CN207823674U - A kind of automotive hood production decompressor of noise reduction - Google Patents
A kind of automotive hood production decompressor of noise reduction Download PDFInfo
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- CN207823674U CN207823674U CN201820180912.5U CN201820180912U CN207823674U CN 207823674 U CN207823674 U CN 207823674U CN 201820180912 U CN201820180912 U CN 201820180912U CN 207823674 U CN207823674 U CN 207823674U
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- fixedly connected
- buffer board
- noise reduction
- buffer
- spring
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Abstract
The utility model provides a kind of automotive hood production decompressor of noise reduction, is related to hood manufacturing machine field.The automotive hood production decompressor of the noise reduction, including body, the bottom of the body is fixedly connected with buffer stopper, the lower surface of the buffer stopper offers dashpot, the inside of the dashpot is fixedly connected with the first spring, and the described one end of first spring far from dashpot is fixedly connected with buffer board, limiting plate is overlapped on the left of the buffer board, the bottom of the limiting plate is fixedly connected with bottom plate, and the bottom of the body is fixedly connected with apron.The automotive hood production decompressor of the noise reduction, pass through the limiting plate being arranged at left and right sides of buffer board, reaching can keep vertically in buffer board when being moved, buffer board is avoided to tilt, the secondary spring being arranged by fixed link surface, reach and squeeze secondary spring using buffer board, to buffer the vibrations of body in process.
Description
Technical field
The utility model is related to hood manufacturing machine technical field, the automotive hood of specially a kind of noise reduction is given birth to
Production decompressor.
Background technology
Hood（Also known as hood）Most eye-catching bodywork component, the component often to be watched of person that is buying car it
One.Major requirement to hood is heat-insulating sound-insulating, sole mass is light, rigidity is strong, hood in structure generally by
Composition, for centre folder with heat-barrier material, inner panel plays the effect of enhancing rigidity, and geometry is chosen by producer, substantially bone
Frame form, hood is during production, because there is different concave-convex positions on its surface, however in the mistake of production and processing
It needs to carry out punch forming by decompressor in journey.
Currently, the punch process of automotive hood production decompressor is by means of the dynamic of routine or special equipment
Power makes hood plank directly by deformation force and be deformed in mold, to obtain definite shape, size and performance
Product parts production technology, but existing automotive hood production decompressor meeting during carrying out punching press
Larger vibrations are generated, to will produce noise.
Utility model content
（One）The technical issues of solution
In view of the deficiencies of the prior art, the utility model provides a kind of automotive hood production of noise reduction and is filled with punching press
It sets, solves existing automotive hood production with decompressor carrying out will produce larger vibrations during punching press,
The problem of to will produce noise.
（Two）Technical solution
In order to achieve the above object, the utility model is achieved by the following technical programs：A kind of car engine of noise reduction
The bottom of hood production decompressor, including body, the body is fixedly connected with buffer stopper, the lower surface of the buffer stopper
Dashpot is offered, the inside of the dashpot is fixedly connected with the first spring, the described one end of first spring far from dashpot
It is fixedly connected with buffer board, limiting plate is overlapped on the left of the buffer board, the bottom of the limiting plate is fixedly connected with bottom plate,
The bottom of the body is fixedly connected with apron, and the one end of the apron far from body is fixedly connected with connecting plate, the connection
The lower surface of plate is fixedly connected with fixed link, and the upper surface of the buffer board offers the movable span being connected with lower surface, institute
The one end of fixed link far from connecting plate is stated through movable span and extends to the lower section of buffer board, the fixed link is located under buffer board
One end of side is fixedly connected with the upper surface of bottom plate, and the lower surface of the connecting plate is simultaneously solid positioned at the left side of fixed link and right side
Surely it is connected with second spring, the one end of two second springs far from connecting plate is fixedly connected with the upper surface of buffer board.
Preferably, the end surface that the fixed link is located at below buffer board is socketed with secondary spring.
Preferably, the top of the secondary spring is fixedly connected with the lower surface of buffer board, the bottom end of the secondary spring
It is fixedly connected with the upper surface of bottom plate.
Preferably, the right side opening of the limiting plate is equipped with loose slot, and the internal activity of the loose slot is connected with movable block,
It is fixedly connected on the left of the right side of the movable block and buffer board.
Preferably, the quantity of the limiting plate is two, and two limiting plates are symmetrical arranged with the central axes of bottom plate.
Preferably, the quantity of the buffer stopper is two, and two buffer stoppers are symmetrical arranged with the central axes of body.
