CN211588136U

CN211588136U - Sheet metal curling device

Info

Publication number: CN211588136U
Application number: CN202020059500.3U
Authority: CN
Inventors: 方新明; 王冠
Original assignee: Anhui Xinyi Technology Co ltd
Current assignee: Anhui Xinyi Technology Co ltd
Priority date: 2020-01-13
Filing date: 2020-01-13
Publication date: 2020-09-29
Anticipated expiration: 2030-01-13

Abstract

The utility model provides a sheet metal crimping device, comprising a base plate, linear driving mechanism, a mounting bracket, turn-up subassembly and squeeze roll, two linear driving mechanism are opposition and install the both sides at the bottom plate, the mounting bracket is installed on two linear driving mechanism, two liang difference of four turn-up subassemblies set up the both ends at the mounting bracket, guide rail fixed mounting in the turn-up subassembly is in the mounting bracket, slider movable mounting is in the guide rail, and the tip of slider is equipped with the gyro wheel, the lead screw rotates and installs on the guide rail, and the lead screw run through the slider and with form the screw thread transmission between the slider, the squeeze roll rotates and installs in the support frame of bottom plate both sides, and the squeeze roll is located the mounting. The mounting frame is driven to move through the linear driving mechanism, so that the effect of adjusting the circular position of the turned edge is achieved, the effect of adjusting the circle center radius of the turned edge is achieved by changing the position of the roller, and the turned edges with different sizes can be machined.

Description

Sheet metal curling device

Technical Field

The utility model relates to a panel processing technology field specifically is a sheet metal crimping device.

Background

The publication No. CN209349337U discloses a curling machine for processing an electric kettle, which continuously moves a coiled sheet material to the right through a clamping mechanism, and achieves the curling effect after the sheet material contacts a lower die, and the size of the lower die is fixed, so the lower die must be replaced to adjust the size of the curled edge, which is inconvenient to use, and further, the curled edges with different sizes cannot be processed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a sheet metal crimping device to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a sheet metal hemming device comprising a base plate, a linear drive mechanism, a mounting bracket, a hemming assembly and a squeeze roller, wherein:

two linear driving mechanism is the opposition and installs the both sides at the bottom plate, the both ends fixed mounting of mounting bracket is two on the power take off part in the linear driving mechanism, four two liang of turn-up subassemblies set up respectively at the both ends of mounting bracket, wherein are located two of mounting bracket one end the turn-up subassembly is mutually perpendicular's state, and the turn-up subassembly includes guide rail, slider, lead screw and gyro wheel, guide rail fixed mounting is in the mounting bracket, slider movable mounting is in the guide rail, and the tip of slider is equipped with the gyro wheel, the lead screw rotates and installs on the guide rail, and the lead screw run through the slider and form the screw thread transmission between the slider, the squeeze roll rotates and installs in the support frame of bottom plate both sides, and the squeeze roll is located the.

Preferably, the center line of the mounting frame and the center line of the pressing roller are located on the same vertical plane, and the center line of the roller in the hemming assembly and the center line of the mounting frame are located on the same plane.

Preferably, the linear driving mechanism comprises a linear guide rail and a linear motor, the linear guide rail is mounted on the bottom plate through a bolt, and the linear motor is movably mounted on the linear guide rail.

Preferably, the mounting bracket is fixedly mounted on the linear motor.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses a straight line actuating mechanism drives the mounting bracket motion, and then reaches the effect of adjustment turn-up circular position, and the change of gyro wheel position reaches adjustment turn-up centre of a circle radial effect, and then can realize not unidimensional turn-up processing.

Drawings

FIG. 1 is a three-dimensional schematic diagram of the overall structure of the present invention;

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

fig. 3 is a three-dimensional schematic view of the middle crimping assembly of the present invention.

In the figure: the device comprises a base plate 1, a linear driving mechanism 2, a mounting frame 3, a hemming assembly 4, a squeezing roller 5, a linear guide rail 21, a linear motor 22, a guide rail 41, a slide block 42, a screw rod 43 and a roller 44.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example (b):

referring to fig. 1 to 3, the present invention provides a technical solution:

a sheet metal hemming device comprising a base plate 1, a linear drive mechanism 2, a mounting frame 3, a hemming assembly 4 and a press roll 5, wherein:

the two linear driving mechanisms 2 are oppositely arranged on two sides of the bottom plate 1, the linear driving mechanisms 2 comprise linear guide rails 21 and linear motors 22, the linear guide rails 21 are fixedly arranged on the bottom plate 1 through bolts, the linear motors 22 are movably arranged on the linear guide rails 21, the mounting frame 3 is fixedly arranged on the linear motors 22, therefore, the linear motors 22 can directly drive the mounting frame 3 to move along the linear guide rails 21, every two of the four crimping assemblies 4 are respectively arranged at two ends of the mounting frame 3, wherein the two crimping assemblies 4 positioned at one end of the mounting frame 3 are in a mutually vertical state, each crimping assembly 4 comprises a guide rail 41, a sliding block 42, a screw rod 43 and a roller 44, the guide rails 41 are fixedly arranged in mounting holes in the mounting frame 3, the sliding blocks 42 are movably arranged in the guide rails 41, the end parts of the sliding blocks 42 are provided with the roller 44, the lead screw 43 penetrates through the slider 42 and forms thread transmission with the slider 42, wherein the end of the lead screw 43 is provided with a hexagon bolt convenient for twisting, the slider 42 can do linear motion along the guide rail 41 in the rotating process of the lead screw 43, two ends of the extrusion roller 5 are respectively rotatably installed in the support frames at two sides of the bottom plate 1 through bearings, the extrusion roller 5 is positioned right below the mounting frame 3, the central line on the mounting frame 3 and the central line of the extrusion roller 5 are positioned on the same vertical plane, the central line of the roller 44 in the hemming assembly 4 and the central line of the mounting frame 3 are positioned on the same plane, because the hemming assembly 4 is vertically installed and is also horizontally installed, the central line of the roller 44 in the hemming assembly 4 installed in the vertical direction and the central line of the mounting frame 3 are positioned on the same vertical plane, and the central line of the roller 44 in the horizontally installed hemming assembly 4 and the central line of the mounting frame 3 are positioned on the same horizontal plane, thereby ensuring that the crimping region forms a complete circular region.

The utility model discloses a theory of operation does: the linear motor 22 moves along the linear guide rail 21 to drive the mounting rack 3 to synchronously move along with the linear guide rail 21, the central line of the mounting rack 3 is changed from the central line of the extrusion roller 5 at the moment, so that the circular position of the curled edge is changed, then the corresponding screw rod 43 is rotated, the sliding block 42 moves along the guide rail 41 at the moment, and further the distance from the roller 44 at the end part of the sliding block 42 to the extrusion roller 5 is correspondingly changed, so that the effect of adjusting the radius of the curled edge area is achieved;

at this time, the plate enters along the gap between the extrusion roller 5 and the roller 44 in the vertically-installed hemming assembly 4, and contacts with the roller 44 in the horizontally-arranged hemming assembly 4 in the process of forward conveying the plate, so that the outer side of the plate is manually abutted, and then the hemming of the plate can be realized.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a sheet metal crimping device, includes bottom plate (1), straight line actuating mechanism (2), mounting bracket (3), turn-up subassembly (4) and squeeze roll (5), its characterized in that:

two linear driving mechanism (2) are the opposition and install the both sides at bottom plate (1), the both ends fixed mounting of mounting bracket (3) is two on the power take off part in linear driving mechanism (2), four two liang of hemming subassemblies (4) set up respectively at the both ends of mounting bracket (3), wherein lie in two of mounting bracket (3) one end hemming subassemblies (4) are mutually perpendicular's state, hemming subassembly (4) include guide rail (41), slider (42), lead screw (43) and gyro wheel (44), guide rail (41) fixed mounting is in mounting bracket (3), slider (42) movable mounting is in guide rail (41), and the tip of slider (42) is equipped with gyro wheel (44), lead screw (43) rotate and install on guide rail (41), and lead screw (43) run through slider (42) and form screw drive between slider (42), the extrusion rollers (5) are rotatably arranged in the support frames on two sides of the bottom plate (1), and the extrusion rollers (5) are positioned under the mounting frames (3).

2. A sheet metal hemming device according to claim 1 wherein: the central line of the mounting frame (3) and the central line of the squeezing roller (5) are positioned on the same vertical plane, and the central line of the roller (44) in the hemming assembly (4) and the central line of the mounting frame (3) are positioned on the same plane.

3. A sheet metal hemming device according to claim 1 wherein: the linear driving mechanism (2) comprises a linear guide rail (21) and a linear motor (22), the linear guide rail (21) is installed on the bottom plate (1) through a bolt, and the linear motor (22) is movably installed on the linear guide rail (21).

4. A sheet metal hemming device according to claim 3 wherein: the mounting rack (3) is fixedly mounted on the linear motor (22).