CN207851245U - A kind of high-precision relay automatic testing device of PLC controls - Google Patents
A kind of high-precision relay automatic testing device of PLC controls Download PDFInfo
- Publication number
- CN207851245U CN207851245U CN201721900010.6U CN201721900010U CN207851245U CN 207851245 U CN207851245 U CN 207851245U CN 201721900010 U CN201721900010 U CN 201721900010U CN 207851245 U CN207851245 U CN 207851245U
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- CN
- China
- Prior art keywords
- sliding block
- supporting block
- pressing plate
- binding post
- automatic testing
- Prior art date
- 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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Abstract
The utility model discloses a kind of high-precision relay automatic testing devices of PLC controls, including bottom plate, sliding block, pressing plate and supporting block, the bottom plate is internally provided with two slide bars being mutually parallel, sliding block is slidably connected on the slide bar, and the outside of slide bar is socketed on the upper surface of bottom plate described in the first spring and is provided with supporting block, it is both provided with stud on the sliding block and supporting block, and is socketed with pressing plate outside stud.In the utility model, the sliding block connected by slide bar is set in the inside of bottom plate, it is provided with supporting block at corresponding sustained height, and PLC controller and its binding post are clamped between sliding block and pressing plate and between supporting block and pressing plate, and it is connect with sliding conduction column by spring inside the other end, in this way when needing to detect relay, it only needs respectively to dock at the both ends of relay with the PLC controller binding post of corresponding position, it realizes and combines closely under the action of the spring, greatly improve the installation and removal speed of relay.
Description
Technical field
The utility model is related to relay production technical field more particularly to a kind of high-precision relays of PLC controls certainly
Dynamic test device.
Background technology
Electromagnetic relay is a kind of electric control device, is electrically being exported when the variation of input quantity reaches prescribed requirement
Make controlled volume that a kind of electric appliance of scheduled Spline smoothing occur in circuit.It has control system and by mutual between control system
Dynamic relationship.It is usually applied in automation control circuit, it is actually one kind that control high current running is gone with low current
" automatic switch ".Therefore the effects that playing automatic adjustment, safeguard protection, conversion circuit in circuit.
Existing relay test-device control, operating process are very cumbersome, and dismounting is also very troublesome, but also can not reach
Meet the detection of different model relay；The precision that it is detected is not also high.
Utility model content
Purpose of the utility model is to solve disadvantages existing in the prior art, and a kind of PLC controls proposed
High-precision relay automatic testing device.
To achieve the goals above, the utility model uses following technical solution：
A kind of high-precision relay automatic testing device of PLC controls, including bottom plate, sliding block, pressing plate and supporting block, it is described
Bottom plate is internally provided with two slide bars being mutually parallel, and sliding block, and the external socket of slide bar are slidably connected on the slide bar
Have and be provided with supporting block on the upper surface of bottom plate described in the first spring, stud, and spiral shell are both provided on the sliding block and supporting block
It is socketed with pressing plate outside column, and is both provided with PLC controller between pressing plate and supporting block and between pressing plate and sliding block and its connects
Connection organic rice screw is screwed on the side wall of terminal, the PLC controller and its binding post, and the outside of machine-processed rice screw is socketed with
The intracavity bottom of second spring, the PLC controller and its binding post is connect by third spring with sliding conduction column, the spiral shell
The top of column, which screws, is connected with fastening nut.
The upper surface of the supporting block and sliding block offers the rectangular notch of same size.
The lower face of the pressing plate is provided with notch corresponding with supporting block upper surface rectangular notch.
The axis of the slide bar is vertical with the vertical plane of sliding block.
The outer diameter of the sliding conduction column is identical as PLC controller binding post port minimum diameter.
The bottom plate is an integral structure with supporting block.
The utility model has the beneficial effects that：First, the sliding block connected by slide bar is set in the inside of bottom plate, it is corresponding same
Supporting block is provided at one height, and be clamped between sliding block and pressing plate and between supporting block and pressing plate PLC controller and
Its binding post, and connect with sliding conduction column by spring inside the other end, in this way when needing to detect relay, it is only necessary to will
The both ends of relay are docked with the PLC controller binding post of corresponding position respectively, realize combine closely under the action of the spring, greatly
The big installation and removal speed for improving relay；Secondly, notch is both provided in supporting block and sliding block, while being set on briquetting
It is equipped with corresponding notch, and is connected with machine-processed rice screw by spring on the side wall of PLC controller binding post, passes through change in this way
Position of the PLC controller binding post on sliding block and supporting block just disclosure satisfy that the demand of different relays, due to PLC controller
The spring of machine-processed rice screw connection on binding post side wall so that the fixation of PLC controller binding post is more secured；Test device control
System, operating process automation, dismounting is easy, can meet the detection of different model relay, and the precision of detection is high.
Description of the drawings
Fig. 1 is the structural schematic diagram of the high-precision relay automatic testing device of the utility model PLC controls；
Fig. 2 is the vertical view of Fig. 1；
Fig. 3 is the internal structure schematic diagram of PLC controller binding post in Fig. 1.
Marginal data：
1- bottom plates, 2- sliding blocks, 3- fastening nuts, 4- studs, 5-PLC controllers and its binding post, 6- pressing plates, 7- supports
Block, the first springs of 8-, 9- slide bars, 10- machine-processed rice screw, 11- second springs, 12- thirds spring, 13- sliding conduction columns.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.
Referring to attached drawing 1-3, the high-precision relay automatic testing device of PLC controls provided by the utility model comprising
Bottom plate 1, sliding block 2, pressing plate 6 and supporting block 7, bottom plate 1 are internally provided with two slide bars being mutually parallel 9, the company of sliding on slide bar 9
It is connected to sliding block 2, and the outside of slide bar 9 is socketed on the upper surface of 8 bottom plate 1 of the first spring and is provided with supporting block 7, sliding block 2 and branch
Be both provided with stud 4 on bracer 7, and be socketed with pressing plate 6 outside stud 4, and between pressing plate 6 and supporting block 7 and pressing plate 6 with it is sliding
It is both provided with PLC controller and its binding post 5 between block 2, it is organic that connection is screwed on the side wall of PLC controller and its binding post 5
Rice screw 10, and the outside of machine-processed rice screw 10 is socketed with second spring 11, the intracavity bottom of PLC controller binding post 5 pass through the
Three springs 12 are connect with sliding conduction column 13, and the top of stud 4, which screws, is connected with fastening nut 3.
The upper surface of supporting block 7 and sliding block 2 offers the rectangular notch of same size, and the lower face of pressing plate 6 is provided with
Notch corresponding with 7 upper surface rectangular notch of supporting block, the axis of slide bar 9 is vertical with the vertical plane of sliding block 2, sliding conduction column 13
Outer diameter it is identical as 5 port minimum diameter of PLC controller binding post, bottom plate 1 is an integral structure with supporting block 7.
The side of the screw containing organic rice 10 of PLC controller binding post 5 is plane, and the side opposite with machine-processed rice screw 10
Plane when also, in this way when PLC controller binding post 5 is placed on sliding block 2 or supporting block 7 convenient for fixation.
Operation principle：In use, according to the design feature of relay itself, the end of PLC controller binding post 5 is inserted into
PLC controller, and be fixed by screwing machine-processed rice screw 10, then PLC is controlled according to relay wiring end position
Device binding post 5 is placed on the corresponding position of sliding block 2 or supporting block 7, upward by 11 place end face of second spring, then by pressing plate 6
It is put into the upper surface of sliding block 2 or supporting block 7 along stud 4, is completed to PLC controller binding post 5 by tightening fastening nut 3
Fixation, then move sliding block 2 and be moved to one end opposite with supporting block 7, then by relay wiring end to be detected and PLC
Controller binding post 5 corresponds to, and then decontrols sliding block 2 so that sliding block 2 clamps relay under the effect of the first spring 8, when PLC is controlled
When the terminal contact of the sliding conduction column 13 of device binding post 5 processed and relay, so that third spring under the effect of the first spring 8
12 shrink, so that sliding conduction column 13 is combined closely with terminals, later can be corresponding by the way that PLC controller is arranged
Parameter automatic test detection is carried out to relay.
The preferable specific implementation mode of the above, only the utility model, but the scope of protection of the utility model is not
Be confined to this, any one skilled in the art within the technical scope disclosed by the utility model, according to this practicality
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (6)
1. a kind of high-precision relay automatic testing device of PLC controls, including bottom plate (1), sliding block (2), pressing plate (6) and support
Block (7), which is characterized in that the bottom plate (1) is internally provided with two slide bars being mutually parallel (9), is slided on the slide bar (9)
It is dynamic to be connected with sliding block (2), and the outside of slide bar (9) is socketed on the upper surface of the first spring (8) bottom plate (1) and is provided with branch
Bracer (7) is both provided with stud (4) on the sliding block (2) and supporting block (7), and is socketed with pressing plate (6) outside stud (4), and
PLC controller and its binding post (5) are both provided between pressing plate (6) and supporting block (7) and between pressing plate (6) and sliding block (2),
Connection organic rice screw (10), and the outside of machine-processed rice screw (10) are screwed on the side wall of the PLC controller and its binding post (5)
It is socketed with second spring (11), the intracavity bottom of the PLC controller binding post (5) passes through third spring (12) and sliding conduction
Column (13) connects, and the top of the stud (4), which screws, is connected with fastening nut (3).
2. the high-precision relay automatic testing device of PLC controls according to claim 1, which is characterized in that the branch
The upper surface of bracer (7) and sliding block (2) offers the rectangular notch of same size.
3. the high-precision relay automatic testing device of PLC controls according to claim 1, which is characterized in that the pressure
The lower face of plate (6) is provided with notch corresponding with supporting block (7) upper surface rectangular notch.
4. the high-precision relay automatic testing device of PLC controls according to claim 1, which is characterized in that the cunning
The axis of bar (9) is vertical with the vertical plane of sliding block (2).
5. the high-precision relay automatic testing device of PLC controls according to claim 1, which is characterized in that the cunning
The outer diameter of moving conductive column (13) is identical as PLC controller binding post (5) port minimum diameter.
6. the high-precision relay automatic testing device of PLC controls according to claim 1, which is characterized in that the bottom
Plate (1) is an integral structure with supporting block (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721900010.6U CN207851245U (en) | 2017-12-29 | 2017-12-29 | A kind of high-precision relay automatic testing device of PLC controls |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721900010.6U CN207851245U (en) | 2017-12-29 | 2017-12-29 | A kind of high-precision relay automatic testing device of PLC controls |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207851245U true CN207851245U (en) | 2018-09-11 |
Family
ID=63419953
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721900010.6U Active CN207851245U (en) | 2017-12-29 | 2017-12-29 | A kind of high-precision relay automatic testing device of PLC controls |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207851245U (en) |
-
2017
- 2017-12-29 CN CN201721900010.6U patent/CN207851245U/en active Active
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