CN213763790U

CN213763790U - Double-station stamping automatic feeding machine

Info

Publication number: CN213763790U
Application number: CN202021961741.3U
Authority: CN
Inventors: 杨青松; 王小龙; 蔡海宁
Original assignee: Weihai Hengke Precision Co ltd
Current assignee: Weihai Hengke Precision Co ltd
Priority date: 2020-09-09
Filing date: 2020-09-09
Publication date: 2021-07-23
Anticipated expiration: 2030-09-09

Abstract

The utility model provides a duplex position punching press automatic feeding machine for solve current material loading machine inefficiency and do not have the problem of flattening function. A frame of the feeding machine is sequentially provided with a feeding operation platform, a leveling roller assembly and a transfer operation platform from the front end to the rear end, two sides of the feeding operation platform are respectively provided with a stock bin, and a double-freedom-degree manipulator I in the feeding operation platform grabs a raw material plate from any stock bin and carries the raw material plate to a belt of a belt conveying mechanism I by using a spare one; a double-freedom-degree manipulator II in the transfer operation platform grabs the raw material plate from a belt conveying mechanism II and carries the raw material plate to a stamping die; and a leveling roller assembly is arranged between the feeding operation platform and the transferring operation platform. A automatic feeding for panel beating press line panel beating raw materials is equipped with two feed bins, and a during operation, another can the manual work fill material heap. And further carry out secondary leveling to the raw materials board through add leveling roller subassembly in this material loading machine, avoid the raw materials board to appear the defect.

Description

Double-station stamping automatic feeding machine

Technical Field

The utility model relates to a duplex position punching press automatic feeding machine especially relates to a stamping equipment that automation efficiency is higher is supplementary with material loading machine.

Background

The sheet metal stamping industry commonly uses an automatic stamping line, which is basically composed of a punch, a manipulator and a feeding machine. The feeding machine is used for placing the raw material plate before stamping, and the manipulator picks up the accurately positioned raw material plate and then directly sends the accurately positioned raw material plate into the die for stamping. The design requirement of the feeding machine is to meet continuous feeding.

A conventional feeding machine, for example, CN111151674A discloses a hydraulic feeding machine, which includes a frame, a moving table, a secondary positioning device for picking and placing sheet metal parts, a lifting device for loading sheet metal parts, a lifting device for lifting sheet metal parts, an electro-hydraulic control device, etc., wherein the frame is provided with the secondary positioning device for picking and placing sheet metal parts, two lifting devices for loading sheet metal parts, and a lifting device for lifting sheet metal parts; the moving platform slides on the rack in a reciprocating mode through the electro-hydraulic control device, when the moving platform is located, one end of the moving platform is aligned with one metal plate part charging jacking device, the other end of the moving platform which is charged is aligned with one metal plate part lifting device, the forklift sends plate stack materials which are arranged orderly into the charging station which is short of the materials, the metal plate part charging jacking device jacks to enable the plate stack materials to leave the forklift arm, the forklift withdraws, the metal plate part charging jacking device descends to enable the plate stack materials to be placed on the charging station, and meanwhile the metal plate part lifting device jacks up the metal plate parts upwards to enable the metal plate part taking and placing secondary locating device to pick up and locate the secondary locating platform.

The existing raw material plate feeding process of the feeding machine has certain deformation problem due to environmental factors and the defect problem of the raw material plate, and even if the raw material plate deforms slightly, the quality of the sheet metal part after subsequent stamping is also caused, and defective products are caused.

Therefore, how to solve the defects of the material plate in the feeding process and further improve the feeding efficiency and quality is a technical problem to be solved urgently.

SUMMERY OF THE UTILITY MODEL

The utility model discloses to the use defect of material loading machine, a duplex position punching press automatic feeding machine is provided for solve current material loading machine at the material loading in-process raw material plate warp and cause the problem that the wastrel rate is high, and further improvement material loading continuity.

Therefore, the technical scheme of the utility model is that:

a double-station stamping automatic feeding machine is characterized in that a feeding operation table, a leveling roller assembly and a transfer operation table are sequentially arranged on a rack of the feeding machine from the front end to the rear end, and two material bins are respectively arranged on two sides of the feeding operation table, wherein one material bin is used for each material bin;

the transfer operation table comprises a belt conveying mechanism II, a positioning assembly, a longitudinal beam and a two-degree-of-freedom manipulator II, wherein the positioning assembly is installed at the rear end of the belt conveying mechanism II, the longitudinal beam is installed on the outer side of the belt conveying mechanism II, the two-degree-of-freedom manipulator II is installed on the longitudinal beam, and the two-degree-of-freedom manipulator II grabs a raw material plate from the belt conveying mechanism II and carries the raw material plate to a stamping die;

and a leveling roller assembly is arranged between the feeding operation platform and the transferring operation platform.

Furthermore, the two-degree-of-freedom manipulator I is provided with an X-axis moving unit and a Z-axis moving unit I, wherein the X-axis moving unit is installed on a portal frame beam, the Z-axis moving unit I is installed on the X-axis moving unit, a cross is installed at the lower end of the Z-axis moving unit I, and a sucker is fixed on the cross.

Further, the two-degree-of-freedom manipulator II is provided with a Y-axis moving unit and a Z-axis moving unit II, wherein the Y-axis moving unit is installed on the longitudinal beam, the Z-axis moving unit II is installed on the Y-axis moving unit, an I-beam is installed at the lower end of the Z-axis moving unit II, and a sucker is fixed on the I-beam.

Further, the storage bin is provided with a flat plate, a plurality of limiting columns and at least one magnetic separator, wherein the limiting columns and the magnetic separator are fixed on the flat plate.

Furthermore, the leveling roller assembly comprises vertical plates on two sides and two groups of leveling rollers positioned between the vertical plates, each group of leveling rollers consists of an upper roller and a lower roller, and a leveling gap for allowing the raw material plate to pass through is formed between the two rollers.

Further, the electric operating panel and the alarm device are further included.

Further, the Y-axis moving unit and the Y-axis moving unit are both electric moving units.

Further, the Z-axis moving unit II comprises a vertical upright post, a sliding block, a linear guide rail and a mounting plate, wherein the vertical upright post is mounted on the Y-axis moving unit, a micro motor, the sliding block and the linear guide rail are mounted on the vertical upright post, the micro motor is fixed to the top of the vertical upright post, the sliding block is mounted on the vertical upright post through the linear guide rail, the sliding block is connected with a power shaft of the micro motor through a lead screw transmission mechanism, the mounting plate is mounted on the sliding block, and the mounting plate is fixed with the I-shaped frame.

Further, the frame of the feeding machine is of a frame structure formed by assembling aluminum alloy sections.

Further, the positioning component is a pneumatic element or an electric element.

The utility model has the advantages that,

a automatic feeding for panel beating press line panel beating raw materials is equipped with two feed bins, and a during operation, another can artifical filling pile or fork truck prepare material. The storage bin is provided with a magnetic separator. During the use, former feed plate is absorb to manipulator I and is put at the front end transfer chain, send into leveling device and carry out the roll extrusion leveling after spreading into the rear end transfer chain and arrive positioner and snatch by manipulator II and put into the press mould, can realize automatic work.

The leveling roller assembly is additionally arranged in the feeding machine, the raw material plate is leveled in the feeding process, the yield of the raw material plate before stamping is further improved, and the stamping quality is ensured.

Drawings

Fig. 1 is a perspective view of the present invention.

Fig. 2 is a front view of the present invention.

Fig. 3 is a plan view of the present invention.

Fig. 4 is a sectional view taken along line D-D in fig. 3.

Fig. 5 is a side view of the present invention.

The symbols in the drawings illustrate that:

100 stock bins, 110 spacing columns, 120 magnetic separators, 130 long holes,

200 feeding operation tables, 210 belt conveying mechanisms I, 220 portal frames, 230 two-degree-of-freedom mechanical arms I, 231X-axis moving units, 232Z-axis moving units I, 233 crosses,

300 of the leveling roller assembly, and a leveling roller assembly,

400 transfer operation table, 410 positioning component, 420 longitudinal beam, 430 two-degree-of-freedom manipulator II, 431Y-axis moving unit, 432Z-axis moving unit II, 4321I-shaped frame, 4322 sucker,

500-sound photoelectric alarm device is arranged on the base,

000 electrically operated panels.

Detailed Description

The present invention will be further described with reference to the following examples.

Fig. 1-5 are the utility model relates to an automatic feeding machine for panel beating press line panel beating raw materials board establishes a feed bin respectively in the both sides of this material loading machine, is equipped with one, particularly, when one of them feed bin carries out the material loading, another can artifically or fork truck carry out the feed supplement and fill in the feed heap. The feed bin is equipped with magnetism beam splitter and the spacing post of raw materials board. When the device is used, the raw material plate is sucked by the front-end double-freedom-degree manipulator I and placed on the front-end conveying line, and the raw material plate is conveyed into the leveling device to be rolled and leveled, then is conveyed into the rear-end conveying line to reach the positioning device, and then is grabbed by the rear-end double-freedom-degree manipulator II and placed into a press machine die.

The same or similar reference numerals in the drawings of the embodiments of the present invention correspond to the same or similar parts; in the description of the present invention, a three-dimensional space is predefined, including an X-axis direction, a Y-axis direction and a Z-axis direction, and the indicated orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, but does not indicate or imply that the indicated device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus the terms describing the positional relationship in the drawings are used for illustrative purposes only.

The structure and the working principle of the feeding machine are understood by combining the attached drawings.

The frame part of the feeding machine is assembled by aluminum alloy sections, and the whole machine is of a regular frame structure.

The front and back directions of the feeding machine are Y directions.

Two bins 100 are distributed on the left and right sides of the feeder, i.e. arranged along the X-direction.

The front end of the Y direction of the feeding machine is a feeding operation table 200 and an electric operation panel 000, the leveling roller assembly 300 and the transfer operation table 400 are sequentially arranged backwards along the feeding operation table, a bin 100 is respectively arranged at the left side and the right side of the feeding operation table, raw material plates in a stacked state in the bins are arranged through a front manipulator, and a plurality of limiting columns 110 and at least one magnetic separator 120 are arranged in each bin 100 and used for assisting in separating the raw material plates one by one. The individual components are described in detail below.

The two stock bins 100 are placed on two sides of the operating table 200 along the X-axis direction, wherein the top of the stock bin 100 is a flat plate, and a plurality of elongated holes 130 are formed in the flat plate, the elongated holes provide mounting points for the magnetic separator and the limiting columns, and the magnetic separator 120 and the limiting columns 110 are fixedly mounted on the flat plate of the stock bin by using screws, wherein the limiting columns 110 are used for limiting the four edge positions of the raw material plates in the stock bin, so that the raw material plates can be stacked in the vertical direction. The magnetic separator 120, also called magnetic separator or iron plate separator, separates the iron plate by using the principle of magnetic pole line separation, quickly separates the iron plate (made of iron, nickel, cobalt, i.e. metal which can attract magnet) stuck with thick grease or irregular shape, ensures the surface of the plate to be smooth and clean, and then conveys the iron plate material to a designated position by a sucking disc or a mechanical arm for punching processing, thereby realizing automation. The sheet metal stacking machine is commonly used for separating and separating sheet metal stacks in the industry.

The main body of the feeding operation table 200 is a belt conveying mechanism I210, the belt conveying mechanism I comprises two belts, two belt rollers, bearings, bearing seats and a driving motor, wherein the two belt rollers are arranged in tandem, two ends of each belt roller are arranged on the bearing seats through the bearings, the bearing seats are fixed on a rack through fastening screws, the driving motor drives the belts to run through a speed reducer, raw material plates are conveyed backwards to leveling rollers, each leveling roller assembly 300 comprises vertical plates on two sides and two sets of leveling rollers located between the vertical plates, each set of leveling rollers consists of an upper roller and a lower roller, and a gap for allowing the raw material plates to pass through is formed between the two rollers and is also a gap for leveling the raw material plates to pass through. After two-stage leveling, the flatness of the raw material plate is further improved. The driving force of the leveling roller assembly can be driven by an independent driving motor or can be driven by a transmission mechanism by using a general driving motor.

A portal frame 220 arranged along the X direction is arranged at the rear end of a belt of a feeding operation table, namely, at a position close to a leveling roller assembly, a beam of the portal frame 220 is provided with a two-degree-of-freedom manipulator I230, the two-degree-of-freedom manipulator I230 has the freedom of movement in the X direction and the freedom of movement in the Z direction, specifically, an X-axis moving unit 231 is arranged on the beam and drives the X-axis moving unit arranged on the beam through a linear guide rail to move in a reciprocating mode along the X direction in a mode that a micro motor drives a synchronous belt, and therefore, the raw material plate in the horizontal direction can be conveyed. The X-axis moving unit is provided with a Z-axis moving unit I232, the Z-axis moving unit I232 adopts an electric or pneumatic linear push rod, a cross 233 is arranged at the lower end of a piston rod of the linear push rod, suckers are arranged on the cross 233 through screws, four suckers are arranged totally, the suction force of each sucker acts on the surface of a raw material plate at the top of the storage bin, the suction force is generated, and the raw material plate is sucked and lifted. That is, the Z-axis moving means i reciprocates in the Z direction, and conveys the raw material plate in the vertical direction.

Through the joint cooperation of X axle mobile unit 231 and Z axle mobile unit I232, can be relaxed adsorb the raw material plate in the feed bin and carry to belt conveyor's belt, promptly, the effect of two degree of freedom manipulators I is on adsorbing the raw material plate in the feed bin and carrying to belt conveyor's belt, accomplishes the transport for the first time.

The X-axis moving unit 231 may move the raw material plate in the left bin 100 to the belt from left to right, or move the raw material plate in the right bin to the belt from right to left, that is, the two bins may improve the continuity of feeding, and further improve the working efficiency.

Similar to the feeding operation table, the transfer operation table 400 is also composed of belts, belt rollers, bearings and bearing seats, wherein the belt rollers are arranged in tandem on the frame, two ends of the belt rollers are installed on the frame through the bearings and the bearing seats, one of the belt rollers is installed near the rear end of the leveling roller assembly, and the moving belt is used for receiving the leveled raw material plate. The driving force of the belt conveying mechanism II on the transfer operation platform can use an independent motor, and can share one driving motor with the belt conveying mechanism on the feeding operation platform, and the driving force and the driving motor can be realized.

Further, the feeding operation table, the transferring operation table and the leveling roller assembly can share one driving motor.

Two positioning assemblies 410 are arranged on the rear side of the transfer operation table 400, and the two positioning assemblies 410 are used for limiting the rear end of the raw material plate so as to facilitate grabbing of the manipulator. A longitudinal beam 420 is arranged on a right rack of the transfer operation table, namely the length direction of the longitudinal beam is consistent with the Y-axis direction, a two-degree-of-freedom mechanical arm II 430 is arranged on the longitudinal beam, the two-degree-of-freedom mechanical arm II has the moving freedom degree in the Y direction and the Z-direction freedom degree, specifically, a Y-axis moving unit 431 is arranged on a cross beam, the Y-axis moving unit arranged on the longitudinal beam through a linear guide rail is driven to move in a reciprocating mode along the Y direction in a micro motor driving synchronous belt mode, and the horizontal raw material plate is conveyed. A Z-axis moving unit II 432 is arranged on the Y-axis moving unit, adopts a mode of driving a sliding block by a micro motor, and comprises a vertical upright post, a sliding block, a linear guide rail, a mounting plate and an I-shaped frame, wherein the vertical upright post is driven by the Y-axis moving unit to have the capability of horizontal movement, a micro motor, a slide block and a linear guide rail are arranged on the vertical upright post, wherein, the micro motor is fixed on the top of the vertical upright post, the slide block is arranged on the vertical upright post through the linear guide rail, the slide block is connected with the power shaft of the micro motor through the lead screw transmission mechanism, namely, the micro motor drives the slide block to move in the vertical direction through the lead screw transmission mechanism, the mounting plate is arranged on the slide block and then fixed with the I-shaped frame, six sucking disc mounting points are arranged on the I-shaped frame 4321, and six sucking discs 4322 are arranged on the I-shaped frame 4321 and are used for conveying the raw material plates on the belt conveying mechanism to the subsequent process. That is, the Z-axis moving unit ii reciprocates in the Z direction, and conveys the raw material plate in the vertical direction.

Through the combined cooperation of the Y-axis moving unit 431 and the Z-axis moving unit II 432, the raw material plate in the storage bin can be easily adsorbed and transported backwards, namely, the two-degree-of-freedom manipulator II is used for adsorbing and transporting the raw material plate away from the belt conveying mechanism to complete secondary transportation.

Further, the positioning assembly 410 is a pneumatic or electric element installed at the rear side, and the overall height of the positioning assembly can be automatically adjusted to meet the positioning effect of raw material plates with different thicknesses, which is not enough to hinder the carrying action of the two-degree-of-freedom robot ii.

The feeding machine is provided with an acoustic-optical alarm device 500, and alarm reminding is carried out when a fault occurs.

However, the above description is only an embodiment of the present invention, and the scope of the present invention should not be limited thereto, so that the replacement of the equivalent components or the equivalent changes and modifications made according to the protection scope of the present invention should be covered by the claims of the present invention.

Claims

1. A double-station stamping automatic feeding machine is characterized in that a feeding operation table, a leveling roller assembly and a transfer operation table are sequentially arranged on a rack of the feeding machine from the front end to the rear end, and two material bins are respectively arranged on two sides of the feeding operation table;

2. The double-station punching automatic feeder according to claim 1, wherein the two-degree-of-freedom manipulator I is provided with an X-axis moving unit and a Z-axis moving unit I, wherein the X-axis moving unit is installed on a cross beam of a portal frame, the Z-axis moving unit I is installed on the X-axis moving unit, a cross is installed at the lower end of the Z-axis moving unit I, and a sucker is fixed on the cross.

3. The double-station stamping automatic feeding machine as claimed in claim 1 or 2, wherein the two-degree-of-freedom manipulator II is provided with a Y-axis moving unit and a Z-axis moving unit II, wherein the Y-axis moving unit is mounted on the longitudinal beam, the Z-axis moving unit II is mounted on the Y-axis moving unit, an I-beam is mounted at the lower end of the Z-axis moving unit II, and a sucker is fixed on the I-beam.

4. The double-station punching automatic feeder according to claim 1, wherein the bin is provided with a flat plate, and a plurality of limiting columns and at least one magnetic separator which are fixed on the flat plate.

5. The double-station punching automatic feeder according to claim 1, wherein the leveling roller assembly comprises vertical plates at two sides and two sets of leveling rollers positioned between the vertical plates, each set of leveling rollers consists of an upper roller and a lower roller, and a leveling gap for allowing a raw material plate to pass is formed between the two rollers.

6. The double-station stamping automatic feeder according to claim 1, further comprising an electrical operation panel and an alarm device.

7. The automatic double-station punching feeder according to claim 3, wherein the Y-axis moving unit and the Y-axis moving unit are both electric moving units.

8. The double-station stamping automatic feeding machine according to claim 3, wherein the Z-axis moving unit II comprises a vertical upright, a sliding block, a linear guide rail and a mounting plate, wherein the vertical upright is mounted on the Y-axis moving unit, a micro motor, a sliding block and a linear guide rail are mounted on the vertical upright, the micro motor is fixed at the top of the vertical upright, the sliding block is mounted on the vertical upright through the linear guide rail, the sliding block is connected with a power shaft of the micro motor through a lead screw transmission mechanism, the mounting plate is mounted on the sliding block, and the mounting plate is fixed with the I-shaped frame.

9. The automatic double-station stamping feeding machine as claimed in claim 1, wherein the frame of the feeding machine is a frame structure assembled by aluminum alloy sections.

10. The double-station stamping automatic feeder according to claim 1, wherein the positioning assembly is a pneumatic element or an electric element.