CN214022691U

CN214022691U - Automatic feeding device of punch press

Info

Publication number: CN214022691U
Application number: CN202022814057.9U
Authority: CN
Inventors: 曾宪超
Original assignee: Shanghai Chenji Electronic Technology Co ltd
Current assignee: Shanghai Chenji Electronic Technology Co ltd
Priority date: 2020-11-28
Filing date: 2020-11-28
Publication date: 2021-08-24
Anticipated expiration: 2030-11-28

Abstract

The application relates to an automatic feeding device of punch press, including setting up the feed mechanism in punch press feed inlet one end, feed mechanism is including fixing the mount pad that the punch press lateral wall just is the level setting, the mount pad is the opening setting along both ends and the upper surface of coil stock motion, it is connected with the unwinding roller to rotate on the mount pad, the coil stock is convoluteed on the unwinding roller, it is connected with the drive roller that is the level setting to rotate on the mount pad, be provided with the dancer roll that is on a parallel with the drive roller in the mount pad, the dancer roll is located directly over the drive roller, be provided with the actuating mechanism who makes the dancer roll move in vertical direction on the mount pad, the mount pad lateral wall is fixed with the drive roller pivoted driving motor, the coil stock reaches the workstation upper surface under the effect of drive roller and dancer roll. This application has the effect that makes things convenient for the coil stock to shift to the punch press.

Description

Automatic feeding device of punch press

Technical Field

The application relates to the field of punch machining, in particular to an automatic feeding device of a punch.

Background

The punch press is a stamping type press. In national production, the stamping process has the advantages of material and energy conservation, high efficiency, low technical requirement on operators and capability of making products which cannot be machined through various die applications compared with the traditional machining, so that the stamping process has wider and wider application. The stamping production is mainly directed to plates. Through the mould, can make blanking, punch a hole, shaping, deep-drawing, trimming, essence towards, the plastic, riveting and extruded article etc. wide application in each field. In the production process of the computer, the rear cover of the computer and a plurality of parts inside the rear cover of the computer need to be processed through a punch press.

In chinese patent publication No. CN104493002A, an automatic loading and unloading device, an automatic loading mechanism and an automatic unloading mechanism for use in a punch press are disclosed; the automatic feeding mechanism comprises a rack arranged on one side of a machine table of the punch press, a vibration disc arranged above the rack, an automatic material taking manipulator and a linear guide rail; the automatic feeding manipulator comprises a rotary cylinder, a three-shaft cylinder, a connecting plate, a three-jaw cylinder and a jig; the three-axis cylinder is arranged above the rotary cylinder; one end of the connecting plate is connected to the piston end of the three-shaft cylinder, and the three-jaw cylinder is arranged at the bottom of the other end of the connecting plate; the jig is arranged at the piston end of the three-jaw cylinder; the automatic blanking mechanism comprises an automatic blanking mechanical arm and a material receiving assembly which are arranged on the other side of the punch press machine table.

In view of the above-mentioned related technologies, the above-mentioned method of the inventor is only suitable for parts with smaller sizes, such as forgings, pipes, or plates with smaller sizes, and has a defect that automatic feeding cannot be realized if the coil stock is similar to a strip.

SUMMERY OF THE UTILITY MODEL

In order to facilitate the feeding of coil stock, the application provides an automatic feeding device of a punch press.

The application provides an automatic feeding device of punch press adopts following technical scheme:

the utility model provides an automatic feeding device of punch press, is including setting up the feed mechanism in punch press feed inlet one end, feed mechanism is including fixing the mount pad that the punch press lateral wall just is the level setting, the mount pad is the opening setting along the both ends and the upper surface of coil stock motion, rotate on the mount pad and be connected with the unwinding roller, the coil stock is convoluteed on the unwinding roller, rotate on the mount pad and be connected with the drive roller that is the level setting, be provided with the dancer roll that is on a parallel with the drive roller in the mount pad, the dancer roll is located directly over the drive roller, be provided with the actuating mechanism who makes the dancer roll move in vertical direction on the mount pad, the mount pad lateral wall is fixed with the drive roller pivoted driving motor, the coil stock reaches the workstation upper surface under the effect of drive roller and dancer roll.

Through adopting above-mentioned technical scheme, to have the unreeling roller of coil stock to install on the mount pad, arrange the tip of coil stock in between dancer rools and drive roller, act on actuating mechanism, make dancer rools and drive roller support tightly respectively on the upper and lower surface of coil stock, driving motor starts, under the effect of frictional force, makes the coil stock unreel on unreeling the roller to transport and process on the punch press.

Optionally, the mounting groove has been seted up vertically to the inner wall of mount pad both sides, actuating mechanism is including sliding the installation piece that sets up in the mounting groove, the mounting groove bottom is fixed with the connection the drive spring of installation piece, the regulating roller rotates to be connected on the installation piece, be provided with the locating piece in the mounting groove of installation piece top, vertical being provided with on the locating piece runs through the butt pole of locating piece, be provided with the drive on the mount pad the drive assembly of butt pole downstream.

Through adopting above-mentioned technical scheme, the joint that slides of installation piece is in the mounting groove, and the dancer roll rotates to be connected on the installation piece, acts on drive assembly, pushes down the installation piece, makes drive spring further compress to make the dancer roll towards the direction motion that is close to the drive roller.

Optionally, the driving assembly comprises a connecting rod fixedly connected to the upper end of the butt-joint rod, the connecting rod is horizontally connected to the butt-joint rod, a driving rod penetrating through the connecting rod and connected to the positioning block in a threaded manner is vertically arranged on the connecting rod, and a holding block for preventing the driving rod from being separated from the connecting rod is fixed to the upper end of the driving rod.

By adopting the technical scheme, the driving rod moves downwards by rotating the holding block, the connecting rod abutted on the holding block moves downwards, and the connecting rod drives the abutting rod to push the mounting block to move downwards, so that the adjusting roller moves towards the direction close to the driving roller; the reverse rotation holds the piece, and the actuating lever upward movement, under drive spring's effect, the installation piece upward movement, the installation piece promotes the butt pole and drives the connecting rod upward movement, and the dancer roll moves towards the direction of keeping away from the drive roller.

Optionally, the guide way has been seted up to mount pad both sides inner wall level, the guide way with the perpendicular intercommunication of mounting groove, mount pad both sides wall level is seted up and is run through the groove of accomodating of mount pad both sides inner wall, accomodate the groove with the guide way intercommunication is just convenient for the locating piece is followed accomodate the inslot and take out.

Through adopting above-mentioned technical scheme, the locating piece slides and sets up in the guide way, makes the locating piece can break away from the mounting groove, is convenient for take out of installation piece, and the locating piece part is located the mounting groove and is convenient for the installation of butt joint pole and actuating lever, makes the actuating lever can drive the butt joint pole and move down.

Optionally, the mounting base both sides inner wall is vertical to be seted up the spread groove, two the connecting plate has all been inserted in the spread groove, be provided with drive bearing on the connecting plate, two drive bearing is coaxial, unreel roller pivot both ends are fixed drive bearing inner race.

Through adopting above-mentioned technical scheme, the connecting plate inserts in the spread groove, and the installation of the connecting plate of being convenient for is followed dismantlement, and the unreeling roller is connected on the connecting plate to the change of the roller is unreeled to the convenience.

Optionally, a clamping block is fixed to the inner ring of the drive bearing, a prismatic groove is formed in the clamping block, and prismatic rods inserted into the corresponding prismatic grooves are fixed to two ends of the unwinding roller.

Through adopting above-mentioned technical scheme, the prismatic pole inserts and prevents in the prismatic groove that the wind-up roll from rotating for the drive bearing inner circle, makes wind-up roll pivoted more smooth, the unreeling of the coil stock of being convenient for.

Optionally, the mounting seat is rotatably connected with a fixing rod parallel to the unwinding roller, and the fixing rod is connected with a guide roller abutted against the coil stock.

Through adopting above-mentioned technical scheme, the direction roll-in is on the coil stock, and it is in disorder to prevent to unreel the in-process because of coil stock self rebound effect leads to the coil stock, makes the coil stock unreel the process more steady.

Optionally, be connected with the dwang that is parallel to each other and perpendicular to dead lever on the dead lever, the guide roll rotates to be connected the tip of dwang, mount pad both sides inner wall is fixed with connects the dwang and makes the guide spring of guide roll butt on the coil stock.

Through adopting above-mentioned technical scheme, under the effect of direction spring, make the guide roll butt all the time on the coil stock, prevent that guide roll and coil stock from breaking away from and not playing a role.

In summary, the present application includes at least one of the following beneficial technical effects:

the end part of the coil stock is placed between the adjusting roller and the driving roller, the holding block is rotated to enable the driving rod to move downwards, so that the adjusting roller moves downwards, the adjusting roller and the driving roller are respectively abutted against the upper surface and the lower surface of the coil stock, the driving motor is started, and the coil stock is conveyed to a punch press to be processed under the action of friction force;

the accommodating groove is convenient for processing the guide groove and taking out the positioning block.

Drawings

Fig. 1 is a schematic overall structure diagram of an embodiment of the present application.

Fig. 2 is a schematic view of a connection structure of a drive mechanism according to an embodiment of the present application.

FIG. 3 is a schematic view of a connection structure of the unwinding roller and the connection plate according to the embodiment of the application.

Description of reference numerals: 1. a mounting seat; 2. a base plate; 3. a baffle plate; 3. connecting grooves; 4. a connecting plate; 5. unwinding rollers; 6. a drive roller; 7. a drive motor; 8. a regulating roller; 9. mounting grooves; 10. a drive spring; 11. mounting blocks; 12. a guide groove; 13. positioning blocks; 14. a receiving groove; 15. a limiting groove; 16. a butting rod; 17. a connecting rod; 18. a threaded hole; 19. a drive rod; 20. a holding block; 21. a drive bearing; 22. a clamping block; 23. a prismatic groove; 24. a prismatic bar; 25. fixing the rod; 26. rotating the rod; 27. connecting blocks; 28. a guide roller; 29. a guide spring.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

The embodiment of the application discloses automatic feeding device of punch press. Referring to fig. 1, an automatic feeding device of punch press, including connecting the feed mechanism in punch press feed inlet one end, feed mechanism is including welding at the mount pad 1 of punch press lateral wall, mount pad 1 is including being bottom plate 2 that the level set up and along baffle 3 of feeding direction both sides integrated into one piece at 2 upper surfaces of bottom plate, 3 perpendicular to bottom plates of baffle 2, relative spread groove 3 has been seted up at 3 both sides inner walls of baffle vertically, detachable connecting plate 4 has been inserted in spread groove 3, it has unreeling roller 5 to rotate to be connected with on connecting plate 4, unreeling roller 5 is the level and sets up and connects two connecting plates 4, the coil stock is convoluteed on unreeling roller 5, unreel roller 5 perpendicular to coil stock direction of motion. The baffle 3 that is close to punch press one side is last to rotate and to be connected with drive roller 6, and drive roller 6 connects two baffles 3 and is on a parallel with unreel roller 5, is fixed with through the bolt on the outer wall of one of them baffle 3 and makes drive roller 6 pivoted driving motor 7, is provided with the regulating roller 8 that can move in vertical direction on baffle 3, and regulating roller 8 is located drive roller 6 directly over and is on a parallel with drive roller 6.

Referring to fig. 1 and 2, a mounting groove 9 is vertically formed on the opposite inner side walls of the two baffles 3, the mounting groove 9 penetrates through the upper end surface of the baffle 3, a driving mechanism for driving the adjusting roller 8 to move in the vertical direction is arranged on the mounting seat 1, the driving mechanism comprises a driving spring 10 fixed at the bottom of the mounting groove 9, the driving spring 10 is vertically arranged, one end of the driving spring 10 is welded in the mounting groove 9, the other end of the driving spring is welded with a mounting block 11, the mounting block 11 is positioned in the mounting groove 9 and abutted against the inner wall of the mounting groove 9, a guide groove 12 vertically communicated with the mounting groove 9 is formed in the two baffles 3, a positioning block 13 is slidably arranged in the guide groove 12, the length of the positioning block 13 is greater than the width of the mounting groove 9, a containing groove 14 penetrating through the two baffles 3 is horizontally formed on the two baffles 3, the end part of the containing groove 14 in the guide groove 12 is communicated with the guide groove 12, and the length of the containing groove 14 is greater than the length of the positioning block 13, the positioning block 13 can slide into the receiving groove 14 and be taken out from the receiving groove 14.

Referring to fig. 1 and 2, a limiting groove 15 penetrating through the positioning block 13 is vertically formed in the upper surface of the positioning block 13, a butt rod 16 with a lower end abutting against the upper surface of the mounting block 11 is arranged in the limiting groove 15 in a penetrating manner, a driving assembly driving the butt rod 16 to move downwards is arranged on the mounting base 1, the driving assembly comprises a connecting rod 17 welded at the upper end of the butt rod 16, the connecting rod 17 is connected with the two butt rods 16 and is parallel to the adjusting roller 8, a threaded hole 18 penetrating through the positioning block 13 is vertically formed in the upper surface of the positioning block 13, a driving rod 19 is connected with the threaded hole 18 in a threaded manner, the driving rod 19 is vertically penetrated through the connecting rod 17, and a holding block 20 with a lower surface abutting against the upper surface of the connecting rod 17 is welded at the upper end of the driving rod 19. The handle block 20 is rotated to move the driving rod 19 downward, and the connecting rod 17 moves the abutting rod 16 downward, so that the adjusting roller 8 moves toward the driving roller 6.

Referring to fig. 2 and 3, the driving bearings 21 are fixed on the opposite inner side walls of the connecting plate 4, the two driving bearings 21 are coaxially arranged, the outer rings of the driving bearings 21 are welded on the connecting plate 4, the inner rings of the driving bearings are welded with the clamping blocks 22, the clamping blocks 22 are axially provided with the prismatic grooves 23 along the driving bearings 21, the two ends of the unwinding roller 5 are welded with prismatic rods 24 matched with the prismatic grooves 23, and the prismatic rods 24 are inserted into the corresponding prismatic grooves 23, so that the unwinding roller 5 can rotate conveniently.

Referring to fig. 1, the fixing rods 25 are rotatably connected to the inner walls of two sides of the baffle 3, the fixing rods 25 are parallel to the unwinding rollers 5 and located on one side of the unwinding rollers 5 away from the driving rollers 6, the rotating rods 26 perpendicular to the fixing rods 25 are welded to the fixing rods 25, the end portions of the rotating rods 26 away from the fixing rods 25 are rotatably connected with the guide rollers 28, the guide rollers 28 are connected with the two rotating rods 26, the connecting blocks 27 are welded to the inner side walls, opposite to the baffle 3, the connecting rods 17 are welded with the guide springs 29, one ends of the guide springs 29 are welded to the connecting blocks 27, the other ends of the guide springs are welded to the rotating rods 26, and the rotating rods 26 are pulled to enable the adjusting rollers 8 to be always abutted to the coil materials, so that the coil materials are prevented from being loose, and the feeding efficiency is influenced.

The implementation principle of the automatic feeding device of the punch press in the embodiment of the application is as follows: under the action of the guide spring 29, the guide roller 28 is always abutted to the coil stock to prevent the coil stock from loosening, the end part of the coil stock is placed between the adjusting roller 8 and the driving roller 6, the holding block 20 is rotated to enable the abutting rod 16 to drive the mounting block 11 to move downwards, so that the adjusting roller 8 moves towards the driving roller 6, the adjusting roller 8 and the driving roller 6 are respectively abutted to the upper surface and the lower surface of the coil stock, and the coil stock is conveyed to a punch press to be processed under the action of friction force.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides an automatic feeding device of punch press, is including setting up the feed mechanism in punch press feed inlet one end, its characterized in that: the feeding mechanism comprises a mounting seat (1) which is fixed on the side wall of the punch and is horizontally arranged, the mounting seat (1) is arranged along the two ends and the upper surface of the movement of the coil stock to form openings, the mounting seat (1) is rotatably connected with an unwinding roller (5), the coil stock is wound on the unwinding roller (5), the mounting seat (1) is rotatably connected with a driving roller (6) which is horizontally arranged, the mounting seat (1) is provided with an adjusting roller (8) parallel to the driving roller (6), the adjusting roller (8) is positioned above the driving roller (6), a driving mechanism for enabling the adjusting roller (8) to move in the vertical direction is arranged on the mounting seat (1), the side wall of the mounting seat (1) is fixed with a driving motor (7) for driving the driving roller (6) to rotate, and the coiled material reaches the upper surface of the workbench of the punching machine under the action of the driving roller (6) and the adjusting roller (8).

2. The automatic feeding device of a punch press according to claim 1, wherein: mounting groove (9) have been seted up vertically to mount pad (1) both sides inner wall, actuating mechanism is including sliding installation piece (11) of setting in mounting groove (9), mounting groove (9) bottom is fixed with the connection drive spring (10) of installation piece (11), dancer rools (8) rotate to be connected on installation piece (11), be provided with locating piece (13) in mounting groove (9) of installation piece (11) top, vertical being provided with on locating piece (13) runs through butt pole (16) of locating piece (13), be provided with the drive on mount pad (1) butt pole (16) downstream's drive assembly.

3. The automatic feeding device of a punch press according to claim 2, wherein: drive assembly includes fixed connection and is in connecting rod (17) of pole (16) upper end are connect to, connecting rod (17) horizontal connection is two connect to pole (16), the vertical running through that is provided with on connecting rod (17) and threaded connection are in actuating lever (19) on locating piece (13), actuating lever (19) upper end is fixed with and prevents actuating lever (19) break away from control piece (20) of connecting rod (17).

4. The automatic feeding device of a punch press according to claim 2, wherein: guide way (12) have been seted up to mount pad (1) both sides inner wall level, guide way (12) with mounting groove (9) communicate perpendicularly, mount pad (1) both sides wall level has been seted up and has been run through the groove (14) of accomodating of mount pad (1) both sides inner wall, accomodate groove (14) with guide way (12) intercommunication and be convenient for locating piece (13) are followed take out in accomodating groove (14).

5. The automatic feeding device of a punch press according to claim 1, wherein: the mounting seat (1) both sides inner wall is vertical has seted up spread groove (3), two connecting plate (4) have all been inserted in spread groove (3), be provided with drive bearing (21) on connecting plate (4), two drive bearing (21) are coaxial, it fixes to unreel roller (5) pivot both ends drive bearing (21) inner circle.

6. The automatic feeding device of a punching machine according to claim 5, wherein: the inner ring of the driving bearing (21) is fixed with a clamping block (22), a prismatic groove (23) is formed in the clamping block (22), and prismatic rods (24) inserted into the corresponding prismatic grooves (23) are fixed at two ends of the unwinding roller (5).

7. The automatic feeding device of a punch press according to claim 1, wherein: the mounting seat (1) is rotatably connected with a fixing rod (25) parallel to the unwinding roller (5), and the fixing rod (25) is connected with a guide roller (28) abutted to the coil stock.

8. The automatic feeding device of a punching machine according to claim 7, wherein: be connected with dwang (26) that are parallel to each other and perpendicular to dead lever (25) on dead lever (25), guide roll (28) rotate to be connected the tip of dwang (26), mount pad (1) both sides inner wall is fixed with connects dwang (26) and makes guide roll (28) butt guide spring (29) on the coil stock.