CN219130474U

CN219130474U - Auxiliary feeding and discharging equipment of numerical control notching press

Info

Publication number: CN219130474U
Application number: CN202223597738.XU
Authority: CN
Inventors: 柴少伟; 朱惠达; 陆超
Original assignee: Huzhou Jijiang Technology Co ltd
Current assignee: Huzhou Jijiang Technology Co ltd
Priority date: 2022-12-30
Filing date: 2022-12-30
Publication date: 2023-06-06
Anticipated expiration: 2032-12-30

Abstract

The utility model relates to auxiliary feeding and discharging equipment of a numerical control notching press, which comprises the following components: the automatic feeding and discharging device comprises a notching machine, a mechanical arm arranged in front of the notching machine, a material storage table arranged on one side of the mechanical arm, a finished product table arranged on the other side of the mechanical arm, two groups of first material taking mechanisms arranged on the mechanical arm, a positioning table, a second material taking mechanism and a positioning mechanism, wherein the positioning table and the material storage table are arranged on the same side of the mechanical arm, the second material taking mechanism is arranged between the positioning table and the material storage table, and the positioning mechanism is arranged on the positioning table. According to the utility model, through the cooperation of the mechanical arm and the first material taking mechanism, the blank punching sheet is conveniently fed and discharged, so that the labor intensity of workers is effectively reduced, and the production efficiency is improved; the blank punching sheets of the material storage table are transferred onto the positioning table one by one through the cooperation of the positioning table, the positioning mechanism and the second material taking mechanism, and the positions of the blank punching sheets are automatically adjusted through the positioning mechanism, so that manual operation is reduced.

Description

Auxiliary feeding and discharging equipment of numerical control notching press

Technical Field

The utility model relates to the technical field of motor processing equipment, in particular to auxiliary feeding and discharging equipment of a numerical control notching press.

Background

The notching press is a special single-slot notching device for notching the slots of the silicon steel sheets of the rotor or the stator of the motor. The stamping die for stamping the motor rotor or stator silicon steel sheet is arranged on the lower plane of the stamping head, and drives the stamping head to reciprocate up and down through the rotation of the eccentric crankshaft, so as to drive the upper die to reciprocate up and down. The punching sheet to be punched is arranged on an indexing device with intermittent motion, and the silicon steel sheet is rotated according to the requirement of a servo program through the indexing device.

The existing notching press generally realizes automatic production through an automatic feeding mechanism, for example: the Chinese patent publication No. CN217798358U discloses a robot feeding and discharging system for a high-speed notching machine, which transfers blank punching from a blank punching station to a notching station through a mechanical arm, but the blank punching needs to adjust the blank punching position when the blank punching is at the blank punching station so as to be matched with a tool of the notching station.

Disclosure of Invention

The utility model aims to provide auxiliary feeding and discharging equipment of a numerical control notching machine, which can position blank punching sheets during feeding.

The above object of the present utility model is achieved by the following technical solutions: feeding and discharging equipment is gone up in numerical control notching press is supplementary, includes: the automatic feeding and discharging device comprises a notching machine, a mechanical arm arranged in front of the notching machine, a material storage table arranged on one side of the mechanical arm, a finished product table arranged on the other side of the mechanical arm, two groups of first material taking mechanisms arranged on the mechanical arm, a positioning table, a second material taking mechanism and a positioning mechanism, wherein the positioning table and the material storage table are arranged on the same side of the mechanical arm, the second material taking mechanism is arranged between the positioning table and the material storage table, and the positioning mechanism is arranged on the positioning table.

Preferably, the positioning mechanism comprises a central hole arranged on the positioning table, a positioning disc arranged in the central hole, a positioning block radially protruding from the outer circumference of the positioning disc, a rotary lifting mechanism for driving the positioning disc to lift and rotate, and a plurality of groups of centering components circumferentially distributed around the central hole.

Preferably, the rotary lifting mechanism comprises a mounting frame fixed below the positioning table, a lifting plate arranged above the mounting frame, a lifting cylinder connected between the lifting plate and the mounting frame and a rotary motor arranged on the lifting plate, and the positioning disc is connected to an output shaft of the rotary motor.

Preferably, the centering assembly comprises a centering block and a centering cylinder, the centering cylinder being arranged on the positioning table and pushing the centering block to move in the radial direction of the positioning disk.

Preferably, the positioning table is provided with supporting bars, the circumference of each supporting bar is distributed around the central hole, and the supporting bars are located between two adjacent groups of centering components.

Preferably, the first material taking mechanism comprises two mounting rods, a mounting plate and an electromagnet, wherein the two mounting rods are distributed at intervals, the mounting plate is arranged on the mounting rods, the electromagnet is arranged on the mounting plate, and the electromagnet is arranged on the left side and the right side of the mounting rods respectively.

Preferably, the second material taking mechanism comprises a truss transversely arranged between the material storage table and the positioning table, an upright post slidably arranged on the truss, a first screw rod mechanism for driving the truss to translate, a lifting table slidably arranged on the upright post, a second screw rod mechanism for driving the lifting table to lift and an adsorption mechanism connected to the lifting table.

Preferably, the adsorption mechanism comprises an adsorption frame connected to the lifting table and two groups of adsorption discs which are distributed on the adsorption frame at intervals front and back.

Preferably, the adsorption frame is provided with a tabletting assembly, the tabletting assembly is arranged between the middle two groups of adsorption discs, and the tabletting assembly comprises a tabletting cylinder fixed on the adsorption frame and a pressing head arranged at the lower end of the tabletting cylinder.

Preferably, the finished product table is a hydraulic lifting platform.

The utility model has the beneficial effects that:

1. according to the utility model, through the cooperation of the mechanical arm and the first material taking mechanism, the blank punching sheet is conveniently fed and discharged, so that the labor intensity of workers is effectively reduced, and the production efficiency is improved;

2. the blank punching sheets of the material storage table are transferred onto the positioning table one by one through the cooperation of the positioning table, the positioning mechanism and the second material taking mechanism, and the positions of the blank punching sheets are automatically adjusted through the positioning mechanism, so that manual operation is reduced.

Drawings

FIG. 1 is a schematic diagram of an embodiment of the present utility model;

FIG. 2 is a schematic view of a first take off mechanism according to an embodiment of the utility model;

FIG. 3 is a schematic view of a second take off mechanism according to an embodiment of the utility model;

FIG. 4 is a schematic view of a positioning mechanism according to an embodiment of the present utility model;

FIG. 5 is a schematic view of a rotary lifting mechanism according to an embodiment of the present utility model;

in the figure: 1-notching press, 2-robotic arm, 3-first extracting mechanism, 301-mounting bar, 302-mounting plate, 303-electromagnet, 4-storage table, 5-positioning table, 6-second extracting mechanism, 601-truss, 602-upright, 603-first screw mechanism, 604-elevating table, 605-second screw mechanism, 606-adsorption frame, 607-adsorption disk, 608-tabletting component, 6081-tabletting cylinder, 6082-pressure head, 7-positioning mechanism, 701-center hole, 702-positioning disk, 703-positioning block, 704-centering component, 7041-centering cylinder, 7042-centering block, 705-support bar, 706-mounting frame, 707-elevating plate, 708-elevating cylinder, 709-rotating motor, 8-finished product table.

Detailed Description

The present utility model will be described in further detail with reference to the accompanying drawings.

The present embodiment is only for explanation of the present utility model and is not to be construed as limiting the present utility model, and modifications to the present embodiment, which may not creatively contribute to the present utility model, may be made by those skilled in the art after reading the present specification, are only protected by patent laws within the scope of the claims of the present utility model.

Examples: as shown in fig. 1-5, a numerical control notching machine auxiliary loading and unloading device includes: the automatic feeding and discharging device comprises a notching machine 1, a mechanical arm 2 arranged in front of the notching machine 1, a material storage table 4 arranged on one side of the mechanical arm 2, a finished product table 8 arranged on the other side of the mechanical arm 2, and two groups of first material taking mechanisms 3 arranged on the mechanical arm 2.

As shown in fig. 2, the first extracting mechanism 3 includes two mounting rods 301 that are spaced apart, a mounting plate 302 that is provided on the mounting rods 301, and electromagnets 303 that are provided on the mounting plate 302, the electromagnets 303 being provided on the left and right sides of the mounting rods 301. Wherein the electromagnet 303 positioned outside the two mounting rods 301 is used for sucking the stator punching sheet, and the electromagnet 303 positioned inside the two mounting rods 301 is used for sucking the rotor punching sheet.

The finished product table 8 is a hydraulic lifting platform, lifting is realized through a hydraulic cylinder, and the height of the finished product table 8 is controlled by matching with a sensor.

As shown in fig. 1, the apparatus further comprises a positioning table 5, a second material taking mechanism 6 and a positioning mechanism 7, wherein the positioning table 5 and the material storage table 4 are arranged on the same side of the mechanical arm 2, the second material taking mechanism 6 is arranged between the positioning table 5 and the material storage table 4, and the positioning mechanism 7 is arranged on the positioning table 5.

As shown in fig. 3, the second material taking mechanism 6 comprises a truss 601 transversely arranged between the material storage table 4 and the positioning table 5, a column 602 slidably mounted on the truss 601, a first screw rod mechanism 603 for driving the truss 601 to translate, a lifting table 604 slidably mounted on the column 602, a second screw rod mechanism 605 for driving the lifting table 604 to lift, and an adsorption mechanism connected to the lifting table 604.

Wherein the first screw mechanism 603 and the second screw mechanism 605 are all of the prior art and are composed of a motor, a screw and a screw nut.

The adsorption mechanism comprises an adsorption frame 606 connected to the lifting platform 604 and two groups of adsorption discs 607 which are arranged on the adsorption frame 606 at intervals front and back, wherein the adsorption discs 607 adopt vacuum suction discs.

The adsorption frame 606 is provided with a tabletting assembly 608, the tabletting assembly 608 is arranged between the middle two groups of adsorption discs 607, and the tabletting assembly 608 comprises a tabletting cylinder 6081 fixed on the adsorption frame 606 and a pressure head 6082 arranged at the lower end of the tabletting cylinder 6081.

After two groups of adsorption discs 607 adsorb blank punching, the tabletting cylinder 6081 pushes the pressing head 6082 to reciprocate up and down, so that the blank punching is elastically bent, the upper blank punching and the lower blank punching are prevented from being adhered together, and the adsorption mechanism can absorb one blank punching each time.

As shown in fig. 4 and 5, the positioning mechanism 7 includes a central hole 701 provided on the positioning table 5, a positioning plate 702 provided in the central hole 701, a positioning block 703 radially protruding from the outer circumference of the positioning plate 702, a rotation lifting mechanism for driving the positioning plate 702 to lift and rotate, and a plurality of sets of centering components 704 circumferentially distributed around the central hole 701.

The rotating and elevating mechanism includes a mounting frame 706 fixed below the positioning table 5, an elevating plate 707 provided above the mounting frame 706, an elevating cylinder 708 connected between the elevating plate 707 and the mounting frame 706, and a rotating electric machine 709 mounted on the elevating plate 707, and the positioning disk 702 is connected to an output shaft of the rotating electric machine 709.

The centering assembly 704 includes a centering block 7042 and a centering cylinder 7041, the centering cylinder 7041 being disposed on the positioning table 5 and pushing the centering block 7042 to move in the radial direction of the positioning disk 702.

The positioning table 5 is provided with supporting bars 705, the supporting bars 705 are circumferentially distributed around the center hole 701, and the supporting bars 705 are located between two adjacent sets of centering components 704.

After the blank sheet is transferred from the material storage table 4 to the positioning table 5, the four sets of centering assemblies 704 operate simultaneously so that the blank sheet is concentric with the central hole 701; at this time, the positioning plate 702 is driven to rise by the lifting cylinder 708 until the positioning plate 702 is contacted with the blank punching sheet, meanwhile, the rotating motor 709 drives the positioning plate 702 to rotate slowly until the positioning block 703 on the positioning plate 702 corresponds to the notch of the inner ring of the blank punching sheet up and down, so that the blank punching sheet is sleeved on the positioning plate 702 under the action of gravity and positioned by the sensor, and the positioning plate 702 drives the blank punching sheet to rotate to a set position state (namely, the position of the notch of the inner ring of the blank punching sheet is adjusted); the positioned blank punching sheet is transferred to a punching machine 1 for punching through a mechanical arm 2 and a first group of first material taking mechanisms 3 from a positioning block 703 to obtain a stator punching sheet and a rotor punching sheet; then, the second group of first material taking mechanisms 3 pick up the stator punching sheets and the rotor punching sheets, and stack the stator punching sheets and the rotor punching sheets on a finished product table 8 respectively.

Claims

1. Feeding and discharging equipment is gone up in numerical control notching press is supplementary, includes: the automatic feeding and discharging device is characterized by further comprising a positioning table (5), a second feeding mechanism (6) and a positioning mechanism (7), wherein the positioning table (5) and the storage table (4) are arranged on the same side of the mechanical arm (2), the second feeding mechanism (6) is arranged between the positioning table (5) and the storage table (4), and the positioning mechanism (7) is arranged on the positioning table (5).

2. The auxiliary feeding and discharging device of the numerical control notching machine as set forth in claim 1, wherein: the positioning mechanism (7) comprises a central hole (701) arranged on the positioning table (5), a positioning disc (702) arranged in the central hole (701), a positioning block (703) radially protruding on the outer circumference of the positioning disc (702), a rotary lifting mechanism for driving the positioning disc (702) to lift and rotate, and a plurality of groups of centering components (704) circumferentially distributed around the central hole (701).

3. The auxiliary feeding and discharging device of the numerical control notching machine as set forth in claim 2, wherein: the rotary lifting mechanism comprises a mounting frame (706) fixed below a positioning table (5), a lifting plate (707) arranged above the mounting frame (706), a lifting cylinder (708) connected between the lifting plate (707) and the mounting frame (706), and a rotary motor (709) arranged on the lifting plate (707), wherein the positioning disc (702) is connected to an output shaft of the rotary motor (709).

4. A numerical control notching machine auxiliary loading and unloading device according to claim 3, wherein: the centering assembly (704) comprises a centering block (7042) and a centering cylinder (7041), wherein the centering cylinder (7041) is arranged on the positioning table (5) and pushes the centering block (7042) to move along the radial direction of the positioning disc (702).

5. The auxiliary feeding and discharging device of the numerical control notching machine as set forth in claim 4, wherein: the positioning table (5) is provided with supporting bars (705), the supporting bars (705) are circumferentially distributed around the central hole (701), and the supporting bars (705) are located between two adjacent groups of centering components (704).

6. The auxiliary feeding and discharging device of the numerical control notching machine as set forth in claim 1, wherein: the first material taking mechanism (3) comprises two mounting rods (301) which are distributed at intervals, a mounting plate (302) arranged on the mounting rods (301) and electromagnets (303) arranged on the mounting plate (302), wherein the electromagnets (303) are respectively arranged on the left side and the right side of the mounting rods (301).

7. The auxiliary feeding and discharging device of the numerical control notching machine as set forth in claim 1, wherein: the second material taking mechanism (6) comprises a truss (601) transversely arranged between the material storage table (4) and the positioning table (5), a column (602) slidably arranged on the truss (601), a first screw rod mechanism (603) driving the truss (601) to translate, a lifting table (604) slidably arranged on the column (602), a second screw rod mechanism (605) driving the lifting table (604) to lift and an adsorption mechanism connected to the lifting table (604).

8. The auxiliary feeding and discharging device of the numerical control notching machine as set forth in claim 7, wherein: the adsorption mechanism comprises an adsorption frame (606) connected to the lifting platform (604), and two groups of adsorption discs (607) which are distributed on the adsorption frame (606) at intervals front and back.

9. The auxiliary feeding and discharging device of the numerical control notching machine as set forth in claim 8, wherein: be provided with preforming subassembly (608) on adsorption frame (606), preforming subassembly (608) set up between two sets of adsorption discs (607) in the middle, preforming subassembly (608) are including fixing preforming cylinder (6081) on adsorption frame (606) and pressure head (6082) of setting in preforming cylinder (6081) lower extreme.

10. The auxiliary feeding and discharging device of the numerical control notching machine as set forth in claim 1, wherein: the finished product table (8) is a hydraulic lifting platform.