CN216979539U - Friction roller easily-replaceable friction machine - Google Patents

Abstract

The application relates to a friction roller easily-replaceable friction machine, which comprises a rack, a door-shaped frame and a manipulator driving a glass substrate to rotate, wherein the bottom of the door-shaped frame is arranged on two sides of the rack, the manipulator is arranged on the top of the door-shaped frame, two inner side walls of the door-shaped frame are respectively provided with a group of friction roller seats, two sides of the top of the rack are respectively provided with a transverse moving guide rail, the transverse moving guide rails are horizontally arranged and are perpendicular to the length direction of a friction roller, one end of each transverse moving guide rail is positioned below the corresponding friction roller seat, and a sliding seat is assembled on each transverse moving guide rail in a sliding manner; flexible power spare is installed to the inside wall of sliding seat, and the telescopic link of flexible power spare arranges up, and the bottom plate is installed on the telescopic link top of two sets of flexible power spares, and the slip is equipped with the friction roller holder on the bottom plate, and the friction roller holder slidable is to the outside of frame. The application provides an easy formula rubbing machine of changing of friction roller, the difficult damage scheduling problem that collides with that appears of upper and lower roller in-process friction roller, the upper and lower roller process is lighter moreover.

Description

Friction roller easily-replaceable friction machine

Technical Field

The application belongs to the technical field of rubbing machines, and more specifically relates to a rubbing machine with an easily replaced friction roller.

Background

With the rapid development of economy, liquid crystal products are widely applied to various layers of life, and the production scale of liquid crystal panels is gradually enlarged. The liquid crystal panel generally includes two glass substrates, transparent electrodes for applying an electric field to a liquid crystal layer are provided ON inner surfaces of the two glass substrates, switching elements are provided for controlling ON-OFF of the electric field, a color film may be provided for displaying colors, and an alignment film is provided for aligning liquid crystal molecules. The alignment film is formed of a glass material such as glass matt coated on a glass substrate, and after the alignment film is hardened, the surface of the glass substrate is rubbed by a rubbing machine to align the liquid crystal in a predetermined direction.

A chinese patent application No. 201910709990.9 discloses a rubbing machine for rubbing glass substrates, which comprises a frame, a rubbing roller and a working platform, wherein, still includes: a first manipulator; the friction roller and the working platform are arranged on the frame; the first manipulator is arranged on one side of the working platform; the first mechanical arm is used for rotating the glass substrate by a preset angle and placing the glass substrate on the working platform.

With respect to the related art among the above, the inventors consider that the following drawbacks exist: the existing upper roller mode of the friction machine adopts the following method: the friction roller is an important high-precision structural part, so that the problems of collision, damage and the like cannot occur in the process of the upper roller and the lower roller, and the upper roller is difficult to realize and needs to be improved due to the fact that the volume and the weight of the friction roller are large.

SUMMERY OF THE UTILITY MODEL

An object of the embodiment of this application is to provide an easy formula rubbing machine that changes of friction roller to solve following technical problem: the existing friction machine adopts the following method in an upper roll mode: the device mechanism above the friction roller is detached and moved firstly, the middle position is left so that a worker can take a new friction roller to arrive at the middle position of the friction machine, the friction roller is an important high-precision structural part, the problems of collision damage and the like cannot occur in the process of rolling the roller and the lower roller, and the roller is difficult to roll due to the fact that the volume and the weight of the friction roller are large.

In order to achieve the purpose, the technical scheme adopted by the application is as follows: provides a friction machine with an easily replaced friction roller, which comprises a frame, a portal frame and a mechanical arm for driving a glass substrate to rotate, wherein the bottom of the portal frame is arranged at the two sides of the frame, the mechanical arm is arranged at the top of the portal frame,

two inner side walls of the door-shaped frame are respectively provided with a group of friction roller seats, the two groups of friction roller seats are matched with and clamp the friction rollers, two sides of the top of the rack are respectively provided with a transverse moving guide rail, the transverse moving guide rails are horizontally arranged and vertical to the length direction of the friction rollers, one end of each transverse moving guide rail is positioned below the corresponding friction roller seat, and the transverse moving guide rails are assembled with sliding seats in a sliding manner;

flexible power spare is installed to the inside wall of sliding seat, the telescopic link of flexible power spare is arranged up, and is two sets of the bottom plate is installed on the telescopic link top of flexible power spare, the bottom plate level is arranged and is on a parallel with the length direction of friction roller, it is equipped with the friction roller holder to slide on the bottom plate, the outside of friction roller holder slidable to the frame, the slip direction of friction roller holder does the length direction of bottom plate.

