CN102126146A - Machining clamp for cam bearing cover of automobile engine - Google Patents
Machining clamp for cam bearing cover of automobile engine Download PDFInfo
- Publication number
- CN102126146A CN102126146A CN 201110096426 CN201110096426A CN102126146A CN 102126146 A CN102126146 A CN 102126146A CN 201110096426 CN201110096426 CN 201110096426 CN 201110096426 A CN201110096426 A CN 201110096426A CN 102126146 A CN102126146 A CN 102126146A
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- cramping body
- clamping
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- axle bed
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Abstract
The invention provides a machining clamp for a cam bearing cover of an automobile engine. The machining clamp comprises a groove-shaped clamping body, wherein left and right ends of the clamping body are respectively arranged on shaft seats; a gear disc rotating and positioning device is arranged on the left shaft seat; a clamp of the cam bearing cover of the automobile engine is arranged on the clamping body, and is provided with a flatted base; and an upper clamping device, a lower clamping device, a front clamping device and a rear clamping device of the cam bearing cover of the automobile engine are arranged on the base. In the invention, the clamping body is connected with the gear disc rotating and positioning device, the clamping body can rotate, and when faces in different directions, of a blank of the cam bearing cover of the automobile engine, are machined by a machining center after the blank is clamped on the machining clamp, the faces in different directions can be accurately turned to the upper face for machining by using the gear disc rotating and positioning device, without clamping the cam bearing cover of the automobile engine for many times; and therefore, the machining clamp has high machining efficiency, and is not easy to damage the blank of the cam bearing cover of the automobile engine.
Description
Technical field
The present invention relates to a kind of machine components and add the frock jig of using man-hour, particularly a kind of jig of using when lid is made machining that the camshaft of car engine that adopts the VVT technology is held.
Background technology
Adopting the camshaft bearing lid of the automobile engine of VVT technology is cuboid in irregular shape, on some faces of cuboid boss is arranged.Below the camshaft bearing lid plane that fits with cylinder body is arranged, have between the upper and lower faces of camshaft bearing lid the fuel feed hole that connects usefulness with engine cylinder cover, oil outlet, screwed hole and with the VVT parts in the adaptive magnetic valve installing hole of magnetic valve, oil outlet towards bearing is arranged in the fuel feed hole, the oil circuit that leads to into and out of oilhole is arranged in the magnetic valve installing hole, on the lower plane that camshaft bearing lid and cylinder body fit, the semicircle concave surface with twice oil groove is arranged.Holding when cover making camshaft of car engine, is that first casting of automobile engine cam bearing covers blank, with cutting apparatus blank is cut into camshaft of car engine again and holds and cover product.Holding with cutting apparatus machining camshaft of car engine when covering, to below holding lid, the cuboid camshaft of car engine that boss arranged in irregular shape process the datum plane that fits with cylinder body, on other face, process the plane parallel or vertical then with datum plane, on above-mentioned plane, process again differing heights platform, fuel feed hole, oil outlet, screwed hole and with the VVT parts in the adaptive magnetic valve installing hole of magnetic valve etc.In order to hold lid, hold camshaft of car engine and cover on the workbench that blank is installed on cutting apparatus with cutting apparatus machining camshaft of car engine.In the prior art, do not have camshaft of car engine to hold and cover machining fixture, because camshaft of car engine holds the out-of-shape of covering blank, need the face of processing more, the technology more complicated of processing, will clamp a camshaft of car engine during face of every processing on the workbench of cutting apparatus holds and covers blank, allowing needs the face of processing towards bite, particularly the time with machining center machining cam bearing cap, although the efficient height of cutting, do not have special mould clamp, not only can not improve working (machining) efficiency, repeatedly clamp camshaft of car engine and hold and cover blank and cause easily yet camshaft of car engine is held the damage of covering blank.
Summary of the invention
The objective of the invention is in order to overcome above-mentioned deficiency, propose a kind ofly the time, the working (machining) efficiency height, be difficult for causing and camshaft of car engine is held the camshaft of car engine that cover the blank damage hold and cover machining fixture with machining central cutting processing automobile engine cam bearing lid.
The present invention is achieved using the following method.
