CN213860354U - Ejection mechanism with magnetic attraction mechanism in headrest mold - Google Patents
Ejection mechanism with magnetic attraction mechanism in headrest mold Download PDFInfo
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- CN213860354U CN213860354U CN202022178099.8U CN202022178099U CN213860354U CN 213860354 U CN213860354 U CN 213860354U CN 202022178099 U CN202022178099 U CN 202022178099U CN 213860354 U CN213860354 U CN 213860354U
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- headrest
- upper cover
- cylinder
- foaming
- inner cavity
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- 230000007246 mechanism Effects 0.000 title claims abstract description 25
- 238000005187 foaming Methods 0.000 claims abstract description 45
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 abstract description 15
- 229910052742 iron Inorganic materials 0.000 abstract description 8
- 230000000694 effects Effects 0.000 abstract description 6
- 230000005389 magnetism Effects 0.000 abstract 2
- 230000006872 improvement Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 230000007547 defect Effects 0.000 description 3
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
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Abstract
The utility model relates to a headrest mould technical field relates to an ejection mechanism of magnetic attraction mechanism in headrest mould, the utility model discloses a: the base is arranged at the upper end of the upper die, a foaming inner cavity upper cover is arranged in the upper die, two through holes are arranged in the foaming inner cavity upper cover, and headrest rods are arranged in the through holes; the cylinder, the cylinder sets up in the up end of base, cylinder one end is connected with the kicking block, be equipped with on the kicking block with the headrest pole to the recess that matches, the kicking block is used for releasing the headrest pole from the through-hole of foaming inner chamber upper cover, the magnetic path, iron plate is inhaled to magnetic path lower extreme magnetism, iron plate fixed connection covers the upper end at foaming inner chamber, the headrest pole is adsorbed in the magnetic path up end, through the cylinder that the slope set up, releases the headrest of the good area headrest pole from two through-holes of the foaming inner chamber upper cover of last mould, realizes the effect that the headrest pole conveniently got the mould, inhales the headrest pole through the magnetic path to headrest pole magnetism, guarantees that the headrest pole is released and is not taken place the skew.
Description
Technical Field
The utility model relates to a headrest mould technical field relates to an ejection mechanism of magnetic attraction mechanism in headrest mould.
Background
The automobile headrest is installed inside the backrest through a headrest rod inside the headrest, and the optimal height of a passenger is met by adjusting the distance between the headrest rod and the backrest.
The patent number is 201710471346.3, discloses a three-piece headrest mould, the mould includes mould, lower mould, mold core and closing device, the mold core is located between mould and the lower mould, closing device is located go up the mould, go up and form first die parting surface between mould and the mold core, form the second die parting surface between mold core and the lower mould, first die parting surface is located the top of second die parting surface, just first die parting surface is located the outside of second die parting surface.
The three-piece headrest mold has the following defects: the three-piece headrest die is provided with two parting surfaces, and the product can be taken out only by disassembling the upper die, the lower die and the die core after the product is formed, so that the structure is complex; the headrest rod can incline and shift in the process of pushing the headrest rod out by the cylinder, so that the qualification rate of products is reduced.
To sum up, in order to solve the defects in the prior art, the headrest mold ejection mechanism which is simple in structure, good in ejection effect and convenient to demold needs to be designed.
Disclosure of Invention
The utility model provides an ejection mechanism of magnetic attraction mechanism in headrest mould, which solves the problems of the prior art.
The purpose of the utility model can be realized by the following technical proposal: an ejection mechanism with a magnetic attraction mechanism in a headrest mold comprises:
the base is detachably connected to the upper end of the upper die, a foaming inner cavity upper cover is arranged in the upper die, the upper end face of the base inclines downwards towards the direction of the foaming inner cavity upper cover, two through holes are formed in the foaming inner cavity upper cover, and headrest rods are arranged in the through holes;
the air cylinder is arranged on the upper end face of the base, one end of the air cylinder is connected with a top block, a groove matched with the headrest rod is formed in the top block, and the top block is used for pushing the headrest rod out of a through hole of the upper cover of the foaming inner cavity;
the lower end of the magnetic block is magnetically attracted with an iron block, the iron block is fixedly connected to the upper end of the upper cover of the foaming inner cavity, and the headrest rod is attracted to the upper end face of the magnetic block by the magnetic block.
In a further improvement, a lower die is arranged below the upper die and comprises a foaming inner cavity in a headrest shape, and the through hole is communicated with the foaming inner cavity.
In a further improvement, an ejecting block sliding groove is arranged on the upper cover of the foaming inner cavity.
In a further improvement, four groups of magnetic blocks are arranged in the upper cover of the foaming inner cavity.
In a further improvement, the cylinder is a thin cylinder.
