CN206913604U - One kind automatically disengages threaded plastic part mould - Google Patents
One kind automatically disengages threaded plastic part mould Download PDFInfo
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- CN206913604U CN206913604U CN201720317432.4U CN201720317432U CN206913604U CN 206913604 U CN206913604 U CN 206913604U CN 201720317432 U CN201720317432 U CN 201720317432U CN 206913604 U CN206913604 U CN 206913604U
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- gear
- travelling gear
- cylinder
- travelling
- plastic part
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Abstract
It the utility model is related to injection mold technology, more particularly to one kind automatically disengages threaded plastic part mould, including driver element and gear unit, the driver element includes cylinder and the driving rack with cylinder drive connection, the gear unit includes first gear group, second gear group, driven gear and departs from thread mechanism, the first gear group includes coaxially connected the first travelling gear and the second travelling gear, the second gear group includes coaxially connected the 3rd travelling gear and the 4th travelling gear, first travelling gear）With driving rack engaged transmission, second travelling gear and the 3rd travelling gear engaged transmission, the 4th travelling gear and driven gear engaged transmission, the driven gear are socketed on the end for departing from thread mechanism.The utility model is not only compact-sized reliable using gear drive, occupies little space, and can drive multiple disengaging thread mechanisms while work, and improves operating efficiency.
Description
Technical field
Injection mold technology is the utility model is related to, more particularly to one kind automatically disengages threaded plastic part mould.
Background technology
When the threaded portion to plastic products carries out stripping operation, can be difficult to be consistent constantly because of stripping rate,
It is easy to that different degrees of impact can be produced to the threaded portion of plastic products, under the reaction of knockout press, causes threaded portion
Divide the defects of pulling, deform, extruding, extreme influence threaded plastic part quality.In mould manufacturing industry, existing plastic products take off
The power source of thread mechanism typically uses motor, or drives thread core in itself using die sinking action, and stripping result is owed
Good, operating efficiency is low, it is difficult to ensures the better quality of threaded plastic part.
The content of the invention
The purpose of this utility model is in view of the shortcomings of the prior art, there is provided a kind of compact-sized reliable, space-consuming
It is small, and multiple disengaging thread mechanisms can be driven while worked, that improves operating efficiency automatically disengages threaded plastic part mould.
To achieve the above object, one kind of the present utility model automatically disengages threaded plastic part mould, including driver element and
Gear unit, the driver element include cylinder and the driving rack with cylinder drive connection, and the gear unit includes first
Gear train, second gear group, driven gear and disengaging thread mechanism, the first gear group include the first coaxially connected transmission
Gear and the second travelling gear, the second gear group include coaxially connected the 3rd travelling gear and the 4th travelling gear, institute
State the first travelling gear）With driving rack engaged transmission, second travelling gear and the 3rd travelling gear engaged transmission are described
4th travelling gear and driven gear engaged transmission, the driven gear are socketed on the end for departing from thread mechanism.
Preferably, the disengaging thread mechanism include corner bolt in first, corner bolt and for connection screw thread in second
The molding part of working of plastics internal thread, corner bolt is fixedly connected with corner bolt in second in described first, corner bolt in described first
It is slidably connected to the madial wall of molding part.
Preferably, one end of the molding part is provided with external screw thread, and the other end of the molding part is provided with round platform rank.
Preferably, the side of the cylinder is provided with mounting bracket, and the main body of the cylinder is connected to one end of mounting bracket, institute
The clutch end for stating cylinder is connected by drive block with driving rack, the drive block be arranged at cylinder and driving rack it
Between.
Preferably, the driving rack is arranged inside mounting bracket, and the bottom of the mounting bracket is provided with support member.
The beneficial effects of the utility model：One kind of the present utility model automatically disengages threaded plastic part mould, including driving
Unit and gear unit, the driver element include cylinder and the driving rack with cylinder drive connection, the gear unit bag
Include first gear group, second gear group, driven gear and depart from thread mechanism, the first gear group includes coaxially connected the
One travelling gear and the second travelling gear, the second gear group include coaxially connected the 3rd travelling gear and the 4th driving cog
Wheel, first travelling gear and driving rack engaged transmission, second travelling gear and the 3rd travelling gear engaged transmission,
4th travelling gear and driven gear engaged transmission, the driven gear are socketed on the end for departing from thread mechanism.Cylinder
Drive driving rack to move back and forth, drive the first travelling gear for engaging connection with driving rack to rotate, due to the first driving cog
Wheel is coaxially connected with the second travelling gear, so that the second travelling gear also and then rotates, the second travelling gear and the 3rd transmission
Meshed transmission gear, because the 3rd travelling gear and the 4th travelling gear are coaxially connected, so that the 4th travelling gear is also followed
Rotate, the 4th travelling gear and driven gear engaged transmission, driven gear, which drives, departs from thread mechanism rotation, and realization is rapidly separated
Threaded plastic part operates.As being preferably provided with two and be arrangeding in parallel, gear unit is used as and is preferably provided with two driving rack
Group, the gear tooth portions of driving rack engage connection with gear unit respectively, and the 4th travelling gear can drive two disengagings simultaneously
Thread mechanism works, and by the engaged transmission of driver element and gear unit, compact-sized reliable, transmission stability is high, work
Efficiency high, whole set of die can also meet the demoulding demand of different plastic products by changing the screw thread mold insert of multiple kinds of molds, should
It is wide with property.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
Fig. 2 is present invention looks up structural representation of the present utility model.
