CN209513866U - A kind of probe fixing device for oscillograph - Google Patents
A kind of probe fixing device for oscillograph Download PDFInfo
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- CN209513866U CN209513866U CN201920183988.8U CN201920183988U CN209513866U CN 209513866 U CN209513866 U CN 209513866U CN 201920183988 U CN201920183988 U CN 201920183988U CN 209513866 U CN209513866 U CN 209513866U
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- fixedly connected
- support bar
- support
- upper plate
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Abstract
The utility model discloses a kind of probe fixing devices for oscillograph, relate generally to test equipment technology.Including two collets, upper plate and lower plate, first support bar is installed on the collet, mounting blocks and angle adjustment device are respectively fixed in two first support bars, the mounting blocks are fixedly connected with upper plate, support device is fixed on the upper plate, the support device is slidably connected with lower plate.The utility model has the beneficial effects that: it is adjustable the angle of oscilloprobe and fixed device, contacts probe under plumbness with determinand, increase the investigative range of oscillograph, while saving manpower, increase the efficiency of detection.
Description
Technical field
The utility model relates to test equipment technology, specifically a kind of probe fixing device for oscillograph.
Background technique
Oscillograph is mainly used to measure the wavy curve that unlike signal amplitude changes over time as electronic measuring instrument,
Such as detection voltage, electric current, wave amplitude, wave frequency and phase difference etc., it can be invisible converting electrical signal at visible
Image, the change procedure of various electrical phenomenas is studied convenient for people.In actual operation, it would be desirable to hand-held oscilloprobe,
Probe is placed on detected part, then adjust oscillograph waveform, finally re-record detection as a result, since most people practise
Righthanded operation, both hands can operate simultaneously, the people that writes is seldom, so general with often two when detecting signal by oscilloscope
People's work compound, but long-time hand hold transducer, which easily causes arm, aches, and shakes so as to cause probe, influences measurement data
Accuracy.
In order to save manpower when oscillograph detects, occur a kind of fixed device of oscilloprobe currently on the market,
Although it can replace manpower that probe is fixed, pop one's head in and fixed with the angle of fixed device, changes the height of fixed device
Degree, the angle for being easy to appear oscilloprobe and determinand is too small, is not easy to detect, and which limits the ranges of detection, cannot
Equipment around oscillograph is detected, in order to solve these problems, a kind of novel probe for oscillograph is needed to fix
Device.
Utility model content
The purpose of this utility model is to provide a kind of probe fixing devices for oscillograph, it is adjustable oscillograph spy
The angle of head and fixed device, contacts probe under plumbness with determinand, increases the investigative range of oscillograph, simultaneously
Manpower is saved, the efficiency of detection is increased.
The utility model to achieve the above object, is achieved through the following technical solutions:
A kind of probe fixing device for oscillograph, including two collets, upper plate and lower plate are equipped on the collet
Universal bearing is equipped with first support bar in the universal bearing, is respectively fixed with mounting blocks in two first support bars
And angle adjustment device, the mounting blocks are fixedly connected with upper plate, and support device, the support device are fixed on the upper plate
It is slidably connected with lower plate；
The angle adjustment device includes gear and rack gear, and the wheel and rack engages, and is equipped with drive on the gear
Moving axis is rotatably connected to otic placode in the drive shaft, and the otic placode is fixedly connected with upper plate, is fixed with shaft coupling in the drive shaft
Device is fixed with micromotor on the shaft coupling, and the rack gear is fixedly connected with first support bar, and the rack gear and upper plate slide
Connection；
The support device includes second support bar and third support rod, and the second support bar is fixedly connected with upper plate,
Rubber sleeve and the first collar are respectively fixed in the second support bar, the rubber sleeve is fixedly connected with third support rod, institute
State and be rotatably connected to connecting rod in the first collar, the other end of the connecting rod is rotatably connected to the second collar, second collar with
Third support tube is slidably connected, and short axle is rotatably connected on the third support rod, and sliding block, the cunning are fixed in the short axle
Block is slidably connected with lower plate.
The angle adjustment device includes drawstring, top sheave component and downslide wheel assembly, the drawstring and first support bar
It is fixedly connected, the middle part of the drawstring bypasses top sheave component, and the lower part of the drawstring is fixedly connected with downslide wheel assembly, described
Top sheave component is fixedly connected with upper plate, and the downslide wheel assembly is fixedly connected with lower plate, the rotation axis of the downslide wheel assembly
On be fixed with handle.
The sliding block includes fixed part and sliding part, and the fixed part is fixedly connected with short axle, the sliding part and lower plate
It is slidably connected, the lower end of the sliding part is fixed with threaded rod, is equipped with nut on the threaded rod.
The first support bar, second support bar and third support rod are respectively hollow pipe fitting.
The lower end of the lower plate is fixed with supporting leg, the supporting leg it is height-adjustable.
The prior art is compared, the utility model has the beneficial effects that:
1, this probe fixing device be placed on workbench perhaps rotate near determinand third support rod or on move down
Dynamic second collar, contacts oscilloprobe with determinand, micromotor work belt moving gear rotation, to make rack gear upper and lower
Moved on direction, oscilloprobe driven to rotate, to change the angle of oscilloprobe and determinand, convenient for pair
Object to be measured point is detected.
2, this probe fixing device is operated instead of manpower, can be abandoned influence of the human factor to testing result, be can increase inspection
The accuracy of survey.
3, according to the position of object to be measured point, the target point around this fixation device can be examined by rotating third support rod
It surveys, moves up and down the second collar, the horizontal position of probe can be changed, this fixation device can increase the investigative range of oscillograph, keep away
Exempt to move back and forth the present apparatus and waste time, increases the efficiency of detection.
Detailed description of the invention
Attached drawing 1 is the main view of the utility model.
Attached drawing 2 is the perspective view of the utility model.
Attached drawing 3 is the perspective view of the utility model.
Attached drawing 4 is the stereoscopic schematic diagram of the embodiments of the present invention 2.
Label shown in attached drawing:
1, collet；2, upper plate；3, lower plate；4, universal bearing；5, first support bar；6, mounting blocks；7, angle adjustment device；
8, support device；9, gear；10, rack gear；11, drive shaft；12, otic placode；13, shaft coupling；14, micromotor；15, the second support
Bar；16, third support rod；17, rubber sleeve；18, the first collar；19, connecting rod；20, the second collar；21, short axle；22, sliding block；
23, drawstring；24, top sheave component；25, downslide wheel assembly；26, handle；27, fixed part；28, sliding part；29, threaded rod；30,
Nut；31, supporting leg.
Specific embodiment
The present invention will be further illustrated below in conjunction with specific embodiments.It should be understood that these embodiments are merely to illustrate this
Utility model rather than limitation the scope of the utility model.In addition, it should also be understood that, in the content for having read the utility model instruction
Later, those skilled in the art can make various changes or modifications the utility model, and such equivalent forms equally fall within this Shen
It please limited range.
Described in the utility model is a kind of probe fixing device for oscillograph, it can replace manpower, is visited to oscillograph
Head is fixed, and can make probe and target point contact to be measured, the convenient acquisition to echo signal, and main structure includes two folders
Set 1, upper plate 2 and lower plate 3, collet 1 are fixedly connected with oscilloprobe, are equipped with universal bearing 4, universal shaft on the collet 1
Holding 4 can rotate to any direction, after angle adjustment device 7 drives the displacement of collet 1 to change, can guarantee head angle
Change, first support bar 5 is installed, first support bar 5 plays a part of supporting collet 1, described in two in the universal bearing 4
Mounting blocks 6 and angle adjustment device 7 are respectively fixed in first support bar 5, mounting blocks 6 can improve the installation position of probe head
It sets, to increase the adjustable range of angle adjustment device 7, angle adjustment device 7 is for changing between oscilloprobe and upper plate 2
Angle, facilitate probe to contact with object tape measuring point, the mounting blocks 6 are fixedly connected with upper plate 2, are fixed on the upper plate 2
Support device 8, for changing the spatial position of probe, the support device 8 is slidably connected support device 8 with lower plate 3, lower plate 3
It is contacted with detection platform, is used to support entire upper unit；
The angle adjustment device 7 includes gear 9 and rack gear 10, and the gear 9 is engaged with rack gear 10, on the gear 9
Drive shaft 11 is installed, otic placode 12 is rotatably connected in the drive shaft 11, the otic placode 12 is fixedly connected with upper plate 2, described
It is fixed with shaft coupling 13 in drive shaft 11, micromotor 14, the rack gear 10 and the first support are fixed on the shaft coupling 13
Bar 5 is fixedly connected, and the rack gear 10 is slidably connected with upper plate 2, and after micromotor 14 works, band moving gear 9 is rotated, to make
Rack gear 10 moves in the up-down direction, drives oscilloprobe to rotate, to change oscilloprobe and determinand
Between angle, convenient for being detected to target point to be measured.
The support device 8 includes second support bar 15 and third support rod 16, and the second support bar 15 and upper plate 2 are solid
It is fixed to connect, rubber sleeve 17 and the first collar 18, the rubber sleeve 17 and third branch are respectively fixed in the second support bar 15
Strut 16 is fixedly connected, and connecting rod 19 is rotatably connected in first collar 18, and the other end of the connecting rod 19 is rotatably connected to
Second collar 20, second collar 20 are slidably connected with third support tube, and the elasticity of rubber sleeve 17 is big, when changing the second collar
20 behind the position on third support rod 16, and the angle between second support bar 15 and third support rod 16 changes, and oscillograph is visited
The horizontal direction of head moves, and can increase the detection range of oscilloprobe, is rotatably connected on the third support rod 16
Short axle 21 is fixed with sliding block 22 in the short axle 21, and the sliding block 22 is slidably connected with lower plate 3, when target to be measured volume compared with
Greatly, when and probe fixing device is located at the middle position of target to be measured, after the detection of tested point up and down in a direction, rotation
Turn third support rod 16, the tested point of other direction can be detected, increase the detection range of probe, improve simultaneously
The efficiency of detection.
In order to quickly realize the adjusting of angle between oscilloprobe and determinand, while in order to simplify the present apparatus, institute
It states angle adjustment device 7 and includes drawstring 23, top sheave component 24 and downslide wheel assembly 25, the drawstring 23 and first support bar 5
It is fixedly connected, the middle part of the drawstring 23 bypasses top sheave component 24, and the lower part of the drawstring 23 and downslide wheel assembly 25 are fixed
Connection, the top sheave component 24 are fixedly connected with upper plate 2, and the downslide wheel assembly 25 is fixedly connected with lower plate 3, the downslide
Handle 26 is fixed in the rotation axis of wheel assembly 25, when the angle between oscilloprobe and target determinand is too small or excessive
When, swing handle 26 realizes the adjusting of head angle under the pulling force of drawstring 23.
After the angle for changing second support bar 15 and third support rod 16, during atual detection, it is easy band movable slider
22 along the chute direction turn on one's side, the generation of rollover event in order to prevent, the sliding block 22 include fixed part 27 and sliding part 28,
The fixed part 27 is fixedly connected with short axle 21, and the sliding part 28 is slidably connected with lower plate 3, and the lower end of the sliding part 28 is solid
Surely there is threaded rod 29, nut 30 is installed on the threaded rod 29, nut 30 can ensure that sliding block 22 can only move along the chute,
Without turning on one's side.
In order to mitigate the weight of entire probe fixing device, the first support bar 5, second support bar 15 and third support
Bar 16 is respectively hollow pipe fitting, greatly reduced the weight of whole device, convenient for operation and is carried.
In order to contact lower plate 3 steadily with contact surface, the lower end of the lower plate 3 is fixed with supporting leg 31, entire in order to increase
The detection range of device, the supporting leg 31 it is height-adjustable.
Embodiment 1: a kind of probe fixing device for oscillograph, including two collets 1, upper plate 2 and lower plate 3, it is described
The inside of collet 1 is coated with separation layer, and universal bearing 4 is equipped on the collet 1, is equipped with first in the universal bearing 4
The other end outer diameter of strut 5, first support bar 5 is equipped with screw thread, and two first support bars 5 are threadedly coupled angled respectively
Regulating device 7 and mounting blocks 6, the angle adjustment device 7 include gear 9 and rack gear 10, and the gear 9 is engaged with rack gear 10,
Drive shaft 11 is installed on the gear 9, otic placode 12, the otic placode 12 and 2 spiral shell of upper plate are rotatably connected in the drive shaft 11
It tethers and connects, flat key is connected with shaft coupling 13 in the drive shaft 11, and the other end of the shaft coupling 13 is defeated with micromotor 14
The upper end of shaft key connection, the rack gear 10 is equipped with threaded hole, and the rack gear 10 is threadedly coupled with first support bar 5, the tooth
Item 10 is slidably connected with upper plate 2, and the mounting blocks 6 are Nian Jie with upper plate 2, is fixed with support device on the lower surface of the upper plate 2
8, the support device 8 includes second support bar 15 and third support rod 16, and the second support bar 15 connects with 2 screw thread of upper plate
It connects, the middle part of grafting rubber sleeve 17 on the other end of the second support bar 15, the second support bar 15 is bonded with first
Collar 18, the rubber sleeve 17 and 16 grafting of third support rod are rotatably connected to connecting rod 19, the company in first collar 18
The other end of bar 19 is rotatably connected to the second collar 20, and second collar 20 is slidably connected with third support tube, the third
The lower end inner rotation of support rod 16 is connected with short axle 21, and sliding block 22, the sliding block 22 and lower plate 3 are welded in the short axle 21
It is slidably connected.
Embodiment 2: a kind of probe fixing device for oscillograph, including two collets 1, upper plate 2 and lower plate 3, it is described
Universal bearing 4 is installed on collet 1, first support bar 5 is installed in the universal bearing 4, in two first support bars 5
It is threaded with angle adjustment device 7 and mounting blocks 6 respectively, the angle adjustment device 7 includes drawstring 23, top sheave component 24
With downslide wheel assembly 25, the drawstring 23 is fixedly connected with first support bar 5, and the middle part of the drawstring 23 bypasses top sheave component
24, the lower part of the drawstring 23 is fixedly connected with downslide wheel assembly 25, and the top sheave component 24 is fixedly connected with upper plate 2, institute
It states downslide wheel assembly 25 to be fixedly connected with lower plate 3, handle 26, the installation is fixed in the rotation axis of the downslide wheel assembly 25
Block 6 is connect with 2 screw of upper plate, and the lower section of the upper plate 2 is fixed with second support bar 15, and the second support bar 15 is snakelike
Pipe, the lower end of the second support bar 15 are rotatably connected to sliding block 22, and the sliding block 22 is slidably connected with lower plate 3, the lower plate 3
Lower section be fixed with supporting leg 31, the supporting leg 31 it is height-adjustable, the lower end directly pushed away is fixed with magnetic block, in the lower plate 3
Cramping body is slidably connected, the cramping body is for clamping plate or tubing.
Claims (5)
1. a kind of probe fixing device for oscillograph, it is characterised in that: including two collets (1), upper plate (2) and lower plate
(3), it is equipped with universal bearing (4), is equipped with first support bar (5) in the universal bearing (4), two on the collet (1)
Mounting blocks (6) and angle adjustment device (7), the mounting blocks (6) and upper plate are respectively fixed on the first support bar (5)
(2) it is fixedly connected, is fixed with support device (8) on the upper plate (2), the support device (8) is slidably connected with lower plate (3)；
The angle adjustment device (7) includes gear (9) and rack gear (10), and the gear (9) is engaged with rack gear (10), the tooth
It is equipped with drive shaft (11), is rotatably connected to otic placode (12) on the drive shaft (11), the otic placode (12) and upper plate on wheel (9)
(2) it is fixedly connected, is fixed with shaft coupling (13) on the drive shaft (11), be fixed with micromotor on the shaft coupling (13)
(14), the rack gear (10) is fixedly connected with first support bar (5), and the rack gear (10) is slidably connected with upper plate (2)；
The support device (8) includes second support bar (15) and third support rod (16), the second support bar (15) with it is upper
Plate (2) is fixedly connected, and is respectively fixed with rubber sleeve (17) and the first collar (18), the rubber on the second support bar (15)
Set (17) is fixedly connected with third support rod (16), is rotatably connected to connecting rod (19), the connecting rod on first collar (18)
(19) the other end is rotatably connected to the second collar (20), and second collar (20) is slidably connected with third support tube, described
It is rotatably connected on third support rod (16) short axle (21), is fixed with sliding block (22) on the short axle (21), the sliding block (22)
It is slidably connected with lower plate (3).
2. a kind of probe fixing device for oscillograph according to claim 1, it is characterised in that: the angular adjustment dress
Setting (7) includes drawstring (23), top sheave component (24) and downslide wheel assembly (25), the drawstring (23) and first support bar (5)
It is fixedly connected, the middle part of the drawstring (23) bypasses top sheave component (24), the lower part of the drawstring (23) and downslide wheel assembly
(25) it is fixedly connected, the top sheave component (24) is fixedly connected with upper plate (2), the downslide wheel assembly (25) and lower plate (3)
It is fixedly connected, is fixed with handle (26) in the rotation axis of the downslide wheel assembly (25).
3. a kind of probe fixing device for oscillograph according to claim 1, it is characterised in that: sliding block (22) packet
Fixed part (27) and sliding part (28) are included, the fixed part (27) is fixedly connected with short axle (21), and the sliding part (28) is under
Plate (3) is slidably connected, and the lower end of the sliding part (28) is fixed with threaded rod (29), is equipped with nut on the threaded rod (29)
(30)。
4. a kind of probe fixing device for oscillograph according to claim 1, it is characterised in that: the first support bar
(5), second support bar (15) and third support rod (16) are respectively hollow pipe fitting.
5. a kind of probe fixing device for oscillograph according to claim 1, it is characterised in that: the lower plate (3)
Lower end is fixed with supporting leg (31), the supporting leg (31) it is height-adjustable.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920183988.8U CN209513866U (en) | 2019-02-01 | 2019-02-01 | A kind of probe fixing device for oscillograph |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920183988.8U CN209513866U (en) | 2019-02-01 | 2019-02-01 | A kind of probe fixing device for oscillograph |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209513866U true CN209513866U (en) | 2019-10-18 |
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ID=68203825
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920183988.8U Active CN209513866U (en) | 2019-02-01 | 2019-02-01 | A kind of probe fixing device for oscillograph |
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| Country | Link |
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| CN (1) | CN209513866U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112731078A (en) * | 2020-12-21 | 2021-04-30 | 国家电网有限公司 | Electrified detection auxiliary device |
-
2019
- 2019-02-01 CN CN201920183988.8U patent/CN209513866U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112731078A (en) * | 2020-12-21 | 2021-04-30 | 国家电网有限公司 | Electrified detection auxiliary device |
| CN112731078B (en) * | 2020-12-21 | 2023-01-24 | 国家电网有限公司 | Electrified detection auxiliary device |
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