CN214701995U - Auxiliary tool for calibrating depth caliper - Google Patents
Auxiliary tool for calibrating depth caliper Download PDFInfo
- Publication number
- CN214701995U CN214701995U CN202120588896.5U CN202120588896U CN214701995U CN 214701995 U CN214701995 U CN 214701995U CN 202120588896 U CN202120588896 U CN 202120588896U CN 214701995 U CN214701995 U CN 214701995U
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- CN
- China
- Prior art keywords
- gauge block
- gauge
- block
- depth caliper
- depth
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- 238000012795 verification Methods 0.000 claims abstract description 14
- 238000000034 method Methods 0.000 claims 1
- 238000005259 measurement Methods 0.000 abstract description 8
- 238000010586 diagram Methods 0.000 description 2
- 238000006477 desulfuration reaction Methods 0.000 description 1
- 230000023556 desulfurization Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model provides a depth caliper rule examination appurtenance, this appurtenance includes: a gauge block support; the gauge block bracket is a rectangular block-shaped structure device which is provided with four gauge block grooves in parallel perpendicular to the bottom edge and can place standard measurement and test gauge blocks in the grooves and enable the gauge blocks to be in an upright state; a middle groove is arranged in the middle of the four gauge block grooves on the gauge block bracket; the measuring block groove is used for placing a measuring block, and the depth caliper body can extend to the flat plate from the middle groove to conduct depth caliper verification; the gauge block is fixed by the gauge block support, the use is flexible and convenient, the problem is solved on the basis of less investment, and the damage to the gauge block and the flat plate is avoided greatly and possibly.
Description
Technical Field
The utility model relates to a measurement test technical field especially relates to a depth caliper examines and determine appurtenance.
Background
The depth caliper is one of general calipers, the verification and calibration basis is JJG30-2012 'general caliper verification regulation', in regulation 6.3.12, the verification of the indication error of the depth caliper requires that two groups of measuring blocks with the same size are adopted to measure the indication error, when the measurement range of the depth caliper is large, the size of the adopted measuring blocks is long, the measuring blocks are required to be spliced according to certain measurement sizes, the measuring blocks are placed on a flat plate to be easily toppled, and the toppling of the measuring blocks on the flat plate possibly causes damage to the measuring blocks and the flat plate, so that a tool capable of assisting the measuring blocks to be stably placed on the flat plate is needed, the toppling of the measuring blocks can be prevented, and the measurement of the depth caliper is not influenced.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a solve the problem that exists among the prior art, provided a depth caliper rule examination appurtenance.
A depth caliper verification aid comprising: a gauge block support; the gauge block bracket is a rectangular block-shaped structure device which is provided with four gauge block grooves in parallel perpendicular to the bottom edge and can place standard measurement and test gauge blocks in the grooves and enable the gauge blocks to be in an upright state; a middle groove for the depth caliper body to extend into is arranged in the middle of the four gauge block grooves on the gauge block bracket; the gauge block groove is used for placing the gauge block, and the depth caliper body can extend to the flat board from the middle groove to conduct the calibration of the depth caliper.
Further, in order to adapt to a deeper depth caliper, the gauge block holder may be connected with another gauge block holder by a fixing means for connecting the two gauge block holders.
Furthermore, in order to install the fixing device, counter bores for installing the fixing device are arranged on the left outer side, the right outer side and the rear outer side of the gauge block support.
Further, in order to connect the two gauge block supports, the fixing device includes: the connecting plate, the screw of installation on the connecting plate.
Further, in order to enable the gauge block to be located in the gauge block groove and to be easily moved and not toppled, the width of the gauge block groove of the gauge block support is 100 mm.
Further, to meet most depth caliper dimensions, the gauge block holder has a middle slot width of 300 mm.
Furthermore, the depth caliper has a wide measuring range and needs a large number of measuring blocks, so that the height of the measuring block support is 50n millimeters, and n is an integer which is greater than or equal to 1 and less than or equal to 18.
The technical effects of the utility model reside in that: a depth caliper verification aid comprising: a gauge block support; the gauge block bracket is a rectangular block-shaped structure device which is provided with four gauge block grooves in parallel perpendicular to the bottom edge and can place standard measurement and test gauge blocks in the grooves and enable the gauge blocks to be in an upright state; a middle groove for the depth caliper body to extend into is arranged in the middle of the four gauge block grooves on the gauge block bracket; the measuring block groove is used for placing a measuring block, and the depth caliper body can extend to the flat plate from the middle groove to conduct depth caliper verification; the gauge block is fixed by the gauge block support, the use is flexible and convenient, the problem is solved on the basis of less investment, and the damage to the gauge block and the flat plate is avoided greatly and possibly.
Drawings
FIG. 1 is an isometric view of a gauge block holder of the present invention;
FIG. 2 is a schematic view of the connection of two gauge block holders according to the present invention;
fig. 3 is an isometric view of a fixation device of the present invention;
FIG. 4 is a schematic diagram of the outer end of the middle depth caliper of the present invention;
FIG. 5 is a schematic diagram of the inner end of the middle depth caliper according to the present invention;
in the figure: 1. the measuring block comprises a measuring block support, 1-1 measuring block groove, 1-2 intermediate groove, 1-3 counter bores, 2 depth calipers, 2-1 outer end, 2-2 inner end, 3 flat plate, 4 measuring block, 5 fixing device, 5-1 connecting plate and 5-2 screw.
Detailed Description
The following describes embodiments of the present invention with reference to fig. 1 to 5.
A depth caliper verification aid comprising: a gauge block support 1; the gauge block bracket 1 is a rectangular block-shaped structure device which is provided with four gauge block grooves 1-1 in parallel vertical to the bottom edge and can place a standard measurement test gauge block 4 in the groove and enable the gauge block to be in an upright state; a middle groove 1-2 for the depth caliper 2 to extend into is arranged in the middle of the four gauge block grooves 1-1 on the gauge block bracket 1; the gauge block bracket 1 can be connected with another gauge block bracket 1 through a fixing device 5 for connecting the two gauge block brackets 1; counter bores 1-3 for installing a fixing device 5 are arranged on the left outer side, the right outer side and the rear outer side of the gauge block bracket 1; the fixing device 5 includes: a screw 5-2 is arranged on the connecting plate 5-1 and the connecting plate 5-1; the width of the measuring block groove 1-1 is 100 mm; the width of the middle groove 1-2 is 300 mm; the height of the gauge block bracket 1 is 50n millimeters, and n is an integer which is greater than or equal to 1 and less than or equal to 18.
The working principle is as follows: placing a measuring block bracket 1 on a flat plate 3, wherein the left end and the right end of the measuring block bracket are respectively provided with two measuring block grooves 1-1 capable of placing a measuring block 4, as shown in fig. 4, when the external end indication error of a datum plane of a depth caliper 2 is measured, the measuring blocks 4 are respectively placed in the measuring block grooves 1-1 on the left outer side and the right outer side, the body of the depth caliper 2 extends from the middle groove 1-2 to the flat plate 3, and the external end of the depth caliper 2 is calibrated; as shown in FIG. 5, when the indication error of the inner end 2-2 of the reference surface of the depth caliper 2 is measured, the measuring block 4 can be moved into the measuring block grooves 1-1 on the left inner side and the right inner side, the caliper body of the depth caliper 2 extends from the middle groove 1-2 to the flat plate 3, and the inner end of the depth caliper 2 is verified.
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 it; 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; and these modifications or substitutions do not make the essential desulfurization of the corresponding technical solutions within the scope of the technical solutions of the embodiments of the present invention.
Claims (7)
1. A depth caliper verification aid comprising: a gauge block support (1);
the method is characterized in that: the gauge block bracket (1) is a rectangular block-shaped structure device which is provided with four gauge block grooves (1-1) in parallel vertical to the bottom edge and can place standard metering test gauge blocks (4) in the grooves and enable the gauge blocks to be in an upright state;
a middle groove (1-2) for the depth caliper (2) to extend into is arranged in the middle of the four gauge block grooves (1-1) on the gauge block bracket (1).
2. A depth caliper verification aid according to claim 1, wherein the gauge block holder (1) is connectable to another gauge block holder (1) by a fixing means (5) for connecting the two gauge block holders (1).
3. The auxiliary tool for calibrating the depth caliper according to claim 2, wherein the measuring block bracket (1) is provided with counterbores (1-3) for installing a fixing device (5) at the left outer side, the right outer side and the rear outer side.
4. A depth caliper verification aid according to claim 2, wherein said fixing means (5) comprises: a connecting plate (5-1), and a screw (5-2) arranged on the connecting plate (5-1).
5. A depth caliper verification aid according to claim 1 wherein the gauge block slot (1-1) is 100mm wide.
6. A depth caliper verification aid according to claim 1, wherein the intermediate channel (1-2) is 300mm wide.
7. A depth caliper verification aid according to claim 1, wherein the height of the gauge block holder (1) is 50n mm, n being an integer greater than or equal to 1 and less than or equal to 18.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120588896.5U CN214701995U (en) | 2021-03-23 | 2021-03-23 | Auxiliary tool for calibrating depth caliper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120588896.5U CN214701995U (en) | 2021-03-23 | 2021-03-23 | Auxiliary tool for calibrating depth caliper |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214701995U true CN214701995U (en) | 2021-11-12 |
Family
ID=78526809
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120588896.5U Expired - Fee Related CN214701995U (en) | 2021-03-23 | 2021-03-23 | Auxiliary tool for calibrating depth caliper |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214701995U (en) |
-
2021
- 2021-03-23 CN CN202120588896.5U patent/CN214701995U/en not_active Expired - Fee Related
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Legal Events
| 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: 20211112 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |