Perforating device for electronic component carrier tape production

Abstract

The invention discloses a punching device for electronic component carrier tape production, and particularly relates to the technical field of carrier tape punching, the punching device comprises a fixed box and a supporting plate fixedly mounted in the fixed box, two conveying frames are fixedly connected in the fixed box and located on the two sides of the supporting plate respectively, two movable sleeves are arranged in the fixed box, and the two movable sleeves are fixedly connected with the fixed box. The two movable sleeves are located above the two conveying frames correspondingly. When the carrier tape is produced, feeding conveying and automatic positioning can be conveniently and automatically conducted on the carrier tape, the carrier tape can be punched by driving the fixing frame to move downwards, the carrier tape and the fixing piles can be protected through the fixing box during punching, and the situation that the punching precision of the carrier tape is affected by external factors during punching is avoided; according to the carrier tape punching device, the multiple punching columns are arranged on each fixing frame, multiple holes can be punched in the carrier tape at a time, the carrier tape punching efficiency is improved, and the punching distance and the punching diameter can be adjusted according to the punching requirement.

Description

Technical Field

[0001] The present invention relates to the technical field of carrier tape punching, and more specifically, to a punching device for producing electronic component carrier tapes. Background Art

[0002] Electronic component carrier tape is a strip product specially used in the field of electronic packaging. It is of great significance for the transportation, storage and automated assembly of electronic components. During the production of electronic component carrier tape, holes need to be punched to facilitate the fixation and positioning of electronic components and the subsequent automated assembly and processing.

[0003] Usually, when punching holes in electronic component carriers, workers usually manually guide the carriers into the punching device. When guiding the carriers, the angle and position of the carriers need to be adjusted, which is complicated to operate and inconvenient to automatically position and transport the carriers. At the same time, when punching holes, the spacing and diameter of the holes in the traditional punching device are fixed, which is not convenient to adjust the spacing and diameter of the holes according to needs, and the scope of application is relatively single. Summary of the invention

[0004] In order to overcome the above-mentioned defects of the prior art, an embodiment of the present invention provides a punching device for producing electronic component carriers. The technical problem to be solved by the present invention is that the punching device of the prior art requires manual loading and positioning of the carrier, which is not convenient for automatic loading, conveying and positioning of the carrier during punching. At the same time, the spacing and diameter of the holes are relatively single, which is not convenient for adjusting the spacing and diameter of the holes.

[0005] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a punching device for producing electronic component carrier tapes, comprising a fixed box and a support plate fixedly installed inside the fixed box, two conveying racks are fixedly connected inside the fixed box, and the two conveying racks are respectively located on both sides of the support plate, and two movable sleeves are arranged inside the fixed box, and the two movable sleeves are respectively located above the two conveying racks, and further comprising: The top of the support plate is fixedly connected to two limit plates, the inner side of the support plate is slidably mounted with a movable plate, the top of the movable plate is in contact with the limit plates, and the inner side of the movable plate is provided with a plurality of fixing grooves; Two fixed plates are fixedly connected to the inner side of each of the conveying frames, and the two fixed plates are arranged front and back and are rotatably connected to the first conveying belt on the inner side, two first conveying rollers are rotatably installed between the two fixed plates, and the two first conveying rollers are located on both sides of the first conveying belt, and a movable frame is slidably installed on the inner side of each of the conveying frames, and a second conveying belt and two second conveying rollers are rotatably installed at the bottom of each of the movable frames, each of the second conveying belt corresponds to a first conveying belt, and each of the second conveying rollers corresponds to a first conveying roller, and four movable blocks are slidably installed on the inner side of every two of the fixed plates, and a limiting roller is rotatably installed on the top of each of the movable blocks, and every two of the limiting rollers are located on the inner side of a first conveying roller and the first conveying belt; The inner sides of the two movable sleeves are slidably mounted with fixed columns and movable columns, the tops of the two fixed columns extend respectively out of the two movable sleeves and are fixedly connected to the fixed box, the contrasts of the two movable columns extend respectively out of the two movable sleeves and are fixedly connected with support blocks, a movable rod is rotatably connected between the two support blocks, the outer sides of the movable rods are fixedly connected with four fixing frames, the bottom of one fixing frame extends to the inner sides of the two movable plates, two threaded sleeves are slidably mounted on the inner side of each of the fixing frames, the inner side of each of the fixing frames is movably connected with an adjusting plate, the outer side of each group of the adjusting plates is movably connected with a plurality of punching columns, the punching columns extend out of the outer side of the fixed frames, the diameters of the punching columns on different fixing frames are different, the two ends of each group of the adjusting plates are movably connected with fixed blocks, and each of the fixed blocks is fixedly connected to a threaded sleeve.

