CN211783127U - Special gauge assembly for split type large-range caliper inner measuring jaw - Google Patents
Special gauge assembly for split type large-range caliper inner measuring jaw Download PDFInfo
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- CN211783127U CN211783127U CN202020287075.3U CN202020287075U CN211783127U CN 211783127 U CN211783127 U CN 211783127U CN 202020287075 U CN202020287075 U CN 202020287075U CN 211783127 U CN211783127 U CN 211783127U
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Abstract
The utility model discloses a special gauge component for a split type large-range caliper inner measuring jaw, which comprises a plurality of measuring blocks, at least one measuring block connector and an inner measuring jaw gauge, wherein the two ends of each measuring block are provided with limiting through holes, and the limiting through holes positioned on different measuring blocks are fixedly connected through the measuring block connectors, so that the end-to-end connection of the plurality of measuring blocks is realized; the inner measuring jaw detection tool comprises two clamping frames, each clamping frame comprises a measuring block groove and a fixing piece, the measuring block groove is located at one end of each clamping frame and used for containing one end of each measuring block, fixing holes corresponding to the limiting through holes are formed in the side walls of the measuring block grooves, and the fixing pieces penetrate through the fixing holes and the limiting through holes to fix the measuring blocks on the clamping frames. The utility model discloses not being limited to the size of examining utensil itself, measuring range is big, can satisfy the examination requirement of a large amount of journey slide caliper rule, convenient to use to the size is less, has solved the special overweight problem of examining utensil weight of jumbo size.
Description
Technical Field
The utility model relates to a degree of accuracy detection field of slide caliper rule especially relates to a special subassembly of examining of measuring jaw in split type wide range slide caliper rule.
Background
The conventional special inner-size detection tools for detecting the indicating error of the measuring jaw in the caliper are mainly of two types, one type is small in suitable size, generally in the range of 300mm, and is not suitable for detecting the indicating error of the measuring jaw in the knife edge of the wide-range caliper; the other is a long guide rail, and in order to ensure the rigidity of the guide rail, the guide rail is generally made of solid steel, and if the guide rail is used for a large size, the guide rail is heavy and is inconvenient to carry. Moreover, the existing detection tools are all integrated, are limited by the size of the detection tools, and are difficult to meet the requirement that the measurement range of a detection rule reaches 2 m. In addition, the special inner dimension gauge for calibrating the indication error of the inner measuring jaw of the caliper is matched with the measuring block when in use. Therefore, a special gauge assembly for measuring the indication error of the measuring claw in the knife edge of the wide-range caliper, which can overcome the limitation of the size of the gauge assembly, is convenient to use and carry, and is used for calibrating the indication error of the measuring claw in the knife edge of the wide-range caliper, is needed.
SUMMERY OF THE UTILITY MODEL
To the problem that exists among the above-mentioned prior art, the utility model provides a special utensil subassembly of examining of graduated flask in split type wide range slide caliper rule inner measuring claw, convenient to use, measuring range is big, can satisfy wide range slide caliper rule's examination requirement to the size is less, portable.
The utility model provides a special gauge subassembly of split type wide range slide caliper internal measuring jaw, including a plurality of gauge blocks, at least one gauge block connector and an internal measuring jaw gauge, the both ends of gauge block have spacing through-holes, the spacing through-holes that are located on different gauge blocks are through the fixed connection of gauge block connector; the inner measuring jaw detection tool comprises two clamping frames, each clamping frame comprises a measuring block groove and a fixing piece, the measuring block groove is located at one end of each clamping frame and used for containing one end of each measuring block, fixing holes corresponding to the limiting through holes are formed in the side walls of the measuring block grooves, and the fixing pieces penetrate through the fixing holes and the limiting through holes to fix one ends of the measuring blocks on the clamping frames.
Furthermore, the plurality of gauge blocks are connected end to end through the gauge block connectors, and the plurality of gauge blocks are fixedly arranged between the two gauge block grooves.
Furthermore, the number of the measuring blocks is N, the number of the measuring block connectors is N-1, and N is a positive integer.
Further, the diameter of spacing through-hole is 10 mm.
Further, the distance between the central axis of the limiting through hole and the working surface of the gauge block is 25 mm.
Furthermore, the clamping frame further comprises a slotting pressing block and locking screws, the slotting pressing block is located between the working face of the measuring block and the locking screws, and the slotting pressing block is detachably connected with the clamping frame.
Furthermore, the other end of the clamping frame is provided with a positioning hole, the locking screw vertically penetrates through the positioning hole, and the locking screw is tightly propped against the slotting pressing block.
Furthermore, the inner measuring jaw checking fixture further comprises two holding blocks, the two holding blocks are located at two ends of the plurality of measuring blocks, and the holding blocks are detachably placed between the working surfaces of the measuring blocks and the slotted pressing blocks.
Furthermore, the gauge block connector comprises a pin and two clamping plates which are symmetrical to each other, and the two clamping plates are arranged on two side surfaces of the connecting position of the gauge block.
Furthermore, the clamping plates are provided with a first connecting hole and a second connecting hole, the first connecting hole corresponds to one limiting through hole of the gauge block, the second connecting hole corresponds to the other limiting through hole of the gauge block, and the pin penetrates through the connecting holes and the limiting through holes to fixedly connect the gauge blocks.
Implement the utility model discloses, following beneficial effect has:
1. the clamping frame is of two separated structures, the limitation of the size of the checking fixture is overcome, the calibrated measuring range can be expanded and freely combined by means of the measuring block clamping device, the use is convenient, the measuring range is large, and the calibrating requirement of the wide-range caliper is met.
2. The inner measuring jaw detection tool is small in size and easy to carry, solves the problem that the large-size special detection tool is too heavy in weight, and is particularly suitable for on-site on-line metrological verification.
Drawings
In order to more clearly illustrate the technical solution of the present invention, the drawings used in the embodiments will be briefly described, wherein the same components are denoted by the same reference numerals. It is obvious that the drawings in the following description are only some embodiments of the invention, and that for a person skilled in the art, other drawings can be derived from them without inventive effort.
Fig. 1 is a schematic structural view of the gauge block of the present invention;
FIG. 2 is a schematic structural view of the inner measuring jaw checking fixture clamping a single gauge block;
fig. 3 is a top view of the holding frame of the present invention;
figure 4 is the utility model discloses the interior graduated flask examines two of utensil centre gripping the structure sketch map during gage block.
Wherein the reference numerals in the figures correspond to: 1-measuring block, 11-limiting through hole, 2-clamping frame, 21-measuring block groove, 22-fixing piece, 23-slotting pressing block, 24-fixing hole, 25-positioning hole, 26-locking screw, 3-clamping block, 4-measuring block connector, 41-pin, 42-clamping plate, 43-first connecting hole and 44-second connecting hole.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. 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.
Example 1:
as shown in fig. 2, the present embodiment provides a special gauge component for a split type wide range caliper inner measuring jaw, which includes a gauge block 1 and an inner measuring jaw gauge, as shown in fig. 1, both ends of the gauge block 1 have limiting through holes 11, as shown in fig. 3, the inner measuring jaw gauge includes two clamping frames 2, each clamping frame 2 includes a gauge block groove 21 and a fixing member 22, the gauge block groove 21 is located at one end of the clamping frame 2 and is used for accommodating one end of the gauge block 1, a fixing hole 24 corresponding to the limiting through hole 11 is formed on a side wall of the gauge block groove 21, and the fixing member 22 passes through the fixing hole 24 and the limiting through hole 11 to fix the gauge block 1 on the clamping frame 2.
Specifically, the diameter of the limiting through hole 11 is 10 mm.
Specifically, the distance between the central axis of the limiting through hole 11 and the working surface of the gauge block 1 is 25 mm.
Specifically, as shown in fig. 2, the clamping frame 2 further includes a slotted pressing block 23 and a locking screw 26, the slotted pressing block 23 is located between the working surface of the gauge block 1 and the locking screw 26, and the slotted pressing block 23 is detachably connected to the clamping frame 2.
Specifically, the other end of the clamping frame 2 is provided with a positioning hole 25, a locking screw 26 vertically penetrates through the positioning hole 25, and the locking screw 26 is tightly propped against the slotted pressing block 23.
Specifically, the inner measuring jaw checking fixture further comprises two holding blocks 3, the two holding blocks 3 are located at two ends of the plurality of measuring blocks 1, and the holding blocks 3 are detachably placed between the working surface of the measuring blocks 1 and the slotted pressing block 23.
When the clamping frame 4 in the embodiment is used, as shown in fig. 2, a single measuring block 1 is placed in the measuring block grooves 21 of the two clamping frames 4, the measuring block 1 is fixed through the fixing piece 22, the clamping blocks 3 are placed at two ends of the measuring block 1, the slotted pressing block 23 is placed between the clamping block 3 and the locking screw 26, the locking screw 26 is screwed to tightly push the slotted pressing block 23, the slotted pressing block 23 enables the force applied by the locking screw 26 to be more uniform, and the clamping block 3 is prevented from deforming.
According to the present embodiment, the present invention has the following advantages:
1. the clamping frame is of two separated structures, the limitation of the size of the checking fixture is overcome, the use is convenient, and the measuring range is large.
2. The inner measuring claw detection tool is small in size, the improved size is 70 x 30mm, the inner measuring claw detection tool is easy to carry, and the inner measuring claw detection tool is particularly suitable for on-site on-line metrological verification.
Example 2:
as shown in fig. 4, the difference between this embodiment and embodiment 1 is that two gauge blocks 1 are provided, a gauge block connector 4 is further provided between the two gauge blocks 1, the limiting through holes 11 located on the different gauge blocks are fixedly connected by the gauge block connector 4, so that the two gauge blocks 1 are connected end to end, a gauge block assembly of a larger range formed by splicing the two gauge blocks 1 is fixedly placed between the two gauge block grooves 21, and the rest is the same as embodiment 1.
Specifically, the gauge block connector 4 comprises a pin 41 and two clamping plates 42 which are symmetrical to each other, and the two clamping plates 42 are arranged on two side surfaces of the joint of the gauge block 1.
Specifically, the clamping plates 42 are respectively provided with a first connecting hole 43 and a second connecting hole 44, the first connecting hole 43 corresponds to the limiting through hole 11 of one measuring block, the second connecting hole 44 corresponds to the limiting through hole 11 of the other measuring block, and the pin 41 penetrates through the connecting holes and the limiting through holes 11 to fixedly connect the two measuring blocks 1.
According to the present embodiment, the present invention has the following advantages:
1. the clamping frame is of two separated structures, the limitation of the size of the checking fixture is overcome, the measuring range of the verification can be expanded by means of the measuring block clamping device, the use is convenient, the measuring range is large, and the verification requirements of the wide-range caliper are met.
2. The inner measuring jaw detection tool is small in size, the improved size is 70 x 30mm, the inner measuring jaw detection tool is easy to carry, the problem that the large-size special detection tool is too heavy is solved, and the inner measuring jaw detection tool is particularly suitable for on-site on-line metrological verification.
Example 3:
the difference between the embodiment and the embodiment 2 is that three gauge blocks 1 are provided, two gauge block connectors 4 are further arranged between the three gauge blocks 1, the limiting through holes 11 on the adjacent gauge blocks are fixedly connected through one gauge block connector 4, so that the three gauge blocks 1 are connected end to end, a gauge block assembly with a larger range formed by splicing the three gauge blocks 1 is fixedly placed between two gauge block grooves 21, and the rest is the same as that in the embodiment 2; by implementing the embodiment, the measurement range can be further expanded.
Example 4:
the difference between the embodiment and the embodiment 3 is that four gauge blocks 1 are provided, three gauge block connectors 4 are further arranged between the four gauge blocks 1, a gauge block assembly with a larger measuring range formed by splicing the four gauge blocks 1 is fixedly arranged between two gauge block grooves 21, and the rest is the same as that in the embodiment 3; by implementing the embodiment, the measuring range can be expanded and freely combined by means of the measuring block clamp, and the calibrating requirement of the wide-range caliper can be further met.
While only certain embodiments of the present invention have been described and illustrated herein, it will be understood by those skilled in the art that various changes and modifications may be made, and any such modifications, equivalents and improvements are within the scope of the invention as claimed.
Claims (10)
1. A special gauge component for a split type large-range caliper inner measuring jaw is characterized by comprising a plurality of measuring blocks (1), at least one measuring block connector (4) and an inner measuring jaw gauge, wherein limiting through holes (11) are formed in two ends of each measuring block (1), and the limiting through holes (11) on different measuring blocks are fixedly connected through the measuring block connectors (4); interior graduated flask examines utensil includes two holding racks (2), holding rack (2) are including gage block recess (21) and mounting (22), gage block recess (21) are located the one end of holding rack (2), gage block recess (21) are used for holding the one end of gage block (1), open on the lateral wall of gage block recess (21) have with spacing through-hole (11) corresponding fixed orifices (24), mounting (22) pass fixed orifices (24) with spacing through-hole (11) will the one end of gage block (1) is fixed on holding rack (2).
2. The split type gauge assembly special for the measuring jaw in the wide range caliper according to claim 1, wherein a plurality of measuring blocks (1) are connected end to end through the measuring block connector (4), and the plurality of measuring blocks (1) are fixedly arranged between the two measuring block grooves (21).
3. The split gauge assembly special for the measuring jaw in the wide range caliper according to claim 2, wherein the number of the measuring blocks (1) is N, the number of the measuring block connectors (4) is N-1, and N is a positive integer.
4. The split type gauge assembly special for the inner measuring jaw of the wide-range caliper according to claim 3, wherein the diameter of the limiting through hole (11) is 10 mm.
5. The split type gauge assembly special for the inner measuring jaw of the wide-range caliper according to claim 4, wherein the distance between the central axis of the limiting through hole (11) and the working surface of the measuring block (1) is 25 mm.
6. The split type gauge assembly special for the inner measuring jaw of the wide-range caliper as claimed in claim 1, wherein the clamping frame (2) further comprises a slotted pressing block (23) and a locking screw (26), the slotted pressing block (23) is located between the working surface of the measuring block (1) and the locking screw (26), and the slotted pressing block (23) is detachably connected with the clamping frame (2).
7. The split type gauge assembly special for the inner measuring jaw of the wide-range caliper as claimed in claim 6, wherein a positioning hole (25) is formed in the other end of the clamping frame (2), the locking screw (26) vertically penetrates through the positioning hole (25), and the locking screw (26) is tightly propped against the slotted pressing block (23).
8. The split type gauge assembly special for the inner measuring jaw of the wide-range caliper according to claim 6, wherein the inner measuring jaw gauge further comprises two holding blocks (3), the two holding blocks (3) are positioned at two ends of the plurality of measuring blocks (1), and the holding blocks (3) are detachably arranged between the working surface of the measuring blocks (1) and the slotted pressing block (23).
9. The split type gauge assembly special for the inner measuring jaw of the wide-range caliper according to claim 8, wherein the measuring block connector (4) comprises a pin (41) and two clamping plates (42) which are symmetrical to each other, and the two clamping plates (42) are arranged on two side surfaces of the joint of the measuring block (1).
10. The split gauge assembly special for the inner measuring jaw of the wide-range caliper according to claim 9, wherein the clamping plates (42) are provided with a first connecting hole (43) and a second connecting hole (44), the first connecting hole (43) corresponds to the limiting through hole (11) of one measuring block, the second connecting hole (44) corresponds to the limiting through hole (11) of the other measuring block, and the pin (41) penetrates through the connecting holes and the limiting through holes (11) to fixedly connect the two measuring blocks (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020287075.3U CN211783127U (en) | 2020-03-10 | 2020-03-10 | Special gauge assembly for split type large-range caliper inner measuring jaw |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020287075.3U CN211783127U (en) | 2020-03-10 | 2020-03-10 | Special gauge assembly for split type large-range caliper inner measuring jaw |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211783127U true CN211783127U (en) | 2020-10-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020287075.3U Active CN211783127U (en) | 2020-03-10 | 2020-03-10 | Special gauge assembly for split type large-range caliper inner measuring jaw |
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| Country | Link |
|---|---|
| CN (1) | CN211783127U (en) |
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- 2020-03-10 CN CN202020287075.3U patent/CN211783127U/en active Active
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