CN215849554U - Double-alloy barrel screw for vehicle - Google Patents
Double-alloy barrel screw for vehicle Download PDFInfo
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- CN215849554U CN215849554U CN202023162109.5U CN202023162109U CN215849554U CN 215849554 U CN215849554 U CN 215849554U CN 202023162109 U CN202023162109 U CN 202023162109U CN 215849554 U CN215849554 U CN 215849554U
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Abstract
The utility model discloses a double-alloy barrel screw for a vehicle, which comprises a first screw and a second screw, wherein one end of the surface of the first screw is provided with a conveying area, the other end of the conveying area is connected with one end of an extrusion area, the extrusion area is provided with extrusion threads, the extrusion threads are matched with the extrusion area, the other end of the extrusion area is connected with a shaping output area, the shaping output area is provided with output threads, and the output threads are matched with the shaping output threads.
Description
Technical Field
The utility model relates to the technical field of double alloy barrels, in particular to a double alloy barrel screw for a vehicle.
Background
The screw with double alloy barrels plays an important role in the double alloy barrels and plays an important role in extrusion and heat conduction, so various screws appear in the market, for example, a patent with the patent number of "CN 200620013703.9" and the patent name of "a double alloy screw" discloses a double alloy screw which comprises a screw body and screw teeth arranged on the screw body, and is characterized in that the surfaces of the screw body and the screw teeth are covered with at least one layer of cobalt and tungsten carbide composite powder coating. Because the surface of the body is provided with the cobalt and tungsten carbide composite powder coating, the screw has good wear resistance and corrosion resistance, is not easy to deform, has good working stability, prolongs the working life of the screw, improves the yield of products, greatly saves resources and reduces the cost. The utility model can be widely applied to production and processing machines of engineering plastics and 20-55% of fibers and production and processing machines of bakelite plastics. "
When the screw rod is used, the heat conducting performance of the screw rod is poor, the material is not prone to extrusion deformation, the processing effect is poor, the effect of the product is affected, the detachable device is not arranged, the accessory is not prone to replacement, the material is conveyed, and the conveying effect is poor.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
Aiming at the defects of the prior art, the utility model provides a double-alloy barrel screw for a vehicle, which solves the problems of poor heat conductivity, poor conveying effect, poor processing effect and incapability of disassembly and connection of the conventional screw.
(II) technical scheme
In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a two alloy barrel screw rods for vehicle, includes first screw rod and second screw rod, first screw rod surface one end is equipped with the transport zone, transport zone other end connection extrusion district one end, be equipped with the extrusion screw thread on the extrusion district, the extrusion screw thread with the extrusion district phase-match, the design delivery area is connected to the extrusion district other end, be equipped with the transport screw thread on the design delivery area, the transport screw thread with design delivery area phase-match, be equipped with the mounting groove on the first screw rod.
In order to realize installation, the utility model is improved in that a through hole is formed in the side face of the first screw rod, the through hole is matched with the second screw rod, the second screw rod penetrates through the through hole, damping springs are arranged around the center of the second screw rod in a surrounding mode, and the damping springs divide the second screw rod into two parts.
In order to realize heat conduction, the utility model is improved in that the periphery of the outer part of the second screw is provided with a connecting rod, one end of the connecting rod is connected with one end of the second screw, the other end of the connecting rod is connected with one end of a rubber body, and the other end of the rubber body is connected with one end of the first screw.
In order to realize convenient disassembly, the utility model is improved in that the top of the connecting rod is provided with a groove, the bottom of the rubber body is provided with a convex block, the groove is matched with the convex block, and the rubber body is clamped and connected with the connecting rod.
In order to realize heat conduction, the utility model improves that the first screw is provided with a heat conduction layer, and the heat conduction layer is fixedly connected with the first screw.
In order to prolong the service life, the utility model is improved in that the first screw rod is made of stainless steel and the second screw rod is made of stainless steel.
(III) advantageous effects
Compared with the prior art, the utility model provides a double-alloy barrel screw for a vehicle, which has the following beneficial effects:
this a two alloy barrel screw rods for vehicle can carry the material through the transport area and extrude the district, and the extrusion screw thread extrudees, and the transport screw thread of design output area can carry away the material, rubs with first screw rod through the rubber body on the second screw rod in-connection pole, and the production of heat carries out the heat conduction by the heat-conducting layer again, can strengthen the deformability of material, and the rubber body on the installation that lug and recess can be free or the dismantlement connector is convenient to be changed.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a front view of the first screw of FIG. 1 according to the present invention;
FIG. 3 is a schematic view of the second screw of FIG. 1 according to the present invention;
FIG. 4 is an enlarged view of a portion of FIG. 3A;
FIG. 5 is a schematic structural view of the first screw of FIG. 1 according to the present invention.
In the figure: 1. first screw rod, 2, conveying area, 3, extrusion district, 4, extrusion screw thread, 5, design conveying area, 6, conveying screw thread, 7, mounting groove, 8, through-hole, 9, second screw rod, 10, connecting rod, 11, the rubber body, 12, lug, 13, recess, 14, damping spring, 15, heat-conducting layer.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Examples
Referring to fig. 1-5, a double-alloy barrel screw for a vehicle includes a first screw 1 and a second screw 9, wherein one end of the surface of the first screw 1 is provided with a conveying area 2, the other end of the conveying area 2 is connected with one end of an extrusion area 3, the extrusion area 3 is provided with an extrusion thread 4, the extrusion thread 4 is matched with the extrusion area 3, the other end of the extrusion area 3 is connected with a shaping output area 5, the shaping output area 5 is provided with a conveying thread 6, the conveying thread 6 is matched with the shaping output area 5, and the first screw 1 is provided with a mounting groove 7.
Further, a through hole 8 is formed in the side face of the first screw rod 1, the through hole 8 is matched with the second screw rod 9, the second screw rod 9 penetrates through the through hole 8, damping springs 14 are arranged around the center of the second screw rod 9 in a surrounding mode, and the damping springs 14 divide the second screw rod 9 into two parts.
Furthermore, the outside of the second screw rod 9 is provided with connecting rods 10 all around, one end of each connecting rod 10 is connected with one end of the second screw rod 9, the other end of each connecting rod 10 is connected with one end of a rubber body 11, and the other end of the rubber body 11 is connected with one end of the first screw rod 1.
In this embodiment, connecting rod 10 top has seted up recess 13, rubber body 11 bottom is equipped with lug 12, recess 13 with lug 12 phase-match, rubber body 11 with connecting rod 10 card and connection.
In this embodiment, the first screw 1 is provided with a heat conduction layer 15, and the heat conduction layer 15 is fixedly connected with the first screw 1.
Further, the first screw 1 is made of stainless steel, and the second screw 9 is made of stainless steel.
In summary, the working principle and the working process of the double-alloy barrel screw for the vehicle are that when in use, the second screw 9 is rotatably installed on the first screw 1 through the through hole 8, the second screw 9 is installed on the equipment through the through hole 8, the first screw 1 is installed on the equipment through the installation groove 7, the material is conveyed to the extrusion area 3 through the conveying area 2 on the first screw 1, the extrusion threads 4 are extruded, the material is conveyed out through the conveying threads 6 of the shaping output area 5, the rubber body 11 on the connecting rod 10 in the second screw 9 is rubbed with the first screw 1 to generate heat, then the heat conduction layer 15 conducts heat, the deformation capability of the material can be enhanced, the rubber body 11 on the connecting body can be freely installed or detached on the convex block 12 and the groove 13, the replacement is convenient, the damping springs 14 are arranged around the center position of the second screw 9, can play absorbing effect to second screw rod 9, first screw rod 1 and second screw rod 9 adopt stainless steel, can greatly increased life, can also prevent to appear the rusty problem of oxidation.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. A dual alloy barrel screw for a vehicle comprising a first screw (1) and a second screw (9), characterized in that: first screw rod (1) surface one end is equipped with conveying district (2), conveying district (2) other end is connected and is extruded district (3) one end, be equipped with extrusion screw thread (4) on extrusion district (3), extrusion screw thread (4) with extrusion district (3) phase-match, design output area (5) are connected to extrusion district (3) other end, be equipped with on design output area (5) and carry screw thread (6), carry screw thread (6) with design output area (5) phase-match, be equipped with mounting groove (7) on first screw rod (1).
2. A dual alloy barrel screw for a vehicle according to claim 1, wherein: the side face of the first screw rod (1) is provided with a through hole (8), the through hole (8) is matched with the second screw rod (9), the second screw rod (9) penetrates through the through hole (8), damping springs (14) are arranged around the center of the second screw rod (9) in a surrounding mode, and the damping springs (14) divide the second screw rod (9) into two parts.
3. A dual alloy barrel screw for a vehicle according to claim 2, wherein: the outer portion of the second screw rod (9) is provided with connecting rods (10) all around, one end of each connecting rod (10) is connected with one end of the corresponding second screw rod (9), the other end of each connecting rod (10) is connected with one end of a rubber body (11), and the other end of the rubber body (11) is connected with one end of the corresponding first screw rod (1).
4. A dual alloy barrel screw for a vehicle according to claim 3, wherein: connecting rod (10) top seted up recess (13), rubber body (11) bottom is equipped with lug (12), recess (13) with lug (12) phase-match, rubber body (11) with connecting rod (10) card and connection.
5. A dual alloy barrel screw for a vehicle according to claim 4, wherein: and the first screw (1) is provided with a heat conduction layer (15), and the heat conduction layer (15) is fixedly connected with the first screw (1).
6. A dual alloy barrel screw for a vehicle according to claim 5, wherein: the first screw rod (1) is made of stainless steel, and the second screw rod (9) is made of stainless steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023162109.5U CN215849554U (en) | 2020-12-24 | 2020-12-24 | Double-alloy barrel screw for vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023162109.5U CN215849554U (en) | 2020-12-24 | 2020-12-24 | Double-alloy barrel screw for vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215849554U true CN215849554U (en) | 2022-02-18 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023162109.5U Active CN215849554U (en) | 2020-12-24 | 2020-12-24 | Double-alloy barrel screw for vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215849554U (en) |
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2020
- 2020-12-24 CN CN202023162109.5U patent/CN215849554U/en active Active
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