CN219275446U

CN219275446U - Polishing machine

Info

Publication number: CN219275446U
Application number: CN202320796545.2U
Authority: CN
Inventors: 宇文江
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-04-12
Filing date: 2023-04-12
Publication date: 2023-06-30
Anticipated expiration: 2033-04-12

Abstract

The utility model provides a polishing machine, which belongs to the technical field of polishing equipment and comprises a vertical frame fixedly arranged on the upper end surface of a bottom frame; the driving motor is fixedly arranged on the upper end face of the underframe; the telescopic rod is connected to the inner side of the upper end of the vertical frame in a sliding manner; the adjusting frame is fixedly arranged at the front end of the telescopic rod; the driving wheel is fixedly arranged at the left end of the driving motor; the two belt pulleys are respectively connected to the left end face of the adjusting frame in a rotating way; the abrasive belt is coated on the outer sides of the driving wheel and the belt wheel; the adjusting mechanism is arranged on the right end face of the vertical frame; the tensioning replacement mechanism is arranged on the upper end face of the vertical frame; by the arrangement of the utility model, the length of the telescopic rod is adjusted, the applicability is improved, the tensioning of the abrasive belt and the power failure during replacement are also realized, the safety is improved, the working efficiency is improved, and the labor intensity is reduced.

Description

Polishing machine

Technical Field

The utility model belongs to the technical field of polishing equipment, and particularly relates to a polishing machine.

Background

The polishing machine is mainly used for polishing the surface of a workpiece, can remove burrs, scratches and the like on the surface of the workpiece, enables the surface of the workpiece to be smoother and finer, reduces friction, and generally consists of a fixed seat, a driving device, a belt pulley and an abrasive belt.

According to the application number: the utility model discloses an abrasive belt type polishing machine, which comprises a driving device, wherein a first fixed cylinder and a second fixed cylinder are respectively arranged on one side of the driving device from bottom to top, a telescopic cylinder is fixedly connected to the top of the first fixed cylinder, a telescopic rod is slidably connected to the inner wall of the telescopic cylinder, the top end of the telescopic rod is fixedly connected with the bottom of the second fixed cylinder, fixing plates are fixedly connected to the telescopic rod and the outer wall of the telescopic cylinder, springs are abutted between the two fixing plates, a first bearing is fixedly connected to the inner wall of the first fixed cylinder, the outer wall of an output shaft of the driving device is fixedly connected with the axis of the first bearing, and one end of the output shaft of the driving device penetrates out of the first bearing and is fixedly connected with a first belt pulley, so that the problem of inconvenience in adjusting an offset angle of an existing polishing machine is solved.

Based on the above, current burnishing machine is carrying out the in-process of changing to the abrasive band, and careless mistake touches shift knob and leads to the burnishing machine to start easily, hurts the staff, and the security is not high enough, and is dismantling or the in-process of installation to the abrasive band, all needs to press the take-up pulley, makes the take-up pulley lose and changes after the tensioning to the abrasive band, and work efficiency is not high enough.

Disclosure of Invention

In order to solve the technical problems, the utility model provides a polishing machine, which solves the problems that the polishing machine is started easily due to careless mistaken touching of a switch button in the process of replacing an abrasive belt of the existing polishing machine, workers are injured, the safety is not high enough, and a tensioning wheel is required to be pressed in the process of disassembling or installing the abrasive belt, so that the tensioning wheel is replaced after losing tensioning of the abrasive belt, and the working efficiency is not high enough.

The aim and the effect of the polishing machine are achieved by the following specific technical means:

a polishing machine comprises a bottom frame, a vertical frame, a driving motor, a telescopic rod, an adjusting frame, a driving wheel, a belt wheel, an abrasive belt, an adjusting mechanism and a tensioning and replacing mechanism; the vertical frame is fixedly arranged on the upper end face of the underframe; the driving motor is fixedly arranged on the upper end face of the underframe; the telescopic rod is connected to the inner side of the upper end of the vertical frame in a sliding manner; the adjusting frame is fixedly arranged at the front end of the telescopic rod; the driving wheel is fixedly arranged at one end of the driving motor; the two belt pulleys are respectively connected to one end face of the adjusting frame in a rotating way; the abrasive belt is coated on the outer sides of the driving wheel and the belt wheel; the adjusting mechanism is arranged on the end face of the vertical frame; the tensioning replacement mechanism is arranged on the upper end face of the vertical frame.

