CN217648863U - Valve needle driving device - Google Patents
Valve needle driving device Download PDFInfo
- Publication number
- CN217648863U CN217648863U CN202220195040.6U CN202220195040U CN217648863U CN 217648863 U CN217648863 U CN 217648863U CN 202220195040 U CN202220195040 U CN 202220195040U CN 217648863 U CN217648863 U CN 217648863U
- Authority
- CN
- China
- Prior art keywords
- valve needle
- driving
- assembly
- connecting body
- cylinder
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Lift Valve (AREA)
Abstract
The utility model discloses a valve needle driving device, which relates to the technical field of hot runners and comprises a connecting body, wherein one end of the connecting body is used for connecting a valve needle; the driving unit of the driving component is connected with one end of the connecting body, which is far away from the valve needle; the support body is connected to one end of the driving assembly, and one end of the support body, which is far away from the driving assembly, is used for being connected with the flow distribution plate; the adjusting assembly is movably connected to the connecting body, and one end of the adjusting assembly is contacted with the flow distribution plate; wherein the valve needle is matched with the flow distribution plate. The poor technical problem of regulation performance to needle valve formula hot runner, the technical effect of the utility model lies in that its regulation performance is good, and in addition, the relative quantity of drive assembly and needle does not receive the restriction, realizes the arbitrary combination.
Description
Technical Field
The utility model relates to a hot runner technical field, concretely relates to needle drive arrangement.
Background
The hot runner is a heating component system used in an injection mold and used for injecting melted particles into a cavity of the mold, has the advantages of high utilization rate of raw materials, short molding period of products, good mechanical property of the surfaces of the products and the like, and is widely applied to the field of product processing.
The needle valve type hot runner is one of the main categories of the hot runners, the needle valve type hot runner generally adopts a driving assembly to drive a valve needle, and adopts a one-to-one driving mode, so that the driving synchronism of the needle valve type hot runner is poor, the product performance is low, and the adjustment performance of the needle valve type hot runner is poor.
SUMMERY OF THE UTILITY MODEL
1. Technical problem to be solved by the utility model
The poor technical problem of controllability to needle valve formula hot runner, the utility model provides a needle drive arrangement, its regulation performance is good, and in addition, the relative quantity of drive assembly and needle does not receive the restriction, realizes the arbitrary combination.
2. Technical scheme
In order to solve the above problem, the utility model provides a technical scheme does:
a valve needle drive arrangement comprising:
the connecting body, one end of the said connecting body is used for connecting the valve needle;
the driving unit of the driving assembly is connected with one end, far away from the valve needle, of the connecting body;
the supporting body is connected to one end of the driving assembly, and one end of the supporting body, which is far away from the driving assembly, is used for being connected with the flow distribution plate;
the adjusting assembly is movably connected to the connecting body, and one end of the adjusting assembly is contacted with the flow distribution plate;
wherein the valve needle and the diverter plate cooperate.
Optionally, the adjusting assembly includes a limiting body in threaded connection with the connecting body, and one end of the limiting body contacts with the flow distribution plate.
Optionally, the adjusting assembly further includes a fastening body sleeved outside the limiting body through a thread, and the fastening body is located between the driving assembly and the connecting body.
Optionally, the driving assembly includes:
the cylinder body is provided with an air inlet and an air outlet;
the driving unit is movably connected with the cylinder body;
wherein, the cylinder body is far away from one end of flow distribution plate and is connected with the support body.
Optionally, the driving device further comprises a support member, and the driving assembly is connected to the support member.
Optionally, the driving assembly further comprises a cylinder cover detachably connected with the cylinder body.
Optionally, the driving assembly further includes a sealing element sleeved outside the driving unit, and one end of the sealing element, which is far away from the driving unit, is in contact with the cylinder body.
Optionally, a through hole is formed in the supporting member, and the through hole is opposite to the limiting body.
3. Advantageous effects
Adopt the technical scheme provided by the utility model, compare with prior art, have following beneficial effect: the adjusting component is used for finely adjusting the height of the valve needle, so that the adjusting performance of the valve needle driving device is good, and the relative quantity of the driving component and the valve needle is not limited, so that any combination is realized.
