Metal workpiece pressing machine

Abstract

The utility model discloses a metal workpiece pressing machine which comprises a machine cabinet, a machine table arranged at the top end of the machine cabinet, a protection box arranged at the center position of the top end of the machine table, a control box arranged at the top end of the protection box, a bearing plate arranged in the protection box, one end of the bearing plate extending to the outside of the protection box, and lower die plates arranged on the two sides of the top end of the bearing plate. A lower mold is arranged in the center of the top end of the lower mold plate, an upper mold plate is arranged in the portion, above the bearing plate, of the protection box, an upper mold is arranged in the center of the bottom end of the upper mold plate, and a control panel is installed on one side of the surface of the control box. According to the double-station stamping device, double-station sequential stamping can be carried out on a metal workpiece so as to improve the stamping efficiency of the metal workpiece when the press is used, the phenomenon of deviation generated in the lifting process of the top plate is reduced so as to guarantee the stamping precision of the press on the workpiece when the press is used, safety accidents caused by splashing during stamping of the metal workpiece are reduced, and the stamping quality of the metal workpiece is improved. Therefore, the use safety of the press is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of metal workpiece processing, in particular to a metal workpiece press. Background Art

[0002] Metal workpieces refer to metal blocks, metal bars, metal tubes and other workpieces of various specifications and shapes made of metal materials. When metal workpieces are produced and processed, they need to be processed by stamping process, so corresponding presses are needed.

[0003] Reference publication number CN215882675U is a hydraulic press for metal workpiece processing, which includes a chassis, a mounting frame, a top plate, a hydraulic press body, a pressure plate, a processing table and a push plate. The upper surface of the chassis is symmetrically fixed with the mounting frame, the end of the mounting frame away from the chassis is fixedly mounted with the top plate, the upper surface of the top plate is fixedly mounted with the hydraulic press body, the output end of the hydraulic press body is fixedly mounted with a pressure plate, the pressure plate is sleeved on the outer surface of the mounting frame, the upper surface of the chassis is fixedly mounted with the processing table, the output end of the electric telescopic rod is fixedly mounted with a push plate, and the press is arranged by setting the push plate. Under the driving action, after the workpiece processing is completed, the staff can directly use the push plate to push the workpiece from the processing table, thus avoiding the traditional situation of manual workpiece removal, making the entire processing procedure more concise, reducing the labor intensity of the staff, and improving the processing efficiency. According to the above, although the press can be well applied, it is usually not convenient to perform double-station processing on the workpiece in sequence. The workpiece that has been stamped needs to be unloaded before loading and processing, which makes the time cost of loading and unloading the workpiece high, thereby affecting the stamping efficiency of the workpiece, which often troubles people. Utility Model Content

[0004] The purpose of the utility model is to provide a metal workpiece press to solve the problem that although the press mentioned in the above background technology can be well applied, it is usually not convenient to perform double-station processing on the workpiece in sequence, and the workpiece needs to be unloaded after being stamped before being loaded and processed, which makes the time cost consumed in loading and unloading the workpiece high, thereby affecting the stamping efficiency of the workpiece.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a metal workpiece press, comprising a cabinet, a machine platform is provided at the top of the cabinet, a protective box is provided at the center position of the top of the machine platform, a control box is provided at the top of the protective box, a carrying plate is provided inside the protective box, one end of the carrying plate extends to the outside of the protective box, lower templates are provided on both sides of the top of the carrying plate, a lower mold is provided at the center position of the top of the lower template, an upper template is provided inside the protective box above the carrying plate, an upper mold is provided at the center position of the bottom end of the upper template, and a control panel is installed on one side of the surface of the control box.

[0006] Preferably, emergency stop buttons are provided on both sides of the top of the cabinet, and the output end of the emergency stop button is electrically connected to the input end of the single chip microcomputer inside the control panel. The emergency stop button is set to enable emergency shutdown of the press.

[0007] Preferably, a guide rail with equal spacing is provided on the top of the machine platform below the supporting plate, and the top of the guide rail is connected to the bottom end of the supporting plate via a rail seat. The guide rail is provided to limit the movement range of the supporting plate.

[0008] Preferably, a screw is rotatably mounted on the top of the machine platform between the guide rails through a support, and the outer wall on one side of the screw is connected to the bottom end of the supporting plate through a nut pair. The supporting plate can be placed by setting the screw.

[0009] Preferably, a rotating drive component is installed on the top of the machine on one side of the screw rod through a bracket, one end of the rotating drive component is connected to one end of the screw rod, and the input end of the rotating drive component is electrically connected to the output end of the single chip microcomputer inside the control panel. The rotating drive component is arranged to drive the screw rod to rotate.

[0010] Preferably, a top plate is provided above the upper template, and connecting pieces are provided at the corner positions of the top end of the upper template, and the upper ends of the connecting pieces are connected to the top end of the top plate, so that the upper template can be placed.

[0011] Preferably, guide rods are provided at the corner positions of the top end of the top plate, and a guide cylinder is movably installed on the outer wall of the upper end of the guide rod. The top end of the guide cylinder extends to the interior of the control box, and the guide cylinder is fixedly connected to the control box. The guide cylinder and the guide rod are arranged so as to limit the lifting and lowering range of the top plate.

[0012] Preferably, a lifting drive component is installed at the center position of the bottom of the control box, the input end of the lifting drive component is electrically connected to the output end of the single-chip microcomputer inside the control panel, the bottom end of the lifting drive component extends to the outside of the control box and is provided with a connecting seat, the bottom end of the connecting seat is connected to the top of the top plate, and the lifting drive component is arranged to drive the top plate to perform lifting processing.

[0013] Compared with the prior art, the utility model has the following beneficial effects: the metal workpiece press can not only perform double-station stamping on the metal workpiece in sequence to improve the stamping efficiency of the metal workpiece when the press is in use, but also reduce the phenomenon of deviation during the lifting and lowering of the top plate to ensure the stamping accuracy of the workpiece when the press is in use, and reduce the safety accidents caused by splashing when stamping the metal workpiece, so as to improve the safety of the press when in use;

[0014] (1) The screw is driven to rotate by a rotating driving member, so that the nut pair is located on the outer wall of the screw and slides, and the rail seat is located on the top of the guide rail and slides, so that the nut pair and the rail seat drive the carrier plate to move forward and backward. Since two lower molds are arranged on the top of the carrier plate, the lower molds can be moved to the bottom of the upper mold in sequence, so that the metal workpiece can be stamped in double stations in sequence, thereby improving the stamping efficiency of the metal workpiece when the press is used;

[0015] (2) When the top plate is lifted or lowered, the guide rod is driven to slide on the inner side of the guide cylinder, so that the lifting range of the top plate can be limited to reduce the deviation phenomenon during the lifting or lowering process of the top plate, thereby ensuring the stamping accuracy of the workpiece when the press is in use;

[0016] (3) By setting up a protective box, the upper template and other related components are set on the inner side of the protective box. When the metal workpiece is stamped, the metal workpiece is moved to the inner side of the protective box, and the protective box can be used to block and protect the metal workpiece during stamping, thereby reducing safety accidents caused by splashing of the metal workpiece during stamping, thereby improving the safety of the press when in use. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a three-dimensional structural schematic diagram of the utility model from a top view;

[0018] Figure 2 This is a schematic diagram of the top view of the structure of the load-bearing plate of the utility model;

[0019] Figure 3 This is a schematic diagram of the upper template structure of the utility model when viewed from above;

[0020] Figure 4 This is a front view structural diagram of the upper template of the utility model.

[0021] In the figure: 1. cabinet; 2. machine table; 3. protective box; 4. control box; 5. control panel; 6. load-bearing plate; 7. lower template; 8. lower mold; 9. rotating drive member; 10. screw rod; 11. guide rail; 12. emergency stop button; 13. top plate; 14. upper template; 15. upper mold; 16. guide cylinder; 17. guide rod; 18. lifting drive member; 19. connecting seat; 20. connecting member. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] See also Figure 1-4, the utility model provides an embodiment: a metal workpiece press, including a cabinet 1, both sides of the top of the cabinet 1 are provided with emergency stop buttons 12, the output end of the emergency stop button 12 is electrically connected to the input end of the single chip microcomputer inside the control panel 5;

[0024] When in use, the emergency stop button 12 is set to enable the press to be shut down urgently;

[0025] A machine table 2 is provided at the top of the cabinet 1, a protection box 3 is provided at the center of the top of the machine table 2, a control box 4 is provided at the top of the protection box 3, a carrying plate 6 is provided inside the protection box 3, one end of the carrying plate 6 extends to the outside of the protection box 3, and a guide rail 11 with equal spacing is provided at the top of the machine table 2 below the carrying plate 6, and the top of the guide rail 11 is connected to the bottom end of the carrying plate 6 through a rail seat;

[0026] When in use, the guide rail 11 is provided to limit the movement range of the carrying plate 6;

[0027] A screw rod 10 is rotatably mounted on the top of the machine table 2 between the guide rails 11 through a support, and the outer wall of one side of the screw rod 10 is connected to the bottom end of the bearing plate 6 through a nut pair;

[0028] When in use, the screw rod 10 is arranged so as to place the bearing plate 6;

[0029] A rotating drive member 9 is installed on the top of the machine table 2 on one side of the screw rod 10 through a bracket, one end of the rotating drive member 9 is connected to one end of the screw rod 10, and the input end of the rotating drive member 9 is electrically connected to the output end of the single chip microcomputer inside the control panel 5;

[0030] When in use, the rotating driving member 9 is arranged to drive the screw rod 10 to rotate;

[0031] Lower templates 7 are provided on both sides of the top of the carrier plate 6, a lower mold 8 is provided at the center of the top of the lower template 7, an upper template 14 is provided inside the protective box 3 above the carrier plate 6, a top plate 13 is provided above the upper template 14, and connecting pieces 20 are provided at the corner positions of the top of the upper template 14, and the upper ends of the connecting pieces 20 are connected to the top of the top plate 13;

[0032] When in use, the upper template 14 is arranged by setting the connecting member 20;

[0033] A guide rod 17 is provided at the corner position of the top end of the top plate 13, and a guide cylinder 16 is movably installed on the outer wall of the upper end of the guide rod 17. The top end of the guide cylinder 16 extends to the inside of the control box 4, and the guide cylinder 16 is fixedly connected to the control box 4;

[0034] When in use, the guide cylinder 16 and the guide rod 17 are arranged to limit the lifting range of the top plate 13;

[0035] A lifting drive member 18 is installed at the center of the bottom of the control box 4. The input end of the lifting drive member 18 is electrically connected to the output end of the single chip microcomputer inside the control panel 5. The bottom end of the lifting drive member 18 extends to the outside of the control box 4 and is provided with a connecting seat 19. The bottom end of the connecting seat 19 is connected to the top end of the top plate 13.

[0036] When in use, the lifting drive member 18 is arranged to drive the top plate 13 to perform lifting processing;

[0037] An upper mold 15 is provided at the center of the bottom end of the upper mold plate 14 , and a control panel 5 is installed on one side of the surface of the control box 4 .

[0038] When the embodiment of the present application is in use, the metal workpiece to be processed is first placed in the lower mold 8, and the screw 10 is driven to rotate by the rotating driving member 9, so that the nut pair is located on the outer wall of the screw 10 to slide, and the rail seat is located on the top of the guide rail 11 to slide, so that the nut pair and the rail seat drive the bearing plate 6 to move forward and backward, and the two lower molds 8 can be transferred to the inner side of the protective box 3 in turn for stamping processing. After that, the top plate 13 is driven to move downward through the lifting driving member 18 via the connecting seat 19, so that the top plate 13 drives the upper template 14 to move downward through the connecting member 20, and the metal workpiece in the lower mold 8 can be punched by the upper mold 15. The top plate 13 is subjected to stamping treatment. When the stamping is completed, the top plate 13 moves up and returns to its original position so as to perform stamping operation on the next group of metal workpieces. The top plate 13 is then lifted and lowered to drive the guide rod 17 to slide on the inner side of the guide cylinder 16. The lifting and lowering range of the top plate 13 can be limited to reduce the deviation phenomenon during the lifting and lowering of the top plate 13. Finally, through the setting of the protective box 3, the upper template 14 and other related components are set on the inner side of the protective box 3. When the metal workpiece is subjected to stamping processing, the metal workpiece is transferred to the inner side of the protective box 3, and the protective box 3 can be used to block and protect the metal workpiece being stamped, thereby completing the use of the press.

Claims

1. A metal workpiece press, Features: The invention comprises a cabinet (1), wherein a machine platform (2) is arranged at the top of the cabinet (1), a protective box (3) is arranged at the center position of the top of the machine platform (2), a control box (4) is arranged at the top of the protective box (3), a carrying plate (6) is arranged inside the protective box (3), one end of the carrying plate (6) extends to the outside of the protective box (3), lower templates (7) are arranged on both sides of the top of the carrying plate (6), a lower mold (8) is arranged at the center position of the top of the lower template (7), an upper template (14) is arranged inside the protective box (3) above the carrying plate (6), an upper mold (15) is arranged at the center position of the bottom end of the upper template (14), and a control panel (5) is installed on one side of the surface of the control box (4).

2. A metal workpiece press according to claim 1, Features: Emergency stop buttons (12) are provided on both sides of the top of the cabinet (1), and the output end of the emergency stop button (12) is electrically connected to the input end of the single chip microcomputer inside the control panel (5).

3. A metal workpiece press according to claim 1, Features: The top of the machine platform (2) below the supporting plate (6) is provided with guide rails (11) with equal spacing, and the top of the guide rail (11) is connected to the bottom of the supporting plate (6) via a rail seat.

4. A metal workpiece press according to claim 3, Features: A screw rod (10) is rotatably mounted on the top of the machine platform (2) between the guide rails (11) via a support, and an outer wall on one side of the screw rod (10) is connected to the bottom end of the bearing plate (6) via a nut pair.

5. A metal workpiece press according to claim 4, Features: A rotating drive member (9) is mounted on the top of the machine platform (2) on one side of the screw rod (10) via a bracket, one end of the rotating drive member (9) is connected to one end of the screw rod (10), and the input end of the rotating drive member (9) is electrically connected to the output end of the single chip microcomputer inside the control panel (5).

6. A metal workpiece press according to claim 1, Features: A top plate (13) is provided above the upper template (14), and connecting pieces (20) are provided at the corner positions of the top end of the upper template (14), and the upper ends of the connecting pieces (20) are connected to the top end of the top plate (13).

7. A metal workpiece press according to claim 6, Features: A guide rod (17) is provided at a corner position at the top end of the top plate (13); a guide cylinder (16) is movably mounted on the outer wall of the upper end of the guide rod (17); the top end of the guide cylinder (16) extends to the interior of the control box (4); and the guide cylinder (16) is fixedly connected to the control box (4).

8. A metal workpiece press according to claim 6, Features: A lifting drive member (18) is installed at the center position of the bottom of the control box (4); the input end of the lifting drive member (18) is electrically connected to the output end of the single chip microcomputer inside the control panel (5); the bottom end of the lifting drive member (18) extends to the outside of the control box (4) and is provided with a connecting seat (19); the bottom end of the connecting seat (19) is connected to the top end of the top plate (13).

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