CN202453049U - Gravity down-pressing type test device for dry-type water meter head - Google Patents
Gravity down-pressing type test device for dry-type water meter head Download PDFInfo
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- CN202453049U CN202453049U CN2011205549816U CN201120554981U CN202453049U CN 202453049 U CN202453049 U CN 202453049U CN 2011205549816 U CN2011205549816 U CN 2011205549816U CN 201120554981 U CN201120554981 U CN 201120554981U CN 202453049 U CN202453049 U CN 202453049U
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- gauge outfit
- base station
- pressing plate
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Abstract
The utility model discloses a gravity down-pressing type test device for a dry-type water meter head. The test device comprises a test base platform, a test pressure plate and a pressure actuator. The tested dry-type water meter head is arranged on test base platform; and the test pressure plate is provided with a drive motor of which a drive shaft is fixedly provided with a pressure wheel. After the test pressure plate is pressed down, the pressure wheel just presses a character wheel of the dry-type water meter head. The pressure actuator comprises two positioning shaft plates which are vertically arranged on a top panel of the test base platform in a way that the surfaces of the positioning shaft plates are parallel to each other; and the test pressure plate is rotatably connected between the two positioning shaft plates by virtue of a pivot shaft. The pressure wheel driven by the drive motor is used for acting on the character wheel, so that the character wheel is driven efficiently and conveniently and meanwhile the rotation condition of the character wheel is tested in a targeted way by controlling the rotation speed of the drive motor; and by virtue of an MCU (Microprogrammed Control Unit), automatic test is finished and the labor cost of the test is reduced.
Description
Technical field
The utility model relates to product tester, particularly relates to being used for device that the gauge outfit of dry-type meter is tested.
Background technology
The water meter top that prior art possesses automatic meter-reading is the photo-electric water meter mostly, comprises gauge outfit and housing.The some character wheels that are printed on numerical code on its cylinder are installed in the said gauge outfit, and each character wheel is represented a place reading, the count value that can clearly read water meter through the window on gauge outfit surface.Said photo-electric water meter also comprises the optical-electric module that is used for automatic data logging; And the light zone of reflections is being set on the character wheel cylinder or on the character wheel cylinder, optical transmission window is being set; Make optical-electric module collect different coding information, thereby utilize optical-electric module capturing and coding information from the character wheel, to confirm the rotational displacement of character wheel in different angular displacement place of character wheel; And then confirm the numeral that each character wheel should show respectively, to realize the electronic remote meter-reading function.Utilize electronic meter reading to occur misreading number easily and perhaps mispronounce several problems, this is the problem that prior art photo-electric water meter need solve, and the principal element that causes the problems referred to above is that miniature control module MCU counts accuracy to the judgement of optical-electric module Information Monitoring in the gauge outfit.Said miniature control module MCU is influenced by the determination methods of miniature control module MCU and the harmony of each character wheel count information mainly to the judgement counting accuracy of optical-electric module Information Monitoring; For example when the situation of carry occurring; As from 19 carries to 20; Because the determination methods of miniature control module MCU is different; Perhaps optical-electric module just 10,19 or 29 possible reading occurs easily in this case to each character wheel counting matching problem, and Here it is judges the decision of counting accuracy by miniature control module MCU.Therefore, prior art needs can be before water meter dispatches from the factory, also or occur at water meter above-mentioned when misreading number or mispronouncing several problem, the device or the method for test gauge outfit overall operation situation.The miniature control module MCU of prior art needs to drive the character wheel rotation to the test of the judgement counting accuracy of optical-electric module Information Monitoring, with manual read's number and the comparison of electronic meter reading enumeration data, to judge the failure cause of gauge outfit.For dry-type meter; It is to adopt the mode that drives indirectly that the water meter character wheel drives, and for example utilizes Magnetic force tracting, makes the character wheel rotation in the gauge outfit; When test, do not have directly to drive the mechanism that character wheel rotates so, can only directly stir the character wheel that exposes on the gauge outfit in the gauge outfit outside.Obviously; Prior art is main to the method for testing of dry-type meter gauge outfit with the manually-operated comparison; And shortage drives the high in efficiency and convenience mode of character wheel; Testing efficiency is low, and the test effect can not be guaranteed, so prior art needs and can high in efficiency and convenience drive character wheel and the automatic device of accomplishing above-mentioned test.
The utility model content
The technical matters that the utility model will solve is to avoid the weak point of prior art and proposes a kind of gravity press-down type dry-type meter gauge outfit proving installation, to realize that high in efficiency and convenience drives character wheel and automatic the completion checked and accepted the test of dry-type meter gauge outfit.
The utility model solve the technical problem and can realize through adopting following technical scheme:
Design, make a kind of gravity press-down type dry-type meter gauge outfit proving installation, comprise box-like test base station, the test pressing plate, and be installed in and be used to make the device that presses that said test pressing plate presses down or lift on this test base station.Tested dry-type meter top-of-form set is equipped with the drive motor that is installed with pinch roller on its driving shaft on the said test pressing plate on said test base station, said pinch roller rotates with said driving shaft.After said test pressing plate pressed down, said pinch roller just in time was pressed on the character wheel of said dry-type meter gauge outfit, thereby when guaranteeing said drive motor output torque, made the character wheel rotation of said dry-type meter gauge outfit by said pinch roller.The said device that presses comprises that the parallel setting of plate face is installed in two location axillares on the top panel of said test base station, and said test pressing plate is rotatably connected between the said two location axillares by pivot.
In addition, in the box body of said test base station printing board PCB is installed, and the power module of electric energy is provided for each electric component of said device.Microcontroller MCU is installed on said printing board PCB.The top panel of said test base station is equipped with display.
For ease of data transmission, also be provided with IO interface on the top panel of said test base station, be used for the input and output of data, said IO interface is electrically connected said printing board PCB.
Fix for ease of gauge outfit, the top panel of said test base station is provided with the gauge outfit positioning seat.Said dry-type meter gauge outfit is fixed by the gauge outfit positioning seat during test, and the surface of dry-type meter gauge outfit is made progress.
Drive effect for obtaining better character wheel, said test pressing plate also is provided with spacing column, is used for when the test pressing plate presses to the precalculated position, supporting said test pressing plate and no longer rotates.
Compare with prior art, the technique effect of the utility model " gravity press-down type dry-type meter gauge outfit proving installation " is:
Pinch roller with drive motor drives acts on character wheel, realizes that high in efficiency and convenience ground drives character wheel, also tests the character wheel working order through the controlling and driving rotating speed of motor simultaneously targetedly; Realize accomplishing automatically test by microcontroller MCU, reduce the cost of labor of test.
Description of drawings
Fig. 1 is the utility model " gravity press-down type dry-type meter gauge outfit proving installation " preferred embodiment orthogonal projection schematic top plan view;
Fig. 2 is an A-A cross-sectional schematic among Fig. 1;
Fig. 3 is a B-B cross-sectional schematic among Fig. 1.
Embodiment
Make further detailed description below in conjunction with each embodiment shown in the accompanying drawing.
The utility model proposes a kind of gravity press-down type dry-type meter gauge outfit proving installation, to shown in Figure 3, comprises box-like test base station 1 like Fig. 1, test pressing plate 2, and be installed in and be used on this test base station 1 to make that said test pressing plate 2 presses down or lift presses device 3.Tested dry-type meter gauge outfit 51 is arranged on the said test base station 1, and the drive motor 61 that is installed with pinch roller 63 on its driving shaft 62 is installed on the said test pressing plate 2, and said pinch roller 63 is with said driving shaft 62 rotations.After said test pressing plate 2 pressed down, said pinch roller 63 just in time was pressed on the character wheel of said dry-type meter gauge outfit 51, thereby when guaranteeing the 61 output torques of said drive motor, made the character wheel rotation of said dry-type meter gauge outfit 51 by said pinch roller 63.The said device 3 that presses comprises that the parallel setting of plate face is installed in two location axillares 31 on the top panel 11 of said test base station 1, and said test pressing plate 2 is rotatably connected between the said two location axillares 31 by pivot.Said box-like test base station 1 is meant the hollow closed stereo structure that test base station 1 is surrounded by top panel 11, base plate and edge-on wall.Said dry-type meter gauge outfit does not have the driving shaft of character wheel, and the rotation of character wheel is driven through magnetic force or other non-direct connected mode, so the utility model is stirred character wheel with the pinch roller on the drive motor by friction force.Generally, said pinch roller 63 is used to be pressed in a place reading character wheel, perhaps is exclusively used on the driving character wheel that is driven by pinch roller, but also can pinch roller be pressed on other a few place reading character wheels, to realize the function to concrete its working condition of character wheel test.
For realizing automatic test, in the box body of the said test base station 1 of the utility model preferred embodiment printing board PCB 41 is installed, and the power module of electric energy is provided for each electric component of said device.On said printing board PCB 41, microcontroller MCU is installed.The top panel 11 of said test base station 1 is equipped with display 43; The utility model preferred embodiment adopts LCD, is used for display driver motor 61 working orders, the reading of checking meter that gauge outfit should show; The actual automatic data logging reading of gauge outfit, the test result of gauge outfit running.
For ease of with data transmission in miscellaneous equipment; In the utility model preferred embodiment; The top panel 11 of said test base station 1 is provided with IO interface 44, is used for the input and output of data, and said IO interface is electrically connected said printing board PCB 41.
For fixing to dry-type meter gauge outfit 51 in test process, the top panel 11 of said test base station 1 is provided with gauge outfit positioning seat 12.Said dry-type meter gauge outfit 51 is fixing by gauge outfit positioning seat 12 during test, and the surface of dry-type meter gauge outfit 51 is made progress.
For the downforce that prevents to test pressing plate 2 excessive, the utility model preferred embodiment, to shown in Figure 3, said test pressing plate 2 also is provided with spacing column 21 like Fig. 1, is used for when test pressing plate 2 presses to the precalculated position, supporting said test pressing plate 2 and no longer rotates.
Technique scheme realizes the test to dry-type meter gauge outfit ruuning situation; Make the character wheel rotation with drive motor 61; With the analog meter operational process; Accomplish test job through each device of the control of the program software among microcontroller MCU proving installation, thereby realize high-level efficiency test gauge outfit ruuning situation.Through the rotating speed of adjusting said drive motor 61 test speed is improved.For example, to gauge outfit carry accuracy problem, just can be arranged on character wheel does not have under the situation of carry, and controlling and driving motor 61 runs up; Occur under the carry situation at character wheel, reduce the rotating speed of drive motor, so that whether detect the automatic data logging reading accurate; Obviously the proving installation of the utility model can improve testing efficiency.
Claims (5)
1. gravity press-down type dry-type meter gauge outfit proving installation is characterized in that:
Comprise box-like test base station (1), test pressing plate (2), and be installed in and be used on this test base station (1) to make that said test pressing plate (2) presses down or lift presses device (3);
Tested dry-type meter gauge outfit (51) is arranged on the said test base station (1); The drive motor (61) that is installed with pinch roller (63) on its driving shaft (62) is installed on the said test pressing plate (2), and said pinch roller (63) rotates with said driving shaft (62); After said test pressing plate (2) presses down; Said pinch roller (63) just in time is pressed on the character wheel of said dry-type meter gauge outfit (51); Thereby when guaranteeing said drive motor (61) output torque, make the character wheel rotation of said dry-type meter gauge outfit (51) by said pinch roller (63);
The said device (3) that presses comprises that the parallel setting of plate face is installed in two location axillares (31) on the top panel (11) of said test base station (1), and said test pressing plate (2) is rotatably connected between the said two location axillares (31) by pivot.
2. gravity press-down type dry-type meter gauge outfit proving installation according to claim 1 is characterized in that:
Printing board PCB (41) is installed in the box body of said test base station (1), and the power module of electric energy is provided for each electric component of said device; On said printing board PCB (41), microcontroller MCU is installed; The top panel (11) of said test base station (1) is equipped with display (43).
3. gravity press-down type dry-type meter gauge outfit proving installation according to claim 2 is characterized in that:
The top panel (11) of said test base station (1) is provided with IO interface (44), is used for the input and output of data, and said IO interface is electrically connected said printing board PCB (41).
4. gravity press-down type dry-type meter gauge outfit proving installation according to claim 1 is characterized in that:
The top panel (11) of said test base station (1) is provided with gauge outfit positioning seat (12); Said dry-type meter gauge outfit (51) is fixing by gauge outfit positioning seat (12) during test, and the surface of dry-type meter gauge outfit (51) is made progress.
5. gravity press-down type dry-type meter gauge outfit proving installation according to claim 1 is characterized in that:
Said test pressing plate (2) also is provided with spacing column (21), is used for supporting said test pressing plate (2) when pressing to the precalculated position at test pressing plate (2) and no longer rotates.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205549816U CN202453049U (en) | 2011-12-28 | 2011-12-28 | Gravity down-pressing type test device for dry-type water meter head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205549816U CN202453049U (en) | 2011-12-28 | 2011-12-28 | Gravity down-pressing type test device for dry-type water meter head |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202453049U true CN202453049U (en) | 2012-09-26 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011205549816U Expired - Fee Related CN202453049U (en) | 2011-12-28 | 2011-12-28 | Gravity down-pressing type test device for dry-type water meter head |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202453049U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103234608A (en) * | 2013-04-25 | 2013-08-07 | 安徽翼迈智能仪表有限公司 | Automatic setting device of water meter |
| CN103234607A (en) * | 2013-04-25 | 2013-08-07 | 安徽翼迈智能仪表有限公司 | Automatic detection method and device of electronic counter of photoelectric direct-reading water meter |
| CN106078569A (en) * | 2016-08-15 | 2016-11-09 | 安徽翼迈科技股份有限公司 | A kind of fixation kit of gauge outfit detecting tool |
| CN109163787A (en) * | 2018-10-09 | 2019-01-08 | 汉威科技集团股份有限公司 | A kind of water meter character wheel reading detector and measuring method |
-
2011
- 2011-12-28 CN CN2011205549816U patent/CN202453049U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103234608A (en) * | 2013-04-25 | 2013-08-07 | 安徽翼迈智能仪表有限公司 | Automatic setting device of water meter |
| CN103234607A (en) * | 2013-04-25 | 2013-08-07 | 安徽翼迈智能仪表有限公司 | Automatic detection method and device of electronic counter of photoelectric direct-reading water meter |
| CN106078569A (en) * | 2016-08-15 | 2016-11-09 | 安徽翼迈科技股份有限公司 | A kind of fixation kit of gauge outfit detecting tool |
| CN109163787A (en) * | 2018-10-09 | 2019-01-08 | 汉威科技集团股份有限公司 | A kind of water meter character wheel reading detector and measuring method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120926 Termination date: 20161228 |