CN206614464U - A kind of valve needle of hot runner special fixture - Google Patents
A kind of valve needle of hot runner special fixture Download PDFInfo
- Publication number
- CN206614464U CN206614464U CN201720312235.3U CN201720312235U CN206614464U CN 206614464 U CN206614464 U CN 206614464U CN 201720312235 U CN201720312235 U CN 201720312235U CN 206614464 U CN206614464 U CN 206614464U
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- Prior art keywords
- hole
- hot runner
- valve needle
- special fixture
- connecting screw
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Abstract
The utility model belongs to Hot runner Technology field, more particularly to a kind of valve needle of hot runner special fixture.There is provided a kind of for TOP-TIP needle and cylinder, the special dismantling device of oil cylinder, the functions such as rotation stop, fixation, guiding can be realized.In order to solve the above technical problems, technical solution adopted in the utility model is：A kind of valve needle of hot runner special fixture, including nut, the first internal jump ring, thrust bearing, multiply power part, support bar, connecting screw, connector, drive link, the second internal jump ring, bearing hole, transmission rod aperture, support rod hole, connecting screw hole.
Description
Technical field
The utility model belongs to Hot runner Technology field, more particularly to a kind of valve needle of hot runner special fixture.
Background technology
Hot runner mould molding technology is developed so far, quite ripe abroad and realize large-scale industrialization application,
An ascent stage is also in the promotion and application of China's hot flow path.However, the defect of TOP-TIP also needs therewith
Largely improved.The maintenance of TOP-TIP is system essential link in use, so to the dismounting of system just
Prompt degree demand is also just higher.Efficient safeguard can greatly improve the operating efficiency of TOP-TIP.
The defect and deficiency of prior art：Existing monoblock type needle valve type hot runner system dismounting needle is to utilize metal derby
Inertia provide impulsive force come needle of choosing, substantial amounts of impact is very big to the intensity effect of needle structure, is not only easily led
Needle fracture is caused, and it is extremely inefficient.
The content of the invention
In view of the deficienciess of the prior art, technical problem to be solved in the utility model is to provide one kind for heat
Flow passage system needle and cylinder, the special dismantling device of oil cylinder, can realize the functions such as rotation stop, fixation, guiding.
In order to solve the above technical problems, technical solution adopted in the utility model is：A kind of valve needle of hot runner exclusive clamps
Tool, including nut, the first internal jump ring, thrust bearing, multiply power part, support bar, connecting screw, connector, drive link, block in second
Spring, bearing hole, transmission rod aperture, support rod hole, connecting screw hole；The connector center is provided with transmission rod aperture, the connector
Provided with connecting screw hole, support rod hole；The Cheng Lijian centers, which are provided with bearing hole, the bearing hole, is provided with thrust bearing, institute
Thrust bearing is stated to be fixed in bearing hole by the first internal jump ring；The drive link lower end is provided with the second internal jump ring and the biography
Lever is installed on cylinder body through transmission rod aperture, institute's connector by connecting screw, and the support bar passes through support rod hole and institute
State post upper and connect with multiplying power part, the power of the multiplying part is connected and the transmission boom end by thrust bearing with drive link
Attaching nut.
Above-mentioned valve needle of hot runner special fixture, the connector is cross star shapes, and the connector includes cross
It is arranged with connecting screw hole, the face of cross second and symmetrically sets on first face and the face of cross second, the face of cross first
There is support rod hole.
Above-mentioned valve needle of hot runner special fixture, the connecting screw hole is strip, and the connecting screw can connect spiral shell
Regulation spacing is moved forward and backward in silk hole.
Above-mentioned valve needle of hot runner special fixture, the support rod hole is strip, and the support bar can be in support rod hole
Interior movable regulation spacing.
Above-mentioned valve needle of hot runner special fixture, the bearing hole is cylinder pass, the thrust bearing and the bearing
Hole inner cylinder face is engaged.
Above-mentioned valve needle of hot runner special fixture, the drive link is provided with trapezoidal thread.
The trapezoidal thread of above-mentioned valve needle of hot runner special fixture, the nut and the drive link, which coordinates, realizes that cylinder body is straight
Move in line direction.
The advantage of the utility model valve needle of hot runner special fixture is：
1st, the utility model valve needle of hot runner special fixture, ensures rotation stop, fixation by the star-like shape and structure of cross, leads
To etc. each function, its is simple in construction, easily manufactured, stable working noiseless, can transmit very big axial force.
2nd, the utility model valve needle of hot runner special fixture, TOP-TIP valve is realized using the gearing of trapezoidal thread
The dismounting of pin, can meet uniform apply and dismount power, gyration can be transformed to straight line fortune using the transmission of feed screw nut
It is dynamic, it can greatly reduce force size with reference to the use of thrust bearing, low input height output is realized using its larger reduction of speed ratio
Pulling force demand.
Brief description of the drawings
Fig. 1 is the utility model explosive view；
Fig. 2 is the utility model assembling structure schematic diagram；
Fig. 3 is the utility model Fig. 2 work structuring schematic diagram.
Embodiment
The utility model is described in further detail below in conjunction with the accompanying drawings.
Embodiment one, as shown in Figure 1, 2, 3, a kind of valve needle of hot runner special fixture, including nut 1, the first internal jump ring 2,
Thrust bearing 3, multiply power part 4, support bar 5, connecting screw 6, connector 7, drive link 8, the second internal jump ring 9, bearing hole 10, transmission
Rod aperture 11, support rod hole 12, connecting screw hole 13；The center of connector 7 is provided with provided with transmission rod aperture 11, the connector 7
Connecting screw hole 13, support rod hole 12；The center of the power of multiplying part 4, which is provided with bearing hole 10, the bearing hole 10, is provided with thrust axis
3 are held, the thrust bearing 3 is fixed in bearing hole 10 by the first internal jump ring 2；The lower end of drive link 8 is provided with the second interior card
Spring 9 and the drive link 8 are installed on cylinder body through transmission rod aperture 11, institute's connector 7 by connecting screw 6, the support bar
5 connect through the groove cooperation of support rod hole 12 and the upper end of the support bar 5 with multiplying the processing of power part 4, and the power of the multiplying part 4 is by pushing away
Power bearing 3 is connected and the end attaching nut 1 of the drive link 8 with drive link 8.
It is preferred that, the connector 7 is cross star shapes, and the connector 7 includes the first face of cross 14 and cross the
It is arranged with two faces 15, first face of cross 14 on connecting screw hole 13, second face of cross 15 and is arranged with support
Rod aperture 12.
It is preferred that, the connecting screw hole 13 is strip, and the connecting screw 6 can connect screw according to the size of cylinder body
Regulation spacing is moved forward and backward in hole 13.
It is preferred that, the support rod hole 12 is strip, and the support bar 5 can be according to the size of cylinder body in support rod hole 12
Interior movable regulation spacing.
It is preferred that, the bearing hole 10 is cylinder pass, and the thrust bearing 3 matches with the inner cylinder face of bearing hole 10
Close.
It is preferred that, the drive link 8 is provided with trapezoidal thread.
It is preferred that, the trapezoidal thread of the nut 1 and the drive link 8, which coordinates, realizes that cylinder body rectilinear direction is moved.
During installation, the connector 7 of the internal jump ring 9 of drive link 8 and second will be installed cylinder body is attached to by connecting screw 6
On, support bar 5 is inserted, the power part 4 that multiplies for having installed the internal jump ring 2 of thrust bearing 3 and first is inserted into transmission by the hole at center
In bar 8, drive link 8 connects with thrust bearing.Nut 1 is connected with the trapezoidal thread of drive link 8.Rotation nut 1 passes through trapezoidal spiral shell
Line is that the motion in cylinder body rectilinear direction can be achieved.
