CN215616890U

CN215616890U - Adjustable polishing device for tire polisher

Info

Publication number: CN215616890U
Application number: CN202121170699.8U
Authority: CN
Inventors: 朱文伟; 王兵
Original assignee: Guangzhou Annaite Recycling Glue Tyre Co ltd
Current assignee: Guangzhou Annaite Recycling Glue Tyre Co ltd
Priority date: 2021-05-27
Filing date: 2021-05-27
Publication date: 2022-01-25
Anticipated expiration: 2031-05-27

Abstract

The utility model discloses an adjustable grinding device for a tire grinding machine, which comprises a rack and a grinding rod, wherein the grinding rod can move up and down relative to the rack, and the upper end of the grinding rod is provided with a positive grinding head for grinding the circumferential surface of the tire tread by friction or a side grinding head for grinding the side surface of the tire by friction, and the adjustable grinding device is characterized in that: the grinding machine comprises a machine frame and a grinding rod, wherein the machine frame comprises two spaced vertical plates, a guide seat for the grinding rod to penetrate through and guide the grinding rod to move up and down is connected between the two vertical plates, a cam is rotatably arranged on one vertical plate through a rotating shaft, the width between the two vertical plates is larger than the thickness of the cam, a screw rod is arranged on one side of the cam and coaxially with the rotating shaft, the screw rod is arranged on the other vertical plate in a penetrating mode in a threaded fit mode, the peripheral face of the cam abuts against the lower end of the grinding rod, and a locking component for locking the grinding rod to move up and down is arranged on the machine frame.

Description

Adjustable polishing device for tire polisher

Technical Field

The utility model relates to an adjustable grinding device for a tire grinding machine.

Background

Chinese patent document No. CN209986727U discloses a tire grinding machine 24.01.2020, which includes a bottom plate, a grinding box is mounted on the bottom plate, a vertical adjusting mechanism is mounted on the grinding box, the vertical adjusting mechanism includes a coarse adjusting mechanism and a fine adjusting mechanism, and the fine adjusting mechanism is detachably mounted with a grinding mechanism; the top surface of the grinding box is provided with a rotating mechanism, a tire support is detachably arranged on the rotating mechanism, and a tire can be arranged on the tire support.

Based on above-mentioned patent document, current tire polisher divide into coarse adjustment mechanism and fine-tuning to the regulation of bistrique, when the bistrique is located far away with the distance between the tire, adjusts the removal through coarse adjustment mechanism, when the bistrique is fast to be in contact with the tire, adjusts the removal through fine-tuning according to actual conditions rethread fine-tuning, but this kind of mode, the operator need divide two segmentation operation to adjust, can't reach the purpose of high-efficient regulation.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects in the prior art, the technical problems to be solved by the utility model are as follows: an adjustable grinding device for a tire grinder is provided.

The utility model provides a grinding device with adjustable be used for tire polisher, including frame and grinding rod, grinding rod can reciprocate relatively the frame, is equipped with on grinding rod the upper end and supplies with the positive bistrique that polishes with the global friction of tire tread or supply with the side bistrique that the friction of tire side was polished, the frame includes two spaced risers, is connected with the guide holder that supplies grinding rod to wear to establish the direction and reciprocate between the coexistence board, rotates through the pivot on one of them riser and is provided with the cam, and width between the coexistence board is greater than cam thickness, cam one side is provided with the screw rod with the axle center with the pivot, screw rod screw-thread fit wears to locate on another riser, the cam is global to holding in the grinding rod lower extreme, be equipped with in the frame and supply to lock the locking component that grinding rod reciprocated.

In one embodiment, the locking member includes pinion rack and spring, the vertical equipartition in pole one side of polishing has a plurality of and supplies with the pinion rack meshing complex bellying, be equipped with vertical spout on the riser, vertical spout internalization is provided with the slider, the loose axle is worn to be equipped with in slider one side screw-thread fit, the pinion rack is established and is located loose axle one end and mesh with the bellying through the bearing housing, the width of pinion rack equals with the interval between the coexistence board, the spring housing is located on the loose axle and is supported and hold between slider and pinion rack.

In one embodiment, the protrusion is an arc protrusion or a rectangular protrusion or a triangular protrusion or a trapezoidal protrusion.

In one embodiment, the screw is provided with a rotating arm at one end.

In one embodiment, one end of the movable shaft is provided with a pulling part.

In one embodiment, the cam is provided with a wear resistant layer on the circumferential surface.

In one embodiment, the lower end of the grinding rod is embedded with a movable ball body capable of rotating in a universal direction.

In one embodiment, the lower end of the frame is provided with a mounting bottom plate.

In summary, compared with the prior art, the utility model has the beneficial effects that:

the grinding head is simple in structure, the peripheral surface of the cam abuts against the lower end of the grinding rod through the combined matching of the cam and the screw threads of the screw, an operator rotates the screw to drive the grinding rod to move up and down, the cam can rotate finely through the screw threads, when the grinding head is positioned at a longer distance from a tire, the operator can rotate the screw quickly to enable the cam to rotate, the grinding rod is driven to move towards the tire quickly due to the abutting of the cam transmission characteristic, so that the effect of quick adjustment is achieved, when the grinding head is close to the tire, the screw is rotated slowly through the screw threads matching characteristic to achieve the effect of fine adjustment, and when the grinding head moves to a required position, the grinding rod is locked through the locking component, so that the quick adjustment of the grinding component is achieved.

Drawings

FIG. 1 is a schematic perspective view of an adjustable grinding device for a tire grinder according to an embodiment of the present invention;

FIG. 2 is a second schematic perspective view of an adjustable polishing device for a tire buffing machine according to an embodiment of the present invention;

fig. 3 is a schematic sectional plan view of an adjustable grinding device for a tire grinder according to an embodiment of the present invention.

Detailed Description

The utility model will be further described with reference to the following description and embodiments in conjunction with the accompanying drawings:

as shown in fig. 1 to 3, the embodiment of the present invention preferably provides an adjustable grinding device for a tire grinding machine, which comprises a frame 1 and a grinding rod 2, wherein the grinding rod 2 can move up and down relative to the frame 1, a positive grinding head for grinding the circumferential surface of the tire tread or a side grinding head for grinding the side surface of the tire is arranged at the upper end of the grinding rod 2, the machine frame 1 comprises two spaced vertical plates 3, a guide seat 4 for the grinding rod 2 to penetrate through and guide up and down is connected between the two vertical plates 3, a cam 5 is rotatably arranged on one vertical plate 3 through a rotating shaft 12, the width between the two vertical plates 3 is larger than the thickness of the cam 5, a screw 13 is coaxially arranged on one side of the cam 5 and the rotating shaft 12, the screw 13 is arranged on the other vertical plate 3 in a threaded fit manner, the peripheral surface of the cam 5 is abutted against the lower end of the grinding rod 2, and a locking component for locking the grinding rod 2 to move up and down is arranged on the rack 1. Specifically, through the combination cooperation of cam 5 and screw 13 screw thread, the peripheral butt of cam 5 is in the lower extreme of pole of polishing 2, the operator reciprocates with drive pole of polishing 2 when rotating screw 13, and reach the meticulous rotation of cam 5 through screw-thread fit, when the bistrique is located and the distance between the tire is far away, the operator can rotate screw 13 fast, so that the cam rotates, because of cam 5 transmission characteristic with support hold order to drive pole of polishing 2 to remove to the tire direction fast, in order to reach quick adjustment's effect, when the bistrique is close to the tire, rotate screw 13 slowly through screw-thread fit's characteristic in order to reach the effect of accurate fine setting, when the bistrique moves to required position, carry out the lock solid to the pole of polishing through the locking component, thereby realize the quick adjustment of the component of polishing.

The locking component includes pinion rack 6 and spring 7, the vertical equipartition in 2 one sides of grinding rod has a plurality ofly to supply with pinion rack 6 meshing complex bellying 8, be equipped with vertical spout 9 on the riser 3, vertical spout 9 internalization is provided with slider 10, sliding shaft 11 is worn to be equipped with in the screw-thread fit of slider 10 one side, pinion rack 6 locates 11 one end of sliding shaft and meshes mutually with bellying 8 through the bearing housing, the width of pinion rack 6 equals with the interval between the coexistence board 3, spring 7 overlaps locates on the sliding shaft 11 and supports and hold between slider 10 and pinion rack 6. Specifically, the width of the toothed plate 6 is equal to the distance between the two vertical plates 3, so as to limit the toothed plate 6 to rotate relative to the movable shaft 11, when the movable shaft 11 rotates and moves in threaded fit relative to the slider 10, the toothed plate 6 at the end of the movable shaft 11 is driven to move and engage with the plurality of bosses 8 of the grinding rod 2, the movable shaft 11 is provided with a flange 52 for abutting against the slider 10, when the toothed plate 6 engages with the plurality of bosses 8, the flange 52 on the movable shaft 11 moves and presses against the slider 10 along with the threaded fit, so that the slider 10 is synchronously clamped and fixed in the vertical sliding chute 9, the width of the vertical sliding chute 9 is greater than the width of the slider 10, a plurality of small raised teeth 51 engaging structures are arranged between abutting surfaces of the vertical sliding chute 9 and the slider 10 abutted against by the flange 52 on the movable shaft 11, so as to further enhance the firmness of the structures, when the flange 52 on the movable shaft 11 moves in threaded fit is disengaged from the abutting against the slider 10, the width of vertical spout 9 is greater than the width that slider 10 is located vertical spout 9 inner structure, so that slider 10 can be in vertical spout 9 lateral shifting so that a plurality of toothlet 51 meshing structure break away from, mesh mutually in order to reach better locking state through pinion rack 6 and a plurality of bellying 8, in order to avoid direct contact through the set screw point and support the mode of holding and cause not hard uply, and the elastic force through spring 7, in order to reach the steadiness of structure, avoid vibrations under the long-term service condition of polishing and lead to becoming flexible between loose axle 11 and the slider 10 screw-thread fit, and through vertical spout 9 so that pinion rack 6 adapts to polish a plurality of bellying 8 on the pole 2 and support the meshing displacement that produces from top to bottom by cam 5.

The convex part 8 is an arc-shaped bulge or a rectangular bulge or a triangular bulge or a trapezoidal bulge.

One end of the screw 13 is provided with a rotating arm 14. To facilitate operator control of the turning screw 13.

One end of the movable shaft 11 is provided with a pulling part 15. So that the operator pulls the movable shaft 11 to compress the elastic force of the spring 7 to disengage the toothed plate 6 from the boss 8.

The circumferential surface of the cam 5 is provided with a wear-resistant layer. So as to avoid abrasion caused by long-term fitting of the cam 5 and the grinding rod 2 and prolong the service life of the cam 5.

The lower end of the grinding rod 2 is embedded with a movable ball 16 which can rotate in a universal way. The friction force is reduced through the movable ball 16, and the service life is prolonged.

The lower end of the frame 1 is provided with a mounting bottom plate 17. For ease of mounting on a tire buffing machine.

While there have been shown and described the fundamental principles and principal features of the utility model and advantages thereof, it will be understood by those skilled in the art that the utility model is not limited by the embodiments described above, which are given by way of illustration of the principles of the utility model, but is susceptible to various changes and modifications without departing from the spirit and scope of the utility model as defined by the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a grinding device with adjustable be used for tire polisher, including frame (1) and grinding rod (2), grinding rod (2) can reciprocate relatively frame (1), is equipped with in grinding rod (2) upper end and supplies the positive bistrique that polishes with the global friction of tire tread or supplies the side bistrique that polishes with the side friction of tire, its characterized in that: the grinding machine is characterized in that the rack (1) comprises two spaced vertical plates (3), a guide seat (4) for the grinding rod (2) to penetrate through and guide to move up and down is connected between the two vertical plates (3), a cam (5) is rotatably arranged on one vertical plate (3) through a rotating shaft (12), the width between the two vertical plates (3) is larger than the thickness of the cam (5), a screw rod (13) is arranged on one side of the cam (5) and the rotating shaft (12) in the same axial direction, the screw rod (13) is in threaded fit with the other vertical plate (3), the periphery of the cam (5) abuts against the lower end of the grinding rod (2), and a locking component for locking the grinding rod (2) to move up and down is arranged on the rack (1).

2. An adjustable grinding device for a tyre grinding machine as claimed in claim 1, characterized in that: the locking component comprises a toothed plate (6) and a spring (7), a plurality of protrusions (8) matched with the toothed plate (6) in a meshed mode are uniformly distributed in the vertical direction on one side of the grinding rod (2), vertical sliding grooves (9) are formed in the vertical direction on the vertical plate (3), sliding blocks (10) are arranged in the vertical sliding grooves (9) in an inner movable mode, a movable shaft (11) is arranged in the sliding blocks (10) in a penetrating mode in a threaded matching mode on one side of each sliding block (10), the toothed plate (6) is sleeved on one end of the movable shaft (11) through a bearing sleeve and meshed with the protrusions (8), the width of the toothed plate (6) is equal to the distance between the two vertical plates (3), and the spring (7) is sleeved on the movable shaft (11) and abutted between the sliding blocks (10) and the toothed plate (6).

3. An adjustable grinding device for a tyre grinding machine as claimed in claim 2, characterized in that: the bulge part (8) is an arc bulge or a rectangular bulge or a triangular bulge or a trapezoidal bulge.

4. An adjustable grinding device for a tyre grinding machine as claimed in claim 1, characterized in that: one end of the screw rod (13) is provided with a rotating arm (14).

5. An adjustable grinding device for a tyre grinding machine as claimed in claim 2, characterized in that: one end of the movable shaft (11) is provided with a pulling part (15).

6. An adjustable grinding device for a tyre grinding machine according to any one of claims 1 to 5, characterized in that: the circumferential surface of the cam (5) is provided with a wear-resistant layer.

7. An adjustable grinding device for a tyre grinding machine according to any one of claims 1 to 5, characterized in that: the lower end of the grinding rod (2) is embedded with a movable ball body (16) which can rotate in a universal direction.

8. An adjustable grinding device for a tyre grinding machine according to any one of claims 1 to 5, characterized in that: the lower end of the frame (1) is provided with a mounting bottom plate (17).