CN206840593U - A kind of needle-type slides line injection mold - Google Patents
A kind of needle-type slides line injection mold Download PDFInfo
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- CN206840593U CN206840593U CN201720334790.6U CN201720334790U CN206840593U CN 206840593 U CN206840593 U CN 206840593U CN 201720334790 U CN201720334790 U CN 201720334790U CN 206840593 U CN206840593 U CN 206840593U
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- needle
- needle roller
- gear frame
- roller gear
- guide rail
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Abstract
It the utility model is related to injection mold technology, more particularly to a kind of needle-type slides line injection mold, including mould bases, the die cavity for injection molding is provided with the middle part of the mould bases, the bottom of the die cavity is provided with ejection post, the corner of the mould bases is provided with column, the both sides of the column are tiltedly installed with guide rail, the incline direction of two adjacent guide rails is opposite, the end face file of the guide rail is provided with needle roller gear frame, the needle roller gear frame includes several needle rollers and several isolating bars for being used to isolate adjacent needle roller for be arrangeding in parallel, implementation block is provided between two adjacent columns, the both sides for carrying out block are provided with sliding part, the block of carrying out is slidably connected to needle roller gear frame by sliding part and moved back and forth toward the direction of die cavity.The utility model is transformed into rolling friction by being provided with needle roller gear frame on guide rail, by the sliding friction carried out between block and guide rail, the service life of elongated component, improves production efficiency.
Description
Technical field
Injection mold technology is the utility model is related to, more particularly to a kind of needle-type slides line injection mold.
Background technology
In the prior art, electric tool box includes upper box cover, lower box body, and the medial surface of its lower box body and upper box cover is respectively provided with
Have an electric tool placed cavity of depression, be used to placing in electric tool placed cavity electric wrench, electric screw driver, electric impact drill,
The electric tools such as electric hammer.In the product design process of electric tool box, due to depanning is not set around electric tool box
Angle, therefore it is during demoulding, the front end of slide insert is supported in the pilot hole of guide pad, but due to Action of Gravity Field, OK
With pilot hole sliding friction can occur for position mold insert, and with the accumulation of usage time, abrasion damage can occur for both of which, and then influence
The positioning precision of mould, for this big weight, it is easy at high speed and in the line position design of motion over long distances relatively sliding
Dynamic part produces frictional wear, reduces the quality of production of injecting products, increases production cost.
The content of the invention
The purpose of this utility model is in view of the shortcomings of the prior art, there is provided one kind can effectively reduce mold parts
Between frictional wear, the high needle-type of production efficiency slides line injection mold.
To achieve the above object, a kind of needle-type of the present utility model slides line injection mold, including mould bases, the mould
The die cavity for injection molding is provided with the middle part of frame, the bottom of the die cavity is provided with ejection post, the corner of the mould bases
Column is provided with, the both sides of the column are tiltedly installed with guide rail, and the incline direction of adjacent two guide rails is on the contrary, the guide rail
End face file be provided with needle roller gear frame, the needle roller gear frame includes needle roller and several use that several be arranged in parallel
Implementation block is provided between the isolating bar for isolating adjacent needle roller, adjacent two columns, the both sides for carrying out block are provided with
Sliding part, the block of carrying out are slidably connected to needle roller gear frame by sliding part and moved back and forth toward the direction of die cavity.
Preferably, fixed plate is provided between the column and implementation block, the fixed plate is embedded in needle roller gear frame
Side, the fixed plate are disposed with several and are used for connecting hole for mode connects for screw along its length, and the fixed plate passes through spiral shell
Nail is connected with column.
Preferably, it is described implementation block in be provided with several cooling tubes, be provided between the cooling tube several with it is cold
But the connecting tube that pipe communicates, the nose end of the cooling tube are provided with nut, and the end face of the nut is provided with and nut
The screw thread to match.
Preferably, the implementation block is in " H " type structure, and the upper end for carrying out block and lower end are provided with reinforcing plate.
Preferably, the cooling tube and connecting tube are tube and pipe of aluminium alloy.
The beneficial effects of the utility model：A kind of needle-type of the present utility model slides line injection mold, including mould bases,
The die cavity for injection molding is provided with the middle part of the mould bases, the bottom of the die cavity is provided with ejection post, the mould bases
Corner is provided with column, and the both sides of the column are tiltedly installed with guide rail, and the incline direction of adjacent two guide rails is on the contrary, institute
The end face file for stating guide rail is provided with needle roller gear frame, if the needle roller gear frame include several needle rollers for be arrangeding in parallel and
The individual isolating bar for being used to isolate adjacent needle roller is done, implementation block, the both sides for carrying out block are provided between adjacent two columns
Sliding part is provided with, the block of carrying out is slidably connected to needle roller gear frame by sliding part and moved back and forth toward the direction of die cavity.
In the utility model, four corner locations on the outside of mould bases are provided with column, and guide rail is obliquely installed in column
Both sides side wall and column is fixedly connected on by screw, the opposite end surface of guide rail is provided with needle roller gear frame, carries out block
Both sides be provided with sliding part, specifically, the every side for carrying out block is provided with two sliding parts, and two sliding parts are along setting
The needle roller gear frame for being placed in guide rail opposite end surface is moved back and forth, and the groove for placing needle roller is provided with needle roller gear frame,
Needle roller proper alignment separates adjacent needle roller into file and by isolating bar isolation, by the rolling of needle roller with lasting passing power.
The ejection post that mould bases bottom is provided with makes product deviate from from mould, then coordinate by ejecting product in the presence of ejecting force
The guide effect of needle roller gear frame and the guide rail being fixedly connected on column, rubbed so as to prevent from carrying out block and guide rail generation slip
Wipe, substantially reduce the harmful effect of frictional force, avoid the occurrence of wear-out failure, make the movement of implementation block more steady reliable, not only improve
The service life of mold parts, and production efficiency is improved, reduce production cost.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
Fig. 2 is that the utility model hides the structural representation carried out after block and column.
Fig. 3 is the structural representation of the utility model guide rail.
Fig. 4 is the side structure schematic diagram of the utility model guide rail.
Reference includes：
1 --- mould bases 2 --- die cavity 3 --- ejection post
4 --- column 5 --- guide rail 6 --- needle roller gear frames
61 --- needle roller 62 --- isolating bar 7 --- implementation blocks
8 --- sliding part 9 --- fixed plate 10 --- screws
11 --- connecting hole 12 --- cooling tube 13 --- connecting tubes
14 --- nut 15 --- screw thread 16 --- reinforcing plates.
Embodiment
The utility model is described in detail below in conjunction with accompanying drawing.
As shown in Figures 1 to 4, a kind of needle-type of the present utility model slides line injection mold, including mould bases 1, described
The middle part of mould bases 1 is provided with the die cavity 2 for injection molding, and the bottom of the die cavity 2 is provided with ejection post 3, it is characterised in that：
The corner of the mould bases 1 is provided with column 4, and the both sides of the column 4 are tiltedly installed with guide rail 5, adjacent two guide rails 5
For incline direction on the contrary, the end face file of the guide rail 5 is provided with needle roller gear frame 6, the needle roller gear frame 6 is flat including several
Needle roller 61 that row is set and several be used to isolate isolating bars 62 of adjacent needle roller 61, set between adjacent two columns 4
Have and carry out block 7, the both sides for carrying out block 7 are provided with sliding part 8, and the implementation block 7 is slidably connected to needle roller by sliding part 8
The direction of gear frame 6 and past die cavity 2 moves back and forth.
In the utility model, four corner locations in the outside of mould bases 1 are provided with column 4, and guide rail 5 is obliquely installed in vertical
The both sides side wall of post 4 and column 4 is fixedly connected on by screw 10, the opposite end surface of guide rail 5 is provided with needle roller gear frame
6, the both sides for carrying out block 7 are provided with sliding part 8, and specifically, the every side for carrying out block 7 is provided with two sliding parts 8, two
Sliding part 8 moves back and forth along the needle roller gear frame 6 for being arranged at the opposite end surface of guide rail 5, is provided with and is used in needle roller gear frame 6
The groove of needle roller 61 is placed, the proper alignment of needle roller 61 isolates separately adjacent needle roller 61 into file and by isolating bar 62, passes through rolling
The rolling of pin 61 is with lasting passing power.The ejection post 3 that the bottom of mould bases 1 is provided with by the presence of ejecting force by product top
Go out, product is deviate from from mould, then the guiding for the guide rail 5 for coordinating needle roller gear frame 6 and being fixedly connected on column 4 is made
With sliding friction occurs so as to prevent from carrying out block 7 and guide rail 5, substantially reduces the harmful effect of frictional force, it is broken to avoid the occurrence of abrasion
It is bad, move implementation block 7 more steady reliable, not only improve the service life of mold parts, and production efficiency is improved, reduce
Production cost.
As shown in Figure 1, Figure 2, Figure 3 and Figure 4, fixed plate 9 is provided between the column 4 of the present embodiment and implementation block 7, it is described
Fixed plate 9 is embedded in the side of needle roller gear frame 6, and the fixed plate 9 is disposed with several and is used to supply screw 10 along its length
The connecting hole 11 of connection, the fixed plate 9 are connected by screw 10 with column 4.Specifically, fixed plate 9 is arranged at the outer of guide rail 5
Lateral edges, then the connecting hole 11 for being uniformly distributed in fixed plate 9 is inserted correspondingly into by screw 10, reinforcement fixation is played, from
And improve the position fixed structure of guide rail 5, the shape distortion in the position fixation procedure of guide rail 5 is prevented, while also can be to guide rail 5
Reliable accurately position is carried out to fix.
