CN213593535U - Automatic gear core-pulling mechanism of injection mold - Google Patents
Automatic gear core-pulling mechanism of injection mold Download PDFInfo
- Publication number
- CN213593535U CN213593535U CN202021902313.3U CN202021902313U CN213593535U CN 213593535 U CN213593535 U CN 213593535U CN 202021902313 U CN202021902313 U CN 202021902313U CN 213593535 U CN213593535 U CN 213593535U
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- Prior art keywords
- core
- mold
- gear
- stud
- pulling mechanism
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- Expired - Fee Related
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- 238000002347 injection Methods 0.000 title claims abstract description 19
- 239000007924 injection Substances 0.000 title claims abstract description 19
- 230000007246 mechanism Effects 0.000 title claims abstract description 19
- 230000005540 biological transmission Effects 0.000 claims description 16
- 125000006850 spacer group Chemical group 0.000 claims description 7
- 230000000670 limiting effect Effects 0.000 abstract description 2
- 239000004033 plastic Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 238000005728 strengthening Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
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Abstract
The utility model discloses an injection mould automatic gear mechanism of loosing core, the air cylinder comprises an air cylinder, the right side of cylinder is connected with the connecting plate, and the right side of connecting plate is connected with a plurality of spliced poles, the right-hand cover half that is equipped with of right-hand member fixed connection movable mould of spliced pole, movable mould, and the left side of cover half is equipped with the cover half chamber, and the cover half intracavity is equipped with the double-screw bolt core, and the double-screw bolt core rotates to be connected in the movable mould, be equipped with the rubber pad in the movable mould, the rubber pad centers on the setting of double-screw bolt core, the left end swing joint of double-screw bolt core has the driving medium, and the outside threaded connection of driving medium has the thread bush, the utility model discloses a setting of driving medium utilizes the limiting action of thread bush for.
Description
Technical Field
The utility model relates to an injection mold technical field of loosing core specifically is an injection mold automatic gear mechanism of loosing core.
Background
In the technical field of known injection molds, general plastic connecting pieces are provided with internal thread structures, and a common core pulling mechanism cannot smoothly and automatically complete core pulling, so that small plastic parts are generally subjected to forced demolding, large plastic parts are generally taken out manually, the plastic parts are easily damaged, the production efficiency is low, the existing core pulling structure is complex, and a plurality of transmission mechanisms cause difficult maintenance. Therefore, the utility model provides an injection mould is from moving gear mechanism of loosing core to solve the problem that proposes among the above-mentioned background art.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an injection mould is from moving gear mechanism of loosing core to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
an automatic gear core-pulling mechanism of an injection mold comprises an air cylinder, wherein the right side of the air cylinder is connected with a connecting plate, the right side of the connecting plate is connected with a plurality of connecting columns, the right end of each connecting column is fixedly connected with a movable mold, a fixed mold is arranged on the right side of the movable mold, a fixed mold cavity is arranged on the left side of the fixed mold, a stud core is arranged in the fixed mold cavity and is rotatably connected in the movable mold, the left end of the stud core is movably connected with a transmission part, the outer side of the transmission part is in threaded connection with a threaded sleeve, the inner side of the threaded sleeve is provided with a conical threaded surface, the left end of the transmission part is connected with a first gear, the first gear is meshed with a second gear, the second gear is connected with a motor through a coupler, the motor is arranged on the right side of the connecting plate, the transmission part comprises a conical, be equipped with the guide slot in the toper block, sliding connection has the guide arm in the guide slot, and the one end of guide arm is connected with the spring, and the end fixing of spring is in the bottom of guide slot, and the other end of guide arm is fixed on adjacent toper block, the left side of toper block articulates there is the connecting rod, and the left end of connecting rod articulates in the pivot of gear one, and the right-hand member of toper block is fixed with the extension rod, and the right-hand member of extension rod articulates the left end at the double-screw bolt core.
As a further scheme of the utility model, be equipped with the rubber pad in the movable mould, the rubber pad sets up around the double-screw bolt core.
As the utility model discloses scheme further again, the thread bush joint is in the recess of movable mould, and the inner wall left side of recess is equipped with the joint groove, and the left side threaded connection of recess has fixing bolt for change different thread bushes.
