CN220409530U - Thimble capable of adjusting angle - Google Patents
Thimble capable of adjusting angle Download PDFInfo
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- CN220409530U CN220409530U CN202322241842.3U CN202322241842U CN220409530U CN 220409530 U CN220409530 U CN 220409530U CN 202322241842 U CN202322241842 U CN 202322241842U CN 220409530 U CN220409530 U CN 220409530U
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- mounting
- thimble
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- shaped vertical
- jack
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- 230000002093 peripheral effect Effects 0.000 claims description 6
- 230000000149 penetrating effect Effects 0.000 abstract description 6
- 238000009434 installation Methods 0.000 description 9
- 238000003780 insertion Methods 0.000 description 5
- 230000037431 insertion Effects 0.000 description 5
- 238000005452 bending Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000010137 moulding (plastic) Methods 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
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- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The utility model discloses an angle-adjustable thimble, which relates to the technical field of mold thimbles and comprises a mounting ring and a thimble, wherein a plurality of arc-shaped vertical plates are fixedly arranged at the upper end of the mounting ring, a needle seat is fixedly arranged at the lower end of the thimble, the needle seat is installed at the upper end of the mounting ring in a penetrating manner, the needle seat is also arranged at the upper position of the mounting ring, a mounting seat is movably installed at the upper end of the plurality of arc-shaped vertical plates, an end cover is fixedly arranged at the upper end of the mounting seat, a plurality of balls are movably installed between the mounting seat and the end cover, the lower end of the mounting ring is fixed on a mold frame, the three arc-shaped vertical plates are equidistantly arranged at the upper end of the mounting ring, and a gap is reserved between the two arc-shaped vertical plates. The mounting ring and the arc-shaped vertical plate are arranged on the die frame of the die, the lower end of the thimble is arranged on the needle plate of the die, the thimble is arranged in the arc-shaped vertical plate at the same time, and when the thimble moves, the thimble can be angularly aligned by means of the ball bearings in the mounting seat and the end cover at the upper end of the arc-shaped vertical plate, so that the thimble is prevented from being bent after being used for a certain time.
Description
Technical Field
The utility model relates to the technical field of mold ejector pins, in particular to an angle-adjustable ejector pin.
Background
The mold ejector pin, also called an ejector pin or ejector pin sheet, is a fine rod for ejecting a finished product in a plastic mold, and has the main functions of filling a mold cavity in a molten state of plastic, separating the product from the mold through the ejector pin after molding, is a common part of the plastic mold, is various in types, is commonly provided with a round ejector pin, an encapsulated ejector pin, a straight ejector pin, a self-lubricating ejector pin, a quick ejector pin, a flat ejector pin, a double-section ejector pin and the like, and can select ejector pins of different types and specifications according to different requirements so as to realize the optimal plastic molding effect;
in most cases, the thimble of the die is of an integral structure and does not need to be adjusted, but when the thimble with smaller part of diameter is used, the thimble has a certain length, and along with the increase of the length, after the thimble is used for a certain time, the whole structure of the thimble can be bent, so that the thimble is not in a vertical posture any more, and in the case, when the thimble is continuously ejected out of the through hole in the die cavity through the needle plate, the bending part of the thimble is affected by the through hole of the die cavity, so that the tail end of the thimble is displaced on the outer surface of the injection molding part to cause friction, and in addition, the thimble is rubbed with the through hole of the die cavity to accelerate the loss of the die and the thimble.
Disclosure of Invention
The utility model aims to provide an angle-adjustable thimble which can effectively solve the problems in the background technology.
In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:
the utility model provides an adjustable angle's thimble, includes collar and thimble, collar upper end fixed mounting has a plurality of arc risers, thimble lower extreme fixed mounting has the needle file, the needle file is installed in collar upper end in the penetration, and the needle file is still arranged in collar top position, a plurality of arc riser upper end movable mounting has the mount pad, mount pad upper end fixed mounting has the end cover, still movable mounting has a plurality of balls between mount pad and the end cover.
As a further preferable scheme of the utility model, the lower end of the mounting ring is fixed on the die carrier, three arc-shaped vertical plates are equidistantly arranged at the upper end of the mounting ring, a gap is reserved between the two arc-shaped vertical plates, and a first spiral groove is formed at the upper end of each arc-shaped vertical plate.
As a further preferable scheme of the utility model, three connecting rods are fixedly arranged on the outer side of the needle seat, pass through a gap between two corresponding arc-shaped vertical plates, extend to the outer side of the mounting ring and are fixedly connected with the needle plate in the die carrier.
As a further preferable scheme of the utility model, a connecting cover is fixedly arranged at the lower end of the mounting seat, a first jack is arranged at the center of the mounting seat, three first mounting grooves are formed in the mounting seat positioned at the peripheral position of the first jack, a second spiral groove is formed in the mounting seat positioned at one side of the first mounting groove, and the mounting seat is connected to the upper ends of the three arc-shaped vertical plates through threads of the connecting cover.
