CN219599057U

CN219599057U - Polishing structure of precision mechanical assembly

Info

Publication number: CN219599057U
Application number: CN202320239785.2U
Authority: CN
Inventors: 田敏
Original assignee: Dongguan Hongye Precision Machinery Co ltd
Current assignee: Dongguan Hongye Precision Machinery Co ltd
Priority date: 2023-02-17
Filing date: 2023-02-17
Publication date: 2023-08-29
Anticipated expiration: 2033-02-17

Abstract

The utility model discloses a polishing structure of a precision mechanical assembly, which comprises a liquid storage tank, wherein a mechanical tank is fixed at the top end of the liquid storage tank, two driven shafts are symmetrically connected in a rotating manner in the mechanical tank, two ends of each driven shaft penetrate through the side wall of the mechanical tank and extend out of the mechanical tank, polishing wheels are fixed at one ends of the two driven shafts positioned outside the mechanical tank, worm gears are fixed at the middle parts of the two driven shafts, a motor for driving the two driven shafts to rotate is arranged at one side in the mechanical tank, and a spray head is fixed on the outer side wall of the mechanical tank and positioned above each polishing wheel. According to the polishing device, the liquid storage tank and the mechanical tank are arranged, four polishing wheels are connected to the inside of the mechanical tank through two driven shafts, and the motor for driving the four polishing wheels to rotate is arranged in the mechanical tank, so that progressive polishing requirements can be met through the polishing structure, polishing wheels with different meshes do not need to be replaced frequently, and polishing efficiency is improved.

Description

Polishing structure of precision mechanical assembly

Technical Field

The utility model relates to the technical field of mechanical polishing, in particular to a polishing structure of a precision mechanical assembly.

Background

Polishing refers to a processing method for reducing the surface roughness of a workpiece by utilizing the action of machinery, chemistry or electrochemistry to obtain a bright and smooth surface, and is a finishing processing on the surface of the workpiece by utilizing a polishing tool and abrasive particles or other polishing media, wherein polishing cannot improve the dimensional precision or geometric shape precision of the workpiece, cannot process different accessories and cannot remove burrs during polishing, and aims to obtain a smooth surface or specular gloss.

At present, some precise mechanical parts are required to be polished in a progressive manner by using polishing wheels with different meshes, but in the conventional polishing structure, only one polishing wheel is installed on a common driving shaft, when the precise mechanical parts are polished, the polishing wheels are required to be frequently disassembled and assembled, so that the polishing efficiency is reduced, and polishing liquid used in the polishing process cannot be collected and reused, so that resources are wasted.

Disclosure of Invention

The utility model aims to solve the defects in the prior art and provides a polishing structure of a precision mechanical assembly.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a polishing structure of precision machinery subassembly, includes the liquid reserve tank, the liquid reserve tank top is fixed with the mechanical reserve tank, the inside symmetry rotation of mechanical reserve tank is connected with two driven shafts, two the driven shaft both ends all pass the mechanical reserve tank lateral wall and extend to outside the mechanical reserve tank, and two driven shafts are located the outer one end of mechanical reserve tank and all are fixed with the polishing wheel, two driven shaft middle part all is fixed with the worm wheel, inside one side of mechanical reserve tank is equipped with two driven shaft pivoted motors of drive, mechanical reserve tank lateral wall just is located every polishing wheel top and is fixed with the shower nozzle, the inside pump body that is equipped with of mechanical reserve tank, pump body inlet and liquid outlet are connected with drawing liquid pipe and fluid-discharge tube respectively, drawing liquid pipe and the inside communicating pipe of liquid reserve tank, the fluid-discharge tube other end communicates with all shower nozzles, the liquid reserve tank top wall both sides just are located the polishing wheel below and have seted up the opening, and the inside filter screen that is fixed with of opening.

Further, the driving end of the motor is fixedly provided with a driving shaft, two worms are fixed on the surface of the driving shaft and are respectively meshed with worm gears on the surfaces of two driven shafts, so that the two driven shafts and polishing wheels at two ends of the driven shafts can be driven by the motor to rotate.

Furthermore, a valve for controlling the spray heads to be opened or closed is arranged on the upper surface of the mechanical box and close to each spray head, and when the corresponding polishing wheel is used for polishing a workpiece, the corresponding spray heads can be opened to spray polishing liquid.

Further, the opening top is fixed with and connects the hopper, connect hopper top both sides all to be fixed with the baffle, can stop polishing solution to splash through the baffle, then the polishing solution can follow and connect the hopper backward flow to the liquid reserve tank in.

Further, the side wall at the bottom end of the liquid storage tank is connected with a waste liquid pipe, the middle part of the waste liquid pipe is provided with a switch valve, and polishing liquid which circulates in the liquid storage tank for many times can be discharged through the waste liquid pipe.

Furthermore, the polishing wheel is fixedly connected with the driven shaft through bolts, so that the polishing wheel can be detached and replaced.

Further, the outer side wall of the mechanical box is fixedly provided with an illuminating lamp above the polishing wheel, the top end of the mechanical box is provided with a button for controlling the switch of the illuminating lamp, and the illuminating lamp can illuminate during polishing.

The utility model has the beneficial effects that:

1. when the polishing device is used, the liquid storage tank and the mechanical tank are arranged, four polishing wheels are connected to the inside of the mechanical tank through two driven shafts, and the motor for driving the four polishing wheels to rotate is arranged in the mechanical tank, so that progressive polishing requirements can be met through the polishing structure, polishing wheels with different meshes do not need to be replaced frequently, and polishing efficiency is improved.

2. When the polishing machine is used, the liquid storage tank is arranged at the bottom of the mechanical tank, and polishing liquid in the liquid storage tank can be pumped out and sprayed onto the polishing wheel through the pump body during polishing, and the used polishing liquid can be filtered back to the bottom of the liquid storage tank through the filter screen, so that the polishing liquid can be reused, and waste caused by only one use of the polishing liquid is avoided.

Drawings

FIG. 1 is an overall cross-sectional view of the present utility model;

FIG. 2 is a partial perspective view of the present utility model;

fig. 3 is a top view of the present utility model.

Legend description:

1. a liquid storage tank; 2. a mechanical box; 3. a driven shaft; 4. a polishing wheel; 5. a worm wheel; 6. a motor; 7. a driving shaft; 8. a worm; 9. a spray head; 10. a valve; 11. a pump body; 12. a liquid suction pipe; 13. a liquid discharge pipe; 14. an opening; 15. a receiving hopper; 16. a filter screen; 17. a baffle; 18. a waste liquid pipe.

Detailed Description

As shown in fig. 1-3, a polishing structure of a precision mechanical assembly is related, which comprises a liquid storage tank 1, the top end of the liquid storage tank 1 is fixedly provided with a mechanical tank 2, two driven shafts 3 are symmetrically connected in a rotating manner inside the mechanical tank 2, two ends of the two driven shafts 3 penetrate through the side wall of the mechanical tank 2 and extend out of the mechanical tank 2, one ends of the two driven shafts 3 positioned out of the mechanical tank 2 are fixedly provided with polishing wheels 4, the middle parts of the two driven shafts 3 are fixedly provided with worm wheels 5, one side inside the mechanical tank 2 is provided with a motor 6 for driving the two driven shafts 3 to rotate, the outer side wall of the mechanical tank 2 is fixedly provided with a spray head 9 above each polishing wheel 4, the inside of the mechanical tank 2 is provided with a pump body 11, a liquid inlet and a liquid outlet of the pump body 11 are respectively connected with a liquid suction pipe 12 and a liquid discharge pipe 13, the liquid suction pipe 12 is communicated with the inside communicating pipe of the liquid storage tank 1, the other end of the liquid discharge pipe 13 is communicated with the spray head 9, two sides of the top wall of the liquid storage tank 1 are positioned below the polishing wheels 4, openings 14 are formed in the top wall of the tank 1, and are positioned below the polishing wheels 4, and filter screens 16 are fixedly provided inside the openings 14.

The driving end of the motor 6 is fixedly provided with a driving shaft 7, the surface of the driving shaft 7 is fixedly provided with two worms 8, and the two worms 8 are respectively meshed with the worm wheels 5 on the surfaces of the two driven shafts 3, so that the two driven shafts 3 and polishing wheels 4 at two ends of the driven shafts 3 can be driven to rotate through the motor 6. The upper surface of the mechanical box 2 and the position close to each spray head 9 are provided with valves 10 for controlling the spray heads 9 to open or close, and when the corresponding polishing wheel 4 is used for polishing a workpiece, the corresponding spray heads 9 can be opened to spray polishing liquid.

The top end of the opening 14 is fixedly provided with a receiving hopper 15, both sides of the top end of the receiving hopper 15 are fixedly provided with baffle plates 17, polishing liquid can be prevented from splashing through the baffle plates 17, and then the polishing liquid can flow back into the liquid storage tank 1 along the receiving hopper 15. The side wall of the bottom end of the liquid storage tank 1 is connected with a waste liquid pipe 18, the middle part of the waste liquid pipe 18 is provided with a switch valve, and polishing liquid which circulates in the liquid storage tank 1 for many times can be discharged through the waste liquid pipe 18.

The polishing wheel 4 is fixedly connected with the driven shaft 3 through bolts, so that the polishing wheel 4 can be detached and replaced.

The outer side wall of the mechanical box 2 is fixedly provided with an illuminating lamp above the polishing wheel 4, the top end of the mechanical box 2 is provided with a button for controlling the switch of the illuminating lamp, and the illuminating lamp can illuminate during polishing.

When in use, the utility model is characterized in that: starting the motor 6, driving two worms 8 to rotate through the driving shaft 7 by the motor 6, driving two worm gears 5 and driven shaft 3 to rotate by the two worms 8, finally driving all polishing wheels 4 to rotate, selecting proper polishing wheels 4 to polish a workpiece at the moment, opening a valve 10 corresponding to a spray head 9 above the polishing wheels 4 during polishing, spraying polishing liquid through the spray head 9, and refluxing the polishing liquid to the inside of the liquid storage tank 1 from an opening 14 along a receiving hopper 15 during polishing, and filtering by a filter screen 16, so that the polishing liquid can be reused.

The foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and scope of the utility model are intended to be included within the scope of the utility model.

Claims

1. A polishing structure for precision mechanical components, characterized in that: including liquid reserve tank (1), liquid reserve tank (1) top is fixed with mechanical case (2), the inside symmetry of mechanical case (2) rotates and is connected with two driven shafts (3), two driven shaft (3) both ends all pass mechanical case (2) lateral wall and extend to outside mechanical case (2), and two driven shafts (3) are located mechanical case (2) outside one end all are fixed with polishing wheel (4), two driven shaft (3) middle part all is fixed with worm wheel (5), inside one side of mechanical case (2) is equipped with drive two driven shaft (3) pivoted motor (6), mechanical case (2) lateral wall just is located every polishing wheel (4) top and is fixed with shower nozzle (9), mechanical case (2) inside is equipped with pump body (11), pump body (11) inlet and drain are connected with drain pipe (13) respectively, drain pipe (12) and inside case (1), the drain pipe (13) other end and all shower nozzle (9) intercommunication, top wall (14) and inside opening (14) are seted up to be located to top wall (14) are fixed with filter screen (14).

2. The polishing structure of a precision mechanical assembly as set forth in claim 1, wherein: the driving end of the motor (6) is fixedly provided with a driving shaft (7), two worms (8) are fixed on the surface of the driving shaft (7), and the two worms (8) are respectively meshed with worm gears (5) on the surfaces of the two driven shafts (3).

3. The polishing structure of a precision mechanical assembly as set forth in claim 1, wherein: and a valve (10) for controlling the spray heads (9) to be opened or closed is arranged on the upper surface of the mechanical box (2) and close to each spray head (9).

4. The polishing structure of a precision mechanical assembly as set forth in claim 1, wherein: the top end of the opening (14) is fixedly provided with a receiving hopper (15), and two sides of the top end of the receiving hopper (15) are fixedly provided with baffle plates (17).

5. The polishing structure of a precision mechanical assembly as set forth in claim 1, wherein: the side wall of the bottom end of the liquid storage tank (1) is connected with a waste liquid pipe (18), and the middle part of the waste liquid pipe (18) is provided with a switch valve.

6. The polishing structure of a precision mechanical assembly as set forth in claim 1, wherein: the polishing wheel (4) is fixedly connected with the driven shaft (3) through bolts.

7. The polishing structure of a precision mechanical assembly as set forth in claim 1, wherein: the polishing machine is characterized in that an illuminating lamp is fixedly arranged on the outer side wall of the mechanical box (2) and above the polishing wheel (4), and a button for controlling the switch of the illuminating lamp is arranged at the top end of the mechanical box (2).