CN208341521U - Quincunx screw mold in a kind of automobile countersunk head - Google Patents
Quincunx screw mold in a kind of automobile countersunk head Download PDFInfo
- Publication number
- CN208341521U CN208341521U CN201820911449.7U CN201820911449U CN208341521U CN 208341521 U CN208341521 U CN 208341521U CN 201820911449 U CN201820911449 U CN 201820911449U CN 208341521 U CN208341521 U CN 208341521U
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- China
- Prior art keywords
- connecting rod
- far
- fixed block
- buffer spring
- automobile
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- 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.)
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Abstract
The utility model discloses Quincunx screw molds in a kind of automobile countersunk head, including cavity, groove is equipped in the cavity, plum blossom upper punch is equipped in the groove, plum blossom upper punch one end is equipped with red needle, the red needle is through in main mould, the main mould is equipped with low punch far from the plum blossom upper punch, buffer unit is equipped in the low punch, the buffer unit includes being symmetrically arranged with fixed block one, the fixed block one is fixed on the inner wall of the low punch, one side of fixed block is equipped with fixing clamp one, connecting rod one is equipped in the fixing clamp one, the connecting rod one is equipped with pivot pin one, the pivot pin one is equipped with connecting rod two far from described one one end of connecting rod, the connecting rod two is equipped with cylinder body far from described one one end of connecting rod, buffer spring one is equipped in the cylinder body, the buffer spring one is set on gas bar, institute Gas bar one end is stated equipped with baffle.The utility model has the advantages that increasing the service life of mold, while it ensure that the quality of product.
Description
Technical field
The utility model relates to a kind of Quincunx screw molds, it particularly relates to Quincunx screw in a kind of automobile countersunk head
Mold.
Background technique
It can be the tool for making embryo material form specific shape and sized products under external force that mold, which refers to, usual mold tool
There are specific profile or cavity shape, be mainly made of dynamic model and cover half two parts, dynamic model and cover half are fed injection into when closing up
Mold cavity molding.
Screw is also screw, and screw can be divided into, according to use, three classes: machine screw, holding screw and specific use spiral shell
Nail.Screw is mainly used for the relative position fixed between two parts, play a part of positioning pin, is fixedly connected as a kind of
Standard component, various fields all use Quincunx screw in screw, such as automobile countersunk head.Just punching is as in screw production industry
One of necessary cold forging die, it is mainly used for the predeformation of material, and the control precision of size will meet screw production process
In requirement.Existing mold just rushes repair rate height, and vibration and abrasion are generated when suppressing contact, and product quality can not be protected strictly
Card, so that product is not smart and influences the service life of mold.
For the problems in the relevant technologies, currently no effective solution has been proposed.
Utility model content
For the problems in the relevant technologies, the utility model proposes Quincunx screw mold in a kind of automobile countersunk head, with gram
Take above-mentioned technical problem present in existing the relevant technologies.
The technical solution of the utility model is achieved in that
Quincunx screw mold in a kind of automobile countersunk head, including cavity are equipped with groove in the cavity, set in the groove
There is a plum blossom upper punch, plum blossom upper punch one end is equipped with red needle, and the red needle is through in main mould, and the main mould is far from described
Plum blossom upper punch is equipped with low punch, and buffer unit is equipped in the low punch, and the buffer unit includes being symmetrically arranged with fixed block
One, the fixed block one is fixed on the inner wall of the low punch, and one side of fixed block is equipped with fixing clamp one, the fixation
Connecting rod one is equipped in folder one, the connecting rod one is equipped with pivot pin one, and the pivot pin one is equipped with far from described one one end of connecting rod
Connecting rod two, the connecting rod two are equipped with cylinder body far from described one one end of connecting rod, are equipped with buffer spring one, institute in the cylinder body
It states buffer spring one to be set on gas bar, gas bar one end is equipped with baffle, and the gas bar is equipped with axis far from described baffle one end
Pin two, the pivot pin two are equipped with connecting rod three far from gas bar one end, and the connecting rod three is fixed in fixing clamp two, described
Fixing clamp two is equipped with fixed block two far from described three one end of connecting rod, and described two one end of fixed block is equipped with buffing pad, the fixation
Block two is equipped with disk far from described buffing pad one end, and the disk is equipped with buffer spring two far from the fixed block two, described slow
It rushes spring two and is equipped with connecting plate far from described two one end of fixed block, have through-hole in the connecting plate, the buffer spring two runs through
It is connected in through-hole one end with connecting column.
Further, the buffing pad is equipped with cushion far from described three one end of fixed block.
Further, the plum blossom upper punch and the low punch are equipped with formed punch set.
Further, the main mould inner wall is equipped with friction plate.
Further, the baffle is located in the cylinder body, and one end of the baffle and the buffer spring one is fixed to be connected
It connects.
