CN108144995B

CN108144995B - High-efficient steady operation's bender and hydraulic means thereof

Info

Publication number: CN108144995B
Application number: CN201711427573.2A
Authority: CN
Inventors: 许齐宝; 于珺; 黄长连; 陈达兵
Original assignee: MAANSHAN MIDDLE ASIA MACHINE TOOLS MANUFACTURE CO Ltd
Current assignee: MAANSHAN MIDDLE ASIA MACHINE TOOLS MANUFACTURE CO Ltd
Priority date: 2017-12-26
Filing date: 2017-12-26
Publication date: 2020-01-24
Anticipated expiration: 2037-12-26
Also published as: CN108144995A

Abstract

The invention discloses a bending machine and a hydraulic device thereof, which operate efficiently and stably, and comprises a base and a plurality of guide posts arranged at the upper end of the base, wherein a transverse plate is jointly fixed at the upper ends of the guide posts, a hydraulic rod is fixedly arranged on the lower surface of the transverse plate, a piston rod of the hydraulic rod is fixedly connected with a guide plate which is arranged on the guide posts in a sliding manner, a bending head is fixedly arranged at the lower end of the piston rod, a lower die corresponding to the position of the bending head is fixedly arranged at the upper end of the base, the lower die comprises a support plate and first support seats arranged on the left side and the right side of the support plate, telescopic rods are fixedly arranged on the left side and the right side of the upper end of the first support seat, the upper ends of the two telescopic rods are connected with the same second support. The bending machine is convenient to operate, can meet the requirements of different plate bending angles, and can avoid the influence of vibration on the bending precision of the bending machine.

Description

High-efficient steady operation's bender and hydraulic means thereof

Technical Field

The invention relates to the technical field of bending machines, in particular to a bending machine capable of operating efficiently and stably and a hydraulic device thereof.

Background

The bending machine is a machine capable of bending thin plates, and mainly structurally comprises a support, a workbench and a clamping plate, wherein the workbench is arranged on the support and comprises a base and a pressing plate, the base is connected with the clamping plate through a hinge and comprises a seat shell, a coil and a cover plate, the coil is arranged in a recess of the seat shell, and the cover plate covers the top of the recess. When the clamping device is used, the coil is electrified by the lead, and the attraction is generated on the pressing plate after the coil is electrified, so that the thin plate between the pressing plate and the base is clamped.

Most of the existing bending machines can only bend plates into one angle, and the requirements of bending angles of different plates cannot be met. Therefore, the invention designs the bending machine and the hydraulic device thereof which operate efficiently and stably.

Disclosure of Invention

The invention aims to solve the problem that the existing bending machine cannot meet the requirements of different bending angles of plates, and provides a bending machine capable of operating efficiently and stably and a hydraulic device thereof.

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

a bending machine capable of operating efficiently and stably and a hydraulic device thereof comprise a base and a plurality of guide posts arranged at the upper end of the base, wherein a transverse plate is jointly and fixedly arranged at the upper ends of the guide posts, a hydraulic rod is fixedly arranged on the lower surface of the transverse plate, a piston rod of the hydraulic rod is fixedly connected with a guide plate which is slidably arranged on the guide posts, a bending head is fixedly arranged at the lower end of the piston rod, a lower die corresponding to the position of the bending head is fixedly arranged at the upper end of the base, the lower die comprises a support plate and first support seats arranged at the left side and the right side of the support plate, telescopic rods are fixedly arranged at the left side and the right side of the upper end of each first support seat, the upper ends of the two telescopic rods are connected with the same second support seat, a first groove corresponding to the position of the lower die is formed in the front side wall, the upper end of screw rod upwards runs through base and first supporting seat in proper order and rotates through antifriction bearing and second supporting seat to be connected, the lower extreme pole wall of screw rod has the carousel through-hole sliding connection, the right side wall of base is equipped with the hydraulic pump.

Preferably, the lower end rod wall of the screw rod is provided with a sliding groove, and a sliding block matched with the sliding groove is arranged in the through hole.

Preferably, the four corners of the lower end of the base are fixedly provided with supporting legs.

Preferably, the lower extreme of supporting leg is fixed and is equipped with the snubber block, the lower extreme of snubber block is fixed and is equipped with the leveling foot.

Preferably, a magnet limiting rod is fixedly arranged at the upper end of the rotary table, a second groove corresponding to the magnet limiting rod in position is formed in the upper end of the telescopic first groove, and a magnet is fixedly arranged at the upper end of the second groove.

Preferably, the rod wall of the telescopic rod is provided with scale marks.

Preferably, the lower end of the hydraulic rod is fixedly provided with a pressing mechanism which is symmetrical with the center of the bending head, the pressing mechanism comprises a fixed rod and a pressing rod which is movably sleeved at the lower end of the fixed rod through a third groove and a fourth groove which are mutually communicated, the lower end of the pressing rod is fixedly provided with a pressing plate, the rod wall of the pressing rod is movably sleeved with a spring, and the upper end and the lower end of the spring are respectively fixedly connected with the third groove and the pressing plate.

Preferably, a cover plate is hinged to the notch of the first groove.

Compared with the prior art, the hydraulic device is characterized by comprising the hydraulic rod (5) used by the bending machine in any one of claims 1 to 9, and the invention provides the bending machine and the hydraulic device thereof with high efficiency and stable operation, which have the following beneficial effects:

1. this high-efficient steady operation's bender and hydraulic means thereof, through the hydraulic pump that is equipped with, can make the hydraulic stem move down, and then can drive the elbow and bend downwards to placing the panel on the lower mould, through rotatory carousel that sets up in first recess, can drive the screw rod rotatory, the screw rod can drive the second supporting seat rebound, and then can adjust the degree of depth of lower mould to can satisfy the demand that different panels folded the angle degree.

2. This high-efficient steady operation's bender and hydraulic means thereof, through setting up the compression bar at the hydraulic stem lower extreme, pressure strip and spring, when the bending head moves down, can compress tightly the panel of placing on the lower mould, avoid taking place the offset phenomenon at the in-process panel of bending panel, through setting up the magnet gag lever post on the carousel and setting up the magnet in the second recess, can adsorb the magnet gag lever post in the second recess, and then restricted the position of carousel, avoid bending the in-process for the pressure that the second supporting seat was applyed too big, make the effect of bending of screw rod rotary motion influence.

3. This bender of high-efficient steady operation and hydraulic means thereof through setting up the snubber block at the supporting leg lower extreme, can avoid vibrations to influence the precision of bending of bender, through the horizontal adjustment foot that is equipped with, can adjust the horizontal position of bender.

The bending device has the advantages that the operation is convenient, the requirements of bending angles of different plates can be met, and the bending precision of the bending machine can be prevented from being influenced by vibration.

Drawings

Fig. 1 is a schematic structural diagram of a bending machine and a hydraulic device thereof, which are provided by the invention and operate efficiently and stably;

fig. 2 is a schematic structural diagram of a bending machine and a hydraulic device B thereof, which are provided by the invention and operate efficiently and stably;

fig. 3 is a schematic structural diagram of a part a of a bending machine and a hydraulic device thereof, which are provided by the invention and operate efficiently and stably;

fig. 4 is a schematic structural diagram of a bending machine which operates efficiently and stably and a connection structure of a fixing rod and a pressing rod of a hydraulic device of the bending machine.

In the figure: the hydraulic support comprises a base 1, a guide post 2, a guide plate 3, a transverse plate 4, a hydraulic rod 5, a bend 6, a first groove 7, a screw rod 8, a rotary table 9, a support plate 10, a cover plate 11, a support leg 12, a shock absorption block 13, a horizontal adjusting foot 14, a fixed rod 15, a third groove 16, a fourth groove 17, a pressing rod 18, a spring 19, a pressing plate 20, a first support seat 21, a telescopic rod 22, a second support seat 23, a sliding groove 24, a sliding block 25, a magnet limiting rod 26, a second groove 27 and a hydraulic pump 28.

Detailed Description

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

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Referring to fig. 1-4, a bending machine and a hydraulic device thereof with high efficiency and stable operation comprise a base 1 and a plurality of guide posts 2 arranged at the upper end of the base 1, wherein the upper ends of the guide posts 2 are jointly and fixedly provided with a transverse plate 4, the lower surface of the transverse plate 4 is fixedly provided with a hydraulic rod 5, a piston rod of the hydraulic rod 5 is fixedly connected with a guide plate 3 which is slidably arranged on the guide posts 2, the lower end of the piston rod is fixedly provided with a bending head 6, the upper end of the base 1 is fixedly provided with a lower die corresponding to the position of the bending head 6, the lower die comprises a support plate 10 and first support seats 21 arranged at the left side and the right side of the support plate 10, the left side and the right side of the upper end of the first support seat 21 are both fixedly provided with telescopic rods 22, the upper ends of the two telescopic rods 22 are connected with the same second support seat 23, and screw rod 8 and base 1 threaded connection, the upper end of screw rod 8 upwards runs through base 1 and first supporting seat 21 in proper order and is connected with second supporting seat 23 rotation through antifriction bearing, and the lower extreme pole wall of screw rod 8 has carousel 9 through-hole sliding connection, and the right side wall of base 1 is equipped with hydraulic pump 28.

Spout 24 has been seted up to screw rod 8's lower extreme pole wall, be equipped with in the through-hole with spout 24 matched with slider 25, be convenient for remove carousel 9, the lower extreme four corners department of base 1 all fixes and is equipped with supporting leg 12, the fixed snubber block 13 that is equipped with of lower extreme of supporting leg 12, can avoid vibrations to influence the bending precision of bender, the fixed level (l) ing foot 14 that is equipped with of lower extreme of snubber block 13, the horizontal position that can the bender is adjusted, carousel 9's upper end is fixed and is equipped with magnet gag lever post 26, the second recess 27 that corresponds with magnet gag lever post 26 position is seted up to the upper end of flexible first recess 7, and the upper end of second recess 27 is fixed and is equipped with magnet, the pole wall of telescopic link 22 is equipped with the scale mark, can adjust the horizontal position of two second supporting seats 23, the fixed hold-down mechanism who is equipped with 6 centrosymmetric with the bending head, hold-down mechanism includes dead lever 15 and cup joints The lower extreme of compressing tightly 18 of pole 18 of lower extreme is fixed and is equipped with pressure strip 20, and the pole wall activity of compressing tightly 18 has cup jointed spring 19, and spring 19's upper and lower both ends respectively with third recess 16 and pressure strip 20 fixed connection, the notch department of first recess 7 articulates there is apron 11.

A hydraulic device characterized by comprising a hydraulic rod 5 for use in a bending machine according to any one of claims 1 to 9.

In the invention, when in use, the hydraulic rod 5 can be moved downwards through the hydraulic pump 28, so as to drive the bending head 6 to bend the plate placed on the lower die downwards, the screw rod 8 can be driven to rotate through rotating the turntable 9 arranged in the first groove 7, the screw rod 8 can drive the second supporting seat 23 to move upwards, so as to adjust the depth of the lower die, thereby meeting the requirements of different bending angles of the plate, when the bending head 6 moves downwards, the plate placed on the lower die can be pressed through the pressing rod 18, the pressing plate 20 and the spring 19 arranged at the lower end of the hydraulic rod 5, so as to avoid the plate from being shifted in position during the bending process, the magnet limiting rod 26 arranged on the turntable 9 and the magnet arranged in the second groove 27 can press the magnet limiting rod 26 in the second groove 27, and then restricted the position of carousel 9, avoided the in-process of bending to exert for second supporting seat 23 pressure too big for screw rod 8 swivelling movement influences the effect of bending, through setting up snubber block 13 at supporting leg 12 lower extreme, can avoid vibrations to influence the precision of bending of bender, through the horizontal adjustment foot 14 that is equipped with, can adjust the horizontal position of bender.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims

1. The bending machine capable of efficiently and stably operating comprises a base (1) and a plurality of guide columns (2) arranged at the upper end of the base (1), and is characterized in that a transverse plate (4) is fixedly arranged at the upper ends of the guide columns (2) jointly, a hydraulic rod (5) is fixedly arranged on the lower surface of the transverse plate (4), a guide plate (3) which is arranged on the guide columns (2) in a sliding mode is fixedly connected to a piston rod of the hydraulic rod (5), a bending head (6) is fixedly arranged at the lower end of the piston rod, a lower die corresponding to the bending head (6) is fixedly arranged at the upper end of the base (1), the lower die comprises a support plate (10) and first support seats (21) arranged at the left side and the right side of the support plate (10), telescopic rods (22) are fixedly arranged at the left side and the right side of the upper end of the first support seats (21), and the upper ends of the two telescopic rods, a first groove (7) corresponding to the lower die position is formed in the front side wall of the base (1), a screw rod (8) is vertically arranged in the first groove (7), the screw rod (8) is in threaded connection with the base (1), the upper end of the screw rod (8) upwards sequentially penetrates through the base (1) and the first supporting seat (21) and is rotatably connected with a second supporting seat (23) through a rolling bearing, the lower end rod wall of the screw rod (8) is connected with a rotary table (9) in a sliding mode through a through hole, a hydraulic pump (28) is arranged on the right side wall of the base (1), a sliding groove (24) is formed in the lower end rod wall of the screw rod (8), a sliding block (25) matched with the sliding groove (24) is arranged in the through hole, a magnet limiting rod (26) is fixedly arranged at the upper end of the rotary table (9), a second groove (27) corresponding to the magnet limiting rod (26) is formed in the upper end of, and the upper end of the second groove (27) is fixedly provided with a magnet.

2. An efficient and stable operation bending machine according to claim 1, wherein supporting legs (12) are fixedly arranged at four corners of the lower end of the base (1).

3. An efficient and stable operation bending machine according to claim 2, wherein the lower end of the supporting leg (12) is fixedly provided with a damping block (13), and the lower end of the damping block (13) is fixedly provided with a horizontal adjusting foot (14).

4. An efficient and stable operation bending machine according to claim 1, wherein the wall of said telescopic rod (22) is provided with graduation marks.

5. The bending machine with high efficiency and stable operation according to claim 1, wherein the lower end of the hydraulic rod (5) is fixedly provided with a pressing mechanism which is centrosymmetric with the bending head (6), the pressing mechanism comprises a fixed rod (15) and a pressing rod (18) movably sleeved at the lower end of the fixed rod (15) through a third groove (16) and a fourth groove (17) which are communicated with each other, the lower end of the pressing rod (18) is fixedly provided with a pressing plate (20), the rod wall of the pressing rod (18) is movably sleeved with a spring (19), and the upper end and the lower end of the spring (19) are respectively fixedly connected with the third groove (16) and the pressing plate (20).

6. An efficient and stable operation bending machine according to claim 1, wherein a cover plate (11) is hinged at the notch of said first groove (7).