Drawings
Fig. 1 is one of schematic structural diagrams of a valve needle driving device according to an embodiment of the present invention;
fig. 2 is a second schematic structural diagram of a valve needle driving device according to an embodiment of the present invention;
in the figure: 1. a connector; 2. a valve needle; 3. a drive assembly; 31. a cylinder body; 32. an air inlet; 33. an air outlet; 34. a drive unit; 35. a cylinder cover; 4. a support body; 5. a flow distribution plate; 6. an adjustment assembly; 61. a limiting body; 62. a fastening body; 7. a support member; 71. and a through hole.
Detailed Description
For a further understanding of the present invention, reference will be made to the following detailed description taken in conjunction with the accompanying drawings and examples.
The present application will be described in further detail with reference to the drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the relevant invention and are not limiting of the invention. It should be noted that, for convenience of description, only the portions related to the present invention are shown in the drawings. The utility model discloses in words such as first, second, be for the description the utility model discloses a technical scheme is convenient and set up, does not have specific limited action, is general finger, right the technical scheme of the utility model does not constitute limited action. It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. Unless expressly stated or limited otherwise, the terms "mounted," "connected," and "coupled" are to be construed broadly and encompass, for example, both fixed and removable coupling as well as integral coupling; 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 in specific cases to those skilled in the art. The technical solutions in the same embodiment and between the technical solutions in different embodiments can be arranged and combined to form a new technical solution without contradiction or conflict, which is all within the scope of the present invention.
Example 1
With reference to fig. 1-2, the present embodiment provides a valve needle driving device, which includes:
the connecting body 1, one end of the connecting body 1 is used for connecting the valve needle 2;
the driving unit 34 of the driving assembly 3 is connected with one end of the connecting body 1 far away from the valve needle 2;
the supporting body 4 is connected to one end of the driving assembly 3, and one end of the supporting body 4, which is far away from the driving assembly 3, is used for being connected with the flow distribution plate 5;
the adjusting component 6 is movably connected to the connecting body 1, and one end of the adjusting component 6 is contacted with the splitter plate 5;
wherein the valve needle 2 cooperates with the diverter plate 5.
Specifically, the connecting body 1 is used for connecting the valve needle 2 and a driving unit 34 of the driving assembly 3, the driving unit 34 of the driving assembly 3 drives the connecting body 1 to move, so as to drive the valve needle 2 to move, wherein the driving assembly 3 can be a pneumatic driving assembly, a hydraulic driving assembly or an electric driving assembly; the support body 4 is used for connecting the driving assembly 3 and the flow distribution plate 5 and preventing the driving assembly 3 from being in direct contact with the flow distribution plate 5, so that the driving assembly 3 is prevented from being damaged by heat generated by the flow distribution plate 5, and the service life of the driving assembly 3 is prolonged; the valve needle 2 is matched with the flow distribution plate 5, so that the valve needle 2 can control the on-off of the fluid raw materials in the flow distribution plate 5 conveniently; the relative quantity of the driving components 3 and the valve needles 2 is not limited, any combination is realized, for the convenience of control, the quantity of the driving components 3 can be smaller than that of the valve needles 2, and a small quantity of the driving components 3 are used for controlling a large quantity of the valve needles 2 through the connecting body 1, so that the synchronism and consistency of each valve needle 2 can be effectively ensured, and the quantity of the driving components 3 can be effectively saved; the adjusting component 6 is used for finely adjusting the height of the valve needle 2, so that the adjusting performance of the valve needle driving device is good.
Further, the adjusting assembly 6 includes a limiting body 61 screwed with the connector 1, and one end of the limiting body 61 contacts with the diversion plate 5.
