CN220560227U

CN220560227U - Upper die blade assembly of bending machine

Info

Publication number: CN220560227U
Application number: CN202321736798.7U
Authority: CN
Inventors: 张庆立; 梁崇俊; 穆风江
Original assignee: Qingdao Zeyu Jiasheng Industry And Trade Co ltd
Current assignee: Qingdao Zeyu Jiasheng Industry And Trade Co ltd
Priority date: 2023-07-05
Filing date: 2023-07-05
Publication date: 2024-03-08
Anticipated expiration: 2033-07-05

Abstract

The utility model discloses an upper die blade assembly of a bending machine, which comprises a workbench, a blade and a second mounting frame, wherein side lugs are arranged on the left side and the right side of the blade, a group of pins are respectively arranged under the side lugs on the left side and the right side, and a plurality of groups of side wall hollows are arranged in the left side wall and the right side wall of the second mounting frame. According to the utility model, the blade is placed on the first mounting frame, the positioning is carried out through the cooperation of the pin holes and the pins, then the second mounting frame is placed on the workbench through the forklift, so that the balls outside the sliding block are matched with the V-shaped grooves, then the second mounting frame is pushed to move back and forth on the workbench, after the second mounting frame is moved to a proper position, the blade mounting frame is moved downwards to be contacted with the upper protruding block of the blade, then the rotating wheel is rotated, so that the first mounting frame is moved upwards, the longitudinal position of the blade is finely adjusted, the protruding block on the blade is completely matched with the blade mounting frame, and then the clamping is carried out.

Description

Upper die blade assembly of bending machine

Technical Field

The utility model relates to the technical field of bending machines, in particular to an upper die blade assembly of a bending machine.

Background

The bending machine is a plate forming machine designed for cold-rolling sheet metal processing, and is used for bending a metal plate in a cold state into workpieces with various geometric cross-sectional shapes by using a prepared die.

The bender need be changed the mould sword when using, owing to go up mould blade weight too big, singly lean on the manual work to change the difficulty, need use fork truck to lift up to at the change in-process, can't guarantee that blade upper portion installation department and bender installation piece are aimed at completely, need frequent fine setting, the operation is more time consuming, and the process is more complicated, extravagant manpower, is unfavorable for improving work efficiency.

Disclosure of Invention

In order to overcome the above-mentioned drawbacks of the prior art, the present utility model provides an upper die blade assembly for a bending machine.

The technical scheme adopted for solving the technical problems is as follows: the utility model provides a mould blade subassembly on bender, includes the workstation, blade and second mounting bracket, the blade left and right sides is provided with the side lug, respectively is provided with a set of pin under the side lug of left and right sides, the inside a plurality of groups lateral wall hollow that is provided with of lateral wall of second mounting bracket, every group movable mounting a set of square sleeve in the lateral wall hollow, square sleeve upper end fixed mounting is first mounting bracket, be provided with the pinhole in the first mounting bracket, pin and pinhole cooperation installation, a plurality of groups landing leg of second mounting bracket lower extreme fixed mounting, landing leg lower extreme fixed mounting slider, slider movable mounting is in the workstation.

Further, the lower extreme of second mounting bracket is provided with the lower wall hollow, the symmetry is provided with two sets of pivots around in the lower wall hollow, pivot movable mounting is in the inner wall about the second mounting bracket, the left side fixed mounting first bevel gear of pivot, the cooperation is installed the second bevel gear on the first bevel gear, second bevel gear upper end fixed mounting first screw rod, the cooperation of first screw rod outside installs left square sleeve.

Further, a third bevel gear is fixedly arranged on the right side of the rotating shaft, a fourth bevel gear is arranged at the upper end of the third bevel gear in a matched mode, a second screw is fixedly arranged at the upper end of the fourth bevel gear, and a square sleeve on the right side is arranged at the outer side of the second screw in a matched mode.

Further, the second screw is in a reverse direction of the threads of the first screw.

Further, a group of chain wheels are fixedly installed at the middle positions of the two groups of rotating shafts respectively, and chains are installed between the two groups of chain wheels in a tensioning fit mode.

Further, the lower mould has been placed to the workstation upper end, the lower mould is located the lower part of second mounting bracket.

Further, two groups of V-shaped grooves are symmetrically arranged on the workbench left and right, a mounting sleeve is fixedly mounted on the outer side of the sliding block, a plurality of groups of balls are arranged on the left and right outer walls of the mounting sleeve, and the balls are mounted in a sliding fit with the V-shaped grooves.

Further, two assembly and disassembly support frames are fixedly installed at the lower end of the second installation frame.

The beneficial effects of the utility model are as follows: place the blade on first mounting bracket to fix a position through the cooperation of pinhole and pin, then place the workstation with the second mounting bracket through fork truck, make the outside ball of slider and V type groove cooperation installation, then promote the second mounting bracket and reciprocate on the workstation, after to suitable position, make the blade mounting bracket move down, with the last lug contact of blade, then rotatory runner, make first mounting bracket upwards move, fine setting blade's longitudinal position, make lug and blade mounting bracket complete fit on the blade, then carry out the clamping, this process saves time, and is hard, be favorable to improving work efficiency.

Drawings

The utility model will be further described with reference to the drawings and examples.

FIG. 1 is a front cross-sectional view of the present utility model;

FIG. 2 is a cross-sectional view of the upper half of the mounting bracket of the present utility model;

FIG. 3 is a schematic view of a blade of the present utility model;

FIG. 4 is an enlarged view of A of the present utility model;

FIG. 5 is a side view of the present utility model;

fig. 6 is a side view of the blade of the present utility model.

In the figure: 1. the device comprises a workbench, a lower die, a 3V-shaped groove, a 4-blade, a 41-side lug, a 42-upper lug, a 5-pin, a 6-first mounting frame, a 61-pin hole, a 7-second mounting frame, a 71-side wall hollow part, a 72-lower wall hollow part, a 8-square sleeve, a 9-rotating shaft, a 10-first bevel gear, a 11-second bevel gear, a 12-first screw, a 13-third bevel gear, a 14-fourth bevel gear, a 15-second screw, a 16-sprocket, a 17-chain, a 18-rotating wheel, a 19-loading and unloading supporting frame, a 20-supporting leg, a 21-sliding block, a 22-mounting sleeve and a 23-ball.

Detailed Description

In order to more clearly illustrate the technical solution of the present utility model, it is obvious that the following description of the present utility model is provided by way of example only, and it is within the scope of the present utility model to one skilled in the art to obtain other embodiments according to the present utility model without inventive effort.

As shown in fig. 1 to 3 and 6, the utility model comprises a workbench 1, a blade 4 and a second mounting frame 7, wherein an upper protruding block 42 is fixedly arranged at the upper end of the blade 4, the upper protruding block 42 is used for being matched with the blade mounting frame, side protruding blocks 41 are arranged on the left side wall and the right side wall of the upper end of the blade 4, a group of pins 5 are fixedly arranged at the lower end of each group of side protruding blocks 41, and the pins 5 are used for positioning.

As shown in fig. 1 and fig. 2, the lower end of the second mounting frame 7 is provided with a hollow part 72 of the lower wall, two groups of rotating shafts 9 are symmetrically arranged in the hollow part 72 of the lower wall, the right end of each rotating shaft 9 is fixedly provided with a rotating wheel 18, each rotating shaft 9 is movably mounted on the left and right inner walls of the second mounting frame 7 through a bearing, the left side of each rotating shaft 9 is fixedly provided with a first bevel gear 10, the first bevel gears 10 are in meshed mounting with a second bevel gear 11, the upper ends of the second bevel gears 11 are fixedly provided with a first screw 12, the outer sides of the first screw 12 are in threaded mounting with square sleeves 8 on the left side, the right sides of the rotating shafts 9 are fixedly provided with a third bevel gear 13, the upper ends of the third bevel gears 13 are in meshed mounting with a fourth bevel gear 14, the upper ends of the fourth bevel gears 14 are fixedly provided with a second screw 15, the outer sides of the second screw 15 are in threaded mounting with square sleeves 8 on the right sides of the first screw 12, the second screw 15 is in opposite directions with the threads of the first screw 12, the middle positions of the two groups of the second screw 15 are fixedly provided with a set of chain wheels 16, and the chain wheels 16 are in matched with the chain wheels 17.

As shown in fig. 1 to 3 and 5, four groups of side wall hollow parts 71 are arranged inside the left and right side walls of the second mounting frame 7, the square sleeves 8 are vertically and slidably mounted in the side wall hollow parts 71, the first mounting frame 6 is welded and mounted at the upper ends of the square sleeves 8, pin holes 61 are formed in the first mounting frame 6, the pins 5 are mounted in cooperation with the pin holes 61, the two groups of rotating shafts 9 are synchronously rotated through cooperation of the chain wheels 16 and the chains 17 by rotating the rotating wheels 18, then the two groups of first screws 12 are synchronously rotated through cooperation of the first bevel gears 10 and the second bevel gears 11, the two groups of second screws 15 are synchronously rotated through cooperation of the third bevel gears 13 and the fourth bevel gears 14, the four groups of square sleeves 8 are integrally moved upwards, and the longitudinal positions of the blades 4 placed on the first mounting frame 6 are integrally and finely adjusted.

As shown in fig. 1 and 4, four sets of supporting legs 20 are welded and installed at the lower end of the second installation frame 7, sliding blocks 21 are welded and installed at the lower ends of the supporting legs 20, two sets of V-shaped grooves 3 are symmetrically arranged on the workbench 1 left and right, an installation sleeve 22 is welded and installed at the outer side of the sliding blocks 21, a plurality of sets of balls 23 are arranged on the left and right outer walls of the installation sleeve 22, and the balls 23 are installed in a sliding fit with the V-shaped grooves 3.

As shown in fig. 1 and 5, the lower mold 2 is disposed at the upper end of the workbench 1, the lower mold 2 is disposed at the lower portion of the second mounting frame 7, and two assembly and disassembly support frames 19 are fixedly mounted at the lower end of the second mounting frame 7, so that a forklift can conveniently disassemble.

When the cutter blade 4 is used, the cutter blade 4 is placed on the first mounting frame 6 and is positioned through the cooperation of the pin holes 61 and the pins 5, then the second mounting frame 7 is placed on the workbench 1 through a forklift, the balls 23 outside the sliding block 21 are matched with the V-shaped grooves 3 for mounting, then the second mounting frame 7 is pushed to move forwards and backwards on the workbench 1 to a proper position, the cutter blade mounting frame is moved downwards to be in contact with the upper protruding block 42 of the cutter blade 4, then the rotating wheel 18 is rotated, the two groups of rotating shafts 9 are synchronously rotated through the cooperation of the chain wheels 16 and the chains 17, then the two groups of first screw rods 12 are synchronously rotated through the cooperation of the first bevel gears 10 and the second bevel gears 11, the two groups of second screw rods 15 are synchronously rotated through the cooperation of the third bevel gears 13 and the fourth bevel gears 14, the whole square sleeves 8 are moved upwards, the first mounting frame 6 is moved upwards, the longitudinal position of the cutter blade 4 is completely matched with the cutter blade mounting frame, and then the process is carried out, time is saved, and the work efficiency is improved.

The above embodiments are only exemplary embodiments of the present utility model and are not intended to limit the present utility model, and the scope of the present utility model is defined by the appended claims, and various modifications or equivalent substitutions may be made by those skilled in the art to which the present utility model pertains, and should be considered to fall within the scope of the present utility model.

Claims

1. The utility model provides a mould blade subassembly on bender, includes workstation (1), blade (4) and second mounting bracket (7), its characterized in that: the utility model discloses a cutting blade, including blade (4), blade, first mounting bracket (6), second mounting bracket (7), square sleeve (8), pin hole (61) are provided with in blade (4) left and right sides, respectively be provided with a set of pin (5) under side bump (41) of left and right sides, the inside a plurality of groups lateral wall hollow (71) that are provided with of lateral wall of second mounting bracket (7), every group movable mounting in lateral wall hollow (71) a set of square sleeve (8), square sleeve (8) upper end fixed mounting first mounting bracket (6), be provided with pinhole (61) in first mounting bracket (6), pin (5) and pinhole (61) cooperation installation, a plurality of groups landing leg (20) of second mounting bracket (7) lower extreme fixed mounting, landing leg (20) lower extreme fixed mounting slider (21), slider (21) movable mounting is in workstation (1).

2. The upper die blade assembly of the bending machine according to claim 1, wherein a lower wall hollow part (72) is arranged at the lower end of the second mounting frame (7), two groups of rotating shafts (9) are symmetrically arranged in the lower wall hollow part (72) front and back, the rotating shafts (9) are movably mounted on the left inner wall and the right inner wall of the second mounting frame (7), a first bevel gear (10) is fixedly mounted on the left side of the rotating shafts (9), a second bevel gear (11) is mounted on the first bevel gear (10) in a matched mode, a first screw (12) is fixedly mounted on the upper end of the second bevel gear (11), and a square sleeve (8) on the left side is mounted on the outer side of the first screw (12) in a matched mode.

3. An upper die blade assembly of a bending machine according to claim 2, wherein a third bevel gear (13) is fixedly arranged on the right side of the rotating shaft (9), a fourth bevel gear (14) is cooperatively arranged at the upper end of the third bevel gear (13), a second screw (15) is fixedly arranged at the upper end of the fourth bevel gear (14), and a square sleeve (8) on the right side is cooperatively arranged at the outer side of the second screw (15).

4. A bending machine upper die blade assembly according to claim 3, wherein the second screw (15) is counter-threaded to the first screw (12).

5. A bending machine upper die blade assembly according to claim 2 or 3, wherein a set of chain wheels (16) are fixedly arranged in the middle of each of the two sets of rotating shafts (9), and chains (17) are arranged between the two sets of chain wheels (16) in a tensioning fit.

6. An upper die blade assembly of a bending machine according to claim 1, wherein a lower die (2) is arranged at the upper end of the workbench (1), and the lower die (2) is arranged at the lower part of the second mounting frame (7).

7. The upper die blade assembly of the bending machine according to claim 1, wherein two groups of V-shaped grooves (3) are symmetrically arranged on the workbench (1) left and right, a mounting sleeve (22) is fixedly arranged on the outer side of the sliding block (21), a plurality of groups of balls (23) are arranged on the left and right outer walls of the mounting sleeve (22), and the balls (23) are mounted in a sliding fit with the V-shaped grooves (3).

8. An upper die blade assembly of a bending machine according to claim 1, wherein the lower end of the second mounting frame (7) is fixedly provided with two assembling and disassembling support frames (19).