Optionally, two ends of the traverse guide rail are respectively provided with a fixing seat, the fixing seats are mounted on the rack, and the fixing seats are provided with magnetic attraction units for magnetically attracting and fixing the sliding seats.

Optionally, a first sensor for detecting whether the sliding seat is in place is further installed on the fixed seat, and the first sensor is electrically connected to a control system of the friction machine with the friction roller easy to replace.

Optionally, the friction roller holder includes clamp bedplate and two sets of spacing portions, spacing portion adjustable assembly in the both ends upper surface of clamp bedplate is two sets of distance between the spacing portion is adjustable, and is two sets of spacing portion is used for supporting, separates the both ends bottom that keeps off the friction roller respectively, spacing portion with realize fixing and the unblock through a plurality of retaining members between the clamp bedplate.

Optionally, a handle lock catch for fixing and unlocking the friction roller holder is arranged between the bottom plate and the friction roller holder.

Optionally, the handle lock comprises a handle portion mounted to an outer end of the friction roller housing and a lock portion mounted to the base plate.

Optionally, a second sensor for detecting positions of two ends of the friction roller holder is arranged on a side surface of the bottom plate, and the second sensor is electrically connected to a control system of the friction roller easily-replaceable friction machine.

Optionally, a linear slide rail is arranged between the upper surface of the bottom plate and the lower surface of the friction roller holder.

Optionally, a handle is arranged on the side of the sliding seat far away from the telescopic power part.

Optionally, the telescopic power part is a cylinder, an oil cylinder or an electric push rod.

In summary, the present application includes at least one of the following beneficial effects:

1. the device mechanism above the friction roller does not need to be disassembled and moved, a worker does not need to hold a new friction roller to come to the middle position of the friction machine, only the new friction roller needs to be installed on the friction roller clamping seat positioned on the side edge of the rack, then the new friction roller can be slid to the position right below the mechanical arm, then the telescopic power part is started, the new friction roller is jacked between the two groups of friction roller seats, and then the new friction roller is clamped and fixed through the two groups of friction roller seats, the roller loading process is realized, the problems of collision and damage and the like of the friction roller are not easy to occur in the process, and the roller loading process is easier;

2. the magnetic suction unit can perform magnetic suction fixing on the sliding seat, and the sliding seat can be effectively prevented from sliding randomly in the process of loading and unloading the rollers, so that the roller is more stable and safe;

3. the design of handle hasp not only can be when needs with the fastening of friction roller holder lock on the bottom plate, when pulling out the frame outside with the friction roller holder moreover, the handle hasp still makes things convenient for the staff to apply the effort.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive exercise.

Fig. 1 is a schematic structural diagram of a friction machine with an easily replaceable friction roller according to an embodiment of the present application.

FIG. 2 is a schematic view showing the connection between the traverse guide, the telescopic power member, the base plate and the friction roller holder in the embodiment of the present application.

FIG. 3 is an enlarged view of the point A in FIG. 1

Fig. 4 is an enlarged view at B in fig. 2.

Fig. 5 is a schematic structural diagram of a linear slide rail according to an embodiment of the present application.

Fig. 6 is a schematic structural view of a clip seat plate in an embodiment of the present application.

Fig. 7 is a schematic structural diagram of a limiting portion in the embodiment of the present application.

Wherein, in the figures, the respective reference numerals:

101. a frame; 102. a door-shaped frame; 103. a manipulator; 1. a rubbing roller; 2. a friction roller seat; 21. a drive motor; 22. a transmission structure; 23. mounting the cylinder; 24. a clamp shaft; 3. transversely moving the guide rail; 4. a sliding seat; 41. a handle; 5. a telescopic power member; 6. a base plate; 7. a friction roller holder; 71. a clamp plate; 711. a pit; 712. a strip-shaped slide rail; 713. a threaded hole; 714. a connecting rod; 72. a limiting part; 721. an arc-shaped groove; 722. a separating block; 723. a strip-shaped hole; 724. sinking a groove; 725. a slider; 73. a locking member; 74. a limit baffle; 8. a fixed seat; 9. a magnetic unit; 10. a first sensor; 11. a handle lock catch; 111. a handle portion; 112. a latch portion; 12. a second sensor; 13. a linear slide rail; 131. a first U-shaped slot; 132. a second U-shaped slot; 133. a first guide rail; 134. a second guide rail; 135. a first chute; 136. a second runner.

