CN219380055U

CN219380055U - Centerless grinding machine for bearing machining

Info

Publication number: CN219380055U
Application number: CN202320799178.1U
Authority: CN
Inventors: 詹正忠
Original assignee: Fujian Zhongrun Precision Bearing Co ltd
Current assignee: Fujian Zhongrun Precision Bearing Co ltd
Priority date: 2023-04-12
Filing date: 2023-04-12
Publication date: 2023-07-21
Anticipated expiration: 2033-04-12

Abstract

The utility model discloses a centerless grinding machine for bearing machining, wherein a circulating water tank is arranged at the bottom of a base, a motor is arranged at the front side of the circulating water tank, a rotating shaft is fixedly connected to the output end of the motor, a plurality of filtering fans are arranged on an annular array on the outer side of the rotating shaft, a sleeve is arranged on the outer side of each filtering fan, a partition plate is fixedly connected to the bottom of the sleeve, the bottom of the partition plate is fixedly connected with the inner wall of the circulating water tank, water outlets are arranged on two sides of the bottom of the sleeve, a water inlet groove is arranged on the left side of the top of the sleeve and is communicated with the top side of the base, a return pipe is fixedly connected between the circulating water tank and a water collecting bin and is positioned on the left side of the base, a water pump is arranged on the return pipe, and the water flow and fragments are rotationally separated and filtered through the arrangement of the sleeve and the filtering fans, a filter screen is prevented from accumulating and blocking by the fragments, and the working efficiency is improved.

Description

Centerless grinding machine for bearing machining

Technical Field

The utility model relates to the technical field of bearing machining, in particular to a centerless grinding machine for bearing machining.

Background

The centerless grinding machine is a grinding machine which does not need to adopt the axial positioning of a workpiece to grind, and mainly comprises three mechanisms of a grinding wheel, an adjusting wheel and a workpiece support, wherein the grinding wheel is actually used for grinding, the adjusting wheel is used for controlling the rotation of the workpiece and controlling the feed speed of the workpiece, the workpiece support is used for supporting the workpiece during grinding, the three mechanisms are provided with a plurality of matched processing methods, a bearing original can generate a large amount of scraps and are easy to splash around the machine during cutting, potential safety hazards exist while the processing environment is polluted, in addition, spark and heat are generated due to continuous friction between the bearing original and the grinding wheel during cutting, the cooling water needs to be continuously sprayed for cooling, and the existing cooling water can be recycled through a water tank and a water pump after being filtered through a filter screen, but the filter screen is easy to be blocked by the scraps, so that the water flows over to a workbench.

Disclosure of Invention

The utility model aims to provide a centerless grinding machine for bearing machining, which can prevent chips from accumulating to block a filter screen, improve the recovery efficiency of the chips and reduce environmental pollution.

In order to achieve the above object, there is provided a centerless grinder for bearing processing, which comprises a base, the bottom right side of base is provided with the pillar from front to back symmetry, fixedly connected with slide on the top right side of base, the top right side of slide fixedly connected with first cylinder, the output fixedly connected with telescopic shaft of first cylinder, the left end fixedly connected with adjusting wheel case of telescopic shaft, the bottom and the slide left and right sliding connection of adjusting wheel case, the top left side fixedly connected with grinding wheel case of base, the front and back symmetry is provided with the work support between grinding wheel case and the adjusting wheel case, the bottom of work support all is with base fixed connection, be provided with the pressurization board directly over the work support, the top of pressurization board is provided with the second cylinder, the output and the pressurization board fixed connection of second cylinder, the left side of the pressurizing plate is provided with a water collecting bin, a corrugated hose is fixedly connected between the water collecting bin and the pressurizing plate, the left side of the second cylinder is fixedly connected with the water collecting bin, the left side of the water collecting bin is fixedly connected with a bearing frame, the bottom of the base is provided with a circulating water tank, the front side of the circulating water tank is provided with a motor, the output end of the motor is fixedly connected with a rotating shaft, the outer side annular array of the rotating shaft is provided with a plurality of filtering fans, the outer side of the filtering fans is provided with a sleeve, the bottom of the sleeve is fixedly connected with a partition plate, the bottom of the partition plate is fixedly connected with the inner wall of the circulating water tank, water outlets are respectively arranged on two sides of the bottom of the sleeve, the left side of the top of the sleeve is provided with a water inlet groove, the water inlet groove is communicated with the top side of the base, a return pipe is fixedly connected between the circulating water tank and the water collecting bin and is positioned on the left side of the base, be provided with the water pump on the back flow, carry out rotatory separation filtration and avoid the piece to pile up and block up the filter screen to rivers and piece through setting up sleeve and filter fan, improve work efficiency.

According to the centerless grinding machine for bearing processing, the supporting rods are symmetrically arranged on the left side of the top of the circulating water tank in a front-back mode, the upper end and the lower end of each supporting rod are fixedly connected with the base and the circulating water tank respectively, and the stability between the circulating water tank and the base is improved.

According to the centerless grinding machine for bearing machining, the rectangular array at the bottom of the pressurizing plate is provided with a plurality of spray heads, the pressurizing plate and the spray heads are arranged, the coverage area of water flow is increased, scraps generated by cutting are blocked and carried into the water inlet tank for separation and recovery, the recovery efficiency of the scraps is improved, and environmental pollution is reduced.

According to the centerless grinder for bearing processing, the upper side of the middle part of the partition plate is provided with the rectangular opening, the split-flow screen plate is arranged in the rectangular opening, and water flow carried to the right side of the partition plate flows back to the left side of the partition plate through the split-flow screen plate for recycling, so that water resources are prevented from being wasted.

According to the centerless grinder for bearing processing, the right side of the partition plate is provided with the recovery box, the right side of the recovery box extends out of the circulating water tank and is provided with the handle, and the waste scraps are intensively deposited and recovered.

According to the centerless grinding machine for bearing machining, the outer side of the telescopic shaft is provided with the retaining ring, the right side of the retaining ring is fixedly connected with the first cylinder, and the problem that the machining precision is affected due to the fact that the telescopic shaft is retreated due to the reaction force of a bearing workpiece in cutting machining is avoided.

The utility model has the beneficial effects that:

1. according to the utility model, the sleeve and the filter fan are arranged to rotationally separate and filter water flow and chips, so that the chips are prevented from accumulating to block the filter screen, and the working efficiency is improved.

2. Through setting up pressurization board and shower nozzle, improve the coverage area of rivers, block and carry the sweeps that cutting produced in the intake groove and separate the recovery, improve the recovery efficiency of sweeps, reduce environmental pollution.

Drawings

The utility model is further described below with reference to the drawings and examples;

FIG. 1 is a schematic view of a centerless grinder for bearing machining according to the present utility model;

FIG. 2 is a schematic illustration of a pressure plate and spray head in a centerless grinder for bearing machining in accordance with the present utility model;

FIG. 3 is an enlarged view of FIG. 1 at A;

fig. 4 is a cross-sectional view of a base and circulation tank in a centerless grinder for bearing machining according to the present utility model.

Legend description:

1. a base; 2. a support post; 3. a slide plate; 4. a first cylinder; 5. a telescopic shaft; 6. adjusting the wheel box; 7. grinding the grinding wheel box; 8. a working bracket; 9. a pressurizing plate; 10. a second cylinder; 11. a water collecting bin; 12. a carrier; 13. a circulation water tank; 14. a motor; 15. a rotating shaft; 16. a filter fan; 17. a sleeve; 18. a partition plate; 19. a water inlet tank; 20. a return pipe; 21. a water pump; 22. a support rod; 23. a spray head; 24. a split screen; 25. a recovery box; 26. a retaining ring.

Detailed Description

Reference will now be made in detail to the present embodiments of the present utility model, examples of which are illustrated in the accompanying drawings, wherein the accompanying drawings are used to supplement the description of the written description so that one can intuitively and intuitively understand each technical feature and overall technical scheme of the present utility model, but not to limit the scope of the present utility model.

In the description of the present utility model, it should be understood that references to orientation descriptions such as upper, lower, front, rear, left, right, etc. are based on the orientation or positional relationship shown in the drawings, are merely for convenience of description of the present utility model and to simplify the description, and do not indicate or imply that the apparatus or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present utility model.

Referring to fig. 1-4, the bottom right side of the base 1 is provided with a support post 2 in a front-back symmetry manner, the top right side of the base 1 is fixedly connected with a slide plate 3, the top right side of the slide plate 3 is fixedly connected with a first air cylinder 4, the output end of the first air cylinder 4 is fixedly connected with a telescopic shaft 5, the left end of the telescopic shaft 5 is fixedly connected with an adjusting wheel box 6, the bottom of the adjusting wheel box 6 is connected with the slide plate 3 in a left-right sliding manner, the top left side of the base 1 is fixedly connected with a grinding wheel box 7, a working bracket 8 is symmetrically arranged between the grinding wheel box 7 and the adjusting wheel box 6 in a front-back symmetry manner, the bottom of the working bracket 8 is fixedly connected with the base 1, a pressurizing plate 9 is arranged right above the working bracket 8, the top of the pressurizing plate 9 is provided with a second air cylinder 10, the output end of the second air cylinder 10 is fixedly connected with the pressurizing plate 9, the left side of the pressurizing plate 9 is provided with a water collecting bin 11, a corrugated hose is fixedly connected between the water collecting bin 11 and the pressurizing plate 9, the left side of the second cylinder 10 is fixedly connected with the water collecting bin 11, the left side of the water collecting bin 11 is fixedly connected with a bearing frame 12, the bottom of the base 1 is provided with a circulating water tank 13, the front side of the circulating water tank 13 is provided with a motor 14, the output end of the motor 14 is fixedly connected with a rotating shaft 15, the outer side annular array of the rotating shaft 15 is provided with a plurality of filtering fans 16, the outer side of the filtering fans 16 is provided with a sleeve 17, the bottom of the sleeve 17 is fixedly connected with a partition plate 18, the bottom of the partition plate 18 is fixedly connected with the inner wall of the circulating water tank 13, water outlets are respectively arranged on two sides of the bottom of the sleeve 17, the left side of the top of the sleeve 17 is provided with a water inlet groove 19, the water inlet groove 19 is communicated with the top side of the base 1, a return pipe 20 is fixedly connected between the circulating water tank 13 and the water collecting bin 11, the return pipe 20 is positioned on the left side of the base 1, a water pump 21 is arranged on the return pipe 20, the top left side front and back symmetry of circulation tank 13 sets up bracing piece 22, the upper and lower both ends of bracing piece 22 respectively with base 1 and circulation tank 13 fixed connection, the bottom rectangular array of pressurization board 9 is provided with a plurality of shower nozzle 23, the middle part upside of division board 18 is equipped with rectangular opening, be provided with the reposition of redundant personnel otter board 24 in the rectangular opening, the right side of division board 18 is provided with retrieves box 25, the right side of retrieving box 25 stretches out circulation tank 13's outside and is provided with the handle on it, the outside of telescopic shaft 5 is provided with retaining ring 26, retaining ring 26's right side and first cylinder 4 fixed connection.

Working principle: according to the utility model, a bearing workpiece is placed on a working support 8, after the initial position is regulated by a first cylinder 4, a motor 14 is started and cutting processing is performed, cooling water in a circulating water tank 13 enters a pressurizing plate 9 through a return pipe 20 and a water collecting bin 11 through a water pump 21 to be pressurized, water is rapidly sprayed downwards from a spray head 23 to perform water immersion cooling, waste scraps generated by processing are carried into a sleeve 17 through a water inlet groove 19, a rotating shaft 15 rotates to drive a filter fan 16 to perform rotary separation and filtration, water flow enters the left side of a separation plate 18 through the filter fan 16 to be recycled, waste scraps are separated to the right side of the separation plate 18 and fall into a recovery box 25 to be subjected to bottom recovery, water flow carried to the right side of the separation plate 18 flows back to the left side of the separation plate 18 through an upper-layer diversion screen 24 to be recycled, and after processing is finished, the motor 14 is turned off, and only waste scraps in the recovery box 25 need to be cleaned.

The embodiments of the present utility model have been described in detail with reference to the accompanying drawings, but the present utility model is not limited to the above embodiments, and various changes can be made within the knowledge of one of ordinary skill in the art without departing from the spirit of the present utility model.

Claims

1. The utility model provides a centerless grinder for bearing processing, includes base (1), its characterized in that, the bottom right side front and back symmetry of base (1) is provided with pillar (2), fixedly connected with slide (3) on the top right side of base (1), the top right side fixedly connected with first cylinder (4) of slide (3), the output fixedly connected with telescopic shaft (5) of first cylinder (4), the left end fixedly connected with adjusting wheel case (6) of telescopic shaft (5), the bottom and slide (3) of adjusting wheel case (6) are controlled sliding connection, the top left side fixedly connected with grinding wheel case (7) of base (1), the front and back symmetry is provided with work support (8) between grinding wheel case (7) and adjusting wheel case (6), the bottom of work support (8) all is fixedly connected with base (1), be provided with pressurization board (9) directly over work support (8), the top of pressurization board (9) is provided with second (10), the top of pressurization board (9) is provided with second cylinder (10), the output fixedly connected with water sump (11) between pressurization board (9) and the water sump (11), the left side and the storehouse (11) fixed connection that catchments of second cylinder (10), the left side fixedly connected with of storehouse (11) that catchments bear frame (12), the bottom of base (1) is provided with circulation tank (13), the front side of circulation tank (13) is provided with motor (14), the output fixedly connected with pivot (15) of motor (14), the outside annular array of pivot (15) is provided with a plurality of filter fan (16), the outside of filter fan (16) is provided with sleeve (17), the bottom fixedly connected with division board (18) of sleeve (17), the bottom and the inner wall fixed connection of circulation tank (13) of division board (18), the bottom both sides of sleeve (17) all are equipped with the delivery port, the top left side of sleeve (17) is equipped with intake groove (19), the top side of intake groove (19) intercommunication base (1), fixedly connected with back flow (20) between circulation tank (13) and storehouse (11), back flow (20) are located back flow pipe (20) on the left side of base (1), back flow (21) are provided with water pump.

2. The centerless grinding machine for bearing machining according to claim 1, wherein supporting rods (22) are symmetrically arranged on the left side of the top of the circulating water tank (13) in a front-back mode, and the upper end and the lower end of each supporting rod (22) are fixedly connected with the base (1) and the circulating water tank (13) respectively.

3. A centerless grinder for bearing machining in accordance with claim 1 wherein the bottom rectangular array of the pressure plate (9) is provided with a number of spray heads (23).

4. A centerless grinder for bearing machining in accordance with claim 1 wherein a rectangular opening is provided in a central upper side of the divider plate (18), and a split screen (24) is provided in the rectangular opening.

5. A centerless grinder for bearing machining according to claim 1 wherein the right side of the divider plate (18) is provided with a recovery box (25), the right side of the recovery box (25) extending outside the circulation tank (13) and having a handle provided thereon.

6. The centerless grinding machine for bearing machining according to claim 1, wherein a retaining ring (26) is arranged on the outer side of the telescopic shaft (5), and the right side of the retaining ring (26) is fixedly connected with the first cylinder (4).