Tire sampling inspection operation platform

Abstract

The utility model belongs to the technical field of tire production, and particularly discloses a tire sampling inspection operation platform which comprises a machine frame, a tire fixing assembly is rotatably connected to the machine frame and comprises a shell and a supporting base used for supporting a tire, the shell is at least provided with two lifting guide grooves, and the lifting guide grooves are connected with the supporting base. The upper portion of the shell is in a circular truncated cone shape, the lifting guide groove is obliquely formed in the upper portion of the shell, the supporting support is slidably connected to the lifting guide groove, and an elastic assembly is connected between the shell and the supporting support. The supporting base can enable the tire to automatically fall and continuously support the tire through the elastic assembly, meanwhile, the circular truncated cone-shaped structure on the upper portion of the shell can achieve the self-centering effect, automatic centering is achieved, the tire fixing assembly is rotationally connected to the rack, and the outer circumference of the tire can be conveniently detected.

Description

TECHNICAL FIELD

[0001] The utility model belongs to tire production technical field, concretely relates to a tire sampling operation platform. BACKGROUND

[0002] In the field of tire manufacturing and quality inspection, tire sampling is a key link to ensure product quality. However, the traditional tire sampling operation platform often lacks sufficient flexibility and adaptability in the way of fixing tires. Different specifications and models of tires differ in size, weight, etc., but the traditional fixing method often uses uniform clamps or supports, which cannot meet the fixing needs of different tires. This not only may cause uneven pressure on the tires during fixing, increasing the risk of wear and damage, but also may affect the accuracy of detection.

[0003] Secondly, the traditional tire sampling operation platform often lacks sufficient stability and precision during detection. Due to the insufficient fixing of tires, the tires may shake or deviate during detection, resulting in inaccurate measurement results. In addition, some detection platforms lack high-precision measurement devices and stable measurement environments when measuring key indicators such as tire circumference, further affecting the reliability of detection results. SUMMARY

[0004] In view of the problem that the positioning accuracy and stability of the existing tire sampling platform need to be improved, a tire sampling operation platform is proposed. The utility model provides the following technical solutions:

[0005] A tire sampling operation platform, comprising a rack, a tire fixing assembly rotatably connected to the rack, the tire fixing assembly comprising a shell and a support seat for supporting a tire, at least two lifting guide grooves are provided on the shell, the upper part of the shell is in the shape of a circular truncated cone, the lifting guide grooves are provided on the upper part of the shell, the lifting guide grooves are inclined, the support seat is slidingly connected to the lifting guide grooves, and an elastic assembly for providing elastic support is connected between the shell and the support seat.

[0006] Preferably, the elastic assembly is provided inside the shell and comprises a sliding connecting rod, a support guide cylinder, a guide rod, and a support spring, the sliding connecting rod is horizontally slidingly connected to the support guide cylinder and connected to the support seat at one end, the support guide cylinder is vertically slidingly connected to the guide rod, and the support spring is sleeved on the guide rod and abuts against the support guide cylinder at the upper end.

[0007] Preferably, each support seat is connected with one sliding connecting rod, and the sliding connecting rods are arranged in the same plane.

[0008] Preferably, the shell is provided with a lifting driving device for material returning, and an output end of the lifting driving device is operable to abut against the supporting guide cylinder.

[0009] Preferably, the shell is provided with a mounting opening on the upper side, a sealing cover is detachably mounted on the mounting opening, a fixing base is detachably connected below the sealing cover, and the guide rod is connected to the fixing base at the upper end.

[0010] Preferably, the rack is provided with a rotating driving motor at the bottom side, the rack is provided with a rotating track, the shell is connected with a rotating base, and the rotating driving motor is drivingly connected to the rotating base.

[0011] Preferably, the rack is provided with a circumference measuring device, the circumference measuring device comprises a measuring support and a cantilever, the cantilever is fixedly connected to the upper part of the measuring support and faces the shell side, the cantilever is provided with a measuring head, the measuring head is rotatably connected with a roller at the end, and the rotating shaft of the roller is parallel to the rotating shaft of the tire fixing assembly.

