CN209655948U - Deep-hole spiral line measuring device - Google Patents
Deep-hole spiral line measuring device Download PDFInfo
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- CN209655948U CN209655948U CN201822239252.6U CN201822239252U CN209655948U CN 209655948 U CN209655948 U CN 209655948U CN 201822239252 U CN201822239252 U CN 201822239252U CN 209655948 U CN209655948 U CN 209655948U
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Abstract
The utility model relates to a kind of deep-hole spiral line measuring devices, including cubing body, the accommodating chamber for accommodating measurement component and camera is equipped with inside the cubing body, the measurement component includes measuring head, connecting rod and dial gauge, the measuring head, the gauge head of dial gauge is located at same straight line, spring is equipped between the measuring head and cubing body, and spring pocket is set to the periphery of measuring head and is in compressive state, to guarantee measuring head, the gauge head of dial gauge offsets with measuring surface always, the specific outside of inspection is equipped with the guide post being located along the same line with measuring head, the utility model is acted on by the elastic force of spring, promote the gauge head of measuring head and dial gauge always with measurement face contact, to realize the precise measurement of helix negative line diameter, structure novel, it can be realized the radial dimension measurement of any position of helix overall length, it can with accurate positioning It leans on, the feature that measurement accuracy is high, easy to use and operate, at low cost.
Description
Technical field
The utility model belongs to technical field of measuring equipment, relates in particular to a kind of deep-hole spiral line measuring device.
Background technique
The dimensional parameters of deep-hole spiral line are the important indicators of relationship artillery shooting precision, but it continues to use always difference gauge
I.e. logical only gauge, cannot achieve quantitative measurment, and no-go gage is only used for oral area measurement, the size and surface quality of interior thorax depths are deposited
In many uncertain factors.With the continuous development of technology and to the increasingly raising that cannon requires, there is an urgent need to a kind of energy
Enough devices that the measurement of convenient and efficient and accurate quantification is carried out to helix.
Utility model content
For various deficiencies of the prior art, to solve the above-mentioned problems, it is proposed that a kind of accurate positioning is reliable, measurement is smart
Spend high, easy to use and operate, at low cost deep-hole spiral line measuring device.
To achieve the above object, the utility model provides the following technical solutions:
Deep-hole spiral line measuring device, including cubing body, the cubing body inside, which is equipped with, accommodates measurement component and camera
Accommodating chamber, the measurement component includes measuring head, connecting rod and dial gauge, and one end of the measuring head is located at the external side of cubing,
Its other end extends to accommodating chamber and is connected with connecting rod, and the measuring staff of the dial gauge is fixed by lock-screw and connecting rod, and its
Gauge head is located at the external side of cubing, the measuring head, dial gauge gauge head be located at same straight line, between the measuring head and cubing body
Equipped with spring, and spring pocket is set to the periphery of measuring head and is in compressive state, to guarantee the gauge head of measuring head, dial gauge always
It offsets with measuring surface, the top-of-form set of the camera face dial gauge, and camera is connect with extraneous terminal called；The inspection
Specific outside is equipped with the guide post being located along the same line with measuring head.
Further, the inspection is particularly equipped with the first through hole being connected to respectively with accommodating chamber and the second through-hole, the survey
Amount head is located in first through hole, and the measuring staff of the dial gauge is located in the second through-hole.
Further, one end that the measuring head is located at the external side of cubing is equipped with the block to offset with spring, and measuring head
The other end fixed by nut and connecting rod.
Further, the connecting rod is equipped with the guide sleeve being interference fitted with it, and the measuring staff of the dial gauge is located in guide sleeve
Portion.
Further, the lock-screw is threadedly engaged with connecting rod, guide sleeve, and the survey of the end of lock-screw and dial gauge
Bar offsets.
Further, the lock-screw and guide sleeve are perpendicular, and guide sleeve runs through the second through-hole.
Further, the horizontal distance of the guide post and measuring head is equal to the lead of helix, the guide post and survey
Straight line where measuring head and horizontal angle are equal to the lead angle of helix.
Further, the inspection is particularly equipped with handle, and the cubing body is set as cylindric.
Further, the connecting rod is fixed by limit screw and cubing body.
The beneficial effects of the utility model are:
By spring elastic force act on, promote the gauge head of measuring head and dial gauge always with measurement face contact, to realize spiral shell
The precise measurement of spin line negative line diameter, structure novel can be realized the radial dimension measurement of any position of helix overall length, have
The feature that accurate positioning is reliable, measurement accuracy is high, easy to use and operate, at low cost.
Detailed description of the invention
Fig. 1 is the overall structure diagram of the utility model；
Fig. 2 is the positional diagram of guide post and measuring head.
In attached drawing: 1- cubing body, 2- measuring head, 3- spring, 4- nut, 5- connecting rod, 6- dial gauge, 7- guide sleeve, 8- locking
Screw, 9- guide post, 10- limit screw, 11- handle, 12- sucker, 13- camera.
Specific embodiment
In order to make those skilled in the art more fully understand the technical solution of the utility model, below with reference to the utility model
Attached drawing carries out clear, complete description to the technical solution of the utility model, and based on the embodiment in the application, this field is general
Logical technical staff other similar embodiments obtained without making creative work, all should belong to the application
The range of protection.In addition, the direction word mentioned in following embodiment, such as "upper" "lower" " left side " " right side " etc. are only with reference to attached drawing
Direction, therefore, the direction word used is for illustrative and not limiting the invention.
The utility model is described in further detail with preferred embodiment with reference to the accompanying drawing.
Embodiment one:
As shown in Figure 1, a kind of deep-hole spiral line measuring device, including the cubing body 1 and handle 11 being fixedly connected, handle 11
Convenient for holding measuring device.In the present embodiment, the cubing body 1 is set as cylindric, and cubing body 1 and deep hole internal diameter cooperation, right
Measuring device carries out radial positioning, meanwhile, the middle section removal part metals of the cubing body 1 form accommodating chamber in order to pacify
Dress measurement component and camera 13.
The measurement component includes measuring head 2, connecting rod 5 and dial gauge 6, the cubing body 1 be equipped with respectively with accommodating chamber
The first through hole of connection and the second through-hole, the measuring head 2 are located in first through hole, and the measuring staff of the dial gauge 6 is located at second
In through-hole.Specifically, one end of the measuring head 2 is located at the outside of cubing body 1, the other end extend to accommodating chamber and with connecting rod 5
It is connected, the measuring staff of the dial gauge 6 is fixed by lock-screw 8 and connecting rod 5, and its gauge head is located at 1 outside of cubing body, the survey
Measure head 2, the gauge head of dial gauge 6 is located at same straight line.Meanwhile spring 3 is equipped between the measuring head 2 and cubing body 1, and spring
3 are sheathed on the periphery of measuring head 2 and are in compressive state, and one end that measuring head 2 is located at 1 outside of cubing body is equipped with and 3 phase of spring
The block supported, spring 3 elastic force effect under, measuring head 2, dial gauge 6 gauge head offset always with measuring surface, to realize spiral
The measurement of line negative line diameter.In addition, the camera 13 is fixed in accommodating chamber by sucker 12, and 13 face percentage of camera
The top-of-form set of table 6, to observe deep hole inner surface quality and read the measurement data of dial gauge 6, camera 13 and the external world are whole
End communication connection, convenient for measurement data is shown in extraneous terminal such as mobile phone, laptop or desktop computer etc..
In order to improve stability, measuring head 2 is located at one end in accommodating chamber and is fixed by nut 4 and connecting rod 5, the connecting rod
5 are equipped with the guide sleeve 7 being interference fitted with it, and the measuring staff of the dial gauge 6 is located inside guide sleeve 7, the lock-screw 8 and guide sleeve
7 is perpendicular, and guide sleeve 7 runs through the second through-hole, and the lock-screw 8 sequentially passes through connecting rod 5 and guide sleeve 7, and lock-screw 8 and company
Bar 5, guide sleeve 7 are threadedly engaged, meanwhile, the end of lock-screw 8 and the measuring staff of dial gauge 6 offset, to improve the stabilization of dial gauge 6
Property.Meanwhile the connecting rod 5 is fixed by limit screw 10 and cubing body 1, with anti-rotation.
In addition, as depicted in figs. 1 and 2, the outside of the cubing body 1 is equipped with leads with what measuring head 2 was located along the same line
To column 9, the guide post 9 is equal to the lead of helix, the guide post 9 and 2 place of measuring head with the horizontal distance of measuring head 2
Straight line and horizontal angle β are equal to the lead angle of helix.
In use, making dial gauge 6 be in preloading condition with check and correction circle, pointer is directed toward zero-bit convenient for observation, by handle 11
Cubing body 1 is slowly pushed into inside deep hole, guide post 9 is slided along negative line slot, due to the opposite position of measuring head 2 and guide post 9
Setting is designed according to negative line lead, and measuring head 2 also enters in negative line slot with guide post 9, and the gauge head of measuring head 2 and dial gauge 6 begins
Eventually in negative line diameter measurement position in negative line slot, the measurement of negative line diameter is realized.When measuring head 2 measures diameter change, drive
Connecting rod 5 and dial gauge 6 slide in the second through-hole.The measurement of axial different location is adjusted by handle 11 in deep hole, thus
Realize the precise measurement of helix any position.
The utility model is described in detail above, it is described above, only the preferred embodiment of the utility model and
, when the utility model practical range cannot be limited, i.e., all according to the made equivalent changes and modifications of the application range, it should still belong to this
In utility model covering scope.
Claims (9)
1. a kind of deep-hole spiral line measuring device, including cubing body, which is characterized in that be equipped with inside the cubing body and accommodate measurement
The accommodating chamber of component and camera, the measurement component includes measuring head, connecting rod and dial gauge, and one end of the measuring head is located at
The external side of cubing, the other end extend to accommodating chamber and are connected with connecting rod, and the measuring staff of the dial gauge passes through lock-screw and company
Bar is fixed, and its gauge head is located at the external side of cubing, the measuring head, dial gauge gauge head be located at same straight line, the measuring head
Spring is equipped between cubing body, and spring pocket is set to the periphery of measuring head and is in compressive state, to guarantee measuring head, percentage
The gauge head of table offsets with measuring surface always, the top-of-form set of the camera face dial gauge, and camera and extraneous terminal are logical
News connection；The specific outside of inspection is equipped with the guide post being located along the same line with measuring head.
2. according to deep-hole spiral line measuring device described in claim 1, which is characterized in that it is described inspection particularly be equipped with respectively with receiving
The first through hole and the second through-hole, the measuring head of chamber connection are located in first through hole, and the measuring staff of the dial gauge is located at second
In through-hole.
3. deep-hole spiral line measuring device according to claim 2, which is characterized in that the measuring head is located at the external side of cubing
One end be equipped with the block that offsets with spring, and the other end of measuring head is fixed by nut and connecting rod.
4. deep-hole spiral line measuring device according to claim 2, which is characterized in that the connecting rod is equipped with matches with its interference
The measuring staff of the guide sleeve of conjunction, the dial gauge is located inside guide sleeve.
5. deep-hole spiral line measuring device according to claim 4, which is characterized in that the lock-screw and connecting rod, guide sleeve
It is threadedly engaged, and the end of lock-screw and the measuring staff of dial gauge offset.
6. deep-hole spiral line measuring device according to claim 5, which is characterized in that the lock-screw mutually hangs down with guide sleeve
Directly, and guide sleeve runs through the second through-hole.
7. -6 any deep-hole spiral line measuring device according to claim 1, which is characterized in that the guide post and measuring head
Horizontal distance be equal to the lead of helix, straight line where the guide post and measuring head and horizontal angle are equal to helix
Lead angle.
8. deep-hole spiral line measuring device according to claim 7, which is characterized in that the inspection is particularly equipped with handle, institute
It states cubing body and is set as cylindric.
9. deep-hole spiral line measuring device according to claim 8, which is characterized in that the connecting rod passes through limit screw and inspection
It is specific fixed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822239252.6U CN209655948U (en) | 2018-12-28 | 2018-12-28 | Deep-hole spiral line measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822239252.6U CN209655948U (en) | 2018-12-28 | 2018-12-28 | Deep-hole spiral line measuring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209655948U true CN209655948U (en) | 2019-11-19 |
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ID=68519387
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822239252.6U Active CN209655948U (en) | 2018-12-28 | 2018-12-28 | Deep-hole spiral line measuring device |
Country Status (1)
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|---|---|
| CN (1) | CN209655948U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111521102A (en) * | 2020-04-02 | 2020-08-11 | 武汉船用机械有限责任公司 | Device and method for detecting straightness of deep hole |
-
2018
- 2018-12-28 CN CN201822239252.6U patent/CN209655948U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111521102A (en) * | 2020-04-02 | 2020-08-11 | 武汉船用机械有限责任公司 | Device and method for detecting straightness of deep hole |
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