As a further preferable scheme of the utility model, a second jack is arranged at the center of the end cover, three second mounting grooves are arranged at the lower end of the end cover at the peripheral position of the second jack, an embedded groove is arranged at the upper end of the end cover at one side of the second mounting groove, a third jack is arranged at the bottom in the embedded groove, the end cover is placed on the mounting seat, a screw is inserted and installed in the third jack, the lower end of the screw is connected in the corresponding second screw groove in a threaded manner, and the end part of the screw is placed in the embedded groove.
As a further preferable scheme of the utility model, the ball is rotatably arranged between the corresponding first mounting groove and the corresponding second mounting groove, and the outer side of the ball also penetrates through the through grooves at one side of the first mounting groove and the second mounting groove and extends into the first jack and the second jack.
Compared with the prior art, the utility model has the following beneficial effects:
according to the thimble capable of adjusting the angle, the mounting ring and the arc-shaped vertical plate are arranged on the die frame of the die, the lower end of the thimble is arranged on the needle plate of the die and is arranged in the arc-shaped vertical plate, and when the thimble moves, the thimble can be subjected to angle straightening by means of the mounting seat at the upper end of the arc-shaped vertical plate and the balls in the end cover, so that the thimble is prevented from being bent after being used for a certain time.
Drawings
FIG. 1 is a schematic diagram of the main structure of the present utility model;
FIG. 2 is a schematic view of a mounting ring and an arcuate riser structure of the present utility model;
FIG. 3 is a split view of the mounting base and end cap structure of the present utility model.
In the figure: 1. a mounting ring; 2. an arc-shaped vertical plate; 3. a thimble; 4. a needle stand; 5. a mounting base; 6. an end cap; 7. a ball; 8. a first screw groove; 9. a connecting rod; 10. a connection cover; 11. a first jack; 12. a second screw groove; 13. a first mounting groove; 14. a second jack; 15. an embedding groove; 16. a third jack; 17. and a second mounting groove.
Detailed Description
The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.
As shown in fig. 1-3, the angle-adjustable thimble provided by the utility model comprises a mounting ring 1 and a thimble 3, wherein a plurality of arc-shaped vertical plates 2 are fixedly arranged at the upper end of the mounting ring 1, a needle seat 4 is fixedly arranged at the lower end of the thimble 3, the needle seat 4 is installed at the upper end of the mounting ring 1 in a penetrating way, the needle seat 4 is also arranged above the mounting ring 1, an installation seat 5 is movably installed at the upper end of the plurality of arc-shaped vertical plates 2, an end cover 6 is fixedly arranged at the upper end of the installation seat 5, a plurality of balls 7 are movably installed between the installation seat 5 and the end cover 6, the thimble 3 is installed on a needle plate through the needle seat 4 and a connecting rod 9 and is arranged in the plurality of arc-shaped vertical plates 2, and the moving angle of the thimble 3 can be ensured to be vertical by means of limiting of three balls 7.
The lower end of the mounting ring 1 is fixed on the die carrier, three arc-shaped vertical plates 2 are equidistantly arranged at the upper end of the mounting ring 1, a gap is reserved between the two arc-shaped vertical plates 2, a first spiral groove 8 is formed in the upper end of each arc-shaped vertical plate 2, and the three arc-shaped vertical plates 2 arranged on the mounting ring 1 can provide conditions for mounting the mounting seat 5 and the end cover 6 and enable the mounting seat 5 and the end cover 6 to be mounted at the upper end position of the thimble 3;
three connecting rods 9 are fixedly arranged on the outer side of the needle seat 4, the connecting rods 9 extend to the outer side of the mounting ring 1 through gaps between the two corresponding arc-shaped vertical plates 2 and are fixedly connected with a needle plate in the die carrier, and the connecting rods 9 are connected with the needle plate through the gaps between the two arc-shaped vertical plates 2, so that when the needle plate drives the thimble 3 to move, the mounting ring 1 and the arc-shaped vertical plates 2 cannot be moved by using through holes formed in the needle plate;
the connecting cover 10 is fixedly arranged at the lower end of the mounting seat 5, the first jack 11 is arranged at the center of the mounting seat 5, three first mounting grooves 13 are formed in the mounting seat 5 at the peripheral position of the first jack 11, second screw grooves 12 are formed in the mounting seat 5 at one side of the first mounting grooves 13, the mounting seat 5 is connected to the upper ends of the three arc-shaped vertical plates 2 through threads of the connecting cover 10, the second jack 14 is formed in the center of the end cover 6, three second mounting grooves 17 are formed in the lower end of the end cover 6 at the peripheral position of the second jack 14, an embedded groove 15 is formed in the upper end of the end cover 6 at one side of the second mounting groove 17, a third jack 16 is formed in the inner bottom of the embedded groove 15, the end cover 6 is placed on the mounting seat 5, screws are installed in the third jack 16 in a penetrating mode, the lower ends of the screws are arranged in the embedded grooves 15, the split mounting seats 5, 6 and the balls 7 are beneficial to the assembly of the whole structure, the balls are rotatably mounted between the corresponding first mounting grooves 13 and the second mounting grooves 17, the balls are enabled to extend to the center of the balls 3 at the positions which are perpendicular to the first jack 7 and the second jack 11, and the balls extend to the center of the first jack 7 and the second jack 11 through the first jack 13.
It should be noted that, the present utility model is an angle-adjustable thimble, when in installation, firstly, the thimble 3 is installed in a plurality of arc-shaped vertical plates 2 in a penetrating way, and the connecting rod 9 at the outer side of the thimble seat 4 is installed in a gap between two arc-shaped vertical plates 2 in a penetrating way and extends to the outer side of the arc-shaped vertical plates 2, then, three balls 7 are respectively placed in corresponding first installation grooves 13 in turn, then, the end cover 6 is placed on the installation seat 5, and a screw is inserted in a third insertion hole 16, so that the screw penetrates through the third insertion hole 16 to be connected in a second spiral groove 12 in a threaded way, and then, the balls 7 are installed between the first installation groove 13 and the second installation groove 17 in a rotating way, then, the installation seat 5 is connected in a threaded way to the positions of the first spiral grooves 8 at the upper ends of the three arc-shaped vertical plates 2 through the connecting cover 10, and the upper ends of the thimble 3 are installed in the first insertion holes 11 and the second insertion holes 14 in a penetrating way, and when the connecting rod 9 moves through a needle plate, the needle seat 4 and the needle seat 3 are driven to move in the plurality of arc-shaped vertical plates 2, and the thimble 3 can be prevented from moving in a limited way by the bending force of the thimble 3 through the third insertion hole 17.
The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (6)
1. An angle-adjustable thimble, its characterized in that: including collar (1) and thimble (3), collar (1) upper end fixed mounting has a plurality of arc riser (2), thimble (3) lower extreme fixed mounting has needle file (4), needle file (4) alternate install in collar (1) upper end, and needle file (4) still place in collar (1) upper position, a plurality of arc riser (2) upper end movable mounting has mount pad (5), mount pad (5) upper end fixed mounting has end cover (6), still movable mounting has a plurality of balls (7) between mount pad (5) and end cover (6).
2. The angle-adjustable thimble according to claim 1, wherein: the lower ends of the mounting rings (1) are fixed on the die carrier, three arc-shaped vertical plates (2) are equidistantly arranged at the upper ends of the mounting rings (1), a gap is reserved between the two arc-shaped vertical plates (2), and a first spiral groove (8) is formed in the upper ends of the arc-shaped vertical plates (2).
3. The angle-adjustable thimble according to claim 2, wherein: the needle stand is characterized in that three connecting rods (9) are fixedly arranged on the outer side of the needle stand (4), and the connecting rods (9) penetrate through gaps between the two corresponding arc-shaped vertical plates (2) to extend to the outer side of the mounting ring (1) and are fixedly connected with needle plates in the die carrier.
4. An adjustable angle thimble according to claim 3, wherein: the connecting cover (10) is fixedly arranged at the lower end of the mounting seat (5), a first jack (11) is formed in the center of the mounting seat (5), three first mounting grooves (13) are formed in the mounting seat (5) at the peripheral position of the first jack (11), second screw grooves (12) are formed in the mounting seat (5) at one side of the first mounting grooves (13), and the mounting seat (5) is connected to the upper ends of the three arc-shaped vertical plates (2) through threads of the connecting cover (10).
5. The angle-adjustable thimble according to claim 4, wherein: the novel screw bolt is characterized in that a second jack (14) is formed in the center of the end cover (6), three second mounting grooves (17) are formed in the lower end of the end cover (6) at the peripheral position of the second jack (14), an embedded groove (15) is formed in the upper end of the end cover (6) at one side of the second mounting groove (17), a third jack (16) is formed in the inner bottom of the embedded groove (15), the end cover (6) is placed on the mounting seat (5), a screw is inserted in the third jack (16), the lower end of the screw bolt is connected in the corresponding second screw groove (12) in a threaded mode, and the end portion of the screw bolt is placed in the embedded groove (15).
6. The angle-adjustable thimble according to claim 5, wherein: the ball (7) is rotatably arranged between the corresponding first mounting groove (13) and the corresponding second mounting groove (17), and the outer side of the ball (7) also penetrates through the through grooves at one side of the first mounting groove (13) and one side of the second mounting groove (17) and extends into the first jack (11) and the second jack (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322241842.3U CN220409530U (en) | 2023-08-21 | 2023-08-21 | Thimble capable of adjusting angle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322241842.3U CN220409530U (en) | 2023-08-21 | 2023-08-21 | Thimble capable of adjusting angle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220409530U true CN220409530U (en) | 2024-01-30 |
Family
ID=89644374
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322241842.3U Active CN220409530U (en) | 2023-08-21 | 2023-08-21 | Thimble capable of adjusting angle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220409530U (en) |
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2023
- 2023-08-21 CN CN202322241842.3U patent/CN220409530U/en active Active
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