CN208976806U - A kind of bicycle wheel disc die casting - Google Patents
A kind of bicycle wheel disc die casting Download PDFInfo
- Publication number
- CN208976806U CN208976806U CN201821475103.3U CN201821475103U CN208976806U CN 208976806 U CN208976806 U CN 208976806U CN 201821475103 U CN201821475103 U CN 201821475103U CN 208976806 U CN208976806 U CN 208976806U
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- CN
- China
- Prior art keywords
- briquetting
- hydraulic bar
- roller
- plate
- sliding rail
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Abstract
The utility model discloses a kind of bicycle wheel disc die castings, including support plate, the support plate is L shape, and the vertical plate upper end of the support plate is connected with the first hydraulic bar vertically and the telescopic end of the first hydraulic bar is in downside, and the telescopic end level of first hydraulic bar is connected with mounting plate.In the utility model interior platform folding process, the friction plate connected moves down the rubber sleeve slipped on roller, and the first hydraulic bar is when extending downwards punching press, band carry-over bar moves down, so that gear rotates, gear then drives coaxial roller to rotate, and the vertical tangential direction of roller rotation is opposite with the direction of motion of friction plate, so that frictional force, which occurs, for rubber sleeve and friction plate gradually uses up impact force, friction plate is when moving down simultaneously, the second briquetting connected contradicts on the first briquetting, by the rounding of spherical surface, the first briquetting is contradicted to slide along sliding rail, the spring of this process compresses horizontal direction, the further impact force that the first hydraulic bar of buffering pushes.
Description
Technical field
The utility model relates to bicycle wheel disc die-casting technique field, specially a kind of bicycle wheel disc die casting.
Background technique
Bicycle is mainly that the transmitting of power is carried out by the wheel disc of installation, realizes the movement of bicycle, and bicycle
Wheel disc be to belong to middle widget, typically cast, mainly poured into metal bath recessed by way of die casting
In die cavity, then pass through punch-pin punching press；
It is disadvantageous in that existing for Regular Bicycle wheel disc die casting: being typically all to rely in press casting procedure convex mould
Hydraulic device moves down compacting, and when punch-pin presses on cavity plate can have certain impact force, so that whole device
The ground of lower part and position can all be damaged by impact, so buffer unit is needed, and general buffer unit is all
It can be in same direction with pressure, and all there is spring and the shrinkage directions and pressure direction of spring for general buffer unit
Also identical, spring is directly long by the surge time, is easily damaged.
Utility model content
The purpose of this utility model is to provide a kind of bicycle wheel disc die castings, to solve to mention in above-mentioned background technique
Out the problem of.
To achieve the above object, the utility model provides the following technical solutions: a kind of bicycle wheel disc die casting, including
Support plate, the support plate are L shape, and the vertical plate upper end of the support plate is connected with the first hydraulic bar and the first hydraulic bar vertically
Telescopic end be in downside, the telescopic end level of first hydraulic bar is connected with mounting plate, and the lower end of the mounting plate is fixed
Be connected with punch-pin, be provided with interior platform immediately below the punch-pin, interior platform upper end middle position be provided with matrix cavity and
Matrix cavity is mutually agreed with punch-pin, and the lower end that the interior platform lower end is connected with the second hydraulic bar and the second hydraulic bar vertically is affixed
The level board of support plate, the interior platform lower end surface left and right sides are connected with friction plate, the vertical front edge of board of the support plate
Roller is connected with by shaft at left and right sides of face and roller is equally spaced from top to bottom, on the roller socket rubber sleeve and
Rubber sleeve is bonded the end face of friction plate, and the left and right sides of second hydraulic bar, which is horizontally disposed with, sliding rail and sliding rail is fixed in
In support plate, while sliding rail distribution corresponding with roller, it is connected at the first briquetting and the first briquetting by sliding block on the sliding rail
In sliding rail one end close to roller, the inside of the sliding rail is horizontally disposed have one end of spring and spring it is affixed sliding rail, it is another
The sliding block for holding affixed the first briquetting to be connected, the lower end of the friction plate is connected with the second briquetting and the second briquetting is in and leans on
In the friction plate end face of nearly sliding rail.
Preferably, support plate horizontal side lower end is fixed to being connected to support frame and support frame is hollow out.
Preferably, it is bolted between the rubber sleeve and roller and the end of bolt recess is on the inside of rubber sleeve.
Preferably, the rear end of the roller is coaxially connected with gear, and the telescopic end left and right sidewall of first hydraulic bar is equal
It is connected with rack gear vertically by the body of rod and rack and pinion engages.
Preferably, first briquetting and the second briquetting are spherical surface block.
Preferably, first briquetting and the second briquetting even resilient metal slide plate.
