CN219656748U - Detection tool for rapidly detecting welding position of vibration damper - Google Patents

Detection tool for rapidly detecting welding position of vibration damper Download PDF

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Publication number
CN219656748U
CN219656748U CN202223099620.4U CN202223099620U CN219656748U CN 219656748 U CN219656748 U CN 219656748U CN 202223099620 U CN202223099620 U CN 202223099620U CN 219656748 U CN219656748 U CN 219656748U
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China
Prior art keywords
shock absorber
detection
limiting
carrier
seat
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Active
Application number
CN202223099620.4U
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Chinese (zh)
Inventor
张根明
胡健
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Shanghai Xinghaitian Stamping Co ltd
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Shanghai Xinghaitian Stamping Co ltd
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Priority to CN202223099620.4U priority Critical patent/CN219656748U/en
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    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E30/00Energy generation of nuclear origin
    • Y02E30/30Nuclear fission reactors

Abstract

The utility model discloses a detection tool for rapidly detecting the welding position of a shock absorber, which has the technical scheme that: the utility model provides a detect frock of quick detection shock absorber welding position, includes the carrier, and the carrier is provided with the positioning mechanism that is used for fixing and positioning the shock absorber, is used for detecting the detection mechanism of connecting hole position of shock absorber, is used for the marking mechanism of accurate measurement shock absorber's butt dish position accuracy, and detection mechanism includes the detection seat that sets up in the carrier, sets up in swing joint in the detection seat and can insert the detection pin of connecting hole; the marking mechanism comprises a sliding table which is connected to the carrier in a sliding way along the length direction of the shock absorber, a measuring table which is arranged on the sliding table and used for accurately measuring the position of the abutting disc, and a limiting component which is arranged between the sliding table and the carrier and used for limiting the sliding position of the sliding table, wherein a measuring probe of the measuring table is horizontal and faces the abutting disc. The utility model realizes rapid and accurate monitoring, can read the deviation size during detection, and can be used for guiding die adjustment.

Description

Detection tool for rapidly detecting welding position of vibration damper
Technical Field
The utility model relates to the field of vibration absorber detection, in particular to a detection tool for rapidly detecting the welding position of a vibration absorber.
Background
The welded damper has variations in the dimensions of the parts due to the thermal deformation characteristics of the welded parts and the dimensional variations of the raw material parts. It is necessary to check the state of the first part before daily production, to be able to produce after qualification, and to check the quality of the product on the line at intervals, and to monitor the quality of the product continuously.
As shown in fig. 5 and 6, the conventional damper comprises a damper body, a connecting portion 21, a notch 22 provided in the connecting portion 21, a mounting hole 23 provided in the damper body, the connecting portion 21 welded to the side wall of the damper, a connecting hole 24 provided in the connecting portion 21, a flange 25 provided on the damper body and located at the middle section of the damper body, and an abutting plate 26 provided on the damper body for abutting against a corresponding spring.
There are generally two approaches for detecting vibration dampers. The method is that the outer cylinder of the shock absorber detects three coordinates after the first part is welded, the detection result shows whether the positions of all the welded parts are accurate, if the positions are out of tolerance, the corresponding positions of the welding fixture are adjusted according to the displayed deviation relative to the correct positions. Although the method can comprehensively reflect the size and position conditions of the product, the three-dimensional measurement is slow, has certain requirements on the field, is suitable for mold opening debugging or regular detection, and is not suitable for real-time monitoring on the production field.
Alternatively, a detection tool for positioning the parts according to the measurement standard is prepared, and whether the product position deviation is within an allowable range is rapidly judged by detecting the on or off of the pin 3. The method is suitable for quickly finding out the defective parts on site, but the specific numerical value of the deviation of the defective parts cannot be known, and the die adjustment cannot be guided.
Therefore, there is a need for an improvement in such a structure to overcome the above-mentioned drawbacks.
Disclosure of Invention
The utility model aims to provide a detection tool for rapidly detecting the welding position of a shock absorber, which realizes rapid and accurate monitoring, can read the deviation size during detection, and can be used for guiding die adjustment.
The technical aim of the utility model is realized by the following technical scheme: the utility model provides a detect frock of quick detection shock absorber welding position, includes the carrier, the carrier is provided with the positioning mechanism that is used for fixing and positioning the shock absorber, is used for detecting the detection mechanism of connecting hole position of shock absorber, is used for the marking mechanism of accurate measurement shock absorber's butt dish position accuracy, detection mechanism includes the detection seat that sets up in the carrier, set up in swing joint in detection seat and can insert the detection pin of connecting hole; the marking mechanism comprises a sliding table, a measuring table and a limiting assembly, wherein the sliding table is connected to the carrier in a sliding mode along the length direction of the shock absorber, the measuring table is arranged on the sliding table and used for accurately measuring the position of the abutting disc, the limiting assembly is arranged between the sliding table and the carrier and used for limiting the sliding position of the sliding table, and a measuring probe of the measuring table is horizontal and faces the abutting disc.
The utility model is further provided with: the detection seat is rotationally connected with a detection arm, the detection pin is arranged on the detection arm, and the rotation shaft of the detection arm is horizontally arranged.
The utility model is further provided with: the limiting assembly comprises a limiting pin rotationally connected to the sliding table, a limiting seat fixedly connected to the carrier and a limiting groove formed in the limiting seat and used for clamping the limiting pin after rotation, and the rotating shaft of the limiting pin is horizontally arranged.
The utility model is further provided with: the carrier is provided with a return spring for driving the sliding table to move away from the direction of the shock absorber, and the return spring is abutted to one end, facing the direction of the shock absorber, of the sliding table.
The utility model is further provided with: the positioning mechanism comprises a sliding seat, a plurality of groups of positioning structures and a fixing assembly, wherein the sliding seat is connected with the carrier in a sliding manner along the length direction of the shock absorber, the positioning structures are symmetrically arranged on two sides of the shock absorber, and the fixing assembly is arranged on the carrier and used for clamping and fixing the shock absorber.
The utility model is further provided with: the fixing component comprises a penetrating seat fixed on the carrier, a penetrating rod penetrating the penetrating seat, an abutting block arranged on the penetrating rod and used for abutting the flange of the shock absorber, and a quick clamp arranged on the carrier and pushing the sliding seat and the shock absorber to move towards the abutting block.
The utility model is further provided with: the positioning structure comprises a pin rod which is arranged on the sliding seat and can move relative to the sliding seat, and a spring which is arranged between the pin rod and the sliding seat and drives the pin rod to move towards the shock absorber and partially penetrate into the installation hole site.
The utility model is further provided with: the sliding seat is penetrated with a limiting pin for limiting the movement of the pin rod, the pin rod is provided with a limiting hole for the limiting pin to penetrate, the limiting pin is vertically arranged and can move up and down relative to the sliding seat, and the pin rod is separated from the mounting hole when the limiting pin penetrates through the limiting hole.
The utility model is further provided with: the sliding seat is provided with a pair of positioning pins for clamping in the notch of the shock absorber and realizing positioning.
The utility model is further provided with: the measuring tables are arranged in a plurality.
In summary, the utility model has the following beneficial effects:
after the vibration damper is placed on the carrier and the positioning is completed, the detection arm is turned over, so that the detection pin is positioned at the detection position of the connecting hole, and whether the hole position of the connecting hole is correct or not is judged by penetrating the detection pin into the connecting hole of the vibration damper, thereby achieving the effect of rapid detection.
After the vibration damper is fixed, the sliding table is driven to move towards the vibration damper for a certain distance, the limiting assembly limits the position of the sliding table, namely the measuring table is positioned at the detection standard position, then the deviation size of the installation position of the vibration damper disc can be judged by reading data on the measuring table, the problem of welding quality control on the production site is solved, real-time size data can be output, and the vibration damper can be used for guiding die adjustment. In addition, the sliding table can be driven to reset rapidly after detection is completed through the reset spring.
In addition, before detection, the reading of each measuring meter can be zeroed by using the calibrated part in advance, and the workpiece is reloaded for measurement. The reading displayed by the measuring meter is the actual and theoretical deviation value of the product, and no additional conversion is needed. If the measuring meter has a usb structure and a data export function, the measured values can be exported through a usb interface on the measuring meter for monitoring the change of the workpiece size along with time and collecting data for long-term process capability cpk research.
After the slip table slides a certain position, and when the limiting pin and the limiting groove are positioned on the same vertical plane, the slip table sliding position is effectively limited after the limiting pin is turned over and clamped into the limiting groove, so that the accurate limiting effect is achieved.
When the damper is arranged on the sliding seat, the limiting pin is pulled and separated from the limiting hole, the spring drives the pin rod to move, and the end part of the pin rod just penetrates through the mounting hole of the damper, so that the damper positioning effect is achieved; in addition, when the quick clamp drives the sliding seat to move, the vibration damper can be driven to synchronously move, and further the vibration damper is fixed.
Compared with the traditional checking fixture, the novel checking fixture has the advantages that:
1. high efficiency. Because the positioning and the clamping are both fast clamping, the measuring meter displays the reading when being close to the workpiece, the original production takt cannot be influenced when the detecting tool is used on the production site, and the detecting tool can be used for real-time monitoring. Traditional three-coordinate detection needs to be measured and evaluated one by one even if a program is pre-programmed, and is time-consuming and labor-consuming.
2. The precision is high. The clamp is positioned by adopting a taper pin and a centering clamping mechanism, so that the influence of the size fluctuation of the workpiece on the grabbing of the measurement reference is avoided to the greatest extent. The detection reading is a digital display measuring meter reading, the accuracy is 0.02mm, the tolerance range of 2mm of the workpiece is enough to be detected, and the numerical value can be periodically led out through a usb interface on the meter for research.
Drawings
FIG. 1 is a front view of the present utility model;
FIG. 2 is an enlarged view of portion A of FIG. 1;
FIG. 3 is a top view of the present utility model;
FIG. 4 is an enlarged view of portion B of FIG. 3;
FIG. 5 is a front view of the prior art;
fig. 6 is a top view of the prior art.
Corresponding part names indicated by numerals in the drawings: 1. a carrier; 2. a detection seat; 3. a detection pin; 4. a detection arm; 5. a sliding table; 6. a measuring meter; 7. a return spring; 8. a limiting pin; 9. a limit seat; 10. a limit groove; 11. a sliding seat; 12. a secondary locating pin; 13. a seat is arranged in a penetrating way; 14. a rod is penetrated; 15. an abutment block; 16. a quick clamp; 17. a pin rod; 18. a spring; 19. a limiting pin; 20. limiting the aperture; 21. a connection part; 22. a notch; 23. installing hole sites; 24. a connection hole; 25. a flange; 26. abutting the disc.
Detailed Description
In order that the manner in which the above-recited features, advantages, objects and advantages of the utility model are obtained, a more particular description of the utility model will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings.
As shown in fig. 1 to 6, the detection tool for rapidly detecting the welding position of the shock absorber provided by the utility model comprises a carrier 1, wherein the carrier 1 is provided with a positioning mechanism for fixing and positioning the shock absorber, a detection mechanism for detecting the position of a connecting hole 24 of the shock absorber, and a marking mechanism for accurately measuring the position accuracy of an abutting disc 26 of the shock absorber. The vibration damper is positioned and regulated by the positioning mechanism, whether the hole position of the connecting hole 24 of the vibration damper is qualified or not is detected by the detecting mechanism, and whether the welding size of the abutting disc 26 is qualified or not is detected by the marking mechanism, so that accurate reading of size deviation data can be achieved.
The detection mechanism comprises a detection seat 2 arranged on the carrier 1, and a detection pin 3 movably connected to the detection seat 2 and capable of being inserted into the connecting hole 24, wherein the detection seat 2 is rotationally connected with a detection arm 4, a rotation shaft of the detection arm 4 is horizontally arranged, the detection pin 3 is arranged on the detection arm 4, and the detection pin 3 can penetrate through the detection arm 4 and stretch out and draw back relative to the detection arm 4. After the vibration damper is placed on the carrier 1 and the positioning is completed, the detection arm 4 is turned over to enable the detection pin 3 to be located at the detection position of the connection hole 24, and whether the hole position of the connection hole 24 is correct or not is judged by penetrating the detection pin 3 into the connection hole 24 of the vibration damper, so that a rapid detection effect is achieved.
The marking mechanism comprises a sliding table 5, a measuring table 6 and a limiting component, wherein the sliding table 5 is slidably connected to the carrier 1 along the length direction of the shock absorber, the measuring table 6 is arranged on the sliding table 5 and is used for accurately measuring the position of the abutting disc 26, the limiting component is arranged between the sliding table 5 and the carrier 1 and is used for limiting the sliding position of the sliding table 5, a measuring probe of the measuring table 6 is horizontal and faces the abutting disc 26, the measuring table 6 can be a dial indicator or a dial indicator, and in addition, the measuring table 6 can be arranged into a plurality of measuring tables, and the dimensional accuracy of different positions of the abutting disc 26 is detected. In addition, the carrier 1 is provided with a return spring 7 for driving the sliding table 5 to move away from the direction of the shock absorber, and the return spring 7 is abutted to one end, facing the direction of the shock absorber, of the sliding table 5. After the vibration damper is fixed, after the sliding table 5 is driven to move towards the vibration damper for a certain distance, the position of the sliding table 5 is limited by the limiting component, namely the measuring table 6 is positioned at the detection standard position, then the deviation size of the installation position of the vibration damper disc can be judged by reading data on the measuring table 6, the problem of welding quality control on the production site is solved, real-time size data can be output, and the vibration damper can be used for guiding die adjustment. In addition, the sliding table 5 can be driven to reset rapidly after detection is completed through the reset spring 7.
In addition, before detection, the readings of each measuring meter 6 can be zeroed by using the calibrated placement parts in advance, and the workpiece is loaded for measurement. The reading displayed by the measuring table 6 is the deviation value between the actual and the theoretical of the product, and no additional conversion is needed. If the measuring table 6 has a usb structure and a data deriving function, the measured values can be derived through a usb interface on the measuring table 6 for monitoring the change of the workpiece size with time and collecting data for long-term study of the process capability cpk.
The limiting assembly comprises a limiting pin 8 rotationally connected to the sliding table 5, a limiting seat 9 fixedly connected to the carrier 1, and a limiting groove 10 formed in the limiting seat 9 and used for clamping the limiting pin 8 after rotating, wherein the rotating axial direction of the limiting pin 8 is horizontally arranged, and the length direction of the limiting pin 8 is perpendicular to the sliding direction of the sliding table 5. When the sliding table 5 slides at a certain position and the limiting pin 8 and the limiting groove 10 are positioned on the same vertical plane, the sliding table 5 sliding position is effectively limited by overturning the limiting pin 8 and clamping the limiting groove 10, and the accurate limiting effect is achieved.
In this embodiment, the positioning mechanism includes a sliding seat 11 slidably connected to the carrier 1 along the length direction of the damper, a plurality of sets of positioning structures symmetrically disposed on two sides of the damper, and a fixing assembly disposed on the carrier 1 and used for clamping and fixing the damper, in this embodiment, the positioning structures are four sets, and the upper end surface of the sliding seat 11 is provided with a pair of positioning pins 12 for clamping and positioning a notch 22 of the damper. When the shock absorber is placed, the auxiliary locating pin 12 is clamped into the notch 22 to achieve a locating effect, and the connecting part 21 can be abutted against the sliding seat 11.
The fixing assembly comprises a penetrating seat 13 fixed on the carrier 1, a penetrating rod 14 penetrating the penetrating seat 13, an abutting block 15 arranged on the penetrating rod 14 and used for abutting against a flange 25 of the damper, and a quick clamp 16 arranged on the carrier 1 and pushing the sliding seat 11 and the damper to move towards the abutting block 15, wherein the abutting block 15 can abut against one end of the flange 25, which is away from the quick clamp 16, when the damper needs to be fixed, the damper is installed on the sliding seat 11, the abutting block 15 can be abutted against the flange 25 by pushing the penetrating rod 14, then the sliding seat 11 and the damper are driven to move towards the abutting block 15 by the quick clamp 16, so that the baffle of the damper abuts against the abutting block 15, the effect of effectively fixing the damper is realized, and the damper is prevented from moving.
The positioning structure comprises a pin rod 17 which is arranged on the sliding seat 11 and can move relative to the sliding seat 11, and a spring 18 which is arranged between the pin rod 17 and the sliding seat 11 and drives the pin rod 17 to move towards the shock absorber and partially penetrate into the mounting hole site 23, the spring 18 can be sleeved on the pin rod 17, the side wall of the pin rod 17 can be provided with a convex ring structure for the spring 18 to abut against and push, and the end part of the pin rod 17 can be inserted into the mounting hole site 23 of the shock absorber to achieve the positioning effect. The slide seat 11 is provided with a restricting pin 19 for restricting the movement of the pin 17, the pin 17 is provided with a restricting hole 20 through which the restricting pin 19 is provided, the restricting pin 19 is provided vertically and is movable up and down with respect to the slide seat 11, and the pin 17 is separated from the mounting hole 23 when the restricting pin 19 is provided through the restricting hole 20. When the damper is arranged on the sliding seat 11, the limiting pin 19 is pulled, the limiting pin 19 is separated from the limiting hole 20, the spring 18 drives the pin rod 17 to move, and the end part of the pin rod 17 just penetrates through the mounting hole site 23 of the damper, so that the damper positioning effect is achieved; in addition, when the quick clamp 16 drives the sliding seat 11 to move, the shock absorber can be driven to synchronously move, and further the shock absorber is fixed.
Compared with the traditional checking fixture, the novel checking fixture has the advantages that:
1. high efficiency. Because the positioning and the clamping are both fast clamping, the measuring meter 6 is close to a workpiece, namely, the reading is displayed, and the original production beat cannot be influenced when the detecting tool is used on the production site, so that the detecting tool can be used for real-time monitoring. Traditional three-coordinate detection needs to be measured and evaluated one by one even if a program is pre-programmed, and is time-consuming and labor-consuming.
2. The precision is high. The clamp is positioned by adopting a taper pin and a centering clamping mechanism, so that the influence of the size fluctuation of the workpiece on the grabbing of the measurement reference is avoided to the greatest extent. The detection reading is the reading of a digital display measuring meter 6, the accuracy is 0.02mm, the tolerance range of 2mm of a workpiece is enough to be detected, and the numerical value can be periodically led out through a usb interface on the meter for research.
In this document, the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", "vertical", "horizontal", etc. refer to the directions or positional relationships based on those shown in the drawings, and are merely for clarity and convenience of description of the expression technical solution, and thus should not be construed as limiting the present utility model.
In this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a list of elements is included, and may include other elements not expressly listed.
The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims (10)

1. The utility model provides a detect frock of shock absorber welding position fast, includes carrier (1), its characterized in that: the carrier (1) is provided with a positioning mechanism for fixing and positioning the shock absorber, a detection mechanism for detecting the position of a connecting hole (24) of the shock absorber and a marking mechanism for accurately measuring the position precision of an abutting disc (26) of the shock absorber, wherein the detection mechanism comprises a detection seat (2) arranged on the carrier (1) and a detection pin (3) movably connected with the detection seat (2) and capable of being inserted into the connecting hole (24); the marking mechanism comprises a sliding table (5) which is connected to the carrier (1) in a sliding manner along the length direction of the shock absorber, a measuring meter (6) which is arranged on the sliding table (5) and used for accurately measuring the position of the abutting disc (26), and a limiting component which is arranged between the sliding table (5) and the carrier (1) and used for limiting the sliding position of the sliding table (5), wherein a measuring probe of the measuring meter (6) is horizontal and faces the abutting disc (26).
2. The detection tool for rapidly detecting the welding position of a shock absorber according to claim 1, wherein: the detection seat (2) is rotationally connected with the detection arm (4), the detection pin (3) is arranged on the detection arm (4), and the rotation shaft of the detection arm (4) is horizontally arranged.
3. The detection tool for rapidly detecting the welding position of a shock absorber according to claim 1, wherein: the limiting assembly comprises a limiting pin (8) rotationally connected to the sliding table (5), a limiting seat (9) fixedly connected to the carrier (1) and a limiting groove (10) formed in the limiting seat (9) and used for clamping the limiting pin (8) after rotation, and the rotating shaft of the limiting pin (8) is horizontally arranged.
4. A test fixture for rapidly detecting the welding position of a shock absorber according to claim 3, wherein: the vehicle (1) is provided with a return spring (7) for driving the sliding table (5) to move away from the direction of the shock absorber, and the return spring (7) is abutted to one end, facing the direction of the shock absorber, of the sliding table (5).
5. The detection tool for rapidly detecting the welding position of a shock absorber according to claim 1, wherein: the positioning mechanism comprises a sliding seat (11) which is connected with the carrier (1) in a sliding manner along the length direction of the shock absorber, a plurality of groups of positioning structures which are symmetrically arranged on two sides of the shock absorber, and a fixing assembly which is arranged on the carrier (1) and used for clamping and fixing the shock absorber.
6. The detection tool for rapidly detecting the welding position of the shock absorber according to claim 5, wherein: the fixing assembly comprises a penetrating seat (13) fixed on the carrier (1), a penetrating rod (14) penetrating through the penetrating seat (13), an abutting block (15) arranged on the penetrating rod (14) and used for abutting against a flange (25) of the shock absorber, and a quick clamp (16) arranged on the carrier (1) and used for pushing the sliding seat (11) and the shock absorber to move towards the abutting block (15).
7. The detection tool for rapidly detecting the welding position of the shock absorber according to claim 5, wherein: the positioning structure comprises a pin rod (17) which is arranged on the sliding seat (11) and can move relative to the sliding seat (11), and a spring (18) which is arranged between the pin rod (17) and the sliding seat (11) and drives the pin rod (17) to move towards the shock absorber and partially penetrate into the installation hole site (23).
8. The detection tool for rapidly detecting the welding position of the shock absorber according to claim 7, wherein: limiting pins (19) used for limiting movement of the pin rods (17) are arranged on the sliding seat (11) in a penetrating mode, limiting holes (20) used for enabling the limiting pins (19) to penetrate are formed in the pin rods (17), the limiting pins (19) are arranged vertically and can move up and down relative to the sliding seat (11), and the limiting pins (19) are separated from the mounting hole sites (23) when the limiting pins (19) penetrate through the limiting holes (20).
9. The detection tool for rapidly detecting the welding position of the shock absorber according to claim 5, wherein: the sliding seat (11) is provided with a secondary positioning pin (12) for clamping in a notch (22) of the shock absorber and realizing positioning.
10. The detection tool for rapidly detecting the welding position of a shock absorber according to claim 1, wherein: the measuring tables (6) are arranged in a plurality.
CN202223099620.4U 2022-11-22 2022-11-22 Detection tool for rapidly detecting welding position of vibration damper Active CN219656748U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202223099620.4U CN219656748U (en) 2022-11-22 2022-11-22 Detection tool for rapidly detecting welding position of vibration damper

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202223099620.4U CN219656748U (en) 2022-11-22 2022-11-22 Detection tool for rapidly detecting welding position of vibration damper

Publications (1)

Publication Number Publication Date
CN219656748U true CN219656748U (en) 2023-09-08

Family

ID=87858828

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202223099620.4U Active CN219656748U (en) 2022-11-22 2022-11-22 Detection tool for rapidly detecting welding position of vibration damper

Country Status (1)

Country Link
CN (1) CN219656748U (en)

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