CN218884926U - Measuring device for plane grinding amount - Google Patents
Measuring device for plane grinding amount Download PDFInfo
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- CN218884926U CN218884926U CN202222823840.0U CN202222823840U CN218884926U CN 218884926 U CN218884926 U CN 218884926U CN 202222823840 U CN202222823840 U CN 202222823840U CN 218884926 U CN218884926 U CN 218884926U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
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Abstract
The utility model provides a measuring device of plane mill repair volume, include: the device comprises a contact support, at least two columns, a mounting rack and a digital measuring probe; the mounting frame is arranged on one side of the contact support, and the mounting frame is fixedly connected with the contact support through at least two symmetrically arranged cylinders; the digital measuring probe comprises a shell and a probe, wherein the probe is arranged at one end of the shell and can move in the shell in a telescopic manner; the shell of the digital measuring probe is provided with one end of the probe which is fixedly connected with the mounting frame and the contact support respectively, and when the probe of the digital measuring probe is in a free state, the top end of the probe extends out of a contact surface on the contact support. Use the utility model discloses can measure the planar mill of work piece and repair volume accurately high-efficiently.
Description
Technical Field
The application relates to the technical field of engineering measurement, in particular to a measuring device for plane grinding amount.
Background
In engineering practice, after a part of workpieces are used for a long time, the phenomena of plane abrasion, corrosion and the like often occur, so that the plane of the workpiece is sunken and uneven, and the normal use of the workpiece is influenced. Under the condition, the workpiece is usually required to be maintained, and is polished according to a certain polishing amount, so that the plane of the workpiece is restored to be flat and smooth again. For example, when a locomotive valve workpiece is used, conditions such as corrosion and strain inevitably occur, the service performance of the valve workpiece is seriously affected, and the required abrasion amount of the measured workpiece needs to be determined through measurement. However, in the prior art, the method for measuring the grinding amount mainly depends on visual inspection by a worker, and then the use state of the workpiece is checked and judged through a plurality of tests after grinding, and the required grinding amount cannot be scientifically and accurately judged, so that the efficiency of the measuring and grinding process is low, and time and labor are wasted.
In summary, it is known that, because the method for measuring the planar grinding allowance in the prior art has the above-mentioned disadvantages, it is an urgent need in the art to provide a better device for measuring the planar grinding allowance, so as to accurately and efficiently measure the grinding allowance of the workpiece plane.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model provides a planar grinding and repairing amount's measuring device to can measure the planar grinding and repairing amount of work piece accurately high-efficiently.
The technical scheme of the utility model specifically be so realized:
a device for measuring a flat surface dressing amount, comprising: the device comprises a contact support, at least two columns, a mounting rack and a digital measuring probe;
the mounting frame is arranged on one side of the contact support, and the mounting frame is fixedly connected with the contact support through at least two symmetrically arranged cylinders;
the digital measuring probe comprises a shell and a probe, wherein the probe is arranged at one end of the shell and can move in the shell in a telescopic manner;
the shell of the digital measuring probe is provided with one end of a probe which is fixedly connected with the mounting frame and the contact support respectively, and when the probe of the digital measuring probe is in a free state, the top end of the probe extends out of a contact surface on the contact support.
Preferably, a first through hole for mounting the digital measuring probe is formed in the middle of the mounting frame, and two mounting holes for mounting the mounting frame on the pressurizing equipment are symmetrically formed in two sides of the first through hole; the outer sides of the two mounting holes are provided with at least two first fixing holes which are symmetrically arranged relative to the first through hole and are used for being fixedly connected with one end of the column body.
Preferably, the upper side surface of the contact support is a contact surface for abutting against a measured plane, and the lower side of the contact support is provided with a convex structure;
the middle part of the contact support is provided with a second through hole for installing a digital measuring probe, and the two sides of the second through hole are symmetrically provided with second fixing holes for being fixedly connected with the cylinder.
Preferably, a through gap is formed between the second through hole in the contact support and the second fixing hole, and the protruding structure is provided with at least two bolt holes perpendicular to the gap.
