Nail gun cartridge presser
By employing a combination of a cartridge pressing conveyor line and a limiting plate conveyor line in the cartridge pressing device, the problem of tilting caused by excessive distance between the cartridge and the cartridge clip was solved, thus achieving accurate pressing of the cartridge and improving the success rate of pressing.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- CHONGQING INST OF MECHANICAL & ELECTRICAL ENG
- Filing Date
- 2023-11-24
- Publication Date
- 2026-05-05
AI Technical Summary
In the existing technology, the nail gun cartridge and the magazine are prone to tilting due to excessive distance during the pressing process, which can lead to the inability to press them in.
The device employs a left-right parallel loading conveyor line and a limiting plate conveyor line, combined with a limiting plate gripping component and a loading component. Through the cooperation of the limiting plate and the loading conveyor line, the distance between the nail gun cartridge and the magazine is reduced, and the loading component accurately presses the nail gun cartridge into the magazine.
It effectively prevents the nail gun cartridge from tilting during the pressing process, reduces misalignment, and improves the success rate of pressing.
Smart Images

Figure CN117484127B_ABST
Abstract
Description
Technical Field
[0001] This invention belongs to the field of nail gun cartridge production technology, and specifically relates to a nail gun cartridge clipping device. Background Technology
[0002] To facilitate continuous use of nail gun cartridges, after the propellant is loaded, the cartridges are press-fitted into a magazine. To facilitate this pressing, a tapered first cartridge hole is protruding from the magazine, with the smaller end of the first cartridge hole furthest from the magazine. Figure 1 As shown in the diagram, in the existing technology, when pressing a nail gun cartridge onto a magazine, the cartridge and magazine are on two vertically arranged conveyor lines. After reaching the pressing point, the cartridge is ejected until it is fully pressed onto the magazine. Throughout this process, the large distance between the cartridge and the magazine makes the ejection process lengthy, which can easily lead to situations where the cartridge tilts during ejection, preventing proper pressing. Summary of the Invention
[0003] The present invention provides a nail gun cartridge clip pressing device that can reduce the distance between the clip and the nail gun cartridge, thereby effectively preventing the nail gun cartridge from tilting and failing to press.
[0004] Therefore, the technical solution adopted by the present invention is as follows: a nail cartridge clip loading device, comprising a loading conveyor line and a limiting plate conveyor line arranged side by side, both the limiting plate conveyor line and the loading conveyor line extending forward and backward on a support frame, a limiting plate being provided on the limiting plate conveyor line, and the limiting plate conveyor line moving from back to front with the limiting plate, the loading conveyor line being provided with a placement plate for holding nail cartridges, and the front end of the loading conveyor line being provided with a cartridge gripping mechanism capable of gripping the cartridge clip onto the placement plate, and the loading conveyor line being capable of carrying... The movable placement plate moves from front to back. Above the rear end and front end of the limiting plate conveyor line, limiting plate gripping components are set through the limiting plate moving assembly. The limiting plate gripping components are set on the limiting plate moving assembly and are used to clamp and release the limiting plate. The limiting plate moving assembly can drive the limiting plate gripping components to move between the limiting plate conveyor line and the pressurizing conveyor line. Below the pressurizing conveyor line, there is a pressurizing assembly that can press the nail cartridges located on the placement plate into the cartridge clip, and the pressurizing assembly is located between the two limiting plate moving assemblies.
[0005] As a preferred embodiment of the above scheme, the press conveyor line includes press moving plates that are spaced apart on the left and right and extend forward and backward. A press guide rail is provided on the support frame below each press moving plate. The press moving plate is slidably mounted on the press guide rail via a press slider. The support frame is also provided with a press driving assembly that can drive two press moving plates to move forward and backward together. Placement steps for placing placement plates are provided on the left and right inner sides of the two press moving plates. When the placement plate is placed on the placement step, the height of the placement plate is flush with the height of the left and right outer sides of the press moving plate.
[0006] Further preferably, each spring-pressing moving plate is provided with a pushing block that can push the placement plate to move from front to back, and the pushing blocks on the left and right sides are symmetrically arranged. Each spring-pressing moving plate is provided with multiple pushing slots that can accommodate the pushing blocks at intervals, and the pushing slots are located on the outside of the placement step. The front end of the pushing block is hinged to the pushing slot through a pushing shaft, and the rear end of the pushing block is located above the placement step. A return spring is provided between the left and right outer sides of each pushing block and the pushing slot. When the spring-pressing moving plate moves backward, the pushing block can push the placement plate to move backward. When the spring-pressing moving plate moves forward, the placement plate will press the pushing block into the pushing slot along the inclined surface formed by the pushing block. At this time, the placement plate will not move. After the pushing block leaves the side of the placement plate, the pushing block returns to its original position under the action of the return spring.