[0006] As a further optimization of the above technical solution, two movable doors are movably installed on the front side of the fixed box, the outer sides of the two movable doors are movably connected to the fixed box, knobs are provided on the tops of the two movable doors, the movable doors are fixed to the fixed box by knobs, a feed rack is fixedly connected to one side of the fixed box, the feed rack extends to the inner side of the fixed box, and the right side of the feed rack corresponds to the left side conveying rack.

[0007] As a further optimization of the above technical solution, two limit sleeves are fixedly installed inside the fixed box, and the two limit sleeves are respectively located on the outsides of the two movable sleeves, each of the movable sleeves is slidably connected to a limit sleeve, and the outer sides and rear sides of the two limit sleeves are fixedly connected to the fixed box through brackets, and each limit sleeve limits the sliding of a movable sleeve.

[0008] As a further optimization of the above technical solution, a shaft sleeve is fixedly installed on the bottom of each support block, a shaft rod is rotatably installed on the inner side of each shaft sleeve, the two shaft rods are respectively fixedly connected to the two ends of the movable rod, and the movable rod is rotatably connected to the support block.

[0009] As a further optimization of the above technical solution, a sliding frame is arranged below each of the limiting rollers, each of the movable blocks is located inside a sliding frame and is slidably mounted with the sliding frame, and every two of the sliding frames are fixedly connected to a fixed plate.

[0010] As a further optimization of the above technical solution, two belts are arranged on the rear side of each movable frame and fixed plate, each of the first conveying rollers and the first conveying belt is rotatably installed via a belt, and each of the second conveying rollers and the second conveying belt is rotatably connected via a belt.

[0011] As a further optimization of the above technical solution, limiting strips are fixedly installed on the inner sides of the two limiting plates, and the two limiting strips are located below the fixed frame. A material guide frame is fixedly connected between the bottom of the support plate and the fixed box, and the material guide frame is located below the two limiting plates.

[0012] As a further optimization of the above technical solution, a first telescopic rod and a second telescopic rod are fixedly installed on the inner side of each of the movable sleeves, each of the first telescopic rods is located below a fixed column, and the output end of each of the first telescopic rods is fixedly connected to the bottom of a fixed column, and each of the second telescopic rods is located above a movable column, and the output end of each of the second telescopic rods is fixedly connected to the top of a movable column.

[0013] As a further optimization of the above technical solution, a bidirectional lead screw is rotatably installed inside each of the fixing frames, each of the bidirectional lead screws passes through two threaded sleeves and engages with the threaded sleeves, one end of each of the bidirectional lead screws extends out of one side of the fixing frame and is fixedly connected to an adjustment knob, one end of each of the punching columns is fixedly connected to a slider, each of the sliders is movably connected to an adjustment plate, and each of the sliders is slidably connected to the fixing frame.

