CN216899496U

CN216899496U - Bearing frame product water tightness detection mechanism

Info

Publication number: CN216899496U
Application number: CN202220496448.7U
Authority: CN
Inventors: 付金垂; 赵朋涛; 王鑫
Original assignee: Shenzhen Yufeng Technology Co ltd
Current assignee: Shenzhen Yufeng Technology Co ltd
Priority date: 2022-03-09
Filing date: 2022-03-09
Publication date: 2022-07-05
Anticipated expiration: 2032-03-09

Abstract

The utility model relates to the technical field of bearing seat detection, in particular to a bearing seat product water tightness detection mechanism which comprises a rotary lifting mechanism, a sealing test mechanism and a rack mechanism, wherein the rotary lifting mechanism is fixed on the rack mechanism through screws, the sealing test mechanism is fixed on the rack mechanism through screws, and the improved detection mechanism can realize automatic rotation and pressurization of high-precision water tightness detection equipment, improves detection efficiency and sealing stability, can manually adjust the rotation speed to any value, provides stable and reliable rotation speed for product testing, is provided with an overflow mechanism, prevents internal sealing of a product from being damaged when water pressure is too high, and ensures production quality of the product.

Description

Bearing frame product water tightness detection mechanism

Technical Field

The utility model relates to the technical field of bearing seat detection, in particular to a bearing seat product water tightness detection mechanism.

Background

The bearing seat of the rotary plate is characterized in that a bearing is provided with a support point, an inner support point of the bearing is a shaft, an outer support is a bearing seat in common, water tightness detection is one of conventional detection processes of the bearing seat in the processing and production process, the water tightness is the performance of isolating water inside an object, the water tightness indicates that water cannot enter the bearing seat, the water tightness is quite good, similarly, the air tightness can be referred to, one end of a shaft of an industrial rotary bearing seat is provided with a synchronous belt wheel, the other end of the shaft is provided with a magnet, a flange surface of the bearing seat is arranged at a central hole of a high-pressure water tank, circulating deionized water is sealed in the high-pressure water tank, the pressure is generally within 0.2MPa, and the rotary bearing seat has the function of serving as a support of the magnet, The input of rotary power and the rotary seal, therefore, the water tightness of the products needs to be dynamically tested when the products are produced.

The prior patent (publication number: CN215767529U) discloses a hub bearing airtightness detection device, which comprises an air inlet pipe, an air pressure valve, an air pressure gauge, a connecting hose and a water tank, wherein the upper part of the water tank is provided with a mounting hole matched with the air inlet pipe, the air inlet pipe is fixed with the air pressure valve and the water tank together through nuts, and two ends of the connecting hose are respectively communicated with the water tank and an outer ring through air pipe connectors and communicated with the inside of a bearing; and water is arranged in the water tank, and the water level exceeds the placed hub bearing. The utility model has the advantages of convenient detection, real-time detection result viewing, real-time adjustment, production progress acceleration, simple integral structure and low cost. The inventor finds the following problems in the prior art in the process of implementing the utility model: the water tightness test mode of this kind of rotating bearing seat product generally is traditional manual inflation and suppresses the mode, and efficiency is lower to generally for static test mode or with traditional instrument such as electric hand drill drive the axle rotation of rotating bearing seat, damage the work piece easily and can not provide accurate stable rotational speed, and the test mode that manually suppresses is difficult for the change of control pressure number, also can destroy the leakproofness of product if water pressure is too high, influences the quality of product.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to a mechanism for detecting water tightness of a bearing seat product, so as to solve the problems mentioned in the background art. In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a bearing frame product water tightness detection mechanism, includes rotatory elevating system, sealed accredited testing organization and rack mechanism, rotatory elevating system passes through the fix with screw on rack mechanism, sealed accredited testing organization passes through the fix with screw on rack mechanism.

Preferably, the rotary lifting mechanism further comprises a bottom plate, a vertical plate, a coupler, a motor bottom plate, a speed regulating motor, a triangular rib, a slider bottom plate, a button box, a shield, a motor speed regulator, a guide rail, a square rib plate, a middle-sealed manual valve, a limiting block, a high-strength rubber, a pressure regulating filter, a floating joint and an air cylinder.

Preferably, the bottom plate is connected with the vertical plate through a positioning pin and a screw, the square rib plate is connected with the bottom plate and the vertical plate through a screw, the cylinder is connected with the vertical plate through a screw, the floating joint is screwed on a piston rod of the cylinder, the guide rail is connected with the vertical plate through a screw, the limiting block is connected with the vertical plate through a screw, the high-strength rubber is connected with the limiting block through a screw, and the slider bottom plate is connected with the slider on the guide rail through a screw.

Further preferably, the motor bottom plate is connected with the slider bottom plate through a positioning pin and a screw and is turned on the floating joint, the triangular rib is connected with the motor bottom plate and the slider bottom plate through the screw, the speed regulating motor is connected with the motor bottom plate through the screw, the coupler is connected with a rotating shaft of the speed regulating motor through the screw, the motor speed regulator is connected with the vertical plate through the screw, the middle-sealed manual valve is connected with the square rib plate through the screw, the pressure regulating filter is connected with the square rib plate through the screw, the button box is connected with the square rib plate through the screw, and the protective cover is connected with the square rib plate through the screw.

Further preferably, the sealing test mechanism further comprises a water tank, a bottom six-way block, a bottom ball valve, a test fixture, a side six-way block, a side ball valve, an overflow valve, a pressure switch, a compression flange, an O-shaped ring, a filter, a water pump, a pressure regulating valve, a locking block and a one-way valve.

Preferably, the water tank is placed on a bottom plate of the frame mechanism, the test fixture is connected with the frame mechanism through screws, the side six-way block is connected with the test fixture through a pipe joint, the side ball valve is screwed on the side six-way block, the overflow valve is connected with the side six-way block through a conversion joint, the pressure switch is screwed on the side six-way block, the bottom ball valve is screwed on the bottom six-way block, the check valve is connected with the bottom six-way block through a pipe joint, the bottom six-way block is connected with the test fixture through a pipe joint, the O-shaped ring is installed in a corresponding sealing groove of the test fixture, the water pump is connected with the frame mechanism through screws, the filter is connected with the water pump through a conversion joint, the locking block is connected with the frame mechanism through screws, the pressure regulating valve is locked on the locking block, and the water path connection sequence of the seal test mechanism is that the water tank and the filter are connected by a water pipe, the filter and the water pump water inlet are connected through a water pipe, the water pump water outlet and the pressure regulating valve water inlet are connected through a water pipe, the pressure regulating valve water outlet and the check valve water inlet are connected through a water pipe, the side ball valve and the water tank are connected through a water pipe, the overflow valve water outlet and the water tank are connected through a water pipe, the bottom ball valve and the water tank are connected through a water pipe, and the residual threaded holes of the bottom six-way block and the side six-way block are plugged by plugs.

Compared with the prior art, the utility model has the beneficial effects that:

according to the utility model, through the combination of the rotary lifting mechanism, the sealing test mechanism and the rack mechanism, the water sealing performance of the rotary bearing seat product under the working conditions of certain water pressure and rotation speed is detected, the traditional static detection mode is broken, the detection efficiency and the detection accuracy of the bearing seat product are improved, and the product quality is ensured.

Drawings

FIG. 1 is a schematic front view of the present invention;

FIG. 2 is a schematic structural view of the rotary elevating mechanism of the present invention;

fig. 3 is a schematic structural diagram of the sealing test mechanism of the present invention.

In the figure: 1. a rotary lifting mechanism; 2. a sealing test mechanism; 3. a frame mechanism; 4. a base plate; 5. a vertical plate; 6. a coupling; 7. a motor base plate; 8. a speed-regulating motor; 9. triangular ribs; 10. a slider bottom plate; 11. a button box; 12. a shield; 13. a motor speed regulator; 14. a guide rail; 15. a square rib plate; 16. a middle-sealed manual valve; 17. a limiting block; 18. 4, high-strength rubber; 19. a pressure regulating filter; 20. a floating joint; 21. a cylinder; 22. a water tank; 23. a bottom six-way block; 24. a bottom ball valve; 25. testing the jig; 26. a lateral six-way block; 27. a side ball valve; 28. an overflow valve; 29. a pressure switch; 30. compressing the flange; 31. an O-shaped ring; 32. a filter; 33. a water pump; 34. a pressure regulating valve; 35. a locking block; 36. a one-way valve.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.

Referring to fig. 1 to 3, the present invention provides a technical solution: the utility model provides a bearing frame product water tightness detection mechanism, includes rotary lifting mechanism 1, sealed accredited testing organization 2 and rack mechanism 3, and rotary lifting mechanism 1 passes through the fix with screw on rack mechanism 3, and sealed accredited testing organization 2 passes through the fix with screw on rack mechanism 3.

In this embodiment, as shown in fig. 2, the rotary lifting mechanism 1 further includes a bottom plate 4, a vertical plate 5, a coupler 6, a motor bottom plate 7, a speed-regulating motor 8, a triangular rib 9, a slider bottom plate 10, a button box 11, a shield 12, a motor speed regulator 13, a guide rail 14, a square rib plate 15, a middle-sealed manual valve 16, a limit block 17, a high-strength rubber 18, a pressure-regulating filter 19, a floating joint 20, and an air cylinder 21.

In this embodiment, as shown in fig. 2, the bottom plate 4 is connected to the vertical plate 5 through a positioning pin and a screw, the square rib plate 15 is connected to the bottom plate 4 and the vertical plate 5 through a screw, the air cylinder 21 is connected to the vertical plate 5 through a screw, the floating joint 20 is screwed to a piston rod of the air cylinder 21, the guide rail 14 is connected to the vertical plate 5 through a screw, the limit block 17 is connected to the vertical plate 5 through a screw, the high-strength rubber 18 is connected to the limit block 17 through a screw, and the slider bottom plate 10 is connected to the slider on the guide rail 14 through a screw.

In this embodiment, as shown in fig. 2, the motor bottom plate 7 is connected with the slider bottom plate 10 through a positioning pin and a screw and is screwed to the floating joint 20, the triangular rib 9 is connected with the motor bottom plate 7 and the slider bottom plate 10 through a screw, the adjustable speed motor 8 is connected with the motor bottom plate 7 through a screw, the coupling 6 is connected with the rotating shaft of the adjustable speed motor 8 through a screw, the motor speed regulator 13 is connected with the vertical plate 5 through a screw, the center-sealed manual valve 16 is connected with the square rib plate 15 through a screw, the pressure regulating filter 19 is connected with the square rib plate 15 through a screw, the button box 11 is connected with the square rib plate 15 through a screw, and the protective cover 12 is connected with the square rib plate 15 through a screw.

In this embodiment, as shown in fig. 3, the sealing test mechanism 2 further includes a water tank 22, a bottom six-way block 23, a bottom ball valve 24, a test fixture 25, a side six-way block 26, a side ball valve 27, an overflow valve 28, a pressure switch 29, a pressure flange 30, an O-ring 31, a filter 32, a water pump 33, a pressure regulating valve 34, a locking block 35, and a check valve 36.

In the present embodiment, as shown in fig. 3, the water tank 22 is placed on the bottom plate of the rack mechanism 3, the testing fixture 25 is connected with the rack mechanism 3 through screws, the side six-way block 26 is connected with the testing fixture 25 through a pipe joint, the side ball valve 27 is screwed on the side six-way block 26, the overflow valve 28 is connected with the side six-way block 26 through a conversion joint, the pressure switch 29 is screwed on the side six-way block 26, the bottom ball valve 24 is screwed on the bottom six-way block 23, the check valve 36 is connected with the bottom six-way block 23 through a pipe joint, the bottom six-way block 23 is connected with the testing fixture 25 through a pipe joint, the O-ring 31 is installed in a sealing groove corresponding to the testing fixture 25, the water pump 33 is connected with the rack mechanism 3 through screws, the filter 32 is connected with the water pump 33 through a conversion joint, the locking block 35 is connected with the rack mechanism 3 through screws, the pressure regulating valve 34 is locked on the locking block 35, the water path connection sequence of the sealing testing mechanism 2 is that the water tank 22 and the filter 32 are connected through water pipe, the filter 32 and the water inlet of the water pump 33 are connected by a water pipe, the water outlet of the water pump 33 and the water inlet of the pressure regulating valve 34 are connected by a water pipe, the water outlet of the pressure regulating valve 34 and the water inlet of the one-way valve 36 are connected by a water pipe, the side ball valve 27 and the water tank 22 are connected by a water pipe, the water outlet of the overflow valve 28 and the water tank 22 are connected by a water pipe, the bottom ball valve 24 and the water tank 22 are connected by a water pipe, and the residual threaded holes of the bottom six-way block 23 and the side six-way block 26 are plugged by plugs.

The use method and the advantages of the utility model are as follows: when the water tightness detection mechanism for the bearing seat product is rolled, the working process is as follows:

as shown in fig. 1, 2 and 3, when detecting the water tightness of the product of the rotary bearing seat, firstly, the product is placed into a positioning circular groove corresponding to the test fixture 25, then the compression flange 30 is locked on the test fixture 25 by using screws, the contact surface of the product and the sealing ring is compressed by screwing the longitudinal force converted by the screws, so as to realize the test tightness of the product, then the piston rod of the cylinder 21 drives the coupler 6 to retract by adjusting the manual valve, the screw at the lower end of the coupler 6 is screwed to tightly connect the coupler 6 and the rotating shaft of the bearing seat, then the water pump 33 is pressed to start the button to inject water into the cavity of the test fixture 25 until the water flows out from the side ball valve 27 to prove that the cavity is filled with water, then the side ball valve 27 is closed to wait for the pressure switch 29 to display the pressure value to rise to the set pressure, the pressure switch 29 is automatically switched off and the water pump 33 is switched off to stop working, and then manually adjusting the rotating speed of a motor speed regulator 13 to a test rotating speed, pressing a speed regulator starting button to rotate a motor, timing and observing the change of a pressure value in the test process to judge whether the water tightness of a product is good or bad, loosening screws at the lower end of a coupler 6 after the test is finished, enabling a piston rod of an air cylinder 21 to drive the coupler 6 to ascend by adjusting a manual valve, loosening the screws of a compression flange 30 to take out the compression flange 30, taking a bearing seat product away from a test fixture 25, and finally opening a bottom ball valve 24 to empty water in the test fixture 25 and finish the test.

The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It should be understood by those skilled in the art that the present invention is not limited to the above-described embodiments, and the above-described embodiments and descriptions are only preferred examples of the present invention and are not intended to limit the present invention. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a bearing frame product water tightness detection mechanism, includes rotary lifting mechanism (1), sealed accredited testing organization (2) and rack mechanism (3), its characterized in that: the rotary lifting mechanism (1) is fixed on the rack mechanism (3) through screws, and the sealing testing mechanism (2) is fixed on the rack mechanism (3) through screws.

2. The water tightness detecting mechanism for the bearing seat product according to claim 1, wherein: the rotary lifting mechanism (1) further comprises a bottom plate (4), a vertical plate (5), a coupler (6), a motor bottom plate (7), a speed regulating motor (8), a triangular rib (9), a slider bottom plate (10), a button box (11), a shield (12), a motor speed regulator (13), a guide rail (14), a square rib plate (15), a middle-sealed manual valve (16), a limiting block (17), a high-strength rubber (18), a pressure regulating filter (19), a floating joint (20) and a cylinder (21).

3. The water tightness detecting mechanism for the bearing seat product according to claim 2, wherein: the bottom plate (4) is connected with the vertical plate (5) through a positioning pin and a screw, the square rib plate (15) is connected with the bottom plate (4) and the vertical plate (5) through screws, the air cylinder (21) is connected with the vertical plate (5) through screws, the floating joint (20) is screwed on a piston rod of the air cylinder (21), the guide rail (14) is connected with the vertical plate (5) through screws, the limiting block (17) is connected with the vertical plate (5) through screws, the high-strength rubber (18) is connected with the limiting block (17) through screws, and the sliding block bottom plate (10) is connected with a sliding block on the guide rail (14) through screws.

4. The water tightness detecting mechanism for the bearing seat product according to claim 2, wherein: the motor bottom plate (7) is connected with the slider bottom plate (10) through a positioning pin and a screw and is turned on the floating joint (20), the triangular rib (9) is connected with the motor bottom plate (7) and the slider bottom plate (10) through a screw, the speed regulating motor (8) is connected with the motor bottom plate (7) through a screw, the coupler (6) is connected with a rotating shaft of the speed regulating motor (8) through a screw, the motor speed regulator (13) is connected with the vertical plate (5) through a screw, the middle-sealed manual valve (16) is connected with the square rib plate (15) through a screw, the pressure regulating filter (19) is connected with the square rib plate (15) through a screw, the button box rib plate (11) is connected with the square rib plate (15) through a screw, and the shield (12) is connected with the square rib plate (15) through a screw.

5. The water tightness detecting mechanism for the bearing seat product according to claim 1, wherein: the sealing test mechanism (2) further comprises a water tank (22), a bottom six-way block (23), a bottom ball valve (24), a test fixture (25), a side six-way block (26), a side ball valve (27), an overflow valve (28), a pressure switch (29), a pressing flange (30), an O-shaped ring (31), a filter (32), a water pump (33), a pressure regulating valve (34), a locking block (35) and a one-way valve (36).

6. The water tightness detecting mechanism for the bearing seat product according to claim 5, wherein: the water tank (22) is placed on a bottom plate of the rack mechanism (3), the testing jig (25) is connected with the rack mechanism (3) through screws, the lateral six-way block (26) is connected with the testing jig (25) through a pipe joint, the lateral ball valve (27) is screwed on the lateral six-way block (26), the overflow valve (28) is connected with the lateral six-way block (26) through a conversion joint, the pressure switch (29) is screwed on the lateral six-way block (26), the bottom ball valve (24) is screwed on the bottom six-way block (23), the check valve (36) is connected with the bottom six-way block (23) through a pipe joint, the bottom six-way block (23) is connected with the testing jig (25) through a pipe joint, the O-shaped ring (31) is installed in a corresponding sealing groove of the testing jig (25), and the water pump (33) is connected with the rack mechanism (3) through screws, the filter (32) is connected with the water pump (33) through a conversion joint, the locking block (35) is connected with the frame mechanism (3) through a screw, the pressure regulating valve (34) is locked on the locking block (35), the waterway connection sequence of the sealing test mechanism (2) is that a water pipe is used for connecting the water tank (22) and the filter (32), the water pipe is used for connecting the filter (32) and the water inlet of the water pump (33), the water pipe is used for connecting the water outlet of the water pump (33) and the water inlet of the pressure regulating valve (34), the water pipe is used for connecting the water outlet of the pressure regulating valve (34) and the water inlet of the one-way valve (36), the water pipe is used for connecting the side ball valve (27) and the water tank (22), the water pipe is used for connecting the water outlet of the overflow valve (28) and the water tank (22), and the water pipe is used for connecting the bottom ball valve (24) and the water tank (22), and the residual threaded holes of the bottom six-way block (23) and the side six-way block (26) are plugged by plugs.