Double-punching type multifunctional cross cut shear

Abstract

The utility model discloses a double-punching type multifunctional cross cut shear, which relates to the technical field of punching machinery and comprises a workbench, and a first material guide module, a feeding module, a double-punching module, a second material guide module and a shearing module are sequentially arranged on the workbench according to a processing sequence; the double-punching module comprises two punching module bodies which are sequentially arranged in the conveying direction. According to the magnetic steel sheet double-punching device, double-punching machining of the magnetic steel sheet can be achieved through one working procedure, production efficiency can be effectively improved, and production cost can be reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of punching machinery, in particular to a double-punching multifunctional transverse shearing machine. Background Art

[0002] Silicon steel sheets, silicon steel sheets and other magnetic steel sheets are the main raw materials for processing transformer cores. The magnetic steel sheet raw materials are processed into transformer core materials that meet the requirements after punching and shearing. Most of the existing punching and shearing machines are single-punching cross-cutting machines. When facing the special needs of customers for core materials with double-punching structures, they can only be processed by punching and shearing machines, and then manually processed into holes of another size. This process is too inefficient and has high labor costs. Utility Model Content

[0003] Based on the above problems, the purpose of the utility model is to provide a double-punching multifunctional transverse shearing machine, and the utility model adopts the following technical solutions:

[0004] The utility model provides a double-punching multifunctional transverse shearing machine, comprising a workbench, on which a first material guiding module, a feeding module, a double-punching module, a second material guiding module and a shearing module are sequentially arranged in a processing order;

[0005] The first material guide module comprises two first clamping blocks symmetrically arranged in the longitudinal direction, the clamping surfaces of the two first clamping blocks are both provided with guide grooves, the first clamping blocks are slidably connected to two clamping block guide slide rods arranged laterally below, both ends of the clamping block guide slide rods are provided with rod seats, and the rod seats are fixedly connected to the workbench;

[0006] The feeding module comprises a roller frame, the roller frame is fixedly connected to the workbench, and two conveying rollers arranged side by side up and down are arranged on the roller frame, and one of the conveying rollers is dynamically connected to the fourth driving element;

[0007] The double punching module includes two punching die sets arranged in sequence along the conveying direction, and the punching die sets include a die frame, a punch assembly, a lower die, and a clamping assembly for clamping the lower die on the die frame; the bottom of the die frame is slidably connected to a first guide rail arranged in the transverse direction, the first guide rail is fixedly connected to a first guide rail seat, the first guide rail seat is fixedly connected to the workbench, a first driving element is provided at the outer end of the first guide rail seat, a first screw rod is provided at the power output end of the first driving element, and the first screw rod is threadedly connected to the die frame.

[0008] Preferably, the second material guiding module comprises two second clamping blocks symmetrically arranged in the longitudinal direction, three guide rollers are arranged on the clamping surface of the second clamping block, the three guide rollers are arranged in a herringbone shape, the bottom of the second clamping block is slidably connected to a second guide rail arranged in the transverse direction, the second guide rail is fixedly connected to a second guide rail seat, and the second guide rail seat is fixedly connected to the workbench.

[0009] Preferably, the second material guiding module further comprises a second screw driving assembly for driving the two second clamping blocks to move closer or farther away simultaneously;

[0010] The second screw drive assembly includes a second screw rod, which is rotatably connected to the second guide rail seat, one end of the second screw rod is dynamically connected to the second drive element, and the second screw rod is provided with two threaded sections with opposite rotation directions, and the two threaded sections are respectively threadedly connected to the corresponding second clamping blocks.

[0011] Preferably, the shearing module comprises a movable knife seat, both ends of the movable knife seat are slidably connected with knife seat guide slide rods, the lower end of the knife seat guide slide rod is fixedly connected to the fixed knife seat, and a fixed knife is arranged on the top of the fixed knife seat;

[0012] A moving knife is provided at the bottom of the moving knife seat, and the moving knife is in shearing cooperation with the fixed knife. A rotating shaft is provided at the top of the moving knife seat, and the rotating shaft is rotatably connected to two shaft seats, and the shaft seats are fixedly connected to the fixed knife seat, and the rotating shaft is dynamically connected to the third driving element; two eccentric wheels are fixed on the rotating shaft, and a square wheel sleeve is sleeved on the outer side of the eccentric wheel, and the eccentric wheel is in sliding cooperation with the square wheel sleeve, and the square wheel sleeve is fixedly connected to the moving knife seat.

[0013] Preferably, the first material guide module also includes a third screw rod, which is rotatably connected to the two rod seats, and is provided with two threaded sections with opposite rotation directions. The two threaded sections are respectively threadedly connected to the corresponding first clamping blocks, and one end of the third screw rod is connected to the handwheel.

[0014] Compared with the prior art, the beneficial technical effects of the utility model are:

[0015] The utility model can realize double punching processing of magnetic steel sheets through one process, which can effectively improve production efficiency and reduce production costs. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The utility model will be further described below in conjunction with the accompanying drawings.

[0017] Figure 1 This is a schematic diagram of the structure of a double-punching multifunctional transverse shearing machine in an embodiment of the utility model;

[0018] Figure 2 This is a schematic structural diagram of the first material guiding module in an embodiment of the utility model;

[0019] Figure 3 This is a structural schematic diagram of a feeding module in an embodiment of the utility model;

[0020] Figure 4 This is a schematic diagram of the structure of the punching module in the embodiment of the utility model;

[0021] Figure 5 This is a schematic diagram of the structure of the second material guiding module in the embodiment of the utility model;

[0022] Figure 6 This is a schematic diagram of the structure of the shearing module in the embodiment of the utility model;

[0023] Figure 7 It is a schematic diagram of the movement state of the eccentric wheel in the shearing module in the embodiment of the utility model.

[0024] Description of reference numerals: 1. workbench; 2. first material guide module; 201. first clamping block; 202. guide groove; 203. clamping block guide slide rod; 204. rod seat; 205. third screw rod; 206. hand wheel; 3. feeding module; 301. roller frame; 302. conveying roller; 303. fourth driving element; 4. double punching die; 401. punching die set; 401-1. die frame; 401-2. punch assembly; 401-3. lower die; 401-4. clamping assembly; 401-5. first guide rail; 401-6. first guide rail seat; 401-7 , first driving element; 401-8, first screw rod; 5, second material guiding module; 501, second clamping block; 502, guide roller; 503, second guide rail; 504, second guide rail seat; 505, second screw driving assembly; 505-1, second screw rod; 505-2, second driving element; 6, shearing module; 601, moving knife seat; 602, knife seat guide slide rod; 603, fixed knife seat; 604, fixed knife; 605, moving knife; 606, rotating shaft; 607, shaft seat; 608, third driving element; 609, eccentric wheel; 610, square wheel sleeve. DETAILED DESCRIPTION

[0025] In order to make the technical problems, technical solutions and beneficial effects to be solved by the present invention more clearly understood, the present invention is further described in detail below in conjunction with the accompanying drawings and embodiments.

[0026] like Figure 1 As shown, this embodiment discloses a double-punching type multifunctional transverse shearing machine, including a workbench 1, on which a first material guiding module 2, a feeding module 3, a double-punching module 4, a second material guiding module 5 and a shearing module 6 are arranged in sequence according to the processing order.

[0027] like Figure 2 As shown, the first material guiding module 2 includes two first clamping blocks 201 symmetrically arranged along the longitudinal direction, and the clamping surfaces of the two first clamping blocks 201 are each provided with a guide groove 202. The first clamping blocks 201 are slidably connected to two clamping block guide slide rods 203 arranged laterally below, and both ends of the clamping block guide slide rods 203 are each provided with a rod seat 204, and the rod seat 204 is fixedly connected to the workbench 1.

[0028] The two first clamping blocks 201 are driven by the third screw rod 205 to simultaneously approach or move away from each other. Specifically, the third screw rod 205 is rotatably connected to the two rod seats 204. The third screw rod 205 is provided with two threaded sections with opposite rotation directions. The two threaded sections are respectively threadedly connected to the corresponding first clamping blocks 201. One end of the third screw rod 205 is connected to the hand wheel 206. The hand wheel 206 drives the third screw rod 205 to rotate.

[0029] like Figure 3 As shown, the feeding module 3 includes a roller frame 301, which is fixedly connected to the workbench 1. Two conveying rollers 302 arranged side by side up and down are provided on the roller frame 301, and one of the conveying rollers 302 is dynamically connected to the fourth driving element 303; the fourth driving element 303 can be a servo reducer, and the shell of the servo reducer is installed and connected to the roller frame 301.

[0030] like Figure 1 and 4 As shown, the double punching module 4 includes two punching modules 401 arranged in sequence along the conveying direction, the punching module 401 includes a die frame 401-1, a punch assembly 401-2, a lower die 401-3 and a clamping assembly 401-4 for clamping the lower die 401-3 on the die frame 401-1; the bottom of the die frame 401-1 is slidably connected to a first guide rail 401-5 arranged along the transverse direction, the first guide rail 401-5 is fixedly connected to a first guide rail seat 401-6, the first guide rail seat 401-6 is fixedly connected to the workbench 1, the outer end of the first guide rail seat 401-6 is provided with a first driving element 401-7, the power output end of the first driving element 401-7 is provided with a first screw rod 401-8, and the first screw rod 401-8 is threadedly connected to the die frame 401-1.

[0031] The punching die set 401 in this embodiment is the same as the technical solution disclosed in the prior art Chinese utility model patent application number CN202321984949.0. The specific structures of the punch assembly 401-2, the lower die 401-3 and the clamping assembly 401-4 are not described in detail.

[0032] like Figure 5As shown, the second material guiding module 5 includes two second clamping blocks 501 symmetrically arranged along the longitudinal direction, three guide rollers 502 are arranged on the clamping surface of the second clamping block 501, and the three guide rollers 502 are arranged in a herringbone shape. The bottom of the second clamping block 501 is slidably connected to the second guide rail 503 arranged along the transverse direction, and the second guide rail 503 is fixedly connected to the second guide rail seat 504, and the second guide rail seat 504 is fixedly connected to the workbench 1.

[0033] The two second clamping blocks 501 are driven by the second screw drive assembly 505 to simultaneously approach or move away from each other. Specifically, the second screw drive assembly 505 includes a second screw rod 505-1, which is rotatably connected to the second guide rail seat 504. One end of the second screw rod 505-1 is dynamically connected to a second drive element 505-2. The second drive element 505-2 may be a servo reducer, and the housing of the servo reducer is mounted on the second guide rail seat 504. The second screw rod 505-1 is provided with two threaded sections with opposite rotation directions, and the two threaded sections are respectively threadedly connected to the corresponding second clamping blocks 501.

[0034] like Figure 6 As shown, the shearing module 6 includes a movable knife seat 601, both ends of which are slidably connected with a knife seat guide slide rod 602, the lower end of the knife seat guide slide rod 602 is fixedly connected to a fixed knife seat 603, a fixed knife 604 is arranged on the top of the fixed knife seat 603, and the fixed knife seat 603 is fixedly connected to the workbench 1.

[0035] A movable knife 605 is provided at the bottom of the movable knife seat 601, and the movable knife 605 is shear-matched with the fixed knife 604. A rotating shaft 606 is provided at the top of the movable knife seat 601, and the rotating shaft 606 is rotatably connected to two shaft seats 607, and the shaft seat 607 is fixedly connected to the fixed knife seat 603. The rotating shaft 606 is dynamically connected to the third driving element 608, and the third driving element 608 can be a servo reducer, and the housing of the servo reducer is installed on the shaft seat 607. Two eccentric wheels 609 are fixed on the rotating shaft 606, and a square wheel sleeve 610 is sleeved on the outer side of the eccentric wheel 609, and the eccentric wheel 609 is slidably matched with the square wheel sleeve 610, and the square wheel sleeve 610 is fixedly connected to the movable knife seat 601.

[0036] like Figure 7 As shown, when the shearing module 6 is working, the third driving element 608 drives the eccentric wheel 609 to perform eccentric motion through the driving shaft 606. The eccentric wheel 609 slides and cooperates with the square wheel sleeve 610 during the eccentric motion. Due to the restriction of the knife seat guide slide rod 602, the movable knife seat 601 performs up and down reciprocating motion driven by the square wheel sleeve 610. During the up and down reciprocating motion, the movable knife seat 601 drives the movable knife 605 to perform shearing cooperation with the fixed knife 604.

[0037] The embodiments described above are only descriptions of the preferred methods of the present invention, and are not intended to limit the scope of the present invention. Without departing from the design spirit of the present invention, various modifications and improvements made to the technical solutions of the present invention by ordinary technicians in this field should fall within the protection scope determined by the claims of the present invention.

Claims

1. A double-punching multifunctional transverse shearing machine, characterized in that: It comprises a workbench (1), on which a first material guiding module (2), a material feeding module (3), a double punching module (4), a second material guiding module (5) and a shearing module (6) are arranged in sequence according to the processing order; The first material guiding module (2) comprises two first clamping blocks (201) symmetrically arranged in the longitudinal direction, the clamping surfaces of the two first clamping blocks (201) are both provided with guide grooves (202), the first clamping blocks (201) are slidably connected to two clamping block guide slide rods (203) arranged laterally below, the two ends of the clamping block guide slide rods (203) are both provided with rod seats (204), and the rod seats (204) are fixedly connected to the workbench (1); The feeding module (3) comprises a roller frame (301), the roller frame (301) is fixedly connected to the workbench (1), and two conveying rollers (302) arranged side by side in an upper and lower direction are arranged on the roller frame (301), and one of the conveying rollers (302) is dynamically connected to a fourth driving element (303); The double punching module (4) comprises two punching die sets (401) arranged in sequence along the conveying direction, the punching die set (401) comprising a die frame (401-1), a punch assembly (401-2), a lower die (401-3) and a clamping assembly (401-4) for clamping the lower die (401-3) on the die frame (401-1); the bottom of the die frame (401-1) is slidably connected to a first guide rail (401-5) arranged in the transverse direction. The first guide rail (401-5) is fixedly connected to a first guide rail seat (401-6), the first guide rail seat (401-6) is fixedly connected to the workbench (1), a first driving element (401-7) is arranged at the outer end of the first guide rail seat (401-6), a first screw rod (401-8) is arranged at the power output end of the first driving element (401-7), and the first screw rod (401-8) is threadedly connected to the mold frame (401-1).

2. The double-punching multifunctional transverse shearing machine according to claim 1 is characterized in that: The second material guiding module (5) comprises two second clamping blocks (501) symmetrically arranged in the longitudinal direction, three guide rollers (502) are arranged on the clamping surface of the second clamping block (501), and the three guide rollers (502) are arranged in a herringbone shape, the bottom of the second clamping block (501) is slidably connected to a second guide rail (503) arranged in the transverse direction, the second guide rail (503) is fixedly connected to a second guide rail seat (504), and the second guide rail seat (504) is fixedly connected to the workbench (1).

3. The double-punching multifunctional transverse shearing machine according to claim 2 is characterized in that: The second material guiding module (5) further comprises a second screw driving assembly (505) for driving the two second clamping blocks (501) to move closer or farther away simultaneously; The second screw drive assembly (505) comprises a second screw rod (505-1), the second screw rod (505-1) is rotatably connected to the second guide rail seat (504), one end of the second screw rod (505-1) is dynamically connected to the second drive element (505-2), and the second screw rod (505-1) is provided with two threaded sections with opposite rotation directions, and the two threaded sections are respectively threadedly connected to the corresponding second clamping block (501).

4. The double-punching multifunctional transverse shearing machine according to claim 1, characterized in that: The shearing module (6) comprises a movable knife seat (601), both ends of the movable knife seat (601) are slidably connected with a knife seat guide rod (602), the lower end of the knife seat guide rod (602) is fixedly connected to a fixed knife seat (603), and a fixed knife (604) is arranged on the top of the fixed knife seat (603); A movable knife (605) is arranged at the bottom of the movable knife seat (601), and the movable knife (605) is shear-matched with the fixed knife (604); a rotating shaft (606) is arranged at the top of the movable knife seat (601), and the rotating shaft (606) is rotatably connected to two shaft seats (607), and the shaft seats (607) are fixedly connected to the fixed knife seat (603); the rotating shaft (606) is dynamically connected to the third driving element (608); two eccentric wheels (609) are fixed on the rotating shaft (606), and a square wheel sleeve (610) is sleeved on the outer side of the eccentric wheel (609), and the eccentric wheel (609) is slidably matched with the square wheel sleeve (610), and the square wheel sleeve (610) is fixedly connected to the movable knife seat (601).

5. The double-punching multifunctional transverse shearing machine according to claim 1 is characterized in that: The first material guiding module (2) further comprises a third screw rod (205), the third screw rod (205) being rotatably connected to the two rod seats (204), the third screw rod (205) being provided with two threaded sections with opposite rotation directions, the two threaded sections being respectively threadedly connected to the corresponding first clamping blocks (201), and one end of the third screw rod (205) being connected to a hand wheel (206).

Images