CN108000428A - Camshaft manual press-loading equipment - Google Patents
Camshaft manual press-loading equipment Download PDFInfo
- Publication number
- CN108000428A CN108000428A CN201711360705.4A CN201711360705A CN108000428A CN 108000428 A CN108000428 A CN 108000428A CN 201711360705 A CN201711360705 A CN 201711360705A CN 108000428 A CN108000428 A CN 108000428A
- Authority
- CN
- China
- Prior art keywords
- camshaft
- loading equipment
- swing rod
- manual press
- locating piece
- 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.)
- Pending
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- 230000001105 regulatory effect Effects 0.000 claims abstract description 20
- 230000006835 compression Effects 0.000 claims abstract description 18
- 238000007906 compression Methods 0.000 claims abstract description 18
- 238000007667 floating Methods 0.000 claims abstract description 13
- 239000000725 suspension Substances 0.000 abstract description 3
- 239000000463 material Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 230000033001 locomotion Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 229910000851 Alloy steel Inorganic materials 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000012938 design process Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 239000000686 essence Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B27/00—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for
- B25B27/02—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for for connecting objects by press fit or detaching same
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Automatic Assembly (AREA)
Abstract
The invention discloses camshaft manual press-loading equipment, including mounting bracket, it is provided with the fixed plate of locating piece, holding screw component, floating bracket, pressing plate, pressure head, compression bar, swing rod, positive backpressure regulating arrangement, tension spring resetting apparatus, stop device and line slideway, mounting bracket is positioned by the locating piece in fixed plate and cylinder cap, holding screw component is fixed on head exhaust side by station pretension rifle, floating bracket is connected by line slideway with mounting bracket, line slideway is equipped with tension spring resetting apparatus and stop device, compression bar is equipped with a rotation handle and is fixed on swing rod, swing rod is connected with positive backpressure regulating arrangement.The present invention is positioned by locating piece and cylinder cap, is quickly realized and tightened using pretension rifle, compression distance can quickly realize adjusting using positive backpressure regulating arrangement.Camshaft manual press-loading equipment of the present invention hangs form using balancer, realizes agravic suspension, can arbitrarily move, small, saves space, convenient, flexible operation.
Description
Technical field
The present invention relates to manual press-loading technical field in engine assembly technique, more particularly to a kind of camshaft manual press-loading
Equipment, it is generally applicable in various forms of camshaft manual press-loading techniques.
Background technology
Camshaft is a piston-engined component, his effect is to control unlatching and the closed action of valve.Although
Camshaft speed is that (rotating speed of camshaft and bent axle turns in two stroke engine for the half of bent axle in four-stroke engine
Speed is identical), but its rotating speed is still very high, and need to bear very big moment of torsion, therefore in the design to camshaft strong
Requirement in terms of degree and support is very high, its material is usually superior alloy steel or steel alloy.
Since valve motion rule is related to the power and service performance of an engine, camshaft design is being started
In occupation of highly important position in the design process of machine.The main body of camshaft is a cylinder identical with cylinder group length
Barred body, is dispersed with some cams above, and for driving valve, one end of camshaft is bearings point, the other end and driving wheel
It is connected.One piston-mode motor generally has two camshafts, is respectively intake-side camshaft and exhaust side camshaft.
, it is necessary to be press-fit into place and then install camshaft the cover when camshaft is installed, during pretension camshaft the cover,
Need persistently to be fixed camshaft.All it is to realize this function using camshaft press at present on country's assembly technology.
But camshaft press volume is big, cost is high, high energy consumption, and tightens space without enough.Therefore, how one is designed
Kind is small, and cost is low, saves space, can become the main class of industry research with the camshaft press-fitting tool of Quick fastening
Topic.
The content of the invention
The shortcomings that for the above-mentioned prior art, can be with fast positioning, Quick fastening, profit the object of the present invention is to provide one kind
With the camshaft manual press-loading equipment for itself doing counter-force, not only compression distance can be with quick regulation, but also can be with after press-in
Realize self-locking, it is small easy to operate, facilitate pretension camshaft the cover, save space, it is of low cost.
In order to solve the above-mentioned technical problem, the present invention adopts the following technical scheme that：
Camshaft manual press-loading equipment, including it is mounting bracket, the fixed plate for being provided with locating piece, holding screw component, floating
Dynamic stent, pressing plate, pressure head, compression bar, swing rod, positive backpressure regulating arrangement, tension spring resetting apparatus, stop device and line slideway,
The mounting bracket is positioned by the locating piece in fixed plate and cylinder cap, and the holding screw component is fixed by station pretension rifle
In head exhaust side, the floating bracket is connected by line slideway with mounting bracket, and the line slideway is answered equipped with tension spring
Position device and stop device, the compression bar are equipped with a rotation handle and are fixed on swing rod, and the swing rod is adjusted with positive back-pressure and filled
Put connection.
The exhausting-gas hole of the locating piece and cylinder cap coordinates.
The swing rod is connected by axis pin with positive backpressure regulating arrangement.
The positive backpressure regulating arrangement is by positive back-pressure screw rod, right-handed thread set, left hand thread set, right-handed nut and left-handed spiral shell
Mother's composition.
The holding screw component includes locknut, tightening screw rod, guide sleeve, elastic cylindrical pin and spring.
The swing rod is equipped with a rotating hole.
Edge self-lubricating bearing in the rotating hole, the self-lubricating bearing coordinate with axis pin.
Compared with prior art, camshaft manual press-loading equipment of the present invention, including mounting bracket, it is provided with consolidating for locating piece
Fixed board, holding screw component, floating bracket, pressing plate, pressure head, compression bar, swing rod, positive backpressure regulating arrangement, tension spring resetting apparatus, only
Blocking means and line slideway, the mounting bracket are positioned by the locating piece in fixed plate and cylinder cap, the holding screw group
Part is fixed on head exhaust side by station pretension rifle, and the floating bracket is connected by line slideway with mounting bracket, described
Line slideway is equipped with tension spring resetting apparatus and stop device, and the compression bar is equipped with a rotation handle and is fixed on swing rod, institute
Swing rod is stated to be connected with positive backpressure regulating arrangement.Positioned the present invention provides one kind by locating piece and cylinder cap, it is fast using pretension rifle
Speed, which is realized, tightens so as to positive back-pressure be utilized to adjust dress using the camshaft manual press-loading equipment of cylinder cap itself counter-force, compression distance
Put quick realize to adjust, swing rod rotate around locating shaft during press-in, when two axle center of swing rod is in plumb position, realizes self-locking, behaviour
Work person can liberate both hands carry out other operation (such as pretension camshaft the cover), after the completion of using tension spring reset.Cam of the present invention
Axis manual press-loading equipment hangs form using balancer, realizes agravic suspension, can arbitrarily move, small, saves space,
Convenient, flexible operation.
It is described further below with reference to the technique effect of design of the attached drawing to the present invention, concrete structure and generation, with
It is fully understood from the purpose of the present invention, feature and effect.
Brief description of the drawings
Fig. 1：Camshaft manual press-loading equipment side view of the present invention；
Fig. 2：Camshaft manual press-loading equipment front view of the present invention；
Fig. 3：Camshaft manual press-loading equipment stereogram of the present invention；
Fig. 4：Holding screw assemble cross-section of the present invention；
Fig. 5：Positive backpressure regulating arrangement sectional view of the invention.
Embodiment
In order to which technical problem, technical solution and beneficial effect solved by the invention is more clearly understood, below in conjunction with
Accompanying drawings and embodiments, the present invention will be described in further detail.It should be appreciated that specific embodiment described herein is only used
To explain the present invention, it is not intended to limit the present invention.
As shown in Figs. 1-3, a kind of camshaft manual press-loading equipment provided by the invention, including mounting bracket 1, be provided with it is fixed
The fixed plate 3 of position block 2, holding screw component, floating bracket 5, pressing plate 6, pressure head 7, compression bar 8, swing rod 9, positive backpressure regulating arrangement
10th, tension spring resetting apparatus 11, stop device 12 and line slideway 13, the mounting bracket 2 pass through the locating piece in fixed plate 3
2 position with cylinder cap, and the holding screw component 4 is fixed on head exhaust side by station pretension rifle, and the floating bracket 5 passes through
Line slideway 13 is connected with mounting bracket 2, and the line slideway 13 is equipped with tension spring resetting apparatus 11 and stop device 12, described
Compression bar 8 is equipped with a rotation handle 14 and is fixed on swing rod 9, and the swing rod 9 is connected with positive backpressure regulating arrangement 10.