[0007] Further preferably, the placement plate is provided with a second bullet hole for placing a nail gun bullet, the lower end of the limiting plate is provided with a limiting hole corresponding to the position of the second bullet hole on the placement plate, the placement plate is also provided with a positioning hole, and a positioning post is provided on the limiting plate at the position corresponding to the positioning hole, and the positioning post is provided with a round head.
[0008] In a further preferred embodiment, the limiting plate gripping assembly includes a limiting plate gripping cylinder mounted on the limiting plate moving assembly via a limiting plate cylinder seat. The output end of the limiting plate gripping cylinder is provided with a limiting plate moving plate extending forward and backward, and the limiting plate moving plate can move up and down under the action of the limiting plate gripping cylinder. Both the front and rear ends of the limiting plate moving plate are provided with pneumatic fingers that can realize the gripping of the limiting plate.
[0009] In a further preferred embodiment, the limiting plate moving assembly includes a limiting plate moving cylinder mounted on a support frame. The output end of the limiting plate moving cylinder is provided with a limiting moving plate. The support frame is provided with a limiting guide rail extending to the left and right. The limiting moving plate is mounted on the limiting guide rail via a limiting slider. When the limiting plate moving cylinder is working, it can drive the limiting moving plate to move left and right along the limiting guide rail.
[0010] Further preferably, the pressurizing assembly includes a limiting assembly and an ejection assembly. The limiting assembly is disposed above the pressurizing conveyor line to press the cartridge and prevent the nail cartridge from moving upward. The limiting assembly includes a pressurizing limiting plate located above the pressurizing conveyor line, with both ends of the pressurizing limiting plate disposed on the left and right sides of the pressurizing conveyor line via support plates. The ejection assembly is disposed below the pressurizing conveyor line and is used to separate the nail cartridge from the placement plate. The ejection assembly includes an ejection cylinder disposed on a support frame, with an ejection plate disposed at the output end of the ejection cylinder. Each nail cartridge on the ejection plate is provided with a top post corresponding to it on the placement plate, and an ejection pressure plate is disposed directly above the ejection plate.
[0011] In a further preferred embodiment, a collecting assembly for moving the placement plate out of the press plate is provided at the rear end of the press plate conveying line. The collecting assembly includes a collecting cylinder, which is located on the left or right side of the press plate conveying line. A collecting plate is provided at the output end of the collecting cylinder. A finished product conveying line is provided on the left or right side of the press plate conveying line. A conveying chute is provided between the press plate conveying line and the finished product conveying line. When the collecting cylinder is working, the collecting plate can push the placement plate located on the press plate conveying line onto the conveying chute.
[0012] The beneficial effects of the present invention are as follows: by placing the magazine on the placement plate with the nail cartridge by the magazine gripping mechanism, the lifting distance during the pressing of the nail cartridge can be effectively reduced, thereby preventing the nail cartridge from tilting due to excessive lifting distance, and thus reducing the situation of misalignment during pressing. Attached Figure Description
[0013] Figure 1 This is a schematic diagram of a magazine.
[0014] Figure 2 This is a schematic diagram of multiple magazines overlapping.
[0015] Figure 3 This is a schematic diagram of the present invention.
[0016] Figure 4 This is a schematic diagram of the spring press conveyor line and spring press assembly in this invention.
[0017] Figure 5 This is a perspective view of the spring-loaded assembly in this invention.
[0018] Figure 6 This is a schematic diagram of the structure of the spring-pressing assembly in this invention (including the spring-pressing conveyor line).
[0019] Figure 7 This is a schematic diagram of the placement plate in this invention.
[0020] Figure 8 This is a schematic diagram of the limiting plate in this invention.
[0021] Figure 9 This is a schematic diagram of the compression spring conveyor line in this invention.
[0022] Figure 10 This is a schematic diagram of the limiting plate moving component and the limiting plate gripping component in this invention.
[0023] Figure 11 This is a schematic diagram of the finished product conveyor line of the present invention.
[0024] Figure 12 This is a schematic diagram of the magazine-grabbing mechanism of the present invention.
[0025] Figure 13 This is a schematic diagram of the magazine grabbing mechanism provided with the present invention.
[0026] Figure 14 A schematic diagram of the magazine placement assembly, the forward and backward movement assembly, and the lifting assembly provided with the present invention.
[0027] Figure 15 A schematic diagram of the lifting assembly provided with the present invention.
[0028] Figure 16 This is a schematic diagram of the magazine placement assembly provided with the present invention.
