Rapid detection tool for depth of groove of piston guide sleeve

By designing a rapid inspection tool for the groove depth of the piston guide sleeve, the problem of complex and time-consuming traditional inspection methods has been solved, enabling rapid and accurate inspection on the production site and improving production efficiency and product quality.

CN223925662UActive Publication Date: 2026-02-17ZHEJIANG ZHONGYUAN IND TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202520724770.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-17
Publication Date
2026-02-17
Estimated Expiration
2035-04-17

AI Technical Summary

Technical Problem

Traditional methods for detecting the depth of the piston guide sleeve groove are complex and time-consuming, and cannot achieve rapid detection of the line edge, which affects production efficiency and product quality.

Method used

A rapid inspection tool for piston guide sleeve groove depth was designed. By adjusting the support height and positioning mechanism, the tool enables rapid and accurate inspection of the piston guide sleeve. The tool includes a support mechanism and a positioning mechanism, and can be used for on-site inspection.

Benefits of technology

It improves testing efficiency, shortens testing time, ensures product quality, promptly identifies and corrects quality problems in the production process, and enhances the quality stability of the production process.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model provides a rapid detection tool for the depth of a groove of a piston guide sleeve, and belongs to the technical field of machinery. The problem that the depth of a groove of an existing piston guide sleeve is inconvenient to detect is solved. The rapid detection tool for the depth of the piston guide sleeve groove comprises a base, the top of the base is provided with a supporting mechanism, the bottom of the supporting mechanism is provided with a detection tool body, the supporting mechanism comprises a first vertical rod, the bottom of the first vertical rod is fixedly connected with the base, the surface of the first vertical rod is sleeved with a connecting block, and the front side of the top of the connecting block is connected with a second vertical rod in a penetrating mode. The bottom of the second vertical rod penetrates to the bottom of the connecting block and is fixedly connected with the testing fixture body, and the right side of the connecting block is connected with a first bolt and a second bolt in a penetrating manner. The tool facilitates the detection of the depth of the piston guide sleeve groove.
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Description

Technical Field

[0001] This utility model belongs to the field of mechanical technology and relates to a gauge, particularly a quick gauge for measuring the depth of the groove of a piston guide sleeve. Background Technology

[0002] In the current manufacturing process of piston guide sleeves, the detection of its groove depth has always been a technical challenge. The traditional detection method mainly relies on a cross-sectional projector for detection. Although this method can accurately measure the groove depth to a certain extent, it has many drawbacks.

[0003] For example, the inspection of the part by cutting it requires cutting the part. This process is not only complicated but also time-consuming, which seriously affects production efficiency. The inspection method cannot meet the needs of rapid inspection, which leads to a longer production cycle and increased production costs. Since the inspection of the part by cutting it requires a specific inspection environment, it can usually only be completed in a laboratory or a special inspection workshop. It cannot achieve line edge inspection, which makes it impossible to detect the unqualified groove depth of the part in time on the production site. Summary of the Invention

[0004] The purpose of this invention is to address the aforementioned problems in the existing technology by providing a rapid inspection tool for the groove depth of a piston guide sleeve that can quickly detect the groove depth of a part along the edge, thereby improving the detection efficiency.

[0005] The objective of this utility model can be achieved through the following technical solution: A piston guide sleeve groove depth quick inspection tool includes a base, a support mechanism is installed on the top of the base, and an inspection tool body is installed on the bottom of the support mechanism. The support mechanism includes a first vertical rod, the bottom of the first vertical rod is fixedly connected to the base, a connecting block is sleeved on the surface of the first vertical rod, a second vertical rod is penetrated through the front side of the top of the connecting block, the bottom of the second vertical rod penetrates to the bottom of the connecting block and is fixedly connected to the inspection tool body, and a first bolt and a second bolt are respectively penetrated through the right side of the connecting block.

[0006] By setting up a first vertical rod, a connecting block, a second vertical rod, a first bolt, and a second bolt, the support height of the connecting block and the first vertical rod can be adjusted, thereby adjusting the support height of the fixture body and the detection rod. This improves the flexibility of the fixture body, facilitates rapid inspection of the piston guide sleeve, and enables quick and accurate detection of the groove depth of parts on the production site without sending parts to a dedicated inspection workshop, greatly shortening inspection time and improving production efficiency. Production personnel can promptly identify whether the groove depth of parts is qualified, preventing unqualified products from flowing into the next process and effectively ensuring product quality. By detecting the groove depth of parts in real time during production, quality problems in the production process can be detected in a timely manner, and corresponding corrective measures can be taken. This helps to monitor and adjust the production process in real time, ensuring that every production link meets quality requirements, thereby effectively improving the quality stability of the entire production process.

[0007] In the aforementioned rapid inspection tool for the groove depth of a piston guide sleeve, the left side of the first bolt passes through the connecting block and contacts the first vertical rod, and the first bolt is threadedly connected to the connecting block. By setting the first bolt, the connecting block can be locked and fixed, improving the stability of the connecting block.

[0008] In the aforementioned rapid inspection fixture for the groove depth of a piston guide sleeve, the left side of the second bolt passes through the connecting block and contacts the second vertical rod, and the second bolt is threadedly connected to the connecting block. By setting the second bolt, the second vertical rod can be locked and fixed, improving the stability of the fixture body.

[0009] In the aforementioned rapid inspection fixture for the groove depth of a piston guide sleeve, a detection rod is fixedly connected to the bottom of the fixture body, and a display screen is embedded in the surface of the fixture body. The display screen is used to display the inspection data for easy viewing by the operator.

[0010] In the aforementioned rapid inspection fixture for the groove depth of a piston guide sleeve, a positioning mechanism is installed on the top of the base. The positioning mechanism includes a fixing block, a threaded rod extending through the surface of the fixing block, an insert block fixedly connected to the front end of the threaded rod, a sleeve fitted over the front side of the insert block, and a positioning ring fixedly connected to the front side of the sleeve. By setting the fixing block, threaded rod, insert block, sleeve, and positioning ring, the position of the piston guide sleeve can be positioned, causing the rear side of the piston guide sleeve to fit against the inner wall of the positioning ring, placing the piston guide sleeve at the center of the bottom of the fixture body, thus enabling precise inspection of the fixture body.

[0011] In the aforementioned rapid inspection tool for the groove depth of a piston guide sleeve, the threaded rod is threadedly connected to the fixed block, and a knob is fixedly connected to the rear end of the threaded rod. A third bolt is threaded through the surface of the sleeve, penetrating the sleeve and contacting the insert block. The third bolt is threadedly connected to the sleeve. By setting the third bolt, the sleeve can be locked and fixed, ensuring a secure connection between the insert block and the sleeve. This also facilitates the separation and disassembly of the sleeve and the positioning ring, allowing for the replacement of positioning rings of different specifications to accommodate piston guide sleeves of different sizes.

[0012] Compared with existing technologies, the advantages of this piston guide sleeve groove depth quick inspection tool are: the support height of the tool body and the inspection rod can be adjusted, which improves the flexibility of the tool body and facilitates the rapid inspection of the piston guide sleeve. It can quickly and accurately inspect the groove depth of parts on the production site without sending the parts to a special inspection workshop, which greatly shortens the inspection time and improves production efficiency. Attached Figure Description

[0013] Figure 1 This is a three-dimensional structural diagram of the rapid inspection tool for the groove depth of the piston guide sleeve.

[0014] Figure 2 This is a schematic diagram of the positioning mechanism of the rapid inspection tool for the groove depth of the piston guide sleeve.

[0015] Figure 3 This is an exploded view of the insert block and sleeve of the quick-access gauge for the groove depth of the piston guide sleeve.

[0016] In the diagram, 1 is the base; 2 is the support mechanism; 20 is the first vertical rod; 21 is the connecting block; 22 is the second vertical rod; 23 is the first bolt; 24 is the second bolt; 3 is the fixture body; 4 is the detection rod; 5 is the display screen; 6 is the positioning mechanism; 60 is the fixing block; 61 is the threaded rod; 62 is the insertion block; 63 is the sleeve; 64 is the positioning ring; and 65 is the third bolt. Detailed Implementation

[0017] The following are specific embodiments of the present invention, which are described in conjunction with the accompanying drawings. However, the present invention is not limited to these embodiments.

[0018] like Figure 1 , Figure 2 and Figure 3As shown, this piston guide sleeve groove depth quick inspection tool includes a base 1, a support mechanism 2 is installed on the top of the base 1, and an inspection tool body 3 is installed on the bottom of the support mechanism 2. The support mechanism 2 includes a first vertical rod 20, the bottom of the first vertical rod 20 is fixedly connected to the base 1, a connecting block 21 is sleeved on the surface of the first vertical rod 20, a second vertical rod 22 is connected through the front side of the top of the connecting block 21, the bottom of the second vertical rod 22 extends through to the bottom of the connecting block 21 and is fixedly connected to the inspection tool body 3, and a first bolt 23 and a second bolt 24 are respectively connected through the right side of the connecting block 21.

[0019] To elaborate further, the left side of the first bolt 23 passes through the connecting block 21 and contacts the first vertical rod 20, and the first bolt 23 is threadedly connected to the connecting block 21. The left side of the second bolt 24 passes through the connecting block 21 and contacts the second vertical rod 22, and the second bolt 24 is threadedly connected to the connecting block 21.

[0020] A detection rod 4 is fixedly connected to the bottom of the inspection fixture body 3, and a display screen 5 is embedded on the surface of the inspection fixture body 3. A positioning mechanism 6 is installed on the top of the base 1. The positioning mechanism 6 includes a fixing block 60, a threaded rod 61 is connected through the surface of the fixing block 60, an insert block 62 is fixedly connected to the front end of the threaded rod 61, a sleeve 63 is sleeved on the front side of the insert block 62, and a positioning ring 64 is fixedly connected to the front side of the sleeve 63.

[0021] The threaded rod 61 is threadedly connected to the fixed block 60. A knob is fixedly connected to the rear end of the threaded rod 61. A third bolt 65 is threadedly connected to the surface of the sleeve 63. The third bolt 65 passes through the sleeve 63 and contacts the insert block 62. The third bolt 65 is threadedly connected to the sleeve 63.

[0022] In use, rotating the knob drives the threaded rod 61 to rotate, which in turn drives the insert block 62, sleeve 63, and positioning ring 64 to move back and forth. Adjusting the position of the positioning ring 64 allows the piston guide sleeve to be placed on the base 1, with the rear side of the piston guide sleeve contacting the inner wall of the positioning ring 64, so that the piston guide sleeve is directly below the fixture body 3. The depth of the piston guide sleeve groove is then measured through the fixture body 3. The vertically moving connecting block 21 drives the second vertical rod 22 and the fixture body 3 to move vertically, thereby adjusting the height of the connecting block 21. Rotating the first bolt 23 locks and fixes the first vertical rod 20. The vertically moving second vertical rod 22 drives the fixture body 3 to move vertically. Rotating the second bolt 24 presses against the second vertical rod 22 to fix it, thereby adjusting the support height of the fixture body 3.

[0023] Contents not described in detail herein are existing technologies known to those skilled in the art. The specific embodiments described herein are merely illustrative examples illustrating the spirit of this invention. Those skilled in the art to which this invention pertains may make various modifications or additions to the described specific embodiments or use similar methods to substitute them, without departing from the spirit of this invention or exceeding the scope defined by the appended claims.

Claims

1. A quick gauge for checking the groove depth of a piston guide sleeve, comprising a base (1), characterized in that: The top of the base (1) is provided with a supporting mechanism (2), and the bottom of the supporting mechanism (2) is provided with an inspection tool body (3). The supporting mechanism (2) comprises a first vertical rod (20), the bottom of the first vertical rod (20) is fixedly connected with the base (1), the surface of the first vertical rod (20) is sleeved with a connecting block (21), the front side of the top of the connecting block (21) is penetratedly connected with a second vertical rod (22), the bottom of the second vertical rod (22) penetrates to the bottom of the connecting block (21) and is fixedly connected with the inspection tool body (3), and the right side of the connecting block (21) is penetratedly connected with a first bolt (23) and a second bolt (24) respectively.

2. A rapid piston guide groove depth gauge according to claim 1, characterized in that: The left side of the first bolt (23) penetrates the connecting block (21) and is in contact with the first vertical rod (20), and the first bolt (23) is threadedly connected with the connecting block (21).

3. A rapid piston guide groove depth gauge according to claim 1, characterized in that: The left side of the second bolt (24) penetrates the connecting block (21) and is in contact with the second vertical rod (22), and the second bolt (24) is threadedly connected with the connecting block (21).

4. A rapid piston guide groove depth gauge according to claim 1, characterized in that: The bottom of the inspection tool body (3) is fixedly connected with a detection rod (4), and the surface of the inspection tool body (3) is inlaid with a display screen (5).

5. A rapid piston guide groove depth gauge according to claim 1, characterized in that: The top of the base (1) is provided with a positioning mechanism (6), and the positioning mechanism (6) comprises a fixed block (60). The surface of the fixed block (60) is penetratedly connected with a threaded rod (61), the front end of the threaded rod (61) is fixedly connected with an insertion block (62), the front side of the insertion block (62) is sleeved with a sleeve (63), and the front side of the sleeve (63) is fixedly connected with a positioning ring (64).

6. A rapid piston guide groove depth gauge according to claim 5, characterized in that: The threaded rod (61) is threadedly connected with the fixed block (60), the rear end of the threaded rod (61) is fixedly connected with a knob, the surface of the sleeve (63) is penetratedly connected with a third bolt (65), the third bolt (65) penetrates the sleeve (63) and is in contact with the insertion block (62), and the third bolt (65) is threadedly connected with the sleeve (63).