Auxiliary device for sealant detection

By using a combination of an inflatable conduit and a tension sensor in the sealant detection auxiliary device, the problem of difficulty in synchronously detecting the sealant adhesive and sealing properties in the prior art is solved, and rapid and accurate detection of the sealant is achieved, and detection efficiency and accuracy are improved.

CN222994290UActive Publication Date: 2025-06-17EFTEC (CHANGSHU) AUTOMOTIVE MATERIALS LTD
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Patent Information

Application Number
CN202421452230.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-25
Publication Date
2025-06-17
Estimated Expiration
2034-06-25

AI Technical Summary

Technical Problem

It is difficult for existing sealant detection auxiliary devices to simultaneously detect the adhesiveness and sealing properties of sealant, resulting in inaccuracy and inefficiency of detection.

Method used

A sealant detection auxiliary device is designed, using a combination of an inflation conduit and a tension sensor to achieve rapid and accurate detection of the sealant sealant sealant and adhesive force through the precision changes of high-pressure gas inflation and tension sensor.

Benefits of technology

It improves the practicality and efficiency of sealant detection, can quickly and accurately detect the sealant and adhesive strength of sealant, and improves the detection accuracy.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222994290U_ABST
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Abstract

The utility model discloses an auxiliary device for sealant detection, which comprises a supporting clamping seat for supporting, a second gear rotationally clamped at the center of the top of the supporting clamping seat, and a threaded groove arranged at the center of the inner end face of the second gear. A first gear is rotationally clamped to the position, close to the second gear, of the top of the supporting clamping base. According to the utility model, high-pressure inflation operation can be carried out on the interior of the sealing clamping sleeve through the inflation guide pipe, the sealing performance of the sealant can be detected according to the precise change of the reading of the tension sensor, and meanwhile, the speed reduction motor can drive the ball screw to be lifted in a threaded manner through the first gear and the second gear, so that the sealing performance of the sealant can be detected. Therefore, the sealing pressing plate and the sealing clamping sleeve are pulled and separated, a tension sensor can quickly and accurately detect the bonding force of the sealant, and the practicability of the device for detecting the sealant is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of mechanical equipment, in particular to a sealant detection auxiliary device. Background Art

[0002] Sealant is usually made of dry or non-dry viscous materials such as asphalt, natural resin or synthetic resin, natural rubber or synthetic rubber, with inert fillers such as talcum powder, kaolin, carbon black, titanium dioxide and asbestos, and then added with plasticizers, solvents, curing agents, accelerators, etc. After the sealant is produced, its adhesion and sealing properties need to be tested to determine the quality of the sealant.

[0003] As disclosed in the utility model patent with publication number: CN218444711U, a low-cost auxiliary device for PVC sealant detection includes a bearing platform for clamping and positioning the horizontal bar of the I-shaped piece, a positioning plate for clamping and positioning the vertical bar of the I-shaped piece, and a column for connecting the bearing platform and the positioning plate. A connecting slider that can drive the positioning plate to move up and down is provided in the middle of the column. A handle that assists the connecting slider to move up and down is fixedly provided on the outer wall of the connecting slider. The bearing platform and the positioning plate are respectively provided with clamping mechanisms for clamping and positioning the horizontal bar and the vertical bar in the I-shaped piece. The utility model uses the clamping mechanisms on the bearing platform and the positioning plate to horizontally clamp and vertically clamp and position the horizontal bar and the vertical bar in the I-shaped piece, respectively, and then cooperates with the connecting slider on the column to drive the positioning plate to rise and fall vertically, so as to quickly and accurately perform vertical bonding between the horizontal bar and the vertical bar in the I-shaped piece, improve the splicing quality of the I-shaped piece using sealant, and thus improve the detection quality of the sealant.

[0004] Although the above equipment can assist in the detection of sealants, it is not convenient to simultaneously detect the adhesion and sealing of the sealants, thereby reducing the accuracy and efficiency of subsequent sealant detection. Therefore, a sealant detection auxiliary device is urgently needed to solve the above problems. Utility Model Content

[0005] The purpose of the utility model is to provide a sealant detection auxiliary device to solve the problems raised in the above background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a sealant detection auxiliary device, comprising a support base for support, a second gear is rotatably connected at the center of the top of the support base, a threaded groove is provided at the center of the inner end surface of the second gear, a first gear is rotatably connected at the top of the support base near the second gear,

[0007] A reduction motor, the reduction motor is fixedly arranged on the top surface of the support base seat right opposite to the first gear, and fixing bushings are symmetrically arranged on the top bottom wall of the support base seat;

[0008] A detection device, the detection device is threadedly slidably connected to the inner end surface of the support base seat through the second gear;

[0009] A bidirectional lead screw, the bidirectional lead screw is rotationally clamped to the bottom of the inner end surface of the support base seat, and a servo motor is arranged on the rear end surface of the support base seat right opposite to the bidirectional lead screw, and two sets of ball seat holders are threadedly slidably connected to the inner end surface of the support base seat through the bidirectional lead screw;

[0010] A sealing sleeve, the sealing sleeve is hermetically and fixedly clamped to the upper end surface of the support base seat through the two sets of ball seat holders, and an inflation conduit is fixedly arranged at the center of the lower end surface of the support base seat.

[0011] Preferably, the detection device includes a ball screw, a connecting seat is fixedly arranged at the center of the lower end surface of the ball screw, and fixing guide shafts are symmetrically arranged on the upper end surface of the connecting seat. A tension sensor is fixedly installed at the center of the lower end surface of the ball screw, and a sealing pressing plate is fixedly arranged at the lower end surface of the tension sensor.

[0012] Preferably, the ball screw is adapted to the thread groove, and the detection device is threadedly slidably connected to the inner end surface of the support base seat through the adaptation of the ball screw and the thread groove, which can effectively improve the stability of the ball screw pulling the sealing pressing plate upward.

[0013] Preferably, the connecting seat is slidably clamped to the fixing bushing through the fixing guide shaft, and the two fixing bushings can limit the axial direction of the fixing guide shaft, improving the stability of the axial lifting and pressing down of the sealing pressing plate.

[0014] Preferably, the inflation conduit penetrates through the inner wall of the support base seat to the inside of the sealing sleeve, which can facilitate subsequent users to dock the inflation device with the inflation conduit to detect the sealing performance of the colloid.

[0015] Preferably, a glue coating groove is formed at the top of the sealing sleeve, and the glue coating groove is hermetically and fixedly clamped to the sealing pressing plate. The glue coating groove can facilitate the staff to circularly coat the colloid to be detected into the groove body, facilitating subsequent quick detection operations.

[0016] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0017] 1. The utility model can perform high-pressure inflation operation on the inside of the sealing bushing through an inflation conduit, and can detect the sealing performance of the sealant according to the precise change of the indication of the tensile sensor. At the same time, the reduction motor can drive the ball screw to lift threadedly through the first gear and the second gear, so as to pull and separate the sealing pressing plate and the sealing bushing. The tensile sensor can quickly and accurately detect the adhesive force of the sealant, improving the practicability of the equipment for detecting the sealant. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 is a schematic structural diagram of the main body of the utility model;

[0019] Figure 2 is a partial enlarged view at I of the main body of the utility model;

[0020] Figure 3 is a side view of the main body of the utility model;

[0021] Figure 4 is a schematic structural diagram of the detection device of the utility model.

[0022] In the figure: 1 - support seat, 2 - detection device, 3 - reduction motor, 4 - ball seat, 5 - servo motor, 6 - bidirectional screw, 7 - sealing bushing, 8 - first gear, 9 - second gear, 10 - fixed shaft sleeve, 11 - inflation conduit, 21 - ball screw, 22 - fixed guide shaft, 23 - sealing pressing plate, 24 - tensile sensor, 25 - connecting seat. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0023] The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without making creative efforts shall fall within the protection scope of the present utility model.

[0024] Please refer to Figures 1-4 , an embodiment provided by the present utility model: an auxiliary device for detecting sealant, including a support seat 1 for support, a second gear 9 is rotatably clamped at the center of the top of the support seat 1, and a threaded groove is opened at the center of the inner end face of the second gear 9. A first gear 8 is rotatably clamped at the top of the support seat 1 near the second gear 9.

[0025] A reduction motor 3 is fixedly arranged on the top end face of the support seat 1 opposite to the first gear 8, and fixed shaft sleeves 10 are symmetrically arranged on the bottom wall of the top of the support seat 1;

[0026] Detection device 2, the detection device 2 is threadedly slidably connected to the inner end face of the support seat 1 through the second gear 9;

[0027] Bidirectional lead screw 6, the bidirectional lead screw 6 is rotationally clamped to the bottom of the inner end face of the support seat 1, and a servo motor 5 is arranged at the rear end face of the support seat 1 opposite to the bidirectional lead screw 6. Two sets of ball seats 4 are threadedly slidably connected to the inner end face of the support seat 1 through the bidirectional lead screw 6;

[0028] Sealing sleeve 7, the sealing sleeve 7 is hermetically and fixedly clamped to the upper end face of the support seat 1 through two sets of ball seats 4, and an inflation conduit 11 is fixedly arranged at the center of the lower end face of the support seat 1.

[0029] The detection device 2 includes a ball screw 21. A connecting seat 25 is fixedly arranged at the center of the lower end face of the ball screw 21, and fixed guide shafts 22 are symmetrically arranged on the upper end face of the connecting seat 25. A tension sensor 24 is fixedly installed at the center of the lower end face of the ball screw 21, and a sealing pressing plate 23 is fixedly arranged at the lower end face of the tension sensor 24.

[0030] The ball screw 21 is adapted to the thread groove, and the detection device 2 is threadedly slidably connected to the inner end face of the support seat 1 through the adaptation of the ball screw 21 to the thread groove, which can effectively improve the stability of the ball screw 21 pulling the sealing pressing plate 23 upward.

[0031] The connecting seat 25 is slidably clamped to the fixed shaft sleeve 10 through the fixed guide shafts 22. The two sets of fixed shaft sleeves 10 can limit the axial direction of the fixed guide shafts 22 and improve the stability of the axial lifting and pressing down of the sealing pressing plate 23.

[0032] The inflation conduit 11 penetrates through the inner wall of the support seat 1 to the inside of the sealing sleeve 7, which can facilitate the subsequent user to dock the inflation device with the inflation conduit 11 to detect the sealing performance of the colloid.

[0033] A glue coating groove is formed at the top of the sealing sleeve 7, and the glue coating groove is hermetically and fixedly clamped to the sealing pressing plate 23. The glue coating groove can facilitate the staff to circulate the colloid to be detected and coat it into the groove body, which is convenient for subsequent quick detection operations.

[0034] Working principle: Before detecting the sealant, the user can limit the appropriate seal sleeve 7 to the inside of the support seat 1, and then start the servo motor 5. The servo motor 5 can drive two sets of ball seats 4 through the bidirectional lead screw 6 to lock the seal sleeve 7, which is convenient for replacing different seal sleeves 7 according to different sealants subsequently. At the same time, connect the external inflation module to the inflation conduit 11. During the detection, the user can evenly coat the sealant to be detected in the glue application groove inside the seal sleeve 7, and then start the reduction motor 3 through the external control device, so that the reduction motor 3 can drive the second gear 9 to rotate through the first gear 8. The second gear 9 can drive the ball screw 21 to move downward in a threaded manner through the internal threaded groove, and then press the seal pressing plate 23 against the area where the sealant is coated. When the sealant is completely solidified, the user can start the external inflation module to introduce high-pressure gas into the seal sleeve 7, and then judge whether the sealing performance is qualified through the pressure real number of the tensile sensor 24. Subsequently, the user can reverse-start the reduction motor 3, and the reduction motor 3 can drive the first gear 8 to rotate in the reverse direction. The first gear 8 can drive the ball screw 21 to lift through the second gear 9. At this time, the tensile sensor 24 can drive the seal pressing plate 23 to lift until the seal pressing plate 23 is separated from the seal sleeve 7, and the maximum value recorded by the tensile sensor 24 is the bonding strength of the sealant.

[0035] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A sealant detection auxiliary device, comprising a support base (1) for support, a second gear (9) rotatably engaged at the top center of the support base (1), a threaded groove is provided at the center of the inner end surface of the second gear (9), a first gear (8) is rotatably engaged at the top of the support base (1) near the second gear (9), and the characteristics are: A reduction motor (3), the reduction motor (3) being fixedly arranged on the top surface of the support base (1) directly opposite to the first gear (8), and a fixed shaft sleeve (10) being symmetrically arranged on the top and bottom walls of the support base (1); A detection device (2), wherein the detection device (2) is threadably connected to the inner end surface of the support base (1) via the second gear (9); A bidirectional screw rod (6), the bidirectional screw rod (6) is rotatably connected to the bottom of the inner end surface of the support base (1), and a servo motor (5) is arranged at the rear end surface of the support base (1) directly opposite to the bidirectional screw rod (6), and two groups of ball bearing bases (4) are connected to the inner end surface of the support base (1) through the bidirectional screw rod (6) in a threaded sliding manner; A sealing sleeve (7) is sealed and fixedly clamped on the upper end surface of the support seat (1) through two groups of ball seats (4), and an inflation conduit (11) is fixedly arranged at the center of the lower end surface of the support seat (1).

2. A sealant detection auxiliary device according to claim 1, characterized in that: The detection device (2) comprises a ball screw (21), a connecting seat (25) is fixedly arranged at the center of the lower end surface of the ball screw (21), and a fixed guide shaft (22) is symmetrically arranged on the upper end surface of the connecting seat (25), a tension sensor (24) is fixedly installed at the center of the lower end surface of the ball screw (21), and a sealing pressure plate (23) is fixedly arranged on the lower end surface of the tension sensor (24).

3. A sealant detection auxiliary device according to claim 2, characterized in that: The ball screw (21) is adapted to the thread groove, and the detection device (2) is threadedly connected to the inner end surface of the support base (1) through the ball screw (21) being adapted to the thread groove.

4. A sealant detection auxiliary device according to claim 2, characterized in that: The connecting seat (25) is slidably engaged with the fixed shaft sleeve (10) via the fixed guide shaft (22).

5. A sealant detection auxiliary device according to claim 2, characterized in that: The inflation conduit (11) passes through the inner wall of the support base (1) to the interior of the sealing sleeve (7).

6. A sealant detection auxiliary device according to claim 2, characterized in that: A glue coating groove is provided on the top of the sealing sleeve (7), and the glue coating groove is sealed and fixedly clamped with the sealing pressing plate (23).