CN106271551A - Engine valve lock clamp pressure head component - Google Patents
Engine valve lock clamp pressure head component Download PDFInfo
- Publication number
- CN106271551A CN106271551A CN201610921475.3A CN201610921475A CN106271551A CN 106271551 A CN106271551 A CN 106271551A CN 201610921475 A CN201610921475 A CN 201610921475A CN 106271551 A CN106271551 A CN 106271551A
- Authority
- CN
- China
- Prior art keywords
- pressure head
- jaw
- valve
- material road
- valve stem
- 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.)
- Granted
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P19/00—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
- B23P19/02—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes for connecting objects by press fit or for detaching same
- B23P19/027—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes for connecting objects by press fit or for detaching same using hydraulic or pneumatic means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P19/00—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
- B23P19/001—Article feeders for assembling machines
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P19/00—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
- B23P19/001—Article feeders for assembling machines
- B23P19/006—Holding or positioning the article in front of the applying tool
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Valve-Gear Or Valve Arrangements (AREA)
- Automatic Assembly (AREA)
Abstract
The invention discloses a kind of engine valve lock clamp pressure head component, it is characterized in that: be distributed in " V " type at the dual-side of " V " type structural member and material road is set, locker arranges pressure head with top bulge loop upward identical towards becoming single-row charging in material road, and locker blanking is in the vertical material road of pressure head；Central through hole at pressure head has adjusting lever, and the bottom of adjusting lever can be butted on the top of valve stem；In the outside of pressure head, jaw is set, horizontal gib head is had bottom jaw, the swing utilizing jaw makes horizontal gib head stop the vertical material road outlet of pressure head or depart from stop, locker discharging one by one in the vertical material road of pressure head, accepted by valve retainer, and utilize valve retainer to carry the locker on valve stem of filling the span of a man's arms in pairs.The present invention applies on engine line, it is achieved the automatic press mounting of valve collet, improves and press-fits success rate.
Description
Technical field
The present invention relates to the engine valve lock clamp pressure head component on a kind of engine line, be especially suitable for utilization in vapour
In oil turbine and the single cavity of Diesel engine or three groove valve collet automatic assembly equipments.
Background technology
On existing engine line, the valve collet on cylinder cap press-fit always one difficult point.Fig. 5, Fig. 5 a and
Fig. 5 b show typical case's passenger vehicle engine valve actuating mechanism, and locker 31, as the critical component of engine valve actuating mechanism, becomes involutory
Embracing on valve stem 32, and coordinate with the annular groove formation on valve stem with bulge loop 31a, the bellmouth relying on valve retainer 33 is gentle
The elastic force of door spring 34 is tightly secured on valve stem 32, and cam mechanism 35 acts on valve stem 32 by valve tappet 36, makes
Valve stem 32 can move up and down.When valve stem pressurized is downward, the transmission of power is: cam-valve tappet-valve stem-locker-gas
Seat ring-valve spring, when valve stem upwards resets, the transmission of power is: valve spring-valve retainer-locker-valve
Bar-valve tappet-cam.Valve tappet 36 and cam mechanism 35 unassembled during locker clamping.
Manufacturer mainly uses manual press-loading and the semi-automatic mode press-fited at present, in manual press-loading and semi-automatic pressure
Process of assembling needs manually participate in feeding and sub-material, owing to valve collet size is little, artificial loading and sub-material is as easy as rolling off a log causes leakage
Material or wrong material, thus it is defective to cause press-fiting product.And press-fit approach is direct press type, will directly vertically push away from material road by locking plate
Going out, make locking plate slide axially along valve stem, until locker protuberance slides in valve stem annular groove, this squash type press-fits can be right
Locker and valve stem cause certain damage, whole press-fit process workpiece by bigger additional load, and the pressure of axial straight press
Dress component wear is very fast, and its success rate can increase in time and be gradually lowered.
Summary of the invention
The present invention is for avoiding the deficiency existing for above-mentioned prior art, it is provided that a kind of engine valve lock clamp automatic press mounting
Mechanism, is applied on engine line, to realize the automatic press mounting of valve collet, improves and press-fits success rate, and save
Manpower.
The present invention solves that technical problem adopts the following technical scheme that
Being structurally characterized in that of inventive engine valve collet pressure head component:
" V " type structural member is set, is distributed in " V " type at the dual-side of described " V " type structural member and material road is set, more than locker
Portion's bulge loop upward identical towards become single-row charging material road in；
Arranging in vertical pressure head, described pressure head is undertaken on the bottom of " V " type structural member, has and institute in described pressure head
What two row that Shu Liao road is connected were arranged symmetrically with vertically expects, locker by feed mechanism through material road automatic blanking at described pressure head
In vertical material road；There is in described pressure head the central through hole being on coaxial position with valve stem, and have adjusting lever cooperation to set
Putting in central through hole, the top of adjusting lever utilizes contiguous block to be fixedly installed on " V " type structural member, and the bottom end of adjusting lever exists
In central through hole, and the top of valve stem can be butted on, the annular groove height of valve stem is formed spacing；
Described valve stem is fixedly mounted on engine cylinder cover, and the top of valve stem is stretched in the central through hole of pressure head；Valve
Spring housing is contained on valve stem, and the bottom support of valve spring is on engine cylinder lid, and valve retainer is placed on valve spring
Top, makes described valve spring be in the lower section that the vertical material road of pressure head exports, utilizes valve retainer carrying to fill the span of a man's arms in pairs at gas
Locker in door rod；
Utilize swivel pin that jaw is set in the outside of described pressure head, be provided with horizontal gib head, institute in the bottom of described jaw
Stating jaw to swing on swivel pin, the bottom of jaw inwardly swings the vertical material road outlet making horizontal gib head be blocked in pressure head
Place, jaw is i.e. in clamp position；The bottom of jaw swings out the resistance making horizontal gib head exit the vertical material road outlet to pressure head
Gear, jaw is i.e. in opening.
The construction features of inventive engine valve collet pressure head component lies also in: be provided with tiltedly on the top of described jaw
To guide groove, described oblique guide groove is equipped with slide-and-guide pin, and jaw air cylinder driven slide-and-guide pin is set oblique
In guide groove vertically slidable, utilize the vertically slidable driving jaw of described slide-and-guide pin to swing on swivel pin.
The construction features of inventive engine valve collet pressure head component lies also in: described material road utilizes fixed block to be fixed on
The dual-side of " V " type structural member；In the both sides of described " V " type structural member, the setting height corresponding to material road arranges detection switch,
Switching including the upper detection being in a high position and be in the next detection switch at low level, described detection switch is arranged on fixing
Mounting blocks.
Compared with the prior art, the present invention has the beneficial effect that:
1, the present invention is for realizing the automatic press mounting of engine valve lock clamp, and it is coherent clear that it press-fits process action linking,
The most error-prone, press-fit qualification rate high.
2, the process that press-fits in the present invention is dependent on cylinder and puts in place sideways against locker, makes locker radially fill the span of a man's arms valve
On bar, to the workpiece including locker and valve stem without additional load, it is to avoid workpiece stress deformation and abrasion.
3, in the side of " V " type structural member in the present invention, the differing heights for material road is respectively provided with upper detection switch
With bottom detection switch, the detection switched by detection is fitted and is automatically replenished locker in fact, has ensured and has press-fited the continuous and smooth and easy of process；
Accompanying drawing explanation
Fig. 1 is the present invention main TV structure schematic diagram；
Fig. 2 is side-looking structural representation of the present invention；
Fig. 3 is that in the present invention, jaw is clamped condition schematic diagram；
When Fig. 4 is to press-fit complete in the present invention, locker assembles schematic diagram with other workpiece；
Fig. 5 is typical case's passenger vehicle engine valve actuating mechanism；
Fig. 5 a is locker cross-sectional schematic in the present invention；
Fig. 5 b is a pair locker schematic top plan view in the present invention；
Label in figure: 1 material road, 2 is " V " type structural member, 3 upper detection switches, 4 fixed blocks, 5 the next detection switches, 6 pressures
Head, 7 jaws, the horizontal gib head of 7a, the oblique guide groove of 7b, 8 slide-and-guide pins, 9 adjusting levers, 10 engine cylinder covers, 15 jaw cylinders, 16
Guide finger contiguous block, 31 lockers, 31a bulge loop, 32 valve stems, 33 valve retainers, 34 valve spring, 35 cam mechanisms, 36 valves
Tappet.