Detailed Description

In order to make the technical problems, technical solutions and advantageous effects to be solved by the present application clearer, the present application is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present application and are not intended to limit the present application.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.

It will be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in an orientation or positional relationship indicated in the drawings for convenience in describing the application and to simplify the description, and are not intended to indicate or imply that the device or element so referred to must have a particular orientation, be constructed in a particular orientation, and be constructed in operation as a limitation of the application.

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 application, "a plurality" means two or more unless specifically limited otherwise.

Referring to fig. 1 to 7 together, a friction machine with an easily replaceable friction roller according to an embodiment of the present application will be described.

The embodiment of the present application provides a rubbing machine with an easily replaceable rubbing roller, please refer to fig. 1 and fig. 2, which includes a frame 101, a door-shaped frame 102 and a robot 103 for driving a glass substrate to rotate, wherein the bottom of the door-shaped frame 102 is installed at two sides of the frame 101, and the robot 103 is installed at the top of the door-shaped frame 102.

Two inner side walls of the door-shaped frame 102 are respectively provided with a group of friction roller seats 2, the two groups of friction roller seats 2 are matched with and clamp the friction roller 1, two lateral moving guide rails 3 are respectively arranged on two sides of the top of the rack 101, the lateral moving guide rails 3 are horizontally arranged and are perpendicular to the length direction of the friction roller 1, one end of each lateral moving guide rail 3 is located below the corresponding friction roller seat 2, sliding seats 4 are arranged on the lateral moving guide rails 3 in a sliding mode, and handles 41 are arranged on the side faces, far away from the telescopic power parts 5, of the sliding seats 4.

Flexible power spare 5 is installed to the inside wall of sliding seat 4, and the telescopic link of flexible power spare 5 arranges up, and bottom plate 6 is installed on the telescopic link top of two sets of flexible power spares 5, and 6 level arrangements of bottom plate are on a parallel with the length direction of friction roller 1, and it is equipped with friction roller holder 7 to slide on the bottom plate 6, and friction roller holder 7 slidable is to the outside of frame 101, and the sliding direction of friction roller holder 7 is the length direction of bottom plate 6.

The telescopic power part 5 is an air cylinder, and the air cylinder can be replaced by an oil cylinder or an electric push rod in other embodiments.

Two ends of the transverse moving guide rail 3 are respectively provided with a fixing seat 8, the fixing seats 8 are installed on the rack 101, the fixing seats 8 are provided with magnetic attraction units 9 for magnetically attracting the fixed sliding seats 4, the magnetic attraction units 9 are electromagnets or permanent magnets, and the sliding seats 4 are made of ferromagnetic materials. The magnetic unit 9 can magnetically fix the sliding seat 4, and can effectively prevent the sliding seat 4 from sliding randomly in the process of up-down rolling, so that the roller is more stable and safe.

The fixed seat 8 is also provided with a first sensor 10 for detecting whether the sliding seat 4 is in place, and the first sensor 10 is electrically connected to a control system of the friction roller easy-to-replace type friction machine. The side of the bottom plate 6 is provided with a second sensor 12 for detecting the positions of two ends of the friction roller holder 7, and the second sensor 12 is electrically connected with a control system of the friction roller easy-replacing type friction machine.

Referring to fig. 1 and 3, the friction roller base 2 includes a driving motor 21, a transmission structure 22, an installation cylinder 23, and a clamping shaft 24, the driving motor 21 and the installation cylinder 23 are both installed on the inner side wall of the gantry 102, the installation cylinder 23 is located below the driving motor 21, the clamping shaft 24 is slidably assembled on the installation cylinder 23 and horizontally arranged, the transmission structure 22 is disposed between the output shaft of the driving motor 21 and the installation cylinder 23, the transmission structure 22 converts the torsion force of the output shaft of the driving motor 21 into the thrust force driving the clamping shaft 24 to slide, and the clamping shaft 24 is arranged parallel to the length direction of the friction roller 1. The transmission structure 22 can firstly transmit through the belt wheel structure, then the belt wheel structure drives a gear to rotate, the gear drives a rack to horizontally slide, the rack is fixed on the clamping shaft 24, and the gear and the rack are both located inside the installation cylinder 23. The friction roller seat 2 designed above can stably and firmly clamp and fix the friction roller 1.

