CN213813157U

CN213813157U - Withstand voltage test equipment of bicycle butadiene rubber tire

Info

Publication number: CN213813157U
Application number: CN202023205410.XU
Authority: CN
Inventors: 陈国利
Original assignee: Hebei Yongnai Vehicle Industry Co ltd
Current assignee: Hebei Yongnai Vehicle Industry Co ltd
Priority date: 2020-12-28
Filing date: 2020-12-28
Publication date: 2021-07-27
Anticipated expiration: 2030-12-28

Abstract

The utility model discloses a withstand voltage test equipment of bicycle cis-polybutadiene rubber tire, concretely relates to machinery technical field, the on-line screen storage device comprises a base, the both sides fixed mounting of the upper surface of base has two support frames, two be provided with drive mechanism between the top of support frame, the middle fixed mounting of base upper surface has the mount, the sliding tray has been seted up to the inside of mount, the surface sliding of sliding tray is connected with a fixed axle, the inside of a fixed axle is provided with actuating mechanism, the both ends fixed mounting of a fixed axle has two test bars, two fixed mounting has the slide bar, two between the test bar the top fixed mounting of test bar has the load board. The utility model drives the test tire to rotate by the rotation of the driving motor; the heavy object is placed through the load bearing plate, so that the test tire is pressed onto the friction conveying belt and the connecting plate, and the pressure resistance test of the test tire on the second fixed shaft is facilitated by the heavy object.

Description

Withstand voltage test equipment of bicycle butadiene rubber tire

Technical Field

The utility model relates to the technical field of machinery, more specifically say, the utility model relates to a withstand voltage test equipment of bicycle cis-polybutadiene tire.

Background

Cis-butadiene rubber is an abbreviation for cis-1, 4-polybutadiene rubber. The cis-butadiene rubber is a synthetic rubber with a regular structure and polymerized by butadiene, and the cis-structure content of the cis-butadiene rubber is more than 95 percent. Butadiene rubber is the second largest synthetic rubber second only to styrene butadiene rubber. Compared with natural rubber and styrene butadiene rubber, the vulcanized rubber has particularly excellent cold resistance, wear resistance and elasticity, generates little heat under dynamic load, has good aging resistance and is easy to be used together with the natural rubber, chloroprene rubber or nitrile rubber. The butadiene rubber is especially suitable for manufacturing automobile tires and cold-resistant products, and can also be used for manufacturing buffer materials, various rubber shoes, adhesive tapes, sponge rubbers and the like. Since the butadiene rubber tire can be used on a bicycle, a large number of withstand voltage tests are required for the tire.

However, in actual use, most of the tire pressure resistance testing apparatuses perform pressure resistance testing on a stationary tire, and few of them perform pressure resistance testing on a moving tire, and therefore further improvement is required.

SUMMERY OF THE UTILITY MODEL

In order to overcome the above-mentioned defect of prior art, the embodiment of the utility model provides a withstand voltage test equipment of bicycle cis-polybutadiene tire to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a withstand voltage test equipment of bicycle cis-polybutadiene rubber tire, includes the base, the both sides fixed mounting of the upper surface of base has two support frames, two be provided with drive mechanism between the top of support frame, the middle fixed mounting of base upper surface has the mount, the sliding tray has been seted up to the inside of mount, the sliding surface of sliding tray is connected with the fixed axle No. one, just the inside of sliding tray is worn to locate by the fixed axle No. one, the inside of fixed axle is provided with actuating mechanism, the both ends fixed mounting of fixed axle has two test bars, two fixed mounting has the slide bar, two between the test bar the top fixed mounting of test bar has the load board.

Furthermore, the transmission mechanism comprises a second fixing shaft fixedly mounted at the top of the support frame, a connecting rod is fixedly mounted between the second fixing shaft, rollers are sleeved on the surface of the second fixing shaft in a sliding mode, and the two rollers are connected through a friction conveying belt in a transmission mode.

Further, actuating mechanism is including seting up at the inside rotation groove of fixed axle No. one, the fixed surface in rotation groove installs driving motor, driving motor's the fixed cover of output shaft has connect drive gear, the sliding surface of fixed axle has cup jointed the cylinder No. one, ring groove has been seted up to the inner wall of cylinder, ring groove's fixed surface installs annular sawtooth, drive gear is connected with the meshing of annular sawtooth.

Further, the sliding rod penetrates through the inside of the sliding groove, and the sliding rod slides in the inside of the sliding groove.

Furthermore, the rotating groove is provided with a through groove near the annular clamping groove, the driving gear penetrates through the inside of the through groove, and the driving gear rotates in the inside of the through groove.

Furthermore, a connecting plate is fixedly arranged between the two connecting rods.

Furthermore, the inner wall of the fixing frame is fixedly provided with a pressure-resistant testing device, and the surface of the roller is fixedly sleeved with a testing tire.

The utility model discloses a technological effect and advantage:

1. the driving gear is driven to rotate by the rotation of the driving motor, and the test tire is fixed on the surface of the roller by the meshing of the driving gear and the annular saw teeth in the annular clamping groove on the inner wall of the roller, so that the driving gear rotates to drive the annular saw teeth to rotate, the roller is driven to rotate, and the test tire is driven to rotate; the heavy object is placed through the load board, can push down the test rod, because it is fixed through slide bar and No. two fixed axles between the test rod, and slide bar and No. two fixed axles all slide at the sliding tray to press the test tire to friction conveyor belt and connecting plate on, consequently the heavy object of being convenient for can carry out withstand voltage test to No. two fixed epaxial test tires.

2. By arranging the roller and the friction conveyor belt, the friction conveyor belt can be driven when the test tire rotates, so that the pressure resistance of the tire in motion can be simulated really; through the arrangement of the through grooves, the driving gear can smoothly rotate, so that the reasonability of the structure is ensured; the connecting plate can provide friction conveyor belt support, so that the test is prevented from being failed; through setting up withstand voltage testing arrangement, can detect the test tire to be convenient for provide withstand voltage test's data.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is the structural schematic diagram of the test tire of the present invention.

Fig. 3 is a schematic view of the structure of the driving motor of the present invention.

Fig. 4 is a schematic diagram of the structure of the connection plate of the present invention.

The reference signs are: 1. a base; 2. a support frame; 3. a fixed mount; 4. a sliding groove; 5. a first fixed shaft; 6. a test rod; 7. a slide bar; 8. a load board; 9. a second fixed shaft; 10. a connecting rod; 11. a roller; 12. rubbing the conveyor belt; 13. a rotating groove; 14. a drive motor; 15. a drive gear; 16. a drum; 17. an annular neck; 18. a ring-shaped sawtooth; 19. a through groove; 20. a connecting plate; 21. a voltage withstand test device; 22. the tire was tested.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

1-4 as shown in the accompanying drawings, a withstand voltage test equipment of bicycle butadiene rubber tire, including base 1, the both sides fixed mounting of the upper surface of base 1 has two support frames 2, be provided with drive mechanism between the top of two support frames 2, the middle fixed mounting of base 1 upper surface has mount 3, sliding tray 4 has been seted up to the inside of mount 3, sliding tray 4's surperficial sliding connection has fixed axle 5 No. one, and fixed axle 5 wears to locate the inside of sliding tray 4, the inside of fixed axle 5 is provided with actuating mechanism, the both ends fixed mounting of fixed axle 5 has two test poles 6, fixed mounting has slide bar 7 between two test poles 6, the top fixed mounting of two test poles 6 has load board 8.

In a preferred embodiment, the transmission mechanism comprises a second fixing shaft 9 fixedly installed at the top of the support frame 2, a connecting rod 10 is fixedly installed between the two second fixing shafts 9, a roller 11 is sleeved on the surface of the second fixing shaft 9 in a sliding mode, and the two roller 11 are in transmission connection through a friction conveying belt 12, so that the roller 11 and the friction conveying belt 12 are arranged, the friction conveying belt 12 can be driven when the test tire 22 rotates, and the pressure resistance of the tire in motion can be simulated really.

In a preferred embodiment, the driving mechanism comprises a rotating groove 13 formed inside the first fixing shaft 5, a driving motor 14 is fixedly mounted on the surface of the rotating groove 13, a driving gear 15 is fixedly sleeved on an output shaft of the driving motor 14, a roller 16 is slidably sleeved on the surface of the first fixing shaft 5, an annular clamping groove 17 is formed in the inner wall of the roller 16, annular saw teeth 18 are fixedly mounted on the surface of the annular clamping groove 17, and the driving gear 15 is meshed with the annular saw teeth 18 so as to drive the roller 16 to rotate through the rotation of the driving motor 14, thereby facilitating the rotation of the test tire 22.

In a preferred embodiment, the sliding rod 7 is arranged in the sliding groove 4 in a penetrating manner, and the sliding rod 7 slides in the sliding groove 4, so that the sliding rod 7 and the second fixing shaft 9 slide in the sliding groove 4 when the testing rod 6 is pressed down, and the testing tire 22 is pressed on the friction conveyor belt 12 and the connecting plate 20, therefore, the weight can carry out pressure resistance testing on the testing tire 22 on the second fixing shaft 9.

In a preferred embodiment, the rotating groove 13 is provided with a through groove 19 near the ring-shaped clamping groove 17, the driving gear 15 is arranged in the through groove 19 in a penetrating manner, and the driving gear 15 rotates in the through groove 19, so that the driving gear 15 can rotate smoothly by arranging the through groove 19, and the reasonability of the structure is guaranteed.

In a preferred embodiment, a connecting plate 20 is fixedly installed between the two connecting rods 10, so that by arranging the connecting plate 20, the friction conveyor belt 12 can be provided for supporting, thereby avoiding the test from being failed.

In a preferred embodiment, a pressure-proof testing device 21 is fixedly mounted on the inner wall of the fixing frame 3, and a test tire 22 is fixedly sleeved on the surface of the roller 16, so that by arranging the pressure-proof testing device 21, the test tire 22 can be detected, and data of a pressure-proof test can be provided conveniently.

The utility model discloses the theory of operation: when the device is used, the driving gear 15 is driven to rotate through the rotation of the driving motor 14, and the driving gear 15 is meshed with the annular saw teeth 18 in the annular clamping grooves 17 in the inner wall of the roller 16, so that the surface of the roller 16 is used for fixing the test tire 22, the driving gear 15 rotates to drive the annular saw teeth 18 to rotate, the roller 16 is driven to rotate, and the test tire 22 is driven to rotate; the weight is placed through the load plate 8, the test rods 6 can be pressed downwards, and the test rods 6 are fixed through the sliding rods 7 and the second fixing shaft 9, and the sliding rods 7 and the second fixing shaft 9 slide on the sliding grooves 4, so that the test tires 22 are pressed onto the friction conveyor belt 12 and the connecting plate 20, and the weight can conveniently carry out pressure resistance test on the test tires 22 on the second fixing shaft 9; by arranging the roller 11 and the friction conveyor belt 12, the friction conveyor belt 12 can be driven when the test tire 22 rotates, so that the pressure resistance of the tire in motion can be simulated really; through the arrangement of the through groove 19, the driving gear 15 can rotate smoothly, so that the reasonability of the structure is ensured; by providing the connecting plate 20, support for the friction conveyor belt 12 can be provided, thereby avoiding test failures; by providing the pressure resistance test device 21, the test tire 22 can be detected, thereby facilitating the provision of data of the pressure resistance test.

The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;

secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the present invention, only the structures related to the disclosed embodiments are referred to, and other structures can refer to the common design, and under the condition of no conflict, the same embodiment and different embodiments of the present invention can be combined with each other;

and finally: the above description is only for the preferred embodiment of the present invention and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a withstand voltage test equipment of bicycle cis-polybutadiene rubber tire, includes base (1), its characterized in that: the utility model discloses a test device, including base (1), fixed mounting of both sides of the upper surface of base (1) has two support frames (2), two be provided with drive mechanism between the top of support frame (2), the middle fixed mounting of base (1) upper surface has mount (3), sliding tray (4) have been seted up to the inside of mount (3), the sliding surface of sliding tray (4) is connected with fixed axle (5) No. one, just fixed axle (5) wear to locate the inside of sliding tray (4), the inside of fixed axle (5) is provided with actuating mechanism, the both ends fixed mounting of fixed axle (5) has two test poles (6), two fixed mounting has slide bar (7), two between test pole (6) the top fixed mounting of test pole (6) has load board (8).

2. A pressure resistance test apparatus of a bicycle polybutadiene rubber tire according to claim 1, wherein: the transmission mechanism comprises a second fixing shaft (9) fixedly mounted at the top of the support frame (2), a connecting rod (10) is fixedly mounted between the second fixing shaft (9), rollers (11) are sleeved on the surface of the second fixing shaft (9) in a sliding mode, and the two rollers (11) are in transmission connection through a friction conveying belt (12).

3. A pressure resistance test apparatus of a bicycle polybutadiene rubber tire according to claim 2, wherein: actuating mechanism is including offering at the inside rotation groove (13) of fixed axle (5), the fixed surface who rotates groove (13) installs driving motor (14), driving gear (15) have been cup jointed to the output shaft of driving motor (14), cylinder (16) have been cup jointed in the surface slip of fixed axle (5), ring groove (17) have been seted up to the inner wall of cylinder (16), ring groove's (17) fixed surface installs annular sawtooth (18), driving gear (15) are connected with annular sawtooth (18) meshing.

4. A pressure resistance test apparatus of a bicycle polybutadiene rubber tire according to claim 3, wherein: the sliding rod (7) penetrates through the inside of the sliding groove (4), and the sliding rod (7) slides in the inside of the sliding groove (4).

5. A compression testing apparatus for a bicycle polybutadiene rubber tire according to claim 4, wherein: a through groove (19) is formed in the position, close to the annular clamping groove (17), of the rotating groove (13), the driving gear (15) penetrates through the inside of the through groove (19), and the driving gear (15) rotates inside the through groove (19).

6. A compression testing apparatus for a bicycle polybutadiene rubber tire according to claim 5, wherein: and a connecting plate (20) is fixedly arranged between the two connecting rods (10).

7. A pressure resistance test apparatus of a bicycle polybutadiene rubber tire according to claim 6, wherein: the inner wall of the fixing frame (3) is fixedly provided with a pressure-resistant testing device (21), and the surface of the roller (16) is fixedly sleeved with a testing tire (22).