CN109746527A - A kind of cylinder head camshaft Filleted angle on oil hole device - Google Patents
A kind of cylinder head camshaft Filleted angle on oil hole device Download PDFInfo
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- CN109746527A CN109746527A CN201910225556.3A CN201910225556A CN109746527A CN 109746527 A CN109746527 A CN 109746527A CN 201910225556 A CN201910225556 A CN 201910225556A CN 109746527 A CN109746527 A CN 109746527A
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Abstract
The invention discloses a kind of cylinder head camshaft Filleted angle on oil hole devices, more particularly to cylinder cover of automobile engine manufacturing field, including feeding platform, the feeding platform is equipped with feeding chute, regulation mould plate is equipped at the top of the feeding chute, it is equipped with two sides at the top of the regulation mould plate and is equipped with telescopic pressure plate component, chamfer mechanism is equipped with above the calibration module, is equipped with angle adjusting mechanism at the top of the chamfer mechanism.The present invention utilizes the setting of regulation mould plate, before the work of pneumatic drill head chamfering, pneumatic drill head can collide during needing the reserved meter calibration tank first on regulation mould plate, pneumatic drill head to run through preformed groove with preformed groove, and chamfering is avoided to fail, cylinder head is impaired to scrap, cooperate infrared distance sensor to use, be able to detect whether gas angle of drill bit deviates, to pass through PLC controller intelligent control screw rod one, screw rod two and electronic cylinder working, the angle of pneumatic drill head is controlled, to keep pneumatic drill head chamfering precision high.
Description
Technical field
The present invention relates to cylinder cover of automobile engine manufacturing technology fields, it is more particularly related to a kind of cylinder
Lid camshaft Filleted angle on oil hole device.
Background technique
Can often there be burr after camshaft machining of oil hole at present, camshaft hole can be fallen into when burr is serious draws camshaft hole
Wound causes engine that abnormal sound occurs；In order to remove flash removed, camshaft oilhole needs to carry out chamfering operation.
The patent of patent application publication CN103586704A discloses a kind of cylinder head camshaft Filleted angle on oil hole device, packet
Include support equipped with two blocks of epipleurals, equipped with arc chute and crossbeam that both ends respectively connects with one block of epipleural, equipped with and circle
The chamfer mechanism and corner locating mechanism of the matched sliding block of arc chute.The cylinder head camshaft Filleted angle on oil hole device in use,
Cylinder head is put into support, chamfer mechanism is pulled and is limited with corner locating mechanism, chamfer mechanism is convex to cylinder head
Wheel shaft oilhole carries out chamfering；It pulls chamfer mechanism and is limited with corner locating mechanism, chamfer mechanism is to the convex of another cylinder head
Wheel shaft oilhole carries out chamfering.The cylinder head camshaft Filleted angle on oil hole device clamped one time realizes chamfering operation and chamfer quality is preferable
It is higher with chamfering efficiency.
But still there is more disadvantage in practice in above-mentioned technical proposal, as whole device needs semi-artificial behaviour
Make, processing efficiency is low, and the degree of regulation of pneumatic drill head is not high, and when processing is easy to produce accidentally chamfering, and cylinder head is caused to be scrapped.
Summary of the invention
In order to overcome the drawbacks described above of the prior art, the embodiment of the present invention provides a kind of cylinder head camshaft Filleted angle on oil hole
Device, by the setting using regulation mould plate, before the work of pneumatic drill head chamfering, pneumatic drill head needs first pre- on regulation mould plate
It can collide with preformed groove during staying meter calibration tank, pneumatic drill head to run through preformed groove, chamfering is avoided to fail, the impaired report of cylinder head
Useless, cooperation infrared distance sensor uses, and is able to detect whether gas angle of drill bit deviates, to intelligently be controlled by PLC controller
Throwing bar one, screw rod two and electronic cylinder working, control the angle of pneumatic drill head, to keep pneumatic drill head chamfering precision high.
To achieve the above object, the invention provides the following technical scheme: a kind of cylinder head camshaft Filleted angle on oil hole device, packet
Feeding platform is included, the feeding platform is equipped with feeding chute, is equipped with regulation mould plate, the regulation mould plate top at the top of the feeding chute
Portion is equipped with two sides and is equipped with telescopic pressure plate component, and chamfer mechanism is equipped with above the calibration module, is equipped at the top of the chamfer mechanism
Angle adjusting mechanism, angle adjusting mechanism top two sides are fixed with sliding block one, and the sliding block internal sleeve is equipped with screw rod one；
The regulation mould plate includes substrate, and the substrate two sides are equipped with reserved meter calibration tank, and the reserved meter calibration tank inner wall fixation is set
There is web plate, infrared distance sensor is equipped on the outside of the web plate and inside is equipped with dust discharge tee tube；
The chamfer mechanism includes chamfering head, and chamfering crown end connects servo motor, the servo motor top by shaft
End is fixed with electric cylinder, and the chamfering head bottom surface offers preformed groove one, is movably equipped with pneumatic drill in the preformed groove one
Head, the gas drill end extend to connection inside chamfering head and adjust component one；
The angle adjusting mechanism includes cabinet, and the box house, which is equipped with, adjusts component two, and the bottom of box surface opens up
There is preformed groove two, the electric cylinder top is fixedly connected through preformed groove two with component two is adjusted.
In a preferred embodiment, the feeding chute two sides are equipped with spring limiting board, the spring limiting board
Including top plate, groups of springs and the bottom plate set gradually from top to bottom.
In a preferred embodiment, the telescopic pressure plate component includes electric telescopic rod, the electric telescopic rod
Two sides at the top of feeding platform are embedded at, the electric telescopic rod top is fixedly connected by L-type support with regulation mould plate, the calibration
Template bottom face is matched with cylinder head top end face.
In a preferred embodiment, the reserved meter calibration tank inner sidewall is set as curved surface, the reserved meter calibration tank
Top and bottom diameter are all larger than the aperture of cylinder head camshaft oilhole and the diameter of pneumatic drill head, dust discharge tee tube top
Connection is sequentially connected cloth envelop collector and air pump.
In a preferred embodiment, the adjusting component one and adjusting component two include swivel plate, screw rod two
And extension plate, the swivel plate section are set as inverted V-shaped, the swivel plate bottom end for adjusting component one and the fixed company of pneumatic drill head
It connects, the swivel plate bottom end for adjusting component two is fixedly connected with electric cylinder.
In a preferred embodiment, the screw rod two is set to swivel plate two sides, is arranged outside the screw rod two
There is sliding block two, two inner sidewall of sliding block is fixedly connected with extension plate, and the extension plate of the swivel plate side is set to swivel plate
Top, the extension plate of the swivel plate other side are set to below swivel plate.
In a preferred embodiment, the swivel plate internal activity is arranged with shaft, adjusts component one and adjusts
Two shafts on component two are fixedly connected with chamfering head and cabinet respectively, are fixedly connected with cunning on rear side of the rotation board ends
Foot, is equipped with sliding rail on rear side of the swivel plate on inner wall on rear side of corresponding chamfering head and cabinet, and the sliding rail is set as four/
Three is annular, and the shoes on rear side of each swivel plate is all set in sliding rail and is slidably connected with sliding rail.
In a preferred embodiment, the feeding platform side is equipped with PLC controller, the infrared distance sensor
It is connect by A/D converter with PLC controller, the PLC controller passes through D/A converter and screw rod one, screw rod two and electronic
Cylinder transmission connection.
Technical effect and advantage of the invention:
1, the present invention is by the setting using regulation mould plate, and before the work of pneumatic drill head chamfering, pneumatic drill head needs first through calibrating die
Reserved meter calibration tank on plate, pneumatic drill head can collide during running through preformed groove with preformed groove, avoid chamfering from failing, cylinder
Lid is impaired to be scrapped, and cooperation infrared distance sensor uses, and is able to detect whether gas angle of drill bit deviates, to be controlled by PLC
Device intelligent control screw rod one, screw rod two and electronic cylinder working, control the angle of pneumatic drill head, thus keep pneumatic drill head chamfering precision high,
And in chamfer process, exhausting pump work is extracted the dust that chamfering generates to cloth envelop collector through dust discharge tee tube, completely
Air be expelled directly out, avoid in cylinder head that there are dust, influence the use of cylinder head；
2, by the way that cylinder head to be inserted into through feeding chute front end, electric telescopic rod drives regulation mould plate pushing to fix cylinder head,
PLC controller controls the intelligent operation of whole device, and screw rod one works, and drives angle adjusting mechanism and chamfer mechanism through sliding block one
It moves left and right, then adjusts component two and work, adjust chamfer mechanism, be allowed to identical as oilhole inclined direction, then adjust component
One work, keeps pneumatic drill head corresponding with oilhole, and the chamfer angle that the rotation of pneumatic drill head is mobile, electric cylinder drive pneumatic drill head to move down,
Servo motor drives the rotation of pneumatic drill head and chamfering.
Detailed description of the invention
Fig. 1 is overall structure diagram of the invention.
Fig. 2 is overall structure diagram when chamfer mechanism of the invention tilts processing.
Fig. 3 is chamfer mechanism structural schematic diagram of the invention.
Fig. 4 is angle adjusting mechanism structural schematic diagram of the invention.
Fig. 5 is swivel plate structural schematic diagram of the invention.
Fig. 6 is feeding chute structural schematic diagram of the invention.
Fig. 7 is regulation mould plate structure schematic diagram of the invention.
Fig. 8 is the working principle of the invention figure.
Appended drawing reference are as follows: 1 feeding platform, 2 feeding chutes, 3 regulation mould plates, 31 substrates, 32 reserved meter calibration tankes, 33 infrared distance measurements
Sensor, 34 dust discharge tee tubes, 4 telescopic pressure plate components, 41 electric telescopic rods, 5 chamfer mechanisms, 51 chamfering heads, 52 servo motors,
53 electric cylinders, 54 pneumatic drill heads, 55 adjust component one, 6 angle adjusting mechanisms, 61 cabinets, 62 adjusting components two, 7 sliding block one, 8
Bar one, 9 spring limiting boards, 10 cylinder head, 11 cloth envelop collectors, 12 air pumps, 13 swivel plates, 14 screw rods two, 15 extension plates, 16
Sliding block two, 17 shoes, 18 sliding rails.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
A kind of cylinder head camshaft Filleted angle on oil hole device according to shown in Fig. 1-6, including feeding platform 1, on the feeding platform 1
Equipped with feeding chute 2, it is equipped with regulation mould plate 3 at the top of the feeding chute 2, is equipped with two sides at the top of the regulation mould plate 3 and is equipped with and stretch
Contracting Anchor plate kit 4, the calibration module top are equipped with chamfer mechanism 5, are equipped with angle adjusting mechanism 6 at the top of the chamfer mechanism 5,
The 6 top two sides of angle adjusting mechanism are fixed with sliding block 1, and the sliding block internal sleeve is equipped with screw rod 1；
2 two sides of feeding chute are equipped with spring limiting board 9, and the spring limiting board 9 includes the top set gradually from top to bottom
Plate, groups of springs and bottom plate；
The telescopic pressure plate component 4 includes electric telescopic rod 41, and the electric telescopic rod 41 is embedded at 1 top two sides of feeding platform,
41 top of electric telescopic rod is fixedly connected by L-type support with regulation mould plate 3,3 bottom face of regulation mould plate and cylinder
10 top end face of lid matches；
Embodiment specifically: be inserted into cylinder head 10 through 2 front end of feeding chute, the spring limiting boards 9 of two sides is by cylinder head 10
Both ends limit, then electric telescopic rod 41 drives the pushing of regulation mould plate 3 to be bonded with cylinder head 10, and fixed cylinder head 10, just
In 10 post-production of cylinder head, after cylinder head 10 fixes, screw rod 1 is driven by motor, and screw rod 1 works, through one 7 band of sliding block
Dynamic angle adjusting mechanism 6 and chamfer mechanism 5 move left and right, and realize the processing of two oilholes.
A kind of cylinder head camshaft Filleted angle on oil hole device according to shown in Fig. 1-5, the chamfer mechanism 5 include chamfering head
51,51 top of chamfering head connects servo motor 52 by shaft, and 52 top of servo motor is fixed with electric cylinder 53,
51 bottom surface of chamfering head offers preformed groove one, and pneumatic drill head 54, the pneumatic drill head are movably equipped in the preformed groove one
54 tops extend to connection inside chamfering head 51 and adjust component 1；
The angle adjusting mechanism 6 includes cabinet 61, is equipped with inside the cabinet 61 and adjusts component 2 62,61 bottom of cabinet
Surface offers preformed groove two, and 53 top of electric cylinder is fixedly connected through preformed groove two with component 2 62 is adjusted；
The adjusting component 1 and adjusting component 2 62 include swivel plate 13, screw rod 2 14 and extension plate 15, the rotation
13 section of plate is set as inverted V-shaped, and 13 bottom end of swivel plate for adjusting component 1 is fixedly connected with pneumatic drill head 54, the adjusting
13 bottom end of swivel plate of component 2 62 is fixedly connected with electric cylinder 53；
The screw rod 2 14 is set to 13 two sides of swivel plate, and 2 14 outer cover of screw rod is equipped with sliding block 2 16, the sliding block two
16 inner sidewalls are fixedly connected with extension plate 15, and the extension plate 15 of 13 side of swivel plate is set to 13 top of swivel plate, described
The extension plate 15 of 13 other side of swivel plate is set to 13 lower section of swivel plate；
13 internal activity of swivel plate is arranged with shaft, adjusts component 1 and adjusts two shafts difference on component 2 62
It is fixedly connected with chamfering head 51 and cabinet 61, is fixedly connected with shoes 17, the swivel plate 13 on rear side of 13 both ends of swivel plate
It is equipped with sliding rail 18 on 61 rear side inner wall of the corresponding chamfering head 51 of rear side and cabinet, the sliding rail 18 is set as four/tricyclic
The shoes 17 of shape, each 13 rear side of swivel plate is all set in sliding rail 18 and is slidably connected with sliding rail 18；
Embodiment specifically: when adjusting the angle of electric cylinder 53, the screw rod 2 14 adjusted on component 2 62 works, and screw rod two
14 are driven by motor, and the sliding block 2 16 of 13 two sides of swivel plate drives swivel plate 13 to rotate by extension plate 15,13 warp beam of swivel plate
Bar and shoes 17 position, and shoes 17 limits in sliding rail 18, make 13 slow-roll stabilization of swivel plate, realize that electric cylinder 53 drives beveler
The angular adjustment of structure 5 keeps chamfer mechanism 5 consistent with oilhole tilt angle, similarly can be realized the angular adjustment of pneumatic drill head 54, make
Pneumatic drill head 54 is corresponding with oilhole, and can adjust the angle of 54 chamfering of pneumatic drill head.
