CN-224208873-U - Novel sheet metal bending machine

Abstract

The utility model discloses a novel sheet metal bending machine, which is characterized in that an electric box, an electric push rod, an opening rail, a movable column, a baffle, an inner wall groove, a rear movable shaft and a sleeve ring are used for adjusting the angle of the baffle according to the shape of a material to be processed, namely a plate or a cylinder, when the electric push rod moves, the upper end of the baffle moves forwards, the lower end of the baffle gradually rises to enable the baffle to incline gradually, two symmetrical baffles on the upper side and the lower side form a V shape, the front baffle and the rear baffle form a V shape to clamp a cylinder-shaped workpiece together, the clamping is stable, compared with the clamping of a flat plate, the clamping is more stable, and the material extending to the bending blocking shaft is extruded and bent through the cooperation of a bending hydraulic pushing device and a bending blocking shaft.

Inventors

• LIANG XUEXIU
• CAI XINXIA
• Liang Jiakong
• LIANG CHUANLEI

Assignees

• 上海皓厉机电科技有限公司

Dates

Publication Date

20260508

Application Date

20250605

Claims (6)

1. 1. A novel sheet metal bending machine comprises a bottom plate (1), an installation box (2), a bending hydraulic pushing device (3), a bending pressing plate (4) and a bending blocking shaft (5), and is characterized by comprising a blocking shaft installation structure, a right-side through groove (9), a spacing adjusting mechanism, an installation block (14), an I-shaped frame (15), an electric box (16), an electric push rod (17), an opening rail (18), a movable column (19), a baffle plate (20), an inner wall groove (21), a rear movable shaft (22) and a lantern ring (23), wherein the bottom plate (1) is provided with a fixed installation box (2), the installation box (2) is internally provided with the bending hydraulic pushing device (3), the output end of the bending hydraulic pushing device (3) extends to the front and is fixedly provided with the bending pressing plate (4) at the output end, the middle part of the bottom plate (1) is provided with the blocking shaft installation structure, the blocking shaft (5) is installed through the blocking shaft installation structure, the right-side through groove (9) is opened on the right side on the bottom plate (1), the right-side through groove (9) is internally provided with the spacing adjusting mechanism, the installation block (14) is installed through the spacing adjusting mechanism, the opening rail (18) is integrally connected with the opening rail (18) between the I-shaped frame (14), the electric box (16) is mounted on the back of the I-shaped frame (15), the electric push rods (17) are mounted on the side face of the back sealing portion of the opening track (18), the electric push rods (17) are powered by batteries in the electric box (16), the four electric push rods (17) are opened and closed by a switch control circuit, the output ends of the electric push rods (17) extend into the opening track (18) and are connected with movable columns (19) movably arranged in the opening track (18), grooves are formed in the inner sides of the mounting blocks (14), inner wall grooves (21) are formed in the inner walls of the grooves, the grooves are communicated with the opening track (18), shafts are fixedly connected between the left movable column (19) and the right movable column (19), the upper ends of the baffle plates (20) are rotatably sleeved on the shafts, two ends of the rear movable shafts (22) are arranged in the two inner wall grooves (21), annular grooves are formed in the middle of the rear movable shafts, lantern rings (23) are sleeved in the annular grooves, and the other sides of the lantern rings (23) are connected with the inner side faces of the baffle plates (20) through rod bodies.
2. 2. The novel sheet metal bending machine of claim 1, wherein the blocking shaft mounting structure comprises a blocking shaft mounting groove (6), a middle guide shaft (7), a middle lead screw (71), a blocking shaft mounting rod (72) and a middle motor (8), the blocking shaft mounting groove (6) is formed in the middle of the bottom plate (1), the middle guide shaft (7) is fixed in the blocking shaft mounting groove (6), the middle lead screw (71) is rotatably mounted, the rear end of the middle lead screw (71) is rotatably connected with the front end of the inner wall of the blocking shaft mounting groove (6) and an output shaft fixedly connected with the middle motor (8) mounted on the front side of the bottom plate (1), the output shaft of the middle motor (8) extends into the blocking shaft mounting groove (6) from a through hole formed in the front side of the bottom plate (1), the blocking shaft mounting rod (72) is movably sleeved with the middle guide shaft (7) and is mounted in a matched mode, and the blocking shaft (5) is fixedly bent on the upper surface.
3. 3. The novel sheet metal bending machine according to claim 1 is characterized in that the spacing adjusting mechanism comprises two bidirectional lead screws (10), a knob (11) and two assembling blocks (12), the bidirectional lead screws (10) are rotatably installed in the right-side through grooves (9), the portions, which are not threaded, of the front ends of the bidirectional lead screws (10) extend out of through holes in the front side of the base plate (1) and are provided with the knob (11) at the extending end, the two assembling blocks (12) are matched with the right-side through grooves (9) and are symmetrically matched with the bidirectional lead screws (10), and the installing blocks (14) are fixed on the assembling blocks (12).
4. 4. The novel sheet metal bending machine according to claim 3, wherein an anti-slip groove is formed in the outer wall of the knob (11).
5. 5. The novel sheet metal bending machine according to claim 1, wherein the outer wall of the rear movable shaft (22) is in contact with the inner wall of the inner wall groove (21).
6. 6. A novel sheet metal bending machine as claimed in claim 1, wherein the baffle (20) is made of rigid material.

Description

Novel sheet metal bending machine Technical Field The utility model relates to the technical field of sheet metal bending, in particular to a novel sheet metal bending machine. Background The sheet metal technology is a cold working technology of metal materials, and the specific technology comprises shearing, punching, folding, welding, surface treatment and the like, wherein a bending machine plays an important role in forming the materials, a hydraulic rotating shaft is generally utilized to extrude the materials clamped by a clamping structure, the materials are folded through external force applied by a hydraulic device, and the materials to be processed are common in the sheet metal, but the sheet metal is sometimes processed into a cylindrical workpiece, and the clamping effect of a common flat plate clamping structure is poor when the cylindrical workpiece is further bent. Disclosure of utility model In view of the problems existing in the prior art, the utility model discloses a novel sheet metal bending machine, which adopts the technical scheme that the novel sheet metal bending machine comprises a base plate, a mounting box, a bending hydraulic pushing device, a bending pressing plate and a bending blocking shaft, wherein the base plate, the mounting box, the bending hydraulic pushing device, the bending pressing plate and the bending blocking shaft are all common equipment components, the control of the bending hydraulic pushing device is conventional in the field, the rest part also comprises a blocking shaft mounting structure, a right-side through groove, a spacing adjusting mechanism, a mounting block, an I-shaped frame, an electric box, an electric push rod, an opening rail, a movable column, a baffle plate, an inner wall groove, a rear movable shaft and a lantern ring, the base plate is fixedly provided with the mounting box, the bending hydraulic pushing device is arranged in the mounting box, the output end of the bending hydraulic pushing device extends to the front and the bending pressing plate is fixedly arranged on the output end of the bending hydraulic pushing device, the middle part of the base plate is provided with the blocking shaft mounting structure, the bending blocking shaft is mounted through the blocking shaft mounting structure, the right side of the bottom plate is provided with a right side penetrating groove, the right side penetrating groove is internally provided with a spacing adjusting mechanism, the mounting blocks are installed through the spacing adjusting mechanism, the spacing between the two mounting blocks is adaptively adjusted according to the specific specification of a material to be processed (a plate or a cylindrical workpiece) to carry out stable clamping protection, the stability during subsequent bending is ensured, four corners of the mounting blocks are integrally formed with opening rails, an I-shaped frame is fixedly connected between the opening rails, an electric box is installed on the back surface of the I-shaped frame, the side surface of a closed part of the back surface of the opening rail is provided with electric push rods, the electric push rods are powered by batteries in the electric box, the four electric push rods are started and stopped by a switch control circuit, the control mode enables the four electric push rods to be synchronously started by starting a switch, the output end of the electric push rods extend into the opening rails and are connected with movable columns movably arranged in the opening rails, the inner wall of the groove is provided with an inner wall groove, the groove is communicated with the opening track, a shaft is fixedly connected between the left movable column and the right movable column, the upper end of the baffle is rotationally sleeved on the shaft, the two ends of the rear movable shaft are arranged in the two inner wall grooves, the middle of the baffle is provided with an annular groove, the other side of the collar is sleeved in the annular groove, the inner side of the baffle is connected with the inner side of the collar through a rod body, when the cylindrical workpiece is required to be clamped, each electric push rod is started through starting a switch in the electric box, the electric push rod is started to push each movable column to move, when the movable column moves forwards, the movable column drives a shaft body between the movable columns to move forwards, and the upper part of the baffle and the rear side of the lower end of the shaft body are sleeved on the movable shaft, so that the upper end of the baffle moves forwards when the electric push rod moves, the lower end of the baffle gradually rises, the baffle gradually tilts, the upper side and the lower side of the baffle is symmetrical with the baffle to form a V shape, and the front side and the rear side of the baffle are mutually symmetrical to form a V shape, so that the cylindrical workpiece is jointly clamped and mo