CN221271838U - Press mounting and shaping jig for injection molding shell - Google Patents
Press mounting and shaping jig for injection molding shell Download PDFInfo
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- CN221271838U CN221271838U CN202322844490.0U CN202322844490U CN221271838U CN 221271838 U CN221271838 U CN 221271838U CN 202322844490 U CN202322844490 U CN 202322844490U CN 221271838 U CN221271838 U CN 221271838U
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- injection molding
- hole
- bottom plate
- shell
- press
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- 238000001746 injection moulding Methods 0.000 title claims abstract description 79
- 238000007493 shaping process Methods 0.000 title claims abstract description 20
- 238000002347 injection Methods 0.000 claims description 17
- 239000007924 injection Substances 0.000 claims description 17
- 239000004033 plastic Substances 0.000 claims description 4
- 229920003023 plastic Polymers 0.000 claims description 4
- 238000013519 translation Methods 0.000 claims description 4
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 238000000465 moulding Methods 0.000 claims description 2
- 238000001816 cooling Methods 0.000 abstract description 5
- 238000000034 method Methods 0.000 abstract description 5
- 230000008569 process Effects 0.000 abstract description 5
- 230000009286 beneficial effect Effects 0.000 description 20
- 230000006872 improvement Effects 0.000 description 8
- 230000000694 effects Effects 0.000 description 4
- 238000005056 compaction Methods 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
Landscapes
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The utility model discloses a press-fitting shaping jig for an injection molding shell, which comprises a bottom plate, wherein the upper surface of the bottom plate is provided with a positioning hole, the bottom plate is used for placing the injection molding shell, and the lower surface of the injection molding shell is provided with a convex column inserted into the positioning hole; the lower surface of the cover cap is provided with a containing pit, the injection molding shell is wrapped by the containing pit, a through hole is communicated between the bottom surface of the containing pit and the top surface of the cover cap, and the bottom of the cover cap is in surface contact with the bottom plate; the quick clamp is fixed on the bottom plate and is provided with a rubber head with a swinging degree of freedom in a space plumb plane, and the rubber head presses down and blocks the top of the through hole. The cover cap is used as an intermediate to carry out auxiliary clamping on the injection molding piece, so that the uniformity of compacting and shaping of the injection molding piece is improved, and the quality and the dimensional stability of the injection molding piece in the whole cooling process are improved. Meanwhile, the number of the quick clamps is relatively reduced, and the quick clamps and the cover cap are conveniently positioned.
Description
Technical Field
The utility model relates to the field of clamping jigs, in particular to a press-fitting shaping jig for an injection molding shell.
Background
The clamp jig is a field tool commonly used by various enterprises, after an enterprise injection molding part is processed from an injection mold, the enterprise injection molding part waits to flow to the next station, and generally, the processing is not needed any more, and some burrs are trimmed at most.
The temperature of the injection molding part is higher just after injection molding, and some injection molding parts can deform in the cooling process, so that the injection molding part is shaped by a jig generally so as to ensure that the injection molding part is cooled to room temperature and then maintains the established dimensional accuracy.
The fixture generally utilizes a plurality of quick clamps to position the part of the injection molding part which is easy to deform and clamp. The fixture is similar to point contact and point positioning, can obviously lighten deformation, but has the defect that all injection molding parts do not have proper clamping positions, and the fixture is not uniform enough in correction mode.
Disclosure of utility model
The utility model aims to solve the problem of providing the press mounting shaping jig for the injection molding shell, which utilizes the cover cap as an intermediate to carry out auxiliary clamping on the injection molding part, improves the uniformity of compression shaping of the injection molding part, and improves the quality and the dimensional stability of the injection molding part in the whole cooling process. Meanwhile, the number of the quick clamps is relatively reduced, and the quick clamps and the cover cap are conveniently positioned.