[0029] Figure 17 A schematic diagram of the forward and backward moving component and the magazine grabbing component equipped with the present invention.
[0030] Reference numerals: Magazine placement assembly - A, Magazine loading conveyor line - B, Support frame - C, Forward and backward moving assembly - D, Lifting assembly - E, Left and right moving assembly - F, Magazine gripping assembly - G, Limiting plate conveyor line - H, Limiting plate moving assembly - J, Limiting plate gripping assembly - K, Magazine loading assembly - L, Magazine - 1, First magazine hole - 1a, Placement plate - 2, Second magazine hole - 2a, Positioning hole - 2b, Magazine frame - 3, Magazine base plate - 3a, Column - 3b. Connecting plate; 3c. Positioning plate; 3d. Auxiliary hole; 3e. Sliding base plate; 4. Guide post; 5. Limiting block; 6. Guide rod; 7. Motor mounting base; 8. Lifting motor; 9. Lifting drive wheel; 10. Conveyor belt; 11. Lifting driven wheel; 12. Lifting nut; 13. Lifting rod; 14. Magazine gripping cylinder; 15. Magazine gripping cylinder seat; 16. Up and down moving plate; 17. Sliding groove; 17a. Notch; 17b. Taper Rod-18, Sliding Spring-19, Sliding Spring Plug-20, Auxiliary Plate-21, Support Plate-22, Left / Right Moving Cylinder-23, Left / Right Moving Plate-24, Left / Right Guide Rail-25, Left / Right Slider-26, Front / Back Moving Cylinder-27, Front / Back Guide Rail-28, Front / Back Slider-29, Limiting Plate-30, Limiting Hole-30a, Positioning Post-30b, Pressing Spring Moving Plate-31, Placement Step-31a, Push Notch-31b, Pressing Spring Guide rail-32, spring-pressing slider-33, push block-34, push shaft-35, limit plate cylinder seat-37, limit plate gripping cylinder-38, limit plate moving plate-39, pneumatic finger-40, limit plate moving cylinder-41, limit moving plate-42, limit guide rail-43, limit slider-44, spring-pressing limiting plate-45, ejection cylinder-46, ejection plate-47, ejection pressure plate-48, collection cylinder-49, collection plate-50. Detailed Implementation
[0031] The present invention will be further described below with reference to the embodiments and accompanying drawings:
[0032] like Figure 1-11 As shown, a nail gun cartridge clamping device mainly consists of a cartridge conveying line B, a limiting plate conveying line H, a support frame C, a limiting plate moving assembly J, a limiting plate gripping assembly K, and a cartridge pressing assembly L. The cartridge conveying line B, the limiting plate conveying line H, the limiting plate moving assembly J, and the cartridge pressing assembly L are all mounted on the support frame, with the cartridge conveying line B and the limiting plate conveying line H arranged side-by-side and extending forward and backward. A limiting plate 30 is mounted on the limiting plate conveying line H, and the limiting plate conveying line H carries the limiting plate 30 from back to front. The limiting plate gripping assembly K is mounted on the limiting plate moving assembly and is used to clamp and release the limiting plate 30. The limiting plate moving assembly J can drive the limiting plate gripping assembly K to move between the limiting plate conveying line H and the cartridge conveying line B. The limiting plate conveying line is existing technology.
[0033] A placement plate 2 for holding nail gun cartridges is provided on the cartridge loading conveyor line B, and the cartridge loading conveyor line B moves from front to back with the placement plate. Simultaneously, a cartridge clamping mechanism is provided at the front end of the cartridge loading conveyor line B to grip the cartridge clips onto the placement plate 2. That is, nail gun cartridges are placed on the placement plate on the cartridge loading conveyor line, and cartridge clips are positioned above the nail gun cartridges. The cartridge loading assembly L is located below the cartridge loading conveyor line, between two limiting plate moving assemblies J. The cartridge loading assembly pushes the nail gun cartridges on the placement plate upwards, and with the cooperation of the limiting plates, presses the nail gun cartridges into the corresponding cartridge clips.
[0034] To achieve the cooperation between the placement plate and the limiting plate, a second bullet hole 2a for placing nail cartridges is provided on the placement plate 2, and a limiting hole 30a corresponding to the position of the second bullet hole 2a on the placement plate is provided at the lower end of the limiting plate 30. In this application, the height of the limiting hole matches the height of the first bullet hole. To ensure that the limiting plate can be accurately moved onto the placement plate under the action of the limiting plate gripping component and the limiting plate moving component, and that the second bullet hole is aligned with the limiting hole, a positioning hole 2b is also provided on the placement plate 2, and a positioning post 30b is provided on the limiting plate 30 at the position corresponding to the positioning hole. The positioning post 30b is rounded. When the limiting plate is placed on the placement plate, the limiting hole covers the first bullet hole.
