Resistor processing equipment

Abstract

The invention discloses resistor processing equipment which comprises an unwinding mechanism, a punching mechanism and a slotting and cutting mechanism, the unwinding mechanism comprises an unwinding seat and an unwinding disc arranged on the unwinding seat, the unwinding mechanism, the punching mechanism and the slotting and cutting mechanism are arranged in sequence, the punching mechanism comprises a punching table and a supporting table arranged below the punching table, and the supporting table is arranged on the supporting table. Two bearing seats are installed on the punching table, a rotating shaft is arranged between the two bearing seats in a penetrating mode, a cam is installed on the rotating shaft, a fixing shaft is further installed on the punching table, a bearing sleeve is arranged on the fixing shaft in a sleeved mode, a swing rod is fixedly or integrally arranged on the bearing sleeve, and a roller matched with the cam in an abutting mode or a separating mode is installed at the position, corresponding to the cam, of the swing rod. The automatic punching and cutting device is reasonable in structural design, through the unwinding mechanism, the punching mechanism and the grooving and cutting mechanism which are arranged in sequence, automatic feeding, punching, grooving and cutting operation of a metal strip can be achieved, and the production efficiency of resistors is greatly improved.

Description

Technical Field

[0001] The present invention relates to the technical field of resistor production equipment, and more specifically, to a resistor processing equipment. Background Art

[0002] Some existing resistors are made of multiple layers of composite materials. During processing, one layer of metal material needs to be slotted and punched. The existing processing technology includes punching, slotting and cutting the material strip. Therefore, how to design a resistor processing equipment to achieve automatic, efficient and accurate punching, slotting and cutting of metal, and improve product production quality and production efficiency, is a problem that technicians in this field need to solve urgently. Summary of the invention

[0003] The present invention overcomes the shortcomings of the prior art and provides a resistor processing equipment with a reasonable structural design. Through the unwinding mechanism, punching mechanism and slotting and cutting mechanism arranged in sequence, automatic feeding, punching, slotting and cutting operations of the metal strip can be realized, thereby greatly improving the production efficiency of the resistor.

[0004] To achieve the above object, the present invention provides the following technical solutions: A resistor processing device comprises an unwinding mechanism, a punching mechanism and a slotting and cutting mechanism, the unwinding mechanism comprises an unwinding seat and an unwinding disk arranged on the unwinding seat, the unwinding mechanism, the punching mechanism and the slotting and cutting mechanism are arranged in sequence, the punching mechanism comprises a punching table and a supporting table arranged below the punching table, two bearing seats are installed on the punching table, a rotating shaft is passed through the two bearing seats, a cam is installed on the rotating shaft, a fixed shaft is also installed on the punching table, a bearing sleeve is sleeved on the fixed shaft, a swing rod is fixed or integrally arranged on the bearing sleeve, a roller that abuts or separates with the cam is installed at a position corresponding to the cam on the swing rod, the bearing sleeve is arranged at one end of the swing rod close to the punching table, and the end of the swing rod away from the punching table is rotatably connected with a rotating connecting piece, the roller is located on the swing rod between the bearing sleeve and the rotating connecting piece, and the rotating The connecting piece is connected to a punching frame, a punching piece is fixed or integrally arranged on the punching frame, a material passing channel is arranged on the supporting platform, a cover plate is arranged on the upper cover of the supporting platform, a through hole connected to the material passing channel is arranged at a position opposite to the punching piece on the cover plate, and the slotting and cutting mechanism includes a mounting frame, a slotting table and a cutting table are arranged on the mounting frame, a slotting channel and a slotting knife arranged above the slotting channel are arranged on the slotting table, the slotting knife is rotatably arranged on the slotting table and can be pressed or separated from the slotting table at the slotting channel, a cutting groove, a cutting channel and a cutting knife arranged above the cutting groove and can be moved up and down are arranged on the cutting table, the cutting groove is located below the cutting channel, the length of the cutting channel is greater than the opening length of the cutting groove, the cutting channel is connected to the slotting channel and is arranged correspondingly, and a clamping piece is movably arranged in the cutting channel.

[0005] Preferably, a support seat is arranged on the mounting frame below the cutting table, the support seat is provided with a plurality of grooves lower than the surface of the support seat, and also includes a transfer clamp movable relative to the mounting frame, the mobile clamp is provided with a plurality of chucks arranged corresponding to the grooves.

[0006] Preferably, the unwinding seat is provided with a guide roller and a guide rail, and an adjusting roller which can be raised and lowered is installed on the guide rail.

[0007] Preferably, the punching mechanism also includes a guide seat, which is arranged on one side of the punching platform and above the supporting platform. The supporting platform is provided with a through hole for the punching piece to pass through, and a guide sleeve is provided in the through hole to slide with the punching piece.

[0008] Preferably, a guide rod parallel to the punching piece is passed through the guide seat, a guide block is fixed or integrally provided on the guide rod, the guide block is located between the punching frame and the guide seat, the punching piece is also passed through the guide block, and the guide block is slidably matched with the punching piece.

[0009] Preferably, the guide rod is axially adjustably inserted into the guide seat, and the guide seat is provided with an adjusting fastener which can fix the guide rod to the guide seat.

[0010] Beneficial effects of the present invention: The present invention has a reasonable structural design, and can realize automatic feeding, punching, slotting and cutting operations of metal strips through the unwinding mechanism, punching mechanism and slotting and cutting mechanism arranged in sequence, thereby greatly improving the production efficiency of resistors. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 It is a structural schematic diagram reflecting the unwinding mechanism of a specific embodiment of the present invention; Figure 2 It is a structural schematic diagram reflecting the punching table and the guide seat in a specific embodiment of the present invention; Figure 3 It is a structural schematic diagram of a support platform according to a specific embodiment of the present invention; Figure 4 The structure diagram of the slotting and cutting mechanism according to the specific embodiment of the present invention is shown in FIG. Figure 1 ; Figure 5 for Figure 4 The enlarged view of point A in the middle; Figure 6 The structure diagram of the slotting and cutting mechanism according to the specific embodiment of the present invention is shown in FIG. Figure 2 ; Figure 7 The figure is a schematic diagram of the structure of a slotting knife according to a specific embodiment of the present invention.

[0012] In the figure: 1. unwinding mechanism; 11. unwinding seat; 12. unwinding disk; 13. guide roller; 14. guide rail; 15. adjusting roller; 2. punching mechanism; 3. slotting and cutting mechanism; 4. punching table; 41. rotating shaft; 42. cam; 43. fixed shaft; 44. bearing sleeve; 45. swing rod; 46. roller; 47. rotating connecting piece; 48. punching frame; 49. punching piece; 5. supporting table; 51. material transfer channel; 52. cover plate; 53. through hole; 6. mounting frame; 61. clamping piece; 62. supporting seat; 63. transfer clamp; 7. slotting table; 71. slotting channel; 72. slotting knife; 8. cutting table; 81. cutting groove; 82. cutting channel; 83. cutting knife; 9. guide seat; 91. guide rod; 92. guide block; 93. adjusting fastener. DETAILED DESCRIPTION

[0013] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0014] like Figure 1-7As shown, a resistor processing device includes an unwinding mechanism 1, a punching mechanism 2 and a slotting and cutting mechanism 3. The unwinding mechanism 1 includes an unwinding seat 11 and an unwinding disc 12 arranged on the unwinding seat 11. The unwinding mechanism 1, the punching mechanism 2 and the slotting and cutting mechanism 3 are arranged in sequence. The punching mechanism 2 includes a punching table 4 and a supporting table 5 arranged below the punching table 4. Two bearing seats are installed on the punching table 4. A rotating shaft 41 is inserted between the two bearing seats. A cam 42 is installed on the rotating shaft 41. A fixed shaft 43 is also installed on the punching table 4. A bearing sleeve 44 is sleeved on the fixed shaft 43. A swing rod 45 is fixed or integrally arranged on the bearing sleeve 44. A position corresponding to the cam 42 on the swing rod 45 is equipped with a bearing that is in contact with or separated from the cam 42. The roller 46 of the invention is provided, the bearing sleeve 44 is provided at one end of the swing rod 45 close to the punching table 4, the end of the swing rod 45 away from the punching table 4 is rotatably connected with a rotating connecting member 47, the roller 46 is located on the swing rod 45 between the bearing sleeve 44 and the rotating connecting member 47, the rotating connecting member 47 is connected with a punching frame 48, a punching member 49 is fixed or integrally provided on the punching frame 48, a feeding channel 51 is provided on the support platform 5, a cover plate 52 is provided on the upper cover of the support platform 5, a through hole 53 communicating with the feeding channel 51 is provided on the cover plate 52 at a position facing the punching member 49, the slotting and cutting mechanism 3 includes a mounting frame 6, a slotting table 7 and a cutting table 8 are provided on the mounting frame 6, a slotting channel 71 and a slotting channel 71 are provided on the slotting table 7 1, the slotting knife 72 is rotatably arranged on the slotting table 7 and can be pressed or separated from the slotting table 7 at the slotting channel 71. The cutting table 8 is provided with a cutting groove 81, a cutting channel 82, and a cutting knife 83 arranged above the cutting groove 81 and movable up and down. The cutting groove 81 is located below the cutting channel 82. The length of the cutting channel 82 is greater than the opening length of the cutting groove 81. The cutting channel 82 is connected with the slotting channel 71 and is arranged correspondingly. A clamping member 61 is movably arranged in the cutting channel 82. A support seat 62 is arranged on the mounting frame 6 below the cutting table 8. The support seat 62 is provided with a plurality of grooves lower than the surface of the support seat 62, and also includes a transfer clamp movably arranged relative to the mounting frame 6. 63, the movable clamp is provided with a plurality of clamps corresponding to the grooves; the unwinding seat 11 is provided with a guide roller 13 and a guide rail 14, and the guide rail 14 is provided with an adjustable roller 15 that can be raised and lowered; the punching mechanism 2 also includes a guide seat 9, which is arranged on one side of the punching table 4 and located above the support table 5, and the support table 5 is provided with a through hole for the punching member 49 to pass through, and a guide sleeve that is slidably matched with the punching member 49 is arranged in the through hole; a guide rod 91 that is arranged parallel to the punching member 49 is passed through the guide seat 9, and a guide block 92 is fixed or integrally provided on the guide rod 91, and the guide block 92 is located between the punching frame 48 and the guide seat 9, and the punching member 49 is also arranged through the guide block 92, and the guide block 92 is slidably matched with the punching member 49;The guide rod 91 is axially adjustable and penetrates the guide seat 9, and the guide seat 9 is provided with an adjustment fastener 93 that can fix the guide rod 91 to the guide seat 9. ;

[0015] By adopting the above technical solution, in the present invention, the unwinding mechanism 1 is used to actively unwind the metal strip, wherein the metal strip is placed on the unwinding disk 12, the guide roller 13 is used to conduct the metal strip, and the setting of the guide rail 14 and the adjusting roller 15 allows the adjusting roller 15 to be adjusted up and down, so that the tension adjustment of the metal strip is controllable. After being unwound by the unwinding mechanism 1, the metal strip will enter the material passage 51, and then the metal strip will be punched with blind holes by the punching member 49. Among them, the rotating shaft 41 can be driven by the motor reduction wheel mechanism (not shown in the figure), and then the cam 42 rotates to press the roller 46, so that the swing rod 45 swings relative to the punching table 4 through the rotation of the bearing sleeve 44 on the fixed shaft 43, and then the punching member 49 can be reciprocated up and down through the transmission of the rotating connecting member 47. The guide seat 9 can be provided to guide the punching member 49 in the vertical direction, and the guide rod 91 and the guide block 92 can be provided to further guide the punching member 49 at the position between the punching frame 48 and the guide seat 9, so that the upward movement of the punching member 49 is smoother and the punching accuracy is higher. The adjusting fastener 93 can be a screw or a pin, so that the position of the guide block 92 between the punching frame 48 and the guide seat 9 can be adjusted. After the blind hole drilling operation is completed, the metal strip will enter the slotting channel 71. At this time, the slotting knife 72 is located above the slotting channel 71, so that the metal strip can pass through the slotting channel 71 smoothly. Then, the end of the metal strip passing through the slotting channel 71 is clamped by the clamping member 61, and the slotting knife 72 is rotated to press against the metal strip, wherein the rotation of the slotting knife 72 can be realized by a motor, and then the clamping member 61 is translated to the end of the cutting channel 82, so that the metal strip can be slotted, wherein the slotting depth is less than the blind hole drilling depth. Then, the cutting knife 83 is moved downward, and the metal strip that has completed the drilling and slotting is cut by the cooperation of the cutting knife 83 and the cutting groove 81. And by providing the support seat 62, the cut metal strip can be connected, and by moving the clamping head of the transfer clamp 63 to the groove of the support seat 62, the metal strip can be clamped and transferred.

[0016] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes according to the technical scheme and inventive concept of the present invention within the technical scope disclosed by the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A resistor processing device, comprising an unwinding mechanism (1), a punching mechanism (2) and a slotting and cutting mechanism (3), wherein the unwinding mechanism (1) comprises an unwinding seat (11) and an unwinding disc (12) arranged on the unwinding seat (11), characterized in that: The unwinding mechanism (1), the punching mechanism (2) and the slotting and cutting mechanism (3) are arranged in sequence. The punching mechanism (2) includes a punching platform (4) and a supporting platform (5) arranged below the punching platform (4). Two bearing seats are installed on the punching platform (4). A rotating shaft (41) is passed through the two bearing seats. A cam (42) is installed on the rotating shaft (41). A fixed shaft (43) is also installed on the punching platform (4). A bearing sleeve (44) is sleeved on the fixed shaft (43). A swing rod (45) is fixed or integrally arranged on the bearing sleeve (44). A roller (46) is installed on the rod (45) at a position corresponding to the cam (42) and is in contact with or separated from the cam (42). The bearing sleeve (44) is arranged at one end of the swing rod (45) close to the punching table (4). The end of the swing rod (45) away from the punching table (4) is rotatably connected to a rotating connecting member (47). The roller (46) is located on the swing rod (45) between the bearing sleeve (44) and the rotating connecting member (47). The rotating connecting member (47) is connected to a punching frame (48). A punching member (47) is fixed or integrally arranged on the punching frame (48). 9), a material passing channel (51) is provided on the support platform (5), a cover plate (52) is provided on the upper part of the support platform (5), a through hole (53) communicating with the material passing channel (51) is provided on the cover plate (52) at a position directly opposite to the punching member (49), the slotting and cutting mechanism (3) comprises a mounting frame (6), a slotting platform (7) and a cutting platform (8) are provided on the mounting frame (6), a slotting channel (71) and a slotting knife (72) provided above the slotting channel (71) are provided on the slotting platform (7), and the slotting knife (72) is rotatably provided on the slotting platform ( 7) and can be pressed or separated with the slotting platform (7) at the slotting channel (71), the cutting platform (8) is provided with a cutting groove (81), a cutting channel (82) and a cutting knife (83) arranged above the cutting groove (81) and can be moved up and down, the cutting groove (81) is located below the cutting channel (82), the length of the cutting channel (82) is greater than the opening length of the cutting groove (81), the cutting channel (82) is connected with the slotting channel (71) and is arranged correspondingly, and a clamping member (61) is movably arranged in the cutting channel (82).

2. A resistor processing device according to claim 1, characterized in that: A support seat (62) is arranged on the mounting frame (6) below the cutting table (8), the support seat (62) is provided with a plurality of grooves lower than the surface of the support seat (62), and also includes a transfer clamp (63) that can be moved relative to the mounting frame (6), and the mobile clamp is provided with a plurality of clamps corresponding to the grooves.

3. A resistor processing device according to claim 2, characterized in that: The unwinding seat (11) is provided with a guide roller (13) and a guide rail (14), and the guide rail (14) is provided with an adjusting roller (15) which can be raised and lowered and adjusted.

4. A resistor processing device according to claim 1, 2 or 3, characterized in that: The punching mechanism (2) also includes a guide seat (9), which is arranged on one side of the punching platform (4) and above the support platform (5). The support platform (5) is provided with a through hole for the punching member (49) to pass through, and a guide sleeve is provided in the through hole to slide with the punching member (49).

5. A resistor processing device according to claim 4, characterized in that: A guide rod (91) is passed through the guide seat (9) and is arranged parallel to the punching member (49). A guide block (92) is fixed or integrally arranged on the guide rod (91). The guide block (92) is located between the punching frame (48) and the guide seat (9). The punching member (49) is also passed through the guide block (92). The guide block (92) and the punching member (49) are slidably matched.

6. A resistor processing device according to claim 5, characterized in that: The guide rod (91) is axially adjustable and penetrates the guide seat (9). The guide seat (9) is provided with an adjusting fastener (93) which can fix the guide rod (91) to the guide seat (9).

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