Inner tube flap grabbing device of tire inner tube flap filling machine

Abstract

The utility model discloses an inner tube flap gripping device of a tire inner tube flap filling machine, which is characterized by comprising a moving frame horizontally moving between a tire basket and an outer tire; the number of the clamping mechanisms is two, and the number of the clamping mechanisms is two; the clamping mechanism comprises a supporting disc, and the axis of the supporting disc is vertical. The guide shafts are arranged at the bottom of the supporting disc in the radial direction of the supporting disc; each guide shaft is provided with one sliding block which slides along the length direction of the guide shaft in a square manner; the bottom of each sliding rod is fixedly connected with a vertically-arranged clamping rod, and the sliding rod of the top clamping mechanism vertically penetrates through a receding hole in the supporting disc of the bottom clamping mechanism; and a drive assembly; the inner tube flap can be directly grabbed from the tire basket through transverse movement of the moving frame and vertical movement of the top clamping mechanism, manual installation of the inner tube flap is not needed, and operation is more time-saving and labor-saving.

Description

Technical Field

[0001] The utility model relates to the technical field of inner tube flap gripping, and more specifically, it relates to a gripping device for inner tube flaps of a tire inner tube flap loader. Background Art

[0002] Tires are important components of automobiles. Since they are consumables, with the development of the automobile industry, the demand for tires has also increased. In the production of tires, it is necessary to install inner tubes and flaps inside the produced outer tires.

[0003] When installing the existing inner tube flaps, the axis of the outer tire is vertical. The inner tube flap gripping mechanism consists of several gripping rods. The lengths of the multiple gripping rods are parallel, and the multiple gripping rods are arranged around an axis parallel to themselves. When gripping the inner tube flap, it is necessary to first rotate the multiple gripping rods to the horizontal position, then manually put the inner tube flap over the multiple gripping rods, then the multiple gripping rods expand outward to tighten the inner tube flap, and then the multiple gripping rods rotate to the vertical position and move downward to install the inner tube flap into the outer tire.

[0004] The existing gripping mechanism still requires manual installation of the inner tube flap on the gripping mechanism, making the operation time-consuming and laborious. Summary of the Utility Model

[0005] Aiming at the deficiencies of the existing technology, the purpose of the utility model is to provide a gripping device for inner tube flaps of a tire inner tube flap loader, which can directly grip the inner tube flaps from the tire basket through the horizontal movement of the moving frame and the up and down movement of the top clamping mechanism, without manual installation of the inner tube flaps, making the operation more time-saving and labor-saving.

[0006] To achieve the above purpose, the utility model provides the following technical solution: A gripping device for inner tube flaps of a tire inner tube flap loader, with multiple inner tube flaps stacked vertically in a tire basket, including a moving frame that horizontally moves between the tire basket and the outer tire;

[0007] And a clamping mechanism. There are two clamping mechanisms arranged vertically, which are respectively set as a top clamping mechanism and a bottom clamping mechanism. The top clamping mechanism can slide up and down relative to the moving frame, and the bottom clamping mechanism is fixed on the moving frame;

[0008] The clamping mechanism includes a support disk with a vertical axis. The support disks of the two clamping mechanisms are coaxially arranged. A through hole vertically penetrating the support disk is arranged inside the support disk. The support disk of the top clamping mechanism slides vertically on the moving frame, and the support disk of the bottom clamping mechanism is fixed on the moving frame;

[0009] Guide shafts. Multiple guide shafts are arranged at the bottom of the support disk in the radial direction of the support disk;

[0010] Sliding block: each guide shaft is provided with a sliding block that slides in a square shape along the length of the guide shaft;

[0011] Clamping rod, each sliding rod is fixedly connected to a vertically arranged clamping rod at the bottom, and the sliding rod of the top clamping mechanism vertically passes through the clearance hole on the supporting plate of the bottom clamping mechanism;

[0012] And a driving component, wherein the driving component is used for driving the sliding block to slide on the guide shaft.

[0013] The utility model is further configured as follows: the driving assembly includes a rotating disk, the rotating disk is rotatably connected to the fixed disk and is located between the supporting disk and the guide shaft, a plurality of guide grooves are arranged on the rotating disk, each guide groove corresponds to a sliding block, and the guide grooves gradually approach the rotating disk from the outer end to the inner end;

[0014] The top of the sliding block is fixedly connected with a guide block which is inserted into the guide groove.

[0015] The utility model is further configured as follows: two limit rods are fixedly connected to the clamping rod of the top clamping mechanism, the limit rod is located on a side of the clamping rod away from the axis of the support plate, and the inner tube cushion belt is limited between the two limit rods.

[0016] The utility model is further configured as follows: the support plate is provided with a plurality of positioning grooves arranged along the radial direction of the support plate, each limiting rod corresponds to a positioning groove, and the limiting rod is inserted upward into the corresponding positioning groove.

[0017] The utility model is further configured as follows: an outer gear ring is arranged outside the rotating disk, and a gear meshing with the outer gear ring is rotatably connected on the supporting disk.

[0018] The utility model is further configured as follows: a lifting frame arranged in a rectangular shape is fixedly connected to the bottom of the support plate of the top clamping mechanism near the outer side, and four guide rods vertically penetrating the lifting frame are arranged at the four corners of the lifting frame;

[0019] Four cylinders are respectively arranged near the positions of the four guide rods, and the four cylinders jointly drive the lifting frame to move up and down.

[0020] The utility model is further configured as follows: the multiple clamping rods of the top clamping mechanism and the multiple clamping rods of the bottom clamping mechanism are arranged in a staggered manner around the axis of the support plate.

[0021] In summary, compared with the prior art, the utility model has the following beneficial effects: the utility model can directly grab the inner tube pad from the tire basket through the lateral movement of the mobile frame and the up and down movement of the top clamping mechanism, without the need for manual installation of the inner tube pad, making the operation more time-saving and labor-saving. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 is a schematic diagram of the overall structure of the embodiment;

[0023] Figure 2 is Figure 1 an enlarged schematic view of part A of;

[0024] Figure 3 is Figure 1 an enlarged schematic view of part B of;

[0025] Figure 4 is a schematic diagram showing the sliding block in the embodiment;

[0026] Figure 5 is Figure 4 an enlarged schematic view of part C of;

[0027] Figure 6 is a schematic diagram showing the lifting frame in the embodiment.

[0028] In the figure: 1, moving frame; 11, guide rod; 2, clamping mechanism; 21, support disk; 211, positioning groove; 22, guide shaft; 23, sliding block; 231, guide block; 24, clamping rod; 241, limiting rod; 25, driving assembly; 251, rotating disk; 2511, guiding groove; 252, external gear ring; 253, gear; 3, lifting frame. Specific implementation manner

[0029] In order to enable those skilled in the art to better understand the technical solutions of the present invention, the technical solutions of the present invention will be clearly and completely described below in conjunction with the drawings of the present invention. Based on the embodiments in this application, other similar embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the scope of protection of this application. In addition, the directional terms mentioned in the following embodiments, such as "up", "down", "left", "right", etc., are only with reference to the directions in the drawings. Therefore, the directional terms used are for illustration rather than limitation of the present invention.

[0030] The present invention will be further described below in conjunction with the drawings and preferred embodiments.

[0031] Embodiment: An inner tube flap gripping device for a tire inner tube flap loading machine, see attached Figure 1 - attached Figure 6, including a moving frame 1 and a clamping mechanism 2; a plurality of inner tube pads are vertically stacked in the tire basket; the moving frame 1 moves horizontally between the tire basket and the outer tire; there are two clamping mechanisms 2, and the two clamping mechanisms 2 are arranged vertically, and are respectively set as a top clamping mechanism 2 and a bottom clamping mechanism 2. The top clamping mechanism 2 can slide up and down relative to the moving frame 1, and the bottom clamping mechanism 2 is fixed on the moving frame 1; the clamping mechanism 2 includes a support disk 21, a guide shaft 22, a sliding block 23, a clamping rod 24 and a driving component 25. The axis of the support disk 21 is vertical, and the support disks 21 of the two clamping mechanisms 2 are coaxially arranged. A through hole is provided inside the support disk 21 vertically penetrating the support disk 21. The support disk 21 of the top clamping mechanism 2 slides vertically on the moving frame 1, and the support disk 21 of the bottom clamping mechanism 2 is fixed on the moving frame 1; a plurality of guide shafts 22 are arranged at the bottom of the support disk 21 in the radial direction of the support disk 21; a sliding block 23 that slides along the length of the guide shaft 22 is arranged on each guide shaft 22; a vertically arranged clamping rod 24 is fixedly connected to the bottom of each sliding rod. The sliding rod of the top clamping mechanism 2 vertically penetrates the through hole on the support disk 21 of the bottom clamping mechanism 2; the driving component 25 is used to drive the sliding block 23 to slide on the guide shaft 22.

[0032] When in use, first horizontally slide the moving frame 1 to move the moving frame 1 to the top of the tire basket, then slide the top clamping mechanism 2 downward, insert the plurality of clamping rods 24 of the top clamping mechanism 2 into the middle of the inner tube pads, and then the plurality of clamping rods 24 of the top clamping mechanism 2 slide in a direction away from the axis of the support disk 21. The inner tube pads are tightened on the inner side by the plurality of clamping rods 24, and then the tightened inner tube pads are driven upward by the upward movement of the top clamping mechanism 2. After that, the tightened inner tube pads are driven by the sliding of the moving frame 1 to move to the top of the outer tire to be installed. Then, the inner tube pads are installed. When installing, the outer tire is expanded, and then the outer tire moves upward so that the outer tire is sleeved outside the inner tube pads. Then, in cooperation with the movement of the clamping rods 24 of the two clamping mechanisms 2, the inner tube pads are pushed into the outer tire.

[0033] Specifically, the driving component 25 includes a rotating disk 251. The rotating disk 251 is rotatably connected to the fixed disk and is located between the support disk 21 and the guide shaft 22. A plurality of guide grooves 2511 are provided on the rotating disk 251. Each guide groove 2511 corresponds to a sliding block 23, and the guide groove 2511 gradually approaches the rotating disk 251 from the outer end to the inner end; a guide block 231 inserted into the guide groove 2511 is fixedly connected to the top of the sliding block 23.

[0034] When the rotating disk 251 rotates, the sliding block 23 moves in the moving groove. Under the limitation of the moving groove, the distance between the sliding block 23 and the axis of the supporting disk 21 changes, thereby driving multiple clamping rods 24 to move closer to the axis of the supporting disk 21 or away from the axis of the supporting disk 21 at the same time.

[0035] Specifically, two limiting rods 241 are fixedly connected to the clamping rod 24 of the top clamping mechanism 2 . The limiting rod 241 is located on a side of the clamping rod 24 away from the axis of the support plate 21 , and the inner tube cushion belt is limited between the two limiting rods 241 .

[0036] Specifically, the support plate 21 is provided with a plurality of positioning grooves 211 arranged along the radial direction of the support plate 21 , each limiting rod 241 corresponds to one positioning groove 211 , and the limiting rod 241 is inserted upward into the corresponding positioning groove 211 .

[0037] Specifically, an outer gear ring 252 is provided outside the rotating disk 251, and a gear 253 meshing with the outer gear ring 252 is rotatably connected to the supporting disk 21. The gear 253 is driven by a motor fixed on the supporting disk 21 and connected to the gear 253 for transmission, so that the rotating disk 251 can be driven to rotate through the gear 253, thereby driving the multiple clamping rods 24 to move.

[0038] Specifically, a lifting frame 3 arranged in a rectangular shape is fixedly connected to the bottom of the support plate 21 of the top clamping mechanism 2 near the outer side, and four guide rods 11 vertically penetrating the lifting frame 3 are arranged at the four corners of the lifting frame 3; four cylinders are respectively arranged near the positions of the four guide rods 11, and the four cylinders jointly drive the lifting frame 3 to move up and down.

[0039] The guide rod 11 can be provided to guide the up and down movement of the support plate 21 of the top clamping mechanism 2 .

[0040] Specifically, the multiple clamping rods 24 of the top clamping mechanism 2 and the multiple clamping rods 24 of the bottom clamping mechanism 2 are arranged alternately around the axis of the support plate 21 .

[0041] Specifically, the present embodiment further comprises a support frame, the moving frame 1 is slidably connected to the support frame, and a cylinder or an electric cylinder for driving the moving frame 1 to slide is fixedly connected to the support frame.

[0042] The above is only a preferred embodiment of the present invention. The protection scope of the present invention is not limited to the above embodiments. All technical solutions under the concept of the present invention belong to the protection scope of the present invention. It should be pointed out that for ordinary technicians in this technical field, some improvements and modifications without departing from the principle of the present invention should also be regarded as the protection scope of the present invention.

Claims

1. An inner tube flap grasping device of a tire inner tube flap filling machine, with multiple inner tube flaps vertically stacked in a tire basket, characterized in that: It comprises a moving frame (1), wherein the moving frame (1) moves horizontally between the tire basket and the outer tire; and a clamping mechanism (2), wherein two clamping mechanisms (2) are provided, the two clamping mechanisms (2) are arranged in a vertical direction, and are respectively provided as a top clamping mechanism (2) and a bottom clamping mechanism (2), the top clamping mechanism (2) being able to slide up and down relative to the moving frame (1), and the bottom clamping mechanism (2) being fixed on the moving frame (1); The clamping mechanism (2) comprises a support plate (21), the axis of the support plate (21) is vertical, the support plates (21) of the two clamping mechanisms (2) are coaxially arranged, a clearance hole vertically penetrating the support plates (21) is arranged inside the support plates (21), the support plate (21) of the top clamping mechanism (2) slides vertically on the moving frame (1), and the support plate (21) of the bottom clamping mechanism (2) is fixed on the moving frame (1); Guide shafts (22), a plurality of guide shafts (22) arranged along the radial direction of the support plate (21) are arranged at the bottom of the support plate (21); A sliding block (23), each guide shaft (22) is provided with a sliding block (23) which slides in a square shape along the length of the guide shaft (22); A clamping rod (24), each sliding rod is fixedly connected to a vertically arranged clamping rod (24) at the bottom, and the sliding rod of the top clamping mechanism (2) vertically passes through a clearance hole on the supporting plate (21) of the bottom clamping mechanism (2); And a driving component (25), wherein the driving component (25) is used to drive the sliding block (23) to slide on the guide shaft (22).

2. The inner tube and flap gripping device of a tire inner tube and flap loading machine according to claim 1, characterized in that: The driving assembly (25) comprises a rotating disk (251), the rotating disk (251) is rotatably connected to the fixed disk and is located between the supporting disk (21) and the guide shaft (22), a plurality of guide grooves (2511) are arranged on the rotating disk (251), each guide groove (2511) corresponds to a sliding block (23), and the guide grooves (2511) gradually approach the rotating disk (251) from the outer end to the inner end; The top of the sliding block (23) is fixedly connected with a guide block (231) inserted into the guide groove (2511).

3. The inner tube and flap grasping device of a tire inner tube and flap loading machine according to claim 2, characterized in that: Two limiting rods (241) are fixedly connected to the clamping rod (24) of the top clamping mechanism (2), the limiting rod (241) is located on a side of the clamping rod (24) away from the axis of the support plate (21), and the inner tube cushion belt is limited between the two limiting rods (241).

4. A tire inner tube flap loading machine inner tube flap gripping device according to claim 3, characterized in that: The support plate (21) is provided with a plurality of positioning grooves (211) arranged along the radial direction of the support plate (21), each limiting rod (241) corresponds to a positioning groove (211), and the limiting rod (241) is inserted upward into the corresponding positioning groove (211).

5. The inner tube and flap gripping device of a tire inner tube and flap loading machine according to claim 4, characterized in that: An outer gear ring (252) is disposed outside the rotating disk (251), and a gear (253) meshing with the outer gear ring (252) is rotatably connected to the supporting disk (21).

6. The inner tube and flap gripping device of a tire inner tube and flap loading machine according to claim 5, characterized in that: A lifting frame (3) arranged in a rectangular shape is fixedly connected to the bottom of the support plate (21) of the top clamping mechanism (2) near the outer side, and four guide rods (11) vertically penetrating the lifting frame (3) are arranged at the four corners of the lifting frame (3); Four cylinders are respectively arranged near the four guide rods (11), and the four cylinders jointly drive the lifting frame (3) to move up and down.

7. A tire inner tube flap loading machine inner tube flap gripping device according to claim 6, characterized in that: The multiple clamping rods (24) of the top clamping mechanism (2) and the multiple clamping rods (24) of the bottom clamping mechanism (2) are staggeredly arranged around the axis of the support disc (21).

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