Camshaft of car engine holds and covers machining fixture the flute profile cramping body is arranged, the left side of cramping body, right two ends are connected with the clamping axon along the cramping body length direction respectively, a left side, the axis of right clamping axon is on same straight line, a left side, right clamping axon has axle bed respectively, axle bed has housing, between housing and the clamping axon bearing is arranged, on the cramping body axle bed of a left side fluted disc rotary positioning apparatus is arranged, the fluted disc rotary positioning apparatus has the location to be connected on the cramping body left side, axis and the clamping axon cramping body contrate gear on same straight line, having in the cramping body axle bed housing of a left side can be along the contrate gear frame of the axis direction activity of clamping axon, there is the axle bed contrate gear that is meshed with the cramping body contrate gear on the right side of contrate gear frame, there is the tooth bar parallel with the axis of clamping axon on the right side of contrate gear frame, be installed with gear shaft on the cramping body axle bed housing of a left side with the axis normal of clamping axon, the gear that is meshed with tooth bar is arranged on the gear shaft, gear shaft is stretched out left cramping body axle bed housing has screw thread for one section, be rotary with clamp nut on the screw thread, the outer end that gear shaft is stretched out left cramping body axle bed housing is connected with radially handle, the bottom land lateral surface of cramping body is evenly equipped with camshaft of car engine and holds and cover anchor clamps, camshaft of car engine holds and covers anchor clamps and have the location to be connected in plate shaped base on the bottom land lateral surface of cramping body, have on the base camshaft of car engine hold lid on, following clamping device and before, rear clamping device, on, following clamping device has three screws and the T-shaped depression bar that is distributed on the base, the T-shaped depression bar has the vertical rod perpendicular to base, there is thread segment the upper end of vertical rod, be with horizontal depression bar on the thread segment, the horizontal depression bar top of thread segment is rotary with clamp nut, the bottom land lateral surface of cramping body has the support bar perpendicular to base, the hypomere of support bar is perpendicular to the screw rod of base, be rotary with screwed pipe on the screw rod, before, rear clamping device has rear portion baffle plate and the front and back push rod vertical with base that stands in above the base, the front and back push rod has the bearing perpendicular to base, screw is arranged on the bearing, be rotary with threaded mandrel in the screw.
During use, the present invention is installed on the workbench at machining center, camshaft of car engine is held on the plate shaped base that covers on the bottom land lateral surface that is placed on cramping body, with upper and lower clamping device and forward and backward clamping device, camshaft of car engine is held lid to be clamped on the base, during machining, process datum level earlier after, can accurately forward other two faces to top processing with the fluted disc rotary positioning apparatus.
Cramping body of the present invention is connected with the fluted disc rotary positioning apparatus, cramping body can rotate, camshaft of car engine hold cover blank and snap in the present invention after, with the machining center face of different directions is done to add man-hour, can accurately forward the face of different directions to top processing with the fluted disc rotary positioning apparatus, need not repeatedly clamp camshaft of car engine and hold lid, the working (machining) efficiency height, be difficult for causing camshaft of car engine held and cover blank and damage.
Below in conjunction with accompanying drawing, the present invention is further described.
Description of drawings
Fig. 1 holds the master of covering machining fixture according to a kind of camshaft of car engine that invention scheme of the present invention proposes to look schematic diagram;
Fig. 2 is the schematic top plan view of Fig. 1;
Fig. 3 is the A-A generalized section of Fig. 1;
Fig. 4 is that the master that camshaft of car engine holds lid looks schematic diagram;
Fig. 5 is the schematic top plan view of Fig. 4.
