CN211992287U

CN211992287U - Surface polishing and grinding device for machining

Info

Publication number: CN211992287U
Application number: CN202020480853.0U
Authority: CN
Inventors: 廖秋献
Original assignee: Xuzhou Hongxiang Machinery Manufacturing Co ltd
Current assignee: Xuzhou Hongxiang Machinery Manufacturing Co ltd
Priority date: 2020-04-05
Filing date: 2020-04-05
Publication date: 2020-11-24
Anticipated expiration: 2030-04-05

Abstract

The utility model discloses a surface polishing and grinding device for machining, which comprises a placing base and an equipment base, wherein the equipment base is arranged at the upper end of the placing base, the left side and the right side of the equipment base are respectively provided with a grinding unit and a polishing unit, two novel tightness adjusting devices are respectively added on the polishing and grinding device, the two tightness adjusting devices are respectively connected with the polishing unit at the left side and the right side of the equipment base and a fixed shaft seat B on the grinding unit, when the two fixed shaft seats B respectively slide up and down in two tightness adjusting chutes, the distance between a driven wheel and a driving wheel can be changed, the distance between the two fixed shaft seats B is increased or shortened, the tightness degree of a polishing abrasive belt and a polishing abrasive belt on the polishing unit and the grinding unit can be correspondingly changed, thereby realizing the purpose of adjusting the tightness degree of the polishing abrasive belt and the polishing abrasive belt on the, this eliminates the economic investment of having to replace the sanding belt when it stretches and loosens in length.

Description

Surface polishing and grinding device for machining

Technical Field

The utility model belongs to the technical field of the polishing equipment of polishing is correlated with, concretely relates to a surface finish grinding device for machining.

Background

Polishing refers to a processing method for reducing the roughness of the surface of a workpiece by mechanical, chemical or electrochemical actions to obtain a bright and flat surface, and is a modification processing of the surface of the workpiece by using a polishing tool and abrasive particles or other polishing media, and polishing does not improve the dimensional accuracy or geometric accuracy of the workpiece, but aims to obtain a smooth surface or mirror surface gloss, and sometimes also aims to eliminate gloss (extinction).

The prior surface polishing and grinding device for machining has the following problems: when the existing surface polishing and grinding device for machining works, particularly when the surface of a workpiece is polished and polished through a sand belt, the surface of the workpiece needs to be attached to a polishing and grinding abrasive belt, the polishing and grinding abrasive belt can be polished and polished, the polishing and grinding abrasive belt can be easily stretched and becomes loose under the influence of factors such as service time and service temperature, once the polishing and grinding abrasive belt is loosened, the polishing and grinding abrasive belt needs to be disassembled for maintenance or direct replacement, the disassembling of the polishing and grinding abrasive belt can increase labor input and affect normal use of equipment, and if the polishing and grinding abrasive belt is directly replaced, article waste and economic loss are caused, and the reasonable normal use of the polishing and grinding device is not facilitated.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a surface finish grinding device for machining to the polishing that proposes in solving above-mentioned background art then can produce easily under the factor influence such as live time and service temperature with the polishing abrasive band and stretch and become flexible, in case polish with the polishing abrasive band produce not hard up then need dismantle down polish with the polishing abrasive band maintain or directly change, thereby can increase artifical input and cause article extravagant and increase economic loss's problem.

