CN212320582U - Vertical surface distance measurement center-dividing caliper - Google Patents
Vertical surface distance measurement center-dividing caliper Download PDFInfo
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- CN212320582U CN212320582U CN202021946012.0U CN202021946012U CN212320582U CN 212320582 U CN212320582 U CN 212320582U CN 202021946012 U CN202021946012 U CN 202021946012U CN 212320582 U CN212320582 U CN 212320582U
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Abstract
The utility model belongs to the technical field of measurement, in particular to a vertical plane distance measurement center dividing caliper, which comprises a first right-angle square and a second right-angle square which are embedded through a concave-convex structure, wherein the first right-angle square consists of a first L-shaped square piece and a second horizontal rectangular piece, the first L-shaped square piece is connected with the first vertical rectangular piece and the first horizontal rectangular piece in the same vertical plane, the second horizontal rectangular piece is vertically connected with the top end of the first vertical rectangular piece, the first horizontal rectangular piece, the first vertical rectangular piece and the second horizontal rectangular piece are not coplanar, the second right-angle square consists of a second L-shaped square piece and a third horizontal rectangular piece, the second L-shaped square piece is connected with the second vertical rectangular piece and the third horizontal rectangular piece in the same vertical, and the fourth horizontal rectangular piece is vertically connected with the top end of the second vertical rectangular piece, the third horizontal rectangular piece, the second vertical rectangular piece and the fourth horizontal rectangular piece are not coplanar, and the first horizontal rectangular piece and the third horizontal rectangular piece move relatively along the scale direction during ranging. The utility model discloses can carry out the remote measurement to fixed object, the precision is high.
Description
Technical Field
The utility model belongs to the technical field of measure, concretely relates to perpendicular range finding divides well slide caliper rule.
Background
At present, the common components are divided into a plurality of parts by adopting a ruler to measure the distance, calculating the number of a central point, and then finding and marking the scales. Other square cooperation is required in the branch of present component or two member, and divides the centre precision low, often needs two people to operate, wastes time and energy.
The utility model discloses an 2018202705975's utility model patent discloses a criminal site investigation is with technical scheme of novel vestige detection measurement chi, including measuring the chi box, it places the district and the district is placed to the tape to be equipped with the square in the chi box to measure, the square is placed the district and is used for placing the square, the square comprises horizontal ruler body and vertical ruler body, just the sill bar department of horizontal ruler body lower extreme is equipped with the rubber pad, the protractor is equipped with the junction of vertical ruler body to the horizontal ruler body, and circular tape is constituteed including measuring tape and solid fixed ring, measures end connection pull ring and back end connection fixed block before the tape, and the fixed block is connected through taking out the plug-in connecting piece gu fixed ring, solid fixed ring joint support beam pole measures the tape and all adorns in the inner circle intra-annular with solid fixed ring.
Although two rulers are used for combined measurement in the prior art, the connecting structure is complex, the flexible measuring ruler and the fixing ring are easy to damage the ring in the actual repeated use process, deformation is generated, the measuring accuracy is influenced, the operation method is complex, and two hands are needed for measuring operation. And the measuring range of the horizontal ruler body is short, and the long-distance measurement requirement cannot be met under the condition that the same storage volume is occupied.
When current slide caliper rule went out the range finding, the object that awaits measuring generally was the object that can remove at will, can put into slide caliper rule and measure, but the position that often can meet the component that awaits measuring in the actual measurement work is fixed and is not being unfavorable for the position that the people can reach, uses ordinary slide caliper rule just can't long distance range finding and reading this moment, has brought inconvenience to the measurement, and the application occasion is too restricted.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a: the utility model provides a slide caliper rule in perpendicular range finding branch uses two square gomphosis, but the pull, and the one man operation of being convenient for can carry out the remote measurement to fixed object, and the precision is high.
In order to achieve the above purpose, the technical scheme of the utility model is that: the utility model provides a perpendicular range finding divides well slide caliper rule, includes through concave-convex structure gomphosis first square and second square, the scale unit of first square is the same with the scale unit of second square, first square comprises the first L type chi spare that first vertical rectangle spare and first horizontal rectangle spare integrated into one piece in same vertical plane, the second horizontal rectangle spare of being connected perpendicularly with first vertical rectangle spare top, first horizontal rectangle spare, first vertical rectangle spare, second horizontal rectangle spare is not the coplane, second square comprises the second L type chi spare that second vertical rectangle spare and third horizontal rectangle spare integrated into one piece in same vertical plane, the fourth horizontal rectangle spare of being connected perpendicularly with second vertical rectangle spare top, third horizontal rectangle spare, second vertical rectangle spare, The fourth horizontal rectangular piece is not coplanar, the first horizontal rectangular piece with be equipped with the scale on the third horizontal rectangular piece, behind first square and the gomphosis of second square, the scale surface of first horizontal rectangular piece with the scale surface coplane of third horizontal rectangular piece, first square with the scale value increase direction of second square is opposite, during the range finding, first horizontal rectangular piece with third horizontal rectangular piece is along scale direction relative movement.