In implementation, in fixed plate, 2 fast positioning of locating piece, coordinates holding screw component 4 quickly to fix.The installation
Stent 1 is positioned by the locating piece 2 in fixed plate and cylinder cap, specifically, the exhausting-gas hole of the locating piece 2 and cylinder cap coordinates, it is fixed
Position block 2 uses material H62, will not produce abrasion to workpiece.Floating bracket 5 is connected by line slideway 13 and mounting bracket 2, from
And realize and slide up and down.The line slideway respectively has a stop device 12 about 13, backstop distance passes through threaded adjusting.The present invention
Pressure head 7 uses H62 materials, avoids producing abrasion to camshaft.Compression bar 8 is equipped with a rotation handle 14 and is fixed on swing rod 9, presses
14 handle of rotation handle, swing rod 9 are moved around rotation axis, the self-locking when two axle center of swing rod 9 are in plumb position.
In implementation, swing rod 9 of the present invention is connected by axis pin 14 with positive backpressure regulating arrangement 10, and camshaft compression distance passes through
Backpressure regulating arrangement is adjusted.As shown in figure 5, the positive backpressure regulating arrangement 10 is by positive back-pressure screw rod A, right-handed thread set B, left-handed
Thread bush C, right-handed nut D and left-handed nut E compositions.Specifically, positive one half-thread of back-pressure screw rod is dextrorotation, a half-thread is left
The square of 13*13 is processed into rotation, centre, is easy to spanner adjusting.
As shown in figure 4, the holding screw component 4 includes locknut 41, tightening screw rod 42, guide sleeve 43, Elastic Circular
Pin 44 and spring 45.In implementation, spring can reset rapidly after unscrewing 45, and tightening screw rod 42 does flexible in guide sleeve 43
Rotary motion, tightening screw rod 42 is less than mounting surface when not working, and in order to operate, will not produce scratch to mounting surface.Institute
State tightening screw rod and use 42CrMo materials.
During the present invention is implemented, swing rod 9 is equipped with a rotating hole.Edge self-lubricating bearing, the self-lubricating in the rotating hole
Bearing coordinates with axis pin 14.
To sum up, camshaft manual press-loading equipment of the present invention, including mounting bracket, the fixed plate for being provided with locating piece, tightening
Screw assembly, floating bracket, pressing plate, pressure head, compression bar, swing rod, positive backpressure regulating arrangement, tension spring resetting apparatus, stop device with
And line slideway, the mounting bracket are positioned by the locating piece in fixed plate and cylinder cap, the holding screw component passes through work
Position pretension rifle is fixed on head exhaust side, and the floating bracket is connected by line slideway with mounting bracket, the line slideway
Be equipped with tension spring resetting apparatus and stop device, the compression bar is equipped with a rotation handle and is fixed on swing rod, the swing rod with
Positive backpressure regulating arrangement connection.The present invention is positioned by locating piece and cylinder cap, is quickly realized and is tightened so as to utilize using pretension rifle
Cylinder cap itself counter-force, compression distance can quickly realize adjusting using positive backpressure regulating arrangement, and swing rod is rotated around locating shaft during press-in,
When two axle center of swing rod is in plumb position, mechanism realizes self-locking, and operator can liberate both hands and carry out other operations, after the completion of
Resetted using tension spring.Camshaft manual press-loading equipment of the present invention realizes agravic suspension, Ke Yiren using balancer hanging form
Meaning movement, it is small, save space, convenient, flexible operation.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
All any modification, equivalent and improvement made within refreshing and principle etc., should all be included in the protection scope of the present invention.
Claims (7)
1. camshaft manual press-loading equipment, it is characterised in that including mounting bracket (1), be provided with the fixed plates of locating piece (2)
(3), holding screw component (4), floating bracket (5), pressing plate (6), pressure head (7), compression bar (8), swing rod (9), positive back-pressure adjust dress
(10), tension spring resetting apparatus (11), stop device (12) and line slideway (13) are put, the mounting bracket (2) passes through fixation
Locating piece (2) on plate (3) is positioned with cylinder cap, and the holding screw component (4) is fixed on head exhaust by station pretension rifle
Side, the floating bracket (5) are connected by line slideway (13) with mounting bracket (2), and the line slideway (13), which is equipped with, draws
Spring resetting apparatus (11) and stop device (12), the compression bar (8) are equipped with a rotation handle (14) and are fixed on swing rod (9),
The swing rod (9) is connected with positive backpressure regulating arrangement (10).
2. camshaft manual press-loading equipment according to claim 1, it is characterised in that：The locating piece (2) and cylinder cap
Exhausting-gas hole coordinates.
3. camshaft manual press-loading equipment according to claim 1, it is characterised in that：The swing rod (9) passes through axis pin
(14) it is connected with positive backpressure regulating arrangement (10).
