CN205138686U - Dynamometer with self -checking function - Google Patents
Dynamometer with self -checking function Download PDFInfo
- Publication number
- CN205138686U CN205138686U CN201521003454.0U CN201521003454U CN205138686U CN 205138686 U CN205138686 U CN 205138686U CN 201521003454 U CN201521003454 U CN 201521003454U CN 205138686 U CN205138686 U CN 205138686U
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- CN
- China
- Prior art keywords
- dynamometer
- self
- shell body
- hole
- sleeve
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- Withdrawn - After Issue
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Abstract
The utility model provides a dynamometer with self -checking function. The utility model relates to a dynamometer, concretely relates to dynamometer with self -checking function. The utility model discloses a solve current dynamometer in that to examine time measuring unable fixed, lead to the problem that testing can't go on. A dynamometer with self -checking function includes the shell body, the upper cover plate, the ejector pin, the sleeve, the spring leaf, a fixed base, bottom plate and amesdial, the shell body is both ends open -ended cylinder, the rigid coupling has the upper cover plate on the up end of shell body, the middle part of upper cover plate is equipped with first screw thread through -hole, the sleeve sets up in the shell body, the telescopic end rotation dress of going up is in first screw through -hole, telescopic inside cartridge has the ejector pin, the middle part of ejector pin is equipped with the boss, the lower extreme of ejector pin is equipped with the foot piece, the spring leaf suit is on the ejector pin, the lower extreme of fixing base is equipped with the amesdial, the thimble of amesdial supports the end at the foot piece, be equipped with on the lateral wall of shell body and observe the hole. The utility model is used for the size of measuring force.
Description
Technical field
The utility model relates to a kind of dynamometer, is specifically related to a kind of dynamometer with self-checking function.
Background technology
The dynamometer that Steam Turbine uses is when detecting, usual needs apply the large load of 10 tons to 35 tons on top, with clock gauge at the deflection of lower end measuring spring sheet in process and backhaul, and the dynamometer had now cannot realize fixing in testing process, detection experiment is caused to carry out.
Utility model content
The utility model cannot be fixed when detecting for solving existing dynamometer, causes the problem that detection experiment cannot carry out, and then proposes a kind of dynamometer with self-checking function.
The utility model is solve the problems of the technologies described above the technical scheme taked to be: the utility model comprises shell body, upper cover plate, push rod, sleeve, spring leaf, holder, base plate and clock gauge, shell body is the cylinder of both ends open, the upper surface of shell body is connected with upper cover plate, the middle part of upper cover plate is provided with the first tapped through hole, sleeve is arranged in shell body, the upper end spinning of sleeve is in the first tapped through hole, the inside of sleeve is fitted with push rod, the inside of sleeve lower end is provided with locating slot, the middle part of push rod is provided with boss, boss is arranged on the bottom land of locating slot, the outside of sleeve lower end is set with holder, the upper end of holder lower surface is provided with base plate, base plate is arranged in the notch of locating slot, the middle part of base plate is provided with bottom hole, the middle part of holder lower surface is provided with holder through hole, the lower end of push rod is provided with foot piece, the end of foot piece passes bottom hole and is inserted in holder through hole, spring leaf is provided with between base plate and boss, spring leaf is sleeved on push rod, the lower end of holder is provided with clock gauge, the thimble of clock gauge is against the end of foot piece, the sidewall of shell body is provided with viewport, viewport is just to the dial plate of clock gauge.
The beneficial effects of the utility model are:
The utility model is provided with fixing shell, can be effectively fixing during detection, and when being subject to the effect of large load, dynamometer stress equalization, Detection results is accurate, easy to operate, is convenient to observed reading, ensures that detection experiment can carry out smoothly.Structure is simple simultaneously, and be convenient to production and processing, change at any time by viewport and adjust clock gauge, utilization factor is high, can be widely used in the processing of main equipment with detection.In addition dynamometer is when measuring, and only needs shell to remove, and direct inner force measuring structure is measured, and installation and removal are convenient, are convenient to dynamometer in use, can carry out self-inspection at any time.
Accompanying drawing explanation
Fig. 1 is one-piece construction schematic diagram of the present utility model.
Embodiment
Embodiment one: composition graphs 1 illustrates, described in present embodiment, a kind of dynamometer with self-checking function comprises shell body 1, upper cover plate 2, push rod 3, sleeve 4, spring leaf 5, holder 6, base plate 7 and clock gauge 8, shell body 1 is the cylinder of both ends open, the upper surface of shell body 1 is connected with upper cover plate 2, the middle part of upper cover plate 2 is provided with the first tapped through hole 2-1, sleeve 4 is arranged in shell body 1, the upper end spinning of sleeve 4 is in the first tapped through hole 2-1, the inside of sleeve 4 is fitted with push rod 3, the inside of sleeve 4 lower end is provided with locating slot 4-1, the middle part of push rod 3 is provided with boss 3-2, boss 3-2 is arranged on the bottom land of locating slot 4-1, the outside of sleeve 4 lower end is set with holder 6, the upper end of holder 6 lower surface is provided with base plate 7, base plate 7 is arranged in the notch of locating slot 4-1, the middle part of base plate 7 is provided with bottom hole 7-1, the middle part of holder 6 lower surface is provided with holder through hole 6-1, the lower end of push rod 3 is provided with foot piece 3-3, the end of foot piece 3-3 passes bottom hole 7-1 and is inserted in holder through hole 6-1, spring leaf 5 is provided with between base plate 7 and boss 3-2, spring leaf 5 is sleeved on push rod 3, the lower end of holder 6 is provided with clock gauge 8, the thimble of clock gauge 8 is against the end of foot piece 3-3, the sidewall of shell body 1 is provided with viewport 1-1, viewport 1-1 is just to the dial plate of clock gauge 8.
Design like this is when dynamometry, after push rod 3, sleeve 4, spring leaf 5, holder 6 and base plate 7 are assembled, directly measure, when carrying out self-inspection, by sleeve 4 spinning in the first tapped through hole 2-1, to imposed load directly over push rod 3, the effect that push rod 3 is under pressure vertically moves down, boss 3-2 clamping leaf spring 5, push rod 3 transfers the pressure to foot piece 3-3, foot piece 3-3 transfers the pressure to clock gauge 8, and the reading reading clock gauge 8 by viewport 1-1, completes process of self-test.After self-inspection completes, remove load, push rod 3 resets under the elastic force effect of spring leaf 5, after being separated by sleeve 4, carries out dynamometry with shell body 1.
Embodiment two: composition graphs 1 illustrates, the sidewall of push rod 3 upper end described in present embodiment and the madial wall of sleeve 4 upper end are vertically slidably connected, and the sidewall of foot piece 3-3 and the hole wall of holder through hole 6-1 are vertically slidably connected.Other composition is identical with embodiment one with connected mode.
Design like this can ensure that push rod 3 vertically moves up and down, and prevents push rod 3 run-off the straight, thus affects measurement effect.
Embodiment three: composition graphs 1 illustrates, lower end and the holder 6 of sleeve 4 described in present embodiment are affixed.Other composition is identical with embodiment one or two with connected mode.
Embodiment four: composition graphs 1 illustrates, is connected by multiple bolt between upper cover plate 2 with shell body 1 described in present embodiment.Other composition is identical with embodiment three with connected mode.
Dismounting and the installation of upper cover plate 2 and shell body 1 are convenient in design like this.
Embodiment five: composition graphs 1 illustrates, the upper surface of upper cover plate 2 described in present embodiment is along the circumferential direction laid with multiple second tapped through hole 2-2, is equipped with hanging bolt in each second tapped through hole 2-2.Other composition and connected mode and embodiment one, two or four identical.
Because dynamometer overall volume is comparatively large, so position that is mobile and adjustment dynamometer is convenient in design.
Embodiment six: composition graphs 1 illustrates, described in present embodiment, the diameter of viewport 1-1 is 150mm.Other composition is identical with embodiment five with connected mode.
The reading of clock gauge 8 data is convenient in design like this, is convenient to change and adjustment clock gauge 8 according to the needs used simultaneously.
Embodiment seven: composition graphs 1 illustrates, described in present embodiment, the wall thickness of shell body 1 is 30mm, and the wall thickness of upper cover plate 2 is 40mm.Other composition is identical with embodiment five with connected mode.
The load be subject to due to dynamometer is comparatively large, and so design prevents shell body 1 and upper cover plate 2 from deforming under the effect of the pressure, thus affects the accuracy of measurement data.
Embodiment eight: composition graphs 1 illustrates, described in present embodiment, the external diameter of shell body 1 is 520mm.Other composition is identical with embodiment six or seven with connected mode.
Embodiment nine: composition graphs 1 illustrates, described in present embodiment, the top of push rod 3 is provided with bulb 3-1, and bulb 3-1 is arranged on the outside of sleeve 4.Other composition is identical with embodiment eight with connected mode.
Design like this can make measurement result more accurate, makes the measurement effect of dynamometer sensitiveer.
Principle of work
When dynamometry, after push rod 3, sleeve 4, spring leaf 5, holder 6 and base plate 7 are assembled, directly measure, when carrying out self-inspection, by sleeve 4 spinning in the first tapped through hole 2-1, to imposed load directly over push rod 3, the effect that push rod 3 is under pressure vertically moves down, boss 3-2 clamping leaf spring 5, push rod 3 transfers the pressure to foot piece 3-3, foot piece 3-3 transfers the pressure to clock gauge 8, and the reading reading clock gauge 8 by viewport 1-1, completes process of self-test.After self-inspection completes, remove load, push rod 3 resets under the elastic force effect of spring leaf 5, after being separated by sleeve 4, carries out dynamometry with shell body 1.
Claims (9)
1. one kind has the dynamometer of self-checking function, it is characterized in that: described a kind of dynamometer with self-checking function comprises shell body (1), upper cover plate (2), push rod (3), sleeve (4), spring leaf (5), holder (6), base plate (7) and clock gauge (8), the cylinder that shell body (1) is both ends open, the upper surface of shell body (1) is connected with upper cover plate (2), the middle part of upper cover plate (2) is provided with the first tapped through hole (2-1), sleeve (4) is arranged in shell body (1), the upper end spinning of sleeve (4) is in the first tapped through hole (2-1), the inside of sleeve (4) is fitted with push rod (3), the inside of sleeve (4) lower end is provided with locating slot (4-1), the middle part of push rod (3) is provided with boss (3-2), boss (3-2) is arranged on the bottom land of locating slot (4-1), the outside of sleeve (4) lower end is set with holder (6), the upper end of holder (6) lower surface is provided with base plate (7), base plate (7) is arranged in the notch of locating slot (4-1), the middle part of base plate (7) is provided with bottom hole (7-1), the middle part of holder (6) lower surface is provided with holder through hole (6-1), the lower end of push rod (3) is provided with foot piece (3-3), the end of foot piece (3-3) passes bottom hole (7-1) and is inserted in holder through hole (6-1), spring leaf (5) is provided with between base plate (7) and boss (3-2), spring leaf (5) is sleeved on push rod (3), the lower end of holder (6) is provided with clock gauge (8), the thimble of clock gauge (8) is against the end of foot piece (3-3), the sidewall of shell body (1) is provided with viewport (1-1), viewport (1-1) is just to the dial plate of clock gauge (8).
2. a kind of dynamometer with self-checking function according to claim 1, it is characterized in that: the sidewall of described push rod (3) upper end and the madial wall of sleeve (4) upper end are vertically slidably connected, the sidewall of foot piece (3-3) and the hole wall of holder through hole (6-1) are vertically slidably connected.
3. a kind of dynamometer with self-checking function according to claim 1 or 2, is characterized in that: lower end and the holder (6) of described sleeve (4) are affixed.
4. a kind of dynamometer with self-checking function according to claim 3, be is characterized in that: be connected by multiple bolt between described upper cover plate (2) with shell body (1).
5. a kind of dynamometer with self-checking function according to claim 1,2 or 4, it is characterized in that: the upper surface of described upper cover plate (2) is along the circumferential direction laid with multiple second tapped through hole (2-2), in each second tapped through hole (2-2), be equipped with hanging bolt.
6. a kind of dynamometer with self-checking function according to claim 5, is characterized in that: the diameter of described viewport (1-1) is 150mm.
7. a kind of dynamometer with self-checking function according to claim 5, it is characterized in that: the wall thickness of described shell body (1) is 30mm, the wall thickness of upper cover plate (2) is 40mm.
8. a kind of dynamometer with self-checking function according to claim 6 or 7, is characterized in that: the external diameter of described shell body (1) is 520mm.
9. a kind of dynamometer with self-checking function according to claim 8, is characterized in that: the top of described push rod (3) is provided with bulb (3-1), and bulb (3-1) is arranged on the outside of sleeve (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521003454.0U CN205138686U (en) | 2015-12-04 | 2015-12-04 | Dynamometer with self -checking function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521003454.0U CN205138686U (en) | 2015-12-04 | 2015-12-04 | Dynamometer with self -checking function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205138686U true CN205138686U (en) | 2016-04-06 |
Family
ID=55624470
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521003454.0U Withdrawn - After Issue CN205138686U (en) | 2015-12-04 | 2015-12-04 | Dynamometer with self -checking function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205138686U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105371995A (en) * | 2015-12-04 | 2016-03-02 | 哈尔滨汽轮机厂有限责任公司 | Dynamometer with self-check function |
-
2015
- 2015-12-04 CN CN201521003454.0U patent/CN205138686U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105371995A (en) * | 2015-12-04 | 2016-03-02 | 哈尔滨汽轮机厂有限责任公司 | Dynamometer with self-check function |
| CN105371995B (en) * | 2015-12-04 | 2017-11-28 | 哈尔滨汽轮机厂有限责任公司 | A kind of dynamometer with self-checking function |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20160406 Effective date of abandoning: 20171128 |
|
| AV01 | Patent right actively abandoned |