Referring to fig. 1, 2 and 4, a handle lock 11 for fixing and unlocking the friction roller holder 7 is disposed between the bottom plate 6 and the friction roller holder 7, the handle lock 11 includes a handle portion 111 and a lock portion 112, the handle portion 111 is mounted at an outer end of the friction roller holder 7, and the lock portion 112 is mounted on the bottom plate 6. The design of the handle lock catch 11 not only can lock and fix the friction roller holder 7 on the bottom plate 6 when needed, but also can facilitate the application of acting force by the staff through the handle lock catch 11 when the friction roller holder 7 is pulled out of the outer side of the rack 101

Referring to fig. 1, 2 and 5, a linear slide rail 13 is disposed between the upper surface of the bottom plate 6 and the lower surface of the friction roller holder 7. The linear slide rail 13 comprises a first U-shaped groove 131, a second U-shaped groove 132, a first guide rail 133, a second guide rail 134, a first slide groove 135 and a second slide groove 136, wherein the opening of the first U-shaped groove 131 is arranged downwards, the opening of the second U-shaped groove 132 is arranged upwards, the first U-shaped groove 131 and the second U-shaped groove 132 are integrally formed and share one side edge, the first guide rail 133 is fixedly installed at the bottom of the first U-shaped groove 131, the second guide rail 134 is fixedly installed at the bottom of the second U-shaped groove 132, the first slide groove 135 is fixedly installed at the upper surface of the bottom plate 6 and is slidably assembled with the first guide rail 133, the cross section of the first slide groove 135 is designed in a U shape, the opening of the first slide groove 135 is arranged upwards, the second slide groove 136 is fixedly installed at the lower surface of the friction roller holder 7 and is slidably assembled with the second guide rail 134, the cross section of the second slide groove 136 is designed in a U shape, and the opening of the second slide groove 136 is arranged downwards, the second runner 136 slides freely within the second U-shaped channel 132.

In the linear sliding rail 13 with the above structural design, the first U-shaped groove 131, the first guide rail 133 and the first sliding groove 135 form a group of sliding structures, and the second U-shaped groove 132, the second guide rail 134 and the second sliding groove 136 form another group of sliding structures, which can ensure stable sliding between the bottom plate 6 and the friction roller holder 7, and is not prone to side-turning phenomenon under the condition of heavy friction roller 1; and first U-shaped groove 131, first guide rail 133, first spout 135 are the syllogic design, and second U-shaped groove 132, second guide rail 134, second spout 136 are the syllogic design, and then friction roller holder 7 can gliding distance be farther, more be favorable to moving whole friction roller holder 7 to the outside of bottom plate 6 completely, more make things convenient for staff quick replacement friction roller 1.

Referring to fig. 1, 2 and 6, the whole friction roller 1 mounting clamp seat is made of stainless steel and includes a clamp seat plate 71 and two sets of limiting parts 72. The clamp seat plate 71 is a long and rectangular design, and the length of the clamp seat plate 71 is more than ten times the width.

Spacing portion 72 is adjustable to be assembled in the both ends upper surface of holder plate 71, the distance between two sets of spacing portions 72 is adjustable, two sets of spacing portions 72 are used for supporting respectively, keep off the both ends bottom of friction roller 1, realize fixing and the unblock through two retaining members 73 between spacing portion 72 and the holder plate 71, the quantity of retaining member 73 still can be one in other embodiments, three or more, its specific quantity design is designed according to the size of a dimension of spacing portion 72, the design criteria can firmly stabilize the installation with spacing portion 72 and be the basis.

When the friction roller 1 needs to be replaced, a worker can place the friction roller 1 on the installation clamping seat of the friction roller 1, and supports and separates two ends of the friction roller 1 through the two groups of limiting parts 72, so that the friction roller 1 is not easy to roll, the problems that the friction roller 1 is not easy to collide, damage and the like are effectively guaranteed, and the friction roller 1 is convenient to transfer, install and replace; the spacing between two sets of spacing portions 72 can be adjusted, and then this friction roller 1 installation holder can the friction roller 1 of different length dimensions of adaptation, and application scope is more extensive.

Referring to fig. 1, 6 and 7, the upper surface of the limiting portion 72 is provided with an arc-shaped groove 721 attached to the bottom surface of the end portion of the friction roller 1, the upper surface of the limiting portion 72 is further provided with a blocking block 722 for blocking the end surface of the friction roller 1, and the blocking block 722 is located on one side of the arc-shaped groove 721 away from the end surface of the friction roller 1. The arc-shaped groove 721 can be better attached to the bottom surface of the end of the friction roller 1, and the design of the separation block 722 can effectively prevent the friction roller 1 from freely rolling, so that the friction roller is safer and more stable.

The upper surface of the blocking piece 722 is higher than the highest part of the arc-shaped groove 721, and a height difference is reserved between the topmost part of the blocking piece 722 and the central axis of the friction roller 1. When the friction roller 1 is installed, the friction roller seat 2 is generally located at the two ends of the friction roller 1 clamped by the central axis of the friction roller 1, and through the technical scheme, the blocking block 722 can not only not affect the installation of the friction roller 1, but also can play a good blocking role in the two ends of the friction roller 1, so that the friction roller 1 is effectively prevented from moving, and the friction roller 1 can be more stable and safer.

The upper surfaces of the two ends of the clamping seat plate 71 are provided with concave pits 711, two strip-shaped sliding rails 712 arranged along the length direction of the clamping seat plate 71 are arranged in the concave pits 711, and in other embodiments, the number of the strip-shaped sliding rails 712 can also be one, three or more.

The lower surface of the limiting part 72 is provided with a sliding block 725 assembled with the bar-shaped sliding rail 712 in a sliding manner, the upper surface of the bar-shaped sliding rail 712 is flush with the upper surface of the clamping seat plate 71, and the lower surface of the limiting part 72 is flush with and attached to the upper surface of the clamping seat plate 71. The design of the bar-shaped sliding rail 712 and the sliding block 725 can ensure stable movement and position adjustment of the limiting part 72, and the position is not easy to deviate in the process of adjusting the limiting part 72, so that the adjustment is more convenient.

Two sides of the limiting part 72 are provided with strip-shaped holes 723, the strip-shaped holes 723 are in a kidney-round shape, the locking piece 73 can freely switch positions in the strip-shaped holes 723, the strip-shaped holes 723 are arranged along the length direction of the holder plate 71, two threaded holes 713 arranged corresponding to the strip-shaped holes 723 are arranged on two sides of the holder plate 71, in other embodiments, the number of the threaded holes 713 can be one, three or more, and the locking piece 73 penetrates through the strip-shaped holes 723 and then is assembled in the threaded holes 713 in a threaded mode.

Through the technical scheme, the limiting part 72 and the clamping seat plate 71 can be firmly connected and can realize the locking effect, when the locking part 73 is unscrewed or detached, the position of the limiting part 72 can be freely adjusted, the unlocking effect is realized, and the adjustment operation of workers is facilitated.

Retaining member 73 is the screw, and the screw can also be for replacing bolt or bolt group in other embodiments, and the cost of drawing materials of screw and bolt is low, and it is more convenient to install moreover, is provided with the heavy groove 724 that supplies retaining member 73's nut to hold on the bar hole 723, and the design of heavy groove 724 can effectively avoid retaining member 73's nut protrusion in the upper surface of spacing portion 72, and then has stopped retaining member 73's nut basically and has scraped the possibility of friction roller 1 bottom, has certain guard effect to friction roller 1.

The both sides of pressing from both sides bedplate 71 are provided with the breach, be provided with connecting rod 714 in the breach, the length of breach is greater than connecting rod 714's length, screw hole 713 sets up in connecting rod 714's tip, connecting rod 714's design, can make things convenient for two sets of spacing portions 72 to move together, and based on the design of breach, the breach has certain fender effect of separating to connecting rod 714's both ends, so connecting rod 714 can remove in the breach within a small circle, thereby friction roller 1 between two sets of spacing portions 72, can remove for pressing from both sides bedplate 71 within a small circle, at the in-process of installation friction roller 1, the fault-tolerance is higher, make things convenient for staff to install friction roller 1 fast.

The main part of connecting rod 714 is the round bar, and the part processing that is provided with screw hole 713 on connecting rod 714 is the platykurtic, and the connecting rod 714 of round bar shape, structural strength is higher, and is not flexible, and the tip of connecting rod 714 is the platykurtic design moreover, can be bigger with the area of contact between the lower surface of spacing portion 72, more be favorable to firmly being connected between connecting rod 714 and the spacing portion 72, make things convenient for processing shaping screw hole 713 moreover.

The upper surfaces of the two ends of the clamp seat plate 71 are fixedly provided with limit baffles 74, the limit baffles 74 are used for blocking the limiting part 72 located at the outermost side, the limit baffles 74 are L-shaped plates and are formed by bending steel plates, the limit baffles 74 with the shapes can be stably attached to and fixed on the clamp seat plate 71, the blocking area of the limiting part 72 is larger, and the structure is safer and firmer. The fixing mode of the limit baffle 74 is also adjustable design, the specific position of the limit baffle 74 is convenient to freely switch, and the limit baffle 74 can be installed by adopting bolt fixing or screw fixing.

In summary, compared with the prior art, the friction roller easy-to-replace friction machine provided by the application does not need to disassemble and move the equipment mechanism (such as the manipulator 103) above the friction roller 1, and does not need to hold a new friction roller 1 by a worker to reach the middle position of the friction machine.

During the lower roll, start flexible power spare 5, with 1 below of friction roller collet 7 jacking to old friction roller, then loosen two sets of friction roller seats 2, old friction roller 1 will drop to on the friction roller collet 7, then flexible power spare 5 drives old friction roller 1 and descends, then promotes the outside that friction roller collet 7 slided to frame 101, can easily take off old friction roller 1.

During the roller, only need install new friction roller 1 on the friction roller holder 7 that is located frame 101 side, then just can slide new friction roller 1 to manipulator 103 under, then start flexible power spare 5, with new friction roller 1 jacking to between two sets of friction roller seats 2, then press from both sides tight fixed new friction roller 1 through two sets of friction roller seats 2, realize going up the roller process, this in-process friction roller 1 is difficult for appearing colliding with the damage scheduling problem, it is lighter to go up the roller process in addition.

The above description is only exemplary of the present application and should not be taken as limiting the present application, as any modification, equivalent replacement, or improvement made within the spirit and principle of the present application should be included in the protection scope of the present application.

Claims (10)

1. The utility model provides an easy formula friction machine of changing of friction roller, includes frame, door shape frame and drives glass substrate pivoted manipulator, the bottom of door shape frame install in the both sides of frame, the manipulator install in the top of door shape frame, its characterized in that:

two inner side walls of the door-shaped frame are respectively provided with a group of friction roller seats, the two groups of friction roller seats are matched with and clamp the friction rollers, two sides of the top of the frame are respectively provided with a transverse moving guide rail, the transverse moving guide rails are horizontally arranged and vertical to the length direction of the friction rollers, one end of each transverse moving guide rail is positioned below the corresponding friction roller seat, and the transverse moving guide rails are assembled with sliding seats in a sliding manner;

flexible power spare is installed to the inside wall of sliding seat, the telescopic link of flexible power spare is arranged up, and is two sets of the bottom plate is installed on the telescopic link top of flexible power spare, the bottom plate level is arranged and is on a parallel with the length direction of friction roller, it is equipped with the friction roller holder to slide on the bottom plate, the outside of friction roller holder slidable to the frame, the slip direction of friction roller holder does the length direction of bottom plate.

2. The rubbing machine of claim 1, wherein: the two ends of the transverse moving guide rail are respectively provided with a fixed seat, the fixed seats are installed on the rack, and the fixed seats are provided with magnetic attraction units for magnetically attracting and fixing the sliding seats.

3. The rubbing machine of claim 2, wherein: and the fixed seat is also provided with a first sensor for detecting whether the sliding seat is in place or not, and the first sensor is electrically connected with a control system of the friction roller easy-to-replace type friction machine.

4. The rubbing machine of claim 1, wherein: the friction roller holder includes clamp bedplate and two sets of spacing portions, spacing portion adjustable assembly in the both ends upper surface of clamp bedplate is two sets of distance between the spacing portion is adjustable, and is two sets of spacing portion is used for supporting respectively, separates the both ends bottom that keeps off the friction roller, spacing portion with it realizes fixing and unblock through a plurality of retaining members between the clamp bedplate.

5. The rubbing machine of claim 1, wherein: and a handle lock catch used for fixing and unlocking the friction roller holder is arranged between the bottom plate and the friction roller holder.

6. The rubbing machine with an easily replaceable rubbing roller according to claim 5, wherein: the handle lock catch comprises a handle part and a lock catch part, the handle part is installed at the outer end of the friction roller holder, and the lock catch part is installed on the bottom plate.

7. The rubbing machine of claim 1, wherein: and the side surface of the bottom plate is provided with a second sensor for detecting the positions of two ends of the friction roller clamping seat, and the second sensor is electrically connected with a control system of the friction roller easily-replaceable friction machine.

8. The rubbing machine of claim 1, wherein: and a linear slide rail is arranged between the upper surface of the bottom plate and the lower surface of the friction roller clamping seat.

9. The rubbing machine of claim 1, wherein: and a handle is arranged on the side surface of the sliding seat far away from the telescopic power part.

10. The rubbing machine of claim 1, wherein: the telescopic power part is a cylinder, an oil cylinder or an electric push rod.

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