The utility model is exemplarily described above in conjunction with accompanying drawing, it is clear that of the present utility model to implement not
Limited by above-mentioned embodiment.Those skilled in the art can be on the premise of without departing from the utility model technical concept, to this
Various modification can be adapted or modification for utility model, and these modifications or modification are also fallen within protection domain of the present utility model certainly.
Claims (7)
1. a kind of valve needle of hot runner special fixture, it is characterised in that：Including nut（1）, the first internal jump ring（2）, thrust bearing
（3）, multiply power part（4）, support bar（5）, connecting screw（6）, connector（7）, drive link（8）, the second internal jump ring（9）, bearing hole
（10）, transmission rod aperture（11）, support rod hole（12）, connecting screw hole（13）；The connector（7）Center is provided with transmission rod aperture
（11）, the connector（7）Provided with connecting screw hole（13）, support rod hole（12）；The power of the multiplying part（4）Center is provided with bearing hole
（10）, the bearing hole（10）It is interior to be provided with thrust bearing（3）, the thrust bearing（3）Pass through the first internal jump ring（2）It is fixed on axle
Bearing bore（10）It is interior；The drive link（8）Lower end is provided with the second internal jump ring（9）And the drive link（8）Through transmission rod aperture
（11）, institute's connector（7）Pass through connecting screw（6）It is installed on cylinder body, the support bar（5）Through support rod hole（12）And
The support bar（5）Upper end is with multiplying power part（4）Connect, the power of the multiplying part（4）Pass through thrust bearing（3）With drive link（8）Connection,
And the drive link（8）End attaching nut（1）.
2. valve needle of hot runner special fixture according to claim 1, it is characterised in that：The connector（7）For cross star
Type shape, the connector（7）Including the face of cross first（14）With the face of cross second（15）, the face of cross first（14）Shang pair
Claim to be provided with connecting screw hole（13）, the face of cross second（15）On be arranged with support rod hole（12）.
3. valve needle of hot runner special fixture according to claim 2, it is characterised in that：The connecting screw hole（13）For length
Bar shaped, the connecting screw（6）Screw hole can connect（13）Interior movable regulation spacing.
4. the valve needle of hot runner special fixture according to Claims 2 or 3, it is characterised in that：The support rod hole（12）For
Strip, the support bar（5）Can be in support rod hole（12）Interior movable regulation spacing.
5. valve needle of hot runner special fixture according to claim 4, it is characterised in that：The bearing hole（10）For cylindrical hole
Type, the thrust bearing（3）With the bearing hole（10）Inner cylinder face is engaged.
6. valve needle of hot runner special fixture according to claim 5, it is characterised in that：The drive link（8）Provided with ladder
Shape screw thread.
7. valve needle of hot runner special fixture according to claim 6, it is characterised in that：The nut（1）With the transmission
Bar（8）Trapezoidal thread coordinate realize cylinder body rectilinear direction move.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720312235.3U CN206614464U (en) | 2017-03-28 | 2017-03-28 | A kind of valve needle of hot runner special fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720312235.3U CN206614464U (en) | 2017-03-28 | 2017-03-28 | A kind of valve needle of hot runner special fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206614464U true CN206614464U (en) | 2017-11-07 |
Family
ID=60234434
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720312235.3U Active CN206614464U (en) | 2017-03-28 | 2017-03-28 | A kind of valve needle of hot runner special fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206614464U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107826763A (en) * | 2017-11-30 | 2018-03-23 | 常州江鼎精密机械有限公司 | Photovoltaic glass jockey |
| CN110561338A (en) * | 2019-09-17 | 2019-12-13 | 格力电器（武汉）有限公司 | Tool for disassembling valve needle of precision mold |
-
2017
- 2017-03-28 CN CN201720312235.3U patent/CN206614464U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107826763A (en) * | 2017-11-30 | 2018-03-23 | 常州江鼎精密机械有限公司 | Photovoltaic glass jockey |
| CN110561338A (en) * | 2019-09-17 | 2019-12-13 | 格力电器（武汉）有限公司 | Tool for disassembling valve needle of precision mold |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |