CN215659306U - Pressure detection device for water outlet of machine tool machining center - Google Patents
Pressure detection device for water outlet of machine tool machining center Download PDFInfo
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- CN215659306U CN215659306U CN202122372320.8U CN202122372320U CN215659306U CN 215659306 U CN215659306 U CN 215659306U CN 202122372320 U CN202122372320 U CN 202122372320U CN 215659306 U CN215659306 U CN 215659306U
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Abstract
The utility model discloses a pressure detection device for water outlet of a machine tool machining center, which comprises a connecting pipe and a shell, wherein one end of the connecting pipe is fixedly connected to the side wall of the shell, a dial plate is arranged on the front surface of the shell, a pointer is arranged in the middle of the dial plate, a piston is arranged in the connecting pipe, an elastic part is arranged at the upper end of the piston, a push rod is fixedly connected to the upper end of the piston, a rack is fixedly connected to the upper end of the push rod, a rotating shaft is rotatably connected to the middle of the shell, the pointer is fixed on the rotating shaft, a gear is fixedly connected to the middle of the rotating shaft, the gear and the rack are mutually meshed, a sleeve electrode and a rod electrode are arranged in the shell, the sleeve electrode and the rod electrode can move along the length directions of the sleeve electrode and the rod electrode, and the sleeve electrode or the rod electrode moves along with the rack. The utility model has simple structure and two ways of obtaining the readings.
Description
Technical Field
The utility model relates to the field of pressure detection tools, in particular to a pressure detection device for water outlet of a machine tool machining center.
Background
The liquid pressure, referred to as hydraulic pressure, is the pressure formed by the gravity of the liquid itself in the bottom, inner wall, and interior of the liquid container. In pipeline transportation, a pressure gauge is required to monitor the pressure in the pipeline. In machine tool machining, corresponding pressure monitoring tools are also carried out.
The pressure monitoring tools used in existing machine tools are essentially single reading. If only adopt electronic pressure gauge, though make things convenient for control module to carry out regulation fluid delivery pressure, be unfavorable for operating personnel's reading. If only the existing pressure gauge with the pointer is adopted, the numerical value of the fluid conveying pressure cannot be sent to the control module, and control is not facilitated.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the defects in the prior art and provides a pressure detection device for water outlet of a machine tool machining center.
In order to achieve the purpose, the utility model adopts the following technical scheme: the pressure detection device for water outlet of the machine tool machining center comprises a connecting pipe and a shell, wherein one end of the connecting pipe is fixedly connected to the side wall of the shell, a dial plate is arranged on the front surface of the shell, a pointer is arranged in the middle of the dial plate, a piston is arranged in the connecting pipe, an elastic part is arranged at the upper end of the piston, a push rod is fixedly connected to the upper end of the piston, a rack is fixedly connected to the upper end of the push rod, a rotating shaft is rotatably connected to the middle of the shell, the pointer is fixed on the rotating shaft, a gear is fixedly connected to the middle of the rotating shaft, and the gear and the rack are meshed with each other;
the sleeve electrode and the rod electrode can move along the length direction of the sleeve electrode and the rod electrode, and the sleeve electrode or the rod electrode moves along the rack.
As a further description of the above technical solution:
the elastic part is a spring, one end of the spring is propped against the upper end of the piston, and the other end of the spring is propped against the side wall of the shell.
As a further description of the above technical solution:
the lower end of the sleeve electrode is fixedly connected with a first connecting piece, the first connecting piece is fixedly connected to the inner wall of the shell, the upper end of the rod-shaped electrode is fixedly connected with a second connecting piece, and the second connecting piece is fixedly connected to the side wall of the rack.
As a further description of the above technical solution:
the lower end of the sleeve electrode is fixedly connected with a first connecting piece, the first connecting piece is fixedly connected to the side wall of the rack, the upper end of the rod-shaped electrode is fixedly connected with a second connecting piece, and the second connecting piece is fixedly connected to the inner wall of the shell.
As a further description of the above technical solution:
a calibration ring is arranged below the piston, the side wall of the calibration ring is in threaded fit with the inner wall of the connecting pipe, and a plurality of clamping grooves are formed in one end of the calibration ring at equal angles.
As a further description of the above technical solution:
the side wall of the lower end of the connecting pipe is provided with a threaded section, and the upper part of the threaded section is provided with a bayonet.
As a further description of the above technical solution:
the lateral wall of shell is provided with the through-hole.
As a further description of the above technical solution:
the shell is integrally cylindrical, and the side wall is an arc-shaped surface.
The utility model has the following beneficial effects:
1. the utility model can obtain the pressure value mechanically and convert the pressure value into an electric signal.
2. The utility model is different from the existing mechanical pressure gauge and has simpler structure.
3. According to the utility model, after the position of the piston is set for calibration once, recalibration is not needed, calibration is simple, and the position of the calibration ring cannot be changed in the using process of the device.
Drawings
FIG. 1 is a schematic perspective view of a pressure detection device for water outflow from a machine tool machining center according to the present invention;
FIG. 2 is a schematic diagram of the internal structure of the pressure detection device for machine tool machining center effluent according to the present invention;
FIG. 3 is a schematic view of a calibration ring of the pressure detection device for machine tool machining center effluent according to the present invention;
fig. 4 is a back schematic view of the pressure detection device for machine tool machining center effluent according to the present invention.
Illustration of the drawings:
1. a connecting pipe; 2. a housing; 3. a dial plate; 4. a pointer; 5. a calibration ring; 6. a piston; 7. a spring; 8. a push rod; 9. a rack; 10. a first connecting member; 11. a sleeve electrode; 12. a rod-shaped electrode; 13. a second connecting member; 14. a gear; 15. a rotating shaft;
101. a threaded segment; 102. a bayonet; 201. a through hole; 501. a clamping groove.
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.
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; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; 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.
The first embodiment is as follows:
referring to fig. 1-4, one embodiment of the present invention is provided: a pressure measurement for lathe machining center goes out water, including connecting pipe 1 and shell 2, the lower extreme lateral wall of connecting pipe 1 is provided with screw thread section 101, the upper portion of screw thread section 101 is provided with bayonet 102, screw thread section 101 is used for connecting the pipeline of institute pressure measurement with the device on, bayonet 102 is regular hexagon simultaneously, bayonet 102 is gone into to the use tool card, it makes screw thread section 101 screw-thread fit fixing device to rotate, shell 2 is whole to be the cylinder, and the lateral wall is the arcwall face, the one end fixed connection of connecting pipe 1 is in the lateral wall of shell 2, the front of shell 2 is provided with dial plate 3, the edge of dial plate 3 is provided with the scale, the middle part of dial plate 3 is provided with pointer 4, the directional sign of one end of pointer 4.
The sleeve electrode 11 and the rod electrode 12 are arranged inside the housing 2, the rod electrode 12 is located inside the sleeve electrode 11, the sleeve electrode 11 and the rod electrode 12 form a capacitor, the sleeve electrode 11 and the rod electrode 12 can move along the length direction of the sleeve electrode 11 and the rod electrode 12, namely the facing area of the sleeve electrode 11 and the rod electrode 12 changes, namely the capacitance value of the capacitor is changed, a pressure value can be calculated by measuring the change of the capacitance value, the sleeve electrode 11 or the rod electrode 12 moves along the rack 9, the side wall of the housing 2 is provided with a through hole 201, namely the housing 2 is further provided with a circuit part for measuring the capacitance value and converting the capacitance value into the pressure value, and the through hole 201 is used for arranging a communication cable.
The elastic element is a spring 7, one end of the spring 7 is propped against the upper end of the piston 6, the other end of the spring 7 is propped against the side wall of the shell 2, and the piston 6 keeps moving.
The lower end of the sleeve electrode 11 is fixedly connected with a first connecting piece 10, the first connecting piece 10 is fixedly connected with the inner wall of the shell 2, the upper end of the rod-shaped electrode 12 is fixedly connected with a second connecting piece 13, and the second connecting piece 13 is fixedly connected with the side wall of the rack 9, namely, when the rack 9 acts, the rod-shaped electrode 12 acts along with the rack 9, and then the capacitance value of the capacitor formed by the sleeve electrode 11 and the rod-shaped electrode 12 is changed.
A calibration ring 5 is arranged below a piston 6, the side wall of the calibration ring 5 is in threaded fit with the inner wall of a connecting pipe 1, the initial position of the piston 6 influences the direction of a pointer 4, so that the calibration ring 5 is arranged to limit the initial position of the piston 6, namely, the position of the pointer 4 is arranged, a plurality of clamping grooves 501 are arranged at equal angles at one end of the calibration ring 5, a tool can be clamped into the clamping grooves 501 to rotate and set the position of the calibration ring 5, the calibration is set when the factory leaves, meanwhile, the pre-tightening force of the piston 6 is changed by the position of the calibration ring 5, namely, the acting force of a spring 7 on the piston 6 is used for calibration, the pressure value shown by the pre-tightening force of the position of the piston 6 is adjusted correspondingly to the direction of the pointer 4, so that the device pointer 6 does not start from zero, and the pointer 6 starts to act only after the pressure in a pipeline exceeds the pre-tightening force.
The working principle is as follows: when the pressure measuring device is used, the device is arranged on a measuring pipeline, fluid acts on the piston 6 and pushes the piston 6 to move, the pointing direction of the pointer 4 is changed, the pressure value can be read visually, meanwhile, the sleeve electrode 11 and the rod-shaped electrode 12 form a capacitor, the sleeve electrode 11 and the rod-shaped electrode 12 move relatively, namely the capacitance value is changed, and the pressure value in the pipeline can be output in an electric signal mode through measurement, calculation and conversion.
Example two:
the difference from the first embodiment is that: the lower end of the sleeve electrode 11 is fixedly connected with a first connecting piece 10, the first connecting piece 10 is fixedly connected to the side wall of the rack 9, the upper end of the rod-shaped electrode 12 is fixedly connected with a second connecting piece 13, and the second connecting piece 13 is fixedly connected to the inner wall of the shell 2, namely, when the rack 9 acts, the sleeve electrode 11 acts along with the rack 9, and then the capacitance value of the capacitor formed by the sleeve electrode 11 and the rod-shaped electrode 12 is changed.
Finally, it should be noted that: 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 modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the utility model.
Claims (8)
1. A pressure measurement for lathe machining center goes out water, including connecting pipe (1) and shell (2), the one end fixed connection of connecting pipe (1) is in the lateral wall of shell (2), the front of shell (2) is provided with dial plate (3), the middle part of dial plate (3) is provided with pointer (4), its characterized in that: a piston (6) is arranged in the connecting pipe (1), an elastic part is arranged at the upper end of the piston (6), a push rod (8) is fixedly connected to the upper end of the piston (6), a rack (9) is fixedly connected to the upper end of the push rod (8), a rotating shaft (15) is rotatably connected to the middle of the shell (2), the pointer (4) is fixed on the rotating shaft (15), a gear (14) is fixedly connected to the middle of the rotating shaft (15), and the gear (14) and the rack (9) are meshed with each other;
the sleeve electrode (11) and the rod electrode (12) are arranged in the shell (2), the rod electrode (12) is located in the sleeve electrode (11), the sleeve electrode (11) and the rod electrode (12) can move along the length direction of the sleeve electrode and the rod electrode, and the sleeve electrode (11) or the rod electrode (12) moves along the rack (9).
2. The pressure detection device for machine tool machining center effluent water according to claim 1, characterized in that: the elastic piece is a spring (7), one end of the spring (7) abuts against the upper end of the piston (6), and the other end of the spring (7) abuts against the side wall of the shell (2).
3. The pressure detection device for machine tool machining center effluent water according to claim 1, characterized in that: the lower end of the sleeve electrode (11) is fixedly connected with a first connecting piece (10), the first connecting piece (10) is fixedly connected to the inner wall of the shell (2), the upper end of the rod-shaped electrode (12) is fixedly connected with a second connecting piece (13), and the second connecting piece (13) is fixedly connected to the side wall of the rack (9).
4. The pressure detection device for machine tool machining center effluent water according to claim 1, characterized in that: the lower end of the sleeve electrode (11) is fixedly connected with a first connecting piece (10), the first connecting piece (10) is fixedly connected to the side wall of the rack (9), the upper end of the rod-shaped electrode (12) is fixedly connected with a second connecting piece (13), and the second connecting piece (13) is fixedly connected to the inner wall of the shell (2).
5. The pressure detection device for machine tool machining center effluent water according to claim 1, characterized in that: a calibration ring (5) is arranged below the piston (6), the side wall of the calibration ring (5) is in threaded fit with the inner wall of the connecting pipe (1), and a plurality of clamping grooves (501) are formed in one end of the calibration ring (5) at equal angles.
6. The pressure detection device for machine tool machining center effluent water according to claim 1, characterized in that: the side wall of the lower end of the connecting pipe (1) is provided with a threaded section (101), and the upper part of the threaded section (101) is provided with a bayonet (102).
7. The pressure detection device for machine tool machining center effluent water according to claim 1, characterized in that: the side wall of the shell (2) is provided with a through hole (201).
8. The pressure detection device for machine tool machining center effluent water according to claim 1, characterized in that: the shell (2) is integrally cylindrical, and the side wall is an arc-shaped surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122372320.8U CN215659306U (en) | 2021-09-29 | 2021-09-29 | Pressure detection device for water outlet of machine tool machining center |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122372320.8U CN215659306U (en) | 2021-09-29 | 2021-09-29 | Pressure detection device for water outlet of machine tool machining center |
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| Publication Number | Publication Date |
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| CN215659306U true CN215659306U (en) | 2022-01-28 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202122372320.8U Active CN215659306U (en) | 2021-09-29 | 2021-09-29 | Pressure detection device for water outlet of machine tool machining center |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114370012A (en) * | 2022-02-21 | 2022-04-19 | 徐学玉 | Grouting device is used in road and bridge construction |
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2021
- 2021-09-29 CN CN202122372320.8U patent/CN215659306U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114370012A (en) * | 2022-02-21 | 2022-04-19 | 徐学玉 | Grouting device is used in road and bridge construction |
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