阅读说明：本技术 真空碳氢室自动压紧结构 (Automatic compressing structure of vacuum hydrocarbon chamber ) 是由 何烨华 沈成兵 朱黎斌 汤飞 宋海兵 赵峰 于 2019-10-26 设计创作，主要内容包括：本申请公开了一种真空碳氢室自动压紧结构,包括一压盖,所述压盖压合于所述真空碳氢室,所述压盖背面固定安装于第一轴体一端,所述第一轴体轴向垂直于所述压盖延伸面,所述第一轴体沿其轴向滑动安装于第一套筒,所述压盖背面形成有条形槽,所述条形槽内安装有沿其延伸方向滑动的第二轴体,所述第二轴体固定安装于第三轴体,所述第三轴体沿其轴向滑动安装于第二套筒,所述第一轴体、第二轴体、第三轴体轴向两两互相垂直,所述条形槽延伸方向垂直于所述第二轴体轴向并与所述压盖延伸面形成一夹角,所述第三轴体上方设置有与其轴向平行的第四轴体,所述第四轴体上安装有沿其轴向滑动的滑块。本发明通过压缩弹簧作用,实现自动压紧压盖。(The application discloses an automatic compressing structure of a vacuum hydrocarbon chamber, which comprises a gland, wherein the gland is pressed on the vacuum hydrocarbon chamber, the back surface of the gland is fixedly arranged at one end of a first shaft body, the first shaft body is axially vertical to the extending surface of the gland, the first shaft body is arranged on the first sleeve in a sliding way along the axial direction of the first shaft body, a strip-shaped groove is formed on the back surface of the gland, a second shaft body which slides along the extension direction of the strip-shaped groove is arranged in the strip-shaped groove, the second shaft body is fixedly arranged on a third shaft body, the third shaft body is arranged on the second sleeve along the axial direction in a sliding way, the first shaft body, the second shaft body and the third shaft body are mutually vertical in pairs along the axial direction, the extending direction of the strip-shaped groove is vertical to the axial direction of the second shaft and forms an included angle with the extending surface of the gland, and a fourth shaft body parallel to the third shaft body in the axial direction is arranged above the third shaft body, and a sliding block sliding along the axial direction is arranged on the fourth shaft body. The automatic pressing gland is realized under the action of the compression spring.)

1. An automatic compressing structure of a vacuum hydrocarbon chamber comprises a gland, wherein the gland is pressed on the vacuum hydrocarbon chamber, and the automatic compressing structure is characterized in that the back of the gland is fixedly arranged at one end of a first shaft body, the first shaft body is axially vertical to an extending surface of the gland, the first shaft body is axially and slidably arranged on a first sleeve, a strip-shaped groove is formed in the back of the gland, a second shaft body sliding along the extending direction of the strip-shaped groove is arranged in the strip-shaped groove, the second shaft body is fixedly arranged on a third shaft body, the third shaft body is axially and slidably arranged on a second sleeve, the first shaft body, the second shaft body and the third shaft body are axially vertical to each other in pairs, the extending direction of the strip-shaped groove is vertical to the axial direction of the second shaft body and forms an included angle with the extending surface of the gland, a fourth shaft body parallel to the axial direction of the third shaft body is arranged above the third shaft body, and a sliding block, the bottom of the sliding block is fixedly arranged on the third shaft body, a compression spring is arranged on one side of the sliding block, and the compression spring surrounds the fourth shaft body.

2. The automatic compression structure of a vacuum hydrocarbon chamber as claimed in claim 1, wherein the included angle is 15-60 degrees, preferably 45 degrees.

3. The automatic compression structure of a vacuum hydrocarbon chamber as claimed in claim 1, wherein the first shaft bodies are provided with two pairs, respectively disposed at two sides of the gland, and the same pair of first shaft bodies are symmetrically disposed at two sides of the fourth shaft body.

4. The automatic compression structure of a vacuum hydrocarbon chamber as claimed in claim 1, wherein the fourth shaft body is fixedly mounted on a third sleeve, and the first sleeve, the second sleeve and the third sleeve are respectively fixedly mounted.

5. The automatic compression structure of a vacuum hydrocarbon chamber as claimed in claim 4, wherein the compression spring is disposed between the slider and the third sleeve.

6. The automatic compression structure of a vacuum hydrocarbon chamber as claimed in claim 1, wherein a limit stop is fixedly mounted on the fourth shaft, and the limit stop is disposed on a side of the sliding block away from the compression spring.

7. The automatic compression structure of a vacuum hydrocarbon chamber as claimed in claim 1, wherein the strip grooves are formed on the back of the gland and protrude to form two pairs of sheets, the two pairs of sheets are symmetrically disposed on two sides of the third shaft, and the two second shafts are slidably mounted in the strip grooves formed on the pair of sheets.

8. The automatic compression structure of a vacuum hydrocarbon chamber as claimed in claim 7, wherein the third shaft body comprises a first connecting rod, a second connecting rod and a third connecting rod which are fixedly connected in sequence along an axial direction, the second shaft body is fixedly mounted on the second connecting rod, two second sleeves are provided, and the first connecting rod and the third connecting rod are respectively slidably mounted on different second sleeves.

9. The automatic compression structure of a vacuum hydrocarbon chamber as claimed in claim 1, wherein one end of the third shaft body is detachably connected to the output end of the cylinder.

Technical Field

The application relates to a mechanical mechanism, in particular to an automatic compression structure of a vacuum hydrocarbon chamber.

Background

The parts in the vacuum hydrocarbon chamber need to rotate, so the gland needs to be deposited, the original vacuum hydrocarbon chamber gland is compressed by adopting manual machinery, time and labor are wasted, and potential safety hazards exist.

Disclosure of Invention

The invention aims to provide an automatic pressing structure of a vacuum hydrocarbon chamber, which adopts a spring to automatically press without manual mechanical pressing.

In order to achieve the above object, the present invention provides the following technical solutions.

The embodiment of the application discloses an automatic compressing structure of a vacuum hydrocarbon chamber, which comprises a gland, wherein the gland is pressed in the vacuum hydrocarbon chamber, the back of the gland is fixedly arranged at one end of a first shaft body, the axial direction of the first shaft body is vertical to an extending surface of the gland, the first shaft body is arranged in a first sleeve along the axial direction in a sliding way, a strip-shaped groove is formed in the back of the gland, a second shaft body sliding along the extending direction of the strip-shaped groove is arranged in the strip-shaped groove, the second shaft body is fixedly arranged in a third shaft body, the third shaft body is arranged in a second sleeve along the axial direction in a sliding way, the axial directions of the first shaft body, the second shaft body and the third shaft body are mutually vertical in pairs, the extending direction of the strip-shaped groove is vertical to the axial direction of the second shaft body and forms an included angle with the extending surface of the gland, a fourth shaft body parallel to the axial direction is arranged above the third shaft, the bottom of the sliding block is fixedly arranged on the third shaft body, a compression spring is arranged on one side of the sliding block, and the compression spring surrounds the fourth shaft body.

Preferably, in the above automatic compression structure for the vacuum hydrocarbon chamber, the included angle is 15 to 60 degrees, and preferably 45 degrees.

Preferably, in the automatic compression structure of the vacuum hydrocarbon chamber, two pairs of first shafts are arranged on two sides of the gland respectively, and the same pair of first shafts are symmetrically arranged on two sides of the fourth shaft.

Preferably, in the automatic compression structure of a vacuum hydrocarbon chamber, the fourth shaft body is fixedly attached to a third sleeve, and the first sleeve, the second sleeve, and the third sleeve are respectively fixedly attached.

More preferably, in the above automatic compression structure of the vacuum hydrocarbon chamber, the compression spring is disposed between the slider and the third sleeve.

Preferably, in the automatic compression structure of the vacuum hydrocarbon chamber, a limit stop is fixedly mounted on the fourth shaft body, and the limit stop is arranged on one side of the sliding block, which is away from the compression spring.

Preferably, in the automatic compression structure of the vacuum hydrocarbon chamber, the strip-shaped grooves are formed in two pairs of sheet bodies formed by protruding the back surface of the gland, the two pairs of sheet bodies are symmetrically arranged on two sides of the third shaft body respectively, the two second shaft bodies are arranged, and each second shaft body is slidably mounted in the strip-shaped groove formed by the pair of sheet bodies symmetrically arranged respectively.

More preferably, in the automatic compression structure of the vacuum hydrocarbon chamber, the third shaft body includes a first connecting rod, a second connecting rod and a third connecting rod which are sequentially and fixedly connected along an axial direction, the second shaft body is fixedly mounted on the second connecting rod, two second sleeves are provided, and the first connecting rod and the third connecting rod are respectively slidably mounted on different second sleeves.

Preferably, in the above automatic compression structure for a vacuum hydrocarbon chamber, one end of the third shaft body is detachably connected to the output end of the cylinder.

Compared with the prior art, the automatic pressing device realizes automatic pressing of the gland through the action of the compression spring.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments described in the present application, and other drawings can be obtained by those skilled in the art without creative efforts.

FIG. 1 is a front view of an automatic compression structure of a vacuum hydrocarbon chamber in an embodiment of the present invention;

FIG. 2 is a side view of an automatic compression structure for a vacuum hydrocarbon chamber in an embodiment of the present invention;

fig. 3 is a top view of an automatic compression structure of a vacuum hydrocarbon chamber in an embodiment of the present invention.

Detailed Description

The technical solutions in the embodiments of the present invention will be described in detail 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 embodiments. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular 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.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "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 meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-3, the automatic compressing structure of a vacuum hydrocarbon chamber includes a gland 100, the gland 100 is pressed in the vacuum hydrocarbon chamber (not shown), the back of the gland 100 is fixedly installed at one end of a first shaft 101, the first shaft 101 is axially perpendicular to the extending surface of the gland 100, the first shaft 101 is axially slidably installed in a first sleeve 102, a strip groove 103 is formed at the back of the gland 100, a second shaft 104 sliding along the extending direction is installed in the strip groove 103, the second shaft 104 is fixedly installed in a third shaft 105, the third shaft 105 is axially slidably installed in a second sleeve 106, the first shaft 101, the second shaft 104 and the third shaft 105 are axially perpendicular to each other, the extending direction of the strip groove 103 is perpendicular to the axial direction of the second shaft 104 and forms an included angle with the extending surface of the gland 100, a fourth shaft 107 parallel to the axial direction is arranged above the third shaft 105, a sliding block 108 sliding along the axial direction is installed on the fourth shaft 107, the bottom of the slider 108 is fixedly mounted on the third shaft 105, a compression spring 109 is disposed on one side of the slider 108, and the compression spring 109 surrounds the fourth shaft 107.

In the technical scheme, as shown in a side view of fig. 2, the compression spring is popped out to pop out the slider right, the slider is fixed in the third shaft body, it slides right to drive the third shaft body, the second shaft body is fixedly mounted on the third shaft body, it slides right to drive the second shaft body, because the second shaft body slides in the bar-shaped groove, because of the restriction of the bar-shaped groove, the second shaft body slides from left to right in the process of sliding, and the gland can not move transversely because of the restriction of the first shaft body, and can only move vertically, so when the second shaft body slides right, the gland can only move downwards, and the diagram shows that the gland has reached the lowest point, namely, through the action of the compression spring, the automatic pressing of the gland is.

Further, one end of the third shaft 105 is detachably connected to the output end of the cylinder.

In this technical scheme, when the gland need be opened, as shown in fig. 2, only need to connect third axis body right-hand member to output back application of force, the third axis body moves left, so the second axis body also can move left, because bar groove spacing and primary shaft body are spacing, the secondary shaft body slides in the bar groove when, drive gland upwards lifts up, and also can drive the slip and move left this moment, can further compress compression spring this moment, when the cylinder application of force finishes, compression spring resets, carry out the pressfitting action.

Further, the included angle is 15-60 degrees, preferably 45 degrees.

In this technical solution, as shown in fig. 2, if the included angle is too large, the elastic potential energy required by the compression spring needs to be increased, and if the included angle is too small, the stroke required by the compression spring needs to be increased, so 45 degrees is preferably adopted.

Further, two pairs of first shaft bodies 101 are disposed on two sides of the gland 100, respectively, and the same pair of first shaft bodies 101 is symmetrically disposed on two sides of the fourth shaft body 107.

In the technical scheme, the first shaft body ensures whether the movement of the gland is accurate or not, four gland bodies are arranged, and the gland bodies are symmetrical in pairs, so that accurate pressing is ensured.

Further, the fourth shaft body 107 is fixedly mounted on the third sleeve 110, and the first sleeve 102, the second sleeve 106, and the third sleeve 110 are respectively fixedly mounted. A compression spring 109 is disposed between the slider 108 and the third sleeve 110.

Furthermore, a limit stop 111 is fixedly mounted on the fourth shaft 107, and the limit stop 111 is disposed on a side of the slider 108 away from the compression spring 109.

In the technical scheme, the structure is ensured to be integrally stable, excessive movement is prevented, and accuracy is ensured.

Further, the strip-shaped groove 103 is formed on a sheet body 112 formed by protruding from the back of the gland 100, two pairs of the sheet bodies 112 are respectively symmetrically arranged on two sides of the third shaft body 105, two second shaft bodies 104 are arranged, and each second shaft body 104 is slidably mounted in the strip-shaped groove 103 formed by the pair of sheet bodies 112 symmetrically arranged.

In the technical scheme, the two sheet bodies are symmetrical, and each second shaft body slides in the strip-shaped groove formed by the two symmetrical sheet bodies, so that the accuracy and reliability of the structure are ensured.

Further, the third shaft body 105 includes a first connecting rod 113, a second connecting rod 114, and a third connecting rod 115 that are fixedly connected in sequence along the axial direction, the second shaft body 104 is fixedly mounted on the second connecting rod 114, two second sleeves 106 are provided, and the first connecting rod 113 and the third connecting rod 115 are respectively slidably mounted on different second sleeves 106.

In the technical scheme, the disassembly and the assembly are convenient.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

The foregoing is directed to embodiments of the present application and it is noted that numerous modifications and adaptations may be made by those skilled in the art without departing from the principles of the present application and are intended to be within the scope of the present application.