CN207526966U - A kind of automobile engine hydraulic tensioner ejector apparatus - Google Patents
A kind of automobile engine hydraulic tensioner ejector apparatus Download PDFInfo
- Publication number
- CN207526966U CN207526966U CN201721427791.1U CN201721427791U CN207526966U CN 207526966 U CN207526966 U CN 207526966U CN 201721427791 U CN201721427791 U CN 201721427791U CN 207526966 U CN207526966 U CN 207526966U
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- CN
- China
- Prior art keywords
- ejector apparatus
- main body
- push rod
- apparatus main
- pushes against
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Abstract
The utility model discloses a kind of automobile engine hydraulic tensioner ejector apparatus, including end cover, seal washer, ejector apparatus main body and mounting hole, the end cover is connect with the ejector apparatus main body, the seal washer is installed on the end cover, the mounting hole is provided in the ejector apparatus main body, pushes against sleeve is installed in the ejector apparatus main body, the pushes against sleeve is connect with sealing-plug, it is connect above the pushes against sleeve with wedge-shaped pushing block, the side of the wedge shape pushing block is equipped with push rod fixed block, push rod is installed on the push rod fixed block, it is connected through the hinge between the push rod and the push rod fixed block, the side of the push rod sets restricted roller, the side of the limitation roller is provided with buffer stopper.The automobile engine hydraulic tensioner ejector apparatus is provided with the devices such as buffer stopper, buffing pad and spring, can effectively weaken the influence caused by stretcher during engine drastically accelerates or is a significant slowdown.
Description
Technical field
The utility model is related to automobile engine stretcher correlative technology fields, and in particular to a kind of automobile engine hydraulic pressure
Stretcher ejector apparatus.
Background technology
With the continuous development of auto industry, single belt accessory drive system is in motor head accessory belt drive system
In be applied.All frontal attachments of driving is brought to work by a root skin, there is simple and light, system vibration and noise
Small, attachment characteristics of compact layout, safeguards the advantages that simple.Design for motor head accessory drive system opens new approach,
Meet the requirement of Hyundai Motor miniaturization, lightness development.Belt can passing power, mainly by belt and bent axle and
Kinetic energy when engine crankshaft belt wheel operates, is transmitted on belt by the friction of each attachment belt wheel come what is realized by frictional force,
Then kinetic energy is transmitted on the belt wheel of attachment by belt by frictional force again, attachment to be driven to work, so belt wheel and belt it
Between keep the enough frictional force to be to ensure the premise of entire train normal work.During stretcher works, with
Thrust piece suppresses the spring of wedge portion part when the amount of movement increase on the direction for pushing stretcher and the amount of movement of wedge portion part increase
The amount of suppressing reduce, wedge portion part is pressed to power on thrust piece changes, and the frictional force between wedge portion part and thrust piece also changes, wedge
Effect reduces.As a result, the range of abundant thrust can not be played by generating stretcher ejector apparatus, lead to stretcher ejector apparatus
Use scope reduce.
Utility model content
The purpose of this utility model is that solve the above-mentioned problems and provides a kind of automobile engine hydraulic tensioner
Ejector apparatus.
The utility model is achieved through the following technical solutions above-mentioned purpose：
A kind of automobile engine hydraulic tensioner ejector apparatus, including end cover, seal washer, ejector apparatus main body and
Mounting hole, the end cover are connect with the ejector apparatus main body, and the seal washer, institute are equipped on the end cover
It states and the mounting hole is provided in ejector apparatus main body, pushes against sleeve, the pushes against sleeve are installed in the ejector apparatus main body
Cylinder is connect with sealing-plug, is connect above the pushes against sleeve with wedge-shaped pushing block, and the side of the wedge shape pushing block is equipped with push rod and consolidates
Determine block, push rod on the push rod fixed block is installed, is connected through the hinge between the push rod and the push rod fixed block, it is described
The side of push rod sets restricted roller, and the side of the limitation roller is provided with buffer stopper, the end cover and buffing pad
It connects, is fixed with axis pin on the buffing pad, spring on the axis pin is installed, Spring Card is provided in the pushes against sleeve
Slot, it is described wedge shape pushing block below be provided with arc groove.
