CN220912221U - Automatic axial distance measuring device - Google Patents
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- CN220912221U CN220912221U CN202322287866.2U CN202322287866U CN220912221U CN 220912221 U CN220912221 U CN 220912221U CN 202322287866 U CN202322287866 U CN 202322287866U CN 220912221 U CN220912221 U CN 220912221U
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- 238000005259 measurement Methods 0.000 claims abstract description 43
- 230000002093 peripheral effect Effects 0.000 claims description 13
- 238000004519 manufacturing process Methods 0.000 description 8
- 230000004323 axial length Effects 0.000 description 6
- 238000013507 mapping Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 238000012545 processing Methods 0.000 description 4
- 238000003754 machining Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
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- 210000001503 joint Anatomy 0.000 description 1
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Abstract
The utility model provides an automatic axial distance measuring device. The automatic axial distance measuring device includes: a main measuring plate; the slave measuring plate is oppositely arranged to form a measuring space between the master measuring plate and the slave measuring plate, and the master measuring plate and the slave measuring plate are adjustably connected through a distance guiding structure distance; the laser ranging structure is arranged on the master measuring plate or the slave measuring plate; the main measuring plate is provided with a first clamping hole, the auxiliary measuring plate is provided with a second clamping hole, and when in measurement, the measured workpiece is arranged in the measuring space, and two ends of the measured workpiece are respectively clamped in the first clamping hole and the second clamping hole. The utility model solves the problems of high cost and poor measurement accuracy in the prior art for the measurement of complex workpieces.
Description
Technical Field
The utility model relates to the technical field of mechanical manufacturing equipment, in particular to an automatic axial distance measuring device.
Background
In the production processing, repair, remanufacturing and the like of mechanical equipment, mapping work is indispensable. In the works of machining rechecking of parts, standard determination of repair size of remanufactured parts and the like, the accuracy of mapping size directly determines the machining accuracy of the parts and the stability of equipment operation.
In the current stage of mapping work, most of mapping work is finished by manual work, especially when irregular workpieces, parts or complex workpieces or parts are encountered, a plurality of people are needed to finish the work together by means of a plate ruler, an angle square and the like, time and labor are wasted, and the accuracy of measurement results under the condition is poor, so that the method is difficult to be used for guiding fine production and processing.
With the development of measuring devices, advanced measuring tools such as 3D scanning, three-dimensional measuring tools, handheld measuring tools and the like are gradually applied to production, mapping work for complex parts is widely applied to industries such as aviation, automobiles and machine tools, but the applicability of the measuring tools is poor due to severe field working conditions in the industries such as chemical industry, mining industry and the like. Meanwhile, the equipment has higher price and higher cost, and has higher requirement on the capability of operators.
That is, the prior art has problems of high cost and poor measurement accuracy for the measurement of complex workpieces.
Disclosure of utility model
The utility model mainly aims to provide an automatic axial distance measuring device which aims at solving the problems of high cost and poor measuring accuracy in the prior art for measuring complex workpieces.
In order to achieve the above object, the present utility model provides an automatic axial distance measuring apparatus comprising: a main measuring plate; the slave measuring plate is oppositely arranged to form a measuring space between the master measuring plate and the slave measuring plate, and the master measuring plate and the slave measuring plate are adjustably connected through a distance guiding structure distance; the laser ranging structure is arranged on the master measuring plate or the slave measuring plate; the main measuring plate is provided with a first clamping hole, the auxiliary measuring plate is provided with a second clamping hole, and when in measurement, the measured workpiece is arranged in the measuring space, and two ends of the measured workpiece are respectively clamped in the first clamping hole and the second clamping hole.
Further, the first clamping hole is communicated with one side of the main measuring plate, and the clamping end of the first clamping hole is triangular; the second clamping hole is communicated with one side of the measuring plate, and the clamping end of the second clamping hole is triangular.
Further, the clamping end of the first clamping hole is positioned at the center of the main measuring plate; the clamping end of the second clamping hole is positioned at the center of the main measuring plate.
Further, the automatic axial distance measuring device further comprises a plurality of positioning structures, at least one of the plurality of positioning structures is connected to the main measuring plate, at least one other of the plurality of positioning structures is connected to the auxiliary measuring plate, and the positioning structures on the main measuring plate and the positioning structures on the auxiliary measuring plate extend to the measuring space and are in butt joint with the measured workpiece.
Further, the plurality of positioning structures comprise a first positioning structure and a second positioning structure, the first positioning structure is connected to the main measuring plate and is positioned at the outer peripheral side of the first clamping hole, the second positioning structure is connected to the auxiliary measuring plate and is positioned at the outer peripheral side of the second clamping hole, the appearance of the main measuring plate and the appearance of the auxiliary measuring plate are both in quadrilateral shapes, and a connecting line between the projection of the second positioning structure on the main measuring plate and the first positioning structure is positioned on a diagonal line of the main measuring plate; and/or the distance from the first positioning structure to the central position of the main measuring plate is equal to the distance from the second positioning structure to the central position of the secondary measuring plate.
Further, the positioning structure on the master measuring plate is in threaded connection with the master measuring plate, and the positioning structure on the slave measuring plate is in threaded connection with the slave measuring plate; and/or the positioning structure is in a triangular pyramid shape, and the top end of the positioning structure in the triangular pyramid shape is abutted against the workpiece to be tested.
Further, the laser range finding structure is a plurality of, and a plurality of laser range finding structure intervals set up on the follow measuring board and lie in the periphery side of second joint hole, and the main measuring board has a plurality of receiving boss, and a plurality of receiving boss set up with a plurality of laser range finding structure one-to-one.
Further, the number of the laser ranging structures is two, and the distance between the two laser ranging structures is more than or equal to half of the edge length of the master measuring plate or the slave measuring plate.
Further, the distance guide structures are multiple, the distance guide structures are arranged in parallel, one ends of the distance guide structures are connected with the outer peripheral edge part of the main measuring plate, the other ends of the distance guide structures are connected with the outer peripheral edge part of the auxiliary measuring plate, and the distance from the projection of the laser ranging structure on the main measuring plate to the central position of the main measuring plate is smaller than the distance from the distance guide structures to the central position of the main measuring plate.
Further, the distance guiding structure is one of a telescopic rod and a screw rod.
By applying the technical scheme of the utility model, the automatic axial distance measuring device comprises a main measuring plate, a secondary measuring plate and a laser distance measuring structure, wherein the main measuring plate and the secondary measuring plate are oppositely arranged to form a measuring space therebetween, and the main measuring plate and the secondary measuring plate are connected with each other in a distance adjustable manner through a distance guiding structure; the laser ranging structure is arranged on the master measuring plate or the slave measuring plate; the main measuring plate is provided with a first clamping hole, the auxiliary measuring plate is provided with a second clamping hole, and when in measurement, the measured workpiece is arranged in the measuring space, and two ends of the measured workpiece are respectively clamped in the first clamping hole and the second clamping hole.
The main measuring plate and the auxiliary measuring plate are oppositely arranged, so that a measuring space is formed between the main measuring plate and the auxiliary measuring plate, a setting space is reserved for the measured workpiece, and stability and reliability of the measured workpiece in axial distance measurement are guaranteed. And adjusting the length of the distance guide structure according to the axial length of the measured workpiece, and further adjusting the distance between the master measuring plate and the slave measuring plate so as to enable the master measuring plate and the slave measuring plate to be matched with the measured workpiece. The main measuring plate is provided with a first clamping hole, the auxiliary measuring plate is provided with a second clamping hole, when in measurement, the measured workpiece is arranged in the measurement space, two ends of the measured workpiece are respectively clamped in the first clamping hole and the second clamping hole, the axial length of the measured workpiece is automatically measured through the laser ranging structure, and thus the clamping stability of the measured workpiece, the main measuring plate and the auxiliary measuring plate in the measurement process is guaranteed, so that the measurement stability is improved. The axial length of the measured workpiece is measured by adopting the automatic axial distance measuring device, so that on one hand, the use of an instrument with complex operation and high cost is avoided, the cost is reduced, the operation is simple, the operator can conveniently get on hand, and the measuring difficulty is reduced; on the other hand, automatic measurement replaces manual measurement, so that the measurement efficiency is greatly improved, and the measurement precision and accuracy are improved; the automatic axial distance measuring device is easy to manufacture, simple in production and processing and capable of meeting the requirements of complex and severe working conditions.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model. In the drawings:
FIG. 1 shows a schematic view of an angle of an automatic axial distance measuring device according to an alternative embodiment of the present utility model;
FIG. 2 shows a schematic structural view of a main measuring plate of the automatic axial distance measuring device of FIG. 1;
Fig. 3 shows a schematic view of the structure of a slave measuring plate of the automatic axial distance measuring device of fig. 1.
Wherein the above figures include the following reference numerals:
10. A main measuring plate; 11. a first clamping hole; 20. from the measurement plate; 21. a second clamping hole; 30. a distance guiding structure; 40. a laser ranging structure; 50. receiving the boss; 71. a first positioning structure; 72. a second positioning structure; 80. the workpiece to be tested.
Detailed Description
It should be noted that, without conflict, the embodiments of the present utility model and features of the embodiments may be combined with each other. The utility model will be described in detail below with reference to the drawings in connection with embodiments.
It is noted that all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs unless otherwise indicated.
In the present utility model, unless otherwise indicated, terms of orientation such as "upper, lower, top, bottom" are used generally with respect to the orientation shown in the drawings or with respect to the component itself in the vertical, upright or gravitational direction; also, for ease of understanding and description, "inner and outer" refers to inner and outer relative to the profile of each component itself, but the above-mentioned orientation terms are not intended to limit the present utility model.
The utility model provides an automatic axial distance measuring device for solving the problems of high cost and poor measuring accuracy in the prior art for measuring complex workpieces.
As shown in fig. 1 to 3, the automatic axial distance measuring device includes a master measuring plate 10, a slave measuring plate 20, and a laser distance measuring structure 40, the master measuring plate 10 and the slave measuring plate 20 being disposed opposite to each other to form a measuring space therebetween, the master measuring plate 10 and the slave measuring plate 20 being connected in a distance-adjustable manner by a distance guiding structure 30; the laser ranging structure 40 is provided on the master measuring plate 10 or the slave measuring plate 20; the main measuring plate 10 has a first clamping hole 11, the slave measuring plate 20 has a second clamping hole 21, and when measuring, the measured workpiece 80 is disposed in the measuring space and two ends of the measured workpiece 80 are respectively clamped in the first clamping hole 11 and the second clamping hole 21.
By the main measuring plate 10 and the auxiliary measuring plate 20 which are oppositely arranged, a measuring space is formed between the main measuring plate and the auxiliary measuring plate, so that a setting space is reserved for the measured workpiece 80, and stability and reliability of the measured workpiece 80 in axial distance measurement are guaranteed. The length of the distance guide structure 30 is adjusted according to the axial length of the measured workpiece 80, and thus the distance between the master measuring plate 10 and the slave measuring plate 20 is adjusted so that the master measuring plate 10 and the slave measuring plate 20 are fitted with the measured workpiece 80. The main measuring plate 10 is provided with a first clamping hole 11, the auxiliary measuring plate 20 is provided with a second clamping hole 21, during measurement, the measured workpiece 80 is arranged in the measuring space, two ends of the measured workpiece 80 are respectively clamped in the first clamping hole 11 and the second clamping hole 21, the axial length of the measured workpiece 80 is automatically measured through the laser ranging structure 40, and the arrangement is beneficial to ensuring the clamping stability of the measured workpiece 80 and the main measuring plate 10 and the auxiliary measuring plate 20 in the measuring process so as to increase the measuring stability. The axial length of the measured workpiece 80 is measured by adopting the automatic axial distance measuring device, so that the use of an instrument with complex operation and high cost is avoided, the cost is reduced, the operation is simple, the operator can conveniently get on hand, and the measuring difficulty is reduced; on the other hand, automatic measurement replaces manual measurement, so that the measurement efficiency is greatly improved, and the measurement precision and accuracy are improved; the automatic axial distance measuring device is easy to manufacture, simple in production and processing and capable of meeting the requirements of complex and severe working conditions.
In addition, in the axial distance automatic measuring device, in the process of measuring the axial distance of the measured workpiece 80, personnel are only responsible for clamping, the measured value is automatically displayed, time and labor are saved, the accuracy and reliability are realized, and manual interference adjustment is not needed in the technical parameter process. The axial distance is the distance in the longitudinal direction of the workpiece 80 to be measured.
As shown in fig. 2 and 3, the master measuring plate 10 and the slave measuring plate 20 have the same shape, and the first clamping hole 11 and the second clamping hole have the same shape and correspond to each other. The first clamping hole 11 is communicated with one side of the main measuring plate 10, the clamping end of the first clamping hole 11 is triangular, in particular isosceles triangle with a right angle vertex angle, and the clamping end of the first clamping hole 11 is positioned at the center of the main measuring plate 10; as can be seen from fig. 2, the first clamping hole 11 is formed by a triangle and a quadrangle. The second clamping hole 21 is communicated with one side of the slave measurement plate 20, the clamping end of the second clamping hole 21 is triangular, in particular isosceles triangle with a right angle vertex angle, and the clamping end of the second clamping hole 21 is positioned at the center of the master measurement plate 10; as can be seen from fig. 3, the second clamping hole 21 is formed by a triangle and a quadrangle. Through the shape of rationally planning first joint hole 11 and second joint hole 21, be favorable to first joint hole 11 and second joint hole 21 clamping to be surveyed work piece 80, when the clamp, the one end of being surveyed work piece 80 is by the open end card income joint end of first joint hole 11, and the other end of being surveyed work piece 80 is by the open end card income joint end of second joint hole 21 to realize the clamping work of being surveyed work piece 80 and main measurement board 10 and follow measurement board 20.
In addition, the clamping ends of the first clamping hole 11 and the second clamping hole 21 are arranged in a triangle shape and are located at the center position, so that a center point can be found when the tested workpiece 80 is clamped, and clamping positioning is facilitated.
As shown in fig. 1, the automatic axial distance measuring device further includes a plurality of positioning structures, at least one of the plurality of positioning structures is connected to the master measuring plate 10, at least another one of the plurality of positioning structures is connected to the slave measuring plate 20, the positioning structure on the master measuring plate 10 is located on a side surface thereof facing the slave measuring plate 20, the positioning structure on the slave measuring plate 20 is located on a side surface thereof facing the master measuring plate 10, and the positioning structure on the master measuring plate 10 and the positioning structure on the slave measuring plate 20 are protruded to the measuring space and each are abutted with the measured workpiece 80. By arranging the positioning structure, the main measuring plate 10 and the auxiliary measuring plate 20 are convenient to adjust to be parallel, so that balance of the main measuring plate and the auxiliary measuring plate is ensured.
Specifically, the plurality of positioning structures include a first positioning structure 71 and a second positioning structure 72, the first positioning structure 71 is connected to the main measurement board 10 and is located at the outer peripheral side of the first clamping hole 11, the second positioning structure 72 is connected to the slave measurement board 20 and is located at the outer peripheral side of the second clamping hole 21, the outer shapes of the main measurement board 10 and the slave measurement board 20 are in a quadrilateral shape, and a connecting line between the projection of the second positioning structure 72 on the main measurement board 10 and the first positioning structure 71 is located on a diagonal line of the main measurement board 10; the distance from the first positioning structure 71 to the central position of the main measuring plate 10 is equal to the distance from the second positioning structure 72 to the central position of the slave measuring plate 20. It is also understood that the first positioning structure 71 and the second positioning structure 72 are diagonally arranged, which facilitates adjustment of the balance of the main measuring plate 10, and further ensures measurement stability.
Specifically, the positioning structure on the main measuring plate 10 is in threaded connection with the main measuring plate 10, and the positioning structure on the auxiliary measuring plate 20 is in threaded connection with the auxiliary measuring plate 20, so that the positioning structure is detachable, and the positioning structures in different numbers and positions can be set according to the requirements. The location structure is the triangular pyramid, is the top and the measured workpiece 80 butt of triangular pyramid's location structure, through the shape of rational planning location structure, guarantees positioning stability.
As shown in fig. 1 and 3, the number of the laser ranging structures 40 is plural, the plurality of laser ranging structures 40 are disposed on the slave measuring plate 20 at intervals and located at the outer periphery side of the second clamping hole 21, the master measuring plate 10 has a plurality of receiving bosses 50, and the plurality of receiving bosses 50 are disposed in one-to-one correspondence with the plurality of laser ranging structures 40.
In an embodiment of the present application, referring to fig. 3, the number of the laser ranging structures 40 is two, the distance between the two laser ranging structures 40 is greater than or equal to half of the side length of the main measuring board 10 or the slave measuring board 20, the connecting line between the two laser ranging structures 40 is parallel to one side of the slave measuring board 20, the two laser ranging structures 40 are located at one side far away from the opening end of the second clamping hole 21, the main measuring board 10 is provided with two receiving bosses 50, and the positions of the two receiving bosses 50 are in one-to-one correspondence with the positions of the two laser ranging structures 40, so that the receiving bosses 50 receive the signals of the laser ranging structures 40.
As shown in fig. 1, the plurality of distance guide structures 30 are arranged in parallel between the plurality of distance guide structures 30, one end of the plurality of distance guide structures 30 is connected to the outer peripheral portion of the main measuring plate 10, the other end of the plurality of distance guide structures 30 is connected to the outer peripheral portion of the sub measuring plate 20, and the distance of the projection of the laser ranging structure 40 onto the main measuring plate 10 to the center position of the main measuring plate 10 is smaller than the distance of the distance guide structures 30 to the center position of the main measuring plate 10. In the application, the number of the distance guide structures 30 is two, and the distance guide structures 30 are one of telescopic rods and telescopic cylinders, so that the axial adjustment is convenient, and the quick positioning can be realized. The distance guiding structure 30 and the positioning structure are not shown in fig. 2 and 3, but do not affect understanding.
Of course, the distance guiding structure 30 may also be a screw, which includes a screw and a nut, and two nuts may be disposed on one screw, and the two nuts are disposed on the master measuring plate 10 and the slave measuring plate 20, respectively.
The automatic axial distance measurement of the application is implemented by installing the first positioning structure 71, the second positioning structure 72 and the laser ranging structure 40 in place respectively, then clamping the main measuring plate 10 and the auxiliary measuring plate 20 on the measured workpiece 80 respectively, connecting the two distance guiding structures 30 with the main measuring plate 10 and the auxiliary measuring plate 20 after the initial adjustment of the installation positions of the main measuring plate 10 and the auxiliary measuring plate 20, and respectively adjusting the upper, lower, left and right positions of the main measuring plate 10 and the auxiliary measuring plate 20, and paying attention to the contact condition of the first positioning structure 71 and the second positioning structure 72 with the plane of the measured workpiece 80, and measuring the length dimension of the measured workpiece 80 when the readings of the two measuring laser ranging structures 40 on the auxiliary measuring plate 20 are consistent. If the next position is to be measured, the master measuring plate 10 and the slave measuring plate 20 may be moved based on the above-described work.
It will be apparent that the embodiments described above are merely some, but not all, embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the present utility model without making any inventive effort, shall fall within the scope of the present utility model.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of exemplary embodiments according to the present application. As used herein, the singular is also intended to include the plural unless the context clearly indicates otherwise, and furthermore, it is to be understood that the terms "comprises" and/or "comprising" when used in this specification are taken to specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof.
It should be noted that the terms "first," "second," and the like in the description and the claims of the present application and the above figures are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged where appropriate such that embodiments of the application described herein may be implemented in sequences other than those illustrated or otherwise described herein.
The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (10)
1. An automatic axial distance measuring device, comprising:
a main measuring plate (10);
-a slave measurement plate (20), the master measurement plate (10) being arranged opposite the slave measurement plate (20) to form a measurement space therebetween, the master measurement plate (10) being distance-adjustably connected to the slave measurement plate (20) by a distance-guiding structure (30);
-a laser ranging structure (40), said laser ranging structure (40) being arranged on said master measuring plate (10) or on said slave measuring plate (20);
The main measuring plate (10) is provided with a first clamping hole (11), the auxiliary measuring plate (20) is provided with a second clamping hole (21), and when in measurement, a measured workpiece (80) is arranged in the measuring space, and two ends of the measured workpiece (80) are respectively clamped in the first clamping hole (11) and the second clamping hole (21).
2. The automatic axial distance measuring device according to claim 1, wherein,
The first clamping hole (11) is communicated with one side of the main measuring plate (10), and the clamping end of the first clamping hole (11) is triangular;
The second clamping hole (21) is communicated with one side of the slave measuring plate (20), and the clamping end of the second clamping hole (21) is triangular.
3. An automatic axial distance measuring device according to claim 2, wherein,
The clamping end of the first clamping hole (11) is positioned at the center of the main measuring plate (10);
the clamping end of the second clamping hole (21) is positioned at the center of the main measuring plate (10).
4. The automatic axial distance measuring device according to claim 1, further comprising a plurality of positioning structures, at least one of which is connected to the master measuring plate (10), at least another of which is connected to the slave measuring plate (20), the positioning structures on the master measuring plate (10) and the positioning structures on the slave measuring plate (20) protruding toward the measuring space and each abutting the measured workpiece (80).
5. The automatic axial distance measuring device according to claim 4, wherein the plurality of positioning structures includes a first positioning structure (71) and a second positioning structure (72), the first positioning structure (71) is connected to the main measuring plate (10) and located on the outer peripheral side of the first engagement hole (11), the second positioning structure (72) is connected to the sub measuring plate (20) and located on the outer peripheral side of the second engagement hole (21),
The outer shapes of the main measuring plate (10) and the auxiliary measuring plate (20) are quadrilateral, and a connecting line between the projection of the second positioning structure (72) on the main measuring plate (10) and the first positioning structure (71) is positioned on a diagonal line of the main measuring plate (10); and/or
The distance from the first positioning structure (71) to the central position of the master measuring plate (10) is equal to the distance from the second positioning structure (72) to the central position of the slave measuring plate (20).
6. The automatic axial distance measuring device according to claim 4, wherein,
The positioning structure on the main measuring plate (10) is in threaded connection with the main measuring plate (10), and the positioning structure on the auxiliary measuring plate (20) is in threaded connection with the auxiliary measuring plate (20); and/or
The positioning structure is triangular pyramid, and the top end of the positioning structure is triangular pyramid and is abutted to the tested workpiece (80).
7. The automatic axial distance measuring device according to claim 1, wherein the number of the laser ranging structures (40) is plural, the plural laser ranging structures (40) are arranged on the slave measuring plate (20) at intervals and located at the outer peripheral side of the second clamping hole (21), the master measuring plate (10) is provided with plural receiving bosses (50), and the plural receiving bosses (50) are arranged in one-to-one correspondence with the plural laser ranging structures (40).
8. The automatic axial distance measuring device according to claim 7, wherein the number of the laser distance measuring structures (40) is two, and the distance between the two laser distance measuring structures (40) is equal to or greater than half the side length of the master measuring plate (10) or the slave measuring plate (20).
9. The automatic axial distance measuring device according to claim 1, wherein the number of the distance guiding structures (30) is plural, one end of the number of the distance guiding structures (30) is connected to the outer peripheral portion of the main measuring plate (10), the other end of the number of the distance guiding structures (30) is connected to the outer peripheral portion of the sub measuring plate (20), and the distance of the projection of the laser ranging structure (40) onto the main measuring plate (10) to the center position of the main measuring plate (10) is smaller than the distance of the distance guiding structures (30) to the center position of the main measuring plate (10).
10. The automatic axial distance measuring device according to claim 1, wherein the distance guiding structure (30) is one of a telescopic rod and a screw rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322287866.2U CN220912221U (en) | 2023-08-24 | 2023-08-24 | Automatic axial distance measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322287866.2U CN220912221U (en) | 2023-08-24 | 2023-08-24 | Automatic axial distance measuring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220912221U true CN220912221U (en) | 2024-05-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322287866.2U Active CN220912221U (en) | 2023-08-24 | 2023-08-24 | Automatic axial distance measuring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220912221U (en) |
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2023
- 2023-08-24 CN CN202322287866.2U patent/CN220912221U/en active Active
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