American style assembly light steel keel forming machine with embossing

Abstract

The present invention relates to an American-style assembly light steel keel forming machine with embossing, comprising a feeding unit, a roll forming unit, a cutting unit and a discharging unit connected in sequence, and the embossing unit is installed before the roll forming unit. The present invention corrects the workpiece after forming, improves the shape of the workpiece, and ensures the accuracy of the product. The hydraulic punching method is adopted, and the blade is quickly replaced, which is convenient for maintenance. The mold positioning die is provided with positioning holes of various sizes and shapes, which not only plays a role in fixing the workpiece, but also is suitable for products with different cross-sections.

Description

Technical Field

[0001] The invention belongs to the field of automation, relates to a light steel keel, and in particular to an American-style assembly light steel keel forming machine with embossing. Background Art

[0002] Lightweight steel keels are a new type of building material. They are available in V-shaped, C-shaped, T-shaped, L-shaped, and U-shaped sections. Lightweight steel keels are mostly formed by roller pressing, which involves more than a dozen processes. The position of the formed product will move after roller pressing. If it is not corrected, it will affect the accuracy of subsequent processes. At present, the products on the market have a single appearance and low strength. Summary of the invention

[0003] The purpose of the present invention is to overcome the shortcomings of the prior art and provide an American-style assembly light steel keel forming machine with embossing suitable for various shapes and sizes.

[0004] The technical solution adopted by the present invention to solve the technical problem is:

[0005] An American-style assembly light steel keel forming machine with embossing comprises a feeding unit, a roll forming unit, a cutting unit and a discharging unit which are connected in sequence, and the embossing unit is installed before the roll forming unit.

[0006] Moreover, the embossing unit is an upper and lower embossing roller mechanism driven by a motor, and the plate passes between the upper and lower embossing rollers.

[0007] Furthermore, a straightening unit is installed between the roll forming unit and the cutting unit.

[0008] Moreover, the correction unit includes a base, a translation mechanism of the base, two correction roller mechanisms, a spacing adjustment mechanism of the two correction rollers, a rotation angle adjustment mechanism of the two correction rollers, a lateral position adjustment mechanism of the two correction rollers, and a vertical position adjustment mechanism of the two correction rollers. The translation mechanism of the base is installed on the bottom surface of the base, a vertical plate is vertically fixed in the middle of the top surface of the base, and the lateral position adjustment mechanisms of the two correction rollers are symmetrically installed on both sides of the vertical plate. The lateral position adjustment mechanism of the correction roller includes a back plate and a lateral movement mechanism of the back plate. A vertical position adjustment mechanism for a correction roller is installed in front of the rear back plate, and the vertical position adjustment mechanism for the correction roller includes a front back plate and a vertical movement mechanism of the front back plate. A rotation angle adjustment mechanism for the correction roller is installed in front of the front back plate on both sides of the vertical plate, and the rotation angle adjustment mechanism for the correction roller includes a rotating plate and a rotation adjustment mechanism of the rotating plate. A correction roller mechanism is installed on the front of the rotating plates on both sides of the vertical plate, and the correction roller mechanism includes upper and lower correction rollers and a spacing adjustment mechanism for the correction rollers. A plurality of limit grooves are formed on the annular wall of the upper correction roller.

[0009] Moreover, the cutting unit includes a support plate, a transverse movement mechanism of the support plate, a hydraulic punching mechanism, and a metal mold positioning mold. The transverse movement mechanism of the support plate is installed on the bottom surface of the support plate, and the metal mold positioning mold is fixed on the support plate below the cutter of the hydraulic punching mechanism. The metal mold positioning mold includes two metal mold positioning plates, which are arranged in parallel and spaced a certain distance apart. The cutter is located between the two metal mold positioning plates, and positioning holes of various sizes and shapes are symmetrically formed on the two metal mold positioning plates.

[0010] Moreover, the transverse movement mechanism of the support plate includes a translation motor, a bevel gear transmission mechanism and a slide rail. Two slide rails are installed on the bottom surface of the support plate, and the translation motor is fixed on one side of the support plate. The two output shafts of the motor are respectively connected to a bevel gear transmission mechanism, and the two gear transmission mechanisms are respectively connected to the support plate through brackets.

[0011] Moreover, the hydraulic punching mechanism includes two hydraulic cylinders, two guide shafts and a cutter. The two hydraulic cylinders are diagonally arranged and fixed on the support plate. A cutter clamp is fixed on the top of the piston of the two hydraulic cylinders. The cutter is fixed on the cutter clamp with the blade facing downward. The two ends of the cutter clamp are mounted on the two guide shafts, and the two guide shafts are diagonally arranged.

[0012] Furthermore, a length measuring encoder is installed on the inlet side of the cutting unit.

[0013] The advantages and positive effects of the present invention are:

[0014] 1. The present invention prints on both sides of the plate before the plate enters the roller forming unit, which not only increases the strength of the product but also makes it more beautiful.

[0015] 2. The workpiece of the present invention is corrected after forming, which improves the shape of the workpiece and ensures the accuracy of the product.

[0016] 3. The correction unit of the present invention can realize horizontal, vertical and rotational position adjustment through the screw mechanism. The ring wall of the correction roller is provided with multiple circles of limit grooves, which are suitable for workpieces of different shapes. The translation mechanism of the base realizes the position switching of the required mold.

[0017] 3. The present invention adopts hydraulic punching method, blades can be quickly replaced, and maintenance is convenient. The mold positioning die is provided with positioning holes of various sizes and shapes, which not only play a role in fixing the workpiece, but also are suitable for products with different cross-sections. The mold position can be quickly switched through the translation mechanism of the support plate. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is the main view of the molding machine;

[0019] Figure 2 is a three-dimensional structural diagram of the embossing unit;

[0020] Figure 3 is a three-dimensional structural diagram of the correction unit;

[0021] Figure 4 It is a three-dimensional structural diagram of the cutting unit;

[0022] Figure 5 This is the three-dimensional structure diagram of this molding machine;

[0023] Figure 6 This is the structural diagram of the C-shaped steel product processed by this forming machine;

[0024] Figure 7 This is the structural diagram of the U-shaped steel product processed by this forming machine. DETAILED DESCRIPTION

[0025] The present invention will be further described in detail below with reference to the accompanying drawings and through specific embodiments. The following embodiments are only illustrative and not restrictive, and the protection scope of the present invention cannot be limited thereto.

[0026] An American-style assembled light steel keel forming machine with embossing comprises a feeding unit 1 and a feeding unit, an embossing unit 2, a roll forming unit 3, a correction unit 4, a driving unit 5, a cutting unit 6 and a discharging unit 7 which are connected in sequence. The galvanized steel coil is installed on the bracket of the feeding unit, enters the roll forming unit through the feeding unit, and becomes a C-shaped steel or U-shaped steel after multiple roll forming processes, and then corrects the position through the correction unit, and is cut into the required length by the cutting unit and fed to the next process.

[0027] The embossing unit is an embossing roller mechanism. The steel plate is limited in position by limiting mechanisms on both sides so that the steel plate can enter the equipment correctly. The embossing roller mechanism embosses both sides of the steel plate to increase the strength of the steel plate.

[0028] The roll forming unit completes the bending and deformation of the product through 17 forming dies. (Including C-shaped steel and U-shaped steel of different sizes)

[0029] The correction unit includes a base 4-13, a translation mechanism of the base, two correction roller mechanisms, a spacing adjustment mechanism of the two correction rollers, a rotation angle adjustment mechanism of the two correction rollers, a lateral position adjustment mechanism of the two correction rollers, and a vertical position adjustment mechanism of the two correction rollers. The translation mechanism of the base is installed on the bottom surface of the base, a vertical plate 4-9 is vertically fixed in the middle of the top surface of the base, and the lateral position adjustment mechanisms of the two correction rollers are symmetrically installed on both sides of the vertical plate. The lateral position adjustment mechanism of the correction roller includes a back plate 4-10 and a transverse screw mechanism 4-12. The transverse screw mechanism is connected to the left or right side of the back plate, and upper and lower guide rail mechanisms are installed on the upper and lower sides of the back plate. A vertical position adjustment mechanism for a correction roller is installed in front of the back plates on both sides of the vertical plate, and the vertical position adjustment mechanism for the correction roller includes a front back plate 4-11 and a vertical screw mechanism 4-4. The back of the front back plate is in close contact with the back plate. The vertical screw mechanism is installed on the upper or lower side of the front back plate, and the left and right guide rail mechanisms are installed on the left and right sides of the front back plate. A rotation angle adjustment mechanism for a correction roller is installed in front of the front back plates on both sides of the vertical plate, and the rotation angle adjustment mechanism for the correction roller includes a circular rotating plate 4-6, a guide rod, and a screw rotating mechanism 4-8. The back of the circular rotating plate is in close contact with the front of the front back plate. A guide hole 4-5 is formed on the circular rotating plate. A guide rod is fixed on the front of the front back plate, and the guide rod is inserted into the guide hole. A connecting frame 4-7 is fixed on the outer edge of the rotating plate, and the connecting frame is connected to the screw of the screw rotating mechanism. The screw rotating mechanism is tilted and fixed on the front of the front back plate. The screw rotation mechanism drives the rotating plate to rotate around the central axis through the connecting frame. The front of the circular rotating plate on both sides of the vertical plate is equipped with a correction roller mechanism, which includes a bracket 4-2, an upper correction roller and a lower correction roller. Two brackets are fixed on the front of the circular rotating plate, and the upper and lower correction rollers are installed between the two brackets. The ring wall of the upper correction roller 4-3 is provided with multiple circles of limit grooves. The spacing adjustment mechanism 4-1 of the upper correction roller is installed on the two brackets to adjust the spacing between the upper and lower correction rollers.

[0030] The translation mechanism of the base includes a motor 4-15, a bevel gear transmission mechanism 4-17 and a slide rail 4-14. Two slide rails are installed on the bottom surface of the base, and a motor is fixed on one side of the base. The two output shafts of the motor are respectively connected to a bevel gear transmission mechanism. The two gear transmission mechanisms are respectively connected to the base through brackets 4-16. The motor drives the base to move on the slide rail to complete the position switching of the mold required for the product.

[0031] After the product is formed, the workpiece is corrected to improve its shape. The formed part can be adjusted in all directions, such as up and down, left and right, and in rotation, to ensure the quality of the product.

[0032] The driving unit is used to increase power for product transmission, and includes two sets of driving wheels to increase the driving force on the product, so that the product can flow out faster.

[0033] The cutting unit includes a support plate 6-8, a lateral movement mechanism of the support plate, a hydraulic punching mechanism, and a mold positioning mold 6-4. The lateral movement mechanism of the support plate is installed on the bottom surface of the support plate, four columns 6-7 are fixedly installed at the four corners of the top surface of the support plate, a cover plate 6-1 is fixedly installed on the top of the four columns, and a hydraulic punching mechanism is fixedly installed below the cover plate. The hydraulic punching mechanism includes two hydraulic cylinders 6-2, two guide shafts 6-6 and a cutter. The two hydraulic cylinders are diagonally arranged and fixedly installed on the support plate, and a cutter fixture is fixedly installed on the top of the pistons of the two hydraulic cylinders. A cutter 6-3 is fixedly mounted on the knife fixture, with the blade of the cutter facing downward. Both ends of the cutter fixture are mounted on two guide shafts, which are diagonally arranged. A metal mold positioning mold is fixedly mounted on the support plate below the cutter. The metal mold positioning mold includes two metal mold positioning plates, which are arranged in parallel and spaced a certain distance apart. The cutter is located between the two metal mold positioning plates, and positioning holes 6-5 of various sizes and shapes are symmetrically provided on the two metal mold positioning plates. When the light steel keel passes through the positioning holes of the two metal mold positioning plates, the cutter falls and cuts off the light steel keel.

[0034] The transverse movement mechanism of the support plate includes a translation motor 6-10, a bevel gear transmission mechanism 6-11 and a slide rail 6-9. Two slide rails are installed on the bottom surface of the support plate, and a translation motor is fixed on one side of the support plate. The two output shafts of the motor are respectively connected to a bevel gear transmission mechanism, and the two gear transmission mechanisms are respectively connected to the support plate through brackets 6-12. The motor drives the support plate to move on the slide rail to complete the position switching of the mold required for the product.

[0035] A length measuring encoder 6-13 is installed on the entrance side of the cutting unit. When the required product length is detected, the product is cut using a hydraulic punching method.

[0036] The discharging unit is used to transmit the cut products out of the equipment range.

[0037] This forming machine can roll C-shaped steel and U-shaped steel. The material is low carbon steel, such as Q235 and Q345. The thickness of the rolled plate is between 1 and 2.5 mm. The specifications of the rolled product are between 90 and 240 mm. The width error of the raw material is ±0.1 mm, and the thickness error is ±0.02 mm.

[0038] The specifications of U-shaped steel are: 90×40mm, 140×40mm, 240×50mm. The blade error after cutting is ±0.5, and the forming angle error is 90±1°.

[0039] The specifications of C-shaped steel are: 90×40×12mm, 140×40×12mm, 240×50×15mm. The blade error after cutting is ±0.5, and the forming angle error is 90±1°.

[0040] The above description is only a preferred embodiment of the present invention. It should be pointed out that a person skilled in the art can make several modifications and improvements without departing from the inventive concept, which all belong to the protection scope of the present invention.

Claims

1. An American-style assembly light steel keel forming machine with embossing, comprising a feeding unit, a roll forming unit, a cutting unit and a discharging unit connected in sequence, characterized in that: Installing an embossing unit before the roll-forming unit; The embossing unit is an upper and lower embossing roller mechanism driven by a motor, and the plate passes between the upper and lower embossing rollers; A correction unit is installed between the roll forming unit and the cutting unit, and the correction unit includes a base, a translation mechanism of the base, two correction roller mechanisms, a spacing adjustment mechanism of the two correction rollers, a rotation angle adjustment mechanism of the two correction rollers, a lateral position adjustment mechanism of the two correction rollers, and a vertical position adjustment mechanism of the two correction rollers. The translation mechanism of the base is installed on the bottom surface of the base, a vertical plate is vertically fixed in the middle of the top surface of the base, and the lateral position adjustment mechanisms of the two correction rollers are symmetrically installed on both sides of the vertical plate. The lateral position adjustment mechanism of the correction roller includes a back plate and a lateral translation mechanism of the back plate. Mechanism, vertical position adjustment mechanisms of correction rollers are installed in front of the back plates on both sides of the vertical plate, the vertical position adjustment mechanisms of correction rollers include front back plates and vertical movement mechanisms of the front back plates, rotation angle adjustment mechanisms of correction rollers are installed in front of the front back plates on both sides of the vertical plate, the rotation angle adjustment mechanisms of correction rollers include rotating plates and rotation adjustment mechanisms of rotating plates, correction roller mechanisms are installed on the front sides of the rotating plates on both sides of the vertical plate, the correction roller mechanisms include upper and lower correction rollers and spacing adjustment mechanisms of correction rollers, and a plurality of limit grooves are formed on the annular wall of the upper correction roller.

2. The American-style assembly light steel keel forming machine with embossing according to claim 1 is characterized by: The cutting unit includes a support plate, a transverse movement mechanism of the support plate, a hydraulic punching mechanism, and a metal mold positioning mold. The transverse movement mechanism of the support plate is installed on the bottom surface of the support plate, and the metal mold positioning mold is fixed on the support plate below the cutter of the hydraulic punching mechanism. The metal mold positioning mold includes two metal mold positioning plates, which are arranged in parallel and spaced a certain distance apart. The cutter is located between the two metal mold positioning plates, and positioning holes of various sizes and shapes are symmetrically formed on the two metal mold positioning plates.

3. The American-style assembly light steel keel forming machine with embossing according to claim 2 is characterized by: The transverse movement mechanism of the support plate includes a translation motor, a bevel gear transmission mechanism and a slide rail. Two slide rails are installed on the bottom surface of the support plate, and the translation motor is fixed on one side of the support plate. The two output shafts of the motor are respectively connected to a bevel gear transmission mechanism, and the two gear transmission mechanisms are respectively connected to the support plate through brackets.

4. The American-style assembly light steel keel forming machine with embossing according to claim 2 is characterized by: The hydraulic punching mechanism comprises two hydraulic cylinders, two guide shafts and a cutter. The two hydraulic cylinders are diagonally arranged and fixed on a support plate. A cutter clamp is fixed on the top of the piston of the two hydraulic cylinders. The cutter is fixed on the cutter clamp with the blade facing downward. The two ends of the cutter clamp are mounted on two guide shafts, and the two guide shafts are diagonally arranged.

5. The American-style assembly light steel keel forming machine with embossing according to claim 1 is characterized by: A length measuring encoder is installed on the inlet side of the cutting unit.

6. A C-shaped steel obtained by processing the American-style assembly light steel keel forming machine with embossing according to any one of claims 1 to 5, characterized in that: The C-shaped steel has a length of 90 to 240 mm, a width of 40 to 50 mm, a short side of 12 to 15 mm, and a thickness of 1 to 1.6 mm.

7. A U-shaped steel obtained by processing the American-style assembly light steel keel forming machine with embossing according to any one of claims 1 to 5, characterized in that: The U-shaped steel has a length of 90 to 240 mm, a width of 40 to 50 mm, and a thickness of 1 to 1.6 mm.

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