CN213351944U

CN213351944U - Panel sand edge machine abrasive band overspeed device tensioner

Info

Publication number: CN213351944U
Application number: CN202022349935.4U
Authority: CN
Inventors: 陆建军; 吴发东; 肖元海; 王黄志; 张贝贝
Original assignee: Jiangsu Honesty Environmental Protection Technology Co ltd
Current assignee: Jiangsu Honesty Environmental Protection Technology Co ltd
Priority date: 2020-10-20
Filing date: 2020-10-20
Publication date: 2021-06-04
Anticipated expiration: 2030-10-20

Abstract

The utility model discloses a plate edge sander abrasive belt tensioning device, which belongs to the technical field of edge sanders and comprises a supporting plate, wherein two sides of one end of the supporting plate are provided with fixed brackets, the utility model discloses a tensioning component is arranged, a motor is arranged to drive a screw rod to rotate, a slide seat is driven to move by the screw rod, the slide seat drives a movable wheel to move by the movable brackets, the function of tensioning the abrasive belt is achieved, the adjustment accuracy and precision are higher when the abrasive belt is adjusted by the screw rod, meanwhile, the tensity of the abrasive belt can be visually observed by arranging a tension meter, the practicability of the device is improved, the first limit blocks are arranged on two sides of the surfaces of the fixed wheel and the movable wheel, and limit grooves are arranged on the abrasive belt, when the abrasive belt becomes loose, the abrasive belt is not easy to slide off from the fixed wheel and the movable wheel, and the first limit blocks are arranged close to one side, the friction between the fixed wheel and the moving wheel and the abrasive belt is improved.

Description

Panel sand edge machine abrasive band overspeed device tensioner

Technical Field

The utility model belongs to the technical field of the sand machine, concretely relates to panel sand machine abrasive band overspeed device tensioner.

Background

The edge grinding machine is a commonly used polishing device, is widely applied to industries such as hardware, water heating and the like, and needs to tension an abrasive belt when the edge grinding machine is used for grinding a workpiece, so that a grinding surface of the workpiece is abutted against the abrasive belt, and the abrasive belt can be conveniently replaced by operating a tensioning device.

The prior art has the following problems: chinese patent application No. CN108274354A discloses a tensioning device for a sanding belt of a sanding machine, which has low accuracy in adjusting the tensioning of the sanding belt and is easy to slip off between the sanding belt and the tensioning wheel.

SUMMERY OF THE UTILITY MODEL

For solving the problem that proposes among the above-mentioned background art, the utility model provides a panel edge sander abrasive band overspeed device tensioner has the characteristics of the difficult landing between abrasive band adjustment degree of accuracy height, abrasive band and the take-up pulley.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a panel sand machine abrasive band overspeed device tensioner, includes the backup pad, the one end both sides of backup pad are provided with the fixed bolster, two be provided with the tight pulley between the fixed bolster, the other end both sides of backup pad are provided with removes the support, two be provided with between the removal support and remove the wheel, it is provided with the abrasive band to remove between wheel and the tight pulley, one side that the abrasive band was kept away from to the backup pad is provided with the tensioning subassembly, the tensioning subassembly includes motor, lead screw, slide bar, stopper two and fixing base, wherein, the other end of removing the support is provided with the slide, one side that the slide was kept away from to the backup pad is provided with the motor, the output of motor runs through the slide and is provided with the lead screw, the other end of lead.

Preferably, the tensioning assembly further comprises a spring and a tension meter, wherein the tension meter is arranged between the sliding seat and the fixing seat close to one side of the motor, and the spring is arranged between the tension meter and the sliding seat and between the tension meter and the fixing seat.

Preferably, the first limiting blocks are arranged on two sides of the surfaces of the moving wheel and the fixed wheel, and the abrasive belt is provided with limiting grooves corresponding to the first limiting blocks.

Preferably, the sliding seat is in threaded connection with the screw rod, and the sliding seat is in sliding connection with the sliding rod.

Preferably, the fixing seat is fixedly connected with the supporting plate through a bolt.

Preferably, the spring, the sliding seat and the fixed seat are fixedly connected through a buckle.

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

1. the utility model discloses a set up the tensioning subassembly, drive the lead screw through setting up the motor and rotate, drive the slide through the lead screw simultaneously and remove, the slide removes the wheel through removing the support drive and removes, reaches the function to the abrasive band tensioning, and the degree of accuracy and the precision of adjusting when adjusting the abrasive band through the lead screw are higher, and the while is through setting up the tensiometer can audio-visual rate of tension of observing the abrasive band, improves the device practicality.

2. The utility model discloses a set up stopper one in the fixed pulley with the surperficial both sides that remove the wheel to set up the spacing groove on the abrasive band, when the abrasive band becomes lax, the abrasive band is difficult for following the fixed pulley and removing and takes turns to the landing, and stopper one is close to abrasive band a side surface and sets up corresponding lug and recess with spacing inslot portion simultaneously, improves the fixed pulley and removes the frictional force between wheel and the abrasive band, prevents the fixed pulley and removes and take turns and the abrasive band between skid.

Drawings

Fig. 1 is a schematic rear view of the present invention;

fig. 2 is a schematic top view of the present invention;

FIG. 3 is a schematic view of the structure of the movable wheel and the abrasive belt according to the present invention;

fig. 4 is a schematic structural view of fig. 2 at a according to the present invention;

in the figure: 1. a support plate; 2. moving the support; 3. a moving wheel; 4. an abrasive belt; 5. a first limiting block; 6. a fixed wheel; 7. fixing a bracket; 8. a tension assembly; 81. a motor; 82. a screw rod; 83. a slide base; 84. a slide bar; 85. a second limiting block; 86. a fixed seat; 87. a spring; 88. a tension meter; 9. a limiting groove.

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.

Referring to fig. 1-4, the present invention provides the following technical solutions: an abrasive belt tensioning device of a plate edge grinding machine comprises a supporting plate 1, wherein two sides of one end of the supporting plate 1 are provided with fixed supports 7, a fixed wheel 6 is arranged between the two fixed supports 7, two sides of the other end of the supporting plate 1 are provided with movable supports 2, a movable wheel 3 is arranged between the two movable supports 2, an abrasive belt 4 is arranged between the movable wheel 3 and the fixed wheel 6, one side of the supporting plate 1, which is far away from the abrasive belt 4, is provided with a tensioning assembly 8, the tensioning assembly 8 comprises a motor 81, a screw rod 82, a sliding seat 83, a sliding rod 84, a second limiting block 85 and, the other end of the movable support 2 is provided with a sliding seat 83, one side, away from the sliding seat 83, of the support plate 1 is provided with a motor 81, the output end of the motor 81 penetrates through the sliding seat 83 and is provided with a lead screw 82, the other end of the lead screw 82 is provided with a second limiting block 85, two side fixing seats 86 of the sliding seat 83 are provided with sliding rods 84 between the two fixing seats 86.

Specifically, the tensioning assembly 8 further includes a spring 87 and a tension meter 88, wherein the tension meter 88 is disposed between the sliding seat 83 and the fixed seat 86 near one side of the motor 81, and the spring 87 is disposed between the tension meter 88 and both the sliding seat 83 and the fixed seat 86.

By adopting the technical scheme, the tensity of the abrasive belt 4 can be visually observed by arranging the tension meter 88, and the practicability of the device is improved.

Specifically, the two sides of the surface of the moving wheel 3 and the fixed wheel 6 are provided with a first limiting block 5, and the abrasive belt 4 is provided with a limiting groove 9 corresponding to the first limiting block 5.

Through adopting above-mentioned technical scheme, set up stopper 5 through the surperficial both sides at tight pulley 6 with remove wheel 3 to set up spacing groove 9 on abrasive band 4, when abrasive band 4 becomes lax, abrasive band 4 is difficult for following tight pulley 6 and removing and take turns 3 landing, stopper 5 is close to one side surface of abrasive band 4 simultaneously and sets up corresponding lug and recess with spacing groove 9 inside, improve the frictional force between tight pulley 6 and removal wheel 3 and abrasive band 4, prevent to skid between tight pulley 6 and removal wheel 3 and the abrasive band 4.

Specifically, the sliding seat 83 is connected with the screw rod 82 through a thread, and the sliding seat 83 is connected with the sliding rod 84 through a sliding way.

Through adopting above-mentioned technical scheme, drive lead screw 82 through motor 81 and rotate accessible lead screw 82 and drive slide 83 and remove.

Specifically, the fixing seat 86 is fixed to the support plate 1 by bolts.

Through adopting above-mentioned technical scheme, it is more firm through bolted connection, improve device overall stability.

Specifically, the spring 87 is fixed to the sliding seat 83 and the fixed seat 86 through a snap connection.

Through adopting above-mentioned technical scheme, connect more firm and easy to assemble and dismantlement through the buckle.

The motor 81 of the present invention is a conventional motor, and the selected type is 5IK120 RGU-CF.

The utility model discloses tensile table 88 is the prior art that has disclosed, and the model of chooseing for use is 17-11-0168-.

The utility model discloses well backup pad 1, remove support 2, remove wheel 3, abrasive band 4, tight pulley 6 and fixed bolster 7 structure and theory of operation have been disclosed in the sand machine abrasive band overspeed device tensioner that chinese patent application number is CN108274354A discloses.

The utility model discloses a theory of operation and use flow: the utility model discloses during the use, install the device in suitable position, when needs are strained abrasive band 4, drive lead screw 82 through motor 81 and rotate, lead screw 82 removes wheel 3 through removing the drive of support 2 and removes to reach the function to abrasive band 4 tensioning, the degree of accuracy and the precision of adjusting when adjusting abrasive band 4 through lead screw 82 are higher, can audio-visual tension of observing abrasive band 4 through setting up tensiometer 88 simultaneously, improve the device practicality.

Through setting up stopper one 5 in the surperficial both sides of tight pulley 6 and removal wheel 3 to set up spacing groove 9 on abrasive band 4, when abrasive band 4 becomes lax, abrasive band 4 is difficult for following tight pulley 6 and removing and takes turns 3 landing, and stopper one 5 is close to one side surface of abrasive band 4 and sets up corresponding lug and recess with spacing groove 9 inside simultaneously, improves the frictional force between tight pulley 6 and removal wheel 3 and abrasive band 4, prevents to skid between tight pulley 6 and removal wheel 3 and the abrasive band 4.

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

1. The utility model provides a panel edge sander abrasive band overspeed device tensioner, includes backup pad (1), its characterized in that: two sides of one end of the supporting plate (1) are provided with fixed supports (7), a fixed wheel (6) is arranged between the two fixed supports (7), two sides of the other end of the supporting plate (1) are provided with movable supports (2), a movable wheel (3) is arranged between the two movable supports (2), an abrasive belt (4) is arranged between the movable wheel (3) and the fixed wheel (6), one side of the supporting plate (1) far away from the abrasive belt (4) is provided with a tensioning assembly (8), the tensioning assembly (8) comprises a motor (81), a screw rod (82), a sliding seat (83), a sliding rod (84), a second limiting block (85) and a fixed seat (86), wherein the other end of the movable support (2) is provided with the sliding seat (83), one side of the supporting plate (1) far away from the sliding seat (83) is provided with the motor (81), and the output end of the motor (81) penetrates through the sliding, the other end of lead screw (82) is provided with stopper two (85), the both sides of slide (83) are equipped with fixing base (86), two be provided with slide bar (84) between fixing base (86).

2. A panel sander belt tensioner as set forth in claim 1, wherein: tensioning assembly (8) still include spring (87) and tensiometer (88), wherein, be provided with tensiometer (88) between slide (83) and fixing base (86) that are close to motor (81) one side, all be provided with spring (87) between tensiometer (88) and slide (83) and fixing base (86).

3. A panel sander belt tensioner as set forth in claim 1, wherein: the abrasive belt is characterized in that limiting blocks (5) are arranged on two sides of the surfaces of the moving wheel (3) and the fixed wheel (6), and limiting grooves (9) corresponding to the limiting blocks (5) are formed in the abrasive belt (4).

4. A panel sander belt tensioner as set forth in claim 1, wherein: the sliding seat (83) is in threaded connection with the screw rod (82), and the sliding seat (83) is in sliding connection with the sliding rod (84).

5. A panel sander belt tensioner as set forth in claim 1, wherein: the fixed seat (86) is fixedly connected with the support plate (1) through bolts.

6. A panel sander belt tensioner as set forth in claim 2, wherein: the spring (87) is fixedly connected with the sliding seat (83) and the fixed seat (86) through buckles.