CN113385570B

CN113385570B - Loading attachment that hardware products production punching press was used

Info

Publication number: CN113385570B
Application number: CN202110946298.5A
Authority: CN
Inventors: 秦义忠
Original assignee: Nantong Fengfan Sporting Goods Co ltd
Current assignee: Nantong Fengfan Sporting Goods Co ltd
Priority date: 2021-08-18
Filing date: 2021-08-18
Publication date: 2021-10-26
Anticipated expiration: 2041-08-18
Also published as: CN113385570A

Abstract

The invention discloses a feeding device for stamping in hardware production, which comprises a stamping table and a hardware workpiece, wherein a stamping mechanism is installed on the stamping table, an installation block is fixedly installed on the side wall of the front end of the stamping table, a driving motor is fixedly installed at the lower end of the installation block, an output end of the driving motor is fixedly installed with a discharging table through a driving rod, the discharging table is matched with the hardware workpiece, a stop lever is installed on the stamping table through a lifting mechanism, the minimum distance between the stop lever and the stamping table is larger than the thickness of the discharging table, a driving mechanism matched with the lifting mechanism is installed on the stamping table, and an automatic discharging mechanism is installed on the stamping table. Has the advantages that: the feeding, the separation and the discharging of the workpiece can be automatically and orderly carried out without manual control, so that the possible risks and deviations of manual operation are avoided, the complexity of the whole operation and the labor intensity of workers are effectively reduced, and the large-scale production is convenient to carry out.

Description

Loading attachment that hardware products production punching press was used

Technical Field

The invention relates to the technical field of hardware products, in particular to a feeding device for stamping in hardware product production.

Background

Add man-hour to hardware, stamping device (like the stamping device in the patent number CN213469344U patent document) often need to be used, current stamping device is in the use, the material loading of hardware needs artifical manual control, certain operation danger has, also can lead to the punching press to appear the deviation because of artifical material loading position is inaccurate simultaneously, and waste material and finished product after the punching press also need the manual work to separate and take out, whole complex operation, intensity of labour is great, consequently need to design a loading attachment that hardware production punching press was used urgently.

Disclosure of Invention

The invention aims to solve the problems in the prior art, and provides a feeding device for hardware production stamping.

In order to achieve the purpose, the invention adopts the following technical scheme:

the utility model provides a loading attachment that hardware production punching press was used, includes stamping station and hardware components, stamping station is last to install punching press mechanism, fixed mounting has the installation piece on stamping station's the front end lateral wall, and installation piece lower extreme fixed mounting has driving motor, driving motor's output has blowing platform through actuating lever fixed mounting, and blowing platform and hardware components cooperate, stamping station is last to install the pin through elevating system, the pin is greater than the thickness of blowing platform with stamping station's minimum interval, stamping station is last to install actuating mechanism with elevating system matched with, stamping station is last to install automatic discharging mechanism, and automatic discharging mechanism cooperatees with actuating lever and actuating mechanism.

Furthermore, be equipped with the mounting groove on the punching press platform, and placed the mould on the mounting groove, the lower lateral wall of punching press platform is equipped with the waste material discharge tank, and waste material discharge tank and mounting groove intercommunication.

Further, punching press mechanism comprises fixed plate, backup pad, cylinder and stamping module, fixed plate fixed mounting is in punching press bench upper end, backup pad fixed mounting is in the fixed plate front end, cylinder fixed mounting is at the backup pad lower extreme, stamping module passes through screw rod threaded connection at the cylinder lower extreme, and stamping module and mould cooperate.

Furthermore, the lifting mechanism comprises a rotary groove, a lead screw, a lifting block, a moving block and a moving groove, the rotary groove is formed in the upper side wall of the stamping table, the lead screw is connected to the rotary groove in a rotating mode, the lifting block is connected to the lead screw in a threaded mode, the lifting block is fixedly connected with the stop lever, the moving block is fixedly installed on the side wall of one end, close to the fixed plate, of the lifting block, the moving groove is formed in the side wall of the fixed plate, and the moving groove is connected with the moving block in a sliding mode.

Further, actuating mechanism comprises installation cavity, bull stick, fixed block, round bar and chain drive structure, the installation cavity is seted up on the front end lateral wall of punching press platform, and installation cavity and rotary slot intercommunication, the bull stick rotates to be connected on the installation cavity, and bull stick and lead screw fixed connection, fixed block fixed mounting is on the front end lateral wall of punching press platform, the round bar rotates to be connected on the fixed block, chain drive structure installs between round bar and bull stick.

Further, automatic discharging mechanism comprises gear, torsion spring, rack, arc ring gear, two connecting blocks and two slide bars, gear fixed mounting is on the round bar, torsion spring installs between gear and fixed block, arc ring gear fixed mounting is on the actuating lever, and the biggest contained angle of arc ring gear is greater than and equals to 180, the arc ring gear is located one side that the actuating lever is close to the blowing platform, two equal sliding connection of slide bar is on punching press platform, two fixed mounting is on two slide bars respectively for the connecting block, rack fixed mounting is between two connecting blocks, and rack and gear and arc ring gear homogeneous phase meshing.

Furthermore, a sliding groove matched with the sliding rod is formed in the side wall of the front end of the stamping platform, a positioning rod is fixedly mounted on the sliding groove, and a positioning hole matched with the positioning rod is formed in the sliding rod.

Furthermore, an inclined feeding groove is formed in the left end of the upper surface of the stamping table and is arranged in an upward inclined mode from left to right, and a limiting block is fixedly mounted at the upper end of the screw rod.

Compared with the prior art, the invention has the advantages that:

1: the separation can be directly accomplished to waste material and work piece after the punching press, need not the manual work and operates, and the material loading of work piece and the ejection of compact of punching press back product all can be gone on in order automatically simultaneously, have avoidd the risk that manual operation probably exists, have reduced the complexity of overall operation and workman's intensity of labour, are convenient for carry out mass production.

2: the moving direction of the workpiece during feeding can be effectively limited, so that the workpiece can stably fall on the die at the designated position, and the problem of poor quality of the punched workpiece due to deviation of the position of the workpiece is avoided.

3: the stop lever is shielded and released the spacing operation of work piece and all can cooperate with the progress condition of punching press operation automatically, has improved the whole intelligent degree of the device, realizes simultaneously that this operation need not to establish power device in addition for the use cost greatly reduced of the device.

In conclusion, the workpiece can be automatically and orderly loaded, separated and discharged without manual control, so that the possible risks and deviations of manual operation are avoided, the complexity of the overall operation and the labor intensity of workers are effectively reduced, and the large-scale production is facilitated.

Drawings

FIG. 1 is a schematic structural diagram of a feeding device for stamping in hardware production according to the present invention;

FIG. 2 is a schematic structural view of FIG. 1 with the material discharge table and hardware removed;

FIG. 3 is a cross-sectional view of FIG. 2;

FIG. 4 is a schematic view of the stamping station and the connecting assembly thereon of FIG. 2;

FIG. 5 is a schematic view of the connection assembly between the driving rod and the round rod in FIG. 2;

FIG. 6 is a schematic view of the connection assembly between the rod and the lead screw of FIG. 1;

fig. 7 is an enlarged schematic view of the structure of the discharging table and the discharging push rod in fig. 1.

In the figure: 1 stamping platform, 2 hardware workpieces, 3 mounting grooves, 4 waste discharge grooves, 5 fixing plates, 6 supporting plates, 7 cylinders, 8 stamping modules, 9 mounting blocks, 10 driving motors, 11 driving rods, 12 discharging platforms, 13 dies, 14 rotary grooves, 15 lead screws, 16 lifting blocks, 17 stop levers, 18 positioning blocks, 19 limiting blocks, 20 mounting cavities, 21 rotary levers, 22 fixing blocks, 23 round levers, 24 chain transmission structures, 25 gears, 26 torsion springs, 27 sliding grooves, 28 sliding rods, 29 connecting blocks, 30 racks, 31 arc-shaped gear rings, 32 positioning rods, 33 oblique feeding grooves and 34 discharging push rods.

Detailed Description

Referring to fig. 1 and 7, a feeding device for stamping in hardware production comprises a stamping table 1 and a hardware workpiece 2, wherein a stamping mechanism is mounted on the stamping table 1, and the stamping mechanism is composed of a fixing plate 5, a supporting plate 6, a cylinder 7 and a stamping module 8.

Fixed plate 5 fixed mounting is in 1 upper end of punching press platform, 6 fixed mounting in the 5 front ends of fixed plate of backup pad, 7 fixed mounting of cylinder are at 6 lower extremes of backup pad, punching press module 8 passes through screw rod threaded connection at 7 lower extremes of cylinder, the five metals work piece 2 that will carry out processing is placed on punching press platform 1 and is made it be located punching press module 8 below, start cylinder 7 afterwards, can make it drive punching press module 8 and move down and carry out stamping operation to five metals work piece 2, the dismouting of being convenient for between punching press module 8 and the cylinder 7 simultaneously, thereby can change the punching press module 8 of different shapes according to the operation demand of difference.

Fixed mounting has installation piece 9 on the front end lateral wall of punching press platform 1, and installation piece 9 lower extreme fixed mounting has driving motor 10, driving motor 10's output passes through actuating lever 11 fixed mounting and has blowing platform 12, and blowing platform 12 cooperatees with five metals work piece 2, fixed mounting has ejection of compact push rod 34 on the blowing platform 12, place five metals work piece 2 on blowing platform 12, open driving motor 10 and pass through the effect of being connected of actuating lever 11 with blowing platform 12 afterwards, can drive five metals work piece 2 above that and rotate, move it to punching press platform 1 afterwards on.

Install pin 17 through elevating system on punching press platform 1, the minimum interval of pin 17 and punching press platform 1 is greater than the thickness of blowing platform 12, through the design of pin 17, can drive hardware component 2 on it and move to punching press module 8 lower extreme back at blowing platform 12, block hardware component 2, blowing platform 12 continues to rotate this moment, can make hardware component 2 fall on mould 13 from it, thereby accomplish the material loading operation automatically, need not artifical material loading.

One of pin 17 is close to hardware component 2 is served fixed mounting and is had two locating pieces 18, and the minimum interval more than or equal to hardware component 2's of two locating pieces 18 width, through the design of two locating pieces 18, can inject hardware component 2 by the moving direction behind pin 17 stops to can make its stable assigned position department that falls at mould 13, avoid leading to the not good problem of product quality after the punching press because of positional deviation.

Referring to fig. 2 and 4, the stamping table 1 is provided with a mounting groove 3, a die 13 is placed on the mounting groove 3, and different dies 13 are convenient to replace through the design of the mounting groove 3, so that the stamping operation of different shapes on the hardware workpiece 2 can be completed by matching the stamping die with the dies 13 of different shapes.

The lower lateral wall of punching press platform 1 is equipped with waste material discharge tank 4, and waste material discharge tank 4 and mounting groove 3 intercommunication, through the design of waste material discharge tank 4, can be after accomplishing the punching press operation to hardware component 2, utilizes punching press module 8 to make it discharge from waste material discharge tank 4 to the thrust of waste material on hardware component 2, realizes the separation operation of its and punching press back work piece, need not artifical manual separation.

Referring to fig. 2-3, the lifting mechanism is composed of a rotary groove 14, a lead screw 15, a lifting block 16, a moving block and a moving groove, the rotary groove 14 is formed in the upper side wall of the stamping table 1, the lead screw 15 is rotatably connected to the rotary groove 14, the lifting block 16 is in threaded connection with the lead screw 15, the lifting block 16 is fixedly connected with a stop lever 17, the moving block is fixedly installed on the side wall of one end, close to the fixing plate 5, of the lifting block 16, the moving groove is formed in the side wall of the fixing plate 5 and is in sliding connection with the moving block, the moving direction of the moving block is limited through the moving groove, when the lead screw 15 rotates, the lifting block 16 can move up and down on the moving block, and the stop lever 17 is driven to move simultaneously.

After punching press module 8 accomplished the punching press operation and the pin 17 of hardware component 2 and moved the certain distance upward, here driving motor 10 continued the operation, can make ejection of compact push rod 34 rotate to punching press platform 1 and be close to, the interval of pin 17 and punching press platform 1 this moment is greater than hardware component 2's thickness, can utilize ejection of compact push rod 34's design afterwards, and the automatic discharge operation to the work piece after the punching press that accomplishes need not the manual work equally operates.

The left end of the upper surface of the stamping table 1 is provided with an oblique feeding groove 33, the oblique feeding groove 33 is arranged in an upward inclined mode from left to right, and due to the design of the oblique feeding groove 33, a workpiece which is stamped by the discharging push rod 34 can be conveniently and smoothly sent out from the stamping table 1.

The upper end of the screw rod 15 is fixedly provided with a limiting block 19, and the design of the limiting block 19 can avoid the separation between the lifting block 16 and the screw rod 15.

Referring to fig. 3, 5 and 6, a driving mechanism matched with the lifting mechanism is mounted on the stamping table 1, and the driving mechanism is composed of a mounting cavity 20, a rotating rod 21, a fixed block 22, a round rod 23 and a chain transmission structure 24.

The installation cavity 20 is arranged on the side wall of the front end of the stamping platform 1, the installation cavity 20 is communicated with the rotary groove 14, the rotary rod 21 is rotatably connected onto the installation cavity 20, the rotary rod 21 is fixedly connected with the screw rod 15, the fixing block 22 is fixedly arranged on the side wall of the front end of the stamping platform 1, the round rod 23 is rotatably connected onto the fixing block 22, the chain transmission structure 24 is arranged between the round rod 23 and the rotary rod 21, through the design of the chain transmission structure 24 and the rotary rod 21, the screw rod 15 can be simultaneously rotated when the round rod 23 rotates, so that the height of the stop lever 17 can be adjusted, and the round rod 23 is arranged outside the stamping platform 1, so that the rotation of the round rod is easier to control, and the difficulty in height adjustment of the stop lever 17 can be reduced.

The punching platform 1 is provided with an automatic discharging mechanism, the automatic discharging mechanism is matched with the driving rod 11 and the driving mechanism, and the automatic discharging mechanism is composed of a gear 25, a torsion spring 26, a rack 30, an arc-shaped gear ring 31, two connecting blocks 29 and two sliding rods 28.

The two sliding rods 28 are connected to the punching table 1 in a sliding manner, a sliding groove 27 matched with the sliding rod 28 is formed in the side wall of the front end of the punching table 1, a positioning rod 32 is fixedly mounted on the sliding groove 27, a positioning hole matched with the positioning rod 32 is formed in the sliding rod 28, the moving direction of the sliding rod 28 in the sliding groove 27 can be limited through the matching of the positioning rod 32 and the positioning hole, and meanwhile, the connection stability between the two can be ensured, so that the moving direction of the rack 30 relative to the punching table 1 and the connection relation between the rack 30 and the gear 25 and the arc-shaped gear ring 31 can be kept stable.

The gear 25 is fixedly mounted on the round rod 23, the torsion spring 26 is mounted between the gear 25 and the fixed block 22, the arc-shaped gear ring 31 is fixedly mounted on the driving rod 11, the maximum included angle of the arc-shaped gear ring 31 is larger than or equal to 180 degrees, the arc-shaped gear ring 31 is located on one side, close to the discharging table 12, of the driving rod 11, the two connecting blocks 29 are respectively and fixedly mounted on the two sliding rods 28, the rack 30 is fixedly mounted between the two connecting blocks 29, and the rack 30 is meshed with the gear 25 and the arc-shaped gear ring 31 in a homogeneous phase mode.

When the discharging table 12 is rotated and moved out of the stamping table 1 for a certain distance, the arc-shaped gear ring 31 is just meshed with the rack 30, and at the same time, the rack 30 can be driven to move rightwards, in the process, the other end of the rack 30 is meshed with the gear 25, so that the gear 25 can be driven to rotate simultaneously, the round rod 23 drives the screw rod 15 to rotate, the limit on the hardware workpiece 2 is released when the stop rod 17 moves upwards, then the discharging push rod 34 rotates to the upper part of the stamping table 1, is contacted with the stamped hardware workpiece 2 and pushes the stamped hardware workpiece 2 to the inclined feeding groove 33 to be discharged out of the stamping table 1, when the discharging push rod 34 moves away from the stamping table 1, the arc-shaped gear ring 31 is separated from the rack 30 simultaneously, at the moment, under the action of the torsion spring 26, the gear 25 can drive the round rod 23 to reset, so that the stop rod 17 moves downwards to reset, and has a shielding and limiting effect on the next hardware workpiece 2 to be stamped, the whole operation is orderly and reasonably carried out, the automation degree is high, the power assembly is less in use, and the use cost of the device is greatly reduced.

According to the invention, a hardware workpiece 2 to be processed is placed on a discharging table 12, then a driving motor 10 is started to send the hardware workpiece 2 to a stamping table 1, after the discharging table 12 is moved out of the stamping table 1, a cylinder 7 is started to enable a stamping module 8 to stamp the hardware workpiece 2, stamped waste materials directly enter a waste material discharge groove 4 to be separated from the hardware workpiece 2, after stamping is completed, the driving motor 10 continues to drive a discharging push rod 34 to rotate towards the stamping table 1 to be close to the stamping table, at the moment, under the cooperation of a lifting mechanism, a driving mechanism and an automatic discharging mechanism, a stop lever 17 moves upwards to remove the limitation on the stamped hardware workpiece 2, then the discharging push rod 34 can be sent out of the stamping table 1, and discharging operation is completed.

Claims

1. The utility model provides a loading attachment that hardware production punching press was used, includes stamping station (1) and hardware work piece (2), its characterized in that, install punching press mechanism on stamping station (1), fixed mounting has installation piece (9) on the front end lateral wall of stamping station (1), and installation piece (9) lower extreme fixed mounting has driving motor (10), there is blowing platform (12) output of driving motor (10) through actuating lever (11) fixed mounting, and blowing platform (12) cooperatees with hardware work piece (2), install pin (17) through elevating system on stamping station (1), the minimum interval of pin (17) and stamping station (1) is greater than the thickness of blowing platform (12), install on stamping station (1) with elevating system matched with actuating mechanism, install automatic discharging mechanism on stamping station (1), and the automatic discharging mechanism is matched with the driving rod (11) and the driving mechanism.

2. The feeding device for hardware production stamping according to claim 1, wherein a mounting groove (3) is formed in the stamping platform (1), a die (13) is placed on the mounting groove (3), a waste discharging groove (4) is formed in the lower side wall of the stamping platform (1), and the waste discharging groove (4) is communicated with the mounting groove (3).

3. The feeding device for hardware production stamping according to claim 2, wherein the stamping mechanism is composed of a fixing plate (5), a supporting plate (6), a cylinder (7) and a stamping module (8), the fixing plate (5) is fixedly installed at the upper end of the stamping table (1), the supporting plate (6) is fixedly installed at the front end of the fixing plate (5), the cylinder (7) is fixedly installed at the lower end of the supporting plate (6), the stamping module (8) is connected to the lower end of the cylinder (7) through a screw thread, and the stamping module (8) is matched with the die (13).

4. The feeding device for hardware production stamping according to claim 3, wherein the lifting mechanism is composed of a rotary groove (14), a lead screw (15), a lifting block (16), a moving block and a moving groove, the rotary groove (14) is formed in the upper side wall of the stamping table (1), the lead screw (15) is rotatably connected to the rotary groove (14), the lifting block (16) is in threaded connection with the lead screw (15), the lifting block (16) is fixedly connected with a stop rod (17), the moving block is fixedly mounted on the side wall of one end, close to the fixed plate (5), of the lifting block (16), the moving groove is formed in the side wall of the fixed plate (5), and the moving groove is in sliding connection with the moving block.

5. The feeding device for hardware production stamping according to claim 4, wherein the driving mechanism is composed of a mounting cavity (20), a rotating rod (21), a fixing block (22), a round rod (23) and a chain transmission structure (24), the mounting cavity (20) is arranged on the front end side wall of the stamping table (1), the mounting cavity (20) is communicated with the rotating groove (14), the rotating rod (21) is rotatably connected to the mounting cavity (20), the rotating rod (21) is fixedly connected with a screw rod (15), the fixing block (22) is fixedly installed on the front end side wall of the stamping table (1), the round rod (23) is rotatably connected to the fixing block (22), and the chain transmission structure (24) is installed between the round rod (23) and the rotating rod (21).

6. The feeding device for hardware production stamping according to claim 5, wherein the automatic discharging mechanism is composed of a gear (25), a torsion spring (26), a rack (30), an arc-shaped gear ring (31), two connecting blocks (29) and two sliding rods (28), the gear (25) is fixedly installed on a round rod (23), the torsion spring (26) is installed between the gear (25) and a fixed block (22), the arc-shaped gear ring (31) is fixedly installed on a driving rod (11), the maximum included angle of the arc-shaped gear ring (31) is greater than or equal to 180 degrees, the arc-shaped gear ring (31) is located on one side of the driving rod (11) close to a discharging table (12), the two sliding rods (28) are both slidably connected on a stamping table (1), and the two connecting blocks (29) are respectively and fixedly installed on the two sliding rods (28), the rack (30) is fixedly arranged between the two connecting blocks (29), and the rack (30) is meshed with the gear (25) and the arc-shaped gear ring (31).

7. The feeding device for hardware production stamping according to claim 6, wherein a sliding groove (27) matched with the sliding rod (28) is formed in the side wall of the front end of the stamping table (1), a positioning rod (32) is fixedly mounted on the sliding groove (27), and a positioning hole matched with the positioning rod (32) is formed in the sliding rod (28).

8. The feeding device for hardware production stamping according to claim 4, wherein an inclined feeding groove (33) is formed in the left end of the upper surface of the stamping table (1), the inclined feeding groove (33) is arranged in an upward inclined mode from left to right, and a limiting block (19) is fixedly mounted at the upper end of the screw rod (15).