CN212470900U - Grinder for internal arc surface of magnetic pole of starter - Google Patents

Abstract

The utility model relates to a starter motor magnetic pole intrados grinding machine belongs to starter motor magnetic pole mechanical technical field that polishes. The polishing machine comprises a base, a polishing device, a feeding conveying belt and a discharging device, wherein the polishing device is arranged on the base, the feeding conveying belt is arranged on the base on one side of the polishing device, and the discharging device is arranged on the base on the other side of the polishing device. The polisher can polish the inner arc surface of a workpiece through the polishing device; the discharging device can vertically store the workpieces in the storage tank, so that the storage area of the workpieces can be greatly reduced, more workpieces can be stored under the same length, meanwhile, when the workpieces are taken from the storage tank, the workpieces can be inclined to be conveniently taken, and a plurality of workpieces can be taken at one time; the problem of current polisher under the condition of not increasing length, can not save more magnetic pole, and be not convenient for take is solved.

Description

Grinder for internal arc surface of magnetic pole of starter

Technical Field

The utility model relates to a starter motor magnetic pole intrados grinding machine belongs to starter motor magnetic pole mechanical technical field that polishes.

Background

Starter magnetic pole is flat long banding, the starter magnetic pole adopts the die casting technology production more, be about to multiple metal powder and stir ingredients in proportion, the batching is accomplished and is mixed raw material powder, metal powder after the misce bene carries out die-casting and obtains the thick embryo of magnetic pole through the die casting machine, the thick embryo of magnetic pole makes the hardening of magnetic pole idiosome through the sintering, the magnetic pole idiosome is because the mould structure, its width and length are unanimous, but its thickness can be different, the magnetic pole idiosome after the hardening need be polished the medial surface of magnetic pole idiosome in proper order through each polisher, the extrados face, intrados face and apex angle are polished, polish the magnetic pole idiosome to the required size, and get the finished product with the deburring.

The existing polisher discharges materials through the discharging conveyor belt, when discharging materials through the discharging conveyor belt, the magnetic poles are flatly placed on the discharging conveyor belt, the magnetic poles can occupy larger positions, more magnetic poles cannot be stored on the discharging conveyor belt under the condition that the length is not increased, meanwhile, the magnetic poles are flat and long, when the polisher is flatly placed on the discharging conveyor belt, the magnetic poles are attached to the conveyor belt, blanking is carried out through digging one by one on the conveyor belt, and the polisher is inconvenient to take, so that the polisher is necessary to be improved.

Disclosure of Invention

The utility model aims at: the internal cambered surface grinding machine for the magnetic pole of the starter is not enough in the prior art, can store more magnetic poles and is convenient to take under the condition that the length is not increased.

The technical scheme of the utility model is that:

a grinding machine for the inner arc surface of a magnetic pole of a starter consists of a base, a grinding device, a feeding conveyor belt and a discharging device, wherein the grinding device is arranged on the base; the method is characterized in that: the discharging device consists of a discharging groove, a discharging conveying wheel, a storage tank and a pressing reed, wherein the discharging conveying wheel is arranged above the discharging groove through a discharging motor, the storage tank is arranged at the end of the discharging groove on one side of the discharging conveying wheel, and the pressing reed is arranged on the discharging groove on one side of the storage tank through a support; the end of the storage tank on one side of the discharge chute is in a slope shape, and the discharge chute, the discharge motor and the storage tank are respectively fixedly connected with the base.

And an adjusting bolt is arranged on the support above the lower pressure reed in a threaded manner, and the end of the adjusting bolt is connected with the lower pressure reed in a propping manner.

The grinding device consists of a support groove, a grinding disc and a pressing block, the grinding disc is arranged below the support groove through a grinding motor, and the pressing block is correspondingly arranged above the support groove through a pressing cylinder; the pressing cylinder is fixedly connected with the base through a support frame; the polishing motor is fixedly connected with the base.

The supporting groove is provided with a grinding opening, and the side surfaces of two sides of the grinding opening are arc-shaped.

The base of compact heap top on be provided with the deflector, be the movable cartridge of symmetry form on the deflector and have the guide bar, the guide bar end and the compact heap fixed connection of deflector below, the guide bar end of deflector top is provided with the abrasionproof limiting plate.

The end of the pressing block at one side of the inlet end of the supporting groove is conical.

A feeding trough is arranged on the base between the polishing device and the feeding conveyor belt, and a feeding conveyor wheel is arranged above the feeding trough through a feeding motor; a feeding pre-tightening wheel is arranged below the feeding trough and corresponds to the feeding conveying wheel.

And a discharging pre-tightening wheel is arranged below the discharging groove and corresponds to the discharging conveying wheel.

Through holes are respectively arranged on the feeding groove between the feeding transmission wheel and the feeding pre-tightening wheel and the discharging groove between the discharging transmission wheel and the discharging pre-tightening wheel.

The feeding pre-tightening wheel and the discharging pre-tightening wheel are respectively movably connected with the base through pre-tightening shafts.

A pre-tightening telescopic rod is fixedly arranged on the base below the pre-tightening shaft, a pre-tightening sleeve is sleeved on the pre-tightening telescopic rod, and a pre-tightening spring is sleeved on the pre-tightening telescopic rod below the pre-tightening sleeve; the end of the pre-tightening sleeve is connected with the pre-tightening shaft in an abutting mode.

The material loading conveyer belt upper surface symmetry be provided with the limiting plate, the bottom and the material loading conveyer belt sliding connection of limiting plate, the limiting plate passes through bracing piece and base fixed connection.

The beneficial effects of the utility model reside in that:

the starter magnetic pole inner arc surface grinding machine can grind the inner arc surface of a workpiece through a grinding device; the workpiece (the magnetic pole of the starter) can be vertically stored in the storage tank through the discharging device, so that the storage area of the workpiece can be greatly reduced, more workpieces can be stored under the same length, meanwhile, when the workpieces are taken from the storage tank, the workpieces can be inclined to be conveniently taken, and a plurality of workpieces can be taken at one time; the problem of current polisher under the condition of not increasing length, can not save more magnetic pole, and be not convenient for take is solved.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

FIG. 2 is a schematic top view of FIG. 1;

FIG. 3 is a schematic view of the structure in the direction A-A of FIG. 1;

fig. 4 is a schematic structural view of the support groove of the present invention;

FIG. 5 is an enlarged schematic view at B of FIG. 1;

fig. 6 is a schematic cross-sectional view at C in fig. 1.

In the figure: 1. the base, 2, the material loading conveyer belt, 3, support groove, 4, the mill, 5, the compact heap, 6, grinding motor, 7, the mouth of polishing, 8, compress tightly the cylinder, 9, the support frame, 10, the deflector, 11, the guide bar, 12, the limiting plate, 13, the bracing piece, 14, the material loading groove, 15, the material loading motor, 16, the material loading transfer wheel, 17, material loading pretension wheel, 18, the blown down tank, 19, the ejection of compact transfer wheel, 20, the stock chest, 21, the reed that pushes down, 22, ejection of compact motor, 23, the support, 24, adjusting bolt, 25, ejection of compact pretension wheel, 26, pretension axle, 27, pretension telescopic link, 28, the pretension sleeve, 29, pretension spring, 30, through-hole, 31, the work piece, 32, abrasionproof limiting plate.

Detailed Description

The grinding machine for the inner arc surface of the magnetic pole of the starter consists of a base 1, a grinding device, a feeding conveyor belt 2 and a discharging device, wherein the grinding device is arranged on the base 1 and consists of a supporting groove 3, a grinding disc 4 and a pressing block 5, a grinding motor 6 is arranged below the supporting groove 3, the grinding motor 6 is fixedly connected with the base 1, and the grinding disc 4 is arranged on an output shaft of the grinding motor 6; the supporting groove 3 is provided with a grinding opening 7, the two side surfaces of the grinding opening 7 are arc-shaped, the edge of the grinding disc 4 penetrates through the grinding opening 7 and extends into the supporting groove 3, and the two side surfaces of the grinding opening 7 are arc-shaped, so that the top of the grinding opening 7 is narrow and the bottom of the grinding opening 7 is wide, and further the grinding disc 4 can extend into the supporting groove 3 and can also provide more support for the workpiece 31; a pressing cylinder 8 is arranged above the supporting groove 3, a supporting frame 9 is fixedly arranged on the base 1 at one side of the pressing cylinder 8, and the supporting frame 9 is fixedly connected with the pressing cylinder 8; the end of a piston rod of the pressing cylinder 8 is provided with a pressing block 5 in a shape corresponding to the support groove 3, the end of the pressing block 5 at one side of the inlet end of the support groove 3 is conical, and the pressing block 5 is used for pressing the workpiece 31 on the support groove 3 through the pressing cylinder 8 when the pressing cylinder works, so that the end of the workpiece 31 is not bulged due to mutual pushing or rotation of the grinding disc 4, and further the grinding of the workpiece 31 is not influenced; a guide plate 10 is arranged on the base 1 above the pressing block 5, guide rods 11 are symmetrically and movably inserted in the guide plate 10, the end of the guide rod 11 below the guide plate 10 is fixedly connected with the pressing block 5, and an anti-abrasion limiting plate 32 is arranged at the end of the guide rod 11 above the guide plate 10; the guide plate 10 is matched with the guide rod 11 to limit the position of the pressing block 5, so that the pressing block 5 is always positioned in the support groove 3 and cannot move together with the workpiece 31 in the working process; the effect of abrasionproof limiting plate 32 is that cooperation deflector 10 and guide bar 11 restrict the compact heap 5 in vertical ascending position of side, prevents compact heap 5 and 4 frictions of mill 4 at 4 rotation in-processes of mill, and can not wear and tear compact heap 5, and then can not influence compact heap 5 and compress tightly being connected of 8 ends of cylinder.

