CN218700926U - Composite sliding block structure of automobile dust cover forming die - Google Patents
Composite sliding block structure of automobile dust cover forming die Download PDFInfo
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- CN218700926U CN218700926U CN202222720496.2U CN202222720496U CN218700926U CN 218700926 U CN218700926 U CN 218700926U CN 202222720496 U CN202222720496 U CN 202222720496U CN 218700926 U CN218700926 U CN 218700926U
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- insert
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- dust cover
- block
- sliding
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Abstract
The utility model discloses a composite slide block structure of an automobile dust cover forming die, which comprises a lower die holder, a forming block arranged on one side of the lower die holder and a composite slide block structure, wherein the lower die holder and the forming block are matched to form a die cavity, the die cavity is used for forming a molded edge of a dust cover, the forming block is connected with a demoulding mechanism, and the composite slide block structure comprises a slide seat, an insert and an inclined guide rod; the sliding seat is arranged in the lower die seat, a sliding cavity is formed in the sliding seat, and an insert is movably arranged in the sliding cavity; the insert is provided with an insert pin arranged towards the profile edge and used for forming a mounting hole on the dust cover; the inclined guide rod comprises a sliding part and a pressing part, the sliding part is arranged in the forming block and forms a first angle with the insert, the pressing part is movably arranged in the insert in a penetrating mode and forms a second angle with the insert, and the inclined guide rod moves along with the forming block and presses the insert to enable the insert to extend into or be far away from the die cavity.
Description
Technical Field
The utility model relates to the technical field of mold, concretely relates to car dust cover forming die's composite sliding block structure.
Background
Along with the development of society and the progress of science and technology, the application range and the number of injection molding machines are larger and larger, people's lives are more and more unable to keep away from the use of injection molding pieces, the injection molding machines are also called injection molding machines or injection machines, a plurality of factories are called beer machines, and injection molding products are called beer pieces. It is a main forming equipment for making various shaped plastic products with thermoplastic plastics or thermosetting plastics by using plastic forming mould. The injection molding machine can be divided into a vertical type, a horizontal type and a vertical and horizontal type according to the arrangement mode of the injection device and the mold locking device. The injection moulding machine is similar to the injection syringe for injection, and is a technological process in which the plasticized plastic in a molten state (i.e. viscous state) is injected into a closed mould cavity by means of the thrust of a screw (or a plunger), and the product is obtained after solidification and shaping.
But because the complexity of product structure, need loose core to a plurality of positions of product, especially to the car dust cover, including dustproof position and installation position, and all become the angle, need set up the shaping piece that corresponds at the side, and the mounting hole on the dust cover also becomes the angle and sets up, its structure of loosing core arranges the difficulty, but the structure of loosing core among the prior art generally locates between the upper and lower mould, it is too big to lead to mould overall structure, and current structure of loosing core is more complicated, the technology part is more time-consuming, preparation and installation more consume time and physical power, the too much precision that still can lead to the mould of part, and the deformation thickness of installation position is very thin, therefore the mounting hole is very shallow, present mounting hole drawing of patterns is too fast, lead to the mounting hole shaping effect not good.
SUMMERY OF THE UTILITY MODEL
For the technical problem who exists among the solution background art, the utility model provides a car dust cover forming die composite sliding block structure.
The utility model discloses just solve the technical scheme that its technical problem adopted as follows:
a composite sliding block structure of an automobile dust cover forming die comprises a lower die base, a forming block and a composite sliding block structure, wherein the forming block is arranged on one side of the lower die base;
the sliding seat is arranged in the lower die seat, a sliding cavity is formed in the sliding seat, and an insert is movably arranged in the sliding cavity;
the insert is provided with an insert pin arranged towards the profile edge and used for forming an installation hole in the dust cover;
the inclined guide rod comprises a sliding part and a pressing part, the sliding part is arranged in the forming block and forms a first angle with the insert, the pressing part is movably arranged in the insert in a penetrating mode and forms a second angle with the insert, and the inclined guide rod moves along with the forming block and presses the insert to enable the insert to stretch into or keep away from the die cavity.
Preferably, the composite slider structure further comprises a lower die insert, the lower die insert is fixedly connected with the sliding seat, the inclined guide rod penetrates through the lower die insert and the sliding seat, and the lower die insert forms a partial die cavity on the lower die seat and forms a partial sliding cavity with the sliding seat. Through the improvement, the lower die insert is connected with the sliding seat through the screw, so that the lower die insert is convenient to disassemble and replace.
Preferably, the lower die insert is provided with a forming part for forming a supporting leg, the forming part and the lower die holder form part of the die cavity, and the mounting hole is formed in the supporting leg. Through the improvement, the support legs of the automobile dust cover are molded on the lower die insert, and the mounting holes are formed under the action of the insert pins.
Preferably, the insert is provided with an elastic element, and the elastic element is abutted against the cavity wall of the sliding cavity. Through the improvement, the elastic element provides force in the retraction direction for the insert, so that the insert is extended or retracted in the sliding seat along with the extraction and insertion of the inclined guide rod.
Preferably, a limiting groove for placing the end part of the inclined guide rod is formed in the sliding seat. Through the improvement, the inclined guide rod is limited, and the inclined guide rod is fixed in the limiting groove in the forming stage, so that the inclined guide rod is prevented from being deviated in the forming process.
Preferably, the demolding mechanism comprises an oil cylinder, and the output end of the oil cylinder is connected with the molding block and drives the molding block to move along a first angle. Through the improvement, the oil cylinder drives the forming block to move, so that the die opening and die closing are realized, and the inclined guide rod is driven to move to extend and retract.
Preferably, the movable end of the oil cylinder is provided with a connecting block, and the bottom of the forming block is provided with an embedded groove for embedding the connecting block. Through the improvement, the movable end of the oil cylinder is provided with a connecting block, and the connecting block is embedded into an embedding groove at the bottom of the forming block, so that the oil cylinder can push the forming block to move along a first angle.
Preferably, a bump is formed on the inclined guide rod, a corresponding groove is formed on the forming block, and the bump is embedded in the groove. Through the improvement, the convex block on the inclined guide rod is embedded into the groove at the bottom of the forming block and is fixed by the screw, so that the inclined guide rod moves along the first angle under the action of the forming block.
Preferably, the insert pin is in a converging trend along the molding direction. Through the improvement, the extension distance of the insert needle is controlled, the extension distance of the insert needle is prevented from being too long, the area of the conical surface is larger, and the matching is more stable.
Preferably, a connecting hole is formed in the insert pin, a corresponding through hole is formed in the insert block, and the insert pin and the insert block are fixed through a pin shaft. Through the improvement, the pin shaft is used for quickly fixing the insert pin, so that the insert pin is convenient to replace in the later period.
Compared with the prior art, the utility model has the advantages of it is following and beneficial effect:
1. the composite sliding structure is embedded in the lower die holder, so that the occupied space of the integral die is reduced, and the limitation on the use space of the die is reduced;
2. the inclined guide rod is driven to move by opening and closing the die of the forming block, so that the insert moves in the sliding seat, and the insert pin on the insert extends out or retracts, so that the forming of the mounting hole of the dust cover is realized, the structure of the die is simplified, the structure is simpler, and the accuracy of the die is improved;
3. through controlling the first angle and the second angle on the oblique guide rod, the long-stroke movement of the oblique guide rod is realized, the short-stroke movement of the insert is realized, the slow demoulding of the mounting hole is realized, and the forming effect is better.
Drawings
FIG. 1 is an exploded view of the lower die holder, the dust cover, the composite sliding structure and the forming block of the mold insert of the present invention;
FIG. 2 is a cross-sectional view of the lower die holder, the dust cover of the vehicle, the composite sliding structure and the forming block of the present invention;
FIG. 3 is a schematic structural view of the forming block of the present invention engaged with the composite sliding structure;
fig. 4 is a schematic structural view of the composite sliding structure of the present invention;
fig. 5 is a cross-sectional view of the composite sliding structure of the present invention;
FIG. 6 is an exploded view of the insert of the present invention in cooperation with the resilient member and the insert pin;
in the figure: 1. a lower die holder; 2. forming a block; 3. a composite slider structure; 4. a dust cover for an automobile; 5. a demolding structure; 101. a slide base; 102. an insert; 103. an inclined guide rod; 104. a slide chamber; 105. inserting a pin; 201. a lower mold insert; 202. a support leg; 203. an elastic element; 204. a limiting groove; 205. an oil cylinder; 206. connecting blocks; 207. caulking grooves; 208. a molding section; 301. a bump; 302. a groove; 303. connecting holes; 304. a through hole; 305. a pin shaft; 306. mounting holes; 307. a sliding part; 308. a pressing part;
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.
It will be understood that, although the terms upper, middle, lower, top, end, etc. may be used herein to describe various elements, these elements should not be limited by these terms. These terms are only used to distinguish one element from another for ease of understanding, and are not used to define any direction or order of limitation.
As shown in fig. 1-6, a composite slider structure of an automobile dust cover forming mold comprises a lower die holder 1, a forming block 2 arranged on one side of the lower die holder 1, and a composite slider structure 3 embedded in the lower die holder 1, wherein the lower die holder 1 and the forming block 2 are assembled to form a mold cavity, the mold cavity is used for forming a molded edge of an automobile dust cover 4, and the forming block 2 is connected with a demolding structure 5.
The composite sliding block structure 3 comprises a sliding seat 101, an insert 102 and an inclined guide rod 103, the sliding block is arranged in the lower die holder 1, a sliding cavity 104 for the insert 102 to slide is formed in the sliding seat 101, an insert pin 105 facing to a profile edge is embedded in the insert 102, the insert pin 105 is used for forming a mounting hole 306 in an automobile dust cover 4, the inclined guide rod 103 comprises a sliding portion 307 and a pressing portion 308, the sliding portion 307 of the inclined guide rod 103 penetrates through the forming block 2 relative to a first angle, the pressing portion 308 penetrates through the insert 102 relative to a second angle, and the inclined guide rod 103 presses the insert 102 to enable the insert pin 105 to extend into or be far away from the die cavity.
As a further explanation of the working principle of the composite slider structure 3, when the composite slider structure 3 is in the mold opening state, the forming block 2 is away from the lower die holder 1 under the action of the demolding structure 5, and drives the inclined guide rod 103 to move outward, at this time, the insert 102 moves obliquely downward under the action of the inclined guide rod 103, so that the insert pin 105 is received in the slide holder 101.
When the composite slide block structure 3 is in a mold closing state, the molding block 2 is made to approach the lower die holder 1 under the action of the demolding mechanism 5, and at this time, the insert 102 moves upward under the action of the inclined guide rod 103, so that the insert pin 105 on the insert 102 extends out of the slide holder 101, and when the support leg 202 of the automobile dust cover 4 is molded, a corresponding mounting hole 306 is formed.
As a further explanation of the composite slide block structure 3, the composite slide block structure 3 further includes a lower mold insert 201, the lower mold insert 201 is fixedly connected with the slide base 101 through screws, and the inclined guide rod 103 penetrates through the lower mold insert 201 and the slide base 101, the lower mold insert 201 forms a part of a mold cavity on the lower mold base 1, and forms a part of a slide cavity 104 with the slide base 101.
Furthermore, the lower mold insert 201 is provided with a molding part 208 forming the support 202, the molding part 208 and the lower mold base 1 form part of the mold cavity, and the mounting holes are molded on the support 202.
For further explanation on the cooperation between the inclined guide rod 103 and the insert 102, an elastic element 203 is disposed in the sliding base 101, one end of the elastic element 203 abuts against the top of the insert 102, and the other end abuts against the wall of the sliding cavity 104, so that the insert 102 always has a force tending to retract under the action of the elastic element 203.
A limiting groove 204 for placing the end part of the inclined guide rod 103 is arranged in the sliding seat 101, when the composite sliding block structure 3 is in a die assembly state, the end part of the inclined guide rod 103 is placed in the limiting groove 204, the limiting groove 204 limits the inclined guide rod 103 to avoid deviation during forming, and the inclined guide rod 103 is enabled to be abutted against the insert 102 at a second angle.
As a specific implementation manner of the inclined guide rod 103 in this embodiment, the inclined guide rod 103 includes a sliding portion 307 and a pressing portion 308, the insert 102 forms an included angle of 34 degrees with a horizontal plane, when the inclined guide rod 103 is inserted into the slide seat 101, the sliding portion 307 is inserted into the lower mold insert 201 and the slide seat 101, and forms a first angle of 134 degrees with the insert 102, the pressing portion 308 is inserted into the limiting groove 204 of the insert 102 and the slide seat 101, and forms a second angle of 140 degrees with the insert 102, and an included angle of 174 degrees is formed between the sliding portion 307 and the pressing portion 308, and the included angle approaches 180 degrees, so that when the inclined guide rod 103 travels a long stroke, only the insert 102 is driven to travel a short stroke, so that the mounting hole 306 slowly and stably performs mold releasing, and the molding effect is improved.
As a further explanation of the demolding mechanism 5, the demolding mechanism 5 includes an oil cylinder 205, a connecting block 206 is disposed on an output end of the oil cylinder 205, a caulking groove 207 for the connecting block 206 to be embedded is disposed at the bottom of the molding block 2, and the output end of the oil cylinder 205 is moved along a first angle by driving the molding block 2, so as to extend or retract the insert pin 105 in the compound slide block structure 3 into the sliding seat 101.
Specifically, a bump 301 is formed on the inclined guide rod 103, a corresponding groove 302 is formed on the molding block 2, and the bump 301 on the inclined guide rod 103 is embedded in the groove 302 and fixed on the molding block 2 through a screw, so that the inclined guide rod 103 moves along with the molding block 2.
As a further explanation of the cooperation of the insert pin 105 with the insert 102, the insert pin 105 is formed with a coupling hole 303 and the insert 102 is formed with a corresponding through hole 304, and the insert pin 105 is fixed to the insert 102 by a pin 305 passing through the coupling hole 303 of the insert pin 105 and the through hole 304 of the insert 102, thereby facilitating the later replacement of the insert pin 105.
The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.
Claims (10)
1. The composite sliding block structure of the automobile dust cover forming die is characterized by comprising a lower die holder (1), a forming block (2) and a composite sliding block structure (3), wherein the forming block (2) is arranged on one side of the lower die holder (1), the lower die holder (1) and the forming block (2) are matched to form a die cavity, the die cavity is used for forming a profile edge of a dust cover, the forming block (2) is connected with a demoulding mechanism (5), and the composite sliding block structure (3) comprises a sliding seat (101), an insert (102) and an inclined guide rod (103);
the sliding seat (101) is arranged in the lower die seat (1), a sliding cavity (104) is formed in the sliding seat (101), and an insert (102) is movably arranged in the sliding cavity (104);
the insert (102), the insert (102) is provided with an insert pin (105) which is arranged towards the profile edge and is used for forming a mounting hole (306) on the dust cover;
the inclined guide rod (103) comprises a sliding part (307) and a pressing part (308), the sliding part (307) is arranged in the forming block (2) and forms a first angle with the insert (102), the pressing part (308) movably penetrates through the insert (102) and forms a second angle with the insert (102), and the inclined guide rod (103) moves along with the forming block (2) and presses the insert (102) to enable the insert (105) to extend into or be far away from the die cavity.
2. The composite slide block structure of the automobile dust cover forming mold according to claim 1, wherein the composite slide block structure (3) further comprises a lower mold insert (201), the lower mold insert (201) is fixedly connected with the slide base (101), the inclined guide rod (103) penetrates through the lower mold insert (201) and the slide base (101), and the lower mold insert (201) forms a part of a mold cavity on the lower mold base (1) and forms a part of a slide cavity (104) with the slide base (101).
3. The composite sliding block structure of the automobile dust cover forming die is characterized in that the lower die insert (201) is provided with a forming part (208) for forming a supporting leg (202), the forming part (208) and the lower die holder (1) form a partial die cavity, and the mounting hole (306) is formed in the supporting leg (202).
4. The composite slide block structure of the automobile dust cover forming die is characterized in that an elastic element (203) is arranged on the insert (102), and the elastic element (203) is abutted with the wall of the sliding cavity (104).
5. The composite sliding block structure of the automobile dust cover forming die is characterized in that a limiting groove (204) for placing the end part of the inclined guide rod (103) is formed in the sliding seat (101).
6. The composite slide block structure of the automobile dust cover forming die according to claim 1, characterized in that the demolding mechanism (5) comprises an oil cylinder (205), and the output end of the oil cylinder (205) is connected with the forming block (2) and drives the forming block (2) to move along the first angle.
7. The composite sliding block structure of the automobile dust cover forming die according to claim 6, wherein the movable end of the oil cylinder (205) is provided with a connecting block (206), and the bottom of the forming block (2) is provided with a caulking groove (207) for the connecting block (206) to be embedded into.
8. The composite sliding block structure of the automobile dust cover forming die is characterized in that a bump (301) is formed on the inclined guide rod (103), a corresponding groove (302) is formed on the forming block (2), and the bump (301) is embedded in the groove (302).
9. The composite sliding block structure of the automobile dust cover forming mold according to claim 1, wherein the insert pins (105) are in a converging trend along the forming direction.
10. The composite sliding block structure of the automobile dust cover forming die according to claim 1, wherein the insert pin (105) is formed with a connecting hole (303), the insert block (102) is formed with a corresponding through hole (304), and the insert pin (105) and the insert block (102) are fixed through a pin shaft (305).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222720496.2U CN218700926U (en) | 2022-10-14 | 2022-10-14 | Composite sliding block structure of automobile dust cover forming die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222720496.2U CN218700926U (en) | 2022-10-14 | 2022-10-14 | Composite sliding block structure of automobile dust cover forming die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218700926U true CN218700926U (en) | 2023-03-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222720496.2U Active CN218700926U (en) | 2022-10-14 | 2022-10-14 | Composite sliding block structure of automobile dust cover forming die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218700926U (en) |
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- 2022-10-14 CN CN202222720496.2U patent/CN218700926U/en active Active
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