CN218053638U - Protection mechanism for precise positioning of die pressing die - Google Patents
Protection mechanism for precise positioning of die pressing die Download PDFInfo
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- CN218053638U CN218053638U CN202222267527.3U CN202222267527U CN218053638U CN 218053638 U CN218053638 U CN 218053638U CN 202222267527 U CN202222267527 U CN 202222267527U CN 218053638 U CN218053638 U CN 218053638U
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- 230000007246 mechanism Effects 0.000 title claims abstract description 14
- 238000007723 die pressing method Methods 0.000 title claims description 6
- 238000000465 moulding Methods 0.000 claims description 10
- 238000000034 method Methods 0.000 claims description 9
- 230000008569 process Effects 0.000 claims description 9
- 238000003780 insertion Methods 0.000 claims description 7
- 230000037431 insertion Effects 0.000 claims description 7
- 230000002093 peripheral effect Effects 0.000 claims description 5
- 239000003292 glue Substances 0.000 abstract description 11
- 238000007789 sealing Methods 0.000 abstract description 10
- 230000000694 effects Effects 0.000 abstract description 8
- 230000009471 action Effects 0.000 abstract description 6
- 238000000748 compression moulding Methods 0.000 abstract description 6
- 230000007547 defect Effects 0.000 abstract description 4
- 150000001875 compounds Chemical class 0.000 abstract description 3
- 238000003825 pressing Methods 0.000 description 6
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Abstract
The utility model provides a protection mechanism of moulding-die utensil smart location, includes at least a set of wear-resisting locating group, wear-resisting locating group has a plurality of wear-resisting pieces of inlaying at terrace die bisymmetry lateral surface and/or bisymmetry direction lug lateral surface, and moulding-die mould is by die cavity medial surface and/or the inboard groove face butt of guide groove the locating surface of wear-resisting piece and along the locating surface slides in the compound die direction of motion for the cope match-plate pattern and/or the lower bolster of moulding-die mould contact, direction, smart location with wear-resisting piece. The utility model discloses effectively solve compression molding mould die joint and easily burn the problem, the die joint characteristic is inserted in the effective protection of zero degree smart location, and the glue effect of sealing of the profile in with the conventional art and the positioning action independently separately for the die joint only plays a glue effect, no longer plays the positioning action, effectively protects the die joint not atress, stops the mould die joint and inserts the burn defect, and the die joint is effectively protected.
Description
Technical Field
The utility model relates to a compression molding tool technical field, especially a protection mechanism of compression molding tool smart location.
Background
According to the BMC and LFT-D hot die pressing forming die, due to the particularity of the forming process, the peripheral parting surface of the die needs to be sealed by adopting an inserting mode, the size precision of the large-scale die pressing die is low, the peripheral parting surface of the die needs to play a role in sealing glue and also has an interlocking and fine positioning function. Therefore, the compression molding die has the defects that the parting surface is easy to be inserted and burnt, and the die cannot be produced.
SUMMERY OF THE UTILITY MODEL
There is easy to insert to burn, burn problem to above-mentioned mould pressing die parting surface, the utility model provides a protection mechanism of mould pressing die smart location for mould smart locate function and parting surface are sealed the glue function and are independently separately in order to protect the parting surface not atress, effectively avoid the mould parting surface to insert the hidden danger of burning, burning.
In order to achieve the above purpose, the utility model discloses choose for use following technical scheme: the utility model provides a protection mechanism of moulding-die utensil smart location, includes at least a set of wear-resisting locating group, wear-resisting locating group has a plurality of wear-resisting pieces of inlaying at terrace die bisymmetry lateral surface and/or bisymmetry direction lug lateral surface, and moulding-die mould is by die cavity medial surface and/or the inboard groove face butt of guide groove the locating surface of wear-resisting piece and along the locating surface slides in the compound die direction of motion for the cope match-plate pattern and/or the lower bolster of moulding-die mould and wear-resisting piece contact, direction, smart location, the contained angle of locating surface and the compound die direction of motion of wear-resisting piece will be less than the die joint plug-through angle of terrace die and die.
Preferably, the positioning surface of the wear-resistant block is arranged in parallel with the mold closing movement direction.
Preferably, the intersection of the positioning surface and the peripheral side surface of the wear-resistant block is provided with a chamfer or a fillet.
Preferably, a plurality of concave grains are arranged on the positioning surface of the wear-resistant block.
Preferably, the lower template is provided with a male die, first steps are arranged below parting surfaces of two sides of the male die in the X direction, the upper template is provided with a female die, a second step is arranged at a position, corresponding to the first step, of the female die, the first wear-resistant positioning group is provided with a plurality of first wear-resistant blocks embedded on the first steps, and the positioning surfaces of the first wear-resistant blocks are abutted and attached to the second steps to accurately guide the die assembly positioning of the upper template and the lower template in the X direction during die assembly.
Preferably, the lower template is provided with a male die, two end parts of the male die in the Y direction are provided with guide grooves, the upper template is provided with guide convex blocks corresponding to the guide grooves, the second wear-resistant positioning group is provided with a plurality of second wear-resistant blocks embedded on one side of the guide convex blocks, and the positioning surfaces of the second wear-resistant blocks are abutted and attached to the inner side groove surfaces of the guide grooves during die assembly so as to accurately guide die assembly positioning of the upper template and the lower template in the Y direction.
Preferably, the parting surfaces of the female die and the male die form an insertion angle β with the die closing movement direction, so that the parting surfaces are in a non-contact state during the die closing process of the upper die plate and the lower die plate and not completely closed.
Preferably, the insertion angle β is in the range of 3 ° ≧ β > 0 °.
Compared with the prior art, the utility model discloses following beneficial effect has:
the utility model discloses effectively solve compression molding mould die joint and easily burn the problem, the die joint characteristic is inserted in the effective protection of zero degree smart location, and the glue effect of sealing of the profile in with the conventional art and the positioning action independently separately for the die joint only plays a glue effect, no longer plays the positioning action, effectively protects the die joint not atress, stops the mould die joint and inserts the burn defect, and the die joint is effectively protected.
Drawings
In order to illustrate the technical solutions more clearly, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for a person skilled in the art that other drawings can be obtained according to these drawings without inventive exercise.
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a partially enlarged schematic view of fig. 1.
Fig. 3 is a schematic view of a state during mold clamping.
Fig. 4 is a schematic view showing a state after completion of mold clamping.
The reference numbers in the figures denote:
100: lower die plate, 110: male die, 111: first step, 120: guide groove, 200: upper die plate, 210: female die, 211: second step, 310: first wear-resistant positioning group, 311: first wear-resistant block, 320: second wear-resistant positioning group, 220: guide projection, 400: and (4) parting surfaces.
Detailed Description
In order to clearly and completely understand the technical solution, the present invention is further described with reference to the embodiments and the accompanying drawings, it is obvious that the described embodiments are only some embodiments of the present invention, and all other embodiments obtained by those skilled in the art without creative efforts belong to the protection scope of the present invention.
It will be understood that the terms "comprises" and/or "comprising," when used in this specification and the appended claims, specify the presence of stated features, integers, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, and/or groups thereof.
It is also to be understood that the terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used in the specification and the appended claims, the singular forms "a", "an", and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise.
It should be further understood that the term "and/or" as used in the specification and the appended claims refers to any and all possible combinations of one or more of the associated listed items, and includes such combinations.
As shown in fig. 1 to 4, a protection mechanism for fine positioning of a molding die includes two wear-resistant positioning sets, a first wear-resistant positioning set 310 is disposed on both sides of a male die 110 of a lower mold plate 100 in an X direction to precisely guide positioning of the molding die in the X direction when closing the mold, and a second wear-resistant positioning set 320 is disposed on both ends of a female die 210 of an upper mold plate 200 in a Y direction to precisely guide positioning of the molding die in the Y direction when closing the mold. Further, the first wear-resistant positioning group 310 includes six first wear-resistant blocks disposed on two symmetrical outer side surfaces of the male die 110 of the lower die plate 100, the second wear-resistant positioning group 320 includes four second wear-resistant blocks disposed on two symmetrical outer side surfaces of the female die 210 of the upper die plate 200, when the upper and lower die plates are closed, the first wear-resistant blocks are abutted by an inner side surface of the female die 210 and the second wear-resistant blocks are abutted by an inner side groove surface of the guide groove 120 of the lower die plate 100, and after the abutment, the sliding guide is continued along the positioning surfaces of the wear-resistant blocks, so that the precise positioning in the X direction and the Y direction is realized when the upper and lower die plates are closed.