In order to solve the problems, the utility model provides a press-fitting shaping jig for an injection molding shell, and in order to achieve the purposes, the technical scheme adopted by the utility model for solving the technical problems is as follows:
Press fitting plastic tool of shell of moulding plastics includes: the upper surface of the bottom plate is provided with a positioning hole, the bottom plate is used for placing an injection molding shell, and the lower surface of the injection molding shell is provided with a convex column inserted into the positioning hole; the lower surface of the cover cap is provided with a containing pit, the injection molding shell is wrapped by the containing pit, a through hole is communicated between the bottom surface of the containing pit and the top surface of the cover cap, and the bottom of the cover cap is in surface contact with the bottom plate; the quick clamp is fixed on the bottom plate and is provided with a rubber head with a swinging degree of freedom in a space plumb plane, and the rubber head presses down and blocks the top of the through hole.
The beneficial effects of adopting above-mentioned technical scheme are: according to the technical scheme, the cover cap is used as an intermediate to assist in clamping the injection molding piece, so that the uniformity of compacting and shaping of the injection molding piece is improved, and the quality and the dimensional stability of the injection molding piece in the whole cooling process are improved.
First, the cover cap relatively reduces the number of quick clamps because the shape of the inner wall of the housing accommodating pit can be matched with the shape of the outer wall of the injection molding in a concave-convex manner.
And secondly, the rubber head of the quick clamp is not directly contacted with the injection molding piece, and the transition of the housing reduces the local pressure and avoids damaging the injection molding piece.
And the through holes enable the air paths to be communicated, and the accommodating pits are not real blind holes, so that the injection molding piece and the cover cap are convenient to take off materials each time.
Finally, the through hole is also a positioning position, and the rubber head plugs one end of the through hole every time, so that a clamping position is reminded to personnel, and the cover cap is not easy to loosen, and is simple and reliable.
As a further improvement of the utility model, each injection molding shell position corresponds to a plurality of positioning holes, and the bottom plate is also provided with through holes penetrating through the upper surface and the lower surface of the bottom plate; all positioning holes corresponding to the same injection molding shell position are sequentially connected to enclose one through hole.
The beneficial effects of adopting above-mentioned technical scheme are: the locating hole plays the pre-locating effect with the projection of injection molding shell self from taking, avoids the horizontal translation of injection molding shell on the bottom plate. The through holes are also used for avoiding the influence of the airtight space between the injection molding shell and the bottom plate on the convenience in stripping.
As a further improvement of the utility model, the outline of the rubber head is in a truncated cone shape, and the inner diameter value of the through hole is between the respective outer diameter values of the two shaft ends of the rubber head.
The beneficial effects of adopting above-mentioned technical scheme are: the shape of the rubber head enables only a part of the rubber head to be plugged into the through hole, so that the limit and detachment are convenient.
As a still further improvement of the present utility model, when the rubber head moves to the lowest limit position, the respective axes of the through hole, the through hole and the rubber head are coaxial.
The beneficial effects of adopting above-mentioned technical scheme are: the force is dispersed uniformly along the horizontal direction by being coaxial as much as possible.
As a further improvement of the utility model, the cross-sectional profiles of the through holes and the through holes are round, and the cross-sectional profile of the positioning holes is a round rectangle.
The beneficial effects of adopting above-mentioned technical scheme are: the cross-sectional profile of the locating hole is to accommodate the shape of the stud.
As a further improvement of the utility model, the rubber heads of the quick clamp are driven by the swinging rods, and the swinging rods and the rubber heads in the same quick clamp are respectively positioned in the same vertical plane of the space in an arc way.
The beneficial effects of adopting above-mentioned technical scheme are: the swing rod and the rod where the rubber head is located form a connecting rod mechanism, and the clamping effect is ensured by utilizing a dead point.
As a still further development of the utility model, the hardness of the cover is smaller than the hardness of the injection-molded shell.
The beneficial effects of adopting above-mentioned technical scheme are: the cover cap is softer to the compaction mode of the injection molding shell, and the injection molding shell is not easy to be damaged.
As a further improvement of the utility model, the bottom plate is also fixed with convex screws, and each injection molding shell position is correspondingly provided with three screws, and the three screws limit the horizontal translation freedom degree of one injection molding shell.
The beneficial effects of adopting above-mentioned technical scheme are: the screws may further prevent horizontal displacement of the injection molded shell on the base plate.
As a further improvement of the utility model, the edge of the injection molding shell is provided with a circle of convex edges with equal thickness, the convex edges are positioned outside the accommodating pits, and the convex height of the screw is equal to the thickness of the convex edges.
The beneficial effects of adopting above-mentioned technical scheme are: the large end of the screw also plays a role of a cushion block.
As a further improvement of the utility model, the upper surface of the bottom plate is fixedly provided with the lifting plates, the injection molding shells are distributed on two sides of the lifting plates, the quick clamps are fixedly arranged on the upper surface of the lifting plates, and the quick clamps are arranged on the lifting plates at staggered intervals.
The beneficial effects of adopting above-mentioned technical scheme are: the area of the upper surface of the bottom plate is fully utilized.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the following description will briefly explain the drawings used in the embodiments or the description of the prior art, and it is obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings can be obtained according to these drawings without inventive effort to a person skilled in the art.
FIG. 1 is a top view of an embodiment of the present utility model;
FIG. 2 is a cross-sectional view A-A of an embodiment of the present utility model;
FIG. 3 is a perspective view of an embodiment of the present utility model;
FIG. 4 is an enlarged view of a portion at B of an embodiment of the present utility model;
FIG. 5 is a perspective view of a quick clamp, cover, injection molded shell of an embodiment of the present utility model;
FIG. 6 is a perspective view of a quick clamp, cover, injection molded shell of an embodiment of the present utility model;
FIG. 7 is a perspective view of an injection molded shell according to an embodiment of the present utility model;
Fig. 8 is a perspective view of a cover of an embodiment of the present utility model.
1-A bottom plate; 1 a-positioning holes; 1 b-a through hole; 2-a cover; 2 a-accommodation pit; 2 b-a through hole; 3-quick clamp; 3 a-a rubber head; 3 b-a swing rod; 4-injection molding the shell; 4 a-convex edge; 4 b-posts; 5-screws; 6-raising the plate.
Detailed Description
The following describes the present utility model in further detail with reference to specific examples:
In order to achieve the purpose of the utility model, the press-fitting shaping jig of the injection molding shell comprises: the bottom plate 1 is provided with a positioning hole 1a on the upper surface thereof, the bottom plate 1 is used for placing the injection molding shell 4, and as shown in fig. 7, the lower surface of the injection molding shell 4 is provided with a convex column 4b inserted into the positioning hole 1 a; the lower surface of the cover 2 is provided with a containing pit 2a, the injection molding shell 4 is wrapped by the containing pit 2a, a through hole 2b is penetrated between the bottom surface of the containing pit 2a and the top surface of the cover 2, and the bottom of the cover 2 is in surface contact with the bottom plate 1; the quick clamp 3 is fixed to the base plate 1, and the quick clamp 3 includes a rubber head 3a having a degree of freedom of swinging in a space vertical plane, and as shown in fig. 6, the rubber head 3a presses down and blocks the top of the through hole.
The beneficial effects of adopting above-mentioned technical scheme are: according to the technical scheme, the cover cap is used as an intermediate to assist in clamping the injection molding piece, so that the uniformity of compacting and shaping of the injection molding piece is improved, and the quality and the dimensional stability of the injection molding piece in the whole cooling process are improved. First, the cover cap relatively reduces the number of quick clamps because the shape of the inner wall of the housing accommodating pit can be matched with the shape of the outer wall of the injection molding in a concave-convex manner. And secondly, the rubber head of the quick clamp is not directly contacted with the injection molding piece, and the transition of the housing reduces the local pressure and avoids damaging the injection molding piece. And the through holes enable the air paths to be communicated, and the accommodating pits are not real blind holes, so that the injection molding piece and the cover cap are convenient to take off materials each time. Finally, the through hole is also a positioning position, and the rubber head plugs one end of the through hole every time, so that a clamping position is reminded to personnel, and the cover cap is not easy to loosen, and is simple and reliable.
