Tire bead ring strength inspection device

Abstract

The utility model discloses a tire bead ring strength inspection device which comprises a bottom plate, a vertical plate arranged on the bottom plate, a supporting plate arranged on one side of the vertical plate, a motor arranged on the supporting plate, a worm connected to the output end of the motor, a worm gear meshed with the worm, a connecting shaft rotatably mounted in the vertical plate, one end of the connecting shaft connected with the worm gear, and the other end of the connecting shaft connected with the worm gear. The motor drives the worm to rotate, the connecting shaft drives the rotating disc to rotate slowly through meshing of the worm wheel, the arc-shaped grooves are matched with the sliding shafts, the sliding rods are far away from one another, and the same tire steel wire ring connected to the arc-shaped blocks in a sleeving mode is expanded. The motor drives the worm to rotate reversely, so that the plurality of sliding rods drive the arc-shaped blocks to get close to each other, the compression strength of the same tire steel wire ring located in the plurality of arc-shaped blocks can be inspected, and the functionality of the inspection device is greatly improved.

Description

Technical Field

[0001] The utility model relates to the technical field of tire bead strength detection, in particular to a tire bead strength inspection device. Background Technique

[0002] The utility model with the publication number of CN209280461U discloses a tire bead strength inspection device, which includes an upper base and a lower base. The lower base is located below the upper base. A first support plate and a second support plate perpendicular to the lower bottom surface of the upper base are provided on the downward-facing surface of the upper base. A third support plate and a fourth support plate perpendicular to the upper surface of the lower base are provided on the upward-facing surface of the lower base. An upper clamp and a lower clamp are provided between the first support plate and the second support plate. An upper pin shaft sequentially passes through the third support plate, the first support plate, the upper clamp, the second support plate and the fourth support plate. A lower pin shaft sequentially passes through the first support plate, the lower clamp and the second support plate. The upper clamp and the lower clamp have the same structure, specifications and shape and are in a semi-circular ring shape. The upper clamp and the lower clamp are combined into a ring. This inspection device can convert the pressure into the tensile force on the bead on a pressure testing machine to realize the detection of the breaking strength of the bead, and the upper clamp and the lower clamp can be automatically vertically aligned, with a simple, compact structure and convenient use.

[0003] Due to the large number of annular inner diameter specifications of tire beads, the specifications of tire beads that can be inspected in this prior art are relatively single, with certain limitations. And the functions in this prior art are relatively single, and it can only detect the tensile strength of tire beads. Therefore, a tire bead strength inspection device is needed to meet the requirements. Summary of the Utility Model

[0004] The purpose of the utility model is to provide a tire bead strength inspection device to solve the problems put forward in the above background technique.

[0005] To achieve the above purpose, the utility model provides the following technical solution: A tire bead strength inspection device includes a bottom plate, a vertical plate is arranged on the bottom plate, a support plate is arranged on one side of the vertical plate, a motor is arranged on the support plate, a worm is connected to the output end of the motor, a worm gear is meshed with the worm, a connecting shaft is rotatably installed in the vertical plate, one end of the connecting shaft is connected to the worm gear, the other end of the connecting shaft is connected to a turntable, a plurality of arc grooves with the same direction and evenly distributed are opened on the turntable, each arc groove is slidably fitted with a sliding shaft, each sliding shaft is connected with a sliding rod, a cover body is arranged on one side of the vertical plate, the cover body is located outside the turntable, a plurality of the sliding rods are all slidably installed on the cover body, a T-shaped block is slidably installed in each sliding rod, an arc-shaped block is movably installed on the T-shaped block, and an internal hexagonal bolt is slidably installed in the arc-shaped block, and the internal hexagonal bolt is threadedly connected in the T-shaped block.

[0006] Preferably, a plurality of diagonal braces are connected between the bottom plate and the vertical plate.

[0007] Preferably, a plurality of guide grooves are formed in the cover body, and the guide grooves are evenly distributed along the radial direction of the cover body, and each sliding rod is respectively slidably fitted in the corresponding guide groove. <{

[0008] Preferably, limiting grooves are formed on both sides of the guide groove, limiting rods are slidably installed in the two limiting grooves, and the two limiting rods are respectively installed on both sides of the sliding rod.

[0009] Preferably, a T-shaped groove is formed in the sliding rod, and a T-shaped block is slidably installed in the T-shaped groove.

[0010] Preferably, a positioning hole is formed in the T-shaped block, the positioning hole is square, a positioning pin is slidably fitted in the positioning hole, and the positioning pin is installed on the arc-shaped block.

[0011] Preferably, grooves are formed on both the outer arc edge and the inner arc edge of the arc-shaped block.

[0012] The beneficial effects of the present utility model are:

[0013] [[ID=No. 21]]In the present utility model, the motor drives the worm to rotate. Through the meshing of the worm gear, the connecting shaft drives the turntable to rotate slowly. Through the cooperation between the arc-shaped groove and the sliding shaft, a plurality of sliding rods move away from each other, and the same tire bead wire ring sleeved on a plurality of arc-shaped blocks is expanded, so as to test the tensile strength of the tire bead wire ring. And the motor drives the worm to rotate in the reverse direction, so that a plurality of sliding rods drive the arc-shaped blocks to approach each other, so as to test the compressive strength of the same tire bead wire ring located inside a plurality of arc-shaped blocks, greatly improving the functionality of the testing device.

[0014] In the present utility model, through the locking force between the T-shaped block and the hexagon socket head cap screw, the installation and fixation of the arc-shaped block on the sliding rod and the position adjustment are realized, so that the arc-shaped block can be adjusted according to the inner diameter of the tire bead wire ring, making the testing device adaptable to tire bead wire rings with different inner diameters, and greatly improving the adaptability of the testing device. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 is a front view structural schematic diagram of a tire bead wire ring strength testing device proposed by the present utility model;

[0016] Figure 2 is a rear view structural schematic diagram of a tire bead wire ring strength testing device proposed by the present utility model;

[0017] Figure 3 is a side view sectional structural schematic diagram of a tire bead wire ring strength testing device proposed by the present utility model;

[0018] Figure 4 The enlarged structural schematic diagram of part A in a tire bead strength inspection device proposed by the present utility model Figure 3 in;

[0019] Figure 5 The front view sectional structural schematic diagram of the turntable of a tire bead strength inspection device proposed by the present utility model

[0020] Figure 6 The front view sectional structural schematic diagram of the limit rod of a tire bead strength inspection device proposed by the present utility model

[0021] In the figure: 1, base plate; 2, vertical plate; 3, support plate; 4, motor; 5, worm; 6, worm gear; 7, connecting shaft; 8, turntable; 9, arc groove; 10, sliding shaft; 11, sliding rod; 12, cover body; 13, T-shaped block; 14, arc block; 15, hexagon socket head bolt; 16, diagonal brace; 17, guide groove; 18, limit groove; 19, limit rod; 20, T-shaped groove; 21, positioning hole; 22, positioning pin; 23, groove. Specific implementation manners

[0022] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments.

[0023] Refer to Figures 1-6 , a tire bead strength inspection device, including a base plate 1, a vertical plate 2 is arranged on the base plate 1, a support plate 3 is arranged on one side of the vertical plate 2, a motor 4 is arranged on the support plate 3, a worm 5 is connected to the output end of the motor 4, a worm gear 6 is meshed with the worm 5, a connecting shaft 7 is rotatably installed in the vertical plate 2, one end of the connecting shaft 7 is connected to the worm gear 6, the other end of the connecting shaft 7 is connected to a turntable 8, a plurality of arc grooves 9 with the same direction and evenly distributed are formed in the turntable 8, a sliding shaft 10 is slidably adapted in each arc groove 9, a sliding rod 11 is connected to each sliding shaft 10, a cover body 12 is arranged on one side of the vertical plate 2, the cover body 12 is located outside the turntable 8, a plurality of sliding rods 11 are slidably installed on the cover body 12, a T-shaped block 13 is slidably installed in each sliding rod 11, an arc block 14 is movably installed on the T-shaped block 13, and a hexagon socket head bolt 15 is slidably installed in the arc block 14, and the hexagon socket head bolt 15 is threadedly connected in the T-shaped block 13.

[0024] The motor 4 drives the worm 5 to rotate, and the engagement of the worm gear 6 causes the connecting shaft 7 to drive the turntable 8 to rotate slowly. The arc groove 9 cooperates with the sliding shaft 10 to make the several sliding rods 11 move away from each other, and the same tire wire ring mounted on the several arc blocks 14 is expanded, thereby testing the tensile strength of the tire wire ring, and the motor 4 drives the worm 5 to rotate in the opposite direction, so that the several sliding rods 11 drive the arc blocks 14 to move closer to each other, thereby testing the compressive strength of the same tire wire ring located inside the several arc blocks 14, greatly improving the functionality of the testing device, and the locking force between the T-block 13 and the hexagon socket bolt 15 is realized. The installation and fixation of the arc block 14 on the slide rod 11 and the position adjustment are realized, so that the arc block 14 can be adjusted according to the size of the inner diameter of the tire wire ring, so that the testing device can adapt to tire wire rings with different inner diameters, greatly improving the adaptability of the testing device.

[0025] Specifically, in this embodiment, a plurality of diagonal bracing rods 16 are connected between the bottom plate 1 and the vertical plate 2 to improve the stability of the connection between the bottom plate 1 and the vertical plate 2 .

[0026] Specifically, in this embodiment, a plurality of guide grooves 17 are provided on the cover body 12, and the guide grooves 17 are evenly distributed along the radial direction of the cover body 12. Each slide rod 11 is slidably fitted in the corresponding guide groove 17, and the guide groove 17 provides a stable movement guide for the slide rod 11, thereby realizing the remote movement of the plurality of slide rods 11 approaching and moving away from each other.

[0027] Specifically, in this embodiment, limiting grooves 18 are provided on both sides of the guide groove 17, and limiting rods 19 are slidably installed in the two limiting grooves 18. The two limiting rods 19 are respectively installed on both sides of the slide bar 11. The limiting grooves 18 and the limiting rods 19 effectively prevent the slide bar 11 from separating from the guide groove 17.

[0028] Specifically, in this embodiment, a T-slot 20 is provided in the slide rod 11, and the T-block 13 is slidably installed in the T-slot 20. The T-slot 20 provides support for the locking between the T-block 13 and the hexagon socket bolt 15, and provides space for the T-block 13 to drive the position adjustment of the arc block 14.

[0029] Specifically, in this embodiment, a positioning hole 21 is opened on the T-block 13, and the positioning hole 21 is square. The positioning hole 21 is slidably adapted with a positioning pin 22, and the positioning pin 22 is installed on the arc block 14. The cooperation between the positioning hole 21 and the positioning pin 22 ensures the angular stability of the arc block 14 after it is fixed.

[0030] Specifically, in this embodiment, grooves 23 are provided on both the outer arc side and the inner arc side of the arc-shaped block 14. The grooves 23 facilitate the positioning of the tire bead wire, and effectively prevent the tire bead wire from popping out of the arc-shaped block 14 during inspection.

[0031] The above is only the preferred specific implementation manner of the present utility model, but the protection scope of the present utility model is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present utility model, according to the technical solution of the present utility model and its inventive concept, making equivalent replacements or changes should be covered within the protection scope of the present utility model.

Claims

1. A tire bead strength inspection device, comprising a bottom plate (1), characterized in that: A vertical plate (2) is provided on the bottom plate (1). A support plate (3) is provided on one side of the vertical plate (2). A motor (4) is provided on the support plate (3). A worm (5) is connected to the output end of the motor (4). A worm gear (6) is engaged with the worm (5). A connecting shaft (7) is rotatably installed in the vertical plate (2). One end of the connecting shaft (7) is connected to the worm gear (6), and the other end of the connecting shaft (7) is connected to a turntable (8). A plurality of arc-shaped grooves (9) with the same direction and evenly distributed are formed in the turntable (8). Each arc-shaped groove (9) is slidably fitted with a sliding shaft (10). A sliding rod (11) is connected to each sliding shaft (10). A cover body (12) is provided on one side of the vertical plate (2). The cover body (12) is located outside the turntable (8). A plurality of the sliding rods (11) are slidably installed on the cover body (12). A T-shaped block (13) is slidably installed in each sliding rod (11). An arc-shaped block (14) is movably installed on the T-shaped block (13). An internal hexagonal bolt (15) is slidably installed in the arc-shaped block (14). The internal hexagonal bolt (15) is threadedly connected to the T-shaped block (13).

2. The strength inspection device for a tire bead wire according to claim 1, wherein: A plurality of diagonal braces (16) are connected between the bottom plate (1) and the vertical plate (2).

3. The strength inspection device for tire bead wire according to claim 1, wherein: A plurality of guide grooves (17) are formed in the cover body (12). The guide grooves (17) are evenly distributed along the radial direction of the cover body (12). Each sliding rod (11) is slidably fitted in the corresponding guide groove (17).

4. The strength inspection device for tire bead wire according to claim 3, wherein: Limiting grooves (18) are formed on both sides of the guide groove (17). Limiting rods (19) are slidably installed in the two limiting grooves (18). The two limiting rods (19) are respectively installed on both sides of the sliding rod (11).

5. The strength inspection device for tire bead wire according to claim 1, wherein: A T-shaped groove (20) is formed in the sliding rod (11). The T-shaped block (13) is slidably installed in the T-shaped groove (20).

6. The strength inspection device for a tire bead wire according to claim 1, wherein: A positioning hole (21) is formed in the T-shaped block (13). The positioning hole (21) is square. A positioning pin (22) is slidably fitted in the positioning hole (21). The positioning pin (22) is installed on the arc-shaped block (14).

7. An inspection device for the strength of a tire bead wire according to claim 1, characterized in that: Grooves (23) are formed on both the outer arc side and the inner arc side of the arc-shaped block (14).

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