CN219810386U - Workpiece verticality measuring device - Google Patents
Workpiece verticality measuring device Download PDFInfo
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- CN219810386U CN219810386U CN202321325681.XU CN202321325681U CN219810386U CN 219810386 U CN219810386 U CN 219810386U CN 202321325681 U CN202321325681 U CN 202321325681U CN 219810386 U CN219810386 U CN 219810386U
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- 238000005259 measurement Methods 0.000 claims description 13
- 238000010030 laminating Methods 0.000 description 6
- 238000013461 design Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 238000013459 approach Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000000691 measurement method Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The utility model relates to a workpiece verticality measuring device, which comprises a measuring bottom plate, wherein a measuring assembly is arranged on the measuring bottom plate, the measuring assembly comprises a measuring base, a measuring rod and a dial indicator, one side limiting the long axis direction of the measuring bottom plate is a calibration side, and the other side limiting the long axis direction of the measuring bottom plate is a feeding side; the measuring base is arranged on the calibration side of the measuring bottom plate, a horizontally arranged mounting groove is formed in the lower part of one side, close to the feeding side, of the measuring base, and a push rod is arranged in the mounting groove; the measuring rod is fixed with the measuring base, and a plurality of measuring through holes which are sequentially distributed from top to bottom and are penetrated by the measuring rod of the dial indicator are formed in the measuring rod. The utility model has the advantages that: the measuring of the perpendicularity of the workpiece is realized through the cooperation of the measuring bottom plate, the measuring base, the measuring rod and the dial indicator, besides the bottom surface for placing the workpiece, the measuring of the perpendicularity of the workpiece can be realized without using the top surface of the workpiece, the interference factors are reduced, and the measuring accuracy is ensured.
Description
Technical Field
The utility model relates to a measuring device, in particular to a workpiece verticality measuring device.
Background
At present, the traditional verticality measurement method generally adopts a square to measure, the short side of the square is abutted against the reference surface of the part, the square is slid to enable the long side of the square to approach and contact the measured surface of the part, and the measurement error of the method for estimating the value of the verticality is large and cannot meet the measurement requirement of precision machining at all by visually observing the size of a light transmission gap between the long side of the square and the measured surface of the workpiece.
Aiming at the phenomenon, a verticality measuring device is proposed in a patent CN211060806U, and comprises a first adjusting bracket, a second adjusting bracket, a first verticality measuring instrument and a second verticality measuring instrument, wherein the first adjusting bracket is vertically arranged, the second adjusting bracket is vertically arranged with the first adjusting bracket, one end of the second adjusting bracket is hinged with the side wall of the upper part of the first adjusting bracket, and the first adjusting bracket is provided with the first verticality measuring instrument and the verticality measuring instrument at intervals.
When the measuring device in the above patent is used for measuring the verticality of the workpiece, firstly, a standard precision square rule is required to calibrate the dial indicator of the measuring device, then the first adjusting bracket is placed on the upper side wall of the workpiece, and finally, two dial indicators on the second adjusting bracket are required to calibrate the side wall of the workpiece before each measurement, so that the measuring device is very convenient, secondly, besides the bottom surface for placing the workpiece, the top surface of the workpiece is required to be used, namely, the accuracy of the verticality measurement of each side surface is required to be ensured, if the levelness of the top surface of the workpiece deviates, the accuracy of the whole verticality measurement is influenced, namely, when the measuring device in the above patent is used for measuring the verticality of the workpiece, preconditions (the levelness of the top surface of the workpiece meets the standard) are required, and the levelness of the top surface of the workpiece is required to be detected firstly, so that the levelness of the top surface of the workpiece is very troublesome.
Disclosure of Invention
The utility model aims to provide a workpiece verticality measuring device which is convenient to measure the verticality of a workpiece and can ensure the verticality accuracy.
In order to solve the technical problems, the technical scheme of the utility model is as follows: the utility model provides a work piece straightness measuring device that hangs down which innovation point lies in: comprising
The measuring device comprises a measuring bottom plate, a measuring assembly and a measuring device, wherein the measuring assembly is arranged on the upper end face of the measuring bottom plate and comprises a measuring base, a measuring rod and a dial indicator, one side limiting the long axis direction of the measuring bottom plate is a calibration side, and the other side limiting the long axis direction of the measuring bottom plate is a feeding side;
the measuring base is in a cuboid shape, the measuring base is arranged on the calibration side of the measuring bottom plate, a horizontally arranged mounting groove is further formed in the lower part of one side, close to the feeding side, of the measuring base, a push rod is arranged in the mounting groove, the push rod is a cylindrical rod, and one side of the circumferential outer wall of the push rod extends out of the measuring base;
the measuring rod is a rod which is vertically arranged, a groove for installing the measuring rod is further formed in one side, close to the feeding side, of the measuring base, the bottom end of the measuring rod extends into the groove and is fixed with the measuring base, measuring through holes for allowing the measuring rods of the percentage meters to pass through are formed in the measuring rod, the measuring through holes are sequentially distributed from top to bottom, threaded locking holes which are communicated with the measuring through holes in one-to-one correspondence are further formed in the side of the measuring rod, and locking of the percentage meters is achieved after the locking bolts pass through the threaded locking holes.
Further, the ejector rod is in interference fit with the measuring base.
Further, the measuring rod is fixedly connected with the measuring base through the cooperation of bolts.
The utility model has the advantages that: according to the utility model, the perpendicularity of the workpiece is measured through the cooperation of the measuring bottom plate, the measuring base, the measuring rod and the dial indicator, the perpendicularity of the workpiece can be measured without using the top surface of the workpiece except the bottom surface for placing the workpiece, interference factors are reduced, and the measurement accuracy is ensured.
The design of ejector rod then avoids the phenomenon that surface to surface laminating appears in direct contact between work piece and the measurement base when measuring, and then influences the accurate of work piece straightness measurement because of measuring the unevenness of base surface, and the cooperation of ejector rod and work piece then is the laminating of surface and line, from the effectual interference factor that avoids surface to surface laminating.
The ejector rod and the measuring base are connected in an interference fit mode, so that different ejector rods can be replaced conveniently.
The bolt fixing mode is adopted for connection between the measuring rod and the measuring base, so that the fact that the movement between the measuring rod and the measuring base is connection is achieved, the measuring rods with different heights are convenient to replace subsequently to conduct perpendicularity measurement on workpieces with different sizes, and the application range is wider.
Drawings
The utility model will be described in further detail with reference to the drawings and the detailed description.
Fig. 1 is a schematic view of a workpiece verticality measuring apparatus according to the present utility model.
Description of the embodiments
The following examples will provide those skilled in the art with a more complete understanding of the present utility model and are not intended to limit the utility model to the embodiments described.
A workpiece verticality measuring device as shown in FIG. 1 comprises
The measuring base plate 1 is a rectangular plate, a measuring assembly is arranged on the upper end face of the measuring base plate 1, the measuring assembly comprises a measuring base 2, a measuring rod 3 and a dial indicator 4, one side limiting the long axis direction of the measuring base plate 1 is a calibration side, and the other side limiting the long axis direction of the measuring base plate 1 is a feeding side.
The measuring base 2 is in a cuboid shape, the measuring base 2 is arranged on the calibration side of the measuring bottom plate 1, the measuring base 2 and the measuring bottom plate 1 are fixed through bolts and also fixed through magnets, a horizontally arranged mounting groove is further formed in the lower portion of one side, close to the feeding side, of the measuring base 2, a push rod 5 is arranged in the mounting groove, the push rod 5 is a cylindrical rod, and one side of the circumferential outer wall of the push rod 5 extends out of the measuring base 2. The design of ejector rod 5 then avoids work piece 6 and measurement base 2 between direct contact and the phenomenon that appears face and face laminating when measuring, and then influences the accurate of work piece 6 straightness measurement that hangs down because of measuring the unevenness of the terminal surface of base 2, and the cooperation of ejector rod 5 and work piece 6 then is the laminating of face and line, from the effectual interference factor that has avoided face and face laminating.
The ejector rod 5 is in interference fit with the measuring base 2. The ejector rod 5 and the measuring base 2 are connected in an interference fit mode, and the design enables the ejector rod 5 and the measuring base 2 not to have any direct connecting piece, so that the installation of the ejector rod 5 is facilitated, and the subsequent removal of the ejector rod 5 and the replacement of different ejector rods 5 are also facilitated.
The measuring rod 3 is a square rod which is vertically arranged, a groove for accommodating the installation of the measuring rod 3 is further formed in one side, close to the feeding side, of the measuring base 2, the bottom end of the measuring rod 3 extends into the groove and is fixed with the measuring base 2, and the measuring rod 3 is fixedly connected with the measuring base 2 through the cooperation of bolts. The bolt fixing mode is adopted for connection between the measuring rod 3 and the measuring base 2, so that the fact that the movement between the measuring rod 3 and the measuring base 2 is connection is achieved, the measuring rod 3 with different heights is convenient to replace subsequently to measure the perpendicularity of workpieces 6 with different sizes, and the application range is wider.
The measuring rod 3 is provided with a plurality of measuring through holes which are sequentially distributed from top to bottom and are penetrated by the measuring rod of the dial indicator 4, the side of the measuring rod 3 is also provided with threaded locking holes which are communicated with the measuring through holes 7 in a one-to-one correspondence manner, and the locking of the dial indicator 4 is realized after the locking bolts penetrate through the threaded locking holes 7.
Working principle: when the perpendicularity of the workpiece 6 is measured, firstly, the workpiece 6 is placed at the feeding side of the measuring bottom plate 1, an end plate to be measured of the workpiece 6 is opposite to the measuring base 2, then the workpiece 6 is pushed manually to move towards the measuring base 2 until the lower portion of the workpiece 6 is abutted against the side face of the ejector rod 5, the placement of the workpiece 6 is completed, then the dial indicator 4 is inserted into the measuring through hole of the measuring rod 3 until the measuring head of the dial indicator 4 is abutted against the end face of the workpiece 6, the dial indicator 4 is locked through the locking bolt through the threaded locking hole 7, the reading of the dial indicator 4 is read, then the locking bolt is loosened, the other measuring through hole is replaced, the dial indicator 4 is inserted again, the reading is read again, the repeated steps are realized, finally, the multiple points of the dial indicator 4 are compared, and the perpendicularity of the workpiece 6 is judged.
It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (3)
1. The utility model provides a work piece straightness measuring device that hangs down which characterized in that: comprising
The measuring device comprises a measuring bottom plate, a measuring assembly and a measuring device, wherein the measuring assembly is arranged on the upper end face of the measuring bottom plate and comprises a measuring base, a measuring rod and a dial indicator, one side limiting the long axis direction of the measuring bottom plate is a calibration side, and the other side limiting the long axis direction of the measuring bottom plate is a feeding side;
the measuring base is in a cuboid shape, the measuring base is arranged on the calibration side of the measuring bottom plate, a horizontally arranged mounting groove is further formed in the lower part of one side, close to the feeding side, of the measuring base, a push rod is arranged in the mounting groove, the push rod is a cylindrical rod, and one side of the circumferential outer wall of the push rod extends out of the measuring base;
the measuring rod is a rod which is vertically arranged, a groove for installing the measuring rod is further formed in one side, close to the feeding side, of the measuring base, the bottom end of the measuring rod extends into the groove and is fixed with the measuring base, measuring through holes for allowing the measuring rods of the percentage meters to pass through are formed in the measuring rod, the measuring through holes are sequentially distributed from top to bottom, threaded locking holes which are communicated with the measuring through holes in one-to-one correspondence are further formed in the side of the measuring rod, and locking of the percentage meters is achieved after the locking bolts pass through the threaded locking holes.
2. The workpiece verticality measurement apparatus according to claim 1, wherein: and the ejector rod is in interference fit with the measuring base.
3. The workpiece verticality measurement apparatus according to claim 1, wherein: the measuring rod is fixedly connected with the measuring base through the cooperation of bolts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321325681.XU CN219810386U (en) | 2023-05-29 | 2023-05-29 | Workpiece verticality measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321325681.XU CN219810386U (en) | 2023-05-29 | 2023-05-29 | Workpiece verticality measuring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219810386U true CN219810386U (en) | 2023-10-10 |
Family
ID=88209093
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321325681.XU Active CN219810386U (en) | 2023-05-29 | 2023-05-29 | Workpiece verticality measuring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219810386U (en) |
-
2023
- 2023-05-29 CN CN202321325681.XU patent/CN219810386U/en active Active
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