CN220661625U - Positioning mechanism of injection mold and injection mold - Google Patents
Positioning mechanism of injection mold and injection mold Download PDFInfo
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- CN220661625U CN220661625U CN202322264494.1U CN202322264494U CN220661625U CN 220661625 U CN220661625 U CN 220661625U CN 202322264494 U CN202322264494 U CN 202322264494U CN 220661625 U CN220661625 U CN 220661625U
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- 230000007246 mechanism Effects 0.000 title claims abstract description 68
- 238000002347 injection Methods 0.000 title claims abstract description 45
- 239000007924 injection Substances 0.000 title claims abstract description 45
- 238000009434 installation Methods 0.000 claims abstract description 17
- 230000006835 compression Effects 0.000 claims description 12
- 238000007906 compression Methods 0.000 claims description 12
- 230000009286 beneficial effect Effects 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 238000001746 injection moulding Methods 0.000 description 2
- 238000001816 cooling Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
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Abstract
The utility model relates to the technical field of injection molds and discloses a positioning mechanism of an injection mold and the injection mold, wherein the positioning mechanism comprises a lower mold, an upper mold is arranged at the top of the lower mold, a first installation block is fixedly installed at the left side of the top of the lower mold, a limiting frame is fixedly installed at the top of the first installation block, a positioning groove is formed in the middle end of the top of the lower mold, a limiting block is fixedly installed at the right side of the top of the lower mold, an installation sliding plate is fixedly installed at the middle end of the top of the lower mold, a fixing screw is fixedly installed on the right side of the inner wall of the installation sliding plate, and the positioning withdrawing mechanism and the positioning plug mechanism are arranged.
Description
Technical Field
The utility model relates to the technical field of injection molds, in particular to a positioning mechanism of an injection mold and the injection mold.
Background
The injection mold is a tool for producing plastic products; is also a tool for endowing plastic products with complete structure and precise dimensions. Injection molding is a process used in mass production of parts of complex shape. Specifically, the heated and melted plastic is injected into a die cavity under high pressure by an injection molding machine, and a formed product is obtained after cooling and solidification. The injection mold is required to use a positioning auxiliary mechanism for ensuring that the upper mold and the lower mold can be accurately closed when the molds are closed.
The existing injection mold positioning mechanism cannot accurately position the positioning auxiliary mechanism of the mold, the injection mold performs lateral core pulling or lateral parting and resetting actions to drag out the product back-off, sink and the like to generate movement, the positioning auxiliary mechanism is required to position the product, and the situation that the product cannot be used due to large line position deviation caused by deviation of the product is prevented.
Therefore, we propose a positioning mechanism of an injection mold and the injection mold.
Disclosure of Invention
The utility model mainly solves the technical problems in the prior art and provides a positioning mechanism of an injection mold and the injection mold.
In order to achieve the above purpose, the utility model adopts the following technical scheme that the positioning mechanism of the injection mold comprises a lower mold, wherein an upper mold is arranged at the top of the lower mold, a first mounting block is fixedly arranged at the left side of the top of the lower mold, a limiting frame is fixedly arranged at the top of the first mounting block, a positioning groove is formed in the middle end of the top of the lower mold, a limiting block is fixedly arranged at the right side of the top of the lower mold, a mounting sliding plate is fixedly arranged at the middle end of the top of the lower mold, a fixing screw is fixedly arranged on the right side of the inner wall of the mounting sliding plate, the lower end of the outer wall of the fixing screw is in threaded connection with the inner wall of the lower mold, a positioning withdrawing mechanism is arranged at the top of the mounting sliding plate, a second mounting block is fixedly arranged at the left side of the bottom of the upper mold, a first clamping groove is formed in the bottom of the second mounting block, and a positioning inserting and pulling mechanism is arranged at the middle end of the bottom of the upper mold.
Preferably, the positioning and withdrawing mechanism comprises a sliding block, the right side wall surface of the sliding block is movably contacted with the left side wall surface of the limiting block, and the lower end of the left side wall surface of the sliding block is provided with a mounting groove.
Preferably, the positioning and plugging mechanism comprises a positioning and mounting block, and the top of the positioning and mounting block is fixedly connected with the middle end of the bottom of the upper die.
Preferably, the inner wall of the sliding block is fixedly provided with a compression spring at the mounting groove, and the left side wall surface of the compression spring is fixedly connected with the right side wall surface of the first mounting block.
Preferably, a second clamping groove is formed in the upper end of the left side wall surface of the sliding block, and the second clamping groove is movably connected with the right side of the outer wall of the limiting frame.
Preferably, a positioning hole is formed in the right side of the top of the sliding block.
Preferably, the inner wall of the positioning installation block is fixedly provided with a positioning pin.
Preferably, the outer wall of the positioning pin is respectively in movable contact with the positioning hole and the positioning groove.
An injection mold comprises the positioning mechanism of the injection mold.
Advantageous effects
The utility model provides a positioning mechanism of an injection mold and the injection mold. The beneficial effects are as follows:
(1) This injection mold's positioning mechanism and injection mold, through having set up location and withdraw from mechanism and location plug mechanism, location withdraw from mechanism can be through location withdraw from mechanism insertion constant head tank when the compound die and fix a position, location withdraw from mechanism through compression spring automatic withdrawal to stopper department when dividing the mould, has realized carrying out accurate location to whole injection mold's location auxiliary mechanism, has avoided taking place the skew and has caused its situation emergence that the position deviation is great to lead to the product to be unable to use.
(2) This injection mold's positioning mechanism and injection mold has through setting up spacing and second draw-in groove, and spacing and second draw-in groove can fix a position the operation of whole location withdrawal mechanism, prevent the condition that the location withdrawal mechanism takes place the skew, have improved the stability of whole location withdrawal mechanism operation.
(3) This injection mold's positioning mechanism and injection mold has through setting up spacing and first draw-in groove, and spacing and first draw-in groove can fix a position between last mould and the bed die, take place the condition emergence that the deviation leads to the product unable use when preventing between last mould and the bed die to the compound die.
Drawings
FIG. 1 is a front elevational view in a split mode of the present utility model;
FIG. 2 is a front elevational view in cross-section of the present utility model in a clamped state;
FIG. 3 is a front cross-sectional view of the positioning and retracting mechanism of the present utility model;
fig. 4 is a front structural cross-sectional view of the positioning mechanism of the present utility model.
Legend description: 10. a lower die; 11. a first mounting block; 12. a limiting frame; 13. a positioning groove; 14. a limiting block; 15. mounting a sliding plate; 16. a set screw; 17. positioning and exiting the mechanism; 18. an upper die; 19. a second mounting block; 20. a first clamping groove; 21. positioning and plugging mechanism; 22. a slide block; 23. a mounting groove; 24. a compression spring; 25. a second clamping groove; 26. positioning holes; 27. positioning the mounting block; 28. and (5) positioning pins.
Detailed Description
Embodiment one: 1-2, including bed die 10, the top of bed die 10 is provided with last mould 18, the top left side fixed mounting of bed die 10 has first installation piece 11, the top fixed mounting of first installation piece 11 has spacer 12, constant head tank 13 has been seted up to the top middle-end of bed die 10, top right side fixed mounting of bed die 10 has stopper 14, fixed mounting has installation slide 15 in the top middle-end of bed die 10, the inner wall right side fixed mounting of installation slide 15 has fixed screw 16, and the outer wall lower extreme and the inner wall threaded connection of bed die 10 of fixed screw 16, the top of installation slide 15 is provided with location withdrawal mechanism 17, the bottom left side fixed mounting of upper mould 18 has second installation piece 19, first draw-in groove 20 has been seted up to the bottom middle-end of upper mould 18, through setting up location withdrawal mechanism 17 and location withdrawal mechanism 21, location withdrawal mechanism 17 can insert constant head tank 13 through location withdrawal mechanism 17 when withdrawing mechanism 17, the automatic location withdrawal mechanism 17 has realized through the compression spring 24 to take place the accurate deviation that leads to the fact that the accurate positioning deviation takes place to the position to the big because of the product is difficult to take place to the accurate position to the position accuracy when the mould is realized.
Embodiment two: on the basis of the first embodiment, as shown in fig. 3, the positioning and withdrawing mechanism 17 comprises a sliding block 22, the right side wall surface of the sliding block 22 is movably contacted with the left side wall surface of the limiting block 14, the lower end of the left side wall surface of the sliding block 22 is provided with a mounting groove 23, the inner wall of the sliding block 22 is fixedly provided with a compression spring 24 at the mounting groove 23, the left side wall surface of the compression spring 24 is fixedly connected with the right side wall surface of the first mounting block 11, the upper end of the left side wall surface of the sliding block 22 is provided with a second clamping groove 25, the second clamping groove 25 is movably connected with the right side of the outer wall of the limiting block 12, the top right side of the sliding block 22 is provided with a positioning hole 26, the limiting block 12 and the second clamping groove 25 can position the whole positioning and withdrawing mechanism 17 through the arrangement of the limiting block 12 and the second clamping groove 25, the situation that the positioning and withdrawing mechanism 17 deviate is prevented, and the running stability of the whole positioning and withdrawing mechanism 17 is improved.
Embodiment III: on the basis of the first embodiment and the second embodiment, as shown in fig. 4, the positioning and inserting mechanism 21 comprises a positioning mounting block 27, the top of the positioning mounting block 27 is fixedly connected with the middle end of the bottom of the upper die 18, a positioning pin 28 is fixedly mounted on the inner wall of the positioning mounting block 27, the outer wall of the positioning pin 28 is respectively in movable contact with the positioning hole 26 and the positioning groove 13, and the limiting frame 12 and the first clamping groove 20 are arranged, so that the limiting frame 12 and the first clamping groove 20 can position the upper die 18 and the lower die 10, and the condition that products cannot be used due to deviation when the upper die 18 and the lower die 10 are clamped is prevented.
The application also provides an injection mold, the injection mold includes injection mold's positioning mechanism, and this injection mold's positioning mechanism's specific structure references above-mentioned embodiment, because this injection mold has adopted the whole technical scheme of above-mentioned all embodiments, consequently has all beneficial effects that the technical scheme of above-mentioned embodiment brought equally, and this is no longer described in detail here.
The working principle of the utility model is as follows: by the die closing operation of the lower die 10 and the upper die 18, the positioning pin 28 on the positioning and inserting mechanism 21 is inserted into the positioning hole 26 on the positioning and withdrawing mechanism 17 to drive the sliding block 22 to compress the compression spring 24 to move leftwards, the second clamping groove 25 on the sliding block 22 is movably clamped with the limiting frame 12, the positioning pin 28 is movably clamped with the positioning groove 13 on the lower die 10, the upper end of the outer wall of the limiting frame 12 is movably clamped with the first clamping groove 20 on the second mounting block 19, the upper positioning pin 28 of the positioning and inserting mechanism 21 is separated from the positioning groove 13 to slowly ascend from the positioning hole 26 on the positioning and withdrawing mechanism 17, and the compression spring 24 moves the sliding block 22 rightwards through elasticity, so that when the positioning pin 28 is separated from the positioning hole 26 on the positioning and withdrawing mechanism 17, the sliding block 22 is subjected to the elasticity of the compression spring 24 to move rightwards to the limiting block 14.
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 (9)
1. The utility model provides a positioning mechanism of injection mold, includes bed die (10), its characterized in that: the top of bed die (10) is provided with mould (18), top left side fixed mounting of bed die (10) has first installation piece (11), the top fixed mounting of first installation piece (11) has spacing (12), constant head tank (13) have been seted up to the top middle-end of bed die (10), top right side fixed mounting of bed die (10) has stopper (14), fixed mounting has installation slide (15) in the top middle-end of bed die (10), the inner wall right side fixed mounting of installation slide (15) has fixed screw (16), and the outer wall lower extreme of fixed screw (16) and the inner wall threaded connection of bed die (10), the top of installation slide (15) is provided with location withdrawal mechanism (17), first draw-in groove (20) have been seted up to the bottom left side fixed mounting of upper die (18), the bottom middle-end of upper die (18) is provided with location plug mechanism (21).
2. The positioning mechanism of an injection mold according to claim 1, wherein: the positioning and withdrawing mechanism (17) comprises a sliding block (22), the right side wall surface of the sliding block (22) is movably contacted with the left side wall surface of the limiting block (14), and the lower end of the left side wall surface of the sliding block (22) is provided with a mounting groove (23).
3. The positioning mechanism of an injection mold according to claim 1, wherein: the positioning and inserting mechanism (21) comprises a positioning and mounting block (27), and the top of the positioning and mounting block (27) is fixedly connected with the middle end of the bottom of the upper die (18).
4. The positioning mechanism of an injection mold according to claim 2, wherein: the inner wall of the sliding block (22) is fixedly provided with a compression spring (24) at the mounting groove (23), and the left side wall surface of the compression spring (24) is fixedly connected with the right side wall surface of the first mounting block (11).
5. The positioning mechanism of an injection mold according to claim 2, wherein: the upper end of the left side wall surface of the sliding block (22) is provided with a second clamping groove (25), and the second clamping groove (25) is movably connected with the right side of the outer wall of the limiting frame (12).
6. The positioning mechanism of an injection mold according to claim 2, wherein: and a positioning hole (26) is formed in the right side of the top of the sliding block (22).
7. A positioning mechanism for an injection mold according to claim 3, wherein: the inner wall of the positioning installation block (27) is fixedly provided with a positioning pin (28).
8. The positioning mechanism of an injection mold according to claim 7, wherein: the outer wall of the locating pin (28) is respectively in movable contact with the locating hole (26) and the locating groove (13).
9. An injection mold comprising the positioning mechanism of the injection mold of any one of claims 1-8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322264494.1U CN220661625U (en) | 2023-08-23 | 2023-08-23 | Positioning mechanism of injection mold and injection mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322264494.1U CN220661625U (en) | 2023-08-23 | 2023-08-23 | Positioning mechanism of injection mold and injection mold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220661625U true CN220661625U (en) | 2024-03-26 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322264494.1U Active CN220661625U (en) | 2023-08-23 | 2023-08-23 | Positioning mechanism of injection mold and injection mold |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220661625U (en) |
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2023
- 2023-08-23 CN CN202322264494.1U patent/CN220661625U/en active Active
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