CN212555705U - Pedal device of tire mounting and dismounting machine - Google Patents

Abstract

The utility model discloses a tire dismouting machine pedal device, the on-line screen storage device comprises a base, the top fixed mounting of base has the bracing piece, the top fixed mounting of bracing piece has the dwang, the fixed surface of dwang installs first bearing, the outer fixed surface of first bearing installs the head rod, the right side fixed mounting of head rod has the running-board, the bottom fixed mounting of running-board has spacing pipe, the inside of spacing pipe is provided with the slider. The utility model discloses a set up the friction force that first bearing produced when being used for reducing head rod and dwang and rotate, the operator of being convenient for tramples the running-board more easily, is used for preventing through setting up first spout that the head rod from controlling when trampling and rocking, through setting up the slider, under the effect of second connecting rod, makes the slider control about spacing intraductal when trampling, has solved pedal device low in service life simultaneously, often changes pedal device's problem.

Description

Pedal device of tire mounting and dismounting machine

Technical Field

The utility model relates to a dismouting machine technical field specifically is a tire dismouting machine pedal device.

Background

The pedal device is operated to switch on and off a circuit by stepping or pedaling, and can also be used for controlling the size of output current, the pedal switch is a switch for controlling the on and off of the circuit by stepping or pedaling, the pedal switch is used in a control circuit which can not be touched by both hands to replace both hands to achieve the purpose of operation, the simple pedal switch is a built-in travel switch, when a pedal gives a signal, the switch is executed, but the function of the pedal switch in the welding field is also used for controlling the size of the output current, the operator often has poor force control when stepping on the pedal device, the pedal device is abraded due to excessive force, the pedal device can be damaged in the past, when the pedal device is damaged, the pedal device is basically selected to be replaced, time and labor are wasted when the pedal device is replaced, the working efficiency is influenced, and great loss is caused.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a tire dismouting machine pedal device possesses the advantage that improves pedal device life, has solved pedal device life low, often changes pedal device's problem.

In order to achieve the above object, the utility model provides a following technical scheme: a pedal device of a tire changer comprises a base, wherein a supporting rod is fixedly mounted at the top of the base, a rotating rod is fixedly mounted at the top of the supporting rod, a first bearing is fixedly mounted on the surface of the rotating rod, a first connecting rod is fixedly mounted on the outer surface of the first bearing, a pedal plate is fixedly mounted on the right side of the first connecting rod, a limiting pipe is fixedly mounted at the bottom of the pedal plate, a sliding block is arranged inside the limiting pipe, a third bearing is fixedly mounted on the front surface of the sliding block through a fixing block, the fixing block is fixedly connected with the inner surface of the third bearing, a vertical plate is fixedly mounted at the top of the base and positioned on the right side of the supporting rod, a first sliding groove is formed in the vertical plate, the first connecting rod penetrates through the first sliding groove, a second base is fixedly mounted on the right side of the, the second base is fixedly connected with a second bearing through a fixing block, a second connecting rod is fixedly mounted on the outer surface of the second bearing, and the outer surface of the third bearing is fixedly connected with the other end of the second connecting rod.

Preferably, the second spout has all been seted up at the front and the back of spacing pipe, the inside of spacing pipe is provided with two stoppers, through thread fixed connection between stopper and the spacing pipe, the equal fixed mounting in both sides of stopper has the handle, the surface cover of stopper is equipped with the spring, spring and stopper fixed connection, the spring is located the inside of spacing pipe.

Preferably, the both sides of slider all seted up the recess, and the equal fixed mounting in inside of two recesses has spacing ball, and the diameter of spacing ball is greater than the diameter of spring.

Preferably, the top of the pedal plate is provided with anti-skid grains, and the anti-skid grains are in a cross net shape.

