CN213054267U

CN213054267U - Surface polishing device for machining of mechanical manufacturing parts

Info

Publication number: CN213054267U
Application number: CN202022087857.5U
Authority: CN
Inventors: 王鹏利; 吴航
Original assignee: Shaanxi Institute of Technology
Current assignee: Shaanxi Institute of Technology
Priority date: 2020-09-22
Filing date: 2020-09-22
Publication date: 2021-04-27
Anticipated expiration: 2030-09-22

Abstract

The utility model discloses a surface polishing device for machining of mechanical manufacturing parts, which belongs to the field of machining and comprises a bottom plate and a clamping platform, wherein the upper surface of the bottom plate is fixed with a lifting platform through screws, the output end of the lifting platform is fixed with the clamping platform through screws, one side of the upper surface of the clamping platform is vertically fixed with a first supporting plate through screws, the output end of a first motor penetrates through the first supporting plate and extends to the inner side of the first supporting plate, the two ends of the clamping platform of the utility model are respectively fixed with the first supporting plate and a second supporting plate through screws, the upper end of the first supporting plate is fixed with a first motor through screws, the output end of the first motor is connected with a first three-jaw chuck, the upper end of the second supporting plate is embedded with a bearing, a supporting shaft is inserted in the bearing, the length is adjusted through an adjusting rod, and the mechanical parts are clamped through the first three-jaw chuck and the second three-, the clamping stability of the mechanical part is ensured.

Description

Surface polishing device for machining of mechanical manufacturing parts

Technical Field

The utility model relates to a machining technical field specifically is a surface finish device for machine-building parts machining.

Background

Polishing refers to a process of reducing the roughness of a workpiece surface by mechanical, chemical, or electrochemical actions to obtain a bright, flat surface. The method is to carry out modification processing on the surface of a workpiece by using a polishing tool and abrasive particles or other polishing media. Polishing does not improve the dimensional accuracy or geometric accuracy of the workpiece, but aims to obtain a smooth surface or a mirror surface gloss, and sometimes also serves to eliminate gloss (matting). Polishing wheels are commonly used as polishing tools. The polishing wheel is generally made of a laminate of a plurality of layers of canvas, felt or leather, both sides of which are clamped by metal disks, and the rim of which is coated with a polishing agent formed by uniformly mixing micro-powder abrasive and grease, etc.

Most of the existing polishing machines can only polish a plane, and because the characteristic of a curved surface of the existing polishing machines is difficult to fix, the existing polishing machines are difficult to stably clamp the curved surface of a mechanical part during polishing, are difficult to adapt to mechanical parts with different sizes, and a polishing disc is difficult to comprehensively polish the surface of the part.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a surface finish device for machine-building parts machining, the upper surface of bottom plate has the elevating platform through the screw fixation, the output of elevating platform has the clamping platform through the screw fixation, clamping platform's both ends have first backup pad and second backup pad through the screw fixation respectively, the upper end of first backup pad has first motor through the screw fixation, the output key of first motor is connected with first three-jaw chuck, the upper end scarf joint of second backup pad has the bearing, the inside back shaft that has pegged graft of bearing, adjust length through adjusting the pole, grasp the problem of machine part in order to solve above-mentioned background art through first three-jaw chuck and second three-jaw chuck.

In order to achieve the above object, the utility model provides a following technical scheme: a surface polishing device for machining of mechanical manufacturing parts comprises a bottom plate and a clamping platform, wherein a lifting table is fixed on the upper surface of the bottom plate through screws, the clamping platform is fixed at the output end of the lifting table through screws, a first supporting plate is vertically fixed on one side of the upper surface of the clamping platform through screws, a first motor is fixed at the upper end of the first supporting plate through screws, and the output end of the first motor penetrates through the first supporting plate and extends to the inner side of the first supporting plate;

the output end of the first motor is in keyed connection with a first three-jaw chuck, the other side of the upper surface of the clamping platform is vertically fixed with a second supporting plate through a screw, a bearing is embedded at the upper end of the second supporting plate, an inner ring key of the bearing is connected with a supporting shaft, one end of the supporting shaft is inserted with an adjusting rod, and one end of the adjusting rod is in keyed connection with the second three-jaw chuck;

the upper surface of bottom plate has the splash guard through the screw fixation, there is the rack through the screw fixation on the inner chamber lateral wall of splash guard, the upper surface meshing of rack has the gear, it has the fixed plate to peg graft in the both sides of gear, one side of fixed plate has the second motor through the screw fixation, the output and the gear of second motor set up to the key-type connection relation, the lower extreme of fixed plate has the third motor through the screw fixation, the output end key joint of third motor has polishing dish.

Preferably, two limiting grooves are formed in the shaft surface of the supporting shaft, and the spacing between the limiting grooves in the supporting shaft is equal to the thickness of the second supporting plate.

Preferably, the limiting groove of the supporting shaft is sleeved with a clamp spring, and the clamp springs are respectively fixed on two surfaces of the second supporting plate.

Preferably, the cross section of the rack is of a square structure, the thickness of the gear is equal to the width of the rack, and two sides of the fixing plate are arranged in parallel with the side surface of the rack.

Preferably, the output end of the first motor is disposed in coaxial relationship with the support shaft.

Preferably, the rack and the support shaft are arranged in parallel, and the rack is arranged right above the support shaft.

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

1. the utility model discloses the upper surface of bottom plate has the elevating platform through the screw fixation, the output of elevating platform has the clamping platform through the screw fixation, the both ends of clamping platform have first backup pad and second backup pad through the screw fixation respectively, the upper end of first backup pad has first motor through the screw fixation, the output end key connection of first motor has first three-jaw chuck, the upper end scarf joint of second backup pad has the bearing, the inside back shaft that pegs graft of bearing, adjust length through the regulation pole, through first three-jaw chuck and second three-jaw chuck centre gripping machine part, machine part's centre gripping stability has been guaranteed;

2. the utility model discloses an adjust the adaptable not unidimensional machine part of first three-jaw chuck and second three-jaw chuck, the suitability has been improved, the upper surface of bottom plate has the splash guard through the screw fixation, the inside side of splash guard has the rack through the screw fixation, the upper surface meshing of rack has the gear, it is rotatory to drive the gear through the second motor, the third motor that makes the gear below carries out lateral shifting, start the elevating platform and adjust the height of clamping platform, the polishing dish that makes third motor output can carry out comprehensive polishing to machine part, the place that the polishing can not take place has been avoided.

Drawings

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

FIG. 2 is a schematic side view of the present invention;

fig. 3 is a schematic view of the top view structure of the present invention.

In the figure: 1. a base plate; 2. a splash guard; 3. a lifting platform; 4. a clamping platform; 5. a first support plate; 6. a first motor; 7. a first three-jaw chuck; 8. a second support plate; 9. a bearing; 10. a clamp spring; 11. a support shaft; 12. adjusting a rod; 13. a second three-jaw chuck; 14. a rack; 15. a gear; 16. a fixing plate; 17. a second motor; 18. a third motor; 19. and (7) polishing the disc.

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 to 3, the present invention provides a technical solution: the surface polishing device for machining the mechanical manufacturing parts comprises a bottom plate 1 and a clamping platform 4, wherein an elevating platform 3 is fixed on the upper surface of the bottom plate 1 through screws and used for adjusting the distance between the mechanical parts and a polishing disc 19 so as to adapt to the mechanical parts with different sizes, a clamping platform 4 is fixed on the output end of the elevating platform 3 through screws and used for fixing clamping parts, a first supporting plate 5 is vertically fixed on one side of the upper surface of the clamping platform 4 through screws and used for fixing a first motor 6, the first motor 6 is fixed on the upper end of the first supporting plate 5 through screws and used for driving the mechanical parts to rotate, the output end of the first motor 6 penetrates through the first supporting plate 5 and extends to the inner side of the first supporting plate 5, and the mechanical parts are guaranteed to be arranged above the clamping platform 4;

the output end of the first motor 6 is in keyed connection with a first three-jaw chuck 7 for fixing one end of a mechanical part, the other side of the upper surface of the clamping platform 4 is vertically fixed with a second supporting plate 8 for fixing a supporting shaft 11 through screws, the upper end of the second supporting plate 8 is embedded with a bearing 9 for ensuring that the supporting shaft 11 can rotate along with the rotation of the first motor 6, the inner ring key of the bearing 9 is connected with the supporting shaft 11, the shaft surface of the supporting shaft 11 is provided with two limiting grooves, the spacing between the limiting grooves on the supporting shaft 11 is equal to the thickness of the second supporting plate 8 and is used for fixing a snap spring 10, the snap springs 10 are sleeved on the limiting grooves of the supporting shaft 11 and are respectively fixed on two surfaces of the second supporting plate 8, so that the supporting shaft 11 cannot transversely deviate, one end of the supporting shaft 11 is inserted with an adjusting rod 12 for adapting to different lengths of the mechanical part, one end, the output end of the first motor 6 and the support shaft 11 are arranged in a coaxial relationship, so that the mechanical parts are kept parallel when the first three-jaw chuck 7 and the second three-jaw chuck 13 clamp the mechanical parts;

the upper surface of the bottom plate 1 is fixed with a splash guard 2 through screws to prevent polishing liquid and dust from splashing to the outer side of the bottom plate 1, the side wall of the inner cavity of the splash guard 2 is fixed with a rack 14 through screws to support a gear 15, the rack 14 and a support shaft 11 are arranged in parallel, the rack 14 is arranged right above the support shaft 11 to enable a polishing disc 19 and mechanical parts to form parallel relation, the upper surface of the rack 14 is meshed with the gear 15 to drive a third motor 18 to transversely move, two sides of the gear 15 are inserted with fixing plates 16 to connect the gear 15 and the third motor 18, the cross section of the rack 14 is arranged to be a structure, the thickness of the gear 15 is equal to the width of the square rack 14, two sides of the fixing plates 16 are arranged in parallel relation on the side surface of the rack 14 to avoid the third motor 18 from shaking during movement, one side of the fixing plate 16 is fixed with a, the output end of the second motor 17 is in key connection with the gear 15, so that the gear 15 is prevented from slipping, the lower end of the fixing plate 16 is fixed with a third motor 18 through screws and used for driving a polishing disc 19, and the output end of the third motor 18 is in key connection with the polishing disc 19 to polish mechanical parts.

The working principle is as follows: the utility model has the advantages that the upper surface of the bottom plate 1 is fixed with the lifting platform 3 through screws, the output end of the lifting platform 3 is fixed with the clamping platform 4 through screws, the two ends of the clamping platform are respectively fixed with the first supporting plate 5 and the second supporting plate 8 through screws, the upper end of the first supporting plate 5 is fixed with the first motor 6 through screws, the output end of the first motor 6 is connected with the first three-jaw chuck 7 through a key, the upper end of the second supporting plate 8 is embedded with the bearing 9, the inside of the bearing 9 is inserted with the supporting shaft 11, the length is adjusted through the adjusting rod 12, the mechanical part is clamped through the first three-jaw chuck 7 and the second three-jaw chuck 13, the clamping stability of the mechanical part is ensured, the mechanical part can adapt to mechanical parts with different sizes by adjusting the first three-jaw chuck 7 and the second three-jaw chuck 13, the applicability is improved, the splash guard 2 is fixed on the upper, the side of the inside of the splash guard 2 is fixed with a rack 14 through a screw, the upper surface of the rack 14 is meshed with a gear 15, the gear 15 is driven to rotate through a second motor 17, a third motor 18 below the gear 15 moves transversely, the lifting platform 3 is started to adjust the height of the clamping platform 4, a polishing disc 19 at the output end of the third motor 18 can be used for polishing mechanical connection comprehensively, and places which cannot be polished are avoided.

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. A surface polishing device for machining of a machined part, comprising a base plate (1) and a clamping platform (4), characterized in that: the lifting platform (3) is fixed on the upper surface of the bottom plate (1) through screws, the clamping platform (4) is fixed at the output end of the lifting platform (3) through screws, a first supporting plate (5) is vertically fixed on one side of the upper surface of the clamping platform (4) through screws, a first motor (6) is fixed at the upper end of the first supporting plate (5) through screws, and the output end of the first motor (6) penetrates through the first supporting plate (5) and extends to the inner side of the first supporting plate (5);

a first three-jaw chuck (7) is connected to the output end of the first motor (6) in a key mode, a second supporting plate (8) is vertically fixed to the other side of the upper surface of the clamping platform (4) through screws, a bearing (9) is embedded into the upper end of the second supporting plate (8), a supporting shaft (11) is connected to the inner ring of the bearing (9) in a key mode, an adjusting rod (12) is inserted into one end of the supporting shaft (11), and a second three-jaw chuck (13) is connected to one end of the adjusting rod (12) in a key mode;

the upper surface of bottom plate (1) has splash guard (2) through the screw fixation, there are rack (14) through the screw fixation on the inner chamber lateral wall of splash guard (2), the upper surface meshing of rack (14) has gear (15), it has fixed plate (16) to peg graft in the both sides of gear (15), one side of fixed plate (16) has second motor (17) through the screw fixation, the output of second motor (17) sets up to the key-type connection relation with gear (15), the lower extreme of fixed plate (16) has third motor (18) through the screw fixation, the output end key connection of third motor (18) has polishing dish (19).

2. A surface polishing device for machining of a mechanical manufactured part according to claim 1, characterized in that: two limiting grooves are formed in the shaft surface of the supporting shaft (11), and the spacing between the limiting grooves in the supporting shaft (11) is equal to the thickness of the second supporting plate (8).

3. A surface polishing device for machining of a mechanical manufactured part according to claim 1, characterized in that: the limiting groove of the supporting shaft (11) is sleeved with a clamp spring (10), and the clamp springs (10) are fixed on two surfaces of the second supporting plate (8) respectively.

4. A surface polishing device for machining of a mechanical manufactured part according to claim 1, characterized in that: the cross section of the rack (14) is of a square structure, the thickness of the gear (15) is equal to the width of the rack (14), and two sides of the fixing plate (16) and the side surface of the rack (14) are arranged in a parallel relation.

5. A surface polishing device for machining of a mechanical manufactured part according to claim 1, characterized in that: the output end of the first motor (6) and the support shaft (11) are arranged in a coaxial relationship.

6. A surface polishing device for machining of a mechanical manufactured part according to claim 1, characterized in that: the rack (14) and the supporting shaft (11) are arranged in parallel, and the rack (14) is arranged right above the supporting shaft (11).