CN212494668U

CN212494668U - Handheld metal sheet bending device

Info

Publication number: CN212494668U
Application number: CN202021114024.7U
Authority: CN
Inventors: 吴勤松
Original assignee: Robertson Science & Technology Nanjing Co ltd
Current assignee: Robertson Science & Technology Nanjing Co ltd
Priority date: 2020-06-16
Filing date: 2020-06-16
Publication date: 2021-02-09
Anticipated expiration: 2030-06-16

Abstract

The utility model provides a hand-held metal sheet bending device, which comprises a bending component, a limiting component and a sliding component, wherein the sliding component comprises two groups of sliding rods and a connecting piece, the bending component comprises an upper bending roller and a lower bending roller which are used for clamping and rolling a metal sheet, the upper bending roller and the lower bending roller are respectively connected with one ends of the two groups of sliding rods in a rotating way, and the connecting piece is connected with the other ends of the two groups of sliding rods; spacing subassembly includes support, backing roll and fastener, the support slip cap is established outside the slide bar, the backing roll is equipped with two sets ofly at least, and the top with the top of the roller of bending down flushes, the backing roll rotates to be connected the support orientation one side of the subassembly of bending, and be used for the auxiliary stay sheet metal, the fastener is connected on the support, and its tip can be locked and fixed on the slide bar, the utility model discloses simple structure, small and exquisite flexibility is applicable to manual plastic maintenance, and easy operation.

Description

Handheld metal sheet bending device

Technical Field

The utility model relates to a bending device, especially a hand-held type sheet metal bending device.

Background

In the existing bending technology, bending equipment for metal sheets is generally heavy, and the bending operation is also complicated.

Therefore, a handheld metal sheet bending device which is simple in structure, small, exquisite and flexible, suitable for manual shaping and maintenance and simple to operate is urgently needed.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a hand-held type sheet metal bending device, simple structure, small and exquisite nimble is applicable to manual plastic maintenance, and easy operation.

The utility model provides a following technical scheme:

a handheld metal sheet bending device comprises a bending assembly, a limiting assembly and a sliding assembly, wherein the sliding assembly comprises two groups of sliding rods and a connecting piece, the bending assembly comprises an upper bending roller and a lower bending roller which are used for clamping and rolling a metal sheet, the upper bending roller and the lower bending roller are respectively and rotatably connected to one ends of the two groups of sliding rods, and the connecting piece is connected to the other ends of the two groups of sliding rods; spacing subassembly includes support, backing roll and fastener, the support slip cap is established outside the slide bar, the backing roll is equipped with two sets ofly at least, and the top with the top of roller of bending down flushes, the backing roll rotates to be connected the support orientation one side of the subassembly of bending, and be used for the auxiliary stay sheet metal, the fastener is connected on the support, and its tip can be locked and fixed on the slide bar.

Furthermore, the bracket is also rotatably connected with at least one group of rollers for limiting and supporting the thin plate.

Preferably, the support is provided with an extension block for being sleeved with the sliding rod to penetrate through, and the fastener comprises two groups of locking screws which are screwed on the extension block and the end parts of which can be abutted to the sliding rod.

Preferably, the two groups of supporting rollers are symmetrically arranged on two sides of the bending assembly.

Preferably, a graduated scale is arranged on the slide bar along the extending direction of the slide bar.

The utility model has the advantages that: through loosening the fastener, make spacing subassembly's support can freely slide along the slide bar, after adjusting the size of bending, lock the fastener, realize the location of spacing subassembly on the sliding subassembly, sheet metal from the top bend the board and bend down between the board, and side butt roller, the bottom side rolls after the assigned position under the support of backing roll, can hand the slide bar end that is close to the connecting piece, the sheet metal bends, consequently, the structure of handheld and small and exquisite flexibility, make the more smooth convenient manual plastic maintenance of making, the operation is also comparatively simple, only need carry out reciprocating motion after the scale centre gripping can.

Drawings

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

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

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

fig. 3 is a side view of the present invention;

fig. 4 is a plan view of the metal thin plate of the present invention when bent;

FIG. 5 is a schematic view of the process of bending the thin plate according to the present invention;

notation in the figure: the bending device comprises a bending assembly 10, a limiting assembly 20, a sliding assembly 30, an upper bending roller 11, a lower bending roller 12, a support 21, a roller column 22, a supporting roller 23, a fastener 24, a sliding rod 31, a connecting piece 32 and a thin plate 100.

Detailed Description

Referring to fig. 1 to 5, a handheld metal sheet bending apparatus includes, in this embodiment, a bending assembly 10, a limiting assembly 20, and a sliding assembly 30, where the sliding assembly 30 includes two sets of sliding rods 31 capable of freely sliding with the limiting assembly 20 to control bending size, and a connecting piece 32 for limiting and supporting the sliding rod 31, the bending component 10 comprises an upper bending roller 11 and a lower bending roller 12 for clamping and rolling the metal sheet 100, the limiting component 20 comprises a bracket 21 which can freely slide on the sliding rod 31, four groups of roller columns 22 which are rotatably connected on the bracket 21 and are used for limiting and supporting the metal sheet 100, and two groups of supporting rollers 23 for auxiliary supporting the metal sheet 100, the upper bending roller 11 and the lower bending roller 12 are respectively and rotatably connected to one ends of the two groups of sliding rods 31, and the connecting piece 32 is connected to the other ends of the two groups of sliding rods 31; the bracket 21 is sleeved outside the sliding rod 31 in a sliding manner, and the top end of the supporting roller 23 is flush with the top end of the lower bending roller 12;

in order to enhance the sliding support effect of the bracket 21, an extension block for sleeving the sliding rod 31 can be arranged on the bracket 21, and the fastener 24 comprises two groups of locking screws which are screwed on the extension block and the end parts of which can abut against the sliding rod 31, so that the locking screws can be screwed to be tightly pressed on the sliding rod 31, and the positioning of the sliding rod 31 and the bracket 21 can be conveniently realized; and in order to accurately position the bending length, a scale may be provided on the slide bar 31 in the direction in which the slide bar 31 extends, so that the bending length can be accurately read.

The utility model discloses a theory of operation is: through loosening the fastener 24, make the support 21 of spacing subassembly 20 freely slide along slide bar 31, after adjusting the size of bending, lock fastener 24, realize the location of spacing subassembly 20 on sliding assembly 30, sheet metal 100 from the top bend the board and bend down between the board, and side butt roller 22, the bottom side rolls behind the assigned position under the support of backing roll 23, can hand the slide bar 31 end that is close to connecting piece 32, bend sheet metal 100, therefore hand-held type and small and exquisite nimble structure, make more smooth convenient manual plastic maintenance, the operation is also comparatively simple, only need carry out reciprocating motion after the scale centre gripping can.

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 modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. 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. A handheld metal sheet bending device is characterized by comprising a bending assembly, a limiting assembly and a sliding assembly, wherein the sliding assembly comprises two groups of sliding rods and a connecting piece;

spacing subassembly includes support, backing roll and fastener, the support slip cap is established outside the slide bar, the backing roll is equipped with two sets ofly at least, and the top with the top of roller of bending down flushes, the backing roll rotates to be connected the support orientation one side of the subassembly of bending, and be used for the auxiliary stay sheet metal, the fastener is connected on the support, and its tip can be locked and fixed on the slide bar.

2. The hand-held metal sheet bending apparatus according to claim 1, wherein at least one set of rollers for spacing the support sheet is rotatably coupled to said frame.

3. The handheld metal sheet bending device according to claim 1, wherein the bracket is provided with an extension block for being sleeved on and passing through the sliding rod, and the fastening member comprises two sets of locking screws which are screwed on the extension block and can abut against the sliding rod at end portions.

4. The hand-held metal sheet bending apparatus according to claim 1, wherein said support rollers are provided in two sets and are symmetrically disposed on opposite sides of said bending assembly.

5. The hand-held metal sheet bending apparatus according to claim 1, wherein the slide bar is provided with a scale along a direction in which the slide bar extends.