CN115716228A

CN115716228A - Polishing method of reversing polishing device

Info

Publication number: CN115716228A
Application number: CN202211408892.XA
Authority: CN
Inventors: 郭锋; 于留修; 冯磊杰; 邱文彬; 芮程磊; 许康; 周明; 李涛
Original assignee: Jiangsu Fuqin Machinery Manufacturing Co ltd
Current assignee: Jiangsu Fuqin Machinery Manufacturing Co ltd
Priority date: 2021-09-06
Filing date: 2021-09-06
Publication date: 2023-02-28
Also published as: CN113732824A; CN113732824B

Abstract

The invention discloses a grinding method of a reversing grinding device, which belongs to the technical field of part machining, and the reversing grinding device for special-shaped parts comprises a base, wherein a supporting column is fixedly connected to the top of the base, a moving rod penetrates through the top of the supporting column, a connecting block is rotatably connected to the inner wall of the moving rod, a moving disc is fixedly connected to the bottom of the connecting block, a limiting plate is attached to the surface of the moving disc, a connecting shaft is rotatably connected to the side face of the limiting plate, a driven rod is rotatably connected to the surface of the connecting shaft, and an embedded disc is embedded into the surface of the moving rod.

Description

Polishing method of reversing polishing device

Technical Field

The invention relates to the technical field of part processing, in particular to a reversing polishing device and a polishing method for special-shaped parts.

Background

The special-shaped parts refer to parts with irregular shapes, the application range of the special-shaped parts is very wide, a plurality of machines can not operate without the special-shaped parts, compared with the traditional standard parts, the special-shaped parts can achieve the purpose that different machines are used in different environments, and the machines can operate better, so that the special-shaped parts are also put into production in a large quantity.

Grinding is an important program for processing special-shaped parts, mainly aims to polish the surfaces of the parts, but many existing special-shaped part grinding devices have many limitations in use, for example, when the parts are ground, the parts cannot be reversed, and the purpose of grinding different parts of the parts can be realized only by manual adjustment, so that a reversing grinding device and a grinding method for special-shaped parts are provided.

Disclosure of Invention

The invention aims to solve the problems that a plurality of conventional special-shaped part polishing devices in the prior art have many limitations in use, for example, when parts are polished, the parts cannot be reversed, and different parts of the parts can be polished only by manual adjustment.

In order to achieve the purpose, the invention adopts the following technical scheme:

a reversing polishing device for special-shaped parts comprises a base, wherein a supporting column is fixedly connected to the top of the base, a motion rod penetrates through the top of the supporting column, a connecting block is rotatably connected to the inner wall of the motion rod, a motion disc is fixedly connected to the bottom of the connecting block, a limiting plate is attached to the surface of the motion disc, a connecting shaft is rotatably connected to the side face of the limiting plate, a driven rod is rotatably connected to the surface of the connecting shaft, an embedding disc is embedded into the surface of the motion rod, and a lead screw penetrating through the supporting column is fixedly connected to the bottom of the embedding disc,

preferably, the surface of base is provided with unloading mechanism, and the side of unloading mechanism is provided with first hang plate, the side of first hang plate is located the fixed surface of base and is connected with the mounting panel, and the surface of mounting panel is provided with fixed establishment.

Preferably, the two groups of limiting plates are symmetrically arranged around the circle center of the motion disc, the limiting plates are designed in a U shape, and the thickness of the motion disc is smaller than the hollow part inside the limiting plates.

Preferably, the driven rod is arranged on the central point of the connecting shaft and is fixedly connected with the rotating shaft, and the driven rod drives the rotating shaft through the connecting shaft to form a rotating structure.

Preferably, unloading mechanism includes handle, transmission piece, movable rod, atress pole, rotor plate, rotary rod, driven plate, swiveling wheel, movable block, atress piece and linkage plate, the handle sets up in the top of base, and the side fixedly connected with transmission piece of handle, the inside of transmission piece is run through there is the movable rod, and runs through there is the atress pole the movable rod side, the both sides of atress pole all are provided with the rotor plate, and just the inside of two sets of rotor plates runs through there is the rotary rod, the side fixedly connected with driven plate of rotary rod, and the inner wall swivelling joint of driven plate has the swiveling wheel, the afterbody swing joint of swiveling wheel has the atress piece, and the inside swivelling joint of atress piece has linkage plate, the surperficial swivelling joint of linkage plate has the movable block.

Preferably, the joint point of the movable rod and the transmission block is located at the central point of the transmission block, the included angle between the movable rod and the transmission block is 90 degrees, and the movable rod drives the rotating rod through the transmission block to form a rotating structure.

Preferably, the connection point of the rotating wheel and the driven plate deviates from the central point of the driven plate, the rotating wheel and the stress block are connected in a ball rotation manner, and the stress block drives the moving block to form a sliding structure at the bottom of the first inclined plate through the connection plate.

Preferably, fixed establishment includes rotary disk, nose bar, push rod, second hang plate, ejector pad, transfer line, elastic fixture, links up pole and elastic block, the rotary disk sets up in the top of base, and the top fixedly connected with nose bar of rotary disk, the surperficial sliding connection of nose bar has the push rod, and the side sliding connection of push rod has the second hang plate, the bottom swivelling joint of second hang plate has the ejector pad, and the left side swivelling joint of ejector pad has the transfer line, the side swivelling joint of transfer line has elastic fixture, the inner wall swivelling joint of ejector pad has the link pole, and the surperficial swivelling joint of link pole has the elastic block.

Preferably, the push rod is of a T-shaped structure, the joint points of the second inclined plate and the joint rod and the push block are located at the same point, and the push block drives the elastic clamp through the second inclined plate to form a sliding structure.

The scheme also provides a polishing method of the reversing polishing device for the special-shaped part, which comprises the following steps:

s1, firstly, fixing a workpiece, placing a part to be processed between two groups of elastic fixtures, and then controlling a rotating disc to rotate, wherein a convex rod is deviated from the circle center design of the rotating disc and is embedded in a push rod, so that the push rod can apply thrust to a second inclined plate along with the rotation of the convex rod, the push rod is in sliding connection with the second inclined plate, when the second inclined plate receives the thrust from the push rod, the second inclined plate can start to incline and apply thrust to a push block, the push block pushes the elastic fixtures to slide through a transmission rod, and as the clamping points of the elastic fixtures are in a retractable design, all parts of the special-shaped part can be well attached to each other, and the special-shaped part can be better clamped.

S2, then, controlling the part to turn, after the part is fixed through the elastic clamp, then, polishing the part through polishing equipment, in order to polish all parts of the part, at the moment, the part needs to be reversed, firstly, adjusting the motion disc to an inclined state, then, driving the motion rod to rotate through the motor, driving the motion disc to rotate through the connecting block by the motion rod, and as the motion disc is obliquely arranged relative to the limiting plate, when the motion disc rotates, driving the driven rod to rotate through the connecting shaft, then, rotating the rotating shaft fixed with the driven rod, and realizing the purpose of reversing the workpiece by driving the mounting plate to slightly rotate.

S3, finally, material returning operation is achieved, after the parts are polished, the parts are loosened through the elastic clamp, the parts can fall on the first inclined plate, then the handle is manually driven to rotate, the movable rod deviates from the middle point of the transmission block, the movable rod can start to slide on the surface of the stressed rod along with the rotation of the transmission block, the stressed rod can stretch in a reciprocating mode inside the transmission block, the stressed rod can drive the rotating plate and the rotating rod to rotate around the joint point with the base along with the sliding of the movable rod, then the rotating rod can drive the driven plate to rotate, the rotating wheel deviates from the center point of the driven plate, when the driven plate rotates, push-pull force can be applied to the stressed block through the rotating wheel, the stressed block drives the moving block to slide at the bottom of the first inclined plate through the joint plate, when the moving block moves towards the right side, the first inclined plate can incline around the joint point with the base, the parts on the surface of the first inclined plate can slide along with the joint point, and discharging is achieved.

Compared with the prior art, the invention provides a reversing polishing device for special-shaped parts, which has the following beneficial effects:

1. this dysmorphism is switching-over grinding device for part, through setting up the push rod, because the push rod is sliding connection with the second hang plate, when the second hang plate received the thrust that comes from the push rod, can begin to incline and exert thrust to the ejector pad for the ejector pad passes through the transfer line and promotes the slip of elastic fixture, because the centre gripping point of elastic fixture is collapsible design, so can be fine with each position laminating of special-shaped part, better carry out the centre gripping to it.

2. This dysmorphism is switching-over grinding device for part, through setting up the motion dish, because the motion dish is the slope setting about the limiting plate, so the motion dish when rotatory, can drive the driven lever through linking up the axle and constitute rotatoryly, can rotate thereupon with the fixed rotation axis of driven lever afterwards, realizes the purpose of work piece switching-over processing through driving the slight rotation of mounting panel, and when the slope range of needs adjustment mounting panel, rotatory lead screw makes it can through embedding dish drive motion pole downstream.

3. Through setting up the movable rod, because the movable rod deviates from the mid point in transmission piece, so the movable rod can begin to slide on the atress pole surface along with the rotation of transmission piece to reciprocal flexible in the inside of transmission piece, the atress pole can drive the rotor plate and the rotary rod is rotatory around linking up the point with the base along with the slip of movable rod, and the rotary rod can drive the driven plate rotation afterwards, for the removal application power of atress piece.

4. Through the swiveling wheel, because the swiveling wheel is skew to be set up in the central point of driven plate, when the driven plate is rotatory, can exert push-pull force through swiveling wheel pair atress piece for the atress piece passes through the linkage board and drives the movable block and slide in first hang plate bottom, and when the movable block moved to the right side, first hang plate can center on the slope of linkage point with the base, and the part on self surface can the landing thereupon, realizes the unloading.

5. This dysmorphism is switching-over grinding device for part, the practicality is high, and when using, accessible control elasticity anchor clamps carry out the centre gripping to the special-shaped part of different shapes, and supplementary it is polished, and when polishing, accessible control mounting panel horizontal rotation comes to commutate the part, is convenient for process the part from different position.

Drawings

FIG. 1 is a schematic front view of a reversing and polishing device for special-shaped parts according to the present invention;

FIG. 2 is a schematic top view of a reversing polishing device for a special-shaped part according to the present invention;

FIG. 3 is a schematic view of a first view structure of a blanking mechanism of the reversing polishing device for the special-shaped part, which is provided by the invention;

FIG. 4 is a schematic view of a second view structure of a blanking mechanism of the reversing polishing device for the special-shaped part, which is provided by the invention;

FIG. 5 is a schematic view of a first perspective structure of a fixing mechanism of the reversing polishing device for the special-shaped part according to the present invention;

fig. 6 is a schematic diagram of a second view structure of a fixing mechanism of the reversing polishing device for the special-shaped part, provided by the invention;

fig. 7 is a schematic diagram of a limiting plate structure of the reversing polishing device for the special-shaped part, which is provided by the invention;

fig. 8 is a schematic structural view of a moving rod of the reversing polishing device for the special-shaped part provided by the invention.

In the figure: 1. a base; 2. a support pillar; 3. a motion bar; 4. a joining block; 5. a sport disc; 6. a limiting plate; 7. a connecting shaft; 8. a driven lever; 9. an embedded disk; 10. a screw rod; 11. a blanking mechanism; 1101. a handle; 1102. a transmission block; 1103. a movable rod; 1104. a stress beam; 1105. a rotating plate; 1106. rotating the rod; 1107. a driven plate; 1108. a rotating wheel; 1109. a moving block; 1110. a stress block; 1111. a connector tile; 12. a first inclined plate; 13. mounting a plate; 14. a fixing mechanism; 1401. rotating the disc; 1402. a nose bar; 1403. a push rod; 1404. a second inclined plate; 1405. a push block; 1406. a transmission rod; 1407. an elastic clamp; 1408. a connecting rod; 1409. an elastic block; 15. a rotating shaft.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Referring to fig. 1-8, a reversing polishing device for special-shaped parts comprises a base 1, a supporting column 2 is fixedly connected to the top of the base 1, a moving rod 3 penetrates through the top of the supporting column 2, a linking block 4 is rotatably connected to the inner wall of the moving rod 3, a moving disc 5 is fixedly connected to the bottom of the linking block 4, a limiting plate 6 is attached to the surface of the moving disc 5, a linking shaft 7 is rotatably connected to the side surface of the limiting plate 6, a driven rod 8 is rotatably connected to the surface of the linking shaft 7, an embedding disc 9 is embedded in the surface of the moving rod 3, and a lead screw 10 penetrating through the supporting column 2 is fixedly connected to the bottom of the embedding disc 9.

Further, a blanking mechanism 11 is arranged on the surface of the base 1, a first inclined plate 12 is arranged on the side surface of the blanking mechanism 11, an installation plate 13 is fixedly connected to the side surface of the first inclined plate 12, which is positioned on the surface of the base 1, and a fixing mechanism 14 is arranged on the surface of the installation plate 13;

furthermore, two groups of limiting plates 6 are symmetrically arranged about the circle center of the moving disc 5, the limiting plates 6 are in a U-shaped design, the thickness of the moving disc 5 is smaller than the hollow part inside the limiting plates 6, and the moving disc 5 is obliquely arranged about the limiting plates 6, so that the driven rod 8 is driven by the connecting shaft 7 to rotate when the moving disc 5 rotates, then the rotating shaft 15 fixed with the driven rod 8 rotates along with the rotating shaft, and the purpose of reversing the workpiece is realized by driving the mounting plate 13 to slightly rotate;

furthermore, the driven rod 8 is arranged at the central point of the connecting shaft 7, the driven rod 8 is fixedly connected with the rotating shaft 15, the driven rod 8 drives the rotating shaft 15 through the connecting shaft 7 to form a rotating structure, when the inclination amplitude of the mounting plate 13 needs to be adjusted, the screw rod 10 is rotated to drive the moving rod 3 to move downwards through the embedded disc 9, then the moving rod 3 drives the moving disc 5 to move downwards, the moving disc 5 enables the inclination angle to be smaller under the action of the limiting plate 6, and then the rotating angle of the driven rod 8 driven by the limiting plate 6 is also smaller;

further, the blanking mechanism 11 comprises a handle 1101, a transmission block 1102, movable rods 1103, stress rods 1104, rotating plates 1105, rotating rods 1106, driven plates 1107, rotating wheels 1108, moving blocks 1109, stress blocks 1110 and connecting plates 1111, the handle 1101 is arranged at the top of the base 1, the transmission blocks 1102 are fixedly connected to the side faces of the handle 1101, the movable rods 1103 penetrate through the inside of the transmission blocks 1102, the stress rods 1104 penetrate through the side faces of the movable rods 1103, the rotating plates 1105 are arranged on two sides of each stress rod 1104, the rotating rods 1106 penetrate through the inside of two groups of rotating plates 1105, the driven plates 1107 are fixedly connected to the side faces of the rotating rods 1106, the rotating wheels 1108 are rotatably connected to the inner walls of the driven plates 1107, the stress blocks 1110 are movably connected to the tails of the rotating wheels 1108, the connecting plates 1111 are rotatably connected to the inside of the stress blocks 1110, the moving blocks 1109 are rotatably connected to the surfaces of the connecting plates 1111, and the profiled parts which are polished can slide down from the surface of the first inclined plate 12 by arranging the blanking mechanism 11, so that automatic material withdrawal is realized without manually taking the parts down from the device and the device;

furthermore, the joint point of the movable rod 1103 and the transmission block 1102 is located at the center point of the transmission block 1102, the included angle between the movable rod 1103 and the transmission block 1102 is 90 °, the movable rod 1103 drives the rotation rod 1106 through the transmission block 1102 to form a rotation structure, and because the movable rod 1103 deviates from the middle point of the transmission block 1102, the movable rod 1103 starts to slide on the surface of the stress rod 1104 along with the rotation of the transmission block 1102 and extends and retracts in the transmission block 1102 in a reciprocating manner;

furthermore, the connection point of the rotating wheel 1108 and the driven plate 1107 deviates from the central point of the driven plate 1107, the connecting mode of the rotating wheel 1108 and the force bearing block 1110 is ball rotation connection, the force bearing block 1110 drives the moving block 1109 through the connection plate 1111 to form a sliding structure at the bottom of the first inclined plate 12, and as the rotating wheel 1108 deviates from the central point of the driven plate 1107, when the driven plate 1107 rotates, push-pull force is applied to the force bearing block 1110 through the rotating wheel 1108, so that the force bearing block 1110 drives the moving block 1109 to slide at the bottom of the first inclined plate 12 through the connection plate 1111;

furthermore, the fixing mechanism 14 includes a rotating disc 1401, a convex rod 1402, a push rod 1403, a second inclined plate 1404, a push block 1405, a transmission rod 1406, an elastic clamp 1407, a connecting rod 1408 and an elastic block 1409, the rotating disc 1401 is arranged on the top of the base 1, the convex rod 1402 is fixedly connected to the top of the rotating disc 1401, the push rod 1403 is slidably connected to the surface of the convex rod 1402, the second inclined plate 1404 is slidably connected to the side surface of the push rod 1403, the push block 1405 is rotatably connected to the bottom of the second inclined plate 1404, the transmission rod 1406 is rotatably connected to the left side of the push block 1405, the elastic clamp 1407 is rotatably connected to the side surface of the transmission rod 1406, the connecting rod 1408 is rotatably connected to the inner wall of the push block 1405, and the elastic block 1409 is rotatably connected to the surface of the connecting rod 1408, the fixing mechanism 14 can fix the special-shaped part when the special-shaped part is machined, and the clamping point of the elastic clamp 1407 is in a telescopic design, so that the elastic clamp can better fit with each part of the special-shaped part;

further, the push rod 1403 is in a T-shaped structure, the joint point of the second inclined plate 1404 and the connecting rod 1408 and the push block 1405 is located at the same point, and the push block 1405 drives the elastic clamp 1407 through the second inclined plate 1404 to form a sliding structure, because the push rod 1403 and the second inclined plate 1404 are in a sliding connection, when the second inclined plate 1404 receives a pushing force from the push rod 1403, the push rod starts to incline and applies a pushing force to the push block 1405, so that the push block 1405 pushes the elastic clamp 1407 to slide through the transmission rod 1406.

The embodiment also provides a use scheme of the reversing polishing device for the special-shaped part, and the device comprises the following steps:

s1, firstly, fixing a workpiece, placing a part to be machined between two groups of elastic clamps 1407, and then controlling the rotary disc 1401 to rotate, wherein the convex rod 1402 is deviated from the design of the circle center of the rotary disc 1401, and the convex rod 1402 is embedded in the push rod 1403, so that the push rod 1403 can apply thrust to the second inclined plate 1404 along with the rotation of the convex rod 1402, because the push rod 1403 is in sliding connection with the second inclined plate 1404, when the second inclined plate 1404 receives the thrust from the push rod 1403, the second inclined plate can start to incline and apply thrust to the push block 1405, so that the push block 1405 can push the elastic clamps 1407 to slide through the transmission rod 1406, and because the clamping points of the elastic clamps 1407 are in a retractable design, the elastic clamps can be well attached to various parts of the special-shaped part, and can be better clamped.

S2, then, controlling the part to turn, after the part is fixed by the elastic clamp 1407, polishing the part by polishing equipment, and in order to polish all parts of the part, at the moment, reversing the part is needed, firstly, adjusting the motion disc 5 to an inclined state, then, driving the motion rod 3 to rotate by a motor, driving the motion rod 3 to rotate by the connecting block 4, driving the motion disc 5 to rotate by the motion rod 3, because the motion disc 5 is obliquely arranged relative to the limiting plate 6, when the motion disc 5 rotates, driving the driven rod 8 to rotate by the connecting shaft 7, then, rotating the rotating shaft 15 fixed with the driven rod 8, realizing the purpose of reversing the workpiece by driving the mounting plate 13 to slightly rotate, when the inclination amplitude of the mounting plate 13 needs to be adjusted, rotating the screw rod 10 to drive the motion rod 3 to move downwards by the embedded disc 9, then, driving the motion disc 5 to move downwards by the motion rod 3, making the inclination angle of the motion disc 5 smaller under the action of the limiting plate 6, and then, driving the rotation angle of the rod 8 by the limiting plate 6 to become smaller.

S3, finally, material returning operation is achieved, after the parts are polished, the parts are loosened through the elastic clamp 1407, the parts can fall on the first inclined plate 12, then the handle 1101 is manually driven to rotate, due to the fact that the movable rod 1103 deviates from the middle point of the transmission block 1102, the movable rod 1103 can start to slide on the surface of the stress rod 1104 along with the rotation of the transmission block 1102 and stretch back and forth in the transmission block 1102, the stress rod 1104 can drive the rotating plate 1105 and the rotating rod 1106 to rotate around the joint point with the base 1 along with the sliding of the movable rod 1103, then the rotating rod 1106 can drive the driven plate 1107 to rotate, due to the fact that the rotating wheel 1108 deviates from the center point of the driven plate 1107, when the driven plate 1107 rotates, push-pull force can be applied to the stress block 1110 through the rotating wheel 1108, the stress block can drive the moving block 1109 to slide at the bottom of the first inclined plate 12 through the joint plate 1111, when the moving block 1109 moves towards the right side, the first inclined plate 12 can incline around the joint point with the base 1, the parts on the surface can slide down, and accordingly discharging is achieved.

The working principle of the invention is as follows: when the device is used, firstly, a workpiece fixing operation is carried out, a part needing to be machined is placed between two groups of elastic clamps 1407, then the rotary disc 1401 is controlled to rotate, the convex rod 1402 deviates from the design of the circle center of the rotary disc 1401, and the convex rod 1402 is embedded in the push rod 1403, so that the push rod 1403 can apply thrust to the second inclined plate 1404 along with the rotation of the convex rod 1402, because the push rod 1403 is in sliding connection with the second inclined plate 1404, when the second inclined plate 1404 receives the thrust from the push rod 1403, the second inclined plate can start to incline and apply thrust to the push block 1405, so that the push block 1405 can push the elastic clamps 1407 to slide through the transmission rod 1406, and because the clamping points of the elastic clamps 1407 are in a retractable design, the device can be well attached to various parts of a special-shaped part, and can be better clamped.

Then, the part is controlled to turn, after the part is fixed by the elastic clamp 1407, the part is polished by a polishing device, and in order to polish all parts of the part, at this time, the part needs to be reversed, the moving disc 5 is adjusted to an inclined state, then the moving rod 3 is driven by the motor to rotate, the moving rod 3 drives the moving disc 5 to rotate through the connecting block 4, because the moving disc 5 is obliquely arranged relative to the limiting plate 6, the moving disc 5 drives the driven rod 8 to rotate through the connecting shaft 7 when rotating, then the rotating shaft 15 fixed with the driven rod 8 rotates along with the moving rod, the purpose of reversing the workpiece is realized by driving the mounting plate 13 to slightly rotate, when the inclination amplitude of the mounting plate 13 needs to be adjusted, the rotating screw rod 10 drives the moving rod 3 to move downwards through the embedding disc 9, then the moving rod 3 drives the moving disc 5 to move downwards, the moving disc 5 reduces the inclination angle under the action of the limiting plate 6, and then the rotation angle of the limiting plate 6 driving the driven rod 8 also reduces.

Finally, material returning operation is realized, after the parts are polished, the parts are loosened through the elastic clamp 1407, the parts can fall on the first inclined plate 12, then the handle 1101 is manually driven to rotate, because the movable rod 1103 deviates from the middle point of the transmission block 1102, the movable rod 1103 can start to slide on the surface of the stress rod 1104 along with the rotation of the transmission block 1102 and can stretch and retract back and forth in the transmission block 1102, the stress rod 1104 can drive the rotating plate 1105 and the rotating rod 1106 to rotate around the connection point with the base 1 along with the sliding of the movable rod 1103, then the rotating rod 1106 can drive the driven plate 1107 to rotate, because the rotating wheel 1108 deviates from the middle point of the driven plate 1107, when the driven plate 1107 rotates, push-pull force can be applied to the stress block 1110 through the rotating wheel 1108, so that the stress block 1110 drives the moving block 1109 to slide at the bottom of the first inclined plate 12 through the connection point with the rotating wheel 1108, when the moving block 1109 moves to the right side, the first inclined plate 12 can incline around the connection point with the base 1, the parts on the surface can slide along with the connection point, and the parts can fall, and blanking plate can be realized.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be able to cover the technical scope of the present invention and the equivalent alternatives or modifications according to the technical solution and the inventive concept of the present invention within the technical scope of the present invention.

Claims

1. The utility model provides a switching-over grinding device, includes base (1), its characterized in that: the top of the base (1) is fixedly connected with a supporting column (2), a moving rod (3) penetrates through the top of the supporting column (2), the inner wall of the moving rod (3) is rotatably connected with a connecting block (4), the bottom of the connecting block (4) is fixedly connected with a moving disc (5), the surface of the moving disc (5) is attached to a limiting plate (6), the side surface of the limiting plate (6) is rotatably connected with a connecting shaft (7), the surface of the connecting shaft (7) is rotatably connected with a driven rod (8), an embedding disc (9) is embedded in the surface of the moving rod (3), and the bottom of the embedding disc (9) is fixedly connected with a screw rod (10) penetrating through the supporting column (2);

the blanking mechanism (11) is arranged on the surface of the base (1), a first inclined plate (12) is arranged on the side surface of the blanking mechanism (11), an installation plate (13) is fixedly connected to the side surface of the first inclined plate (12) on the surface of the base (1), and a fixing mechanism (14) is arranged on the surface of the installation plate (13);

the blanking mechanism (11) comprises a handle (1101), a transmission block (1102), movable rods (1103), stress rods (1104), rotating plates (1105), rotating rods (1106), a driven plate (1107), rotating wheels (1108), a moving block (1109), stress blocks (1110) and connecting plates (1111), wherein the handle (1101) is arranged at the top of the base (1), the side faces of the handle (1101) are fixedly connected with the transmission block (1102), the movable rods (1103) penetrate through the inside of the transmission block (1102), the stress rods (1104) penetrate through the side faces of the movable rods (1103), the rotating plates (1105) are arranged on two sides of the stress rods (1104), the rotating rods (1106) penetrate through the inside of the two groups of rotating plates (1105), the driven plate (1106) is fixedly connected to the side faces of the rotating rods (1106), the rotating wheels (1108) are rotatably connected to the inner walls of the driven plate (1103), the stress blocks (1110) are movably connected to the tails of the rotating wheels (1108), the connecting plates (111) are rotatably connected to the inside of the stress blocks (1107), and the connecting plates (1109) are rotatably connected to the surfaces of the connecting plates (1109);

two groups of limiting plates (6) are symmetrically arranged around the circle center of the moving disc (5), the limiting plates (6) are designed in a U shape, and the thickness of the moving disc (5) is smaller than the hollow part inside the limiting plates (6);

driven lever (8) set up in the central point of linking up axle (7), and driven lever (8) and rotation axis (15) fixed connection, driven lever (8) drive rotation axis (15) through linking up axle (7) and constitute revolution mechanic.

2. A reversing sharpening device according to claim 1, wherein: the joint point of the movable rod (1103) and the transmission block (1102) is located at the central point of the transmission block (1102), the included angle between the movable rod (1103) and the transmission block (1102) is 90 degrees, and the movable rod (1103) drives the rotating rod (1106) through the transmission block (1102) to form a rotating structure.

3. A reversing sharpening device according to claim 2, wherein: the joint point of swiveling wheel (1108) and driven plate (1107) deviates from the central point of driven plate (1107), and the connected mode of swiveling wheel (1108) and atress piece (1110) is ball swivelling joint, atress piece (1110) drive movable block (1109) through joint board (1111) constitute sliding construction in first inclined plate (12) bottom.

4. A reversing sharpening device according to claim 3, wherein: the fixing mechanism (14) comprises a rotating disc (1401), a protruding rod (1402), a push rod (1403), a second inclined plate (1404), a push block (1405), a transmission rod (1406), an elastic clamp (1407), a connecting rod (1408) and an elastic block (1409), the rotating disc (1401) is arranged at the top of the base (1), the top of the rotating disc (1401) is fixedly connected with the protruding rod (1402), the surface of the protruding rod (1402) is connected with the push rod (1403) in a sliding mode, the side face of the push rod (1403) is connected with the second inclined plate (1404) in a sliding mode, the bottom of the second inclined plate (1404) is connected with the push block (1405) in a rotating mode, the left side of the push block (1405) is connected with the transmission rod (1406) in a rotating mode, the side face of the transmission rod (1406) is connected with the elastic clamp (1407) in a rotating mode, the inner wall of the push block (1405) is connected with the connecting rod (1408) in a rotating mode, and the surface of the connecting rod (1408) is connected with the elastic block (1409) in a rotating mode.

5. A reversing sharpening device according to claim 4, in which: the push rod (1403) is of a T-shaped structure, the second inclined plate (1404) and the connecting rod (1408) are located at the same point with the connecting point of the push block (1405), and the push block (1405) drives the elastic clamp (1407) to form a sliding structure through the second inclined plate (1404).

6. The method of claim 5, comprising the steps of:

s1, firstly, fixing a workpiece, placing a part to be machined between two groups of elastic clamps (1407), and then controlling a rotary disc (1401) to rotate, wherein a convex rod (1402) deviates from the design of the circle center of the rotary disc (1401), and the convex rod (1402) is embedded in a push rod (1403), so that the push rod (1403) can apply thrust to a second inclined plate (1404) along with the rotation of the convex rod (1402), the push rod (1403) is in sliding connection with the second inclined plate (1404), when the second inclined plate (1404) receives the thrust from the push rod (1403), the second inclined plate can start to incline and apply thrust to a push block (1405), and the push block (1405) pushes the elastic clamps (1407) to slide through a transmission rod (1406), and as the clamping point of the elastic clamps (1407) is in a retractable design, the elastic clamps can be well attached to all parts of a special-shaped part, and can be clamped well;

s2, then, controlling the part to turn, after the part is fixed through an elastic clamp (1407), polishing the part through polishing equipment, in order to polish all parts of the part, at the moment, reversing the part is needed, firstly, adjusting the motion disc (5) to an inclined state, then, driving the motion rod (3) to rotate through a motor, driving the motion disc (5) to rotate through a connecting block (4), wherein the motion rod (3) drives the motion disc (5) to rotate, because the motion disc (5) is obliquely arranged relative to a limiting plate (6), when the motion disc (5) rotates, the motion disc (5) drives a driven rod (8) to form rotation through the connecting shaft (7), then, a rotating shaft (15) fixed with the driven rod (8) rotates along with the rotating shaft, the purpose of reversing the workpiece is realized by driving a mounting plate (13) to slightly rotate, when the inclination amplitude of the mounting plate (13) needs to be adjusted, rotating a screw rod (10) drives the motion rod (3) to move downwards through an embedded disc (9), then, the motion disc (5) drives the motion disc (5) to move downwards, and the limiting plate (6) also drives the limiting plate (6) to move downwards;

s3, finally, material returning operation is achieved, after the parts are ground, the parts are loosened through an elastic clamp (1407), the parts can fall on a first inclined plate (12), then a handle (1101) is manually driven to rotate, because a movable rod (1103) deviates from the middle point of a transmission block (1102), the movable rod (1103) can start to slide on the surface of a stress rod (1104) along with the rotation of the transmission block (1102) and can stretch and retract in a reciprocating mode inside the transmission block (1102), the stress rod (1104) can drive a rotating plate (1105) and a rotating rod (1106) to rotate around a joint point with a base (1) along with the sliding of the movable rod (1103), then the rotating rod (1106) can drive a driven plate (1107) to rotate, because the rotating wheel (1108) deviates from the center point of the driven plate (1110), when the driven plate (1107) rotates, push-pull force can be applied to the stress block (1110) through a rotating wheel (1108), so that the stress block (1109) can drive the first inclined plate (1109) to slide on the surface of the first inclined plate (1109) along with the sliding block (1109), and when the inclined plate (1109) slides along with the inclined plate, the part, the inclined plate can fall off the bottom of the first inclined plate (1109).