Rivet tube stapler
Patent Information
- Application Number
- CN202522075151.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-09-26
- Publication Date
- 2026-10-27
- Estimated Expiration
- 2035-09-26
AI Technical Summary
铆管装订机在装订前需要先在纸张、文件上进行钻孔,钻孔过程中会产生很多纸屑,现有的一些铆管装订机无法对钻孔产生的纸屑进行收集,进而会导致纸屑四处散落,影响工作环境的整洁
[0051]采用了上述技术方案,将需要装订的产品放于钻刀组件的下方,所述驱动机构会驱动所述升降座向下移动进而带动所述钻刀组件向下移动,同时所述驱动机构还会驱动所述钻刀组件旋转,进而使所述钻刀组件一边旋转一边向下移动,进而能够通过所述钻刀组件在下方的产品上钻孔,钻孔产生的纸屑会被挤压进入所述排屑通道中,随着钻刀组件一次次的在产品上钻孔,纸屑会不断地被挤压到所述排屑通道中进而将纸屑从排屑通道上端的出屑口挤出,挤出后的纸屑会进入到所述收集盒中,实现了对钻孔产生的纸屑进行收集,避免了纸屑散落,保证了工作环境的整洁。
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Figure CN224897512U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to a riveting and binding machine. Background Technology
[0002] Currently, riveting binding machines are office equipment that uses riveting tubes to bind paper and documents. For example, Chinese patent CN202656639U discloses a manual riveting financial binding machine. Before binding, riveting binding machines need to drill holes in the paper and documents. This drilling process generates a lot of paper scraps, and some existing riveting binding machines cannot collect these scraps, leading to them scattering everywhere and affecting the cleanliness of the work environment. Utility Model Content
[0003] The technical problem to be solved by this utility model is to overcome the defects of the prior art and provide a riveting and binding machine that can collect paper scraps generated by drilling, prevent paper scraps from scattering, and keep the working environment clean.
[0004] To solve the above-mentioned technical problems, the technical solution of this utility model is: a riveting and binding machine, including a frame, a lifting seat, a drill assembly, a drive mechanism and a collection box;
[0005] The lifting seat is slidably connected to the frame.
[0006] The drill bit assembly is rotatably connected to the lifting base;
[0007] The drive mechanism is connected to the lifting seat and is used to drive the lifting seat to move up and down, thereby driving the drill assembly to move up and down. The drive mechanism is also connected to the drill assembly in a transmission manner and is used to drive the drill assembly to rotate so that the drill assembly drills holes in the product.
[0008] The drill assembly is provided with a chip removal channel for discharging paper scraps generated during drilling;
[0009] The collection box is connected to the lifting base and communicates with the chip outlet at the upper end of the chip removal channel.
[0010] A specific structure of a drive mechanism is further provided, the drive mechanism including a lead screw, a nut component, a power assembly, and a transmission mechanism;
[0011] The lead screw is fixedly connected to the frame and extends in the vertical direction;
[0012] The nut component is rotatably connected to the lifting seat and is connected in conjunction with the lead screw;
[0013] The power assembly is connected to the lifting seat and is driven by the nut component to rotate, thereby driving the lifting seat to move up and down through the cooperation of the nut component and the lead screw.
[0014] The nut component is also connected to the drill assembly via the transmission mechanism so that when the nut component rotates, it drives the drill assembly to rotate via the transmission mechanism.
[0015] Furthermore, the power assembly includes a motor connected to the lifting platform and a worm gear connected to the output shaft of the motor;
[0016] The transmission mechanism includes a helical gear connected to the nut component and a mating gear connected to the drill bit assembly;
[0017] The worm gear meshes with the helical gear, and the helical gear also meshes with the mating gear, so that when the motor drives the worm gear to rotate, it drives the helical gear to rotate, thereby driving the nut component, the mating gear and the drill bit assembly to rotate.
[0018] Furthermore, a specific structure of a drill bit assembly is provided, the drill bit assembly including a drill base and a drill sleeve;
[0019] The drill base is rotatably connected to the lifting base, the upper end of the drill sleeve is connected to the drill base, and the mating gear is connected to the drill base;
[0020] The drill bushing is provided with a lower chip removal hole, and the drill base is provided with an upper chip removal hole. The upper chip removal hole and the lower chip removal hole are connected to form the chip removal channel.
[0021] The collection box is connected to the lifting base and communicates with the chip outlet at the upper end of the upper chip discharge hole. The collection box is also provided with a discharge outlet for discharging paper chips located in the collection box, and the discharge outlet is connected to the chip discharge pipe.
[0022] Furthermore, the riveting and binding machine also includes a drive rack, a driven rack, a transmission gear, an upper riveting head seat, a lower riveting head seat, an upper hot-press riveting head, a lower hot-press riveting head, and a positioning pin;
[0023] The drive rack is connected to the lifting seat, the transmission gear is rotatably connected to the frame, the driven rack is slidably connected to the frame in the vertical direction, one end of the transmission gear meshes with the drive rack, and the other end of the transmission gear meshes with the driven rack;
[0024] The upper riveting head seat is connected to the driven rack, and the upper hot-press riveting head is connected to the upper riveting head seat;
[0025] The lower riveting head seat is connected to the frame, and the lower hot-press riveting head is connected to the lower riveting head seat;
[0026] The upper hot-press riveting head is located above the lower hot-press riveting head, and the area between the upper and lower hot-press riveting heads is used to place the product with the riveting tube installed after drilling.
