CN220515090U

CN220515090U - Flexible spring compression bar of bending machine

Info

Publication number: CN220515090U
Application number: CN202322204691.4U
Authority: CN
Inventors: 范永明; 陈星军; 刘超; 崔培豹; 王镇
Original assignee: Qingdao Shengtong Mechanical Technology Co ltd
Current assignee: Qingdao Shengtong Mechanical Technology Co ltd
Priority date: 2023-08-16
Filing date: 2023-08-16
Publication date: 2024-02-23
Anticipated expiration: 2033-08-16

Abstract

The utility model provides a flexible spring compression bar of a bending machine, and relates to the technical field of compression bars of bending machines. The flexible spring compression bar of the bending machine comprises a pull rod, wherein a fixed block is fixedly connected to the bottom end of the pull rod, a movable shaft is arranged at the bottom of the fixed block, a connecting plate is arranged at the bottom end of the movable shaft, a connecting shaft is fixedly connected to the bottom of the connecting plate, a pressing claw is fixedly connected to the bottom of the connecting shaft, an adjusting assembly is arranged at the temporal part of the movable shaft, a tension spring is arranged inside the movable shaft, and two ends of the tension spring are respectively connected with the fixed block and the adjusting assembly. After the pressing claw is separated from the stressed state, the tension spring pulls the limiting block and the adjusting rod to move, so that the fixed block and the movable shaft are reset, the pressing claw is favorable for restoring to the initial state, the pressing claw is prevented from being damaged, the sliding ring slides in the sliding groove, and the limiting rod limits the sliding ring when the sliding ring moves, so that the stability is improved.

Description

Flexible spring compression bar of bending machine

Technical Field

The utility model relates to a compression bar, in particular to a flexible spring compression bar of a bending machine, and belongs to the technical field of compression bars of bending machines.

Background

Bending mainly means that metal plates are elastically deformed under the pressure of an upper die or a lower die of a bending machine and then enter plastic deformation; along with the pressing of the upper die or the lower die on the plate, the inner surfaces of the V-shaped grooves of the plate and the lower die are gradually abutted, the curvature radius and the bending moment arm are also gradually reduced, the pressing is continued until the stroke is ended, the upper die and the lower die are abutted to each other at three points, and at the moment, the V-shaped bending is completed, namely the bending commonly known as bending. The processing technology of the metal plate mainly comprises the following steps: laser cutting, bending, punching and other operations; the flexible bending center is flexible to operate, the working procedure is simplified, a special mould is not required to be customized, and the sheet metal part is molded at one time; the bending device can bend into various complex shapes such as right angles, non-right angles, circular arcs, upward folds, downward folds, pressing edges, and the like.

The stability of current flexible center of bending in the course of working of bending to sheet metal is not good, and sheet metal takes place the skew easily, need use the depression bar to fix to sheet metal, improves its stability, but current center of bending depression bar is depression bar structure as an organic whole for the clamp plate, often can be because of various reasons stretch bending at the during operation, changes the depression bar and wastes time and energy, inconvenient use.

Disclosure of Invention

(one) solving the technical problems

The utility model aims to solve the problems by providing the flexible spring compression bar of the bending machine, so as to solve the problems that the compression bar is of an integrated structure in the prior art, the compression bar is often bent due to various reasons during working, time and labor are wasted during replacement, and the use is inconvenient.

(II) technical scheme

The utility model is realized by the following technical scheme: the utility model provides a flexible spring depression bar of bender, includes the pull rod, pull rod bottom fixedly connected with fixed block, the fixed block bottom is provided with the loose axle, the loose axle bottom is provided with the connecting plate, connecting plate bottom fixedly connected with connecting axle, connecting axle bottom fixedly connected with presses claw, the loose axle temporal portion is provided with adjusting part, the inside extension spring that is provided with of loose axle, the extension spring both ends are connected with fixed block and adjusting part respectively.

Preferably, the adjusting assembly comprises an adjusting rod and an adjusting bolt, the adjusting rod penetrates through the bottom of the movable shaft and is in sliding connection with the movable shaft, the bottom end of the tension spring is connected with the adjusting rod in a hanging mode, and the tension spring is limited.

Preferably, the fixed block bottom fixedly connected with stopper, extension spring top articulates with the stopper, carries out tensile spacing to stopper and fixed block.

Preferably, the inside bottom fixedly connected with backing plate of loose axle, adjusting bolt sliding connection is inside the backing plate, adjusting bolt outside and with adjusting bolt threaded connection are located to the adjusting lever cover, make adjusting bolt carry out spacingly to the adjusting lever, rotate adjusting bolt and drive the regulation pole and reciprocate to this adjusts the tensile of extension spring.

Preferably, a plurality of positioning bolts are slidably connected inside the connecting plate, and the positioning bolts penetrate through the bottom end of the movable shaft and are in threaded connection with the movable shaft, so that the connecting plate is fixed.

Preferably, the fixed block bottom fixedly connected with movable sleeve, movable sleeve and the inside looks adaptation of loose axle, the spout has been seted up to the inside spout that has seted up of loose axle, the integrated fixedly connected with slip ring in movable sleeve bottom, slip ring and spout looks adaptation carry out spacingly to the movable sleeve, make fixed block pulling movable sleeve remove inside the loose axle.

Preferably, a plurality of gag levers are fixedly connected with the inside of the sliding chute of the movable shaft, a plurality of the gag levers all penetrate through the sliding ring and are in sliding connection with the sliding ring, a plurality of through holes are formed in the sliding ring, springs are sleeved outside the gag levers, and two ends of the springs are respectively contacted with the sliding ring and the movable shaft to buffer and limit the sliding ring and the movable sleeve.

The utility model provides a flexible spring compression bar of a bending machine, which has the following beneficial effects:

1. the flexible spring compression bar of the bending machine enables the pull rod to drive the movable shaft to move, the movable shaft drives the connecting plate and the connecting shaft to move, the compression claw is driven to move, the compression claw is contacted with the plate to limit the plate, after bending is finished, the pull rod drives the movable shaft and the compression claw to be far away from the plate, the tension spring is pulled to stretch the movable shaft when the movable shaft is stretched, a buffer interval is arranged between the pull rod and the movable shaft, the pull rod is separated from the movable shaft, after the compression claw is separated from a stressed state, the tension spring pulls the limiting block and the adjusting rod to move, the fixed block and the movable shaft are reset, and the compression claw is favorable for restoring to an initial state and is prevented from being damaged.

2. This flexible spring depression bar of bender makes the fixed block drive movable sleeve at the inside slip of loose axle when the fixed block separates with the loose axle to make movable sleeve drive the slip collar and remove, make the slip collar slide in the spout inside, make the gag lever post spacing the slip collar when the slip collar removes, improve stability, when the slip collar is moving, make the slip collar stretch a plurality of springs, further improve the cushioning effect, a plurality of through-holes have been seted up to the slip collar inside simultaneously, make the slip collar when moving, the air passes from a plurality of through-holes inside, form the damping effect, strengthen the buffer capacity.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is an enlarged view of the portion A of FIG. 1 in accordance with the present utility model;

fig. 3 is a schematic structural view of the movable sleeve of the present utility model.

[ Main reference numerals Specification ]

1. A pull rod; 2. a fixed block; 3. a movable shaft; 4. a connecting plate; 5. a connecting shaft; 6. a pressing claw; 7. a limiting block; 8. a tension spring; 9. an adjusting rod; 10. an adjusting bolt; 11. a backing plate; 12. a movable sleeve; 13. a sliding ring; 14. a limit rod; 15. a through hole; 16. a spring; 17. and positioning bolts.

Detailed Description

The embodiment of the utility model provides a flexible spring compression bar of a bending machine.

Referring to fig. 1, 2 and 3, the adjustable clamp comprises a pull rod 1, a fixed block 2 is fixedly connected to the bottom end of the pull rod 1, a movable shaft 3 is arranged at the bottom of the fixed block 2, a connecting plate 4 is arranged at the bottom end of the movable shaft 3, a connecting shaft 5 is fixedly connected to the bottom of the connecting plate 4, a pressing claw 6 is fixedly connected to the bottom of the connecting shaft 5, an adjusting component is arranged at the temporal part of the movable shaft 3, a tension spring 8 is arranged in the movable shaft 3, two ends of the tension spring 8 are respectively connected with the fixed block 2 and the adjusting component, the adjusting component comprises an adjusting rod 9 and an adjusting bolt 10, the adjusting rod 9 penetrates through the bottom of the movable shaft 3 and is in sliding connection with the movable shaft 3, the bottom end of the tension spring 8 is connected with the adjusting rod 9 in a hanging manner, the tension spring 8 is limited, a limiting block 7 is fixedly connected to the bottom of the fixed block 2, the top end of the tension spring 8 is connected with the limiting block 7 in a hanging manner, the stretching limitation is carried out on the limiting block 2, a backing plate 11 is fixedly connected to the bottom end inside the movable shaft 3, the adjusting bolt 10 is slidingly connected inside the backing plate 11, the adjusting rod 9 is sleeved outside the adjusting bolt 10 and is in threaded connection with the adjusting bolt 10, the adjusting bolt 10 limits the adjusting rod 9, the adjusting bolt 10 is rotated to drive the adjusting rod 9 to move up and down, so as to adjust the stretching of the tension spring 8, the inside of the connecting plate 4 is slidingly connected with a plurality of positioning bolts 17, the positioning bolts 17 penetrate through the bottom end of the movable shaft 3 and are in threaded connection with the movable shaft 3, the connecting plate 4 is favorably fixed, the bottom of the fixed block 2 is fixedly connected with the movable sleeve 12, the movable sleeve 12 is matched with the inside of the movable shaft 3, a sliding groove is formed inside the movable shaft 3, the bottom of the movable sleeve 12 is integrally and fixedly connected with the sliding ring 13, the sliding ring 13 is matched with the sliding groove, limits the movable sleeve 12, the movable sleeve 12 is pulled by the fixed block 2, and the movable sleeve 12 moves inside the movable shaft 3, the inside fixedly connected with a plurality of gag levers 14 of loose axle 3 spout, a plurality of gag levers 14 all run through sliding ring 13 and with sliding ring 13 sliding connection, a plurality of through-holes 15 have been seted up to sliding ring 13 inside, and a plurality of springs 16 are all overlapped to the outside of a plurality of gag levers 14, and a plurality of springs 16 both ends contact with sliding ring 13 and loose axle 3 respectively, carry out the buffering limit to sliding ring 13 and movable sleeve 12.

The utility model is used when in use: make pull rod 1 drive loose axle 3 remove, make loose axle 3 drive connecting plate 4 and connecting axle 5 remove, so drive press claw 6 and remove, make press claw 6 and panel contact, spacing to panel, after bending, pull rod 1 drives loose axle 3 and press claw 6 and keep away from the panel, pull extension spring 8 stretches when loose axle 3 is stretched this moment, set up the buffer interval between pull rod 1 and loose axle 3, make pull rod 1 and loose axle 3 separate, after press claw 6 breaks away from the stress state, pull extension spring 8 pulls stopper 7 and regulation pole 9 remove, make fixed block 2 and loose axle 3 reset, be favorable to making press claw 6 resume initial condition, prevent to be damaged.

The adjusting bolt 10 is rotated to drive the adjusting rod 9 to move up and down, so that the adjusting rod 9 adjusts the stretching position of the bottom end of the tension spring 8, and the use is convenient.

When fixed block 2 is being separated with loose axle 3, make fixed block 2 drive movable sleeve 12 at the inside slip of loose axle 3 to make movable sleeve 12 drive sliding ring 13 and remove, make sliding ring 13 slide in the spout inside, make gag lever post 14 spacing sliding ring 13 when sliding ring 13 removes, improve stability, when sliding ring 13 is moving, make sliding ring 13 carry out the stretching to a plurality of springs 16, further improve the cushioning effect, a plurality of through-holes 15 have been seted up to sliding ring 13 inside simultaneously, make sliding ring 13 pass from a plurality of through-holes 15 inside when moving, form the damping effect, strengthen the buffer capacity.

The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a flexible spring depression bar of bender, includes pull rod (1), its characterized in that: the utility model discloses a pull rod, including pull rod (1), pull rod (3) bottom fixedly connected with fixed block (2), fixed block (2) bottom is provided with loose axle (3), loose axle (3) bottom is provided with connecting plate (4), connecting plate (4) bottom fixedly connected with connecting axle (5), connecting axle (5) bottom fixedly connected with is pressed claw (6), loose axle (3) temporal portion is provided with adjusting part, inside extension spring (8) that are provided with of loose axle (3), extension spring (8) both ends are connected with fixed block (2) and adjusting part respectively.

2. A flexible spring plunger for a bending machine as claimed in claim 1 wherein: the adjusting assembly comprises an adjusting rod (9) and an adjusting bolt (10), the adjusting rod (9) penetrates through the bottom of the movable shaft (3) and is in sliding connection with the movable shaft (3), and the bottom end of the tension spring (8) is connected with the adjusting rod (9) in a hanging mode.

3. A flexible spring plunger for a bending machine as claimed in claim 1 wherein: the bottom of the fixed block (2) is fixedly connected with a limiting block (7), and the top end of the tension spring (8) is connected with the limiting block (7) in a hanging mode.

4. A flexible spring plunger for a bending machine as claimed in claim 2 wherein: the adjustable shaft is characterized in that a base plate (11) is fixedly connected to the bottom end inside the movable shaft (3), the adjusting bolt (10) is slidably connected to the inside of the base plate (11), and the adjusting rod (9) is sleeved on the outer side of the adjusting bolt (10) and is in threaded connection with the adjusting bolt (10).

5. A flexible spring plunger for a bending machine as claimed in claim 1 wherein: the connecting plate (4) is internally connected with a plurality of positioning bolts (17) in a sliding manner, and a plurality of positioning bolts (17) penetrate through the bottom end of the movable shaft (3) and are in threaded connection with the movable shaft (3).

6. A flexible spring plunger for a bending machine as claimed in claim 1 wherein: the fixed block (2) bottom fixedly connected with movable sleeve (12), movable sleeve (12) and the inside looks adaptation of loose axle (3), the spout has been seted up to the inside spout of loose axle (3), the integrated fixedly connected with slip collar (13) in movable sleeve (12) bottom, slip collar (13) and spout looks adaptation.

7. A flexible spring plunger for a bending machine as set forth in claim 6 wherein: the sliding chute of the movable shaft (3) is internally fixedly connected with a plurality of limiting rods (14), the limiting rods (14) penetrate through the sliding ring (13) and are in sliding connection with the sliding ring (13), a plurality of through holes (15) are formed in the sliding ring (13), springs (16) are sleeved outside the limiting rods (14), and the two ends of each spring (16) are respectively in contact with the sliding ring (13) and the movable shaft (3).