Precise sealing element detection equipment

By designing automated feeding belts, sorting belts, and integrated components, combined with motor drives and pressure sensors, the problem of rapid feeding and sorting/unloading of precision sealing component testing equipment was solved, improving testing efficiency and production line continuity.

CN223847538UActive Publication Date: 2026-01-30NANJING HAROLD HYDRAULIC FLUID TECH CO LTD
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Patent Information

Application Number
CN202423018776.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-09
Publication Date
2026-01-30
Estimated Expiration
2034-12-09

AI Technical Summary

Technical Problem

Existing precision seal testing equipment is inefficient in terms of rapid loading and sorting, and the tested seals are difficult to classify effectively, leading to problems with production continuity and efficiency.

Method used

A testing device comprising a feeding belt, a sorting belt, a moving component, and a composite component was designed. The moving component and composite component driven by a motor achieve automated sorting and unloading of seals. Pressure sensors are used to determine whether the seals are qualified or not, and cylinders and retaining rings are used to achieve automatic transportation of the seals.

Benefits of technology

It enables rapid loading and automatic sorting and unloading of seals, improves inspection efficiency, reduces manual intervention, avoids confusion between qualified and unqualified seals, and improves the continuity and efficiency of the production line.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a precision sealing member detection device, which relates to the technical field of sealing members and comprises a feeding belt, a classification belt arranged on one side of the feeding belt, a moving member arranged on the tops of the classification belt and the feeding belt, a first motor arranged on one side of the moving member, a comprehensive member arranged on the inner side of the moving member, and a second motor arranged on one side of the comprehensive member. A test piece is placed on one side, close to the feeding belt, of the classification belt, and a bracket is arranged on the outer sides of the classification belt and the feeding belt; clamping rings are fixed to the outer sides of the classification belt and the feeding belt, the test piece comprises an upper bin and a bottom bin, the bottom bin is placed on the side, close to the feeding belt, of the classification belt, two air cylinders are placed on the side, close to the feeding belt, of the classification belt, and the upper bin is fixed to the tops of the output ends of the two air cylinders through connecting parts; the sealing element blanking device can be used for blanking sealing elements in a classified manner according to test results of test pieces.
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Description

TECHNICAL FIELD

[0001] The utility model relates to sealing element technical field, concretely is a kind of precision sealing element detection equipment. BACKGROUND

[0002] Precision sealing element detection equipment is mainly used to detect sealing element with high precision. It can accurately measure the size of sealing element, including inner diameter, outer diameter, thickness and other key parameters, to ensure that it meets the design requirements and guarantees good sealing effect after installation. At the same time, the equipment can detect the surface quality of sealing element, such as scratches, bubbles, pinholes and other defects. In terms of performance testing, it can evaluate the hardness, elasticity and other indicators of sealing element. Through these tests, qualified and unqualified sealing elements can be effectively screened, product quality is guaranteed, production efficiency is improved, and product failures caused by sealing element quality problems are reduced.

[0003] The existing precision sealing element detection equipment generally installs sealing element to the inside of test piece for testing by manual operation, which is easy to cause personal injury and has low feeding efficiency. Moreover, how to classify the detected sealing elements is not considered. Qualified and unqualified sealing elements after detection are mixed together. Qualified sealing elements cannot directly enter the next production process or packaging link, and unqualified sealing elements cannot be timely isolated and processed. This will cause congestion on the production line. Because sealing elements with different quality states are stacked together, additional time and manpower are needed to arrange and transport, which affects the continuity of the entire production. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a kind of precision sealing element detection equipment, which can solve the technical problems of inconvenient rapid feeding and unable to classify and discharge in the prior art, and low detection efficiency.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a kind of precision sealing element detection equipment, including feeding belt, the side of feeding belt is provided with classification belt, classification belt and the top of feeding belt are provided with moving piece, the side of moving piece is provided with motor one, the inside of moving piece is provided with comprehensive piece, the side of comprehensive piece is provided with motor two, the side close to classification belt and feeding belt is placed with test piece, the outside of classification belt and feeding belt is provided with support;Moving piece is equipped to move comprehensive piece by cooperating with motor one;Comprehensive piece is equipped to move sealing element by cooperating with motor two;Test piece is equipped to test sealing element.

[0006] Further, the outside of classification belt and feeding belt is fixed with snap ring.

[0007] Further, the test piece comprises an upper bin and a bottom bin, the bottom bin is placed at a side close to the classification belt and the feeding belt, two air cylinders are placed at the side close to the classification belt and the feeding belt, the upper bin is fixed on the top of the output ends of the two air cylinders through a connecting part, and a pressure sensor is installed in the bottom bin.

[0008] Further, the moving piece comprises a threaded rod, the threaded rod is rotatably connected to the inner side of the bracket, the inner side of the bracket is fixed with a guide rod, one moving plate is installed on the outer side of the threaded rod in a threaded mode, and the other moving plate is slidably connected to the outer side of the guide rod.

[0009] Further, the comprehensive piece comprises two groups of telescopic rods, the two telescopic rods are a group, the two groups of telescopic rods are installed on the top of the two moving plates respectively, the top of the two groups of telescopic rods is fixed with a top cover, motor two is fixed on one side of the top cover, a round rod is rotatably connected to one side of the top cover, and one end of the round rod is fixedly connected with the output end of motor two.

[0010] Further, the two ends of the round rod are fixedly connected with the engaging plates in a threaded mode, the side close to the two engaging plates is fixed with a spring, the other end of the spring is fixed with a clamping plate, the outer side of the round rod is slidably connected with the clamping plate, and the side close to the clamping plate is fixed with two inclined plates.

[0011] Compared with the prior art, the utility model has the advantages that:

[0012] 1. The comprehensive piece and the moving piece are installed, which can classify and discharge the sealing pieces according to the test results of the test piece in cooperation with the classification belt. Compared with the prior art, the classified and discharged sealing pieces can be placed according to the test results (such as qualified and unqualified). For the qualified sealing pieces, they can directly enter the next production process or packaging link without additional screening. The unqualified sealing pieces can be collected separately for rework or scrap processing. In this way, the confusion of qualified and unqualified products can be effectively avoided, and the workload and error probability of the subsequent processing link are reduced.

[0013] 2. The comprehensive piece and the moving piece are installed, which can make the detection equipment start detecting the sealing pieces in a shorter time. In the automatic production line, the rapid feeding function of the precise sealing piece detection equipment greatly improves the number of sealing pieces entering the detection link per unit time, thereby shortening the overall detection cycle. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a three-dimensional structure schematic view of the utility model;

[0015] Figure 2 It is a three-dimensional structure schematic view of the test piece of the utility model;

[0016] Figure 3 It is the three-dimensional structure schematic view of the comprehensive piece of the utility model;

[0017] Figure 4 It is Figure 1 The enlarged view of A.

[0018] In the figure: 1, the feeding belt; 2, the classification belt; 3, the support; 4, the test piece; 41, the upper bin; 42, the air cylinder; 43, the bottom bin; 5, motor one; 6, the comprehensive piece; 61, the telescopic rod; 62, the top cover; 63, the round rod; 64, the meshing plate; 65, the clamping plate; 66, the inclined plate; 7, the moving piece; 71, the threaded rod; 72, the guide rod; 73, the moving plate; 8, motor two; 9, the snap ring. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0020] In the description of the utility model, it needs to be explained that the directions or position relations indicated by the terms "upper", "lower", "inner", "outer", "front end", "rear end", "two ends", "one end", "the other end" and the like are the directions or position relations shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, and cannot be understood as limiting the utility model. Therefore, it cannot be understood as limiting the utility model. In addition, the terms "first", "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance.

[0021] In the description of the utility model, it needs to be explained that, unless otherwise explicitly specified and limited, the terms "mounting", "provided with", "connection" and the like should be understood broadly, for example, "connection" can be fixed connection, can also be detachable connection, or integrally connected; can be mechanical connection, can also be electrical connection; can be directly connected, can also be indirectly connected through an intermediate medium; can be the communication inside two elements. For those skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0022] Please refer to Figures 1-4A precision sealing component testing device includes a feeding belt 1, a sorting belt 2 on one side of the feeding belt 1, a moving component 7 on the top of the sorting belt 2 and the feeding belt 1, a motor 5 on one side of the moving component 7, a composite component 6 on the inner side of the moving component 7, a motor 8 on one side of the composite component 6, a test component 4 placed on the side of the sorting belt 2 and the feeding belt 1, and a bracket 3 on the outer side of the sorting belt 2 and the feeding belt 1; the moving component 7 is assembled to move the composite component 6 by cooperating with the motor 5; the composite component 6 is assembled to move the sealing component by cooperating with the motor 8; the test component 4 is assembled to test the sealing component, and retaining rings 9 are fixed on the outer side of both the sorting belt 2 and the feeding belt 1; the test component 4 includes an upper chamber 41 and a lower chamber 43, the lower chamber 43 is placed on the side of the sorting belt 2 and the feeding belt 1, and two cylinders 42 are placed on the side of the sorting belt 2 and the feeding belt 1; the upper chamber 41 is fixed to the top of the output end of the two cylinders 42 by connecting components.

[0023] In this embodiment, the seal is placed on top of the bottom chamber 43, and then the motor 5 is controlled to rotate forward to move the composite component 6 out from the inside of the test component 4. Then, the operator controls the two cylinders 42 to retract, connecting the seal, the upper chamber 41 and the bottom chamber 43 together. Then, the cavity formed by the seal, the upper chamber 41 and the bottom chamber 43 is pressurized by the gas booster pump. After the pressure is increased to the target pressure, the pressure sensor monitors the pressure inside the cavity in real time.

[0024] If the pressure inside the cavity remains unchanged, the seal is qualified. The staff controls the two cylinders 42 to extend, and the two cylinders 42 drive the upper chamber 41 to return to its original position. Then, through the integrated component 6 and the moving component 7, the qualified seal is moved to the top of the conveyor belt on the side of the sorting belt 2 close to the feeding belt 1, and then transported and packaged.

[0025] If the pressure inside the cavity decreases, the seal is defective. The operator controls the two cylinders 42 to extend, and the two cylinders 42 drive the upper chamber 41 to return to its original position. Then, through the integrated component 6 and the moving component 7, the qualified seal is moved to the top of the conveyor belt on the side of the sorting belt 2 away from the feeding belt 1, and then transported and processed.

[0026] Furthermore, the movable component 7 includes a threaded rod 71, which is rotatably connected to the inner side of the bracket 3. A guide rod 72 is fixed to the inner side of the bracket 3. A movable plate 73 is threadedly installed on the outer side of the threaded rod 71, and another movable plate 73 is slidably connected to the outer side of the guide rod 72.

[0027] In this embodiment, the operator controls motor 5 to rotate forward. The output end of motor 5 drives threaded rod 71 to rotate forward. Threaded rod 71 drives moving plate 73 to move closer to test piece 4 through meshing. Moving plate 73 drives composite piece 6 and sealing piece to move to the top of bottom chamber 43.

[0028] Further, the comprehensive piece 6 comprises two groups of telescopic rods 61, and the two telescopic rods 61 are a group, the two groups of telescopic rods 61 are respectively installed through the top of the two moving plates 73, the top of the two groups of telescopic rods 61 is fixed with a top cover 62, the motor two 8 is fixed on one side of the top cover 62, one side of the top cover 62 is rotatably connected with a round rod 63, one end of the round rod 63 is fixedly connected with the output end of the motor two 8, both ends of the round rod 63 are rotatably connected with the engaging plates 64 through threads, one side of the two engaging plates 64 close to each other is fixed with a spring, the other end of the two springs is fixed with a clamping plate 65, and the two clamping plates 65 are slidably connected to the outside of the round rod 63, one side of the two clamping plates 65 close to each other is fixed with two inclined plates 66, when the two clamping plates 65 cannot release the sealing piece, the distance between the two clamping plates 65 can be increased by extruding the two inclined plates 66.

[0029] In the embodiment, the staff puts the sealing piece to be tested on the top of the snap ring 9 by hand or using a mechanical arm, the staff controls the motor two 8 to reverse, the output end of the motor two 8 drives the round rod 63 to reverse, the round rod 63 drives the two engaging plates 64 to move to the side away from each other through the meshing effect, the two engaging plates 64 drive the two clamping plates 65 to move to the side away from each other through the spring, then the two groups of telescopic rods 61 are controlled to elongate, the two groups of telescopic rods 61 drive the top plate to move to the side away from the feeding belt 1, the top plate drives the round rod 63 and the two clamping plates 65 to move to the side away from the feeding belt 1; the motor of the feeding belt 1 is controlled to rotate forward, the feeding belt 1 drives the sealing piece to transport to the bottom of the comprehensive piece 6 through the snap ring 9, then the two groups of telescopic rods 61 are controlled to contract, the two groups of telescopic rods 61 drive the top plate to move to the side close to the feeding belt 1, the top plate drives the round rod 63 and the two clamping plates 65 to move to the side close to the feeding belt 1, when the bottom of the two clamping plates 65 contacts with the feeding belt 1, the two groups of telescopic rods 61 are controlled to stop contracting, the motor two 8 is controlled to rotate forward, the output end of the motor two 8 drives the round rod 63 to rotate forward, the round rod 63 drives the two engaging plates 64 to move to the side close to each other through the meshing effect, the two engaging plates 64 drive the two clamping plates 65 to move to the side close to each other through the spring, the two clamping plates 65 extrude the sealing piece inside the two clamping plates 65, and the two springs avoid the clamping plates 65 damaging the sealing piece.

[0030] Working principle: Before using the device, check whether the device has any problems that affect use, before using the device, the worker needs to connect the upper bin 41 to the gas booster pump through the pipeline, the worker uses hand or mechanical arm to put the sealing piece to be tested on the top of the snap ring 9, the worker controls the motor two 8 to reverse to drive the two clamping plates 65 to move to the side away from each other, then controls the two sets of telescopic rods 61 to extend to drive the round rod 63 and the two clamping plates 65 to move away from the feeding belt 1, then controls the motor of the feeding belt 1 to rotate in the positive direction, the feeding belt 1 drives the sealing piece to transport to the bottom of the comprehensive piece 6 through the snap ring 9, then controls the two sets of telescopic rods 61 to contract, when the bottom of the two clamping plates 65 contacts with the feeding belt 1, controls the two sets of telescopic rods 61 to stop contracting, controls the motor two 8 to rotate in the positive direction to drive the two clamping plates 65 to move to the side close to each other, the two clamping plates 65 extrude the sealing piece inside the two clamping plates 65, then the worker controls the two sets of telescopic rods 61 to extend, the worker controls the motor one 5 to rotate in the positive direction, the moving plate 73 drives the comprehensive piece 6 and the sealing piece to move to the top of the bottom bin 43, then the worker controls the two sets of telescopic rods 61 to contract to the original position, controls the motor two 8 to reverse, places the sealing piece on the top of the bottom bin 43, then controls the motor one 5 to rotate in the positive direction, moves the comprehensive piece 6 out of the inside of the test piece 4, then the worker controls the two cylinders 42 to contract, connects the sealing piece, the upper bin 41 and the bottom bin 43 together, then pressurizes the cavity formed by the sealing piece, the upper bin 41 and the bottom bin 43 through the gas booster pump, after pressurizing to the target pressure, the pressure sensor monitors the pressure inside the cavity in real time, if the pressure inside the cavity is constant, the sealing piece is qualified, if the pressure inside the cavity decreases, the sealing piece is unqualified.

[0031] It is apparent for a person skilled in the art that the present application is not limited to the details of the above-described exemplary embodiments, but rather that it can be implemented in other concrete forms without departing from the spirit or essential characteristics of the present application. Therefore, the embodiments should be considered in all respects as illustrative and not restrictive, the scope of the present application being defined by the appended claims rather than that of the above description, and all changes coming within the meaning and range of equivalents of the claims are therefore intended to be embraced therein. Any reference signs in the claims should not be construed as limiting the claims concerned.

Claims

1. A precision seal inspection apparatus comprising a feed belt (1), characterized in that: The side of the feeding belt (1) is provided with a classification belt (2), the top of the classification belt (2) and the feeding belt (1) is provided with a moving piece (7), one side of the moving piece (7) is provided with a motor one (5), the inner side of the moving piece (7) is provided with a comprehensive piece (6), one side of the comprehensive piece (6) is provided with a motor two (8), the side close to the classification belt (2) and the feeding belt (1) is placed with a test piece (4), the outer side of the classification belt (2) and the feeding belt (1) is provided with a support (3). The moving piece (7) is equipped to move the comprehensive piece (6) by cooperating with the motor one (5); The comprehensive piece (6) is equipped to move the sealing piece by cooperating with the motor two (8); The test piece (4) is equipped to test the sealing piece.

2. The precision seal inspection apparatus of claim 1, wherein: The outer side of the classification belt (2) and the feeding belt (1) is fixed with a snap ring (9).

3. The precision seal inspection apparatus of claim 1, wherein: The test piece (4) comprises an upper bin (41) and a bottom bin (43), the bottom bin (43) is placed on the side close to the classification belt (2) and the feeding belt (1), the side close to the classification belt (2) and the feeding belt (1) is placed with two air cylinders (42), the upper bin (41) is fixed on the top of the output end of the two air cylinders (42) through a connecting part, and a pressure sensor is installed in the bottom bin (43).

4. The precision seal inspection apparatus of claim 2, wherein: The moving piece (7) comprises a threaded rod (71), the threaded rod (71) penetrates through the inner side of the support (3) and is rotatably connected to the support (3), the inner side of the support (3) is fixed with a guide rod (72), one moving plate (73) is installed on the outer side of the threaded rod (71) through threads, and the other moving plate (73) is slidably connected to the outer side of the guide rod (72).

5. The precision seal inspection apparatus of claim 1, wherein: The comprehensive piece (6) comprises two groups of telescopic rods (61), and the two telescopic rods (61) are a group, the two groups of telescopic rods (61) are respectively installed on the top of the two moving plates (73), the top of the two groups of telescopic rods (61) is fixed with a top cover (62), the motor two (8) is fixed on one side of the top cover (62), the top cover (62) penetrates through and is rotatably connected with a round rod (63) on one side, and one end of the round rod (63) is fixedly connected with the output end of the motor two (8).

6. The precision seal inspection apparatus of claim 5, wherein: The two ends of the round rod (63) are both installed with engagement plates (64) through threads, the side close to the two engagement plates (64) is both fixed with a spring, the other end of the two springs is both fixed with a clamping plate (65), the two clamping plates (65) are slidably connected to the outer side of the round rod (63), and the side close to the two clamping plates (65) is both fixed with two inclined plates (66).