CN112975530B

CN112975530B - A go up unloader for machining center

Info

Publication number: CN112975530B
Application number: CN202110353782.7A
Authority: CN
Inventors: 王建忠; 李勇; 梁艳琳
Original assignee: Changde Lianjia Machinery Co ltd
Current assignee: Changde Lianjia Machinery Co ltd
Priority date: 2021-04-01
Filing date: 2021-04-01
Publication date: 2023-03-21
Anticipated expiration: 2041-04-01
Also published as: CN112975530A

Abstract

The invention discloses a feeding and discharging device for a machining center, which comprises a main body, a feeding structure, a limiting structure and a feeding structure, wherein a feeding hole is formed in the outer wall of one side of the main body, a discharging hole is connected to the outer wall of the bottom end of the main body, and one end of the discharging hole is connected with a conveying plate. The feeding mechanism is provided with a feeding structure, the motor works to drive the rotary table to move up and down, the rotary table drives the second connecting rod to move up and down along the rotating track of the rotary table, the second connecting rod moves to drive the connecting block to move, the first connecting rod moves to drive the base to move, the base drives the abutting block to move when moving, the abutting block is in contact with a workpiece on the outer wall of the conveying plate at the moment to provide thrust for the workpiece, and the abutting block pushes the workpiece to a position between a next group of limiting blocks in the inclined plane direction due to the inclined plane state of one side of the abutting block, so that the purpose of uniformly feeding the workpiece is achieved.

Description

A go up unloader for machining center

Technical Field

The invention relates to the field of machining, in particular to a feeding and discharging device for a machining center.

Background

In machining, the box class structure is more for complicated part mainly adopts machining center to carry out thick, finish machining, adopts many lathe to divide the preface processing usually in the course of working, can frequent unloading in the course of working, and unloading mode generally mainly divide into two kinds at present, and one kind is for personnel's manual unloading, and another kind is the automatic unloading of manipulator that has emerged in recent years. The first mode needs to manually place the workpiece at a feeding position and then uses machinery to roughly process the workpiece, so that the requirement on physical strength of workers is high, the manual placement processing efficiency is low, uniform feeding cannot be guaranteed, and the workpiece feeding positions cannot be guaranteed to be consistent; the feeding and discharging device for the mechanical arm is high in price, high in maintenance cost and large in occupied area, and cannot be suitable for the bearing range of operators of medium and small enterprises, so that the feeding and discharging device for the machining center is provided.

Disclosure of Invention

In order to solve the problem of low manual feeding efficiency, the invention aims to provide a feeding and discharging device for a machining center.

In order to achieve the purpose, the invention provides the following technical scheme: a loading and unloading device for a machining center comprises a main body, a loading structure, a limiting structure and a feeding structure, wherein a loading port is formed in the outer wall of one side of the main body, a discharging port is connected to the outer wall of the bottom end of the main body, and a conveying plate is connected to one end of the discharging port;

the feeding structure comprises a limiting block located on the outer wall of the conveying plate, the limiting rod located on the outer wall of one side of the conveying plate is further included, one end of the limiting rod is connected with the base, the outer wall of the base is provided with a supporting block, the bottom end of the base is connected with a connecting rod, one end of the connecting rod is connected with a connecting block, the outer wall of the connecting block is connected with a connecting rod II, one end of the connecting rod II is connected with the rotary table, and the outer wall of one side of the rotary table is connected with a motor.

Furthermore, limit structure is including the flange that is located base one side, the one end of flange is connected with the push rod, the one end of push rod is connected with the gear No. one, the outer wall of gear No. one is provided with the gear No. two, the outer wall of gear No. two is provided with the rack.

Further, pay-off structure is including the runner that is located the main part inner wall, the inner wall of runner is provided with the telescopic link, the one end of telescopic link is run through to the outer wall connection of runner has flexible piece, the inside that the outer wall of telescopic link is located the runner is provided with the spring, one side that the outer wall of telescopic link is located the spring is provided with the spacing ring, the opposite side that the outer wall of telescopic link is located the spring is provided with solid fixed ring, the inner wall central point of runner puts the pole of department, the inner wall of pole is provided with the screw rod, the outer wall of pole is provided with the fixture block.

Further, the inner wall of runner is provided with and removes track assorted recess with the fixture block, the one end of telescopic link is the inclined plane structure.

Further, the inner wall of spacing ring agrees with the outer wall of telescopic link mutually, the outer wall and the solid fixed ring fixed connection of telescopic link, the inner wall of support the pole be provided with screw rod outer wall assorted screw thread.

Furthermore, the number of the telescopic blocks is provided with a plurality of telescopic blocks, every two of the telescopic blocks form a group, and the plurality of groups of telescopic blocks are uniformly distributed in the grooves in the outer wall of the rotating wheel.

Further, the motor rotates through pivot, shaft coupling and carousel and is connected, the central point that the carousel was kept away from to the one end that No. two connecting rods contacted with the carousel puts the department, the quantity of stopper is provided with a plurality ofly, and is a plurality of the stopper evenly distributes on the outer wall of base, the stopper is the crisscross opposite form with the piece of support and distributes, the outer wall of base is the cambered surface form, one side of base is provided with the cylinder.

Furthermore, the limiting block and the outer wall of the supporting block are of an inclined plane structure, the height of the supporting block is higher than that of the limiting block, the number of the supporting blocks is multiple, the supporting blocks are evenly distributed on the outer wall of the base, and multiple groups of grooves matched with the outer wall of the base are formed in the inner wall of the conveying plate.

Furthermore, the outer wall of a gear is meshed with the outer wall of a second gear, the outer wall of the second gear is meshed with the outer wall of the rack, one end of the push rod is rotatably connected with the outer wall of the first gear through a bearing, and the position, where the push rod is in contact with the first gear, is far away from the central position of the first gear.

Compared with the prior art, the invention has the beneficial effects that:

1. through setting up the material loading structure, the starter motor, motor work drives the carousel till, the carousel reciprocates along the rotation orbit of carousel up to No. two connecting rods in top, no. two connecting rod removal drive connecting block removes, the connecting block removes and drives a connecting rod removal, a connecting rod removes and drives the base and removes, will drive when the base removes and support the piece and remove, support the piece this moment and will contact with the work piece that is located on the delivery board outer wall, give the work piece thrust, because one side of supporting the piece is the inclined plane state, so support the piece and push the work piece toward the inclined plane direction to between a set of stopper down, the mesh of carrying out even material loading to the work piece has been reached.

2. Through setting up the pay-off structure, the screw rod rotates to drive and supports the pole and remove, when the one end that supports the pole contacts with the inclined plane one end of telescopic link, the one end of telescopic link will remove under the exogenic action, the telescopic link removes and will remove along the inner wall of spacing ring, give spring pressure simultaneously, the telescopic link removes and drives flexible piece and remove, size and the big or small phase-match of work piece up to between the flexible piece, arrange the work piece in the material loading mouth again, carry out the pay-off through the runner, the work piece that has reached the matching different diameters carries out the purpose of pay-off.

Drawings

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

FIG. 2 is an enlarged view of a portion of FIG. 1 at A;

FIG. 3 is a schematic structural view of a loading structure of the present invention;

FIG. 4 is a schematic structural diagram of a position limiting structure according to the present invention;

FIG. 5 is a schematic structural view of a feeding structure of the present invention;

FIG. 6 is a partial enlarged view of the portion B in FIG. 5;

fig. 7 is a schematic view of the telescopic rod structure of the present invention.

In the figure: 1. a main body; 2. a feeding port; 3. a discharge port; 4. a conveying plate; 5. a feeding structure; 501. a limiting block; 502. a limiting rod; 503. a base; 504. a resisting block; 505. a first connecting rod; 506. connecting blocks; 507. a second connecting rod; 508. a turntable; 509. a motor; 6. a limiting structure; 601. a convex plate; 602. a push rod; 603. a first gear; 604. a second gear; 605. a rack; 7. a feeding structure; 701. a rotating wheel; 702. a telescopic rod; 703. a telescopic block; 704. a spring; 705. a limiting ring; 706. a fixing ring; 707. a support rod; 708. a clamping block; 709. a screw.

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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but 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. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art. The following describes an embodiment of the present invention based on its overall structure.

Referring to fig. 1 to 7, the loading and unloading device for a machining center in this embodiment includes a main body 1, a loading structure 5, a limiting structure 6, and a feeding structure 7, wherein a loading port 2 is disposed on an outer wall of one side of the main body 1, a discharging port 3 is connected to an outer wall of a bottom end of the main body 1, and a conveying plate 4 is connected to one end of the discharging port 3;

wherein, feed structure 5 is including being located stopper 501 on the delivery board 4 outer wall, feed structure 5 is still including being located the gag lever post 502 of delivery board 4 one side outer wall, the one end of gag lever post 502 is connected with base 503, the outer wall of base 503 is provided with and supports piece 504, the bottom of base 503 is connected with connecting rod 505 No. one, the one end of connecting rod 505 is connected with connecting block 506, the outer wall of connecting block 506 is connected with connecting rod 507 No. two, the one end of connecting rod 507 No. two is connected with carousel 508, one side outer wall connection of carousel 508 has motor 509.

Please refer to fig. 4, the position-limiting structure 6 includes a convex plate 601 located at one side of the base 503, one end of the convex plate 601 is connected with a push rod 602, one end of the push rod 602 is connected with a first gear 603, an outer wall of the first gear 603 is provided with a second gear 604, and an outer wall of the second gear 604 is provided with a rack 605.

Please refer to fig. 5-7, the feeding structure 7 includes a rotating wheel 701 located on the inner wall of the main body 1, the inner wall of the rotating wheel 701 is provided with a telescopic rod 702, one end of the telescopic rod 702 penetrates through the outer wall of the rotating wheel 701 to be connected with a telescopic block 703, the outer wall of the telescopic rod 702 is located inside the rotating wheel 701 and is provided with a spring 704, one side of the outer wall of the telescopic rod 702 located on the spring 704 is provided with a limit ring 705, the other side of the outer wall of the telescopic rod 702 located on the spring 704 is provided with a fixing ring 706, a support rod 707 is located at the center position of the inner wall of the rotating wheel 701, the inner wall of the support rod 707 is provided with a screw 709, and the outer wall of the support rod 707 is provided with a fixture block 708.

Please refer to fig. 5, the inner wall of the rotating wheel 701 is provided with a groove matching with the moving track of the clamping block 708, one end of the telescopic rod 702 is an inclined structure, and when one end of the abutting rod 707 contacts with one end of the inclined surface of the telescopic rod 702 through the structure, one end of the telescopic rod 702 moves under the action of external force, the telescopic rod 702 moves to move along the inner wall of the limiting ring 705, and meanwhile, the spring 704 is applied with pressure, and the telescopic rod 702 moves to drive the telescopic block 703 to move until the size between the telescopic blocks 703 matches with the size of the workpiece.

Please refer to fig. 6, the inner wall of the limiting ring 705 fits the outer wall of the telescopic rod 702, the outer wall of the telescopic rod 702 is fixedly connected to the fixing ring 706, the inner wall of the abutting rod 707 is provided with a thread matching the outer wall of the screw 709, and by this structure, the screw 709 rotates to drive the abutting rod 707 to move.

Referring to fig. 5, the number of the telescopic blocks 703 is plural, and two of the telescopic blocks 703 are in a group, and plural groups of the telescopic blocks 703 are uniformly distributed in the groove on the outer wall of the rotating wheel 701, so that the plurality of telescopic blocks 703 can uniformly feed workpieces of different sizes.

Please refer to fig. 2, the motor 509 is rotationally connected to the turntable 508 through the rotating shaft and the coupling, one end of the second connecting rod 507 contacting the turntable 508 is far away from the center of the turntable 508, the number of the limiting blocks 501 is plural, the plurality of limiting blocks 501 are all distributed on the outer wall of the base 4, the limiting blocks 501 and the abutting blocks 504 are distributed in a staggered opposite manner, the outer wall of the base 4 is in an arc-surface state, and an air cylinder is arranged on one side of the base 4, by this structure, the motor 509 can work to drive the turntable 508 until the turntable 508 moves up and down along the rotating track of the turntable 508 until the second connecting rod 507 at the top end, the second connecting rod 507 moves to drive the connecting block 506 to move, the connecting block 506 moves to drive the first connecting rod 505 to move, and the first connecting rod 505 moves to drive the base 503 to move.

Please refer to fig. 3 and fig. 1, the outer walls of the limiting block 501 and the abutting block 504 are in an inclined plane structure, the height of the abutting block 504 is higher than the height of the limiting block 501, the number of the abutting blocks 504 is multiple, the multiple abutting blocks 504 are uniformly distributed on the outer wall of the base 503, the inner wall of the conveying plate 4 is provided with multiple groups of grooves matched with the outer wall of the base 503, through the structure, the base 503 can move to drive the abutting block 504 to move, at this time, the abutting block 504 will contact with the workpiece on the outer wall of the conveying plate 4 to provide thrust for the workpiece, and because one side of the abutting block 504 is in an inclined plane state, the abutting block 504 pushes the workpiece to the next group of limiting blocks 501 in the inclined plane direction.

Please refer to fig. 4, an outer wall of the first gear 603 is engaged with an outer wall of the second gear 604, an outer wall of the second gear 604 is engaged with an outer wall of the rack 605, one end of the push rod 602 is rotatably connected with the outer wall of the first gear 603 through a bearing, and a position where the push rod 602 is in contact with the first gear 603 is away from a central position of the first gear 603.

The working principle of the invention is as follows: when the device is used, the screw 709 is rotated to drive the abutting rod 707 to move, when one end of the abutting rod 707 is in contact with one end of the inclined surface of the telescopic rod 702, one end of the telescopic rod 702 moves under the action of external force, the telescopic rod 702 moves to move along the inner wall of the limiting ring 705, pressure is provided to the spring 704, the telescopic rod 702 moves to drive the telescopic block 703 to move until the size between the telescopic blocks 703 is matched with the size of a workpiece, then the workpiece is placed in the feeding port 2 for feeding, the motor 509 is started to work to drive the rotary disc 508 until the rotary disc 508 moves up and down along the rotating track of the rotary disc 508 until the second connecting rod 507 at the top end moves, the second connecting rod 507 moves to drive the connecting block 506 to move, the connecting block 506 moves to drive the first connecting rod 505 to move to drive the base 503 to move, the base 503 moves to drive the abutting block 504 to move, at the moment, the abutting block 504 contacts with the workpiece on the outer wall of the conveying plate 4 to provide thrust to the workpiece, because one side of the abutting block 504 is in a state, the workpiece is pushed to push the workpiece to move the rack 603 uniformly, and drive the rack 603, when the workpiece to move the workpiece, the rack 603, the workpiece, the rack 603, and the rack 603 moves to drive the rack 603 uniformly.

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 considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention are equivalent to or changed within the technical scope of the present invention.

Claims

1. A loading and unloading device for a machining center comprises a main body (1), a loading structure (5), a limiting structure (6) and a feeding structure (7), and is characterized in that a loading port (2) is formed in the outer wall of one side of the main body (1), a discharging port (3) is connected to the outer wall of the bottom end of the main body (1), and a conveying plate (4) is connected to one end of the discharging port (3);

the feeding structure (5) comprises a limiting block (501) located on the outer wall of the conveying plate (4), the feeding structure (5) further comprises a limiting rod (502) located on the outer wall of one side of the conveying plate (4), one end of the limiting rod (502) is connected with a base (503), the outer wall of the base (503) is provided with a resisting block (504), the bottom end of the base (503) is connected with a first connecting rod (505), one end of the first connecting rod (505) is connected with a connecting block (506), the outer wall of the connecting block (506) is connected with a second connecting rod (507), one end of the second connecting rod (507) is connected with a turntable (508), and the outer wall of one side of the turntable (508) is connected with a motor (509);

the limiting structure (6) comprises a convex plate (601) positioned on one side of a base (503), one end of the convex plate (601) is connected with a push rod (602), one end of the push rod (602) is connected with a first gear (603), the outer wall of the first gear (603) is provided with a second gear (604), and the outer wall of the second gear (604) is provided with a rack (605); the outer wall of the first gear (603) is meshed with the outer wall of the second gear (604), the outer wall of the second gear (604) is meshed with the outer wall of the rack (605), one end of the push rod (602) is rotatably connected with the outer wall of the first gear (603) through a bearing, and the position, where the push rod (602) is in contact with the first gear (603), is far away from the central position of the first gear (603).

2. The loading and unloading device for the machining center according to claim 1, wherein the feeding structure (7) comprises a rotating wheel (701) located on an inner wall of the main body (1), an expansion rod (702) is arranged on the inner wall of the rotating wheel (701), a telescopic block (703) is connected to an outer wall of one end of the expansion rod (702) penetrating through the rotating wheel (701), a spring (704) is arranged inside the outer wall of the expansion rod (702) located on the rotating wheel (701), a limiting ring (705) is arranged on one side of the outer wall of the expansion rod (702) located on the spring (704), a fixing ring (706) is arranged on the other side of the outer wall of the expansion rod (702) located on the spring (704), a supporting rod (707) is arranged at a center position of the inner wall of the rotating wheel (701), a screw rod (709) is arranged on the inner wall of the supporting rod (707), and a clamping block (708) is arranged on the outer wall of the supporting rod (707).

3. The loading and unloading device for the machining center as claimed in claim 2, wherein the inner wall of the rotating wheel (701) is provided with a groove matched with the moving track of the fixture block (708), and one end of the telescopic rod (702) is in a slope structure.

4. The loading and unloading device for the machining center as claimed in claim 2, wherein an inner wall of the limit ring (705) is fitted with an outer wall of the telescopic rod (702), an outer wall of the telescopic rod (702) is fixedly connected with the fixing ring (706), and an inner wall of the support rod (707) is provided with a thread matched with an outer wall of the screw rod (709).

5. The loading and unloading device for the machining center as claimed in claim 2, wherein the number of the telescopic blocks (703) is provided in a plurality of groups, each group is two by two, and the groups of the telescopic blocks (703) are uniformly distributed in the groove on the outer wall of the rotating wheel (701).

6. The loading and unloading device for the machining center according to claim 1, wherein the motor (509) is rotatably connected with the turntable (508) through a rotating shaft and a coupling, one end of the second connecting rod (507) contacting with the turntable (508) is far away from the center of the turntable (508), the number of the limiting blocks (501) is multiple, the limiting blocks (501) are all distributed on the outer wall of the base (4), the limiting blocks (501) and the abutting blocks (504) are alternately distributed in opposite directions, the outer wall of the base (4) is in an arc-surface state, and one side of the base (4) is provided with a cylinder.

7. The loading and unloading device for the machining center according to claim 1, wherein the outer walls of the limiting blocks (501) and the abutting blocks (504) are in an inclined plane structure, the height of the abutting blocks (504) is higher than that of the limiting blocks (501), a plurality of abutting blocks (504) are arranged, the plurality of abutting blocks (504) are uniformly distributed on the outer wall of the base (503), and a plurality of groups of grooves matched with the outer wall of the base (503) are formed in the inner wall of the conveying plate (4).