CN218994221U - Measuring tool - Google Patents

Measuring tool Download PDF

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Publication number
CN218994221U
CN218994221U CN202223361474.8U CN202223361474U CN218994221U CN 218994221 U CN218994221 U CN 218994221U CN 202223361474 U CN202223361474 U CN 202223361474U CN 218994221 U CN218994221 U CN 218994221U
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China
Prior art keywords
base
measuring
platform
axial direction
positioning
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CN202223361474.8U
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Chinese (zh)
Inventor
彭智星
李广德
李世成
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Shanghai Sany Heavy Machinery Co Ltd
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Shanghai Sany Heavy Machinery Co Ltd
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Abstract

The utility model relates to the technical field of tools, and provides a measuring tool which comprises a base, a positioning assembly and a measuring rule, wherein the axis of the base extends along a straight line; the positioning component is arranged on the base and comprises two positioning pieces, the two positioning pieces are distributed at intervals, the straight line where the two positioning pieces are positioned is parallel to the axis direction of the base, and the positioning pieces are arranged to be capable of being matched with the counterweight mounting hole arranged on the main platform; the measuring tape is arranged on the base, two measuring tapes are arranged, and the axis direction of the measuring tape is perpendicular to the axis direction of the base. The problem that the positions of the left platform and the right platform have larger errors when the excavator platforms are assembled in a welding mode in small batch production in the prior art is solved.

Description

Measuring tool
Technical Field
The utility model relates to the technical field of tools, in particular to a measuring tool.
Background
The platform of the excavator is formed by assembling and welding a main platform, a left platform and a right platform. For excavator platforms in mass production, when assembling and welding, the relative positions among the left platform, the right platform and the main platform are generally ensured by utilizing a hydraulic tool, so that the welding size of the excavator platforms is ensured. But the cost of manufacture of hydraulic pressure frock is higher, and the production cycle is longer, to small batch production's excavator platform, like new excavator platform, can not design special hydraulic pressure frock, but the manual work utilizes the tape measure to match single section bar measurement, through putting the counter weight mounting bracket of section bar on main platform to make the section bar edge align with the edge of two counter weight mounting holes on the main platform, utilize the tape measure to keep away from the edge of main platform and the edge that main platform was kept away from to the right platform respectively at left platform and measure the distance between left platform and the section bar and the distance between right platform and the section bar, thereby confirm the position of left platform and right platform.
When the section bar is placed on the main platform, the relative position between the section bar and the main platform is mainly determined by visual inspection of operators, and different operators and different visual angles have different results, so that certain errors exist in determining the positions of the left platform and the right platform. Because the size of left side platform and right platform is great, even the position angle of section bar has less error when the section bar is put, when the edge that main platform was kept away from to left side platform and the edge that main platform was kept away from to right side platform were measured, measuring result also can produce great error, leads to when installing the counter weight on the excavator platform that the welding was accomplished, the clearance between counter weight and the left side platform or the clearance between counter weight and the right side platform appear great error.
Therefore, how to solve the problem that the positions of the left platform and the right platform have larger errors when welding and assembling the excavator platforms in small-batch production in the prior art is an important technical problem to be solved by the technicians in the field.
Disclosure of Invention
The utility model provides a measuring tool which is used for solving the defect that the positions of a left platform and a right platform have larger errors when the excavator platforms are assembled in a welding mode in small-batch production in the prior art.
The present utility model provides a gauge comprising:
a base, an axis of which extends along a straight line;
the positioning assembly is arranged on the base and comprises two positioning pieces, the two positioning pieces are distributed at intervals, the straight line where the two positioning pieces are located is parallel to the axis direction of the base, and the positioning pieces are arranged to be capable of being matched with the counterweight mounting hole arranged on the main platform;
the measuring tape is arranged on the base, two measuring tapes are arranged, and the axial direction of the measuring tape is perpendicular to the axial direction of the base.
According to the measuring tool provided by the utility model, the positioning piece is connected with the base in a sliding manner, and the sliding direction is parallel to the axis direction of the base.
According to the measuring tool provided by the utility model, the positioning piece is provided with the positioning part, the positioning part is conical, the axial direction of the positioning part is perpendicular to the axial direction of the base and the axial direction of the measuring tape, and the positioning part can slide relative to the base along the axial direction of the positioning part.
According to the gauge provided by the utility model, the gauge is arranged to be capable of sliding relative to the base in a direction parallel to the axial direction of the base.
According to the measuring tool provided by the utility model, the base is provided with the length scale marks, and the length scale marks are distributed along the axis direction of the base.
According to the present utility model, there is provided a gauge further comprising:
the distance measuring element is arranged on one measuring rule and is used for measuring the distance between the two measuring rules.
According to the measuring tool provided by the utility model, the measuring tape is arranged to be capable of sliding relative to the base along the axis direction of the measuring tape.
According to the present utility model, there is provided a gauge further comprising:
the connecting bracket is arranged between the base and the measuring tape, the first end of the connecting bracket is in sliding connection with the base, the sliding direction is parallel to the axis direction of the base, the measuring tape is in sliding connection with the second end of the connecting bracket, and the sliding direction is parallel to the axis direction of the measuring tape.
According to the measuring tool provided by the utility model, the base is provided with the third sliding groove, and the axial direction of the third sliding groove is parallel to the axial direction of the base;
the first end of the connecting bracket is provided with a third bulge, and the third bulge is in sliding fit with the third sliding groove.
According to the measuring tool provided by the utility model, the second end of the connecting bracket is provided with the sliding hole, and the extending direction of the sliding hole is parallel to the axis direction of the measuring rule;
the measuring rule is embedded in the sliding hole and is in sliding fit with the sliding hole.
The measuring tool provided by the utility model comprises a base, a positioning component and a measuring tape, wherein the axis of the base extends along a straight line, and the positioning component is arranged on the base. The locating component comprises two locating pieces, and the locating pieces are used for being matched with the counterweight mounting holes arranged on the main platform. The two locating pieces are distributed at intervals, and the straight line where the two locating pieces are located is parallel to the axis direction of the base. The two locating pieces respectively act with the two counterweight mounting holes of the main platform, so that the straight line where the two locating pieces are positioned and the axial direction of the base are parallel to the straight line where the two counterweight mounting holes are positioned, and the axial direction of the base is further parallel to the edge of the end part of the main platform. The measuring tape sets up in the base, and is provided with two, and two measuring tapes correspond to left platform and right platform respectively. The axis direction of the measuring tape is perpendicular to the axis direction of the base, and the distance between the left platform and the base and the distance between the right platform and the base can be measured by using the measuring tape, so that the relative positions among the left platform, the right platform and the main platform can be determined. The positioning assembly is used for rapidly and accurately determining the position of the base when the main platform, the left platform and the right platform are assembled and welded, and then the measuring scale is used for determining the positions of the left platform and the right platform. The positioning assembly improves the precision of the placement position of the base, further improves the position precision of the left platform and the right platform, improves the consistency of the clearance between the counterweight and the left platform and the clearance between the counterweight and the right platform, and solves the problem that the positions of the left platform and the right platform have larger errors when the excavator platforms are assembled in a small batch production manner in the prior art.
Drawings
In order to more clearly illustrate the utility model or the technical solutions of the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the utility model, and other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a top view of a gauge provided by the present utility model;
FIG. 2 is a side view of the gauge provided by the present utility model;
FIG. 3 is a top view of the gauge provided by the present utility model mated with a platform (shown schematically as a weight mounting hole with only one locating member extending into the weight mounting hole);
FIG. 4 is a side view of the gauge provided by the present utility model mated with a platform;
fig. 5 is an enlarged view of I in fig. 4.
Reference numerals:
1. a base; 2. a positioning piece; 3. a main platform; 4. a counterweight mounting hole; 5. a measuring scale; 6. a positioning part; 7. a distance measuring element; 8. a connecting bracket; 9. a left platform; 10. a right platform; 11. a connection part; 12. and a counterweight mounting frame.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the present utility model more apparent, the technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings, and it is apparent that the described embodiments are some embodiments of the present utility model, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
The gauge of the present utility model is described below with reference to fig. 1 to 5.
As shown in fig. 1 to 5, the measuring tool provided by the embodiment of the utility model comprises a base 1, a positioning assembly and a measuring tape 5.
Specifically, the axis of the base 1 extends along a straight line, and the positioning assembly is disposed on the base 1. The positioning assembly comprises two positioning pieces 2, wherein the positioning pieces 2 are used for being matched with the counterweight mounting holes 4 arranged on the main platform 3. The two positioning pieces 2 are distributed at intervals, and the straight line where the two positioning pieces 2 are positioned is parallel to the axial direction of the base 1. The two locating pieces 2 respectively act with the two counterweight mounting holes 4 of the main platform 3, so that the straight line where the two locating pieces 2 are positioned and the axial direction of the base 1 are parallel to the straight line where the two counterweight mounting holes 4 are positioned, and the axial direction of the base 1 is further parallel to the end edge of the main platform 3.
The measuring tape 5 is arranged on the base 1 and is provided with two measuring tapes. The two measuring tapes 5 correspond to the left platform 9 and the right platform 10, respectively. The axis direction of the measuring tape 5 is perpendicular to the axis direction of the base 1, and the distance between the left platform 9 and the base 1 and the distance between the right platform 10 and the base 1 can be measured by the measuring tape 5, respectively, so that the relative positions of the left platform 9, the right platform 10 and the main platform 3 can be determined.
By means of the arrangement, when the main platform 3, the left platform 9 and the right platform 10 are assembled and welded, the position of the base 1 can be quickly and accurately determined by the aid of the positioning assembly, and then the positions of the left platform 9 and the right platform 10 can be determined by the aid of the measuring scale 5. The positioning assembly improves the precision of the placement position of the base 1, further improves the position precision of the left platform 9 and the right platform 10, improves the consistency of the gap between the counterweight and the left platform 9 and the gap between the counterweight and the right platform 10, effectively avoids the error caused by visual observation of operators, and solves the problem that the positions of the left platform 9 and the right platform 10 have larger error when the excavator platform is produced in a small batch manner in welding and assembling in the prior art.
The base 1 is provided with a measurement reference surface, and when determining the positions of the left platform 9 and the right platform 10, the distance between the left platform 9 and the measurement reference surface and the distance between the right platform 10 and the measurement reference surface can be directly read by the measuring scale 5.
Specifically, the base 1 may be provided as a quadrangular prism having a rectangular cross section, with the surfaces of the base 1 facing the left and right stages 9 and 10 serving as measurement reference surfaces.
In this embodiment, the base 1 is made of aluminum, which has low density, thereby being beneficial to reducing the weight of the base 1 and reducing the labor intensity of operators.
In the embodiment of the utility model, the positioning member 2 is slidably connected with the base 1, so that the sliding direction of the positioning member 2 relative to the base 1 is parallel to the axial direction of the base 1. By sliding the positioning members 2 relative to the base 1, the distance between the two positioning members 2 can be adjusted, and then the counterweight mounting holes 4 with different distances can be adapted for the assembly welding of platforms with different specifications and sizes, so that the assembly welding device has strong applicability.
In a further embodiment, the positioning member 2 has a positioning portion 6, the positioning portion 6 being adapted to extend into the weight mounting hole 4 of the main platform 3 during measurement. The positioning portion 6 has a conical shape, and the axial direction of the positioning portion 6 is perpendicular to the axial direction of the base 1 and the axial direction of the measuring tape 5. The positioning portion 6 is slidable with respect to the base 1 along the axial direction of the positioning portion 6.
The cross sections of the conical positioning parts 6 at different positions have different diameters, and can be used for positioning by acting with the counterweight mounting holes 4 with different diameters, so that the applicability of the measuring tool is further improved.
The distance between the two counterweight mounting holes 4 on the welded main platform 3 can be assembled according to the requirement, the distance between the two positioning parts 6 is adjusted, and then the base 1 is placed on the counterweight mounting frame 12 of the main platform 3, so that the positioning parts 6 are positioned above the counterweight mounting holes 4. The positioning part 6 slides relative to the base 1 along the axis direction thereof until the outer side surface of the positioning part 6 contacts with the side wall of the counterweight mounting hole 4. After the position of the positioning portion 6 is determined, the position of the base 1 is also determined.
The positioning member 2 further has a connecting portion 11, and the connecting portion 11 is connected to the positioning portion 6.
The first sliding groove can be formed in the base 1, the first sliding groove extends along the axial direction of the base 1, and the first protrusion is formed at one end, away from the positioning portion 6, of the connecting portion 11, so that the first protrusion is embedded in the first sliding groove of the base 1 and can slide back and forth in the first sliding groove, and therefore the positioning portion 6 can slide back and forth relative to the base 1 along the axial direction of the base 1.
The positioning part 6 is provided with a second chute, the second chute extends along the axial direction of the positioning part 6, and a second bulge is arranged at one end of the connecting part 11, which is close to the positioning part 6, so that the second bulge is embedded in the second chute of the base 1 and can slide back and forth in the second chute, thereby enabling the positioning part 6 to slide back and forth relative to the base 1 along the axial direction of the connecting part 11.
The measuring tape 5 in the embodiment of the utility model can slide relative to the base 1, and the sliding direction of the measuring tape 5 relative to the base 1 is parallel to the axis direction of the base 1. After the relative positions of the base 1 and the counterweight mounting hole 4 are determined through the positioning assembly, the measuring tape 5 slides relative to the base 1, the distance between the measuring tape 5 and the positioning piece 2 can be adjusted, the measuring tape 5 is enabled to be measured at the edge of the left platform 9 far away from the main platform 3 or the edge of the right platform 10 far away from the main platform 3, and the measurement accuracy is high. And to the platform of different specification sizes, can make measuring tape 5 keep away from the edge of main platform 3 at left platform 9 or keep away from the edge of main platform 3 at right platform 10 and measure, have stronger suitability.
In some embodiments, length scale marks are further arranged on the base 1, and the length scale marks are distributed along the axis direction of the base 1. The distance between the two measuring tapes 5 can be read by the length scale marks, and the width dimension of the platform after the pairing can be measured.
The width direction of the paired platforms is the distribution direction of the left platform 9 and the right platform 10, and the width dimension of the paired platforms is the distance between the edges of the left platform 9 and the right platform 10 away from each other.
In other embodiments, the gauge further comprises a distance measuring element 7, wherein the distance measuring element 7 is arranged on one of the measuring tapes 5, and the distance measuring element 7 can measure the distance between the two measuring tapes 5, i.e. the width dimension of the platform after the pairing can be measured by using the distance measuring element 7.
The distance measuring element 7 may be, but is not limited to, a laser distance measuring device.
The length scale marks are arranged on the base 1, meanwhile, the distance measuring elements 7 are arranged on the measuring tape 5, an operator reads the measurement results through the length scale marks and then compares the measurement results with the measurement results of the distance measuring elements 7, and the measurement results are mutually calibrated, so that the accuracy of the measurement results is ensured.
In a further embodiment, the measuring tape 5 can also slide in the axial direction of the measuring tape 5 relative to the base 1. In measurement, the end of the measuring tape 5 is abutted against the left platform 9 or the right platform 10, and the scale value corresponding to the scale mark corresponding to the measurement reference surface of the base 1 on the measuring tape 5 is read. The measuring tape 5 can slide relative to the base 1 along its axis direction and can also accommodate measurements of different distances.
In this embodiment, the measuring tape 5 is disposed on one side of the base 1, and a space is provided between the measuring tape 5 and the base 1. And the distance between the small end of the positioning part 6 and the plane of the measuring tape 5 is smaller than the distance between the large end of the positioning part 6 and the plane of the measuring tape 5.
In the use process, the base 1 is placed on the counterweight mounting frame 12 of the main platform 3, the small end face of the positioning part 6 faces the counterweight mounting hole 4, the measuring tape 5 is positioned below the base 1, and the end part of the measuring tape 5 is ensured to be abutted against the end face of the left platform 9 or the end face of the right platform 10.
In this embodiment, the measuring tool further includes a connecting bracket 8, and the connecting bracket 8 is disposed between the base 1 and the measuring tape 5. The first end of the connecting bracket 8 is slidably connected to the base 1, and the sliding direction of the connecting bracket 8 with respect to the base 1 is parallel to the axial direction of the base 1. The measuring tape 5 is connected with the second end of the connecting bracket 8 in a sliding way, and the sliding direction of the measuring tape 5 relative to the connecting bracket 8 is parallel to the axis direction of the measuring tape 5.
By sliding the connection bracket 8 with respect to the base 1, sliding of the measuring tape 5 in the axial direction of the base 1 can be achieved. By sliding the measuring tape 5 relative to the connecting bracket 8, sliding of the measuring tape 5 in the direction of its own axis can be achieved.
For sliding connection between the first end of the connecting bracket 8 and the base 1, a third sliding groove can be formed in the base 1, the third sliding groove extends along the axis direction of the base 1, and a third protrusion is formed at the first end of the connecting bracket 8, so that the third protrusion at the first end of the connecting bracket 8 is embedded in the third sliding groove of the base 1 and can slide back and forth in the third sliding groove.
For sliding connection between the measuring tape 5 and the second end of the connecting bracket 8, a sliding hole may be provided at the second end of the connecting bracket 8, and the measuring tape 5 is embedded in the sliding hole. The measuring tape 5 penetrates the slide hole and is capable of reciprocating sliding with respect to the slide hole.
Specifically, the second end of the connecting bracket 8 may be directly fixed with a sleeve, so that the sleeve is in sliding fit with the measuring tape 5 as a sliding hole. The end face of the sleeve can replace the measuring reference surface as a new reference surface.
The measuring tool in this embodiment has reliable measurement results, can effectively avoid the error that produces because of the operator's visual inspection, simple structure, with low costs, can measure when the excavator platform group pair of different specification and dimension, can reduce measurement error, make the size of new excavator platform more stable.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and are not limiting; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present utility model.

Claims (10)

1. A gauge, comprising:
a base, an axis of which extends along a straight line;
the positioning assembly is arranged on the base and comprises two positioning pieces, the two positioning pieces are distributed at intervals, the straight line where the two positioning pieces are located is parallel to the axis direction of the base, and the positioning pieces are arranged to be capable of being matched with the counterweight mounting hole arranged on the main platform;
the measuring tape is arranged on the base, two measuring tapes are arranged, and the axial direction of the measuring tape is perpendicular to the axial direction of the base.
2. The gauge according to claim 1, wherein the positioning member is slidably connected to the base in a sliding direction parallel to an axial direction of the base.
3. The gauge according to claim 1, wherein the positioning member has a positioning portion having a conical shape, an axial direction of the positioning portion being perpendicular to an axial direction of the base and an axial direction of the measuring tape, the positioning portion being provided so as to be slidable with respect to the base along the axial direction of the positioning portion.
4. The gauge according to claim 1, wherein the gauge is provided so as to be slidable with respect to the base in a direction parallel to an axial direction of the base.
5. The gauge according to claim 1, wherein the base is provided with length scale marks, the length scale marks being distributed along an axial direction of the base.
6. The gauge according to claim 4 or 5, further comprising:
the distance measuring element is arranged on one measuring rule and is used for measuring the distance between the two measuring rules.
7. The gauge according to any one of claims 1 to 5, wherein the gauge is provided so as to be slidable with respect to the base in an axial direction of the gauge.
8. The gauge according to claim 7, further comprising:
the connecting bracket is arranged between the base and the measuring tape, the first end of the connecting bracket is in sliding connection with the base, the sliding direction is parallel to the axis direction of the base, the measuring tape is in sliding connection with the second end of the connecting bracket, and the sliding direction is parallel to the axis direction of the measuring tape.
9. The gauge according to claim 8, wherein a third chute is provided on the base, and an axial direction of the third chute is parallel to an axial direction of the base;
the first end of the connecting bracket is provided with a third bulge, and the third bulge is in sliding fit with the third sliding groove.
10. The gauge according to claim 8, wherein the second end of the connecting bracket is provided with a slide hole, and an extending direction of the slide hole is parallel to an axial direction of the gauge;
the measuring rule is embedded in the sliding hole and is in sliding fit with the sliding hole.
CN202223361474.8U 2022-12-13 2022-12-13 Measuring tool Active CN218994221U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202223361474.8U CN218994221U (en) 2022-12-13 2022-12-13 Measuring tool

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202223361474.8U CN218994221U (en) 2022-12-13 2022-12-13 Measuring tool

Publications (1)

Publication Number Publication Date
CN218994221U true CN218994221U (en) 2023-05-09

Family

ID=86220772

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202223361474.8U Active CN218994221U (en) 2022-12-13 2022-12-13 Measuring tool

Country Status (1)

Country Link
CN (1) CN218994221U (en)

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