（Three）Advantageous effect
The utility model provides a kind of automotive hood production decompressor of noise reduction.Have following beneficial to effect
Fruit：
1, the automotive hood production decompressor of the noise reduction, the limiting plate being arranged by the buffer board left and right sides,
Reaching in buffer board can keep vertically, buffer board being avoided to tilt when being moved, and be set by fixed link surface
The secondary spring set reaches and squeezes secondary spring using buffer board, to buffer the vibrations of body in process.
2, the automotive hood production decompressor of the noise reduction, by between buffer stopper, the first spring and buffer board
Mutual cooperation, reach reduce body vibrations pass through apron, connecting plate and the second bullet to also reduce the noise of body
Mutual cooperation between spring, reach reduces the vibrations of body by squeezing apron and second spring so that noise declines, and solves
Existing automotive hood production is with decompressor carrying out will produce larger vibrations during punching press, to produce
The problem of raw noise.
Description of the drawings
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is the utility model structure front view.
Wherein, 1 body, 2 buffer stoppers, 3 first springs, 4 dashpots, 5 movable blocks, 6 loose slots, 7 limiting plates, 8 buffer boards,
9 bottom plates, 10 movable spans, 11 secondary springs, 12 second springs, 13 fixed links, 14 connecting plates, 15 aprons.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
The every other embodiment obtained, shall fall within the protection scope of the present invention.
The utility model embodiment provides a kind of automotive hood production decompressor of noise reduction, as shown in Figs. 1-2,
Including body 1, the bottom of body 1 is fixedly connected with buffer stopper 2, and the quantity of buffer stopper 2 is two, and two buffer stoppers 2 are with body 1
Central axes be symmetrical arranged, buffer stopper 2 can be pressed down against the first spring 3 in the vibrations with body 1, the first spring 3 by
The vibrations that body 1 can be buffered when extruding, the noise generated because of vibrations to also reduce body 1, the lower surface of buffer stopper 2
Dashpot 4 is offered, the inside of dashpot 4 is fixedly connected with the first spring 3, and first one end of spring 3 far from dashpot 4 is fixed
It is connected with buffer board 8, the left side of buffer board 8 is overlapped with limiting plate 7, and the right side opening of limiting plate 7 is equipped with loose slot 6, loose slot 6
Internal activity is connected with movable block 5, and the right side of movable block 5 is fixedly connected with the left side of buffer board 8, in buffer board 8 by body 1
Vibrations and when moving up and down, buffer board 8 can drive movable block 5 to be moved up and down in the inside of loose slot 6, at this time movable block
5 can make the holding of buffer board 8 vertically move, and avoid buffer board 8 and the effect that obliquity effects buffering body 1 shakes, limit occur
The quantity of position plate 7 is two, and two limiting plates 7 are symmetrical arranged with the central axes of bottom plate 9, and limiting plate 7 can carry out buffer board 8
Limit so that buffer board 8 keeps vertically, buffer board 8 being avoided obliquity effects pair occur when the vibrations with body 1 are moved
It is fixedly connected with bottom plate 9 in the bottom of the buffering of 1 shaking force of body, limiting plate 7, the bottom of body 1 is fixedly connected with apron 15,
The one end of apron 15 far from body 1 is fixedly connected with connecting plate 14, and the lower surface of connecting plate 14 is fixedly connected with fixed link 13, delays
The upper surface of punching 8 offers the movable span 10 being connected with lower surface, and the one end of fixed link 13 far from connecting plate 14 is through work
Dynamic hole 10 and the lower section for extending to buffer board 8, the end surface that fixed link 13 is located at 8 lower section of buffer board are socketed with secondary spring
11, when the shaking force of body 1 drives buffer board 8 to move down, buffer board 8 can squeeze secondary spring 11, auxiliary at this time
Can increase the effect of buffering 1 shaking force of body when spring 11 being helped to be squeezed, the top of secondary spring 11 under buffer board 8
Surface is fixedly connected, and the bottom end of secondary spring 11 is fixedly connected with the upper surface of bottom plate 9, and secondary spring 11 is mainly used for auxiliary drop
The shaking force of low body 1, and secondary spring 11 is fixed between buffer board 8 and bottom plate 9 respectively, can will assist bullet at this time
Spring 11 is fixed, and to increase the effect of 11 damping vibration power of secondary spring, fixed link 13 is located at one end of 8 lower section of buffer board
It is fixedly connected with the upper surface of bottom plate 9, the lower surface of connecting plate 14 is simultaneously fixedly connected with positioned at the left side of fixed link 13 with right side
There are second spring 12, the one end of two second springs 12 far from connecting plate 14 to be fixedly connected with the upper surface of buffer board 8.
