CN215942352U

CN215942352U - Crankshaft grinder

Info

Publication number: CN215942352U
Application number: CN202122639253.1U
Authority: CN
Inventors: 徐根福; 陈佳; 杨友强
Original assignee: Guizhou Xinyangke Industry And Trade Co ltd
Current assignee: Guizhou Xinyangke Industry And Trade Co ltd
Priority date: 2021-10-29
Filing date: 2021-10-29
Publication date: 2022-03-04
Anticipated expiration: 2031-10-29

Abstract

The application relates to a bent axle processing technology field specifically discloses crankshaft grinder abrasive machine, including fixing device, bent axle grinding device, the device and the waste fitting discharging that oils, its characterized in that: fixing device includes fixing base, fixed bolster, and the fixed bolster is placed in the fixing base top, bent axle grinding device includes friction ware, slide rail, first linear electric motor, coolant tank, and the slide rail is connected to friction ware top portion, and the slide rail right-hand member is connected with first linear electric motor, and coolant tank is connected with the friction ware through the hose, bent axle grinding device is connected with the slide rail, and the slide rail is connected with first linear electric motor, the device that oils includes brush, second linear electric motor, oil pipe, oil tank, and the brush is connected with second linear electric motor, and oil pipe is connected with the brush in the second linear electric motor, and oil pipe extends to the oil tank in, and the device that oils is connected with the friction ware, and waste fitting discharging includes the blow off case, and the blow off case sets up in the fixed device below, and fixing device fixes the bent axle.

Description

Crankshaft grinder

Technical Field

The utility model belongs to the field of crankshaft machining, and relates to a grinding wheel machine of a crankshaft grinding machine.

Background

The bent axle needs to polish the bent axle journal in process of production, polishes the bent axle journal surface through the polisher of high-speed rotation, but in the past to bent axle journal polish need artifically oil it and add water cooling, cause the potential safety hazard to near the operating personnel of equipment easily, also improve greatly to the operation requirement simultaneously.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide the grinder for automatically oiling the grinded crankshaft, which intentionally simplifies the operation steps of workers and improves the working efficiency.

In order to achieve the purpose, the technical scheme is as follows: bent axle grinding machine abrasive machine includes fixing device, bent axle grinding device, device and waste fitting discharging that oils, its characterized in that: the fixing device comprises a fixing seat and a fixing support, the fixing support is placed above the fixing seat, the crankshaft polishing device comprises a friction device, a slide rail, a first linear motor and a cooling water tank, the top end portion of the friction device is connected with the slide rail, the right end of the slide rail is connected with the first linear motor, the cooling water tank is connected with the friction device through a hose, the crankshaft polishing device is connected with the slide rail, the slide rail is connected with the first linear motor, the crankshaft polishing device is connected with the fixing support, the oiling device comprises a hairbrush, a second linear motor, an oil pipe and an oil tank, the hairbrush is connected with the second linear motor, the oil pipe in the second linear motor is connected with the hairbrush, the oil pipe extends into the oil tank, the oiling device is connected with the friction device, the blowdown device comprises a blowdown tank which is arranged below the fixing device, the fixing device fixes the crankshaft, and when the crankshaft polishing device polishes the crankshaft, the automatic oiling device on the right side moves along with the grinding device, oiling is performed on a part of the crankshaft journal which is ground, and the discharging device collects the fragments generated in the grinding process.

The beneficial effect of this basic scheme lies in:

1. through setting up slide rail and first linear motor, can be according to the position difference of bent axle journal, under the drive of motor, the position of automatic adjustment friction ware, the laminating bent axle journal is polished.

2. The oiling device is connected with the friction device, so that oiling treatment can be performed on the last polished journal while the crankshaft journal is polished.

3. And collecting the cooling water and the scraps generated in the grinding process through a pollution discharge device.

The first preferred scheme is as follows: as the further optimization of the basic scheme, a rotating motor, a rotating disk, a rotating column and a fixed column are arranged in the fixing device, the rotating motor, the rotating disk, the rotating column and the fixed column are sequentially and fixedly connected, an output shaft of the rotating motor is fixedly connected with the rotating disk box, the rotating disk and the rotating column are respectively connected with the left end and the right end of the rotating column, the rotating column and the fixed column are connected through a sliding chute, the fixed column can push the fixed shaft to slide in the sliding chute according to the requirement of polishing the upper crankshaft journal and the lower crankshaft journal, the rotating center of the upper crankshaft journal and the rotating center of the lower crankshaft journal are adjusted, and the rotating motor slowly drives the crankshaft to rotate and polish.

The preferred scheme II is as follows: as a further optimization of the basic scheme, the friction device also comprises a polishing sheet, a motor, a cooling water pipe and an external cooling water tank, two friction sheets are placed in the friction device, and the two friction sheets are respectively in driving connection with the motor; the sliding rail is internally provided with a sliding rail motor which is connected with a friction device, the friction device can slide left and right in the sliding rail under the driving of the sliding rail motor at the top, and can move up and down under the action of the sliding rail and the first linear motor, and a circular hollow hole is arranged in the middle of the friction device, so that a crankshaft can conveniently penetrate through the friction device; the friction plate is internally provided with a cooling water pipe which is connected with a cooling water tank and can continuously provide cooling water when the friction plate works.

The preferable scheme is three: as to the further optimization of preferred scheme two, the device that oils still includes the spring, and the device that oils moves along with the sander, and when the device that oils was being polished the bent axle journal that the part was polished and is being polished, the brush contacted the bent axle journal, and the bent axle rotates, makes the oil on the brush fully cover the bent axle journal, and the brush can be according to the distance of bent axle journal, under the effect of second linear electric motor extrusion spring, hugs closely the journal.

The preferable scheme is four: as a further optimization of the third preferred scheme, pressure pumps are arranged in the cooling water tank and the oil tank, cooling water and oil are pumped into the cooling water pipe and the oil pipe, and the crankshaft can be cooled and oiled continuously.

The preferable scheme is five: as the further optimization to the basic scheme, sewage discharging device still includes sewage pipes, and the sewage pipes top is equipped with the blowdown filter screen, will thoughtlessly have the cooling water and polish the piece that the in-process produced and filter, separately collect, make the cooling water collect to the blowdown case in.

Drawings

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

FIG. 2 is a schematic view of the utility model enclosed in FIG. 1;

FIG. 3 is a schematic view of the friction tool of the present invention;

fig. 4 is a schematic view of the waste pipe of the present invention enclosed in fig. 1.

Detailed Description

The following is further detailed by way of specific embodiments:

reference numerals in the drawings of the specification include: 1. the device comprises a fixed seat 2, a fixed support 3, a rotating motor 4, a fixed column 5, a crankshaft 6, a pressure pump 7, a rotating disc 8, a cooling water tank 9, an oil tank 10, a sliding rail 11, a first linear motor 12, a sliding rail motor 13, a sewage discharge tank 14, a sewage discharge pipeline 15, a sewage discharge filter screen 16, a rotating column 20, a friction device 21, a cooling water pipe 22, an oil pipe 24, a polishing disc 25, a motor 26, a second linear motor 27 and a brush.

Example 1 was carried out as follows:

crankshaft grinder abrasive machine, combine figure 1, including fixing device, bent axle grinding device, the device and waste fitting discharging of oiling, fixing device includes fixing base 1, fixed bolster 2 is placed on fixing base 1, as an organic whole with fixing base 1 welding, fixed bolster 2 middle fixed mounting has a rotation motor 3, the output shaft and the rotary disk 7 of rotation motor 3 are connected as an organic whole, rotary disk 7 and fixed column 4 are connected respectively to both ends about the column spinner 16, the column spinner 16 welds on rotary disk 7, adopt the spout to be connected between column spinner 16 and the fixed column 4, the spout sets up on fixed column 4, column spinner 16 has the arch that extends to in the spout, make fixed column 4 can slide along the spout, thereby the reciprocating of adjustment bent axle, the centre of rotation of switching upper and lower bent axle journal. The crankshaft polishing device comprises a friction device 20, a slide rail 10, a first linear motor 11 and a cooling water tank 8, wherein a polishing disc 24 is arranged in the friction device 20, the polishing disc 24 is fixedly installed with the friction device 20 through a motor 25, two friction discs and a motor are respectively arranged in the friction device 20 from top to bottom, a cooling water pipe 21 is arranged on the inner wall of the friction device 20, and the cooling water pipe 21 is communicated with the cooling water tank 8; in the middle of the friction device 20, a cavity which is located between the two friction disks and is convenient for the crankshaft 5 to pass through is arranged on the friction device 20, the top of the friction device 20 is connected to the slide rail 10 through a slide rail motor 12, a first linear motor 11 is arranged on the right side of the slide rail 10, the first linear motor realizes the reciprocating motion of a slide block in the vertical direction by the cooperation of a motor and a lead screw nut, and the slide block of the first linear motor 11 is welded and fixed with the slide rail 10 and can move the slide rail 10 up and down; an oil applying device is respectively arranged at the upper part and the lower part of the right side part of the friction device, the oil applying device comprises a second linear motor 26, an oil pipe 22, a spring 27, a brush 27 and an oil tank 9, the oil pipe in the shell of the oil applying device is made of a steel body, the oil pipe outside the shell is made of rubber, the second linear motor 26 is welded with the oil pipe 22, two ends of the oil pipe in the shell of the oil applying device are respectively connected with the second linear motor 26 and the brush 27, the brush 27 partially protrudes out of the shell, the oil pipe 22 extends into the oil tank 9 on the right side, the top of the oil tank 9 is fixedly connected with a screw rod fixing part of the first linear motor 11, a pressure pump 6 is respectively arranged in the oil tank 9 and a cooling water tank 8, the pressure pump 6 pumps water and oil out of the tank body and pumps liquid to a working part; the blowdown device comprises a blowdown tank 13, a blowdown pipeline 14 and a blowdown filter screen 15, the blowdown tank is arranged at the bottom of the crankshaft grinding machine grinding wheel machine and connected with a fixing seat and an oil tank, the blowdown pipeline 14 is welded at the top of the blowdown tank 13, and a groove is formed in the top of the blowdown pipeline 14, so that the blowdown filter screen 15 can be placed conveniently.

When the crankshaft polishing device is used, a crankshaft to be polished is placed on equipment, a groove for clamping the crankshaft is formed in one end of a fixing column, one end of the crankshaft extends into the groove of the fixing column to push the fixing column, the fixing column slides to the center of an upper crankshaft journal and is fixed and locked through a fastening bolt, a switch is started, a friction device connected with a sliding rail motor in a driving mode moves on a rail, when the friction device moves to the position of the journal to be polished, a polishing disc is driven to rotate at a high speed by the motor, meanwhile, cooling water is pumped to the polishing position by a pressure pump in a water tank to cool the polishing position, the crankshaft is driven to rotate by rotating the motor, polishing of the crankshaft journal by the polishing device is facilitated, the polishing device moves up and down under the action of a first linear motor, the first linear motor drives the friction device connected with the sliding rail to move downwards slowly in the polishing process, and polishing of the crankshaft journal is completed, guarantee the even of crankshaft journal polishing, simultaneously, the device that oils that is connected with the sander reciprocates along with the sander, and the second linear electric motor who oils the device promotes the brush and hugs closely crankshaft journal, and oil is carried to oil pipe to the pump sending oil under the effect of force pump in the oil tank, paints to the brush, under the rotation of bent axle, accomplishes the automation to crankshaft journal and oils. In the blow off tank of the device bottom, be provided with sewage pipes, the sewage pipes top is provided with the blowdown filter screen, and the piece and the cooling water that the blowdown filter screen filtration in-process of polishing produced make the cooling water pass through in the sewage pipes is detained the blow off tank, and the piece that produces of polishing then is detained on the platform.

The foregoing is merely an example of the present invention and common general knowledge of known specific structures and features of the embodiments is not described herein in any greater detail. It should be noted that, for those skilled in the art, without departing from the structure of the present invention, several changes and modifications can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the patent. The scope of the claims of the present application shall be determined by the contents of the claims, and the description of the embodiments and the like in the specification shall be used to explain the contents of the claims.

Claims

1. Bent axle grinding machine abrasive machine includes fixing device, bent axle grinding device, device and waste fitting discharging that oils, its characterized in that: the crankshaft polishing device comprises a friction device, a slide rail, a first linear motor and a cooling water tank, the top end of the friction device is connected with the slide rail, the right end of the slide rail is connected with the first linear motor, the cooling water tank is connected with the friction device through a hose, the crankshaft polishing device is connected with the slide rail, the slide rail is connected with the first linear motor, the crankshaft polishing device is connected with the fixing support, the oiling device comprises a hairbrush, an oil pipe and an oil tank, the oil pipe is connected with the hairbrush, the oil pipe extends into the oil tank, the oiling device is connected with the friction device, the blowdown device comprises a blowdown box, the blowdown box is placed below the fixing device, the fixing device fixes the crankshaft, and the automatic oiling device on the right side moves along with the polishing device while the crankshaft polishing device polishes the crankshaft, oiling is carried out on the crankshaft journal with the part polished, and the pollution discharge device collects the fragments generated in the polishing process.

2. The crankshaft grinder of claim 1, wherein: still including rotating motor, rotary disk, column spinner, fixed column in the fixing device, rotate the motor and be connected with rotary disk, column spinner, fixed column in proper order, be equipped with the spout between column spinner and the fixed column, the fixed column can be on the column spinner fixed column that slides, the column spinner can be according to the position of crankshaft journal about polishing through the fixed column that slides and adjust bent axle rotation center.

3. The crankshaft grinder of claim 1, wherein: the friction device is internally provided with a polishing disc, a motor, a cooling water pipe and an external cooling water tank, wherein two friction plates are arranged in the friction device and are respectively in driving connection with the motor; the sliding rail is internally provided with a sliding rail motor which is connected with a friction device, the friction device can slide left and right in the sliding rail under the driving of the sliding rail motor at the top, the sliding rail moves up and down along a screw rod on a first linear motor under the action of a first linear motor, and a circular hollow hole is formed in the middle of the friction device so that a crankshaft can conveniently penetrate through the friction device; the friction plate is internally provided with a cooling water pipe which is connected with a cooling water tank and can continuously provide cooling water when the friction plate works.

4. The crankshaft grinding wheel machine of claim 3, wherein: the oiling device also comprises a second linear motor, the oiling device moves along with the sander, the oiling device is in oiling to the crankshaft journal which is partially polished, the brush contacts the crankshaft journal, the crankshaft rotates, and oil on the brush fully covers the crankshaft journal.

5. The crankshaft grinding wheel machine of claim 3, wherein: pressure pumps are arranged in the cooling water tank and the oil tank, and are used for pumping cooling water and oil into the cooling water pipe and the oil pipe.

6. The crankshaft grinder of claim 1, wherein: the sewage discharge device also comprises a sewage discharge pipeline, and a sewage discharge filter screen is arranged at the top of the sewage discharge pipeline.