Preferably, the second horizontal rectangular member and the fourth horizontal rectangular member are arranged in parallel.
Preferably, the concave-convex structure comprises a protrusion arranged on the first horizontal rectangular piece scale surface and a groove arranged on the back surface of the third horizontal rectangular piece scale surface, the protrusion is embedded with the groove facing surface, the scale height on the first horizontal rectangular piece scale surface is higher than the scale on the third horizontal rectangular piece scale surface or the concave-convex structure comprises a protrusion arranged on the third horizontal rectangular piece scale surface and a groove arranged on the back surface of the first horizontal rectangular piece scale surface, the protrusion is embedded with the groove facing surface, and the scale height on the first horizontal rectangular piece scale surface is higher than the scale on the third horizontal rectangular piece scale surface.
Preferably, the upper and lower sides of the protrusion and the groove are attached by inclined planes.
Preferably, the thickness of the first horizontal rectangular member is greater than the thickness of the first vertical rectangular member.
Preferably, the third horizontal rectangular member has a thickness greater than that of the second vertical rectangular member.
Preferably, the scale height on the first horizontal rectangular piece scale surface is higher than the scale on the third horizontal rectangular piece scale surface, the ascending scale and the descending scale that align from top to bottom are arranged on the first horizontal rectangular piece scale surface, and when the first horizontal rectangular piece and the third horizontal rectangular piece are embedded through the concave-convex structure, the scale mark of the descending scale is directly attached to the scale mark on the third horizontal rectangular piece scale surface in the vertical direction.
Preferably, first horizontal rectangle spare with behind first vertical rectangle spare integrated into one piece the interior limit of first horizontal rectangle spare with two right-angle sides of right angle in the interior limit formation of first vertical rectangle spare, the zero scale mark of first right-angle ruler with the interior limit place straight line coincidence of first vertical rectangle spare.
Preferably, the horizontal rectangular piece of third with behind the vertical rectangular piece integrated into one piece of second the interior limit of horizontal rectangular piece of third with two right-angle sides of right angle in the interior limit formation of the vertical rectangular piece of second, the zero scale mark of second square with the interior limit place straight line coincidence of the vertical rectangular piece of second.
Preferably, a limit block is arranged in the scale direction of the first horizontal rectangular piece or the third horizontal rectangular piece.
The utility model has the advantages that:
1. the utility model discloses a vertical height and the horizontal scale of first square and second square can adjust the design respectively alone according to actual need, enlarge application scope.
2. The utility model discloses a first right-angle square and second right-angle square realize the pull after through the concave-convex structure gomphosis and use, and the total range of range finding is the range sum of first right-angle square and second right-angle square, has enlarged the range finding distance, when not using, can be close to first right-angle square and second right-angle square relatively and promote, reduce and store the volume.
3. The utility model discloses an unsmooth structural design of first square and second square is the gomphosis structure of the arch of surface facing contact and recess, protruding with the upper and lower both sides of recess are the inclined plane laminating for the gomphosis stability of first square and second square is higher, has avoided the condition that first square and second square break away from around taking place in the use.
4. The first horizontal rectangular piece or the third horizontal rectangular piece are provided with limiting blocks in the scale direction, so that the situation that the first right-angle square and the second right-angle square are separated from each other in the use process is avoided.
5. The thickness of the first horizontal rectangular piece is larger than that of the first vertical rectangular piece, the thickness of the third horizontal rectangular piece is larger than that of the second vertical rectangular piece, the overall rigidity is improved, and the service life of the square is prolonged.
6. The first right-angle square of the utility model is composed of a first L-shaped square piece formed by integrally connecting a first vertical rectangular piece and a first horizontal rectangular piece in the same vertical plane, and a second horizontal rectangular piece vertically connected with the top end of the first vertical rectangular piece, wherein the first horizontal rectangular piece, the first vertical rectangular piece and the second horizontal rectangular piece are not coplanar, the second right-angle square is composed of a second L-shaped square piece formed by integrally connecting a second vertical rectangular piece and a third horizontal rectangular piece in the same vertical plane, and a fourth horizontal rectangular piece vertically connected with the top end of the second vertical rectangular piece, wherein the third horizontal rectangular piece, the second vertical rectangular piece and the fourth horizontal rectangular piece are not coplanar, thus the first right-angle square and the second right-angle square can utilize the second horizontal rectangular piece and the fourth horizontal rectangular piece to directly contact and paste two articles tightly when measuring the articles, the fixed object on the workbench with a vertical surface can easily measure and read, and the reading visual angle of a worker is not limited by the fixed position of the object.
Drawings
Fig. 1 is the front schematic view of the vertical ranging split caliper of the present invention.
Fig. 2 is the side section schematic diagram of the vertical ranging split caliper of the present invention.
Fig. 3 is a partially enlarged schematic view of a portion a in fig. 2 according to the present invention.
Fig. 4 is a partially enlarged schematic view of the point B in fig. 1 according to the present invention.
Fig. 5 is a partially enlarged schematic view of the point C in fig. 1 according to the present invention.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not limiting of the invention. It should be further noted that, for the convenience of description, only some of the structures related to the present invention are shown in the drawings, not all of the structures.
Referring to fig. 1 to 3, the present invention provides a vertical distance measuring centering caliper, which includes a first square and a second square embedded by a concave-convex structure, wherein the scale unit of the first square is the same as the scale unit of the second square, the first square is composed of a first L-shaped square formed by integrally connecting a first vertical rectangular piece 1 and a first horizontal rectangular piece 2 in the same vertical plane, and a second horizontal rectangular piece 11 vertically connected to the top end of the first vertical rectangular piece 1, the first horizontal rectangular piece 2, the first vertical rectangular piece 1 and the second horizontal rectangular piece 11 are not coplanar, the second square is composed of a second L-shaped square formed by integrally connecting a second vertical rectangular piece 3 and a third horizontal rectangular piece 4 in the same vertical plane, and a fourth horizontal rectangular piece 12 vertically connected to the top end of the second vertical rectangular piece 3, third horizontal rectangular component 4 the vertical rectangular component 3 of second fourth horizontal rectangular component 12 is not coplane, first horizontal rectangular component 2 with be equipped with the scale on the horizontal rectangular component 4 of third, behind first square and the gomphosis of second square, the scale surface of first horizontal rectangular component 2 with the scale surface coplane of horizontal rectangular component 4 of third, first square with the scale interval increase opposite direction of second square, during the range finding, first horizontal rectangular component 2 with horizontal rectangular component 4 of third moves along scale interval direction relatively.
The second horizontal rectangular member 11 and the fourth horizontal rectangular member 12 are arranged in parallel.
Concave-convex structure is in including setting up protruding 13, the setting on the 2 scale surfaces of first horizontal rectangular component are in recess 14 on the 4 scale surfaces of third horizontal rectangular component back, protruding 13 with the gomphosis of recess 14 wainscot, the scale height on the 2 scale surfaces of first horizontal rectangular component is higher than scale on the 4 scale surfaces of third horizontal rectangular component or concave-convex structure is including setting up protruding, setting on the 4 scale surfaces of third horizontal rectangular component are in recess on the 2 scale surfaces of first horizontal rectangular component back, protruding with recess wainscot gomphosis, the scale height on the 2 scale surfaces of first horizontal rectangular component is higher than scale on the 4 scale surfaces of third horizontal rectangular component.
The upper side and the lower side of the bulge 13 and the groove 14 are in inclined surface joint.
The thickness of the first horizontal rectangular member 2 is greater than the thickness of the first vertical rectangular member 1.
The thickness of the third horizontal rectangular member 4 is greater than the thickness of the second vertical rectangular member 3.
The scale height on the 2 scale surfaces of first horizontal rectangular component is higher than the scale on the 4 scale surfaces of third horizontal rectangular component, be equipped with ascending scale 5 and the descending scale 6 that align from top to bottom on the 2 scale surfaces of first horizontal rectangular component, work as first horizontal rectangular component 2 with third horizontal rectangular component 4 passes through after the concave-convex structure gomphosis, the scale mark of descending scale 6 with scale mark 7 on the 4 scale surfaces of third horizontal rectangular component is directly pressed close to in vertical direction.