A kind of cylinder head camshaft Filleted angle on oil hole device according to figure 7, the regulation mould plate 3 include substrate 31, institute
It states 31 two sides of substrate and is equipped with reserved meter calibration tank 32, reserved 32 inner wall of meter calibration tank is fixed with web plate, sets on the outside of the web plate
There are infrared distance sensor 33 and inside to be equipped with dust discharge tee tube 34,34 top of the dust discharge tee tube connection is sequentially connected cloth
Bag type filter 11 and air pump 12；
32 inner sidewall of reserved meter calibration tank is set as curved surface, and reserved 32 top of meter calibration tank and bottom diameter are all larger than cylinder
The aperture of lid camshaft oilhole and the diameter of pneumatic drill head 54；
A kind of cylinder head camshaft Filleted angle on oil hole device according to figure 8,1 side of feeding platform are equipped with PLC controller, institute
It states infrared distance sensor 33 to connect by A/D converter with PLC controller, the PLC controller passes through D/A converter and silk
Bar 1, screw rod 2 14 and electric cylinder 53 are sequentially connected, and 33 model of infrared distance sensor is set as GP2Y0A02YK0F
20-1；
Embodiment specifically: by reserving the setting of meter calibration tank 32, when pneumatic drill head 54 moves down progress chamfering work, if gas
54 angle offset of drill bit can then collide during pneumatic drill head 54 runs through preformed groove with preformed groove, so as to detect
Whether pneumatic drill head 54 deviates, and in 54 folding process of pneumatic drill head, infrared distance sensor 33 is able to detect pneumatic drill head 54
Whether angle is accurate, and when pneumatic drill head 54 rotates chamfering, and whether the annular rotation of detection pneumatic drill head 54 shifts, thus
It is worked by PLC controller intelligent control screw rod 1, screw rod 2 14 and electric cylinder 53, the angle of pneumatic drill head 54 is controlled, to make
54 chamfering precision of pneumatic drill head is high；
And in chamfer process, air pump 12 works, and the dust that chamfering is generated is extracted through dust discharge tee tube 34 to Bag filter
In device 11, clean air is expelled directly out, and avoids in cylinder head 10 that there are dust, influences the use of cylinder head 10.
Working principle of the present invention:
Referring to Figure of description 1-6, in use, cylinder head 10 is inserted into through 2 front end of feeding chute, electric telescopic rod 41 drives school
Quasi-mode plate 3 pushes cylinder head 10 is fixed, the intelligent operation of PLC controller control whole device, the work of screw rod 1, through sliding block
One 7 drive angle adjusting mechanisms 6 and chamfer mechanism 5 move left and right, and then adjust component 2 62 and work, adjust chamfer mechanism 5, make
It is identical as oilhole inclined direction, then adjust component 1 work, keep pneumatic drill head 54 corresponding with oilhole, and 54 turns of pneumatic drill head
Mobile chamfer angle is moved, electric cylinder 53 drives pneumatic drill head 54 to move down, and servo motor 52 drives the rotation of pneumatic drill head 54 and chamfering；
Referring to Figure of description 7-8, before the work of 54 chamfering of pneumatic drill head, pneumatic drill head 54 needs first pre- on regulation mould plate 3
It can collide with preformed groove during staying meter calibration tank 32, pneumatic drill head 54 to run through preformed groove, avoid chamfering from failing, cylinder head 10
Impaired to scrap, cooperation infrared distance sensor 33 uses, and is able to detect whether 54 angle of pneumatic drill head deviates, to be controlled by PLC
Device intelligent control screw rod 1, screw rod 2 14 and electric cylinder 53 processed work, and the angle of pneumatic drill head 54 are controlled, to make pneumatic drill head 54
Chamfering precision is high；
And in chamfer process, air pump 12 works, and the dust that chamfering is generated extracts filtering, avoids in cylinder head 10 that there are powder
Dirt influences the use of cylinder head 10.