A feeding conveyor belt 2 is arranged on the base 1 on one side of the polishing device, limiting plates 12 are symmetrically arranged on the upper surface of the feeding conveyor belt 2, the bottoms of the limiting plates 12 are connected with the feeding conveyor belt 3 in a sliding mode, and the limiting plates 12 are fixedly connected with the base 1 through supporting rods 13; a feeding trough 14 is arranged on the base 1 between the lower positioning plate 5 and the feeding conveyor belt 3, a feeding motor 15 is fixedly arranged on the base 1 above the feeding trough 14, an output shaft of the feeding motor 15 extends to the upper part of the feeding trough 14, a feeding conveying wheel 16 is arranged at the end of the output shaft of the feeding motor 15 extending to the upper part of the feeding trough 14, and a feeding pre-tightening wheel 17 is arranged below the feeding trough 14 and corresponds to the feeding conveying wheel 16; the function of the stop plate 12 is to limit the position of the workpiece 31 on the feeding conveyor 2 so that the workpiece 31 can enter the feeding chute 14 during conveyance.

A discharging device is arranged on the base 1 on the other side of the polishing device and consists of a discharging groove 18, a discharging conveying wheel 19, a material storage groove 20 and a lower pressure reed 21, a discharging motor 22 is arranged above the discharging groove 18, an output shaft of the discharging motor 22 extends to the upper side of the discharging groove 18, the end of the output shaft of the discharging motor 22 extending to the upper side of the discharging groove 18 is provided with the discharging conveying wheel 19, the end of the discharging groove 18 on one side of the discharging conveying wheel 19 is provided with the material storage groove 20, a support 23 is arranged on the discharging groove 18 on one side of the material storage groove 20, the support 23 is provided with the lower pressure reed 21, an adjusting bolt 24 is arranged on the support 23 above the lower pressure reed 21 in a threaded manner, the end of the adjusting bolt 24 is connected with the lower pressure reed 21 in an abutting manner; the end of the storage tank 20 on one side of the discharge chute 18 is in a slope shape, and the purpose is to enable the workpiece 31 to move along the slope of the end of the storage tank 20 under the action of the lower pressure spring piece 21 in the process that the workpiece 31 moves towards the storage tank 20, change the horizontal state of the workpiece 31 into the inclined state, and change the inclined state into the vertical state under the action of the thrust of the latter workpiece 31, so that the occupied area of the workpiece 31 in the storage tank 21 is reduced, the workpiece can store more workpieces 31 relative to the existing discharge conveying belt under the condition of the same length, and the workpiece 31 vertically placed in the storage tank 21 can be conveniently taken by inclining the workpiece 31 when being taken by discharging, and a plurality of workpieces can be taken at one time; the discharging groove 18, the discharging motor 22 and the storage groove 20 are respectively fixedly connected with the base 1; a discharging pre-tightening wheel 25 is arranged below the discharging groove 18 and corresponds to the discharging conveying wheel 19, and the discharging pre-tightening wheel 25 and the feeding pre-tightening wheel 17 are respectively movably connected with the base 1 through a pre-tightening shaft 26; a pre-tightening telescopic rod 27 is fixedly arranged on the base 1 below the pre-tightening shaft 26, a pre-tightening sleeve 28 is sleeved on the pre-tightening telescopic rod 27, a pre-tightening spring 29 is sleeved on the pre-tightening telescopic rod 27 below the pre-tightening sleeve 28, the end of the pre-tightening sleeve 28 is connected with the pre-tightening shaft 26 in an abutting mode, the pre-tightening sleeve 28, the pre-tightening telescopic rod 27 and the pre-tightening spring 29 are matched with each other to form upward thrust on the pre-tightening shaft 26, and further form upward thrust on the discharging pre-tightening wheel 25 and the feeding pre-tightening wheel 17; through holes 30 are respectively formed in the feeding groove 14 between the feeding transmission wheel 16 and the feeding pre-tightening wheel 17 and the discharging groove 14 between the discharging transmission wheel 19 and the discharging pre-tightening wheel 25, the feeding pre-tightening wheel 17 or the discharging pre-tightening wheel 25 is used for adapting to workpieces 31 with different thicknesses, and meanwhile, when feeding or discharging is carried out, the feeding pre-tightening wheel 17 and the discharging pre-tightening wheel 25 can respectively penetrate through the through holes 30 to jack up the workpieces 31, so that the friction force between the workpieces 31 and the feeding groove 14 or the discharging groove 18 is reduced, the friction force between the workpieces 31 and the feeding transmission wheel 16 or the discharging transmission wheel 19 is increased, the forward force of the workpieces 31 is increased, and feeding or discharging is facilitated.