Further, the width of the buffer spring two is less than the diameter of the through-hole.
The utility model has the beneficial effects that by being equipped with buffer unit, when mold work, buffer unit in low punch
In buffer spring one, buffer spring two, buffing pad and cushion can weaken reduction compacting contact when generate vibration and abrasion, lead to
It crosses and friction plate is set in main mould inner wall, increase frictional force and make Quincunx screw processing more stable, by the way that formed punch set is arranged, give plum blossom
Upper punch and low punch provide safeguard measure, increase the service life of mold, while ensure that the quality of product.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Needed in attached drawing be briefly described, it should be apparent that, the accompanying drawings in the following description is only the utility model
Some embodiments for those of ordinary skill in the art without creative efforts, can also be according to this
A little attached drawings obtain other attached drawings.
Fig. 1 is the structural schematic diagram of Quincunx screw mold in a kind of automobile countersunk head according to the utility model embodiment；
Fig. 2 is the knot of buffer unit in Quincunx screw mold in a kind of automobile countersunk head according to the utility model embodiment
Structure schematic diagram.
In figure:
1, cavity；2, groove；3, plum blossom upper punch；4, red needle；5, main mould；6, low punch；7, buffer unit；8, fixed block
One；9, fixing clamp one；10, connecting rod one；11, pivot pin one；12, connecting rod two；13, cylinder body；14, buffer spring one；15, gas
Bar；16, baffle；17, pivot pin two；18, connecting rod three；19, fixing clamp two；20, fixed block two；21, buffing pad；22, disk；
23, buffer spring two；24, connecting plate；25, through-hole；26, connecting column；27, cushion.
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's every other embodiment obtained, all belongs to
In the range of the utility model protection.
Embodiment according to the present utility model provides Quincunx screw mold in a kind of automobile countersunk head.
As shown in Figs. 1-2, according to Quincunx screw mold in a kind of automobile countersunk head of the utility model embodiment, including packet
Cavity 1 is included, groove 2 is equipped in the cavity 1, is equipped with plum blossom upper punch 3 in the groove 2, described 3 one end of plum blossom upper punch is set
There is a red needle 4, the red needle 4 is through in main mould 5, and the main mould 5 is equipped with low punch 6 far from the plum blossom upper punch 3, under described
Buffer unit 7 is equipped in formed punch 6, the buffer unit 7 includes being symmetrically arranged with fixed block 1, and the fixed block 1 is fixed on institute
On the inner wall for stating low punch 6, one 8 side of fixed block is equipped with fixing clamp 1, is equipped with connecting rod one in the fixing clamp 1
10, the connecting rod 1 is equipped with pivot pin 1, and the pivot pin 1 is equipped with connecting rod two far from described one 10 one end of connecting rod
12, the connecting rod 2 12 is equipped with cylinder body 13 far from described one 10 one end of connecting rod, is equipped with buffer spring one in the cylinder body 13
14, the buffer spring 1 is set on gas bar 15, and described 15 one end of gas bar is equipped with baffle 16, and the gas bar 15 is far from described
16 one end of baffle is equipped with pivot pin 2 17, and the pivot pin 2 17 is equipped with connecting rod 3 18, the connection far from described 15 one end of gas bar
Bar 3 18 is fixed in fixing clamp 2 19, and the fixing clamp 2 19 is equipped with fixed block 2 20 far from described 3 18 one end of connecting rod,
Described 2 20 one end of fixed block is equipped with buffing pad 21, and the fixed block 2 20 is equipped with disk far from described 21 one end of buffing pad
22, the disk 22 is equipped with buffer spring 2 23 far from the fixed block 2 20, and the buffer spring 2 23 is far from the fixation
2 20 one end of block is equipped with connecting plate 24, there is through-hole 25 in the connecting plate 24, and the buffer spring 2 23 is through through-hole 25 1
End is connected with connecting column 26.
By the above scheme of the utility model, mold work can be worked as by being equipped with buffer unit 7 in low punch 6
When, buffer spring 1, buffer spring 2 23, buffing pad 21 and cushion 27 in buffer unit 7 can weaken reduction compacting and connect
Vibration and abrasion are generated when touching, by the way that friction plate is arranged in 5 inner wall of main mould, is increased frictional force and are made Quincunx screw processing more steady
It is fixed, by setting formed punch set, safeguard measure is provided to plum blossom upper punch 3 and low punch 6, increases the service life of mold,
It ensure that the quality of product simultaneously.
In a particular application, for buffing pad 21, the buffing pad 21 is equipped with far from described 2 20 one end of fixed block
Cushion 27 further functions as the effect of buffering；For plum blossom upper punch 3, the plum blossom upper punch 3 and the low punch
6 are equipped with formed punch set, play the role of protection；For main mould 5,5 inner wall of main mould is equipped with friction plate, increases friction
Power makes Quincunx screw processing more stable；For baffle 16, the baffle 16 is located in the cylinder body 13, the baffle 16
It is fixedly connected with one end of the buffer spring 1；For buffer spring 2 23, the width of the buffer spring 2 23
Less than the diameter of the through-hole 25, buffer spring 2 23 is located in through-hole 25.
In conclusion by means of the above-mentioned technical proposal of the utility model, by being equipped with buffer unit 7 in low punch 6,
When mold work, buffer spring 1, buffer spring 2 23, buffing pad 21 and cushion 27 in buffer unit 7 can weaken
Vibration and abrasion are generated when reducing compacting contact, by the way that friction plate is arranged in 5 inner wall of main mould, frictional force is increased and makes plum blossom spiral shell
Silk processing is more stable, by the way that formed punch set is arranged, provides safeguard measure to plum blossom upper punch 3 and low punch 6, increases mold
Service life, while ensure that the quality of product.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Within the spirit and principle of utility model, any modification, equivalent replacement, improvement and so on should be included in the utility model
Protection scope within.
Claims (6)
1. Quincunx screw mold in a kind of automobile countersunk head, which is characterized in that be equipped with including cavity (1), in the cavity (1) recessed
Slot (2), the groove (2) is interior to be equipped with plum blossom upper punch (3), and described plum blossom upper punch (3) one end is equipped with red needle (4), the punching
Needle (4) is interior through main mould (5), and the main mould (5) is equipped with low punch (6) far from the plum blossom upper punch (3), the low punch
(6) buffer unit (7) are equipped in, the buffer unit (7) includes being symmetrically arranged with fixed block one (8), and the fixed block one (8) is solid
It is scheduled on the inner wall of the low punch (6), fixed block one (8) side is equipped with fixing clamp one (9), the fixing clamp one (9)
Interior to be equipped with connecting rod one (10), the connecting rod one (10) is equipped with pivot pin one (11), and the pivot pin one (11) is far from the connection
Bar one (10) one end is equipped with connecting rod two (12), and the connecting rod two (12) is equipped with cylinder body far from described connecting rod one (10) one end
(13), buffer spring one (14) is equipped in the cylinder body (13), the buffer spring one (14) is set on gas bar (15), described
Gas bar (15) one end is equipped with baffle (16), and the gas bar (15) is equipped with pivot pin two (17) far from the baffle (16) one end, described
Pivot pin two (17) is equipped with connecting rod three (18) far from described gas bar (15) one end, and the connecting rod three (18) is fixed on fixing clamp two
(19) in, the fixing clamp two (19) is equipped with fixed block two (20), the fixed block two far from described connecting rod three (18) one end
(20) one end is equipped with buffing pad (21), and the fixed block two (20) is equipped with disk (22) far from the buffing pad (21) one end, institute
It states disk (22) and is equipped with buffer spring two (23) far from the fixed block two (20), the buffer spring two (23) is far from described solid
Block two (20) one end is determined equipped with connecting plate (24), and the connecting plate (24) is interior to be had through-hole (25), and the buffer spring two (23) is passed through
Through-hole (25) one end is through to be connected with connecting column (26).
2. Quincunx screw mold in a kind of automobile countersunk head according to claim 1, which is characterized in that the buffing pad
(21) cushion (27) are equipped with far from described fixed block two (20) one end.
3. Quincunx screw mold in a kind of automobile countersunk head according to claim 1, which is characterized in that rushed on the plum blossom
Head (3) and the low punch (6) are equipped with formed punch set.
4. Quincunx screw mold in a kind of automobile countersunk head according to claim 1, which is characterized in that the main mould (5)
Inner wall is equipped with friction plate.
5. Quincunx screw mold in a kind of automobile countersunk head according to claim 1, which is characterized in that the baffle (16)
In the cylinder body (13), the baffle (16) is fixedly connected with one end of the buffer spring one (14).
6. Quincunx screw mold in a kind of automobile countersunk head according to claim 1, which is characterized in that the buffer spring
The width of two (23) is less than the diameter of the through-hole (25).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820911449.7U CN208341521U (en) | 2018-06-13 | 2018-06-13 | Quincunx screw mold in a kind of automobile countersunk head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820911449.7U CN208341521U (en) | 2018-06-13 | 2018-06-13 | Quincunx screw mold in a kind of automobile countersunk head |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208341521U true CN208341521U (en) | 2019-01-08 |
Family
ID=64883662
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820911449.7U Expired - Fee Related CN208341521U (en) | 2018-06-13 | 2018-06-13 | Quincunx screw mold in a kind of automobile countersunk head |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208341521U (en) |
-
2018
- 2018-06-13 CN CN201820911449.7U patent/CN208341521U/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: 20190108 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |