CN211639346U

CN211639346U - High-precision grinding machine

Info

Publication number: CN211639346U
Application number: CN201921873861.5U
Authority: CN
Inventors: 刘平; 冯保康; 沈国飞; 曾庆豪; 齐真
Original assignee: Changzhou Shujia Machinery Co ltd
Current assignee: Changzhou Shujia Machinery Co ltd
Priority date: 2019-11-01
Filing date: 2019-11-01
Publication date: 2020-10-09
Anticipated expiration: 2029-11-01

Abstract

The utility model discloses a high-precision grinding machine, which comprises a grinding machine body, a grinding component, a spindle box, a positioning chuck and a numerical control operating platform, wherein the grinding component, the spindle box, the positioning chuck and the numerical control operating platform are all arranged on the grinding machine body, the grinding component is arranged opposite to the spindle box, the positioning chuck is arranged at one side of the spindle box facing the grinding component, a grinding space is formed between the grinding component and the positioning chuck, a chip removal component is arranged in the grinding space, the chip removal component comprises a first collecting box and a cleaning component, the first collecting box is positioned under the cutting space, the first collecting box is arranged in the grinding machine body, the cleaning component is positioned in the first collecting box, the cleaning component comprises a sliding part, a fixed plate and a hairbrush, a sliding groove is arranged on the inner wall of the first collecting box along the length direction, the, the lower part of the fixed plate is provided with a hairbrush. The utility model discloses have the effect that the sweeps that will polish the production was collected and was cleared up.

Description

High-precision grinding machine

Technical Field

The utility model belongs to the technical field of the key spare part technique of engine and specifically relates to a high accuracy grinding machine is related to.

Background

The numerical control grinding machine is a machine tool for grinding the surfaces of a belt pulley, a shaft tube and a wheel shaft in an engine by utilizing grinding tools, most grinding machines carry out grinding by utilizing a grinding wheel rotating at a high speed, and a few grinding machines carry out processing by utilizing other grinding tools such as oilstones, abrasive belts and the like and free grinding materials, such as a honing machine, a superfinishing machine, an abrasive belt grinding machine, a polishing machine and the like, and the numerical control grinding machine also comprises a numerical control surface grinding machine, a numerical control centerless grinding machine, a numerical control internal and external circular grinding machine, a numerical control vertical universal grinding machine, a numerical control.

Chinese patent with publication number CN202780740U discloses an automatic accurate plane grinding numerically controlled grinder, which belongs to the technical field of numerically controlled machine tools, and the structure thereof comprises a frame, a workbench, a Y-axis lead screw, a Z-axis lead screw, an X-axis hydraulic mechanism, a Y-axis servo motor is arranged on the Y-axis lead screw, the Y-axis servo motor drives the Y-axis lead screw through a Y-axis synchronous belt, a Z-axis servo motor is arranged on the Z-axis lead screw, the Z-axis servo motor drives the Z-axis lead screw through a Z-axis synchronous belt, the X-axis hydraulic mechanism is connected with a frequency converter, two-axis numerically controlled cabinets and an electric cabinet which are mutually connected are arranged on one side of the frame, a hydraulic buffer is arranged on one side of the workbench, a collision block is arranged on the end of the workbench, the two-axis hydraulic buffer, the. The processing process of the plane automatic fine grinding numerical control grinding machine is automatically completed, the belt pulley, the shaft tube and the wheel shaft in the engine are good in processing repeatability, the processing precision is high, the labor intensity is greatly reduced, one person can operate multiple machines, and the working efficiency is improved.

The above prior art solutions have the following drawbacks: in the actual use process, the scraps generated by grinding are easily discharged into other parts of the equipment due to the fact that the scraps cannot be discharged in time, and equipment faults are caused.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a high accuracy grinding machine has the effect of in time clearing up the sweeps that grinds the production.

The above technical purpose of the present invention can be achieved by the following technical solutions:

a high-precision grinding machine comprises a grinding machine body, a grinding assembly, a spindle box, a positioning chuck and a numerical control operating platform, wherein the grinding assembly, the spindle box, the positioning chuck and the numerical control operating platform are all installed on the grinding machine body, the grinding assembly is arranged opposite to the spindle box, the positioning chuck is installed on one side, facing the grinding assembly, of the spindle box, a grinding space is formed between the grinding assembly and the positioning chuck, the numerical control operating platform is installed at the top of the grinding machine body, a chip removal assembly is arranged in the grinding space and comprises a first collecting box and a cleaning assembly, the first collecting box is located under the cutting space, the first collecting box is installed in the grinding machine body, the cleaning assembly is located in the first collecting box, the cleaning assembly comprises a sliding piece, a fixing plate and a hairbrush, the inner wall of the first collecting box is provided with a sliding groove along the length direction, the sliding piece is connected with the sliding groove in a sliding mode, the inside of the sliding piece is fixedly connected with the fixing plate, and the hairbrush is arranged below the fixing plate.

Through adopting above-mentioned technical scheme, after the subassembly of polishing was polished to belt pulley, central siphon and the shaft that is located the inside engine of location chuck, the inside sweeps of first collecting box in time will be collected to clean up the subassembly, and the position of brush is convenient for adjust to the slider, and the fixed plate improves the stability that the brush is connected.

Further, the brush with the fixed plate can be dismantled and be connected, the up end of brush is vertical to be provided with the mounting groove, the mounting hole has been seted up to the bottom of fixed plate, the mounting groove with be connected through the bolt between the mounting hole.

Through adopting above-mentioned technical scheme, the cooperation between mounting groove and the mounting hole links together brush and fixed plate, is convenient for install and dismantle the brush, the convenient change.

Furthermore, a screw rod is arranged in the middle of the sliding part, a driving motor is arranged at one end of the screw rod, and the driving motor is fixedly installed on the side wall of the outer side of the first collecting box.

Through adopting above-mentioned technical scheme, under driving motor's drive, the slider with lead screw threaded connection is driving the fixed plate and the brush that are located first collecting box inside and is moving along the length direction of first collecting box, is convenient for clear up the sweeps of first collecting box inside.

Furthermore, a cooling assembly is further arranged inside the grinding machine body and comprises a liquid storage tank, a circulating pump and a cooling pipe, the liquid storage tank is located below the first collecting box, the circulating pump is located on one side of the liquid storage tank, the other end of the circulating pump is connected with the cooling pipe, and one end, far away from the circulating pump, of the cooling pipe is located above the polishing space.

Through adopting above-mentioned technical scheme, the inside coolant liquid of reservoir enters into the top in the space of polishing through the circulating pump and through the cooling tube, clears up the junction of subassembly and the positioning chuck of polishing, is convenient for in time cool off at the in-process of the inside belt pulley of engine, central siphon and shaft machining, improve equipment's work efficiency.

Furthermore, the bottom plate of the first collecting box is formed by splicing a first bottom plate and a second bottom plate, one end of the first bottom plate is hinged with the side wall of the first collecting box, the other end of the first bottom plate is connected with the second bottom plate in a butting mode, and the second bottom plate is connected with the side wall of the first collecting box in an integrated mode.

Through adopting above-mentioned technical scheme, first bottom plate and second bottom plate are convenient for in time discharge the sweeps of first collecting box inside.

Furthermore, the first bottom plate and the second bottom plate are both obliquely arranged, one side, away from the first bottom plate, of the second bottom plate is the lowest point, a filter screen plate is arranged on the lowest side of the second bottom plate, and the lower portion of the filter screen plate is communicated with the liquid storage tank.