In above structure, when the push rod pushes the limitation roller, the limitation roller is contacted with the buffer stopper,
The buffer stopper is compressed, meanwhile, the wedge shape pushing block drives the pushes against sleeve to move together, the spring of the pushes against sleeve
Card slot is contacted with the spring, compresses the spring, and the spring is contacted with the buffing pad, plays the role of secondary buffer, institute
It states pushes against sleeve and the wedge-shaped pushing block moves together relative to the ejector apparatus main body, acted on, be tensioned by the buffer stopper
The deformation quantity of the spring is smaller when device works, and does not interfere with the normal work of stretcher.
In order to further improve a kind of use function of automobile engine hydraulic tensioner ejector apparatus, the end cover
To be threadedly coupled between the ejector apparatus main body, to be threadedly coupled between the pushes against sleeve and the sealing-plug.
In order to further improve a kind of use function of automobile engine hydraulic tensioner ejector apparatus, the end cover
The seal washer is provided between the ejector apparatus main body, is set between the pushes against sleeve and the sealing-plug
State seal washer.
In order to further improve a kind of use function of automobile engine hydraulic tensioner ejector apparatus, the wedge shape pushing block
It is bolted to connection between the pushes against sleeve, is consolidated between the buffer stopper and the ejector apparatus main body by screw
Fixed connection.
In order to further improve a kind of use function of automobile engine hydraulic tensioner ejector apparatus, the pushes against sleeve
Can relatively described ejector apparatus main body move horizontally, between the pushes against sleeve and the ejector apparatus main body use grease lubrication.
In order to further improve a kind of use function of automobile engine hydraulic tensioner ejector apparatus, the axis pin and institute
It states to be threadedly coupled between buffing pad, the push rod fixed block is fixed by screws on the wedge-shaped pushing block.
Advantageous effect is：The automobile engine hydraulic tensioner ejector apparatus is provided with buffer stopper, buffing pad and spring
Devices are waited, can effectively weaken the influence caused by stretcher during engine drastically accelerates or is a significant slowdown.
Description of the drawings
Fig. 1 is a kind of structure diagram of automobile engine hydraulic tensioner ejector apparatus described in the utility model；
Fig. 2 is a kind of pushes against sleeve schematic diagram of automobile engine hydraulic tensioner ejector apparatus described in the utility model；
Fig. 3 is a kind of wedge-shaped pushing block schematic diagram of automobile engine hydraulic tensioner ejector apparatus described in the utility model.
The reference numerals are as follows：
1st, end cover；2nd, seal washer；3rd, ejector apparatus main body；4th, mounting hole；5th, pushes against sleeve；6th, sealing-plug；7、
Wedge-shaped pushing block；8th, push rod fixed block；9th, push rod；10th, hinge；11st, roller is limited；12nd, buffer stopper；13rd, axis pin；14th, spring；
15th, buffing pad；16th, spring card slot；17th, arc groove.
Specific embodiment
The utility model is described in further detail below in conjunction with the accompanying drawings：
As shown in Figure 1-Figure 3, a kind of automobile engine hydraulic tensioner ejector apparatus, including end cover 1, seal washer
2nd, ejector apparatus main body 3 and mounting hole 4, end cover 1 are connect with ejector apparatus main body 3, and gasket is equipped on end cover 1
Circle 2 is provided with mounting hole 4 in ejector apparatus main body 3, is equipped with pushes against sleeve 5 in ejector apparatus main body 3, pushes against sleeve 5 with it is close
Blocking 6 connects, and 5 top of pushes against sleeve is connect with wedge-shaped pushing block 7, and the side of wedge-shaped pushing block 7 is equipped with push rod fixed block 8, push rod
Push rod 9 on fixed block 8 is installed, is connected between push rod 9 and push rod fixed block 8 by hinge 10, the side setting of push rod 9 is limited
Roller 11 processed, the side of limitation roller 11 are provided with buffer stopper 12, and end cover 1 is connect with buffing pad 15, solid on buffing pad 15
Surely there is axis pin 13, spring 14 is installed on axis pin 13, spring card slot 16 is provided in pushes against sleeve 5, the lower section of wedge-shaped pushing block 7 is set
It is equipped with arc groove 17.
In above structure, when push rod 9 pushes limitation roller 11, limitation roller 11 is contacted with buffer stopper 12, by buffer stopper
12 compress, meanwhile, wedge-shaped pushing block 7 drives pushes against sleeve 5 to move together, and the spring card slot 16 of pushes against sleeve 5 is contacted with spring 14,
Compressed spring 14, spring 14 are contacted with buffing pad 15, play the role of secondary buffer, and pushes against sleeve 5 and wedge-shaped pushing block 7 are opposite together
Ejector apparatus main body 3 moves, and by the effect of buffer stopper 12, the deformation quantity of spring 14 is smaller when stretcher works, and does not interfere with and opens
The normal work of tight device.