Compared with prior art, the utility model has the beneficial effects that
1, the matrix cavity of the utility model interior platform is used to place the metal bath of certain state, then the first hydraulic bar band
Dynamic installed punch-pin moves down, and is pressed into matrix cavity, and metal bath is pressed into wheel disc correspondingly-shaped, and interior platform by
When first hydraulic bar pushes, shrinks and move down by the second hydraulic bar of support, and due to the pressure release speed of the second hydraulic bar
Less than the drawing velocity of the first hydraulic bar, ensure that punch-pin, to the material in interior platform, there are pressure always；
2, in the folding process of the utility model interior platform, the friction plate connected moves down the rubber sleeve slipped on roller, and
When first hydraulic bar extends downwards punching press, band carry-over bar is moved down, so that gear rotates, gear then drives coaxial roller to rotate,
And the vertical tangential direction of roller rotation and the direction of motion of friction plate are on the contrary, make rubber sleeve and friction plate that frictional force occur
Impact force is gradually used up, while friction plate, when moving down, the second briquetting connected contradicts on the first briquetting, by ball
The rounding in face, contradicts the first briquetting and slides along sliding rail, and the spring of this process compresses horizontal direction further buffers the first liquid
The impact force that pressure bar pushes.
Detailed description of the invention
Fig. 1 is a kind of bicycle wheel disc die casting overall structure diagram of the utility model；
Fig. 2 is the right view section knot that the roller in a kind of bicycle wheel disc die casting of the utility model is connect with rubber sleeve
Composition；
Fig. 3 is the right view structure that the support plate in a kind of bicycle wheel disc die casting of the utility model is connect with support frame
Figure.
In figure: 1- support plate；2- support frame；3- gear；4- roller；5- rubber sleeve；6- sliding rail；The first briquetting of 7-；8- bullet
Spring；9- friction plate；The second briquetting of 10-；11- rack gear；The second hydraulic bar of 12-；13- interior platform；14- punch-pin；15- mounting plate；16-
First hydraulic bar；17- matrix cavity；18- bolt.
Specific embodiment
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
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-3 is please referred to, the utility model provides a kind of technical solution: a kind of bicycle wheel disc die casting, including branch
Fagging 1, the support plate 1 are L shape, and the vertical plate upper end of the support plate 1 is connected with the first hydraulic bar 16 and the first liquid vertically
The telescopic end of pressure bar 16 is in downside, and the telescopic end level of first hydraulic bar 16 is connected with mounting plate 15, the mounting plate
15 lower end is fixedly connected with punch-pin 14, and the underface of the punch-pin 14 is provided with interior platform 13, in 13 upper end of interior platform
Meta position, which installs, is equipped with matrix cavity 17 and matrix cavity 17 is agreed with 14 phase of punch-pin, and 13 lower end of interior platform is connected with the second liquid vertically
The lower end of pressure bar 12 and the second hydraulic bar 12 it is affixed the level board of support plate 1, at left and right sides of 13 lower end surface of interior platform
Be connected with friction plate 9, roller 4 is connected with by shaft at left and right sides of the vertical plate front end face of the support plate 1 and roller 4 from
It is equally spaced under, is socketed the end face that rubber sleeve 5 and rubber sleeve 5 are bonded friction plate 9 on the roller 4, described second
The left and right sides of hydraulic bar 12, which is horizontally disposed with, sliding rail 6 and sliding rail 6 is fixed in support plate 1, while sliding rail 6 and roller 4 are right
It should be distributed, first briquetting 7 is connected with by sliding block on the sliding rail 6 and the first briquetting 7 is in close to 6 one end of sliding rail of roller 4,
The inside of the sliding rail 6 is horizontally disposed have one end of spring 8 and spring 8 it is affixed sliding rail 6, the other end it is affixed the first briquetting 7
The sliding block connected, the lower end of the friction plate 9 is connected with the second briquetting 10 and the second briquetting 10 is in rubbing close to sliding rail 6
On 9 end face of wiping board.
The 1 horizontal side lower end of support plate is fixed to support frame 2 and support frame 2 is connected to as hollow out, and support frame 2 is for becoming
To the impact force on ground when the 16 downward punching press of the first hydraulic bar of shape transition buffer；Pass through bolt between the rubber sleeve 5 and roller 4
The end recess of 18 connections and bolt 18 is stabilized in rubber sleeve 5 on roller 4, is convenient for rubber in 5 inside of rubber sleeve, bolt 18
Set 5 rubs with friction plate 9, the impact force that the first hydraulic bar 16 of buffering pushes, while rubber sleeve 5 being facilitated to be replaced；Institute
The rear end for stating roller 4 is coaxially connected with gear 3, and it is solid vertically that the telescopic end left and right sidewall of first hydraulic bar 16 passes through the body of rod
It is connected to rack gear 11 and rack gear 11 is engaged with gear 3, when the first elongation punching press downwards of hydraulic bar 16, band carry-over bar 11 is moved down, and is made
It obtains gear 3 to rotate, so that roller 4 rotates；First briquetting 7 and the second briquetting 10 are spherical surface block, when friction plate 9
When moving down, the second briquetting 10 is contradicted on the first briquetting 7, by the rounding of spherical surface, contradicts the first briquetting 7 along sliding rail
6 slidings, the spring 8 of this process compresses horizontal direction further buffer the impact force that the first hydraulic bar 16 pushes；First pressure
10 even resilient metal slide plate of block 7 and the second briquetting, convenient for mutually being slided when being squeezed, and meanwhile it is easily extensive after deformation
Restore shape.
Working principle: the matrix cavity 17 of the interior platform 13 of the utility model is used to place the metal bath of certain state, so
The first hydraulic bar 16 drives installed punch-pin 14 to move down afterwards, is pressed into matrix cavity 17, metal bath is pressed into wheel disc
Correspondingly-shaped, and when interior platform 13 is pushed by the first hydraulic bar 16, it shrinks and moves down by the second hydraulic bar 12 of support, and
And the drawing velocity due to the pressure release speed of the second hydraulic bar 12 less than the first hydraulic bar 16, it ensure that punch-pin 14 always to cavity plate
There are pressure for material in platform 13, and in 13 folding process of interior platform, the friction plate 9 connected moves down the rubber slipped on roller 4
Gum cover 5, and when the first elongation punching press downwards of hydraulic bar 16, band carry-over bar 11 moves down, so that gear 3 rotates, gear 3 is then driven together
The roller 4 of axis rotates, and the vertical tangential direction of the rotation of roller 4 and the direction of motion of friction plate 9 are on the contrary, make rubber sleeve 5
Frictional force occurs with friction plate 9 and gradually uses up impact force, and rubber sleeve 5 is connected on roller 4 against bolt 18, it is easy to disassemble more
It changes, while friction plate 9, when moving down, the second briquetting 10 connected contradicts on the first briquetting 7, by the round and smooth of spherical surface
Property, contradict the first briquetting 7 slides along sliding rail 6, the spring 8 of this process compresses horizontal direction, further buffers the first hydraulic bar
16 impact forces pushed.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of bicycle wheel disc die casting, including support plate (1), it is characterised in that: the support plate (1) is L shape, described
The vertical plate upper end of support plate (1) is connected with the first hydraulic bar (16) vertically and the telescopic end of the first hydraulic bar (16) is in down
The telescopic end level of side, first hydraulic bar (16) is connected with mounting plate (15), and the lower end of the mounting plate (15) is fixed to be connected
It is connected to punch-pin (14), is provided with interior platform (13) immediately below the punch-pin (14), interior platform (13) the upper end middle position
It is provided with matrix cavity (17) and matrix cavity (17) is mutually agreed with punch-pin (14), interior platform (13) lower end is connected with second vertically
The lower end of hydraulic bar (12) and the second hydraulic bar (12) it is affixed the level board of support plate (1), interior platform (13) lower end surface
The left and right sides is connected with friction plate (9), is connected with by shaft at left and right sides of the vertical plate front end face of the support plate (1)
Roller (4) and roller (4) is equally spaced from top to bottom, is socketed rubber sleeve (5) on the roller (4) and rubber sleeve (5) is bonded
The end face of friction plate (9), the left and right sides of second hydraulic bar (12) is horizontally disposed to have sliding rail (6) and sliding rail (6) is solid
It connects on support plate (1), while sliding rail (6) distribution corresponding with roller (4), is connected with first by sliding block on the sliding rail (6)
Briquetting (7) and the first briquetting (7) are in close to sliding rail (6) one end of roller (4), and the inside of the sliding rail (6) is horizontally disposed to be had
One end of spring (8) and spring (8) it is affixed sliding rail (6), the other end it is affixed the sliding block that is connected of the first briquetting (7), it is described
The friction plate (9) that the lower end of friction plate (9) is connected with the second briquetting (10) and the second briquetting (10) is in close to sliding rail (6) is held
On face.
2. a kind of bicycle wheel disc die casting according to claim 1, it is characterised in that: the support plate (1) is horizontal
Side lower end is fixed to being connected to support frame (2) and support frame (2) is hollow out.
3. a kind of bicycle wheel disc die casting according to claim 1, it is characterised in that: the rubber sleeve (5) and rolling
Between column (4) through the end recess of bolt (18) connection and bolt (18) on the inside of rubber sleeve (5).
4. a kind of bicycle wheel disc die casting according to claim 1, it is characterised in that: the rear end of the roller (4)
It is coaxially connected with gear (3), the telescopic end left and right sidewall of first hydraulic bar (16) passes through the body of rod and is connected with rack gear vertically
(11) and rack gear (11) is engaged with gear (3).
5. a kind of bicycle wheel disc die casting according to claim 1, it is characterised in that: first briquetting (7) and
Second briquetting (10) is spherical surface block.
6. a kind of bicycle wheel disc die casting according to claim 1, it is characterised in that: first briquetting (7) and
Second briquetting (10) even resilient metal slide plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821475103.3U CN208976806U (en) | 2018-09-10 | 2018-09-10 | A kind of bicycle wheel disc die casting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821475103.3U CN208976806U (en) | 2018-09-10 | 2018-09-10 | A kind of bicycle wheel disc die casting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208976806U true CN208976806U (en) | 2019-06-14 |
Family
ID=66783760
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821475103.3U Expired - Fee Related CN208976806U (en) | 2018-09-10 | 2018-09-10 | A kind of bicycle wheel disc die casting |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208976806U (en) |
-
2018
- 2018-09-10 CN CN201821475103.3U patent/CN208976806U/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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190614 Termination date: 20210910 |