Detailed description of the invention
Being structurally characterized in that of inventive engine valve collet pressure head component:
See Fig. 1 and Fig. 2, " V " type structural member 2 is set, be distributed in " V " type at the dual-side of " V " type structural member 2 and material is set
Road 1, locker 31 with bulge loop 31a upward identical towards become single-row charging material road 1 in.Arrange in vertical pressure head 6, pressure head 6
It is undertaken on the bottom of " V " type structural member 2, has in pressure head 6 and vertically expect with what two row that are connected of material road 1 were arranged symmetrically with,
Locker 31 is expected in road at the vertical of pressure head 6 through material road 1 automatic blanking by feed mechanism；Pressure head 6 has with valve stem 32 at
Central through hole on coaxial position, and have adjusting lever 9 to be equipped with in central through hole, the top of adjusting lever 9 utilizes and connects
Block is fixedly installed on " V " type structural member 2, and the bottom end of adjusting lever 9 is in central through hole, and can be butted on the top of valve stem 32
End, is formed spacing to the annular groove height of valve stem 32.Valve stem 32 is fixedly mounted on engine cylinder cover 10, the top of valve stem 32
Stretch in the central through hole of pressure head 6；Valve spring 34 is sleeved on valve stem, and the bottom support of valve spring 34 is at engine cylinder
On lid 10, valve retainer 33 is placed on the top of valve spring 34, and the vertical material road making valve spring 34 be in pressure head 6 exports
Lower section, the locker 31 utilizing valve retainer 33 to carry in pairs to fill the span of a man's arms on valve stem 32.
Utilize swivel pin that jaw 7 is set in the outside of pressure head 6, be provided with horizontal gib head 7a, jaw 7 in the bottom of jaw 7
Can swing on swivel pin, the bottom of jaw 7 inwardly swings the vertical material road outlet making horizontal gib head 7a be blocked in pressure head 6
Place, jaw 7 is i.e. in clamp position；The bottom of jaw 7 swings out and makes horizontal gib head 7a exit the vertical material road outlet to pressure head 6
Stop, jaw 7 is i.e. in opening.
In the present embodiment, corresponding structure arranges and also includes:
It is provided with oblique guide groove 7b on the top of jaw 7, in oblique guide groove 7b, is equipped with slide-and-guide pin 8, and sets
Putting jaw cylinder 15 drives slide-and-guide pin 8 vertically slidable in oblique guide groove 7a, utilizes the vertically slidable of slide-and-guide pin 8 to drive
Dynamic jaw 7 swings on swivel pin.
Material road 1 utilizes fixed block 4 to be fixed on the dual-side of " V " type structural member 2；In the both sides of " V " type structural member, correspond to
The setting height in material road 1 arranges detection switch, switchs 3 including the upper detection being in a high position and is in the next inspection at low level
Slowdown monitoring switch 5, detection switch is arranged on fixed installation block 4.
It is connected with guide finger contiguous block 16 between slide-and-guide pin 8 with jaw cylinder 15, utilizes jaw cylinder 15 to lead to
Crossing guide finger contiguous block 16 drives slide-and-guide pin 8 at oblique guide groove 7b as mobile.