As depicted in figs. 1 and 2, be provided with several cooling tubes 12 in the implementation block 7 of the present embodiment, the cooling tube 12 it
Between be provided with several connecting tubes 13 communicated with cooling tube 12, the nose end of the cooling tube 12 is provided with nut 14, institute
The end face for stating nut 14 is provided with the screw thread 15 to match with nut 14.Specifically, can circulate hydraulic oil in cooling tube 12
Or cooling water, multiple cooling tubes 12 are transversely arranged to be connected in the madial wall for carrying out block 7, adjacent cooling tube 12 by connecting tube 13
It is logical, effectively increase cooling tube 12 and carry out the contact area of block 7, expand the area of dissipation of cooling tube 12, improve radiating efficiency.It is cold
But the nut 14 that the nose end of pipe 12 is set and position of the screw thread 15 for preferably fixing cooling tube 12, are easily installed dismounting.
As depicted in figs. 1 and 2, the implementation block 7 of the present embodiment is in " H " type structure, the upper end and lower end for carrying out block 7
It is provided with reinforcing plate 16.Specifically, H fonts implementation block 7 is simple in construction, reduces manufacturing cost, supporting construction intensity is high, has
Good shock resistance.Reinforcing plate 16 is fixedly connected on the implementation upper and lower end of block 7 by screw 10 makes connection effect more stable,
Use for a long time is not susceptible to loosen, it is ensured that carries out block 7 and safely and smoothly moves back and forth.
As depicted in figs. 1 and 2, the cooling tube 12 of the present embodiment and connecting tube 13 are tube and pipe of aluminium alloy.Specifically, cool down
Pipe 12 be made of aluminium alloy, with reference to the good thermal conductivity of aluminium alloy, it is cheap, in light weight, be widely used the advantages that, from
And improve the overall radiating effect of cooling tube 12.
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. a kind of needle-type slides line injection mold, including mould bases（1）, the mould bases（1）Middle part be provided with for being molded
The die cavity of shaping（2）, the die cavity（2）Bottom be provided with ejection post（3）, it is characterised in that：The mould bases（1）Corner
It is provided with column（4）, the column（4）Both sides be tiltedly installed with guide rail（5）, adjacent two guide rails（5）Incline direction
On the contrary, the guide rail（5）End face file be provided with needle roller gear frame（6）, the needle roller gear frame（6）It is parallel including several
The needle roller of setting（61）And several are used to isolate adjacent needle roller（61）Isolating bar（62）, adjacent two columns（4）It
Between be provided with implementation block（7）, the implementation block（7）Both sides be provided with sliding part（8）, the implementation block（7）Pass through sliding part
（8）It is slidably connected to needle roller gear frame（6）And past die cavity（2）Direction move back and forth.
2. a kind of needle-type according to claim 1 slides line injection mold, it is characterised in that：The column（4）With
Carry out block（7）Between be provided with fixed plate（9）, the fixed plate（9）It is embedded in needle roller gear frame（6）Side, the fixation
Plate（9）Several are disposed with along its length to be used to supply screw（10）The connecting hole of connection（11）, the fixed plate（9）Pass through spiral shell
Nail（10）With column（4）Connection.
3. a kind of needle-type according to claim 1 slides line injection mold, it is characterised in that：The implementation block（7）
Inside it is provided with several cooling tubes（12）, the cooling tube（12）Between be provided with several and cooling tube（12）The connection communicated
Pipe（13）, the cooling tube（12）Nose end be provided with nut（14）, the nut（14）End face be provided with and spiral shell
It is female（14）The screw thread to match（15）.
4. a kind of needle-type according to claim 1 slides line injection mold, it is characterised in that：The implementation block（7）
In " H " type structure, the implementation block（7）Upper end and lower end be provided with reinforcing plate（16）.
5. a kind of needle-type according to claim 3 slides line injection mold, it is characterised in that：The cooling tube（12）
With connecting tube（13）It is tube and pipe of aluminium alloy.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720334790.6U CN206840593U (en) | 2017-03-31 | 2017-03-31 | A kind of needle-type slides line injection mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720334790.6U CN206840593U (en) | 2017-03-31 | 2017-03-31 | A kind of needle-type slides line injection mold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206840593U true CN206840593U (en) | 2018-01-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720334790.6U Active CN206840593U (en) | 2017-03-31 | 2017-03-31 | A kind of needle-type slides line injection mold |
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| Country | Link |
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| CN (1) | CN206840593U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106891480A (en) * | 2017-03-31 | 2017-06-27 | 东莞市盈通精密组件有限公司 | A kind of needle-type slides line injection mold |
-
2017
- 2017-03-31 CN CN201720334790.6U patent/CN206840593U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106891480A (en) * | 2017-03-31 | 2017-06-27 | 东莞市盈通精密组件有限公司 | A kind of needle-type slides line injection mold |
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