Further, the adjustment mechanism includes: the limiting hole, the fixing frame, the limiting rod and the compression spring; the limiting holes are formed in a plurality of ways, and the limiting holes are respectively formed in the end face of the telescopic rod; the fixing frame is fixedly connected to one end face of the vertical frame; the limiting rod is connected to the inner side of the fixing frame in a sliding manner, and is inserted into the inner side of the limiting hole; the compression spring is fixedly connected to the inner side of the fixing frame, and one end of the compression spring is fixedly connected to the outer side of the limiting rod.

Further, the adjustment mechanism further includes: a fixed block and a stretching member; the fixed block is fixedly connected to one end face of the fixed frame; the stretching piece is rotationally connected to one end of the limiting rod.

Further, the tension changing mechanism includes: the device comprises a hinging rod, a tensioning wheel, a hinging block, a fixing rod and a tensioning spring; the hinge rod is hinged to the upper end of the vertical frame; the tensioning wheel is rotatably connected to one end face of the hinging rod; the hinge block is rotatably connected to the upper end of the vertical frame; the fixed rod is fixedly connected to the upper end face of the hinge block; the tensioning spring is fixedly connected to the upper end face of the hinge block, and the upper end of the tensioning spring is fixedly connected to the lower end face of the hinge rod.

Further, the tension replacement mechanism further includes: a clamping plate; the clamping plate is fixedly connected to the upper end face of the vertical frame and has certain toughness.

Further, the tension replacement mechanism further includes: pressing a pressing block and an emergency stop button; the pressing block is fixedly connected to the lower end face of the hinging rod; the emergency stop button is fixedly arranged on the upper end face of the vertical frame.

Compared with the prior art, the utility model has the following beneficial effects:

according to the utility model, the length of the telescopic rod is adjusted by arranging the adjusting mechanism, so that the telescopic rod can be suitable for abrasive belts with different specifications, and the applicability is improved; through the setting of tensioning change mechanism, realize the tensioning of abrasive band and outage when changing, can be when pressing the articulated arm, make the clamp plate press to scram the switch, outage to the burnishing machine, prevent to touch the shift knob by mistake when changing the abrasive band and initiate the incident, the security has been improved, and through the setting of joint board, the spacing to the articulated arm has been realized, can carry out spacing to the articulated arm when changing the abrasive band, through stirring the joint board after the change is accomplished, the articulated arm can make the take-up pulley support the inboard at the abrasive band again under the effect of tensioning spring, tensioning the abrasive band, convenient operation has improved work efficiency, intensity of labour has been reduced; through the arrangement of the mechanism, the length of the telescopic rod is adjusted, the applicability is improved, the tensioning of the abrasive belt and the power failure during replacement are also realized, the safety is improved, the working efficiency is improved, and the labor intensity is reduced.

Drawings

Fig. 1 is a schematic structural view of the main body of the present utility model.

Fig. 2 is a schematic structural view of the driving wheel of the present utility model.

Fig. 3 is a schematic view of the structure of the scram button of the present utility model.

Fig. 4 is a schematic structural view of the limiting hole of the present utility model.

Fig. 5 is a schematic side sectional view of the fixing frame of the present utility model.

In the figure, the correspondence between the component names and the drawing numbers is:

1. a chassis; 2. a vertical frame; 3. a driving motor; 4. a telescopic rod; 401. a limiting hole; 5. an adjusting frame; 6. a driving wheel; 7. a belt wheel; 8. abrasive belt; 9. a fixing frame; 901. a fixed block; 10. a limit rod; 11. a compression spring; 12. a stretching member; 13. a hinge rod; 14. a tensioning wheel; 15. a hinge block; 16. a fixed rod; 17. tensioning a spring; 18. a clamping plate; 19. pressing the blocks; 20. and an emergency stop button.

Detailed Description

Embodiments of the present utility model are described in further detail below with reference to the accompanying drawings and examples.

Examples:

as shown in fig. 1 to 5:

the utility model provides a polishing machine, which comprises a bottom frame 1, a vertical frame 2, a driving motor 3, a telescopic rod 4, an adjusting frame 5, a driving wheel 6, a belt wheel 7, an abrasive belt 8, an adjusting mechanism and a tensioning and replacing mechanism, wherein the bottom frame is provided with a plurality of rollers; (the directions shown below are the directions of the arrows in fig. 1, and the directions correspond to the other left and right directions), and the stand 2 is fixedly arranged on the upper end surface of the underframe 1; the driving motor 3 is fixedly arranged on the upper end surface of the underframe 1; the telescopic rod 4 is connected to the inner side of the upper end of the vertical frame 2 in a sliding way; the adjusting frame 5 is fixedly arranged at the front end of the telescopic rod 4; the driving wheel 6 is fixedly arranged at the left end of the driving motor 3; the two belt pulleys 7 are arranged, and the two belt pulleys 7 are respectively and rotatably connected to the left end face of the adjusting frame 5; the abrasive belt 8 is coated on the outer sides of the driving wheel 6 and the belt wheel 7; the adjusting mechanism is arranged on the right end face of the vertical frame 2; the tensioning and replacing mechanism is arranged on the upper end face of the vertical frame 2.

Wherein, adjustment mechanism includes: the limiting hole 401, the fixing frame 9, the limiting rod 10 and the compression spring 11; a plurality of limiting holes 401 are formed, and the limiting holes 401 are respectively formed in the right end face of the telescopic rod 4; the fixed frame 9 is fixedly connected to the right end face of the vertical frame 2; the limiting rod 10 is connected to the inner side of the fixing frame 9 in a sliding manner, and the limiting rod 10 is inserted into the inner side of the limiting hole 401; compression spring 11 fixed connection is in the inboard of mount 9, and compression spring 11 left end fixed connection is in the outside of gag lever post 10, and in use, gag lever post 10 can peg graft in the inboard of spacing hole 401 under compression spring 11's effect, carries out the spacing to telescopic link 4.

Wherein, adjustment mechanism still includes: a fixing block 901 and a stretching member 12; the fixed block 901 is fixedly connected to the right end face of the fixed frame 9; the stretching piece 12 is rotationally connected to the right end of the limiting rod 10, in use, when the length of the telescopic rod 4 needs to be adjusted, the stretching piece 12 can be rotated after the stretching piece 12 is pulled rightwards, the fixing block 901 is used for limiting the stretching piece 12, at the moment, the limiting rod 10 can be separated from the limiting hole 401, the length of the telescopic rod 4 can be adjusted, and abrasive belts 8 with different specifications can be installed.

Wherein, tensioning change mechanism includes: a hinge rod 13, a tension pulley 14, a hinge block 15, a fixed rod 16 and a tension spring 17; the hinging rod 13 is hinged at the upper end of the vertical frame 2; the tensioning wheel 14 is rotatably connected to the left end face of the hinging rod 13; the hinging block 15 is rotatably connected to the upper end of the vertical frame 2; the fixed rod 16 is fixedly connected to the upper end face of the hinge block 15; the tensioning spring 17 is fixedly connected to the upper end face of the hinging block 15, the upper end of the tensioning spring 17 is fixedly connected to the lower end face of the hinging rod 13, and in use, the hinging rod 13 can enable the tensioning wheel 14 to abut against the inner side of the abrasive belt 8 under the action of the tensioning spring 17 to tightly support the abrasive belt 8.

Wherein, tensioning change mechanism still includes: a clamping plate 18; the clamping plate 18 is fixedly connected to the upper end face of the vertical frame 2, the clamping plate 18 has certain toughness, in use, when the abrasive belt 8 needs to be replaced, the hinging rod 13 can be pressed downwards, so that the hinging rod 13 is clamped at the upper end of the clamping plate 18, the tensioning wheel 14 can lose tensioning of the abrasive belt 8, and the abrasive belt 8 can be replaced at the moment.

Wherein, tensioning change mechanism still includes: pressing the pressing block 19 and the scram button 20; the pressing block 19 is fixedly connected to the lower end face of the hinging rod 13; the emergency stop button 20 is fixedly arranged on the upper end face of the stand 2, in use, when the hinge rod 13 is pressed down, the pressing block 19 can press the emergency stop button 20 to enable the polishing machine to be powered off, so that the equipment operation injury to workers caused by mistakenly touching the switch button when the abrasive belt 8 is replaced is prevented.

Specific use and action of the embodiment:

in use, the limiting rod 10 is inserted into the inner side of the limiting hole 401 under the action of the compression spring 11 to limit the telescopic rod 4, when the length of the telescopic rod 4 needs to be adjusted, the stretching piece 12 is rotated after the stretching piece 12 is pulled rightwards, the fixing block 901 is used for limiting the stretching piece 12, at the moment, the limiting rod 10 can be separated from the limiting hole 401, the length of the telescopic rod 4 can be adjusted, and abrasive belts 8 with different specifications can be installed; hinge rod 13 can make take-up pulley 14 support in the inboard of abrasive band 8 under the effect of tensioning spring 17, prop tightly abrasive band 8, when needs change abrasive band 8, can be through pushing down hinge rod 13, make hinge rod 13 joint in the upper end of joint board 18, take-up pulley 14 can lose the tensioning to abrasive band 8 this moment, alright change abrasive band 8 this moment, when hinge rod 13 is pushed down, push down piece 19 can press emergency stop button 20, make the burnishing machine outage, prevent when changing abrasive band 8, the mistake touches shift knob and leads to equipment operation injury to the staff.

Claims

1. The polishing machine comprises a bottom frame (1), a vertical frame (2), a driving motor (3), a driving wheel (6), a belt wheel (7) and an abrasive belt (8), wherein the driving wheel (6) is fixedly arranged at one end of the driving motor (3), and the vertical frame (2) is fixedly arranged on the upper end face of the bottom frame (1); the driving motor (3) is fixedly arranged on the upper end face of the underframe (1), and is characterized in that: the device also comprises a telescopic rod (4), an adjusting frame (5), an adjusting mechanism and a tensioning and replacing mechanism; the telescopic rod (4) is connected to the inner side of the upper end of the vertical frame (2) in a sliding manner; the adjusting frame (5) is fixedly arranged at the front end of the telescopic rod (4); the two belt pulleys (7) are arranged, and the two belt pulleys (7) are respectively and rotatably connected to one end face of the adjusting frame (5); the abrasive belt (8) is coated on the outer sides of the driving wheel (6) and the belt wheel (7); the adjusting mechanism is arranged on the end face of the vertical frame (2); the tensioning replacement mechanism is arranged on the upper end face of the vertical frame (2).

2. A polishing machine as set forth in claim 1 wherein: the adjustment mechanism includes: the device comprises a limit hole (401), a fixing frame (9), a limit rod (10) and a compression spring (11); a plurality of limiting holes (401) are formed, and the limiting holes (401) are respectively formed in the end face of the telescopic rod (4); the fixing frame (9) is fixedly connected to one end face of the vertical frame (2); the limiting rod (10) is connected to the inner side of the fixing frame (9) in a sliding mode, and the limiting rod (10) is inserted into the inner side of the limiting hole (401); the compression spring (11) is fixedly connected to the inner side of the fixing frame (9), and one end of the compression spring (11) is fixedly connected to the outer side of the limiting rod (10).

3. A polisher according to claim 2, wherein: the adjustment mechanism further includes: a fixed block (901) and a stretching member (12); the fixed block (901) is fixedly connected to one end face of the fixed frame (9); the stretching piece (12) is rotatably connected to one end of the limiting rod (10).

4. A polishing machine as set forth in claim 1 wherein: the tension changing mechanism includes: the device comprises a hinge rod (13), a tensioning wheel (14), a hinge block (15), a fixed rod (16) and a tensioning spring (17); the hinging rod (13) is hinged at the upper end of the vertical frame (2); the tensioning wheel (14) is rotatably connected to one end face of the hinging rod (13); the hinge block (15) is rotatably connected to the upper end of the vertical frame (2); the fixed rod (16) is fixedly connected to the upper end face of the hinge block (15); the tensioning spring (17) is fixedly connected to the upper end face of the hinging block (15), and the upper end of the tensioning spring (17) is fixedly connected to the lower end face of the hinging rod (13).

5. A polishing machine as set forth in claim 4 wherein: the tension changing mechanism further includes: a clamping plate (18); the clamping plate (18) is fixedly connected to the upper end face of the vertical frame (2).

6. A polishing machine as set forth in claim 5 wherein: the tension changing mechanism further includes: pressing a pressing block (19) and an emergency stop button (20); the pressing block (19) is fixedly connected to the lower end face of the hinging rod (13); the emergency stop button (20) is fixedly arranged on the upper end face of the vertical frame (2).