CN112474992B

CN112474992B - Automatic stamping device capable of continuously stamping and stamping process

Info

Publication number: CN112474992B
Application number: CN202011165047.5A
Authority: CN
Inventors: 陶国华; 陆欢健
Original assignee: Suzhou Renhao Precision Machinery Co ltd
Current assignee: Suzhou Renhao Precision Machinery Co ltd
Priority date: 2020-10-27
Filing date: 2020-10-27
Publication date: 2023-04-07
Anticipated expiration: 2040-10-27
Also published as: CN112474992A

Abstract

The invention is suitable for the technical field of stamping processing, and provides an automatic stamping device capable of stamping continuously and a stamping process, wherein the stamping device comprises a material conveying assembly, a stamping assembly and a material storage assembly; the conveying assembly comprises a base, a vertical plate and a impurity collecting box; the punching press subassembly includes balladeur train and motor, the balladeur train has and corresponds two respectively the spout of slide rail, balladeur train sliding connection the slide rail, storage component includes punching press platform and product case, through setting up slidable balladeur train, installs the pneumatic cylinder that is used for the punching press on the balladeur train and inhales the pneumatic cylinder two that the charging tray absorbed the product through the electro-magnet to can realize automatic punching press and get the material through the reciprocating motion of balladeur train. Through setting up the punching press platform of installing the impurity box, in the piece that the punching press produced can drop the impurity box from the fretwork of bed die, still set up the collection miscellaneous case that has the exhaust tube to can take out the piece on the metal sheet after the punching press through the exhaust tube.

Description

Automatic stamping device capable of continuously stamping and stamping process

Technical Field

The invention belongs to the technical field of stamping processing, and particularly relates to an automatic stamping device capable of continuously stamping and a stamping process.

Background

The stamping production line widely applied at home at present mainly has 4 types: a traditional one-man one-machine stamping line; single machine online automatic stamping line; a large-scale multi-station press; servo presses and high speed presses press lines.

At present, the automatic application level of the domestic stamping production is lower, and most of the stamping production is in the stage of manual mechanical production line. The manual operation production mode of one person and one machine becomes a bottleneck limiting the improvement of the per-person labor productivity of enterprises, and also brings hidden dangers to the industrial labor safety production. Moreover, due to the fact that the production mode is heavily dependent on labor intensity, enterprises lack labor elasticity, and are difficult to organize labor and adjust production rhythm in time in light and busy seasons of orders, and the labor contradiction is particularly prominent for outward processing enterprises.

Disclosure of Invention

The invention provides an automatic stamping device capable of continuously stamping and a stamping process, and aims to solve the problems in the prior art.

The invention is realized in this way, a can automatic stamping device of continuous stamping, including transporting the assembly, stamping assembly and storing the assembly;

the material conveying assembly comprises a base, a vertical plate and a impurity collecting box; the two vertical plates are vertically arranged oppositely, the lower ends of the vertical plates are fixedly connected with the base, and the upper ends of the vertical plates are provided with a sliding rail; the impurity collecting box is communicated with an exhaust pipe and an air inlet of an air pump, and a separation net is arranged at the communication position of the air pump and the impurity collecting box;

the stamping assembly comprises a sliding frame and a motor, the sliding frame is provided with sliding chutes respectively corresponding to the two sliding rails, the sliding frame is connected with the sliding rails in a sliding manner, a rack is fixed at the bottom of the sliding frame, a first hydraulic cylinder and a second hydraulic cylinder vertically penetrate through the sliding frame, the output end of the first hydraulic cylinder faces downwards and is fixed with an upper die, and the output end of the second hydraulic cylinder faces downwards and is fixed with an electromagnet material sucking disc; the motor is fixed on one vertical plate, the output end of the motor is fixedly connected with a driving gear, and the driving gear is meshed with the rack;

the storage component comprises a stamping platform and a product box, the stamping platform and the product box are fixed on the base, a containing cavity is formed in the stamping platform, the top of the stamping platform is communicated with the containing cavity, a lower die is installed in the stamping cavity, an impurity box is installed in the containing cavity, the product box is located on one side of the stamping platform, a movable box is installed in the product box, a net box is installed in the movable box, and a gap for containing impurities is formed between the lower surface of the net box and the bottom wall of the movable box.

The material conveying assembly further comprises an unwinding roller and a winding roller;

the metal plate to be punched is wound on the unwinding roller, the unwinding roller is positioned on one side of one vertical plate, and the winding roller is positioned on one side of the other vertical plate and is used for winding the punched metal plate.

Preferably, two oppositely arranged material pressing rollers are fixed on one vertical plate close to the unwinding roller.

Preferably, one end of the exhaust pipe is connected with the impurity collecting box, the other end of the exhaust pipe is connected with a dust hood, and the dust hood is located above the metal plate.

Preferably, a vertical rod is fixed on the bottom wall of the impurity box, and a guide cone with a conical structure is fixed at the upper end of the vertical rod.

Preferably, a plurality of rollers are mounted on the carriage, and the rollers are slidably connected with the upper surface of the slide rail.

Preferably, the upper surface of the bottom wall of the movable box is fixed with a support column, the support column penetrates through the bottom wall of the net cage, a support seat is fixed on the support column, and the support seat is abutted to the lower surface of the net cage.

The invention also provides an automatic stamping process capable of continuously stamping, which comprises the following steps:

s1, installing any one of the automatic punching devices capable of continuously punching;

s2, conveying the metal plate to be stamped to a lower die at the top of a stamping table, starting a first hydraulic cylinder, extending the first hydraulic cylinder to drive an upper die to descend, matching the upper die with the lower die to stamp the metal plate, and stopping a stamped product on the lower die;

s3, starting a motor, wherein the motor is driven by a driving gear and a rack, and a sliding frame slides on a sliding rail, so that a second hydraulic cylinder moves above the lower die, the second hydraulic cylinder is started, extends and sucks a product through an electromagnet material sucking disc, then contracts, and continuously conveys the punched metal plate to the downstream;

and S4, the motor rotates reversely, the sliding frame is driven to reset, the first hydraulic cylinder is moved to the position above the lower die, meanwhile, the second hydraulic cylinder is positioned above the product box, the power supply of the electromagnet material sucking disc is disconnected, and the product leaves the electromagnet material sucking disc and falls into the net cage.

Compared with the prior art, the invention has the beneficial effects that: according to the automatic stamping device capable of stamping continuously and the stamping process, the slidable sliding frame is arranged, and the first hydraulic cylinder for stamping and the second hydraulic cylinder for sucking a product through the electromagnet material sucking disc are arranged on the sliding frame, so that the automatic stamping and material taking can be realized through the reciprocating movement of the sliding frame. Through setting up the punching press platform of installing the impurity box, in the piece that the punching press produced can drop the impurity box from the fretwork department of bed die, still set up the miscellaneous case of collection that has the exhaust tube to can take out the piece on the metal sheet after the punching press through the exhaust tube, make things convenient for subsequent processing.

Drawings

Fig. 1 is a schematic overall structure diagram of an automatic punching apparatus capable of continuous punching according to the present invention.

Fig. 2 is a schematic structural view of the carriage of the present invention.

Figure 3 is a schematic view of the carriage, punching station and product box of the present invention in cooperation.

In the figure: 1-a material conveying component, 11-a base, 12-a vertical plate, 121-a sliding rail, 13-an unreeling roller, 14-a reeling roller, 15-a material pressing roller, 16-a impurity collecting box, 17-an air pump, 18-a separation net, 19-an air exhaust pipe, 2-a punching component, 21-a sliding frame, 211-a sliding chute, 22-a rack, 23-a motor, 24-a driving gear, 25-a hydraulic cylinder I, 251-an upper die, 26-a hydraulic cylinder II, 261-an electromagnet material suction disc, 3-a material storage component, 31-a punching table, 311-a lower die, 32-an impurity box, 33-a vertical rod, 34-a product box, 35-a movable box, 36-a net box, 37-a support column and 4-a metal plate.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Referring to fig. 1-3, the present invention provides a technical solution: an automatic stamping device capable of continuously stamping and a stamping process are provided, wherein the automatic stamping device comprises a material conveying assembly 1, a stamping assembly 2 and a material storage assembly 3.

The material conveying assembly 1 comprises a base 11, a vertical plate 12, an unreeling roller 13, a reeling roller 14 and a sundry collecting box 16; two vertical plates 12 are arranged, the two vertical plates 12 are vertically arranged oppositely, the lower end of each vertical plate 12 is fixedly connected with the base 11, and the upper end of each vertical plate 12 is provided with a sliding rail 121; the impurity collecting box 16 is communicated with an air suction pipe 19 and an air inlet of an air pump 17, and a separation net 18 is arranged at the communication part of the air pump 17 and the impurity collecting box 16. The vertical plate 12 is an L-shaped structure.

The metal plate 4 to be punched is wound on the unwinding roller 13, the unwinding roller 13 is positioned on one side of one vertical plate 12, and the winding roller 14 is positioned on one side of the other vertical plate 12 and is used for winding the punched metal plate 4. Two opposite pressure rollers 15 are fixed on one vertical plate 12 close to the unwinding roller 13. The unwinding roller 13 is used for providing a metal plate 4 to be punched, and the metal plate 4 is conveyed between the two vertical plates 12 after being output from the unwinding roller 13 and flattened by the nip roller 15. The air suction pipe 19 is used for sucking the scraps on the stamped metal plate 4, the scraps enter the impurity collecting box 16 through the air suction pipe 19, and after the scraps are trapped by the separation net 18, the residual air is discharged through the air pump 17.

One end of the air exhaust pipe 19 is connected with the impurity collecting box 16, and the other end of the air exhaust pipe 19 is connected with a dust hood which is positioned above the metal plate 4. The dust cage is of a conical configuration so that debris can be drawn in from the upper surface of the metal plate 4.

The punching assembly 2 comprises a sliding frame 21 and a motor 23, the sliding frame 21 is provided with sliding grooves 211 corresponding to the two sliding rails 121 respectively, the sliding frame 21 is connected with the sliding rails 121 in a sliding manner, a rack 22 is fixed at the bottom of the sliding frame 21, a first hydraulic cylinder 25 and a second hydraulic cylinder 26 vertically penetrate through the sliding frame 21, the output end of the first hydraulic cylinder 25 faces downwards and is fixed with an upper die 251, and the output end of the second hydraulic cylinder 26 faces downwards and is fixed with an electromagnet material sucking disc 261; the motor 23 is fixed on a vertical plate 12, the output end of the motor 23 is fixedly connected with a driving gear 24, and the driving gear 24 is meshed with the rack 22.

In the present embodiment, the slide groove 211 is a U-shaped groove, and the slide rail 121 is fitted into the slide groove 211, and the longitudinal direction of the rack 22 coincides with the width direction of the metal plate 4. The motor 23 is used to rotate the driving gear 24, and the driving gear 24 can drive the carriage 21 to slide along the width direction of the metal plate 4 through the rack 22. And the motor 23 employs a servo motor. The upper die 251 is used for stamping the metal plate 4, and the electromagnet material sucking disc 261 has magnetic force when being electrified and loses magnetic force when being powered off.

In order to make the sliding of the carriage 21 more stable, a plurality of rollers are mounted on the carriage 21, and the rollers are slidably connected to the upper surface of the slide rail 121. A plurality of gyro wheels are equallyd divide into two sets ofly and are located two spout 211's roof respectively to the carriage 21 can with the higher authority of slide rail 211 stable contact, realize stable slip.

Storage component 3 includes punching press platform 31 and product case 34, punching press platform 31 and product case 34 are all fixed on base 11, inside one that has of punching press platform 31 holds the chamber, the punching press mouth that the chamber was held in the intercommunication is seted up at the top of punching press platform 31, install a bed die 311 in the punching press mouth, it installs an impurity box 32 to hold the intracavity, product case 34 is located one side of punching press platform 31, install a movable box 35 in the product case 34, install a box with a net 36 in the movable box 35, the clearance that holds impurity has between the lower surface of box with a net 36 and the movable box 35 diapire. The side wall of the punching table 31 has a side door for taking out and putting in the impurity box 32, and the scraps generated by punching can fall into the impurity box 32 from the hollow part of the lower die 311. The net cage 36 is used for collecting products produced by stamping, and the products adsorbed by the electromagnet material suction disc 261 can be released at the top of the product box 34, so that the products fall into the net cage 36, and scraps on the products can pass through the net cage 36 and fall into a gap between the net cage 36 and the movable box 35.

A vertical rod 33 is fixed on the bottom wall of the impurity box 32, and a guide cone with a cone-shaped structure is fixed at the upper end of the vertical rod 33. The guide cone is used for guiding the chips, so that the chips fall around the middle part of the impurity box 32, the chips are prevented from being accumulated in a concentrated mode, and the storage efficiency of the impurity box 32 is improved.

The upper surface of the bottom wall of the movable box 35 is fixed with a support column 37, the support column 37 penetrates through the bottom wall of the net box 36, and a support seat is fixed on the support column 37 and is abutted against the lower surface of the net box 36. The supporting columns 37 can support the net cage 36 through supporting seats, the middle part of the bottom wall of the net cage 36 is provided with inner holes for the supporting columns 37 to pass through, and the diameter of the inner holes is smaller than that of the supporting seats.

In addition, the motor 23, the hydraulic cylinder I25 and the hydraulic cylinder II 26 can be controlled by one industrial personal computer together.

The automatic stamping process capable of continuously stamping realizes automatic stamping through the automatic stamping device, and comprises the following steps of:

s1, installing the automatic continuous stamping device.

And S2, releasing the metal plate 4 to be punched through the unwinding roller 13, conveying the metal plate 4 to be punched to the lower die 311 at the top of the punching table 31, starting the first hydraulic cylinder 25, extending the first hydraulic cylinder 25 to drive the upper die 251 to descend, and enabling the upper die 251 and the lower die 311 to cooperate with each other to punch the metal plate 4, wherein the punched product is stopped on the lower die 311.

S3, starting the motor 23, enabling the motor 23 to rotate forwards firstly, enabling the motor 23 to be driven through the driving gear 24 and the rack 22, enabling the sliding frame 21 to slide on the sliding rail 121, enabling the second hydraulic cylinder 26 to move to the position above the lower die 311, starting the second hydraulic cylinder 26, enabling the second hydraulic cylinder 26 to extend, enabling the electromagnet material sucking disc 261 to move to the product, enabling the electromagnet material sucking disc 261 to be electrified, sucking the product through the electromagnet material sucking disc 261, then enabling the second hydraulic cylinder 26 to contract, and continuously conveying the punched metal plate 4 to the downstream.

S4, the motor 23 rotates reversely, the sliding frame 21 is driven to reset, the first hydraulic cylinder 25 moves to the position above the lower die 311, the second hydraulic cylinder 26 is located above the product box 34, the second hydraulic cylinder 26 is started to extend, the power supply of the electromagnet material suction disc 261 is disconnected, the product leaves the electromagnet material suction disc 261 and falls into the net cage 36, and debris on the product can pass through the net cage 36 and fall into a gap between the net cage 36 and the movable box 35. The punched metal plate 4 is collected by a take-up roll 14.

According to the automatic stamping device capable of continuously stamping and the stamping process, the slidable sliding frame 21 is arranged, the sliding frame 21 is provided with the hydraulic cylinder I25 for stamping and the hydraulic cylinder II 26 for sucking a product through the electromagnet sucking disc 261, so that the automatic stamping and the automatic material taking can be realized through the reciprocating movement of the sliding frame 21. Through setting up the punching press platform 31 of installing impurity box 32, the piece that the punching press produced still sets up the collection miscellaneous case 16 that has exhaust tube 19 in can dropping to impurity box 32 from the fretwork department of bed die 311 to can take out the piece on the metal sheet 4 after the punching press through exhaust tube 19, make things convenient for subsequent processing.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.

Claims

1. The utility model provides a but automatic stamping device of continuous punching press which characterized in that: comprises a material conveying component (1), a stamping component (2) and a material storage component (3);

the material conveying assembly (1) comprises a base (11), a vertical plate (12) and a impurity collecting box (16); the number of the vertical plates (12) is two, the two vertical plates (12) are vertically arranged oppositely, the lower ends of the vertical plates (12) are fixedly connected with the base (11), and the upper ends of the vertical plates (12) are provided with a sliding rail (121); the impurity collecting box (16) is communicated with an air suction pipe (19) and an air inlet of an air pump (17), and a separation net (18) is arranged at the communication part of the air pump (17) and the impurity collecting box (16);

the stamping assembly (2) comprises a sliding frame (21) and a motor (23), the sliding frame (21) is provided with sliding grooves (211) corresponding to the two sliding rails (121) respectively, the sliding frame (21) is connected with the sliding rails (121) in a sliding mode, a rack (22) is fixed at the bottom of the sliding frame (21), a first hydraulic cylinder (25) and a second hydraulic cylinder (26) vertically penetrate through the sliding frame (21), the output end of the first hydraulic cylinder (25) faces downwards and is fixed with an upper die (251), and the output end of the second hydraulic cylinder (26) faces downwards and is fixed with an electromagnet material suction disc (261); the motor (23) is fixed on one vertical plate (12), the output end of the motor (23) is fixedly connected with a driving gear (24), and the driving gear (24) is meshed with the rack (22);

the storage component (3) comprises a stamping platform (31) and a product box (34), the stamping platform (31) and the product box (34) are fixed on the base (11), an accommodating cavity is formed in the stamping platform (31), a stamping opening communicated with the accommodating cavity is formed in the top of the stamping platform (31), a lower die (311) is installed in the stamping opening, an impurity box (32) is installed in the accommodating cavity, the product box (34) is located on one side of the stamping platform (31), a movable box (35) is installed in the product box (34), a net cage (36) is installed in the movable box (35), and a gap for accommodating impurities is formed between the lower surface of the net cage (36) and the bottom wall of the movable box (35);

the material conveying assembly (1) further comprises an unwinding roller (13) and a winding roller (14);

the metal plate (4) to be punched is wound on the unwinding roller (13), the unwinding roller (13) is positioned on one side of one vertical plate (12), and the winding roller (14) is positioned on one side of the other vertical plate (12) and is used for winding the punched metal plate (4).

2. An automated stamping apparatus capable of continuous stamping as claimed in claim 1, wherein: two material pressing rollers (15) which are oppositely arranged are fixed on one vertical plate (12) close to the unwinding roller (13).

3. An automated stamping apparatus capable of continuous stamping as claimed in claim 1, wherein: one end of the exhaust pipe (19) is connected with the impurity collecting box (16), the other end of the exhaust pipe (19) is connected with a dust hood, and the dust hood is positioned above the metal plate (4).

4. An automated stamping apparatus capable of continuous stamping as claimed in claim 1, wherein: a vertical rod (33) is fixed on the bottom wall of the impurity box (32), and a guide cone with a conical structure is fixed at the upper end of the vertical rod (33).

5. An automated stamping apparatus capable of continuous stamping as claimed in claim 1, wherein: a plurality of rollers are mounted on the sliding frame (21), and the rollers are connected with the upper surface of the sliding rail (121) in a sliding mode.

6. An automated stamping apparatus capable of continuous stamping as claimed in claim 1, wherein: the upper surface of the bottom wall of the movable box (35) is fixed with a support column (37), the support column (37) penetrates through the bottom wall of the net box (36), a support seat is fixed on the support column (37), and the support seat is abutted to the lower surface of the net box (36).

7. An automatic stamping process capable of continuously stamping is characterized in that: the method comprises the following steps:

s1, installing an automatic continuous stamping device as claimed in any one of claims 1 to 6;

s2, conveying the metal plate (4) to be punched to a lower die (311) at the top of a punching table (31), starting a first hydraulic cylinder (25), extending the first hydraulic cylinder (25) to drive an upper die (251) to descend, matching the upper die (251) and the lower die (311) with each other to punch the metal plate (4), and enabling a punched product to stay on the lower die (311);

s3, starting a motor (23), wherein the motor (23) is driven by a driving gear (24) and a rack (22), a sliding frame (21) slides on a sliding rail (121), so that a second hydraulic cylinder (26) moves above a lower die (311), the second hydraulic cylinder (26) is started, the second hydraulic cylinder (26) extends and sucks a product through an electromagnet sucking disc (261), then the second hydraulic cylinder (26) contracts, and the punched metal plate (4) continues to be conveyed downstream;

s4, the motor (23) rotates reversely, the sliding frame (21) is driven to reset, the hydraulic cylinder I (25) is moved to the position above the lower die (311), meanwhile, the hydraulic cylinder II (26) is located above the product box (34), the power supply of the electromagnet material suction disc (261) is disconnected, and the product leaves the electromagnet material suction disc (261) and falls into the net cage (36).