O-shaped ring non-defective product detection device

Abstract

The utility model relates to the technical field of O-shaped ring detection, and solves the problems that defective O-shaped sealing rings are easy to break and pop out, and workers need to clean waste materials in time. The O-shaped ring non-defective product detection device comprises a detection platform, a conveying table for conveying O-shaped rings in a one-way mode is installed on the detection platform, and a detection device for detecting the stretching degree of the O-shaped rings and a limiting device cooperating with the detection device to limit the detection positions of the O-shaped rings are installed at the upper end of the conveying table. The limiting device comprises guide end plates installed on the conveying table, the two guide end plates are symmetrically arranged on the conveying table left and right, the distance between the guide end plates is gradually decreased, maintained at a certain width and then gradually increased, and the width maintaining section is matched with the installation position of the detection device. The detection device comprises end plates installed at the two ends of the detection platform, and a detection base frame is constructed between the end plates at the two ends through a U-shaped frame.

Description

TECHNICAL FIELD

[0001] The utility model relates to O type ring detection technical field, concretely is a kind of O type ring good product detection device. BACKGROUND

[0002] O type ring is a kind of rubber sealing ring with circular section.Currently, in prior art, for example, the Chinese patent with the announcement number CN217084490U discloses a kind of tensile test device for detecting finished product O type sealing ring, the device can realize the tensile test of O type sealing ring by first inserting two upright posts into the center hole of O type sealing ring, then controlling double-acting cylinder to start.

[0003] But the device does not set protection function when stretching, leading to the problem that defective O type sealing ring is prone to rupture and pop out, affect the normal use of other places of device, need staff to clean waste in time, reduce the detection efficiency of device. UTILITY MODEL CONTENT

[0004] To the deficiency of prior art, the utility model provides a kind of O type ring good product detection device, solve the problem that defective O type sealing ring is prone to rupture and pop out, need staff to clean waste in time.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of O type ring good product detection device, including detection platform, the detection platform is installed with the one-way conveying O type ring's conveying table, the upper end of conveying table is installed with the detection device of the O type ring tensile degree detection and the limiting device of the O type ring detection position with detection device cooperation limiting;

[0006] The limiting device includes the guide end plate installed on the conveying table, the guide end plate is symmetrically provided with two on the conveying table and gradually decreases between its interval, and then gradually increases after maintaining at a certain width, the width maintaining section is adapted to the installation position of detection device;

[0007] The detection device includes the end plate installed on the both ends of detection platform, and the detection base frame is built between the both ends end plate through U-shaped frame, and the detection end head gradually extending to the conveying table is installed at the lower end of detection base frame.

[0008] In one embodiment, the detection end head includes telescopic frame installed at the lower end of detection base frame, and the air bag connected with O type ring and gradually expanding outward in its inside is connected to the lower end of telescopic frame, and the air bag is arranged as columnar body with equal diameter from top to bottom.

[0009] In one embodiment, the two guide end plates include contraction section and flat section connected to one end of contraction section, the rear end of flat section is connected with expansion section, and the extension length of flat section on the conveying table is equal to the width of detection base frame.

[0010] The contraction section and the expansion section are connected to the side wall of the conveying table, and the distance between the stop surfaces of the two symmetrical expansion sections is equal to the conveying width of the conveying table.

[0011] In one of the embodiments, the side wall of the end plate is provided with a clamping plate extending to the straight section, the clamping plate is provided with a slot larger than the diameter of the conveying O-ring, and a rectangular end cover is arranged at the upper end of the slot, and the end cover is provided with a port larger than the diameter of the air bag by 0.1 mm.

[0012] In one of the embodiments, the end plate is internally provided with a control member for driving the clamping plate to descend and retract.

[0013] In one of the embodiments, the straight section is provided with a movable slot adapted to the movement of the clamping plate, and the cavity between the guide end plate and the side wall of the conveying table forms a collecting groove for collecting the broken O-rings.

[0014] Compared with the prior art, the O-ring good product detection device has the following beneficial effects:

[0015] In the technical scheme, the adaptability stretching of the O-ring is generated by the bulging of the detection end head, which can increase the personalized adjustment of the O-ring test stretching, and based on the limiting of the O-ring during conveying on the conveying table, the broken O-ring can be shielded and retained in the limiting device, and can be collected with the retraction of the limiting device, thereby reducing the subsequent intervention steps.

[0016] The two left-right symmetrical guide end plates arranged on the conveying table can effectively concentrate and guide the O-rings scattered on the conveying table, so that the O-rings are all in the range to be detected, and the sampling randomness and the sample inspection amount during detection are increased. DETAILED DESCRIPTION

[0017] The accompanying drawings, which are included to provide a further understanding of the application and constitute a part of this application, illustrate embodiments of the application and together with the description serve to explain the application. In the drawings:

[0018] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0019] Figure 2 It is a schematic diagram of the detection device structure of the utility model;

[0020] Figure 3 It is a top view schematic diagram of the guide end plate and the collecting groove of the utility model;

[0021] Figure 4 The utility model discloses a limiting device structure schematic view.

[0022] In the drawing: 1, detection platform;2, conveying table;3, detection device;31, end plate;32, detection base frame;33, detection end head;331, telescopic frame;332, air bag;4, limiting device;41, guide end plate;411, contraction section;412, straight section;413, expansion section;42, buckling plate;43, notch;44, end cover;5, collecting groove. DETAILED DESCRIPTION

[0023] The implementation of the present application will be described in detail below with the help of drawings and examples, so that the process of applying technical means to solve technical problems and achieve technical effects can be fully understood and implemented.

[0024] In the description of the utility model, it is understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the utility model.

[0025] Figures 1-4 For an embodiment of the utility model, the specific problem that the embodiment is aimed at is that at present, in the detection device for O-ring, for example, the Chinese patent with the publication number CN217084490U discloses a stretching test device for detecting finished product O-type sealing ring, which can realize the stretching test of the O-type sealing ring by inserting two columns 12 into the center hole of the O-type sealing ring 6 first, and then controlling the double-acting cylinder 9 to start. However, the device does not have a protection function during stretching, which leads to the problem that the defective O-type sealing ring is prone to rupture and ejection, affecting the normal use of other parts of the device, and the staff needs to clean the waste in time, reducing the detection efficiency of the device. Based on the above-mentioned problems of the prior art, the present scheme describes an O-ring good product detection device, which utilizes the bulging of the detection end head 33 to produce adaptive stretching of the O-ring. First, it can increase the personalized adjustment of the O-ring test stretching, and on the other hand, based on the limiting of the O-ring during conveying on the conveying table 2, it can shield after the O-ring breaks, so that it can be retained in the limiting device 4, and can be collected with the retraction of the limiting device 4, reducing the subsequent intervention steps.

[0026] The application discloses an O-ring good product detection device, which comprises a detection platform 1, a conveying table 2 for unidirectionally conveying O-rings is arranged on the detection platform 1, a detection device 3 for detecting the stretching degree of the O-rings is arranged at the upper end of the conveying table 2, and a limiting device 4 for limiting the detection position of the O-rings is arranged in cooperation with the detection device 3.

[0027] The limiting device 4 comprises guide end plates 41 arranged on the conveying table 2, the two guide end plates 41 are symmetrically arranged on the conveying table 2, the distance between the two guide end plates 41 gradually decreases, then is maintained at a certain width, and then gradually increases, and the width maintaining section is matched with the mounting position of the detection device 3.

[0028] The detection device 3 comprises end plates 31 arranged at the two ends of the detection platform 1, a detection base frame 32 is constructed by means of a U-shaped frame and arranged between the two end plates 31, a detection end head 33 gradually extending towards the conveying table 2 is arranged at the lower end of the detection base frame 32, the detection end head 33 comprises a telescopic frame 331 arranged at the lower end of the detection base frame 32, a gas bag 332 connected to the O-ring and gradually expanding outward in the O-ring is arranged at the lower end of the telescopic frame 331, the gas bag 332 is in the shape of a columnar body with equal diameters from top to bottom, after the telescopic frame 331 drives the gas bag 332 to fall down and be arranged in the inside of the buckling plate 42, the telescopic frame 331 continues to move downward and is arranged in the inside of the O-ring, the gas bag 332 is inflated, in the process of inflating the gas bag 332, the gas can enter the gas bag 332 at a uniform speed, and no sudden gas surge signal appears, but if the O-ring is broken, the force acting on the gas bag 332 from the O-ring structure suddenly disappears, and a gas surge signal appears, that is, as long as a gas inflow speed sensor is arranged on the gas inflow path of the gas bag 332 to detect.

[0029] The two guide end plates 41 comprise a contraction section 411 and a flat section 412 connected to one end of the contraction section 411, the rear end of the flat section 412 is connected with an expansion section 413, the extension length of the flat section 412 on the conveying table 2 is equal to the width of the detection base frame 32, the contraction section 411 and the expansion section 413 are connected to the side wall of the conveying table 2, the distance between the cut-off surfaces of the two symmetric expansion sections 413 is equal to the conveying width of the conveying table 2, the flat section 412 is provided with a movable groove matched with the movement of the buckling plate 42, the cavity between the guide end plate 41 and the side wall of the conveying table 2 forms a collecting groove 5 for collecting broken O-rings, and the arrangement of the two guide end plates 41 can effectively concentrate and convey the O-rings scattered on the conveying table 2, so that the O-rings are all arranged in the detection range, and the sampling randomness and the sample inspection amount during detection are increased.

[0030] The side wall of the end plate 31 is provided with a clamping plate 42 extending to the flat section 412, the clamping plate 42 is provided with a slot 43 larger than the diameter of the O-shaped ring, the upper end of the slot 43 is provided with a rectangular end cover 44, the end cover 44 is provided with a port with a diameter of 0.1mm larger than the diameter of the air bag 332, no structural restriction is generated to the air bag 332 filled with air, and the end cover 44 can block after the O-shaped ring breaks, avoid the O-shaped ring from flying out after breaking, affect the subsequent detection, the end plate 31 is internally provided with a control member for driving the clamping plate 42 to descend and retract, the control member comprises a driving sleeve mounted in the end plate 31, a cylinder one for controlling the extension and retraction of the clamping plate 42 is mounted in the driving sleeve, a cylinder two for lifting the driving sleeve is mounted on the top surface of the driving sleeve, the cylinder two is connected to the clamping plate 42 to generate a lifting action at the same time of pulling the driving sleeve, in use, the clamping plate 42 is not in contact with the conveying table 2 and is located at the highest position of the movable groove in the initial state, when the O-shaped ring needs to be limited, the cylinder two is first used to drive the driving sleeve to descend the clamping plate 42 to a height, so that the clamping plate 42 is in contact with the conveying belt, in addition, after the detection is completed, the cylinder two is selected to directly lift or the cylinder one is selected to pull the clamping plate 42 to retract according to the signal transmitted to the controller at the inflation end, and the O-shaped ring is released or driven to the collecting groove 5.

[0031] The control mode of the utility model is automatically controlled through the controller, the control circuit of the controller can be realized through simple programming of the person skilled in the art, the power supply also belongs to the public knowledge in the field, and the utility model is mainly used for protecting the mechanical device, therefore the control mode and the circuit connection of the utility model are not explained in detail.

[0032] It should be noted that in this document, the terms "comprise", "comprising", or any other variant thereof are intended to cover non-exclusive inclusions, so that processes, methods, articles, or devices that include a series of elements not only include those elements, but also include other elements not explicitly listed, or inherent to such processes, methods, articles, or devices.

[0033] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. An O-ring good product detection device comprising a detection platform (1), characterized in that: The detection platform (1) is provided with a one-way conveying O-shaped ring conveying table (2), the upper end of the conveying table (2) is provided with a detection device (3) for detecting the stretching degree of the O-shaped ring and a limiting device (4) for limiting the detection position of the O-shaped ring in cooperation with the detection device (3); The detection device (3) comprises end plates (31) installed at both ends of the detection platform (1), a detection base frame (32) is constructed by a U-shaped frame between the two end plates (31), and a detection end head (33) gradually extending towards the conveying table (2) is installed at the lower end of the detection base frame (32); The detection end head (33) comprises a telescopic frame (331) installed at the lower end of the detection base frame (32), the lower end of the telescopic frame (331) is connected with an air bag (332) connected with the O-shaped ring and gradually expanding outward in the air bag (332), and the air bag (332) is in the form of a columnar body with equal diameters from top to bottom.

2. The O-ring good product detection device according to claim 1, characterized by: The limiting device (4) comprises a guide end plate (41) installed on the conveying table (2), the guide end plate (41) is symmetrically arranged on the conveying table (2) and has a gradually decreasing distance between the two guide end plates (41), and then the distance is gradually increased after being maintained at a certain width, and the width maintaining section is matched with the installation position of the detection device (3).

3. The O-ring good product detection device according to claim 2, characterized by: The two guide end plates (41) comprise a contraction section (411) and a flat section (412) connected to one end of the contraction section (411), the rear end of the flat section (412) is connected with an expansion section (413), and the extension length of the flat section (412) on the conveying table (2) is equal to the width of the detection base frame (32). The contraction section (411) and the expansion section (413) are connected to the side wall of the conveying table (2), and the distance between the two symmetric expansion sections (413) is equal to the conveying width of the conveying table (2).

4. The O-ring good product detection device according to claim 1, characterized by: The side wall of the end plate (31) is provided with a clamping plate (42) extending towards the flat section (412), the clamping plate (42) is provided with a slot (43) larger than the diameter of the conveyed O-shaped ring, a rectangular end cover (44) is installed on the upper end of the slot (43), and the end cover (44) is provided with a port with a diameter of 0.1mm larger than the diameter of the air bag (332).

5. The O-ring good product detection device according to claim 4, characterized by: The end plate (31) is internally provided with a control member for driving the clamping plate (42) to descend and retract.

6. The O-ring good product detection device according to claim 4, characterized by: The flat section (412) is provided with a movable groove matched with the movement of the clamping plate (42), and the cavity between the guide end plate (41) and the side wall of the conveying table (2) forms a collecting groove (5) for collecting broken O-shaped rings.

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