Compared with the prior art, the ejection mechanism of the headrest die has the advantages that the cylinder is obliquely arranged and is fixed in the vertical direction of the headrest rod, so that the formed headrest with the headrest rod is ejected from the two through holes of the upper cover of the foaming inner cavity of the upper die, and the effect of ejecting the headrest rod to conveniently take the die is realized; the magnetic block is used for magnetically attracting the headrest rod, so that the headrest rod is prevented from shifting in the pushing-out process.
Drawings
FIG. 1 is a schematic structural diagram of the present invention
FIG. 2 is a schematic structural view of the middle cylinder pushing the headrest rod
FIG. 3 is a schematic view of the structure of the middle pillow and the pillow rod of the present invention
In the figure, 1-lower die, 11-foaming inner cavity, 2-upper die, 21-foaming inner cavity upper cover, 211-top block sliding groove, 22-through hole, 221-headrest rod, 23-base, 24-magnetic block, 241-iron block, 3-cylinder, 31-top block, 311-groove and 4-headrest.
Detailed Description
The technical solution of the present invention is further explained below with reference to the following embodiments and accompanying drawings 1 to 3.
Example 1
The base 23 is detachably connected to the upper end of the upper die 2, a foaming inner cavity upper cover 21 is arranged in the upper die 2, the upper end face 231 of the base 23 inclines downwards towards the direction of the foaming inner cavity upper cover 21, two through holes 22 are arranged in the foaming inner cavity upper cover 21, and a headrest rod 221 is arranged in each through hole 22;
the air cylinder 3 is arranged on the upper end face of the base 23, one end of the air cylinder 3 is connected with a top block 31, a groove 311 matched with the headrest rod 221 is formed in the top block 31, and the top block 31 is used for pushing the headrest rod 221 out of the through hole 22 of the foaming inner cavity upper cover 21;
the magnetic block 24 is magnetically attracted to the lower end of the magnetic block 24, the iron block 241 is fixedly connected to the upper end of the upper cover 21 of the foaming inner cavity, and the headrest rod 221 is attracted to the upper end face of the magnetic block 24 by the magnetic block 24.
The existing three-piece type headrest die needs to disassemble an upper die, a lower die and a die core after being taken out after headrest forming, the operation is complex, and for solving the defects in the prior art, the ejection mechanism of the headrest die, which has a simple structure and is convenient to demould, needs to be designed, and the air cylinder pushes out the headrest rod to cause inclination deviation in the process of pushing out the headrest rod, so that the qualified rate of products is reduced.
As shown in fig. 1, 2, and 3, the lower die 1 includes a foaming inner cavity 11 having a shape of a headrest, the upper die 2 is disposed above the lower die 1, the upper die 2 includes a foaming inner cavity upper cover 21 adapted to the foaming inner cavity 11, two through holes 22 are formed in the foaming inner cavity upper cover 21, the through holes 22 are communicated with the foaming inner cavity 11, a headrest rod 221 is disposed in the through holes 22, a base 23 is detachably connected to an upper end of the upper die 2, an upper end surface 231 of the base 23 is inclined downward toward the direction of the foaming inner cavity upper cover 21, and the base 23 is detachably connected by a bolt; because the angles of the headrest rods 221 in the headrests of different models are different, the bases with different inclination angles are installed, the pushing direction of the air cylinder 3 can be always kept consistent with the direction of the headrest rods 221, the headrest rods 221 are pushed out from the through holes 22 of the upper cover 21 of the foaming inner cavity through the piston movement of the air cylinder 3, and the headrest with the headrest rods 221 can be separated from the upper die 2, so that multiple purposes of one die are realized, and the requirement of multi-angle demoulding is met.
The cylinder barrel of the cylinder 3 is fixed above the base 23, and one end of the piston rod of the cylinder 3 is fixedly connected with the top block 31; the circular groove 311 is formed in the top block 31, the circular groove 311 is matched with the two head portions of the headrest rod 221 in position, when the headrest rod 221 is pushed, the head portion of the headrest rod 221 is placed in the circular groove 311, the headrest rod 221 is prevented from sliding in the process of pushing the headrest rod 221, the headrest rod 221 can be pushed out from the through hole 22 of the upper cover 21 of the foaming inner cavity more easily, and the demolding effect is improved.
An iron block 241 is magnetically attracted at the lower end of the magnetic block 24, the iron block 241 is fixedly connected to the upper end of the upper cover 21 of the foaming inner cavity, the qualified rate of products is reduced due to the fact that a headrest rod 221 with the headrest rod 221 is prone to deviation in mold development, the headrest rod 221 cannot be completely fixed, the headrest rod 221 is attracted through the magnetic block 24 with certain attraction force below the position where the headrest rod 221 passes through, the headrest rod 221 is limited to prevent deviation, and ejection of the headrest rod 221 is not affected; due to the adsorption and guide effects of the magnetic blocks 24, the headrest rod 221 can move linearly along the moving direction of the cylinder 3 when the cylinder 3 pushes the headrest rod 221, so that deviation is avoided, and the product yield is improved.
The magnet block 241 is connected to the lower end of the magnet block 24 in a magnetic attraction mode, the magnet block 24 can be conveniently and quickly detached from the magnet block 241 in the magnetic attraction connection mode, the magnetic force requirements of headrest rods 211 of different products are met by changing different magnet blocks 24, and the headrest rods 211 are not deviated when the air cylinders 3 smoothly push the headrest rods 211.
Example 2
The foaming inner cavity upper cover 21 is provided with a top block sliding groove 211.
As shown in fig. 1, the top block sliding groove 211 is matched with the top block 31, so that the top block 31 can slide to the foaming inner cavity upper cover 21 along the top block sliding groove 211, and further the cylinder 3 pushes the headrest rod 221 out of the through hole 22.
Example 3
Four groups of magnetic blocks 24 are arranged in the upper cover 21 of the foaming inner cavity.
As shown in fig. 1, four sets of magnetic blocks 24 are arranged in the upper cover 21 of the foaming inner cavity, two magnetic blocks 24 are respectively arranged below two rod bodies of the headrest rod 211, and the four sets of magnetic blocks 24 can improve the guiding effect of the headrest rod 211 and prevent the headrest rod 211 from deviating.
Example 4
The cylinder 3 is a thin cylinder. The thin cylinder 3 occupies less space, can greatly reduce the size of a die, has a light structure, can bear larger transverse load, is convenient for pushing the headrest rod 221 to be pushed out from the through hole 22 of the foaming inner cavity upper cover 21, can be directly installed on various devices without installing accessories, and can be quickly assembled and disassembled on the base 23.
The foregoing has described in detail preferred embodiments of the present invention. It should be understood that numerous modifications and variations can be devised by those skilled in the art in light of the present teachings without departing from the inventive concepts. Therefore, the technical solutions that can be obtained by a person skilled in the art through logic analysis, reasoning or limited experiments based on the prior art according to the concepts of the present invention should be within the scope of protection defined by the claims.
Claims (5)
1. The utility model provides an ejection mechanism of mechanism is inhaled to tape in headrest mould which characterized in that includes:
the base (23) is detachably connected to the upper end of the upper die (2), a foaming inner cavity upper cover (21) is arranged in the upper die (2), the upper end surface (231) of the base (23) inclines downwards towards the direction of the foaming inner cavity upper cover (21), two through holes (22) are arranged in the foaming inner cavity upper cover (21), and headrest rods (221) are arranged in the through holes (22);
the foaming device comprises a cylinder (3), the cylinder (3) is arranged on the upper end face of a base (23), one end of the cylinder (3) is connected with a top block (31), a groove (311) matched with a headrest rod (221) is formed in the top block (31), and the top block (31) is used for pushing the headrest rod (221) out of a through hole (22) of an upper cover (21) of a foaming inner cavity;
the headrest rod (221) is attracted to the upper end face of the magnetic block (24) by the magnetic block (24).
2. The ejection mechanism with the magnetic attraction mechanism in the headrest mold as claimed in claim 1, wherein a lower mold (1) is arranged below the upper mold (2), the lower mold (1) comprises a foaming cavity (11) with a headrest shape, and the through hole (22) is communicated with the foaming cavity (11).
3. The ejection mechanism with the magnetic attraction mechanism in the headrest mold as claimed in claim 1, wherein the upper cover (21) of the foaming cavity is provided with an ejection block sliding groove (211).
4. The ejection mechanism with the magnetic attraction mechanism in the headrest mold as claimed in claim 1, wherein the magnetic blocks (24) are provided in four groups in the upper cover (21) of the foaming cavity.
5. The ejector mechanism with the magnetic attraction mechanism in the headrest mold as claimed in claim 1, wherein the cylinder (3) is a thin cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022178099.8U CN213860354U (en) | 2020-09-28 | 2020-09-28 | Ejection mechanism with magnetic attraction mechanism in headrest mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022178099.8U CN213860354U (en) | 2020-09-28 | 2020-09-28 | Ejection mechanism with magnetic attraction mechanism in headrest mold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213860354U true CN213860354U (en) | 2021-08-03 |
Family
ID=77069883
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022178099.8U Expired - Fee Related CN213860354U (en) | 2020-09-28 | 2020-09-28 | Ejection mechanism with magnetic attraction mechanism in headrest mold |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213860354U (en) |
-
2020
- 2020-09-28 CN CN202022178099.8U patent/CN213860354U/en not_active Expired - Fee Related
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210803 |
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| CF01 | Termination of patent right due to non-payment of annual fee |