CN215262202U

CN215262202U - Structure of air compressor pressure gauge core

Info

Publication number: CN215262202U
Application number: CN202121932983.4U
Authority: CN
Inventors: 孙嘉晟; 崔海峰
Original assignee: Qingdao Guantuo Instrument Accessories Co ltd
Current assignee: Qingdao Guantuo Instrument Accessories Co ltd
Priority date: 2021-08-17
Filing date: 2021-08-17
Publication date: 2021-12-21
Anticipated expiration: 2031-08-17

Abstract

The utility model discloses a structure of a pressure gauge movement of an air compressor, which comprises a fixing mechanism, wherein the bottom of the fixing mechanism is provided with a first mounting plate, the upper end edge of the first mounting plate is fixed with a threaded sleeve, an indicating mechanism and a display panel are arranged above a second mounting plate, a spiral groove is arranged in the panel surface of the display panel, a ball is arranged in the spiral groove in a sliding manner, a shaft lever penetrates through the position of the vertical circle center of the ball, an indicating needle is fixed at the upper end of the shaft lever, the third rotating shaft can drive a telescopic rod to rotate synchronously when rotating, at the moment, a moving block stretches or contracts the output end of the telescopic rod under the sliding traction of the ball, the ball can also synchronously slide in the spiral groove along with the guiding direction of the third rotating shaft and the telescopic rod, when the ball stops sliding, the indicating needle at the upper end of the ball can point to the corresponding scale on the edge of the spiral groove, thereby completing the pressure value test, the micro-arc design of the inner opening of the spiral groove and the arrangement of the balls can enable the moving block to move more smoothly.

Description

Structure of air compressor pressure gauge core

Technical Field

The utility model discloses manometer core technical field specifically is a structure of air compressor machine manometer core.

Background

The pressure gauge is a gauge which takes an elastic element as a sensitive element and measures and indicates pressure higher than ambient pressure, is very common in application and almost covers all the fields of industrial processes and scientific researches, however, the swing amplitude of the existing air compressor core is small, most of indication ends of the existing air compressor core can only detect approximate values of pressure, so that the accurate range of the measured pressure value is reduced, and accurate reading cannot be carried out

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a structure of air compressor machine manometer core to solve the current air compressor machine core swing range of proposing in the above-mentioned background art and be slightly little, its majority instruction end can only detect the approximate numerical value of pressure, thereby has reduced the accurate scope of the pressure value of surveying, also can't carry out accurate reading, consequently, the utility model aims at providing a structure of air compressor machine manometer core, it can increase current core by a wide margin and detect the not accurate shortcoming inadequately of pressure value, and the refining of numerical value then more accurate reading of person of facilitating the use.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a structure of air compressor machine pressure gauge core, it includes:

fixed establishment, its bottom is provided with first mounting panel, the upper end edge of first mounting panel is fixed with threaded sleeve, the laminating of threaded sleeve's upper end has the second mounting panel, second mounting panel and threaded sleeve's junction are provided with the threaded rod.

The transmission structure, first pivot hinge in the upper end of first mounting panel, the outer wall round of first pivot is fixed with first gear, one side meshing of first gear has the second gear, the centre of a circle inner wall of second gear is fixed with the second pivot, one side meshing of second gear has the third gear.

The display disc is arranged above the second mounting plate, a spiral groove is formed in the disc surface of the display disc, balls slide on the inner side of the spiral groove, a shaft rod penetrates through the position, perpendicular to the center of the circle, of the balls, an indicating needle is fixed to the upper end of the shaft rod, a moving block is fixed to the lower end of the shaft rod, a telescopic rod is fixedly connected to one side of the lower end of the moving block, and a third rotating shaft is fixed to the other end of the telescopic rod.

Preferably, the moving block forms a sliding structure through the shaft lever and the balls, and the spiral groove, and the inner side edge of the spiral groove is distributed in a micro arc shape.

Preferably, the edge of the notch of the spiral groove is provided with scale marks, and the third rotating shaft is connected with the moving block in a telescopic manner through a telescopic rod.

Preferably, a fixed integrated structure is arranged between the third gear and the third rotating shaft.

Preferably, the third gear forms a meshing rotating structure through the second gear and the first gear, and the upper and lower ends of the first rotating shaft and the second rotating shaft are in rotary movable connection with the second mounting plate and the first mounting plate.

Preferably, the second mounting plate forms a detachable structure with the first mounting plate through the threaded sleeve and the threaded rod.

Compared with the prior art, the beneficial effects of the utility model are that: the third pivot can drive the telescopic link synchronous rotation when rotatory, the movable block stretches or contracts the output of telescopic link under the slip traction of ball this moment, the ball also can be along with the direction of third pivot and telescopic link and synchronous slip in the helicla flute, when the ball stopped sliding, then the pointer of its upper end can point to the scale that corresponds on the spiral flute edge, thereby accomplish the pressure value test, the micro arc design of helicla flute internal orifice and the setting up of ball can make the movable block more smooth when removing, its spiral coincide molding can show more meticulous pressure numerical value, and the person of facilitating the use reading.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the cross-cutting internal structure of the spiral groove of the present invention;

fig. 3 is a schematic diagram of the front structure of the display panel of the present invention.

In the figure: 100. a fixing mechanism; 101. a first mounting plate; 102. a threaded sleeve; 103. a second mounting plate; 104. a threaded rod; 200. a transmission structure; 201. a first rotating shaft; 202. a first gear; 203. a second gear; 204. a second rotating shaft; 205. a third gear; 300. an indication mechanism; 301. a display panel; 302. a helical groove; 303. a ball bearing; 304. a shaft lever; 305. an indicator needle; 306. a moving block; 307. a telescopic rod; 308. and a third rotating shaft.

Detailed Description

In order to make the above objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail below with reference to the accompanying drawings.

Next, the present invention will be described in detail with reference to the schematic drawings, and in the detailed description of the embodiments of the present invention, for convenience of explanation, the sectional view showing the device structure will not be enlarged partially according to the general scale, and the schematic drawings are only examples, and should not limit the scope of the present invention. In addition, the three-dimensional dimensions of length, width and depth should be included in the actual fabrication.

In order to make the objects, technical solutions and advantages of the present invention clearer, embodiments of the present invention will be described in further detail below with reference to the accompanying drawings.

The utility model provides a structure of air compressor machine manometer core, it can increase current core shortcoming accurate inadequately when detecting the pressure value by a wide margin, and numerical value refine then the more accurate reading of person of facilitating the use.

Fig. 1-3 show the whole structural schematic diagrams of the structure of the pressure gauge core of the air compressor of the present invention, please refer to fig. 1-3, the main body of the multifunctional horizontal electrophoresis tank of the present embodiment includes a fixing mechanism 100, a transmission structure 200 and an indicating mechanism 300.

Fixed establishment 100, its bottom is provided with first mounting panel 101, the upper end edge of first mounting panel 101 is fixed with threaded sleeve 102, the laminating of threaded sleeve 102's upper end has second mounting panel 103, second mounting panel 103 is provided with threaded rod 104 with threaded sleeve 102's junction, second mounting panel 103 passes through and constitutes detachable construction between threaded sleeve 102 and threaded rod 104 and first mounting panel 101, the threaded connection mode through threaded sleeve 102 and threaded rod 104 can make the dismouting between second mounting panel 103 and the first mounting panel 101 more convenient, the dismouting of the core assembly of also being convenient for simultaneously.

The transmission structure 200, a first rotating shaft 201 is hinged on the upper end of a first mounting plate 101, a first gear 202 is fixed on the outer wall of the first rotating shaft 201 in a circle, a second gear 203 is meshed on one side of the first gear 202, a second rotating shaft 204 is fixed on the inner wall of the circle center of the second gear 203, a third gear 205 is meshed on one side of the second gear 203, the third gear 205 forms a meshed rotation structure with the first gear 202 through the second gear 203, the upper and lower ends of the first rotating shaft 201 and the second rotating shaft 204 are in rotary movable connection with the second mounting plate 103 and the first mounting plate 101, the first rotating shaft 201 rotates along with the pressure change of a pressure gauge and can synchronously drive the second gear 203 to rotate, the second gear 203 can drive the third gear 205 to rotate, the third gear 205 can drive the third rotating shaft 308 to rotate, the third rotating shaft 308 can drive an indicating needle 305 connected with the third rotating shaft to perform arc motion, the magnitude of the rotation of the first shaft 201 determines the curvature of the pointer 305.

The indicating mechanism 300 is characterized in that a display disc 301 is arranged above the second mounting plate 103, a spiral groove 302 is formed in the disc surface of the display disc 301, a ball 303 slides inside the spiral groove 302, a shaft rod 304 penetrates through the position of the vertical center of the ball 303, an indicating needle 305 is fixed at the upper end of the shaft rod 304, a moving block 306 is fixed at the lower end of the shaft rod 304, an expansion link 307 is fixedly connected to one side of the lower end of the moving block 306, a third rotating shaft 308 is fixed at the other end of the expansion link 307, the moving block 306 forms a sliding structure through the shaft rod 304 and the ball 303 and the spiral groove 302, the inner side edge of the spiral groove 302 is distributed in a micro arc shape, the third rotating shaft 308 drives the expansion link 307 to synchronously rotate when rotating, at the moment, the moving block 306 stretches or retracts the output end of the expansion link 307 under the sliding traction of the ball 303, and the ball 303 synchronously slides in the spiral groove 302 along the guiding direction of the third rotating shaft 308 and the ball 307, when the ball 303 stops sliding, the pointer 305 at the upper end of the ball points to the corresponding scale on the edge of the spiral groove 302, so that pressure value testing is completed, the micro-arc design of the inner opening of the spiral groove 302 and the arrangement of the ball 303 can enable the moving block 306 to move more smoothly, the edge of the notch of the spiral groove 302 is provided with scale marks, the third rotating shaft 308 is in telescopic connection with the moving block 306 through the telescopic rod 307, the spiral superposition shape of the spiral groove 302 can display finer pressure values relative to a common three hundred sixty degree dial plate, and the reading of a user is facilitated, and the third gear 205 and the third rotating shaft 308 are of a fixed integrated structure.

To sum up, in the structure of the pressure gauge movement of the air compressor according to the embodiment, first the first rotating shaft 201 will simultaneously drive the second gear 203 to rotate when rotating, the second gear 203 will drive the third gear 205 to rotate, the third gear 205 will drive the third rotating shaft 308 to rotate, the third rotating shaft 308 will drive the third rotating shaft 308 to rotate, here, the third rotating shaft 308 will drive the telescopic rod 307 to synchronously rotate when rotating, at this time, the moving block 306 will stretch or contract the output end of the telescopic rod 307 under the sliding traction of the ball 303, the ball 303 will also synchronously slide in the spiral groove 302 along with the guiding directions of the third rotating shaft 308 and the telescopic rod 307, when the ball 303 stops sliding, the pointer 305 at the upper end will point to the corresponding scale on the edge of the spiral groove 302, thereby completing the pressure value test, finally, the dismounting between the second mounting plate 103 and the first mounting plate 101 can be more convenient through the threaded connection of the threaded sleeve 102 and the threaded rod 104, meanwhile, the assembly and disassembly of the movement assembly are facilitated.

While the invention has been described above with reference to an embodiment, various modifications may be made and equivalents may be substituted for elements thereof without departing from the scope of the invention. In particular, as long as there is no structural conflict, the various features of the disclosed embodiments of the present invention can be used in any combination with each other, and the non-exhaustive description of these combinations in this specification is merely for the sake of brevity and resource conservation. Therefore, it is intended that the invention not be limited to the particular embodiments disclosed, but that the invention will include all embodiments falling within the scope of the appended claims.

Claims

1. A structure of a pressure gauge core of an air compressor is characterized in that,

the method comprises the following steps: the bottom of the fixing mechanism (100) is provided with a first mounting plate (101), the upper end edge of the first mounting plate (101) is fixed with a threaded sleeve (102), the upper end of the threaded sleeve (102) is attached with a second mounting plate (103), a threaded rod (104) is arranged at the joint of the second mounting plate (103) and the threaded sleeve (102),

the transmission structure (200) is characterized in that a first rotating shaft (201) is hinged to the upper end of the first mounting plate (101), a first gear (202) is fixed on the outer wall of the first rotating shaft (201) in a circle, a second gear (203) is meshed with one side of the first gear (202), a second rotating shaft (204) is fixed on the inner wall of the circle center of the second gear (203), a third gear (205) is meshed with one side of the second gear (203),

the indicating mechanism (300) is characterized in that a display disc (301) is arranged above the second mounting plate (103), a spiral groove (302) is formed in the disc surface of the display disc (301), a ball (303) slides on the inner side of the spiral groove (302), a shaft rod (304) penetrates through the position of the vertical circle center of the ball (303), an indicating needle (305) is fixed to the upper end of the shaft rod (304), a moving block (306) is fixed to the lower end of the shaft rod (304), an expansion rod (307) is fixedly connected to one side of the lower end of the moving block (306), and a third rotating shaft (308) is fixed to the other end of the expansion rod (307).

2. The structure of air compressor pressure gauge movement according to claim 1, characterized in that: the moving block (306) forms a sliding structure with the spiral groove (302) through the shaft lever (304) and the balls (303), and the inner side edge of the spiral groove (302) is distributed in a micro arc shape.

3. The structure of air compressor pressure gauge movement according to claim 1, characterized in that: the edge of the notch of the spiral groove (302) is provided with scale marks, and the third rotating shaft (308) is connected with the moving block (306) in a telescopic way through a telescopic rod (307).

4. The structure of air compressor pressure gauge movement according to claim 1, characterized in that: and a fixed integrated structure is arranged between the third gear (205) and the third rotating shaft (308).

5. The structure of air compressor pressure gauge movement according to claim 1, characterized in that: and the third gear (205) and the first gear (202) form a meshing rotating structure through the second gear (203), and the upper and lower ends of the first rotating shaft (201) and the second rotating shaft (204) are in rotating movable connection with the second mounting plate (103) and the first mounting plate (101).

6. The structure of air compressor pressure gauge movement according to claim 1, characterized in that: the second mounting plate (103) forms a detachable structure with the first mounting plate (101) through a threaded sleeve (102) and a threaded rod (104).