Scale plugging and unplugging testing machine

By designing a ruler plug-in and pull-out testing machine and adopting a telescopic cylinder and clamping structure to realize automatic plug-in and pull-out of the oil dipstick, the problem of low efficiency of manual inspection is solved, and fast and reliable plug-in and pull-out testing and quality assessment are achieved.

CN223346425UActive Publication Date: 2025-09-16JINGJIANG TIANJIAO AUTOMOBILE FITTINGS
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202422448749.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-11
Publication Date
2025-09-16
Estimated Expiration
2034-10-11

AI Technical Summary

Technical Problem

In the prior art, the oil dipstick insertion and removal inspection is time-consuming and labor-intensive, the manual inspection efficiency is low, and it is difficult to quickly assess whether the oil dipstick will be damaged and its service life during the insertion and removal process.

Method used

A dipstick insertion and extraction testing machine was designed. It adopted a telescopic cylinder, an oil dipstick fixture, a mounting base and a clamping structure to realize the automatic insertion and extraction of the oil dipstick. Combined with a PLC control system, it realized automated testing.

Benefits of technology

It realizes fast and reliable plug-in and pull-out testing of the oil dipstick, improves detection efficiency, can evaluate the quality of finished products, and is suitable for mass production.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223346425U_ABST
    Figure CN223346425U_ABST
Patent Text Reader

Abstract

The utility model discloses a staff gauge plugging and unplugging testing machine, relates to the field of oil level gauge detection, and aims to solve the problems that an oil level gauge and an oil pipeline are manually plugged and unplugged for a plurality of times for inspection, the working quantity is large, and time and labor are wasted. The oil dipstick clamp is provided with an oil dipstick body in a clamping mode, an installation base is fixedly installed on the top wall of the base, an oil pipe body is installed on the top wall of the installation base in an embedded mode, the oil dipstick body comprises a holding part, the holding part is arranged in the oil dipstick clamp in a clamping mode, and the end, close to the oil pipe body, of the holding part extends to form an oil dipstick part penetrating into the oil pipe body. And the effects of continuously inserting and pulling out the oil pipe body, rapidly testing and evaluating the finished product quality of the oil level gauge body are achieved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of oil dipstick detection, in particular to a dipstick plugging and unplugging testing machine. Background Art

[0002] In automobiles, the oil dipstick is a commonly used control scale to check the amount of lubricating oil in the hole. Since there is a bend in the oil dipstick insertion hole, the deformation during insertion is required to rebound when the oil dipstick is pulled out. The new anti-slip structure scale needs to verify whether it will be damaged during the plugging and unplugging process and its service life. For this purpose, plug-in and unplugging test verification is required.

[0003] An existing manual inspection method relies on manually plugging and unplugging the oil dipstick and the oil pipeline several times for inspection, which is a lot of work and is time-consuming and labor-intensive. Utility Model Content

[0004] The purpose of the utility model is to provide a ruler plugging and pulling testing machine.

[0005] To achieve the above objectives, the present invention provides the following technical solutions:

[0006] It includes a base, a telescopic cylinder with an external PLC control system and power supply is fixedly installed on the top wall of the base, an oil dipstick clamp is fixedly installed on the telescopic end of the telescopic cylinder, the oil dipstick clamp is clamped with an engine oil dipstick body, a mounting seat is fixedly installed on the top wall of the base, an oil pipe body is embedded and installed on the top wall of the mounting seat, the engine oil dipstick body includes a gripping part, the gripping part is clamped in the oil dipstick clamp, an oil dipstick part that penetrates the oil pipe body is extended from one end of the gripping part close to the oil pipe body, clamping buckles are distributed on both sides of the oil dipstick part close to the gripping part, and a clamping protrusion that cooperates with the clamping buckle is fixedly provided on one end of the oil pipe body close to the clamping buckle.

[0007] By adopting the above technical solution, when the telescopic cylinder is extended, the oil dipstick body is inserted into the oil pipe body, and vice versa, the oil pipe body is pulled out. The clamping buckle cooperates with the clamping protrusion so that the oil dipstick can be stably clamped on the oil pipe body. The oil dipstick body firmly clamped by the oil dipstick clamp can continuously be plugged and pulled out of the oil pipe body under the control of the telescopic cylinder. When the number of plugging and pulling out preset by the system is reached, the plugging and pulling out is stopped to observe the degree of damage to the oil dipstick body, so that the finished product quality of the oil dipstick body can be quickly tested and evaluated. Compared with manual labor, it is more efficient, has a simple structure and strong reliability.

[0008] Furthermore, the oil dipstick body is composed of several parallel rows, and the oil dipstick fixture includes a fixing plate, the fixing plate is provided with an embedding hole for the gripping part to be embedded and placed, a finger hole is provided through the center of the gripping part, and a pressure plate is provided on the fixing plate covering the embedding hole, and a first bolt threadedly connected to the fixing plate is provided through the pressure plate, and a fixing column embedded in the finger hole is extended from one side of the pressure plate close to the finger hole.

[0009] By adopting the above technical solution, the fixing plate can firmly contact the holding part when locked by the first bolt, limiting the displacement of the oil dipstick body from the up and down directions. The finger hole and the fixing column can further contact the holding part, suppressing the displacement of the oil dipstick body from the horizontal direction. At the same time, it can also effectively prevent the deflection of the fixing plate, ensuring that the oil dipstick clamp can firmly clamp all oil dipstick bodies, facilitating large-scale plug-in and pull-out tests.

[0010] Furthermore, the top wall of the mounting seat is provided with a plurality of first grooves parallel to each other, the oil pipe body is embedded in the first grooves, the top wall of the mounting seat is provided with a pressure block that abuts against the oil pipe body, the pressure block is penetrated by a second bolt threadedly connected to the mounting seat, the pressure plate is provided with a second groove in which the oil pipe body is embedded, the second groove is provided with a limit plate that engages the oil pipe body, and the outer wall of the oil pipe body is provided with a limit groove that cooperates with the limit plate.

[0011] By adopting the above technical solution, the first groove cooperates with the second groove under the locking of the second bolt to effectively suppress the displacement of the oil pipe body in the upper and lower directions, and the limit plate cooperates with the limit groove to further limit the horizontal displacement of the oil pipe body. The two cooperate to firmly lock the oil pipe body.

[0012] In summary, the beneficial technical effects of the present invention are:

[0013] 1. The oil dipstick fixture, mounting base, oil pipe body, clamping buckle and clamping protrusion are used to firmly clamp the oil dipstick body. Under the control of the telescopic cylinder, the oil pipe body can be continuously inserted and removed, and the quality of the finished product of the oil dipstick body can be quickly tested and evaluated.

[0014] 2. The use of a fixing plate, a pressure plate, a first bolt and a fixing column ensures that the oil dipstick fixture can firmly clamp all oil dipstick bodies, facilitating large-scale plug-in and pull-out tests;

[0015] 3. The first groove, the second groove, the second bolt, the limit plate and the limit slot are used to produce the effect of firmly locking the oil pipe body. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The accompanying drawings are used to provide a further understanding of the present invention and constitute part of the specification, but do not constitute a limitation of the present invention. In the accompanying drawings:

[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0018] Figure 2 This is an exploded schematic diagram of the overall structure of the utility model;

[0019] Figure 3 This is an exploded schematic diagram of the overall structure of the utility model;

[0020] Figure 4 yes Figure 3 Enlarged schematic diagram of the structure of part A in the middle.

[0021] In the figure, 1. base; 2. telescopic cylinder; 3. oil dipstick clamp; 31. fitting hole; 32. pressure plate; 33. first bolt; 34. fixing column; 4. oil dipstick body; 41. gripping part; 42. oil dipstick part; 43. finger hole; 44. clamping buckle; 5. mounting seat; 51. first groove; 52. pressure block; 53. second bolt; 54. second groove; 55. limit plate; 56. limit groove; 6. oil pipe body; 61. clamping protrusion. DETAILED DESCRIPTION

[0022] The present invention will be described in further detail below with reference to the accompanying drawings.

[0023] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0024] See also Figure 1-4 , this utility model provides a technical solution:

[0025] The invention comprises a base 1, a telescopic cylinder 2 with an external PLC control system and a power supply is fixedly installed on the top wall of the base 1, an oil dipstick clamp 3 is fixedly installed on the telescopic end of the telescopic cylinder 2, the oil dipstick clamp 3 is clamped with an oil dipstick body 4, a mounting seat 5 is fixedly installed on the top wall of the base 1, an oil pipe body 6 is embedded and installed on the top wall of the mounting seat 5, the oil dipstick body 4 comprises a gripping portion 41, the gripping portion 41 is clamped in the oil dipstick clamp 3, an end of the gripping portion 41 close to the oil pipe body 6 is extended with an oil dipstick portion 42 that penetrates the oil pipe body 6, and clamping buckles 44 are distributed on both sides of the oil dipstick portion 42 close to the gripping portion 41, and the oil pipe body 6 is close to the clamping buckle One end of 44 is fixedly provided with a clamping protrusion 61 that cooperates with the clamping buckle 44. When the telescopic cylinder 2 is extended, the oil dipstick body 4 is inserted into the oil pipe body 6, and vice versa, the oil pipe body 6 is pulled out. The clamping buckle 44 cooperates with the clamping protrusion 61 so that the oil dipstick can be stably clamped on the oil pipe body 6. The oil dipstick body 4 firmly clamped by the oil dipstick clamp 3 can continuously plug and unplug the oil pipe body 6 under the control of the telescopic cylinder 2. When the number of plugging and unplugging preset by the system is reached, the plugging and unplugging is stopped to observe the degree of damage to the oil dipstick body 4, so that the finished product quality of the oil dipstick body 4 can be quickly tested and evaluated. Compared with manual labor, it is more efficient, has a simple structure and strong reliability.

[0026] The oil dipstick body 4 is arranged in several parallel rows. The oil dipstick fixture 3 includes a fixing plate. The fixing plate is provided with an interlocking hole 31 for the gripping part 41 to be interlocked and placed. A finger hole 43 is provided through the center of the gripping part 41. A pressure plate 32 is provided on the fixing plate covering the interlocking hole 31. The pressure plate 32 is penetrated by a first bolt 33 threadedly connected to the fixing plate. A fixing column 34 embedded in the finger hole 43 is extended from the side of the pressure plate 32 close to the finger hole 43. The fixing plate can firmly contact the gripping part 41 under the locking of the first bolt 33, limiting the displacement of the oil dipstick body 4 from the up and down directions. The finger hole 43 cooperates with the fixing column 34 to further contact the gripping part 41, suppressing the displacement of the oil dipstick body 4 from the horizontal direction. At the same time, it can also effectively prevent the deflection of the fixing plate, ensuring that the oil dipstick fixture 3 can firmly clamp all the oil dipstick bodies 4, facilitating large-scale plug and unplug testing.

[0027] The top wall of the mounting seat 5 is provided with a plurality of first grooves 51 parallel to each other, and the oil pipe body 6 is embedded in the first grooves 51. A pressure block 52 is provided on the top wall of the mounting seat 5 to resist the oil pipe body 6. The pressure block 52 is penetrated by a second bolt 53 threadedly connected to the mounting seat 5. The pressure plate 32 is provided with a second groove 54 in which the oil supply pipe body 6 is embedded. The second groove 54 is provided with a limiting plate 55 for engaging the oil pipe body 6. The outer wall of the oil pipe body 6 is provided with a limiting groove 56 that cooperates with the limiting plate 55. The first groove 51 cooperates with the second groove 54 to effectively suppress the vertical displacement of the oil pipe body 6 under the locking of the second bolt 53. The limiting plate 55 cooperates with the limiting groove 56 to further limit the horizontal displacement of the oil pipe body 6. The two cooperate to firmly lock the oil pipe body 6.

[0028] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that includes a list of elements includes not only those elements but also other elements not explicitly listed, or elements inherent to such process, method, article, or apparatus.

[0029] Finally, it should be noted that the above description is merely a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art will be able to modify the technical solutions described in the aforementioned embodiments or replace some of the technical features therein with equivalents. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention shall be included within the scope of protection of the present invention.

Claims

1. A ruler insertion and extraction testing machine, comprising a base (1), characterized in that: A telescopic cylinder (2) connected to an external PLC control system and power supply is fixedly mounted on the top wall of the base (1); an oil dipstick fixture (3) is fixedly mounted on the telescopic end of the telescopic cylinder (2); an oil dipstick body (4) is clamped and mounted on the oil dipstick fixture (3); a mounting seat (5) is fixedly mounted on the top wall of the base (1); an oil pipe body (6) is embedded and mounted on the top wall of the mounting seat (5); the oil dipstick body (4) comprises a gripping portion (41); the gripping portion (41) is clamped and mounted in the oil dipstick fixture (3); an oil dipstick portion (42) is extended from one end of the gripping portion (41) close to the oil pipe body (6) and penetrates the oil pipe body (6); clamping buckles (44) are distributed on both sides of the oil dipstick portion (42) close to the gripping portion (41); a clamping protrusion (61) that cooperates with the clamping buckle (44) is fixedly mounted on one end of the oil pipe body (6) close to the clamping buckle (44).

2. A ruler insertion and extraction testing machine according to claim 1, characterized in that: The oil dipstick body (4) is composed of a plurality of parallel paths.

3. A ruler insertion and extraction testing machine according to claim 2, characterized in that: The oil dipstick fixture (3) includes a fixing plate, the fixing plate is provided with an engaging hole (31) for the gripping portion (41) to be engaged and placed, a finger hole (43) is provided through the center of the gripping portion (41), a pressing plate (32) is provided on the fixing plate covering the engaging hole (31), a first bolt (33) threadedly connected to the fixing plate is provided through the pressing plate (32), and a fixing column (34) embedded in the finger hole (43) is extended from one side of the pressing plate (32) close to the finger hole (43).

4. A ruler insertion and extraction testing machine according to claim 3, characterized in that: The top wall of the mounting seat (5) is provided with a plurality of first grooves (51) parallel to each other, the oil pipe body (6) is embedded in the first grooves (51), and a pressure block (52) is provided on the top wall of the mounting seat (5) to abut against the oil pipe body (6), and a second bolt (53) threadedly connected to the mounting seat (5) is provided through the pressure block (52).

5. The ruler insertion and extraction testing machine according to claim 4, characterized in that: The pressure plate (32) is provided with a second groove (54) for engaging the oil supply pipe body (6), the second groove (54) is provided with a limiting plate (55) for engaging the oil pipe body (6), and the outer wall of the oil pipe body (6) is provided with a limiting groove (56) for matching the limiting plate (55).