Fig. 3 is the overlooking the structure diagram of the utility model gear unit.
Fig. 4 is the structural representation of the utility model gear unit.
Reference includes：
1 --- driver element 11 --- cylinder 12 --- driving rack
13 --- mounting bracket 14 --- drive block 15 --- support members
2 --- gear unit 21 --- first gear group 211 --- first travelling gears
212 --- the second travelling gear 22 --- second gear group 221 --- the 3rd travelling gears
222 --- the 4th travelling gear 23 --- driven gear 24 --- disengaging thread mechanisms
241 --- corner bolt 242 in first --- corner bolt 243 in second --- molding parts
2431 --- external screw thread 2432 --- round platform rank 3 --- threaded plastic parts.
Embodiment
The utility model is described in detail below in conjunction with accompanying drawing.
As shown in Figures 1 to 4, one kind of the present utility model automatically disengages threaded plastic part mould, including the He of driver element 1
Gear unit 2, the driver element 1 include cylinder 11 and the driving rack 12 with the drive connection of cylinder 11, the gear unit 2
Including first gear group 21, second gear group 22, driven gear 23 and depart from thread mechanism 24, the first gear group 21 includes
Coaxially connected the first travelling gear 211 and the second travelling gear 212, the second gear group 22 include the coaxially connected the 3rd
The travelling gear 222 of travelling gear 221 and the 4th, first travelling gear 211 and the engaged transmission of driving rack 12, described second
Travelling gear 212 and the engaged transmission of the 3rd travelling gear 221, the 4th travelling gear 222 and the engaged transmission of driven gear 23,
The driven gear 23 is socketed on the end for departing from thread mechanism 24.
Cylinder 11 drives driving rack 12 to move back and forth, and drives the first travelling gear that connection is engaged with driving rack 12
211 rotate, because the first travelling gear 211 and the second travelling gear 212 are coaxially connected, so that the second travelling gear 212
And then rotate, the second travelling gear 212 and the engaged transmission of the 3rd travelling gear 221, because the 3rd travelling gear 221 and the 4th passes
Moving gear 222 is coaxially connected, so that the 4th travelling gear 222 also and then rotates, the 4th travelling gear 222 and driven gear 23
Engaged transmission, driven gear 23 drive disengaging thread mechanism 24 to rotate, and realization is rapidly separated threaded plastic part 3 and operated.Driving cog
Bar 12 is as being preferably provided with two and be arrangeding in parallel, and gear unit 2 is used as and is preferably provided with two groups, the gear teeth of driving rack 12
Connection is engaged in part with gear unit 2 respectively, and the 4th travelling gear 222 can drive two disengaging works of thread mechanism 24 simultaneously
Make, by the engaged transmission of driver element 1 and gear unit 2, compact-sized reliable, transmission stability is high, and operating efficiency is high, whole
Mold can also meet the demoulding demand of different plastic products by changing the screw thread mold insert of multiple kinds of molds, and application is wide.
Shown as shown in Figure 1, Figure 3 and Figure 4, the disengaging thread mechanism 24 of the present embodiment is included in first in corner bolt 241, second
Corner bolt 242 and the molding part 243 for the internal thread of connection screw thread working of plastics 3, in described first in corner bolt 241 and second
Corner bolt 242 is fixedly connected, and corner bolt 241 is slidably connected to the madial wall of molding part 243 in described first.Specifically, first
Interior corner bolt 241 is fixedly connected integrally with corner bolt in second 242, and corner bolt 241 is inserted into the interior of molding part 243 in first
Side wall simultaneously moves up and down along the madial wall of molding part 243, and the outer peripheral sidewall of corner bolt 242 is provided with driven gear in second
23, the 4th travelling gear 222 and the engaged transmission of driven gear 23 can so as to drive molding part 243 to rotate by gear mechanism
Smoothly take out threaded plastic part 3.
Shown as shown in Figure 1, Figure 3 and Figure 4, one end of the molding part 243 of the present embodiment is provided with external screw thread 2431, the shaping
The other end of part 243 is provided with round platform rank 2432.Specifically, the external screw thread 2431 of molding part 243 is advantageous to and threaded plastic part 3
Internal thread engagement connects and smoothly takes out threaded plastic part 3, and the round platform rank 2432 of molding part 243, which is advantageous to improve, departs from rib machine
The sealing and reliability of structure 24, it is rational in infrastructure, it is easy to use.
As depicted in figs. 1 and 2, the side of the cylinder 11 of the present embodiment is provided with mounting bracket 13, the main body of the cylinder 11
One end of mounting bracket 13 is connected to, the clutch end of the cylinder 11 is connected by drive block 14 with driving rack 12, described
Drive block 14 is arranged between cylinder 11 and driving rack 12.Specifically, cylinder 11 drives driving rack 12 by drive block 14
Move back and forth, output power, move driving rack 12 more steady reliable.
As depicted in figs. 1 and 2, the driving rack 12 of the present embodiment is arranged inside mounting bracket 13, the mounting bracket 13
Bottom is provided with support member 15.Specifically, driving rack 12 is pacified in the internal motion of mounting bracket 13, the structure for improving driving rack 12
Total stability, the support member 15 for being arranged at the bottom of mounting bracket 13 is used to provide upward support force for driving rack 12, effectively anti-
What only driving rack 12 was occurred in motion process rocking and waving.
Understand that the utility model is to have above-described good characteristic in summary, be able to make it using upper, enhancement
The efficiency that does not have in conventional art and there is practicality, turn into the product of a great practical value.Above content is only this reality
With new preferred embodiment, for one of ordinary skill in the art, according to thought of the present utility model, in specific embodiment party
There will be changes in formula and application, this specification content should not be construed as to limitation of the present utility model.
Claims (5)
1. one kind automatically disengages threaded plastic part mould, including driver element（1）And gear unit（2）, it is characterised in that：It is described
Driver element（1）Including cylinder（11）With with cylinder（11）The driving rack of drive connection（12）, the gear unit（2）Including
First gear group（21）, second gear group（22）, driven gear（23）And depart from thread mechanism（24）, the first gear group
（21）Including the first coaxially connected travelling gear（211）And second travelling gear（212）, the second gear group（22）Including
The 3rd coaxially connected travelling gear（221）And the 4th travelling gear（222）, first travelling gear（211）With driving cog
Bar（12）Engaged transmission, second travelling gear（212）With the 3rd travelling gear（221）Engaged transmission, the 4th transmission
Gear（222）With driven gear（23）Engaged transmission, the driven gear（23）It is socketed on disengaging thread mechanism（24）End.
2. one kind according to claim 1 automatically disengages threaded plastic part mould, it is characterised in that：The disengaging rib machine
Structure（24）Including corner bolt in first（241）, corner bolt in second（242）And for connection screw thread working of plastics（3）Internal thread
Molding part（243）, corner bolt in described first（241）With second in corner bolt（242）It is fixedly connected, the first interior angle spiral shell
Bolt（241）It is slidably connected to molding part（243）Madial wall.
3. one kind according to claim 2 automatically disengages threaded plastic part mould, it is characterised in that：The molding part
（243）One end be provided with external screw thread（2431）, the molding part（243）The other end be provided with round platform rank（2432）.
4. one kind according to claim 1 automatically disengages threaded plastic part mould, it is characterised in that：The cylinder（11）'s
Side is provided with mounting bracket（13）, the cylinder（11）Main body be connected to mounting bracket（13）One end, the cylinder（11）'s
Clutch end passes through drive block（14）With driving rack（12）Connection, the drive block（14）It is arranged at cylinder（11）With transmission
Rack（12）Between.
5. one kind according to claim 4 automatically disengages threaded plastic part mould, it is characterised in that：The driving rack
（12）It is arranged at mounting bracket（13）Inside, the mounting bracket（13）Bottom be provided with support member（15）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720317432.4U CN206913604U (en) | 2017-03-29 | 2017-03-29 | One kind automatically disengages threaded plastic part mould |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720317432.4U CN206913604U (en) | 2017-03-29 | 2017-03-29 | One kind automatically disengages threaded plastic part mould |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206913604U true CN206913604U (en) | 2018-01-23 |
Family
ID=61309724
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720317432.4U Active CN206913604U (en) | 2017-03-29 | 2017-03-29 | One kind automatically disengages threaded plastic part mould |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206913604U (en) |
-
2017
- 2017-03-29 CN CN201720317432.4U patent/CN206913604U/en active Active
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