In other embodiments of the present utility model, each injection molding shell 4 corresponds to a plurality of positioning holes 1a, and the bottom plate 1 further has a through hole 1b penetrating the upper surface and the lower surface of the bottom plate; all positioning holes 1a corresponding to the same injection molding shell 4 are sequentially connected with one another to enclose one through hole 1 b.
The beneficial effects of adopting above-mentioned technical scheme are: the locating hole plays the pre-locating effect with the projection of injection molding shell self from taking, avoids the horizontal translation of injection molding shell on the bottom plate. The through holes are also used for avoiding the influence of the airtight space between the injection molding shell and the bottom plate on the convenience in stripping.
In other embodiments of the utility model, the rubber head 3a has a truncated cone-shaped profile, and the inner diameter of the through hole 2b is between the respective outer diameters of the two axial ends of the rubber head 3 a.
The beneficial effects of adopting above-mentioned technical scheme are: the shape of the rubber head enables only a part of the rubber head to be plugged into the through hole, so that the limit and detachment are convenient.
In other embodiments of the present utility model, when the rubber head 3a moves to the lowest limit position, the respective axes of the through hole 1b, the through hole 2b, and the rubber head 3a are coaxial.
The beneficial effects of adopting above-mentioned technical scheme are: the force is dispersed uniformly along the horizontal direction by being coaxial as much as possible.
In other embodiments of the present utility model, the cross-sectional profiles of the through holes 1b and 2b are circular, and the cross-sectional profile of the positioning hole 1a is rounded rectangle.
The beneficial effects of adopting above-mentioned technical scheme are: the cross-sectional profile of the locating hole is to accommodate the shape of the stud.
In other embodiments of the present utility model, the rubber head 3a of the quick clamp 3 is driven by the swing rod 3b, and the arc of the motion trail of each of the swing rod 3b and the rubber head 3a in the same quick clamp 3 is located in the same vertical plane of space.
The beneficial effects of adopting above-mentioned technical scheme are: the swing rod and the rod where the rubber head is located form a connecting rod mechanism, and the clamping effect is ensured by utilizing a dead point.
In other embodiments of the utility model, the hardness of the cover 2 is less than the hardness of the injection molded shell 4.
The beneficial effects of adopting above-mentioned technical scheme are: the cover cap is softer to the compaction mode of the injection molding shell, and the injection molding shell is not easy to be damaged.
In other embodiments of the utility model, as shown in fig. 4 and 5, the base plate 1 is further fixed with protruding screws 5, three screws 5 are corresponding to each injection molding shell 4, and the three screws 5 define a horizontal translational degree of freedom of the injection molding shell 4.
The beneficial effects of adopting above-mentioned technical scheme are: the screws may further prevent horizontal displacement of the injection molded shell on the base plate.
In other embodiments of the utility model, as shown in fig. 7, the injection molding shell 4 itself is provided with a circle of convex edges 4a with equal thickness, the convex edges 4a are positioned outside the accommodating pits 2a, and the convex height of the screw 5 is equal to the thickness of the convex edges 4 a.
The beneficial effects of adopting above-mentioned technical scheme are: the large end of the screw also plays a role of a cushion block.
In other embodiments of the present utility model, as shown in fig. 1 and 3, a lifting plate 6 is fixed on the upper surface of the base plate 1, the injection molding shells 4 are distributed on two sides of the lifting plate 6, the quick clamps 3 are fixed on the upper surface of the lifting plate 6, and the quick clamps 3 are arranged at staggered intervals on the lifting plate 6.
The beneficial effects of adopting above-mentioned technical scheme are: the area of the upper surface of the bottom plate is fully utilized.
The quick clamp 3 is a vertical quick clamp.