[0035] To enable the pressurized conveyor line to move the placement plate from front to back, the pressurized conveyor line B has the following specific structure: pressurized moving plates 31 are arranged at intervals on the left and right sides and extend forward and backward. Pressurized guide rails 32 are provided below each pressurized moving plate 31 on the support frame C. The pressurized moving plate 31 is slidably placed on the pressurized guide rail 32 by pressurized slider 33. The support frame C is also provided with a pressurized drive assembly that can drive the two pressurized moving plates 31 to move forward and backward together. The left and right inner sides of the two pressurized moving plates 31 are provided with placement steps 31a for placing the placement plate 2. When the placement plate 2 is placed on the placement step 31a, the height of the placement plate 2 is flush with the height of the left and right outer sides of the pressurized moving plate 31.
[0036] In this application, the press drive assembly uses a cylinder to drive the press moving plate. Since the cylinder moves back and forth, it ensures that the placement plate can only move backward and not forward. Each press moving plate 31 is provided with a push block 34 that can push the placement plate 2 from front to back, and the push blocks 34 on the left and right sides are symmetrically arranged. Each press moving plate 31 has multiple push notches 31b spaced back and forth to accommodate the push blocks 34, and the push notches 31b are located outside the placement step 31a. The front end of the push block 34 is hinged to the push notch 31b via a push shaft 35, and the rear end of the push block 34 is located above the placement step 31a. Return springs 36 are provided between the left and right outer sides of each push block 34 and the push notch 31b. When the pressing plate 31 moves backward, the pushing block 34 can push the placement plate 2 to move backward. When the pressing plate 31 moves forward, the placement plate 2 will press the pushing block 34 into the pushing notch 31b along the inclined surface formed by the pushing block 34. At this time, the placement plate 2 will not move. After the pushing block 34 leaves the side of the placement plate 2, the pushing block 34 will return to its original position under the action of the return spring 36.
[0037] In this application, to ensure the forward movement of the placement plate, a blocking assembly is also provided on the pressurizing conveyor line. The specific structure of the blocking assembly includes a blocking seat mounted on a support frame, a blocking block hinged to the upper end of the blocking seat, and a torsion spring sleeved on the hinge shaft between the blocking block and the blocking seat. The rear end of the blocking block can abut against the front side of the placement plate after it stops moving, and the front end of the blocking block is lower than the bottom surface of the placement plate. When the placement plate moves forward, the rear end of the blocking block can be pressed downward along the inclined surface formed above the blocking block, allowing the placement plate to pass smoothly. When the pressurizing moving plate moves forward, because the rear end of the blocking block can abut against the front side of the placement plate after it stops moving, and due to the action of the torsion spring, the blocking block cannot rotate upward, thus preventing the placement plate from moving forward.
[0038] The specific structure of the limiting plate gripping assembly K includes a limiting plate gripping cylinder 38 mounted on the limiting plate moving assembly J via a limiting plate cylinder seat 37. A limiting plate moving plate 39 extending forward and backward is provided at the output end of the limiting plate gripping cylinder 38, and the limiting plate moving plate 39 can move up and down under the action of the limiting plate gripping cylinder 38. Pneumatic fingers 40 capable of gripping the limiting plate are provided at both ends of the vertically moving plate 38. When the limiting plate gripping cylinder operates, it drives the limiting plate moving plate downward until it reaches its position. Then, the pneumatic fingers work to clamp the limiting plate. The limiting plate gripping cylinder then reverses its operation, causing the limiting plate to move away from its original position. In this application, to ensure that the limiting plate can be clamped, pneumatic fingers are provided at both ends of the limiting plate moving plate.
[0039] The specific structure of the limiting plate moving assembly J includes a limiting plate moving cylinder 41 mounted on a support frame C, and a limiting moving plate 42 mounted at the output end of the limiting plate moving cylinder 41. A left-right extending limiting guide rail 43 is mounted on the support frame C, and the limiting moving plate 42 is mounted on the limiting guide rail 43 via a limiting slider 44. When the limiting plate moving cylinder 41 operates, it can drive the limiting moving plate to move left and right along the limiting guide rail 43.
[0040] The specific structure of the pressurizing assembly L includes a limiting assembly and an ejection assembly. The limiting assembly is located above the pressurizing conveyor line B to press the pressurizing cartridge and prevent the nail cartridge from moving upward. The ejection assembly is located below the pressurizing conveyor line B and is used to separate the nail cartridge from the placement plate 2.
[0041] The specific structure of the limiting component includes a pressing limiting plate 45 located above the pressing conveyor line. Both ends of the pressing limiting plate 45 are set on the left and right sides of the pressing conveyor line through support plates 22. The placement plate with the limiting plate can pass smoothly through the pressing limiting plate under the action of the pressing conveyor line.
[0042] The specific structure of the ejection assembly includes an ejection cylinder 46 mounted on a support frame, an ejection plate 47 mounted at the output end of the ejection cylinder 46, a top post 47a mounted on the ejection plate 47 corresponding to each nail cartridge on the mounting plate, and an ejection pressure plate 48 mounted directly above the ejection plate 47.
[0043] The specific process of the pressurizing process in this application is as follows: First, the limiting plate located at the front end of the limiting plate conveyor line is grasped by the limiting plate gripping assembly. Then, the limiting plate is moved to the pressurizing conveyor line by the limiting plate moving assembly and placed on the placement plate with the magazine and the nail cartridge. Then, the placement plate moves to the bottom of the pressurizing limiting plate under the action of the pressurizing conveyor line. Then, the ejector cylinder works, driving the ejector plate and ejector pressure plate to move upward. Then, the ejector pressure plate contacts the placement plate and moves upward with the placement plate and magazine until it contacts the limiting plate. Then, it moves upward with the limiting plate until the limiting plate contacts the pressurizing limiting plate. During the whole process, the ejector pressurizes the nail cartridge into the first cartridge hole.
[0044] To facilitate the movement of the placement plate, which is to be pressed into the magazine, out of the magazine pressing conveyor line, a collecting component is provided at the rear end of the magazine pressing conveyor line that pushes out the pressing plate 48. The specific structure of the collecting component includes a collecting cylinder 49, which is located on the left or right side of the magazine pressing conveyor line. A collecting plate 50 is provided at the output end of the collecting cylinder 49. At the same time, a finished product conveyor line is provided on the left or right side of the magazine pressing conveyor line. A conveying chute is provided between the magazine pressing conveyor line and the finished product conveyor line. When the collecting cylinder is working, the collecting plate can push the placement plate located on the magazine pressing conveyor line onto the conveying chute.
[0045] like Figure 12-17As shown, in this embodiment, the magazine gripping mechanism mainly consists of a magazine placement component A, a magazine feeding conveyor line B, a support frame C, a front-to-back moving component D, a lifting component E, a left-to-right moving component F, and a magazine gripping component G. The support frame is mainly used to support the various components. The magazine placement component is mainly used to place multiple magazines 1 with front-to-back spacing. The magazine feeding conveyor line B is used to press the nail gun cartridges into the magazines. The front-to-back moving component D is used to drive the magazine placement component A to move back and forth. The lifting component E lifts the magazines located in the magazine placement component A upwards, that is, it is used to maintain the height of the magazines when the magazine gripping component grips the magazines each time. The left-to-right moving component is used to drive the magazine gripping component to move left and right.
[0046] Magazine placement assembly A and magazine loading conveyor line B are arranged side by side. Magazine loading conveyor line B extends forward and backward on support frame C. Magazine placement assembly A is mounted on support frame C via forward and backward moving assembly D. A placement plate 2 is provided on magazine loading conveyor line B for placing multiple magazines horizontally side by side, and magazine loading conveyor line B can drive placement plate 2 to move forward and backward. A lifting assembly E is provided on support frame C to lift the magazines located in magazine placement assembly A upward. A magazine grabbing assembly G is also provided on support frame C via left and right moving assembly F to move the magazines located in magazine placement assembly A to placement plate 2.
[0047] The specific structure of the magazine placement component A includes a magazine frame 3 and a sliding base plate 4. The sliding base plate 4 is positioned within the magazine frame 3 via two sets of guide posts 5 spaced apart front to back. Each set of guide posts 5 has two posts spaced apart left to right. A limiting block 6 is provided at the lower end of the guide posts 5 to limit the lowest extreme position of the sliding base plate 4. Several sets of guide rods 7 for placing each string of magazines 1 are arranged at intervals front to back within the magazine frame 3. Each set of guide rods 7 has two posts spaced apart left to right. The guide rods 7 can pass through the first bullet hole 1a on the magazine 1 for placing the nail gun cartridge, and the sliding base plate 4 has through holes for each guide rod 7 to pass through. During placement, a string of magazines is sequentially overlapped and inserted into a set of guide rods, ensuring that the first bullet hole faces upwards.