Preferably, the bottom fixed mounting of spacing pipe has the shock attenuation spheroid, the top of base and the right side fixed mounting who is located the riser have the snubber block, the snubber block is located the below of spacing pipe.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a set up the friction force that first bearing produced when being used for reducing head rod and dwang and rotate, the operator of being convenient for tramples the running-board more easily, is used for preventing through setting up first spout that the head rod from controlling when trampling and rocking, through setting up the slider, under the effect of second connecting rod, makes the slider control about spacing intraductal when trampling, has solved pedal device low in service life simultaneously, often changes pedal device's problem.

2. The utility model discloses a set up the second spout and be used for preventing that the slider from rocking from top to bottom, be used for preventing rocking and changing the spring of spring through setting up the stopper, be convenient for rotate the stopper through setting up the handle and change the spring, be used for the restoration of slider through setting up the spring, thereby make the restoration of running-board, be used for preventing rocking the elasticity of better performance spring of spring through setting up spacing ball, be used for increasing the friction force on running-board surface through setting up anti-skidding line, be used for reducing the vibrations that bring when trampling through setting up snubber block and shock attenuation spheroid.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a front view of the present invention;

fig. 3 is a partially enlarged view of a portion a in fig. 1 according to the present invention.

In the figure: 1. a base; 2. a support bar; 3. rotating the rod; 4. a first bearing; 5. a vertical plate; 6. a first chute; 7. a first connecting rod; 8. a second base; 9. a second bearing; 10. a second connecting rod; 11. a damper block; 12. anti-skid lines; 13. a foot pedal; 14. a limiting pipe; 15. a third bearing; 16. a shock absorbing sphere; 17. a slider; 18. a second chute; 19. a spring; 20. a limiting block; 21. a thread; 22. a handle.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description herein, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings to facilitate the description of the patent and to simplify the description, but do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus are not to be considered limiting of the patent. In the description of the present application, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can, for example, be fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.

Referring to fig. 1-3, a pedal device of a tire mounting and dismounting machine includes a base 1, a support rod 2 is fixedly installed on the top of the base 1, a rotation rod 3 is fixedly installed on the top of the support rod 2, a first bearing 4 is fixedly installed on the surface of the rotation rod 3, a first connection rod 7 is fixedly installed on the outer surface of the first bearing 4, a pedal plate 13 is fixedly installed on the right side of the first connection rod 7, the first bearing 4 is arranged to reduce friction force generated when the first connection rod 7 and the rotation rod 3 rotate, so that an operator can easily tread the pedal plate 13, a limit pipe 14 is fixedly installed on the bottom of the pedal plate 13, a slide block 17 is arranged inside the limit pipe 14, a third bearing 15 is fixedly installed on the front surface of the slide block 17 through a fixing block, the fixing block is fixedly connected with the inner surface of the third bearing 15, a vertical plate 5 is fixedly installed on the, the inner part of the vertical plate 5 is provided with a first chute 6, the first chute 6 is used for preventing a first connecting rod 7 from shaking left and right during trampling, the first connecting rod 7 penetrates through the first chute 6, a second base 8 is fixedly arranged on the right side of the vertical plate 5 and below the first chute 6, the second base 8 is fixedly connected with a second bearing 9 through a fixing block, the outer surface of the second bearing 9 is fixedly provided with a second connecting rod 10, the outer surface of a third bearing 15 is fixedly connected with the other end of the second connecting rod 10, the sliding block 17 is enabled to move left and right in the limiting pipe 14 during trampling under the action of the second connecting rod 10 by arranging the sliding block 17, the front and the back of the limiting pipe 14 are both provided with second chutes 18, the second chute 18 is used for preventing the sliding block 17 from shaking up and down, two limiting blocks 20 are arranged inside the limiting pipe 14, and the limiting blocks 20 are fixedly connected with the limiting pipe, handles 22 are fixedly mounted on both sides of a limiting block 20, a spring 19 is sleeved on the surface of the limiting block 20, the spring 19 is fixedly connected with the limiting block 20, the spring 19 is positioned inside a limiting pipe 14, the limiting block 20 is arranged to prevent the spring 19 from shaking and replacing the spring 19, the handle 22 is arranged to facilitate the limiting block 20 to rotate to replace the spring 19, the spring 19 is arranged to reset the sliding block 17, so that the pedal plate 13 is reset, grooves are formed in both sides of the sliding block 17, limiting balls are fixedly mounted inside the two grooves, the diameter of each limiting ball is larger than that of the spring 19, the limiting balls are arranged to prevent the spring 19 from shaking and better exert the elasticity of the spring 19, anti-skid grains 12 are arranged on the top of the pedal plate 13, the anti-skid grains 12 are crossed, the anti-skid grains 12 are arranged to increase the friction force on the surface of the pedal plate 13, and a damping ball 16 is fixedly mounted at the bottom, the top of base 1 and the right side fixed mounting who is located riser 5 have snubber block 11, and snubber block 11 is located the below of spacing pipe 14, is used for reducing the vibrations that bring when trampling through setting up snubber block 11 and shock attenuation spheroid 16.

During the use, when the operation personnel operate the machine, the foot pedal 13 is stepped on to the foot, skids when having prevented trampling under the effect of antiskid line 12 for running-board 13 downstream, thereby drive slider 17 and remove in spacing pipe 14 is inside, under the restriction of the elasticity of spring 19, even operating personnel carelessly step on foot pedal 13 suddenly and can not make running-board 13 move down rapidly yet, when stepping on shock attenuation spheroid 16 and snubber block 11 contact, the speed of running-board 13 will reduce, reached the purpose of protection pedal device.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (5)

1. The utility model provides a tire dismouting machine pedal device, includes base (1), its characterized in that: the top of the base (1) is fixedly provided with a supporting rod (2), the top of the supporting rod (2) is fixedly provided with a rotating rod (3), the surface of the rotating rod (3) is fixedly provided with a first bearing (4), the outer surface of the first bearing (4) is fixedly provided with a first connecting rod (7), the right side of the first connecting rod (7) is fixedly provided with a pedal plate (13), the bottom of the pedal plate (13) is fixedly provided with a limiting pipe (14), the inside of the limiting pipe (14) is provided with a sliding block (17), the front of the sliding block (17) is fixedly provided with a third bearing (15) through a fixed block, the fixed block is fixedly connected with the inner surface of the third bearing (15), the top of the base (1) is fixedly provided with a vertical plate (5) on the right side of the supporting rod (2), and the inside of the vertical plate (5) is provided, first spout (6) are run through in first connecting rod (7), the below fixed mounting that the right side of riser (5) just is located first spout (6) has second base (8), second base (8) are through fixed block fixedly connected with second bearing (9), the fixed surface of second bearing (9) installs second connecting rod (10), the surface of third bearing (15) and the other end fixed connection of second connecting rod (10).

2. The tyre changing machine pedal device of claim 1 wherein: second spout (18) have all been seted up at the front and the back of spacing pipe (14), the inside of spacing pipe (14) is provided with two stopper (20), through screw thread (21) fixed connection between stopper (20) and spacing pipe (14), the equal fixed mounting in both sides of stopper (20) has handle (22), the surface cover of stopper (20) is equipped with spring (19), spring (19) and stopper (20) fixed connection, spring (19) are located the inside of spacing pipe (14).

3. The tyre changing machine pedal device of claim 1 wherein: the both sides of slider (17) all seted up the recess, and the equal fixed mounting in inside of two recesses has spacing ball, and the diameter of spacing ball is greater than the diameter of spring (19).

4. The tyre changing machine pedal device of claim 1 wherein: the top of the pedal (13) is provided with anti-skid grains (12), and the anti-skid grains (12) are in a cross net shape.

5. The tyre changing machine pedal device of claim 1 wherein: the bottom fixed mounting of spacing pipe (14) has shock attenuation spheroid (16), the top of base (1) and the right side fixed mounting who is located riser (5) have snubber block (11), snubber block (11) are located the below of spacing pipe (14).

Images