CN217968192U - Slide demolding mechanism of injection mold of printer bottom cover part - Google Patents
Slide demolding mechanism of injection mold of printer bottom cover part Download PDFInfo
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- CN217968192U CN217968192U CN202221809996.7U CN202221809996U CN217968192U CN 217968192 U CN217968192 U CN 217968192U CN 202221809996 U CN202221809996 U CN 202221809996U CN 217968192 U CN217968192 U CN 217968192U
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- printer
- seat
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Abstract
The utility model discloses a capable position demoulding mechanism of printer bottom cap piece injection mold, including upper die base, die holder, first capable position and the capable position of second, be equipped with the core structure that is used for printer bottom cap piece injection moulding on the die holder, first capable position includes first slide, first down tube, first and inserts and tensile slide bar, the second is capable position and is included that second slide, second down tube and second insert. The utility model discloses a set up first line position and the line position of second between upper die base and die holder, during the die sinking, the first die sinking of the steerable first line position of hydro-cylinder, tensile slide bar can drive first slide and move to the outside, and then drive first slide and second slide and move to the outside respectively, realize first insert with the second insert to the separation of core structure, then can be automatic ejecting with the product under the effect of department's section of thick bamboo thimble, prevent injection moulding's printer bottom cap piece from causing the scratch when the drawing of patterns and decreasing, effectively improve the injection moulding quality and the production efficiency of printer bottom cap piece.
Description
Technical Field
The utility model relates to an injection mold field especially relates to a printer bottom cap piece injection mold's capable position demoulding mechanism.
Background
An injection mold is a tool for producing plastic products and also a tool for giving the plastic products complete structure and precise dimensions. The printer shell is often formed by injection molding through an injection mold, but in the injection molding process of the bottom cover part, because the shell of the bottom cover part is formed with a plurality of bone positions, an installation table surface and the like, the side wall and the surface of the bottom cover part of the printer are formed with a concave-convex modeling structure, so that the demoulding of the bottom cover part of the printer after the molding is difficult; meanwhile, after the printer bottom cover component is subjected to injection molding, a plurality of bone positions are easy to form reverse buckles, so that the molded printer bottom cover component is difficult to demold, the molding effect is poor, and the production quality of products is reduced.
Accordingly, the prior art is deficient and needs improvement.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the technical problem that will solve is: the line position demolding mechanism of the injection mold of the printer bottom cover part is convenient to demold and can effectively improve the injection molding quality of a product.
The technical scheme of the utility model as follows: a line position demoulding mechanism of an injection mould of a bottom cover part of a printer comprises an upper mould base, a lower mould base, a first line position and a second line position;
the upper die base is arranged at the top of the lower die base, a core structure for injection molding of a bottom cover part of the printer is arranged on the lower die base, and a cavity structure matched with the core structure is arranged at the bottom of the upper die base;
the first line position and the second line position are respectively arranged at the left side and the right side of the core structure;
the first line comprises a first sliding seat, a first inclined rod, a first insert and a stretching sliding rod, a first sliding groove is formed in one side end of the lower die seat, the first sliding seat is arranged in the first sliding groove, and the first sliding seat is connected with an external oil cylinder through the stretching sliding rod;
the first slide seat and the first sliding groove are provided with first inclined guide holes, the first inclined rod is inserted into the first inclined guide holes, and the length of the first inclined rod is greater than the depth of the first inclined guide holes;
one end of the first insert is arranged in the first sliding seat, and the other end of the first insert is communicated with the core structure.
By adopting the technical scheme, in the line demoulding mechanism of the injection mould of the bottom cover part of the printer, the second line comprises a second slide seat, a second diagonal rod and a second insert, the other side end of the lower die seat is provided with a second sliding groove, and the second slide seat is arranged in the second sliding groove;
and second inclined guide holes are formed in the second sliding seat and the second sliding groove, the second inclined rod is inserted into the second inclined guide holes, one end of the second insert is arranged in the second sliding seat, and the other end of the second insert is communicated with the mold core structure.
By adopting the technical scheme, the slide demolding mechanism of the injection mold for the printer bottom cover part further comprises a plurality of ejector sleeve ejector pins, the ejector sleeve ejector pins vertically penetrate through the lower die base, and the tops of the ejector sleeve ejector pins are abutted to the injection bottom cover part of the printer on the core structure.
Adopt above-mentioned each technical scheme, printer bottom cap piece injection mold's line position demoulding mechanism in, the bottom of first slide and second slide is equipped with the antifriction plate.
By adopting the technical scheme, in the slide demoulding mechanism of the injection mould for the bottom cover part of the printer, the stretching slide rod is sleeved with the spring.
By adopting the technical scheme, in the slide demolding mechanism of the injection mold for the bottom cover part of the printer, the inclination angles of the first inclined guide hole and the second inclined guide hole are symmetrically arranged.
By adopting the technical scheme, in the slide demolding mechanism of the injection mold for the bottom cover part of the printer, the inclination angle of the first inclined guide hole is 150 degrees, and the inclination angle of the second inclined guide hole is 60 degrees.
Compared with the prior art, the utility model discloses a set up first line position and second line position between upper die base and die holder, during the die sinking, the first line position mold sinking of hydro-cylinder steerable, the tensile slide bar can drive first slide to move to the outside, because first down tube and second down tube are connected with the upper die base, and then drive first slide and second slide respectively to move to the outside, realize the separation of first insert and second insert to the core structure, then can be ejecting the product automatically under the effect of department's section of thick bamboo thimble, prevent that injection moulding's printer bottom cap piece from causing the scratch when the drawing of patterns, effectively improve the injection moulding quality and the production efficiency of printer bottom cap piece; when the die is closed, the oil cylinder drives the first line position to reset in advance, and then the upper die base and the lower die base are closed, so that the die collision caused by inaccurate alignment during die closing operation is prevented; the integral structure is simple, the demoulding is convenient, and the injection molding quality of the product is effectively improved.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a schematic structural diagram of the bottom lid of the printer according to the present invention.
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings and specific embodiments.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "inside", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
As shown in fig. 1 and 2, a row position demolding mechanism of an injection mold for a bottom cap of a printer includes an upper mold base 1, a lower mold base 2, a first row position 3, and a second row position 4.
The upper die base 1 is arranged at the top of the lower die base 2, a core structure 21 for injection molding of a printer bottom cover part is arranged on the lower die base 2, and a cavity structure 11 matched with the core structure 21 is arranged at the bottom of the upper die base 1.
The first row 3 and the second row 4 are respectively disposed on the left and right sides of the core structure 21.
The first slide 3 comprises a first slide 31, a first inclined rod 32, a first insert 33 and a stretching slide rod 34, a first slide groove 22 is formed in one side end of the lower die holder 2, the first slide 31 is arranged in the first slide groove 22, and the first slide 31 is connected with an external oil cylinder through the stretching slide rod 34.
The first slide seat 31 and the first sliding groove 22 are provided with a first inclined guide hole 310, the first inclined rod 32 is inserted into the first inclined guide hole 310, and the length of the first inclined rod 32 is greater than the depth of the first inclined guide hole 310.
One end of the first insert 33 is arranged in the first slide seat 31, and the other end of the first insert 33 is communicated with the core structure 21.
The second slide 4 comprises a second slide 41, a second diagonal rod 42 and a second insert 43, the other side end of the lower die holder 2 is provided with a second slide groove 23, and the second slide 41 is arranged in the second slide groove 23.
A second inclined guide hole 410 is formed in the second slide seat 41 and the second slide groove 23, the second inclined rod 42 is inserted into the second inclined guide hole 410, one end of the second insert 43 is arranged in the second slide seat 41, and the other end of the second insert 43 is communicated with the core structure 21. In this embodiment, through setting up first line position 3 and second line position 4 between upper die base 1 and lower die base 2, during the die sinking, the first line position 3 of the steerable of hydro-cylinder is the die sinking earlier, tensile slide bar 34 can drive first slide 31 and move to the outside, because first down tube 32 is connected with upper die base 1 with second down tube 42, and then drive first slide 31 and second slide 41 and move to the outside respectively, realize that first 33 and second of inserting inserts 43 and to the separation of type core structure 21, prevent that injection moulding's printer bottom cap spare from causing the scratch when the drawing of patterns, effectively improve the injection moulding quality and the production efficiency of printer bottom cap spare. The first insert 33 and the second insert 43 are provided to perform injection molding on both the left and right sides of the bottom cover of the printer.
Further, still include a plurality of department's section of thick bamboo thimble 5, department's section of thick bamboo thimble 5 runs through from top to bottom to be located lower die holder 2, just department's section of thick bamboo thimble 5 top and the printer on the core structure 21 bottom looks butt of moulding plastics. When the first row position 3 and the second row position 4 are separated from each other, the bottom cover part of the printer can be automatically ejected out under the action of the ejector pin 5 of the ejector sleeve, and the demolding is convenient.
Further, wear plates 6 are disposed at the bottoms of the first slide carriage 31 and the second slide carriage 41. The arrangement of the wear-resisting plate 6 can improve the wear resistance of the first sliding seat 31 and the second sliding seat 41, and prevent the machining precision of the die from being influenced by wear.
Further, the tension slide bar 34 is sleeved with a spring 7. The arrangement of the spring 7 can provide a buffer effect for the stretching slide bar 34, and prevent the damage of the die caused by too fast pushing and pulling action of the stretching slide bar 34.
Further, the inclination angles of the first slant guide hole 310 and the second slant guide hole 410 are symmetrically arranged.
Further, the first slant guide hole 310 is inclined at an angle of 150 °, and the second slant guide hole 410 is inclined at an angle of 60 °.
Compared with the prior art, the utility model discloses a set up first line position and second line position between upper die base and die holder, during the die sinking, the first line position mold sinking of hydro-cylinder steerable, the tensile slide bar can drive first slide to move to the outside, because first down tube and second down tube are connected with the upper die base, and then drive first slide and second slide respectively to move to the outside, realize the separation of first insert and second insert to the core structure, then can be ejecting the product automatically under the effect of department's section of thick bamboo thimble, prevent that injection moulding's printer bottom cap piece from causing the scratch when the drawing of patterns, effectively improve the injection moulding quality and the production efficiency of printer bottom cap piece; when the die is closed, the oil cylinder drives the first line position to reset in advance, and then the upper die base and the lower die base are closed, so that the phenomenon that the die is collided due to inaccurate alignment during die closing operation is avoided; the integral structure is simple, the demoulding is convenient, and the injection molding quality of the product is effectively improved.
The present invention is not limited to the above preferred embodiments, and any modifications, equivalent replacements, and improvements made within the spirit and principle of the present invention should be included within the protection scope of the present invention.
Claims (7)
1. The utility model provides a printer bottom cap piece injection mold's capable position demoulding mechanism which characterized in that: the die comprises an upper die holder, a lower die holder, a first line position and a second line position;
the upper die base is arranged at the top of the lower die base, a core structure for injection molding of a bottom cover part of the printer is arranged on the lower die base, and a cavity structure matched with the core structure is arranged at the bottom of the upper die base;
the first line position and the second line position are respectively arranged at the left side and the right side of the core structure;
the first line comprises a first sliding seat, a first inclined rod, a first insert and a stretching slide rod, wherein a first sliding groove is formed in one side end of the lower die seat, the first sliding seat is arranged in the first sliding groove, and the first sliding seat is connected with an external oil cylinder through the stretching slide rod;
the first slide seat and the first sliding groove are provided with first inclined guide holes, the first inclined rod is inserted into the first inclined guide holes, and the length of the first inclined rod is larger than the depth of the first inclined guide holes;
one end of the first insert is arranged in the first sliding seat, and the other end of the first insert is communicated with the core structure.
2. The slide demolding mechanism of an injection mold for a printer bottom cover according to claim 1, characterized in that: the second slide seat comprises a second slide seat, a second inclined rod and a second insert, a second sliding groove is formed in the other side end of the lower die seat, and the second slide seat is arranged in the second sliding groove;
and second inclined guide holes are formed in the second sliding seat and the second sliding groove, the second inclined rod is inserted into the second inclined guide holes, one end of the second insert is arranged in the second sliding seat, and the other end of the second insert is communicated with the mold core structure.
3. The slide demolding mechanism of the printer bottom cover part injection mold according to claim 1, characterized in that: the die holder is characterized by further comprising a plurality of ejector sleeve ejector pins, the ejector sleeve ejector pins are vertically arranged on the lower die base in a penetrating mode, and the tops of the ejector sleeve ejector pins are abutted to injection molding bottom cover pieces of printers on the core structure.
4. The slide demolding mechanism of an injection mold for a printer bottom cover according to claim 2, characterized in that: and wear-resisting plates are arranged at the bottoms of the first sliding seat and the second sliding seat.
5. The slide demolding mechanism of the printer bottom cover part injection mold according to claim 1, characterized in that: the stretching sliding rod is sleeved with a spring.
6. The slide demolding mechanism of an injection mold for a printer bottom cover according to claim 2, characterized in that: the inclined angles of the first inclined guide hole and the second inclined guide hole are symmetrically arranged.
7. The slide demolding mechanism of an injection mold for a printer bottom cover according to claim 6, wherein: the inclination angle of the first inclined guide hole is 150 degrees, and the inclination angle of the second inclined guide hole is 60 degrees.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221809996.7U CN217968192U (en) | 2022-07-14 | 2022-07-14 | Slide demolding mechanism of injection mold of printer bottom cover part |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221809996.7U CN217968192U (en) | 2022-07-14 | 2022-07-14 | Slide demolding mechanism of injection mold of printer bottom cover part |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217968192U true CN217968192U (en) | 2022-12-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221809996.7U Active CN217968192U (en) | 2022-07-14 | 2022-07-14 | Slide demolding mechanism of injection mold of printer bottom cover part |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217968192U (en) |
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2022
- 2022-07-14 CN CN202221809996.7U patent/CN217968192U/en active Active
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