In conclusion the automotive hood production decompressor of the noise reduction, is arranged by 8 left and right sides of buffer board
Limiting plate 7, reaching in buffer board 8 can keep vertically, buffer board 8 being avoided to tilt when being moved, by solid
The secondary spring 11 of 13 surface of fixed pole setting, reaches and squeezes secondary spring 11 using buffer board 8, processed to buffer body 1
Vibrations in the process.
By the mutual cooperation between buffer stopper 2, the first spring 3 and buffer board 8, reach the vibrations for reducing body 1, to
The noise for also reducing body 1 is reached by the mutual cooperation between apron 15, connecting plate 14 and second spring 12 by squeezing
Apron 15 and second spring 12 is pressed to reduce the vibrations of body 1 so that noise declines, and solves existing automotive hood life
Production is with decompressor carrying out will produce larger vibrations during punching press, the problem of to will produce noise.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is appreciated that can these embodiments be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of automotive hood production decompressor of noise reduction, including body（1）, it is characterised in that：The body（1）
Bottom be fixedly connected with buffer stopper（2）, the buffer stopper（2）Lower surface offer dashpot（4）, the dashpot（4）
Inside be fixedly connected with the first spring（3）, first spring（3）Far from dashpot（4）One end be fixedly connected with buffering
Plate（8）, the buffer board（8）Left side be overlapped with limiting plate（7）, the limiting plate（7）Bottom be fixedly connected with bottom plate
（9）, the body（1）Bottom be fixedly connected with apron（15）, the apron（15）Far from body（1）One end be fixedly connected
There is connecting plate（14）, the connecting plate（14）Lower surface be fixedly connected with fixed link（13）, the buffer board（8）Upper surface
Offer the movable span being connected with lower surface（10）, the fixed link（13）Far from connecting plate（14）One end run through movable span
（10）And extend to buffer board（8）Lower section, the fixed link（13）Positioned at buffer board（8）One end of lower section and bottom plate（9）'s
Upper surface is fixedly connected, the connecting plate（14）Lower surface and be located at fixed link（13）Left side be fixedly connected with right side
Second spring（12）, two second springs（12）Far from connecting plate（14）One end and buffer board（8）Upper surface be fixedly connected.
2. a kind of automotive hood production decompressor of noise reduction according to claim 1, it is characterised in that：It is described
Fixed link（13）Positioned at buffer board（8）The end surface of lower section is socketed with secondary spring（11）.
3. a kind of automotive hood production decompressor of noise reduction according to claim 2, it is characterised in that：It is described
Secondary spring（11）Top and buffer board（8）Lower surface be fixedly connected, the secondary spring（11）Bottom end and bottom plate（9）
Upper surface be fixedly connected.
4. a kind of automotive hood production decompressor of noise reduction according to claim 1, it is characterised in that：It is described
Limiting plate（7）Right side opening be equipped with loose slot（6）, the loose slot（6）Internal activity be connected with movable block（5）, the work
Motion block（5）Right side and buffer board（8）Left side be fixedly connected.
5. a kind of automotive hood production decompressor of noise reduction according to claim 1, it is characterised in that：It is described
Limiting plate（7）Quantity be two, two limiting plates（7）With bottom plate（9）Central axes be symmetrical arranged.
6. a kind of automotive hood production decompressor of noise reduction according to claim 1, it is characterised in that：It is described
Buffer stopper（2）Quantity be two, two buffer stoppers（2）With body（1）Central axes be symmetrical arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820180912.5U CN207823674U (en) | 2018-02-02 | 2018-02-02 | A kind of automotive hood production decompressor of noise reduction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820180912.5U CN207823674U (en) | 2018-02-02 | 2018-02-02 | A kind of automotive hood production decompressor of noise reduction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207823674U true CN207823674U (en) | 2018-09-07 |
Family
ID=63396440
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820180912.5U Active CN207823674U (en) | 2018-02-02 | 2018-02-02 | A kind of automotive hood production decompressor of noise reduction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207823674U (en) |
-
2018
- 2018-02-02 CN CN201820180912.5U patent/CN207823674U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 330000 Jiangxi city of Nanchang province Nanchang County Blue Economic Zone Patentee after: Jiangxi Xingxin Automobile Technology Co., Ltd Address before: 330000 Jiangxi city of Nanchang province Nanchang County Blue Economic Zone Patentee before: JIANGXI XINGXIN AUTOMOTIVE TECHNOLOGY Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder |