CN219838124U - Injection molding sliding block structure and injection molding die - Google Patents
Injection molding sliding block structure and injection molding die Download PDFInfo
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- CN219838124U CN219838124U CN202320645973.5U CN202320645973U CN219838124U CN 219838124 U CN219838124 U CN 219838124U CN 202320645973 U CN202320645973 U CN 202320645973U CN 219838124 U CN219838124 U CN 219838124U
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- 238000001746 injection moulding Methods 0.000 title claims abstract description 32
- 238000002347 injection Methods 0.000 claims description 14
- 239000007924 injection Substances 0.000 claims description 14
- 238000012423 maintenance Methods 0.000 abstract description 7
- 230000009471 action Effects 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 10
- 230000008569 process Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 239000000047 product Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 239000012467 final product Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 206010063659 Aversion Diseases 0.000 description 1
- 101100334009 Caenorhabditis elegans rib-2 gene Proteins 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
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Abstract
The utility model relates to an injection molding sliding block structure and an injection molding mold, comprising: the device comprises a mounting seat, a limit convex strip, a wear-resistant block, a first guide block and a small inclined block; the first guide block is provided with a positioning step; the positioning step is provided with a first side wall and a second side wall which are perpendicular to each other; the limiting convex strips are arranged on the second side wall; the wear-resisting block is clamped between the first side wall and the limiting raised strips; the wear-resistant block is provided with a first wedge-shaped surface, and the small inclined block is provided with a supporting surface and a second wedge-shaped surface matched with the first wedge-shaped surface; the supporting surface is abutted on the limiting convex strips. According to the embodiment of the utility model, the wear-resistant block is clamped between the first side wall and the limiting convex strips, so that the wear-resistant block can be conveniently fixed and replaced, the maintenance of the wear-resistant block is easier, and the cost is lower. According to the utility model, the small inclined block can move in the second linear direction, so that the second wedge-shaped surface of the small inclined block is matched with the first wedge-shaped surface to push the first guide block to move along the first linear direction, and the first guide block can complete the die assembly action.
Description
Technical Field
The utility model relates to a mold, in particular to an injection molding sliding block structure and an injection molding mold.
Background
Injection molding is a processing method used in mass production of certain parts, and specifically comprises the steps of injecting a heated and melted material into an injection cavity formed by covering a front mold core and a rear mold core by high pressure, and cooling and solidifying to obtain a molded product. The injection mold is the main injection molding equipment for producing plastic products.
The moving precision of the sliding block in the injection mold is a key for influencing the product precision, because the sliding block deviates in the moving process, the shape and the demolding angle of the mold cavity are influenced, the final product is not in accordance with the standard, the remanufacturing can result in overlong processing period and cannot meet the production requirement, and therefore, the moving precision of the sliding block is ensured, and the technical problem to be solved in the field is urgent.
Disclosure of Invention
The utility model aims to solve the technical problems that: the sliding block in the existing injection molding die is easy to deviate in the moving process, and can influence the shape and the demolding angle of the die cavity, so that the final product does not meet the standard.
In order to solve the above technical problems, the present utility model provides an injection molding slider structure, which includes: the device comprises a mounting seat, a limiting convex strip, a wear-resisting block, a first guide block moving along a first linear direction and a small inclined block moving along a second linear direction; the first linear direction is perpendicular to the second linear direction; the first guide block is provided with a positioning step; the positioning step is provided with a first side wall and a second side wall which are perpendicular to each other; the limiting convex strips are arranged on the second side wall; the wear-resisting block is clamped between the first side wall and the limit convex strip; the wear-resistant block is provided with a first wedge-shaped surface, and the small inclined block is provided with a supporting surface and a second wedge-shaped surface matched with the first wedge-shaped surface; the supporting surface is abutted against the limit convex strips;
the small inclined block moves along the second linear direction to push the first guide block to move along the first linear direction.
Optionally, the first wedge surface and the second wedge surface extend along a third straight line direction, respectively.
Optionally, the method further comprises: a guide bar moving in a second linear direction; the guide rod extends along a third linear direction; the first guide block is provided with a sliding hole extending along a third linear direction; the guide rod is arranged in the sliding hole in a sliding way.
Optionally, the method further comprises: the first limiting block and the second limiting block; the first limiting block and the second limiting block are fixed on the mounting seat; a sliding channel is formed between the first limiting block and the second limiting block; the first guide block is slidably arranged in the sliding channel.
Optionally, the limiting protruding strip is provided with a first side surface and a second side surface for contacting with the supporting surface; the first side surface is perpendicular to the second side surface; the first side surface is parallel to the first side wall.
Optionally, an included angle between the first wedge-shaped surface and the second side surface is a first included angle; the included angle between the second wedge-shaped surface and the supporting surface is a second included angle; the angle of the first included angle is the same as the angle of the second included angle.
Optionally, at least one threaded hole is formed in the second side wall; at least one screw corresponding to the threaded hole is arranged at the bottom of the wear-resistant block; the screw is inserted into the threaded hole.
An injection molding mold, comprising: an upper die, a lower die, and a plurality of injection molded slide structures as defined in any one of the above; the injection molding sliding block structures are arranged around the lower die in a surrounding manner; a positioning groove is formed in the side wall of the upper die, which is opposite to the lower die; and the first guide block is provided with a positioning block matched with the positioning groove.
Optionally, the lower die is square; the number of the injection molding sliding block structures is four; the four injection molding sliding block structures are respectively arranged on four side edges of the lower die.
Optionally, the method further comprises: the second guide block is arranged on the mounting seat, and the wear pad is arranged on the second guide block; a sliding groove is formed in the bottom of the first guide block; the second guide block is arranged in the sliding groove in a sliding way.
Compared with the prior art, the injection molding sliding block structure and the injection molding mold have the beneficial effects that:
according to the embodiment of the utility model, the wear-resistant block is clamped between the first side wall and the limiting convex strips, so that the wear-resistant block can be conveniently fixed and replaced, the maintenance of the wear-resistant block is easier, and the cost is lower. According to the utility model, the small inclined block can move in the second linear direction, so that the second wedge-shaped surface of the small inclined block is matched with the first wedge-shaped surface to push the first guide block to move along the first linear direction, and the first guide block can complete the die assembly action. In addition, after the first guide block is in place in the injection molding process, the supporting surface of the small inclined block can be abutted against the limiting raised strips, so that the relative positions of the small inclined block and the first guide block are fixed, and the accurate positioning of the first guide block is realized.
Drawings
FIG. 1 is a schematic diagram of an embodiment of the present utility model;
FIG. 2 is a schematic diagram of the connection relationship between the first guide block and the wear block in an embodiment of the present utility model;
FIG. 3 is a schematic diagram of the connection between the wear block and the small bevel block in an embodiment of the utility model;
fig. 4 is a schematic bottom structure of the first guide block in the embodiment of the present utility model.
In the figure, 1, a mounting seat; 2. limit raised strips; 21. a first side; 22. a second side; 3. a wear block; 31. a first wedge surface; 4. a first guide block; 41. positioning the step; 411. a first sidewall; 412. a second sidewall; 4121. a threaded hole; 42. a slide hole; 43. a chute; 5. small inclined blocks; 51. a second wedge surface; 6. a guide rod; 7. a first limiting block; 8. a second limiting block; 9. wear-resistant plate; 10. a second guide block; 11. a screw; 12. and (5) positioning blocks.
Detailed Description
The following describes in further detail the embodiments of the present utility model with reference to the drawings and examples. The following examples are illustrative of the utility model and are not intended to limit the scope of the utility model.
First, it should be noted that the top, bottom, upward, downward, etc. orientations referred to herein are defined with respect to the orientation in the various figures, are relative concepts and thus can be changed depending on the different positions they are in and the different practical states. These and other orientations, therefore, are not to be considered limiting.
It should be noted that the term "comprising" does not exclude other elements or steps and the "a" or "an" does not exclude a plurality.
Furthermore, it should also be noted that any individual feature described or implicit in the embodiments herein, or any individual feature shown or implicit in the drawings, can still be combined between these features (or their equivalents) to obtain other embodiments of the utility model not directly mentioned herein.
It should also be understood that the terms "first," "second," and the like are used herein to describe various information, but that such information should not be limited to these terms, which are used merely to distinguish one type of information from another. For example, a "first" message may also be referred to as a "second" message, and similarly, a "second" message may also be referred to as a "first" message, without departing from the scope of the utility model.
It should be noted that in different drawings, the same reference numerals indicate the same or substantially the same components.
As shown in fig. 1 to 3, an injection molding slider structure according to a preferred embodiment of the present utility model includes: the mounting seat 1, the first guide block 4, the limiting raised strips 2, the wear-resisting blocks 3 and the small inclined blocks 5 fixedly arranged on the mounting seat 1. The first guide block 4 has a positioning step 41. The positioning step 41 has a first sidewall 411 and a second sidewall 412 which are perpendicular to each other. The limiting protruding strips 2 are arranged on the second side wall 412. The wear-resistant block 3 is clamped between the first side wall 411 and the limit protruding strip 2. The wear block 3 has a first wedge surface 31 and the small swash block 5 has a support surface and a second wedge surface 51 cooperating with the first wedge surface 31. The supporting surface is abutted against the limiting convex strips 2.
Wherein the small inclined block 5 moves along the second linear direction to push the first guide block 4 to move along the first linear direction.
Based on the above structure, the wear-resistant block 3 is clamped between the first side wall 411 and the limit protruding strip 2, so that the wear-resistant block 3 can be conveniently fixed and replaced, the maintenance of the wear-resistant block 3 is easier, and the cost is lower. According to the utility model, the small inclined block 5 can move in the second linear direction, so that the second wedge-shaped surface 51 of the small inclined block 5 is matched with the first wedge-shaped surface 31 to push the first guide block 4 to move along the first linear direction, and the first guide block 4 can complete the die assembly action. In addition, after the first guide block 4 is in place in the injection molding process, the supporting surface of the small inclined block 5 can be abutted against the limit raised strips 2, so that the relative positions of the small inclined block 5 and the first guide block 4 are fixed, and the accurate positioning of the first guide block 4 is realized.
Further, referring to fig. 3, the first wedge surface 31 and the second wedge surface 51 extend along a third linear direction, respectively, that is, the first wedge surface 31 and the second wedge surface 51 can be completely fitted to complete the wedge action.
In a possible embodiment, referring to fig. 1 and 2, an embodiment of the present utility model further includes: a guide bar 6 moving in a second linear direction. The guide bar 6 extends in a third straight direction. The first guide block 4 is provided with a sliding hole 42 extending along a third linear direction. The guide rod 6 is slidably arranged in the slide hole 42, the guide rod 6 and the small inclined block 5 synchronously move along the second linear direction, the small inclined block 5 and the guide rod 6 move along the first linear direction by utilizing the cooperation of the first wedge surface 31 and the second wedge surface 51 and the cooperation of the guide rod 6 and the slide hole 42 in the moving process along the second linear direction, and the first guide block 4 moves along the first linear direction in a combined mode by utilizing the two guide modes, so that the moving precision of the first guide block 4 is higher and the moving is smoother.
Further, referring to fig. 1 and 4, an embodiment of the present utility model further includes: a first stopper 7 and a second stopper 8. The first limiting block 7 and the second limiting block 8 are fixed on the mounting seat 1. And a sliding channel is formed between the first limiting block 7 and the second limiting block 8, and extends along a first straight line direction. The first guide block 4 is slidably arranged in the sliding channel, and the first limiting block 7 and the second limiting block 8 can play a role in guiding the first guide block 4 so as to further improve the moving precision of the first guide block 4.
Further, referring to fig. 2, the limit rib 2 has a first side 21 and a second side 22 for contacting the support surface. The first side 21 is perpendicular to the second side 22. The first side 21 is parallel to the first side wall 411, so that a square groove body is formed among the first side 21, the first side wall 411 and the second side wall 412, the outline precision of the square groove body is easy to ensure, the repair standard is easy and reliable to obtain, the machining precision is easy to ensure, the maintenance reworking effect is easy to ensure, the wear-resisting block 3 is fixed in the square groove body, the wear-resisting block is worn in 3 cases, the maintenance is easy to take, and the maintenance is convenient. The abrasion-resistant block 3 can quickly ensure that the moving accuracy effect of the first guide block 4 is restored to the original level after being correspondingly replaced by a new block if worn.
Further, the first wedge surface 31 forms a first angle with the second side surface 22. The second wedge-shaped surface 51 forms a second angle with the support surface. The angle of first contained angle with the angle of second contained angle is the same, and at little sloping block 5 along the in-process of moving of second straight line direction, first wedge face 31 and second wedge face 51 laminating all the time, after first guide block 4 is in place at the in-process of moulding plastics, when first contained angle and second contained angle are the same, little sloping block 5 can be gomphosis completely to between second wedge face 51 and the holding surface, makes little sloping block 5, there is not the clearance between second wedge face 51 and the holding surface to guaranteed that first guide block 4 can not take place the aversion.
Further, referring to fig. 2 and 3, the second side wall 412 is provided with at least one threaded hole 4121. The bottom of the wear block 3 is provided with at least one screw 11 corresponding to the threaded hole 4121. The screw 11 is inserted into the threaded hole 4121, and when the wear-resistant block 3 is disassembled, the screw 11 and the threaded hole 4121 can be separated from limit only by pulling out the wear-resistant block 3 along the second linear direction with a large force.
The utility model also provides an injection molding die, comprising: upper and lower molds and a plurality of injection molded slide structures as defined in any one of the preceding claims. The injection molding sliding block structures are arranged around the lower die in a surrounding mode, and the first guide block 4 moves along the first direction to be close to or far away from the lower die. And a positioning groove is formed in the side wall of the upper die, which is opposite to the lower die. The positioning block 12 matched with the positioning groove is arranged on the first guide block 4, and the upper die and the first guide block 4 are clamped into the positioning groove through the positioning block 12, so that the accurate positioning of the upper die and the first guide block 4 is realized, and the precision of a die cavity formed after the upper die, the lower die and the first guide block 4 are clamped is improved.
Further, the lower die is square. The number of the injection molding sliding block structures is four. The four injection molding sliding block structures are respectively arranged on four side edges of the lower die.
In order to make the sliding seat more convenient to process and maintain, the left side face, the right side face and the rear side face of the sliding seat are all plane, so that the sliding seat is enclosed to form a square outline feature, and the sliding seat is convenient to process and maintain.
In a possible embodiment, the present utility model further comprises: a second guide block 10 provided on the mounting base 1, and wear plates 9 provided on the second guide block 10. A sliding groove 43 is formed in the bottom of the first guide block 4, and the sliding groove 43 extends along the first linear direction. The second guide block 10 is slidably disposed in the sliding groove 43, so that the sliding accuracy of the first guide block 4 is further improved.
In summary, the embodiment of the utility model provides an injection molding sliding block structure and an injection molding mold, which are brand-new sliding block combination positioning and matching schemes and have the advantages of simple processing, easy maintenance and high positioning accuracy.
The foregoing is merely a preferred embodiment of the present utility model, and it should be noted that modifications and substitutions can be made by those skilled in the art without departing from the technical principles of the present utility model, and these modifications and substitutions should also be considered as being within the scope of the present utility model.
Claims (10)
1. An injection molded slider structure comprising: the device comprises a mounting seat, a limiting convex strip, a wear-resisting block, a first guide block moving along a first linear direction and a small inclined block moving along a second linear direction; the first linear direction is perpendicular to the second linear direction; the first guide block is provided with a positioning step; the positioning step is provided with a first side wall and a second side wall which are perpendicular to each other; the limiting convex strips are arranged on the second side wall; the wear-resisting block is clamped between the first side wall and the limit convex strip; the wear-resistant block is provided with a first wedge-shaped surface, and the small inclined block is provided with a supporting surface and a second wedge-shaped surface matched with the first wedge-shaped surface; the supporting surface is abutted against the limit convex strips; the small inclined block moves along the second linear direction to push the first guide block to move along the first linear direction.
2. The injection molded slider structure of claim 1 wherein the first wedge surface and the second wedge surface each extend in a third linear direction.
3. The injection molded slider structure of claim 2, further comprising: a guide bar moving in a second linear direction; the guide rod extends along a third linear direction; the first guide block is provided with a sliding hole extending along a third linear direction; the guide rod is arranged in the sliding hole in a sliding way.
4. The injection molded slider structure of claim 1, further comprising: the first limiting block and the second limiting block; the first limiting block and the second limiting block are fixed on the mounting seat; a sliding channel is formed between the first limiting block and the second limiting block; the first guide block is slidably arranged in the sliding channel.
5. The injection molded slider structure of claim 1, wherein the spacing rib has a first side and a second side for contacting the support surface; the first side surface is perpendicular to the second side surface; the first side surface is parallel to the first side wall.
6. The injection molded slider structure of claim 5 wherein the first wedge surface is at a first angle to the second side surface; the included angle between the second wedge-shaped surface and the supporting surface is a second included angle; the angle of the first included angle is the same as the angle of 2 of the second included angle.
7. The injection molding slide structure of claim 1, wherein the second sidewall has at least one threaded hole formed therein; at least one screw corresponding to the threaded hole is arranged at the bottom of the wear-resistant block; the screw is inserted into the threaded hole.
8. An injection molding die, comprising: an upper die, a lower die, and a plurality of injection molded slide structures as defined in any one of claims 1-7; the injection molding sliding block structures are arranged around the lower die in a surrounding manner; a positioning groove is formed in the side wall of the upper die, which is opposite to the lower die; and the first guide block is provided with a positioning block matched with the positioning groove.
9. The injection mold of claim 8, wherein the lower mold is square; the number of the injection molding sliding block structures is four; the four injection molding sliding block structures are respectively arranged on four side edges of the lower die.
10. The injection mold of claim 9, further comprising: the second guide block is arranged on the mounting seat, and the wear pad is arranged on the second guide block; a sliding groove is formed in the bottom of the first guide block; the second guide block is arranged in the sliding groove in a sliding way.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310100833 | 2023-02-08 | ||
| CN2023101008334 | 2023-02-08 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219838124U true CN219838124U (en) | 2023-10-17 |
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ID=88306023
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320645973.5U Active CN219838124U (en) | 2023-02-08 | 2023-03-27 | Injection molding sliding block structure and injection molding die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219838124U (en) |
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2023
- 2023-03-27 CN CN202320645973.5U patent/CN219838124U/en active Active
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