CN208714467U - A kind of rack gear extrusion body - Google Patents
A kind of rack gear extrusion body Download PDFInfo
- Publication number
- CN208714467U CN208714467U CN201821323852.4U CN201821323852U CN208714467U CN 208714467 U CN208714467 U CN 208714467U CN 201821323852 U CN201821323852 U CN 201821323852U CN 208714467 U CN208714467 U CN 208714467U
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- China
- Prior art keywords
- extrusion
- profile strip
- rack gear
- forming
- substrate
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- Extrusion Moulding Of Plastics Or The Like (AREA)
Abstract
The utility model discloses a kind of rack gear extrusion body, including substrate, the cross through hole that there is the profile strip for rigid extrusion forming to pass through on substrate, plane is equipped at intervals with three extrusion position slots on substrate, each extrusion position slot is connected to cross through hole, the curved plate for being able to carry out heating is equipped in three extrusion position slots, curved plate, which is equipped with, passes through arc groove for profile strip, the side of substrate is equipped with mounting plate, and the tooth form pressurizing unit of knob depth can be adjusted by being equipped with one right above corresponding three extrusion position slots on mounting plate.The utility model is by the way of extrusion forming, the length that can according to need, and customized length cutting both may be used.
Description
Technical field
The utility model relates to rack gear molding equipment, in particular to a kind of rack gear extrusion body.
Background technique
Currently, rack gear molding equipment mostly uses greatly the mode of injection molding, and after determining length, design and the product length
The mold being consistent carries out injection molding, and this production method is not only put into very greatly, but also the product of every kind of different length is equal
Matched mold is needed to make, the cost of mold is very high, and Production Time is long, low efficiency.
Utility model content
The purpose of this utility model is in view of the above drawbacks of the prior art, to provide a kind of rack gear extrusion body.
For solve the prior art drawbacks described above, technical solution provided by the utility model is: a kind of rack gear extrusion forming
Mechanism, including substrate, the cross through hole that there is on the substrate profile strip for rigid extrusion forming to pass through, plane on the substrate
Three extrusion position slots are equipped at intervals with, each extrusion position slot is connected to the cross through hole, in three extrusion position slots
Equipped with the curved plate for being able to carry out heating, the curved plate, which is equipped with, passes through arc groove for profile strip, the substrate
Side is equipped with mounting plate, and knob can be adjusted by being equipped with one right above corresponding three extrusion position slots on the mounting plate
The tooth form pressurizing unit of depth.
As a kind of improvement of the utility model rack gear extrusion body, three tooth form pressurizing units include into
Type gear and apparatus for adjusting position for controlling the forming gear upper-lower height position, the central shaft of the forming gear
One end is connected on the apparatus for adjusting position.
As a kind of improvement of the utility model rack gear extrusion body, the angle that three forming gears are rotated
Mobile distance matches with profile strip.
As a kind of improvement of the utility model rack gear extrusion body, the apparatus for adjusting position includes adjusting silk
Bar, movable block, two guide rods, two guide rods are pierced by from the movable block, and the both ends of two guide rods are fixed, described
The upper end for adjusting screw rod is equipped with adjusting handle, and the lower end for adjusting screw rod is connected on the movable block.
As a kind of improvement of the utility model rack gear extrusion body, the central shaft of the forming gear is connected to
On the movable block, screw rod is adjusted described in rotary motion, the movable block can move up and down and the forming gear is driven to move
It is dynamic.
As a kind of improvement of the utility model rack gear extrusion body, the curved plate uses thermocouple or electricity
Heated filament is heated.
It further include a profile strip extrusion die, institute as a kind of improvement of the utility model rack gear extrusion body
The middle part for stating profile strip extrusion die is equipped with extrusion cavities identical with profile strip cross-sectional shape, and profile strip is squeezed from the material item
The extrusion cavities of shaping mould immediately enter cross through hole after squeezing out out, and profile strip successively passes through the process of three extrusion position slots
In equal heating and thermal insulation.
Compared with prior art, the utility model has the advantages that: the utility model is by the way of extrusion forming, Ke Yigen
According to the length of needs, customized length cutting both may be used.Molding profile strip is squeezed out by extrusion die, profile strip squeezes out not cold
But it is immediately conveyed to cross through hole profile strip and successively passes through equal heating and thermal insulation during three extrusion position slots, three molding gears
It takes turns the mobile distance of rotated angle and profile strip to match, is able to maintain the position weight that each forming gear squeezes tooth form
It closes, is cut off according to the random length that client wants, that is, can be made into the finished product of different length.
Detailed description of the invention
Just the utility model and its beneficial technical effect are made with specific embodiment with reference to the accompanying drawings below further detailed
Thin description, in which:
Fig. 1 is the utility model schematic perspective view.
Fig. 2 is the utility model structure of extrusion schematic diagram.
Appended drawing reference title: 1, substrate 2, cross through hole 3, extrusion position slot 4, curved plate 5, arc groove 6,
Mounting plate 7, tooth form pressurizing unit 8, forming gear 9, apparatus for adjusting position 10, central shaft 11, profile strip extrusion molding
Mould 12, extrusion cavities.
Specific embodiment
Just the utility model is further described with specific embodiment with reference to the accompanying drawings below, but the implementation of the utility model
Mode is not limited to this.
As depicted in figs. 1 and 2, a kind of rack gear extrusion body, including substrate 1 have on substrate 1 and supply rigid extrusion forming
The cross through hole 2 that passes through of profile strip, plane is equipped at intervals with three extrusion position slots 3 on substrate 1, and each extrusion position slot 3 is
It is connected to cross through hole 2, the curved plate 4 for being able to carry out heating is equipped in three extrusion position slots 3, is set on curved plate 4
Have for profile strip through arc groove 5, the side of substrate 1 is equipped with mounting plate 6, corresponding three extrusion position slots 3 on mounting plate 6
Surface, which is equipped with one, can adjust the tooth form pressurizing unit 7 of knob depth.
Preferably, three tooth form pressurizing units 7 are including forming gear 8 and for controlling 8 upper-lower height of forming gear
One end of the apparatus for adjusting position 9 of position, the central shaft 10 of forming gear 8 is connected on apparatus for adjusting position 9.
Preferably, the mobile distance of the angle and profile strip that three forming gears 8 are rotated matches.
Preferably, apparatus for adjusting position 9 include adjust 92, two screw rod 91, movable block guide rods 93, two guide rods 93 from
Movable block 92 is pierced by, and the both ends of two guide rods 93 are fixed, and the upper end for adjusting screw rod 91 is equipped with adjusting handle 94, adjusts screw rod 91
Lower end is connected on movable block 92.
Preferably, the central shaft 10 of forming gear 8 is connected on movable block 92, and rotary motion adjusts screw rod 91, activity
Block 92 can move up and down and drive forming gear 8 mobile.
Preferably, curved plate 4 is heated using thermocouple or heating wire.The temperature of curved plate 4 can be by temperature
Controller control is spent, keeps profile strip to keep the temperature in a steady temperature space, prevents from cooling down.
It preferably, further include a profile strip extrusion die 11, the middle part of profile strip extrusion die 11 is equipped with and profile
The identical extrusion cavities 12 of sliver transvers section shape, profile strip immediately enter cross after the extrusion cavities 12 of material extrusion die 11 extrusion
To through-hole 2, profile strip successively passes through equal heating and thermal insulation during three extrusion position slots.
The utility model is by the way of extrusion forming, the length that can according to need, and customized length cutting both may be used.It is logical
It crosses extrusion die and squeezes out molding profile strip, profile strip, which squeezes out the uncolled cross through hole profile strip that is immediately conveyed to, successively to be passed through
Equal heating and thermal insulation during three extrusion position slots, the mobile distance phase of the angle and profile strip that three forming gears are rotated
Matching is able to maintain the position coincidence that each forming gear squeezes tooth form, cuts off, can make according to the random length that client wants
At the finished product of different length.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and structure, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and their equivalents.
Claims (7)
1. a kind of rack gear extrusion body, including substrate, which is characterized in that have the type for rigid extrusion forming on the substrate
The cross through hole that material item passes through, plane is equipped at intervals with three extrusion position slots on the substrate, and each extrusion position slot is and institute
Cross through hole connection is stated, the curved plate for being able to carry out heating is equipped in three extrusion position slots, is set on the curved plate
Have for profile strip through arc groove, the side of the substrate is equipped with mounting plate, corresponding three extruding on the mounting plate
One is equipped with right above station slot can adjust the tooth form pressurizing unit of knob depth.
2. rack gear extrusion body according to claim 1, which is characterized in that three tooth form pressurizing units wrap
Include forming gear and the apparatus for adjusting position for controlling the forming gear upper-lower height position, the central axis of the forming gear
One end of bar is connected on the apparatus for adjusting position.
3. rack gear extrusion body according to claim 2, which is characterized in that three forming gears were rotated
Angle and the distance of profile strip movement match.
4. rack gear extrusion body according to claim 3, which is characterized in that the apparatus for adjusting position includes adjusting
Screw rod, movable block, two guide rods, two guide rods are pierced by from the movable block, and the both ends of two guide rods are fixed, institute
The upper end for adjusting screw rod is stated equipped with adjusting handle, the lower end for adjusting screw rod is connected on the movable block.
5. rack gear extrusion body according to claim 4, which is characterized in that the central shaft of the forming gear connects
It connects on the movable block, screw rod is adjusted described in rotary motion, the movable block can move up and down and drive the molding gear
Wheel movement.
6. rack gear extrusion body according to claim 5, which is characterized in that the curved plate uses thermoelectricity occasionally
It is that heating wire is heated.
7. rack gear extrusion body according to claim 1, which is characterized in that further include a profile strip extrusion molding
Mould, the middle part of the profile strip extrusion die are equipped with extrusion cavities identical with profile strip cross-sectional shape, and profile strip is from described
The extrusion cavities of material extrusion die immediately enter cross through hole after squeezing out, and profile strip successively passes through three extrusion position slots
During equal heating and thermal insulation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821323852.4U CN208714467U (en) | 2018-08-16 | 2018-08-16 | A kind of rack gear extrusion body |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821323852.4U CN208714467U (en) | 2018-08-16 | 2018-08-16 | A kind of rack gear extrusion body |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208714467U true CN208714467U (en) | 2019-04-09 |
Family
ID=65978049
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821323852.4U Active CN208714467U (en) | 2018-08-16 | 2018-08-16 | A kind of rack gear extrusion body |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208714467U (en) |
-
2018
- 2018-08-16 CN CN201821323852.4U patent/CN208714467U/en active Active
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