Specifically, the limiting body 61 is used for limiting, due to the threaded connection between the limiting body 61 and the connecting body 1, when the limiting body 61 is rotated, the relative position between the limiting body 61 and the connecting body 1 can be changed, and due to the contact between one end of the limiting body 61 and the splitter plate 5, the relative position between the limiting body 61 and the splitter plate 5 is not changed, so that the relative position between the connecting body 1 and the splitter plate 5 is changed, and further the relative positions between the valve needle 2 and the driving unit 34 of the driving assembly 3 and the splitter plate 5 are changed, which is convenient for fine adjustment of the height of the valve needle 2, and the specific adjustment mode is as follows: when the limiting body 61 moves towards the direction close to the splitter plate 5, the connecting body 1 moves towards the direction away from the splitter plate 5, and when the limiting body 61 moves towards the direction away from the splitter plate 5, the connecting body 1 moves towards the direction close to the splitter plate 5, it should be noted that the limiting body 61 and the splitter plate 5 only have a trend of relative movement, and actually do not have relative movement, and in the process of having the trend of relative movement, the limiting body 61 and the splitter plate 5 are always in contact.
Further, the adjusting assembly 6 further comprises a fastening body 62 sleeved outside the limiting body 61 in a threaded manner, and the fastening body 62 is located between the driving assembly 3 and the connecting body 1.
Specifically, the fastening body 62 is used for preventing the connecting body 1 and the limiting body 61 from moving relatively during the expansion process, and the fastening body 62 is positioned between the driving assembly 3 and the connecting body 1, so that the fastening body 62 and the limiting body 61 can be conveniently adjusted from the upper part of the adjusting assembly 6.
Further, the stopper 61 is made of heat resistant steel.
Specifically, the heat-resistant steel enables the limiting body 61 to have high strength and good chemical stability at high temperature, so that the service life of the limiting body 61 is effectively prolonged.
Further, the number of the driving assemblies 3 is at least two.
Specifically, at least two driving assemblies 3 can ensure the driving stability of the driving assemblies 3 to the connecting body 1, and the specific number of the driving assemblies 3 is not limited and can be determined by comprehensively considering factors such as processing cost and manufacturing cost.
Further, the driving assembly 3 includes:
a cylinder 31, wherein the cylinder 31 is provided with an air inlet 32 and an air outlet 33;
a driving unit 34 movably connected to the cylinder 31;
wherein, one end of the cylinder 31 far away from the splitter plate 5 is connected with the supporting body 4.
Specifically, the cylinder 31 is supported by the support body 4 and is used for carrying an air inlet 32 and an air outlet 33, wherein the air inlet 32 is used for air inlet, and the air outlet 33 is used for air outlet; the driving unit 34 and the cylinder 31 are relatively moved by the gas.
Further, a support member 7 is included, and the driving assembly 3 is connected to the support member 7.
In particular, the support 7 is used to support the drive assembly 3.
Further, the driving assembly 3 further includes a cylinder cover 35 detachably connected to the cylinder body 31.
Specifically, cylinder cap 35 is used for playing good guard action to cylinder body 31, and because can dismantle the connection between cylinder body 31 and the cylinder cap 35, is convenient for realize the dismouting between cylinder body 31 and the cylinder cap 35.
Further, the driving assembly 3 further includes a sealing member sleeved outside the driving unit 34, and an end of the sealing member away from the driving unit 34 is in contact with the cylinder 31.
Specifically, the sealing member is used to increase the sealing performance between the driving unit 34 and the cylinder 31, wherein the material of the sealing member may be rubber, plastic, or the like.
Furthermore, the supporting member 7 is provided with a through hole 71, and the through hole 71 is arranged opposite to the limiting body 61.
Specifically, the through hole 71 is supported by the support member 7, and is used for adjusting the position of the position-limiting body 61 and the fastening body 62 by using tools such as a wrench, and the adjustment is facilitated only by passing the tools such as the wrench through the through hole 71 without disassembling the hot runner mold.
The present invention and its embodiments have been described above schematically, and the description is not limited thereto, and what is shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. Therefore, if a person skilled in the art should understand that without departing from the spirit of the present invention, the person skilled in the art should not inventively design the similar structural modes and embodiments to the technical solution, and all shall fall within the protection scope of the present invention.