[0048] The magazine frame 3 has a specific structure including a magazine base plate 3a, on which four rectangularly distributed columns 3b are vertically arranged. A connecting plate 3c is provided at the upper end between adjacent columns 3b, and positioning plates 3d extending forward and backward on the inner sides of the connecting plates 3c on both the left and right sides to ensure the position of the magazine 1. The lower end of the guide rod 7 is located on the magazine base plate 3a. To facilitate fixing the upper end of the guide post 5, the upper end is located on the front and rear connecting plates 3c. To facilitate the lifting assembly driving the sliding base plate to move up and down, clearance holes are provided on the magazine base plate 3a for the lifting assembly E to push the sliding base plate 4 upward.
[0049] The specific structure of the lifting assembly E includes a lifting motor 9 mounted on a support frame C via a motor mounting base 8. A lifting drive wheel 10 is located at the output end of the lifting motor 9, and a lifting driven wheel 12 is connected to the lifting drive wheel 10 via a conveyor belt 11. A lifting nut 13, which rotates with the lifting driven wheel 12, is located on the lifting driven wheel 12. A lifting rod 14 is screwed into the lifting nut 13. When the lifting motor 9 operates, the lifting rod 14 moves up and down due to the cooperation between the lifting drive wheel 10 and the lifting driven wheel 12, and between the lifting nut 13 and the lifting rod 14. To ensure the vertical movement of the lifting rod, a lifting slider is located at the lower end of the lifting rod, and a lifting guide rail is provided on the support frame for the vertical movement of the lifting slider.
[0050] The specific structure of the magazine gripping assembly G includes a magazine gripping cylinder 15, and the gripping cylinder 15 is mounted on the left and right moving assembly F via a magazine gripping cylinder seat 16. A gate-shaped up and down moving plate 17 is provided at the output end of the magazine gripping cylinder 15. Several sets of sliding grooves 17a are arranged at intervals on the up and down moving plate 17. Each set of sliding grooves 17a has two left and right intervals, and the sliding grooves 17a are arranged through the left and right ends of the up and down moving plate 17. A tapered rod 18 that can extend into the first bullet hole 1a is provided in the sliding groove 17a. The distance between the two left and right intervals of the tapered rod is not equal to the distance between the two left and right intervals of the guide rod. The tapered rod 18 is press-fitted with the small end of the first bullet hole 1a near the lower end. A sliding spring 19 located in the sliding groove 17a is provided at the upper end of the tapered rod 18, and the upper end of the sliding spring 19 is provided on the sliding spring plug 20 located in the upper end of the sliding groove 17a. During magazine grabbing, the magazine grabbing cylinder operates, causing the upper and lower moving plates and tapered rods to move downwards together. Once either tapered rod makes interference contact with the corresponding first cartridge hole, if the magazine grabbing cylinder continues to operate, it will not cause the tapered rod to continue moving downwards. Therefore, when the magazine is not placed horizontally, both tapered rods can be inserted into the first cartridge hole, and it is also ensured that both tapered rods are inserted into the first cartridge hole of only one magazine. After the magazine is grabbed, the magazine grabbing cylinder operates in the opposite direction, lifting the magazine. At this time, the two adjacent magazines will also be separated. At the same time, due to the interference fit between the tapered rod and the first cartridge hole, the magazine will not fall off during the movement.
[0051] To facilitate the magazine's drop when the magazine gripping assembly moves to the placement plate, a 7-shaped auxiliary plate 21 is provided on the left and right outer sides of each tapered rod 18 to allow the magazine 1 to drop. Simultaneously, a notch 17b is provided on the outer side of the sliding groove 17a corresponding to the auxiliary plate 21 to facilitate the vertical movement of the auxiliary plate 21 relative to the vertical moving plate 17. The distance between two auxiliary plates spaced apart on the left and right is greater than the length of the placement plate. When the magazine gripping assembly moves above the placement plate, the magazine gripping cylinder operates, driving the vertical moving plate, tapered rod, and auxiliary plates downwards together. When the auxiliary plates contact both sides of the magazine conveyor line, the magazine gripping cylinder continues to operate, only moving the vertical moving plate downwards. At this point, the auxiliary plates and tapered rods do not move. The magazine on the tapered rod detaches from the tapered rod under the action of the vertical moving plate and falls onto the placement plate along the tapered rod, thus completing the detachment of the magazine from the tapered rod.
[0052] To prevent the auxiliary plate from interfering with the gripping of the magazine, auxiliary holes 3e are provided at both ends of the magazine placement assembly A to allow the auxiliary plate 21 to rise together with the upper and lower moving plate 17. In this application, the auxiliary holes are provided on the positioning plates on the left and right sides.
[0053] The specific structure of the left-right moving component F includes a left-right moving cylinder 23 mounted on the support frame C, a left-right moving plate 24 mounted at the output end of the left-right moving cylinder 23, and a magazine gripping component G mounted on the left-right moving plate 24. Specifically, the magazine gripping cylinder seat is mounted on the left-right moving plate. Left-right guide rails 25 extend left and right on the support frame C, and left-right sliders 26, which can slide left and right on the left-right guide rails 25, are mounted on the left-right moving plate 24. When the left-right moving cylinder is working, it can drive the left-right moving plate to move left and right along the left-right guide rails, thereby moving the magazine gripping component from above the magazine frame to above the placement plate.
[0054] The specific structure of the forward and backward moving component D includes a forward and backward moving cylinder 27 mounted on a support frame C, with the output end of the cylinder 27 positioned below the magazine placement component A. Forward and backward guide rails 28 extend forward and backward on the support frame C, and a forward and backward slider 29, movable forward and backward on the guide rails 28, is mounted on the magazine placement component A. When the forward and backward moving cylinder operates, it drives the magazine placement component to move forward and backward along the guide rails, facilitating the placement of magazines within the magazine holder. Preferably, two magazine placement components are arranged side-by-side. When the rear magazine placement component is below the magazine gripping component, a magazine can be placed in the front magazine placement component; conversely, when the front magazine placement component is below the magazine gripping component, a magazine can be placed in the rear magazine placement component. This prevents situations where there are no magazines below the magazine gripping component, thereby improving efficiency.
Claims
1. A cartridge clamping device for nail gun cartridges, characterized in that: The system includes a cartridge delivery line (B) and a limiting plate delivery line (H) arranged side by side. Both the limiting plate delivery line (H) and the cartridge delivery line (B) extend forward and backward on a support frame (C). A limiting plate (30) is provided on the limiting plate delivery line (H), and the limiting plate delivery line (H) moves from back to front with the limiting plate (30). A placement plate (2) for holding nail gun cartridges is provided on the cartridge delivery line (B). The front end of the cartridge delivery line (B) is also provided with a cartridge gripping mechanism that can grab the cartridge clips onto the placement plate (2), and the cartridge delivery line (B) can drive the placement plate (2) to move from front to back. Above the rear end and above the front end of the limiting plate conveyor line (H), a limiting plate gripping component (K) is provided through a limiting plate moving component (J). The limiting plate gripping component (K) is set on the limiting plate moving component (J) and is used to clamp and release the limiting plate (30). The limiting plate moving component (J) can drive the limiting plate gripping component (K) to move between the limiting plate conveyor line (H) and the pressurizing conveyor line (B). Below the pressurizing conveyor line (B), a pressurizing component (L) is provided to press the nail cartridges located on the placement plate into the cartridge clip, and the pressurizing component (L) is located between the two limiting plate moving components (J). The press conveyor line (B) includes press moving plates (31) that are spaced apart on the left and right and extend forward and backward. Each press moving plate (31) is provided with a push block (34) that can push the placement plate (2) to move from front to back. The push blocks (34) on the left and right sides are symmetrically arranged. Each press moving plate (31) is provided with multiple push slots (31b) that can accommodate the push blocks (34) spaced apart on the left and right. The push slots (31b) are located outside the placement step (31a). The front end of the push block (34) is hinged to the push slot (31b) through a push shaft (35). 4) The rear end is located above the placement step (31a). Each push block (34) has a return spring between its left and right outer sides and the push notch (31b). When the pressure spring moving plate (31) moves backward, the push block (34) can push the placement plate (2) to move backward. When the pressure spring moving plate (31) moves forward, the placement plate (2) will press the push block (34) into the push notch (31b) along the inclined surface formed by the push block (34). At this time, the placement plate (2) will not move. After the push block (34) leaves the side of the placement plate (2), the push block (34) returns to its original position under the action of the return spring. The limiting plate gripping assembly (K) includes a limiting plate gripping cylinder (38) mounted on the limiting plate moving assembly (J) via a limiting plate cylinder seat (37). The output end of the limiting plate gripping cylinder (38) is provided with a limiting plate moving plate (39) extending forward and backward. The limiting plate moving plate (39) can move up and down under the action of the limiting plate gripping cylinder (38). Both the front and rear ends of the limiting plate (30) moving plate are provided with pneumatic fingers (40) that can realize the gripping of the limiting plate. The press assembly (L) includes a limiting assembly and an ejection assembly. The limiting assembly is located above the press conveyor line (B) to press the cartridge and prevent the nail cartridge from moving upward. The limiting assembly includes a press limiting plate (45) located above the press conveyor line. The left and right ends of the press limiting plate (45) are set on the left and right sides of the press conveyor line through support plates (22). The ejection assembly is located below the press conveyor line (B) and is used to separate the nail cartridge from the placement plate (2). The ejection assembly includes an ejection cylinder (46) set on the support frame. An ejection plate (47) is set at the output end of the ejection cylinder (46). A top post (47a) is set on the ejection plate (47) corresponding to each nail cartridge on the placement plate. An ejection pressure plate (48) is set directly above the ejection plate (47). The magazine gripping mechanism includes a magazine placement assembly (A), a forward and backward movement assembly (D), a lifting assembly (E), a left and right movement assembly (F), and a magazine gripping assembly (G). The magazine placement assembly is mainly used to place multiple magazines (1) spaced back and forth. The forward and backward movement assembly (D) is used to drive the magazine placement assembly (A) to move back and forth. The lifting assembly (E) lifts the magazines located in the magazine placement assembly (A) upward. The left and right movement assembly (F) is used to drive the magazine gripping assembly (G) to move left and right. The magazine gripping assembly (G) includes a magazine gripping cylinder (15), and the gripping cylinder (15) is mounted on the left and right moving assembly (F) via a magazine gripping cylinder seat (16). The output end of the magazine gripping cylinder (15) is provided with a gate-shaped up and down moving plate (17). Several sets of sliding grooves (17a) are arranged at intervals in front and back on the up and down moving plate (17). Each set of sliding grooves (17a) has two sliding grooves arranged at intervals in the left and right, and the sliding grooves (17a) are arranged through the left and right ends of the up and down moving plate (17). 17a) is provided with a tapered rod (18) that can extend into the first bullet hole (1a), and the distance between the two tapered rods arranged on the left and right is not equal to the distance between the two guide rods arranged on the left and right. The tapered rod (18) is press-fitted with the small end of the first bullet hole (1a) near its lower end. The upper end of the tapered rod (18) is provided with a sliding spring (19) located in the sliding groove (17a), and the upper end of the sliding spring (19) is provided on the sliding spring plug (20) located in the upper end of the sliding groove (17a).
2. The nail gun cartridge clamping device according to claim 1, characterized in that: Each support frame (C) is provided with a spring-pressing guide rail (32) below each spring-pressing moving plate (31). The spring-pressing moving plate (31) is slidably mounted on the spring-pressing guide rail (32) via a spring-pressing slider (33). The support frame (C) is also provided with a spring-pressing drive assembly that can drive the two spring-pressing moving plates (31) to move back and forth together. The left and right inner sides of the two spring-pressing moving plates (31) are provided with placement steps (31a) for placing the placement plate (2). When the placement plate (2) is placed on the placement step (31a), the height of the placement plate (2) is flush with the height of the left and right outer sides of the spring-pressing moving plate (31).
3. The nail gun cartridge clamping device according to claim 1, characterized in that: The placement plate (2) is provided with a second bullet hole (2a) for placing a nail gun bullet. The lower end of the limiting plate (30) is provided with a limiting hole (30a) corresponding to the position of the second bullet hole (2a) of the placement plate. The placement plate (2) is also provided with a positioning hole (2b). The limiting plate (30) is provided with a positioning post (30b) at the position corresponding to the positioning hole, and the positioning post (30b) is provided with a round head.
4. The nail gun cartridge clamping device according to claim 1, characterized in that: The limiting plate moving assembly (J) includes a limiting plate moving cylinder (41) mounted on a support frame (C). The output end of the limiting plate moving cylinder (41) is provided with a limiting moving plate (42). The support frame (C) is provided with a limiting guide rail (43) extending to the left and right. The limiting moving plate (42) is mounted on the limiting guide rail (43) via a limiting slider (44). When the limiting plate moving cylinder (41) works, it can drive the limiting moving plate to move left and right along the limiting guide rail (43).
5. The nail gun cartridge clamping device according to claim 1, characterized in that: The rear end of the ejector plate (48) of the press conveyor line is provided with a collection component for moving the placement plate out of the press conveyor line. The collection component includes a collection cylinder (49). The collection cylinder (49) is located on the left or right side of the press conveyor line. The output end of the collection cylinder (49) is provided with a collection plate (50). The left or right side of the press conveyor line is provided with a finished product conveyor line. A conveying chute is provided between the press conveyor line and the finished product conveyor line. When the collection cylinder works, the collection plate can push the placement plate located on the press conveyor line onto the conveying chute.
Citation Information
Patent Citations
Automatic press-fitting system for nail-shooting pill clip
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