A hand-operated grommet punching and stapling integrated machine
Patent Information
- Application Number
- CN202522546006.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-12-01
- Publication Date
- 2026-10-20
- Estimated Expiration
- 2035-12-01
AI Technical Summary
该作业方式存在核心缺陷:工序分散且相互独立,不仅需要配备两套及以上工具,增加作业成本与工具收纳负担,还需在打孔后重新定位鸡眼扣与筒孔的相对位置,操作繁琐、耗时费力;同时,两次操作的定位偏差易导致鸡眼扣安装倾斜、松动,影响装订质量,整体作业效率低下,难以满足批量装订或快速作业的需求
[0005]本实用新型集成打孔与装订功能,结构紧凑,通过上下装配模共轴线布置,保证装订同轴度,提升装订精度。
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Figure CN224867506U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of binding equipment technology, specifically to a manual eyelet punching and binding machine. Background Technology
[0002] In the binding of eyelet buttons on materials such as fabric, leather, and paper, existing technologies generally adopt a step-by-step operation mode: first, a special punching tool is used to pre-drill holes in the target material to fit the eyelet button; after drilling, a special binding tool is used to align the eyelet button with the hole and press it in place. This operation method has a core drawback: the processes are scattered and independent, requiring two or more sets of tools, increasing operating costs and tool storage burden; and after drilling, the relative position of the eyelet button and the hole must be repositioned, making the operation cumbersome, time-consuming, and labor-intensive. At the same time, the positioning deviation between the two operations can easily cause the eyelet button to be installed tilted or loose, affecting the binding quality, resulting in low overall work efficiency and making it difficult to meet the needs of batch binding or rapid operation. Utility Model Content
[0003] The purpose of this utility model is to overcome the above-mentioned defects of the existing technology and provide a manual eyelet punching and binding machine that is compact in structure, easy to operate, realizes the integrated operation of punching and binding, and improves binding efficiency and quality.
[0004] To achieve the above objectives, this utility model is implemented through the following technical solution: A manual eyelet punching and binding integrated machine, characterized in that it includes a base and a base, the base including a pair of opposing ribs, and an upper base plate and a lower base plate that are parallel to each other and connected between the two ribs; a shim is provided between the lower base plate and the base, the shim increasing the assembly height of the base on the base, so that a punching and feeding gap is formed between the lower base plate and the base; an upper assembly mold is slidably disposed on the upper base plate, and a lower assembly mold is disposed on the lower base plate, forming a binding feeding gap between the upper assembly mold and the lower assembly mold; the lower assembly mold includes a guide sleeve vertically and fixedly installed on the lower base plate, the guide sleeve having an annular partition with a central hole, the annular partition dividing the guide sleeve into an upper guide cavity and a lower guide cavity; the lower... A tubular cutter with its blade pointing downwards is provided inside the guide cavity. The upper end of the tubular cutter is integrally connected to a cutter bar, which passes through the central hole of an annular partition and extends into the upper guide cavity. A first spring is sleeved on the cutter bar, and a tail cap is threadedly connected to the upper free end of the cutter bar. The first spring is clamped between the annular partition and the tail cap. A lower pressure die head is connected to the upper end of the guide sleeve and is ringed around the tail cap. The upper end of the tail cap protrudes from the lower pressure die head. The upper assembly mold includes a guide sliding hole opened on the upper substrate. A drive sleeve is slidably disposed in the guide sliding hole. An upper pressure die head is connected to the lower end of the drive sleeve. The upper and lower pressure dies are arranged coaxially and opposite to each other. A manual drive component is connected to the upper assembly mold. The manual drive component is used to drive the upper assembly mold to move vertically to approach or move away from the lower assembly mold.
[0005] This utility model integrates punching and binding functions, has a compact structure, and ensures binding coaxiality and improves binding accuracy by arranging the upper and lower assembly molds on the same axis.
[0006] Preferably, the manual drive component includes a pressing handle, which is rotatably connected between the two ribs via a rotating shaft arranged laterally; a pair of vertically extending oblong holes are correspondingly provided on the two ribs, the oblong holes being located beside the rotating shaft, and a sliding shaft is disposed through the two oblong holes, the two ends of the sliding shaft being fixedly connected to the pressing handle; a driving hole is provided through the driving sleeve laterally, the sliding shaft passing through the driving hole, so that the driving sleeve is suspended on the sliding shaft through the driving hole; the lower part of the driving sleeve passes through the guide sliding hole of the upper base plate, and the driving sleeve's swing is restricted by the guide sliding hole.
[0007] The manual drive structure of this utility model is simple and reliable. The drive sleeve and the guide slide hole cooperate to avoid movement swing and ensure vertical drive stability.
[0008] Preferably, the width of the oblong hole is greater than the diameter of the sliding shaft, so that a lateral movement gap is formed between the sliding shaft and the wall of the oblong hole.
[0009] This invention compensates for the deviation of the sliding shaft's arc motion in terms of lateral movement clearance, preventing the mechanism from jamming and ensuring smooth operation.
[0010] Preferably, the manual drive component further includes a reset mechanism, which includes a fixed shaft laterally connected between the two ribs, a pair of support plates rotatably connected to the fixed shaft, the free ends of the two support plates resting on the underside of the sliding shaft; a connecting plate fixedly connected between the two support plates, the connecting plate having a sliding groove at its center; a sliding column vertically arranged on the lower base plate corresponding to the position of the sliding groove, the upper end of the sliding column passing through a connecting hole on the upper base plate and then passing through the sliding groove; a second spring sleeved on the sliding column, the upper end of the second spring abutting against the groove wall of the sliding groove, and the lower end abutting against the upper surface of the lower base plate; the width of the sliding groove is greater than the diameter of the sliding column but smaller than the diameter of the second spring.
[0011] The reset mechanism of this utility model enables automatic reset of the pressing handle without manual rebound, reducing the intensity of operation. The second spring limit design prevents spring offset.
[0012] Preferably, an anti-slip seat is fitted on the bottom of the base.
[0013] This utility model's anti-slip base enhances the stability of equipment placement and is suitable for different working scenarios.
[0014] Preferably, a downward and two-sided open groove is provided below the anti-slip seat at the position corresponding to the punching and feeding gap, and a scale is slidably arranged in the groove; one end of the scale is vertically connected to a limit plate, and several resistance members protruding into the groove are provided on the groove edge. The resistance members are engaged below the scale and are used to increase the friction when the scale slides.
[0015] This utility model's ruler enables precise positioning of the punched binding position, and the resistance component ensures that the ruler's position is fixed, avoiding positioning deviation and improving binding consistency.
[0016] Beneficial effects: (1) Integrated operation: No need for separate drilling, drilling and binding are completed in one press, simplifying the process and improving work efficiency.
[0017] (2) Convenient and stable operation: The manual drive structure combined with the reset mechanism makes operation effortless and reset smooth, with no risk of jamming. The anti-slip seat and scale design ensure stable placement and accurate positioning of the equipment.
[0018] (3) Reliable and durable structure: The fit between each component is reasonable, and the spring and limit structure are scientifically designed to reduce component wear and extend the service life of the equipment. Attached Figure Description
[0019] Figure 1 This is a schematic diagram of the structure of this utility model; Figure 2 This is a cross-sectional view of the structure of this utility model; Figure 3 This is a cross-sectional view of the manual drive component of this utility model; Figure 4 This is a cross-sectional view of the upper assembly mold of this utility model; Figure 5 This is a cross-sectional view of the lower assembly mold of this utility model.
[0020] In the diagram: 1-Base, 2-Base plate, 3-Shim, 4-Drilling feed gap, 5-Rib plate, 6-Upper base plate, 7-Lower base plate, 8-Upper assembly mold, 9-Lower assembly mold, 10-Binding feed gap, 11-Guide sleeve, 12-Annular partition plate, 13-Tube-shaped cutter, 14-Cut bar, 15-First spring, 16-Tail cap, 17-Lower pressure die head, 18-Guide sliding hole, 19-Drive sleeve, 20-Upper pressure die head, 21-Drive hole, 22-Press handle, 23-Rotating shaft, 24-Sliding shaft, 25-Oval hole, 26-Fixed shaft, 27-Support plate, 28-Connecting plate, 29-Slide groove, 30-Sliding column, 31-Second spring, 32-Anti-slip seat, 33-Groove, 34-Scale, 35-Resistance component, 36-Limiting plate. Detailed Implementation
[0021] To make the technical means, creative features and objectives of this utility model easier to understand, the following describes this utility model in conjunction with specific embodiments.
[0022] Example: Figure 1 As shown, a manual eyelet punching and binding machine includes a base 1 and a base 2, with an anti-slip seat 32 mounted on the bottom of the base 2.
[0023] like Figure 2 As shown, the base 1 includes a pair of opposing ribs 5, and an upper substrate 6 and a lower substrate 7 that are parallel to each other and connected between the two ribs 5; a shim 3 is provided between the lower substrate 7 and the base 2, and the mounting height of the base 1 on the base 2 is increased by the shim 3, so that a perforated feeding gap 4 is formed between the lower substrate 7 and the base 2.
[0024] A downward-facing and two-sided open groove 33 is provided below the anti-slip seat 32 at the position corresponding to the punching and feeding gap 4. A scale 34 is slidably installed in the groove 33. One end of the scale 34 is vertically connected to a limit plate 36. Several resistance members 35 protruding into the groove are provided on the groove edge of the groove 33. The resistance members 35 are engaged below the scale 34 and are used to increase the friction when the scale 34 slides.
[0025] like Figure 3 As shown, an upper assembly mold 8 is slidably disposed on the upper substrate 6, and a lower assembly mold 9 is disposed on the lower substrate 7. A binding feed gap 10 is formed between the upper assembly mold 8 and the lower assembly mold 9.
[0026] like Figure 4 and Figure 5 As shown, the lower assembly mold 9 includes a guide sleeve 11 vertically and fixedly mounted on the lower base plate. The guide sleeve 11 has an annular partition 12 with a central hole, which divides the guide sleeve 11 into an upper guide cavity and a lower guide cavity. The lower guide cavity has a tubular cutter 13 with the blade facing downward. The upper end of the tubular cutter 13 is integrally connected to a cutter bar 14, which passes through the central hole of the annular partition 12 and extends into the upper guide cavity. A first spring 15 is sleeved on the cutter bar 14. The upper free end of the cutter bar 14 is connected to a tail cap 16 by a threaded connection. The first spring 15 is clamped between the annular partition 12 and the tail cap 16. The upper end of the guide sleeve 11 is connected to a lower pressure die head 17 that is ringed around the tail cap 16. The upper end of the tail cap 16 protrudes from the lower pressure die head 17.
[0027] The upper assembly mold 8 includes a guide sliding hole 18 formed on the upper substrate. A drive sliding sleeve 19 is slidably disposed in the guide sliding hole 18. The lower end of the drive sliding sleeve 19 is connected to an upper pressure die head 20. The upper pressure die head 17 and the lower pressure die head 20 are arranged coaxially and opposite to each other.
[0028] A manual drive component is connected to the upper assembly mold 8. The manual drive component is used to drive the upper assembly mold to move vertically to approach or move away from the lower assembly mold 9.
[0029] The manual drive component includes a pressing handle 22, which is rotatably connected between two ribs 5 via a rotating shaft 23, and the rotating shaft 23 is arranged in a transverse direction. A pair of waist-shaped holes 25 extending vertically are correspondingly provided on the two ribs 5. The waist-shaped holes 25 are located beside the rotating shaft 23. A sliding shaft 24 is provided through the two waist-shaped holes 25, and the two ends of the sliding shaft 24 are fixedly connected to the pressing handle 22.
[0030] A drive hole 21 is opened horizontally through the upper edge of the drive sleeve 19, and the slide shaft 24 passes through the drive hole 21, so that the drive sleeve 19 is suspended on the slide shaft 24 through the drive hole 21; the lower part of the drive sleeve 19 passes through the guide slide hole 18 of the upper base plate 6, and the drive sleeve 19 is restricted to swing through the guide slide hole 18.
[0031] The width of the oblong hole 25 is greater than the diameter of the sliding shaft 24, so that a lateral movement gap is formed between the sliding shaft 24 and the wall of the oblong hole 25.
[0032] The manual drive component also includes a reset mechanism, which includes a fixed shaft 26 connected laterally between the two ribs 5. A pair of support plates 27 are rotatably connected to the fixed shaft 26, and the free ends of the two support plates 27 are supported below the sliding shaft 24. A connecting plate 28 is fixedly connected between the two support plates 27, and a groove 29 is formed in the center of the connecting plate 28.
[0033] A sliding post 30 is vertically arranged on the lower substrate 7 at the position corresponding to the sliding groove 29. The upper end of the sliding post 30 passes through the connecting hole on the upper substrate 6 and is inserted into the sliding groove 29. A second spring 31 is sleeved on the sliding post 30. The upper end of the second spring 31 abuts against the groove wall of the sliding groove 29, and the lower end abuts against the upper surface of the lower substrate 7. The width of the sliding groove 29 is greater than the diameter of the sliding post 30 but smaller than the diameter of the second spring 31.
[0034] Use: (1) Preparation: Slide the ruler on the device to the preset binding position, use the resistance component on the ruler to fix the ruler, prevent it from shifting during operation, and ensure the accuracy of the drilling position.
[0035] (2) Punching operation: Feeding and positioning: The material to be bound is passed flat through the punching feed gap, so that the position to be punched is aligned with the coaxial line of the upper and lower pressing heads, and the side end of the material is attached to the limiting plate of the scale to complete the positioning; Punching: Press the handle down, the handle rotates around the rotating shaft, and drives the sliding shaft to slide down along the waist-shaped hole. The driving sleeve is driven to move vertically downward along the guide sliding hole through the driving hole; Cutting action: During the downward movement of the driving sleeve, the upper pressing head presses down and contacts the tail cap of the lower pressing head. After the tail cap is subjected to force, it drives the cutter bar and the tubular cutter to press down synchronously. The tubular cutter punches the material to complete the punching; Reset and storage: Release the pressing handle, the second spring rebounds and pushes the connecting plate to drive the support plate to rotate around the fixed axis. The support plate supports the sliding shaft to reset upward, and the driving sleeve and the pressing handle return to the initial position synchronously; At the same time, the first spring rebounds and drives the cutter bar, the tubular cutter and the tail cap to reset. The tubular cutter is stored back in the guide sliding sleeve.
[0036] (3) Binding operation: Eyelet assembly: Take out the punched material and put the eyelet and the female parts into the punched holes, ensuring that the female and the female parts fit the two sides of the material; Feeding and positioning: Put the material with the eyelet assembled into the binding feed gap, so that the eyelet is aligned with the coaxial line of the upper and lower pressing heads; Pressing and fixing: Press the handle down again and repeat the action of "handle rotates around the pivot → slides down the slide along the waist-shaped hole → drive the slide sleeve to move down along the guide slide hole", the gap between the upper and lower pressing heads gradually narrows, and the female and the male parts of the eyelet are pressed and fixed; Complete material removal: Release the pressing handle, the second spring drives the equipment components to reset. At this time, although the tubular cutter will move down with the upper pressing head, it will not affect the eyelet pressing effect (this process can be ignored). After the equipment is completely reset, take out the bound material and complete one work cycle.
Claims
1. A manual eyelet punching and binding machine, characterized in that, The device includes a base and a base. The base includes a pair of opposing ribs, and an upper substrate and a lower substrate that are parallel to each other and connected between the two ribs. A shim is provided between the lower substrate and the base to raise the mounting height of the base on the base, thereby creating a perforated feeding gap between the lower substrate and the base. An upper assembly mold is slidably disposed on the upper substrate, and a lower assembly mold is disposed on the lower substrate, with a binding feed gap formed between the upper assembly mold and the lower assembly mold. The lower assembly mold includes a guide sleeve vertically and fixedly mounted on the lower base plate. The guide sleeve contains an annular partition with a central hole, dividing it into an upper guide cavity and a lower guide cavity. The lower guide cavity contains a tubular cutter with its blade facing downwards. A cutter bar is integrally connected to the upper end of the tubular cutter. The cutter bar passes through the central hole of the annular partition and extends into the upper guide cavity. A first spring is sleeved on the cutter bar. A tail cap is threadedly connected to the upper free end of the cutter bar. The first spring is sandwiched between the annular partition and the tail cap. A lower pressure die head, which is ringed around the tail cap, is connected to the upper end of the guide sleeve. The upper end of the tail cap protrudes beyond the lower pressure die head. The upper assembly mold includes a guide sliding hole formed on the upper substrate, a drive sliding sleeve is slidably disposed in the guide sliding hole, and an upper pressing die head is connected to the lower end of the drive sliding sleeve. The upper pressing die head and the lower pressing die head are arranged coaxially and opposite to each other. The upper assembly mold is connected to a manual drive component, which is used to drive the upper assembly mold to move along a vertical straight line to approach or move away from the lower assembly mold.
2. The manual eyelet punching and binding machine according to claim 1, characterized in that, The manual drive component includes a pressing handle, which is rotatably connected between the two ribs via a rotating shaft, and the rotating shaft is arranged in a transverse direction; a pair of waist-shaped holes extending vertically are correspondingly opened on the two ribs, the waist-shaped holes are located beside the rotating shaft, and a sliding shaft is inserted through the two waist-shaped holes, the two ends of the sliding shaft being fixedly connected to the pressing handle; A drive hole is formed horizontally along the upper edge of the drive sleeve, and the slide shaft passes through the drive hole, so that the drive sleeve is suspended on the slide shaft through the drive hole; the lower part of the drive sleeve passes through the guide hole of the upper substrate, and the drive sleeve is restricted from swinging by the guide hole.
3. The manual eyelet punching and binding machine according to claim 2, characterized in that, The width of the waist-shaped hole is greater than the diameter of the sliding shaft, so that a lateral movement gap is formed between the sliding shaft and the wall of the waist-shaped hole.
4. The manual eyelet punching and binding machine according to claim 2 or 3, characterized in that, The manual drive component also includes a reset mechanism, which includes a fixed shaft that is laterally connected between the two ribs. A pair of support plates are rotatably connected to the fixed shaft, and the free ends of the two support plates are supported below the sliding shaft. A connecting plate is fixedly connected between the two support plates, and a groove is formed in the center of the connecting plate. A sliding post is vertically arranged on the lower substrate at the position corresponding to the sliding groove. The upper end of the sliding post passes through the connecting hole on the upper substrate and is inserted into the sliding groove. A second spring is sleeved on the sliding post. The upper end of the second spring abuts against the groove wall of the sliding groove, and the lower end abuts against the upper surface of the lower substrate. The width of the sliding groove is greater than the diameter of the sliding post but smaller than the diameter of the second spring.
5. The manual eyelet punching and binding machine according to claim 1, characterized in that, An anti-slip seat is fitted on the bottom of the base.
6. The manual eyelet punching and binding machine according to claim 5, characterized in that, The anti-slip seat has a downward and two-sided open groove at the position corresponding to the punching and feeding gap. A scale is slidably installed in the groove. One end of the scale is vertically connected to a limit plate. Several resistance members protruding into the groove are provided on the groove edge. The resistance members are engaged below the scale and used to increase the friction when the scale slides.