[0014] Technical effects and advantages of the present invention: The fixed box and the conveyor frame are provided, and during production, one end of the conveyor belt is inserted into the fixed box from the feed frame, and the movable frame is driven to move upward along the conveyor frame, and the second conveyor belt and the second conveyor roller are synchronously driven to move upward, and then the front and rear corresponding limit rollers are driven to separate and move. When the conveyor belt is inserted into the fixed box, the feed frame is used to guide the conveyor belt so that the conveyor belt passes through the first conveyor roller and the top of the first conveyor belt and extends to the right. When the conveyor belt passes through the conveyor frame, it is located between the front and rear two limit rollers, and the limit rollers are driven to close and move, and the conveyor belt is pushed to the middle position by the limit roller, and then the movable frame is driven to move downward, so that the second conveyor belt and the second conveyor roller move downward, and the conveyor belt is transported to the right by the first conveyor belt and the second conveyor belt, so that the conveyor belt extends to the inner sides of the two limit plates and is located under the limit strips at the same time, and then the conveyor belt is extended to the right and is led out to the right through the inner side of the right conveyor frame, so that the conveyor belt can be automatically fed, conveyed and automatically positioned. By providing a punching column and a fixing frame, the fixing frame is driven to move downward, and the fixing frame is limited by two limit plates to avoid skewing when the fixing frame moves up and down. The fixing frame drives the punching column to move downward synchronously, so that the punching column passes through the fixing groove, and the carrier tape can be punched. The bottom of the punching column is provided with a circular cutter to avoid the carrier tape being squeezed, stretched, deformed or broken during punching. By providing multiple punching columns on each fixing frame, the fixing frame can punch multiple holes at a time when moving downward. At the same time, after punching, the generated waste can be directly guided downward from the inner side of the guide frame, and the waste can be guided out from the bottom of the fixed box through the guide frame. The fixed box can protect the carrier tape and the fixed pile during punching, so as to avoid the carrier tape being affected by external factors during punching and affecting the punching accuracy. At the same time, multiple holes can be punched on the carrier tape at one time, thereby improving the efficiency of carrier tape processing and punching. By providing a movable plate and an adjusting plate, by driving the two-way lead screw to rotate, the threaded sleeve is engaged with the two-way lead screw, so that the two threaded sleeves can be driven to move synchronously inward or outward, and the two ends of the adjusting plate can be synchronously driven to extend or contract. When the adjusting plate is active, the punching columns can be synchronously driven to separate or close synchronously and equidistantly, so that the spacing of the holes punched by the punching columns can be adjusted. By driving the movable sleeve to move upward, the movable rod and the fixed frame can be synchronously driven to move upward, so that the bottom fixed frame is separated from the two limit plates, and then the movable rod is driven to flip along the axis of the shaft rod, and the fixed frame is synchronously driven to flip. By flipping different fixed frames downward, punching columns of different diameters can be extended to the inner side of the limit plate, and by driving the movable plate to move back and forth, the fixed slots of different widths can be moved to the middle position of the inner side of the limit plate. By moving the fixed slots of the corresponding width to the punching column to the inner side of the limit plate, it is convenient to perform punching operations on the carrier tape with different diameters, and the spacing and diameter of the punching holes can be adjusted according to the punching requirements. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a structural schematic diagram of a punching device for producing electronic component carrier tapes according to the present invention; Figure 2 A schematic diagram of the structure of an open movable door of a punching device for producing electronic component carrier tapes according to the present invention; Figure 3 It is a schematic diagram of the cross-section structure of a fixed box of a punching device for producing electronic component carrier tapes according to the present invention; Figure 4 It is a schematic diagram of the three-dimensional structure of a conveyor frame of a punching device for producing electronic component carrier tapes according to the present invention; Figure 5 It is a schematic diagram of the cross-section structure of a conveyor frame of a punching device for producing electronic component carrier tapes according to the present invention; Figure 6 It is a schematic diagram of the rear view structure of a conveyor frame of a punching device for producing electronic component carrier tapes according to the present invention; Figure 7 It is a schematic diagram of the cutaway structure of a movable frame of a punching device for producing electronic component carrier tapes according to the present invention; Figure 8 It is a schematic diagram of the three-dimensional structure of a support plate of a punching device for producing electronic component carrier tapes according to the present invention; Fig. 9 It is a schematic diagram of the cross-sectional structure of a support plate of a punching device for producing electronic component carrier tapes according to the present invention; Fig.10 It is a schematic diagram of the cross-section structure of a material guide frame of a punching device for producing electronic component carrier tapes according to the present invention; Fig.11 It is a schematic diagram of the cutaway structure of a movable sleeve of a punching device for producing electronic component carrier tapes according to the present invention; Fig.12 It is a schematic diagram of the cross-section structure of a fixing frame of a punching device for producing electronic component carrier tapes according to the present invention; Fig.13 The present invention is a punching device for producing electronic component carrier tape Fig.12 Schematic diagram of the structure viewed from above; Fig.14 The present invention is a punching device for producing electronic component carrier tape Fig.12 The enlarged structural diagram of part A in the middle; Fig.15 The present invention is a punching device for producing electronic component carrier tape Fig.13 The enlarged structural diagram of part B is shown in the figure.

[0016] The accompanying drawings are marked as follows: 1. Fixed box; 2. Movable door; 3. Feed rack; 4. Support plate; 5. Conveyor rack; 6. Limit sleeve; 7. Bracket; 8. Movable sleeve; 9. Bushing; 10. Fixed plate; 11. First conveyor belt; 12. First conveyor roller; 13. Movable rack; 14. Second conveyor belt; 15. Second conveyor roller; 16. Sliding rack; 17. Limit roller; 18. Belt; 19. Movable block; 20. Limit plate; 21. Limit strip; 22. Movable plate; 23. Fixed slot; 24. Guide rack; 25. Fixed column; 26. First telescopic rod; 27. Movable column; 28. Second telescopic rod; 29. ​​Support block; 30. Shaft rod; 31. Movable rod; 32. Fixed rack; 33. Bidirectional lead screw; 34. Adjustment knob; 35. Threaded sleeve; 36. Fixed block; 37. Adjustment plate; 38. Punching column; 39. Slider. DETAILED DESCRIPTION

[0017] 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.

[0018] like Figure 1-15 As shown, the present invention provides: a punching device for producing electronic component carrier tapes, comprising a fixed box 1 and a support plate 4 fixedly installed inside the fixed box 1, the support plate 4 being supported and fixed by six metal columns, two conveying racks 5 being fixedly connected inside the fixed box 1, the two conveying racks 5 being respectively located on both sides of the support plate 4, two movable sleeves 8 being arranged inside the fixed box 1, the two movable sleeves 8 being respectively located above the two conveying racks 5, and further comprising: The top of the support plate 4 is fixedly connected with two limit plates 20, and a movable plate 22 is slidably installed on the inner side of the support plate 4. The top of the movable plate 22 is in contact with the limit plates 20, and a plurality of fixing grooves 23 are provided on the inner side of the movable plate 22. Two fixed plates 10 are fixedly connected to the inner side of each conveying frame 5, and the two fixed plates 10 are arranged front and back and are rotatably connected to the inner side with a first conveyor belt 11, and two first conveyor rollers 12 are rotatably installed between the two fixed plates 10, and the two first conveyor rollers 12 are located on both sides of the first conveyor belt 11, and a movable frame 13 is slidably installed on the inner side of each conveying frame 5, and a second conveyor belt 14 and two second conveyor rollers 15 are rotatably installed at the bottom of each movable frame 13, each second conveyor belt 14 corresponds to a first conveyor belt 11, and each second conveyor roller 15 corresponds to a first conveyor roller 12, and each first conveyor belt 11 and the second conveyor belt 14 are controlled by a separate motor, and four movable blocks 19 are slidably installed on the inner side of every two fixed plates 10, and a limiting roller 17 is rotatably installed on the top of each movable block 19, and every two limiting rollers 17 are located on the inner side of a first conveyor roller 12 and the first conveyor belt 11, and each movable block 19 is controlled to move by a telescopic rod, and the telescopic rod is fixedly installed on the inner side of the fixed plate 10, and the output end of the telescopic rod is fixed to the movable block 19; The inner sides of the two movable sleeves 8 are slidably mounted with fixed columns 25 and movable columns 27, the tops of the two fixed columns 25 extend respectively above the two movable sleeves 8 and are fixedly connected to the fixed box 1, the contrast of the two movable columns 27 extends respectively below the two movable sleeves 8 and is fixedly connected with support blocks 29, a movable rod 31 is rotatably connected between the two support blocks 29, the outer side of the movable rod 31 is fixedly connected with four fixed frames 32, the bottom of a fixed frame 32 extends to the inner side of the two movable plates 22, two threaded sleeves 35 are slidably mounted on the inner side of each fixed frame 32, the inner side of each fixed frame 32 is movably connected with an adjusting plate 37, the outer side of each group of adjusting plates 37 is movably connected with a plurality of punching columns 38, the punching columns 38 extend out of the outer side of the fixed frame 32, the diameters of the punching columns 38 on different fixed frames 32 are different, and the two ends of each group of adjusting plates 37 are movably connected with fixed blocks 36, each fixed block 36 is fixedly connected to a threaded sleeve 35.

[0019] In a punching device for producing electronic component carrier tapes of the present invention, when producing the carrier tape, one end of the carrier tape is inserted from the left side of the fixed box 1, so that the carrier tape passes through the inner side of the left conveying frame 5, and then the carrier tape is extended to the right through the inner sides of the two limit plates 20, and finally passes through the inner side of the right conveying frame 5 and is led out from the right side of the fixed box 1. The conveying frame 5 can be used to facilitate automatic feeding, conveying and automatic positioning of the carrier tape, and by pushing the movable sleeve 8 to move downward, the fixed frame 32 is synchronously driven to move downward, so that the fixed frame 32 drives the punching column 38 to move downward through The fixing groove 23 can punch holes in the carrier tape. The two limiting plates 20 are used to limit the fixing frame 32 to prevent the fixing frame 32 from tilting when moving up and down. The bottom of the punching column 38 is a circular cutter to prevent the carrier tape from being squeezed, stretched, deformed or broken during punching. By setting multiple punching columns 38 on each fixing frame 32, the fixing frame 32 can punch multiple holes at a time when moving downward. At the same time, the waste generated after punching can be directly guided out from the fixing box 1. The fixing box 1 can be used to align the carrier tape and the fixing pile during punching. 38 is used for protection to prevent the carrier tape from being affected by external factors during punching and the accuracy of the punching. At the same time, multiple holes can be punched on the carrier tape at one time to improve the efficiency of the carrier tape processing and punching. By driving the two threaded sleeves 35 to move inward or outward synchronously, the two ends of the adjustment plate 37 are synchronously driven to extend or contract. When the adjustment plate 37 is active, it can synchronously drive the punching columns 38 to move synchronously and equidistantly apart or together, and the spacing of the holes punched by the punching columns 38 can be adjusted. By driving the movable sleeve 8 to move upward, the fixed frame 32 is synchronously driven to move upward, so that the bottom fixed The fixed frame 32 is separated from the two limit plates 20, and then flipped over with the fixed frame 32. By flipping the different fixed frames 32 downward, the punching columns 38 of different diameters can be extended to the inside of the limit plate 20. By driving the movable plate 22 to move forward and backward, the fixed grooves 23 of different widths can be moved to the middle position of the inside of the limit plate 20. By moving the fixed grooves 23 of the corresponding width to the punching columns 38 to the inside of the limit plate 20, it is convenient to perform punching operations on the carrier tape with different diameters, and the spacing and diameter of the punching holes can be adjusted according to the punching requirements.

[0020] like Figure 1-15 As shown, two movable doors 2 are movably installed on the front side of the fixed box 1, the outer sides of the two movable doors 2 are movably connected to the fixed box 1, knobs are provided on the tops of the two movable doors 2, the movable doors 2 are fixed to the fixed box 1 by the knobs, a feed rack 3 is fixedly connected to one side of the fixed box 1, the feed rack 3 extends to the inner side of the fixed box 1, and the right side of the feed rack 3 corresponds to the left conveying rack 5.

[0021] In a punching device for producing electronic component carriers of the present invention, transparent glass is provided on the movable door 2, which can facilitate observation of the carrier during punching. By opening or closing the movable door 2, the structure in the fixed box 1 can be conveniently operated or maintained. The carrier inserted into the fixed box 1 can be guided by the feed rack 3 so that the carrier can extend to the inside of the conveying rack 5.

[0022] like Figure 1-15 As shown, two limit sleeves 6 are fixedly installed inside the fixed box 1, and the two limit sleeves 6 are respectively located on the outside of the two movable sleeves 8. Each movable sleeve 8 is slidably connected to a limit sleeve 6. The outer sides and rear sides of the two limit sleeves 6 are fixedly connected to the fixed box 1 through the bracket 7, and each limit sleeve 6 limits the sliding of a movable sleeve 8.

[0023] In the punching device for producing electronic component carrier tapes of the present invention, each movable sleeve 8 slides along the inner side of a limiting sleeve 6, which can prevent the movable sleeve 8 from tilting when sliding up and down.

[0024] like Figure 1-15 As shown, a shaft sleeve 9 is fixedly installed at the bottom of each support block 29, and a shaft rod 30 is rotatably installed inside each shaft sleeve 9. The two shaft rods 30 are respectively fixedly connected to the two ends of a movable rod 31, and the movable rod 31 is rotatably connected to the support block 29.

[0025] In the punching device for producing electronic component carrier tapes of the present invention, the movable rod 31 can be supported by the shaft rod 30 , and the movable rod 31 can be easily rotated along the axis of the shaft rod 30 .

[0026] like Figure 1-15 As shown, a sliding frame 16 is disposed below each limiting roller 17 , each movable block 19 is located inside a sliding frame 16 and is slidably mounted with the sliding frame 16 , and every two sliding frames 16 are fixedly connected to a fixed plate 10 .

[0027] In a punching device for producing electronic component carrier tapes of the present invention, the movable block 19 can be supported by the sliding frame 16, and the movable block 19 can be easily slid forward and backward along the sliding frame 16, so that the limiting roller 17 is not prone to shaking when moving forward and backward.

[0028] like Figure 1-15 As shown, two belts 18 are provided on the rear side of each movable frame 13 and the fixed plate 10, each first conveying roller 12 is rotatably mounted on the first conveying belt 11 via a belt 18, and each second conveying roller 15 is rotatably connected to the second conveying belt 14 via a belt 18.

[0029] In the punching device for producing electronic component carrier tapes of the present invention, the first conveyor belt 11 can synchronously drive the first conveyor roller 12 to rotate through the belt 18, and the second conveyor belt 14 can drive the second conveyor roller 15 to rotate.

[0030] like Figure 1-15 As shown, the inner sides of the two limit plates 20 are fixedly installed with limit strips 21, and the two limit strips 21 are located below the fixed frame 32. A material guide frame 24 is fixedly connected between the bottom of the support plate 4 and the fixed box 1, and the material guide frame 24 is located below the two limit plates 20.

[0031] In a punching device for producing electronic component carrier tapes of the present invention, the carrier tape can be limited by the limiting strip 21 to prevent the carrier tape from getting stuck on the punching column 38 and moving upward synchronously when the punching column 38 moves upward.

[0032] like Figure 1-15 As shown, a first telescopic rod 26 and a second telescopic rod 28 are fixedly installed on the inner side of each movable sleeve 8, each first telescopic rod 26 is located below a fixed column 25, and the output end of each first telescopic rod 26 is fixedly connected to the bottom of a fixed column 25, and each second telescopic rod 28 is located above a movable column 27, and the output end of each second telescopic rod 28 is fixedly connected to the top of a movable column 27.

[0033] In a punching device for producing electronic component carrier tapes of the present invention, the first telescopic rod 26 can drive the fixed column 25 to telescope along the movable sleeve 8, the second telescopic rod 28 can drive the movable column 27 to move up and down, and the movable column 27 can synchronously drive the fixed frame 32 to move up and down, so as to facilitate punching of the carrier tape, and the fixed column 25 can facilitate the movable sleeve 8 to move upward, and can drive the fixed frame 32 to move upward and separate from the limit plate 20, so as to facilitate the flipping of the fixed frame 32.

[0034] like Figure 1-15 As shown, each fixing frame 32 is internally rotatably installed with a bidirectional lead screw 33, each bidirectional lead screw 33 passes through two threaded sleeves 35 and meshes with the threaded sleeves 35, one end of each bidirectional lead screw 33 extends out of one side of the fixing frame 32 and is fixedly connected to an adjusting knob 34, one end of each punching column 38 is fixedly connected to a slider 39, each slider 39 is movably connected to an adjusting plate 37, and each slider 39 is slidably connected to the fixing frame 32.

[0035] In a punching device for producing electronic component carrier tapes of the present invention, the bidirectional lead screw 33 can be driven to rotate by adjusting the knob 34, and the adjusting plate 37 can be extended and retracted by the threaded sleeve 35, thereby synchronously driving the punching column 38 to move equidistantly.

[0036] Finally, a few points should be explained: First, in the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, which may refer to mechanical connection or electrical connection, or internal communication between two components, or direct connection. "upper", "lower", "left", "right", etc. are only used to indicate relative positional relationships. When the absolute position of the object being described changes, the relative positional relationship may change; Secondly: In the drawings of the embodiments disclosed in the present invention, only the structures related to the embodiments disclosed in the present invention are involved, and other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of the present invention can be combined with each other; Finally: The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A punching device for producing electronic component carrier tapes, comprising a fixed box (1) and a support plate (4) fixedly mounted inside the fixed box (1), wherein two conveying racks (5) are fixedly connected inside the fixed box (1), and the two conveying racks (5) are respectively located on both sides of the support plate (4), and two movable sleeves (8) are arranged inside the fixed box (1), and the two movable sleeves (8) are respectively located above the two conveying racks (5), characterized in that: Also includes: The top of the support plate (4) is fixedly connected to two limit plates (20), the inner side of the support plate (4) is slidably mounted with a movable plate (22), the top of the movable plate (22) is in contact with the limit plates (20), and the inner side of the movable plate (22) is provided with a plurality of fixing grooves (23); Two fixed plates (10) are fixedly connected to the inner side of each conveying frame (5), the two fixed plates (10) are arranged front and back and are rotatably connected to the inner side with a first conveying belt (11), two first conveying rollers (12) are rotatably installed between the two fixed plates (10), the two first conveying rollers (12) are located on both sides of the first conveying belt (11), a movable frame (13) is slidably installed on the inner side of each conveying frame (5), a second conveying belt (14) and two second conveying rollers (15) are rotatably installed at the bottom of each movable frame (13), each second conveying belt (14) corresponds to a first conveying belt (11), and each second conveying roller (15) corresponds to a first conveying roller (12), four movable blocks (19) are slidably installed on the inner side of every two fixed plates (10), a limiting roller (17) is rotatably installed on the top of each movable block (19), and every two limiting rollers (17) are located on the inner side of a first conveying roller (12) and the first conveying belt (11); The inner sides of the two movable sleeves (8) are slidably mounted with fixed columns (25) and movable columns (27); the tops of the two fixed columns (25) extend above the two movable sleeves (8) and are fixedly connected to the fixed box (1); the bottoms of the two movable columns (27) extend below the two movable sleeves (8) and are fixedly connected to support blocks (29); a movable rod (31) is rotatably connected between the two support blocks (29); four fixed frames (32) are fixedly connected to the outer sides of the movable rod (31); the bottom of one fixed frame (32) extends to the two movable plates (22), two threaded sleeves (35) are slidably mounted on the inner side of each of the fixing frames (32), an adjusting plate (37) is movably connected to the inner side of each of the fixing frames (32), a plurality of punching columns (38) are movably connected to the outer side of each group of the adjusting plates (37), the punching columns (38) extend out of the outer side of the fixing frames (32), the punching columns (38) on different fixing frames (32) have different diameters, and both ends of each group of the adjusting plates (37) are movably connected to fixing blocks (36), and each of the fixing blocks (36) is fixedly connected to a threaded sleeve (35).

2. The punching device for producing electronic component carrier tape according to claim 1, characterized in that: Two movable doors (2) are movably mounted on the front side of the fixed box (1); the outer sides of the two movable doors (2) are movably connected to the fixed box (1); knobs are provided on the tops of the two movable doors (2); the movable doors (2) are fixed to the fixed box (1) via the knobs; a feed rack (3) is fixedly connected to one side of the fixed box (1); the feed rack (3) extends to the inner side of the fixed box (1); the right side of the feed rack (3) corresponds to the left side conveying rack (5).

3. The punching device for producing electronic component carrier tape according to claim 1, characterized in that: Two limiting sleeves (6) are fixedly installed inside the fixed box (1), and the two limiting sleeves (6) are respectively located on the outside of the two movable sleeves (8), and each movable sleeve (8) is slidably connected to a limiting sleeve (6). The outer sides and rear sides of the two limiting sleeves (6) are fixedly connected to the fixed box (1) via a bracket (7), and each limiting sleeve (6) slides in a limited manner with respect to a movable sleeve (8).

4. The punching device for producing electronic component carrier tape according to claim 1, characterized in that: A shaft sleeve (9) is fixedly mounted on the bottom of each support block (29), a shaft rod (30) is rotatably mounted on the inner side of each shaft sleeve (9), the two shaft rods (30) are respectively fixedly connected to the two ends of a movable rod (31), and the movable rod (31) is rotatably connected to the support block (29).

5. The punching device for producing electronic component carrier tape according to claim 1, characterized in that: A sliding frame (16) is disposed below each of the limiting rollers (17), each of the movable blocks (19) is located inside a sliding frame (16) and is slidably mounted with the sliding frame (16), and every two of the sliding frames (16) are fixedly connected to a fixed plate (10).

6. The punching device for producing electronic component carrier tape according to claim 1, characterized in that: Two belts (18) are provided on the rear side of each of the movable frames (13) and the fixed plate (10); each of the first conveying rollers (12) and the first conveying belt (11) are rotatably mounted via a belt (18); and each of the second conveying rollers (15) and the second conveying belt (14) are rotatably connected via a belt (18).

7. The punching device for producing electronic component carrier tape according to claim 1, characterized in that: A limiting strip (21) is fixedly mounted on the inner side of the two limiting plates (20), and the two limiting strips (21) are located below the fixing frame (32). A material guide frame (24) is fixedly connected between the bottom of the support plate (4) and the fixing box (1), and the material guide frame (24) is located below the two limiting plates (20).

8. The punching device for producing electronic component carrier tape according to claim 1, characterized in that: A first telescopic rod (26) and a second telescopic rod (28) are fixedly mounted on the inner side of each movable sleeve (8); each first telescopic rod (26) is located below a fixed column (25); an output end of each first telescopic rod (26) is fixedly connected to the bottom of a fixed column (25); each second telescopic rod (28) is located above a movable column (27); and an output end of each second telescopic rod (28) is fixedly connected to the top of a movable column (27).

9. The punching device for producing electronic component carrier tape according to claim 1, characterized in that: A bidirectional lead screw (33) is rotatably mounted inside each of the fixing frames (32), each of the bidirectional lead screws (33) passes through two threaded sleeves (35) and meshes with the threaded sleeves (35), one end of each of the bidirectional lead screws (33) extends out of one side of a fixing frame (32) and is fixedly connected to an adjusting knob (34), one end of each of the punching columns (38) is fixedly connected to a slider (39), each of the sliders (39) is movably connected to an adjusting plate (37), and each of the sliders (39) is slidably connected to the fixing frame (32).

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