CN212311572U

CN212311572U - Grinding device is used in pivot processing

Info

Publication number: CN212311572U
Application number: CN202020314630.7U
Authority: CN
Inventors: 蒋勇
Original assignee: Chongqing Bishan Liheng Machinery Parts Factory General Partnership
Current assignee: Chongqing Bishan Liheng Machinery Parts Factory General Partnership
Priority date: 2020-03-14
Filing date: 2020-03-14
Publication date: 2021-01-08
Anticipated expiration: 2030-03-14

Abstract

The utility model discloses a grinding device is used in pivot processing, the on-line screen storage device comprises a base, the top of workstation is provided with rotatable carousel, the equal fixed mounting in both sides of carousel has the support, one side fixed mounting of support has first electric putter, first electric putter's one end fixedly connected with connecting plate, one side fixed mounting of connecting plate has the second motor, the output shaft fixedly connected with polishing disc of second motor, the middle part fixed mounting of roof lower surface has second electric putter, second electric putter's lower fixed surface installs the movable plate, the middle part fixed mounting of movable plate lower surface has the fixed block. The utility model discloses a fixed block can fix the countershaft, through the cooperation of first motor, carousel, support, first electric putter, connecting plate, second motor and polishing piece, can carry out comprehensive polishing to the circumference of countershaft, makes and polishes more thoroughly, and efficiency is higher.

Description

Grinding device is used in pivot processing

Technical Field

The utility model relates to a pivot processing equipment technical field specifically is a grinding device is used in pivot processing.

Background

The rotating shaft is the shaft which is used for connecting main parts of a product and is used for bearing bending moment and torque in rotating work as the name implies.

At present, current pivot processing grinding device's structure is comparatively simple, when polishing the pivot part, and the unable automatic pivot part of polishing comprehensively to the efficiency of polishing of pivot has been influenced, consequently, provides a grinding device for pivot processing.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a pivot is grinding device for processing in order to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a grinding device for processing a rotating shaft comprises a base, wherein a support column is fixedly arranged on the upper surface of the base, a workbench is fixedly arranged on the top of the support column, a rotatable turntable is arranged on the top of the workbench, a first motor is fixedly arranged on the upper surface of the base below the workbench, an output shaft of the first motor is fixedly connected with the middle of the lower surface of the turntable, brackets are fixedly arranged on both sides of the turntable, a first electric push rod is fixedly arranged on one side of each bracket, a connecting plate is fixedly connected with one end of the first electric push rod, a second motor is fixedly arranged on one side of the connecting plate, a grinding disc is fixedly connected with an output shaft of the second motor, side plates are fixedly arranged on both sides of the upper surface of the workbench, a top plate is fixedly arranged on the tops of the side plates, and a second electric push rod is fixedly arranged in the middle, the lower surface of the second electric push rod is fixedly provided with a movable plate, the middle of the lower surface of the movable plate is fixedly provided with a fixed block, the bottom of the fixed block is provided with a mounting hole, and two sides of the fixed block are all inserted with screws.

Preferably, the output shaft of the first motor is movably connected with the workbench through a bearing.

Preferably, the lower surface of the turntable is fixedly provided with a roller, the upper surface of the workbench is provided with an annular groove, and the roller is arranged in the annular groove.

Preferably, the two sides of the moving plate are fixedly provided with sliding blocks, one side of the side plate is provided with a sliding groove, and the sliding blocks are connected with the inner wall of the sliding groove in a sliding mode.

Preferably, a screw hole is formed in the fixing block, the screw rod is in threaded connection with the inner wall of the screw hole, and a rubber pad is arranged at one end of the screw rod.

Preferably, the number of the support columns is four, and the four support columns are respectively arranged at four corners of the lower surface of the workbench.

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

1. through the cooperation of fixed block, mounting hole, screw rod and screw, insert the mounting hole with the pivot in, it is fixed to rotate the pivot that the screw rod can carry out the centre gripping in the mounting hole, conveniently polishes, in addition, through the setting of rubber pad, can play the effect of slipmat, also can prevent that the tip of screw rod from causing the damage to the pivot.

2. Through first motor, the carousel, a support, first electric putter, the connecting plate, the cooperation design of second motor and the piece of polishing, use second motor drive to polish the piece and rotate, then control first electric putter extension, make the piece of polishing with wait to polish the pivot contact and polish, and simultaneously, use first motor drive carousel to rotate, make the piece of polishing surround the pivot and be circular motion, carry out comprehensive polishing to the circumference of pivot, in addition, through the setting of second electric putter and movable plate, control second electric putter is flexible, can make the movable plate drive the pivot reciprocate, thereby can polish to the co-altitude of countershaft, make and polish more thoroughly, efficiency is higher.

Drawings

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

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

fig. 3 is a schematic view of the front view cross-sectional structure of the present invention;

fig. 4 is a schematic view of the sectional structure of the fixing block of the present invention.

In the figure: 1. a base; 2. a support pillar; 3. a work table; 4. a turntable; 5. a first motor; 6. a support; 7. a first electric push rod; 8. a connecting plate; 9. a second motor; 10. grinding the sheets; 11. a side plate; 12. a top plate; 13. a second electric push rod; 14. moving the plate; 15. a fixed block; 16. mounting holes; 17. a screw; 18. a roller; 19. an annular groove; 20. a slider; 21. a chute; 22. a screw hole; 23. and (7) a rubber pad.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-4, the present invention provides an embodiment: a grinding device for processing a rotating shaft comprises a base 1, a support column 2 is fixedly installed on the upper surface of the base 1, a workbench 3 is fixedly installed on the top of the support column 2, a rotatable turntable 4 is arranged on the top of the workbench 3, a first motor 5 is fixedly installed on the upper surface of the base 1 and positioned below the workbench 3, an output shaft of the first motor 5 is fixedly connected with the middle of the lower surface of the turntable 4, brackets 6 are fixedly installed on both sides of the turntable 4, a first electric push rod 7 is fixedly installed on one side of each bracket 6, a connecting plate 8 is fixedly connected with one end of each first electric push rod 7, a second motor 9 is fixedly installed on one side of each connecting plate 8, a grinding disc 10 is fixedly connected with an output shaft of each second motor 9, side plates 11 are fixedly installed on both sides of the upper surface of the workbench 3, a top plate 12 is fixedly installed on the tops of the side plates 11, and, a movable plate 14 is fixedly arranged on the lower surface of the second electric push rod 13, a fixed block 15 is fixedly arranged in the middle of the lower surface of the movable plate 14, a mounting hole 16 is formed in the bottom of the fixed block 15, screw rods 17 are inserted into two sides of the fixed block 15, the rotary shaft to be polished can be fixed through the arrangement of the fixed block 15, the rotary shaft to be polished is contacted and polished with the rotary shaft to be polished through the first motor 5, the rotary disc 4, the support 6, the first electric push rod 7, the connecting plate 8 and the second motor 9 and the polishing plate 10 in a matching design, the second motor 9 is used for driving the polishing plate 10 to rotate, then the first electric push rod 7 is controlled to extend, meanwhile, the first motor 5 is used for driving the rotary disc 4 to rotate, the polishing plate 10 performs circular motion around the rotary shaft, the circumference of the rotary shaft is comprehensively polished, in addition, the movable plate is controlled by the arrangement of, the movable plate 14 can drive the rotating shaft to move up and down, so that the rotating shaft can be polished at different heights, polishing is more thorough, and efficiency is higher.

Further, the output shaft of the first motor 5 is movably connected with the workbench 3 through a bearing, the stability of the output shaft of the first motor 5 can be ensured through the bearing, and meanwhile, the friction force is reduced.

Further, the lower surface fixed mounting of carousel 4 has gyro wheel 18, and annular groove 19 has been seted up to the upper surface of workstation 3, and gyro wheel 18 sets up in annular groove 19's inside, through gyro wheel 18 and annular groove 19's cooperation, stability when can guaranteeing carousel 4 and rotate.

Further, both sides of the moving plate 14 are fixedly provided with sliders 20, one side of the side plate 11 is provided with a sliding groove 21, the sliders 20 are slidably connected with the inner wall of the sliding groove 21, and stability of the moving plate 14 during up-down movement can be guaranteed through cooperation of the sliders 20 and the sliding groove 21.

Further, screw 22 has been seted up to the inside of fixed block 15, screw 17 and the inner wall threaded connection of screw 22, and the one end of screw 17 is provided with rubber pad 23, through the cooperation of screw 17 and screw 22, can carry out the centre gripping to the pivot in the mounting hole 16 fixed, in addition, through the setting of rubber pad 23, can play the effect of slipmat, also can prevent that screw 17's tip from causing the damage to the pivot.

Further, the quantity of support column 2 is four, and four support columns 2 set up respectively in the four corners department of 3 lower surfaces of workstation, through the setting of support column 2, can play the supporting role to workstation 3.

The working principle is as follows: when the polishing device is used, the rotating shaft is inserted into the mounting hole 16 through the matching of the fixing block 15, the mounting hole 16, the screw 17 and the screw hole 22, the rotating shaft in the mounting hole 16 can be clamped and fixed through rotating the screw 17, polishing is convenient, in addition, the anti-slip mat function can be realized through the arrangement of the rubber pad 23, the damage to the rotating shaft caused by the end part of the screw 17 can also be prevented, the polishing piece 10 is driven to rotate through the matching design of the first motor 5, the rotating disc 4, the bracket 6, the first electric push rod 7, the connecting plate 8, the second motor 9 and the polishing piece 10, then the first electric push rod 7 is controlled to extend, the polishing piece 10 is contacted with the rotating shaft to be polished and is polished, meanwhile, the rotating disc 4 is driven to rotate by the first motor 5, the polishing piece 10 makes circular motion around the rotating shaft, the circumference of the rotating shaft is comprehensively polished, in addition, through the arrangement of the second electric push rod 13 and the, the second electric push rod 13 is controlled to stretch, the movable plate 14 can drive the rotating shaft to move up and down, and therefore the rotating shaft can be polished at different heights, polishing is more thorough, and efficiency is higher.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a grinding device is used in pivot processing, includes base (1), its characterized in that: the upper surface of the base (1) is fixedly provided with a support column (2), the top of the support column (2) is fixedly provided with a workbench (3), the top of the workbench (3) is provided with a rotatable turntable (4), the upper surface of the base (1) is positioned below the workbench (3) and is fixedly provided with a first motor (5), an output shaft of the first motor (5) is fixedly connected with the middle part of the lower surface of the turntable (4), both sides of the turntable (4) are fixedly provided with a bracket (6), one side of the bracket (6) is fixedly provided with a first electric push rod (7), one end of the first electric push rod (7) is fixedly connected with a connecting plate (8), one side of the connecting plate (8) is fixedly provided with a second motor (9), an output shaft of the second motor (9) is fixedly connected with a polishing disc (10), both sides of the upper surface of the workbench (3) are fixedly provided with side plates (11), the top fixed mounting of curb plate (11) has roof (12), the middle part fixed mounting of roof (12) lower surface has second electric putter (13), the lower fixed surface of second electric putter (13) installs movable plate (14), the middle part fixed mounting of movable plate (14) lower surface has fixed block (15), mounting hole (16) have been seted up to fixed block (15) bottom, screw rod (17) have all been pegged graft to the both sides of fixed block (15).

2. The grinding device for machining the rotating shaft as claimed in claim 1, wherein: an output shaft of the first motor (5) is movably connected with the workbench (3) through a bearing.

3. The grinding device for machining the rotating shaft as claimed in claim 1, wherein: the lower surface fixed mounting of carousel (4) has gyro wheel (18), annular slot (19) have been seted up to the upper surface of workstation (3), gyro wheel (18) set up in the inside of annular slot (19).

4. The grinding device for machining the rotating shaft as claimed in claim 1, wherein: the two sides of the moving plate (14) are fixedly provided with sliding blocks (20), one side of the side plate (11) is provided with a sliding groove (21), and the sliding blocks (20) are connected with the inner wall of the sliding groove (21) in a sliding mode.

5. The grinding device for machining the rotating shaft as claimed in claim 1, wherein: screw hole (22) have been seted up to the inside of fixed block (15), screw rod (17) and the inner wall threaded connection of screw hole (22), just one end of screw rod (17) is provided with rubber pad (23).

6. The grinding device for machining the rotating shaft as claimed in claim 1, wherein: the number of the support columns (2) is four, and the four support columns (2) are respectively arranged at four corners of the lower surface of the workbench (3).