The several points that should finally illustrate are: firstly, in the description of the present application, it should be noted that unless otherwise prescribed and
It limits, term " installation ", " connected ", " connection " shall be understood in a broad sense, can be mechanical connection or electrical connection, be also possible to two
Connection inside element, can be directly connected, and "upper", "lower", "left", "right" etc. are only used for indicating relative positional relationship, when
The absolute position for being described object changes, then relative positional relationship may change；
Secondly: the present invention discloses in embodiment attached drawing, relates only to the structure being related to the embodiment of the present disclosure, and other structures can
With reference to being commonly designed, under not conflict situations, the same embodiment of the present invention and different embodiments be can be combined with each other；
Last: the foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention, all in essence of the invention
Within mind and principle, any modification, equivalent replacement, improvement and so on be should all be included in the protection scope of the present invention.
Claims (8)
1. a kind of cylinder head camshaft Filleted angle on oil hole device, including feeding platform (1), it is characterised in that: set on the feeding platform (1)
Have feeding chute (2), be equipped with regulation mould plate (3) at the top of the feeding chute (2), two sides are equipped at the top of the regulation mould plate (3)
Equipped with telescopic pressure plate component (4), chamfer mechanism (5) are equipped with above the calibration module, angle is equipped at the top of the chamfer mechanism (5)
It spends regulating mechanism (6), two sides are fixed with sliding block one (7) at the top of the angle adjusting mechanism (6), and the sliding block internal sleeve is equipped with
Screw rod one (8)；
The regulation mould plate (3) includes substrate (31), and substrate (31) two sides are equipped with reserved meter calibration tank (32), described pre- to remain at a school or university after graduation as a faculty member
Quasi- slot (32) inner wall is fixed with web plate, and infrared distance sensor (33) are equipped on the outside of the web plate and inside is equipped with dust discharge three
Siphunculus (34)；
The chamfer mechanism (5) includes chamfering head (51), and chamfering head (51) top connects servo motor (52) by shaft,
Servo motor (52) top is fixed with electric cylinder (53), and chamfering head (51) bottom surface offers preformed groove one,
It is movably equipped in the preformed groove one pneumatic drill head (54), pneumatic drill head (54) top extends to connection inside chamfering head (51) and adjusts
It saves component one (55)；
The angle adjusting mechanism (6) includes cabinet (61), is equipped with inside the cabinet (61) and adjusts component two (62), the case
Body (61) bottom surface offers preformed groove two, and electric cylinder (53) top is through preformed groove two and adjusts component two (62) admittedly
Fixed connection.
2. a kind of cylinder head camshaft Filleted angle on oil hole device according to claim 1, it is characterised in that: the feeding chute
(2) two sides be equipped with spring limiting board (9), the spring limiting board (9) include the top plate set gradually from top to bottom, groups of springs and
Bottom plate.
3. a kind of cylinder head camshaft Filleted angle on oil hole device according to claim 1, it is characterised in that: the telescopic pressure plate
Component (4) includes electric telescopic rod (41), and the electric telescopic rod (41) is embedded at two sides at the top of feeding platform (1), described electronic
Telescopic rod (41) top is fixedly connected by L-type support with regulation mould plate (3), regulation mould plate (3) bottom face and cylinder head
(10) top end face matches.
4. a kind of cylinder head camshaft Filleted angle on oil hole device according to claim 1, it is characterised in that: the reserved calibration
Slot (32) inner sidewall is set as curved surface, and reserved meter calibration tank (32) top and bottom diameter are all larger than cylinder head camshaft oilhole
Aperture and pneumatic drill head (54) diameter, dust discharge tee tube (34) top connection be sequentially connected cloth envelop collector (11) and
Air pump (12).
5. a kind of cylinder head camshaft Filleted angle on oil hole device according to claim 1, it is characterised in that: the adjusting component
One (55) and adjusting component two (62) include swivel plate (13), screw rod two (14) and extension plate (15), the swivel plate (13)
Section is set as inverted V-shaped, and swivel plate (13) bottom end for adjusting component one (55) is fixedly connected with pneumatic drill head (54), the tune
Swivel plate (13) bottom end of section component two (62) is fixedly connected with electric cylinder (53).