[0027] The upper hot-press riveting head is provided with a through hole, and the positioning pin is used to pass through the through hole and the riveting tube workpiece installed in the product and then insert into the lower hot-press riveting head;
[0028] The drive mechanism is used to drive the lifting seat to rise, thereby driving the drive rack to rise, and then driving the driven rack to slide downward through the transmission gear, thereby driving the upper hot-pressing rivet head on the upper rivet head seat to move downward to press the rivet tube workpiece in the product onto the lower hot-pressing rivet head.
[0029] Furthermore, the riveting and binding machine also includes a fixing plate and a magnet;
[0030] The fixing plate is connected to the frame, and the fixing plate has fixing holes;
[0031] The magnet is attached to the fixed plate by adsorption, and the magnet has adsorption holes;
[0032] The upper end of the positioning pin is perforated through the fixing hole and the adsorption hole so that the positioning pin can be adsorbed and fixed by the magnet.
[0033] Furthermore, the riveting and binding machine also includes a worktable for placing the product;
[0034] A drill bit holder is also connected to the frame, and a cutter pad is installed on the drill bit holder. The cutter pad is located below the drill bit assembly and is used to support the product when the drill bit assembly drills a hole in the product.
[0035] The workbench is provided with a first clearance groove aligned with the drill seat and a second clearance groove aligned with the lower rivet seat.
[0036] Furthermore, the riveting and binding machine also includes a pressing component and a clamping spring;
[0037] The pressing component is slidably connected to the lifting seat in the vertical direction. When the pressing component slides downward relative to the lifting seat to the limit position, the lower end of the pressing component is lower than the lower end of the drill bit assembly.
[0038] The pressing component is provided with a limiting part, which is used to abut against the lifting seat when the pressing component slides downward relative to the lifting seat to the limit position, thereby restricting the pressing component from continuing to slide downward relative to the lifting seat;
[0039] The compression spring abuts against the pressure component and the lifting seat respectively and is used to apply downward pressure to the pressure component.
[0040] Furthermore, the riveting and binding machine also includes a drive rack, a feed tube, a length rod, a support block, a limiting component, a lifting rope, a knife holder, a cutting knife, rollers, and a return spring;
[0041] The drive rack is connected to the lifting base;
[0042] The feed pipe is connected to the frame and extends in the vertical direction, and the feed pipe is used to insert riveting tube raw materials;
[0043] The fixed-length rod is slidably connected to the frame in the up-down direction, and the limiting member is connected to the fixed-length rod and is used to abut against the frame when the fixed-length rod slides down to the position to limit the fixed-length rod from continuing to slide down.
[0044] The support block is connected to the lower end of the fixed-length rod. The support block is located below the feed pipe and is used to support the lower end of the rivet tube material inserted in the feed pipe.
[0045] The middle section of the suspension rope is suspended on the frame. One end of the suspension rope is connected to the fixed-length rod, and the other end of the suspension rope is connected to the pressing component. When the drive mechanism drives the lifting seat to move downward, thereby driving the pressing component to move downward to press the product, the pressing component drives the fixed-length rod to move upward into place through the suspension rope.
[0046] The cutter is connected to one end of the cutter holder, and the roller is rotatably connected to the other end of the cutter holder. The roller is located on one side of the drive rack.
[0047] The blade holder is slidably connected to the frame. During the sliding process, the blade holder has an infeed position that drives the cutter to extend below the feed tube so that the cutter cuts the rivet material in the feed tube. During the sliding process, the blade holder also has a retraction position that drives the cutter to withdraw from below the feed tube so that the rivet material in the feed tube falls.
[0048] One end of the return spring is connected to the tool holder, and the other end of the return spring is connected to the frame. The return spring is used to apply an elastic force to the tool holder to drive the roller on the tool holder to remain pressed against the drive rack.
[0049] The drive rack has a straight section and an inclined section. The inclined section is located above the straight section and connects with it. When the drive mechanism drives the lifting seat to move downward, thereby moving the drive rack downward into position, the roller is used to abut against the inclined section on the drive rack, thereby causing the tool holder to slide to the retracted position under the drive of the return spring. During the process of the drive mechanism driving the lifting seat to rise upward, thereby causing the drive rack to rise upward, the inclined section is used to drive the roller to move, thereby causing the tool holder to slide to the infeed position, and then causing the roller to abut against the straight section.
[0050] Furthermore, the frame is also connected to a receiving box located below the fixed-length rod and the support block, which is used to receive the riveting workpiece obtained by cutting the riveting raw material.
[0051] By employing the above technical solution, the product to be bound is placed below the drill assembly. The drive mechanism drives the lifting seat to move downwards, thereby moving the drill assembly downwards. Simultaneously, the drive mechanism also drives the drill assembly to rotate, causing it to rotate and move downwards simultaneously. This allows the drill assembly to drill holes in the product below. The paper scraps generated during drilling are squeezed into the chip removal channel. As the drill assembly repeatedly drills holes in the product, the paper scraps are continuously squeezed into the chip removal channel and then expelled from the chip outlet at the top of the channel. The expelled paper scraps then enter the collection box, thus collecting the paper scraps generated during drilling, preventing paper scraps from scattering, and ensuring a clean working environment. Attached Figure Description
[0052] Figure 1 This is a schematic diagram of the structure of the riveting and binding machine of this utility model. Figure 1 ;
[0053] Figure 2 This is a schematic diagram of the structure of the riveting and binding machine of this utility model. Figure 2 ;
[0054] Figure 3 This is a schematic diagram of the structure of the riveting and binding machine of this utility model. Figure 3 ;
[0055] Figure 4 This is a schematic diagram of the structure of the upper and lower hot-pressing riveting heads pressing the riveting tube workpiece according to the present invention.
[0056] Figure 5 This is a schematic diagram of the lifting seat, drive mechanism, and pressing component of this utility model;
[0057] Figure 6 This is a cross-sectional view of the lifting seat, drive mechanism, and pressing component of this utility model;
[0058] Figure 7 This is a schematic diagram of the structure of the riveting and binding machine of this utility model. Figure 4 ;
[0059] Figure 8 for Figure 7 Detailed view of a section;
[0060] Figure 9 This is a schematic diagram of the structure of the lifting seat, pressing component, driving rack, driven rack, transmission gear, fixed length rod, support block, limiting component, lifting rope, knife holder, cutting knife, roller and return spring of this utility model.
[0061] In the diagram: 1. Frame; 2. Lifting base; 3. Drill bit assembly; 4. Collection box; 5. Product; 6. Chip removal channel; 7. Lead screw; 8. Nut assembly; 9. Motor; 10. Worm gear; 11. Helical gear; 12. Matching gear; 13. Drill base; 14. Drill bushing; 15. Drive rack; 16. Driven rack; 17. Transmission gear; 18. Upper riveting head seat; 19. Lower riveting head seat; 20. Upper hot-press riveting head; 21. Lower hot-press riveting head; 22. Positioning pin; 23. Riveting tube workpiece; 24. Fixing plate 25. Magnet; 26. Workbench; 27. Drill seat; 28. Blade pad; 29. First clearance groove; 30. Second clearance groove; 31. Pressing component; 32. Compression spring; 33. Limiting part; 34. Pressure plate; 35. Slide rod; 36. Feed pipe; 37. Length rod; 38. Support block; 39. Limiting component; 40. Lifting rope; 41. Blade holder; 42. Cutting blade; 43. Roller; 44. Return spring; 45. Riveting tube raw material; 46. Straight part; 47. Angled part; 48. Receiving box. Detailed Implementation
[0062] To make the content of this utility model easier to understand, the present utility model will be further described in detail below with reference to specific embodiments and accompanying drawings.
[0063] like Figures 1-7 As shown, a riveting and binding machine includes a frame 1, a lifting base 2, a drill assembly 3, a drive mechanism, and a collection box 4;
[0064] The lifting seat 2 is slidably connected to the frame 1.
[0065] The drill bit assembly 3 is rotatably connected to the lifting base 2;
[0066] The drive mechanism is connected to the lifting seat 2 and is used to drive the lifting seat 2 to move up and down, thereby driving the drill assembly 3 to move up and down. The drive mechanism is also connected to the drill assembly 3 and is used to drive the drill assembly 3 to rotate so that the drill assembly 3 drills a hole in the product 5.
[0067] The drill assembly 3 is provided with a chip discharge channel 6 for discharging paper scraps generated during drilling;
[0068] The collection box 4 is connected to the lifting seat 2 and communicates with the chip outlet at the upper end of the chip removal channel 6. Specifically, the product 5 to be bound is placed below the drill assembly 3. The drive mechanism drives the lifting seat 2 to move downward, thereby moving the drill assembly 3 downward. At the same time, the drive mechanism also drives the drill assembly 3 to rotate, so that the drill assembly 3 rotates and moves downward, thus drilling holes in the product 5 below. The paper scraps generated by drilling are squeezed into the chip removal channel 6. As the drill assembly 3 drills holes in the product 5, the paper scraps are continuously squeezed into the chip removal channel 6 and then squeezed out from the chip outlet at the upper end of the chip removal channel 6. The squeezed-out paper scraps enter the collection box 4, realizing the collection of paper scraps generated by drilling, avoiding paper scraps from scattering, and ensuring a clean working environment. The product 5 can be the paper or document to be bound.
[0069] like Figures 1-7 As shown, the drive mechanism may include a lead screw 7, a nut assembly 8, a power component, and a transmission mechanism;
[0070] The lead screw 7 is fixedly connected to the frame 1 and extends in the vertical direction;
[0071] The nut component 8 is rotatably connected to the lifting seat 2 and is connected in cooperation with the lead screw 7;
[0072] The power component is connected to the lifting seat 2 and is connected to the nut component 8 for transmission. It is used to drive the nut component 8 to rotate, and then drive the lifting seat 2 to move up and down through the cooperation of the nut component 8 and the lead screw 7.
[0073] The nut component 8 is also connected to the drill bit assembly 3 via the transmission mechanism so that when the nut component 8 rotates, it drives the drill bit assembly 3 to rotate via the transmission mechanism; in this embodiment, the lifting seat 2 is slidably connected to the frame 1 in the vertical direction via guide columns.
