Automatic turnover device for machining

Abstract

The utility model discloses an automatic turnover device for machining, and relates to the technical field of turnover devices. The device comprises a base plate, a first bevel gear is fixed on the surface of the chassis, and a plurality of rotating shafts are uniformly and rotatably arranged at one end of the rotating cylinder in the circumferential direction of the rotating cylinder; the axial direction of the rotating shaft is perpendicular to that of the rotating drum; a second bevel gear is coaxially fixed to one end of the rotating shaft, and the first bevel gear rotates by a half circle when the second bevel gear moves by a circle along the inclined plane of the first bevel gear; two ventilation plates are slidably arranged on the side face of the second bevel gear. By arranging the first bevel gear and the second bevel gear, when the second bevel gear moves by a circle around the first bevel gear, the second bevel gear rotates by a circle and a half, so that automatic and continuous processing, turning and blanking of surfaces of parts are realized, stations are convenient to replace, and the production efficiency is improved. And the automation efficiency and the working efficiency are improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of turnover device, especially, relate to a automatic turnover device of machining. BACKGROUND

[0002] Mechanical processing refers to the process of changing the shape size or performance of workpiece by a mechanical equipment. According to the difference of processing mode, it can be divided into cutting and pressure processing. Both of the two ways need to turn over the parts in order to process multiple surfaces.

[0003] At present, in order to facilitate the processing of multiple surfaces of parts, manual turnover is still needed. That is, after the processing of one surface is completed, the manual turnover is carried out to change the surface for the mechanical processing of other surfaces. This manual turnover of workpiece not only needs the operator to change the position, which is time-consuming and laborious, and has low working efficiency, but also has great safety hazards.

[0004] Therefore, we provide a automatic turnover device of machining to solve the above problems. CONTENT OF UTILITY MODEL

[0005] In order to solve the above technical problems, the utility model is realized through the following technical scheme: the utility model is a automatic turnover device of machining, which comprises a chassis; a rotating drum is arranged on the surface of the chassis; a first bevel gear is fixed on the surface of the chassis and rotates with the rotating drum; the chassis, the rotating drum and the first bevel gear are coaxially arranged; a plurality of rotating shafts are uniformly arranged on the rotating drum along the circumferential direction of the rotating drum; the axial direction of the rotating shaft is perpendicular to the axial direction of the rotating drum; a second bevel gear is fixed on one end of the rotating shaft coaxially; the first bevel gear is engaged with the second bevel gear; when the second bevel gear moves along the inclined surface of the first bevel gear for one circle, the first bevel gear rotates for one and a half circles; two air exchange plates with opposite sliding directions are arranged on the side surface of the second bevel gear in the vertical direction.

[0006] The utility model is further provided with a fixed shaft fixed on the side surface of the second bevel gear coaxially; a fixed plate is fixed on one end of the fixed shaft; a sliding groove is formed in the side surface of the fixed plate; a sliding block is arranged in the sliding groove in a symmetrical manner up and down; the sliding directions of the two sliding blocks are opposite; a bidirectional screw rod is arranged in the inner bottom surface of the sliding groove in a rotating manner; the two sliding blocks are threadedly rotatably connected with the bidirectional screw rod; and the top end of the bidirectional screw rod extends out of the surface of the fixed plate.

[0007] The utility model is further provided with an air exchange plate fixed on the side surface of the sliding block; an air exchange groove is formed in the bottom surface of the air exchange plate; an elastic diaphragm is arranged on the bottom surface of the sliding block in a sealing manner; and the elastic diaphragm seals the bottom part of the air exchange groove.

[0008] The utility model further sets up, the fixed plate side is fixed with the connecting plate, the connecting plate side is fixed with the piston cylinder, the piston cylinder inner wall is symmetrically slidably arranged with piston plate, the sliding direction of two piston plate is opposite, the piston plate of being located top and the air exchange board between and the piston plate of being located top and the air exchange board between all are fixed with U shaped board, the air exchange board side and piston cylinder circumference side all are fixed with the connecting pipe, the air exchange board and the connecting pipe on piston cylinder are sealed intercommunication.

[0009] The utility model further sets up, the bottom disc circumference side evenly is fixed with a plurality of reinforcing plate, the bottom disc surface coaxial fixed with fixed link, fixed link top -end with first bevel gear bottom surface fixed connection.