[0012] Preferably, the measuring head is horizontally slidingly connected to the cantilever, and the cantilever is provided with a compression spring, one end of the compression spring abuts against the cantilever, and the other end abuts against the measuring head.

[0013] Preferably, the measuring head is provided with a transverse driving device, and an output end of the transverse driving device is connected to the measuring head.

[0014] Preferably, the rack is provided with a transverse moving track and a transverse moving motor, the transverse moving motor is drivingly connected to the measuring support in the transverse direction, and the measuring support is connected to the transverse moving track in the transverse direction.

[0015] Compared with the prior art, the utility model has the following beneficial effects:

[0016] 1. By designing the tire fixing assembly, comprising a shell, a supporting base, and an elastic assembly, the tire can be automatically lowered and continuously supported stably during the detection process, the abrasion of the tire during the fixing process is reduced, and the safety of the detection process is improved.

[0017] 2. The indication line is arranged on the tire fixing assembly, the specification type of the tire can be indicated, the operator can quickly identify, the weight of the tire can be identified by installing the stress sheet, the weight detection is performed, the specification is distinguished according to the weight, the detection function is further enriched, and the detection efficiency is improved.

[0018] 3、Tire fixing assembly and circumferentiality measuring device are all designed with detachable structure, such as sealing cover and fixed seat, plug and slot, and transverse connection of measuring support and transverse rail, which makes the disassembly, maintenance and upgrading of the equipment more convenient, and reduces the maintenance cost. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 is the overall structure schematic diagram of the utility model;

[0020] Figure 2 is Figure 1 is the local amplification structure schematic diagram of A place in;

[0021] Figure 3 is the overhead structure schematic diagram of support guide cylinder and guide rod;

[0022] Figure 4 is the three-dimensional structure schematic diagram of sliding block;

[0023] Figure 5 is the structure schematic diagram of circumferentiality measuring device;

[0024] In the drawings, 1, rack;2, rotary drive motor;3, rotary rail;4, rotary base;5, tire fixing assembly;51, shell;52, support seat;521, sliding block;53, elastic assembly;531, sliding connecting rod;532, support guide cylinder;533, guide rod;534, support spring;54, sealing cover;55, fixed seat;6, lifting drive device;7, tire;8, circumferentiality measuring device;81, measuring support;82, cantilever;83, measuring head;84, roller;9, transverse rail. DETAILED DESCRIPTION

[0025] The direction words mentioned in the following embodiments, such as 'up', 'down', 'left', 'right' and the like, are only the direction of the drawings, therefore, the direction words used are used to illustrate but not to limit the utility model creation.

[0026] Example 1

[0027] As Figures 1-5As shown, a tire sampling operation platform, including a rack 1, the rack 1 is rotatably connected with a tire fixing assembly 5, the tire fixing assembly 5 includes a shell 51 and a support seat 52 for supporting a tire 7, the shell 51 is provided with at least two lifting guide grooves, the upper part of the shell 51 is a circular table, the lifting guide grooves are arranged on the upper part of the shell 51, the lifting guide grooves are arranged obliquely, the support seat 52 is slidably connected to the lifting guide grooves, the shell 51 and the support seat 52 are connected with an elastic assembly 53, the support seat 52 can automatically lower the tire 7 and continuously provide support for the tire 7 through the elastic assembly 53, at the same time, the circular table structure of the upper part of the shell 51 can realize self-centering effect, realize automatic centering, improve accuracy, and the tire fixing assembly 5 is rotatably connected to the rack 1, which can facilitate the detection of the outer circumference of the tire 7.

[0028] Further, the upper part of the shell 51 is provided with an indication line outside the lifting guide groove, the indication line corresponds to different inner diameter specifications of the tire 7, due to the difference of different inner diameter specifications of the tire 7, the elastic assembly 53 and the circular table structure of the upper part of the shell 51 make the final height of the support seat 52 different, so as to indicate the specification type of the tire 7.

[0029] Further, the elastic assembly 53 is arranged inside the shell 51, including a sliding connecting rod 531, a support guide cylinder 532, a guide rod 533 and a support spring 534, the sliding connecting rod 531 is horizontally slidably connected to the support guide cylinder 532 and connected to the support seat 52 at one end, and each support seat 52 is connected with one sliding connecting rod 531, the sliding connecting rods 531 are arranged in the same plane and are commonly connected to the same support cylinder, the support guide cylinder 532 is vertically slidably connected to the guide rod 533, the guide rod 533 is vertically arranged, the support spring 534 is sleeved on the guide rod 533 and abuts against the support guide cylinder 532 at the upper end, which can ensure that each support seat 52 maintains the same height to lift and provide stable support for the tire 7, and is conducive to improving accuracy, in this embodiment, the support cylinder is cross-shaped, corresponding to four sliding connecting rods 531 and four support seats 52, to provide stable support.

[0030] Specifically, the shell 51 is provided with a cross-shaped groove, and the support seat 52 is connected with a sliding block 521 at the bottom, the cross section of the sliding block 521 is in the shape of a convex letter, the sliding connecting rod 531 is connected to the lower side of the convex letter-shaped sliding block 521, the sliding block 521 is slidably connected to the cross-shaped groove, and the sliding connecting rod 531 is slidably connected to the cross-shaped groove or clearance fitted in the cross-shaped groove.

[0031] Furthermore, a lifting drive device 6 for unloading is symmetrically arranged inside the housing 51 about the guide rod 533. The output end of the lifting drive device 6 can be operated to abut against the support guide cylinder 532. Multiple functions can be realized through the lifting drive device 6. When the lifting drive device 6 is not set, the inner ring of the tire 7 will abut against the frustum-shaped structure on the upper part of the housing 51 and be supported by it. After the lifting drive device 6 is set, the frustum-shaped structure on the upper part of the housing 51 can first achieve self-centering. Then, the lifting drive device 6 lifts or pulls the support guide cylinder 532, so that the support support 52 drives the tire 7 to rise. The weight of the tire 7 can be identified by installing stress plates on the support support, thereby performing weight detection and distinguishing specifications according to weight, further improving detection efficiency and richness.

[0032] Furthermore, the upper side of the housing 51 is provided with an installation port, on which a sealing cover 54 is detachably installed. A fixing seat 55 is detachably connected to the lower part of the sealing cover 54, and the upper end of the guide rod 533 is connected to the fixing seat 55, which facilitates disassembly, installation and maintenance.

[0033] Furthermore, a rotary drive motor 2 is installed on the bottom side of the frame 1, a rotary track 3 is installed on the frame 1, a rotary base 4 is connected to the bottom of the housing 51, the rotary drive motor 2 is coaxially driven and connected to the rotary base 4, thereby driving the tire 7 to rotate; a plug is connected to the bottom periphery of the housing 51, and a slot is provided on the rotary base 4, the plug is slidably connected to the slot, and can be easily disassembled and assembled.

[0034] Example 2

[0035] like Figure 1 and Figure 5 As shown, based on Embodiment 1, a circumference measuring device 8 is further provided on the frame 1. The circumference measuring device 8 includes a measuring bracket 81 and a cantilever 82. The cantilever 82 is fixedly connected to the upper part of the measuring bracket 81 and faces the housing 51. A measuring head 83 is provided on the cantilever 82. A roller 84 is rotatably connected to the end of the measuring head 83. The rotation axis of the roller 84 is parallel to the rotation axis of the tire fixing assembly 5, providing rolling contact for the tire 7. The measuring head 83 is horizontally slidably connected to the cantilever 82, and a compression spring is provided on the cantilever 82. One end of the compression spring abuts against the cantilever 82, and the other end abuts against the measuring head 83. During measurement, the roller 84 abuts against the tire 7. As the tire 7 rotates, the radius of its measurement gear changes continuously, thereby generating position information of the measuring head 83 on the cantilever 82. After connecting to a computer, it can be further processed into circular runout information, thereby detecting the circumference of the outer circumference of the tire 7.

[0036] Further, the measuring head 83 is provided with a transverse driving device, an output end of the transverse driving device is connected to the measuring head 83, the frame 1 is provided with a transverse moving track 9 and a transverse moving motor, the transverse moving track 9 is provided with a toothed plate, an output end of the transverse moving motor is connected to a gear, the gear is connected to the toothed plate in a meshing mode, and the transverse moving motor is transversely and drivingly connected to the measuring support 81, the measuring support 81 is transversely connected to the transverse moving track 9, the transverse driving device and the transverse moving motor can improve flexibility and automation degree of the circularity measuring device 8 and improve detection efficiency; specifically, the lifting driving device 6 and the transverse driving device can adopt air cylinders, and the rotating driving motor 2 and the transverse moving motor can adopt servo motors.

Claims

1. A tire sampling operation platform, characterized by, The utility model provides a kind of tire fixing assembly, including rack (1), the rack (1) is rotatably connected with tire fixing assembly (5), the tire fixing assembly (5) includes shell (51) and is used to support support pedestal (52) of tire (7), at least two lifting guide grooves are provided in the shell (51), the upper portion of the shell (51) is circular table, the lifting guide groove is arranged in the upper portion of shell (51), the lifting guide groove is obliquely arranged, the support pedestal (52) is slidably connected in the lifting guide groove, the shell (51) and support pedestal (52) are connected with the elastic component (53) for providing elastic support.

2. A tire sampling platform according to claim 1, characterized in that, The elastic component (53) is arranged inside the shell (51), including sliding connecting rod (531), support guide cylinder (532), guide rod (533) and support spring (534), the sliding connecting rod (531) is horizontally slidably connected to the support guide cylinder (532) and is connected to the support pedestal (52) at one end, the support guide cylinder (532) is vertically slidably connected to the guide rod (533), and the support spring (534) is sleeved on the guide rod (533) and abuts against the support guide cylinder (532) at the upper end.

3. A tire sampling platform according to claim 2, wherein, Each support pedestal (52) is respectively connected with one sliding connecting rod (531), and each sliding connecting rod (531) is flushly arranged.

4. A tire sampling platform according to claim 2, wherein, The shell (51) is provided with a lifting driving device (6) for material return inside, and the output end of the lifting driving device (6) is operably abutted against the support guide cylinder (532).

5. A tire sampling platform according to claim 2, wherein, The upper side of the shell (51) is provided with a mounting port, and a sealing cover (54) is detachably mounted on the mounting port, the lower end of the sealing cover (54) is detachably connected with a fixing seat (55), and the upper end of the guide rod (533) is connected with the fixing seat (55).

6. A tire sampling platform according to claim 1, wherein, The bottom side of the rack (1) is provided with a rotating drive motor (2), the rack (1) is provided with a rotating track (3), the shell (51) is connected with a rotating base (4), and the rotating drive motor (2) is drivingly connected with the rotating base (4).

7. A tire sampling platform according to claim 1, wherein, The rack (1) is provided with a circumference measuring device (8), the circumference measuring device (8) includes a measuring support (81) and a cantilever (82), the cantilever (82) is fixedly connected to the upper portion of the measuring support (81) and faces the side of the shell (51), the cantilever (82) is provided with a measuring head (83), the end of the measuring head (83) is rotatably connected with a roller (84), and the rotation axis of the roller (84) and the rotation axis of the tire fixing assembly (5) are parallel to each other.

8. A tire sampling platform according to claim 7, wherein, The measuring head (83) is horizontally slidably connected to the cantilever (82), and the cantilever (82) is provided with a compression spring, one end of the compression spring abuts against the cantilever (82), and the other end abuts against the measuring head (83).

9. A tyre sampling operation platform according to claim 7 or 8, characterised in that, The measuring head (83) is provided with a transverse driving device, and the output end of the transverse driving device is connected to the measuring head (83).

10. A tire sampling platform according to claim 7, wherein, The rack (1) is provided with a transverse moving track (9) and a transverse motor, the transverse motor is drivingly connected to the measuring support (81) in the transverse direction, and the measuring support (81) is transversely connected to the transverse moving track (9).

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