CN214445101U - Simple rounding device for excircle of steel plate pin shaft - Google Patents

Abstract

The utility model relates to a simple and easy rounding device of steel sheet round pin axle excircle belongs to the processing equipment field, the spout support of the horizontal installation square frame form of central authorities above the frame, middle part at the spout support sets up rectangular opening, the spout of C type is installed to the spout above the spout support, the rectangular gear box is vertically installed on the left side at rear above the frame, the columniform driving shaft is vertically installed to central authorities above the gear box, the columniform upper rubber wheel of front mounting at the driving shaft, the columniform driven shaft is vertically installed to central authorities below the gear box, the columniform lower floor's rubber wheel of front mounting at the driven shaft, the emery wheel bracket of the vertical installation L type in the right at rear above the frame, the columniform emery wheel axle is transversely installed to the inside in front above the emery wheel bracket, install the columniform emery wheel on the left side at the emery wheel axle.

Description

Simple rounding device for excircle of steel plate pin shaft

Technical Field

The utility model relates to a simple and easy rounding device of steel sheet round pin axle excircle belongs to the processing equipment field, and the excircle of in particular to steel sheet round pin axle passes through the device of emery wheel rounding.

Background

A steel plate pin shaft is used for connecting a truck steel plate spring and a frame lifting lug, and is manufactured by blanking, drilling a central hole, chamfering, cutting an excircle, drilling an oil injection hole, tapping, milling a positioning groove, milling an adjusting groove, milling an oil groove, drilling an oil hole and grinding the excircle. Because burrs can appear on the outer circle of the steel plate pin shaft when the oil groove is milled and the outer surface of the steel plate pin shaft is blackened after quenching, the steel plate pin shaft needs to be polished. The enterprise of current processing steel sheet round pin axle mostly adopts when grinding the excircle of steel sheet round pin axle that cylindrical grinder processes, and cylindrical grinder need fix a position and carry out the material loading through calliper with the help of the gyro wheel when grinding the steel sheet round pin axle, every steel sheet round pin axle of grinding all need carry out the material loading and material returned, and is time-consuming and complex operation. Therefore, a cylindrical grinding device with simple structure and convenient operation is needed to replace the existing cylindrical grinding machine.

Disclosure of Invention

The utility model relates to a simple rounding device for the excircle of a steel plate pin shaft, which solves the difficulties by adopting a hollow cuboid-shaped frame, a square-frame-shaped chute support is transversely installed at the center of the upper part of the frame, a rectangular opening is arranged at the middle part of the chute support, a C-shaped chute is installed on the chute support, a rectangular gear box is longitudinally installed at the left side of the rear part of the upper part of the frame, a cylindrical driving shaft is longitudinally installed at the center of the upper part of the gear box, a cylindrical upper layer rubber wheel is installed in front of the driving shaft, a cylindrical driven shaft is longitudinally installed at the center of the lower part of the gear box, a cylindrical lower layer rubber wheel is installed in front of the driven shaft, an L-shaped grinding wheel bracket is longitudinally installed at the right side of the rear part of the upper part of the frame, a cylindrical grinding wheel shaft is transversely installed in the front part of the upper part of the grinding wheel bracket, a cylindrical grinding wheel is installed at the left side of the grinding wheel shaft, a worker sequentially puts the quenched steel plate pin shaft on the left side of the sliding groove, the upper layer rubber wheel and the lower layer rubber wheel to rotate oppositely, the steel plate pin shaft is conveyed to the lower portion of the grinding wheel along the inside of the sliding groove rightwards, the grinding wheel rotates at a high speed to polish the outer circle of the steel plate pin shaft, and meanwhile the steel plate pin shaft can be stirred to rotate oppositely to enable the periphery of the steel plate pin shaft to be uniformly polished.

A simple rounding device for the excircle of a steel plate pin shaft is characterized by comprising a rack, a chute support, a chute, a gear box, a lower layer rubber wheel, an upper layer rubber wheel, a grinding wheel bracket, a high-speed motor, a grinding wheel, a chute, a spray pipe, a distribution box, a driving shaft, a driving gear, a driven shaft, a driven gear, a speed reduction motor, a grinding wheel shaft, a water pump, a power supply, a switch button, a first contactor, a second contactor, a third contactor and a power line;

the machine frame is in a hollow cuboid shape, a sliding chute support is transversely arranged in the center of the upper surface of the machine frame, a gear box is longitudinally arranged in the center of the rear part of the upper surface of the machine frame, a grinding wheel bracket is transversely arranged on the right side of the rear part of the upper surface of the machine frame, a square water retaining ring is arranged on the periphery of the upper surface of the machine frame, and small holes smaller than 2mm are uniformly arranged on the upper surface of the machine frame;

the chute support is in a square frame shape, the upper part and the lower part of the chute support are rectangular openings, rectangular notches are formed in the front and the rear of the middle of the chute support, a C-shaped chute is transversely formed in the upper surface of the chute support, and a rectangular opening is formed in the position, overlapped with the upper part of the notch in the middle of the chute support, of the bottom in the middle of the chute;

the gearbox is in a hollow cuboid shape, a cylindrical driven shaft is longitudinally arranged in front of and behind the lower part of the interior of the gearbox through a bearing respectively, the front end of the driven shaft extends to the front of the gearbox, a cylindrical driven gear is arranged in the middle of the rear half part of the driven shaft, a cylindrical driving shaft is longitudinally arranged in front of and behind the upper part of the interior of the gearbox through a bearing respectively, the front end of the driving shaft extends to the front of the gearbox, a cylindrical driving gear is arranged in the middle of the rear half part of the driving shaft, and the driving gear is meshed with the driven gear;

the lower layer rubber wheel is cylindrical and made of rubber, is arranged at the front end of the driven shaft and extends into the central gap of the chute support, and a semicircular annular groove is formed in the middle of the lower layer rubber wheel;

the upper layer rubber wheel is cylindrical and made of rubber, is arranged at the front end of the driving shaft and extends to the upper part of the center of the sliding chute, and a semicircular annular groove is formed in the middle of the upper layer rubber wheel;

the output shaft of the speed reducing motor which is longitudinally and horizontally arranged above the rear part of the gear box and in front of the gear box is connected with the rear top end of the driving shaft;

the grinding wheel bracket is L-shaped, two ends of the inner part of the front of the upper part of the grinding wheel bracket are respectively transversely provided with a cylindrical grinding wheel shaft through a bearing, the left side of the grinding wheel shaft extends to the left side of the grinding wheel bracket leftwards, a cylindrical grinding wheel is arranged on the left side of the grinding wheel shaft, a rectangular rubber adjusting pad is arranged between the bottom of the grinding wheel bracket and the upper surface of the rack, a circular screw hole is vertically arranged in the inner part of the rear part of the grinding wheel bracket, a cylindrical screw rod is arranged in the screw hole, and the bottom of the screw rod extends to the lower part of the upper surface of the rack and is connected with an adjusting disc;

the high-speed motor is horizontally arranged on the right side of the front side above the grinding wheel bracket in the transverse direction, and a middle shaft on the left side of the high-speed motor is connected with the top end on the right side of the grinding wheel shaft;

the chute is a semicircular groove, the left side of the chute is upwards inclined and transversely arranged on the right side of the upper surface of the rack, and the top end of the left side of the chute is connected with the top end of the right side of the chute;

the water pump is arranged at the bottom of the inside of the rack, a J-shaped spray pipe is upwards arranged on a water outlet of the water pump, the upper part of the spray pipe extends to the center in front of the upper part of the rack, and a nozzle of the spray pipe faces the grinding wheel;

the distribution box is arranged above the rear part of the rack through a strip-shaped bracket, a switch button is arranged in front of the distribution box, and a power supply, a first contactor, a second contactor and a third contactor are arranged in the distribution box;

the power is connected with a switch button, a contactor, a second contactor and a third contactor through power lines respectively, the switch button is connected with the first contactor, the second contactor and the third contactor through the power lines respectively, the first contactor is connected with a speed reduction motor through the power lines, the second contactor is connected with a water pump through the power lines, and the third contactor is connected with a high-speed motor through the power lines.

Furthermore, the vertical center line of the grinding wheel is matched with the vertical center line of the sliding groove.

Has the advantages that: the enterprise of current processing steel sheet round pin axle mostly adopts when grinding the excircle of steel sheet round pin axle that cylindrical grinder processes, and cylindrical grinder need fix a position and carry out the material loading through calliper with the help of the gyro wheel when grinding the steel sheet round pin axle, every steel sheet round pin axle of grinding all need carry out the material loading and material returned, and is time-consuming and complex operation. The utility model provides a simple and easy rounding device of steel sheet round pin axle excircle has solved above-mentioned difficulty, and the workman will put into the left side of spout, upper rubber wheel and lower floor's rubber wheel subtend rotation in proper order through the steel sheet round pin axle of quenching and send the steel sheet round pin axle into the below of emery wheel along the spout inside right, the emery wheel high-speed rotation polishes the excircle of steel sheet round pin axle and can stir steel sheet round pin axle subtend rotation simultaneously and make steel sheet round pin axle evenly polish all around.

Drawings

FIG. 1 is a front view of a simple rounding device for the outer circle of a steel plate pin shaft;

FIG. 2 is a schematic cross-sectional view of a gear box, a lower rubber wheel, an upper rubber wheel, a driving shaft, a driving gear, a driven shaft, a driven gear and a reduction motor;

FIG. 3 is a schematic cross-sectional view of a grinding wheel carriage, a high-speed motor, a grinding wheel, and a grinding wheel spindle;

FIG. 4 is a schematic circuit diagram of a simple rounding device for the outer circle of a steel plate pin shaft;

the marks in the above figures are frame 1, chute support 2, chute 3, gear box 4, lower rubber wheel 5, upper rubber wheel 6, grinding wheel bracket 7, high-speed motor 8, grinding wheel 9, chute 10, spray pipe 11, distribution box 12, driving shaft 13, driving gear 14, driven shaft 15, driven gear 16, speed reduction motor 17, grinding wheel shaft 18, water pump 19, power supply 20, switch button 21, first contactor 22, second contactor 23, third contactor 24 and power line 25.

Detailed Description

The shape and structure of the present invention will be described in detail with reference to the accompanying drawings and the reference numerals:

a simple steel plate pin shaft excircle rounding device is characterized by comprising a rack 1, a sliding groove support 2, a sliding groove 3, a gear box 4, a lower layer rubber wheel 5, an upper layer rubber wheel 6, a grinding wheel bracket 7, a high-speed motor (AC380V/2kw)8, a grinding wheel 9, a chute 10, a spray pipe 11, a distribution box 12, a driving shaft 13, a driving gear 14, a driven shaft 15, a driven gear 16, a speed reducing motor (AC380V/0.2k, an output shaft less than 30r/min)17, a grinding wheel shaft 18, a water pump (AC380V/0.2kw)19, a power supply (AC380V/15A)20, a switch button (AC220V/5A)21, a first contactor (AC380V/5A)22, a second contactor (AC380V/5A)23, a third contactor (AC380V/10A)24 and a power line 25;

the machine frame 1 is in a hollow cuboid shape, a sliding chute support 2 is transversely arranged at the center of the upper surface, a gear box 4 is longitudinally arranged at the center of the rear part of the upper surface, a grinding wheel bracket 7 is transversely arranged at the right side of the rear part of the upper surface, a square-frame-shaped water retaining ring is arranged on the periphery of the upper surface, and small holes smaller than 2mm are uniformly arranged on the upper surface;

the chute support 2 is square, rectangular openings are formed in the upper and lower parts of the chute support 2, rectangular notches are formed in the front and rear of the middle of the chute support 2, the C-shaped chute 3 is transversely formed in the upper surface of the chute support 2, and the rectangular opening is formed in the position, where the bottom of the center of the chute 3 coincides with the upper portion of the notch in the center of the chute support 2;

the gearbox 4 is in a hollow cuboid shape, a cylindrical driven shaft 15 is longitudinally arranged in front of and behind the lower portion of the interior of the gearbox 4 through a bearing respectively, the front end of the driven shaft 15 extends to the front of the gearbox 4, a cylindrical driven gear 16 is arranged in the middle of the rear half portion of the driven shaft 15, a cylindrical driving shaft 13 is longitudinally arranged in front of and behind the upper portion of the interior of the gearbox 4 through a bearing respectively, the front end of the driving shaft 13 extends to the front of the gearbox 4, a cylindrical driving gear 14 is arranged in the middle of the rear half portion of the driving shaft 13, and the driving gear 14 is meshed with the driven gear 16;

the lower-layer rubber wheel 5 is cylindrical and made of rubber, is arranged at the front end of the driven shaft 15 and extends into the central gap of the chute support 2, and a semicircular annular groove is formed in the middle of the lower-layer rubber wheel 5;

the upper layer rubber wheel 6 is cylindrical and made of rubber, is arranged at the front end of the driving shaft 13 and extends to the upper part of the center of the chute 3, and a semicircular annular groove is formed in the middle of the upper layer rubber wheel 6;

the output shaft of the speed reducing motor 17 which is longitudinally and horizontally arranged above the rear part of the gear box 4 and in front is connected with the rear top end of the driving shaft 13;

the grinding wheel bracket 7 is L-shaped, two ends of the inner part of the front of the upper part of the grinding wheel bracket 7 are respectively and transversely provided with a cylindrical grinding wheel shaft 18 through a bearing, the left side of the grinding wheel shaft 18 extends to the left side of the grinding wheel bracket 7 leftwards, a cylindrical grinding wheel 9 is arranged on the left side of the grinding wheel shaft 18, a rectangular rubber adjusting pad is arranged between the bottom of the grinding wheel bracket 7 and the upper surface of the rack 1, a circular screw hole is vertically arranged in the inner part of the rear part of the grinding wheel bracket 7, a cylindrical screw rod is arranged in the screw hole, and the bottom of the screw rod extends to the lower part of the upper surface of the rack 1 and is connected with an adjusting disc;

the high-speed motor 8 is horizontally arranged on the right side of the front part above the grinding wheel bracket 7 in the transverse direction, and a middle shaft on the left side of the high-speed motor 8 is connected with the top end on the right side of the grinding wheel shaft 18;

the chute 10 is a semicircular groove, the left side of the chute is upwards inclined and transversely arranged on the right side of the upper surface of the rack 1, and the top end of the left side of the chute 10 is connected with the top end of the right side of the chute 3;

the water pump 19 is arranged at the bottom of the inside of the rack 1, a J-shaped spray pipe 11 is upwards arranged on a water outlet of the water pump 19, the upper part of the spray pipe 11 extends to the center of the front part of the upper surface of the rack 1, and a nozzle of the spray pipe 11 faces the grinding wheel 9;

the distribution box 12 is arranged above the rear part of the rack 1 through a strip-shaped bracket, a switch button 21 is arranged in front of the distribution box 12, and a power supply 20, a first contactor 22, a second contactor 23 and a third contactor 24 are arranged in the distribution box;

the power supply 20 is connected with a switch button 21, a contactor 22, a second contactor 23 and a third contactor 24 through a power line 25 respectively, the switch button 21 is connected with the first contactor 22, the second contactor 23 and the third contactor 24 through the power line 25 respectively, the first contactor 22 is connected with the speed reducing motor 17 through the power line 25, the second contactor 23 is connected with the water pump 19 through the power line 25, and the third contactor 24 is connected with the high-speed motor 8 through the power line 25.

Further, the vertical center line of the grinding wheel 9 is matched with the vertical center line of the chute 3.

When the simple steel plate pin shaft outer circle rounding device is used, a worker sequentially opens a first contactor, a second contactor and a third contactor through a switch button, a high-speed motor drives a grinding wheel to rotate at a high speed in an anticlockwise mode through a grinding wheel shaft, a speed reduction motor drives a driving gear and an upper rubber wheel to rotate slowly in an anticlockwise mode through a driving shaft, the driving gear drives a driven gear to drive a driven shaft and a lower rubber wheel to rotate slowly in a clockwise mode while rotating, a cooling liquid in the rack is pumped into a spray pipe by a water pump and then is sprayed to the grinding wheel through a nozzle, at the moment, the worker sequentially puts quenched steel plate pin shafts into the left side of a sliding groove to push the middle of the upper rubber wheel and the lower rubber wheel, the upper rubber wheel and the lower rubber wheel to rotate in an opposite mode, the steel plate pin shafts are conveyed into the lower portion of the grinding wheel along the inside of the sliding groove in a rightward mode, the grinding wheel rotates at a high speed to polish the outer circle of the steel plate pin shaft, and simultaneously can stir the steel plate pin shaft to rotate in an opposite mode, At the moment, the rotating speed of the grinding wheel is far higher than that of the steel plate pin shaft, so that the periphery of the steel plate pin shaft is uniformly polished by the grinding wheel, and after the steel plate pin shaft at the rear is pushed below the grinding wheel, the ground steel plate pin shaft is pushed rightwards into the chute and then falls into the turnover box.

The above-mentioned non-detailed description is prior art.

The foregoing is merely a general disclosure of the invention and is not intended to limit the invention in any way; those skilled in the art should appreciate that they can readily use the disclosed conception and specific embodiments as a basis for designing or modifying other structures for carrying out the same purposes of the present invention without departing from the scope of the invention as defined by the appended claims.

Claims (2)

1. A simple rounding device for the excircle of a steel plate pin shaft is characterized by comprising a rack, a chute support, a chute, a gear box, a lower layer rubber wheel, an upper layer rubber wheel, a grinding wheel bracket, a high-speed motor, a grinding wheel, a chute, a spray pipe, a distribution box, a driving shaft, a driving gear, a driven shaft, a driven gear, a speed reduction motor, a grinding wheel shaft, a water pump, a power supply, a switch button, a first contactor, a second contactor, a third contactor and a power line;

the machine frame is in a hollow cuboid shape, a sliding chute support is transversely arranged in the center of the upper surface of the machine frame, a gear box is longitudinally arranged in the center of the rear part of the upper surface of the machine frame, a grinding wheel bracket is transversely arranged on the right side of the rear part of the upper surface of the machine frame, a square water retaining ring is arranged on the periphery of the upper surface of the machine frame, and small holes smaller than 2mm are uniformly arranged on the upper surface of the machine frame;

the chute support is in a square frame shape, the upper part and the lower part of the chute support are rectangular openings, rectangular notches are formed in the front and the rear of the middle of the chute support, a C-shaped chute is transversely formed in the upper surface of the chute support, and a rectangular opening is formed in the position, overlapped with the upper part of the notch in the middle of the chute support, of the bottom in the middle of the chute;

the gearbox is in a hollow cuboid shape, a cylindrical driven shaft is longitudinally arranged in front of and behind the lower part of the interior of the gearbox through a bearing respectively, the front end of the driven shaft extends to the front of the gearbox, a cylindrical driven gear is arranged in the middle of the rear half part of the driven shaft, a cylindrical driving shaft is longitudinally arranged in front of and behind the upper part of the interior of the gearbox through a bearing respectively, the front end of the driving shaft extends to the front of the gearbox, a cylindrical driving gear is arranged in the middle of the rear half part of the driving shaft, and the driving gear is meshed with the driven gear;

the lower layer rubber wheel is cylindrical and made of rubber, is arranged at the front end of the driven shaft and extends into the central gap of the chute support, and a semicircular annular groove is formed in the middle of the lower layer rubber wheel;

the upper layer rubber wheel is cylindrical and made of rubber, is arranged at the front end of the driving shaft and extends to the upper part of the center of the sliding chute, and a semicircular annular groove is formed in the middle of the upper layer rubber wheel;

the output shaft of the speed reducing motor which is longitudinally and horizontally arranged above the rear part of the gear box and in front of the gear box is connected with the rear top end of the driving shaft;

the grinding wheel bracket is L-shaped, two ends of the inner part of the front of the upper part of the grinding wheel bracket are respectively transversely provided with a cylindrical grinding wheel shaft through a bearing, the left side of the grinding wheel shaft extends to the left side of the grinding wheel bracket leftwards, a cylindrical grinding wheel is arranged on the left side of the grinding wheel shaft, a rectangular rubber adjusting pad is arranged between the bottom of the grinding wheel bracket and the upper surface of the rack, a circular screw hole is vertically arranged in the inner part of the rear part of the grinding wheel bracket, a cylindrical screw rod is arranged in the screw hole, and the bottom of the screw rod extends to the lower part of the upper surface of the rack and is connected with an adjusting disc;

the high-speed motor is horizontally arranged on the right side of the front side above the grinding wheel bracket in the transverse direction, and a middle shaft on the left side of the high-speed motor is connected with the top end on the right side of the grinding wheel shaft;

the chute is a semicircular groove, the left side of the chute is upwards inclined and transversely arranged on the right side of the upper surface of the rack, and the top end of the left side of the chute is connected with the top end of the right side of the chute;

the water pump is arranged at the bottom of the inside of the rack, a J-shaped spray pipe is upwards arranged on a water outlet of the water pump, the upper part of the spray pipe extends to the center in front of the upper part of the rack, and a nozzle of the spray pipe faces the grinding wheel;

the distribution box is arranged above the rear part of the rack through a strip-shaped bracket, a switch button is arranged in front of the distribution box, and a power supply, a first contactor, a second contactor and a third contactor are arranged in the distribution box;

the power is connected with a switch button, a contactor, a second contactor and a third contactor through power lines respectively, the switch button is connected with the first contactor, the second contactor and the third contactor through the power lines respectively, the first contactor is connected with a speed reduction motor through the power lines, the second contactor is connected with a water pump through the power lines, and the third contactor is connected with a high-speed motor through the power lines.

2. The simple rounding device for the outer circle of the steel plate pin roll as claimed in claim 1, wherein the vertical center line of the grinding wheel is matched with the vertical center line of the sliding groove.

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