CN204924517U - Portable electronic dynamometer - Google Patents
Portable electronic dynamometer Download PDFInfo
- Publication number
- CN204924517U CN204924517U CN201520503573.6U CN201520503573U CN204924517U CN 204924517 U CN204924517 U CN 204924517U CN 201520503573 U CN201520503573 U CN 201520503573U CN 204924517 U CN204924517 U CN 204924517U
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- ring type
- strain
- display housing
- plate ring
- type structural
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- Force Measurement Appropriate To Specific Purposes (AREA)
Abstract
The utility model discloses a portable electronic dynamometer. The dynamometer includes display casing (1), data collection station (8) and force transducer sealed structure, force transducer sealed structure includes overcoat (4), die (3), board ring type structure elastic element (5), resistance strain gauge (6), upward pressure head (2) and lower pressure head (7) lie in the both ends of force transducer sealed structure, link to each other through both ends screw hole about the board ring type structure elastic element (5) respectively, board ring type structure elastic element (5) meets an emergency, and the district glues through the H610 paster and resistance strain gauge (6) link to each other. The utility model discloses the device have highly reliable, high accuracy, high efficiency, portable, mark characteristics such as not needing artifical calculations, can realize portable quick demarcation, reduce manual operation, reduce cost, improvement analysis efficiency. Simultaneously, structural design is reasonable, safe and reliable, and it is convenient to maintain.
Description
Technical field
The utility model relates to the weighing apparatus of ergometry.More specifically, a kind of portable electronic dynamometer is related to.
Background technology
Prior art testing machine, force measuring machine are demarcated the general proving ring that adopts and are demarcated, and proving ring is mechanical pointer structure, and its measuring accuracy is up to 0.1%FS, and the equipment for high-precision requirement can meet the demands.If weighing apparatus material scale is demarcated, by with a large amount of standard test weights, the equipment especially had in the air, the time-consuming expense of carrying counterweight, and dangerous.
Therefore, to demarcate for solving above-mentioned existing counterweight, and proving ring in use Problems existing, needing to provide that a kind of work efficiency is high, cost is few demarcates loading attachment for portable Automatic continuous.
Utility model content
An object of the present utility model is to be to provide a kind of portable electronic dynamometer.
Portable electronic dynamometer of the present invention is special electronic weighing apparatus, force measuring machine and testing machine caliberating device, to be loaded by special screw jack or dedicated hydraulic load maintainer, High-precision standard sensor, high precision display instrument form, getting for standard force-measuring ring in the past, is the best substitute of traditional caliberating device (counterweight).This device have highly reliable, high precision, high-level efficiency, portable, demarcate features such as not needing artificial calculating.Change traditional demarcation mode, more improve equipment technology level, the calibration tool that Shi Ge enterprise is desirable.
For achieving the above object, the utility model adopts following technical proposals:
A kind of portable electronic dynamometer, comprises display housing (1), data acquisition unit (8) and force snesor sealed construction; Described force snesor sealed construction comprises overcoat (4), matrix (3), plate ring type structural elasticity element (5), strain ga(u)ge (6); Described seaming chuck (2) and push-down head (7) are positioned at the two ends of force snesor sealed construction, are threaded, and respectively by plate ring type structural elasticity element (5), two ends threaded hole is connected up and down; The strain regions of described plate ring type structural elasticity element (5) is connected with strain ga(u)ge (6) by H610 Heraeus; Described seaming chuck (2) bottom, matrix (3), plate ring type structural elasticity element (5), strain ga(u)ge (6) and push-down head (7) top are wrapped in wherein by overcoat (4), be positioned at display housing (1) cavity, display housing (1) is extended outward in the top of seaming chuck (2) and the bottom of push-down head (7), and the upper surface and the lower surface that lay respectively at display housing (1) are outside; Described strain ga(u)ge (6) is connected with data acquisition unit (8) by bridge road; Described data acquisition unit (8) is positioned at the side of display housing (1) cavity near face-piece; The face-piece of described display housing (1) is provided with LED display module (9) and operation keyboard (10), and the housing relative with face-piece is provided with power switch (11) and attaching plug (12).
Preferably, described force snesor sealed construction adopts full welded seal formula structure, and welded seal makes product can be applicable to various rugged surroundings.
Preferably, plate ring type structural elasticity element (5) adopts plate ring type structure, and object greatly improves measuring accuracy.
The principle of work of portable electronic dynamometer of the present invention is: by seaming chuck (2) and push-down head (7) imposed load, plate ring type structural elasticity element (5) will produce distortion at Impact direction, resistance change is produced by strain ga(u)ge (6), bridge road just has the output of voltage signal, the voltage signal exported and the proportional relation of force value, the signal through data acquisition unit (8) amplifies, force value directly shows at LED display module (9) by analog to digital conversion.
The beneficial effects of the utility model are as follows:
Apparatus of the present invention have highly reliable, high precision, high-level efficiency, portable, demarcate features such as not needing artificial calculatings, portable Fast Calibration can be realized, reduce manual operation, reduce costs, raising analysis efficiency.Meanwhile, reasonable in design, safe and reliable, easy to maintenance.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, embodiment of the present utility model is described in further detail.
Fig. 1 illustrates the diagrammatic cross-section of portable electronic dynamometer of the present invention.
Fig. 2 illustrates the front schematic view of portable electronic dynamometer of the present invention.
Fig. 3 illustrates the schematic rear view of portable electronic dynamometer of the present invention.
Fig. 4 illustrates the close-up schematic view of seaming chuck, matrix, overcoat, plate ring type structural elasticity element, strain ga(u)ge and push-down head in portable electronic dynamometer of the present invention.
Embodiment
In order to be illustrated more clearly in the utility model, below in conjunction with preferred embodiments and drawings, the utility model is described further.Parts similar in accompanying drawing represent with identical Reference numeral.It will be appreciated by those skilled in the art that specifically described content is illustrative and nonrestrictive below, protection domain of the present utility model should do not limited with this.
Embodiment 1
A kind of portable electronic dynamometer, its cut-open view as shown in Figure 1, front view (FV) as shown in Figure 2, as shown in Figure 3, the implication in figure representated by each several part numeral is back view: 1-housing, 2-seaming chuck, 3-matrix, 4-overcoat, 5-plate ring type structural elasticity element, 6-strain ga(u)ge, 7-push-down head, 8-data acquisition unit, 9-LED display module, 10-operation keyboard, 11-power switch, 12-attaching plug.
The utility model portable electronic dynamometer, comprises display housing 1, data acquisition unit 8 and force snesor sealed construction; Described force snesor sealed construction comprises overcoat 4, matrix 3, plate ring type structural elasticity element 5, strain ga(u)ge 6; Described seaming chuck 2 and push-down head 7 are positioned at the two ends of force snesor sealed construction, are connected respectively by plate ring type structural elasticity element about 5 two ends threaded hole; The strain regions of described plate ring type structural elasticity element 5 is connected with strain ga(u)ge 6 by H610 Heraeus; Described seaming chuck 2 bottom, matrix 3, plate ring type structural elasticity element 5, strain ga(u)ge 6 and push-down head 7 top are wrapped in wherein by overcoat 4, be positioned at display housing 1 cavity, the top of seaming chuck 2 and the bottom of push-down head 7 are extended outside display housing 1, and the upper surface and the lower surface that lay respectively at display housing 1 are outside; Described strain ga(u)ge 6 is connected with data acquisition unit 8 by bridge road; Described data acquisition unit 8 is positioned at the side of display housing 1 cavity near face-piece; The face-piece of described display housing 1 is provided with LED display module 9 and operation keyboard 10, and the housing relative with face-piece is provided with power switch 11 and attaching plug 12.
Wherein, the close-up schematic view of described seaming chuck, matrix, overcoat, plate ring type structural elasticity element, strain ga(u)ge and push-down head as shown in Figure 4.Described force snesor sealed construction adopts full welded seal formula structure.Plate ring type structural elasticity element 5 adopts plate ring type structure, and object greatly improves measuring accuracy, and welded seal makes product can be applicable to various rugged surroundings.
The principle of work of portable electronic dynamometer of the present invention is: by seaming chuck 2 and push-down head 7 imposed load, plate ring type structural elasticity element 5 will produce distortion at Impact direction, resistance change is produced by strain ga(u)ge 6, bridge road just has the output of voltage signal, the voltage signal exported and the proportional relation of force value, the signal through data acquisition unit 8 amplifies, force value directly shows at LED display module 9 by analog to digital conversion.
Obviously; above-described embodiment of the present utility model is only for the utility model example is clearly described; and be not the restriction to embodiment of the present utility model; for those of ordinary skill in the field; can also make other changes in different forms on the basis of the above description; here cannot give exhaustive to all embodiments, every belong to the technical solution of the utility model the apparent change of extending out or variation be still in the row of protection domain of the present utility model.
Claims (2)
1. a portable electronic dynamometer, is characterized in that: comprise display housing (1), data acquisition unit (8) and force snesor sealed construction; Described force snesor sealed construction comprises overcoat (4), matrix (3), plate ring type structural elasticity element (5), strain ga(u)ge (6); Described seaming chuck (2) and push-down head (7) are positioned at the two ends of force snesor sealed construction, and respectively by plate ring type structural elasticity element (5), two ends threaded hole is connected up and down; The strain regions of described plate ring type structural elasticity element (5) is connected with strain ga(u)ge (6) by H610 Heraeus; Described seaming chuck (2) bottom, matrix (3), plate ring type structural elasticity element (5), strain ga(u)ge (6) and push-down head (7) top are wrapped in wherein by overcoat (4), be positioned at display housing (1) cavity, display housing (1) is extended outward in the top of seaming chuck (2) and the bottom of push-down head (7), and the upper surface and the lower surface that lay respectively at display housing (1) are outside; Described strain ga(u)ge (6) is connected with data acquisition unit (8) by bridge road; Described data acquisition unit (8) is positioned at the side of display housing (1) cavity near face-piece; The face-piece of described display housing (1) is provided with LED display module (9) and operation keyboard (10), and the housing relative with face-piece is provided with power switch (11) and attaching plug (12).
2. a kind of portable electronic dynamometer according to claim 1, is characterized in that: described force snesor sealed construction adopts full welded seal formula structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520503573.6U CN204924517U (en) | 2015-07-13 | 2015-07-13 | Portable electronic dynamometer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520503573.6U CN204924517U (en) | 2015-07-13 | 2015-07-13 | Portable electronic dynamometer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204924517U true CN204924517U (en) | 2015-12-30 |
Family
ID=54973633
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520503573.6U Expired - Fee Related CN204924517U (en) | 2015-07-13 | 2015-07-13 | Portable electronic dynamometer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204924517U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106626503A (en) * | 2016-12-27 | 2017-05-10 | 银川西部大森数控技术有限公司 | Built-in force sensor capable of directly measuring force |
| CN111795768A (en) * | 2020-06-29 | 2020-10-20 | 上海领准自动化科技有限公司 | Force sensor for measuring pulling pressure of action rod of turnout switch machine |
-
2015
- 2015-07-13 CN CN201520503573.6U patent/CN204924517U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106626503A (en) * | 2016-12-27 | 2017-05-10 | 银川西部大森数控技术有限公司 | Built-in force sensor capable of directly measuring force |
| CN106626503B (en) * | 2016-12-27 | 2019-02-12 | 银川西部大森数控技术有限公司 | A kind of built-in force snesor that direct measuring force may be implemented |
| CN111795768A (en) * | 2020-06-29 | 2020-10-20 | 上海领准自动化科技有限公司 | Force sensor for measuring pulling pressure of action rod of turnout switch machine |
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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 |
Granted publication date: 20151230 Termination date: 20180713 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |