Clamping tool for sealing inspection of automobile pipeline joint

By coordinating the synchronous movement of the worm gear, worm wheel, and servo motor, and combining the design of the sliding sleeve and I-beam slide rail, the problems of clamping plate skewing and wobbling are solved, achieving stability and smoothness in the sealing inspection of automotive pipeline joints.

CN223572943UActive Publication Date: 2025-11-21TIANJIN GUANGDA MODERN MASCH MFG CO LTD
View PDF 1 Cites 0 Cited by

Patent Information

Application Number
CN202422927896.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-29
Publication Date
2025-11-21
Estimated Expiration
2034-11-29

AI Technical Summary

Technical Problem

In existing automotive pipeline joint sealing inspection clamping fixtures, the clamping plate is prone to skew and separation from the base, causing wobbling and affecting the stability of the test results.

Method used

The screw cylinder and screw rod are driven to move synchronously by a combination of worm gear, worm wheel and servo motor. The operation speed error is avoided by the cooperation of worm gear and worm wheel, the deflection is reduced by the cooperation of sliding sleeve and I-beam slide rail, and the friction is reduced by ball bearings to achieve stable fixation of clamping plate.

Benefits of technology

This improves the stability and smoothness of the equipment, reduces the probability of clamping plate misalignment, and ensures the accuracy of test results.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223572943U_ABST
    Figure CN223572943U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of automobile pipeline joint inspection, and provides a sealing inspection clamping tool for an automobile pipeline joint, which comprises a base and a clamping plate, the top end of the base is fixedly connected with a fixed plate perpendicular to the base, the fixed plate is provided with a thread groove, the inside of the thread groove is in threaded connection with a sealing joint, and the sealing joint is connected with the clamping plate. A threaded cylinder is rotationally connected to the fixing plate, a threaded rod is in threaded connection with the interior of the threaded cylinder, the clamping plate is fixedly connected to one end of the threaded rod, one end of each threaded cylinder penetrates through the fixing plate and is connected with a worm wheel, two mounting plates are fixedly connected to one end of the fixing plate, and a worm matched with the two worm wheels is rotationally connected between the two mounting plates; and a servo motor connected with the worm is mounted on the mounting plate, so that errors of the running speed of the two threaded cylinders and the running speed of the threaded rod are avoided, the probability of deflection of the clamping plate is reduced, and the purpose of improving the stability of the equipment is 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 automobile pipeline joint inspection, specifically relates to a sealing inspection clamping tool for automobile pipeline joint. BACKGROUND

[0002] The automobile pipeline structure is a key component for connecting flexible delivery pipes for transmitting or storing hydraulic pressure, air pressure or vacuum degree for automobile brake force, and can be applied to automobile intake system pipes, cooling system pipes, fuel system pipes and the like, and the performance thereof will directly affect the technical performance of the automobile pipeline and the safety performance of the whole vehicle, and the sealing property of the automobile pipeline joint is particularly important, and when leakage occurs, the safety will be affected, so the sealing inspection of the automobile pipeline joint is needed, and the clamping tool for the automobile pipeline joint is needed for the inspection.

[0003] According to the search, on January 9, 2024, a sealing inspection clamping tool for automobile pipeline joint with a patent publication number CN220313171U was disclosed, which is roughly described as follows: a positioning hole is formed in one side of a fixed plate, an automobile sealing joint is arranged in the positioning hole, a fixed rod is arranged on the upper surface of the fixed plate, a connecting rod is arranged at the lower end of the fixed rod, and a pressing plate is connected to the lower end of the connecting rod; a mounting rod is symmetrically arranged on one side of the fixed plate, an adjusting rod is arranged at one end of the mounting rod, and a clamping plate is connected to one end of the adjusting rod.

[0004] Although the above-mentioned prior art scheme has the advantages of simple structure and convenient operation, when the running speed of the two electric telescopic rods has an error, the clamping plate is prone to deflection; and the clamping plate and the base are in a separated state, so that the clamping plate is prone to shaking, resulting in errors in the detection results of the equipment and reducing the stability of the equipment. UTILITY MODEL CONTENTS

[0005] (I) Technical problems solved

[0006] In view of the deficiencies of the prior art, the utility model provides a sealing inspection clamping tool for automobile pipeline joint to solve the problems of the prior art, i.e., the clamping plate is prone to deflection; and the clamping plate and the base are in a separated state, so that the clamping plate is prone to shaking, resulting in errors in the detection results of the equipment and reducing the stability of the equipment.

[0007] (II) Technical scheme

[0008] To achieve the above object, the utility model provides following technical scheme: a kind of sealing inspection clamping tool of automobile pipeline joint, including base, including clamping plate, the top of the base is fixedly connected with the fixed plate perpendicular to base, threaded groove is opened in fixed plate, threaded groove is internally threadedly connected with sealing joint, the fixed plate is rotatably connected with threaded cylinder, threaded cylinder is internally threadedly connected with threaded rod, the clamping plate is fixedly connected at one end of threaded rod, one end of two threaded cylinders is all penetrated fixed plate and is connected with worm wheel, one end of the fixed plate is fixedly connected with two mounting plates, two mounting plates are rotatably connected with the worm that is matched with two worm wheels, the mounting plate is equipped with servo motor connected with worm.

[0009] By adopting the above technical scheme, the automobile pipeline joint is fixed on the clamping plate, the servo motor is started to drive the worm to rotate, the worm drives the two worm gears to rotate simultaneously, the worm gear drives the threaded cylinder to rotate, the threaded cylinder drives the threaded rod to move, and the threaded rod drives the clamping plate and the automobile pipeline joint to move, so that the clamping plate drives the automobile pipeline joint to be sealed with the sealing joint, so as to realize the purpose of detecting the automobile pipeline joint. The worm is matched with the two worm gears to drive the two threaded cylinders to rotate synchronously, so as to drive the two threaded rods to move synchronously, so as to avoid the running speed error of the two threaded cylinders and threaded rods, so as to reduce the probability of the clamping plate being deflected, so as to achieve the purpose of improving the stability of the equipment.

[0010] Optionally, the top of the fixed plate is fixedly connected with two I-shaped sliding rails, the bottom of the clamping plate is provided with two door-shaped grooves, the inner side walls of the two door-shaped grooves are fixedly connected with sliding sleeves slidably connected with the I-shaped sliding rails, and the inner side walls of the sliding sleeves are fixedly connected with sliding blocks slidably connected with the inner side walls of the I-shaped sliding rails.

[0011] By adopting the above technical scheme, the sliding sleeve is matched with the I-shaped sliding block to avoid the left and right deflection of the clamping plate, and the sliding block is matched with the I-shaped sliding rail to avoid the up and down deflection of the clamping plate, so as to achieve the purpose of improving the stability of the equipment.

[0012] Optionally, the inner upper side walls of the sliding sleeves are rotatably connected with a plurality of uniformly distributed balls, and the bottoms of the balls are tightly attached to the I-shaped sliding rails.

[0013] By adopting the above technical scheme, the balls are used to reduce the friction between the sliding sleeve and the I-shaped sliding rail, so as to achieve the purpose of improving the smoothness of the equipment operation.

[0014] Optionally, one end of the fixed plate is provided with a protective frame, and the worm gear, the worm and the servo motor are located inside the protective frame.

[0015] By adopting the above technical scheme, the protective frame is used to protect the worm gear, the worm and the servo motor, so as to achieve the purpose of improving the stability of the equipment.

[0016] Optionally, mounting holes are arranged at four corners of the base.

[0017] By using the above technical scheme, the mounting holes are used for conveniently mounting the equipment to a specified position, so that the stability of the equipment is improved.

[0018] (Three) beneficial effects

[0019] In summary, the utility model has at least one of the following beneficial technical effects:

[0020] The sealing inspection clamping tool of the automobile pipeline joint fixes the automobile pipeline joint on the clamping plate, starts the servo motor to drive the worm to rotate, simultaneously drives two worm gears to rotate, drives the threaded cylinder to rotate through the worm gear, drives the threaded rod to move through the threaded cylinder, and drives the clamping plate and the automobile pipeline joint to move through the threaded rod, so that the clamping plate drives the automobile pipeline joint to be sealedly connected with the sealing joint, so that the purpose of detecting the automobile pipeline joint is realized, the worm and the two worm gears are matched, are used for driving the two threaded cylinders to rotate synchronously, so that the two threaded rods are driven to move synchronously, so that the running speed error of the two threaded cylinders and the threaded rods is avoided, so that the probability of the clamping plate being deflected is reduced, so that the stability of the equipment is improved. The sealing inspection clamping tool of the automobile pipeline joint, the sliding sleeve and the I-shaped sliding block are matched, are used for avoiding the left and right deflection of the clamping plate, the sliding block and the I-shaped sliding rail are matched, are used for avoiding the up and down deflection of the clamping plate, so that the stability of the equipment is improved. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 It is a first side view structure schematic diagram of the utility model;

[0022] Figure 2 It is a second side view structure schematic diagram of the utility model;

[0023] Figure 3 It is a first side view structure schematic diagram of the utility model; Figure 2 It is a first side view structure schematic diagram of the utility model;

[0024] Figure 4 It is a first side view structure schematic diagram of the utility model.

[0025] In the drawing: 1, base; 2, clamping plate; 3, fixed plate; 4, sealing joint; 5, threaded cylinder; 6, threaded rod; 7, worm gear; 8, mounting plate; 9, worm; 10, servo motor; 11, I-shaped sliding rail; 12, sliding sleeve; 13, sliding block; 14, ball; 15, protection frame; 16, mounting hole. DETAILED DESCRIPTION

[0026] With reference to the drawings of the embodiments of the present application, the technical solutions in the embodiments of the present application will be clearly and completely described. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application.

[0027] The present application will be further described in detail below with reference to the accompanying drawings of the specification.

[0028] Embodiment one

[0029] With reference to Figures 1-4 A sealing inspection clamping tool for an automobile pipeline joint, comprising a base 1, a clamping plate 2, a fixed plate 3 fixedly connected to the top end of the base 1 and perpendicular to the base 1, a threaded groove formed in the fixed plate 3, a sealing joint 4 threadedly connected in the threaded groove, a threaded cylinder 5 rotatably connected to the fixed plate 3, a threaded rod 6 threadedly connected in the threaded cylinder 5, the clamping plate 2 fixedly connected to one end of the threaded rod 6, a worm gear 7 connected to one end of each of the two threaded cylinders 5 and penetrating through the fixed plate 3, two mounting plates 8 fixedly connected to one end of the fixed plate 3, a worm 9 rotatably connected between the two mounting plates 8 and matched with the two worm gears 7, and a servo motor 10 connected to the worm 9 and installed on the mounting plate 8. The automobile pipeline joint is fixed on the clamping plate 2, the servo motor 10 is started to drive the worm 9 to rotate, the worm 9 simultaneously drives the two worm gears 7 to rotate, the worm gear 7 drives the threaded cylinder 5 to rotate, the threaded cylinder 5 drives the threaded rod 6 to move, and the threaded rod 6 drives the clamping plate 2 and the automobile pipeline joint to move, so that the clamping plate 2 drives the automobile pipeline joint to be sealingly connected with the sealing joint 4, thereby achieving the purpose of detecting the automobile pipeline joint. The worm 9 is matched with the two worm gears 7, used for driving the two threaded cylinders 5 to synchronously rotate, thereby driving the two threaded rods 6 to synchronously move, so as to avoid errors in the running speed of the two threaded cylinders 5 and the threaded rod 6, reduce the probability of the clamping plate 2 being deflected, and improve the stability of the equipment.

[0030] Embodiment two

[0031] With reference to Figures 1-3 The top end of the fixed plate 3 is fixedly connected with two I-shaped sliding rails 11, the bottom end of the clamping plate 2 is provided with two door-shaped grooves, the inner side walls of the two door-shaped grooves are fixedly connected with sliding sleeves 12 slidably connected with the I-shaped sliding rails 11, the inner side walls of the sliding sleeves 12 are fixedly connected with sliding blocks 13 slidably connected with the inner side walls of the I-shaped sliding rails 11, the sliding sleeve 12 is matched with the I-shaped sliding block 13, used for avoiding the clamping plate 2 from being left-right deflected, and the sliding block 13 is matched with the I-shaped sliding rail 11, used for avoiding the clamping plate 2 from being up-down deflected, thereby achieving the purpose of improving the stability of the equipment.

[0032] With reference toFigure 2 And Figure 3 The inner upper side wall of the sliding sleeve 12 is rotationally connected with a plurality of uniformly distributed rolling balls 14, the bottom end of the rolling ball 14 is close to the I-shaped sliding rail 11, the rolling ball 14 is used for reducing the friction between the sliding sleeve 12 and the I-shaped sliding rail 11, so as to achieve the purpose of improving the smoothness of the equipment operation.

[0033] Referring to Figure 1 And Figure 4 One end of the fixed plate 3 is provided with a protective frame 15, the worm wheel 7, the worm 9 and the servo motor 10 are located in the interior of the protective frame 15, the protective frame 15 is used for protecting the worm wheel 7, the worm 9 and the servo motor 10, so as to achieve the purpose of improving the stability of the equipment.

[0034] Referring to Figure 1 The mounting hole 16 is used for conveniently installing the equipment to the specified position, so as to achieve the purpose of improving the stability of the equipment.

[0035] In summary, the working principle and working process of the sealing inspection clamping tool of the automobile pipeline joint are as follows: in use, first, the automobile pipeline joint is fixed on the clamping plate 2, the servo motor 10 is started to drive the worm 9 to rotate, the worm 9 simultaneously drives the two worm wheels 7 to rotate, the worm wheel 7 drives the threaded cylinder 5 to rotate, the threaded cylinder 5 drives the threaded rod 6 to move, the threaded rod 6 drives the clamping plate 2 and the automobile pipeline joint to move, so that the clamping plate 2 drives the automobile pipeline joint to be sealingly connected with the sealing joint 4, so as to achieve the purpose of detecting the automobile pipeline joint, the worm 9 cooperates with the two worm wheels 7 to drive the two threaded cylinders 5 to synchronously rotate, so as to drive the two threaded rods 6 to synchronously move, so as to avoid the running speed error of the two threaded cylinders 5 and the threaded rod 6, so as to reduce the probability of the clamping plate 2 being deflected, so as to achieve the purpose of improving the stability of the equipment, the sliding sleeve 12 cooperates with the I-shaped sliding block 13 to avoid the clamping plate 2 being left-right deflected, the sliding block 13 cooperates with the I-shaped sliding rail 11 to avoid the clamping plate 2 being up-down deflected, so as to achieve the purpose of improving the stability of the equipment, the rolling ball 14 is used for reducing the friction between the sliding sleeve 12 and the I-shaped sliding rail 11, so as to achieve the purpose of improving the smoothness of the equipment operation, the protective frame 15 is used for protecting the worm wheel 7, the worm 9 and the servo motor 10, so as to achieve the purpose of improving the stability of the equipment, the mounting hole 16 is used for conveniently installing the equipment to the specified position, so as to achieve the purpose of improving the stability of the equipment.

[0036] The above-described embodiments only express the specific implementation of the present application, the description is more specific and detailed, but it cannot be understood as the limitation of the patent scope of the present application. It should be pointed out that for ordinary skilled in the art, without departing from the concept of the present application, a number of modifications and improvements can be made, which belong to the protection scope of the present application.

Claims

1. A clamping fixture for sealing inspection of automotive pipe joints, comprising a base (1), characterized in that: The base (1) includes a clamping plate (2), and a fixing plate (3) perpendicular to the base (1) is fixedly connected to the top of the base (1). The fixing plate (3) has a threaded groove, and a sealing joint (4) is threaded inside the threaded groove. A threaded cylinder (5) is rotatably connected to the fixing plate (3), and a threaded rod (6) is threaded inside the threaded cylinder (5). The clamping plate (2) is fixedly connected to one end of the threaded rod (6). One end of each of the two threaded cylinders (5) passes through the fixing plate (3) and is connected to a worm gear (7). Two mounting plates (8) are fixedly connected to one end of the fixing plate (3). A worm (9) that cooperates with the two worm gears (7) is rotatably connected between the two mounting plates (8). A servo motor (10) connected to the worm (9) is mounted on the mounting plate (8).

2. The clamping fixture for sealing inspection of automotive pipe joints according to claim 1, characterized in that: The top of the fixed plate (3) is fixedly connected to two I-beam slide rails (11), and the bottom of the clamping plate (2) is provided with two gate-shaped grooves. The inner sidewalls of the two gate-shaped grooves are fixedly connected to the sliding sleeves (12) that are slidably connected to the I-beam slide rails (11), and the inner sidewalls of the sliding sleeves (12) are fixedly connected to the sliders (13) that are slidably connected to the inner sidewalls of the I-beam slide rails (11).

3. The clamping fixture for sealing inspection of automotive pipe joints according to claim 2, characterized in that: The upper inner wall of the sliding sleeve (12) is rotatably connected with a plurality of evenly distributed balls (14), and the bottom end of the balls (14) is in close contact with the I-beam slide rail (11).

4. The clamping fixture for sealing inspection of automotive pipe joints according to claim 1, characterized in that: One end of the fixed plate (3) is provided with a protective frame (15), and the worm gear (7), worm (9) and servo motor (10) are all located inside the protective frame (15).

5. The sealing inspection clamping fixture for automotive pipe joints according to claim 1, characterized in that: Mounting holes (16) are provided at all four corners of the base (1).

Citation Information

Patent Citations

  • Clamping tool for sealing inspection of automobile pipeline joint

    CN220313171U