CN204687272U - A kind of insert for air exhaust device for injection mold - Google Patents
A kind of insert for air exhaust device for injection mold Download PDFInfo
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- CN204687272U CN204687272U CN201520350570.3U CN201520350570U CN204687272U CN 204687272 U CN204687272 U CN 204687272U CN 201520350570 U CN201520350570 U CN 201520350570U CN 204687272 U CN204687272 U CN 204687272U
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Abstract
The utility model discloses a kind of insert for air exhaust device for injection mold, it comprises mold insert assembly, rear mold is provided with the perforation of multiple parallel mold insert, described mold insert assembly comprises the first mold insert, second mold insert and the 3rd mold insert, described first mold insert is made up of left mold insert block and right mold insert block, described second mold insert is by left mold insert block, middle part mold insert block and right mold insert block composition, described 3rd mold insert is made up of the left mold insert block identical with the first mold insert and right mold insert block, described 3rd mold insert is contrary with the direction that the first mold insert is arranged, described mold insert assembly is fastened in the perforation of rear mold mold insert, the utility model by being provided with mold insert perforation in rear mold, and embeds mold insert assembly in mold insert perforation, and by the fit-up gap of mold insert assembly and rear mold, gas is discharged from mold insert assembly and die limit, and solution is stranded gas problem, and product is populated, and do not remain in a standstill phenomenon.
Description
Technical field
The utility model relates to the technical field of Making mold, is specifically related to a kind of insert for air exhaust device for injection mold.
Background technology
Mould is in the process of producing product, and mould, when matched moulds, easily produces gas (being commonly called as tired gas) in its die cavity, causes produced product to have bubble or notes discontented, causing defect rate greatly to improve.
In order to improve this defect, existing technical staff by offering air discharge duct or steam vent on mold insert place, die joint.
Utility model content
In order to solve the problem, disclosed in the utility model, a kind of insert for air exhaust device for injection mold, is provided with multiple mold insert assembly in rear mold, and gas is discharged from mold insert assembly and die limit, solves tired gas problem.
The technical scheme that the utility model is adopted for achieving the above object is:
A kind of insert for air exhaust device for injection mold, it is characterized in that: it comprises mold insert assembly, rear mold is provided with the perforation of multiple parallel mold insert, described mold insert assembly comprises the first mold insert, the second mold insert and the 3rd mold insert, described first mold insert is made up of left mold insert block and right mold insert block, described second mold insert is made up of left mold insert block, middle part mold insert block and right mold insert block, described 3rd mold insert is made up of the left mold insert block identical with the first mold insert and right mold insert block, described 3rd mold insert is contrary with the direction that the first mold insert is arranged, and described mold insert assembly is fastened in the perforation of rear mold mold insert;
Be provided with location chuck on the left of rear mold mold insert perforation place at described first mold insert place, the rear mold mold insert perforation place both sides at described second mold insert place are provided with location chuck, are provided with location chuck on the right side of rear mold mold insert perforation place at described 3rd mold insert place;
Described first mold insert left mold insert block is provided with left mold insert block card convex and left mold insert block chuck, this left mold insert block card convex is fastened on the location chuck on the left of rear mold mold insert perforation place at the first mold insert place, and described first mold insert right mold insert block is provided with the right mold insert block card convex suitable with the first mold insert left mold insert block chuck;
Described second mold insert left mold insert block is provided with left mold insert block card convex and left mold insert block chuck, this left mold insert block card convex is fastened on the location chuck on the left of rear mold mold insert perforation place at the second mold insert place, in the middle part of described second mold insert, mold insert block is provided with the middle part mold insert block card convex suitable with the chuck of the second mold insert left mold insert block, described second mold insert right mold insert block be provided with rear mold mold insert perforation place at the second mold insert place on the right side of the suitable right mold insert block card convex of location chuck.
Described rear mold is provided with two groups of mold insert assemblies, is separately positioned on the position that rear mold two glue positions are thin.
Between each mold insert block of described mold insert assembly and mold insert block and rear mold mold insert bore a hole between there is the fit-up gap of 0.01mm-0.04mm.
The rear surface of described mold insert assembly is concordant with rear mold rear surface.
The utility model has the advantage of: the utility model by being provided with mold insert perforation in rear mold, and embeds mold insert assembly, by the fit-up gap of mold insert assembly and rear mold in mold insert perforation, gas is discharged from mold insert assembly and die limit, solve tired gas problem, product is populated, and do not remain in a standstill phenomenon.
Between each mold insert block in mold insert assembly and position assembling by chuck and card convex between mold insert block and rear mold, simplify assembling and positioning problem, and positioning precision is high between mold insert block or between mold insert block and rear mold, error is little, effective raising mould and die accuracy, improves Product Precision.
Below in conjunction with accompanying drawing and detailed description of the invention, the utility model is further illustrated.
Accompanying drawing explanation
Fig. 1 is the overall structure schematic diagram of the present embodiment;
Fig. 2 is the rear mold structural representation of the present embodiment;
Fig. 3 is the structural representation of part A in Fig. 2;
Fig. 4 is the mold insert modular construction schematic diagram of the present embodiment.
In figure: 1. mold insert assembly, 11. first mold inserts, 111. left mold insert blocks, 112. right mold insert blocks, 113. left mold insert block card convexs, 114. left mold insert block chuck, 115. right mold insert block card convexs, 12. second mold inserts, 121. left mold insert blocks, mold insert block in the middle part of in the of 122., 123. right mold insert blocks, 124. left mold insert block card convexs, 125. left mold insert block chuck, mold insert block card convex in the middle part of in the of 126., 127. right mold insert block card convexs, 13. the 3rd mold inserts, 131. left mold insert blocks, 132. right mold insert blocks, 2. rear mold, 21. mold insert perforation, 22. location chuck.
Detailed description of the invention
Embodiment, see Fig. 1 ~ Fig. 4, the insert for air exhaust device for injection mold that the present embodiment provides, it comprises mold insert assembly 1, rear mold 2 is provided with multiple parallel mold insert perforation 21, described mold insert assembly 1 comprises the first mold insert 11, second mold insert 12 and the 3rd mold insert 13, described first mold insert 11 is made up of left mold insert block 111 and right mold insert block 112, described second mold insert 12 is by left mold insert block 121, middle part mold insert block 122 and right mold insert block 123 form, described 3rd mold insert 13 is made up of the left mold insert block 131 identical with the first mold insert and right mold insert block 132, described 3rd mold insert 13 is contrary with the direction that the first mold insert 11 is arranged, described mold insert assembly 1 is fastened in rear mold 2 mold insert perforation 21,
The rear mold mold insert at described first mold insert 11 place is bored a hole on the left of 21 places and is provided with location chuck 22, the rear mold mold insert at described second mold insert 12 place 21 both sides, place of boring a hole are provided with location chuck 22, and the rear mold mold insert at described 3rd mold insert 13 place is bored a hole on the right side of 21 places and is provided with location chuck 22;
Described first mold insert left mold insert block 111 is provided with left mold insert block card convex 113 and left mold insert block chuck 114, this left mold insert block card convex is fastened on the location chuck 22 on the left of rear mold mold insert perforation place at the first mold insert place, and described first mold insert right mold insert block is provided with the right mold insert block card convex 115 suitable with the first mold insert left mold insert block chuck 114;
Described second mold insert left mold insert block 121 is provided with left mold insert block card convex 124 and left mold insert block chuck 125, the rear mold mold insert that this left mold insert block card convex 124 is fastened on the second mold insert place is bored a hole the location chuck 22 on the left of 21 places, in the middle part of described second mold insert, mold insert block 122 is provided with the middle part mold insert block card convex 126 suitable with the second mold insert left mold insert block chuck 125, described second mold insert right mold insert block 123 be provided with rear mold mold insert perforation place at the second mold insert place on the right side of the suitable right mold insert block card convex 127 of location chuck 22.
Between each mold insert block of described mold insert assembly 2 and mold insert block and rear mold mold insert bore a hole between there is the fit-up gap of 0.01mm-0.04mm.
The present embodiment by being provided with mold insert perforation in rear mold, and embeds mold insert assembly in mold insert perforation, and by the fit-up gap of mold insert assembly and rear mold, gas is discharged from mold insert assembly and die limit, and solution is stranded gas problem, and product is populated, and do not remain in a standstill phenomenon.Between each mold insert block in mold insert assembly and position assembling by chuck and card convex between mold insert block and rear mold, simplify assembling and positioning problem, and positioning precision is high between mold insert block or between mold insert block and rear mold, error is little, effective raising mould and die accuracy, improves Product Precision.
Described rear mold is provided with two groups of mold insert assemblies 1, is separately positioned on the position that rear mold two glue positions are thin.
The rear surface of described mold insert assembly 1 is concordant with rear mold 2 rear surface.
The utility model is not limited to above-mentioned embodiment, adopts or approximate construction identical with the utility model above-described embodiment, and other the insert for air exhaust devices for injection mold obtained, all within protection domain of the present utility model.
Claims (4)
1. the insert for air exhaust device for injection mold, it is characterized in that: it comprises mold insert assembly, rear mold is provided with the perforation of multiple parallel mold insert, described mold insert assembly comprises the first mold insert, second mold insert and the 3rd mold insert, described first mold insert is made up of left mold insert block and right mold insert block, described second mold insert is by left mold insert block, middle part mold insert block and right mold insert block composition, described 3rd mold insert is made up of the left mold insert block identical with the first mold insert and right mold insert block, described 3rd mold insert is contrary with the direction that the first mold insert is arranged, described mold insert assembly is fastened in the perforation of rear mold mold insert,
Be provided with location chuck on the left of rear mold mold insert perforation place at described first mold insert place, the rear mold mold insert perforation place both sides at described second mold insert place are provided with location chuck, are provided with location chuck on the right side of rear mold mold insert perforation place at described 3rd mold insert place;
Described first mold insert left mold insert block is provided with left mold insert block card convex and left mold insert block chuck, this left mold insert block card convex is fastened on the location chuck on the left of rear mold mold insert perforation place at the first mold insert place, and described first mold insert right mold insert block is provided with the right mold insert block card convex suitable with the first mold insert left mold insert block chuck;
Described second mold insert left mold insert block is provided with left mold insert block card convex and left mold insert block chuck, this left mold insert block card convex is fastened on the location chuck on the left of rear mold mold insert perforation place at the second mold insert place, in the middle part of described second mold insert, mold insert block is provided with the middle part mold insert block card convex suitable with the chuck of the second mold insert left mold insert block, described second mold insert right mold insert block be provided with rear mold mold insert perforation place at the second mold insert place on the right side of the suitable right mold insert block card convex of location chuck.
2. the insert for air exhaust device for injection mold according to claim 1, is characterized in that: described rear mold is provided with two groups of mold insert assemblies, is separately positioned on the position that rear mold two glue positions are thin.
3. the insert for air exhaust device for injection mold according to claim 1, is characterized in that: between each mold insert block of described mold insert assembly and mold insert block and rear mold mold insert bore a hole between there is the fit-up gap of 0.01mm-0.04mm.
4. the insert for air exhaust device for injection mold according to claim 1, is characterized in that: the rear surface of described mold insert assembly is concordant with rear mold rear surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520350570.3U CN204687272U (en) | 2015-05-27 | 2015-05-27 | A kind of insert for air exhaust device for injection mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520350570.3U CN204687272U (en) | 2015-05-27 | 2015-05-27 | A kind of insert for air exhaust device for injection mold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204687272U true CN204687272U (en) | 2015-10-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520350570.3U Active CN204687272U (en) | 2015-05-27 | 2015-05-27 | A kind of insert for air exhaust device for injection mold |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204687272U (en) |
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2015
- 2015-05-27 CN CN201520350570.3U patent/CN204687272U/en active Active
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