4. the camshaft manual press-loading equipment according to claim 1 or 3, it is characterised in that：The positive backpressure regulating arrangement
(10) it is made of positive back-pressure screw rod, right-handed thread set, left hand thread set, right-handed nut and left-handed nut.
5. camshaft manual press-loading equipment according to claim 1, it is characterised in that：Holding screw component (4) bag
Include locknut (41), tightening screw rod (42), guide sleeve (43), elastic cylindrical pin (44) and spring (45).
6. camshaft manual press-loading equipment according to claim 1, it is characterised in that：The swing rod (9) is equipped with a rotation
Turn hole.
7. camshaft manual press-loading equipment according to claim 6, it is characterised in that：Edge self-lubricating axis in the rotating hole
Hold, the self-lubricating bearing coordinates with axis pin (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711360705.4A CN108000428A (en) | 2017-12-18 | 2017-12-18 | Camshaft manual press-loading equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711360705.4A CN108000428A (en) | 2017-12-18 | 2017-12-18 | Camshaft manual press-loading equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108000428A true CN108000428A (en) | 2018-05-08 |
Family
ID=62059635
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711360705.4A Pending CN108000428A (en) | 2017-12-18 | 2017-12-18 | Camshaft manual press-loading equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108000428A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107263386A (en) * | 2017-07-14 | 2017-10-20 | 上海天永智能装备股份有限公司 | Camshaft manual press-loading equipment |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2880357Y (en) * | 2006-01-26 | 2007-03-21 | 重庆长安汽车股份有限公司 | Device for pressing camshaft helical gear |
| CN201309136Y (en) * | 2008-12-16 | 2009-09-16 | 中国电子科技集团公司第十四研究所 | Manually assembling press for screw bolts and screw nuts |
| CN202053227U (en) * | 2011-04-26 | 2011-11-30 | 即墨市即东汽车配件厂 | Self-locking device for press mounting of spring |
| CN102554857A (en) * | 2012-03-05 | 2012-07-11 | 河北亚大汽车塑料制品有限公司 | Clamping and bushing combination fastening device |
| CN202367703U (en) * | 2011-12-22 | 2012-08-08 | 京西重工（上海）有限公司 | Valve seat press fitting device for normal open valves |
| CN103770072A (en) * | 2014-02-13 | 2014-05-07 | 江苏合海集团股份有限公司 | Online locking piece press-fitting reworking machine |
| JP2014081067A (en) * | 2012-09-28 | 2014-05-08 | Aisin Aw Co Ltd | Boosting mechanism, pressure device with it and press-in device |
| CN106853624A (en) * | 2017-03-03 | 2017-06-16 | 安徽江淮纳威司达柴油发动机有限公司 | A kind of engine oil seal press-loading device |
| CN107263386A (en) * | 2017-07-14 | 2017-10-20 | 上海天永智能装备股份有限公司 | Camshaft manual press-loading equipment |
-
2017
- 2017-12-18 CN CN201711360705.4A patent/CN108000428A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2880357Y (en) * | 2006-01-26 | 2007-03-21 | 重庆长安汽车股份有限公司 | Device for pressing camshaft helical gear |
| CN201309136Y (en) * | 2008-12-16 | 2009-09-16 | 中国电子科技集团公司第十四研究所 | Manually assembling press for screw bolts and screw nuts |
| CN202053227U (en) * | 2011-04-26 | 2011-11-30 | 即墨市即东汽车配件厂 | Self-locking device for press mounting of spring |
| CN202367703U (en) * | 2011-12-22 | 2012-08-08 | 京西重工（上海）有限公司 | Valve seat press fitting device for normal open valves |
| CN102554857A (en) * | 2012-03-05 | 2012-07-11 | 河北亚大汽车塑料制品有限公司 | Clamping and bushing combination fastening device |
| JP2014081067A (en) * | 2012-09-28 | 2014-05-08 | Aisin Aw Co Ltd | Boosting mechanism, pressure device with it and press-in device |
| CN103770072A (en) * | 2014-02-13 | 2014-05-07 | 江苏合海集团股份有限公司 | Online locking piece press-fitting reworking machine |
| CN106853624A (en) * | 2017-03-03 | 2017-06-16 | 安徽江淮纳威司达柴油发动机有限公司 | A kind of engine oil seal press-loading device |
| CN107263386A (en) * | 2017-07-14 | 2017-10-20 | 上海天永智能装备股份有限公司 | Camshaft manual press-loading equipment |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107263386A (en) * | 2017-07-14 | 2017-10-20 | 上海天永智能装备股份有限公司 | Camshaft manual press-loading equipment |
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