First horizontal rectangular component 2 with behind first vertical rectangular component 1 integrated into one piece the interior limit of first horizontal rectangular component 2 with two right-angle sides of right angle in the interior limit formation of first vertical rectangular component 1, the zero scale mark of first right-angle ruler with the interior limit place sharp coincidence of first vertical rectangular component 1.
Third horizontal rectangular component 4 with behind the vertical rectangular component 3 integrated into one piece of second the interior limit of third horizontal rectangular component 4 with two right-angle sides of right angle in the interior limit formation of the vertical rectangular component 3 of second, the zero scale mark of second square with the interior limit place sharp coincidence of the vertical rectangular component 3 of second.
First horizontal rectangular piece 2 or be equipped with the stopper in the scale direction of third horizontal rectangular piece 4, the stopper setting is in the zero scale mark left side 5mm department of distance second square, avoids first square and the condition that the second square breaks away from about taking place in the use.
The scale mark position that the biggest scale value on the first horizontal rectangular piece 2 corresponds leaves white 5mm apart from the edge of first horizontal rectangular piece 2, the scale mark position that the biggest scale value on the third horizontal rectangular piece 4 corresponds leaves white 5mm apart from the edge of third horizontal rectangular piece 4.
The utility model discloses a horizontal scale range on first horizontal rectangular piece 2 and the horizontal rectangular piece 4 of third and the height of first vertical rectangular piece 1, the vertical rectangular piece 3 of second, the design can be adjusted respectively alone to the length of the horizontal rectangular piece 11 of second and the horizontal rectangular piece 12 of fourth according to actual need, enlarges application scope.
The utility model discloses a first right-angle square and second right-angle square realize the pull after through the concave-convex structure gomphosis and use, and the total range of range finding is the range sum of first right-angle square and second right-angle square, has enlarged the range finding distance, when not using, can be close to first right-angle square and second right-angle square relatively and promote, reduce and store the volume.
The utility model discloses an unsmooth structural design of first square and second square is the gomphosis structure of the arch of surface facing contact and recess, protruding with the upper and lower both sides of recess are the inclined plane laminating for the gomphosis stability of first square and second square is higher, has avoided the condition that first square and second square break away from around taking place in the use.
The thickness of the first horizontal rectangular piece 2 is larger than that of the first vertical rectangular piece 1, the thickness of the third horizontal rectangular piece 4 is larger than that of the second vertical rectangular piece 3, the overall rigidity is improved, and the service life of the square is prolonged.
The first right-angle square of the utility model is composed of a first L-shaped square piece formed by integrally connecting a first vertical rectangular piece 1 and a first horizontal rectangular piece 2 in the same vertical plane, and a second horizontal rectangular piece 11 vertically connected with the top end of the first vertical rectangular piece 1, wherein the first horizontal rectangular piece 2, the first vertical rectangular piece 1 and the second horizontal rectangular piece 11 are not coplanar, the second right-angle square is composed of a second L-shaped square piece formed by integrally connecting a second vertical rectangular piece 3 and a third horizontal rectangular piece 4 in the same vertical plane, and a fourth horizontal rectangular piece 12 vertically connected with the top end of the second vertical rectangular piece 3, wherein the third horizontal rectangular piece 4, the second vertical rectangular piece 3 and the fourth horizontal rectangular piece 12 are not coplanar, so that the first right-angle square and the second right-angle square can utilize the second horizontal rectangular piece 11 and the fourth horizontal rectangular piece 12 to tightly attach two direct contact articles when measuring the articles, the fixed object on the workbench with a vertical surface can easily measure and read, and the reading visual angle of a worker is not limited by the fixed position of the object.
The material of the first horizontal rectangular member 2 and the third horizontal rectangular member 4 is a transparent material.
The measuring range of the first square is set to be A (mm), the measuring range of the second square is set to be B (mm), and the precision of the first square and the second square is set to be mm.
Use the utility model discloses a method that slide caliper rule carried out component range finding is as follows:
1. measuring the farthest distance between any two rod surfaces
A vertical surface formed between a second horizontal rectangular piece 11 of a first square and a first vertical rectangular piece 1, and a vertical surface formed between a fourth horizontal rectangular piece 12 of a second square and a second vertical rectangular piece 3 are attached to a vertical table top 10 where a rod piece to be detected is located, then the second horizontal rectangular piece 11 of the first square is attached to a first rod piece 8, the second square is pulled according to the actual distance between the two rod pieces, so that the fourth horizontal rectangular piece 12 of the second square is just attached to a second rod piece 9, at the moment, the reading of the first square is A (mm), the reading of the second square is B (mm) (B is less than or equal to B), the farthest distance between the surfaces of the two rod pieces is the reading of the first square plus the reading of the second square, and the farthest distance between the surfaces of the two rod pieces is A + B (mm).
2. Measuring the center distance of any two rod pieces on the horizontal plane
The vertical surface formed between the second horizontal rectangular piece 11 of the first right-angle square and the first vertical rectangular piece 1, the vertical surface formed between the fourth horizontal rectangular piece 12 of the second right-angle square and the second vertical rectangular piece 3 are all attached to the vertical table top where the rod piece to be detected is located, then the second horizontal rectangular piece 11 of the first right-angle square is attached to the first rod piece 8, according to the actual distance between the two rod pieces, the second right-angle square is pulled, so that the fourth horizontal rectangular piece 12 of the second right-angle square is just attached to the second rod piece 9, the nearest centimeter scales C (cm) on the first right-angle square and the second right-angle square are read, the distance value interval (D, E) (mm) between the C scale on the first right-angle square and the C scale on the second square is read, the interval length is smaller than 1mm, the average values D/2(mm) and E/2(mm) are taken, the distance value between the C scale on the first right-angle square and the C scale on the second right-angle square is closer to (D mm), then, selecting an average value D/2(mm), wherein the center distance of the two rod pieces on the horizontal plane is 10C + D/2 (mm); and the distance value between the scale C on the first square and the scale C on the second square is closer to E (mm), the average value E/2(mm) is selected, and the center distance of the two rod pieces on the horizontal plane is 10C + E/2 (mm).
Referring to fig. 4 and 5, the measuring range of the first square is set to be 25mm, the measuring range of the second square is set to be 25mm, and the accuracy of the first square and the second square is set to be mm.
1. The method for measuring the farthest distance between the surfaces of any two rod pieces comprises the following steps:
the vertical plane formed between the second horizontal rectangular piece 11 of the first square and the first vertical rectangular piece 1, the vertical plane formed between the fourth horizontal rectangular piece 12 of the second square and the second vertical rectangular piece 3 are all attached to the vertical table surface where the rod piece to be measured is positioned, then the second horizontal rectangular piece 11 of the first square is attached to the first rod piece, the second square is pulled according to the actual distance between the two bars so that the fourth horizontal rectangular piece 12 of the second square just abuts the second bar, at this point, the reading of the first square is 250(mm), the reading of the second square is 34(mm) (B is less than or equal to B), the farthest distance between the surfaces of the two rod pieces is the reading of the first square and the reading of the second square, the farthest distance between the surfaces of the two rod pieces is 284(mm), the actual farthest distance between the two rod pieces is known to be 284.22mm, the error is 0.22mm, and the error is less than 1 mm.
2. The method for measuring the center distance of any two rod pieces on the horizontal plane comprises the following steps:
the vertical surface formed between the second horizontal rectangular piece 11 of the first right-angle square and the first vertical rectangular piece 1, the vertical surface formed between the fourth horizontal rectangular piece 12 of the second right-angle square and the second vertical rectangular piece 3 are all attached to the vertical table surface where the rod piece to be detected is positioned, then the second horizontal rectangular piece 11 of the first right-angle square is attached to the first rod piece, the second right-angle square is pulled according to the actual distance between the two rod pieces, so that the fourth horizontal rectangular piece 12 of the second right-angle square is just attached to the second rod piece, the closest centimeter scale 14(cm) on the first right-angle square and the second right-angle square is read, the distance value interval (4mm and 5mm) between the scale mark of 14cm on the first right-angle square and the scale mark of 14cm on the second right-angle square is read, the interval length is less than 1mm, the average value is taken to be 2mm and 2.5mm, the distance value between the C scale mark on the first right-angle square and the C scale mark on the second right-angle square is closer, the average value is 2mm, the center distance of the two rod pieces on the horizontal plane is 142mm, the actual center distance of the two rod pieces is 142.11mm, the error is 0.11mm, and the error is less than 1 mm.
It should be noted that the foregoing is only a preferred embodiment of the present invention and the technical principles applied. It will be understood by those skilled in the art that the present invention is not limited to the particular embodiments described herein, but is capable of various obvious changes, rearrangements and substitutions as will now become apparent to those skilled in the art without departing from the scope of the invention. Therefore, although the present invention has been described in greater detail with reference to the above embodiments, the present invention is not limited to the above embodiments, and may include other equivalent embodiments without departing from the scope of the present invention.
Claims (10)
1. The vertical surface distance measuring center-dividing caliper is characterized by comprising a first right-angle square and a second right-angle square which are embedded through concave-convex structures, wherein the scale unit of the first right-angle square is the same as that of the second right-angle square, the first right-angle square is composed of a first L-shaped square piece and a second horizontal rectangular piece, the first L-shaped square piece and the second horizontal rectangular piece are integrally connected, the first L-shaped square piece and the second horizontal rectangular piece are vertically connected with the top end of the first vertical rectangular piece, the first horizontal rectangular piece, the first vertical rectangular piece and the second horizontal rectangular piece are not coplanar, the second right-angle square is composed of a second L-shaped square piece and a fourth horizontal rectangular piece, the second L-shaped square piece and the fourth horizontal rectangular piece are integrally connected, the second L-shaped square piece and the third horizontal rectangular piece are vertically connected, and the third horizontal rectangular piece and the second vertical rectangular piece are vertically connected, The fourth horizontal rectangular piece is not coplanar, the first horizontal rectangular piece with be equipped with the scale on the third horizontal rectangular piece, behind first square and the gomphosis of second square, the scale surface of first horizontal rectangular piece with the scale surface coplane of third horizontal rectangular piece, first square with the scale value increase direction of second square is opposite, during the range finding, first horizontal rectangular piece with third horizontal rectangular piece is along scale direction relative movement.
2. The vertical plane distance measuring centering calliper of claim 1, wherein said second horizontal rectangular element and said fourth horizontal rectangular element are arranged in parallel.
3. The vertical ranging centering caliper according to claim 1, wherein the concave-convex structure comprises a protrusion disposed on the first horizontal rectangular member scale surface and a groove disposed on the back surface of the third horizontal rectangular member scale surface, the protrusion is engaged with the groove facing surface, the scale on the first horizontal rectangular member scale surface is higher than the scale on the third horizontal rectangular member scale surface or the concave-convex structure comprises a protrusion disposed on the third horizontal rectangular member scale surface and a groove disposed on the back surface of the first horizontal rectangular member scale surface, the protrusion is engaged with the groove facing surface, and the scale on the first horizontal rectangular member scale surface is higher than the scale on the third horizontal rectangular member scale surface.
4. The vertical surface distance measuring centering caliper according to claim 3, wherein the upper and lower sides of the protrusion and the groove are in inclined surface contact.
5. The vertical face distance measuring centering calliper of claim 1, wherein said first horizontal rectangular member has a thickness greater than a thickness of said first vertical rectangular member.
6. The vertical face distance measuring centering calliper of claim 1, wherein said third horizontal rectangular element has a thickness greater than the thickness of said second vertical rectangular element.
7. The vertical ranging bisection caliper according to claim 1, wherein the scale on the scale surface of the first horizontal rectangular piece is higher than the scale on the scale surface of the third horizontal rectangular piece, the scale surface of the first horizontal rectangular piece is provided with an uplink scale and a downlink scale which are aligned up and down, and after the first horizontal rectangular piece and the third horizontal rectangular piece are embedded through a concave-convex structure, the scale lines of the downlink scale are directly close to the scale lines on the scale surface of the third horizontal rectangular piece in the vertical direction.
8. The vertical ranging bisection caliper according to claim 1, wherein the first horizontal rectangular component and the first vertical rectangular component are integrally formed, the inner edge of the first horizontal rectangular component and the inner edge of the first vertical rectangular component form two right-angle sides of an inner right angle, and the zero scale line of the first right-angle caliper coincides with the straight line of the inner edge of the first vertical rectangular component.
9. The vertical ranging centering caliper according to claim 1, wherein the third horizontal rectangular member and the second vertical rectangular member are integrally formed, the inner edge of the third horizontal rectangular member and the inner edge of the second vertical rectangular member form two right-angled edges of an inner right angle, and the zero graduation line of the second right-angled ruler coincides with the straight line of the inner edge of the second vertical rectangular member.
10. The vertical surface distance measuring centering caliper according to claim 1, wherein a limit block is provided on the first horizontal rectangular member or the third horizontal rectangular member in the scale direction.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202021946012.0U CN212320582U (en) | 2020-09-08 | 2020-09-08 | Vertical surface distance measurement center-dividing caliper |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021946012.0U CN212320582U (en) | 2020-09-08 | 2020-09-08 | Vertical surface distance measurement center-dividing caliper |
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