The specific embodiment
Among Fig. 1 ~ Fig. 3, camshaft of car engine holds and covers machining fixture flute profile cramping body 1 is arranged, the left side of cramping body, right two ends are connected with the clamping axon 2 along the cramping body length direction respectively, 3, a left side, the axis of right clamping axon is on same straight line, a left side, right clamping axon has axle bed 4 respectively, 5, axle bed has housing 6, between housing and the clamping axon bearing 7 is arranged, on the cramping body axle bed of a left side fluted disc rotary positioning apparatus is arranged, the fluted disc rotary positioning apparatus has the location to be connected on the cramping body left side, axis and the clamping axon cramping body contrate gear 8 on same straight line, having in the cramping body axle bed housing of a left side can be along the contrate gear frame 9 of the axis direction activity of clamping axon, there is the axle bed contrate gear 10 that is meshed with the cramping body contrate gear on the right side of contrate gear frame, there is the tooth bar parallel with the axis of clamping axon 11 on the right side of contrate gear frame, be installed with gear shaft 12 on the cramping body axle bed housing of a left side with the axis normal of clamping axon, the gear 13 that is meshed with tooth bar is arranged on the gear shaft, gear shaft is stretched out left cramping body axle bed housing has screw thread 14 for one section, be rotary with clamp nut 15 on the screw thread, the outer end that gear shaft is stretched out left cramping body axle bed housing is connected with radially handle 16, the bottom land lateral surface of cramping body is evenly equipped with a left side, right two camshaft of car engine hold and cover anchor clamps 17,18, camshaft of car engine holds and covers anchor clamps and have the location to be connected in plate shaped base 19 on the bottom land lateral surface of cramping body, have on the base camshaft of car engine hold lid on, following clamping device and before, rear clamping device, on, following clamping device has three screws 20 and the T-shaped depression bar that is distributed on the base, the T-shaped depression bar has the vertical rod 21 perpendicular to base, there is thread segment 22 upper end of vertical rod, be with horizontal depression bar 23 on the thread segment, the horizontal depression bar top of thread segment is rotary with clamp nut 24, the bottom land lateral surface of cramping body has the support bar perpendicular to base, the hypomere of support bar is perpendicular to the screw rod 25 of base, be rotary with screwed pipe 26 on the screw rod, before, rear clamping device has rear portion baffle plate 27 and the front and back push rod vertical with base that stands in above the base, the front and back push rod has the bearing 28 perpendicular to base, screw 29 is arranged on the bearing, be rotary with threaded mandrel 30 in the screw.
Among Fig. 1, Fig. 2, Fig. 3, Fig. 4, camshaft of car engine holds and covers 31 and can be clamped in camshaft of car engine and hold and cover on the machining fixture.
Claims (1)
1. a camshaft of car engine holds and covers machining fixture, it is characterized in that: the flute profile cramping body is arranged, the left side of cramping body, right two ends are connected with the clamping axon along the cramping body length direction respectively, a left side, the axis of right clamping axon is on same straight line, a left side, right clamping axon has axle bed respectively, axle bed has housing, between housing and the clamping axon bearing is arranged, on the cramping body axle bed of a left side fluted disc rotary positioning apparatus is arranged, the fluted disc rotary positioning apparatus has the location to be connected on the cramping body left side, axis and the clamping axon cramping body contrate gear on same straight line, having in the cramping body axle bed housing of a left side can be along the contrate gear frame of the axis direction activity of clamping axon, there is the axle bed contrate gear that is meshed with the cramping body contrate gear on the right side of contrate gear frame, there is the tooth bar parallel with the axis of clamping axon on the right side of contrate gear frame, be installed with gear shaft on the cramping body axle bed housing of a left side with the axis normal of clamping axon, the gear that is meshed with tooth bar is arranged on the gear shaft, gear shaft is stretched out left cramping body axle bed housing has screw thread for one section, be rotary with clamp nut on the screw thread, the outer end that gear shaft is stretched out left cramping body axle bed housing is connected with radially handle, the bottom land lateral surface of cramping body is evenly equipped with camshaft of car engine and holds and cover anchor clamps, camshaft of car engine holds and covers anchor clamps and have the location to be connected in plate shaped base on the bottom land lateral surface of cramping body, have on the base camshaft of car engine hold lid on, following clamping device and before, rear clamping device, on, following clamping device has three screws and the T-shaped depression bar that is distributed on the base, the T-shaped depression bar has the vertical rod perpendicular to base, there is thread segment the upper end of vertical rod, be with horizontal depression bar on the thread segment, the horizontal depression bar top of thread segment is rotary with clamp nut, the bottom land lateral surface of cramping body has the support bar perpendicular to base, the hypomere of support bar is perpendicular to the screw rod of base, be rotary with screwed pipe on the screw rod, before, rear clamping device has rear portion baffle plate and the front and back push rod vertical with base that stands in above the base, the front and back push rod has the bearing perpendicular to base, screw is arranged on the bearing, be rotary with threaded mandrel in the screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011100964268A CN102126146B (en) | 2011-04-17 | 2011-04-17 | Machining clamp for cam bearing cover of automobile engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011100964268A CN102126146B (en) | 2011-04-17 | 2011-04-17 | Machining clamp for cam bearing cover of automobile engine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102126146A true CN102126146A (en) | 2011-07-20 |
| CN102126146B CN102126146B (en) | 2012-11-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011100964268A Active CN102126146B (en) | 2011-04-17 | 2011-04-17 | Machining clamp for cam bearing cover of automobile engine |
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| CN (1) | CN102126146B (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102896519A (en) * | 2011-07-29 | 2013-01-30 | 苏州日和缝制设备有限公司 | Fixture for machining groove on outer circular surface of workpiece with holes |
| CN103111668A (en) * | 2012-12-13 | 2013-05-22 | 安阳第二机床有限公司 | Special machine tool for cutting and milling of main bearing cap |
| CN103537935A (en) * | 2013-10-31 | 2014-01-29 | 零八一电子集团四川天源机械有限公司 | Turnover clamping device for machining engine cylinder |
| CN103612142A (en) * | 2013-11-22 | 2014-03-05 | 铁岭天河机械制造有限责任公司 | Pneumatic clamp for automobile engine cam bearing cover |
| CN104259877A (en) * | 2014-08-20 | 2015-01-07 | 安徽江淮汽车股份有限公司 | Six-face clamp for engine cylinder |
| CN113492367A (en) * | 2020-03-18 | 2021-10-12 | 山东华光光电子股份有限公司 | Semiconductor laser aging clamp and application thereof |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1071535A (en) * | 1996-06-14 | 1998-03-17 | Hyundai Motor Co | Clamp equipment for machining engine |
| JP2000246554A (en) * | 1999-02-26 | 2000-09-12 | Kubota Corp | Connection device |
| US6371469B1 (en) * | 2000-06-06 | 2002-04-16 | David T. Gray | Expandable mandrel |
| CN101229621A (en) * | 2008-02-22 | 2008-07-30 | 铁岭天河机械制造有限责任公司 | Motor car engine rocker processing chucking appliance |
| CN201261137Y (en) * | 2008-09-27 | 2009-06-24 | 徐成海 | Automatic reversing tooling fixture for processing plate-like tensile specimen |
| CN202015962U (en) * | 2011-04-17 | 2011-10-26 | 铁岭天河机械制造有限责任公司 | Automobile engine cam bearing cover processing clamp |
-
2011
- 2011-04-17 CN CN2011100964268A patent/CN102126146B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1071535A (en) * | 1996-06-14 | 1998-03-17 | Hyundai Motor Co | Clamp equipment for machining engine |
| JP2000246554A (en) * | 1999-02-26 | 2000-09-12 | Kubota Corp | Connection device |
| US6371469B1 (en) * | 2000-06-06 | 2002-04-16 | David T. Gray | Expandable mandrel |
| CN101229621A (en) * | 2008-02-22 | 2008-07-30 | 铁岭天河机械制造有限责任公司 | Motor car engine rocker processing chucking appliance |
| CN201261137Y (en) * | 2008-09-27 | 2009-06-24 | 徐成海 | Automatic reversing tooling fixture for processing plate-like tensile specimen |
| CN202015962U (en) * | 2011-04-17 | 2011-10-26 | 铁岭天河机械制造有限责任公司 | Automobile engine cam bearing cover processing clamp |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102896519A (en) * | 2011-07-29 | 2013-01-30 | 苏州日和缝制设备有限公司 | Fixture for machining groove on outer circular surface of workpiece with holes |
| CN103111668A (en) * | 2012-12-13 | 2013-05-22 | 安阳第二机床有限公司 | Special machine tool for cutting and milling of main bearing cap |
| CN103111668B (en) * | 2012-12-13 | 2015-01-21 | 安阳第二机床有限公司 | Special machine tool for cutting and milling of main bearing cap |
| CN103537935A (en) * | 2013-10-31 | 2014-01-29 | 零八一电子集团四川天源机械有限公司 | Turnover clamping device for machining engine cylinder |
| CN103537935B (en) * | 2013-10-31 | 2016-01-13 | 零八一电子集团四川天源机械有限公司 | For the overturn clamping device of engine cylinder-body processing |
| CN103612142A (en) * | 2013-11-22 | 2014-03-05 | 铁岭天河机械制造有限责任公司 | Pneumatic clamp for automobile engine cam bearing cover |
| CN104259877A (en) * | 2014-08-20 | 2015-01-07 | 安徽江淮汽车股份有限公司 | Six-face clamp for engine cylinder |
| CN113492367A (en) * | 2020-03-18 | 2021-10-12 | 山东华光光电子股份有限公司 | Semiconductor laser aging clamp and application thereof |
| CN113492367B (en) * | 2020-03-18 | 2023-02-10 | 山东华光光电子股份有限公司 | Semiconductor laser aging clamp and application thereof |
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| Publication number | Publication date |
|---|---|
| CN102126146B (en) | 2012-11-14 |
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