CN217384199U - Size detection equipment for automobile pipe fitting - Google Patents
Size detection equipment for automobile pipe fitting Download PDFInfo
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- CN217384199U CN217384199U CN202220517725.8U CN202220517725U CN217384199U CN 217384199 U CN217384199 U CN 217384199U CN 202220517725 U CN202220517725 U CN 202220517725U CN 217384199 U CN217384199 U CN 217384199U
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Abstract
The utility model discloses a size detection equipment of car pipe fitting, include: the pipe fitting to be tested is placed on the support; the elastic body is arranged in the support; the detection rod is connected to the support in a sliding mode, one end of the detection rod is in contact with the elastic body, and the other end of the detection rod is allowed to be pressed, so that the detection rod moves along the radial direction of the pipe fitting; an inner diameter detection sensor connected to the elastic body; the sliding structure is arranged on the support and allows axial movement along the pipe fitting; and a height detection sensor connected to the sliding structure. The utility model provides a size detection equipment of car pipe fitting can promote the size detection efficiency of pipe fitting.
Description
Technical Field
The utility model belongs to the automobile inspection field, in particular to size detection equipment of car pipe fitting.
Background
At present, the inner diameter, the height and other dimensions of the automobile decoration tail pipe are detected, and the product detection can be finished only by manually matching with a detection tool. On a production line, raw materials are placed into the equipment for processing when products are detected manually, the manual dependence degree is high, the manual load is large, one machine and two machines cannot be realized, the product detection data cannot be collected, and the detection data cannot be traced in the later period.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a size detection equipment of car pipe fitting can promote the size detection efficiency of pipe fitting.
In order to solve the technical problem, the utility model discloses a realize through following technical scheme:
the utility model provides a pair of size detection equipment of car pipe fitting, include:
the pipe fitting to be tested is placed on the support;
the elastic body is arranged in the support;
the detection rod is connected to the support in a sliding mode, one end of the detection rod is in contact with the elastic body, and the other end of the detection rod is allowed to be pressed, so that the detection rod moves along the radial direction of the pipe fitting;
an inner diameter detection sensor connected to the elastic body;
the sliding structure is arranged on the support and allows axial movement along the pipe fitting; and
and the height detection sensor is connected to the sliding structure.
In an embodiment of the present invention, the support is provided with a pillar, and the pipe is sleeved on the pillar.
In an embodiment of the present invention, the height detecting sensor is provided with a first probe, and a projection of the first probe on the pillar interferes with an outer wall of the pillar.
In an embodiment of the present invention, a through hole is provided in the pillar, and the elastic body is disposed in the through hole.
In an embodiment of the present invention, a sealing body is fixed in the through hole, and the sealing body is disposed on the elastic body and contacts with one side of the elastic body.
The utility model discloses an in embodiment, be provided with the jack in the pillar, just the jack is followed the radial distribution of through-hole.
In an embodiment of the present invention, the detection rod is slidably connected to the inside of the receptacle.
In an embodiment of the present invention, the detecting rod has a plurality of detecting rods, and a plurality of detecting rods surround the elastic body and are distributed in an annular array.
In an embodiment of the present invention, the cross-sectional area of the end of the detection rod away from the elastic body is larger than the cross-sectional area of the end of the detection rod close to the elastic body.
In an embodiment of the present invention, the height detection sensor and the inner diameter detection sensor are digital contact sensors.
As above, the utility model provides a size detection equipment of car pipe fitting can realize the synchronous detection to pipe fitting product height and internal diameter on a equipment, and detection efficiency is high with the detection accuracy. Just the utility model discloses a size detection equipment can reject unqualified pipe fitting product fast, reduces artifical intensity of labour, realizes alone multi-thread, reduces the cost of labor of enterprise, improves the product uniformity. Just the utility model discloses a size detection equipment can realize traceing back the size detection data of single pipe fitting, is favorable to promoting bad piece managerial efficiency.
Of course, it is not necessary for any particular product to achieve all of the above-described advantages at the same time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is the structure diagram of the detecting device of the present invention.
Fig. 2 is a schematic structural view of a pedestal structure.
Fig. 3 is a schematic structural view of the sliding structure.
Fig. 4 is a schematic structural diagram of the inner diameter detection mechanism in an embodiment of the present invention.
Fig. 5 is a partial enlarged view of a portion a in fig. 4.
Fig. 6 is a schematic view of the distribution structure of the detection rods.
Fig. 7 is a schematic structural diagram of an inner diameter detection mechanism according to another embodiment of the present invention.
Fig. 8 is a partial enlarged view of fig. 7 at B.
Fig. 9 is the structure diagram of the detecting system of the pipe fitting of the present invention.
Description of reference numerals: the device comprises a pipe fitting, a detection system, a height detection module 21, an inner diameter detection module 22, a machine table 10, a support structure 20, a bottom plate 201, a support plate 202, a top plate 203, a rib plate 204, a height detection mechanism 30, a power part 301, a height detection sensor 302, a first probe 3021, a sliding structure 303, a guide rail 3031, a slider 3032, a backboard 3033, an inner diameter detection mechanism 40, a base 401, a first through hole 4011, a step 4012, a column 402, a second through hole 4021, a jack 4022, an elastic body 403, a groove 4031, a detection rod 404, an inner diameter detection sensor 405, a second probe 4051, a stable block 4052, a sealing body 406, a controller 50, a calculation module 501, a judgment module 502 and an alarm 60.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
The utility model provides an internal diameter and height detection equipment can be applied to the car pipeline, for example is vehicle vent-pipe, auto decoration tail pipe, realizes accurate and quick pipeline detection. The automobile exhaust pipe can play a role in damping and reducing noise and prolonging the service life of an exhaust silencing system for an automobile body. The overall image of the automobile can be influenced by the dirt of the automobile exhaust tail pipe, so that the appearance of the automobile can be improved while the function of the automobile exhaust pipe is kept by matching the automobile decorative tail pipe with the appearance of the automobile.
Referring to fig. 1, the present invention provides a pipeline inspection device, which includes a machine table 10, a support 20 disposed on the machine table 10, a height detection mechanism 30 disposed on the support 20, and an inner diameter detection mechanism 40 disposed on the support 20. In this equipment, measure the pipe height of pipe fitting 1 through height detection mechanism 30 to through the internal diameter of internal diameter detection mechanism 40 synchronous measurement pipe fitting 1, thereby get rid of out the quick screening of the pipe fitting 1 of non-standard, promote the detection efficiency to pipe fitting 1.
Referring to fig. 1 and 2, in one embodiment of the present invention, the support 20 includes a bottom plate 201, a support plate 202 connected to the bottom plate 201, and a top plate 203 connected to the support plate 202. One end of the support plate 202 is vertically fixed on the bottom plate 201, the top plate 203 is vertically connected to the other end of the support plate 202, the top plate 203 and the bottom plate 201 are located on the same side of the support plate 202, and the top plate 203 and the bottom plate 201 are arranged in parallel. The support plate 202 is perpendicular to the surface of the machine table 10, so that the height detection of the pipe 1 can be stabilized in the vertical direction. The height detection mechanism 30 is connected to the stay 202 and the top plate 203, and allows the height detection mechanism 30 to reciprocate on the stay 202 in the extending direction of the stay 202. The inner diameter detection mechanism 40 is provided on the bottom plate 201. Wherein, the support 20 further comprises a rib plate 204, the rib plate 204 is connected to the support plate 202 and the bottom plate 201, and the rib plate 204 is a right-angled triangular prism, so as to facilitate the lifting of the bearing capacity of the support plate 202 and the stabilization of the vertical fixed relationship between the support plate 202 and the bottom plate 201. The present invention does not limit the relationship between the top plate 203 and the bottom plate 201. In the present embodiment, the area of the top plate 203 is smaller than that of the bottom plate 201, so that the height detection mechanism 30 stably contacts the pipe wall of the pipe member 1 to complete the measurement, and the load-bearing pressure of the support plate 202 is reduced, thereby ensuring the connection strength between the support plate 202 and the top plate 203.
Referring to fig. 1 and 2, in an embodiment of the present invention, the height detecting mechanism 30 includes a power member 301 connected to the support 20, a sliding structure 303 connected to the power member 301, and a height detecting sensor 302 connected to the sliding structure 303. The height detection sensor 302 is provided with a first probe 3021. After the pipe fitting 1 is placed, the power component 301 drives the height detection sensor 302 to move towards the pipe fitting 1, and when the first probe 3021 contacts the pipe wall of the pipe fitting 1, signal reception is completed, and the height detection sensor 302 obtains the moved distance. The original height of the height detection sensor 302 is preset in the system, and the height of the pipe 1 is obtained by obtaining the difference between the original height and the moved distance. The power member 301 is a power element for realizing linear displacement, and may be a cylinder, a hydraulic cylinder, or the like. In this embodiment, the power member 301 is a cylinder, and the power member 301 is fixed on the top plate 203, and the output rod of the power member 301 vertically penetrates through the top plate 203 to be connected with the sliding structure 303. In other embodiments, the power member 301 may also be a rodless cylinder.
Referring to fig. 2 and 3, in an embodiment of the present invention, the sliding structure 303 includes a guide rail 3031 disposed on the support 20 and a sliding block 3032 slidably connected to the guide rail 3031, and the sliding block 3032 is connected to the output end of the power member 301. Wherein the guide rail 3031 is fixed to the support plate 202 and one end of the guide rail 3031 is connected to the top plate 203 to improve the structural stability of the guide rail 3031 and the support 20. Wherein, a sliding groove adapted to the guide rail 3031 is provided on the sliding block 3032, so as to improve the stability of the sliding block 3032 sliding along the guide rail 3031. The sliding structure 303 can stabilize the moving direction of the height detection sensor 302, so as to ensure that the height detection sensor 302 contacts the pipe wall of the pipe fitting 1 according to a route which is the same as or parallel to the measuring axis of the original height in the moving process, thereby improving the accuracy of height detection.
Referring to fig. 2 and 3, in an embodiment of the present invention, a back plate 3033 is disposed on one side of the sliding block 3032 to facilitate the fixed installation of the height detecting sensor 302. The back plate 3033 is parallel to the support plate 202, and the height detection sensor 302 is fixed on one side of the back plate 3033 opposite to the support plate 202, so that the height detection sensor 302 takes the side surface of the back plate 3033 as a positioning surface when being installed, and the accuracy of height detection is improved.
Referring to fig. 4-6, in an embodiment of the present invention, the inner diameter detecting mechanism 40 includes a base 401 disposed on the bottom plate 201 and a pillar 402 disposed on the base 401. The utility model discloses do not restrict the shape of base 401, base 401 can be cylinder, prism, round platform etc.. In this embodiment, the base 401 is fixed on the bottom plate 201, and the fixing manner may be detachable connection through fixing members such as bolts and screws, or may be welding fixing. The pillar 402 and the base 401 may be connected by welding, or may be detachably connected by a connecting member such as a flange, a bolt, or may be integrally formed by casting or forging, for example. The base 401 and the column 402 can also be regarded as a part of the support 20, that is, the pipe 1 is placed on the support 20, since they function to fix and contain the components and the base 401 and the column 402 are fixedly connected to the support 20. In this embodiment, the pillar 402 is welded and fixed on the base 401, thereby achieving high positioning accuracy and improving the detection accuracy of the series pipe 1.
Referring to fig. 4 and 7, in an embodiment of the present invention, the area of the base 401 is larger than that of the pillar 402, and a step 4012 is formed between the base 401 and the pillar 402 according to the area difference. When the pipe 1 is sleeved outside the pillar 402, the pipe 1 is placed on the step 4012. In the height detection mechanism 30, the original height of the height detection sensor 302 is measured with the surface of the step 4012 as a reference surface. The structure in this embodiment is suitable for a height of the pipe 1 small, for example, less than the original height of the height detection sensor 302, for example, 1/2. In another embodiment of the present invention, the area of the base 401 is smaller than the area of the pillars 402. When the pipe fitting 1 is sleeved outside the column 402, the pipe fitting 1 is placed on the bottom plate 201. In the height detection mechanism 30, the original height of the height detection sensor 302 is measured with the surface of the base plate 201 as a reference surface. The structure in this embodiment is suitable for a height of the pipe 1 that is large, for example, greater than the original height of the height detection sensor 302, for example, 1/2.
Referring to fig. 4-6, in an embodiment of the present invention, the pillar 402 is cylindrical, and the pillar 402 is adapted to the pipe 1. Wherein, the pipe fitting 1 is sleeved outside the column 402, and the fitting relation between the pipe fitting 1 and the column 402 can be one of interference fit, transition fit and clearance fit. In order to facilitate the high-volume and high-efficiency detection of the same series of pipe members 1, the diameter of the stand 402 is equal to the standard machining diameter of the pipe member 1, so that the inner diameter of the pipe member 1 can be rapidly measured with reference to the design tolerance of the stand 402 and the pipe member 1. In the present embodiment, the pipe member 1 has a standard machining diameter of, for example, 60mm and a standard tolerance of, for example, ± 0.5mm, and the pillars 402 are obtained by machining with a standard machining of, for example, (60 ± 0.05) mm. And then use the column 402 as the standard, cup joint pipe fitting 1 on the column 402, can directly reject the pipe fitting 1 that the pipe diameter has obviously too big and undersize, reuse internal diameter detection mechanism to measure the pipe fitting 1 that the tolerance is close 0.5 mm. The detection efficiency is improved.
Referring to fig. 4-6, in an embodiment of the present invention, the inner diameter detecting mechanism 40 includes an elastic body 403 disposed in the pillar 402, a detecting rod 404 having one end connected to the elastic body 403, and an inner diameter detecting sensor 405 connected to the elastic body 403. When the pipe fitting 1 is sleeved on the pillar 402, the other end of the detection rod 404 contacts with the pipe wall of the pipe fitting 1. The detection rod 404 slides through the wall surface of the column 402, and the sliding direction of the detection rod 404 is the radial direction of the column 402, that is, the radial direction of the pipe 1. The pipe fitting 1 is sleeved on the pillar 402, so that the pipe wall of the pipe fitting 1 is contacted with the detection rod 404, and the detection rod 404 is pushed to squeeze the elastomer 403. After the elastic body 403 is elastically deformed, the inner diameter detection sensor 405 is pushed to be displaced. Through the modes of experiment, simulation and the like, a standard block is firstly manufactured, and then the numerical value of the standard block is calibrated. During the measurement of the inner diameter, by means of the advanced test calibration, the relationship between the displacement of the inner diameter detection sensor 405 and the displacement of the detection rod 404 is obtained, and the fluctuation of the inner diameter of the pipe fitting 1 compared with the standard block can be obtained, so that the inner diameter tolerance value of the pipe fitting 1 can be obtained. Wherein the inner diameter value of the pipe 1 is determined by detecting the moving amount of the lever 404. The utility model is suitable for a measure the internal diameter tolerance detection of pipe fitting 1. Wherein the elastic body 403 may be a constant spring.
Referring to fig. 4-8, in an embodiment of the present invention, a first through hole 4011 is disposed on the base 401, a second through hole 4021 is disposed in the pillar 402, and the first through hole 4011 is communicated with the second through hole 4021. An elastic body 403 is provided in the second through hole 4021. The inner diameter detection sensor 405 is provided in the first through hole 4011, and the inner diameter detection sensor 405 moves along the first through hole 405. In this embodiment, the inner diameter detection sensor 405 is attached under the elastic body 403. The inner diameter detection sensor 405 is provided with a stabilizing block 4052, and the stabilizing block 4052 is slidably connected in the first through hole 4011 to stabilize the moving direction of the inner diameter detection sensor 405 in the first through hole 4011. In another embodiment of the present invention, the inner diameter detection sensor 40 is embedded and fixed in the elastic body 403, and the position of the inner diameter detection sensor 405 is lower than the position of the detection rod 404.
Referring to fig. 4 and 7, in an embodiment of the invention, the sealing body 406 is fixed in the second through hole 4021, and the sealing body 406 is disposed on the elastic body 403. One side of the elastic body 403 abuts against the sealing body 406 so as to facilitate the inner diameter detection sensor 405 to move toward the side opposite to the sealing body 406 in the inner diameter measurement process of the pipe 1. The sealing body 406 may be a gasket, a sealing plug, or the like. The connection of the sealing body 406 to the second through hole 4021 may be by welding, hot melt adhesive, snap fit, or the like.
Referring to fig. 6 and 8, in an embodiment of the present invention, a plurality of insertion holes 4022 communicating with the first through hole 4011 are disposed on one side of the pillar 402, and the detecting rod 404 is slidably connected in the insertion holes 4022, so as to stabilize the movement of the detecting rod 4022. The present invention does not limit the shape of the detection rod 404. In this embodiment, the detecting rod 404 may be a regular rotator with an elliptical cross section, or may be a rotator with a shoulder structure to facilitate the movement of the detecting rod 404. And the corresponding insertion hole 4022 of the detection rod 404 may be cylindrical. In other embodiments, the cross-sectional area of the end of the sensing rod 404 distal from the elastomer 403 is greater than the cross-sectional area of the end proximal to the elastomer 403 to stabilize the sliding connection of the sensing rod 404 and the receptacle 4022. The detecting rod 404 may be conical, and one side connected to the elastic body 403 is an end with a larger diameter, so as to stabilize the movement of the detecting rod 404 in the inserting hole 4022 and prevent the detecting rod 404 from coming off the inserting hole 4022. In this embodiment, the insertion hole 4022 may be a truncated cone corresponding to the detection rod 4044, and the end with the smaller diameter is disposed on the side away from the elastic body 403.
Referring to fig. 5, in an embodiment of the present invention, the detecting rod 404 is provided in plural to fit the ring-shaped wall of the pipe 1. In this embodiment, the number of the detecting rods 404 is, for example, 3, and the detecting rods 404 are distributed around the elastic body 403 in an annular array, for example, 3. In other embodiments, the number of test rods 404 may be, for example, 4, 5, etc.
Referring to fig. 5 and 7, in an embodiment of the present invention, a groove 4031 is formed on the elastic body 403, and one end of the detection rod 404 is connected in the groove 4031, so that when the detection rod 404 is pushed to extrude the elastic body 403, the detection rod 404 can rapidly extrude the elastic body 403, and the extrusion position can be always kept consistent, thereby improving the detection efficiency and accuracy.
Referring to fig. 4 and 9, the size detecting apparatus of the present invention includes a detecting system 2, and the detecting system 2 includes a controller 50, a height detecting module 21, an inner diameter detecting module 22, and an alarm 60. The height detection module 21 corresponds to the driving height detection mechanism 30, and the inner diameter detection module 22 corresponds to the driving inner diameter detection mechanism 40. The controller 50 includes a calculating module 501 and a determining module 502, and obtains the moving distance of the height detecting sensor 302 and the moving distance of the inner diameter detecting sensor 405 by the driving of the height detecting module 21 and the inner diameter detecting module 22. The calculation module 501 obtains the height of the pipe 1 according to the moving distance measured by the height detection sensor 302 and the pre-stored difference value of the original height, and the judgment module 502 calculates the difference value between the measured height of the pipe 1 and the pre-stored standard height and judges whether the difference value is within the allowable error range. The calculation module 501 converts the moving distance measured by the inner diameter detection sensor 405 to obtain an error of the pipe 1 compared with a standard part, and the judgment module 502 judges whether the error is within a tolerance range. When the height error of the pipe fitting 1 is within the allowable error range and the inner diameter error is within the tolerance range, the pipe fitting 1 is qualified. When any one of the height error and the inner diameter error of the pipe fitting 1 is unqualified, the controller 50 drives the alarm 60 to give an alarm to remind a detector that the pipe fitting 1 is unqualified, and the detector picks out the unqualified pipe fitting 1 for placement. In this embodiment, the Controller 50 may be a Programmable Logic Controller (PLC). Wherein the alarm 60 may be an audible and visual alarm.
Referring to fig. 4-8, in an embodiment of the present invention, a second probe 4051 is disposed on the inner diameter detecting sensor 405, one end of the second probe 4051 is disposed on the inner diameter detecting sensor 405, and the other end is electrically connected to the controller 50. The height detection sensor 302 is electrically connected to the height detection module 21 and the controller 50. The inner diameter detection sensor 405 is electrically connected to the inner diameter detection module 22 and the controller 50.
Referring to fig. 4 and 7, in an embodiment of the present invention, the height detection sensor 302 and the inner diameter detection sensor 405 may be high-precision digital contact sensors, such as GT2-70 series digital contact sensors, which can realize detection in precise dimensions.
The utility model provides a size detection equipment of car pipe fitting can realize the synchronous detection to pipe fitting product height and internal diameter on a equipment, and detection efficiency is high with the detection accuracy. Just the utility model discloses a size detection equipment can reject unqualified pipe fitting product fast, reduces artifical intensity of labour, realizes alone multi-thread, reduces the cost of labor of enterprise, improves the product uniformity. Just the utility model discloses a size detection equipment can realize traceing back the size detection data of single pipe fitting, is favorable to promoting bad piece managerial efficiency.
In the description of the present specification, reference to the description of the terms "present embodiment," "example," "specific example," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The embodiment of the present invention disclosed above is only used to help illustrate the present invention. The examples are not intended to be exhaustive or to limit the invention to the precise forms disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.
Claims (10)
1. A size detection apparatus for automotive pipe fittings, comprising:
the device comprises a support, a positioning device and a control device, wherein a pipe fitting to be detected is placed on the support;
the elastic body is arranged in the support;
the detection rod is connected to the support in a sliding mode, one end of the detection rod is in contact with the elastic body, and the other end of the detection rod is allowed to be pressed, so that the detection rod moves along the radial direction of the pipe fitting;
an inner diameter detection sensor connected to the elastic body;
the sliding structure is arranged on the support and allows axial movement along the pipe fitting; and
and the height detection sensor is connected to the sliding structure.
2. The automobile pipe fitting dimension detection device of claim 1, wherein a pillar is arranged on the support, and the pipe fitting is sleeved on the pillar.
3. The dimension detection device for the automobile pipe fitting according to claim 2, wherein a first probe is arranged on the height detection sensor, and a projection of the first probe on the table post interferes with an outer wall of the table post.
4. The apparatus of claim 2, wherein a through hole is formed in the pillar, and the elastic body is disposed in the through hole.
5. The apparatus of claim 4, wherein a sealing body is fixed in the through hole, and the sealing body is disposed on the elastic body and contacts with one side of the elastic body.
6. The automobile pipe fitting size detection device according to claim 4, wherein jacks are arranged in the table column and distributed in the radial direction of the through hole.
7. The apparatus of claim 6, wherein the sensing rod is slidably coupled within the receptacle.
8. The apparatus of claim 1, wherein the plurality of rods are arranged in an annular array around the elastomer.
9. The apparatus of claim 8, wherein the cross-sectional area of the sensing rod is larger at the end away from the elastic body than at the end near the elastic body.
10. The apparatus of claim 1, wherein the height detection sensor and the inner diameter detection sensor are digital contact sensors.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220517725.8U CN217384199U (en) | 2022-03-09 | 2022-03-09 | Size detection equipment for automobile pipe fitting |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220517725.8U CN217384199U (en) | 2022-03-09 | 2022-03-09 | Size detection equipment for automobile pipe fitting |
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| CN217384199U true CN217384199U (en) | 2022-09-06 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115451837A (en) * | 2022-11-10 | 2022-12-09 | 诸城市顺德机械有限责任公司 | Size detection equipment for automobile pipe fitting |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115451837A (en) * | 2022-11-10 | 2022-12-09 | 诸城市顺德机械有限责任公司 | Size detection equipment for automobile pipe fitting |
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