CN212144154U

CN212144154U - Bending device of punch forming machine

Info

Publication number: CN212144154U
Application number: CN202020382805.8U
Authority: CN
Inventors: 程雪风; 邓竣隆
Original assignee: Dongguan Jinwei Intelligent Technology Co ltd
Current assignee: Dongguan Jinwei Intelligent Technology Co ltd
Priority date: 2020-03-24
Filing date: 2020-03-24
Publication date: 2020-12-15
Anticipated expiration: 2030-03-24

Abstract

The utility model discloses a stamping forming machine bending device relates to the stamping forming technical field of bending, for solving and carrying out the processing of bending of different radians at the work piece to different specifications, need to change assorted bending device and process, waste time and energy, the not good problem of work efficiency. The punching press platform comprises a punching press platform body and is characterized in that a lower die holder is arranged above the punching press platform body, a lifting plate is arranged above the lower die holder body, an upper die base is arranged below the lifting plate, an upper plate is arranged above the lifting plate, stand column lead screws are arranged on two sides of the lower die holder body, locking nuts are arranged above the upper plate, an electric telescopic rod A is arranged between the lifting plate and the upper plate, a mounting frame B is arranged on one side of the lifting plate, an electric telescopic rod B is arranged between the mounting frame B and the upper plate, an extrusion roller is arranged below the mounting frame B, and a mounting frame A is arranged on one side of the mounting frame B.

Description

Bending device of punch forming machine

Technical Field

The utility model relates to a stamping forming technical field that bends specifically is a stamping forming machine bending device.

Background

The press forming is a processing and forming method for obtaining a workpiece (stamping part) with a required shape and size by applying an external force to a plate, a strip, a pipe, a section bar and the like by a press machine and a die to cause plastic deformation or separation. The stamped blanks are mainly hot and cold rolled steel sheets and strips. In the world, 60-70% of steel materials are plates, and most of the plates are punched to form finished products. Stamping forming is a common mechanical processing method, and stamping parts produced by stamping processing are applied to fields of all things, such as: the existence of industries such as consumer electronics, machinery, hardware, transportation tools and the like is rare. According to different use requirements, the stamped workpiece needs to be bent again.

At present, when bending the work piece after the stamping forming, the processing of bending is realized through the bending device of certain radian with the work piece after the stamping forming mostly, but along with the change of demand, often can carry out the processing of bending of different radians to the work piece of different specifications, need to change assorted bending device and process, waste time and energy, work efficiency is not good, can not satisfy the user demand. Therefore, a bending device of a punch forming machine is urgently needed in the market to solve the problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a stamping forming machine bending device to propose carrying out the processing of bending of different radians in the work piece to different specifications in solving above-mentioned background art, need to change assorted bending device and process, waste time and energy, the not good problem of work efficiency.

In order to achieve the above object, the utility model provides a following technical scheme: a bending device of a punch forming machine comprises a punching table, wherein a lower die holder is arranged above the punching table and is connected with the punching table through screws, a lifting plate is arranged above the lower die holder, an upper die holder is arranged below the lifting plate and is connected with the lifting plate through screws, an upper plate is arranged above the lifting plate, stand column lead screws are arranged on two sides of the lower die holder, the number of the stand column lead screws is four, the four stand column lead screws and the punching table are arranged into an integral structure, one ends of the four stand column lead screws penetrate through the lifting plate and the upper plate and extend to the upper part of the upper plate, locking nuts are arranged above the upper plate and are four, the four locking nuts are in threaded connection with the stand column lead screws, the locking nuts are attached to the upper plate, and an electric telescopic rod A is arranged between the lifting plate and the upper plate, and electric telescopic handle first both ends respectively with lifter plate and upper plate fixed connection, one side of lifter plate is provided with mounting bracket second, be provided with electric telescopic handle second between mounting bracket second and the upper plate, and the both ends of electric telescopic handle second respectively with mounting bracket second and upper plate fixed connection, the below of mounting bracket second is provided with the squeeze roll, and the squeeze roll is provided with two, and two squeeze rolls rotate with punching press platform and mounting bracket second respectively and are connected, one side of mounting bracket second is provided with mounting bracket first, and mounting bracket first is provided with two.

Preferably, the inside of punching press platform and die holder all is provided with the relief hole, the below of punching press platform is provided with the punching press thing collecting vat, and the punching press thing collecting vat passes through the screw connection with the punching press platform.

Preferably, the two sides of the upper die base are provided with damping spring columns, and the damping spring columns are fixedly connected with the lifting plate.

Preferably, one side of the damping spring column is provided with a lighting lamp, and the lighting lamp is connected with the lifting plate through screws.

Preferably, four the inside of stand lead screw all is provided with the recess, be provided with the lug between stand lead screw and the lifter plate, and lug and lifter plate set up structure as an organic whole, the one end of lug extends to the inside of recess, and lug and stand lead screw sliding connection.

Preferably, two the inside of mounting bracket first all is provided with the bending roller, and the bending roller rotates with mounting bracket first to be connected, two all be provided with electric telescopic handle third between mounting bracket first minute board and punching press platform and the upper plate, and electric telescopic handle third respectively with punching press platform, upper plate and mounting bracket first fixed connection.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a device is through the third setting of bending roll and electric telescopic handle, can drive mounting bracket first lift under electric telescopic handle third effect, adjusts the inclination between bending roll and the squeeze roll then, and the work piece of stamping forming is buckled processing then, can change the work piece through adjusting the third elongation of two electric telescopic handle and buckle the direction and buckle the radius. The problem of can carry out the different radial bending processing of multi-angle to the work piece of different specifications is solved.

2. The utility model discloses a device passes through electric telescopic handle second and the setting of squeeze roll, can drive the squeeze roll lift under the effect of electric telescopic handle second, adjusts the interval between two squeeze rolls then, is convenient for flatten the work piece of different thickness, is convenient for follow-up to the work piece processing of buckling. The problem of smooth work piece be convenient for follow-up processing of buckling is solved.

3. The utility model can avoid the upper die base from descending excessively to directly contact with the workpiece during punching to cause the workpiece to collide with and influence the use by the arrangement of the damping spring column and the illuminating lamp; the upper die base and the lower die base are convenient to butt joint and punch under the illumination effect of the illuminating lamp, the punching precision is increased, and the workpiece forming quality is improved. The problem of avoid upper die base and work piece collision damage work piece in stamping process, stamping forming quality is not good is solved.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a cross-sectional view of the lifter plate of the present invention;

fig. 3 is a connection diagram of the bending roller, the punching table and the upper plate of the present invention.

In the figure: 1. a punching stage; 2. a lower die holder; 3. a lifting plate; 4. an upper plate; 5. an electric telescopic rod A; 6. a column screw rod; 7. a stamped matter collection tank; 8. a shock absorbing spring post; 9. an illuminating lamp; 10. an upper die holder; 11. locking the nut; 12. a squeeze roll; 13. an electric telescopic rod B; 14. bending rollers; 15. c, electrically telescoping a rod C; 16. mounting a first frame; 17. a discharge hole; 18. a groove; 19. a bump; 20. and a mounting frame B.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-3, the present invention provides an embodiment: a bending device of a punch forming machine comprises a punching table 1, a lower die base 2 is arranged above the punching table 1, the lower die base 2 is connected with the punching table 1 through screws, a lifting plate 3 is arranged above the lower die base 2, an upper die base 10 is arranged below the lifting plate 3, the upper die base 10 is connected with the lifting plate 3 through screws, the lifting plate 3 drives the upper die base 10 to lift for punching, an upper plate 4 is arranged above the lifting plate 3, stand column lead screws 6 are arranged on two sides of the lower die base 2, the stand column lead screws 6 are four, the four stand column lead screws 6 and the punching table 1 are arranged into an integral structure, the stand column lead screws 6 can guide the lifting plate 3 and can support the upper plate 4, one ends of the four stand column lead screws 6 penetrate through the lifting plate 3 and the upper plate 4 and extend to the upper side of the upper plate 4, locking nuts 11 are arranged above the upper plate 4, the locking nuts 11 are four, four locking nuts 11 are all in threaded connection with an upright post lead screw 6, the locking nuts 11 are attached to an upper plate 4, an electric telescopic rod A5 is arranged between a lifting plate 3 and the upper plate 4, two ends of the electric telescopic rod A5 are respectively fixedly connected with the lifting plate 3 and the upper plate 4, the electric telescopic rod A5 can drive the lifting plate 3 to lift, a mounting frame B20 is arranged on one side of the lifting plate 3, an electric telescopic rod B13 is arranged between the mounting frame B20 and the upper plate 4, two ends of the electric telescopic rod B13 are respectively fixedly connected with the mounting frame B20 and the upper plate 4, the electric telescopic rod B13 can drive the mounting frame B20 to lift, then the distance between the two extrusion rollers 12 is adjusted, two extrusion rollers 12 are arranged below the mounting frame B20, the two extrusion rollers 12 are respectively in rotating connection with a stamping platform 1 and the mounting frame B20, a mounting frame A16 is arranged on one side of the mounting frame B20, two mounting brackets 16 are provided.

Further, the inside of punching press platform 1 and die holder 2 all is provided with relief hole 17, and the below of punching press platform 1 is provided with punching press thing collecting vat 7, and punching press thing collecting vat 7 passes through the screw connection with punching press platform 1. The punch waste can be discharged into the punch collection bath 7 through the discharge opening 17, and the waste can be collected in a concentrated manner.

Further, the two sides of the upper die base 10 are both provided with damping spring columns 8, and the damping spring columns 8 are fixedly connected with the lifting plate 3. The damping spring column 8 can prevent the upper die holder 10 from descending excessively to directly collide with a stamped workpiece in the stamping process.

Further, one side of the damping spring column 8 is provided with a lighting lamp 9, and the lighting lamp 9 is connected with the lifting plate 3 through screws. The alignment accuracy of the upper die holder 10 and the lower die holder 2 can be improved through the illuminating lamp 9, and the stamping quality is improved.

Furthermore, the four upright post screw rods 6 are internally provided with grooves 18, a bump 19 is arranged between the upright post screw rods 6 and the lifting plate 3, the bump 19 and the lifting plate 3 are arranged into an integral structure, one end of the bump 19 extends into the grooves 18, and the bump 19 is connected with the upright post screw rods 6 in a sliding manner. The convex blocks 19 and the concave grooves 18 can balance the stress during the lifting process of the lifting plate 3, and ensure that the lifting plate 3 is horizontal.

Further, the inside of two first mounting brackets 16 all is provided with bending roll 14, and bending roll 14 rotates with first mounting bracket 16 to be connected, two first mounting brackets 16 respectively with punching press platform 1 and upper plate 4 between all be provided with electric telescopic handle third 15, and electric telescopic handle third 15 respectively with punching press platform 1, upper plate 4 and first 16 fixed connection of mounting bracket. The heights of the two bending rollers 14 can be adjusted through the electric telescopic rod C15, and then bending processing at different angles and in the radial direction is carried out.

The working principle is as follows: during the use, open light 9, will treat that stamping forming's work piece is steady to be placed on die holder 2, will go up die holder 10 and treat that punching press department carries out accurate butt joint, and the butt joint is accomplished the back, and drive electric telescopic handle first 5 because

lifter plate

3 and 6 sliding connection of stand lead screw drive lifter plate 3 and go up and down along stand lead screw 6 under electric telescopic handle first 5's effect, drive upper die base 10 then and carry out stamping process to the work piece. The electric telescopic rod B13 is driven after the punch forming, the squeeze roll 12 is attached to a formed workpiece under the action of the electric telescopic rod B13, and the extension amount of the electric telescopic rod C15 is adjusted according to the bending angle and size of the formed workpiece. When the lower bending roll 14 is lower than the left side extrusion roll 12, the formed workpiece is bent downwards; when the lower bending roll 14 is higher than the left side squeeze roll 12, the formed workpiece is bent upward. The degree of curvature of the bend in the formed workpiece can be varied by adjusting the spacing between the two bending rolls 14.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a stamping forming machine bending device, includes stamping station (1), its characterized in that: the stamping die comprises a stamping table (1), wherein a lower die base (2) is arranged above the stamping table (1), the lower die base (2) is connected with the stamping table (1) through screws, a lifting plate (3) is arranged above the lower die base (2), an upper die base (10) is arranged below the lifting plate (3), the upper die base (10) is connected with the lifting plate (3) through screws, an upper plate (4) is arranged above the lifting plate (3), stand column lead screws (6) are arranged on two sides of the lower die base (2), four stand column lead screws (6) are arranged, the four stand column lead screws (6) and the stamping table (1) are arranged into an integral structure, one ends of the four stand column lead screws (6) penetrate through the lifting plate (3) and the upper plate (4) and extend to the upper side of the upper plate (4), locking nuts (11) are arranged above the upper plate (4), and four locking nuts (11) are arranged, and four locking nuts (11) are in threaded connection with the upright post screw rod (6), the locking nuts (11) are attached to the upper plate (4), an electric telescopic rod A (5) is arranged between the lifting plate (3) and the upper plate (4), two ends of the electric telescopic rod A (5) are respectively and fixedly connected with the lifting plate (3) and the upper plate (4), a mounting frame B (20) is arranged on one side of the lifting plate (3), an electric telescopic rod B (13) is arranged between the mounting frame B (20) and the upper plate (4), two ends of the electric telescopic rod B (13) are respectively and fixedly connected with the mounting frame B (20) and the upper plate (4), an extruding roller (12) is arranged below the mounting frame B (20), two extruding rollers (12) are arranged, the two extruding rollers (12) are respectively and rotatably connected with the stamping platform (1) and the mounting frame B (20), a mounting frame A (16) is arranged on one side of the mounting frame B (20), two mounting brackets (16) are arranged.

2. The bending device of the punch forming machine according to claim 1, wherein: the stamping die is characterized in that discharge holes (17) are formed in the stamping platform (1) and the lower die holder (2), a stamping object collecting groove (7) is formed in the lower portion of the stamping platform (1), and the stamping object collecting groove (7) is connected with the stamping platform (1) through screws.

3. The bending device of the punch forming machine according to claim 1, wherein: and the two sides of the upper die base (10) are respectively provided with a damping spring column (8), and the damping spring columns (8) are fixedly connected with the lifting plate (3).

4. The bending device of the punch forming machine according to claim 3, wherein: one side of the damping spring column (8) is provided with an illuminating lamp (9), and the illuminating lamp (9) is connected with the lifting plate (3) through screws.

5. The bending device of the punch forming machine according to claim 1, wherein: four the inside of stand lead screw (6) all is provided with recess (18), be provided with lug (19) between stand lead screw (6) and lifter plate (3), and lug (19) and lifter plate (3) set up structure as an organic whole, the one end of lug (19) extends to the inside of recess (18), and lug (19) and stand lead screw (6) sliding connection.

6. The bending device of the punch forming machine according to claim 1, wherein: two the inside of mounting bracket first (16) all is provided with bending roller (14), and bending roller (14) rotate with mounting bracket first (16) and be connected, two all be provided with electric telescopic handle third (15) between mounting bracket first (16) subplate and punching press platform (1) and upper plate (4), and electric telescopic handle third (15) respectively with punching press platform (1), upper plate (4) and mounting bracket first (16) fixed connection.