CN216575820U

CN216575820U - Plate shearing machine backstop material straightness accuracy adjusting device

Info

Publication number: CN216575820U
Application number: CN202122987680.9U
Authority: CN
Inventors: 付威利; 陈铱青
Original assignee: HUANGSHI HUAXIN MACHINERY EQUIPMENT CO Ltd
Current assignee: HUANGSHI HUAXIN MACHINERY EQUIPMENT CO Ltd
Priority date: 2021-11-30
Filing date: 2021-11-30
Publication date: 2022-05-24
Anticipated expiration: 2031-11-30

Abstract

The utility model discloses a straightness adjusting device for a rear material blocking of a plate shearing machine, which comprises a cutter frame of the plate shearing machine, wherein two guide supports are arranged at the lower end of the cutter frame of the plate shearing machine, a rear material blocking cross beam is installed through the two guide supports, three long notches are equidistantly arranged on the upper surface of the rear material blocking cross beam, adjusting mechanisms are symmetrically installed on the lower surfaces of the three long notches, each adjusting mechanism comprises a supporting block and a screw rod, the screw rod sequentially penetrates through the two supporting blocks through a through hole, and two nuts are respectively connected to two ends of the screw rod through threads. The utility model relates to a straightness adjusting device for a rear material blocking beam of a plate shearing machine, wherein a straightness improving and adjusting mechanism for the rear material blocking beam of the plate shearing machine is relatively independent of a main frame of the plate shearing machine, is arranged at the lower part of a tool rest of the plate shearing machine, and the end surface of the rear material blocking beam and a lower blade of the plate shearing machine form a corresponding parallel relation so as to ensure the dimensional precision when the plate is sheared.

Description

Plate shearing machine backstop material straightness accuracy adjusting device

Technical Field

The utility model relates to the technical field of plate shearing machine equipment, in particular to a straightness adjusting device for a rear blocking material of a plate shearing machine.

Background

The common plate shearing machine is an independent machine, the rear material blocking device is an important work composition mechanism of the plate shearing machine, the rear material blocking device is arranged at the lower part of a tool rest of the plate shearing machine, the end face of a rear material blocking cross beam is relatively parallel to a lower blade, the straightness of the rear material blocking cross beam is a key for ensuring the machining size of a plate, and the whole straightness of the rear material blocking cross beam can deform to influence the size precision of plate shearing due to impact force or self stress and other factors after the rear material blocking cross beam is used for a long time.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the defects of the prior art and provides a straightness adjusting device for a rear material blocking of a plate shearing machine.

In order to solve the technical problems, the utility model provides the following technical scheme:

the utility model discloses a rear material blocking straightness adjusting device of a plate shearing machine, which comprises a cutter frame of the plate shearing machine, wherein two guide supports are arranged at the lower end of the cutter frame of the plate shearing machine, a rear material blocking cross beam is arranged on the two guide supports and is positioned on the lower surfaces of the two guide supports, three long notches are equidistantly arranged on the upper surface of the rear material blocking cross beam, and adjusting mechanisms are symmetrically arranged on the lower surfaces of the three long notches.

As a preferred technical scheme of the present invention, the adjusting mechanism includes two supporting blocks and a screw rod, the two supporting blocks are equidistantly installed at two ends of the long notch, through holes are formed in the two supporting blocks, the screw rod sequentially penetrates through the two supporting blocks through the through holes, two nuts are respectively connected to two ends of the screw rod through threads, and the two nuts are located at two sides of the supporting blocks

Compared with the prior art, the utility model has the following beneficial effects:

1. the structure design is simple, the production cost is low, and the processing is convenient.

2. Four nuts are adopted to be connected to the screw in a threaded mode, every two nuts are in a group and locked on two sides of the supporting block, four-nut locking precision control is more stable, and later-stage adjustment is convenient.

3. The adjusting mechanism is reliable, practical, wide in application range and applicable to common plate shearing machines.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model. In the drawings:

FIG. 1 is a front view of the present invention;

FIG. 2 is a top view of the present invention;

in the figure: 1. a knife rest of the plate shearing machine; 2. a guide bracket; 3. a rear material blocking cross beam; 4. an elongated notch; 5. an adjustment mechanism; 501. a support block; 502. a screw; 503. and a nut.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for the purpose of illustration and explanation and not limitation.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but 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; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; furthermore, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, as they may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example 1

As shown in fig. 1-2, the utility model provides a device for adjusting straightness of a rear material blocking of a plate shearing machine, which comprises a cutter frame 1 of the plate shearing machine, wherein two guide supports 2 are arranged at the lower end of the cutter frame 1 of the plate shearing machine, a rear material blocking cross beam 3 is arranged through the two guide supports 2, the rear material blocking cross beam 3 is positioned on the lower surfaces of the two guide supports 2, three long notches 4 are equidistantly arranged on the upper surface of the rear material blocking cross beam 3, and adjusting mechanisms 5 are symmetrically arranged on the lower surfaces of the three long notches 4.

