CN113447197A

CN113447197A - Detection device is used in manometer production

Info

Publication number: CN113447197A
Application number: CN202110724640.7A
Authority: CN
Inventors: 区家文
Original assignee: Individual
Current assignee: Haina Wulian Technology Ningbo Co ltd
Priority date: 2021-06-29
Filing date: 2021-06-29
Publication date: 2021-09-28
Anticipated expiration: 2041-06-29
Also published as: CN113447197B

Abstract

The invention discloses a detection device for pressure gauge production, which comprises a box body, wherein the upper end of the box body is fixedly connected with a U-shaped plate, the inner wall of the box body is fixedly connected with a lower transverse plate and an upper transverse plate, a distance is arranged between the lower transverse plate and the upper transverse plate, one surface of the lower transverse plate, which is opposite to the upper transverse plate, is respectively provided with a plurality of first arc-shaped grooves and a plurality of second arc-shaped grooves, the front upper end surface of the upper transverse plate is penetrated with a plurality of mounting holes communicated with the second arc-shaped grooves, and a pressure gauge is arranged in the first arc-shaped grooves and the second arc-shaped grooves which are opposite to each other. According to the invention, the connection and the disassembly of the connector and the pressure gauge can be realized through one servo motor, manual operation is not needed, the labor amount of workers is greatly reduced, meanwhile, a plurality of pressure gauges can be detected, the detection efficiency of the pressure gauges is greatly improved, meanwhile, the pumping of water can be realized, a water pump is not needed to be used independently, and the investment of equipment is reduced.

Description

Detection device is used in manometer production

Technical Field

The invention relates to the technical field of pressure gauges, in particular to a detection device for pressure gauge production.

Background

The pressure gauge is an instrument which takes an elastic element as a sensitive element and measures and indicates the pressure higher than the environmental pressure, is very commonly applied and almost covers all the fields of industrial processes and scientific researches; the method is widely available in the fields of heat pipe networks, oil and gas transmission, water and gas supply systems, vehicle maintenance plants and shops and the like; especially in the industrial process control and technical measurement process, the mechanical pressure gauge is more and more widely applied due to the characteristics of high mechanical strength, convenient production and the like of the elastic sensitive element of the mechanical pressure gauge.

The pressure gauge for detecting the liquid needs to be detected in the production process, wherein the detected items comprise the detection of the air tightness of the pressure gauge; at present, the detection of the air tightness of the pressure gauges cannot simultaneously detect a plurality of pressure gauges, so that the detection efficiency is reduced; meanwhile, the pressure gauge and the detected connector are mostly assembled and disassembled manually, so that the detection efficiency is reduced, the labor capacity of workers is increased, and improvement is needed; therefore, the detection device for pressure gauge production is designed to solve the problems.

Disclosure of Invention

The invention aims to solve the defects in the prior art, and provides a detection device for pressure gauge production, which can realize the connection and the disassembly of a connector and a pressure gauge through a servo motor without manual operation, greatly reduces the labor capacity of workers, can detect a plurality of pressure gauges, greatly improves the detection efficiency of the pressure gauges, can realize the pumping of water without using a water pump independently, and reduces the investment of equipment.

In order to achieve the purpose, the invention adopts the following technical scheme:

a detection device for pressure gauge production comprises a box body, wherein a U-shaped plate is fixedly connected to the upper end of the box body, a lower transverse plate and an upper transverse plate are fixedly connected to the inner wall of the box body, a distance is reserved between the lower transverse plate and the upper transverse plate, a plurality of first arc-shaped grooves and a plurality of second arc-shaped grooves are respectively arranged on the opposite surfaces of the lower transverse plate and the upper transverse plate, a plurality of mounting holes communicated with the second arc-shaped grooves are formed in the front upper end surface of the upper transverse plate in a penetrating manner, pressure gauges are arranged in the first arc-shaped grooves and the second arc-shaped grooves which are opposite to each other, a plurality of rotating pipes are arranged on the upper end of the U-shaped plate in a penetrating manner, hollow pipes are rotatably connected to the lower ends of the plurality of rotating pipes, a transmission mechanism is arranged among the hollow pipes, a plurality of hollow screws are slidably connected to the hollow pipes, connectors are fixedly connected to the lower ends of the hollow screws, and electromagnetic valves are arranged on the connectors, fixedly connected with fixed plate between the U template, it is a plurality of the cavity screw rod all runs through the fixed plate and rather than threaded connection, the first fixed block of outer wall fixedly connected with of U template, fixedly connected with servo motor on the first fixed block, servo motor's output fixedly connected with dwang, one of them the first bevel gear of outer wall fixedly connected with of hollow tube, the outer wall of dwang rotates and is connected with the second bevel gear, first bevel gear and second bevel gear mesh mutually, the outer wall cover of dwang is equipped with rather than rotates the first gear of being connected, all be equipped with fixed establishment between first gear and second bevel gear and the dwang, the outer wall lower extreme fixedly connected with second fixed block of box, be equipped with pumping mechanism between second fixed block and first gear, box and a plurality of rotating tubes.

Preferably, the lower end of the rotating pipe is fixedly connected with a rotary joint, and the upper end of the hollow pipe is fixedly connected with the lower end of the rotary joint.

Preferably, the transmission mechanism comprises a plurality of transmission gears fixed on the outer wall of the hollow pipe, and the plurality of transmission gears are connected through a gear belt.

Preferably, fixed establishment is including fixing a plurality of first electro-magnets on first gear inner wall and second bevel gear inner wall, a plurality of second electro-magnets of outer wall fixedly connected with of dwang, the second electro-magnet sets up with first electro-magnet relatively, just the second electro-magnet is opposite with the relative one side magnetic pole polarity of first electro-magnet.

Preferably, pumping mechanism is including fixing the piston cylinder in the second fixed block upper end, sliding connection has the piston in the piston cylinder, the upper end of piston is rotated and is connected with the piston rod, the outer wall fixedly connected with quarter butt of U-shaped board, fixedly connected with second gear on the quarter butt, the second gear meshes with first gear mutually, the piston rod rotates with the outer wall off-centre of first gear to be connected, the piston cylinder is linked together through first connecting pipe and box, install first check valve on the first connecting pipe, it is a plurality of the common fixedly connected with conveyer pipe in upper end of swinging head, the other end fixedly connected with second connecting pipe of conveyer pipe, the second connecting pipe is linked together with the piston cylinder, install the second check valve on the second connecting pipe.

Preferably, the first check valve is a water inlet check valve, and the second check valve is a water outlet check valve.

Preferably, the first fixing block is provided with a through groove in a vertically penetrating manner, and the first gear is provided with a through groove in a penetrating manner.

Preferably, the bottom of box inlays to be equipped with the rubber pad, the bottom of rubber pad is equipped with anti-skidding line.

Compared with the prior art, the invention has the beneficial effects that:

through the servo motor, the plurality of connectors can be simultaneously and respectively installed and detached with the plurality of pressure meters, manual installation of workers is not needed, and meanwhile, the plurality of pressure meters are subjected to air tightness detection, so that the detection efficiency of the pressure meters is greatly improved;

simultaneously, through the cooperation of piston cylinder, piston rod etc. can realize with the water pump sending to the manometer on and increase, need not to install the water pump alone, reduce the input of equipment, and then can reduce the cost.

In conclusion, the servo motor can realize the connection and the disassembly of the connector and the pressure gauge without manual operation, thereby greatly reducing the labor amount of workers, simultaneously detecting a plurality of pressure gauges, greatly improving the detection efficiency of the pressure gauges, simultaneously realizing the pumping of water, avoiding the need of using a water pump independently and reducing the investment of equipment.

Drawings

FIG. 1 is a schematic structural view of a detection device for pressure gauge production according to the present invention;

FIG. 2 is an enlarged view of the structure at A in FIG. 1;

FIG. 3 is a side sectional view of a fixing mechanism of a detecting device for pressure gauge production according to the present invention;

fig. 4 is a top view of a first fixing block in the detection device for producing a pressure gauge according to the present invention.

In the figure: the device comprises a box body 1, a U-shaped plate 2, a lower transverse plate 3, an upper transverse plate 4, a hollow tube 5, a hollow screw rod 6, a transmission gear 7, a gear belt 8, a rotary joint 9, a rotating tube 10, a conveying tube 11, a second connecting tube 12, a first fixing block 13, a servo motor 14, a first gear 15, a first connecting tube 16, a second fixing block 17, a first check valve 18, a piston cylinder 19, a piston 20, a piston rod 21, a second check valve 22, a short rod 23, a first bevel gear 24, a second bevel gear 25, a rotating rod 26, a connector 27, a first arc-shaped groove 28, a second arc-shaped groove 29, a pressure gauge 30, a first electromagnet 31, a second electromagnet 32, a fixing plate 33, a second gear 34 and a through groove 35.

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.

Referring to fig. 1-4, the detection device for pressure gauge production comprises a box body 1, wherein a rubber pad is embedded and installed at the bottom of the box body 1, and anti-skid grains are arranged at the bottom of the rubber pad; the upper end fixedly connected with U template 2 of box 1, inner wall fixedly connected with of box 1 is diaphragm 3 and last diaphragm 4 down, be equipped with the distance between diaphragm 3 and the last diaphragm 4 down, diaphragm 3 is equipped with a plurality of first arc recesses 28 and a plurality of second arc recess 29 respectively with the one side that last diaphragm 4 is relative down, the preceding up end of going up diaphragm 4 runs through be equipped with the communicating a plurality of mounting holes of second arc recess 29, can carry on spacingly to manometer 30 through first arc recess 28 and second arc recess 29, then set up the mounting hole and be convenient for extend to the top of diaphragm 4 with the thread head on the manometer 30, so as to be connected with connector 27.

A pressure gauge 30 is arranged in the first arc-shaped groove 28 and the second arc-shaped groove 29 which are opposite, a plurality of rotating pipes 10 penetrate through the upper end of the U-shaped plate 2, and the rotating pipes 10 are fixedly connected with the U-shaped plate 2; the lower ends of the rotating pipes 10 are all rotatably connected with the hollow pipe 5, the lower end of each rotating pipe 10 is fixedly connected with the rotary joint 9, the upper end of each hollow pipe 5 is fixedly connected with the lower end of the corresponding rotary joint 9, and the hollow pipe 5 cannot be rotated when water is conveyed.

A transmission mechanism is arranged among the hollow pipes 5 and comprises a plurality of transmission gears 7 fixed on the outer walls of the hollow pipes 5, and the transmission gears 7 are connected through gear belts 8, so that the hollow pipes 5 can rotate simultaneously.

Sliding connection has cavity screw rod 6 in a plurality of hollow tubes 5, and the equal fixedly connected with connector 27 of the lower extreme of a plurality of cavity screw rods 6, installs the solenoid valve on the connector 27, fixedly connected with fixed plate 33 between the U template 2, a plurality of cavity screw rods 6 all run through fixed plate 33 and rather than threaded connection.

The outer wall of the U-shaped plate 2 is fixedly connected with a first fixing block 13, a through groove 35 penetrates through the first fixing block 13 from top to bottom, and a first gear 15 penetrates through the through groove 35; the servo motor 14 is fixedly connected to the first fixing block 13, the output end of the servo motor 14 is fixedly connected with a rotating rod 26, a first bevel gear 24 is fixedly connected to the outer wall of one hollow tube 5, a second bevel gear 25 is rotatably connected to the outer wall of the rotating rod 26, and the first bevel gear 24 is meshed with the second bevel gear 25.

The outer wall cover of dwang 26 is equipped with rather than the first gear 15 that is connected of rotating, all is equipped with fixed establishment between first gear 15 and second bevel gear 25 and the dwang 26, fixed establishment is including fixing a plurality of first electro-magnets 31 on first gear 15 inner wall and second bevel gear 25 inner wall, a plurality of second electro-magnets 32 of outer wall fixedly connected with of dwang 26, second electro-magnet 32 sets up with first electro-magnet 31 relatively, and second electro-magnet 32 is opposite with the relative one side magnetic pole polarity of first electro-magnet 31.

A second fixed block 17 is fixedly connected to the lower end of the outer wall of the box body 1, a pumping mechanism is arranged between the second fixed block 17 and the first gear 15, and between the box body 1 and the plurality of rotating pipes 10, the pumping mechanism comprises a piston cylinder 19 fixed to the upper end of the second fixed block 17, a piston 20 is slidably connected in the piston cylinder 19, a piston rod 21 is rotatably connected to the upper end of the piston 20, a short rod 23 is fixedly connected to the outer wall of the U-shaped plate 2, a second gear 34 is fixedly connected to the short rod 23, the second gear 34 is meshed with the first gear 15, the piston rod 21 is eccentrically and rotatably connected to the outer wall of the first gear 15, the piston cylinder 19 is communicated with the box body 1 through a first connecting pipe 16, a first one-way valve 18 is installed on the first connecting pipe 16, a delivery pipe 11 is fixedly connected to the upper ends of the plurality of rotating pipes 10 together, a second connecting pipe 12 is fixedly connected to the other end of the delivery pipe 11, and the second connecting pipe 12 is communicated with the piston cylinder 19, a second check valve 22 is installed on the second connection pipe 12.

The first check valve 18 is a water inlet check valve, and the second check valve 22 is a water outlet check valve.

In the invention, when the air tightness of the pressure gauge 30 needs to be detected, a worker can inject a proper amount of water into the box body 1, then the servo motor 14 is started, the servo motor 14 works to drive the rotating rod 26 to rotate, at the moment, the first electromagnet 31 and the second electromagnet 32 on the second bevel gear 25 are electrified, because the opposite magnetic poles of the first electromagnet 31 and the second electromagnet 32 are opposite, the two electromagnets are attracted, the rotating rod 26 rotates to drive the second bevel gear 25, the first bevel gear 24 and the hollow tube 5 to rotate, under the transmission of the transmission gear 7 and the gear belt 8, the simultaneous rotation of a plurality of hollow tubes 5 can be realized, the hollow screw 6 does not rotate relative to the hollow tube 5, the interior can be set to be rectangular or polygonal, so that the hollow screw 6 rotates along with the hollow tube 5, the hollow screw 6 drives the connector 27 to rotate and move downwards, when the connector 27 is in threaded connection with the outer wall of the pressure gauge 30, thus, the connection between the connectors 27 and the pressure gauge 30 is realized, and a plurality of connectors 27 are installed and connected at the same time;

then, the first electromagnet 31 and the second electromagnet 32 on the second bevel gear 25 are powered off, the first electromagnet 31 and the second electromagnet 32 on the first gear 15 are powered on, at this time, the rotating rod 26 rotates to drive the first gear 15, the second gear 34 and the piston rod 21 to rotate, the piston rod 21 rotates to drive the piston 20 to reciprocate up and down, when the piston 20 moves up, water in the box body 1 can be sucked into the piston cylinder 19 through the first connecting pipe 16, the piston 20 moves down, water in the piston cylinder 19 can be extruded into the second connecting pipe 12, and finally the water is conveyed into the pressure gauge 30 through the conveying pipe 11, the hollow pipe 5, the hollow screw rod 6 and the connecting head 27, when a reading appears on the pressure gauge 30, the servo motor 14 is closed, the electromagnetic valve is closed after 15S, at this time, the reading on the pressure gauge 30 is almost the same, after standing for a period of time, the reading of the pressure gauge 30 is observed again, if the pressure gauge is inconvenient, the sealing performance of the pressure gauge 30 is good and qualified; if the indication number of the pressure gauge 30 is changed, the sealing performance is poor and the pressure gauge is unqualified;

then the servo motor 14 is started to reversely rotate, the electromagnetic valve is electrified, the first electromagnet 31 and the second electromagnet 32 on the second bevel gear 25 are electrified, the first electromagnet 31 and the second electromagnet 32 on the first gear 15 are powered off, the connector 27 can be rotated again, the pressure gauge 30 can be separated, and qualified and unqualified pressure gauges 30 can be respectively placed by workers;

this is so:

through the servo motor 14, the plurality of connectors 27 can be simultaneously and respectively assembled with and disassembled from the plurality of pressure gauges 30, manual assembly of workers is not needed, the plurality of pressure gauges 30 are simultaneously subjected to air tightness detection, and the detection efficiency of the pressure gauges 30 is greatly improved;

meanwhile, the water pump can be conveyed to the pressure gauge 30 and added through the matching of the piston cylinder 19, the piston 20, the piston rod 21 and the like, the water pump does not need to be installed independently, the investment of equipment is reduced, and the cost can be reduced.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims

1. The detection device for the production of the pressure gauge comprises a box body (1) and is characterized in that a U-shaped plate (2) is fixedly connected to the upper end of the box body (1), a lower transverse plate (3) and an upper transverse plate (4) are fixedly connected to the inner wall of the box body (1), a distance is arranged between the lower transverse plate (3) and the upper transverse plate (4), one side, opposite to the lower transverse plate (3) and the upper transverse plate (4), of the lower transverse plate is respectively provided with a plurality of first arc-shaped grooves (28) and a plurality of second arc-shaped grooves (29), a plurality of mounting holes communicated with the second arc-shaped grooves (29) are formed in the front upper end face of the upper transverse plate (4) in a penetrating mode, the pressure gauge (30) is arranged in the first arc-shaped grooves (28) and the second arc-shaped grooves (29) in an opposite mode, a plurality of rotating tubes (10) are arranged in a penetrating mode at the upper end of the U-shaped plate (2), and hollow tubes (5) are rotatably connected to the lower ends of the rotating tubes (10), it is a plurality of be equipped with drive mechanism between hollow tube (5), it is a plurality of sliding connection has cavity screw rod (6) in hollow tube (5), and is a plurality of the equal fixedly connected with connector (27) of lower extreme of cavity screw rod (6), install the solenoid valve on connector (27), fixedly connected with fixed plate (33) between U template (2), it is a plurality of cavity screw rod (6) all run through fixed plate (33) and rather than threaded connection, the outer wall fixedly connected with first fixed block (13) of U template (2), fixedly connected with servo motor (14) on first fixed block (13), the output fixedly connected with dwang (26) of servo motor (14), one of them the outer wall fixedly connected with first bevel gear (24) of hollow tube (5), the outer wall rotation of dwang (26) is connected with second bevel gear (25), first bevel gear (24) and second bevel gear (25) mesh mutually, the outer wall cover of dwang (26) is equipped with rather than rotates first gear (15) of being connected, all be equipped with fixed establishment between first gear (15) and second bevel gear (25) and dwang (26), the outer wall lower extreme fixedly connected with second fixed block (17) of box (1), be equipped with pumping mechanism between second fixed block (17) and first gear (15), box (1) and a plurality of rotating tube (10).

2. The detection device for pressure gauge production according to claim 1, wherein the lower end of the rotating tube (10) is fixedly connected with a rotary joint (9), and the upper end of the hollow tube (5) is fixedly connected with the lower end of the rotary joint (9).

3. The detection device for pressure gauge production according to claim 1, wherein the transmission mechanism comprises a plurality of transmission gears (7) fixed on the outer wall of the hollow tube (5), and the plurality of transmission gears (7) are connected through a gear belt (8).

4. The detection device for producing the pressure gauge according to claim 1, wherein the fixing mechanism comprises a plurality of first electromagnets (31) fixed on the inner wall of the first gear (15) and the inner wall of the second bevel gear (25), a plurality of second electromagnets (32) are fixedly connected to the outer wall of the rotating rod (26), the second electromagnets (32) are arranged opposite to the first electromagnets (31), and the magnetic poles of the opposite sides of the second electromagnets (32) and the first electromagnets (31) are opposite in polarity.

5. The detection device for the production of the pressure gauge according to claim 1, wherein the pumping mechanism comprises a piston cylinder (19) fixed at the upper end of a second fixed block (17), a piston (20) is connected in the piston cylinder (19) in a sliding manner, a piston rod (21) is connected at the upper end of the piston (20) in a rotating manner, a short rod (23) is fixedly connected to the outer wall of the U-shaped plate (2), a second gear (34) is fixedly connected to the short rod (23), the second gear (34) is meshed with a first gear (15), the piston rod (21) is eccentrically and rotatably connected with the outer wall of the first gear (15), the piston cylinder (19) is communicated with the box body (1) through a first connecting pipe (16), a first one-way valve (18) is installed on the first connecting pipe (16), and a plurality of conveying pipes (11) are fixedly connected to the upper ends of the rotating pipes (10) together, the other end fixedly connected with second connecting pipe (12) of conveyer pipe (11), second connecting pipe (12) are linked together with piston cylinder (19), install second check valve (22) on second connecting pipe (12).

6. The detection device for pressure gauge production according to claim 5, wherein the first check valve (18) is a water inlet check valve, and the second check valve (22) is a water outlet check valve.

7. The detection device for producing the pressure gauge according to claim 1, wherein a through groove (35) penetrates through the first fixing block (13) from top to bottom, and the first gear (15) penetrates through the through groove (35).

8. The detection device for the production of the pressure gauge according to claim 1, wherein a rubber pad is embedded and installed at the bottom of the box body (1), and anti-skid grains are arranged at the bottom of the rubber pad.