CN218286506U - Positioning structure for plastic injection mold - Google Patents
Positioning structure for plastic injection mold Download PDFInfo
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- CN218286506U CN218286506U CN202222516939.6U CN202222516939U CN218286506U CN 218286506 U CN218286506 U CN 218286506U CN 202222516939 U CN202222516939 U CN 202222516939U CN 218286506 U CN218286506 U CN 218286506U
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Abstract
The utility model discloses a plastics are location structure for injection mold, the on-line screen storage device comprises a base, the fixed surface of base has the locating lever, the fixed surface of locating lever has the footstock, the fixed surface of footstock has the pneumatic cylinder, the lower fixed surface of pneumatic cylinder has last mould, the fixed surface of base has the lower mould, the lower surface of going up the mould is provided with the mold core arch, the surface of lower mould sets up the die cavity, the outer end of going up the mould is provided with sliding positioning device, sliding positioning device cup joints the surface at the locating lever, the lower surface of lower mould sets up the recess, is provided with shedder in its recess, and through setting up sliding positioning device, detachable construction design can change when wearing and tearing, and the sliding positioning of being convenient for is stable, and shedder adopts multiunit ejection structure, and is stable when the oscilaltion, takes off the material subassembly stable during the die sinking.
Description
Technical Field
The utility model relates to an injection mold field, more specifically says, relates to a plastic injection mold is with location structure.
Background
The injection mold is a tool for producing plastic products, and the injection molding is a processing method used for mass production of parts with complex shapes;
it is in plastics injection mold, goes up the mould and need relapse compound die sinking with the lower mould, and the slip is from top to bottom to need relapse, adopts the trompil of last mould outer end among the prior art, cup joints the outside slide orientation of locating lever, and it can wear and tear trompil department to slide repeatedly, and it is serious to wear and tear after long-term the use, poor stability, takes off material subassembly poor stability during the die sinking.
SUMMERY OF THE UTILITY MODEL
To the problem that exists among the prior art, the utility model aims to provide a plastic injection mold is with location structure, through setting up sliding positioning device, detachable construction designs, can change when wearing and tearing, and the sliding positioning of being convenient for is stable, and shedder adopts multiunit ejection structure, and the oscilaltion is stable when ejecting, and it is stable to take off the material subassembly during the die sinking.
In order to solve the above problems, the utility model adopts the following technical proposal.
The utility model provides a plastic injection mold uses location structure, includes the base, the fixed surface of base has the locating lever, the fixed surface of locating lever has the footstock, the fixed surface of footstock has the pneumatic cylinder, the lower fixed surface of pneumatic cylinder has last mould, the fixed surface of base has the lower mould, the lower surface of going up the mould is provided with the mold core arch, the surface of lower mould sets up the die cavity, the outer end of going up the mould is provided with slide positioning device, slide positioning device cup joints the surface at the locating lever, the lower surface of lower mould sets up the recess, is provided with shedder in its recess, and through setting up slide positioning device, detachable construction design can change when wearing and tearing, and the slide positioning of being convenient for is stable, and shedder adopts multiunit ejection structure, and the oscilaltion is stable, takes off the material subassembly during the die sinking stable.
Furthermore, the sliding positioning device is divided into a first semicircular pipe clamping shell and a second semicircular pipe clamping shell, and the first semicircular pipe clamping shell and the second semicircular pipe clamping shell are fixedly connected to the surface of the upper die through bolts, so that the installation is convenient.
Furthermore, the first semicircular pipe clamping shell and the second semicircular pipe clamping shell are fixedly distributed on two sides of the bolt, and the two sides of the bolt are fixedly distributed and installed, so that the bolt is stably installed.
Furthermore, shedder includes slide and knock pin, and slide sliding connection is in the recess, and knock pin fixed connection is on the surface of slide, and knock pin sliding connection is on the inboard surface of lower mould, the work piece after the ejection injection moulding that is convenient for rise.
Furthermore, a press pin is fixed at the center of the upper surface of the sliding plate, the mold core bulge extrudes on the surface of the press pin, and the demolding device can be pressed down to reset during mold closing.
Furthermore, the ejector pins are distributed on the periphery of the upper surface of the sliding plate, sliding holes are formed in the surface of the lower die, and the ejector pins slide into the sliding holes to be positioned and distributed on the periphery, so that the material stripping in a sliding mode is stable.
Furthermore, the cylinder is fixed on the lower surface of the base, and a pushing rod of the cylinder penetrates through the base, so that the sliding plate can be conveniently jacked up to be demoulded.
Compared with the prior art, the utility model has the advantages of:
(1) Through setting up slide positioning device, detachable construction designs, can change when wearing and tearing, and the slide positioning of being convenient for is stable, and shedder adopts multiunit ejection structure, and the oscilaltion is stable when ejecting, and it is stable to take off the material subassembly during the die sinking.
(2) Through setting up the first semicircle pipe clamp shell of detachable and the location of second semicircle pipe clamp shell subassembly, can laminating slide orientation when sliding from top to bottom, the quick replacement of being convenient for when long-term use wearing and tearing avoids going up the mould damage.
(3) The demolding component is provided with a plurality of groups of ejector pin structures, and the ejection demolding is stable in positioning.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a top view of the lower mold of the present invention;
fig. 3 is a top view of the slide positioning device of the present invention;
fig. 4 is a bottom view of the first semicircular tube clamping shell of the present invention.
The reference numbers in the figures illustrate:
the device comprises a base 1, a positioning rod 2, a top seat 3, a hydraulic cylinder 4, a lower die 5, an upper die 6, a die core 7, a die cavity 8, a sliding positioning device 60, a demoulding device 9, a first semicircular tube clamp shell 600, a second semicircular tube clamp shell 601, a 602 bolt, a 90 sliding plate, a top pin 91, a press pin 92 and a cylinder 10.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Example 1
Referring to fig. 1-4, a positioning structure for a plastic injection mold comprises a base 1, a positioning rod 2 is fixed on the surface of the base 1, a top seat 3 is fixed on the surface of the positioning rod 2, a hydraulic cylinder 4 is fixed on the surface of the top seat 3, an upper mold 6 is fixed on the lower surface of the hydraulic cylinder 4, a lower mold 5 is fixed on the surface of the base 1, a mold core protrusion 7 is arranged on the lower surface of the upper mold 6, a mold cavity 8 is arranged on the surface of the lower mold 5, a sliding positioning device 60 is arranged at the outer end of the upper mold 6, the sliding positioning device 60 is sleeved on the outer surface of the positioning rod 2, a groove is arranged on the lower surface of the lower mold 5, and a demolding device 9 is arranged in the groove;
its slide positioning device 60 divide into first semicircle pipe press from both sides shell 600 and second semicircle pipe press from both sides shell 601, first semicircle pipe press from both sides shell 600 and second semicircle pipe press from both sides shell 601 pass through bolt 602 fixed connection on the surface of last mould 6, the installation of being convenient for, bolt 602 both sides distribute fixed first semicircle pipe press from both sides shell 600 and second semicircle pipe press from both sides clamp shell 601, both sides distribute the installation fixed, the installation is stable, two semicircle pipe press from both sides shells form the bush structure, can laminate and slide at the surface of locating lever 2, can go up mould 6 down and carry out the slide positioning support when sliding from top to bottom, when its wearing and tearing, can dismantle bolt 602, the semicircle pipe that can take out both sides presss from both sides shell is changed, prevent to damage and go up mould 6, rock when avoiding wearing and tearing to slide, the location is stable.
Example 2
Referring to fig. 1-4, a positioning structure for a plastic injection mold comprises a base 1, a positioning rod 2 fixed on the surface of the base 1, a top seat 3 fixed on the surface of the positioning rod 2, a hydraulic cylinder 4 fixed on the surface of the top seat 3, an upper mold 6 fixed on the lower surface of the hydraulic cylinder 4, a lower mold 5 fixed on the surface of the base 1, a mold core protrusion 7 arranged on the lower surface of the upper mold 6, a mold cavity 8 arranged on the surface of the lower mold 5, a sliding positioning device 60 arranged at the outer end of the upper mold 6, the sliding positioning device 60 sleeved on the outer surface of the positioning rod 2, a groove arranged on the lower surface of the lower mold 5, a demolding device 9 arranged in the groove, the demolding device 9 comprising a sliding plate 90 and a top pin 91, the sliding plate 90 slidably connected in the groove, knock pin 91 fixed connection is on the surface of slide 90, knock pin 91 sliding connection is on the inboard surface of lower mould 5, be convenient for rise the work piece after the ejecting injection moulding, slide 90's upper surface center department is fixed with pressure round pin 92, the protruding 7 extrusion of mold core is on the surface of pressure round pin 92, can push down pressure round pin 92 during the compound die, can push down shedder 9 and reset, knock pin 91 distributes all around and sets up the upper surface at slide 90, the slide opening is seted up on the surface of lower mould 5, knock pin 91 slides in the slide opening and fixes, the knock pin slides in the slide opening and fixes, distribute all around, it is stable when taking off the material to slide, base 1 lower fixed surface has cylinder 10, base 1 is passed in the propulsion pole department of cylinder 10, the drawing of patterns of slide 90 of being convenient for jack-up.
When the mould is used, the hydraulic cylinder 4 drives the upper mould 6 to descend, mould closing and positioning are carried out, the mould cavity 8 is subjected to injection moulding, after moulding, the hydraulic cylinder 4 drives the upper mould 6 to ascend, reset and mould opening are carried out, the bottom of the mould pushes up the sliding plate 90 through the cylinder 10, the ejection pin 91 can be driven to eject a formed workpiece, the ejection pins 91 are distributed around the mould, the ejection sliding is stable, the ejection is stable, and the demoulding device 9 is stable in structure.
The above description is only the preferred embodiment of the present invention; the scope of the present invention is not limited thereto. Any person skilled in the art should also be able to cover the technical scope of the present invention by replacing or changing the technical solution and the improvement concept of the present invention with equivalents and modifications within the technical scope of the present invention.
Claims (7)
1. The utility model provides a plastics are location structure for injection mold, includes base (1), its characterized in that: the surface mounting of base (1) has locating lever (2), the surface mounting of locating lever (2) has footstock (3), the surface mounting of footstock (3) has pneumatic cylinder (4), the lower fixed surface of pneumatic cylinder (4) has last mould (6), the surface mounting of base (1) has lower mould (5), the lower surface of going up mould (6) is provided with the mold core arch (7), the surface of lower mould (5) sets up die cavity (8), the outer end of going up mould (6) is provided with slide positioning device (60), slide positioning device (60) cup joint the surface at locating lever (2), the lower surface of lower mould (5) sets up the recess, is provided with shedder (9) in its recess.
2. The positioning structure for plastic injection molds according to claim 1, characterized in that: the sliding positioning device (60) is divided into a first semicircular pipe clamping shell (600) and a second semicircular pipe clamping shell (601), and the first semicircular pipe clamping shell (600) and the second semicircular pipe clamping shell (601) are fixedly connected to the surface of the upper die (6) through bolts (602).
3. The positioning structure for the plastic injection mold according to claim 2, wherein: and a first semicircular pipe clamping shell (600) and a second semicircular pipe clamping shell (601) are distributed and fixed on two sides of the bolt (602).
4. The positioning structure for plastic injection molds according to claim 1, characterized in that: the demolding device (9) comprises a sliding plate (90) and a top pin (91), the sliding plate (90) is connected in the groove in a sliding mode, the top pin (91) is fixedly connected to the surface of the sliding plate (90), and the top pin (91) is connected to the inner side surface of the lower mold (5) in a sliding mode.
5. The positioning structure for plastic injection molds according to claim 4, wherein: and a press pin (92) is fixed at the center of the upper surface of the sliding plate (90), and the mold core bulge (7) extrudes on the surface of the press pin (92).
6. The positioning structure for plastic injection molds according to claim 4, wherein: the ejector pins (91) are distributed on the upper surface of the sliding plate (90) in the periphery, sliding holes are formed in the surface of the lower die (5), and the ejector pins (91) slide into the sliding holes to be positioned.
7. The positioning structure for plastic injection molds according to claim 1, characterized in that: an air cylinder (10) is fixed on the lower surface of the base (1), and a pushing rod of the air cylinder (10) penetrates through the base (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222516939.6U CN218286506U (en) | 2022-09-22 | 2022-09-22 | Positioning structure for plastic injection mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222516939.6U CN218286506U (en) | 2022-09-22 | 2022-09-22 | Positioning structure for plastic injection mold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218286506U true CN218286506U (en) | 2023-01-13 |
Family
ID=84805254
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222516939.6U Active CN218286506U (en) | 2022-09-22 | 2022-09-22 | Positioning structure for plastic injection mold |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218286506U (en) |
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2022
- 2022-09-22 CN CN202222516939.6U patent/CN218286506U/en active Active
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