CN218574796U

CN218574796U - Auxiliary positioning device of bending machine

Info

Publication number: CN218574796U
Application number: CN202222811576.9U
Authority: CN
Inventors: 王克敏
Original assignee: Shenyang Xingxin Medical Equipment Co ltd
Current assignee: Shenyang Xingxin Medical Equipment Co ltd
Priority date: 2022-10-25
Filing date: 2022-10-25
Publication date: 2023-03-07
Anticipated expiration: 2032-10-25

Abstract

The utility model discloses an auxiliary positioning device of bender, including the bender main part, install the bed die in the bender main part, the equal fixed mounting in surface has first spliced pole about the bed die, first spliced pole all rotates with the bender main part to be connected, the surface of first spliced pole all cup joints and installs the locating piece, a plurality of locating holes have been seted up to the surface circumference equidistance of locating piece, the equal fixed mounting in surface has hydraulic ejector pin about the bender main part, the top of hydraulic ejector pin is pegged graft in the locating hole that corresponds, the relative integrated into one piece of surface of bed die is provided with the dog, the mounting groove has been seted up in the bender main part, install the flexible post of hydraulic pressure in the mounting groove, U type locating rack is installed on the top of the flexible post of hydraulic pressure, the upper surface of U type locating rack and the lower surface laminating of dog, the utility model discloses can utilize hydraulic ejector pin to insert and fix the both ends switching department of bed die in the locating hole that corresponds the locating piece, thereby realize quick location, easy operation, it is swift.

Description

Auxiliary positioning device of bending machine

Technical Field

The utility model relates to a bender location technical field, concretely relates to auxiliary positioning device of bender.

Background

The bending machine is a machine capable of bending the door plate, and the bending machine works by placing a plate to be bent at the head end of the female die and downwards punching the plate to be bent through the head end of the male die on the bending machine.

For the diversified form of buckling of adaptation panel, generally can set up the depressed groove of adaptation form at the bed die surface of bender, when using different depressed grooves, need the position of upset adjustment bed die, the depressed groove that makes the adaptation up is relative with last mould.

And current bender when fixing a position to the bed die, generally adopt bolt or anchor clamps fixed, need set up a plurality of locating component respectively relatively around following the bed die, lead to positioning operation loaded down with trivial details, very inconvenient, consequently, especially provide the auxiliary positioning device of bender and solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an auxiliary positioning device of bender to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an auxiliary positioning device of bender, includes the bender main part, install the bed die in the bender main part, the equal fixed mounting in surface has first connecting column about the bed die, first connecting column all rotates with the bender main part to be connected, the surface of first connecting column all cup joints and installs the locating piece, a plurality of locating holes have been seted up to the surface circumference equidistance of locating piece, the equal fixed mounting in surface has hydraulic ejector pin about the bender main part, peg graft in the locating hole that corresponds on the top of hydraulic ejector pin, the relative integrated into one piece of surface of bed die is provided with the dog, the mounting groove has been seted up in the bender main part, install the flexible post of hydraulic pressure in the mounting groove, U type locating rack is installed on the top of the flexible post of hydraulic pressure, the upper surface of U type locating rack is laminated with the lower surface of dog.

Preferably, a gear motor is installed on the left surface of the bending machine main body, gears are installed on the outer surface of an output shaft of the gear motor and the outer surface of the first connecting column on the left side in a sleeved mode, and a toothed chain is installed between the gears.

Preferably, a synchronous controller is electrically connected between the two hydraulic push rods.

Preferably, the upper surface of bender main part runs through and installs hydraulic pressure lift post, the lower fixed surface of hydraulic pressure lift post installs U type frame, install the mould in the U type frame, the equal fixed mounting in surface has the second switching post about going up the mould, the embedding of second switching post is rotated and is installed on the inboard surface of U type frame, two the second switching post respectively with U type frame between the spiro union install fixing bolt.

Preferably, the top end of the upper die is an arc-shaped surface, the low end of the upper die is a right-angle surface, the upper surface of the lower die is provided with a right-angle groove, the lower surface of the lower die is provided with an arc-shaped groove, the right-angle surface of the lower die is matched with the right-angle groove, and the arc-shaped surface of the lower die is matched with the arc-shaped groove.

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

1. the utility model discloses can utilize hydraulic ejector pin to insert and fix the both ends switching department of bed die in the locating hole that corresponds the locating piece to realize quick location, easy operation is swift.

2. The utility model discloses a set up the flexible post of hydraulic pressure in the mounting groove to set up U type locating rack on the top of the flexible post of hydraulic pressure, can utilize U type locating rack to lift the dog of bed die, can reduce the mould and to the exerting pressure of first switching post when bending to panel, thereby reduce the harm that causes the hydraulic pressure ejector pin when bending, make its life more permanent.

3. The utility model discloses a set up gear motor, gear and chain, when the position in the right angle groove or the arc groove of adjusting the bed die, can utilize gear motor to drive the bed die rotation through gear, chain and left first switching post to be convenient for change the position with right angle groove or arc groove and adapt to the needs of buckling of panel.

Drawings

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

Fig. 2 is a schematic sectional view of the present invention.

Fig. 3 is a schematic view of the positioning support of the present invention.

Fig. 4 is an enlarged view of a portion a of fig. 2.

In the figure: 1-a bending machine main body, 11-a hydraulic lifting column, 12-a U-shaped frame, 13-a mounting groove, 2-an upper die, 21-a second adapter column, 22-a fixing bolt, 3-a lower die, 31-a right-angle groove, 32-an arc groove, 33-a stop block, 4-a first connecting column, 5-a positioning block, 51-a positioning hole, 6-a hydraulic ejector rod, 7-a speed reducing motor, 71-a gear, 72-a toothed chain, 8-a hydraulic telescopic column and 9-a U-shaped positioning frame.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1, fig. 2, fig. 3 and fig. 4, the present invention provides a technical solution: an auxiliary positioning device of a bending machine comprises a bending machine main body 1, wherein a lower die 3 is installed in the bending machine main body 1, first connecting columns 4 are fixedly installed on the left surface and the right surface of the lower die 3, the first connecting columns 4 are rotatably connected with the bending machine main body 1, positioning blocks 5 are installed on the outer surfaces of the first connecting columns 4 in a sleeved mode, a plurality of positioning holes 51 are formed in the outer surface of each positioning block 5 in the circumferential direction at equal intervals, hydraulic ejector rods 6 are fixedly installed on the left surface and the right surface of the bending machine main body 1, the top ends of the hydraulic ejector rods 6 are inserted into the corresponding positioning holes 51, a stop block 33 is arranged on the outer surface of the lower die 3 in a relatively integrated forming mode, a mounting groove 13 is formed in the bending machine main body 1, a hydraulic telescopic column 8 is installed in the mounting groove 13, a U-shaped positioning frame 9 is installed at the top end of the hydraulic telescopic column 8, and the upper surface of the U-shaped positioning frame 9 is attached to the lower surface of the stop block 33;

as shown in fig. 1, after the extended top end of the hydraulic mandril 6 is inserted into the positioning hole 51 of the positioning block 5, the first transfer post 4 can be fixed, and after the first transfer post 4 is fixed, the position of the lower die 3 is fixed;

as shown in fig. 2, by providing two positioning blocks 5 and two hydraulic ejector rods 6, positioning can be performed from the left and right ends of the lower mold 3, and the positioning effect of the lower mold 3 can be increased;

as shown in fig. 2, the hydraulic telescopic column 8 can drive the U-shaped positioning frame 9 to move up and down, when the angle of the lower mold 3 is adjusted, the hydraulic telescopic column 8 needs to be contracted to drive the U-shaped positioning frame 9 to move down to a position where the lower mold 3 is not affected in turnover adjustment, and after the lower mold 3 is turned over for 180 degrees, the hydraulic telescopic column 8 is extended to drive the U-shaped positioning frame 9 to move up and continue to lift and position the stopper 33.

A gear 71 is sleeved and connected on the outer surface of an output shaft of the gear motor 7 and the outer surface of the left first connecting column 4, and a toothed chain 72 is arranged between the two gears 71;

the type of the gear motor 7 is: the ACSM110-G04030LZ, when the gear motor 7 rotates, the gear 71 and the toothed chain 72 can be used to drive the first connecting column 4 on the left side to rotate, so that the first connecting column 4 is used to drive the lower die 3 to rotate to adjust the slot position.

The two hydraulic ejector rods 6 are electrically connected with a synchronous controller, and the synchronous controller is electrically connected between the two hydraulic ejector rods 6, so that the synchronous controller can be used for synchronously controlling the extension or contraction of the two hydraulic ejector rods 6.

The upper surface of the bending machine main body 1 is provided with a hydraulic lifting column 11 in a penetrating mode, the lower surface of the hydraulic lifting column 11 is fixedly provided with a U-shaped frame 12, an upper die 2 is arranged in the U-shaped frame 12, the left surface and the right surface of the upper die 2 are respectively and fixedly provided with a second switching column 21, the second switching columns 21 are embedded into and rotatably arranged on the inner side surface of the U-shaped frame 12, and fixing bolts 22 are respectively screwed between the two second switching columns 21 and the U-shaped frame 12;

when the bending machine main body 1 bends a plate, the hydraulic lifting column 11 is extended to drive the U-shaped frame 12 and the upper die 2 to move downwards to be in contact with the plate, so that the plate is bent;

when the upper and lower positions of the upper mold 2 are exchanged, the fixing bolt 22 is unscrewed, the upper mold 22 is turned over, and then the fixing bolt 22 is screwed between the U-shaped frame 12 and the second connecting column 21 again.

The top end of the upper die 2 is an arc-shaped surface, the lower end of the upper die 2 is a right-angle surface, the upper surface of the lower die 3 is provided with a right-angle groove 31, the lower surface of the lower die 3 is provided with an arc-shaped groove 32, the right-angle surface of the upper die 3 is matched with the right-angle groove 31, and the arc-shaped surface of the upper die 2 is matched with the arc-shaped groove 32;

the arc-shaped groove 32 of the lower die 3 is matched with the arc-shaped surface of the upper die 2 for use, and is suitable for arc bending of the plate;

the right-angle groove 31 of the lower die 3 is matched with the right-angle surface of the upper die 2 for use, and the lower die is suitable for being used when a plate is bent at a right angle.

The working principle is as follows: when the positions of the right-angle groove 31 and the arc-shaped groove 32 of the lower die 3 are adjusted, the two hydraulic ejector rods 6 are synchronously contracted, the top ends of the hydraulic ejector rods are separated from the positioning block 5, then the hydraulic telescopic column 8 is contracted to drive the U-shaped positioning frame 9 to move downwards, then the motor 7 is reduced to drive the lower die 3 to rotate 180 to change the positions of the right-angle groove 31 and the arc-shaped groove 32, after the adjustment, the two hydraulic ejector rods 6 are synchronously extended and inserted into the corresponding positioning holes 51 in the positioning holes 5 to position the lower die 3, then the U-shaped positioning frame 9 is driven to move upwards through the extension of the hydraulic telescopic column 8 to lift and position the stop dog 33 of the lower die 3, at the moment, the lower die 3 is completely positioned, the plate is horizontally placed on the upper surface of the lower die 3, the position to be bent is placed above the arc-shaped groove 32, the arc-shaped surface of the upper die 2 is adjusted to the lower side, the hydraulic lifting column 11 is started to drive the upper die 2 to move downwards, and the plate is bent at the position of the arc-shaped groove 32.

Claims

1. The utility model provides an auxiliary positioning device of bender, includes bender main part (1), install bed die (3), its characterized in that in bender main part (1): the left surface and the right surface of the lower die (3) are respectively and fixedly provided with a first connecting column (4), the first connecting columns (4) are respectively and rotatably connected with the bending machine main body (1), the outer surfaces of the first connecting columns (4) are respectively provided with a positioning block (5) in a sleeved mode, a plurality of positioning holes (51) are formed in the circumferential direction of the outer surface of the positioning block (5) at equal intervals, the left surface and the right surface of the bending machine main body (1) are respectively and fixedly provided with a hydraulic ejector rod (6), and the top ends of the hydraulic ejector rods (6) are inserted into the corresponding positioning holes (51);

a stop block (33) is formed on the outer surface of the lower die (3) relatively and integrally;

set up mounting groove (13) in bender main part (1), install hydraulic stretching post (8) in mounting groove (13), U type locating rack (9) are installed on the top of hydraulic stretching post (8), the upper surface of U type locating rack (9) and the lower surface laminating of dog (33).

2. The auxiliary positioning device for bending machines according to claim 1, characterized in that: the left surface mounting of bender main part (1) has gear motor (7), gear (71), two are installed to the output shaft surface and the left side of gear motor (7) the surface of first spliced pole (4) is all the noose gear (72) are installed between gear (71).

3. Auxiliary positioning device for bending machines, according to claim 1 or 2, characterized in that: and a synchronous controller is electrically connected between the two hydraulic push rods (6).

4. The auxiliary positioning device for bending machines according to claim 1, characterized in that: the upper surface of bender main part (1) runs through and installs hydraulic pressure lift post (11), the lower fixed surface of hydraulic pressure lift post (11) installs U type frame (12), install in U type frame (12) mould (2), the equal fixed mounting in surface has second switching post (21) about going up mould (2), second switching post (21) embedding is rotated and is installed the interior side surface in U type frame (12), two second switching post (21) respectively with U type frame (12) between the spiro union install fixing bolt (22).

5. Auxiliary positioning device for bending machines according to claim 4, characterized in that: the top of the upper die (2) is an arc-shaped surface, the low end of the upper die (2) is a right-angle surface, a right-angle groove (31) is formed in the upper surface of the lower die (3), an arc-shaped groove (32) is formed in the lower surface of the lower die (3), the right-angle surface of the upper die (2) is matched with the right-angle groove (31), and the arc-shaped surface of the upper die is matched with the arc-shaped groove (32).