When jaw 7 is in clamping closure state, the horizontal gib head 7a of front end is just blocked in the vertical material road of pressure head 6
Exit, locker 31 not blanking；When jaw 7 is in opening, as it is shown in figure 1, the horizontal gib head 7a of front end leaves perpendicular
To the stop position in material road, vertical material road is in the upper surface of a pair locker 31 blanking valve retainer immediately of bottom；Work as jaw
When again clamping, on the one hand locker is shifted onto at the annular groove of valve stem by this fallen, complete to press-fit, as it is shown on figure 3, the most also
Seal vertically expecting of pressure head 6, block down the locker being about to press-fit a pair.After completing to press-fit, at the bullet of valve spring 34
Under power effect, valve retainer 33 moves up, and forms a pair locker 31 and fills the span of a man's arms, utilizes valve retainer 33 to carry and fill the span of a man's arms in pairs
Locker 31 on valve stem 32.
The present invention is applicable to multiple valve collet, including single cavity and three grooves, and the press-fiting of various valve heights product.Right
Cannot use in three slot lock folders and the most directly press-fit, present this radial direction can only be used to press-fit form；Due to valve stem
The upper annular groove size apart from its top can be variant, can move up and down adjusting lever, make the annular groove of valve stem all the time with locker
Bulge loop is on corresponding height, has i.e. taken into account press-fiting of different air valve height product.
Claims (3)
1. engine valve lock clamp pressure head component, is characterized in that:
" V " type structural member (2) is set, be distributed in " V " type at the dual-side of described " V " type structural member (2) and material road (1) is set, lock
Folder (31) is with bulge loop (31a) upward identical towards becoming single-row charging in material road (1)；
Arranging in vertical pressure head (6), described pressure head (6) is undertaken on the bottom of " V " type structural member (2), in described pressure head (6)
Have that two row being connected with described material road (1) are arranged symmetrically with vertically expects, locker (31) by feed mechanism through material road (1) from
Dynamic blanking is in the vertical material road of described pressure head (6)；Described pressure head (6) has and is on coaxial position with valve stem (32)
Central through hole, and have adjusting lever (9) to be equipped with in central through hole, the top of adjusting lever (9) utilizes that contiguous block is fixing to be set
Putting on " V " type structural member (2), the bottom end of adjusting lever (9) is in central through hole, and can be butted on the top of valve stem (32)
End, is formed spacing to the annular groove height of valve stem (32)；
Described valve stem (32) is fixedly mounted on engine cylinder cover (10), and the center of pressure head (6) is stretched on the top of valve stem (32)
In through hole；Valve spring (34) is sleeved on valve stem, the bottom support of valve spring (34) on engine cylinder cover (10), gas
Seat ring (33) is placed on the top of valve spring (34), and the vertical material making described valve spring (34) be in pressure head (6) is said
The lower section of mouth, utilizes valve retainer (33) to carry the locker (31) filling the span of a man's arms in pairs on valve stem (32)；
Utilize swivel pin that jaw (7) is set in the outside of described pressure head (6), the bottom of described jaw (7) is provided with horizontal hook
Head (7a), described jaw (7) can swing on swivel pin, and the bottom of jaw (7) inwardly swings and makes horizontal gib head (7a) stop
In the vertical material exit, road of pressure head (6), jaw (7) is i.e. in clamp position；The bottom of jaw (7) swings out and makes horizontal gib head
(7a) exiting the stop of the vertical material road outlet to pressure head (6), jaw (7) is i.e. in opening.
Engine valve lock clamp pressure head component the most according to claim 1, is characterized in that: on the top of described jaw (7)
It is provided with oblique guide groove (7b), in described oblique guide groove (7b), is equipped with slide-and-guide pin (8), and jaw cylinder is set
(15) drive slide-and-guide pin (8) vertically slidable in oblique guide groove (7a), utilize the vertically slidable of described slide-and-guide pin (8)
Jaw (7) is driven to swing on swivel pin.
