CN215697108U

CN215697108U - Sheet metal bending device for construction

Info

Publication number: CN215697108U
Application number: CN202121900670.0U
Authority: CN
Inventors: 王冲
Original assignee: Shanghai Liankou Building Materials Co ltd
Current assignee: Shanghai Liankou Building Materials Co ltd
Priority date: 2021-08-14
Filing date: 2021-08-14
Publication date: 2022-02-01
Anticipated expiration: 2031-08-14

Abstract

The utility model discloses a metal plate bending device for building construction, and belongs to the technical field of building construction. The utility model provides a sheet metal bending device for construction, comprises a workbench, workstation top surface front side is opened and is equipped with the fixed slot, be equipped with spacing bolt in the fixed slot, the workstation bottom surface has set firmly step motor, the step motor output has set firmly the pivot, the pivot upper end runs through the workstation and has set firmly the rolling disc, the inside rotation of rolling disc is connected with the gear, the gear outside is equipped with the rack slider, rack slider top surface is equipped with the removal slider, the skewed tooth's socket has been seted up to the removal slider bottom surface, one of them spacing slider middle part screw-thread fit has the threaded rod, threaded rod one end has set firmly bevel gear A, bevel gear A top surface is equipped with bevel gear B, bevel gear B top surface has set firmly adjusting handle. According to the utility model, the bending ejecting block is matched with the movable sliding block in a clamping manner, so that the bending ejecting block is more convenient to mount and dismount, and the cleaning effect of daily maintenance of the bending ejecting block is greatly improved.

Description

Sheet metal bending device for construction

Technical Field

The utility model relates to the technical field of building construction, in particular to a metal plate bending device for building construction.

Background

The construction machinery of building site is numerous, and sheet metal often can be used to the construction place, and some panel need certain camber because of the construction demand, and this wherein can not leave the use of bender, and the bender is the machine that can bend the sheet metal. Most of the working principles of the existing bending machines drive a die to perform press forming on plates through a hydraulic driving mechanism arranged at the top, the bending machines are complex in structure and high in manufacturing cost, and are suitable for bending large-batch plates.

SUMMERY OF THE UTILITY MODEL

1. Technical problem to be solved

The utility model aims to provide a metal plate bending device for building construction, which aims to solve the problems in the background technology.

2. Technical scheme

The utility model provides a sheet metal bending device for construction, includes the workstation, workstation bottom surface four corners department has all set firmly the landing leg, workstation top surface front side is opened and is equipped with the fixed slot, be equipped with spacing bolt in the fixed slot, the workstation bottom surface has set firmly step motor, the step motor output has set firmly the pivot, the pivot upper end runs through the workstation and has set firmly the rolling disc, the inside equidistant structure of annular that is of rolling disc has seted up a plurality of spacing spouts, the inside rotation of rolling disc is connected with the gear, the gear outside is equidistant structure of annular and is equipped with a plurality of rack sliders, rack slider top surface has set firmly the skewed tooth, rack slider bottom surface has set firmly spacing slider, rack slider top surface is equipped with the removal slider, the skewed tooth's socket has been seted up to removal slider bottom surface, the draw-in groove has been seted up to removal slider outer end top surface, the removal slider is inside for the inboard position of draw-in groove to be the longitudinal symmetry structure and has seted up two bolt grooves The adjustable type screw press is characterized in that a bending jacking block is arranged in the clamping groove, two bolt holes are formed in the lower side of the outer wall of the bending jacking block in an up-down symmetrical structure, one of the two bolt holes is formed in the middle of the limiting sliding block in a threaded fit mode, a bevel gear A is fixedly arranged at one end of the threaded rod, a bevel gear B is arranged on the top surface of the bevel gear A, and an adjusting hand wheel is fixedly arranged on the top surface of the bevel gear B.

Preferably, the rack sliding block is in meshing transmission with the gear, and is in sliding fit with the limiting sliding groove.

Preferably, the helical teeth are in sliding fit with the helical tooth grooves.

Preferably, the bending top block is matched with the clamping groove in a clamping mode.

Preferably, the bevel gear A and the bevel gear B are in meshed transmission.

3. Advantageous effects

Compared with the prior art, the utility model has the advantages that:

1. according to the utility model, the gear, the rack slider, the threaded rod, the movable slider and the bending ejecting block are additionally arranged in the rotating disc, and the movable slider drives the bending ejecting block to adjust the bending radius through mutual adjustment and matching, so that the requirements of the device on the bending radii of different plates are met, the applicability of the device is greatly improved, and the problems that the bending degree of the plate bending device cannot be adjusted and the use is limited are solved.

2. According to the utility model, the bending ejecting block is matched with the movable sliding block in a clamping manner, so that the bending ejecting block is more convenient to mount and dismount, the cleaning effect of daily maintenance of the bending ejecting block is greatly improved, and the device is simple in structure and easy to operate.

Drawings

FIG. 1 is a left side schematic view of the overall structure of the present invention;

FIG. 2 is a bottom view of the overall structure of the present invention;

FIG. 3 is an internal view of the overall structure of the present invention;

FIG. 4 is a schematic view of the interior of the rotating disk structure of the present invention;

FIG. 5 is a schematic view of the rack slider structure of the present invention;

the reference numbers in the figures illustrate: 1. a work table; 2. rotating the disc; 101. a support leg; 102. fixing grooves; 103. a limit bolt; 104. a stepping motor; 105. a rotating shaft; 201. a limiting chute; 202. a gear; 203. a rack slider; 204. helical teeth; 205. a limiting slide block; 206. moving the slide block; 207. an oblique gullet; 208. a card slot; 209. bending the jacking block; 210. a threaded rod; 211. a bevel gear A; 212. and a bevel gear B.

Detailed Description

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.

In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "sleeved/connected," "connected," and the like are to be construed broadly, e.g., "connected," which may be fixedly connected, detachably connected, or integrally connected; 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.

Referring to fig. 1-5, the present invention provides a technical solution:

a metal plate bending device for building construction comprises a workbench 1, supporting legs 101 are fixedly arranged at four corners of the bottom surface of the workbench 1, a fixing groove 102 is formed in the front side of the top surface of the workbench 1, a limiting bolt 103 is arranged in the fixing groove 102 to facilitate stress bending support of plates, a stepping motor 104 is fixedly arranged at the bottom surface of the workbench 1, a rotating shaft 105 is fixedly arranged at the output end of the stepping motor 104, the upper end of the rotating shaft 105 penetrates through the workbench 1 and is fixedly provided with a rotating disc 2, a plurality of limiting sliding grooves 201 are formed in the rotating disc 2 in an annular equidistant structure, a gear 202 is rotatably connected in the rotating disc 2, a plurality of rack sliding blocks 203 are arranged outside the gear 202 in an annular equidistant structure, oblique teeth 204 are fixedly arranged on the top surfaces of the rack sliding blocks 203, a limiting sliding block 205 is fixedly arranged on the bottom surface of the rack sliding block 203, a moving sliding block 206 is arranged on the top surface of the moving sliding block 206, an oblique tooth socket 207 is formed on the bottom surface of the outer end of the moving sliding block 206, two bolt grooves are formed in the movable sliding block 206 in an up-down symmetrical structure relative to the position of the inner side of the clamping groove 208, a bending jacking block 209 is arranged in the clamping groove 208, two bolt holes are formed in the outer wall lower side of the bending jacking block 209 in an up-down symmetrical structure, a threaded rod 210 is in threaded fit with the middle of one limiting sliding block 205, one end of the threaded rod 210 is fixedly provided with a bevel gear A211, the top surface of the bevel gear A211 is provided with a bevel gear B212, and the top surface of the bevel gear B212 is fixedly provided with an adjusting hand wheel.

Specifically, the rack sliding blocks 203 are in meshed transmission with the gears 202, so that the plurality of rack sliding blocks 203 can be synchronously adjusted, and the rack sliding blocks 203 are in sliding fit with the limiting sliding grooves 201, so that the moving track of the rack sliding blocks 203 can be conveniently limited.

Further, the helical teeth 204 are slidably engaged with the helical tooth grooves 207, so as to facilitate the telescopic adjustment of the movable sliding block 206.

Still further, the bending top block 209 is matched with the clamping groove 208 in a clamping manner, so that the bending top block 209 is convenient to mount and dismount.

In addition, bevel gear A211 and bevel gear B212 mesh transmission, are convenient for drive threaded rod 210 and rotate for threaded rod 210 drives rack slider 203 position control.

The working principle is as follows: when the device is used for bending a metal plate, firstly, the radius intervals of a plurality of bending jacking blocks 209 are adjusted according to the bending radius angle of the plate, firstly, an adjusting hand wheel is manually rotated, the adjusting hand wheel is meshed with a bevel gear A211 through a bevel gear B212 fixedly arranged at the lower end of the adjusting hand wheel for transmission, then, a threaded rod 210 is driven to rotate, meanwhile, a rack sliding block 203 in threaded fit with the threaded rod 210 is meshed with a gear 202 for transmission, then, rack sliding blocks 203 in other directions are driven to synchronously adjust, meanwhile, the lower end of the rack sliding block 203 is limited in a limiting sliding groove 201 to move, the upper end of the rack sliding block drives a movable sliding block 206 to expand outwards through an inclined tooth 204, thus, the bending radius of the bending jacking blocks 209 fixed with the outer end of the movable sliding block 206 in a clamping mode is increased, after the bending radius is adjusted, then, the clamping interval between a limiting bolt 103 and the bending jacking blocks 209 is adjusted according to the thickness of the plate, and finally, an external control mechanism is used, the stepping motor 104 is started to work to drive the rotating disc 2 to rotate.

The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the preferred embodiments of the present invention are described in the above embodiments and the description, and are not intended to limit the present invention. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a sheet metal bending device for construction, includes workstation (1), its characterized in that: landing legs (101) have been set firmly to workstation (1) bottom surface four corners department, workstation (1) top surface front side is opened and is equipped with fixed slot (102), be equipped with spacing bolt (103) in fixed slot (102), workstation (1) bottom surface has set firmly step motor (104), step motor (104) output has set firmly pivot (105), pivot (105) upper end runs through workstation (1) and has set firmly rolling disc (2), rolling disc (2) inside is annular equidistant structure and has seted up a plurality of spacing spout (201), rolling disc (2) inside rotation is connected with gear (202), gear (202) outside is annular equidistant structure and is equipped with a plurality of rack slider (203), rack slider (203) top surface has set firmly skewed tooth (204), rack slider (203) bottom surface has set firmly spacing slider (205), the top surface of the rack sliding block (203) is provided with a movable sliding block (206), the bottom surface of the movable sliding block (206) is provided with a skewed tooth groove (207), the top surface of the outer end of the movable sliding block (206) is provided with a clamping groove (208), the inside of the movable sliding block (206) is in an up-down symmetrical structure relative to the position of the inner side of the clamping groove (208) and is provided with two bolt grooves, a bending top block (209) is arranged in the clamping groove (208), the lower side of the outer wall of the bending top block (209) is in an up-down symmetrical structure and is provided with two bolt holes, the middle part of one limiting sliding block (205) is in threaded fit with a threaded rod (210), one end of the threaded rod (210) is fixedly provided with a bevel gear A (211), the top surface of the bevel gear A (211) is provided with a bevel gear B (212), and the top surface of the bevel gear B (212) is fixedly provided with an adjusting hand wheel.

2. The metal plate bending device for building construction according to claim 1, wherein: the rack sliding block (203) is in meshed transmission with the gear (202), and the rack sliding block (203) is in sliding fit with the limiting sliding groove (201).

3. The metal plate bending device for building construction according to claim 1, wherein: the helical teeth (204) are in sliding fit with the helical tooth grooves (207).

4. The metal plate bending device for building construction according to claim 1, wherein: and the bending top block (209) is in clamping fit with the clamping groove (208).

5. The metal plate bending device for building construction according to claim 1, wherein: the bevel gear A (211) is in meshed transmission with the bevel gear B (212).