CN213238724U - Multipurpose deep hole type part measuring device - Google Patents
Multipurpose deep hole type part measuring device Download PDFInfo
- Publication number
- CN213238724U CN213238724U CN202022118814.9U CN202022118814U CN213238724U CN 213238724 U CN213238724 U CN 213238724U CN 202022118814 U CN202022118814 U CN 202022118814U CN 213238724 U CN213238724 U CN 213238724U
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- connecting rod
- measuring
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- sliding
- lower connecting
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- 230000008878 coupling Effects 0.000 claims abstract description 9
- 238000010168 coupling process Methods 0.000 claims abstract description 9
- 238000005859 coupling reaction Methods 0.000 claims abstract description 9
- 239000000523 sample Substances 0.000 claims abstract description 4
- 230000002093 peripheral effect Effects 0.000 claims abstract description 3
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims abstract 8
- 235000017491 Bambusa tulda Nutrition 0.000 claims abstract 8
- 241001330002 Bambuseae Species 0.000 claims abstract 8
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims abstract 8
- 239000011425 bamboo Substances 0.000 claims abstract 8
- 238000001514 detection method Methods 0.000 abstract description 5
- 238000005259 measurement Methods 0.000 abstract description 4
- 238000003754 machining Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
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- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The utility model discloses a multipurpose deep hole class part measuring device, including the percentage table, measure a section of thick bamboo, first base and second base, slidable mounting has lower connecting rod in measuring a section of thick bamboo, the top rigid coupling of lower connecting rod has last connecting rod, the pressure spring has been cup jointed on the last connecting rod, the bottom rigid coupling of lower connecting rod has the measuring staff, the top of measuring a section of thick bamboo is provided with the outward flange, the percentage table includes the sleeve and the probe of its bottom, telescopic peripheral fixed cover is equipped with the connection pad, the connection pad passes through bolt assembly and outward flange rigid coupling, the device simple structure, high operation, the detection precision of deep hole class part hole depth data has been improved effectively, and can obtain distance parameter and relative depth between the different part holes fast, shorten the measuring time of deep hole class part from this, and the measurement efficiency is improved.
Description
Technical Field
The invention belongs to the technical field of part measurement, and particularly relates to a multipurpose deep-hole part measuring device.
Background
Holes with the length-diameter ratio larger than 10 are generally called deep holes, the deep hole machining occupies more than 40% of the hole machining field, such as gun barrels, large ship crankshafts, aircraft landing gears, oil drilling cylinders, nuclear electric pumps and the like, belong to the deep hole machining category, and because deep hole parts are large in diameter, long in length-diameter ratio and relatively narrow in internal space, great difficulty is brought to the machining and measuring process; at present, the qualification rate to the deep hole part lacks a dedicated detection instrument, mostly utilizes devices such as percentage table on the market directly to detect, and adaptability is relatively poor, detects the precision and receives the operation influence easily to and can't obtain parameters such as hole interval and deep hole depth of parallelism fast, detection efficiency can't satisfy the operation requirement.
Disclosure of Invention
An object of the utility model is to provide a multipurpose deep hole class part measuring device to solve the problem of mentioning in the above-mentioned background art.
Multipurpose deep hole class part measuring device, including percentage table, a measuring cylinder, first base and second base, slidable mounting has lower connecting rod in the measuring cylinder, and the top rigid coupling of lower connecting rod has last connecting rod, has cup jointed the pressure spring on going up the connecting rod, the bottom rigid coupling of lower connecting rod has the measuring staff, and the bottom of measuring staff is provided with spherical head, the top of measuring cylinder is provided with the outward flange, and be the integrated into one piece structure between outward flange and the measuring cylinder, the percentage table includes the sleeve and the survey needle of its bottom, and telescopic peripheral fixed cover is equipped with the connection pad, and the connection pad passes through bolt assembly and outward flange rigid coupling, the bottom of survey needle stretches into in to the measuring cylinder and inconsistent with the top of last connecting rod.
Preferably, the first base and the second base are respectively and fixedly provided with a guide sleeve.
Preferably, the inner side end of the first base is fixedly connected with a sliding cylinder, a sliding rod is slidably mounted in the sliding cylinder, the right side end of the sliding rod is fixedly connected with the inner side end of the second base, and the sliding rod is further provided with scale marks.
Preferably, the sliding cylinder and the sliding rod are of rectangular rod-shaped structures.
Preferably, the measuring cylinder is further provided with a limiting screw, and the lower connecting rod is provided with a limiting groove which is convenient for the limiting screw to slide up and down.
Preferably, the diameter of the lower link is larger than the diameter of the upper link.
Compared with the prior art, the utility model discloses following beneficial effect has: the device has the advantages of simple structure and convenient operation, effectively improves the detection precision of the hole depth data of the deep-hole parts, and can quickly obtain the distance parameters and the relative parallelism between different part holes, thereby shortening the measurement time of the deep-hole parts and improving the measurement efficiency.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention without limiting the invention in which:
fig. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a schematic structural diagram of the first base and the second base in the present invention.
In the figure: 1. a dial indicator; 2. a sleeve; 3. a connecting disc; 4. measuring a needle; 5. a bolt assembly; 6. an outer flange; 7. a first base; 8. an upper connecting rod; 9. a pressure spring; 10. a limit screw; 11. a limiting groove; 12. a measuring rod; 13. a spherical head; 14. a measuring cylinder; 15. a lower connecting rod; 16. a slide cylinder; 17. a slide bar; 18. a second base; 19. and (4) guiding a sleeve.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative efforts based on the embodiments of the present invention belong to the protection scope of the present invention.
Referring to fig. 1-2, a multi-purpose deep-hole part measuring device includes a dial indicator 1, a measuring cylinder 14, a first base 7 and a second base 18, a lower connecting rod 15 is slidably installed in the measuring cylinder 14, an upper connecting rod 8 is fixedly connected to the top end of the lower connecting rod 15, the diameter of the lower connecting rod 15 is larger than that of the upper connecting rod 8, a pressure spring 9 is sleeved on the upper connecting rod 8, a measuring rod 12 is fixedly connected to the bottom end of the lower connecting rod, a spherical head 13 is arranged at the bottom end of the measuring rod 12, an outer flange 6 is arranged at the top end of the measuring cylinder 14, an integrally formed structure is formed between the outer flange 6 and the measuring cylinder 14, a limit screw 10 is further installed on the measuring cylinder 14, a limit groove 11 convenient for the limit screw 10 to slide up and down is formed on the lower connecting rod 15, the dial indicator 1 includes a sleeve 2 and a measuring pin 4 at the bottom thereof, the measuring pin 4 is connected with the dial indicator 1, the bottom end of the measuring probe 4 extends into the measuring cylinder 14 and is abutted against the top end of the upper connecting rod 8; connecting sleeves 19 are fixedly arranged on the first base 7 and the second base 18 respectively, the inner side end of the first base 7 is fixedly connected with a sliding cylinder 16, a sliding rod 17 is arranged in the sliding cylinder 16 in a sliding mode, the right side end of the sliding rod 17 is fixedly connected with the inner side end of the second base 18, the sliding rod 17 is further provided with scale marks 21, and the sliding cylinder 16 and the sliding rod 17 are of rectangular rod-shaped structures so as to prevent the sliding rod and the sliding cylinder from rotating.
The utility model discloses a measuring method does: before use, the dial indicator 1 is reset to zero, then the spherical head 13 is placed into a deep hole of a part to be detected, the pressure of the part is detected through the induction of the spherical head 13 and is transmitted to the measuring needle 4 through the lower connecting rod 15 and the upper connecting rod 8 in sequence, and the depth of the part hole is displayed on the dial indicator 1 through the measuring needle 4; in another case, the user can insert a measuring cylinder 14 on the first base 7 and detect the first hole, then insert another measuring cylinder on the second base 18 and detect the second part hole, and can quickly obtain the distance between the two part holes through the scale marks 21; in addition, because the two guide sleeves 19 are in a relatively parallel state, a user can simultaneously insert the two measuring rods 12 into the two part holes and quickly judge whether the two part holes are in a relatively parallel state according to the insertion state of the two measuring rods 12, so that the detection efficiency is improved.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (6)
1. Multipurpose deep hole class part measuring device includes percentage table (1), measures a section of thick bamboo (14), first base (7) and second base (18), its characterized in that: sliding mounting has lower connecting rod (15) in measuring section of thick bamboo (14), and the top rigid coupling of lower connecting rod (15) has last connecting rod (8), has cup jointed pressure spring (9) on last connecting rod (8), the bottom rigid coupling of lower connecting rod has measuring staff (12), and the bottom of measuring staff (12) is provided with spherical head (13), the top of measuring section of thick bamboo (14) is provided with outward flange (6), and outward flange (6) and measuring section of thick bamboo (14) between be the integrated into one piece structure, percentage table (1) includes sleeve (2) and probe (4) of its bottom, and the peripheral fixed cover of sleeve (2) is equipped with connection pad (3), and connection pad (3) are through bolt assembly (5) and outward flange (6) rigid coupling, the bottom of probe (4) is stretched into in measuring section of thick bamboo (14) and is inconsistent with the top of last connecting rod (8).
2. The multi-purpose deep-hole type part measuring device of claim 1, wherein: guide sleeves (19) are fixedly arranged on the first base (7) and the second base (18) respectively.
3. The multi-purpose deep-hole part measuring device of claim 2, wherein: the inner side end of the first base (7) is fixedly connected with a sliding barrel (16), a sliding rod (17) is arranged in the sliding barrel (16) in a sliding mode, the right side end of the sliding rod (17) is fixedly connected with the inner side end of the second base (18), and the sliding rod (17) is further provided with scale marks (21).
4. The multi-purpose deep-hole part measuring device of claim 3, wherein: the sliding cylinder (16) and the sliding rod (17) are arranged into a rectangular rod-shaped structure.
5. The multi-purpose deep-hole type part measuring device of claim 1, wherein: the measuring cylinder (14) is further provided with a limiting screw (10), and the lower connecting rod (15) is provided with a limiting groove (11) which is convenient for the limiting screw (10) to slide up and down.
6. The multi-purpose deep-hole type part measuring device of claim 1, wherein: the diameter of the lower connecting rod (15) is larger than that of the upper connecting rod (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022118814.9U CN213238724U (en) | 2020-09-24 | 2020-09-24 | Multipurpose deep hole type part measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022118814.9U CN213238724U (en) | 2020-09-24 | 2020-09-24 | Multipurpose deep hole type part measuring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213238724U true CN213238724U (en) | 2021-05-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022118814.9U Expired - Fee Related CN213238724U (en) | 2020-09-24 | 2020-09-24 | Multipurpose deep hole type part measuring device |
Country Status (1)
| Country | Link |
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| CN (1) | CN213238724U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113432512A (en) * | 2021-06-24 | 2021-09-24 | 合肥海天电子科技有限公司 | Detection apparatus for waveguide port symmetry is directly read and is shown |
| CN114413724A (en) * | 2022-01-20 | 2022-04-29 | 洛阳普瑞森精密轴承有限公司 | Tool for measuring raceway groove of rotor mandrel of X-ray tube |
-
2020
- 2020-09-24 CN CN202022118814.9U patent/CN213238724U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113432512A (en) * | 2021-06-24 | 2021-09-24 | 合肥海天电子科技有限公司 | Detection apparatus for waveguide port symmetry is directly read and is shown |
| CN113432512B (en) * | 2021-06-24 | 2024-05-07 | 合肥海天电子科技有限公司 | Detection device for direct reading and displaying of symmetry degree of waveguide port |
| CN114413724A (en) * | 2022-01-20 | 2022-04-29 | 洛阳普瑞森精密轴承有限公司 | Tool for measuring raceway groove of rotor mandrel of X-ray tube |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210518 |