[0010] The utility model further sets up, the rotary drum one end coaxial fixed with the gear ring, the bottom disc surface rotationally arranged with the drive gear of gear ring meshing cooperation, the bottom disc surface is fixed with L shaped mounting bracket, L shaped mounting bracket inner top surface is fixed with servo motor, servo motor output and drive gear fixed connection.

[0011] The utility model has following beneficial effects: 1, the utility model passes through setting first bevel gear and second bevel gear, makes second bevel gear move a circle around first bevel gear, second bevel gear rotates a circle half, realizes the face processing of part, turns over and the automatic continuous of part blanking, conveniently changes work station, improves the automation efficiency and work efficiency.

[0012] 2, the utility model passes through setting two air exchange boards of sliding direction opposite and is fixed with piston plate through U shaped board and simultaneously, makes when two air exchange boards mutually close sliding, the air exchange groove inside fills elastic diaphragm close to part and fixes part, when two air exchange boards mutually away sliding, piston cylinder removes the gas in the air exchange groove inside, makes elastic diaphragm contract, and the part is convenient to take down, convenient operation.

[0013] Of course, any product implementing the utility model does not necessarily need to achieve all the advantages described above. BRIEF DESCRIPTION OF DRAWINGS

[0014] In order to more clearly illustrate the technical scheme of the embodiments of the utility model, the following will briefly introduce the drawings needed to be used in the embodiment description, and obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can also be obtained according to these drawings without creative labor.

[0015] Figure 1 It is a kind of mechanical processing automatic turnover device's structural schematic diagram.

[0016] Figure 2 The utility model discloses a Figure 1 Partial sectional view of the utility model discloses a

[0017] Figure 3 The utility model discloses a Figure 2 A area of the utility model discloses a

[0018] In the drawings, the component list that each sign represents is as follows:

[0019] 1, chassis;2, rotating drum;3, first bevel gear;4, rotating shaft;5, second bevel gear;6, fixed shaft;7, fixed plate;8, chute;9, sliding block;10, bidirectional screw;11, air exchange plate;12, air exchange groove;13, elastic diaphragm;14, connecting plate;15, piston cylinder;16, piston plate;17, U-shaped plate;18, connecting pipe;19, reinforcing plate;20, fixed rod;21, gear ring;22, driving gear;23, L-shaped mounting bracket;24, servo motor. Specific implementation

[0020] The technical scheme in the embodiments of the utility model will be apparently and completely described in conjunction with the drawings in the embodiments of the utility model, and obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor belong to the range of protection of the utility model.

[0021] Specific embodiment one, please refer to Figures 1-3 The utility model discloses a kind of automatic turnover devices for machining, including chassis 1;Chassis 1 surface rotationally arranged rotating drum 2, the first bevel gear 3 of being fixed with rotating drum 2 rotationally matched is arranged on the surface of chassis 1, chassis 1, rotating drum 2 and the first bevel gear 3 are coaxially arranged, rotating drum 2 one end is evenly rotationally arranged with several rotating shafts 4 along its circumferential direction;The axial direction of rotating shaft 4 is perpendicular to the axial direction of rotating drum 2;Rotating shaft 4 one end is coaxially fixed with second bevel gear 5, the first bevel gear 3 is engaged with second bevel gear 5, with second bevel gear 5 along the slope of first bevel gear 3 moves a circle, the first bevel gear 3 self-rotates a half;Second bevel gear 5 side is slidably arranged with two air exchange plates 11 of opposite sliding direction in vertical direction.

[0022] Specifically, chassis 1 circumferential surface is evenly fixed with several reinforcing plates 19, the fixed rod 20 is coaxially fixed on the surface of chassis 1, and the top end of the fixed rod 20 is fixedly connected with the bottom surface of the first bevel gear 3.

[0023] Further, the drum 2 is coaxially fixed with a gear ring 21 at one end, the surface of the base plate 1 is rotationally provided with a driving gear 22 engaged with the gear ring 21, the surface of the base plate 1 is fixed with an L-shaped mounting bracket 23, the inner top surface of the L-shaped mounting bracket 23 is fixed with a servo motor 24, and the output end of the servo motor 24 is fixedly connected with the driving gear 22.

[0024] The operation process of the embodiment is as follows: first, the part is placed between the two air exchange plates 11, then the two air exchange plates 11 are driven to slide close to each other to clamp the part, then one surface of the part is processed, after processing, the part is turned over, the servo motor 24 is started to drive the driving gear 22 to rotate, thereby driving the gear ring 21 to rotate, thereby driving the drum 2 to rotate, thereby driving the shaft 4 and the second bevel gear 5 to move around the first bevel gear 3, in this process, the second bevel gear 5 rotates around the inclined surface of the first bevel gear 3, thereby driving the part to rotate and turn over, after turning over, the other surface is processed, after processing, the servo motor 24 is started to drive the driving gear 22 to rotate, and the part continues to rotate and turn over through a series of linkage, when the second bevel gear 5 moves 240° around the first bevel gear 3, the second bevel gear 5 rotates 360°, that is, the whole part completes 360° of turning over, all surfaces are processed, then the part is discharged, then the second bevel gear 5 continues to move 120° around the first bevel gear 3, in this process, the second bevel gear 5 rotates 180°, driving the air exchange plate 11 to return to the initial position for clamping and fixing of the next part, the shape of the part is not limited here, if the part is a cube, it can be turned over by 90° each time, if the part is a triangular prism, it can be turned over by 120° each time, according to the specific shape of the part, the corresponding turning angle is determined.

[0025] By arranging the first bevel gear 3 and the second bevel gear 5, when the second bevel gear 5 moves around the first bevel gear 3 for one revolution, the second bevel gear 5 rotates half a revolution, realizing automatic and continuous processing of the surface of the part, turning over of the part and discharging of the part, conveniently changing the station, improving the automation efficiency and work efficiency.

[0026] Specific embodiment two, please refer to Figures 1-3 On the basis of the specific embodiment one, the second bevel gear 5 is coaxially fixed with a fixed shaft 6 at the side, the fixed shaft 6 is fixedly provided with a fixed plate 7 at one end, the fixed plate 7 is provided with a sliding groove 8 at the side, the sliding groove 8 is symmetrically provided with a sliding block 9 on the inner wall, the sliding direction of the two sliding blocks 9 is opposite, the sliding groove 8 is rotationally provided with a bidirectional screw rod 10 at the inner bottom surface, the two sliding blocks 9 are in threaded rotation with the bidirectional screw rod 10, and the top end of the bidirectional screw rod 10 extends out of the surface of the fixed plate 7.

[0027] Specifically, the air exchange plate 11 is fixed on the side of the sliding block 9, the bottom surface of the air exchange plate 11 is provided with an air exchange groove 12, and the bottom surface of the sliding block 9 is provided with an elastic diaphragm 13 in a sealing manner, and the elastic diaphragm 13 seals the bottom of the air exchange groove 12.

[0028] Further, the fixing plate 7 is fixed with a connecting plate 14 on the side, the connecting plate 14 is fixed with a piston cylinder 15 on the side, the piston cylinder 15 is provided with two piston plates 16 which are symmetrically and slidably arranged on the inner wall of the piston cylinder 15, the sliding directions of the two piston plates 16 are opposite, the U-shaped plate 17 is fixed between the upper piston plate 16 and the air exchange plate 11 and between the lower piston plate 16 and the air exchange plate 11, the connecting pipe 18 is fixed on the side of the air exchange plate 11 and the circumferential surface of the piston cylinder 15 in a penetrating manner, and the connecting pipes 18 on the air exchange plate 11 and the piston cylinder 15 are in sealing communication.

[0029] The operation process of the embodiment is as follows: first, the bidirectional screw rod 10 is rotated to drive the two sliding blocks 9 to slide away from each other along the inner wall of the sliding groove 8, thereby driving the corresponding U-shaped plates 17 to slide, and then driving the two piston plates 16 to slide away from each other, thereby increasing the closed space in the piston cylinder 15, and then the gas in the air exchange groove 12 is sucked into the piston cylinder 15 through the connecting pipe 18, and at this time the elastic diaphragm 13 is contracted.

[0030] Then the part is placed between the two air exchange plates 11, the bidirectional screw rod 10 is reversed to drive the two sliding blocks 9 to slide close to each other, thereby driving the two air exchange plates 11 to slide close to each other, thereby driving the corresponding U-shaped plates 17 to slide, thereby driving the two piston plates 16 to slide close to each other, thereby reducing the closed space in the piston cylinder 15, and then the piston cylinder 15 is extruded into the air exchange groove 12 through the connecting pipe 18, at this time the elastic diaphragm 13 is expanded and expanded, and finally adheres to the part, completes the clamping and fixing of the part, and the operation is convenient.

[0031] In the description of the present specification, the description of the terms "one embodiment", "example", "specific example" and the like means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are contained in at least one embodiment or example of the present application. In the present specification, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0032] The preferred embodiments disclosed above are only used to help describe the utility model. The preferred embodiments do not describe all the details and do not limit the utility model to the specific embodiments. Obviously, according to the content of the specification, many modifications and changes can be made. The specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the utility model, so that the persons skilled in the art can well understand and utilize the utility model. The utility model is limited by the claims and the entire scope and equivalents thereof.

Claims

1. A mechanical processing automatic turnover device, comprising a chassis (1); characterized in that: a rotating drum (2) is arranged on the surface of the chassis (1), a first bevel gear (3) is fixed on the surface of the chassis (1) and matched with the rotating drum (2), the chassis (1), the rotating drum (2) and the first bevel gear (3) are coaxially arranged, a plurality of rotating shafts (4) are evenly arranged on one end of the rotating drum (2) along the circumferential direction, and the axial direction of the rotating shaft (4) is perpendicular to the axial direction of the rotating drum (2); a second bevel gear (5) is fixed on one end of the rotating shaft (4) coaxially, the first bevel gear (3) is matched with the second bevel gear (5), and the first bevel gear (3) rotates by one and a half turns as the second bevel gear (5) moves one turn along the slope of the first bevel gear (3); two air exchange plates (11) with opposite sliding directions are arranged on the side surface of the second bevel gear (5) in the vertical direction.

2. The mechanical processing automatic turnover device according to claim 1, characterized in that: a fixed shaft (6) is fixed on the side surface of the second bevel gear (5) coaxially, a fixed plate (7) is fixed on one end of the fixed shaft (6), a sliding groove (8) is formed on the side surface of the fixed plate (7), two sliding blocks (9) are symmetrically arranged on the inner wall of the sliding groove (8) in the up-down direction, the sliding directions of the two sliding blocks (9) are opposite, a bidirectional screw rod (10) is arranged on the inner bottom surface of the sliding groove (8), the two sliding blocks (9) are threadedly matched with the bidirectional screw rod (10), and the top end of the bidirectional screw rod (10) extends out of the surface of the fixed plate (7).

3. The mechanical processing automatic turnover device according to claim 2, characterized in that: the air exchange plate (11) is fixed on the side surface of the sliding block (9), an air exchange groove (12) is formed on the bottom surface of the air exchange plate (11), an elastic diaphragm (13) is arranged on the bottom surface of the sliding block (9), and the elastic diaphragm (13) seals the bottom of the air exchange groove (12).

4. The mechanical processing automatic turnover device according to claim 3, characterized in that: a connecting plate (14) is fixed on the side surface of the fixed plate (7), a piston cylinder (15) is fixed on the side surface of the connecting plate (14), piston plates (16) are symmetrically arranged on the inner wall of the piston cylinder (15) in the up-down direction, the sliding directions of the two piston plates (16) are opposite, a U-shaped plate (17) is fixed between the upper piston plate (16) and the air exchange plate (11) and between the lower piston plate (16) and the air exchange plate (11), respectively, connecting pipes (18) are fixed on the side surface of the air exchange plate (11) and the circumferential surface of the piston cylinder (15), and the connecting pipes (18) on the air exchange plate (11) and the piston cylinder (15) are in sealed communication.

5. The mechanical processing automatic turnover device according to claim 4, characterized in that: a plurality of reinforcing plates (19) are evenly fixed on the circumferential surface of the chassis (1), a fixed rod (20) is fixed on the surface of the chassis (1) coaxially, and the top end of the fixed rod (20) is fixedly connected with the bottom surface of the first bevel gear (3).

6. The automatic turnover device for machining according to claim 5, characterized in that one end of the rotating drum (2) is coaxially fixed with a gear ring (21), the surface of the base plate (1) is rotatably provided with a driving gear (22) engaged with the gear ring (21), the surface of the base plate (1) is fixed with an L-shaped mounting bracket (23), the inner top surface of the L-shaped mounting bracket (23) is fixed with a servo motor (24), and the output end of the servo motor (24) is fixedly connected with the driving gear (22). ​

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