In order to achieve the above object, the utility model provides a following technical scheme: a surface polishing and grinding device for machining comprises a placing base and an equipment base, wherein the equipment base is installed at the upper end of the placing base, a grinding unit and a polishing unit are respectively arranged on the left side and the right side of the equipment base, a control box is embedded in the outer wall of the front end of the uppermost side of the equipment base, a case is arranged at the upper end of the equipment base, fixed shaft seats A are respectively arranged at the left end and the right end of the case, a polishing motor and a grinding motor are arranged in the case, an output shaft is arranged on the grinding motor, the rightmost end of the output shaft penetrates through the fixed shaft seat A at the right end of the case and is arranged outside the right end of the fixed shaft seat A, a driving wheel is sleeved outside the circumference of the rightmost end of the fixed shaft seat A, a tightness adjusting chute is arranged inside the outer wall of the, a fixed shaft seat B is embedded in the tightness adjusting chute, a driven shaft extending rightwards is arranged in the fixed shaft seat B, a driven wheel is sleeved outside the circumference of the rightmost end of the driven shaft, a polishing abrasive belt is sleeved outside the driving wheel and the driven wheel, the grinding motor and the polishing motor are both electrically connected with an external power supply through a control box, the tightness adjusting chute consists of an operating panel, a tightness adjusting block, an adjusting screw hole, a connecting rotating shaft, a fixed sleeve and an adjusting screw rod, the fixed sleeve is sleeved outside the circumference of the fixed shaft seat B, the tightness adjusting block is connected to the lower side of the tightness adjusting chute through a fixed screw, an adjusting screw hole is arranged in the tightness adjusting block, an adjusting screw rod penetrates through the adjusting screw hole, the lowermost end of the adjusting screw rod is connected with an operation panel, and the adjusting screw rod is fixedly connected with the fixed sleeve through a connecting rotating shaft.

Preferably, the leftmost end of the tightness adjusting sliding groove in the right end of the equipment base is connected with a sliding clamping groove, the leftmost end of the fixed shaft seat B is provided with a sliding chuck, the sliding chuck is arranged in the sliding clamping groove, and the transverse width of the sliding clamping groove is greater than that of the tightness adjusting sliding groove.

Preferably, the polishing unit and the grinding unit are identical in structural composition, shape and size except for different abrasive belts, and are respectively driven by a polishing motor and a grinding motor.

Preferably, the outer walls of the left end and the right end of the driving wheel and the outer wall of the driven wheel are respectively kept on the same plane, and the left end and the right end of the polishing abrasive belt are respectively flush with the outer walls of the left end and the right end of the driving wheel and the outer wall of the driven wheel.

Preferably, the maximum adjusting length of the tightness adjusting device is the same as the vertical length of the tightness adjusting sliding groove, and the adjusting screw rod can rotate independently after the adjusting screw rod is fixedly connected with the fixed sleeve through the connecting rotating shaft.

Preferably, the fixed shaft seat B is of a cylindrical structure, a fixed bearing is arranged inside the circumference of the fixed shaft seat B, the driven shaft penetrates through the fixed bearing inside the fixed shaft seat B, and the outer walls of the front end limit and the rear end limit of the fixed shaft seat B are respectively attached to the outer walls of the front end and the rear end limit of the tightness adjusting chute.

Compared with the prior art, the utility model provides a surface finish grinding device for machining possesses following beneficial effect:

1. the utility model has the advantages that a novel tightness adjusting device is added on the outer walls of the left and right ends of the equipment base of the surface polishing and grinding device for machining, the two novel tightness adjusting devices are respectively connected with the polishing machine units on the left and right sides of the equipment base and the fixed shaft seats B on the polishing machine units, the tightness adjusting chutes are added outside the two fixed shaft seats B, the two fixed shaft seats B can respectively slide up and down inside the two tightness adjusting chutes through the adjustment of the tightness adjusting device, when the two fixed shaft seats B respectively slide up and down inside the two tightness adjusting chutes, the distance between the driven wheel and the driving wheel can be changed, the distance between the two fixed shaft seats B is increased or shortened, the degree of tightness of the abrasive belt sleeved outside the two groups of driving wheels and the driven wheel is correspondingly changed, thereby realizing the purpose of tightness adjustment of the polishing abrasive belt and the grinding abrasive belt on the polishing machine units and the polishing machine units, therefore, when the polishing abrasive belt and the grinding abrasive belt are elongated and loosened, the two abrasive belts can be quickly restored to be in a compact working state by adjusting the tightness adjusting device, and the economic investment caused by the need of replacing the abrasive belts can be saved;

2. the utility model discloses a specific use mode and principle of the tightness adjusting device are as follows, taking the tightness adjusting device connected with the fixed axle seat B on the grinding machine unit as an example, firstly, the left end of the tightness adjusting chute on one side of the grinding machine unit is also connected with a sliding clamping groove, the leftmost end of the fixed axle seat B sleeved in the tightness adjusting chute is connected with a sliding chuck, the sliding chuck is connected in the sliding clamping groove, and the transverse width of the sliding clamping groove is larger than that of the tightness adjusting chute, thus after the left half section of the fixed axle seat B is installed in the tightness adjusting chute, because the sliding chuck at the left end of the fixed axle seat B is fixed in the chute clamping groove, the fixed axle seat B can slide in the tightness adjusting chute, and can be firmly fixed in the tightness adjusting chute through the sliding chuck, when the sanding belt is loosened, the sanding belt is quickly restored to work under the original compact state by adjusting the tightness adjusting device, firstly, an operating panel at the lower end of the adjusting screw rod needs to be grasped by hands and rotates anticlockwise, the operating panel can drive the adjusting screw rod to rotate synchronously, the tightness adjusting block is fixed on the lower side of the tightness adjusting chute through screws, the installation angle of the tightness adjusting block is the same as that of the tightness adjusting chute, when the adjusting screw rod rotates anticlockwise, the tightness adjusting block and an adjusting screw hole in the tightness adjusting block can move downwards slowly through the screw action, the upper end of the adjusting screw rod is fixed with the fixing sleeve through the connecting rotating shaft, the adjusting screw rod can rotate independently through the connecting rotating shaft, and the fixing sleeve is fixed outside the fixing shaft seat B, so when the adjusting screw rod moves downwards, the fixing shaft seat B can be driven to move downwards in the tightness adjusting chute through the fixing sleeve, the distance between the driving wheel and the driven wheel inside the upper end and the lower end of the sanding belt can be increased, and the distance between the driving wheel and the driven wheel is increased, so that the sanding belt can be stretched outwards, the original loosened sanding belt can be quickly restored to work in a compact state, and the purpose of quickly adjusting the tightness of the sanding belt is achieved.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description, do not constitute a limitation of the invention, in which:

fig. 1 is a schematic front perspective view of a surface polishing and grinding device for machining according to the present invention;

fig. 2 is a schematic view of a front-view partial cross-sectional structure of a surface polishing and grinding device for machining according to the present invention;

fig. 3 is a schematic side view of a surface polishing and grinding device for machining according to the present invention;

fig. 4 is a schematic plan view of the tightness adjusting device of the present invention;

in the figure: 1. placing a base; 2. an equipment base; 3. a polishing unit; 4. a control box; 5. a chassis; 6. fixing the shaft seat A; 7. an output shaft; 8. a driving wheel; 9. a polishing unit; 10. sanding an abrasive belt; 11. an elastic adjustment chute; 12. fixing the shaft seat B; 13. a driven shaft; 14. a driven wheel; 15. a tightness adjusting device; 16. a sliding clamping groove; 17. a slide chuck; 18. an operation panel; 19. an elastic adjusting block; 20. adjusting the screw hole; 21. connecting the rotating shaft; 22. fixing a sleeve; 23. adjusting the screw rod.

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 a technical solution: a surface polishing and grinding device for machining comprises a placing base 1 and an equipment base 2, wherein the equipment base 2 is installed at the upper end of the placing base 1, a grinding unit 9 and a grinding unit 3 are respectively arranged at the left side and the right side of the equipment base 2, a control box 4 is embedded in the outer wall of the front end at the uppermost side of the equipment base 2, a case 5 is arranged at the upper end of the equipment base 2, fixed shaft seats A6 are respectively arranged at the left end and the right end of the case 5, a polishing motor and a grinding motor are arranged in the case 5, an output shaft 7 is arranged on the grinding motor, the rightmost end of the output shaft 7 penetrates through the fixed shaft seat A6 at the right end of the case 5 and is arranged outside the right end of the fixed shaft seat A6, a driving wheel 8 is sleeved outside the circumference of the rightmost end of the fixed shaft seat A6, a tightness adjusting chute 11, a fixed shaft seat B12 is embedded in the tightness adjusting chute 11, a driven shaft 13 extending rightwards is arranged in the fixed shaft seat B12, a driven wheel 14 is sleeved outside the circumference of the rightmost end of the driven shaft 13, the outer walls of the left end and the right end of the driving wheel 8 and the driven wheel 14 are respectively kept on the same plane, the left end and the right end of the sanding belt 10 are respectively flush with the outer walls of the left end and the right end of the driving wheel 8 and the driven wheel 14, so that the contact area between the driving wheel 8 and the driven wheel 14 and the sanding belt 10 can be increased to the maximum extent, the transmission efficiency of the driving wheel 8 to the sanding belt 10 is increased, the left end and the right end of the driving wheel 8 and the driven wheel 14 are flush, the situation that the driving wheel 8 and the driven wheel 14 are accidentally injured due to excessive protrusion can be prevented, the sanding belt 10, the polishing machine set 3 and the polishing machine set 9 are respectively driven by a polishing motor and a polishing motor, a polishing abrasive belt 10 mainly performs polishing operation on the surface of a processed object, the polishing abrasive belt performs polishing operation on the polished surface of the processed object, the polishing motor and the polishing motor are both electrically connected with an external power supply through a control box 4, the leftmost end of a tightness adjusting chute 11 in the right end of an equipment base 2 is connected with a sliding clamping groove 16, the leftmost end of a fixed shaft seat B12 is provided with a sliding clamping chuck 17, the sliding clamping chuck 17 is arranged in the sliding clamping groove 16, the transverse width of the sliding clamping groove 16 is larger than that of the tightness adjusting chute 11, the fixed shaft seat B12 is of a cylindrical structure, a fixed bearing is arranged in the circumference of a fixed shaft seat B12, a driven shaft 13 penetrates through the fixed bearing in the fixed shaft seat B12, the outer walls of the front end limit and the rear end limit of the fixed shaft seat B12 are respectively attached, when the left half section of fixed axle seat B12 is installed inside the slack adjuster slide groove 11, because the slip chuck 17 at the left end of fixed axle seat B12 is fixed inside the slide groove slot, fixed axle seat B12 can slide inside the slack adjuster slide groove 11, and fixed axle seat B12 can be firmly fixed inside the slack adjuster slide groove 11 through the slip chuck 17.

The utility model provides a surface finish grinding device for machining, elasticity regulation spout 11 is by operation panel 18, elasticity regulating block 19, adjust the screw 20, connect pivot 21, fixed cover 22 and adjusting screw 23 constitute, fixed cover 22 cup joints outside the circumference of fixed axle bed B12, elasticity regulating block 19 passes through fixed screw connection at the downside of elasticity regulation spout 11, elasticity regulating block 19 is inside to be provided with adjusts the screw 20, it has adjusting screw 23 to adjust the inside penetration of screw 20, adjusting screw 23's the lower extreme is connected with operation panel 18, adjusting screw 23 passes through with fixed cover 22 and is connected pivot 21 fixed connection with fixed cover 22, the maximum regulation length of elasticity regulating device 15 is the same with the vertical length of elasticity regulation spout 11, adjusting screw 23 can rotate alone through connecting pivot 21 and fixed cover 22 fixed connection back adjusting screw 23, when sanding belt 10 appears not hard up, then need make quick the recovering of sanding belt 10 into original tightness through adjusting elasticity regulating device 15 this moment When the adjustable shaft seat works in a driving state, firstly, the operating panel 18 at the lower end of the adjusting screw 23 needs to be grasped by hands and rotates anticlockwise, the operating panel 18 can drive the adjusting screw 23 to rotate synchronously, the elastic adjusting block 19 is fixed at the lower side of the elastic adjusting chute 11 through screws, the installation angle of the elastic adjusting block 19 is the same as that of the elastic adjusting chute 11, when the adjusting screw 23 rotates anticlockwise, the adjusting screw 23 can slowly move downwards through the thread action with the adjusting screw hole 20 inside the elastic adjusting block 19, the upper end of the adjusting screw 23 is fixed with the fixed sleeve 22 through the connecting rotating shaft 21, the adjusting screw 23 can independently rotate through the action of the connecting rotating shaft 21, the fixed sleeve 22 is fixed outside the fixed shaft seat B12, so when the adjusting screw 23 moves downwards, the fixed shaft seat B12 can be driven to move downwards inside the elastic adjusting chute 11 through the fixed sleeve 22, thus, the gap distance between the driving wheel 8 and the driven wheel 14 inside the upper end and the lower end of the sanding belt 10 can be increased, and the distance between the driving wheel 8 and the driven wheel 14 is increased, so that the sanding belt 10 which is originally loosened can be rapidly restored to work in a compact state.

The utility model discloses a theory of operation and use flow: after the utility model is installed, when the surface polishing and grinding device for machining is used, firstly, the whole surface polishing and grinding device for machining is needed to be used on the ground through the base 1, then the whole polishing and grinding device is powered on, then when the polishing and grinding operation is carried out on the processed object, firstly, the surface grinding is needed to be carried out on the processed object, at the moment, the control box 4 on the equipment base 2 is needed to play the grinding motor inside the case 5, when the grinding motor is powered on to work, the driving wheel 8 is driven to rotate at high speed through the output shaft 7, and because the grinding abrasive belt 10 is connected outside the driving wheel 8 and the driven wheel 14, when the output shaft 7 drives the driving wheel 8 to rotate at high speed, at the moment, the driving wheel 8 and the driven wheel 14 cooperate with each other to drive the grinding abrasive belt 10 connected outside the driving wheel 8 and the driven wheel, the user only need laminate the one side that the processing thing needs to be polished to high-speed pivoted abrasive band 10 front end surface of polishing this moment, and abrasive band 10 of polishing this moment then can polish to the processing thing surface of being polished, after finishing polishing the processing thing surface, then need polish the operation to the face of polishing this moment, then need close the polishing motor this moment and open the inside polishing motor of quick-witted case 5 with the same mode, and the model that polishing motor and polishing motor adopted is: GB/T15548-1995, a polishing motor can drive a polishing abrasive belt to rotate at a high speed, the polished surface of a processed object needs to be attached to the polishing abrasive belt for polishing, a novel tightness adjusting device 15 is additionally arranged on the outer wall of the left end and the right end of the front lower corner of an equipment base 2 of the surface polishing and polishing device for machining, the two novel tightness adjusting devices 15 are respectively connected with a polishing machine unit on the left side and the right side of the equipment base 2 and a fixed shaft seat B12 on a polishing machine unit 9, tightness adjusting chutes 11 are additionally arranged outside two fixed shaft seats B12, the two fixed shaft seats B12 can respectively slide up and down in the two tightness adjusting chutes 11 through the adjustment of the tightness adjusting device 15, and when the two fixed shaft seats B12 respectively slide up and down in the two tightness adjusting chutes 11, the distance between a driven wheel 14 and a driving wheel 8 can be changed, the distance between the two wheels is increased or shortened, and the tightness degree of the abrasive belts sleeved outside the two groups of driving wheels 8 and the driven wheels 14 is correspondingly changed, so that the purpose of adjusting the tightness of the polishing abrasive belts and the polishing abrasive belts 10 on the polishing unit 3 and the polishing unit 9 is realized.

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 surface finish grinding device for machining, is including laying base (1) and equipment frame (2), its characterized in that: the equipment base (2) is arranged at the upper end of the placing base (1), the left side and the right side of the equipment base (2) are respectively provided with a grinding unit (9) and a polishing unit (3), the inner part of the outer wall of the front end at the uppermost side of the equipment base (2) is embedded with a control box (4), the upper end of the equipment base (2) is provided with a case (5), the left end and the right end of the case (5) are respectively provided with a fixed shaft seat A (6), the inner part of the case (5) is provided with a polishing motor and a grinding motor, the grinding motor is provided with an output shaft (7), the rightmost end of the output shaft (7) penetrates through the fixed shaft seat A (6) at the right end of the case (5) and is arranged outside the right end of the fixed shaft seat A (6), the outer part of the circumference at the rightmost end of the fixed shaft seat A (6) is sleeved with a driving wheel, an elastic adjusting device (15) is arranged on the lower side of the elastic adjusting chute (11), a fixed shaft seat B (12) is embedded in the elastic adjusting chute (11), a driven shaft (13) extending rightwards is arranged in the fixed shaft seat B (12), a driven wheel (14) is sleeved outside the circumference of the rightmost end of the driven shaft (13), a sanding belt (10) is sleeved outside the driving wheel (8) and the driven wheel (14), the sanding motor and the polishing motor are both electrically connected with an external power supply through a control box (4), the elastic adjusting chute (11) is composed of an operating disc (18), an elastic adjusting block (19), an adjusting screw hole (20), a connecting rotating shaft (21), a fixing sleeve (22) and an adjusting screw rod (23), the fixing sleeve (22) is sleeved outside the circumference of the fixed shaft seat B (12), and the elastic adjusting block (19) is connected to the lower side of the elastic adjusting chute (11) through a fixing screw, the tightness adjusting block (19) is internally provided with an adjusting screw hole (20), an adjusting screw rod (23) penetrates through the adjusting screw hole (20), the lowest end of the adjusting screw rod (23) is connected with an operating panel (18), and the adjusting screw rod (23) is fixedly connected with a fixed sleeve (22) through a connecting rotating shaft (21).

2. A surface polishing dressing apparatus for machining according to claim 1, characterized in that: the left end of an tightness adjusting sliding groove (11) in the right end of the equipment base (2) is connected with a sliding clamping groove (16), the left end of a fixed shaft seat B (12) is provided with a sliding chuck (17), the sliding chuck (17) is arranged in the sliding clamping groove (16), and the transverse width of the sliding clamping groove (16) is greater than that of the tightness adjusting sliding groove (11).

3. A surface polishing dressing apparatus for machining according to claim 1, characterized in that: the polishing machine set (3) and the grinding machine set (9) are identical in structural composition, shape and size except different abrasive belts, and the polishing machine set (3) and the grinding machine set (9) are respectively driven by a polishing motor and a grinding motor.

4. A surface polishing dressing apparatus for machining according to claim 1, characterized in that: the outer walls of the left end and the right end of the driving wheel (8) and the driven wheel (14) are respectively kept on the same plane, and the left end and the right end of the sanding belt (10) are respectively flush with the outer walls of the left end and the right end of the driving wheel (8) and the driven wheel (14).

5. A surface polishing dressing apparatus for machining according to claim 1, characterized in that: the maximum adjusting length of the tightness adjusting device (15) is the same as the vertical length of the tightness adjusting sliding groove (11), and the adjusting screw rod (23) can rotate independently after the adjusting screw rod (23) is fixedly connected with the fixed sleeve (22) through the connecting rotating shaft (21).

6. A surface polishing dressing apparatus for machining according to claim 1, characterized in that: the fixed shaft seat B (12) is of a cylindrical structure, a fixed bearing is arranged inside the circumference of the fixed shaft seat B (12), the driven shaft (13) penetrates through the fixed bearing inside the fixed shaft seat B (12), and the outer walls of the poles at the front end and the rear end of the fixed shaft seat B (12) are respectively attached to the outer walls at the front end and the rear end of the tightness adjusting chute (11).