CN114407400A - Tyre steel rim attaching disc - Google Patents

Abstract

The invention provides a tire steel ring fitting disc which comprises a back plate, wherein a driving wheel is arranged on the back plate and is rotatably connected with the back plate; the distance between the at least two driven wheels and the axis of the driving wheel is equal, any driven wheel is rotatably connected to the back plate, any driven wheel is in transmission connection with the driving wheel, and the driving wheel can drive the driven wheel to rotate; the driven wheel rotates to drive the connecting piece to move along a straight line; the connecting piece can drive the supporting piece to move along a straight line, the moving direction of the supporting piece is the same as that of the connecting piece, and the supporting piece is connected to the back plate in a sliding manner; the surface of the support piece far away from the driving wheel is an arc surface, and the arc surfaces of at least two support pieces are positioned on the circumference of the same circle. The application scope of this application adjustable laminating dish avoids frequently changing the laminating dish.

Description

Tire Rim Fitting Disc

technical field

The invention relates to an accessory of a steel ring bonding machine, in particular to a tire steel ring bonding disc.

Background technique

At present, the development of the automobile industry and highways has put forward higher performance requirements for automobile tires. Safety, energy saving and environmental protection are the development directions of today's automobile tires. Truck radial tires have low rolling resistance, high durability and uniform wear resistance. At the same time, the low-cost, high-speed and high-stability tires pursued by current customers have prompted the tires to develop in the direction of flattening, wide running surface and tubeless.

The development and application of high-flat, wide-running tires have improved some performance aspects, but also gradually emerged some limitations in the use of such tires. The tire rim is the main stress component of all-steel radial tires. There are special performance requirements.

The existing tire rim structure is sufficient for normal-sized tires, but the tire sizes used by different models are also different, and the tires of different sizes use different steel rims.

The tire steel ring fitting disc is an important part of the steel ring fitting machine. Its function is to position the steel ring to fit the apex. At present, the outer diameter of the steel ring fitting disc is fixed and cannot be applied to steel rings of different sizes. , the use of limitations is relatively large, the use of the need to frequently replace the fitting plate, the operation is cumbersome.

SUMMARY OF THE INVENTION

Aiming at the deficiencies in the prior art, the present invention provides a tire steel rim fitting disc, which has a size adjustment function and is suitable for positioning steel rims of different sizes. The technical scheme adopted in the present invention is:

A tire steel ring laminating disc is used for the positioning of steel rings in a steel ring laminating machine, and includes a back plate, and the back plate is provided with

The driving wheel is rotatably connected to the backplane;

At least two driven wheels, the distance from the at least two driven wheels to the axis of the driving wheel is equal, any one of the driven wheels is rotatably connected to the back plate, any driven wheel is connected to the driving wheel, and the rotation of the driving wheel can drive the driven wheel turn;

At least two connecting pieces are connected with any one of the driven wheels and one of the connecting pieces, and the rotation of the driven wheel can drive the connecting piece to move in a straight line; and

At least two supporting pieces are used for positioning the tire rim, any of the supporting pieces is connected with one of the connecting pieces, the connecting pieces can drive the supporting pieces to move in a straight line, and the moving direction of the supporting pieces is related to the connecting piece The direction of movement is the same, and the support is slidably connected to the backboard; wherein

The surface of the support member away from the driving wheel is an arc surface, and the arc surfaces of at least two of the support members are on the circumference of the same circle.

Further, the backplane includes a first backplane and a second backplane, and the first backplane and the second backplane are arranged in parallel; the driving wheel is rotatably connected to the second backplane, and the driven wheel is rotatably connected on the first backplane and the second backplane;

The connecting piece is arranged between the first backboard and the second backboard, the support piece is slidably connected to the first backboard, and one end of the support piece penetrates the first backboard and is connected to the support piece.

Further, a first rotating shaft is connected to the second back plate, and the driving wheel is arranged on the first rotating shaft; a second rotating shaft is connected between the first back plate and the second back plate, and the driven wheel is set on the second reel.

Further, at least two slideways are provided on the first backplane, any one of the slideways points to the axis of the driving wheel, and the support member is slidably arranged in the slideways.

Further, a distance scale is provided on the slideway.

Further, a hollow portion is provided on the first back plate, and the hollow portion corresponds to the position of the driving wheel.

Further, an operation space is provided on the driving wheel, and the operation space is used for connecting the operation lever.

Further, a positioning member is provided on the second back plate, and a positioning groove is provided on the driving wheel, and the positioning member can be inserted into the positioning groove to realize the fixing of the driving wheel.

Further, the driving wheel and the driven wheel are both gears, the driving wheel is meshed with the driven wheel, the connecting piece is a rack, and the connecting piece is meshed with the driven wheel.

Further, the maximum distance between the connecting piece and the first backplane is smaller than the minimum distance between the driving wheel and the first backplane.

Advantages of the present invention: The present application uses a driving wheel as a driving component, and cooperates with at least two driven wheels and connecting pieces to achieve the purpose of at least two supporting pieces approaching or moving away from the driving wheel along a straight line at the same time, thereby changing the outer surface of the supporting piece. Diameter, suitable for the positioning of steel rings of different sizes, to solve the problems of single size of the steel ring fitting disc, large usage limitations, and frequent replacement of the fitting disc;

One driving component drives multiple supports to move synchronously, which is convenient and has a small error range, and the moving speed and stroke range of the supports can be adjusted by changing the transmission ratio of the driving wheel and the driven wheel.

Description of drawings

FIG. 1 is a plan view of the present invention.

FIG. 2 is a cross-sectional view taken along line A-A in FIG. 1 .

In the figure: 1-back plate, 2-driving wheel, 3-driven wheel, 4-connecting piece, 5-support piece, 6-slideway, 7-hollowing part, 8-positioning piece, 101-first backboard, 102-Second backplane.

Detailed ways

In order to make the objectives, technical solutions and advantages of the present invention clearer, the present invention will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention, but not to limit the present invention.

Please refer to accompanying drawings 1-2, the present invention provides a tire steel ring bonding disc, used for the positioning of steel rings in a steel ring bonding machine, including a back plate 1, on which a driving wheel 2 is provided, Rotationally connected to the back plate 1; at least two driven wheels 3, at least two driven wheels 3 are at the same distance from the axis of the driving wheel 2, any of the driven wheels 3 are rotatably connected to the back plate 1, and any driven wheel 3 is connected to the driving wheel 3. The wheel 2 is connected in a transmission, and the rotation of the driving wheel 2 can drive the driven wheel 3 to rotate; at least two connecting pieces 4 are connected with any one of the driven wheels 3 and one of the connecting pieces 4, and the driven wheel 3 can rotate. Drive the connector 4 to move in a straight line; and at least two supports 5 for positioning the tire rim, any one of the supports 5 is connected with one of the connectors 4, and the connector 4 can drive the support 5 Moving along a straight line, the moving direction of the supporting member 5 is the same as that of the connecting member 4 , and the supporting member 5 is slidably connected to the back plate 1 .

The surface of the support member 5 away from the driving wheel 2 is a circular arc surface, and the circular arc surfaces of at least two of the supporting members 5 are on the circumference of the same circle; distance to match steel rings of different diameters.

As an embodiment of the present application, the driving wheel 2 and the driven wheel 3 are both gears, the driving wheel 2 is geared with the driven wheel 3 , the connecting piece 4 is a rack, and the connecting piece 4 is connected to the driven wheel 3. Gear meshing; the transmission mode of rack and pinion makes the transmission more stable.

In this application, the backplane 1 includes a first backplane 101 and a second backplane 102, and the first backplane 101 and the second backplane 102 are arranged in parallel; the driving wheel 2 is rotatably connected to the second backplane plate 102, the driven wheel 3 is rotatably connected to the first back plate 101 and the second back plate 102; the connecting member 4 is arranged between the first back plate 101 and the second back plate 102, and the support member 5 slides Connected to the first back plate 101, one end of the support member 5 is connected to the support member 5 through the first back plate 101; by setting the parallel first back plate 101 and the second back plate 102, the driving wheel 2 and the driven wheel are avoided. 3 and the connecting piece 4 are exposed to avoid damage to the parts caused by collision with the transmission parts and ensure the accuracy of transmission. The gap between the first back plate 101 and the second back plate 102 is also convenient for daily cleaning and maintenance, and reduces the accumulation of dust on the lamination plate Phenomenon; the parallel arrangement of the first backplane 101 and the second backplane 102 further improves the symmetry of the lamination plate structure, and also facilitates the positioning of components between the first backplane 101 and the second backplane 102 .

The second back plate 102 is connected with a first rotating shaft, and the driving wheel 2 is arranged on the first rotating shaft; a second rotating shaft is connected between the first back plate 101 and the second back plate 102, and the The driving wheel 3 is arranged on the second rotating shaft; by setting the second rotating shaft, the connection between the first back plate 101 and the second back plate 102 is realized, and the installation of the driven wheel 3 is also convenient, and there is no need to add other components to connect the first back plate 101. and the second backplane 102, reducing the use of parts and reducing the manufacturing cost.

At least two slideways 6 are provided on the first back plate 101, any one of the slideways 6 points to the axis of the driving wheel 2, and the support member 5 is slidably arranged in the slideway 6; when the driven wheel 3 drives the connection When the member 4 moves, the support member 5 slides in the slideway 6 along with the connecting member 4, thereby changing the diameter of the circle where the outer surface of the support member 5 is located.

Further, the slideway 6 is provided with a distance scale; the diameter of the circle where the supporter 5 is located can be obtained by observing the distance scale of the supporter 5 on the slideway 6, and the distance of the supporter 5 on the slideway 6 can also be observed. The scale judges the position error of the support member 5, thereby reducing the positioning error.

In the present application, the first back plate 101 is provided with a hollow portion 7, and the hollow portion 7 corresponds to the position of the driving wheel 2; the position of the driving wheel 2 is exposed through the hollow portion 7, which is convenient to operate the driving wheel 2 to make it turn.

Specifically, an operating space is provided on the driving wheel 2, and the operating space is used to connect the operating rod; inserting the operating rod into the operating space facilitates the rotation of the driving wheel 2'.

In order to fix the position of the support member 5 , the second back plate 102 is provided with a positioning member 8 , and the driving wheel 2 is provided with a positioning groove, and the positioning member 8 can be inserted into the positioning groove to realize the positioning of the driving wheel 2 . Fixed; after the driving wheel 2 has turned a certain angle to complete the distance adjustment of the support member 5, one of the positioning grooves corresponds to the position of the positioning member 8. Insert the positioning member 8 into its corresponding positioning groove, and the driving wheel 2 can no longer rotate freely. That is, the position of the support member 5 is fixed; the relationship between the angle between the adjacent positioning grooves and the center line of the driving wheel 2 and the movement distance of the support member 5 is obtained by calculation.

In some embodiments, the positioning member 8 is a common positioning member such as a bolt and a pin.

The driving wheel 2 and the driven wheel 3 are both gears, the driving wheel 2 is meshed with the driven wheel 3 , the connecting piece 4 is a rack, and the connecting piece 4 is meshed with the driven wheel 3 .

In order to avoid movement interference between the driving wheel 2 and the connecting member 4, the movement stroke of the supporting member 5 is enlarged, and the maximum distance between the connecting member 4 and the first back plate 101 is smaller than the minimum distance between the driving wheel 2 and the first back plate 101.

Instructions:

According to the size of the tire rim, insert the operating rod through the hollow part 7 into the operating space on the driving wheel 2, rotate the operating rod to realize the rotation of the driving wheel 2, and the power is transmitted to the driving wheel 2 through at least two corresponding driven wheels 3 and the connecting piece 4. The supporting member 5 realizes that at least two supporting members 5 slide synchronously along the slideway 6, and a plurality of supporting members 5 are synchronously approached or away from the driving wheel 2. When the position of the supporting member 5 on the slideway 6 corresponds to the required distance scale, Stop rotating the operating lever and pull out the operating lever from the operating space, insert the positioning member 8 into the positioning groove to fix the driving wheel 2, and then fix the position of the support member 5, and then put the tire steel ring on the outer surface of the support member 5. Glue operation on it.

Finally, it should be noted that the above specific embodiments are only used to illustrate the technical solutions of the present invention and not to limit them. Although the present invention has been described in detail with reference to examples, those of ordinary skill in the art should understand that the technical solutions of the present invention can be Modifications or equivalent substitutions without departing from the spirit and scope of the technical solutions of the present invention should be included in the scope of the claims of the present invention.

Claims (10)

1. A tire rim fitting disc, characterized in that it comprises a back plate (1), and the back plate (1) is provided with The driving wheel (2) is rotatably connected to the backplane (1); At least two driven wheels (3), the distances from the at least two driven wheels (3) to the axis of the driving wheel (2) are equal, any one of the driven wheels (3) is rotatably connected to the back plate (1), any driven wheel (3) Drive connection with the driving wheel (2), the rotation of the driving wheel (2) can drive the driven wheel (3) to rotate; At least two connecting pieces (4) are connected with any one of the driven wheels (3) and one of the connecting pieces (4), and the rotation of the driven wheel (3) can drive the connecting piece (4) to move in a straight line; as well as At least two supporting members (5) are used for positioning the tire rim, any of the supporting members (5) is connected with one of the connecting members (4), and the connecting member (4) can drive the supporting member (5) ) along a straight line, the moving direction of the support (5) is the same as that of the connecting piece (4), and the support (5) is slidably connected to the backboard (1); wherein The surface of the support member (5) away from the driving wheel (2) is a circular arc surface, and the circular arc surfaces of at least two of the support members (5) are on the circumference of the same circle. 2 . The tire rim fitting disc according to claim 1 , wherein the back plate ( 1 ) comprises a first back plate ( 101 ) and a second back plate ( 102 ), the first back plate (101) and the second backboard (102) are arranged in parallel; the driving wheel (2) is rotatably connected to the second backboard (102), and the driven wheel (3) is rotatably connected to the first backboard (101) and the second backplane (102); The connecting piece (4) is arranged between the first backplane (101) and the second backplane (102), the support piece (5) is slidably connected to the first backboard (101), and the support piece ( 5) One end penetrates through the first backplane (101) and is connected to the support (5). 3 . The tire rim fitting disc according to claim 2 , wherein: the second back plate ( 102 ) is connected with a first rotating shaft, and the driving wheel ( 2 ) is arranged on the first rotating shaft; 3 . A second rotating shaft is connected between the first backplane (101) and the second backplane (102), and the driven wheel (3) is arranged on the second rotating shaft. 4. The tire rim fitting disc according to claim 2, characterized in that: at least two slideways (6) are provided on the first back plate (101), and any one of the slideways (6) points to The axis of the driving wheel (2), the support (5) is slidably arranged in the slideway (6). 5 . The tire rim fitting disc according to claim 4 , wherein a distance scale is provided on the slideway ( 6 ). 6 . 6 . The tire rim fitting plate according to claim 2 , wherein a hollow portion ( 7 ) is provided on the first back plate ( 101 ), and the hollow portion ( 7 ) is connected to the driving wheel ( 2 ). 7 . ) corresponding to the position. 7 . The tire rim fitting disc according to claim 2 or 6 , wherein an operation space is provided on the driving wheel ( 2 ), and the operation space is used for connecting an operation lever. 8 . 8 . The tire rim fitting disc according to claim 2 , wherein a positioning member ( 8 ) is arranged on the second back plate ( 102 ), and a positioning groove is arranged on the driving wheel ( 2 ). 9 . , the positioning member (8) can be inserted into the positioning groove to realize the fixing of the driving wheel (2). 9. The tire rim fitting disc according to any one of claims 1-8, wherein the driving wheel (2) and the driven wheel (3) are both gears, and the driving wheel (2) Meshing with the driven wheel (3), the connecting piece (4) is a rack, and the connecting piece (4) is meshed with the driven wheel (3). 10 . The tire rim fitting disc according to claim 9 , wherein the maximum distance from the connecting piece ( 4 ) to the first back plate ( 101 ) is smaller than that between the driving wheel ( 2 ) and the first back plate ( 10 . 10 . 101) minimum distance.

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