CN206930753U - Miniature circuit breaker tests governor motion automatically - Google Patents
Miniature circuit breaker tests governor motion automatically Download PDFInfo
- Publication number
- CN206930753U CN206930753U CN201720947397.4U CN201720947397U CN206930753U CN 206930753 U CN206930753 U CN 206930753U CN 201720947397 U CN201720947397 U CN 201720947397U CN 206930753 U CN206930753 U CN 206930753U
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- circuit breaker
- miniature circuit
- governor motion
- tests
- clamp plate
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Abstract
The utility model provides a kind of miniature circuit breaker and tests governor motion automatically, belongs to field of mechanical technique.It solves the problems, such as that the overlond trip performance test of existing miniature circuit breaker adjusts that using manual type efficiency to be present low.This miniature circuit breaker tests governor motion automatically, including bottom plate, clamp plate, the dynamic clamping plate being oppositely arranged with clamp plate and the driving structure for driving dynamic clamping plate to be moved relative to clamp plate are fixed with bottom plate, the electric power-feeding structure for being used for turning on miniature circuit breaker is provided between clamp plate and dynamic clamping plate, the screwdriver being correspondingly arranged with the fine adjustment screw of miniature circuit breaker is equipped with clamp plate, the stepper motor for driving screwdriver to rotate is additionally provided with bottom plate, attachment structure is provided between stepper motor and screwdriver.The utility model has the advantages that automaticity height, efficiency high.
Description
Technical field
The utility model belongs to field of mechanical technique, is related to a kind of miniature circuit breaker and tests governor motion automatically.
Background technology
Miniature circuit breaker is a kind of very extensive low-voltage controling appliance of application, in the production process of miniature circuit breaker,
Need to enter product the test of line delay release property, existing domestic low-voltage electrical apparatus manufacturer carry out delay performance verification when
Wait, mostly or use manual mode, product is fixed on the test fixture of checking table by worker, fixed laggard
Row test, fixture can not Automatic-clamping product, action is complicated, and efficiency is low.
Therefore, the applicant has applied for a kind of small-size breaker testing fixture [Authorization Notice No. is CN 203838176U],
Clamp plate including bottom plate, on bottom plate and the dynamic clamping plate being oppositely arranged with clamp plate, the clamp plate and dynamic clamping plate are adopted
It is made of epoxide resin material, miniature circuit breaker also has driving dynamic between described clamp plate and dynamic clamping plate, on bottom plate
Clamping plate is provided with the power supply knot for turning on miniature circuit breaker to the driving structure of clamp plate transverse shifting between clamp plate and dynamic clamping plate
Structure.
By setting above-mentioned test fixture, it can automatically step up and unclamp breaker, it is flexible and convenient to use but small in progress
Manual mode is still used during type breaker overlond trip property regulation, hold small screw driver by worker is carried out to breaker
Regulation.Not only efficiency is low for this mode, and measuring accuracy does not often reach requirement.
The content of the invention
The purpose of this utility model is above mentioned problem be present for existing technology, it is proposed that a kind of high small of operating efficiency
Type breaker tests governor motion automatically.
The purpose of this utility model can be realized by following technical proposal：
This miniature circuit breaker tests governor motion, including bottom plate automatically, and clamp plate and clamp are fixed with described bottom plate
The dynamic clamping plate and the driving structure for driving dynamic clamping plate to be moved relative to clamp plate that plate is oppositely arranged, described clamp plate is with moving
Be provided between clamping plate and be used to turn on the electric power-feeding structure of miniature circuit breaker, it is characterised in that be equipped with described clamp plate with it is small
The screwdriver that the fine adjustment screw of type breaker is correspondingly arranged, the stepping for driving screwdriver to rotate is additionally provided with described bottom plate
Motor, attachment structure is provided between described stepper motor and screwdriver.
Tested automatically in governor motion in above-mentioned miniature circuit breaker, described attachment structure includes defeated located at stepper motor
Coupling sleeve one on shaft, one end of above-mentioned screwdriver are connected with the coupling sleeve one.
Tested automatically in governor motion in above-mentioned miniature circuit breaker, one end of the screwdriver is provided with coupling sleeve two, institute
The coupling sleeve two stated is oppositely arranged with coupling sleeve one, and is connected between described coupling sleeve one and coupling sleeve two by spring.
Tested automatically in governor motion in above-mentioned miniature circuit breaker, be fixed with spring bearing on described clamp plate, institute
The screwdriver stated is located in bearing support.
Tested automatically in governor motion in above-mentioned miniature circuit breaker, L bracket one is fixed with described bottom plate, it is above-mentioned
Stepper motor be fixed in L bracket one.
Tested automatically in governor motion in above-mentioned miniature circuit breaker, described electric power-feeding structure includes being fixed on clamp plate
Contact one, the contact two and constant-current source that are fixed on dynamic clamping plate, an electrode of the constant-current source is connected with contact one, constant current
Another electrode in source is connected with contact two.
When miniature circuit breaker is clamped between dynamic clamping plate and clamp plate, constant-current source, contact one, miniature circuit breaker and touch
First two form a closed-loop path by wire, and miniature circuit breaker is turned on.
Tested automatically in governor motion in above-mentioned miniature circuit breaker, above-mentioned driving structure includes cylinder, and described is dynamic
Boards wall is in the piston rod front end of cylinder.
Tested automatically in governor motion in above-mentioned miniature circuit breaker, L bracket two, institute are further fixed on described bottom plate
The cylinder stated is fixed in the L bracket two.
Tested automatically in governor motion in above-mentioned miniature circuit breaker, described dynamic clamping plate uses epoxy resin insulation material
It is made.
Tested automatically in governor motion in above-mentioned miniature circuit breaker, described clamp plate uses epoxy resin insulation material
It is made.
The overlond trip performance test that mechanism is applied to miniature circuit breaker production line is adjusted.During work, worker will be small-sized
Breaker is positioned between clamp plate and dynamic clamping plate, and subsequent cylinder piston rod stretches out breaks contact one and contact two with small-sized respectively
The binding post of road device both sides starts to test after being in close contact, while in the fine adjustment screw of screwdriver insertion miniature circuit breaker, constant current
Source is powered to miniature circuit breaker, while stepper motor rotates and drives screwdriver to carry out automatic fine tuning to miniature circuit breaker, surveys
Examination regulation finishes exhaust hood and retracted, and contact one is departed from contact two and miniature circuit breaker, realizes automation, improve effect
Rate.
Compared with prior art, this miniature circuit breaker tests governor motion automatically has advantages below：Can be according to program control
Cylinder and stepper motor action processed, miniature circuit breaker is automatically positioned and stepped up, screwdriver is carried out to fine adjustment screw after positioning is powered
Fine setting, to realize the automation for adjusting supply and demand, so as to improve operating efficiency.
Brief description of the drawings
Fig. 1 is a kind of structural representation of preferred embodiment provided by the utility model.
In figure, 1, bottom plate；2nd, clamp plate；3rd, clamping plate is moved；4th, screwdriver；5th, stepper motor；6th, coupling sleeve one；7th, coupling sleeve
Two；8th, spring；9th, spring bearing；10th, L bracket one；11st, contact one；12nd, contact two；13rd, constant-current source；14th, cylinder；15、L
Shape support two.
Embodiment
It is specific embodiment of the utility model and with reference to accompanying drawing below, the technical solution of the utility model is made further
Description, but the utility model is not limited to these embodiments.
Miniature circuit breaker as shown in Figure 1 tests governor motion, including bottom plate 1 automatically, be fixed with bottom plate 1 clamp plate 2,
The dynamic clamping plate 3 being oppositely arranged with clamp plate 2 and the driving structure for driving dynamic clamping plate 3 to be moved relative to clamp plate 2, clamp plate
The electric power-feeding structure for being used for turning on miniature circuit breaker is provided between 2 and dynamic clamping plate 3, is equipped with and miniature circuit breaker on clamp plate 2
The screwdriver 4 that fine adjustment screw is correspondingly arranged, the stepper motor 5 for driving screwdriver 4 to rotate, stepping electricity are additionally provided with bottom plate 1
Attachment structure is provided between machine 5 and screwdriver 4.
Specifically, as shown in figure 1, attachment structure includes the coupling sleeve 1 on the output shaft of stepper motor 5, screwdriver 4
One end be connected with the coupling sleeve 1.As shown in figure 1, one end of screwdriver 4 is provided with coupling sleeve 27, coupling sleeve 27 and connecting shaft
Cover 1 to be oppositely arranged, and connected between coupling sleeve 1 and coupling sleeve 27 by spring 8.
As shown in figure 1, being fixed with spring bearing 9 on clamp plate 2, screwdriver 4 is located in bearing support.Such as Fig. 1 institutes
Show, L bracket 1 is fixed with bottom plate 1, and stepper motor 5 is fixed in L bracket 1.
As shown in figure 1, electric power-feeding structure includes the contact 1 being fixed on clamp plate 2, the contact being fixed on dynamic clamping plate 3
2 12 and constant-current source 13, an electrode of constant-current source 13 be connected with contact 1, another electrode of constant-current source 13 and contact two
12 connections.When miniature circuit breaker is clamped between dynamic clamping plate 3 and clamp plate 2, constant-current source 13, contact 1, small-sized open circuit
Device and contact 2 12 form a closed-loop path by wire, and miniature circuit breaker is turned on.
In the present embodiment, driving structure includes cylinder 14, and dynamic clamping plate 3 is fixed on the piston rod front end of cylinder 14.Such as Fig. 1 institutes
Show, L bracket 2 15 is further fixed on bottom plate 1, and cylinder 14 is fixed in the L bracket 2 15.
Wherein, move clamping plate 3 and clamp plate 2 is made of epoxy resin insulation material.
The overlond trip performance test that mechanism is applied to miniature circuit breaker production line is adjusted.During work, worker will be small-sized
Breaker is positioned between clamp plate 2 and dynamic clamping plate 3, is stretched out with the piston rod of exhaust hood 14 and is distinguished contact 1 and contact 2 12
Start to test after being in close contact with the binding post of miniature circuit breaker both sides, while screwdriver 4 inserts the fine setting spiral shell of miniature circuit breaker
In silk, constant-current source 13 is powered to miniature circuit breaker, while stepper motor 5 rotates and drives screwdriver 4 to enter miniature circuit breaker
Row automatic fine tuning, test regulation finish exhaust hood 14 and retracted, and contact 1 is departed from contact 2 12 and miniature circuit breaker, realize
Automation, improves efficiency.
Specific embodiment described herein is only to the utility model spirit explanation for example.The utility model institute
Category those skilled in the art can make various modifications or supplement to described specific embodiment or using similar
Mode substitute, but without departing from spirit of the present utility model or surmount scope defined in appended claims.
Claims (10)
1. a kind of miniature circuit breaker tests governor motion, including bottom plate (1) automatically, described bottom plate is fixed with clamp plate on (1)
(2) the dynamic clamping plate (3), being oppositely arranged with clamp plate (2) and the drive for driving dynamic clamping plate (3) to be moved relative to clamp plate (2)
Dynamic structure, the electric power-feeding structure for being used for turning on miniature circuit breaker, its feature are provided between described clamp plate (2) and dynamic clamping plate (3)
It is, the screwdriver (4) being correspondingly arranged with the fine adjustment screw of miniature circuit breaker is equipped with described clamp plate (2), it is described
The stepper motor (5) for driving screwdriver (4) to rotate, described stepper motor (5) and screwdriver are additionally provided with bottom plate (1)
(4) attachment structure is provided between.
2. miniature circuit breaker according to claim 1 tests governor motion automatically, it is characterised in that described attachment structure
Including the coupling sleeve one (6) on stepper motor (5) output shaft, one end and the coupling sleeve one (6) of above-mentioned screwdriver (4) connect
Connect.
3. miniature circuit breaker according to claim 2 tests governor motion automatically, it is characterised in that the screwdriver (4)
One end be provided with coupling sleeve two (7), described coupling sleeve two (7) is oppositely arranged with coupling sleeve one (6), and described coupling sleeve one
(6) it is connected between coupling sleeve two (7) by spring (8).
4. the miniature circuit breaker according to claim 1 or 2 or 3 tests governor motion automatically, it is characterised in that described determines
Spring bearing (9) is fixed with clamping plate (2), described screwdriver (4) is located in bearing support.
5. miniature circuit breaker according to claim 1 tests governor motion automatically, it is characterised in that described bottom plate (1)
On be fixed with L bracket one (10), above-mentioned stepper motor (5) is fixed in L bracket one (10).
6. miniature circuit breaker according to claim 1 tests governor motion automatically, it is characterised in that described electric power-feeding structure
Including the contact one (11) being fixed on clamp plate (2), the contact two (12) being fixed on dynamic clamping plate (3) and constant-current source (13),
One electrode of the constant-current source (13) is connected with contact one (11), and another electrode and the contact two (12) of constant-current source (13) connect
Connect.
7. miniature circuit breaker according to claim 1 tests governor motion automatically, it is characterised in that above-mentioned driving structure
Including cylinder (14), described dynamic clamping plate (3) is fixed on the piston rod front end of cylinder (14).
8. miniature circuit breaker according to claim 7 tests governor motion automatically, it is characterised in that described bottom plate (1)
On be further fixed on L bracket two (15), described cylinder (14) is fixed in the L bracket two (15).
9. miniature circuit breaker according to claim 1 tests governor motion automatically, it is characterised in that described dynamic clamping plate
(3) it is made of epoxy resin insulation material.
10. miniature circuit breaker according to claim 1 tests governor motion automatically, it is characterised in that described clamp plate
(2) it is made of epoxy resin insulation material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720947397.4U CN206930753U (en) | 2017-08-01 | 2017-08-01 | Miniature circuit breaker tests governor motion automatically |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720947397.4U CN206930753U (en) | 2017-08-01 | 2017-08-01 | Miniature circuit breaker tests governor motion automatically |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206930753U true CN206930753U (en) | 2018-01-26 |
Family
ID=61355656
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720947397.4U Active CN206930753U (en) | 2017-08-01 | 2017-08-01 | Miniature circuit breaker tests governor motion automatically |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206930753U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109270305A (en) * | 2018-10-26 | 2019-01-25 | 加西亚电子电器股份有限公司 | A kind of electromagnetic-type leakage circuit breaker Automatic test clamp |
-
2017
- 2017-08-01 CN CN201720947397.4U patent/CN206930753U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109270305A (en) * | 2018-10-26 | 2019-01-25 | 加西亚电子电器股份有限公司 | A kind of electromagnetic-type leakage circuit breaker Automatic test clamp |
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