CN213812090U - Depth measuring device with steel ball in hole - Google Patents
Depth measuring device with steel ball in hole Download PDFInfo
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- CN213812090U CN213812090U CN202120031219.3U CN202120031219U CN213812090U CN 213812090 U CN213812090 U CN 213812090U CN 202120031219 U CN202120031219 U CN 202120031219U CN 213812090 U CN213812090 U CN 213812090U
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- percentage table
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Abstract
The utility model belongs to the technical field of the degree of depth is measured, especially, relate to an downthehole degree of depth measuring device who has the steel ball, including upper plate, bracing piece, bottom plate, head-measuring cover, head-measuring pole, spherical gauge head, internal diameter percentage table main part assembly, percentage table extension flat gauge head, percentage table, calibration standard ware and fixed bolster, the bottom plate is connected through three bracing piece to the upper plate, upper plate center department wears to overlap and is provided with the head-measuring cover, install the head-measuring pole in the head-measuring cover, head-measuring pole upper portion is worn out the head-measuring cover and is linked to each other with spherical gauge head, internal diameter percentage table main part assembly is installed to head-measuring cover lower part, internal diameter percentage table main part assembly passes through percentage table extension flat gauge head and connects the percentage table, be provided with the calibration standard ware on the percentage table. The utility model provides a convenient operation, work efficiency are higher and measure the downthehole degree of depth measuring device that has the steel ball that the rate of accuracy is high.
Description
Technical Field
The utility model belongs to the technical field of the degree of depth measurement, especially, relate to an downthehole degree of depth measuring device who has the steel ball.
Background
At present, two measuring methods are available for a planetary gear shaft after steel balls are placed, wherein the two measuring methods are used for measuring the size of 8.9, and one measuring method is a measuring method of a field operator, firstly, the balls are placed in the planetary gear shaft, and then, a depth measuring device is inserted into the planetary gear shaft for measurement; the other method is a measuring method of a field inspector, firstly, balls are placed in a planet wheel shaft, then a jig is placed in the planet wheel shaft, zero calibration is carried out on a height gauge, and then depth measurement is carried out. However, the two methods in the prior art have the following defects that the problems of time consumption, labor consumption, complexity and high measurement error rate of the depth measurement of the transmission shaft hole of the steel ball always troubles production site and site inspectors, and the measurement is inaccurate mainly caused by the fact that the measuring rod is too thin (the diameter is small and the measuring rod is not radially positioned), the steel ball is displaced in the hole, and the highest points of the measuring rod and the steel ball are not overlapped.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a main aim at solves the problem that exists among the prior art, provides a convenient operation, work efficiency is higher and measure the downthehole degree of depth measuring device that has the steel ball that the rate of accuracy is high.
The utility model provides a technical problem adopt following technical scheme to realize: the utility model provides an downthehole degree of depth measuring device who has steel ball, includes upper plate, bracing piece, bottom plate, surveys head cover, survey head pole, spherical gauge head, internal diameter percentage table main part assembly, percentage table extension flat gauge head, percentage table, calibration standard ware and fixed bolster, the bottom plate is connected through three bracing piece to the upper plate, upper plate center department wears to overlap and is provided with the survey head cover, install the survey head pole in the survey head cover, survey head pole upper portion is worn out the survey head cover and is linked to each other with spherical gauge head, internal diameter percentage table main part assembly is installed to survey head cover lower part, internal diameter percentage table main part assembly passes through the percentage table extension flat gauge head and connects the percentage table, be provided with the calibration standard ware on the percentage table, the flat gauge head setting of percentage table extension is inboard and the percentage table setting is in the fixed bolster outside, the fixed bolster is installed on.
Furthermore, the upper plate and the bottom plate are both circular, and the circular area of the upper plate is smaller than that of the bottom plate.
Furthermore, the upper plate is respectively fixed on the upper parts of the three supporting plates through inner hexagon screws, and the bottom plate is respectively fixed on the lower parts of the three supporting plates through the inner hexagon screws.
Furthermore, a measuring head rod is installed in the measuring head sleeve through a flat-head jackscrew, bosses are symmetrically arranged on two sides of the middle of the measuring head sleeve, and springs are installed on the measuring head sleeve on the lower portion of each boss.
Furthermore, the fixed bolster shape is the spill, the fixed bolster passes through two hexagon socket head cap screws fixed mounting on the bottom plate.
The utility model has the advantages that:
1. the measuring device has simple integral structure, no complex mechanical connection and mechanical transmission structure, relatively simple manufacturing process, accurate positioning, compact structure and space saving, and key parts are all accessories of a universal measuring tool; and the use and the maintenance of whole device are fairly simple, and the good reliability, and the staff only need during the measurement reciprocate spherical gauge head alright read data directly from the percentage table for measurement convenient operation can improve work efficiency.
2. The ball-shaped measuring head (steel ball) of the measuring device is integrated with the measuring head rod, the problem that the measurement is inaccurate due to the fact that the position of the steel ball is uncertain and the diameter of the measuring rod is small is solved, the data can be directly read from the dial indicator by moving the ball-shaped measuring head up and down by a worker, the measurement can be completed quickly within 1 to 2 seconds, the working efficiency is improved, and the measuring accuracy is high.
Drawings
Fig. 1 is a schematic structural view of the depth measuring device with steel balls in holes of the present invention.
1. Upper plate 2, support rod 3 and bottom plate
4. Measuring head sleeve 5, measuring head rod 6 and spherical measuring head
7. Inner diameter dial indicator main body assembly 8, dial indicator lengthened flat measuring head 9 and dial indicator
10. Calibration standard 11, fixed bolster 12, socket head cap screw
13. Flat-head jackscrew 14, boss 15 and spring
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
As shown in figure 1, the utility model provides a depth measuring device with steel balls in holes, which comprises an upper plate 1, a support rod 2, a bottom plate 3, a measuring head sleeve 4, a measuring head rod 5, a spherical measuring head 6, an inner diameter dial indicator main body assembly 7, a dial indicator lengthened flat measuring head 8, a dial indicator 9, a calibration standard 10 and a fixed support 11, wherein the upper plate 1 is connected with the bottom plate 3 through three support rods 2, the measuring head sleeve 4 is arranged at the center of the upper plate 1 in a penetrating manner, the measuring head rod 5 is installed in the measuring head sleeve 4, the upper part of the measuring head rod 5 penetrates out of the measuring head sleeve 4 and is connected with the spherical measuring head 6, the inner diameter dial indicator main body assembly 7 is installed at the lower part of the measuring head sleeve 4, the inner diameter dial indicator main body assembly 7 is connected with the dial indicator 9 through the dial indicator lengthened flat measuring head 8, the calibration standard 10 is arranged on the dial indicator 9, the dial indicator lengthened flat measuring head 8 is arranged at the inner side of the fixed support 11 and the indicator 9 is arranged at the outer side of the fixed support 11, the fixing bracket 11 is mounted on the base plate 3.
The upper plate 1 and the bottom plate 3 are both circular, and the circular area of the upper plate 1 is smaller than that of the bottom plate 3.
The upper plate 1 is fixed on the upper parts of the three supporting plates through inner hexagon screws 12, and the bottom plate 3 is fixed on the lower parts of the three supporting plates through the inner hexagon screws 12.
A measuring head rod 5 is arranged in the measuring head sleeve 4 through a flat head jackscrew 13, bosses 14 are symmetrically arranged on two sides of the middle of the measuring head sleeve 4, and springs 15 are arranged on the measuring head sleeve 4 at the lower parts of the bosses 14.
The fixed bracket 11 is concave, and the fixed bracket 11 is fixedly arranged on the bottom plate 3 through two inner hexagon screws 12.
Examples
As shown in fig. 1, with this measuring device's gauge head cover 4 and spherical gauge head 6 insert planet wheel axle in, rectify percentage table 9 indicating value through calibration standard 10, guarantee measuring accuracy, during the measurement staff drives spherical gauge head 6 through removing gauge head cover 4 and reciprocates, and rethread internal diameter percentage table main part assembly 7 realizes 1 of 90: 1, directly reading the measurement data from the dial indicator 9 to finish one measurement operation.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.
Claims (5)
1. The utility model provides an downthehole degree of depth measuring device who has the steel ball which characterized in that: including upper plate, bracing piece, bottom plate, survey head cover, survey head pole, spherical gauge head, internal diameter percentage table main part assembly, percentage table extension flat gauge head, percentage table, calibration standard ware and fixed bolster, the upper plate is through three bracing piece connection bottom plate, upper plate center department wears to overlap and is provided with the survey head cover, install the survey head pole in the survey head cover, survey head pole upper portion is worn out the survey head cover and is linked to each other with spherical gauge head, survey head cover installs internal diameter percentage table main part assembly in the lower part, internal diameter percentage table main part assembly passes through the percentage table extension flat gauge head and connects the percentage table, be provided with the calibration standard ware on the percentage table, the setting of percentage table extension flat gauge head is inboard at the fixed bolster outside and the percentage table setting, the fixed bolster is installed on the bottom plate.
2. The depth measuring device with the steel ball in the hole as claimed in claim 1, wherein: the upper plate and the bottom plate are both circular, and the circular area of the upper plate is smaller than that of the bottom plate.
3. The depth measuring device with the steel ball in the hole as claimed in claim 1, wherein: the upper plate is fixed on the upper parts of the three supporting plates through inner hexagon screws respectively, and the bottom plate is fixed on the lower parts of the three supporting plates through the inner hexagon screws respectively.
4. The depth measuring device with the steel ball in the hole as claimed in claim 1, wherein: the measuring head sleeve is internally provided with a measuring head rod through a flat-head jackscrew, bosses are symmetrically arranged on two sides of the middle part of the measuring head sleeve, and the measuring head sleeve on the lower part of each boss is provided with a spring.
5. The depth measuring device with the steel ball in the hole as claimed in claim 1, wherein: the fixing support is concave, and is fixedly installed on the bottom plate through two inner hexagon screws.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120031219.3U CN213812090U (en) | 2021-01-07 | 2021-01-07 | Depth measuring device with steel ball in hole |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120031219.3U CN213812090U (en) | 2021-01-07 | 2021-01-07 | Depth measuring device with steel ball in hole |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213812090U true CN213812090U (en) | 2021-07-27 |
Family
ID=76949114
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120031219.3U Active CN213812090U (en) | 2021-01-07 | 2021-01-07 | Depth measuring device with steel ball in hole |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213812090U (en) |
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2021
- 2021-01-07 CN CN202120031219.3U patent/CN213812090U/en active Active
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