Gas end cover thread detection device

By designing a fixing mechanism and a quick-release mechanism, the measurement error problem caused by unstable fixing of the gas end cap was solved, achieving high precision in gas end cap thread inspection and rapid repair, thus improving inspection accuracy and production efficiency.

CN224382443UActive Publication Date: 2026-06-19凯希亚石油机械(天津)有限公司

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
凯希亚石油机械(天津)有限公司
Filing Date
2025-09-02
Publication Date
2026-06-19

AI Technical Summary

Technical Problem

The existing gas end cap thread testing device suffers from measurement errors due to the gas end cap not being stably fixed during testing, which affects the testing accuracy and equipment performance.

Method used

The device employs a fixed mechanism and a quick-release mechanism. A self-locking motor drives the gears and racks to move, achieving stable fixation of the air end cap. The display screen can be quickly disassembled and repaired through the cooperation of the limit slide rod and spring.

Benefits of technology

This improved the accuracy of test results, reduced equipment maintenance time, and increased the operating efficiency of the production line.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model discloses an easy-to-observe gas end cap thread detection device, relating to the field of gas end cap thread detection technology. The device includes a detection platform fixedly connected to the top outer wall of a base plate, a detector fixedly connected to the outer wall of the detection platform, and a fixing mechanism on the outer wall of the detection platform. The fixing mechanism includes several slide rails, the bottom outer walls of which are fixedly connected to the outer wall of the detection platform. The device utilizes a self-locking motor. When the self-locking motor operates, it drives a gear to rotate. The rotation of the gear drives a rack to move closer together. During this movement, a support frame slides synchronously on the slide rails. The support frame drives a limiting plate to move along the same trajectory as the rack. After moving a certain distance, the plate contacts the gas end cap, achieving the effect of fixing and limiting the gas end cap. This avoids thread measurement errors caused by positional deviations, improves the accuracy of the detection results, and ensures that the thread size and shape meet the specifications.
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Description

Technical Field

[0001] This utility model belongs to the field of gas end cap thread detection technology, and in particular relates to a gas end cap thread detection device that is easy to observe. Background Technology

[0002] With the rapid development of industrial production and manufacturing, the demand for precision machinery and high-performance components is constantly increasing. In this process, the quality and precision of the air end cap, as an important component in many pneumatic devices, directly affect the performance and stability of the equipment. Especially when it comes to the precise inspection of the air end cap threads, the traditional manual inspection method has gradually revealed its limitations and is difficult to meet the requirements of modern production.

[0003] The gas end cap thread inspection device is a device specifically designed to inspect the quality of gas end cap threads. It performs precise inspections on the threads on the gas end cap to ensure that they meet design requirements and avoid equipment failures or unqualified assembly caused by thread problems.

[0004] In existing equipment, gas end caps are usually placed on a testing platform and then tested by a detector. However, the thread testing of gas end caps requires high precision. If the gas end cap is not securely fixed, slight movement or displacement may affect the measurement results and cause errors. Therefore, we propose a gas end cap thread testing device that is easy to observe. Utility Model Content

[0005] The purpose of this invention is to provide an easy-to-observe gas end cap thread detection device. Through the fixing mechanism and quick-release mechanism, it solves the problem that in existing equipment, when detecting gas end caps, they are usually placed on a testing table and then tested by a detector. However, the thread detection of gas end caps requires high precision. If the gas end cap is not stably fixed, slight movement or displacement may affect the measurement results and cause errors.

[0006] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution:

[0007] This utility model is a gas end cap thread detection device for easy observation, including a base plate, a detection platform fixedly connected to the top outer wall of the base plate, a detector fixedly connected to the outer wall of the detection platform, and a fixing mechanism provided on the outer wall of the detection platform.

[0008] The fixing mechanism includes several slide rails, the bottom outer walls of which are fixedly connected to the outer wall of the testing platform. Support frames are slidably connected to the inner walls of the slide rails. Limiting plates are fixedly connected to the outer walls of the support frames. A placement platform is fixedly connected to the outer wall of the testing platform. Racks are fixedly connected to the bottom outer walls of the support frames. Several sliding plates are fixedly connected to the top outer wall of the placement platform. The inner walls of the sliding plates are slidably connected to the outer walls of the racks. A motor fixing plate is fixedly connected to the top outer wall of the testing platform. A quick-release mechanism is provided on the outer wall of the testing platform.

[0009] Furthermore, a self-locking motor is fixedly connected to the outer wall of the motor fixing plate, and a gear is fixedly connected to the bottom output end of the self-locking motor through a coupling. The outer wall of the gear meshes with the outer walls of several racks.

[0010] Furthermore, the quick-release mechanism includes a mounting frame, the outer wall of which is fixedly connected to the outer wall of the testing platform, the inner wall of which has a mounting groove, the inner wall of which contacts a connecting block, the connecting block being fixedly connected to a display screen away from the outer wall of the mounting frame, and the inner wall of the connecting block having several slots.

[0011] Furthermore, the inner wall of the mounting bracket is provided with a groove, and a bidirectional threaded rod is rotatably connected to the inner wall of the groove.

[0012] Furthermore, the outer wall of the bidirectional threaded rod is threaded with a sliding plate, and the inner wall of the mounting bracket is provided with several L-grooves.

[0013] Furthermore, the inner walls of several L-grooves are slidably connected to the outer wall of the sliding plate, and the outer walls of several L-grooves are fixedly connected to positioning plates.

[0014] Furthermore, the inner walls of several positioning plates are slidably connected to limit slide rods, and the outer walls of several limit slide rods are all sleeved with springs.

[0015] Furthermore, the outer wall of the end of each of the limiting slide rods away from the positioning plate is in contact with the outer wall of the sliding plate, and the outer wall of the end of each of the limiting slide rods near the positioning plate is inserted into the inner wall of the slot.

[0016] This utility model has the following beneficial effects:

[0017] 1. This utility model incorporates a self-locking motor. When the self-locking motor operates, it drives the gears to rotate. The rotation of the gears causes the rack to move closer to each other. During this movement, the support frame slides synchronously on the slide rail. At this time, the support frame drives the limiting plate to move along the same trajectory as the rack. After moving a certain distance, the plate contacts the air end cap, thus achieving the effect of fixing and limiting the air end cap. This avoids thread measurement errors caused by positional deviations, improves the accuracy of the test results, and ensures that the size and shape of the thread meet the specifications.

[0018] 2. This utility model incorporates a limiting slide bar. During movement, the limiting slide bar is simultaneously pressed against the sliding plate, causing it to press against the spring. Upon release, the spring rebounds, causing the limiting slide bar to move along with the sliding plate. After moving a certain distance, the end originally in the slot is retracted into the L-groove, thus releasing the limiting position on the connecting block. The display screen can then be disassembled for repair or replacement, achieving rapid disassembly of the display screen, reducing repair waiting time, saving time during production, reducing equipment downtime, and improving production line efficiency.

[0019] Of course, any product implementing this utility model does not necessarily need to achieve all of the advantages described above at the same time. Attached Figure Description

[0020] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0021] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0022] Figure 2 This is a cross-sectional view of the overall structure of this utility model;

[0023] Figure 3 This is a schematic diagram of the rack structure of this utility model;

[0024] Figure 4 This is an exploded view of the connecting block structure of this utility model;

[0025] Figure 5 This is a schematic diagram of the L-groove structure of this utility model.

[0026] The attached diagram lists the components represented by each number as follows:

[0027] 1. Base plate; 101. Detection table; 102. Detector; 2. Fixing mechanism; 201. Slide rail; 202. Support frame; 203. Limiting plate; 204. Placement platform; 205. Rack; 206. Slide plate; 207. Motor fixing plate; 208. Self-locking motor; 209. Gear; 3. Quick release mechanism; 301. Mounting bracket; 302. Mounting slot; 303. Connecting block; 304. Display screen; 305. Slot; 306. Groove; 307. L-groove; 308. Bidirectional threaded rod; 309. Sliding plate; 310. Positioning plate; 311. Limiting slide rod; 312. Spring. Detailed Implementation

[0028] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present utility model.

[0029] Please see Figure 1-5 As shown, this utility model is a gas end cap thread inspection device for easy observation, including a base plate 1, a test platform 101 fixedly connected to the top outer wall of the base plate 1, and a detector 102 fixedly connected to the outer wall of the test platform 101. The detector 102 is a DT07 / DT10 thread inspector, which has the advantages of automatically completing the screwing in and out of the thread gauge without manual intervention, freeing the inspector's hands and improving inspection efficiency. A fixing mechanism 2 is provided on the outer wall of the test platform 101.

[0030] The fixing mechanism 2 includes several slide rails 201. The bottom outer walls of the slide rails 201 are fixedly connected to the outer wall of the testing table 101. The slide rails 201 facilitate the sliding of subsequent parts on their surfaces. The inner walls of the slide rails 201 are slidably connected to support frames 202. The outer walls of the support frames 202 are fixedly connected to limit plates 203. When the limit plates 203 contact the gas end cap, they limit and fix it, thereby preventing it from shifting during testing and affecting the testing structure. The outer wall of the testing table 101 is fixedly connected to a placement platform 2. 04. The placement platform 204 is used to support the gas end cap, thereby facilitating subsequent testing. The bottom outer walls of several support frames 202 are fixedly connected with racks 205. The top outer wall of the placement platform 204 is fixedly connected with several sliding plates 206. The inner walls of several sliding plates 206 are slidably connected to the outer wall of the racks 205. The racks 205 are subsequently driven so that they can drive the support frames 202 to move. The top outer wall of the testing platform 101 is fixedly connected with a motor fixing plate 207. The outer wall of the testing platform 101 is provided with a quick-release mechanism 3.

[0031] A self-locking motor 208 is fixedly connected to the outer wall of the motor mounting plate 207. The motor mounting plate 207 is used to fix and support the self-locking motor 208, thereby making it more stable during operation. The bottom output end of the self-locking motor 208 is fixedly connected to a gear 209 through a coupling. The outer wall of the gear 209 meshes with the outer walls of several racks 205. When the gear 209 starts to rotate, it will drive the racks 205 to move, thereby enabling them to move subsequent parts. The quick-release mechanism 3 includes a mounting frame 301. The outer wall of the mounting frame 301 is fixedly connected to the outer wall of the testing table 101. The inner wall of component 1 has an installation groove 302, and the inner wall of the installation groove 302 contacts a connecting block 303. The mounting bracket 301 is used to position the connecting block 303, making it easier to install. The outer wall of the connecting block 303 away from the mounting bracket 301 is fixedly connected to a display screen 304. The inner wall of the connecting block 303 has several slots 305. The inner wall of the mounting bracket 301 has a groove 306. The inner wall of the groove 306 is rotatably connected to a bidirectional threaded rod 308. By rotating the bidirectional threaded rod 308, it can drive the subsequent parts to move, so that subsequent operations can be performed.

[0032] The outer wall of the bidirectional threaded rod 308 is threadedly connected to a sliding plate 309. The inner wall of the mounting bracket 301 has several L-grooves 307, which limit the sliding plate 309 to prevent it from deviating during movement. The inner walls of the L-grooves 307 are slidably connected to the outer wall of the sliding plate 309. Positioning plates 310 are fixedly connected to the outer walls of the L-grooves 307. Limiting rods 311 are slidably connected to the inner walls of the positioning plates 310. The limiting rods 311 are used to control the connecting block 30. 3. Limiting and fixing are performed to prevent it from falling during use. Springs 312 are sleeved on the outer walls of several limiting slide rods 311. The outer walls of several limiting slide rods 311 away from the positioning plate 310 are in contact with the outer walls of the sliding plate 309. The outer walls of several limiting slide rods 311 near the positioning plate 310 are inserted into the inner wall of the slot 305. The sliding plate 309 presses the limiting slide rods 311 to make them move, so that one end of them can enter the slot 305 to limit and fix the connecting block 303.

[0033] One specific application of this embodiment is:

[0034] When staff need to use the equipment, they first place the gas end cap to be tested on the placement platform 204. Then, they start the self-locking motor 208 via the controller. When the self-locking motor 208 starts, it drives the gear 209 to rotate. When the gear 209 rotates, it drives the rack 205 to move closer to each other. During this movement, it synchronously drives the support frame 202 to slide on the slide rail 201. At this time, the support frame 202 drives the limiting plate 203 to move along the same trajectory as the rack 205. After moving a certain distance, it will contact the gas end cap, thus achieving the effect of fixing and limiting the gas end cap. Then, the detector 102 is started to detect the gas end cap. The detection data is then transmitted to the display screen 304 via the controller for easy viewing. When 04 is damaged and needs to be replaced, first rotate the bidirectional threaded rod 308. When the bidirectional threaded rod 308 starts to rotate, it will drive the sliding plate 309 to move away from each other in the L groove 307. During the movement, it will simultaneously contact the limiting slide rod 311 for compression. At this time, the limiting slide rod 311 will simultaneously contact the spring 312 for compression. Then, the spring 312 will start to rebound after the compression is released. At this time, the spring 312 will generate a rebound force that will drive the limiting slide rod 311 to move together with the sliding plate 309. After moving a certain distance, it will return the end that was originally in the slot 305 to the L groove 307. At this time, the limiting of the connecting block 303 is released. Then the display screen 304 can be disassembled for repair or replacement.

[0035] In the description of this specification, references to terms such as "an embodiment," "example," "specific example," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.

[0036] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of this utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A gas end cover thread inspection device for ease of observation, comprising a base plate (1), characterized in that: The top outer wall of the base plate (1) is fixedly connected to a detection platform (101), the outer wall of the detection platform (101) is fixedly connected to a detector (102), and the outer wall of the detection platform (101) is provided with a fixing mechanism (2). The fixing mechanism (2) includes several slide rails (201), the bottom outer walls of several slide rails (201) are fixedly connected to the outer wall of the testing platform (101), the inner walls of several slide rails (201) are slidably connected to support frames (202), the outer walls of several support frames (202) are fixedly connected to limit plates (203), the outer wall of the testing platform (101) is fixedly connected to a placement platform (204), the bottom outer walls of several support frames (202) are fixedly connected to racks (205), the top outer wall of the placement platform (204) is fixedly connected to several sliding plates (206), the inner walls of several sliding plates (206) are slidably connected to the outer wall of racks (205), the top outer wall of the testing platform (101) is fixedly connected to a motor fixing plate (207), and the outer wall of the testing platform (101) is provided with a quick-release mechanism (3).

2. The gas end cover thread inspection device for ease of viewing of claim 1, wherein, A self-locking motor (208) is fixedly connected to the outer wall of the motor fixing plate (207). A gear (209) is fixedly connected to the bottom output end of the self-locking motor (208) through a coupling. The outer wall of the gear (209) meshes with the outer walls of several racks (205).

3. The gas end cover thread inspection device for ease of viewing of claim 2, wherein, The quick-release mechanism (3) includes a mounting frame (301), the outer wall of the mounting frame (301) is fixedly connected to the outer wall of the testing platform (101), the inner wall of the mounting frame (301) is provided with a mounting groove (302), the inner wall of the mounting groove (302) is in contact with a connecting block (303), the outer wall of the connecting block (303) away from the mounting frame (301) is fixedly connected with a display screen (304), and the inner wall of the connecting block (303) is provided with a plurality of slots (305).

4. The easy-to-observe gas end cap thread detection device according to claim 3, characterized in that, The mounting bracket (301) has a groove (306) on its inner wall, and a bidirectional threaded rod (308) is rotatably connected to the inner wall of the groove (306).

5. The gas end cover thread inspection device for ease of viewing of claim 4, wherein, The outer wall of the bidirectional threaded rod (308) is threaded with a sliding plate (309), and the inner wall of the mounting bracket (301) is provided with several L-grooves (307).

6. The gas end cover thread inspection device for ease of viewing of claim 5, wherein, The inner walls of several L-grooves (307) are slidably connected to the outer wall of the sliding plate (309), and the outer walls of several L-grooves (307) are fixedly connected to a positioning plate (310).

7. The gas end cover thread inspection device for ease of viewing of claim 6, wherein, The inner walls of several positioning plates (310) are slidably connected to limit slide rods (311), and the outer walls of several limit slide rods (311) are fitted with springs (312).

8. The easy-to-observe gas end cap thread detection device according to claim 7, characterized in that, The outer wall of the end of each of the limiting slide rods (311) away from the positioning plate (310) is in contact with the outer wall of the sliding plate (309), and the outer wall of the end of each of the limiting slide rods (311) near the positioning plate (310) is inserted into the inner wall of the slot (305).