As the utility model discloses further scheme again, the diameter of gear two is less than gear one, the precision control of being convenient for, and gear one and gear two all are located the shell, keep apart with the external world.
As the utility model discloses further scheme again, guide arm, spring and guide slot are circular-arcly, and the same centre of a circle sets up, reduces the frictional force among the transmission process.
As the utility model discloses further scheme again, the left end of double-screw bolt core is fixed with the spacer block, and the spacer block is arranged in the clearance between the extension rod, plays the purpose of strengthening articulated intensity.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model discloses a setting of driving medium utilizes the limiting action of thread bush for the driving medium can rotate the limit and extend, simplifies mechanical structure, plays same effect, simultaneously, through the adaptable different type of loosing core of removable thread bush, adaptability is wide.
Drawings
Fig. 1 is a schematic structural diagram of an automatic gear core-pulling mechanism of an injection mold.
Fig. 2 is a left side view schematic structure diagram of a taper block in an automatic gear core-pulling mechanism of an injection mold.
FIG. 3 is a schematic perspective view of a single conical block in an automatic gear core-pulling mechanism of an injection mold.
In the figure: 1. a cylinder; 2. a connecting plate; 3. connecting columns; 4. fixing a mold; 5. moving the mold; 6. fixing a mold cavity; 7. a stud core; 8. a transmission member; 9. a rubber pad; 10. a threaded sleeve; 11. a connecting rod; 12. a first gear; 13. a second gear; 14. a motor; 15. a tapered block; 16. a guide groove; 17. a guide bar; 18. a spring; 19. a spacer block; 20. and (5) fixing the bolt.
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.
Referring to fig. 1 to 3, in an embodiment of the present invention, an automatic gear core pulling mechanism for an injection mold comprises a cylinder 1, a connecting plate 2 is connected to the right side of the cylinder 1, a plurality of connecting columns 3 are connected to the right side of the connecting plate 2, a movable mold 5 is fixedly connected to the right end of the connecting columns 3, a stationary mold 4 is arranged on the right side of the movable mold 5, a stationary mold cavity 6 is arranged on the left side of the stationary mold 4, a stud core 7 is arranged in the stationary mold cavity 6, the stud core 7 is rotatably connected to the movable mold 5, a rubber pad 9 is arranged in the movable mold 5, the rubber pad 9 is arranged around the stud core 7, a transmission member 8 is movably connected to the left end of the stud core 7, an outer side of the transmission member 8 is in threaded connection with a threaded sleeve 10, the threaded sleeve 10 is clamped in a groove of the movable mold 5, a, the inner side of the threaded sleeve 10 is provided with a conical threaded surface, the left end of the transmission piece 8 is connected with a first gear 12, the first gear 12 is meshed with a second gear 13, the second gear 13 is connected with a motor 14 through a coupler, the motor 14 is installed on the right side of the connecting plate 2, the diameter of the second gear 13 is smaller than that of the first gear 12, precision control is facilitated, the first gear 12 and the second gear 13 are both located in a shell and isolated from the outside, the transmission piece 8 comprises a conical block 15 and a connecting rod 11, the conical block 15 and the connecting rod 11 are distributed in a plurality of numbers around the axis circumference of the stud core 7, the outer side of the conical block 15 is provided with external threads matched with the inner wall of the threaded sleeve 10, a guide groove 16 is arranged in the conical block 15, a guide rod 17 is slidably connected in the guide groove 16, one end of the guide rod 17 is connected with a spring 18, the end of the spring 18 is, guide arm 17, spring 18 and guide slot 16 are circular-arcly, and the concentric setting reduces the frictional force among the transmission process, the left side of taper type piece 15 articulates there is connecting rod 11, and the left end of connecting rod 11 articulates in the pivot of gear 12, and the right-hand member of taper type piece 15 is fixed with the extension rod, and the right-hand member of extension rod articulates the left end at double-screw bolt core 7, the left end of double-screw bolt core 7 is fixed with spacer 19, and spacer 19 is arranged in the clearance between the extension rod, plays the purpose of strengthening articulated intensity.
The utility model discloses a theory of operation is: during the use, drive connecting plate 2 and spliced pole 3 through cylinder 1 and remove, and then drive movable mould 5 and remove and carry out the drawing of patterns, and simultaneously, it rotates with gear 12 to drive two gears 13 through motor 14, and then drive driving medium 8 and rotate, and then drive double-screw bolt core 7 and rotate, and simultaneously, under the effect of spring 18, drive awl type piece 15 and support to press on the inboard screw thread of thread bush 10, drive awl type piece 15 through connecting rod 11 and rotate, and then the injecing through thread bush 10, drive connecting rod 11 and extension rod and rotate, it shortens to drive driving medium 8, it withdraws from to drive 7 limit rotation limits of double-screw bolt core, loose core.
The utility model discloses a setting of driving medium 8 utilizes the limited action of thread bush 10 for driving medium 8 can rotate the limit and extend, simplifies mechanical structure, plays same effect, simultaneously, through the adaptable different type of loosing core of removable thread bush 10, adaptability is wide.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. An automatic gear core pulling mechanism of an injection mold comprises a cylinder (1) and is characterized in that the right side of the cylinder (1) is connected with a connecting plate (2), the right side of the connecting plate (2) is connected with a plurality of connecting columns (3), the right end of each connecting column (3) is fixedly connected with a movable mold (5), the right side of each movable mold (5) is provided with a fixed mold (4), the left side of each fixed mold (4) is provided with a fixed mold cavity (6), a stud mold core (7) is arranged in each fixed mold cavity (6), the stud mold core (7) is rotatably connected in each movable mold (5), the left end of each stud mold core (7) is movably connected with a transmission part (8), the outer side of each transmission part (8) is in threaded connection with a threaded sleeve (10), the inner side of each threaded sleeve (10) is provided with a tapered threaded surface, the left end of each transmission part (8), the second gear (13) is connected with a motor (14) through a coupler, the motor (14) is installed on the right side of the connecting plate (2), the transmission piece (8) comprises a conical block (15) and a connecting rod (11), the conical block (15) and the connecting rod (11) are distributed on the periphery of the axis of the stud core (7) in a plurality of numbers, the outer side of the conical block (15) is provided with an external thread matched with the inner wall of the threaded sleeve (10), a guide groove (16) is arranged in the conical block (15), a guide rod (17) is connected in the guide groove (16) in a sliding manner, one end of the guide rod (17) is connected with a spring (18), the end of the spring (18) is fixed at the bottom of the guide groove (16), the other end of the guide rod (17) is fixed on the adjacent conical block (15), the left side of the conical block (15) is hinged with the connecting rod (11), and the left end, an extension rod is fixed at the right end of the conical block (15), and the right end of the extension rod is hinged at the left end of the stud core (7).
2. The automatic gear core-pulling mechanism of the injection mold according to claim 1, characterized in that a rubber gasket (9) is arranged in the movable mold (5), and the rubber gasket (9) is arranged around the stud core (7).
3. The automatic gear core pulling mechanism of the injection mold is characterized in that the threaded sleeve (10) is clamped in a groove of the movable mold (5), a clamping groove is formed in the left side of the inner wall of the groove, and a fixing bolt (20) is connected to the left side of the groove in a threaded mode.
4. The automatic gear core pulling mechanism of the injection mold according to claim 1, characterized in that the diameter of the second gear (13) is smaller than that of the first gear (12), and the first gear (12) and the second gear (13) are both located in the housing.
5. The automatic gear core-pulling mechanism of the injection mold according to claim 1, characterized in that the guide rod (17), the spring (18) and the guide groove (16) are all arc-shaped and concentrically arranged.
6. The automatic gear core pulling mechanism of the injection mold according to claim 1, characterized in that a spacer block (19) is fixed to the left end of the stud core (7), and the spacer block (19) is located in the gap between the extension rods.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021902313.3U CN213593535U (en) | 2020-09-03 | 2020-09-03 | Automatic gear core-pulling mechanism of injection mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021902313.3U CN213593535U (en) | 2020-09-03 | 2020-09-03 | Automatic gear core-pulling mechanism of injection mold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213593535U true CN213593535U (en) | 2021-07-02 |
Family
ID=76586073
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021902313.3U Expired - Fee Related CN213593535U (en) | 2020-09-03 | 2020-09-03 | Automatic gear core-pulling mechanism of injection mold |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213593535U (en) |
-
2020
- 2020-09-03 CN CN202021902313.3U patent/CN213593535U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210702 |