CN209043198U - A kind of inspection of inner hole is away from device - Google Patents
A kind of inspection of inner hole is away from device Download PDFInfo
- Publication number
- CN209043198U CN209043198U CN201821887386.2U CN201821887386U CN209043198U CN 209043198 U CN209043198 U CN 209043198U CN 201821887386 U CN201821887386 U CN 201821887386U CN 209043198 U CN209043198 U CN 209043198U
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- fixed
- stationary half
- cylinder
- inner hole
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Abstract
The utility model relates to a kind of inspections of inner hole away from device, it include fixed cylinder including measuring device described in measuring device, the fixed cylinder lower thread connection activity cylinder, the fixed cylinder and the movable cylinder are hollow structure, the activity cylinder middle inside is fixed with rotating electric machine, and the output shaft of the rotating electric machine is fixedly connected with lead screw, is threadedly coupled motion bar on the lead screw, the motion bar front end is fixedly connected with measuring head, is provided with dial markings on the motion bar；The fixation device for making measuring device be located at pipeline center to be detected is provided in the measuring device.The utility model provides a kind of inspection of inner hole away from device, can facilitate and measure to internal bore radius, and be capable of measuring the internal bore radius of different depth.
Description
Technical field
The utility model relates to mechanical measurement technique fields more particularly to a kind of inspection of inner hole away from device.
Background technique
In field of machining, when processing gear ring, the required precision of hole size is very high, existing hole measuring tool without
Method realizes accurate measurement, and with the horizontal continuous improvement of machining, existing measuring tool is no longer satisfied making for people
Use demand；Many designs are had already appeared about hole measuring, but structure is complicated, cumbersome, expensive mostly.Cause
This, the utility model is directed to that a kind of structure is simple, the convenient and fast hole measuring tool of operation, and is capable of measuring the interior of different depth
Pore radius.
Utility model content
In order to make up for the deficiencies of the prior art, the utility model provides a kind of inspection of inner hole away from device, can facilitate to inner hole
Radius measures, and is capable of measuring the internal bore radius of different depth.
The utility model is achieved by the following technical solution: a kind of inspection of inner hole is described away from device, including measuring device
Measuring device includes fixed cylinder, the fixed cylinder lower thread connection activity cylinder, during the fixed cylinder and the movable cylinder be
Hollow structure, the activity cylinder middle inside are fixed with rotating electric machine, and the output shaft of the rotating electric machine is fixedly connected with lead screw, described
Motion bar is threadedly coupled on lead screw, the motion bar front end is fixedly connected with measuring head, is provided with dial markings on the motion bar；
The fixation device for making measuring device be located at pipeline center to be detected is provided in the measuring device.
Ground is advanced optimized, the fixed device includes two fixed brackets, and two described fixed bracket one end are fixed to be connected
It connects in the fixed cylinder, two support bracket fastened other ends are respectively fixedly connected with the first stationary half and second fixed half
Ring, first stationary half and second stationary half are symmetric, and first stationary half and described second is consolidated
Determine semi-ring both ends and be provided with fixed block, the fixed block of first stationary half and second stationary half side is respectively provided with
In fixing axle, the fixed block of first stationary half and second stationary half other side connects with reversed threads of lead screw
It connects.
Ground is advanced optimized, described reversed lead screw one end is provided with turntable.
Ground is advanced optimized, is provided with magnifying glass on the inside of the activity cylinder.
Ground is advanced optimized, is provided with LED light above the magnifying glass.
Ground is advanced optimized, the LED light is fixed on the inner wall of the movable cylinder.
The beneficial effects of the utility model are:
It is fixed to measuring device at the center of inner hole by fixed device, the movable cylinder of setting can be to different depth
Inner hole realizes measurement, the motion bar and lead screw of setting, convenient for the measurement to internal bore radius, the magnifying glass and LED light of setting
Convenient for reading the data of measurement.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the structural schematic diagram of the fixation device of the utility model；
In figure: 1, fixed cylinder, 2, fixed device, 21, fixed bracket, the 22, first stationary half, the 23, second stationary half,
24, fixed block, 25, reversed lead screw, 26, turntable, 27, fixing axle, 3, movable cylinder, 4, magnifying glass, 5, rotating electric machine, 6, lead screw,
7, motion bar, 8, measuring head.
Specific embodiment
In order to clarify the technical characteristics of the invention, below by specific embodiment, and its attached drawing is combined, to this reality
It is described in detail with novel.
As shown in Figs. 1-2, present embodiment discloses a kind of inner holes to examine away from device, including measuring device, and measuring device is placed
In the inner hole of pipeline to be detected, the measuring device includes fixed cylinder 1, the 1 lower thread connection activity cylinder 3 of fixed cylinder,
The fixed cylinder 1 and the movable cylinder 3 are hollow structure, and activity 3 middle inside of cylinder is fixed with rotating electric machine 5, described
The output shaft of rotating electric machine 5 is fixedly connected with lead screw 6, is threadedly coupled motion bar 7 on the lead screw 6,7 front end of motion bar is fixed
Measuring head 8 is connected, is provided with dial markings on the motion bar 7；
The fixation device for making measuring device be located at pipeline center to be detected is provided in the measuring device.Fixed device is set
It sets in the outside of pipeline, for making measuring device be located at the middle part of inner hole.
As a preferred embodiment, the fixed device 2 includes two fixed brackets 21, two fixed branch
21 one end of frame is fixedly connected in the fixed cylinder 1, and it is solid that the other end of two fixed brackets 21 is respectively fixedly connected with first
Determine semi-ring 22 and the second stationary half 23, first stationary half 22 and second stationary half 23 are symmetric, institute
It states the first stationary half 22 and 23 both ends of the second stationary half is provided with fixed block 24,22 He of the first stationary half
The fixed block 24 of second stationary half, 23 side is arranged in fixing axle 27, first stationary half 22 and described
The fixed block 24 of two stationary halfs, 23 other side is threadedly coupled with reversed lead screw 25；Described 25 one end of reversed lead screw, which is provided with, to be turned
Disk 26.By the setting of reversed lead screw 25, the first stationary half 22 and the second stationary half 23 can be made mobile to middle part simultaneously,
Guarantee that the measuring device being fixed on fixed device 2 is located at the middle part of inner hole, convenient for subsequent measurement and reading.
As a preferred embodiment, being provided with magnifying glass 4 on the inside of the activity cylinder 1, set above the magnifying glass 4
It is equipped with LED light, the LED light is fixed on the inner wall of the movable cylinder 1.
By power supply offer electric energy, power supply is arranged in movable cylinder 1 for rotating electric machine 5 and LED light.
The course of work is fixed to measuring device at the center of inner hole by fixed device, and the movable cylinder of setting can be right
The inner hole of different depth realizes measurement, the motion bar and lead screw of setting, convenient for the measurement to internal bore radius, the magnifying glass of setting
And LED light is convenient for the data of reading measurement.
Place is not described in detail for the utility model, is the well-known technique of those skilled in the art of the present technique.Finally, it is stated that with
Upper embodiment is merely intended for describing the technical solutions of the present application, but not for limiting the present application, although referring to preferred embodiment to the utility model
It is described in detail, those skilled in the art should understand that, the technical solution of the utility model can be repaired
Change or equivalent replacement should all cover without departing from the objective and range of technical solutions of the utility model in the utility model
Scope of the claims in.
Claims (6)
1. a kind of inner hole inspection is away from device, including measuring device, it is characterised in that: the measuring device includes fixed cylinder, described solid
Safety barrel lower thread connection activity cylinder, the fixed cylinder and the movable cylinder are hollow structure, the activity cylinder middle inside
It is fixed with rotating electric machine, the output shaft of the rotating electric machine is fixedly connected with lead screw, and motion bar is threadedly coupled on the lead screw, described
Motion bar front end is fixedly connected with measuring head, is provided with dial markings on the motion bar；
The fixation device for making measuring device be located at pipeline center to be detected is provided in the measuring device.
2. a kind of inner hole inspection according to claim 1 is away from device, which is characterized in that the fixed device includes two fixations
Bracket, two described fixed bracket one end are fixedly connected in the fixed cylinder, two support bracket fastened other end difference
It is fixedly connected with the first stationary half and the second stationary half, first stationary half and second stationary half are in symmetrical point
Cloth, first stationary half and second stationary half both ends are provided with fixed block, first stationary half and institute
The fixed block for stating the second stationary half side is arranged in fixing axle, first stationary half and second stationary half
The fixed block of the other side is threadedly coupled with reversed lead screw.
3. a kind of inner hole inspection according to claim 2 is away from device, which is characterized in that described reversed lead screw one end, which is provided with, to be turned
Disk.
4. a kind of inner hole inspection according to claim 1 is away from device, which is characterized in that be provided with amplification on the inside of the activity cylinder
Mirror.
5. a kind of inner hole inspection according to claim 4 is away from device, which is characterized in that be provided with LED above the magnifying glass
Lamp.
6. a kind of inner hole inspection according to claim 5 is away from device, which is characterized in that the LED light is fixed on the activity
On the inner wall of cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821887386.2U CN209043198U (en) | 2018-11-16 | 2018-11-16 | A kind of inspection of inner hole is away from device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821887386.2U CN209043198U (en) | 2018-11-16 | 2018-11-16 | A kind of inspection of inner hole is away from device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209043198U true CN209043198U (en) | 2019-06-28 |
Family
ID=67042252
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821887386.2U Active CN209043198U (en) | 2018-11-16 | 2018-11-16 | A kind of inspection of inner hole is away from device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209043198U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112254617A (en) * | 2020-10-28 | 2021-01-22 | 陕西法士特汽车传动集团有限责任公司 | Inner hole measuring gauge checking fixture |
-
2018
- 2018-11-16 CN CN201821887386.2U patent/CN209043198U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112254617A (en) * | 2020-10-28 | 2021-01-22 | 陕西法士特汽车传动集团有限责任公司 | Inner hole measuring gauge checking fixture |
| CN112254617B (en) * | 2020-10-28 | 2022-08-12 | 陕西法士特汽车传动集团有限责任公司 | Inner hole measuring gauge checking fixture |
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