CN211478564U - Sincere son test structure closes a floodgate - Google Patents
Sincere son test structure closes a floodgate Download PDFInfo
- Publication number
- CN211478564U CN211478564U CN201922450209.9U CN201922450209U CN211478564U CN 211478564 U CN211478564 U CN 211478564U CN 201922450209 U CN201922450209 U CN 201922450209U CN 211478564 U CN211478564 U CN 211478564U
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- CN
- China
- Prior art keywords
- plate body
- fixing frame
- fixing
- floodgate
- closing pawl
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 238000012360 testing method Methods 0.000 title claims abstract description 15
- 238000010009 beating Methods 0.000 abstract description 3
- 238000007689 inspection Methods 0.000 abstract description 3
- 238000000034 method Methods 0.000 abstract description 3
- 230000035945 sensitivity Effects 0.000 description 1
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Abstract
Sincere son test structure closes a floodgate. The utility model relates to a circuit breaker especially relates to the test structure of sincere son of combined floodgate in the circuit breaker. The closing pawl testing structure is simple in structure, convenient to test and capable of improving reliability. In the working process of the utility model, the closing pawl is connected to the fixing frame, namely, the plate body is arranged on the fixing frame, the perforation of the plate body corresponds to the accommodating groove, and the rotation of the plate body is convenient by arranging the rotating shaft; simultaneously, set up the percentage table of connecting through the fixation clamp in the one end of mount, like this, the cambered surface of percentage table contact plate body, how much inspection sincere cambered surface of floodgate through the numerical value of percentage table pointer beating. The utility model discloses convenient processing, the operation is reliable.
Description
Technical Field
The utility model relates to a circuit breaker especially relates to the test structure of sincere son of combined floodgate in the circuit breaker.
Background
The spring operating mechanism of the vacuum circuit breaker is a switching device capable of switching on and off high-voltage, and particularly, when a power system breaks down, the spring operating mechanism can be timely switched on to trip out and break off strong current, so that accident expansion is prevented, and normal operation of the power system is guaranteed, therefore, the circuit breaker plays a vital role in a power line, and the processing precision of internal parts of the circuit breaker is related to the sensitivity of the circuit breaker.
When the vacuum circuit breaker is switched on (namely, when a switching-on button is pressed), the switching-on pawl rotates the switching-on cam to be in contact action with the lap joint of the switching-on pawl. If the size angle of the arc surface at the lap joint of the closing pawl is not accurate, the reliability of closing will be affected. In the prior art, the testing is carried out by manually holding the closing pawl, so that the testing reliability is reduced.
SUMMERY OF THE UTILITY MODEL
The utility model provides a to above problem, provide a simple structure, convenient test improves the sincere son test structure of combined floodgate of reliability.
The technical scheme of the utility model is that: comprises a closing pawl, the closing pawl comprises a plate body, a through hole is arranged in the middle of the plate body, one end of the plate body is an arc surface,
the rotary shaft type temperature indicator is characterized by further comprising a fixing frame, a fixing clamp and a dial indicator, wherein the fixing frame is provided with an accommodating groove, the plate body is arranged on the fixing frame, and the through hole of the plate body corresponds to the accommodating groove and is used for accommodating the rotary shaft;
the dial indicator is connected to one end of the fixing frame through the fixing clamp, and a measuring head of the dial indicator contacts with the cambered surface of the plate body.
The other end of the plate body is provided with a fixed shaft which is vertical to and penetrates through the plate body,
the end part of the fixing frame is provided with a notch, the bottom of the notch is provided with a supporting plate, and the fixing shaft is positioned on the supporting plate.
The fixing clamp is fixedly connected to one end of the fixing frame, and a containing hole for containing a sleeve of the dial indicator is formed in the fixing clamp.
And a push plate is arranged at the top of the fixed shaft.
In the working process of the utility model, the closing pawl is connected to the fixing frame, namely, the plate body is arranged on the fixing frame, the perforation of the plate body corresponds to the accommodating groove, and the rotation of the plate body is convenient by arranging the rotating shaft; simultaneously, set up the percentage table of connecting through the fixation clamp in the one end of mount, like this, the cambered surface of percentage table contact plate body, how much inspection sincere cambered surface of floodgate through the numerical value of percentage table pointer beating.
The utility model discloses convenient processing, the operation is reliable.
Drawings
Figure 1 is a schematic structural view of the present invention,
FIG. 2 is a schematic perspective view of FIG. 1;
in the figure, 1 is a closing pawl, 11 is a plate body, 12 is a through hole, 13 is an arc surface, 14 is a fixed shaft,
2 is a fixing frame, 21 is a containing groove, 22 is a notch, 23 is a supporting plate,
3 is a fixing clip, 30 is a containing hole,
4 is a dial gauge, 40 is a measuring head,
5 is a rotating shaft, and 6 is a push plate.
Detailed Description
The utility model comprises a closing pawl 1 as shown in figure 1-2, the closing pawl comprises a plate body 11, a perforation 12 is arranged in the middle of the plate body, one end of the plate body is a cambered surface 13,
the improved structure is characterized by further comprising a fixing frame 2, a fixing clamp 3 and a dial indicator 4, wherein the fixing frame 2 is provided with an accommodating groove 21, the plate body is arranged on the fixing frame, and the through hole 12 of the plate body corresponds to the accommodating groove 21 and is used for accommodating the rotating shaft 5;
the dial indicator 4 is connected to one end 2 of the fixing frame through the fixing clamp 3, and a measuring head 40 of the dial indicator contacts with the cambered surface of the plate body.
In the working process of the utility model, the closing pawl is connected to the fixing frame, namely, the plate body is arranged on the fixing frame, the perforation of the plate body corresponds to the accommodating groove, and the rotation of the plate body is convenient by arranging the rotating shaft; simultaneously, set up the percentage table of connecting through the fixation clamp in the one end of mount, like this, the cambered surface of percentage table contact plate body, how much inspection sincere cambered surface of floodgate through the numerical value of percentage table pointer beating.
The other end of the plate body is provided with a fixed shaft 14 which is vertical and penetrates through the plate body, the fixed shaft and the plate body are welded and connected,
the end of the fixing frame is provided with a gap 22, the bottom of the gap is provided with a supporting plate 23, and the fixing shaft is positioned on the supporting plate.
The gap is formed, so that the fixed shaft can conveniently act; the supporting plate at the bottom of the notch plays a role in reliably supporting the fixing shaft, so that the rotation reliability of the plate body is further improved.
The fixing clamp 3 is fixedly connected to one end of the fixing frame, and a containing hole 30 for containing a sleeve of the dial indicator is formed in the fixing clamp 3.
Through setting up the fixation clamp, conveniently fix convenient and reliable to the percentage table.
The dial indicator is a conventional product and comprises a dial plate, a pointer is arranged in the dial plate, and a sleeve, a measuring rod and a measuring head are sequentially arranged at the front end of the dial plate and are in contact with the cambered surface through the measuring head.
And a push plate 6 is arranged at the top of the fixed shaft.
The plate body is driven to rotate around the rotating shaft through the push plate, and operation is convenient.
The disclosure of the present application also includes the following points:
(1) the drawings of the embodiments disclosed herein only relate to the structures related to the embodiments disclosed herein, and other structures can refer to general designs;
(2) in case of conflict, the embodiments and features of the embodiments disclosed in this application can be combined with each other to arrive at new embodiments;
the above embodiments are only embodiments disclosed in the present disclosure, but the scope of the disclosure is not limited thereto, and the scope of the disclosure should be determined by the scope of the claims.
Claims (4)
1. The testing structure of the closing pawl comprises the closing pawl, the closing pawl comprises a plate body, a through hole is arranged in the middle of the plate body, one end of the plate body is an arc surface,
the novel multifunctional plate is characterized by further comprising a fixing frame, a fixing clamp and a dial indicator, wherein the fixing frame is provided with an accommodating groove, the plate body is arranged on the fixing frame, and the through hole of the plate body corresponds to the accommodating groove and is used for accommodating the rotating shaft;
the dial indicator is connected to one end of the fixing frame through the fixing clamp, and a measuring head of the dial indicator contacts with the cambered surface of the plate body.
2. The switching-on pawl testing structure according to claim 1, wherein a fixing shaft is arranged at the other end of the plate body and vertically penetrates through the plate body,
the end part of the fixing frame is provided with a notch, the bottom of the notch is provided with a supporting plate, and the fixing shaft is positioned on the supporting plate.
3. The structure for testing closing pawl according to claim 1, wherein the fixing clip is fixedly connected to one end of the fixing frame, and the fixing clip is provided with an accommodating hole for accommodating a sleeve of a dial indicator.
4. The closing pawl testing structure according to claim 2, wherein a push plate is arranged at the top of the fixed shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922450209.9U CN211478564U (en) | 2019-12-30 | 2019-12-30 | Sincere son test structure closes a floodgate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922450209.9U CN211478564U (en) | 2019-12-30 | 2019-12-30 | Sincere son test structure closes a floodgate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211478564U true CN211478564U (en) | 2020-09-11 |
Family
ID=72377988
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922450209.9U Active CN211478564U (en) | 2019-12-30 | 2019-12-30 | Sincere son test structure closes a floodgate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211478564U (en) |
-
2019
- 2019-12-30 CN CN201922450209.9U patent/CN211478564U/en active Active
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| GR01 | Patent grant |