Preferably, the housing of the digital measurement probe further comprises a thick portion and a thin portion, wherein the thick portion is fixed in the first through hole of the mounting frame, and the thin portion is fixed in the second through hole of the contact support.
Preferably, the top end of the column and the top end of the thin part of the shell of the digital measuring probe are not higher than the contact surface of the contact support.
Preferably, the post is made of a flexible material.
Preferably, a cross-shaped groove is formed in the contact surface of the contact support.
Preferably, the cylinder and the first fixing hole on the mounting frame are fixed by bonding.
Preferably, the housing of the digital measurement probe is fixed to the first through hole of the mounting bracket by welding.
As can be seen from the above, in the utility model, the structure of the measuring device for the plane grinding amount is reasonably designed, so that the grinding amount of the measured plane can be accurately and efficiently measured, the process of multiple tests after traditional grinding is reduced, and the efficiency of workpiece maintenance is improved; the condition that the workpiece is out of work or scrapped due to excessive polishing of the surface of the workpiece can be further avoided, and manpower and material resources are saved.
Drawings
Fig. 1 is a first structural diagram of a device for measuring a plane abrasion amount according to an embodiment of the present invention.
Fig. 2 is a second structural diagram of the device for measuring the plane abrasion loss in the embodiment of the present invention.
Fig. 3 is a structural diagram of a mounting frame in an embodiment of the present invention.
Fig. 4 is a top view of a contact mounting in an embodiment of the invention.
Fig. 5 is a front view of a contact mount in an embodiment of the invention.
Fig. 6 is a side view of a contact mount in an embodiment of the invention.
Fig. 7 is a schematic structural diagram of a digital measurement probe according to an embodiment of the present invention.
Detailed Description
In order to make the technical solution and advantages of the present invention more clearly understood, the present invention will be further described in detail with reference to the accompanying drawings and specific embodiments.
As shown in fig. 1 to 7, the utility model provides a measuring device for plane grinding amount, including: the device comprises a contact support 1, at least two columns 2, a mounting rack 3 and a digital measuring probe 4;
the mounting frame 3 is arranged on one side of the contact support 1, and the mounting frame 3 is fixedly connected with the contact support 1 through at least two symmetrically arranged cylinders 2;
the digital measuring probe 4 comprises a shell 41 and a probe 42, wherein the probe 42 is arranged at one end of the shell, and the probe 42 can move in the shell 41 in a telescopic way;
one end of the shell 41 of the digital measuring probe 4, which is provided with the probe 42, is fixedly connected with the mounting frame 3 and the contact support 1 respectively, and when the probe 42 of the digital measuring probe 4 is in a free state, the top end of the probe 42 extends out of the contact surface 11 on the contact support 1.
The technical scheme of the utility model during, when using above-mentioned planar measuring device that grinds the repairment volume to carry out the planar mill repairment volume of work piece and measure, can be earlier with the 11 butt of contact surface of contact carrier 1 on the plane of the work piece that is surveyed, then fix mounting bracket 3 on compression equipment to give mounting bracket 3 pressurization through compression equipment. Under the action of positive pressure, the mounting frame 3 can uniformly press the contact surface 11 of the contact support 1 on the plane of the workpiece to be measured through the symmetrically arranged columns 2. At this time, the cylinder 2 can absorb the non-parallelism between the contact surface 11 of the contact support 1 and the contact surface of the workpiece to some extent, so that the contact surface 11 of the contact support 1 is tightly attached to the plane of the workpiece to be measured. Since the tip of the probe 42 of the digital measuring probe 4 is extended from the contact surface 11 of the contact frame 1 when the probe is in a free state, and the probe 42 can move in a telescopic manner in the housing 41, if the measured plane (i.e. the plane of the measured workpiece) is a flat plane, and the contact point between the tip of the probe 42 and the measured plane is not recessed, when the contact surface 11 is tightly attached to the measured plane of the workpiece, the probe 42 will be compressed into the housing 41, and the tip of the probe 42 will be flush with the contact surface 11 of the contact frame; when there is a recess on the plane to be measured and the contact point between the top end of the probe 42 and the plane to be measured is a recess on the plane to be measured, the top end of the probe 42 will not be flush with the contact surface 11 of the contact support 1, but will extend out from the contact surface 11 of the contact support 1 and abut against the bottom of the recess. At this point, the probe 42 is compressed only a partial distance and not fully compressed into the housing 41. Therefore, the position of the measured plane where the recess or damage occurs can be used as a measuring point, and the depth of each recess on the measured plane is determined by acquiring the distance of each compression of the probe 42, so that the accurate grinding amount of the measured plane to be ground can be determined according to the depth of each recess, and the measured plane can be restored to be flat.
The technical scheme of the utility model, can use multiple realization method to realize foretell plane and grind measuring device of repairment volume. The technical solution of the present invention will be described in detail below by taking one of the implementation modes as an example.
For example, in an embodiment of the present invention, as shown in fig. 1 to 3, a first through hole 31 for installing the digital measurement probe 4 is preferably provided in the middle of the mounting bracket 3, and two mounting holes 32 for installing the mounting bracket 3 on the pressing device are symmetrically provided on both sides of the first through hole 31; at least two first fixing holes 33 symmetrically arranged about the first through hole 31 are provided at the outer sides of the two mounting holes 32 for fixedly connecting with one end of the cylinder 2.
Preferably, as an example, the cylinder 2 may be provided with two.
For another example, preferably, in an embodiment of the present invention, as shown in fig. 4 to fig. 6, the upper side of the contact support 1 is a contact surface 11 for abutting against a plane to be measured, and the lower side thereof is provided with a protruding structure 16;
the middle part of the contact support 1 is provided with a second through hole 13 for installing the digital measuring probe 4, and the two sides of the second through hole 13 are symmetrically provided with second fixing holes 12 for fixedly connecting with the cylinder 2.
The technical scheme of the utility model, second fixed orifices 12 on the contact carrier 1 is corresponding with first fixed orifices 33 on the mounting bracket 3, thereby can make the one end of cylinder 2 insert and fix in first fixed orifices 33 on mounting bracket 3, and the other end of cylinder 2 inserts and fixes in second fixed orifices 12 on contact carrier 1, but the top of cylinder 2 is not higher than contact carrier's contact surface 11, when utilizing the pressure equipment to exert pressure to the mounting bracket, can pass to the contact carrier on with pressure through cylinder 2, make its contact surface 11 compress tightly by the planimetric surface. In addition, the second through hole 13 on the contact support 1 is arranged corresponding to the first through hole 31 on the mounting frame 3, so that one end of the digital measurement probe 4 with a probe head can sequentially pass through the first through hole 31 on the mounting frame 3 and the second through hole 13 on the contact support 1, the shell 41 of the digital measurement probe 4 is fixedly connected with the first through hole 31 and the second through hole 13 respectively, and the top end of the probe head 42 of the digital measurement probe 4 can extend out of the contact surface 11 of the contact support 1.
Preferably, the cylinder 2 and the first fixing hole 33 of the mounting frame 3 can be fixed by adhesion or snap-fit, for example.
In addition, as an example, in a preferred embodiment of the present invention, one end of the column body 2 may be directly fixed at a predetermined position on the mounting frame 3 without providing the first fixing hole 33.
Preferably, the housing 41 of the digital measurement probe 4 and the first through hole 31 of the mounting frame 3 may be fixed by welding, for example.
In addition, as an example, in a preferred embodiment of the present invention, as shown in fig. 4 to 6, a through gap 14 is provided between the second through hole 13 and the second fixing hole 12 on the contact bracket 1, and at least two bolt holes 15 perpendicular to the gap 14 are provided on the protruding structure 16.
The technical scheme of the utility model, when installing this measuring device, can insert the one end of cylinder 2 to the second fixed orifices 12 on the contact carrier 1 in, and have the one end of probe to insert digital measurement probe 4 to the second through-hole 13 in, fastening connection between rethread bolt and the bolt hole 15, thereby can make opening 14 on the contact carrier extruded, because opening 14 and second fixed orifices 12 and second through-hole 13 intercommunication, thereby make cylinder 2 and digital measurement probe 4 fixed by the extrusion in corresponding second fixed orifices 12 and second through-hole 13.
Through setting up breach 14 and bolt hole 15 to make the digital measurement probe 4 and the loading and unloading between cylinder 2 and the contact support more simple and convenient, be convenient for according to the measuring condition of difference, adjust the relative position between probe 42 and contact surface 11 within a certain extent. For example, if the degree of concavity of the plane to be measured is small, the bolt in the bolt hole 15 may be loosened, and the length of the probe 42 protruding out of the contact surface 11 on the contact bracket 1 may be appropriately reduced by adjusting the relative position of the digital measurement probe 4 and the contact bracket 1, according to the actual degree of measurement; if the degree of concavity of the plane to be measured is large, the length of the probe 42 extending beyond the contact surface 11 can be increased appropriately.
In addition, as an example, in a preferred embodiment of the present invention, a cross-shaped groove 17 may be further disposed on the contact surface 11 of the contact support 1.
In addition, as an example, in a preferred embodiment of the present invention, as shown in fig. 7, the housing 41 of the digital measurement probe 4 may further include a thick portion 412 and a thin portion 411, wherein the thick portion 412 may be fixed in the first through hole 31 of the mounting frame 3, and the thin portion 411 may be fixed in the second through hole 13 of the contact bracket 1.
Preferably, as an example, the top end of the column 2 and the top end of the thin portion 411 of the housing 41 of the digital measurement probe 4 are not higher than the contact surface 11 of the contact support, so that the contact surface 11 can be ensured to be tightly attached to the measured plane.
Preferably, the probe head 42 of the digital measurement probe 4 may be a displacement sensor, and the end of the digital measurement probe 4 not provided with the probe head may connect the probe head 42 to the computer through a cable. When the measurement is carried out at a measuring point, the probe head 42 of the digital measurement probe 4 can obtain the compressed displacement data of the probe head 42, and the displacement data can be transmitted to a computer through a cable, and the pit depth of the measuring point can be obtained through the data analysis of the computer. Therefore, according to the actual situation of the measured workpiece, by presetting a plurality of measuring points on the measured plane of the measured workpiece and measuring for a plurality of times, the pit spreading situation and the pit depth on the measured plane can be obtained, and the grinding and repairing quantity of the plane can be accurately determined.
For example, the state of the balanced valve port is detected, and if the preset length of the top of the probe 42 extending out of the contact surface 11 of the contact support 1 in the measuring device for the plane abrasion amount of the utility model is 2mm, when the measuring device is used for measurement, if the probe 42 is compressed by 2mm, and the data is transmitted to the computer, it can be known that the top of the probe 42 is flush with the contact surface 11 at the moment, the plane at the measuring point is flat and has no depression; if the distance by which the probe 42 is compressed at the time of measurement is 1.5mm and the data is transmitted to the computer, the computer analysis reveals that the length by which the tip of the probe 42 protrudes beyond the contact surface 11 is 0.5mm, and thus the pit depth at the point of measurement is 0.5mm. If the deepest pit depth on the measured plane is found to be 0.5mm after the measurement of a plurality of measuring points, the accurate grinding amount of the measured plane can be obtained to be 0.5mm, that is, the measured plane can be restored to be flat after being ground for 0.5mm (if the measured deepest pit depth exceeds the specified limit, the workpiece is scrapped). Therefore, utilize the utility model discloses a measuring device of plane mill repair volume to can measure plane mill repair volume accurately high-efficiently, improve maintenance efficiency.
Preferably, the digital measuring probe 4 may use a soft touch DT series probe, as an example.
Furthermore, as an example, in a preferred embodiment of the present invention, the column body 2 may be made of a flexible material.
Preferably, in an embodiment of the present invention, the cylinder 2 may be made of a rubber material.
The utility model discloses an among the measuring device of plane grinding volume, because the purpose of exerting pressure makes contact surface 11 of contact support 1 paste closely by the measured plane, so the pressure of exerting is not very big, and transfer pressure's cylinder 2 is made by flexible material, consequently, at the measuring in-process, flexible cylinder can absorb the contact surface of contact support to a certain extent and by the non-parallelism between the plane, and can not make contact support take place to warp to can guarantee that contact support's contact surface closely laminates on being surveyed the plane.
To sum up, the technical scheme of the utility model the structure of the measuring device of maintenance volume is ground owing to rational design plane to can measure the maintenance volume of grinding by survey plane by accurate efficient, reduce the tradition process of polishing back multiple test, improve the efficiency of work piece maintenance, can also further avoid the work piece surface to polish excessively and arouse the work piece inefficacy or the condemned condition, saved manpower and materials.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. A device for measuring a flat surface grinding amount, comprising: the device comprises a contact support, at least two columns, a mounting rack and a digital measuring probe;
the mounting frame is arranged on one side of the contact support, and the mounting frame is fixedly connected with the contact support through at least two symmetrically arranged cylinders;
the digital measuring probe comprises a shell and a probe, wherein the probe is arranged at one end of the shell, and the probe can move in the shell in a telescopic manner;
the shell of the digital measuring probe is provided with one end of the probe which is fixedly connected with the mounting frame and the contact support respectively, and when the probe of the digital measuring probe is in a free state, the top end of the probe extends out of a contact surface on the contact support.
2. The device for measuring the plane abrasion loss according to claim 1, wherein a first through hole for installing a digital measuring probe is formed in the middle of the mounting frame, and two mounting holes for installing the mounting frame on the pressurizing equipment are symmetrically formed in two sides of the first through hole; the outer sides of the two mounting holes are provided with at least two first fixing holes which are symmetrically arranged relative to the first through hole and are used for being fixedly connected with one end of the column body.
3. The device for measuring the plane abrasion according to claim 2, wherein the upper side of the contact holder is a contact surface for abutting against a plane to be measured, and the lower side thereof is provided with a convex structure;
the middle part of the contact support is provided with a second through hole for installing a digital measuring probe, and the two sides of the second through hole are symmetrically provided with second fixing holes for being fixedly connected with the cylinder.
4. The device for measuring plane abrasion loss according to claim 3, wherein a through gap is provided between the second through hole and the second fixing hole on the contact holder, and the protrusion structure is provided with at least two bolt holes perpendicular to the gap.
5. The apparatus of claim 3, wherein the housing of the digital measurement probe further comprises a thick portion and a thin portion, wherein the thick portion is secured within the first through hole of the mounting bracket and the thin portion is secured within the second through hole of the contact bracket.
6. The device for measuring plane abrasion according to claim 5, wherein the top end of the cylinder and the top end of the thin portion of the housing of the digital measuring probe are not higher than the contact surface of the contact support.
7. The apparatus for measuring an amount of flat grinding according to claim 1, wherein the cylinder is made of a flexible material.
8. The device for measuring flat surface dressing amount according to claim 3, wherein a cross-shaped groove is provided on the contact surface of the contact holder.
9. The device for measuring plane abrasion according to claim 2, wherein the cylinder is fixed to the first fixing hole of the mounting bracket by adhesion.
10. The apparatus of claim 2, wherein the housing of the digital measurement probe is fixed to the first through hole of the mounting bracket by welding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222823840.0U CN218884926U (en) | 2022-10-26 | 2022-10-26 | Measuring device for plane grinding amount |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222823840.0U CN218884926U (en) | 2022-10-26 | 2022-10-26 | Measuring device for plane grinding amount |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218884926U true CN218884926U (en) | 2023-04-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222823840.0U Active CN218884926U (en) | 2022-10-26 | 2022-10-26 | Measuring device for plane grinding amount |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218884926U (en) |
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2022
- 2022-10-26 CN CN202222823840.0U patent/CN218884926U/en active Active
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