CN215845612U - Self-lubricating injection head capable of efficiently relieving pressure - Google Patents
Self-lubricating injection head capable of efficiently relieving pressure Download PDFInfo
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- CN215845612U CN215845612U CN202122452196.6U CN202122452196U CN215845612U CN 215845612 U CN215845612 U CN 215845612U CN 202122452196 U CN202122452196 U CN 202122452196U CN 215845612 U CN215845612 U CN 215845612U
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Abstract
The utility model discloses a self-lubricating type injection head capable of efficiently relieving pressure, wherein an injection head body serving as one of die casting machine parts is arranged at a specified position, and one end of the injection head body extends into a connecting pipe; the outer side of one end of the connecting pipe is provided with a pressure reducing hole, and a cavity is formed between the inner sides of the two ends of the connecting pipe; the method comprises the following steps: and one end of the injection head body, which extends into the connecting pipe, is fixedly provided with a connecting block and is arranged in the cavity so as to be convenient for connection. This head is pressed to self-lubricating type that can high-efficient pressure release is provided with connecting gear, and the head body will drive connecting gear and rotate to make connecting gear will drive driven gear and rotate through the stopper in the inside of cavity, thereby make driven gear will drive threaded connection's lifter, and then make the lifter will extrude and hold the bag, and then conveniently hold the inside lubricating oil of bag and will circulate the inside of splitter box through the pipeline, and then make things convenient for the head body of pressing to lubricate.
Description
Technical Field
The utility model relates to the technical field of injection heads, in particular to a self-lubricating injection head capable of efficiently relieving pressure.
Background
The injection head is a structural part mounted on the end of the die-casting machine, mainly intended to come into contact with objects, of many types, but with certain drawbacks:
publication No. CN209698010U discloses a self-lubricating type injection head, the device is equipped with the support frame, stop collar and spring, the injection head body is at the during operation, when the injection head body extrudees the object, when receiving the reaction force of object, the injection head body upwards slides, thereby be convenient for under the elastic action of spring, avoid the inside of injection head body and object to produce violent collision, also avoid the injection head body striking support frame simultaneously, be convenient for protect the injection head body, facilitate the use, the device is at the in-process that uses, can not be fine lubricate the injection head, through the in-process that uses, inconvenient inside to the device carries out the pressure release.
We have therefore developed a self-lubricating injection plunger that can efficiently vent pressure that can better address the above problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a self-lubricating type injection head capable of efficiently relieving pressure, and aims to solve the problems that the injection head in the prior market cannot be well lubricated in the using process and the pressure inside the device is inconvenient to relieve in the using process, wherein the problems are provided by the background technology.
In order to achieve the purpose, the utility model provides the following technical scheme: the self-lubricating injection head capable of efficiently relieving pressure is characterized in that an injection head body serving as one of die casting machine parts is arranged at an appointed position, and one end of the injection head body extends into a connecting pipe;
the outer side of one end of the connecting pipe is provided with a pressure reducing hole, and a cavity is formed between the inner sides of the two ends of the connecting pipe;
the method comprises the following steps:
the injection head comprises a connecting pipe, an injection head body and a cavity, wherein a connecting block is fixed at one end of the injection head body, which extends into the connecting pipe, and is arranged in the cavity, one side of the connecting block is connected with the inner wall of the cavity through a return spring, a fixed block is arranged at the top of the connecting pipe, and an internal thread ring is arranged at the top of the fixed block so as to facilitate connection.
Preferably, the outer wall of the connecting block is attached to one side of the inner wall of the cavity, and the connecting block forms an elastic sliding structure with the inner wall of the connecting pipe through the reset spring, so that the connecting block can slide on the inner wall of the cavity conveniently.
Preferably, the connecting pipe, the fixing block and the internal thread ring are integrally arranged, and the pressure reducing hole is formed above the cavity, so that the device is conveniently decompressed.
Preferably, the outer side of one end, extending into the connecting pipe, of the injection head body is connected with a connecting gear, the left side and the right side of the connecting gear are connected with driven gears, limiting blocks are fixed on the outer sides of the upper end and the lower end of each driven gear, and the inner side of each driven gear is in threaded connection with an extrusion rod, so that the driven gears can drive the extrusion rods in threaded connection to move.
Preferably, threaded connection is adopted between the connecting gear and the driven gear, threaded connection is adopted between the inner side of the connecting gear and one end of the injection head body, and meanwhile the outer side of the limiting block is attached to the inner wall of the cavity, so that the driven gear can rotate stably in the cavity through the limiting block conveniently.
Preferably, one side of the extrusion rod and the accommodating bag are correspondingly arranged, one end of the accommodating bag is connected with the injection port through a pipeline, the other end of the accommodating bag is connected with one side of the shunting groove through a pipeline, and therefore lubricating oil in the accommodating bag can conveniently flow into the shunting groove through the pipeline.
Preferably, the diversion channel is arranged on one side inside the connecting pipe, and the injection port is arranged on the outer side of the connecting pipe, so that lubricating oil can be conveniently smeared inside the connecting pipe.
Compared with the prior art, the utility model has the beneficial effects that: the self-lubricating injection head capable of efficiently relieving pressure;
(1) the connecting gear is arranged, in the process of extruding the injection head body, the injection head body can drive the connecting gear to rotate, so that the connecting gear can drive the driven gear to rotate in the cavity through the limiting block, the driven gear can drive the extrusion rod in threaded connection, the extrusion rod can extrude the containing bag, lubricating oil in the containing bag can conveniently flow into the shunting groove through a pipeline, and the injection head body can be lubricated conveniently;
(2) be provided with the pressure release hole, through the in-process of extrusion injection head body, the one end of injection head body will drive the connecting block and pass through reset spring and remove in the inside of connecting pipe, through above setting, and then make the produced pressure of injection head body at the in-process that removes to conduct to the pressure release hole through the cavity, and then conveniently carry out the pressure release.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic cross-sectional front view of the present invention;
FIG. 3 is an enlarged view of a portion a of FIG. 2 according to the present invention;
fig. 4 is a schematic top view of the connection between the connecting gear and the driven gear according to the present invention.
In the figure: 1. an injection head body; 101. connecting blocks; 2. a connecting pipe; 3. a fixed block; 4. an internally threaded ring; 5. a cavity; 6. a return spring; 7. a pressure relief vent; 8. a connecting gear; 9. a driven gear; 10. a limiting block; 11. an extrusion stem; 12. accommodating the bag; 13. an injection port; 14. a splitter box.
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.
Referring to fig. 1-4, the present invention provides a technical solution: self-lubricating injection head capable of efficiently relieving pressure, comprising: the injection head comprises an injection head body 1, a connecting block 101, a connecting pipe 2, a fixing block 3, an internal thread ring 4, a cavity 5, a return spring 6, a pressure reducing hole 7, a connecting gear 8, a driven gear 9, a limiting block 10, an extrusion rod 11, an accommodating bag 12, an injection port 13 and a diversion channel 14;
an injection head body 1 as one of die casting machine parts is arranged at a specified position, and one end of the injection head body 1 extends into the inside of a connecting pipe 2;
the outer side of one end of the connecting pipe 2 is provided with a pressure reducing hole 7, and a cavity 5 is arranged between the inner sides of one end of the connecting pipe 2;
the method comprises the following steps:
the one end that injection head body 1 stretched into inside of connecting pipe 2 is fixed with connecting block 101 and sets up in the inside of cavity 5, and one side of connecting block 101 is connected with the inner wall of cavity 5 through reset spring 6, and the top of connecting pipe 2 is provided with fixed block 3, and the top of fixed block 3 is installed with interior screw ring 4 to the connection.
The outer wall of the connecting block 101 is attached to one side of the inner wall of the cavity 5, and the connecting block 101 forms an elastic sliding structure with the inner wall of the connecting pipe 2 through the return spring 6.
The connecting pipe 2, the fixing block 3 and the internal thread ring 4 are integrally arranged, and the pressure reducing hole 7 is arranged above the cavity 5.
Combine attached drawing 1 and attached drawing 2, carry out the in-process of work through the device, and then make connecting block 101 that the both sides of injection head body 1 one end set up will remove in the inside of connecting pipe 2 through reset spring 6, and then make the inside of connecting pipe 2 remove, and then can make the inside of connecting pipe 2 produce certain pressure, because cavity 5 has been seted up to the inside of connecting pipe 2, and the both ends in the 2 outside of connecting pipe are provided with pressure relief vent 7, and then make the inside produced pressure of connecting pipe 2 will conduct the inside to pressure relief vent 7 through cavity 5, and then conveniently carry out the pressure release to the device.
The outer side of one end of the injection head body 1 extending into the connecting pipe 2 is connected with a connecting gear 8, the left side and the right side of the connecting gear 8 are connected with driven gears 9, limiting blocks 10 are fixed on the outer sides of the upper end and the lower end of each driven gear 9, and the inner side of each driven gear 9 is in threaded connection with an extrusion rod 11.
The connecting gear 8 is in threaded connection with the driven gear 9, the inner side of the connecting gear 8 is in threaded connection with one end of the injection head body 1, and the outer side of the limiting block 10 is attached to the inner wall of the cavity 5.
With reference to fig. 1-4, firstly, in the process of operating the device, the injection head body 1 will extrude an object, so that one end of the injection head body 1 will drive the connecting block 101 to move inside the connecting pipe 2, one end of the connecting block 101 will extrude the return spring 6, since the outer side of the injection head body 1 is in threaded connection with the connecting gear 8, the connecting gear 8 will rotate, since the driven gear 9 is in meshed connection with the connecting gear 8, the driven gear 9 will rotate inside the cavity 5 through the limiting block 10, so that the extruding rod 11 will move, since the top of the extruding rod 11 is provided with the accommodating pocket 12, the extruding rod 11 will extrude the accommodating pocket 12 (before operating, injecting a certain amount of lubricating oil through the injection port 13), so that the internal lubricating oil of the accommodating pocket 12 will flow to the inside of the shunting groove 14 through a pipeline, so that the lubricating oil on the side of the dividing groove 14 will lubricate the shot plug body 1.
One side of the extrusion rod 11 and the containing bag 12 are correspondingly arranged, one end of the containing bag 12 is connected with the injection port 13 through a pipeline, and the other end of the containing bag 12 is connected with one side of the diversion channel 14 through a pipeline.
The diversion channel 14 is opened at one side of the inside of the connection pipe 2, and the injection port 13 is provided at the outside of the connection pipe 2.
The working principle is as follows: firstly, in the working process of the device, an object is extruded by the injection head body 1, so that one end of the injection head body 1 can drive the connecting block 101 to move in the connecting pipe 2, one end of the connecting block 101 can extrude the return spring 6, the outer side of the injection head body 1 is in threaded connection with the connecting gear 8, the driven gear 9 can rotate in the cavity 5 through the limiting block 10, and the extrusion rod 11 is provided with the containing bag 12 at the top thereof, so that the extrusion rod 11 can extrude the containing bag 12, and the lubricating oil on one side of the shunting groove 14 can lubricate the injection head body 1; and then make the connecting block 101 that the both sides of injection head body 1 one end set up will move in the inside of connecting pipe 2 through reset spring 6, and then make the inside produced pressure of connecting pipe 2 will conduct the inside to relief vent 7 through cavity 5, and then conveniently carry out the pressure release to the device.
Those not described in detail in this specification are within the skill of the art.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the utility model can be made, and equivalents and modifications of some features of the utility model can be made without departing from the spirit and scope of the utility model.
Claims (7)
1. The self-lubricating injection head capable of efficiently relieving pressure is characterized in that an injection head body (1) serving as one of die casting machine parts is arranged at a specified position, and one end of the injection head body (1) extends into the connecting pipe (2);
the outer side of one end of the connecting pipe (2) is provided with a pressure reducing hole (7), and a cavity (5) is formed between the inner sides of one end of the connecting pipe (2);
it is characterized by comprising:
the injection head is characterized in that one end, extending into the connecting pipe (2), of the injection head body (1) is fixed with a connecting block (101) and is arranged in the cavity (5), one side of the connecting block (101) is connected with the inner wall of the cavity (5) through a return spring (6), a fixing block (3) is arranged at the top of the connecting pipe (2), and an internal thread ring (4) is installed at the top of the fixing block (3) so as to facilitate connection.
2. A self-lubricating shot sleeve of the type permitting efficient venting of pressure as defined in claim 1 wherein: the outer wall of the connecting block (101) is attached to one side of the inner wall of the cavity (5), and the connecting block (101) forms an elastic sliding structure with the inner wall of the connecting pipe (2) through the reset spring (6).
3. A self-lubricating shot sleeve of the type permitting efficient venting of pressure as defined in claim 1 wherein: the connecting pipe (2), the fixing block (3) and the internal thread ring (4) are integrally arranged, and the pressure reducing hole (7) is arranged above the cavity (5).
4. A self-lubricating shot sleeve of the type permitting efficient venting of pressure as defined in claim 1 wherein: the outer side of one end, extending into the connecting pipe (2), of the injection head body (1) is connected with a connecting gear (8), the left side and the right side of the connecting gear (8) are connected with driven gears (9), limiting blocks (10) are fixed on the outer sides of the upper end and the lower end of each driven gear (9), and the inner side of each driven gear (9) is in threaded connection with an extrusion rod (11).
5. A self-lubricating shot sleeve of the type permitting efficient venting of pressure as defined in claim 4 wherein: the connecting gear (8) is in threaded connection with the driven gear (9), the inner side of the connecting gear (8) is in threaded connection with one end of the injection head body (1), and meanwhile the outer side of the limiting block (10) is attached to the inner wall of the cavity (5).
6. A self-lubricating shot sleeve of the type permitting efficient venting of pressure as defined in claim 4 wherein: one side of the extrusion rod (11) and the containing bag (12) are correspondingly arranged, one end of the containing bag (12) is connected with the injection port (13) through a pipeline, and the other end of the containing bag (12) is connected with one side of the diversion channel (14) through a pipeline.
7. A self-lubricating shot sleeve of the type permitting efficient venting of pressure as defined in claim 6 wherein: the shunting groove (14) is arranged on one side inside the connecting pipe (2), and the injection port (13) is arranged on the outer side of the connecting pipe (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122452196.6U CN215845612U (en) | 2021-10-12 | 2021-10-12 | Self-lubricating injection head capable of efficiently relieving pressure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122452196.6U CN215845612U (en) | 2021-10-12 | 2021-10-12 | Self-lubricating injection head capable of efficiently relieving pressure |
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| Publication Number | Publication Date |
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| CN215845612U true CN215845612U (en) | 2022-02-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122452196.6U Active CN215845612U (en) | 2021-10-12 | 2021-10-12 | Self-lubricating injection head capable of efficiently relieving pressure |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115255315A (en) * | 2022-08-03 | 2022-11-01 | 马鞍山市万鑫铸造有限公司 | Back pressure type high vacuum pressure casting injection device |
-
2021
- 2021-10-12 CN CN202122452196.6U patent/CN215845612U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115255315A (en) * | 2022-08-03 | 2022-11-01 | 马鞍山市万鑫铸造有限公司 | Back pressure type high vacuum pressure casting injection device |
| CN115255315B (en) * | 2022-08-03 | 2024-04-02 | 马鞍山市万鑫铸造有限公司 | Back pressure type high vacuum pressure casting injection device |
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