[0074] like Figures 1-7 As shown, the power assembly may include a motor 9 connected to the lifting seat 2 and a worm gear 10 connected to the output shaft of the motor 9;
[0075] The transmission mechanism includes a helical gear 11 connected to the nut component 8 and a mating gear 12 connected to the drill assembly 3;
[0076] The worm 10 meshes with the helical gear 11, and the helical gear 11 also meshes with the mating gear 12, so that when the motor 9 drives the worm 10 to rotate, it drives the helical gear 11 to rotate, thereby driving the nut component 8, the mating gear 12, and the drill bit assembly 3 to rotate. The nut component 8, in cooperation with the lead screw 7, can drive the lifting seat 2 to move up and down, thereby driving the drill bit assembly 3 to move up and down. Specifically, how to make the worm 10 mesh with the helical gear 11 is a prior art well known to those skilled in the art. Unlike the line contact of the worm 10 meshing with the worm wheel, the meshing of the worm 10 with the helical gear 11 transmits power through point contact between the helical tooth surface on the worm 10 and the tooth surface on the helical gear 11. The helical gear 11 meshing with the worm 10 is a modified gear. For example, the structure of the meshing transmission of the worm 10 and the helical gear 11 is disclosed in Chinese Patent No. CN112052535B.
[0077] like Figure 5 , 6 As shown, the drill assembly 3 may include a drill base 13 and a drill sleeve 14;
[0078] The drill base 13 is rotatably connected to the lifting base 2, the upper end of the drill sleeve 14 is connected to the drill base 13, and the mating gear 12 is connected to the drill base 13; specifically, when the helical gear 11 rotates, it can drive the mating gear 12 to rotate, thereby driving the drill base 13 and the drill sleeve 14 to rotate, and the drill sleeve 14 is used to drill holes in the product 5.
[0079] The drill sleeve 14 is provided with a lower chip removal hole, and the drill base 13 is provided with an upper chip removal hole. The upper chip removal hole and the lower chip removal hole are connected to form the chip removal channel 6.
[0080] The collection box 4 is connected to the lifting seat 2 and communicates with the chip outlet at the upper end of the upper chip discharge hole. The collection box 4 is also provided with a discharge outlet for discharging paper chips located in the collection box 4. The discharge outlet is connected to the chip discharge pipe. Specifically, the paper chips generated by the drill sleeve 14 drilling holes in the product 5 are squeezed into the lower chip discharge hole. As the drill sleeve 14 drills holes in the product 5 one after another, the paper chips are continuously squeezed into the lower chip discharge hole. Then the paper chips in the lower chip discharge hole are squeezed upwards into the upper chip discharge hole, and then squeezed into the collection box 4.
[0081] like Figures 1-4 As shown in Figures 7-9, the riveting and binding machine may further include a drive rack 15, a driven rack 16, a transmission gear 17, an upper riveting head seat 18, a lower riveting head seat 19, an upper hot-press riveting head 20, a lower hot-press riveting head 21, and a positioning pin 22.
[0082] The drive rack 15 is connected to the lifting seat 2, the transmission gear 17 is rotatably connected to the frame 1, and the driven rack 16 is slidably connected to the frame 1 in the up-down direction. One end of the transmission gear 17 meshes with the drive rack 15, and the other end of the transmission gear 17 meshes with the driven rack 16.
[0083] The upper riveting head seat 18 is connected to the driven rack 16, and the upper hot-press riveting head 20 is connected to the upper riveting head seat 18;
[0084] The lower riveting head seat 19 is connected to the frame 1, and the lower hot-press riveting head 21 is connected to the lower riveting head seat 19;
[0085] The upper hot-press riveting head 20 is located above the lower hot-press riveting head 21, and the product 5 with the riveting tube workpiece 23 installed after drilling is placed between the upper hot-press riveting head 20 and the lower hot-press riveting head 21.
[0086] The upper hot-press riveting head 20 is provided with a through hole, and the positioning pin 22 is used to pass through the through hole and the riveting tube workpiece 23 installed in the product 5 and then insert into the lower hot-press riveting head 21;
[0087] The driving mechanism is used to drive the lifting seat 2 to rise, thereby driving the driving rack 15 to rise, which in turn drives the driven rack 16 to slide downward through the transmission gear 17, thereby driving the upper hot-pressing riveting head 20 on the upper riveting head seat 18 to move downward to press the riveting tube workpiece 23 in the product 5 onto the lower hot-pressing riveting head 21. Specifically, the upper hot-pressing riveting head 20 and the lower hot-pressing riveting head 21 can be electrically heated to melt the upper and lower ends of the riveting tube workpiece 23 and shape the upper and lower ends of the riveting tube workpiece 23 to assemble the product 5 together. The specific structures of the upper hot-pressing riveting head 20 and the lower hot-pressing riveting head 21 are existing technologies well known to those skilled in the art, and will not be described in detail in this embodiment.
[0088] like Figure 1 , 2 As shown in Figures 3, 7, and 8, the riveting and binding machine may also include a fixing plate 24 and a magnet 25;
[0089] The fixing plate 24 is connected to the frame 1, and the fixing plate 24 is provided with fixing holes;
[0090] The magnet 25 is attached to the fixing plate 24 by adsorption, and the magnet 25 is provided with adsorption holes;
[0091] The upper end of the positioning pin 22 is perforated through the fixing hole and the adsorption hole so that the positioning pin 22 can be adsorbed and fixed by the magnet 25.
[0092] like Figure 1, 2 As shown in Figures 3, 5, and 7, the riveting and binding machine may further include a worktable 26 for placing the product 5.
[0093] A drill base 27 is also connected to the frame 1. A cutter pad 28 is installed on the drill base 27. The cutter pad 28 is located below the drill assembly 3 and is used to support the product 5 when the drill assembly 3 drills a hole in the product 5.
[0094] The workbench 26 is provided with a first clearance groove 29 aligned with the drill seat 27 and a second clearance groove 30 aligned with the lower rivet head seat 19.
[0095] like Figure 1 , 2 As shown in 3, 5, 6, 7, and 9, the riveting and binding machine may also include a pressing component 31 and a pressing spring 32;
[0096] The pressing component 31 is slidably connected to the lifting seat 2 in the vertical direction. When the pressing component 31 slides downward relative to the lifting seat 2 to the limit position, the lower end of the pressing component 31 is lower than the lower end of the drill bit assembly 3.
[0097] The pressing component 31 is provided with a limiting part 33, which is used to abut against the lifting seat 2 when the pressing component 31 slides downward relative to the lifting seat 2 to the limit position, thereby restricting the pressing component 31 from continuing to slide downward relative to the lifting seat 2.
[0098] The compression spring 32 abuts against the pressure component 31 and the lifting seat 2 respectively and is used to apply downward pressure to the pressure component.
[0099] Specifically, the pressing component 31 includes a pressure plate 34 and two sliding rods 35. The lower end of the sliding rod 35 is connected to the pressure plate 34. The sliding rod 35 is slidably connected to the lifting seat 2 in the vertical direction. The limiting part 33 is connected to the top of the sliding rod 35. When the sliding rod 35 slides downward relative to the lifting seat 2 to the limit position, the lower end of the pressure plate 34 is lower than the lower end of the drill sleeve 14 in the drill bit assembly 3, and the limiting part 33 abuts against the lifting seat 2, thereby restricting the sliding rod 35 from continuing to slide downward relative to the lifting seat 2. The compression spring 32 is sleeved on the sliding rod 35. The upper end of the compression spring 32 abuts against the lifting seat 2, and the lower end of the compression spring 32 abuts against the pressure plate 34. The compression spring 32 is used to apply downward pressure to the pressure plate 34. Specifically, when the lifting seat 2 is driven to slide downwards, it will cause the pressing component 31 and the drill assembly 3 to move downwards. Then, the pressure plate 34 in the pressing component 31 will first press down on the product 5 below. The pressing component 31 will then remain in its current position and will not continue to move downwards, while the lifting seat 2 and the drill assembly 3 will continue to move downwards. Then, the clamping spring 32 will be compressed, and the drill sleeve 14 in the drill assembly 3 will drill a hole in the product 5. After drilling is completed, the driving mechanism will drive the lifting seat 2 to slide upwards, thereby causing the drill assembly 3 to move upwards. When the lifting seat 2 rises to abut against the limiting part 33 in the pressing component 31, the lifting seat 2 will rise upwards together with the drill assembly 3 and the pressing component 31.
[0100] like Figure 1 , 2 As shown in 7, 8, and 9, the riveting and binding machine may also include a feed pipe 36, a length rod 37, a support block 38, a limiting component 39, a lifting rope 40, a knife holder 41, a cutting knife 42, a roller 43, and a return spring 44.
[0101] The feed pipe 36 is connected to the frame 1 and extends in the vertical direction. The feed pipe 36 is used to insert the riveting tube material 45.
[0102] The fixed length rod 37 is slidably connected to the frame 1 in the up-down direction. The limiting member 39 is connected to the fixed length rod 37 and is used to abut against the frame 1 when the fixed length rod 37 slides down to the position to limit the fixed length rod 37 from continuing to slide down.
[0103] The support block 38 is connected to the lower end of the fixed length rod 37. The support block 38 is located below the feed pipe 36 and is used to support the lower end of the rivet tube material 45 inserted in the feed pipe 36.
[0104] The middle section of the suspension rope 40 is suspended on the frame 1. One end of the suspension rope 40 is connected to the fixed length rod 37, and the other end of the suspension rope 40 is connected to the pressing component 31. When the driving mechanism drives the lifting seat 2 to move downward and thus drives the pressing component 31 to move downward to press the product 5, the pressing component 31 drives the fixed length rod 37 to move upward into place through the suspension rope 40. At this time, the limiting member 39 disengages from the frame 1.
[0105] The cutter 42 is connected to one end of the cutter holder 41, and the roller 43 is rotatably connected to the other end of the cutter holder 41. The roller 43 is located on one side of the drive rack 15.
[0106] The blade holder 41 is slidably connected to the frame 1. During the sliding process, the blade holder 41 has an infeed position that drives the cutter 42 to extend below the feed tube 36 so that the cutter 42 cuts the rivet material 45 in the feed tube 36. During the sliding process, the blade holder 41 also has a retraction position that drives the cutter 42 to exit below the feed tube 36 so that the rivet material 45 in the feed tube 36 falls.
[0107] One end of the return spring 44 is connected to the tool holder 41, and the other end of the return spring 44 is connected to the frame 1. The return spring 44 is used to apply an elastic force to the tool holder 41 to drive the roller 43 on the tool holder 41 to remain pressed against the drive rack 15.
[0108] The drive rack 15 is provided with a straight section 46 and an inclined section 47. The inclined section 47 is located above the straight section 46 and connects with the straight section 46. When the drive mechanism drives the lifting seat 2 to move downward and thus drives the drive rack 15 to move downward into position, the roller 43 is used to abut against the inclined section 47 on the drive rack 15, thereby causing the tool holder 41 to slide to the retracted position under the drive of the return spring 44. During the process of the drive mechanism driving the lifting seat 2 to rise upward and thus driving the drive rack 15 to rise upward, the inclined section 47 is used to drive the roller 43 to move and thus drive the tool holder 41 to slide to the infeed position, and then cause the roller 43 to abut against the straight section 46. The limiting member 39 can be a limiting pin.
[0109] like Figure 1 , 2 As shown in Figure 7, the frame 1 is also connected to a receiving box 48 located below the fixed length rod 37 and the support block 38, which is used to receive the riveting workpiece 23 obtained by cutting the riveting raw material 45; in this embodiment, the lifting rope 40 is connected to the top of the slide rod 35 in the pressing component 31 through the bracket.
[0110] Specifically, initially, the lifting seat 2 is in its initial position, with the product 5 placed on the worktable 26 and positioned below the drill assembly 3. When the drive mechanism moves the lifting seat 2 downward, it causes the drill assembly 3, the pressing component 31, and the drive rack 15 to move downward together. As the pressing component 31 moves downward, it drives the fixed-length rod 37 and the support block 38 upward via the suspension rope 40. Then, the pressing component 31 first presses down on the product 5 and remains in its current position without moving downward. At this time, the fixed-length rod 37 and the support block 38 also move upward into place. Then, driven by the drive mechanism, the lifting seat 2, the drill assembly 3, and the drive rack 15 continue to move downward, thereby drilling a hole in the product 5 through the drill assembly 3. When the lifting seat 2 moves downward into position, the drill bit assembly 3 also moves downward into position and completes drilling. At the same time, the drive rack 15 also moves downward into position. Then, under the drive of the return spring 44, the roller 43 abuts against the inclined surface 47 on the drive rack 15, and the cutter holder 41 slides to the retracted position. At this time, the cutter 42 exits below the feed tube 36, and the riveting material 45 in the feed tube 36 falls and is supported by the support block 38. Then, the drive mechanism will drive the lifting seat 2 to rise and move back to the initial position. During the process of the lifting seat 2 rising and returning to the initial position, the lifting seat 2 will initially drive the drill assembly 3 and the drive rack 15 to rise. When the lifting seat 2 rises to abut against the limiting part 33 in the pressing part 31, the lifting seat 2 will drive the drill assembly 3, the pressing part 31 and the drive rack 15 to move upward together. Then the drill assembly 3 and the pressing part 31 will disengage from the product 5 respectively. During the upward movement of the drive rack 15, it will first drive the roller 43 to move through the inclined part 47, thereby driving the cutter holder 41 to slide to the cutting position. Then the roller 43 will abut against the straight part 46. During the sliding of the cutter holder 41 to the cutting position, it will drive the cutter 42 to extend below the feed tube 36 and cut the riveting material 45 in the feed tube 36 to obtain the riveting workpiece 23. Furthermore, when the pressing component 31 moves upward, it will drive the fixed length rod 37 and the support block 38 downward through the suspension rope 40 to make space for the cut rivet workpiece 23, so that the rivet workpiece 23 falls into the receiving box 48. When the fixed length rod 37 slides down to the position, the limiting component 39 will abut against the frame 1 and restrict the fixed length rod 37 from continuing to slide downward.Then, remove the rivet tube workpiece 23 and place it into the hole drilled in the product 5. Then, place the product 5 with the rivet tube workpiece 23 installed back onto the workbench 26 and position it between the upper hot-pressing riveting head 20 and the lower hot-pressing riveting head 21. Then, insert the positioning pin 22 into the lower hot-pressing riveting head 21 after passing through the rivet tube workpiece 23 installed in the product 5. Then the drive mechanism drives the lifting seat 2 to move upward from the initial position, thereby driving the drive rack 15 to rise, and then driving the driven rack 16 to slide downward through the transmission gear 17, thereby driving the upper hot-pressing riveting head 20 on the upper riveting head seat 18 to move downward to press the riveting tube workpiece 23 in the product 5 onto the lower hot-pressing riveting head 21. Then the upper hot-pressing riveting head 20 and the lower hot-pressing riveting head 21 can be energized and heated to melt the upper and lower ends of the riveting tube workpiece 23 and shape the upper and lower ends of the riveting tube workpiece 23 to assemble the product 5 together. Then the drive mechanism drives the lifting seat 2 to move downward back to the initial position.
[0111] In summary, when the product 5 to be bound is placed below the drill assembly 3, the drive mechanism drives the lifting seat 2 to move downwards, thereby moving the drill assembly 3 downwards. Simultaneously, the drive mechanism also drives the drill assembly 3 to rotate, causing it to rotate and move downwards simultaneously. This allows the drill assembly 3 to drill holes in the product 5 below. The paper scraps generated during drilling are squeezed into the chip removal channel 6. As the drill assembly 3 repeatedly drills holes in the product 5, the paper scraps are continuously squeezed into the chip removal channel 6 and then expelled from the chip outlet at the top of the channel. The expelled paper scraps then enter the collection box 4, thus collecting the paper scraps generated during drilling, preventing them from scattering, and ensuring a clean working environment.
[0112] The specific embodiments described above further illustrate the technical problems, technical solutions, and beneficial effects of this utility model. It should be understood that the above descriptions are merely specific embodiments of this utility model and are not intended to limit this utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.
Claims
1. A riveting and binding machine, characterized in that, Includes frame (1), lifting seat (2), drill bit assembly (3), drive mechanism and collection box (4); The lifting seat (2) is slidably connected to the frame (1) up and down; The drill bit assembly (3) is rotatably connected to the lifting seat (2); The drive mechanism is connected to the lifting seat (2) and is used to drive the lifting seat (2) to move up and down, thereby driving the drill assembly (3) to move up and down. The drive mechanism is also connected to the drill assembly (3) and is used to drive the drill assembly (3) to rotate so that the drill assembly (3) drills a hole in the product (5). The drill assembly (3) is provided with a chip discharge channel (6) for discharging paper scraps generated during drilling. The collection box (4) is connected to the lifting seat (2) and communicates with the chip outlet at the upper end of the chip removal channel (6).
2. The riveting and binding machine according to claim 1, characterized in that, The drive mechanism includes a lead screw (7), a nut assembly (8), a power component, and a transmission mechanism; The lead screw (7) is fixedly connected to the frame (1) and extends in the vertical direction; The nut component (8) is rotatably connected to the lifting seat (2) and is connected in conjunction with the lead screw (7); The power assembly is connected to the lifting seat (2) and is connected to the nut component (8) for transmission and is used to drive the nut component (8) to rotate, thereby driving the lifting seat (2) to move up and down through the cooperation of the nut component (8) and the lead screw (7); The nut component (8) is also connected to the drill assembly (3) via the transmission mechanism so that when the nut component (8) rotates, it drives the drill assembly (3) to rotate via the transmission mechanism.
3. The riveting and binding machine according to claim 2, characterized in that, The power assembly includes a motor (9) connected to the lifting seat (2) and a worm gear (10) connected to the output shaft of the motor (9). The transmission mechanism includes a helical gear (11) connected to the nut component (8) and a mating gear (12) connected to the drill assembly (3). The worm (10) meshes with the helical gear (11), and the helical gear (11) also meshes with the mating gear (12) so that when the motor (9) drives the worm (10) to rotate, it drives the helical gear (11) to rotate, thereby driving the nut component (8), the mating gear (12) and the drill assembly (3) to rotate.
4. The riveting and binding machine according to claim 3, characterized in that, The drill assembly (3) includes a drill base (13) and a drill sleeve (14). The drill base (13) is rotatably connected to the lifting base (2), the upper end of the drill sleeve (14) is connected to the drill base (13), and the mating gear (12) is connected to the drill base (13); The drill bushing (14) is provided with a lower chip removal hole, and the drill base (13) is provided with an upper chip removal hole. The upper chip removal hole and the lower chip removal hole are connected to form the chip removal channel (6). The collection box (4) is connected to the lifting seat (2) and communicates with the chip outlet at the upper end of the upper chip discharge hole. The collection box (4) is also provided with a discharge outlet for discharging paper chips located in the collection box (4), and the discharge outlet is connected to the chip discharge pipe.
5. The riveting and binding machine according to claim 1, characterized in that, It also includes a drive rack (15), a driven rack (16), a transmission gear (17), an upper riveting head seat (18), a lower riveting head seat (19), an upper hot-press riveting head (20), a lower hot-press riveting head (21), and a positioning pin (22). The drive rack (15) is connected to the lifting seat (2), the transmission gear (17) is rotatably connected to the frame (1), the driven rack (16) is slidably connected to the frame (1) in the up and down direction, one end of the transmission gear (17) meshes with the drive rack (15), and the other end of the transmission gear (17) meshes with the driven rack (16); The upper riveting head seat (18) is connected to the driven rack (16), and the upper hot-press riveting head (20) is connected to the upper riveting head seat (18); The lower riveting head seat (19) is connected to the frame (1), and the lower hot-press riveting head (21) is connected to the lower riveting head seat (19); The upper hot-press riveting head (20) is located above the lower hot-press riveting head (21), and the product (5) with the riveting tube workpiece (23) installed after drilling is placed between the upper hot-press riveting head (20) and the lower hot-press riveting head (21). The upper hot-press riveting head (20) is provided with a through hole, and the positioning pin (22) is used to pass through the through hole and the riveting tube workpiece (23) installed in the product (5) and then insert into the lower hot-press riveting head (21); The drive mechanism is used to drive the lifting seat (2) to rise, thereby driving the drive rack (15) to rise, and then driving the driven rack (16) to slide downward through the transmission gear (17), thereby driving the upper hot-pressing riveting head (20) on the upper riveting head seat (18) to move downward to press the riveting tube workpiece (23) in the product (5) onto the lower hot-pressing riveting head (21).
6. The riveting and binding machine according to claim 5, characterized in that, It also includes a fixing plate (24) and a magnet (25); The fixing plate (24) is connected to the frame (1), and the fixing plate (24) is provided with fixing holes; The magnet (25) is attached to the fixed plate (24) by adsorption, and the magnet (25) is provided with adsorption holes; The upper end of the positioning pin (22) is perforated through the fixing hole and the adsorption hole so that the positioning pin (22) can be adsorbed and fixed by the magnet (25).
7. The riveting and binding machine according to claim 5, characterized in that, It also includes a workbench (26) for placing the product (5); A drill seat (27) is also connected to the frame (1), and a cutter pad (28) is installed on the drill seat (27). The cutter pad (28) is located below the drill assembly (3) and is used to support the product (5) when the drill assembly (3) drills a hole in the product (5). The workbench (26) is provided with a first clearance groove (29) aligned with the drill seat (27) and a second clearance groove (30) aligned with the lower rivet seat (19).
8. The riveting and binding machine according to claim 1, characterized in that, It also includes a pressure component (31) and a pressure spring (32); The pressing component (31) is slidably connected to the lifting seat (2) in the up and down direction. When the pressing component (31) slides down to the limit position relative to the lifting seat (2), the lower end of the pressing component (31) is lower than the lower end of the drill bit assembly (3). The pressing component (31) is provided with a limiting part (33), which is used to abut against the lifting seat (2) when the pressing component (31) slides down relative to the lifting seat (2) to the limit position, thereby restricting the pressing component (31) from continuing to slide down relative to the lifting seat (2); The compression spring (32) abuts against the pressing component (31) and the lifting seat (2) respectively and is used to apply downward pressure to the pressure component.
9. The riveting and binding machine according to claim 8, characterized in that, It also includes a drive rack (15), a feed tube (36), a length rod (37), a support block (38), a limiter (39), a lifting rope (40), a knife holder (41), a cutter (42), a roller (43), and a return spring (44). The drive rack (15) is connected to the lifting seat (2); The feed pipe (36) is connected to the frame (1) and extends in the vertical direction. The feed pipe (36) is used to insert the riveting tube material (45). The fixed length rod (37) is slidably connected to the frame (1) in the up and down direction. The limiting member (39) is connected to the fixed length rod (37) and is used to abut against the frame (1) when the fixed length rod (37) slides down to the position to limit the fixed length rod (37) from continuing to slide down. The support block (38) is connected to the lower end of the fixed length rod (37). The support block (38) is located below the feed pipe (36) and is used to support the lower end of the rivet tube material (45) inserted in the feed pipe (36). The middle section of the suspension rope (40) is suspended on the frame (1). One end of the suspension rope (40) is connected to the fixed length rod (37), and the other end of the suspension rope (40) is connected to the pressing component (31). When the driving mechanism drives the lifting seat (2) to move downward and thus drives the pressing component (31) to move downward to press the product (5), the pressing component (31) drives the fixed length rod (37) to move upward into place through the suspension rope (40). The cutter (42) is connected to one end of the cutter holder (41), and the roller (43) is rotatably connected to the other end of the cutter holder (41). The roller (43) is located on one side of the drive rack (15). The blade holder (41) is slidably connected to the frame (1). During the sliding process, the blade holder (41) has an infeed position that drives the cutter (42) to extend below the feed tube (36) so that the cutter (42) cuts the rivet material (45) in the feed tube (36). During the sliding process, the blade holder (41) also has a retraction position that drives the cutter (42) to exit below the feed tube (36) so that the rivet material (45) in the feed tube (36) falls. One end of the return spring (44) is connected to the tool holder (41), and the other end of the return spring (44) is connected to the frame (1). The return spring (44) is used to apply an elastic force to the tool holder (41) to drive the roller (43) on the tool holder (41) to remain pressed against the drive rack (15). The drive rack (15) is provided with a straight part (46) and an inclined part (47). The inclined part (47) is located above the straight part (46) and is connected to the straight part (46). When the drive mechanism drives the lifting seat (2) to move downward and thus drives the drive rack (15) to move downward into position, the roller (43) is used to abut against the inclined part (47) on the drive rack (15) and thus, under the drive of the return spring (44), the tool holder (41) slides to the retraction position. During the process of the drive mechanism driving the lifting seat (2) to rise upward and thus driving the drive rack (15) to rise upward, the inclined part (47) is used to drive the roller (43) to move and thus drive the tool holder (41) to slide to the infeed position and then the roller (43) abuts against the straight part (46).
10. The riveting and binding machine according to claim 9, characterized in that, The frame (1) is also connected to a receiving box (48) located below the fixed length rod (37) and the support block (38) and used to receive the riveting workpiece (23) obtained by cutting the riveting raw material (45).
Citation Information
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A worm gear helical gear transmission device with adjustable backlash
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