CN107159766A - A kind of automatic stamping lathe of variable-station adjustment height - Google Patents

Abstract

The invention discloses an automatic stamping machine tool with variable station and adjustable height, which comprises an upper body, a workbench, a punch, an upper mold, a lower mold, a rotating ball slide rail, supporting legs, a lower body, a motor, and a flywheel , primary gear, secondary gear, first connecting shaft, second connecting shaft, third stage gear, final stage gear, third rotating shaft, front support plate, crankshaft, crank throw, connecting rod, punch slide rail, rear support plate , rotating motor, rotating gear and hydraulic device. The lower part of the upper body is equipped with a hydraulic device. The workbench is circular. There are multiple lower molds around the workbench. There is a mounting hole in the center of the workbench. There is a rotating ball slide rail, the outer lower part of the upper body is provided with a chute matching with the rotating ball slide rail, and the inside of the workbench mounting hole is provided with internal teeth matching with the rotating gear. The invention can reduce the clamping times of the mold, improve the production efficiency, and realize the adjustment of the distance between the upper mold and the lower mold.

Description

An automatic stamping machine tool with variable station and adjustable height

technical field

The invention relates to a stamping machine tool, in particular to an automatic stamping machine tool with variable stations and adjustable heights.

Background technique

The principle of the stamping machine tool is to drive the flywheel through the motor, drive the crank connecting rod through the transmission mechanism to move the slider up and down, and then drive the upper and lower molds to form the steel plate. When traditional stamping machine tools stamp a batch of materials, they mostly use a set of molds to stamp the materials for a long time and in large quantities. However, when stamping products that require small batches and diversification, it is necessary to change the mold many times, which is not only very troublesome, but also very cumbersome. The efficiency is very low, and some existing CNC stamping machine tools are difficult to meet the production needs because of the high cost. The distance between the punch and the working platform of the existing stamping machine tools cannot be adjusted, which cannot meet the control requirements for stamping different workpieces, and has great constraints on actual production.

Contents of the invention

The object of the present invention is to provide an automatic stamping machine tool with variable station and height adjustment, so as to solve the problems raised in the above-mentioned background technology.

To achieve the above object, the present invention provides the following technical solutions:

An automatic stamping machine tool with variable station and adjustable height, including an upper body, a workbench, a punch, an upper mold, a lower mold, a rotating ball slide rail, supporting legs, a lower body, a motor, a flywheel, a primary gear, Secondary gear, first connecting shaft, second connecting shaft, third-stage gear, final gear, front support plate, crankshaft, crank throw, connecting rod, punch slide rail, rear support plate, rotating motor, rotating gear and hydraulic pressure device. The lower part of the upper body is equipped with a hydraulic device. The lifting of the hydraulic column can drive the lifting of the upper body, and then can drive the lifting of the punch. The workbench is circular, and a plurality of lower molds are set around the workbench. , the lower part of the workbench is provided with three cylindrical support legs, the center of the workbench is provided with a mounting hole, the outer side of the installation hole is provided with a rotating ball slide rail, and the outer lower part of the upper body is provided with a chute matching the rotating ball slide rail , the rotating shaft of the rotating motor is provided with a rotating gear, the rotating gear is connected with the rotating shaft of the rotating motor through a key, and an internal tooth matching with the rotating gear is arranged in the middle of the inner side of the mounting hole of the workbench, and the rotating gear and the internal tooth are meshed and connected , the rotation of the upper body can be driven by the rotation of the rotating motor.

As a further solution of the present invention, the upper body is arranged on the upper part of an automatic stamping machine tool with variable stations and height adjustment. The lower end of the front part of the punch is a punch, an upper die is installed on the punch, and a matched lower die is below the upper die.

As a further solution of the present invention, an electric motor is arranged on the upper inner side of the upper fuselage, and a gear is arranged in front of the motor. The front gears are connected by gear meshing. There is a primary gear in front of the flywheel, a secondary gear below the primary gear, and a tertiary gear in front of the secondary gear. The primary gear is connected with the first coupling shaft through a key, the second coupling shaft is arranged in the center of the secondary gear and the tertiary gear, and the secondary gear and the tertiary gear are connected with the second coupling shaft through a key.

As a further solution of the present invention, the bottom of the third-stage gear is provided with a final-stage gear, and the third-stage gear is connected with the final-stage gear through gear meshing. The center of the final-stage gear is the crankshaft, which is connected with the final-stage gear through a key. There is a rear support plate, the center of the rear support plate is provided with a mounting hole, the front of the crankshaft is a crank throw, the front of the crank throw is provided with a front support plate, the center of the front support plate is provided with a mounting hole, and the bottom of the crank throw is a connecting rod , a punch is arranged below the connecting rod.

As a further solution of the present invention, the front part of the crank throw is installed in the mounting hole of the front support plate, the rear part of the crank throw is installed in the mounting hole of the rear support plate, the upper end of the connecting rod is connected on the crank throw, and the connecting rod The lower end of the punch is connected with the punch, and the two sides of the punch are provided with punch slide rails, and the punch can move up and down along the punch slide rails.

As a further solution of the present invention, in the hydraulic device, the hydraulic cylinder is arranged at the bottom, the hydraulic column is arranged at the top, the upper end of the hydraulic column is provided with external threads, and the upper body and the position corresponding to the hydraulic column are provided with mounting screw holes. The hydraulic column is connected with the upper fuselage through threads.

As a further solution of the present invention, the bottom of the upper fuselage is a cylindrical structure, the diameter of the cylindrical structure is smaller than the diameter of the mounting hole in the center of the workbench, the middle position of the cylindrical structure is provided with a rotating motor mounting seat, and the rotating motor is provided with a mounting screw hole , the rotating motor mounting base is provided with mounting screw holes corresponding to the rotating motor, and the rotating motor is fixed on the rotating motor mounting base by screws.

As a further solution of the present invention, a laser alignment device is provided at the lower end of the punch, and the laser alignment device can be used for precise alignment of the upper mold and the lower grinding tool.

Compared with the prior art, the beneficial effect of the present invention is: the rotation of the punch is realized through the rotation of the upper body, and the function of clamping multiple stations at one time of the mold is realized, thereby reducing the clamping times of the mold and improving the In order to improve the production efficiency, the upper body can be raised and lowered through the hydraulic device, so as to realize the adjustment of the distance between the upper mold and the lower mold.

Description of drawings

Fig. 1 is a structural schematic diagram of an automatic stamping machine tool with variable stations and adjustable heights.

Fig. 2 is a schematic diagram of the internal structure of an automatic stamping machine with variable stations and adjustable heights.

In the figure: 1-upper body, 2-table, 3-punch, 4-upper mold, 5-lower mold, 6-rotating ball slide rail, 7-supporting legs, 8-lower body, 9-motor , 10-flywheel, 11-primary gear, 12-secondary gear, 13-first coupling, 14-second coupling, 15-tertiary gear, 16-final gear, 17-front support plate, 18- Crankshaft, 19-crank throw, 20-connecting rod, 21-punch slide rail, 22-rear support plate, 23-rotary motor, 24-rotary gear, 25-hydraulic device.

detailed description

The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the drawings in the embodiments of the present invention.

Please refer to Figures 1-2. In an embodiment of the present invention, an automatic stamping machine tool with variable stations and adjustable heights includes an upper body 1, a workbench 2, a punch 3, an upper mold 4, a lower mold 5, a rotating Ball slide rail 6, supporting leg 7, lower body 8, motor 9, flywheel 10, primary gear 11, secondary gear 12, first coupling shaft 13, second coupling shaft 14, third-stage gear 15, final gear 16 , front support plate 17, crankshaft 18, crank throw 19, connecting rod 20, punch slide rail 21, rear support plate 22, rotary motor 23, rotary gear 24 and hydraulic unit 25.

The lower part of the upper body 1 is provided with a hydraulic device 25. The lifting of the hydraulic column can drive the lifting of the upper body 1, and then can drive the lifting of the punch. The workbench 2 is circular, and the workbench 2 is provided with a plurality of The mold 5, three cylindrical support legs 7 are arranged on the lower part of the workbench 2, the center of the workbench 2 is provided with a mounting hole, the outer side of the mounting hole is provided with a rotating ball slide rail 6, and the outer lower part of the upper body 1 is provided with and rotating ball bearings. The chute that slide rail 6 cooperates, the rotating shaft of rotating motor 23 is provided with rotating gear 24, and rotating gear 24 is connected with the rotating shaft of rotating motor 23 by key, and the inboard middle of the mounting hole of workbench 2 is provided with and rotating gear 24 phases. Cooperating internal teeth, the rotary gear 24 is meshed with the internal teeth, and the rotation of the upper body can be driven by the rotation of the rotary motor.

The upper body 1 is arranged on the upper part of an automatic stamping machine tool with variable stations and height adjustment. The lower body 8 is below the upper body 1. The outer side of the upper body 1 is a workbench 2. The upper body 1 The lower end of the front part is a punch 3, and an upper die 4 is installed on the punch 3, and a matched lower die 5 is below the upper die 4.

An electric motor 9 is arranged on one side of the upper interior of the upper fuselage 1, and a gear is arranged on the front of the electric motor 9. The gear in front of the electric motor 9 is connected with the rotating shaft of the electric motor 9 through a key, and a flywheel 10 is arranged on one side of the electric motor 9, and the flywheel 10 and the electric motor The gears in front of 9 are connected by gear meshing, the front of the flywheel 10 is provided with a primary gear 11, the lower part of the primary gear 11 is provided with a secondary gear 12, and the front of the secondary gear 12 is provided with a tertiary gear 15, the flywheel 10 and the primary gear 11 The center is provided with a first connecting shaft 13, the flywheel 10 and the primary gear 11 are connected to the first connecting shaft 13 through a key, the second connecting shaft 14 is arranged in the center of the secondary gear 12 and the tertiary gear 15, the secondary gear 12 and the tertiary The gear 15 is connected with the second connecting shaft 14 through a key.

The bottom of the tertiary gear 15 is provided with a final gear 16, the tertiary gear 15 is connected with the final gear 16 through gear meshing, the center of the final gear 16 is a crankshaft 18, and the crankshaft 18 is connected with the final gear 16 by a key, and the crankshaft 18 The front is provided with a rear support plate 22, and the center of the rear support plate 22 is provided with a mounting hole. The front of the crankshaft 18 is a bell crank 19, and the front of the bell crank 19 is provided with a front support plate 17, and the center of the front support plate 17 is provided with a mounting hole. , The bottom of the crank throw 19 is the connecting rod 20, and the punch 3 is arranged below the connecting rod 20.

The front portion of crank throw 19 is installed in the mounting hole of front support plate 17, and the rear portion of crank throw 19 is installed in the mounting hole of rear support plate 22, and the upper end of connecting rod 20 is connected on the crank throw 19, and the connecting rod 20 The lower end is connected with the punch 3, and the both sides of the punch 3 are provided with a punch slide rail 21, and the punch can move up and down along the punch slide rail.

In the hydraulic device 25, the hydraulic cylinder is set at the bottom, the hydraulic column is set at the top, the upper end of the hydraulic column is provided with external thread, and the position corresponding to the upper body 1 and the hydraulic column is provided with a mounting screw hole, and the hydraulic column passes through the screw thread and the upper Body 1 is connected.

The bottom of the upper body 1 is a cylindrical structure, the diameter of the cylindrical structure is smaller than the diameter of the central mounting hole of the workbench 2, the middle position of the cylindrical structure is provided with a rotating motor 23 mounting seat, the rotating motor 23 is provided with a mounting screw hole, the rotating motor 23 Mounting screw holes corresponding to the rotating electrical machine 23 are arranged on the mounting base, and the rotating electrical machine 23 is fixed on the mounting base of the rotating electrical machine 23 by screws.

The lower end of the punch 3 is provided with a laser alignment device, which can be used for precise alignment of the upper mold and the lower grinding tool.

The working principle of the present invention is: when working, the upper body 1 drives the rotating gear 24 to rotate through the rotation of the rotating motor 23 according to the needs of the stamping die, and then drives the rotation of the upper body 1, and the rotation of the upper body 1 drives the punch 3 Rotate to realize the selection of the opposite mold. After the mold is selected, according to the needs of the distance between the upper mold 4 and the lower mold 5, through the lifting of the hydraulic column, the lifting of the fuselage is driven, thereby driving the lifting of the punch 3 to realize the alignment. The distance between the upper mold 4 and the lower mold 5 is adjusted, and then the precise alignment of the upper mold 4 and the lower mold 5 is realized through the laser alignment device. When punching, the motor 9 rotates to drive the flywheel 10 to rotate, the flywheel 10 rotates to drive the primary gear 11 to rotate, the primary gear 11 rotates to drive the secondary gear 12 and the tertiary gear 15 to rotate, the tertiary gear 15 rotates to drive the final gear 16 to rotate, and the final The stage gear 16 rotates to drive the crankshaft 18 and crank 19 to rotate, the rotation of the crank 19 drives the connecting rod 20 to move up and down, the up and down motion of the connecting rod 20 drives the punch 3 to move up and down, and the up and down motion of the punch 3 realizes the stamping of the workpiece.

The embodiments described above are only some embodiments of the present invention, and the present invention is not limited to the above embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without making creative efforts belong to the protection scope of the present invention.

Claims (8)

1. An automatic stamping machine tool with variable station and adjustable height, including upper body (1), workbench (2), punch (3), upper mold (4), lower mold (5), rotating ball slide rail (6), support leg (7), lower fuselage (8), motor (9), flywheel (10), primary gear (11), secondary gear (12), first coupling shaft (13), Second connecting shaft (14), third-stage gear (15), final stage gear (16), front support plate (17), crankshaft (18), crank throw (19), connecting rod (20), punch slide rail (21), rear support plate (22), rotating motor (23), rotating gear (24) and hydraulic device (25), it is characterized in that, the bottom interior of described upper fuselage (1) is provided with hydraulic device (25 ), the lifting of the hydraulic column can drive the lifting of the upper body (1), the workbench (2) is circular, and the workbench (2) is provided with a plurality of lower molds (5) a week, and the workbench (2) The lower part is provided with three cylindrical support legs (7), the center of the workbench (2) is provided with a mounting hole, the outer side of the mounting hole is provided with a rotating ball slide rail (6), and the outer lower part of the upper body (1) is provided with a rotating The chute matched with the ball slide rail (6), the rotating shaft of the rotating motor (23) is provided with a rotating gear (24), and the rotating gear (24) is connected with the rotating shaft of the rotating motor (23) through a key. In the center of the inner side of the mounting hole of the platform (2), there are internal teeth matched with the rotary gear (24), and the rotary gear (24) is engaged with the internal teeth. 2. A variable-station height-adjustable automatic stamping machine tool according to claim 1, characterized in that the upper body (1) is set on a variable-station height-adjustable automatic stamping machine tool The upper part of the upper fuselage (1) is the lower fuselage (8), the outer side of the upper fuselage (1) is the workbench (2), and the lower end of the upper fuselage (1) is the punch (3) , the upper die (4) is installed on the punch (3), and the lower die (5) that matches is below the upper die (4). 3. A kind of automatic stamping machine tool with variable station and adjustable height according to claim 1, characterized in that, an electric motor (9) is arranged on the upper inner side of the upper body (1), and the electric motor (9) ) is provided with a gear in the front, the gear in front of the motor (9) is connected with the rotating shaft of the motor (9) through a key, and a flywheel (10) is provided on one side of the motor (9), and the front of the flywheel (10) and the motor (9) The gears are connected through gear meshing, the front of the flywheel (10) is provided with a primary gear (11), the lower part of the primary gear (11) is provided with a secondary gear (12), and the front of the secondary gear (12) is provided with a tertiary gear ( 15), the center of flywheel (10) and primary gear (11) is provided with first connecting shaft (13), flywheel (10) and primary gear (11) are connected with first connecting shaft (13) by key, secondary gear ( 12) and the third-stage gear (15) center are provided with the second connecting shaft (14), and the secondary gear (12) and the third-stage gear (15) are connected with the second connecting shaft (14) by key. 4. A kind of automatic stamping machine tool with variable station and adjustable height according to claim 1, characterized in that, the bottom of the three-stage gear (15) is provided with a final stage gear (16), and the three-stage gear ( 15) Connect with the final gear (16) through gear meshing, the center of the final gear (16) is the crankshaft (18), the crankshaft (18) is connected with the final gear (16) through a key, and the front of the crankshaft (18) is provided with Rear support plate (22), the center of rear support plate (22) is provided with mounting hole, the place ahead of crankshaft (18) is crank throw (19), and the place ahead of crank throw (19) is provided with front support plate (17), front The center of the support plate (17) is provided with an installation hole, the below of the crank throw (19) is a connecting rod (20), and the below of the connecting rod (20) is provided with a punch (3). 5. A kind of automatic stamping machine tool with variable station and adjustable height according to claim 1, characterized in that, the front part of the crank throw (19) is installed in the mounting hole of the front support plate (17), The rear portion of crank throw (19) is installed in the installation hole of rear support plate (22), and the upper end of connecting rod (20) is connected on the crank throw (19), and the lower end of connecting rod (20) and punch (3) Connect, the both sides of punch (3) are provided with punch slide rail (21). 6. The automatic stamping machine tool with variable station and height adjustment according to claim 1, characterized in that, in the hydraulic device (25), the hydraulic cylinder is arranged at the bottom, the hydraulic column is arranged at the top, and the hydraulic column The upper end is provided with an external thread, and the position corresponding to the upper body (1) and the hydraulic column is provided with a mounting screw hole, and the hydraulic column is connected to the upper body (1) through the thread. 7. A kind of automatic stamping machine tool with variable station and adjustable height according to claim 1, characterized in that, the bottom of the upper body (1) is a cylindrical structure, and the diameter of the cylindrical structure is smaller than the workbench (2 ) diameter of the central mounting hole, the middle position of the cylindrical structure is provided with a rotating motor (23) mounting seat, the rotating motor (23) is provided with a mounting screw hole, and the rotating motor (23) mounting seat is provided with a rotating motor (23) Corresponding mounting screw holes, the rotary motor (23) is fixed on the rotary motor (23) mounting base by screws. 8. The automatic stamping machine tool with variable station and height adjustment according to claim 1, characterized in that, a laser alignment device is provided at the lower end of the punch (3).