Pedal punch press

Abstract

The utility model relates to a foot-operated punching machine, which belongs to the technical field of machine manufacturing, a punching table is fixed on the upper surface of a working table, a punching mechanism for manually operating punching is arranged on the working table, and a punching die is arranged on the punching table. An adjusting mechanism used for adjusting the position of the stamping die is arranged on the stamping table, and supports are fixed to the four corners of the lower surface of the stamping table. According to the foot-operated punching machine, a connecting plate can be driven to rotate through cooperation of a pedal plate, so that a first connecting frame is driven to rotate, the position of the first connecting frame is made to move upwards, a transmission rod can be driven to move upwards through cooperation of the first connecting frame, and therefore a second connecting frame is driven to move upwards; the linkage rod can be driven to rotate on the first mounting plate, so that the punching plate and the punching rod move downwards to punch a workpiece, and the punching structure can be reset conveniently through cooperation of the balancing weight.

Description

Technical Field

[0001] The utility model relates to the technical field of mechanical manufacturing, in particular to a pedal punching machine. Background Art

[0002] A punch press is a stamping press. In national production, the stamping process is used more and more widely because it saves materials and energy, is highly efficient, has low technical requirements for operators, and can produce products that cannot be achieved by mechanical processing through various mold applications.

[0003] At present, stamping machine tools are widely used in the processing of various metal plates. For example, China Utility Model Patent Publication No. (CN204470360U) discloses a CNC punching machine, which includes a main punching machine, a striking head, an upper die, a lower die matched with the upper die and a punching machine workbench, wherein the lower die is installed on the punching machine workbench, wherein the upper die is fixedly arranged on the main punching machine, and a mold is installed on the upper die. This utility solves the problem that long-term work will cause wear between the slider and the upper die, thereby reducing the life of the machine tool, and causing deviations in the processed products, resulting in increased maintenance costs. At the same time, when replacing the mold of the existing punching machine, the mold needs to be customized according to the actual situation of the punching machine, and the replacement of the mold is troublesome. However, the existing stamping machine tools usually adopt electric, hydraulic and other driving methods, which are not suitable for some environments without power supply or requiring manual operation, and have poor flexibility, affecting practicality. Utility Model Content

[0004] In view of the shortcomings of the prior art, the utility model provides a foot-operated punching machine, which has the advantages of performing stamping operations in an environment without power supply or requiring manual operation. It solves the problem that the existing stamping machines usually use electric, hydraulic and other driving methods, are not suitable for some environments without power supply or requiring manual operation, have poor flexibility and affect practicality.

[0005] To achieve the above object, the utility model provides the following technical solutions: a pedal punching machine, comprising a workbench, a punching table is fixed on the upper surface of the workbench, a punching mechanism for manually operated punching is arranged on the workbench, a punching die is arranged on the punching table, an adjustment mechanism for adjusting the position of the punching die is arranged on the punching table, and brackets are fixed at the four corners of the lower surface of the punching table;

[0006] The stamping mechanism includes a driving member, a transmission member, a linkage rod, a stamping member, and a limit member. The driving member is arranged on a workbench and is used by a staff to actively control the operation of the punching machine. The linkage rod and the transmission member are hinged through a hinge shaft. The transmission member is arranged on the workbench and is used to transmit the power provided by the driving member to the linkage rod. The stamping member is arranged on the linkage rod and is used to enable the linkage rod to drive the stamping member to perform stamping work. The limit member is arranged on the workbench and is used to limit the working trajectory of the stamping member.

[0007] The beneficial effect of adopting the above further solution is that the punch press can perform punching operations in an environment without power supply or when manual operation is required.

[0008] Furthermore, the driving member includes two mounting blocks, a connecting plate, a foot pedal, a first connecting frame, a baffle, and a rubber pad. The two mounting blocks are fixed to the lower surface of the workbench, the connecting plate is hinged to the opposite side of the two mounting blocks through a hinge shaft, the foot pedal is fixed to the front side of the connecting plate, the first connecting frame is fixed to the back side of the connecting plate, the baffle is fixed to the lower surface of the workbench, and the rubber pad is fixed to the lower surface of the baffle.

[0009] The beneficial effect of adopting the above further solution is that it can work in an environment without power supply or when manual operation is required.

[0010] Furthermore, the transmission member includes a transmission rod, a second connecting frame, a counterweight block, and two first mounting plates. The transmission rod is hinged to the inner side of the first connecting frame through a hinge shaft, the second connecting frame is fixed to the top end of the transmission rod, the linkage rod is hinged to the inner side of the second connecting frame through a hinge shaft, the counterweight block is fixed to the bottom end of the transmission rod, the two first mounting plates are fixed to the upper surface of the workbench, and the linkage rod is hinged to the opposite side of the two first mounting plates through a hinge shaft.

[0011] The beneficial effect of adopting the above further solution is that the manpower applied by the staff can act on the stamping parts.

[0012] Furthermore, the stamping part includes a stamping plate and a stamping rod, the stamping plate and the front end of the linkage rod are hinged via a hinge shaft, and the stamping rod is fixed to the lower surface of the stamping plate.

[0013] The beneficial effect of adopting the above further solution is that the workpiece is punched by manpower.

[0014] Furthermore, the limiting component includes two second mounting plates, two fixed blocks, two limiting frames, four limiting blocks, and two slides. The two second mounting plates are fixed to the upper surface of the workbench, the two fixed blocks are respectively fixed to the front sides of the two second mounting plates, the two limiting frames are respectively fixed to the front sides of the two fixed blocks, the four limiting blocks are grouped into two, and are respectively fixed to the left and right sides of the stamping plate, the upper and lower sides of the two slides are respectively fixed to the opposite sides of the two groups of limiting blocks, and the two slides are respectively located on the inner sides of the two limiting frames.

[0015] The beneficial effect of adopting the above further solution is to prevent the stamping position from being offset and to avoid the stamping structure from being separated.

[0016] Furthermore, the adjustment mechanism includes an adjustment member, two sliders, and two fixing members. A mounting groove is provided on the upper surface of the stamping table. The adjustment member is arranged on the stamping table. Both the sliders are slidably connected to the adjustment member. The two fixing members are respectively arranged on the two sliders.

[0017] The beneficial effect of adopting the above further solution is that it is convenient to adjust the position of the stamping die and change the stamping position of the workpiece.

[0018] Furthermore, the adjusting member includes a sliding rod, two connecting rods, and two supporting blocks. The two ends of the sliding rod are respectively fixed to the left and right inner walls of the mounting groove. The two sliding blocks are slidably connected to the outer sides of the sliding rod. One end of the two connecting rods is respectively fixed to the upper surfaces of the two sliding blocks, and the other ends of the two connecting rods are respectively fixed to the two supporting blocks.

[0019] The beneficial effect of adopting the above further solution is that the fixed position can be easily adjusted according to the position of the stamping die.

[0020] Furthermore, the fixing member includes a threaded rod, a fixing plate, and a fastening nut. One end of the threaded rod is fixed to the upper surface of the slider. The fixing plate is arranged on the outer side of the threaded rod. The fastening nut is threadedly connected to the outer side of the threaded rod.

[0021] The beneficial effect of adopting the above further solution is: the stamping die is fixed to avoid deviation during the stamping process.

[0022] Compared with the prior art, the technical solution of this application has the following beneficial effects:

[0023] 1. The pedal punch press can drive the connecting plate to rotate through the cooperation of the foot pedal, thereby driving the first connecting frame to rotate, so that the position of the first connecting frame moves upward. Through the cooperation of the first connecting frame, the transmission rod can be driven to move upward, thereby driving the second connecting frame to move upward. Through the cooperation of the second connecting frame, the linkage rod can be driven to rotate on the first mounting plate, so that the stamping plate and the stamping rod move downward to perform stamping work on the workpiece. Through the cooperation of the counterweight block, the stamping structure can be easily reset.

[0024] 2. The pedal punch press can drive the connecting rod to move through the cooperation of the slider, thereby driving the support block to move, and can also drive the threaded rod to move. By moving the slider, the fixed plate can be moved to the stamping die after adjusting the position of the stamping die. By turning the fastening nut, the fixed plate can be fixed to the support block and the stamping die, so that the adjusted stamping die position is fixed. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 It is a schematic diagram of the structure of the utility model;

[0026] Figure 2 This is a schematic diagram of the punching mechanism of the utility model;

[0027] Figure 3 It is a partial schematic diagram of the punching mechanism of the utility model;

[0028] Figure 4 It is a schematic diagram of the adjustment mechanism of the utility model.

[0029] In the figure: 1, workbench; 2, stamping table; 3, stamping mechanism; 31, driving member; 311, mounting block; 312, connecting plate; 313, foot pedal; 314, first connecting frame; 315, baffle; 316, rubber pad; 32, transmission member; 321, transmission rod; 322, second connecting frame; 323, counterweight; 324, first mounting plate; 33, linkage rod; 34, stamping member; 341, stamping plate; 342 , stamping rod; 35, limiting member; 351, second mounting plate; 352, fixing block; 353, limiting frame; 354, limiting block; 355, slide plate; 4, stamping die; 5, adjusting mechanism; 51, adjusting member; 511, sliding rod; 512, connecting rod; 513, supporting block; 52, sliding block; 53, fixing member; 531, threaded rod; 532, fixing plate; 533, fastening nut; 54, mounting groove; 6, bracket. DETAILED DESCRIPTION

[0030] 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. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. 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.

[0031] See also Figure 1 A pedal punch press in this embodiment includes a workbench 1, a punching table 2 is fixed on the upper surface of the workbench 1, a punching mechanism 3 for manually operated punching is arranged on the workbench 1, so that the punch press can perform punching operations in an environment without power supply or requiring manual operation, a punching die 4 is arranged on the punching table 2, and an adjusting mechanism 5 for adjusting the position of the punching die 4 is arranged on the punching table 2, which is convenient for adjusting the position of the punching die 4 and changing the punching position of the workpiece, and brackets 6 are fixed at the four corners of the lower surface of the punching table 2 to improve the stability of the equipment.

[0032] See also Figure 2-3 In order to enable the punch press to perform stamping operations in an environment without power supply or requiring manual operation, the stamping mechanism 3 in this embodiment includes a driving member 31, a transmission member 32, a linkage rod 33, a stamping member 34, and a limit member 35. The driving member 31 is arranged on the workbench 1, and is used by the staff to actively control the operation of the punch press so that it can work in an environment without power supply or requiring manual operation. The linkage rod 33 and the transmission member 32 are hinged through a hinge shaft. The transmission member 32 is arranged on the workbench 1, and is used to transmit the power provided by the driving member 31 to the linkage rod 33, so that the manpower applied by the staff can act on the stamping component. The stamping member 34 is arranged on the linkage rod 33, and is used to enable the linkage rod 33 to drive the stamping member 34 to perform stamping work, and the workpiece is stamped by manpower. The limit member 35 is arranged on the workbench 1, and is used to limit the working trajectory of the stamping member 34 to prevent the stamping position from shifting and avoid the stamping structure from detaching.

[0033] In this embodiment, the driving member 31 includes two mounting blocks 311, a connecting plate 312, a foot pedal 313, a first connecting frame 314, a baffle 315, and a rubber pad 316. The two mounting blocks 311 are fixed to the lower surface of the workbench 1. The connecting plate 312 is hinged to the opposite side of the two mounting blocks 311 through a hinge shaft. The foot pedal 313 is fixed to the front side of the connecting plate 312. The foot pedal 313 drives the connecting plate 312 to rotate at the mounting block 311. The first connecting frame 314 is fixed to the back side of the connecting plate 312. The rotation of the connecting plate 312 drives the position of the first connecting frame 314 to move upward. The baffle 315 is fixed to the lower surface of the workbench 1. The rubber pad 316 is fixed to the baffle 315. The lower surface of the baffle 315 is fixed, and the baffle plate 315 limits the position of the connecting plate 312 so as to keep the initial position of the foot pedal 313 at a position convenient for the staff to control and to facilitate repeated stamping work. The rubber pad 316 can prevent the baffle plate 315 from being damaged by excessive collision with the connecting plate 312. The transmission member 32 includes a transmission rod 321, a second connecting frame 322, a counterweight block 323, and two first mounting plates 324. The transmission rod 321 is hinged to the inner side of the first connecting frame 314 through a hinge shaft. The upward movement of the first connecting frame 314 drives the transmission rod 321 to move upward. The second connecting frame 322 is fixed to the top end of the transmission rod 321. The linkage rod 33 is hinged to the inner side of the second connecting frame 322 through a hinge shaft. The counterweight block 323 is hinged to the transmission rod 32 The bottom end of 1 is fixed so as to drive the transmission rod 321 to reset. The two first mounting plates 324 are fixed to the upper surface of the workbench 1. The linkage rod 33 is hinged to the opposite side of the two first mounting plates 324 through a hinge shaft. The second connecting frame 322 drives the rear end of the linkage rod 33 to move upward, so that the linkage rod 33 rotates at the first mounting plate 324. The stamping part 34 includes a stamping plate 341 and a stamping rod 342. The stamping plate 341 is hinged to the front end of the linkage rod 33 through a hinge shaft. The linkage rod 33 rotates to drive the stamping plate 341 to move. The stamping rod 342 is fixed to the lower surface of the stamping plate 341. The stamping plate 341 drives the stamping rod 342 to move to stamp the workpiece. The limiting member 35 includes two second mounting plates 351 and two The fixed block 352, two limit frames 353, four limit blocks 354, and two slide plates 355, the two second mounting plates 351 are all fixed to the upper surface of the workbench 1, the two fixed blocks 352 are respectively fixed to the front sides of the two second mounting plates 351, the two limit frames 353 are respectively fixed to the front sides of the two fixed blocks 352, the four limit blocks 354 are grouped into two, and are respectively fixed to the left and right sides of the stamping plate 341, the upper and lower sides of the two slide plates 355 are respectively fixed to the opposite sides of the two groups of limit blocks 354, the two slide plates 355 are respectively located on the inner sides of the two limit frames 353, during the stamping process of the stamping plate 341, the slide plate 355 moves on the inner side of the limit frame 353, and the limit frame 353 limits the moving trajectory of the slide plate 355,The limit block 354 limits the moving range of the slide plate 355 to prevent the stamping plate 341 from deflecting or detaching.

[0034] See also Figure 4 In order to facilitate the adjustment of the position of the stamping die 4 and change the stamping position of the workpiece, the adjustment mechanism 5 in this embodiment includes an adjusting member 51, two sliders 52, and two fixing members 53. A mounting groove 54 is provided on the upper surface of the stamping table 2. The adjusting member 51 is arranged on the stamping table 2 to facilitate the adjustment of the fixed position according to the position of the stamping die 4. The two sliders 52 are both slidably connected to the adjusting member 51. The two fixing members 53 are respectively arranged on the two sliders 52 to fix the stamping die 4 to avoid displacement during the stamping process.

[0035] In this embodiment, the adjusting member 51 includes a slide rod 511, two connecting rods 512, and two support blocks 513. The two ends of the slide rod 511 are respectively fixed to the inner walls of the left and right sides of the mounting groove 54. The two sliders 52 are slidably connected to the outer side of the slide rod 511. One end of the two connecting rods 512 is respectively fixed to the upper surface of the two sliders 52. The slider 52 drives the connecting rod 512 to move. The other ends of the two connecting rods 512 are respectively fixed to the two support blocks 513. The connecting rod 512 drives the support blocks 513 to move. The fixing member 53 includes a threaded rod 531 and a fixing plate 532. , tightening nut 533, one end of the threaded rod 531 is fixed to the upper surface of the slider 52, the slider 52 drives the threaded rod 531 to move, the fixing plate 532 is set on the outer side of the threaded rod 531, the tightening nut 533 is threadedly connected with the outer side of the threaded rod 531, the threaded rod 531 drives the fixing plate 532 and the tightening nut 533 to move, and the fixing plate 532 is moved to contact with the stamping die 4. At this time, tighten the tightening nut 533 so that the fixing plate 532 fixes the position of the stamping die 4, and the support block 513 supports the position of the fixing plate 532 to improve the tightening performance.

[0036] The working principle of the above embodiment is:

[0037] (1) First, place the workpiece on the stamping die 4, and then the worker steps on the foot pedal 313. The foot pedal 313 drives the connecting plate 312 to rotate at the mounting block 311. The connecting plate 312 rotates and drives the first connecting frame 314 to move upward. The first connecting frame 314 moves upward and drives the transmission rod 321 to move upward. The transmission rod 321 drives the second connecting frame 322 to move upward. The second connecting frame 322 drives the rear end of the linkage rod 33 to move upward, so that the linkage rod 33 rotates at the first mounting plate 324. The linkage rod 33 rotates and drives the stamping plate 341 to move. The stamping plate 341 drives the stamping rod 342 to move, and the workpiece is stamped. During the stamping process of the stamping plate 341, the slide plate 355 moves on the inner side of the limit frame 353. The limit frame 353 limits the moving trajectory of the slide plate 355. The limit block 354 limits the moving range of the slide plate 355 to prevent the stamping plate 341 from deflecting or detaching.

[0038] (2) After the stamping work is completed, the foot pedal 313 is released, and the counterweight block 323 will bring the transmission rod 321 back to its initial position after being moved upward. The stamping plate 341 and the stamping rod 342 also return to their initial positions, so that the stamping structure is reset. The baffle 315 limits the position of the connecting plate 312 so that the initial position of the foot pedal 313 is maintained at a position that is convenient for the staff to control, so as to facilitate repeated stamping work. When the position of the stamping die 4 needs to be adjusted, the fastening nut 533 is turned to move the fastening nut 533 upward, and the fixing plate 532 is fixed to the stamping die 4. The position of the stamping die 4 can be adjusted laterally at this time. After adjusting the position, move the slider 52, the slider 52 drives the connecting rod 512 to move, the connecting rod 512 drives the supporting block 513 to move, and the slider 52 drives the threaded rod 531 to move, the threaded rod 531 drives the fixing plate 532 and the fastening nut 533 to move, and the fixing plate 532 is moved to contact with the stamping die 4. At this time, tighten the fastening nut 533 so that the fixing plate 532 fixes the position of the stamping die 4, and the supporting block 513 supports the position of the fixing plate 532 to improve the fastening performance.

Claims

1. A pedal punching machine, comprising a workbench (1), characterized in that: A punching table (2) is fixed on the upper surface of the workbench (1); a punching mechanism (3) for manually operated punching is provided on the workbench (1); a punching die (4) is provided on the punching table (2); an adjustment mechanism (5) for adjusting the position of the punching die (4) is provided on the punching table (2); and brackets (6) are fixed at the four corners of the lower surface of the punching table (2); The punching mechanism (3) comprises a driving member (31), a transmission member (32), a linkage rod (33), a punching member (34), and a limiting member (35). The driving member (31) is arranged on the workbench (1) and is used by a worker to actively control the operation of the punching machine. The linkage rod (33) and the driving member (32) are hingedly connected via a hinge shaft. The transmission member (32) is arranged on the workbench (1) and is used to transmit power provided by the driving member (31) to the linkage rod (33). The punching member (34) is arranged on the linkage rod (33) and is used to enable the linkage rod (33) to drive the punching member (34) to perform a punching operation. The limiting member (35) is arranged on the workbench (1) and is used to limit the working trajectory of the punching member (34).

2. A pedal punching machine according to claim 1, characterized in that: The driving member (31) comprises two mounting blocks (311), a connecting plate (312), a foot pedal (313), a first connecting frame (314), a baffle (315), and a rubber pad (316); the two mounting blocks (311) are both fixed to the lower surface of the workbench (1); the connecting plate (312) is hinged to the opposite side of the two mounting blocks (311) via a hinge shaft; the foot pedal (313) is fixed to the front side of the connecting plate (312); the first connecting frame (314) is fixed to the back side of the connecting plate (312); the baffle (315) is fixed to the lower surface of the workbench (1); and the rubber pad (316) is fixed to the lower surface of the baffle (315).

3. A pedal punching machine according to claim 2, characterized in that: The transmission member (32) comprises a transmission rod (321), a second connecting frame (322), a counterweight (323), and two first mounting plates (324); the transmission rod (321) is hinged to the inner side of the first connecting frame (314) via a hinge shaft; the second connecting frame (322) is fixed to the top end of the transmission rod (321); the linkage rod (33) is hinged to the inner side of the second connecting frame (322) via a hinge shaft; the counterweight (323) is fixed to the bottom end of the transmission rod (321); the two first mounting plates (324) are both fixed to the upper surface of the workbench (1); and the linkage rod (33) is hinged to the opposite sides of the two first mounting plates (324) via a hinge shaft.

4. A pedal punching machine according to claim 1, characterized in that: The stamping part (34) comprises a stamping plate (341) and a stamping rod (342); the stamping plate (341) is hinged to the front end of the linkage rod (33) via a hinge shaft; and the stamping rod (342) is fixed to the lower surface of the stamping plate (341).

5. A pedal punching machine according to claim 4, characterized in that: The limiting member (35) comprises two second mounting plates (351), two fixing blocks (352), two limiting frames (353), four limiting blocks (354), and two slide plates (355). The two second mounting plates (351) are fixed to the upper surface of the workbench (1). The two fixing blocks (352) are respectively fixed to the front sides of the two second mounting plates (351). The two limiting frames (353) are respectively fixed to the front sides of the two fixing blocks (352). The four limiting blocks (354) are grouped in two and are respectively fixed to the left and right sides of the stamping plate (341). The upper and lower sides of the two slide plates (355) are respectively fixed to the opposite sides of the two groups of limiting blocks (354). The two slide plates (355) are respectively located on the inner sides of the two limiting frames (353).

6. A pedal punching machine according to claim 1, characterized in that: The adjusting mechanism (5) comprises an adjusting member (51), two sliding blocks (52), and two fixing members (53); a mounting groove (54) is provided on the upper surface of the punching platform (2); the adjusting member (51) is arranged on the punching platform (2); the two sliding blocks (52) are slidably connected to the adjusting member (51); and the two fixing members (53) are respectively arranged on the two sliding blocks (52).

7. A pedal punching machine according to claim 6, characterized in that: The adjusting member (51) comprises a sliding rod (511), two connecting rods (512), and two supporting blocks (513); two ends of the sliding rod (511) are respectively fixed to the left and right inner walls of the mounting groove (54); the two sliding blocks (52) are both slidably connected to the outer sides of the sliding rod (511); one ends of the two connecting rods (512) are respectively fixed to the upper surfaces of the two sliding blocks (52); and the other ends of the two connecting rods (512) are respectively fixed to the two supporting blocks (513).

8. A pedal punching machine according to claim 7, characterized in that: The fixing member (53) comprises a threaded rod (531), a fixing plate (532), and a fastening nut (533); one end of the threaded rod (531) is fixed to the upper surface of the sliding block (52); the fixing plate (532) is arranged on the outer side of the threaded rod (531); and the fastening nut (533) is threadedly connected to the outer side of the threaded rod (531).

Images