Claims (8)
1. A needle drive arrangement, comprising:
the connecting body, one end of the said connecting body is used for connecting the valve needle;
the driving unit of the driving assembly is connected with one end, far away from the valve needle, of the connecting body;
the support body is connected to one end of the driving assembly, and one end, far away from the driving assembly, of the support body is used for being connected with the flow distribution plate;
the adjusting assembly is movably connected to the connecting body, and one end of the adjusting assembly is contacted with the flow distribution plate;
wherein the valve needle and the diverter plate cooperate.
2. The valve pin driving device of claim 1, wherein the adjusting assembly comprises a limiting body in threaded connection with the connecting body, and one end of the limiting body is in contact with the diversion plate.
3. The valve needle driving device according to claim 2, wherein the adjusting assembly further comprises a fastening body which is sleeved outside the limiting body in a threaded manner, and the fastening body is located between the driving assembly and the connecting body.
4. A valve needle drive arrangement as claimed in any one of claims 1 to 3 wherein the drive assembly comprises:
the cylinder body is provided with an air inlet and an air outlet;
the driving unit is movably connected with the cylinder body;
wherein, the cylinder body is far away from one end of flow distribution plate and is connected with the support body.
5. A valve needle drive arrangement as claimed in claim 2 or 3 further comprising a support to which the drive assembly is connected.
6. A valve needle drive arrangement as claimed in claim 4 wherein the drive assembly further comprises a cylinder cap removably connected to the cylinder body.
7. The valve needle driving device according to claim 4, wherein the driving assembly further comprises a sealing member sleeved outside the driving unit, and an end of the sealing member away from the driving unit is in contact with the cylinder.
8. A valve needle driving device as claimed in claim 5, wherein the support member is provided with a through hole, and the through hole is disposed opposite to the stopper.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220195040.6U CN217648863U (en) | 2022-01-24 | 2022-01-24 | Valve needle driving device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220195040.6U CN217648863U (en) | 2022-01-24 | 2022-01-24 | Valve needle driving device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217648863U true CN217648863U (en) | 2022-10-25 |
Family
ID=83659638
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220195040.6U Active CN217648863U (en) | 2022-01-24 | 2022-01-24 | Valve needle driving device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217648863U (en) |
-
2022
- 2022-01-24 CN CN202220195040.6U patent/CN217648863U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP1652588B1 (en) | Device for dispensing a heated liquid comprising a thermally insulated actuator valve | |
| US8899965B2 (en) | Mold arrangement having a melt distribution manifold with a hinged joint | |
| CA2449178C (en) | Sealing member in an injection molding machine | |
| CN217648863U (en) | Valve needle driving device | |
| CN108906492A (en) | A kind of hot melt adhesive injection valve | |
| CN108327206A (en) | A kind of equipment for injection molding | |
| CN104552808A (en) | Single-point valve needle injection molding system for hot runner | |
| CN208745282U (en) | A kind of plastic shell processing mold with recirculated water cooling structure | |
| CN111890641A (en) | Telescopic hot runner structure, injection mold and working method of injection mold | |
| KR101136553B1 (en) | Single valve system | |
| CN207772288U (en) | A kind of anti-clogging temperature control injection-moulding nozzle | |
| CN219055249U (en) | Heating device of injection molding machine | |
| CN219153601U (en) | Spring type needle valve hot runner nozzle | |
| CN2931070Y (en) | Valve needle device of heat flow passage die | |
| CN215095318U (en) | Multi-head nozzle for hot runner | |
| CN200945697Y (en) | Needle-valve type hot flow passage mold | |
| CN201338378Y (en) | Control device for mold-temperature quick change | |
| CN213291159U (en) | Double-sided injection mold with replaceable bottom mold | |
| CN209126124U (en) | A kind of plastic mould cooling device | |
| CN217670812U (en) | Flow-adjustable hot runner system | |
| CN219191064U (en) | Nozzle assembly and hot runner system | |
| CN205416234U (en) | New type hot runner system | |
| CN208645912U (en) | A kind of profiling Hot runner heater | |
| CN220911132U (en) | Cold installation hot runner system structure for integral hoisting | |
| CN220517441U (en) | Hot runner system of mould and mould |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |