en) | 2014-06-30 | 2014-06-30 | For servo control mechanism oil pump swash plate class machine parts'precise NC Milling fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104057336B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107877210A (en) * | 2017-12-16 | 2018-04-06 | 贵州航天风华精密设备有限公司 | A kind of fixture for the coaxial special-shaped hole machined of multilayer part |
| CN110026795B (en) * | 2019-05-07 | 2020-07-07 | 瑞鹄汽车模具股份有限公司 | Workpiece NC machining clamping cushion block and clamping method using cushion block |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2523492A1 (en) * | 1982-03-22 | 1983-09-23 | Renault | Work clamp for machine tool - uses centring guide with conical body and domed in conjunction with guide barrel on slides |
| CH692010A5 (en) * | 1997-09-09 | 2002-01-15 | Erowa Ag | Device for clamping and alignment of tool or workpiece in relation to reference base has upper part for clamping the tool or workpiece, lower part for fixture to reference base and devices for connecting upper and lower parts |
| CN202240550U (en) * | 2011-08-10 | 2012-05-30 | 龙工（上海）桥箱有限公司 | Swash plate processing tool of variable displacement plunger pump |
| CN203141127U (en) * | 2013-01-15 | 2013-08-21 | 佛山市星光传动机械有限公司 | No-clearance self-centering clamping device for pin wheel housing of speed reducer |
| CN203665173U (en) * | 2013-12-30 | 2014-06-25 | 南京六合煤矿机械有限责任公司 | Inclined disc transmission shaft machining clamp |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07204960A (en) * | 1994-01-11 | 1995-08-08 | Inax Corp | Structure for fixing workpiece having weak strength |
-
2014
- 2014-06-30 CN CN201410304760.1A patent/CN104057336B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2523492A1 (en) * | 1982-03-22 | 1983-09-23 | Renault | Work clamp for machine tool - uses centring guide with conical body and domed in conjunction with guide barrel on slides |
| CH692010A5 (en) * | 1997-09-09 | 2002-01-15 | Erowa Ag | Device for clamping and alignment of tool or workpiece in relation to reference base has upper part for clamping the tool or workpiece, lower part for fixture to reference base and devices for connecting upper and lower parts |
| CN202240550U (en) * | 2011-08-10 | 2012-05-30 | 龙工（上海）桥箱有限公司 | Swash plate processing tool of variable displacement plunger pump |
| CN203141127U (en) * | 2013-01-15 | 2013-08-21 | 佛山市星光传动机械有限公司 | No-clearance self-centering clamping device for pin wheel housing of speed reducer |
| CN203665173U (en) * | 2013-12-30 | 2014-06-25 | 南京六合煤矿机械有限责任公司 | Inclined disc transmission shaft machining clamp |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104057336A (en) | 2014-09-24 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101559505B (en) | Combined electrode clamp for electric spark processing | |
| CN103921116A (en) | Flexible assembly system for aircraft panel | |
| CN103433511B (en) | The processed in batches frock of turbine blade multiple tracks arc surface and technique | |
| CN105345472A (en) | Non-orthogonal structure cartridge receiver machining method and clamp | |
| CN104759914A (en) | Connecting rod hole boring and oil groove milling clamp | |
| CN109531196B (en) | A benchmark conversion equipment for rotor blade tenon processing | |
| CN104057336B (en) | For servo control mechanism oil pump swash plate class machine parts'precise NC Milling fixture | |
| CN104646686A (en) | Microscope eyepiece base housing turning method | |
| CN109202197B (en) | Multi-process linear cutting positioning fixture and method for thin-wall sealing sheet | |
| CN104440261A (en) | End cover milling groove clamping mechanism | |
| CN207757263U (en) | A kind of device of processing automobile fixing bolt | |
| CN204771559U (en) | Accurate machining center of multi -functional complex | |
| CN110900280A (en) | Method for positioning by using internal thread bottom hole of gearbox body | |
| CN105081494A (en) | Clamping positioning method in electrical discharge machining of mold body of hard alloy mold | |
| CN216178605U (en) | CNC is centre gripping frock for machining | |
| CN108908103A (en) | A kind of planetary cycloid reducer casing machining device | |
| CN204234819U (en) | Jack indexing jig | |
| CN203426752U (en) | Four-axis fixture special for worm and gear shell of automobile electric steering gear | |
| CN209578929U (en) | A kind of rotary quick positioning tool of CNC milling machine | |
| CN106181488A (en) | Hub drill fraising, tapping tool | |
| CN209407893U (en) | A kind of crankshaft multistage manufacturing processes all-in-one machine | |
| CN103433782B (en) | The special four axle clamp tools of electric direction converter of vehicle worm and gear housing | |
| CN105014436A (en) | Stator core peripheral face clamp die change and angular direction positioning tool and method | |
| CN205111313U (en) | Cam straining device of removable locating piece | |
| CN219336050U (en) | Box boring device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |