CN217968237U - Injection screw for injection molding machine - Google Patents
Injection screw for injection molding machine Download PDFInfo
- Publication number
- CN217968237U CN217968237U CN202222238902.1U CN202222238902U CN217968237U CN 217968237 U CN217968237 U CN 217968237U CN 202222238902 U CN202222238902 U CN 202222238902U CN 217968237 U CN217968237 U CN 217968237U
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- actuating lever
- piece
- bolt
- seted
- linking
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Abstract
The utility model belongs to the technical field of injection molding machines, specifically disclose an injection molding screw rod for injection molding machine, including the actuating lever, be provided with connection structure on the actuating lever, the outside of actuating lever is provided with the thread plate, and the one end of actuating lever is provided with links up the piece, and the one end of actuating lever is provided with a plurality of connecting blocks, has all seted up the through-hole on the connecting block, and the one end of linking up the piece has all seted up a plurality of spacing grooves, and the one end embedding spacing inslot of connecting block and linking piece gomphosis, and the outside of linking piece annular has seted up a plurality of recesses, and the inside of recess has all seted up the draw-in groove, all is provided with the bolt in the recess, and the one end of bolt passes in the screw hole embedding through-hole, and the one end of bolt flushes with linking piece outward appearance; the utility model discloses make the improvement to the structure of the screw rod of moulding plastics, will link up piece, actuating lever and threading board and change split type into, it is fixed with the threading board centre gripping during installation, convenient the change when the threading board damages, bring bigger convenience for the staff.
Description
Technical Field
The utility model relates to an injection molding machine technical field specifically is an injection molding screw rod for injection molding machine.
Background
Screws are an important part of injection molding machines. It is used for conveying, compacting, melting, stirring and pressing plastic; all this is done by rotation of the screw within the barrel; when the screw rotates, the plastic can generate friction and mutual movement on the inner wall of the machine barrel, the bottom surface of a screw hole of the screw, a screw ridge propelling surface and the plastic; the forward propulsion of the plastic is the result of this combination of movements, and the heat generated by friction is also absorbed to raise the temperature of the plastic and melt it; the design structure of the screw will directly affect the extent of these effects;
when the injection molding screw rod works, the injection molding screw rod can continuously work in a high-temperature environment, and when the injection molding screw rod is used for a long time, the injection molding screw rod structure is subjected to severe conditions such as high-temperature extrusion and the like, the material is bent by a process after the temperature of the material is increased, so that a thread plate is easy to damage and bend, and even a fracture phenomenon occurs; therefore the utility model provides an injection molding screw rod is with solving the problem among the above-mentioned background art for the injection molding machine, the utility model discloses make the improvement to the structure of the screw rod of moulding plastics, will link up piece, actuating lever and threading board and change into split type, it is fixed with the threading board centre gripping during the installation, convenient the change when the threading board damages, bring bigger convenience for the staff.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an injection molding machine is with the screw rod of moulding plastics in order to solve the problem of the screw rod in order to solve above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an injection screw for injection molding machine which characterized in that: including the actuating lever, be provided with connection structure on the actuating lever, connection structure includes the connecting block, links up piece, bolt, thread plate, the outside of actuating lever is provided with the thread plate, and the one end of actuating lever is provided with links up the piece, and the one end of actuating lever is provided with a plurality of connecting blocks, has all seted up the through-hole on the connecting block, links up the one end of piece and has all seted up a plurality of spacing grooves, the one end embedding spacing inslot of connecting block and linking piece gomphosis, and the outside annular of linking piece has seted up a plurality of recesses, the draw-in groove has all been seted up to the inside of recess, all be provided with the bolt in the recess, in the screw hole embedding through-hole was passed to the one end of bolt, the one end of bolt flushes with linking piece outward appearance.
Preferably, one end of the bolt is provided with a clamping groove, and the clamping groove is hexagonal.
Preferably, one end of the joining block is provided with a pressed joining rod, and one end of the pressed joining rod is provided with a straight hole.
Preferably, one end of the driving rod is provided with an extrusion drill bit, and two ends of the thread plate are respectively attached to the extrusion drill bit and the limiting block.
Preferably, a plurality of discharge ports are formed in the outer side of the extrusion drill bit.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model discloses make the improvement to the structure of the screw rod of moulding plastics, will link up piece, actuating lever and threading board and change split type into, it is fixed with the threading board centre gripping during installation, convenient the change when the threading board damages, bring bigger convenience for the staff.
Drawings
FIG. 1 is a schematic view of the three-dimensional structure of the present invention;
FIG. 2 is a schematic diagram of the explosion structure of the present invention;
fig. 3 is an enlarged schematic view of a portion a in fig. 2 according to the present invention.
In the figure: 1. a compression joint rod; 2. a joining block; 3. a groove; 4. a threaded hole; 5. a bolt; 6. a card slot; 7. a drive rod; 8. connecting blocks; 9. a through hole; 10. a thread plate; 11. extruding the drill bit; 12. and (4) a discharge port.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate the directions or positional relationships based on the directions or positional relationships shown in the drawings, which are only for the convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and thus, should not be construed as limiting the present invention.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides an injection molding screw rod for injection molding machine, includes actuating lever 7, be provided with connection structure on the actuating lever 7, connection structure includes connecting block 8, links up piece 2, bolt 5, thread plate 10, the outside of actuating lever 7 is provided with thread plate 10, and the one end of actuating lever 7 is provided with links up piece 2, and the one end of actuating lever 7 is provided with a plurality of connecting blocks 8, has all seted up through-hole 9 on the connecting block 8, and a plurality of spacing grooves have all been seted up to the one end of linking up piece 2, the one end embedding spacing inslot of connecting block 8 and the 2 gomphosis of linking up piece, and the outside annular of linking up piece 2 has seted up a plurality of recesses 3, and draw-in groove 6 has all been seted up to the inside of recess 3, all is provided with bolt 5 in the recess 3, and the one end of bolt 5 is passed in 4 embedding through-hole 9 of screw hole, and bolt 5's one end flushes with linking up piece 2 outward appearances.
Furthermore, one end of the bolt 5 is provided with a clamping groove 6, and the clamping groove 6 is hexagonal.
Furthermore, one end of the connecting block 2 is provided with a compression connecting rod 1, and one end of the compression connecting rod 1 is provided with a straight hole.
Furthermore, one end of the driving rod 7 is provided with an extrusion drill bit 11, and two ends of the thread plate 10 are respectively attached to the extrusion drill bit 11 and the connecting block 2.
Further, a plurality of discharge holes 12 are formed in the outer side of the extrusion drill bit 11.
The working principle is as follows: when the thread plate 10 need be changed or maintained, through the 6 internal rotations of draw-in groove on the hexagon spanner embedding bolt 5, can dismantle bolt 5, make bolt 5 and the separation of connecting block 8, make connecting block 8 can separate with linking piece 2, make linking piece 2 and the separation of actuating lever 7, make thread plate 10 detachable, thread plate 10 cover after will maintaining or changing is in the actuating lever 7 outside, again with connecting block 8 embedding link piece 2 in, thereby it is fixed to the centre gripping of thread plate 10 through extrusion drill bit 11 and linking piece 2, it is fixed with the installation of connecting block 8 with bolt 5 embedding screw hole 4 again, make actuating lever 7 fixed with thread plate 10, bolt 5 flushes with linking piece 2 outward appearances during further use, equipment during operation can not receive the influence of bolt 5.
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 invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides an injection screw for injection molding machine which characterized in that: including actuating lever (7), be provided with connection structure on actuating lever (7), connection structure includes connecting block (8), links up piece (2), bolt (5), thread plate (10), the outside of actuating lever (7) is provided with thread plate (10), the one end of actuating lever (7) is provided with links up piece (2), the one end of actuating lever (7) is provided with a plurality of connecting blocks (8), through-hole (9) have all been seted up on connecting block (8), a plurality of spacing grooves have all been seted up to the one end of linking up piece (2), the one end embedding spacing inslot of connecting block (8) and linking up piece (2) gomphosis, and the outside annular of linking up piece (2) has seted up a plurality of recesses (3), draw-in groove (6) have all been seted up to the inside of recess (3), all be provided with bolt (5) in recess (3), the one end of bolt (5) is passed screw hole (4) embedding through-hole (9), the one end of bolt (5) flushes with linking up piece (2) outward appearance.
2. An injection screw for an injection molding machine according to claim 1, characterized in that: a clamping groove (6) is formed in one end of the bolt (5), and the clamping groove (6) is hexagonal.
3. The injection screw of claim 1, wherein: one end of the connecting block (2) is provided with a pressed connecting rod (1), and one end of the pressed connecting rod (1) is provided with a straight hole.
4. The injection screw of claim 1, wherein: one end of the driving rod (7) is provided with an extrusion drill bit (11), and two ends of the threaded plate (10) are respectively attached to the extrusion drill bit (11) and the connecting block (2).
5. The injection screw of claim 4, wherein: a plurality of discharge holes (12) are formed in the outer side of the extrusion drill bit (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222238902.1U CN217968237U (en) | 2022-08-25 | 2022-08-25 | Injection screw for injection molding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222238902.1U CN217968237U (en) | 2022-08-25 | 2022-08-25 | Injection screw for injection molding machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217968237U true CN217968237U (en) | 2022-12-06 |
Family
ID=84261074
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222238902.1U Active CN217968237U (en) | 2022-08-25 | 2022-08-25 | Injection screw for injection molding machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217968237U (en) |
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2022
- 2022-08-25 CN CN202222238902.1U patent/CN217968237U/en active Active
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