CN216410005U - Measuring tool for measuring wall thickness difference of deep-hole part - Google Patents
Measuring tool for measuring wall thickness difference of deep-hole part Download PDFInfo
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- CN216410005U CN216410005U CN202121478847.2U CN202121478847U CN216410005U CN 216410005 U CN216410005 U CN 216410005U CN 202121478847 U CN202121478847 U CN 202121478847U CN 216410005 U CN216410005 U CN 216410005U
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- wall thickness
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- 230000005540 biological transmission Effects 0.000 claims abstract description 6
- 238000005259 measurement Methods 0.000 abstract description 7
- 230000006978 adaptation Effects 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 6
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- 230000008569 process Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Abstract
The utility model belongs to the technical field of measurement, and discloses a measuring tool for measuring the wall thickness difference of a deep-hole part, which comprises a first connecting block and a first connecting column, wherein a dial indicator is fixedly arranged on the left side of the first connecting block, a spring is fixedly arranged on the left side of an inner cavity at the right end of the first connecting block, a pressure transmission block is arranged on the right side of the spring, a second connecting block is fixedly arranged on the right side of the pressure transmission block, and a first limiting rod is fixedly sleeved at the lower end of the second connecting block. The utility model achieves the purposes of simple and portable structure and wide adaptation range through the three structures of the contact rod, the dial indicator and the connecting column, the connecting block has two functions to ensure that the measuring position of the contact rod is at the same height on a workpiece, the connecting block is used for controlling the maximum distance of the opening of the measuring tool, the measurement of workpieces with different wall thicknesses can be met by adjusting the lengths of the limiting rod I and the contact rod, the wall thickness measured by the contact rod is transmitted to the upper end through the connecting fulcrum in the middle of the measuring tool, and the numerical value is displayed through the dial indicator.
Description
Technical Field
The utility model belongs to the technical field of measurement, and particularly relates to a measuring tool for measuring the wall thickness difference of a deep-hole part.
Background
The measuring tool is a kind of measuring tool, which has a fixed shape when in use and is used for reproducing or providing one or more known measuring values of a given quantity, and the existing measuring tools are divided into a plurality of types aiming at the detection of different objects, and meanwhile, a plurality of measuring methods are provided.
When measuring the wall thickness difference of a deep-hole part, conventional measuring tools such as a wall thickness micrometer and a special caliper gauge for the wall thickness difference are generally used, however, measuring objects of the measuring tools are single cylinders and cones, the measuring length is limited, and for some workpieces with deep inner cavities or composite workpieces, the measuring tools cannot extend into corresponding parts for measurement, so that the measuring tool with wide adaptation range, simplicity and portability is designed.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the problems, and provides a measuring tool for measuring the wall thickness difference of a deep-hole part, which has the advantages of simple and portable structure and wide adaptation range.
In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a measure measuring tool of deep hole spare wall thickness difference, includes connecting block one and spliced pole one, the left side fixed mounting of connecting block one has the percentage table, the left side fixed mounting of connecting block one right-hand member inner chamber has the spring, the right side of spring is provided with pressure conduction piece, the right side fixed mounting of pressure conduction piece has connecting block two, the fixed coupling of lower extreme of connecting block two has gag lever post one, adopts lever principle, can more audio-visual demonstration numerical value through the percentage table.
According to a preferred technical scheme, a third connecting block is fixedly mounted at the bottom of the first connecting column, a second limiting rod is fixedly connected to the left side of the third connecting block, a second connecting column is fixedly mounted at the bottom of the third connecting block, a contact rod is fixedly mounted at the lower end of the second connecting column, a fourth connecting block is fixedly mounted at the bottom of the third connecting column, a second pin shaft is fixedly sleeved at the right end of the fourth connecting block, a fourth connecting column is fixedly mounted at the bottom of the fourth connecting block, the bottom of the fourth connecting column is fixedly sleeved with a first connecting column through the first pin shaft, the right side of the contact rod is tightly attached to a workpiece, a first connecting column is fixedly mounted at the bottom of the second connecting block, the third connecting column is fixedly mounted at the bottom of the first connecting block, the positioning rod mounted at the lower end is used for assisting in stabilizing equipment, and the contact rod is used for measuring thick walls.
According to a preferable technical scheme of the utility model, the number of the contact rods is two, the contact rods are respectively installed at the lower ends of the connecting column four and the connecting column two, the connecting block four is hinged with the limiting rod two through the pin shaft two, the height value of an inner cavity at the right end of the connecting block four is larger than that of the limiting rod two, the thick wall is measured through the two contact rods, and the value is displayed through a dial indicator when the thick wall is transmitted to the upper end.
According to a preferable technical scheme, the lengths of the first connecting column, the second connecting column, the third connecting column and the fourth connecting column are equal, a rectangular groove is formed in the bottom of the fourth connecting column, the first pin shaft is fixedly sleeved in the middle of the rectangular groove, and the upper end and the lower end of a measuring tool manufactured according to a one-to-one size can meet workpieces with various depths.
According to a preferable technical scheme of the utility model, a rectangular cavity is formed in the right side of the connecting block IV, the depth value of the rectangular cavity is equal to the length value of the limiting rod II, a rectangular groove with the width value identical to the diameter value of the pin shaft II is formed in the middle of the limiting rod II, and the limiting rod limits the connecting column IV and the connecting column II to ensure that the connecting column IV and the connecting column II cannot fall off and assist in measurement.
As a preferred technical scheme of the utility model, the pressure conduction block is composed of two parts and is respectively a square block and a rectangular block from left to right, the side length of the square block is smaller than the width of an inner cavity at the right end of the connection block, the left side of the square block is fixedly connected with a spring, the numerical value is reflected on the dial indicator by the extrusion of the square block on the spring, and the side length of the square block is smaller than the width of the inner cavity at the right end of the connection block so as to leave a margin for convenient passing.
Compared with the prior art, the utility model has the following beneficial effects:
the utility model achieves the purposes of simple and portable structure and wide adaptation range through the three structures of the contact rod, the dial indicator and the connecting column, the connecting block has two functions to ensure that the measuring position of the contact rod is at the same height on a workpiece, the connecting block is used for controlling the maximum distance of the opening of the measuring tool, the measurement of workpieces with different wall thicknesses can be met by adjusting the lengths of the limiting rod I and the contact rod, the wall thickness measured by the contact rod is transmitted to the upper end through the connecting fulcrum in the middle of the measuring tool, the numerical value is displayed through the dial indicator, and the change condition of the wall thickness of the workpiece is accurately reflected.
Drawings
FIG. 1 is a structural isolation view of a pressure conduction block according to the present invention;
FIG. 2 is a view showing the four parts of the connecting block according to the present invention;
FIG. 3 is a diagram showing a structural separation at the positioning rod according to the present invention;
FIG. 4 is a perspective view of the present invention;
fig. 5 is a diagram for use with the present invention.
In the figure: 1. a first connecting block; 2. a pressure transmission block; 3. a second connecting block; 4. connecting a column I; 5. connecting blocks III; 6. connecting a second column; 7. a contact lever; 8. a dial indicator; 9. connecting a column III; 10. connecting blocks IV; 11. connecting a column IV; 12. a first limiting rod; 13. positioning a rod; 14. a first pin shaft; 15. a second limiting rod; 16. a second pin shaft; 17. a spring; 18. and (5) a workpiece.
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 of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1 to 5, the utility model provides a measuring tool for measuring the wall thickness difference of a deep-hole part, which comprises a first connecting block 1 and a first connecting column 4, wherein a dial indicator 8 is fixedly installed on the left side of the first connecting block 1, a spring 17 is fixedly installed on the left side of an inner cavity at the right end of the first connecting block 1, a pressure transmission block 2 is arranged on the right side of the spring 17, a second connecting block 3 is fixedly installed on the right side of the pressure transmission block 2, a first limiting rod 12 is fixedly sleeved on the lower end of the second connecting block 3, and numerical values can be displayed more intuitively through the dial indicator 8 by adopting a lever principle.
Wherein, the bottom fixed mounting of spliced pole one 4 has connecting block three 5, the left side fixedly connected with gag lever post two 15 of connecting block three 5, the bottom fixed mounting of connecting block three 5 has spliced pole two 6, the lower extreme fixed mounting of spliced pole two 6 has contact bar 7, the bottom fixed mounting of spliced pole three 9 has connecting block four 10, the fixed cover of the right-hand member of connecting block four 10 has round pin axle two 16, the bottom fixed mounting of connecting block four 10 has spliced pole four 11, the bottom of spliced pole four 11 is cup jointed through round pin axle one 14 and locating lever 13 are fixed, work piece 18 is hugged closely on the right side of contact bar 7, the bottom fixed mounting of connecting block two 3 has spliced pole one 4, the bottom fixed mounting of connecting block one 1 has spliced pole three 9, the locating lever 13 of lower extreme installation is used for auxiliary assembly stability, contact bar 7 is used for measuring the thick wall.
Wherein, the quantity of contact lever 7 is two, and contact lever 7 installs respectively at the lower extreme of spliced pole four 11 and spliced pole two 6, and connecting block four 10 is articulated through round pin axle two 16 with gag lever post two 15, and the height value of connecting block four 10 right-hand member inner chambers is greater than the height value of gag lever post two 15, measures the thick wall through two contact levers 7, conducts the upper end and demonstrates numerical value through percentage table 8.
The length values of the first connecting column 4, the second connecting column 6, the third connecting column 9 and the fourth connecting column 11 are equal, the bottom of the fourth connecting column 11 is provided with a rectangular groove, the first pin shaft 14 is fixedly sleeved in the middle of the rectangular groove, and the upper end and the lower end of a measuring tool manufactured according to a one-to-one size can meet workpieces with various depths.
Wherein, the rectangular chamber has been seted up on four 10's of connecting block right side, and the degree of depth in rectangular chamber equals the length value of two 15 gag lever posts, and the rectangular groove that the width value is the same with two 16 diameter values of round pin axle is seted up at two 15 middle parts of gag lever post, carries on spacingly through two 15 gag lever posts to four 11 and two 6 spliced poles of spliced pole, guarantees that it can not drop, and the supplementary measurement of carrying on.
Wherein, pressure conduction piece 2 is two parts and constitutes and from left to right be square piece and rectangle piece respectively, and the side length value of square piece is less than the width value of connecting block 1 right-hand member inner chamber, and the left side fixedly connected with spring 17 of square piece reflects the numerical value to percentage table 8 through the extrusion of square piece to spring 17, and the side length value of square piece is less than the width value of connecting block one right-hand member inner chamber and is convenient for pass through in order to leave the surplus.
The working principle and the using process of the utility model are as follows:
firstly, the measuring tool is controlled to be opened to a size larger than a workpiece to be measured through the first limiting rod 12, then the first limiting rod 12 is controlled to be tightened to enable the contact rod 7 to be firmly contacted with the thick wall of the workpiece, at the moment, the wall thickness measured by the contact rod 7 is transmitted to the upper end through a connecting fulcrum in the middle of the measuring tool, a numerical value is displayed through the dial indicator 8, and the change condition of the wall thickness of the workpiece is accurately reflected.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a measure deep-hole spare wall thickness difference's measuring tool, includes connecting block (1) and spliced pole (4), its characterized in that: the left side fixed mounting of connecting block (1) has percentage table (8), the left side fixed mounting of connecting block (1) right-hand member inner chamber has spring (17), the right side of spring (17) is provided with pressure conduction block (2), the right side fixed mounting of pressure conduction block (2) has connecting block two (3), the fixed cover of the lower extreme of connecting block two (3) has connect gag lever post (12).
2. The measuring tool for measuring the wall thickness difference of the deep-hole part according to claim 1, wherein: a third connecting block (5) is fixedly installed at the bottom of the first connecting column (4), a second limiting rod (15) is fixedly connected to the left side of the third connecting block (5), a second connecting column (6) is fixedly arranged at the bottom of the third connecting block (5), a contact rod (7) is fixedly arranged at the lower end of the second connecting column (6), a fourth connecting block (10) is fixedly arranged at the bottom of the third connecting column (9), the right end of the connecting block IV (10) is fixedly sleeved with a pin shaft II (16), the bottom of the connecting block IV (10) is fixedly provided with a connecting column IV (11), the bottom of the connecting column IV (11) is fixedly sleeved with a positioning rod (13) through a pin shaft I (14), the right side of the contact rod (7) is tightly attached to a workpiece (18), the bottom of the second connecting block (3) is fixedly provided with a first connecting column (4), and a connecting column III (9) is fixedly arranged at the bottom of the connecting block I (1).
3. The measuring tool for measuring the wall thickness difference of the deep-hole part according to claim 2, wherein: the quantity of contact arm (7) is two, and contact arm (7) install respectively at the lower extreme of spliced pole four (11) and spliced pole two (6), connecting block four (10) are articulated through round pin axle two (16) with gag lever post two (15), and the height value of connecting block four (10) right-hand member inner chamber is greater than the height value of gag lever post two (15).
4. The measuring tool for measuring the wall thickness difference of the deep-hole part according to claim 2, wherein: the length values of the first connecting column (4), the second connecting column (6), the third connecting column (9) and the fourth connecting column (11) are equal, a rectangular groove is formed in the bottom of the fourth connecting column (11), and the first pin shaft (14) is fixedly sleeved in the middle of the rectangular groove.
5. The measuring tool for measuring the wall thickness difference of the deep-hole part according to claim 2, wherein: the rectangular cavity has been seted up on the right side of connecting block four (10), the degree of depth in rectangular cavity equals the length value of gag lever post two (15), the rectangular groove that width value and round pin axle two (16) diameter value are the same has been seted up at the middle part of gag lever post two (15).
6. The measuring tool for measuring the wall thickness difference of the deep-hole part according to claim 1, wherein: the pressure transmission block (2) is composed of two parts and is a square block and a rectangular block from left to right, and the side length value of the square block is smaller than the width value of the inner cavity at the right end of the connecting block I (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121478847.2U CN216410005U (en) | 2021-06-30 | 2021-06-30 | Measuring tool for measuring wall thickness difference of deep-hole part |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121478847.2U CN216410005U (en) | 2021-06-30 | 2021-06-30 | Measuring tool for measuring wall thickness difference of deep-hole part |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216410005U true CN216410005U (en) | 2022-04-29 |
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ID=81282076
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121478847.2U Expired - Fee Related CN216410005U (en) | 2021-06-30 | 2021-06-30 | Measuring tool for measuring wall thickness difference of deep-hole part |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216410005U (en) |
-
2021
- 2021-06-30 CN CN202121478847.2U patent/CN216410005U/en not_active Expired - Fee Related
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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 |
Granted publication date: 20220429 |