For the convenience of the internal structure, fig. 3 and 4 conceal one injection molded case 4 and two covers 2.
The above embodiments are only for illustrating the technical concept and features of the present utility model, and are intended to enable those skilled in the art to understand the content of the present utility model and to implement the same, but are not intended to limit the scope of the present utility model, and all equivalent changes or modifications made according to the spirit of the present utility model should be included in the scope of the present utility model.
Claims (10)
1. Press fitting plastic tool of shell of moulding plastics, its characterized in that includes:
the upper surface of the bottom plate is provided with a positioning hole, the bottom plate is used for placing an injection molding shell, and the lower surface of the injection molding shell is provided with a convex column inserted into the positioning hole;
the lower surface of the cover is provided with a containing pit, the injection molding shell is wrapped by the containing pit, a through hole is communicated between the bottom surface of the containing pit and the top surface of the cover, and the bottom of the cover is also in surface contact with the bottom plate;
The quick clamp is fixed on the bottom plate and is provided with a rubber head capable of swinging in the space plumb plane, and the rubber head presses down and blocks the top of the through hole.
2. The press-fitting shaping jig of an injection molded shell according to claim 1, wherein: each injection molding shell position corresponds to a plurality of positioning holes, and the bottom plate is also provided with through holes penetrating through the upper surface and the lower surface of the bottom plate; all positioning holes corresponding to the same injection molding shell position are sequentially connected to enclose one through hole.
3. The press-fitting shaping jig of an injection molded shell according to claim 2, wherein: the profile of the rubber head is in a truncated cone shape, and the inner diameter value of the through hole is between the respective outer diameter values of the two shaft ends of the rubber head.
4. The press-fitting shaping jig of an injection molded shell according to claim 3, wherein: when the rubber head moves to the lowest limit position, the axes of the through hole, the through hole and the rubber head are coaxial.
5. The press-fit shaping jig of the injection molded shell of claim 4, wherein: the cross-sectional profiles of the through hole and the through hole are round, and the cross-sectional profile of the positioning hole is a round corner rectangle.
6. The press-fitting shaping jig of an injection molded shell according to claim 1, wherein: the rubber heads of the quick clamp are driven by the swinging rods, and the swinging rods and the rubber heads in the same quick clamp are positioned in the same vertical space plane in an arc line.
7. The press-fitting shaping jig of an injection molded shell according to claim 1, wherein: the hardness of the cover cap is smaller than that of the injection molding shell.
8. The press-fitting shaping jig of an injection molded shell according to claim 1, wherein: the bottom plate is also fixedly provided with convex screws, three screws are correspondingly arranged at each injection molding shell position, and the three screws limit the horizontal translation freedom degree of the injection molding shell.
9. The press-fit shaping jig of the injection molded shell of claim 8, wherein: the injection molding shell is characterized in that the edge of the injection molding shell is provided with a circle of convex edges with equal thickness, the convex edges are positioned outside the accommodating pits, and the convex height of the screw is equal to the thickness of the convex edges.
10. The press-fitting shaping jig of an injection molded shell according to claim 1, wherein: the upper surface of the bottom plate is fixedly provided with a lifting plate, the injection molding shells are distributed on two sides of the lifting plate, the quick clamps are fixed with the upper surface of the lifting plate, and the quick clamps are arranged on the lifting plate at intervals in a staggered mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322844490.0U CN221271838U (en) | 2023-10-23 | 2023-10-23 | Press mounting and shaping jig for injection molding shell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322844490.0U CN221271838U (en) | 2023-10-23 | 2023-10-23 | Press mounting and shaping jig for injection molding shell |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221271838U true CN221271838U (en) | 2024-07-05 |
Family
ID=91701832
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322844490.0U Active CN221271838U (en) | 2023-10-23 | 2023-10-23 | Press mounting and shaping jig for injection molding shell |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221271838U (en) |
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2023
- 2023-10-23 CN CN202322844490.0U patent/CN221271838U/en active Active
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