Through adopting above-mentioned technical scheme, the first bottom plate and the second bottom plate that the slope set up are convenient for flow the inside coolant liquid that will enter into first collecting box to filter screen plate department, and the reservoir that is located the bottom of filtering screen plate can realize the recycling of coolant liquid, improves the utilization ratio of coolant liquid.

Furthermore, a support frame is further arranged below one side, away from the second bottom plate, of the first bottom plate, a first telescopic cylinder is arranged on the surface of the support frame, one end of the first telescopic cylinder is hinged to the bottom of the support frame, and the other end of the first telescopic cylinder is abutted to the bottom of one side, away from the support frame, of the first bottom plate.

Through adopting above-mentioned technical scheme, under the drive of first telescopic cylinder, first bottom plate can overturn, is convenient for in time discharge the sweeps that will be located first collecting box inside.

Furthermore, a second collecting box is arranged below the first bottom plate, a feeding baffle is arranged at the top of the second collecting box, a discharging baffle is arranged at the bottom of the second collecting box, a push plate is arranged on one side inside the second collecting box, and a second telescopic cylinder is arranged on one side, away from the second collecting box, of the push plate.

Through adopting above-mentioned technical scheme, the push pedal can be the sweeps piece with the sweeps extrusion that enters into the inside second collecting box, and the discharge of being convenient for avoids the sweeps to splash everywhere.

Further, the subassembly of polishing includes the flexible cylinder of third, horizon bar and oilstone, the flexible cylinder of third is located the top of grinding machine body, the flexible cylinder of third output with the one end fixed connection of horizon bar, the horizon bar is kept away from the one end fixed mounting of the flexible cylinder of third oilstone, the oilstone with the location chuck sets up relatively.

Through adopting above-mentioned technical scheme, the position of third telescopic cylinder drive horizon bar regulation oilstone is polished to belt pulley, central siphon and the shaft that is located the inside engine of location chuck through the oilstone, improves the precision of polishing.

To sum up, the beneficial effects of the utility model are that:

1. the technical scheme that the first collecting box is internally provided with the cleaning assembly is adopted, so that the effect of collecting and cleaning the scraps generated by polishing can be achieved in time;

2. the technical scheme that the filter screen plate and the cooling assembly are arranged on the second bottom plate is adopted, so that the effects of recycling the cooling liquid and improving the utilization rate of the cooling liquid can be achieved;

3. the technical scheme of the second collecting box with the push plate arranged inside is adopted, so that the effect of compressing the waste chips in the first collecting box into waste chip blocks and avoiding the waste chips from splashing everywhere can be achieved;

4. the technical scheme of the grinding assembly provided with the oilstone is adopted, so that the machining precision effect of the grinding machine can be improved.

Drawings

Fig. 1 is a schematic view of the overall structure of the present embodiment.

Fig. 2 is a schematic sectional view in the direction of a-a in fig. 1.

Fig. 3 is a partially enlarged structural view of a portion B in fig. 2.

In the figure, 1, a grinder body; 2. polishing the assembly; 21. a third telescopic cylinder; 22. a horizontal bar; 23. -oilstone; 3. a main spindle box; 4. positioning the chuck; 5. a numerical control console; 6. a chip removal assembly; 61. a first collection tank; 611. a first base plate; 6111. a support frame; 6112. a first telescopic cylinder; 612. a second base plate; 6121. a filter screen plate; 613. mounting a bracket; 62. a cleaning assembly; 621. a slider; 6211. a screw rod; 6212. a drive motor; 622. a fixing plate; 623. a brush; 624. a bolt; 7. a cooling assembly; 71. a liquid storage tank; 72. a circulation pump; 73. a cooling tube; 81. a second collection tank; 82. a feed baffle; 83. a discharge baffle; 84. pushing the plate; 85. a second telescopic cylinder; 86. a fourth telescopic cylinder; 87. and a fifth telescopic cylinder.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Example (b): referring to fig. 1, the high-precision grinding machine disclosed in this embodiment includes a grinding machine body 1, a grinding assembly 2, a spindle box 3 (see fig. 2), a positioning chuck 4, a numerical control console 5, a chip removal assembly 6, and a cooling assembly 7. Grinding assembly 2, headstock 3, positioning chuck 4, numerical control operation panel 5, chip removal subassembly 6 and all being located grinding machine body 1 top, headstock 3 and grinding assembly 2 are located grinding machine body 1's both sides respectively, one side that headstock 3 is close to grinding assembly 2 sets up positioning chuck 4, form the space of polishing between positioning chuck 4 and the grinding assembly 2, headstock 3's top sets up numerical control operation panel 5, chip removal subassembly 6 and cooling module 7 all are located inside the space of polishing. The sweeps that produces after polishing assembly 2 is to installing belt pulley, central siphon and the shaft that polish inside engine in positioning chuck 4 can get into first collecting box 61 inside and collect the back and handle, and cooling module 7 sprays the part of polishing at the in-process of polishing, avoids overheated leading to equipment to damage.

Referring to fig. 2, the subassembly 2 of polishing includes the flexible cylinder 21 of third, horizontal pole 22 and oilstone 23, the flexible cylinder 21 fixed mounting of third is in the inside of grinding machine body 1, the vertical setting of the flexible cylinder 21 of third, its output fixed connection horizontal pole 22, horizontal pole 22 sets up with the flexible cylinder 21 of third is perpendicular, oilstone 23 is established to the outside cover of the one end that the flexible cylinder 21 of third was kept away from to horizontal pole 22, oilstone 23 is disc structure, the height of oilstone 23 is adjusted to the flexible cylinder 21 of third, be convenient for to the inside belt pulley of engine, central siphon and shaft polish, oilstone 23 roughness is high, the inside belt pulley of engine of polishing out, the precision of central siphon and shaft is higher.

Referring to fig. 2 and 3, the debris removal assembly 6 includes a first collection box 61 and a cleaning assembly 62, the cleaning assembly 62 being located inside the first collection box 61. The cleaning assembly 62 includes two sliding members 621, two fixing plates 622 and two brushes 623, the two sliding members 621 are respectively located at two ends of the top of the fixing plates 622, and the bottom of the fixing plates 622 is detachably connected with the brushes 623. The spout has been seted up along length direction to the inner wall of first collecting box 61, slider 621 is located inside the spout, slider 621 is provided with two lead screws 6211 in the middle part along the length direction of first collecting box 61, lead screw 6211 and slider 621 threaded connection, the one end of lead screw 6211 and the inner wall fixed connection of first collecting box 61, the other end passes the lateral wall of first collecting box 61 and is connected with driving motor 6212, under driving motor 6212's drive, adjust the position of cleaning assembly 62. A dish mounting hole has been seted up along its width direction in the bottom of fixed plate 622, and the mounting groove has been seted up at the top of brush 623, and in the mounting groove was inserted to the bottom of fixed plate 622, fixed plate 622 and mounting groove passed through bolt 624 fixed connection and are in the same place, and bolt 624 inserts in the mounting hole, and convenient to detach brush 623 washs and changes.

The bottom of the first collecting box 61 is obliquely arranged along the length direction thereof, the upper part of the first collecting box 61 is open, the periphery of the first collecting box 61 is provided with a mounting bracket 613, the first collecting box 61 is fixedly mounted on the grinding machine body 1 through the mounting bracket 613, the bottom of the first collecting box 61 is composed of a first bottom plate 611 and a second bottom plate 612, the higher side is the first bottom plate 611, the bottom-intersecting side is the second bottom plate 612, the first bottom plate 611 abuts against the second bottom plate 612, the side, away from the second bottom plate 612, of the first bottom plate 611 is hinged, a support frame 6111 is arranged below the first bottom plate 611, a first telescopic cylinder 6112 is arranged on the support frame 6111, one end of the first telescopic cylinder 6112 is hinged with the middle part of the support frame 6111, and the other end is hinged with the bottom part of the first bottom plate 611, so that waste scraps can be discharged conveniently. The lower side of the second bottom plate 612 is provided with a filter screen 6121.

Referring to fig. 2, the second collecting box 81 is just arranged below the first bottom plate 611, the cross section of the second collecting box 81 is larger than that of the first bottom plate 611, the feeding baffle 82 is slidably connected above the second collecting box 81, the discharging baffle 83 is arranged below the second collecting box 81, the fourth telescopic cylinder 86 is fixedly connected to one side of the feeding baffle 82, the fifth telescopic cylinder 87 is fixedly connected to one side of the discharging baffle 83, and the second collecting box 81 is opened and closed under the driving of the fourth telescopic cylinder 86 and the fifth telescopic cylinder 87. One side of second collecting box 81 is being provided with push pedal 84, and the one end fixedly connected with second telescopic cylinder 85 of push pedal 84, under the drive of second telescopic cylinder 85, will enter into the inside piece compression of second collecting box 81 soon into the piece, and the ejection of compact and the removal of being convenient for avoid the piece to splash everywhere, remain less.

Referring to fig. 3, the cooling module 7 includes a liquid storage tank 71, a cooling pump and a cooling pipe 73, the liquid storage tank 71 is located below the filter screen plate 6121, one side of the liquid storage tank 71 is connected with the cooling pump, one end of the cooling pump, which is far away from the liquid storage tank 71, is connected with the cooling pipe 73, the cooling pipe 73 is vertically installed above the polishing space, the cooling liquid is driven by the cooling pump 7 to pass through the cooling pipe 73 from the liquid storage tank 71 and then is sprayed on the surfaces of a belt pulley, an axle tube, an axle and an oilstone 23 inside the engine, so as to perform a cooling function, and then the cooling liquid flows through the filter screen plate 6121 on one side of the bottom of the first collection tank 61.

The specific implementation process comprises the following steps:

when a belt pulley, a shaft tube and a wheel shaft in the engine are machined, under the pushing of the first telescopic cylinder 6112, the first bottom plate 611 is abutted to the second bottom plate 612, the first collecting box 61 collects scraps, and the obliquely arranged bottom plate can filter coolant through the filter screen plate 6121 in time and then return to the inside of the reservoir 71 again.

When the first collection chamber 61 is filled with the scraps, the feed shutter 82 is opened and the discharge shutter 83 is closed, and the push plate 84 is located at one side of the second collection chamber 81. Then, the first bottom plate 611 is opened under the driving of the first telescopic cylinder 6112, then the driving motor 6212 is opened, the waste chips in the first collecting tank 61 are poured into the second collecting tank 81, and then the first bottom plate 611 is closed and the feeding baffle 82 is closed at the same time. And the push plate 84 presses the chips into chip blocks under the driving of the second telescopic cylinder 85. Finally, the discharge baffle 83 is opened to discharge the chips.

The device overall structure is compact, and chip removal and cooling integration set up, have guaranteed the recycling of coolant liquid, and chip removal efficiency is higher moreover, and the chip removal is convenient, avoids the piece to splash everywhere, causes the pollution, and oilstone 23 can improve the machining precision, and the yield is high.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.

Claims

1. The utility model provides a high accuracy grinding machine, includes grinding machine body (1), the subassembly (2) of polishing, headstock (3), location chuck (4) and numerical control operation panel (5), and the subassembly (2), headstock (3), location chuck (4) and numerical control operation panel (5) of polishing are all installed on grinding machine body (1), polish subassembly (2) with headstock (3) set up relatively, install location chuck (4) headstock (3) orientation one side of the subassembly (2) of polishing, polish subassembly (2) with form the space of polishing between location chuck (4), the top installation of grinding machine body (1) numerical control operation panel (5), its characterized in that: polish inside chip removal subassembly (6) that is provided with in space, chip removal subassembly (6) include first collecting box (61) and clean subassembly (62), first collecting box (61) are located polish under the space, first collecting box (61) are installed the inside of grinding machine body (1), clean subassembly (62) are located the inside of first collecting box (61), clean subassembly (62) include slider (621), fixed plate (622) and brush (623), the spout has been seted up along length direction to the inner wall of first collecting box (61), slider (621) with spout sliding connection, slider (621) inside fixed connection fixed plate (622), the below of fixed plate (622) sets up brush (623).

2. A high precision grinding machine as claimed in claim 1, wherein: the hairbrush (623) is detachably connected with the fixing plate (622), an installation groove is vertically formed in the upper end face of the hairbrush (623), an installation hole is formed in the bottom of the fixing plate (622), and the installation groove is connected with the installation hole through a bolt (624).

3. A high precision grinding machine as claimed in claim 2, wherein: the middle part of the sliding part (621) is provided with a screw rod (6211), one end of the screw rod (6211) is provided with a driving motor (6212), and the driving motor (6212) is fixedly installed on the side wall of the outer side of the first collecting box (61).

4. A high precision grinding machine as claimed in claim 1, wherein: the grinding machine is characterized in that a cooling assembly (7) is further arranged inside the grinding machine body (1), the cooling assembly (7) comprises a liquid storage tank (71), a circulating pump (72) and a cooling pipe (73), the liquid storage tank (71) is located below the first collecting box (61), the circulating pump (72) is located on one side of the liquid storage tank (71), the other end of the circulating pump (72) is connected with the cooling pipe (73), and one end, far away from the circulating pump (72), of the cooling pipe (73) is located above the grinding space.

5. A high precision grinding machine as claimed in claim 4, wherein: the bottom plate of the first collecting box (61) is formed by splicing a first bottom plate (611) and a second bottom plate (612), one end of the first bottom plate (611) is hinged with the side wall of the first collecting box (61), the other end of the first bottom plate (611) is abutted against the second bottom plate (612), and the second bottom plate (612) is integrally connected with the side wall of the first collecting box (61).

6. A high precision grinding machine as claimed in claim 5, wherein: the first bottom plate (611) and the second bottom plate (612) are both obliquely arranged, one side, away from the first bottom plate (611), of the second bottom plate (612) is the lowest point, a filter screen plate (6121) is arranged on the lowest side of the second bottom plate (612), and the lower portion of the filter screen plate (6121) is communicated with the liquid storage tank (71).

7. A high precision grinding machine as claimed in claim 5, wherein: a support frame (6111) is further arranged below one side, away from the second bottom plate (612), of the first bottom plate (611), a first telescopic cylinder (6112) is arranged on the surface of the support frame (6111), one end of the first telescopic cylinder (6112) is hinged to the bottom of the support frame (6111), and the other end of the first telescopic cylinder is abutted to the bottom of one side, away from the support frame (6111), of the first bottom plate (611).

8. A high precision grinding machine as claimed in claim 7, wherein: the lower part of the first bottom plate (611) is provided with a second collecting box (81), the top of the second collecting box (81) is provided with a feeding baffle (82), the bottom of the second collecting box is provided with a discharging baffle (83), one side of the inside of the second collecting box (81) is provided with a push plate (84), and one side of the push plate (84) far away from the second collecting box (81) is provided with a second telescopic cylinder (85).

9. A high precision grinding machine as claimed in claim 1, wherein: polishing assembly (2) includes third telescopic cylinder (21), horizon bar (22) and whetstone (23), third telescopic cylinder (21) is located the top of grinding machine body (1), the output of third telescopic cylinder (21) with the one end fixed connection of horizon bar (22), horizon bar (22) are kept away from the one end fixed mounting of third telescopic cylinder (21) whetstone (23), whetstone (23) with location chuck (4) set up relatively.