In order to further improve a kind of use function of automobile engine hydraulic tensioner ejector apparatus, end cover 1 with
To be threadedly coupled between ejector apparatus main body 3, to be threadedly coupled between pushes against sleeve 5 and sealing-plug 6, end cover 1 and ejection
Seal washer 2 is provided between apparatus main body 3, seal washer 2, wedge-shaped pushing block 7 are provided between pushes against sleeve 5 and sealing-plug 6
It is bolted to connection between pushes against sleeve 5, is fixedly connected between buffer stopper 12 and ejector apparatus main body 3 by screw,
Pushes against sleeve 5 can be moved horizontally with respect to ejector apparatus main body 3, and grease lubrication is used between pushes against sleeve 5 and ejector apparatus main body 3,
To be threadedly coupled between axis pin 13 and buffing pad 15, push rod fixed block 8 is fixed by screws on wedge-shaped pushing block 7.
The basic principle, main feature and advantage of the utility model has been shown and described above.The technical staff of the industry
It should be appreciated that the present utility model is not limited to the above embodiments, the above embodiments and description only describe this
The principle of utility model, on the premise of not departing from the spirit and scope of the utility model, the utility model also has various change
And improvement, these various changes and improvements fall within the scope of the claimed invention.The utility model requires protection scope
It is defined by appending claims and equivalents.
Claims (6)
1. a kind of automobile engine hydraulic tensioner ejector apparatus, it is characterised in that：Including end cover, seal washer, ejection
Apparatus main body and mounting hole, the end cover are connect with the ejector apparatus main body, are equipped on the end cover described
Seal washer is provided with the mounting hole in the ejector apparatus main body, pushes against sleeve is equipped in the ejector apparatus main body,
The pushes against sleeve is connect with sealing-plug, is connect above the pushes against sleeve with wedge-shaped pushing block, the side peace of the wedge shape pushing block
Equipped with push rod fixed block, push rod on the push rod fixed block is installed, passes through hinge between the push rod and the push rod fixed block
Chain link, the side of the push rod set restricted roller, and the side of the limitation roller is provided with buffer stopper, the sealed end
Lid is connect with buffing pad, and axis pin is fixed on the buffing pad, and spring is equipped on the axis pin, is set in the pushes against sleeve
There is spring card slot, arc groove is provided with below the wedge shape pushing block.
2. a kind of automobile engine hydraulic tensioner ejector apparatus according to claim 1, it is characterised in that：The sealing
To be threadedly coupled between end cap and the ejector apparatus main body, to be threadedly coupled between the pushes against sleeve and the sealing-plug.
3. a kind of automobile engine hydraulic tensioner ejector apparatus according to claim 1, it is characterised in that：The sealing
The seal washer is provided between end cap and the ejector apparatus main body, is set between the pushes against sleeve and the sealing-plug
There is the seal washer.
4. a kind of automobile engine hydraulic tensioner ejector apparatus according to claim 1, it is characterised in that：The wedge shape
It is bolted to connection between pushing block and the pushes against sleeve, passes through spiral shell between the buffer stopper and the ejector apparatus main body
Nail is fixedly connected.
5. a kind of automobile engine hydraulic tensioner ejector apparatus according to claim 1, it is characterised in that：The pushing
Sleeve can relatively described ejector apparatus main body move horizontally, between the pushes against sleeve and the ejector apparatus main body using fat moisten
It is sliding.
6. a kind of automobile engine hydraulic tensioner ejector apparatus according to claim 1, it is characterised in that：The axis pin
To be threadedly coupled between the buffing pad, the push rod fixed block is fixed by screws on the wedge-shaped pushing block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721427791.1U CN207526966U (en) | 2017-10-31 | 2017-10-31 | A kind of automobile engine hydraulic tensioner ejector apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721427791.1U CN207526966U (en) | 2017-10-31 | 2017-10-31 | A kind of automobile engine hydraulic tensioner ejector apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207526966U true CN207526966U (en) | 2018-06-22 |
Family
ID=62571688
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721427791.1U Expired - Fee Related CN207526966U (en) | 2017-10-31 | 2017-10-31 | A kind of automobile engine hydraulic tensioner ejector apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207526966U (en) |
-
2017
- 2017-10-31 CN CN201721427791.1U patent/CN207526966U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180622 Termination date: 20181031 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |