Device for measuring diameter of bowl opening of bowl-shaped plug

Abstract

The utility model relates to the technical field of bowl-shaped plug measurement, in particular to a bowl-shaped plug bowl opening diameter measuring device which comprises a supporting frame, a detection assembly used for measuring the bowl opening diameter of a bowl-shaped plug is arranged outside the supporting frame, and the detection assembly comprises clamping plates arranged at the two ends of the top of the supporting frame. A sliding block and a positioning groove are arranged at the bottom of one clamping plate, a base is arranged in the positioning groove, a sliding groove is formed in the base, a lead screw is arranged in the sliding groove, a plurality of clamping holes are formed in the outer wall of the area, penetrating through the base, of the lead screw, a cavity is formed in the top of one end of the base, a locking rod and a spring are arranged in the cavity, and a connecting rod is arranged at one end of the base. An air bin is arranged on the inner wall of the positioning groove, and an air pressure sensor is arranged in the air bin. According to the utility model, annular operation of the measuring clamping plate at the bowl opening of the bowl-shaped plug is realized, the diameters of multiple positions of the bowl opening are measured, the bowl-shaped plug with the deformed bowl opening is screened, the measuring accuracy is improved, and the product quality is ensured.

Description

Technical Field

[0001] The utility model relates to the technical field of bowl-shaped plug measurement, and specifically relates to a device for measuring the diameter of the bowl opening of a bowl-shaped plug. Background Art

[0002] The bowl-shaped plug is a commonly used sealing element, widely used in pipeline systems and mechanical equipment. Its design standards are crucial for ensuring its quality, safety, and reliability. The design of the bowl-shaped plug should follow the principles of appropriate sealing performance, reasonable load-bearing capacity, and easy installation and maintenance. Measuring the diameter of the bowl opening of the bowl-shaped plug is crucial for ensuring its sealing performance in fields such as automotive engines.

[0003] However, in the current existing technology, due to deformation of the bowl-shaped plug during the production process caused by errors in the die structure or processing, the bowl opening will have slight deformation. When measuring the bowl opening of the bowl-shaped plug, generally the two ends of the bowl opening are measured, making it difficult to detect when there is a small deformation in the bowl opening, affecting the usage effect. Summary of the Utility Model

[0004] The purpose of the utility model is to provide a device for measuring the diameter of the bowl opening of a bowl-shaped plug to solve the problems raised in the above background art.

[0005] To achieve the above purpose, the utility model provides the following technical solutions:

[0006] A device for measuring the diameter of the bowl opening of a bowl-shaped plug includes a support frame. An inspection component for measuring the diameter of the bowl opening of the bowl-shaped plug is arranged outside the support frame. The inspection component includes clamping plates arranged at both ends of the top of the support frame. A slider and a positioning groove are arranged at the bottom of one of the clamping plates. A base is arranged inside the positioning groove. A chute is arranged inside the base. A lead screw is arranged inside the chute. A plurality of clamping holes are arranged on the outer wall of the area where the lead screw penetrates the base. A cavity is arranged at the top of one end of the base. A locking rod and a spring are arranged inside the cavity. A connecting rod is arranged at one end of the base. The other end of the connecting rod is provided with a piston. An air chamber is arranged on the inner wall of the positioning groove. A pressure sensor is arranged inside the air chamber.

[0007] As a preferred scheme of the utility model, one end of the slider is connected to the bottom of one of the clamping plates through a bolt, and the other end extends into the chute of the base and is slidably connected to the inner wall of the chute through a slide rail.

[0008] As a preferred scheme of the utility model, the base is located inside the positioning groove and is slidably connected to the inner wall of the positioning groove through a slide rail. The lead screw is located in the chute of the base and is slidably connected to the inner wall of the chute through a bearing.

[0009] As a preferred solution of the utility model, the screw rod penetrates the slider and the inner wall of the base and extends to the outside, and the texture of the outer wall of the screw rod matches the inside of the slider, and the cavity is connected to the hole penetrated by the base.

[0010] As a preferred solution of the utility model, multiple of the locking holes are distributed in an annular manner on the outside of the screw rod and located at the through hole of the base. The locking rod is located in the cavity and is slidably connected to the inner wall of the cavity. The other end extends to the through hole of the base through a spring and is embedded in the locking hole on the outer wall of the screw rod.

[0011] As a preferred solution of the utility model, one end of the connecting rod is connected to one end of the inner wall of the base close to the positioning groove by a bolt, and the other end extends into the gas chamber and is connected to the piston. The gas chamber is loaded with high-pressure gas.

[0012] Compared with the prior art, the beneficial effects of the utility model are: in response to the problems raised in the background technology, the present application adopts a detection component, through the movable clamping plate at one end of the support frame, the bowl mouth of the bowl-shaped stopper can be clamped, and the diameter of the bowl mouth of the bowl-shaped stopper can be measured, and the support frame is rotated on the bowl mouth during measurement, thereby driving the clamping plate to perform circular motion on the bowl mouth, when the bowl mouth is deformed, the movable clamping plate will expand and contract when passing by, and at the same time, the internal connecting rod drives the piston to expand and contract in the air chamber, and the change of air pressure in the air chamber can detect whether there is deformation at the bowl mouth, and while measuring multiple places of the bowl mouth of the bowl-shaped stopper, defective bowl-shaped stoppers can be screened out, thereby improving the measurement accuracy and ensuring product quality.

[0013] The utility model enables the measuring clamp to run in a circle on the bowl mouth of the bowl-shaped plug, measures the diameters of multiple places of the bowl mouth and screens the bowl-shaped plugs with deformed bowl mouths, thereby improving the measurement accuracy and ensuring product quality. BRIEF DESCRIPTION OF THE DRAWINGS

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

[0015] Figure 2 It is a cross-sectional view of the base section of the utility model;

[0016] Figure 3 This is a top sectional view of the positioning groove of the utility model.

[0017] In the figure: 1, support frame; 2, splint; 201, slider; 3, positioning groove; 4, base; 401, slide groove; 402, screw rod; 5, clamping hole; 6, cavity; 601, locking rod; 602, spring; 7, connecting rod; 701, piston; 8, air chamber; 9, air pressure sensor. DETAILED DESCRIPTION

[0018] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the embodiments of the present utility model. Embodiment

[0019] Please refer to Figures 1 - 3The utility model provides a technical solution: a bowl-shaped stopper bowl mouth diameter measuring device, comprising a support frame 1, the support frame 1 is provided with a detection component for measuring the bowl mouth diameter of the bowl-shaped stopper on the outside, the detection component includes a clamping plate 2 arranged at both ends of the top of the support frame 1, the clamping plate 2 can clamp the two ends of the bowl mouth of the bowl-shaped stopper, and the inner wall of the clamping plate 2 can be installed with a pulley to facilitate the clamping plate 2 to perform circular movement at the bowl mouth of the bowl-shaped stopper, a slider 201 and a positioning groove 3 are provided at the bottom of one of the clamping plates 2, the slider 201 can be embedded in the base 4, so that one of the clamping plates 2 can be telescopically moved, and the base 4 is provided inside the positioning groove 3 for supporting one of the clamping plates 2, so that The base 4 is provided with a slide groove 401 inside, so that one of the clamps 2 can move in the base 4, so as to adjust the distance with the clamp 2 at the other end of the support frame 1 (and the support frame 1 can be engraved with a spacing table, which is convenient for measuring the diameter of the bowl mouth when the clamps 2 at both ends clamp the bowl-shaped plug). The slide groove 401 is provided with a screw rod 402 inside, and the outer texture of the screw rod 402 matches the inner wall of the slider 201, so that when the screw rod 402 rotates, it can drive the slider 201 to move in the base 4, and at the same time drive one of the clamps 2 to adjust the distance with the other clamp 2 in linkage, and drive the clamp 2 to clamp the bowl mouth of the bowl-shaped plug. The outer wall of the area where the screw rod 402 passes through the base 4 is provided with a plurality of clamping holes 5. A cavity 6 is provided at the top of one end of the base 4, which can shrink the locking rod 601 when the screw rod 402 rotates. A locking rod 601 and a spring 602 are provided inside the cavity 6. The spring 602 can support the locking rod 601 and extend it into the clamping hole 5 on the outer wall of the locking rod 601. The locking rod 601 is embedded in the clamping hole 5 through the spring 602, thereby locking the screw rod 402 to prevent the clamping plate 2 from moving after clamping the bowl-shaped plug. A connecting rod 7 is provided at one end of the base 4 for linking the base 4 and the piston 701. The other end of the connecting rod 7 is provided with a piston 701. An air chamber 8 is provided on the inner wall of the positioning groove 3. The high-pressure gas in the air chamber 8 can support the base 4 through the piston 701 and the connecting rod 7 (when the support frame 1 is in When the bowl mouth of the bowl-shaped stopper rotates, the movable splint 2 can make the base 4 telescope and move in the positioning groove 3 through the angle of the deformation point when passing through the deformation point, and at the same time drive the piston 701 to telescope in the air chamber 8 through the connecting rod 7, so that the air pressure in the air chamber 8 changes). An air pressure sensor 9 is arranged inside the air chamber 8, and the air pressure sensor 9 can detect the air pressure in the air chamber 8 in real time. After the splint 2 clamps the bowl-shaped stopper, the air pressure in the air chamber 8 is in a stable state. When the splint 2 rotates and passes through the deformation point at the bowl mouth of the bowl-shaped stopper, the air pressure in the air chamber 8 will change through the movement of the splint 2, thereby detecting whether the bowl-shaped stopper is deformed. While measuring multiple places of the bowl mouth of the bowl-shaped stopper, defective bowl-shaped stoppers are screened out.

[0020] In this embodiment, all electrical components are controlled by conventional controllers.

[0021] For example, please refer to Figures 1 - 3One end of the slider 201 is connected to the bottom of one of the clamping plates 2 by a bolt, and the other end extends into the slide groove 401 of the base 4, and is slidably connected to the inner wall of the slide groove 401 through a slide rail. The base 4 is located in the positioning groove 3, and is slidably connected to the inner wall of the positioning groove 3 through a slide rail. The screw rod 402 is located in the slide groove 401 of the base 4, and is slidably connected to the inner wall of the slide groove 401 through a bearing. The screw rod 402 penetrates the slider 201 and the inner wall of the base 4 and extends to the outside, and the outer wall texture of the screw rod 402 matches the inside of the slider 201. The cavity 6 is communicated with the hole penetrated by the base 4, and the multiple clamping holes 5 are distributed in an annular manner outside the screw rod 402 and located at the hole penetrated by the base 4. The locking rod 601 is located in the cavity 6 and is slidably connected to the inner wall of the cavity 6. The other end extends to the hole penetrated by the base 4 through the spring 602 and is embedded in the clamping hole 5 on the outer wall of the screw rod 402. One end of the connecting rod 7 is connected to one end of the inner wall of the base 4 close to the positioning groove 3 by a bolt, and the other end extends to the gas chamber 8 and is connected to the piston 701. The gas chamber 8 is loaded with high-pressure gas. When in use, first match the support frame 1 with the bowl-shaped plug, then pull out the locking rod 601 and rotate the screw rod 402 to drive the slider 201 and one of the clamps 2 to move toward the center of the support frame 1 to cooperate with the clamp 2 at the other end to clamp the bowl mouth of the bowl-shaped plug, and then measure the diameter of the bowl mouth of the bowl-shaped plug through the scale lines on the support frame 1, and then rotate the support frame 1 to make the clamp 2 perform a circular motion on the bowl mouth of the bowl-shaped plug. When the bowl-shaped plug is deformed, the clamp 2 will float when passing by, and the base 4 will also be linked in the positioning groove 3, and the piston 701 will be moved in the air chamber 8 through the connecting rod 7 to change the air pressure in the air chamber 8. When the air pressure change is detected by the air pressure sensor 9, a signal is sent, indicating that the bowl-shaped plug is deformed.

[0022] The working process of the utility model is as follows: when in use, firstly, the support frame 1 is matched with the bowl-shaped plug, then the locking rod 601 is pulled out and the screw rod 402 is rotated to drive the slider 201 and one of the clamps 2 to move toward the center of the support frame 1 to cooperate with the clamp 2 at the other end to clamp the bowl mouth of the bowl-shaped plug, and then the diameter of the bowl mouth of the bowl-shaped plug is measured through the scale line on the support frame 1, and then the support frame 1 is rotated to make the clamp 2 perform circular motion on the bowl mouth of the bowl-shaped plug. When the bowl-shaped plug is deformed, the clamp 2 will float when passing through, and the base 4 will also be linked in the positioning groove 3, and the piston 701 is moved in the air chamber 8 through the connecting rod 7 to change the air pressure in the air chamber 8. When the air pressure changes, a signal is sent out by the air pressure sensor 9, thereby indicating that the bowl-shaped plug is deformed. The utility model realizes the circular operation of the measuring clamp at the bowl mouth of the bowl-shaped plug, and while measuring the diameters of the bowl mouth at multiple locations, the bowl-shaped plug with a deformed bowl mouth is screened, thereby improving the accuracy of the measurement and ensuring the product quality.

[0023] Although embodiments of the present utility model have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principle and spirit of the present utility model. The scope of the present utility model is defined by the appended claims and their equivalents.

Claims

1. A measuring device for the bowl mouth diameter of a bowl-shaped plug, comprising a support frame (1), wherein a detection component for measuring the bowl mouth diameter of the bowl-shaped plug is arranged outside the support frame (1), and it is characterized in that: The detection component includes clamping plates (2) arranged at both ends of the top of the support frame (1). A slider (201) and a positioning groove (3) are arranged at the bottom of one of the clamping plates (2). A base (4) is arranged inside the positioning groove (3). A chute (401) is arranged inside the base (4). A lead screw (402) is arranged inside the chute (401). A plurality of card holes (5) are arranged on the outer wall of the area where the lead screw (402) penetrates through the base (4). A cavity (6) is arranged at the top of one end of the base (4). A locking rod (601) and a spring (602) are arranged inside the cavity (6). A connecting rod (7) is arranged at one end of the base (4). A piston (701) is arranged at the other end of the connecting rod (7). An air chamber (8) is arranged on the inner wall of the positioning groove (3). A pressure sensor (9) is arranged inside the air chamber (8).

2. The bowl mouth diameter measuring device for a bowl-shaped plug according to claim 1, characterized in that: One end of the slider (201) is connected to the bottom of one of the clamping plates (2) by a bolt, and the other end extends into the chute (401) of the base (4) and is slidably connected to the inner wall of the chute (401) through a slide rail.

3. The bowl-shaped plug bowl mouth diameter measuring device according to claim 1, characterized in that: The base (4) is located inside the positioning groove (3) and is slidably connected to the inner wall of the positioning groove (3) through a slide rail. The lead screw (402) is located in the chute (401) of the base (4) and is slidably connected to the inner wall of the chute (401) through a bearing.

4. A bowl-shaped plug bowl mouth diameter measuring device according to claim 3, characterized in that: The lead screw (402) penetrates through the slider (201) and the inner wall of the base (4) and extends to the outside. The thread pattern on the outer wall of the lead screw (402) matches the inside of the slider (201). The cavity (6) communicates with the hole penetrated by the base (4).

5. The bowl-shaped plug bowl mouth diameter measuring device according to claim 1, characterized in that: A plurality of the card holes (5) are annularly distributed outside the lead screw (402) at the hole penetrated by the base (4). The locking rod (601) is located inside the cavity (6) and is slidably connected to the inner wall of the cavity (6). The other end extends into the hole penetrated by the base (4) through the spring (602) and is embedded in the card hole (5) on the outer wall of the lead screw (402).

6. The bowl-shaped plug bowl mouth diameter measuring device according to claim 1, characterized in that: One end of the connecting rod (7) is connected to one end of the base (4) close to the inner wall of the positioning groove (3) by a bolt, and the other end extends into the air chamber (8) and is connected to the piston (701). High-pressure gas is loaded inside the air chamber (8).

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