CN205043506U - Milling machine special fixture of gear chamber cap processing - Google Patents
Milling machine special fixture of gear chamber cap processing Download PDFInfo
- Publication number
- CN205043506U CN205043506U CN201520703487.XU CN201520703487U CN205043506U CN 205043506 U CN205043506 U CN 205043506U CN 201520703487 U CN201520703487 U CN 201520703487U CN 205043506 U CN205043506 U CN 205043506U
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- gear chamber
- chamber cover
- circumference
- base plate
- milling machine
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Abstract
The utility model relates to a milling process when processing the gear chamber cap is applied to to the milling machine special fixture. The device includes that PMKD, 6 supporting shoes, 3 circumferential location pieces, 2 circumference transfer crack piece and 3 clamping device of group. The crack threaded hole of piece is transferred to circumference, rotatory circumference transfer the accent crack screw on the piece of crack can the adjusting gear chamber cap and the circumferential location piece between the clearance. Clamping device includes the cylinder, fixes piston rod, pressure strip, articulated slab, the hold -down mechanism carrier on the cylinder and compress tightly the platform, and the clamp of accomplishing the counter gear chamber cap through control cylinder shang rod's motion is tight. The utility model relates to a gear chamber cap milling process's special fixture has shortened process time widely, has improved production efficiency, has reduced the processing cost. Distribute on simultaneously these anchor clamps have living space reasonable a plurality of locating pieces and clamping device have reduced when the gear chamber cap mills the capping because the machining error that the structural stiffness problem caused greatly.
Description
Technical field
The utility model relates to a kind of Holding appliance specially for milling machine, mainly for the fraise jig of gear chamber cover milling.
Background technology
Gear chamber cover is vitals in engine, plays a supportive role within the engine to other moving components, and engine motor oil also circulates in gear chamber simultaneously, plays lubrication, sealing, cleaning, cooling and antirust effect, so requirement on machining accuracy is higher.Gear chamber cover is big case body class part, and difficulty of processing is higher.When gear chamber cover milling, easily cause Rigidity to affect machining accuracy, the gear chamber cover of appearance floats.Gear chamber cover Milling Process route is complicated in addition, easily produces path interference problem.In order to solve appeal problem, improving the working (machining) efficiency of gear chamber cover, devising a kind of strong point rationally distributed, the fixture of clamping force suitable size.
Existing gear chamber cover clamp for machining adopts the method for location, bottom and the clamping of location, outer ring usually.The method of outer ring consecutive tracking is adopted to have some shortcoming, first because gear chamber cover shape matching is complicated, positioning fixture design and manufacture cost is larger, and if the profile of gear cap room error in the fabrication process exceedes a certain amount of, produce distortion when gear cap room can be made to clamp below, impact makes precision.
Utility model content
The utility model overcomes shortcoming of the prior art, provides a kind of method adopting multipoint positioning to clamp and solves the difficulty of encountering at present.
The Holding appliance specially for milling machine of gear chamber cover processing comprises fixed base plate, back-up block, circumferential locating piece, the circumferential clamping device adjusted gap block and be made up of cylinder, piston rod, pressure strip, articulated slab, hold-down mechanism carrier and pressing table; Fixed base plate, back-up block, circumferential locating piece, circumference adjust gap block respectively by being bolted on fixed base plate, cylinder is fixed on below fixed base plate, piston rod and cylinder are fixed, and by the hole on fixed base plate through above fixed base plate, pressure strip and piston rod are connected through the hinge, hold-down mechanism carrier is fixed on fixed base plate, and articulated slab is by two groups of chain connection pressure strips and hold-down mechanism carrier, and pressing table is fixed on fixed base plate.
As preferably, described circumferential locating piece is contacted with gear chamber cover by tongue.
As preferably, described circumference tune gap block has screwed hole.