6. a kind of cylinder head camshaft Filleted angle on oil hole device according to claim 1, it is characterised in that: the screw rod two
(14) swivel plate (13) two sides are set to, screw rod two (14) outer cover is equipped with sliding block two (16), and the sliding block two (16) is interior
Side wall is fixedly connected with extension plate (15), and the extension plate (15) of swivel plate (13) side is set to above swivel plate (13),
The extension plate (15) of swivel plate (13) other side is set to below swivel plate (13).
7. a kind of cylinder head camshaft Filleted angle on oil hole device according to claim 1, it is characterised in that: the swivel plate
(13) internal activity is arranged with shaft, adjust two shafts on component one (55) and adjusting component two (62) respectively with chamfering head
(51) it is fixedly connected with cabinet (61), is fixedly connected with shoes (17), the swivel plate on rear side of swivel plate (13) both ends
(13) it is equipped with sliding rail (18) on the corresponding chamfering head (51) of rear side and cabinet (61) rear side inner wall, the sliding rail (18) is set as
3/4ths is annular, and the shoes (17) on rear side of each swivel plate (13) is all set in sliding rail (18) and slides with sliding rail (18)
Dynamic connection.
8. a kind of cylinder head camshaft Filleted angle on oil hole device according to claim 1, it is characterised in that: the feeding platform
(1) side is equipped with PLC controller, and the infrared distance sensor (33) is connect by A/D converter with PLC controller, described
PLC controller is sequentially connected by D/A converter and screw rod one (8), screw rod two (14) and electric cylinder (53).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910225556.3A CN109746527B (en) | 2019-03-25 | 2019-03-25 | Cylinder head camshaft oilhole chamfering device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910225556.3A CN109746527B (en) | 2019-03-25 | 2019-03-25 | Cylinder head camshaft oilhole chamfering device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109746527A true CN109746527A (en) | 2019-05-14 |
| CN109746527B CN109746527B (en) | 2020-06-16 |
Family
ID=66409153
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910225556.3A Active CN109746527B (en) | 2019-03-25 | 2019-03-25 | Cylinder head camshaft oilhole chamfering device |
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| CN111266662A (en) * | 2020-03-23 | 2020-06-12 | 大连成悦精密部件工业有限公司 | Full-automatic chamfering equipment for nozzle of sphygmomanometer |
| CN111687908A (en) * | 2020-06-18 | 2020-09-22 | 山东盈九新能源科技有限公司 | Blade lining structure core chamfering machine with cantilever adjustment |
| CN112809437A (en) * | 2021-01-13 | 2021-05-18 | 江门市燕林机械设备有限公司 | Three-axis numerical control machining center for metal machining |
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| CN111266662B (en) * | 2020-03-23 | 2024-05-28 | 大连成悦精密部件工业有限公司 | Chamfering full-automatic equipment of nozzle of blood pressure instrument |
| CN111687908A (en) * | 2020-06-18 | 2020-09-22 | 山东盈九新能源科技有限公司 | Blade lining structure core chamfering machine with cantilever adjustment |
| CN112809437A (en) * | 2021-01-13 | 2021-05-18 | 江门市燕林机械设备有限公司 | Three-axis numerical control machining center for metal machining |
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| CN109746527B (en) | 2020-06-16 |
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Denomination of invention: An oil hole chamfering device for cylinder head camshaft Effective date of registration: 20220613 Granted publication date: 20200616 Pledgee: Agricultural Bank of China Limited Yuexi County sub branch Pledgor: RUILIN MECHANICS TECHNOLOGY Co.,Ltd. Registration number: Y2022980007584 |
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Date of cancellation: 20230808 Granted publication date: 20200616 Pledgee: Agricultural Bank of China Limited Yuexi County sub branch Pledgor: RUILIN MECHANICS TECHNOLOGY Co.,Ltd. Registration number: Y2022980007584 |