CN214025943U

CN214025943U - Tread grooving device for tire tread production

Info

Publication number: CN214025943U
Application number: CN202022844498.3U
Authority: CN
Inventors: 刘彩云
Original assignee: Hebei Hongyang Tyre Co ltd
Current assignee: Hebei Hongyang Tyre Co ltd
Priority date: 2020-12-02
Filing date: 2020-12-02
Publication date: 2021-08-24
Anticipated expiration: 2030-12-02

Abstract

The utility model belongs to the technical field of tire production, especially, tire tread fluting device is used in tire tread production presses down or centre gripping tire to handheld operation and manual work, and stability is not enough, and the fluting degree of depth differs and irregular problem, now proposes following scheme, including frame, motor, reset spring and rubber fluting machine body, the frame back is fixed with the motor, the orbit window has been seted up to the frame vertical part, and orbit window inner wall and horizontal bolt laminating to clamping nut is installed to horizontal bolt one end, rubber fluting machine body passes through a side column axle and installs on the regulating plate, and rubber fluting machine body opposite side is fixed with the side bolt to the side bolt runs through the hole of seting up on the regulating plate. The utility model discloses can carry out quick and stable location fixed to not unidimensional tire, guarantee the stability of tire in the course of working, height and inclination of the fixed rubber groover body of regulation that moreover can be convenient.

Description

Tread grooving device for tire tread production

Technical Field

The utility model relates to a tire production technical field especially relates to a tread fluting device is used in tire tread production.

Background

The grooving of the tire tread is a step in the tire retreading production, the tire retreading is a processing process of enabling a tire which is worn or damaged by other reasons and loses service performance to have the service performance again through retreading processing, in the tire retreading process, the tire tread needs to be vulcanized again, the table top of the vulcanized tire is flat, no anti-skid groove exists, and therefore a rubber grooving machine needs to be used for grooving the tire tread.

The following problems were found in the grooving of the tread using a rubber groover:

at present grooving operation is carried out by artifical handheld groover, and the tire is pressed or the centre gripping is fixed through the manual work more, and handheld operation presses or centre gripping tire with the manual work, and stability is all not enough, and at grooving in-process tire easily remove or warp, leads to the grooving depth to differ or irregular, needs a tire tread fluting device for tire tread production for this reason.

SUMMERY OF THE UTILITY MODEL

The utility model provides a pair of tread fluting device is used in tire tread production has solved and has had handheld operation and manual work to press down or the centre gripping tire among the prior art, and stability is all not enough, and at fluting in-process tire easily movable or warp, leads to the problem that the fluting degree of depth differs or is irregular.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a tire tread grooving device for tire tread production comprises a rack, a motor, a reset spring and a rubber grooving machine body, wherein the motor is fixed on the back of the rack, an output shaft is installed on the motor and penetrates through a vertical part installed on the rack through an upper bearing seat of the motor, a mounting disc is fixed at the tail end of the output shaft in a welding mode, a middle bolt is installed on the inner side of the mounting disc through the bearing seat and penetrates through a hole in the middle of the mounting disc, an extrusion nut is installed at the tail end of the middle bolt, a trigger plate is fixedly welded on the middle bolt, the outer side of the trigger plate is attached to a contact pulley which is installed at one end of a movable rod, a positioning plate is fixedly welded at the other end of the movable rod, the movable rod penetrates through a hole formed in the mounting disc, the middle of the movable rod is fixedly provided with the reset spring, and the tail end of the reset spring is fixedly welded with the mounting disc, the track window has been seted up to frame vertical part, and the laminating of track window inner wall and horizontal bolt to clamping nut is installed to horizontal bolt one end, and horizontal bolt other end welded fastening is at the regulating plate avris simultaneously, the rubber groover body is installed on the regulating plate through a side column axle, and rubber groover body opposite side is fixed with the side bolt, and the side bolt runs through the hole of seting up on the regulating plate, and the side nut is installed to the side bolt end simultaneously.

Preferably, the trigger plate and the mounting disc form a rotating mechanism through a middle bolt, and the side, close to the extrusion nut, of the trigger plate is attached to the inner wall of the mounting disc.

Preferably, the contact pulley, the movable rod and the positioning plate are equiangularly distributed with 3 groups about the center of the trigger plate, the front view shape of the trigger plate is a regular triangle, and three corners of the trigger plate are all set to be round corners.

Preferably, the movable rod is in sliding connection with the mounting disc, the movable rod and the positioning plate are vertically distributed, and the positioning plate is an arc-shaped steel plate with a rough surface.

Preferably, the horizontal bolts are symmetrically distributed about the adjusting plate, and the horizontal bolts are in sliding connection with the track window.

Preferably, the rubber groover body constitutes slewing mechanism through the column axle of its avris and regulating plate, and the side bolt of rubber groover body avris and the laminating of the round hole inner wall of seting up on the regulating plate.

In the utility model, the water-saving device is provided with a water-saving valve,

through the frame that sets up, including a motor, an output shaft, the mounting disc, well bolt, the extrusion nut, trigger the board, and trigger the board, the contact pulley, the movable rod, reset spring, the locating plate, the orbit window, the horizontal bolt, clamping nut, the regulating plate, the rubber groover body, side bolt and side nut, can carry out quick and stable location fixed to not unidimensional tire, guarantee the stability of tire in the course of working, and height and inclination of the fixed rubber groover body of regulation that can be convenient, make the rubber groover body can carry out stable fluting to the tire mesa.

Drawings

Fig. 1 is a schematic front view of a tread grooving device for producing a tire tread according to the present invention;

fig. 2 is a schematic view of a front sectional structure of an adjusting and mounting plate of a tread grooving device for producing a tire tread according to the present invention;

FIG. 3 is a schematic view of a front view cross-sectional structure of an adjusting plate of a tread grooving device for producing a tire tread according to the present invention;

fig. 4 is the utility model provides a tire tread fluting device frame and regulating plate look sideways at section structure sketch map for tire tread production.

In the figure: the device comprises a frame 1, a motor 2, an output shaft 3, a mounting disc 4, a middle bolt 5, an extrusion nut 6, a trigger plate 7, a contact pulley 8, a movable rod 9, a return spring 10, a positioning plate 11, a track window 12, a horizontal bolt 13, a clamping nut 14, an adjusting plate 15, a rubber grooving machine body 16, a side bolt 17 and a side nut 18.

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.

Referring to fig. 1-4, a tire tread grooving device for tire tread production comprises a frame 1, a motor 2, a return spring 10 and a rubber grooving machine body 16, wherein the motor 2 is fixed on the back of the frame 1, the motor 2 is provided with an output shaft 3, the output shaft 3 is installed on a vertical part of the frame 1 through an upper bearing seat thereof, the tail end of the output shaft 3 is fixedly welded with a mounting plate 4, the inner side of the mounting plate 4 is provided with a middle bolt 5 through a bearing seat, the middle bolt 5 penetrates through a hole in the middle of the mounting plate 4, the tail end of the middle bolt 5 is provided with an extrusion nut 6, the middle bolt 5 is fixedly welded with a trigger plate 7, the outer side of the trigger plate 7 is attached to a contact pulley 8, the contact pulley 8 is installed at one end of a movable rod 9, the other end of the movable rod 9 is fixedly welded with a positioning plate 11, the movable rod 9 penetrates through a hole formed in the mounting plate 4, and the movable rod 9 middle part is fixed with reset spring 10, and reset spring 10 end and mounting disc 4 welded fastening, orbit window 12 has been seted up to 1 vertical part of frame, and the laminating of orbit window 12 inner wall and horizontal bolt 13, and clamping nut 14 is installed to horizontal bolt 13 one end, and horizontal bolt 13 other end welded fastening is in the regulating plate 15 avris simultaneously, rubber groover body 16 is installed on regulating plate 15 through one side column axle, and rubber groover body 16 opposite side is fixed with side bolt 17, and side bolt 17 runs through the hole of seting up on the regulating plate 15, side nut 18 is installed to side bolt 17 end simultaneously.

Further, the trigger plate 7 and the mounting disc 4 form a rotating mechanism through the middle bolt 5, and the side, close to the extrusion nut 6, of the trigger plate 7 is attached to the inner wall of the mounting disc 4.

In particular, the contact pulleys 8, the movable rods 9 and the positioning plates 11 are equiangularly distributed in 3 groups with respect to the center of the trigger plate 7, the front view shape of the trigger plate 7 is a regular triangle, and three corners of the trigger plate 7 are all set to be rounded corners.

It should be noted that the movable rod 9 is slidably connected to the mounting plate 4, the movable rod 9 and the positioning plate 11 are vertically distributed, and the positioning plate 11 is an arc-shaped steel plate with a rough surface.

In addition, the horizontal bolts 13 are symmetrically distributed about the adjusting plate 15, and the horizontal bolts 13 are slidably connected with the track window 12.

In addition, the rubber groover body 16 and the adjusting plate 15 form a rotating mechanism through a cylindrical shaft at the side, and a side bolt 17 at the side of the rubber groover body 16 is attached to the inner wall of a round hole formed in the adjusting plate 15.

The working principle is as follows: when the groove-opening device is used, a tire to be grooved is sleeved on the outer side of the mounting disc 4, then the extrusion nut 6 in the figure 4 is unscrewed, the extrusion nut 6 does not clamp the mounting disc 4 with the trigger plate 7 any more, and the middle bolt 5 can rotate freely;

then, the middle bolt 5 in fig. 2 is rotated, the middle bolt 5 drives the trigger plate 7 to synchronously rotate, the side of the trigger plate 7 presses and pushes the contact pulley 8, the movable rod 9 and the positioning plate 11 slide outwards the mounting disc 4 and compress the return spring 10, the positioning plate 11 moves towards the inner side of the tire until the rough cambered surface at the outer side of the positioning plate 11 is tightly contacted with the inner side of the tire, 3 positioning plates 11 press and position the tire from the inner side, the middle bolt 5 stops rotating, the pressing nut 6 is screwed, the position of the trigger plate 7 is fixed again, the contact pulley 8 is continuously pressed, and the positioning plate 11 can stably fix the tire;

then, unscrewing the side nut 18 in fig. 4, clamping the adjusting plate 15 by the side nut 18 and the side of the rubber grooving machine body 16, rotating the rubber grooving machine body 16 to enable the inclination angle of the rubber grooving machine body 16 to be proper, facilitating subsequent grooving, stopping rotating the rubber grooving machine body 16, and screwing down the side nut 18;

finally, the clamping nut 14 is unscrewed, the adjusting plate 15 is pressed downwards, the adjusting plate 15 drives the horizontal bolt 13 to perform sliding displacement along the track window 12, the groove station at the bottom of the rubber groover body 16 is attached to the tire tread fixed by the positioning plate 11, the clamping nut 14 is screwed tightly, the adjusting plate 15 and the rubber groover body 16 are fixed in height, then the rubber groover body 16 and the motor 2 can be powered, the motor 2 drives the mounting disc 4 through the output shaft 3 and the tire fixed on the outer side of the mounting disc 4 slowly rotates, and the rubber groover body 16 performs stable groove opening on the tire tread.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a tire tread fluting device is used in tire tread production, includes frame (1), motor (2), reset spring (10) and rubber groover body (16), its characterized in that, frame (1) back is fixed with motor (2), and installs output shaft (3) on motor (2), and output shaft (3) run through the vertical part of installing in frame (1) through its upper bearing frame, and the terminal welded fastening of output shaft (3) has mounting disc (4) simultaneously, well bolt (5) are installed through the bearing frame to mounting disc (4) inboard, and well bolt (5) run through mounting disc (4) middle part hole, and well bolt (5) end installs extrusion nut (6), welded fastening has trigger plate (7) on well bolt (5), and triggers plate (7) outside and contact pulley (8) laminating to contact pulley (8) install the one end at movable rod (9), meanwhile, the other end of the movable rod (9) is fixedly welded with a positioning plate (11), the movable rod (9) penetrates through a hole formed in the mounting plate (4), a return spring (10) is fixed in the middle of the movable rod (9), the tail end of the reset spring (10) is welded and fixed with the mounting disc (4), a track window (12) is arranged on the vertical part of the frame (1), the inner wall of the track window (12) is attached to a horizontal bolt (13), one end of the horizontal bolt (13) is provided with a clamping nut (14), the other end of the horizontal bolt (13) is welded and fixed on the side of the adjusting plate (15), the rubber groover body (16) is arranged on the adjusting plate (15) through a cylindrical shaft at one side, and a side bolt (17) is fixed on the other side of the rubber grooving machine body (16), the side bolt (17) penetrates through a hole formed in the adjusting plate (15), and a side nut (18) is mounted at the tail end of the side bolt (17).

2. The tread grooving device for producing the tire tread of claim 1, wherein the trigger plate (7) and the mounting disc (4) form a rotating mechanism through the middle bolt (5), and the side, close to the extrusion nut (6), of the trigger plate (7) is attached to the inner wall of the mounting disc (4).

3. The tread grooving apparatus for producing a tire tread according to claim 1, wherein the contact pulley (8), the movable rod (9) and the positioning plate (11) are distributed in 3 groups at equal angles with respect to a center of the trigger plate (7), and wherein the trigger plate (7) has a regular triangle shape in front view and three corners of the trigger plate (7) are provided with rounded corners.

4. The tread grooving device for producing the tire tread of claim 1, wherein the movable rod (9) is connected with the mounting plate (4) in a sliding manner, the movable rod (9) and the positioning plate (11) are vertically distributed, and the positioning plate (11) is an arc-shaped steel plate with a rough surface.

5. The tread grooving apparatus for producing a tire tread as claimed in claim 1, wherein the horizontal bolts (13) are symmetrically distributed about the adjusting plate (15), and the horizontal bolts (13) are slidably connected to the track window (12).

6. The tread grooving device for producing the tire tread as claimed in claim 1, wherein the rubber grooving machine body (16) forms a rotating mechanism with the adjusting plate (15) through a cylindrical shaft at the side of the rubber grooving machine body, and the side bolt (17) at the side of the rubber grooving machine body (16) is attached to the inner wall of the circular hole formed in the adjusting plate (15).