High-speed punching machine facilitating workpiece positioning

Abstract

The utility model discloses a high-speed punching machine convenient for workpiece positioning, and relates to the technical field of punching machine workpiece positioning, the high-speed punching machine comprises a rack, a finished product collecting box is arranged at the front end of the lower part of the rack, and a driving assembly is arranged behind the finished product collecting box. The problem of wrinkles on the surface of a stamped workpiece is solved; a lifting moving block fixedly connected with a fastening nut is adjusted to drive a pressing roller to be matched, so that different heights can be conveniently adjusted according to the thickness of a workpiece; the two sides of the finished product collecting box are hollowed out, so that the finished products are conveniently prevented from being stacked when falling off, and cleaning is convenient; through cooperation of clamping and positioning of the lower end, rapid positioning can be achieved, and automatic conveying and leveling of workpieces can be achieved; in this way, the high-speed punching machine facilitating workpiece positioning can be achieved, and the efficiency of the high-speed punching machine is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of high-speed punching machine workpiece positioning, in particular to a high-speed punching machine which is convenient for workpiece positioning. Background Art

[0002] High-speed punching machines originated in the early 20th century. With the development of industrial technology, especially driven by the needs of automobile production lines, this equipment has continued to evolve. In recent years, with the emergence of new materials and innovations in production processes, the design of high-speed punching machines has become more advanced. High-speed punching machines are a type of mechanical equipment specially used for sheet metal processing, mainly used for stamping, forming, cutting and other processes. Compared with traditional punching machines, high-speed punching machines have the following characteristics: it is easy to complete multiple stampings in a short time, and many high-speed punching machines adopt energy-saving designs to reduce energy consumption in the production process.

[0003] The structure of an ordinary punching machine is relatively simple. It uses mechanical force to press the mold against the workpiece, generating enough pressure to deform the metal. Since each punching needs to be repositioned, the punching speed cannot be too fast, which reduces the speed of production. Since there is no place to quickly collect the finished products, they need to be taken out after punching and then punched again. This causes a waste of time. Therefore, the above problems need to be improved. Utility Model Content

[0004] The purpose of the utility model is to solve the shortcomings of the prior art and to propose a high-speed punching machine which is convenient for positioning a workpiece.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical solutions: a high-speed punching machine that is convenient for positioning workpieces, comprising a frame, a finished product collection box is provided at the front end of the lower part of the frame, a driving assembly is provided at the rear of the finished product collection box, support seats are installed on both sides of the top of the finished product collection box, and a roller is provided for longitudinal rotation in the lower part of the support seat, a hydraulic cylinder is vertically installed at the front end of the top of the frame, a lower push rod is vertically fixed to the bottom of the telescopic end of the hydraulic cylinder, and a mounting plate is horizontally fixed to the bottom end of the lower push rod, a positioning plate is provided below the mounting plate, a stamping column is vertically installed in the middle of the bottom surface of the mounting plate, and a through hole that cooperates with the stamping column is opened in the middle of the bottom surface of the positioning plate; a buffer assembly is provided between the positioning plate and the mounting plate, and a positioning assembly is installed in the upper part of the support seat.

[0006] Preferably, the driving assembly includes a reduction motor arranged behind the finished product collection box, a driving pulley fixedly sleeved on the driving shaft of the reduction motor and a driven pulley fixedly sleeved on the rear end of the roller, and a belt is sleeved between the driving pulley and the driven pulley.

[0007] Preferably, an anti-slip rubber sleeve is fixedly sleeved on the shaft of the rotating roller, and a plurality of anti-slip grooves are equidistantly formed on the surface of the anti-slip rubber sleeve.

[0008] Preferably, the buffer assembly includes guide holes opened at the four corners of the top surface of the mounting plate, a guide rod vertically movably arranged inside the guide hole, and an anti-slip block fixed to the top end of the guide rod. A buffer spring is movably sleeved on the guide rod between the mounting plate and the positioning plate, and the bottom end of the guide rod is fixed to the top surface of the positioning plate.

[0009] Preferably, a forming template is installed in the middle of the top surface of the finished product collection box, and a slag dropout port is opened in the middle of the forming template and penetrates into the finished product collection box. Installation grooves are opened on both sides of the front and rear ends of the top of the finished product collection box, and a lifting plate is movably provided in the installation groove. A vertical spring is fixed to the bottom of the lifting plate, and a vertical guide wheel is rotatably provided on the top of the lifting plate.

[0010] Preferably, the reduction motor positioning assembly includes a lifting opening opened on the front and rear end surfaces of the support seat, a lifting moving block vertically slidingly arranged inside the lifting opening, and a clamping roller longitudinally rotating between the two lifting moving blocks. The front and rear ends of the top of the support seat are vertically opened and closed with threaded holes, and adjusting bolts are installed in the threaded holes. The bottom end of the adjusting bolt is rotatably connected to the top surface of the lifting moving block.

[0011] Preferably, an anti-slip rubber sleeve is fixedly sleeved on the outer wall of the pressing roller.

[0012] Compared with the prior art, the beneficial effects of the present invention are as follows: in the present invention, the cooperation between the clamping roller and the rotating roller facilitates leveling when positioning the workpiece, thereby solving the problem of wrinkles on the surface of the stamped workpiece; by adjusting the fastening nut to fix the lifting and moving block to drive the clamping roller, it is convenient to adjust different heights according to the thickness of the workpiece; by the axial cooperation between the guide wheel and the workpiece, it is convenient to provide an auxiliary clamping and moving function, and a spring is provided under the guide wheel to perform a buffering effect when the stamping equipment is pressed down; by setting the two sides of the finished product collection box to be hollow, it is convenient to avoid accumulation of finished products when they fall, and to facilitate cleaning; by the cooperation of the lower end support positioning component, both rapid positioning and automatic transportation and leveling of the workpiece can be achieved; thereby, a high-speed punching machine that is convenient for workpiece positioning can be realized, thereby improving the efficiency of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] The drawings described herein are used to provide a further understanding of the present invention and constitute a part of this application. The exemplary embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation of the present invention. In the drawings:

[0014] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0015] Figure 2 This is a schematic diagram of the main structure of the utility model;

[0016] Figure 3 This is a schematic diagram of the structure of one side of the utility model;

[0017] Figure 4 This is a sectional view of the main structure of the utility model;

[0018] Figure 5 It is a rear view partial structural sectional view of the present invention.

[0019] Serial numbers in the figure: 1. Frame; 2. Hydraulic cylinder; 3. Finished product collection box; 4. Roller; 5. Support seat; 6. Push rod; 7. Guide rod; 8. Mounting plate; 9. Adjusting bolt; 10. Punching column; 11. Reducer motor; 12. Anti-slip rubber cylinder; 13. Anti-slip rubber sleeve; 14. Pressing roller; 15. Guide wheel; 16. Positioning plate; 17. Lifting and moving block; 18. Forming template; 19. Driven pulley; 20. Belt; 21. Spring. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0021] Example: See Figure 1-5, a high-speed punching machine that is convenient for positioning workpieces, including a frame 1, which is convenient for supporting the various components of the entire punching machine through the frame 1, providing a stable structural foundation for the punching machine; a finished product collection box 3 is provided at the lower front end of the frame 1, which is convenient for collecting the finished workpieces processed by the punching machine through the finished product collection box 3, so that the finished products are stored in an orderly manner; a driving component is provided at the rear of the finished product collection box 3, which is convenient for driving the roller 4 to rotate through the driving component, thereby providing power for the transportation of the workpiece; support seats 5 are installed on both sides of the top of the finished product collection box 3, which are convenient for installing and supporting the roller 4, positioning components, etc., to ensure the stable operation of these components; a roller 4 is provided for longitudinal rotation in the lower part of the support seat 5, which is convenient for conveying the workpiece through the roller 4, so that the workpiece can be moved in the punching machine; a hydraulic cylinder 2 is vertically installed at the top front end of the frame 1, which is convenient for providing power for the movement of the lower push rod 6 through the hydraulic cylinder 2 to realize the punching action; The bottom of the telescopic end of the pressure cylinder 2 is vertically fixed with a lower push rod 6, which facilitates the transmission of the power of the hydraulic cylinder 2 to the mounting plate 8 through the lower push rod 6, pushing the stamping column 10 for stamping; the bottom end of the lower push rod 6 is horizontally fixed with a mounting plate 8, which facilitates the installation of the stamping column 10 and the buffer assembly through the mounting plate 8, and facilitates the stamping processing of the workpiece through the stamping column 10 to achieve the forming of the workpiece; the buffer assembly facilitates the buffering effect during the stamping process to reduce the damage to the equipment caused by the impact force; and provides a stable mounting platform for the stamping column 10; a positioning plate 16 is provided below the mounting plate 8, which facilitates the positioning of the workpiece through the positioning plate 16 to ensure the accuracy of the stamping; a stamping column 10 is vertically installed in the middle of the bottom surface of the mounting plate 8, and a through-hole cooperating with the stamping column 10 is opened in the middle of the bottom surface of the positioning plate 16; a buffer assembly is provided between the positioning plate 16 and the mounting plate 8, and a positioning assembly is installed in the upper part of the support seat 5.

[0022] In the present invention, the driving assembly includes a reduction motor 11 provided at the rear of the finished product collection box 3, a driving pulley fixedly sleeved on the driving shaft of the reduction motor 11, and a driven pulley 19 fixedly sleeved on the rear end of the roller 4. The reduction motor 11 provides stable power output to drive the roller 4 to rotate; a belt 20 is sleeved between the driving pulley and the driven pulley 19; an anti-slip rubber sleeve 13 is fixedly sleeved on the shaft of the roller 4, and a plurality of anti-slip grooves are equidistantly provided on the surface of the anti-slip rubber sleeve 13; the buffer assembly includes a plurality of anti-slip grooves equidistantly provided on the mounting plate 8 The guide holes at the four corners of the top surface, the guide rods 7 vertically movably arranged inside the guide holes and the anti-slip blocks fixed to the top of the guide rods 7, the guide rods 7 between the mounting plate 8 and the positioning plate 16 are movably sleeved with buffer springs, and the bottom ends of the guide rods 7 are fixed to the top surface of the positioning plate 16; a forming template 18 is installed in the middle of the top surface of the finished product collection box 3, which is convenient for providing a mold for the stamping forming of the workpiece to ensure that the shape of the workpiece meets the requirements; a slag drop port is opened in the middle of the forming template 18 that penetrates into the finished product collection box 3, and the finished product collection Both sides of the front and rear ends of the top of the box 3 are provided with mounting grooves, and a lifting plate is movably provided in the mounting groove. The bottom of the lifting plate is fixed with a vertical spring 21, and the top of the lifting plate is rotatably provided with a vertical guide wheel 15; the guide wheel 15 is used to guide the movement of the workpiece to reduce the friction between the workpiece and the finished product collection box 3; the positioning assembly of the reduction motor 11 includes a lifting port provided on the front and rear end surfaces of the support base 5, a lifting block 17 vertically slidingly provided inside the lifting port, and a pressing roller 14 longitudinally rotating between the two lifting blocks 17. The lifting and moving block 17 is used to drive the clamping roller 14 to move up and down, and the position of the clamping roller 14 is adjusted. The front and rear ends of the top of the support seat 5 are vertically opened and closed with threaded holes, and adjusting bolts 9 are installed in the threaded holes. The height of the lifting and moving block 17 is adjusted by adjusting the bolts 9, thereby adjusting the pressure of the clamping roller 14. The bottom end of the adjusting bolt 9 is rotatably connected to the top surface of the lifting and moving block 17. An anti-slip rubber sleeve 12 is fixedly sleeved on the outer wall of the clamping roller 14. The clamping roller 14 is used to clamp the workpiece to prevent it from moving during the stamping process.

[0023] Working principle: When using the present invention, first rotate the adjusting bolt 9 to make the pressure roller 14 rise through the slide grooves on both sides of the support seat 5, so that the gap between the pressure roller 14 and the rotating roller 4 is adjusted to the maximum; then place the workpiece between the pressure roller 14 and the rotating roller 4, and then rotate the adjusting bolt 9 until the workpiece cannot move up and down, and the left and right limits are restricted by multiple guide wheels 15 set around the forming template 18; after the workpiece is fixed, start the power supply, and the power supply is connected to the servo motor to drive the hydraulic cylinder 2 and the reduction motor 11 to move synchronously, and the reduction motor 11 drives the rotating roller 4 to rotate in the same direction through the cooperation of the active pulley and the driven pulley 19; thereby driving the workpiece clamped in the middle to A continuous feeding movement, when the workpiece is moving, it will also drive the guide wheels 15 on both sides to rotate, performing an auxiliary feeding and limiting function; the hydraulic cylinder 2 drives the lower stamping assembly to work through the connected lower push rod 6. When the positioning plate 16 drops to the bottom, it will hit the guide wheel 15, and a spring 21 is set under the rotating roller to play a role of buffering and fixing the stamping position; the stamping column 10 will continue to move downward until it reaches the hole corresponding to the forming template 18 below. A shear force will be generated, and the workpiece placed on the forming template 18 will be punched out of the corresponding shape and fall into the finished product collection box 3 for collection. After the workpiece is stamped, the power is turned off and the machine is shut down.

[0024] The above is only a preferred specific implementation method of the present invention, but the protection scope of the present invention is not limited to this. Any technician familiar with the technical field within the technical scope disclosed by the present invention can make equivalent replacements or changes based on the technical solution and utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A high-speed punching machine for facilitating workpiece positioning, comprising a frame (1), characterized in that: A finished product collecting box (3) is provided at the front end of the lower part of the frame (1), and a driving assembly is provided at the rear of the finished product collecting box (3). Support seats (5) are installed on both sides of the top of the finished product collecting box (3), and a roller (4) is provided in the lower part of the support seat (5) for longitudinal rotation. A hydraulic cylinder (2) is vertically installed at the front end of the top of the frame (1), and a lower push rod (6) is vertically fixed to the bottom of the telescopic end of the hydraulic cylinder (2), and a mounting plate (8) is horizontally fixed to the bottom end of the lower push rod (6). A positioning plate (16) is provided below the mounting plate (8), and a punching column (10) is vertically installed in the middle of the bottom surface of the mounting plate (8). A through opening for cooperating with the punching column (10) is opened in the middle of the bottom surface of the positioning plate (16); a buffer assembly is provided between the positioning plate (16) and the mounting plate (8), and a positioning assembly is installed in the upper part of the support seat (5).

2. A high-speed punching machine for facilitating workpiece positioning according to claim 1, characterized in that: The driving assembly comprises a reduction motor (11) arranged at the rear of the finished product collection box (3), a driving pulley fixedly sleeved on the driving shaft of the reduction motor (11), and a driven pulley (19) fixedly sleeved on the rear end of the roller (4), wherein a belt (20) is sleeved between the driving pulley and the driven pulley (19).

3. A high-speed punching machine for facilitating workpiece positioning according to claim 2, characterized in that: An anti-slip rubber sleeve (13) is fixedly sleeved on the shaft of the rotating roller (4), and a plurality of anti-slip grooves are equidistantly formed on the surface of the anti-slip rubber sleeve (13).

4. The high-speed punching machine for facilitating workpiece positioning according to claim 1, characterized in that: The buffer assembly comprises guide holes provided at the four corners of the top surface of the mounting plate (8), a guide rod (7) vertically movably arranged inside the guide hole, and an anti-slip block fixed to the top end of the guide rod (7); a buffer spring is movably sleeved on the guide rod (7) between the mounting plate (8) and the positioning plate (16); and the bottom end of the guide rod (7) is fixed to the top surface of the positioning plate (16).

5. The high-speed punching machine for facilitating workpiece positioning according to claim 2, characterized in that: A forming template (18) is installed in the middle of the top surface of the finished product collection box (3), and a slag dropout port is provided in the middle of the forming template (18) and penetrates into the finished product collection box (3). Both sides of the front and rear ends of the top of the finished product collection box (3) are provided with mounting grooves, and a lifting plate is movably provided in the mounting groove. A vertical spring (21) is fixed to the bottom of the lifting plate, and a vertical guide wheel (15) is rotatably provided on the top of the lifting plate.

6. The high-speed punching machine for facilitating workpiece positioning according to claim 2, characterized in that: The positioning assembly of the reduction motor (11) comprises a lifting port opened on the front and rear end surfaces of the support seat (5), a lifting moving block (17) vertically slidingly arranged inside the lifting port, and a pressing roller (14) longitudinally rotating between the two lifting moving blocks (17). The front and rear end of the top of the support seat (5) are vertically opened and closed with threaded holes, and the threaded holes are installed with adjusting bolts (9). The bottom end of the adjusting bolt (9) is rotatably connected to the top surface of the lifting moving block (17).

7. A high-speed punching machine for facilitating workpiece positioning according to claim 6, characterized in that: An anti-slip rubber sleeve (12) is fixedly sleeved on the outer wall of the pressing roller (14).

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