As a preferable embodiment of the present invention, as shown in fig. 3, the lower mold plate 100 has a punch 110, a first step 111 is provided below a parting surface 400 on both sides of the punch 110 in the X direction, the upper mold plate has a die 210, the die 210 has a second step 211 corresponding to the first step 111, the first wear-resistant positioning group has a plurality of first wear-resistant blocks 311 embedded on the first step 111, and a positioning surface of the first wear-resistant block 311 abuts against the second step 211 during mold closing to precisely guide mold closing positioning of the upper mold plate 100 and the lower mold plate 200 in the X direction. Similarly, the lower template is provided with a male die, two end parts of the male die in the Y direction are provided with guide grooves, the upper template corresponds to the guide grooves and is provided with guide lugs, a second wear-resistant positioning group is provided with a plurality of second wear-resistant blocks embedded on one side of the guide lugs, and the positioning surfaces of the second wear-resistant blocks are abutted and attached to the inner side groove surfaces of the guide grooves to position the die assembly of the upper template and the lower template in the Y direction in a precise guide mode.
In a preferred embodiment of the present invention, in the state where the mold clamping process is not completely closed as shown in fig. 3 and in the state where the mold clamping is completed as shown in fig. 4, an angle between the positioning surface of the wear block 311 and the mold clamping movement direction is smaller than an insertion angle of the parting surfaces 400 of the male mold and the female mold. As a further preferable scheme, the wear-resistant block 311 is vertically placed and locked on the side surface of the male die at an included angle of 0 degree, the positioning surface on the outer side is parallel to the moving direction of the die assembly, the sealing surface characteristic of the parting surface is inclined at a small angle and is designed into an inclined surface of 90 degrees to 93 degrees, preferably an inclined surface of 92 degrees, preferably, the insertion angle β formed with the moving direction of the die assembly is 2 degrees, the characteristic position of the sealing surface is located above the wear-resistant block, and the two parting surfaces are in a non-contact state during the die assembly process and when the upper die plate and the lower die plate are not fully closed. In the mold closing process of the mold, the preferred scheme of the embodiment realizes that the wear-resistant blocks which are arranged at 0 degree are contacted firstly to realize positioning, and the parting surfaces which are obliquely arranged at 2 degrees are contacted finally to achieve the effect of protecting the parting surfaces.
Preferably, in order to enable the wear-resistant blocks to be in smooth contact positioning when the wear-resistant blocks are in contact with the upper and lower templates in the die assembly process and to be in smooth contact with the upper and lower templates in the abutting process, chamfers or fillets are preferably arranged at the intersection positions of the positioning surfaces of the wear-resistant blocks and the peripheral side surfaces, and a plurality of concave grains are arranged on the positioning surfaces.
In the present embodiment, when the upper mold plate of the mold pressing mold moves to fall in the mold closing movement, as shown in fig. 3, the upper mold plate 200 first contacts with the wear-resistant block 311, the installation angle of the wear-resistant block 311 is 0 degree and is parallel to the mold closing movement direction, and the wear-resistant block and the upper mold plate generate 0 degree fitting friction relative movement. Accurate positioning function is realized through wear-resisting piece to the both sides of X direction. In the die assembly process, the wear-resistant block 311 is contacted with the upper template 200 firstly, so that accurate guiding and positioning are realized, and the glue sealing surface characteristic of the parting surface 400 is not contacted with the upper template 200 yet, so that the functions of protecting the glue sealing surface characteristic and the parting surface are realized. As shown in fig. 4, in the state that the upper mold plate of the mold pressing mold moves downward and finally closes the mold to the bottom, the wear-resistant block realizes the precise positioning effect of the movement of the upper mold plate and the lower mold plate, and the parting surface 400 is characterized by being designed into an inclined surface and only contacts with the lower mold plate at the last moment when the upper mold plate closes the mold to the bottom. The wear-resistant block mounting mode and the mounting angle of the embodiment realize the protection function of the profile characteristics. In a similar way, in the Y direction of the mould pressing die, the second wear-resistant positioning group is adopted to realize the protection function of the Y-direction sealing glue surface characteristic of the mould pressing die.
This embodiment case is effectively solved the compression molding mould die joint and is easily burnt the problem, and the die joint characteristic is inserted in the effective protection of zero degree accurate location, and the glue sealing effect and the positioning action that divide the die joint in the conventional art separately for the die joint only plays the glue sealing effect, no longer plays the positioning action, and effective protection die joint is not atress, stops the mould die joint and inserts the burn defect, and the die joint obtains effective protection.
The above disclosure is intended to be exemplary of the invention, and is not intended to limit the invention to the particular forms disclosed, but rather, to cover all modifications, equivalents, and alternatives falling within the scope of the invention as defined by the appended claims.
Claims (8)
1. The utility model provides a protection machanism of moulding-die smart location which characterized in that: the wear-resistant positioning set is provided with a plurality of wear-resistant blocks embedded on the outer side surfaces of two symmetrical outer side surfaces and/or two symmetrical guide convex blocks of a male die, a die pressing die is abutted against the positioning surface of the wear-resistant block by the inner side surface of a female die and/or the inner side groove surface of a guide groove when the die is closed, and the positioning surface slides along the positioning surface in the die closing movement direction, so that an upper template and/or a lower template of the die pressing die are in contact with the wear-resistant block, are guided and are accurately positioned, and the included angle between the positioning surface of the wear-resistant block and the die closing movement direction is smaller than the insertion angle of parting surfaces of the male die and the female die.
2. The protection mechanism for fine positioning of molding dies according to claim 1, characterized in that: and the positioning surface of the wear-resistant block is arranged in parallel with the die closing movement direction.
3. The protection mechanism for fine positioning of molding dies according to claim 1, characterized in that: and chamfers or fillets are arranged at the intersection of the positioning surface of the wear-resistant block and the peripheral side surface.
4. The protection mechanism for fine positioning of molding dies according to claim 1, characterized in that: and a plurality of concave grains are arranged on the positioning surface of the wear-resistant block.
5. The protection mechanism for fine positioning of molding dies according to claim 1, characterized in that: the lower template is provided with a male die, first steps are arranged below parting surfaces of two sides of the male die in the X direction, the upper template is provided with a female die, the female die is provided with second steps corresponding to the positions of the first steps, a first wear-resistant positioning group is provided with a plurality of first wear-resistant blocks embedded on the first steps, and the positioning surfaces of the first wear-resistant blocks are abutted and attached to the second steps to accurately guide the upper template and the lower template to be positioned in a die assembling mode in the X direction.
6. The protection mechanism for fine positioning of molding dies according to claim 1, characterized in that: the lower template is provided with a male die, two end parts of the male die in the Y direction are provided with guide grooves, the upper template is provided with guide convex blocks corresponding to the guide grooves, the second wear-resistant positioning group is provided with a plurality of second wear-resistant blocks embedded on one side of the guide convex blocks, and the positioning surfaces of the second wear-resistant blocks are abutted and attached to the inner side groove surfaces of the guide grooves during die assembly so as to accurately guide the die assembly positioning of the upper template and the lower template in the Y direction.
7. A protection mechanism for fine positioning of a molding die according to claim 5 or 6, wherein: and the parting surfaces of the female die and the male die form an insertion angle beta with the die closing movement direction, so that the parting surfaces are in a non-contact state when the upper template and the lower template are in the die closing process and are not completely closed.
8. The protection mechanism for fine positioning of molding dies according to claim 7, wherein: the range of the insertion angle beta is more than or equal to 3 degrees and more than or equal to 0 degrees.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222267527.3U CN218053638U (en) | 2022-08-24 | 2022-08-24 | Protection mechanism for precise positioning of die pressing die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222267527.3U CN218053638U (en) | 2022-08-24 | 2022-08-24 | Protection mechanism for precise positioning of die pressing die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218053638U true CN218053638U (en) | 2022-12-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222267527.3U Active CN218053638U (en) | 2022-08-24 | 2022-08-24 | Protection mechanism for precise positioning of die pressing die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218053638U (en) |
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2022
- 2022-08-24 CN CN202222267527.3U patent/CN218053638U/en active Active
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