As preferably, 3 described circumferential locating pieces are distributed in the side of the gear chamber cover of processing, are respectively: (88mm, 0 relative to the XYZ coordinate on summit, the clamp body lower left corner, 75mm), (395mm, 0,540mm), (553mm, 0,375mm).And described 2 circumferences adjust gap block (4) to be distributed in the opposite side of the gear chamber cover of processing, be respectively relative to the XYZ coordinate on summit, the clamp body lower left corner: (143mm, 0,114mm), (475mm, 0,74mm).
As preferably, described clamping device has 3 groups, and 3 stack clamping devices are positioned at gear chamber cover edge to be processed, be positioned at sustained height in vertical direction, distribution triangular in shape in the horizontal direction, relative to summit, the clamp body lower left corner, XYZ coordinate is respectively (206mm, 45mm, 338mm), (435mm, 0mm, 267mm), (514mm, 45mm, 212mm).
As preferably, 6 described back-up blocks along the gear chamber cover outer rim distribution of processing, are positioned at sustained height in the horizontal direction in vertical direction, relative to summit, the clamp body lower left corner, XYZ coordinate is respectively (100mm, 45mm, 210mm), (135mm, 45mm, 320mm), (300mm, 45mm, 330mm), (505mm, 45mm, 345mm), (610mm, 45mm, 300mm), (355mm, 45mm, 82mm).
As preferably, described piston rod, pressure strip, articulated slab, hold-down mechanism carrier form a four-bar linkage structure, promote piston rod complete clamping by cylinder.
Compared with prior art, the utility model tool has the following advantages: utilize multiple detachable back-up block common support, reduce the error caused because Rigidity causes the up-down vibration of gear chamber cover, and decrease the finished surface of back-up block.The fabrication error of fixture itself can be reduced by adjusting single back-up block thickness.Utilize 3 clamping devices of distribution triangular in shape in the horizontal direction to clamp simultaneously, can the stressing conditions adding clamping device in man-hour be improved, and less clamp can be adopted, the cutter interference problem adding man-hour can be avoided.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of the Holding appliance specially for milling machine of the utility model gear chamber cover processing;
Schematic diagram when Fig. 2 is the Holding appliance specially for milling machine location clamping gear chamber cover of the utility model gear chamber cover processing;
Fig. 3 is the structure chart of clamping device in the Holding appliance specially for milling machine of the utility model middle gear chamber cap processing;
Fig. 4 is the utility model middle gear chamber cap two-dimensional structure figure and locating clip is critical asks schematic diagram;
In figure, fixed base plate 1, back-up block 2, circumferential locating piece 3, circumference adjust gap block 4, cylinder 5, piston rod 6, pressure strip 7, articulated slab 8, hold-down mechanism carrier 9 and pressing table 10.
Detailed description of the invention
As shown in Figure 1, the structure of the Holding appliance specially for milling machine of gear chamber cover processing comprises fixed base plate 1, back-up block 2, circumferential locating piece 3, the circumferential clamping device adjusted gap block 4 and be made up of cylinder 5, piston rod 6, pressure strip 7, articulated slab 8, hold-down mechanism carrier 9 and pressing table 10, fixed base plate 1, back-up block 2, circumference locating piece 3, circumference adjusts gap block 4 respectively by being bolted on fixed base plate, cylinder 5 is fixed on below fixed base plate, piston rod 6 is fixed with cylinder 5, and by the hole on fixed base plate through above fixed base plate, pressure strip 7 and piston rod 6 are connected through the hinge, hold-down mechanism carrier 9 is fixed on fixed base plate, articulated slab 8 is by two groups of chain connection pressure strips 7 and hold-down mechanism carrier 9, pressing table is fixed on fixed base plate, circumference locating piece is contacted with gear chamber cover by tongue, circumference is adjusted and gap block is opened screwed hole and be used for adjusting play.
As shown in Figure 2,3 circumferential locating pieces are distributed in the side of the gear chamber cover of processing, are respectively: (88mm, 0 relative to the XYZ coordinate on summit, the clamp body lower left corner, 75mm), (395mm, 0,540mm), (553mm, 0,375mm).2 circumferences adjust gap block 4 to be distributed in the opposite side of the gear chamber cover of processing, are respectively: (143mm, 0,114mm), (475mm, 0,74mm) relative to the XYZ coordinate on summit, the clamp body lower left corner.6 back-up blocks along the gear chamber cover outer rims distribution of processing, are positioned at sustained height relative to summit, the clamp body lower left corner in the horizontal direction in vertical direction, XYZ coordinate is respectively (100mm, 45mm, 210mm), (135mm, 45mm, 320mm), (300mm, 45mm, 330mm), (505mm, 45mm, 345mm), (610mm, 45mm, 300mm), (355mm, 45mm, 82mm).3 stack clamping devices are positioned at the gear chamber cover edge of processing, are positioned at sustained height in vertical direction, in the horizontal direction distribution triangular in shape, 3 stack clamping devices are positioned at the gear chamber cover edge of processing, are positioned at sustained height in vertical direction, in the horizontal direction distribution triangular in shape, relative to summit, the clamp body lower left corner, XYZ coordinate is respectively (206mm, 45mm, 338mm), (435mm, 0mm, 267mm), (514mm, 45mm, 212mm).
As shown in Figures 3 and 4, the piston rod of the Holding appliance specially for milling machine of gear chamber cover processing, pressure strip, articulated slab, hold-down mechanism carrier form a four-bar linkage structure, promote piston rod complete clamping by cylinder.
The using method of the Holding appliance specially for milling machine of gear chamber cover processing comprises the following steps:
1) drive 3 cylinders 5 to promote piston rod 6 downward, piston rod moves downward and pressure strip 7 can be made to lift simultaneously, then will the gear chamber cover of processing be needed to be positioned on 6 back-up blocks;
2) rotate the tune gap nut on circumference tune gap block 4, allow gear chamber cover and circumferential locating piece 3 be in impaction state;
3) drive 3 cylinders 5 to promote piston rod 6 upwards simultaneously, make pressure strip 7 compress gear chamber cover;
4) after completing procedure, drive 3 cylinders 5 to promote piston rod 6 downward simultaneously, pressure strip 7 is lifted, take out gear chamber cover.
Claims (6)
1. for a Holding appliance specially for milling machine for gear chamber cover processing, the clamping device that it is characterized in that fixed base plate (1) and be made up of cylinder (5), piston rod (6), pressure strip (7), articulated slab (8), hold-down mechanism carrier (9) and pressing table (10); Cylinder (5) is fixed on fixed base plate lower surface by stud, piston rod (6) is fixed through fixed base plate (1) and cylinder (5), pressure strip (7) and piston rod (6) are connected through the hinge, hold-down mechanism carrier (9) is fixed on fixed base plate, articulated slab (8) is by two groups of chain connection pressure strips (7) and hold-down mechanism carrier (9), and pressing table is fixed on fixed base plate.
2. the Holding appliance specially for milling machine of gear chamber cover processing according to claim 1, it is characterized in that: also comprise back-up block (2), circumference locating piece (3), circumference adjusts gap block (4), fixed base plate (1), back-up block (2), circumference locating piece (3), circumference adjusts gap block (4) respectively by being bolted on fixed base plate, circumference locating piece (3) has 3, described circumferential locating piece (3) is contacted with gear chamber cover to be processed by tongue, back-up block (2) has 6, 6 described back-up blocks (2) are in the horizontal direction along the gear chamber cover outer rim distribution of processing, be positioned at sustained height in vertical direction, circumference adjusts gap block (4) to have 2, described circumference is adjusted in gap block (4) and is had screwed hole.
3. the Holding appliance specially for milling machine of gear chamber cover processing according to claim 2, it is characterized in that: 3 described circumferential locating pieces (3) are distributed in the side of the gear chamber cover of processing, be respectively relative to the XYZ coordinate on summit, the clamp body lower left corner: (88mm, 0,75mm), (395mm, 0,540mm), (553mm, 0,375mm), and described 2 circumferences adjust gap block (4) to be distributed in the opposite side of the gear chamber cover of processing, be respectively relative to the XYZ coordinate on summit, the clamp body lower left corner: (143mm, 0,114mm), (475mm, 0,74mm).
4. the Holding appliance specially for milling machine of gear chamber cover processing according to claim 1, it is characterized in that: described clamping device has 3 groups, 3 stack clamping devices are positioned at gear chamber cover edge to be processed, be positioned at sustained height in vertical direction, distribution triangular in shape in the horizontal direction, relative to summit, the clamp body lower left corner, XYZ coordinate is respectively (206mm, 45mm, 338mm), (435mm, 45mm, 267mm), (514mm, 45mm, 212mm).
5. the Holding appliance specially for milling machine of gear chamber cover processing according to claim 2, it is characterized in that: 6 described back-up blocks are in the horizontal direction along the gear chamber cover outer rim distribution of processing, be positioned at sustained height in vertical direction, relative to summit, the clamp body lower left corner, XYZ coordinate is respectively (100mm, 45mm, 210mm), (135mm, 45mm, 320mm), (300mm, 45mm, 330mm), (505mm, 45mm, 345mm), (610mm, 45mm, 300mm), (355mm, 45mm, 82mm).
6. the Holding appliance specially for milling machine of gear chamber cover processing according to claim 1, it is characterized in that: described piston rod (6), pressure strip (7), articulated slab (8), hold-down mechanism carrier (9) composition four-bar linkage structure, promotes piston rod (6) by cylinder (5) and complete clamping.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520703487.XU CN205043506U (en) | 2015-09-11 | 2015-09-11 | Milling machine special fixture of gear chamber cap processing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520703487.XU CN205043506U (en) | 2015-09-11 | 2015-09-11 | Milling machine special fixture of gear chamber cap processing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205043506U true CN205043506U (en) | 2016-02-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520703487.XU Expired - Fee Related CN205043506U (en) | 2015-09-11 | 2015-09-11 | Milling machine special fixture of gear chamber cap processing |
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| CN (1) | CN205043506U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106369003A (en) * | 2016-10-13 | 2017-02-01 | 深圳市伙伴气动精密机械有限公司 | Lever air cylinder |
| CN109333119A (en) * | 2018-10-25 | 2019-02-15 | 宁波信泰机械有限公司 | A kind of upper panel milling positioning and clamping mechanism |
| CN109732129A (en) * | 2019-03-13 | 2019-05-10 | 广东智多慧智能装备有限公司 | Frame exterior angle chamfering device |
| CN110281259A (en) * | 2019-07-23 | 2019-09-27 | 本田金属技术（佛山）有限公司 | A kind of Double-station clamp and its control method installed on a robotic arm |
| CN112454212A (en) * | 2020-11-25 | 2021-03-09 | 常州盾嘉精密机械有限公司 | Gear chamber cover tool |
-
2015
- 2015-09-11 CN CN201520703487.XU patent/CN205043506U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106369003A (en) * | 2016-10-13 | 2017-02-01 | 深圳市伙伴气动精密机械有限公司 | Lever air cylinder |
| CN109333119A (en) * | 2018-10-25 | 2019-02-15 | 宁波信泰机械有限公司 | A kind of upper panel milling positioning and clamping mechanism |
| CN109333119B (en) * | 2018-10-25 | 2024-05-28 | 宁波信泰机械有限公司 | Milling, positioning and clamping mechanism for upper decorative strip |
| CN109732129A (en) * | 2019-03-13 | 2019-05-10 | 广东智多慧智能装备有限公司 | Frame exterior angle chamfering device |
| CN110281259A (en) * | 2019-07-23 | 2019-09-27 | 本田金属技术（佛山）有限公司 | A kind of Double-station clamp and its control method installed on a robotic arm |
| CN112454212A (en) * | 2020-11-25 | 2021-03-09 | 常州盾嘉精密机械有限公司 | Gear chamber cover tool |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160224 Termination date: 20170911 |