When the starter magnetic pole intrados grinding machine works, the feeding conveyor belt 2, the feeding motor 15, the polishing motor 6 and the discharging motor 22 are sequentially started, so that the feeding conveyor belt 2 respectively rotates clockwise, the polishing motor 6, the feeding motor 15 and the discharging motor 22 respectively rotate anticlockwise, and the grinding disc 4, the feeding conveyor wheel 16 and the discharging conveyor wheel 19 are driven to rotate anticlockwise in the anticlockwise rotating process of the polishing motor 6, the feeding motor 15 and the discharging motor 22; after the feeding conveyor belt 2, the feeding motor 15, the grinding motor 6 and the discharging motor 22 are started, the workpieces 31 are horizontally placed between the limiting plates 12 on the feeding conveyor belt 2 one by one with the inner arc surfaces facing downwards, the feeding conveyor belt 2 drives the workpieces 31 to move towards one side of the feeding groove 14 and enter the feeding groove 14, the ends of the workpieces 31 entering the feeding groove 14 are contacted with the feeding conveyor wheel 16 under the action of the pushing force of the feeding conveyor belt 2 on the workpieces 31 and enter between the feeding conveyor wheel 16 and the feeding pre-tightening wheel 17 under the action of the feeding conveyor wheel 16, the workpieces 31 move towards one side of the pressing block 5 under the combined action of the feeding conveyor wheel 16 and the feeding pre-tightening wheel 17 and are gradually contacted with the conical inclined surface of the pressing block 5, under the action of the conical inclined surface of the pressing block 5, the workpieces 31 overcome the pressure of the pressing cylinder 8 on the pressing block 5 to jack the pressing block 5, and gradually enter between the pressing block 5 and the supporting groove 3 in the continuous movement, the workpiece 31 entering between the pressing block 5 and the supporting groove 3 polishes the outer arc surface of the workpiece 31 in the process of moving from one side of the grinding disc 4 to the other side of the grinding disc 4 under the combined action of the grinding disc 4, the pressing block 5 and the supporting groove 3, so that the outer arc surface of the workpiece 31 meets the requirement of process size; the polished workpiece 31 enters the discharging chute 18, gradually contacts with the discharging transmission wheel 19, moves to one side of the storage chute 20 under the combined action of the feeding transmission wheel 16 and the feeding pre-tightening wheel 17, and is changed from a horizontal state to a vertical state under the action of the end slope surface of the storage chute 20 and the downward pressing reed 21 when the workpiece 31 moves to the end of the storage chute 10, and is stored in the storage chute 20 in the vertical state; the workpieces 31 are continuously conveyed through the feeding conveyor belt 2 and the feeding conveyor wheel 16, the outer arc surfaces of the workpieces 31 are continuously ground through the grinding disc 4 between the grinding disc 4 and the support tank 3, and the workpieces 31 are continuously conveyed into the storage tank 20 through the discharging conveyor wheel 19 to be stored; the work piece 31 on the material loading conveyer belt 2 in time supplements the work piece 31 on the material loading conveyer belt 2 after reducing, before the work piece that polishes in the stock chest 20 is piled up gradually, in time carries out unloading clearance to the work piece 31 in the stock chest 20.

The starter magnetic pole inner arc surface grinding machine can grind the inner arc surface of a workpiece through a grinding device; the workpieces can be vertically stored in the storage trough 20 through the discharging device, so that the storage area of the workpieces can be greatly reduced, more workpieces can be stored under the same length, meanwhile, when the workpieces are taken from the storage trough 20, the workpieces can be inclined to be conveniently taken, and a plurality of workpieces can be taken at one time; the problem of current polisher under the condition of not increasing length, can not save more magnetic pole, and be not convenient for take is solved.

Claims (6)

1. A starter magnetic pole inner arc surface grinding machine comprises a base (1), a grinding device, a feeding conveyor belt (2) and a discharging device, wherein the grinding device is arranged on the base (1), the feeding conveyor belt (2) is arranged on the base (1) on one side of the grinding device, and the discharging device is arranged on the base (1) on the other side of the grinding device; the discharging device consists of a discharging groove (18), a discharging conveying wheel (19), a storage groove (20) and a pressing reed (21), wherein the discharging conveying wheel (19) is arranged above the discharging groove (18) through a discharging motor (22), the storage groove (20) is arranged at the end of the discharging groove (18) on one side of the discharging conveying wheel (19), and the pressing reed (21) is arranged on the discharging groove (18) on one side of the storage groove (20) through a support (23); the end of the storage tank (20) at one side of the discharge tank (18) is in a slope shape, and the discharge tank (18), the discharge motor (22) and the storage tank (20) are respectively and fixedly connected with the base (1); the method is characterized in that: the grinding device consists of a support groove (3), a grinding disc (4) and a pressing block (5), the grinding disc (4) is arranged below the support groove (3) through a grinding motor (6), and the pressing block (5) is correspondingly arranged above the support groove (3) through a pressing cylinder (8) and the support groove (3); the pressing cylinder (8) is fixedly connected with the base (1) through a support frame (9); the polishing motor (6) is fixedly connected with the base (1); the supporting groove (3) is provided with a grinding opening (7), and the side surfaces of two sides of the grinding opening (7) are arc-shaped; a guide plate (10) is arranged on the base (1) above the pressing block (5), guide rods (11) are movably inserted on the guide plate (10) in a symmetrical shape, the end of the guide rod (11) below the guide plate (10) is fixedly connected with the pressing block (5), and an anti-abrasion limiting plate (32) is arranged at the end of the guide rod (11) above the guide plate (10); the end of the pressing block (5) at one side of the inlet end of the supporting groove (3) is conical.

2. The starter pole intrados grinding machine of claim 1, wherein: an adjusting bolt (24) is installed on the support (23) above the lower pressure reed (21) in a threaded mode, and the end of the adjusting bolt (24) is connected with the lower pressure reed (21) in an abutting mode.

3. The starter pole intrados grinding machine of claim 1, wherein: a feeding groove (14) is arranged on the base (1) between the polishing device and the feeding conveyor belt (2), and a feeding conveying wheel (16) is arranged above the feeding groove (14) through a feeding motor (15); a feeding pre-tightening wheel (17) is arranged below the feeding groove (14) and corresponds to the feeding conveying wheel (16); a discharging pre-tightening wheel (25) is arranged below the discharging groove (18) and corresponds to the discharging conveying wheel (19).

4. The starter pole intrados grinding machine of claim 3, wherein: through holes (30) are respectively arranged on the feeding groove (14) between the feeding conveying wheel (16) and the feeding pre-tightening wheel (17) and on the discharging groove (18) between the discharging conveying wheel (19) and the discharging pre-tightening wheel (25).

5. The starter pole intrados grinding machine of claim 3, wherein: the feeding pre-tightening wheel (17) and the discharging pre-tightening wheel (25) are respectively movably connected with the base (1) through a pre-tightening shaft (26), a pre-tightening telescopic rod (27) is fixedly arranged on the base (1) below the pre-tightening shaft (26), a pre-tightening sleeve (28) is sleeved on the pre-tightening telescopic rod (27), and a pre-tightening spring (29) is sleeved on the pre-tightening telescopic rod (27) below the pre-tightening sleeve (28); the end of the pre-tightening sleeve (28) is connected with the pre-tightening shaft (26) in an abutting mode.

6. The starter pole intrados grinding machine of claim 1, wherein: the material loading conveyer belt (2) upper surface symmetry be provided with limiting plate (12), the bottom and material loading conveyer belt (2) sliding connection of limiting plate (12), limiting plate (12) pass through bracing piece (13) and base (1) fixed connection.

Images