The straightness improving and adjusting mechanism 5 of the rear material blocking cross beam 3 of the plate shearing machine is relatively independent of a main machine of the plate shearing machine, and is arranged at the lower part of a tool rest 1 of the plate shearing machine, and the end face of the rear material blocking cross beam 3 and a lower blade of the plate shearing machine form a corresponding parallel relation so as to ensure the size precision when the plate shearing machine shears a plate.

The rear material blocking cross beam 3 is fixed on the guide support 2 through two contact points, the guide support 2 mechanism is fixed at the lower part of the plate shearing machine tool rest 1, and the rear material blocking mechanism and the plate shearing machine tool rest 1 integrally move up and down together.

Further, the adjusting mechanism 5 includes two supporting blocks 501 and a screw rod 502, the number of the supporting blocks 501 is two, and the supporting blocks 501 are installed at two ends of the long notch 4 at equal intervals, through holes are formed inside the two supporting blocks 501, the screw rod 502 sequentially penetrates through the two supporting blocks 501 through the through holes, two nuts 503 are respectively connected to two ends of the screw rod 502 through threads, and the two nuts 503 are located at two sides of the supporting blocks 501.

The rear material blocking beam 3 is provided with a long notch 4 in the transverse plate to ensure that when the nut 503 adjusts the straightness accuracy, the rear material blocking beam 3 has a certain deflection change space, the screw 502 is connected with the support blocks 501 at two ends of the long notch 4 through the nut 503, the tightness of the nut 503 is adjusted to ensure that the long notch 4 is changed to the baffle plate at the front end of the rear material blocking beam 3 to adjust the whole straightness accuracy of the front end plate, the nut 503 is arranged on two sides of each support block 501 to lock, so that the fatigue deformation caused by the frequent impact of a user on the baffle plate can be prevented, and the stability of the straightness accuracy can be ensured for a longer time.

Specifically, in the use process, the nuts 503 on the left side and the right side of the tightness adjusting mechanism 5 can change the long notch 4 to the front end material blocking plate of the rear material blocking beam 3 to adjust the whole straightness of the front end plate, so that the straightness of the rear material blocking beam 3 is changed. After the straightness of the rear material blocking cross beam 3 meets the requirements through adjustment, the two nuts 503 on the left side and the right side of each supporting block 501 of the adjusting mechanism 5 are locked, so that looseness in the operation or operation process of the rear material blocking is prevented, and the straightness of the adjusted material blocking cross beam 3 is firm and stable.

The device can effectively solve the problem that the overall straightness accuracy of the rear material blocking beam 3 is deformed by impact force or self stress and other factors after being used for a long time, so that the size accuracy of plate shearing is influenced, in the device, the screw 502 is connected with the supporting blocks 501 at two ends of the long notch 4 through the nuts 503, the tightness of the nuts 503 is adjusted to enable the long notch 4 to be changed to the front material blocking plate of the rear material blocking beam 3 to adjust the overall straightness accuracy of the front end plate, the nuts 503 are arranged on two sides of each supporting block 501 in a locking mode, so that fatigue deformation caused by frequent impact of a user on the material blocking plate can be prevented, the straightness stability can be ensured for a longer time, and later-stage adjustment is convenient. The adjusting mechanism is reliable and practical, has wide application range, is suitable for common plate shearing machines, has reasonable design and is suitable for popularization.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a keep off material straightness accuracy adjusting device behind plate shearing machine, includes plate shearing machine knife rest (1), its characterized in that, the lower extreme of plate shearing machine knife rest (1) is equipped with two guide bracket (2), through two keep off material crossbeam (3) after guide bracket (2) are installed, and keep off material crossbeam (3) and be located two after the lower surface of guide bracket (2), the upper surface equidistance that keeps off material crossbeam (3) after is equipped with three microscler breach (4), three guiding mechanism (5) are installed to the equal symmetry of lower surface of microscler breach (4).

2. The adjusting device for the straightness of the rear blocking plate of the plate shearing machine according to claim 1, wherein the adjusting mechanism (5) comprises two supporting blocks (501) and a screw (502), the two supporting blocks (501) are installed at two ends of the long notch (4) at equal intervals, a through hole is formed in each of the two supporting blocks (501), the screw (502) sequentially penetrates through the two supporting blocks (501) through the through holes, two nuts (503) are respectively connected to two ends of the screw (502) through threads, and the two nuts (503) are located at two sides of each supporting block (501).