Engine valve lock clamp pressure head component the most according to claim 1, is characterized in that: described material road (1) utilizes fixing
Block (4) is fixed on the dual-side of " V " type structural member (2)；In the both sides of described " V " type structural member, corresponding to the setting of material road (1)
Detection switch is highly set, switchs (3) including the upper detection being in a high position and be in the next detection switch at low level
(5), described detection switch is arranged on fixed installation block (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610921475.3A CN106271551B (en) | 2016-10-21 | 2016-10-21 | Engine valve lock clamp pressure head component |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610921475.3A CN106271551B (en) | 2016-10-21 | 2016-10-21 | Engine valve lock clamp pressure head component |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106271551A true CN106271551A (en) | 2017-01-04 |
| CN106271551B CN106271551B (en) | 2018-07-24 |
Family
ID=57719333
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610921475.3A Active CN106271551B (en) | 2016-10-21 | 2016-10-21 | Engine valve lock clamp pressure head component |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106271551B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109366135A (en) * | 2018-10-24 | 2019-02-22 | 安徽巨自动化装备有限公司 | A kind of engine cylinder cap air valve locking plate press-loading device and its cartridge clip component |
| CN114102098A (en) * | 2021-12-02 | 2022-03-01 | 嘉兴希力工业科技有限公司 | Full-automatic pressure head for assembling engine multi-groove lock clamp |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5207196A (en) * | 1992-07-31 | 1993-05-04 | Trw Inc. | Pre-assembled unit for engine valve system |
| US5761785A (en) * | 1995-06-30 | 1998-06-09 | Abb Flexible Automation, Inc. | Vacuum tool for installing valve spring retainer and keys |
| CN202701725U (en) * | 2012-08-10 | 2013-01-30 | 合肥飞柯自动化科技有限公司 | Valve spring seat locking plate assembling mechanism |
| CN203184914U (en) * | 2013-04-02 | 2013-09-11 | 青岛博世通工业设备有限公司 | Assembling machine for engine lock plate |
| CN203380837U (en) * | 2013-05-08 | 2014-01-08 | 南京斯凯汽车设备制造有限责任公司 | Full automatic valve key pressure head |
| CN104440036A (en) * | 2014-11-25 | 2015-03-25 | 广州市嘉特斯机电制造有限公司 | Valve collet component assembly equipment |
-
2016
- 2016-10-21 CN CN201610921475.3A patent/CN106271551B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5207196A (en) * | 1992-07-31 | 1993-05-04 | Trw Inc. | Pre-assembled unit for engine valve system |
| US5761785A (en) * | 1995-06-30 | 1998-06-09 | Abb Flexible Automation, Inc. | Vacuum tool for installing valve spring retainer and keys |
| CN202701725U (en) * | 2012-08-10 | 2013-01-30 | 合肥飞柯自动化科技有限公司 | Valve spring seat locking plate assembling mechanism |
| CN203184914U (en) * | 2013-04-02 | 2013-09-11 | 青岛博世通工业设备有限公司 | Assembling machine for engine lock plate |
| CN203380837U (en) * | 2013-05-08 | 2014-01-08 | 南京斯凯汽车设备制造有限责任公司 | Full automatic valve key pressure head |
| CN104440036A (en) * | 2014-11-25 | 2015-03-25 | 广州市嘉特斯机电制造有限公司 | Valve collet component assembly equipment |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109366135A (en) * | 2018-10-24 | 2019-02-22 | 安徽巨自动化装备有限公司 | A kind of engine cylinder cap air valve locking plate press-loading device and its cartridge clip component |
| CN109366135B (en) * | 2018-10-24 | 2021-04-06 | 安徽巨一科技股份有限公司 | Engine cylinder cover valve lock plate press-fitting device and cartridge clip assembly thereof |
| CN114102098A (en) * | 2021-12-02 | 2022-03-01 | 嘉兴希力工业科技有限公司 | Full-automatic pressure head for assembling engine multi-groove lock clamp |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106271551B (en) | 2018-07-24 |
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Address after: Baohe District of Hefei City, Anhui province 230051 Baohe Industrial Park Jianghuai heavy industry base Patentee after: Anhui Juyi Technology Co., Ltd Address before: Shanghai road in Baohe District of Hefei city of Anhui Province, No. 8 230051 Patentee before: ANHUI JEE AUTOMATION EQUIPMENT Co.,Ltd. |
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