Nail gun cartridge gripping mechanism

By designing a nail cartridge clip gripping mechanism and utilizing the cooperation of guide posts and tapered rods, the problem of inaccurate gripping during the separation and ejection process of the nail cartridge clip was solved, achieving accurate gripping of the clip and a compact structure.

CN117533770BActive Publication Date: 2026-05-15CHONGQING INST OF MECHANICAL & ELECTRICAL ENG
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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
2026-05-15

AI Technical Summary

Technical Problem

In the existing technology, the nail gun cartridge clip is prone to ejecting two cartridges or failing to eject smoothly when it is not in a horizontal position during the separation and ejection process, resulting in inaccurate gripping.

Method used

A nail gun cartridge gripping mechanism was designed, including a cartridge placement component, a cartridge delivery line, a lifting component, a left and right moving component, and a cartridge gripping component. Through the cooperation of guide posts and tapered rods, it ensures that only one cartridge is gripped at a time, and precise movement and separation are achieved through cylinders and guide rails.

Benefits of technology

It achieves precise gripping and separation of magazines, reduces the distance between adjacent magazines, and improves structural compactness and gripping efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The application discloses a nail shooting bullet clip grabbing mechanism, which comprises bullet clip placing assemblies arranged side by side on the left and right and a bullet pressing and conveying line, the bullet pressing and conveying line is arranged on a support frame in an extending manner from front to back, the bullet clip placing assemblies are arranged on the support frame through front and back moving assemblies, the front and back moving assemblies can drive the bullet clip placing assemblies to move forward and backward, the bullet clip placing assemblies are used for placing multiple strings of bullet clips which are spaced apart from each other, the bullet pressing and conveying line is provided with a placing plate used for horizontally and side by side placing multiple bullet clips, and the bullet pressing and conveying line can drive the placing plate to move forward and backward, the support frame is provided with a jacking assembly which can jack up the bullet clips in the bullet clip placing assemblies upward, and the support frame is further provided with a bullet clip grabbing assembly which can move the bullet clips in the bullet clip placing assemblies to the placing plate through a left and right moving assembly. The bullet clip is grabbed through a taper rod, one string of bullet clips can be effectively grabbed at a time, and the precision of bullet clip grabbing is ensured.
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Description

Technical Field

[0001] This invention belongs to the field of nail gun cartridge manufacturing technology, specifically relating to a nail gun cartridge clip gripping mechanism. 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. Since the magazines are manufactured in a series of multiple magazines arranged side-by-side, when the nail gun cartridges are pressed onto the magazines, one series of magazines needs to be separated first (separating the magazines requires relatively little force), and then the separated magazines are moved to the cartridge conveyor line for pressing. In the prior art, a series of magazines is placed in a positioning groove of corresponding width, and a push plate is set below the magazines, causing the magazines to move downwards under their own weight, and then separating under the action of the push plate. In the above method, during the outward pushing process, the magazines are not necessarily in a horizontal position, so they cannot be pushed out smoothly. Furthermore, due to the design of the first cartridge hole, it is easy for two magazines to be pushed out during the pushing process. Summary of the Invention

[0003] The present invention provides a nail gun cartridge clip gripping mechanism that can effectively ensure that only one cartridge from a series of connected cartridges is gripped at a time when the cartridges are separated.

[0004] Therefore, the technical solution adopted by the present invention is as follows: a nail gun cartridge clip gripping mechanism, including a cartridge placement assembly and a cartridge conveying line arranged side by side. The cartridge conveying line is arranged on a support frame extending front to back. The cartridge placement assembly is arranged on the support frame via a front-back moving assembly, and the front-back moving assembly can drive the cartridge placement assembly to move back and forth. The cartridge placement assembly is used to place multiple cartridges spaced back to front. The cartridge conveying line is provided with a placement plate for placing multiple cartridges horizontally side by side, and the cartridge conveying line can drive the placement plate to move back and forth. The support frame is provided with a lifting assembly that can lift the cartridges located in the cartridge placement assembly upwards. The support frame is also provided with a cartridge gripping assembly via a left-right moving assembly that can move the cartridges located in the cartridge placement assembly to the placement plate.

[0005] As a preferred embodiment of the above scheme, the magazine placement assembly includes a magazine frame and a sliding base plate. The sliding base plate is positioned within the magazine frame by two sets of guide posts spaced apart front to back. Each set of guide posts has two posts spaced apart left to right. The lower end of each guide post is provided with a limiting block for limiting the lowest extreme position of the sliding base plate. Several sets of guide rods for placing each magazine are spaced apart front to back within the magazine frame. Each set of guide rods has two posts spaced apart left to right. The guide rods can pass through the first bullet hole on the magazine for placing the nail gun bullet. The sliding base plate is provided with a through hole for each guide rod to pass through. When the magazine is placed on the guide rod, the first bullet hole faces upward.

[0006] Further preferably, the magazine frame includes a magazine base plate, on which four rectangularly distributed columns are vertically arranged. A connecting plate is provided at the upper end between two adjacent columns, and positioning plates extending forward and backward and used to limit the magazine are provided on the inner side of the connecting plates on both the left and right sides. The upper end of the guide column is provided on the front and rear connecting plates. The magazine base plate is provided with clearance holes for the lifting assembly to push the base plate upward. The lower end of the guide rod is provided on the magazine base plate.

[0007] In a further preferred embodiment, the lifting assembly includes a lifting motor mounted on a support frame via a motor mounting bracket. The output end of the lifting motor is provided with a lifting drive wheel, and the lifting drive wheel is provided with a lifting driven wheel via a conveyor belt. The lifting driven wheel is provided with a lifting nut that can rotate together with the lifting driven wheel. A lifting rod is screwed into the lifting nut. When the lifting motor is working, the lifting rod can be driven to move up and down under the cooperation between the lifting drive wheel and the lifting driven wheel, and between the lifting nut and the lifting rod.

[0008] Further preferably, the magazine gripping assembly includes a magazine gripping cylinder. The gripping cylinder is mounted on the left and right moving assembly via a magazine gripping cylinder seat. The output end of the magazine gripping cylinder is provided with a gate-shaped up and down moving plate. Several sets of sliding grooves are arranged at intervals on the up and down moving plate. Two sliding grooves are arranged at intervals on the left and right sides of each set of sliding grooves. The sliding grooves pass through the left and right ends of the up and down moving plate. A tapered rod that can extend into the first magazine hole is provided in the sliding groove. The lower end of the tapered rod is press-fitted with the small end of the first magazine hole. A sliding spring is provided at the upper end of the tapered rod in the sliding groove. The upper end of the sliding spring is provided on a sliding spring plug located at the upper end of the sliding groove. A 7-shaped auxiliary plate for dropping the magazine is provided on the left and right outer sides of each tapered rod. A notch is provided on the outer side of the sliding groove corresponding to the position of the auxiliary plate to facilitate the up and down movement of the auxiliary plate relative to the up and down moving plate. The left and right ends of the magazine placement assembly are provided with auxiliary holes for the auxiliary plate to rise together with the up and down moving plate.

[0009] Further preferably, the left and right moving component includes a left and right moving cylinder mounted on a support frame, a left and right moving plate mounted on the output end of the left and right moving cylinder, a magazine gripping component mounted on the left and right moving plate, left and right guide rails extending left and right on the support frame, and left and right sliders that can slide left and right on the left and right guide rails mounted on the left and right moving plate.

[0010] More preferably, the forward and backward moving assembly includes a forward and backward moving cylinder disposed on a support frame, the output end of the forward and backward moving cylinder is disposed below the magazine placement assembly, the support frame is provided with forward and backward guide rails extending forward and backward, and the magazine placement assembly is provided with a forward and backward slider that can move forward and backward on the forward and backward guide rails.

[0011] The beneficial effects of this invention are:

[0012] 1) A magazine placement assembly is provided for placing multiple magazines spaced apart front and back, and the magazines are fixed by guide rods. Compared with positioning slots, this reduces the distance between two adjacent magazines, making the structure more compact.

[0013] 2) It is equipped with a magazine gripping component for separating and moving magazines. Since the magazine gripping component uses a tapered rod to grip, it can effectively ensure that only one magazine in a series is gripped at a time, thus ensuring the accuracy of magazine gripping. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of a magazine.

[0015] Figure 2 This is a schematic diagram of multiple magazines overlapping.

[0016] Figure 3 This is a schematic diagram of the present invention.

[0017] Figure 4 This is a schematic diagram of the magazine placement assembly, the forward and backward movement assembly, and the lifting assembly in this invention.

[0018] Figure 5 This is a schematic diagram of the lifting assembly in this invention.

[0019] Figure 6 This is a schematic diagram of the magazine placement assembly in this invention.

[0020] Figure 7 This is a schematic diagram of the forward and backward moving component and the magazine grabbing component in this invention.

[0021] Figure 8 This is a schematic diagram of the present invention with the spring-pressing device.

[0022] Figure 9 Schematic diagram of the spring-pressing device provided for the present invention Figure 1 .

[0023] Figure 10 Schematic diagram of the spring-pressing device provided for the present invention Figure 2 (Without finished product conveyor line)

[0024] Figure 11 A schematic diagram of the compression conveyor line and compression assembly provided for this invention.

[0025] Figure 12 A perspective view of the spring compression assembly provided with the present invention.

[0026] Figure 13 A schematic diagram of the structure of the spring-pressing assembly equipped with the present invention (including the spring-pressing conveyor line).

[0027] Figure 14 This is a schematic diagram of the placement plate in this invention.

[0028] Figure 15 A schematic diagram showing the invention equipped with a limiting plate.

[0029] Figure 16 A schematic diagram of the compression spring conveyor line provided for this invention.

[0030] Figure 17 A schematic diagram of the limiting plate moving assembly and the limiting plate gripping assembly provided with the present invention.

[0031] 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

[0032] The present invention will be further described below with reference to the embodiments and accompanying drawings:

[0033] like Figure 1-7 As shown, a nail cartridge clip gripping mechanism mainly consists of a clip placement assembly A, a cartridge conveying line B, a support frame C, a front-to-back moving assembly D, a lifting assembly E, a left-to-right moving assembly F, and a clip gripping assembly G. The support frame primarily supports the various components. The clip placement assembly primarily holds multiple sets of cartridges 1 spaced back-to-back. The cartridge conveying line B is used to press the nail cartridges into the cartridges. The front-to-back moving assembly D drives the clip placement assembly A to move back and forth. The lifting assembly E lifts the cartridges located within the clip placement assembly A upwards, thus maintaining the height of the cartridges each time the clip gripping assembly grips them. The left-to-right moving assembly drives the clip gripping assembly to move left and right.

[0034] 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.

[0035] 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.

[0036] 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.

[0037] 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.

[0038] 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.

[0039] 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.

[0040] 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.

[0041] 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.

[0042] 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.

[0043] In this application, nail gun cartridges are placed on the placement plate to facilitate the subsequent pressing work of the cartridge conveyor line.

[0044] like Figure 8-17 As shown, a pressing device is installed after the pressing conveyor line. The pressing device mainly consists of a limiting plate conveyor line H, a support frame C, a limiting plate moving assembly J, a limiting plate gripping assembly K, and a pressing assembly L. The pressing conveyor line B, the limiting plate conveyor line H, the limiting plate moving assembly J, and the pressing assembly L are all mounted on the support frame, and the pressing conveyor line B and the limiting plate conveyor line H are arranged side-by-side and extend forward and backward. A limiting plate 30 is installed on the limiting plate conveyor line H, and the limiting plate conveyor 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 conveyor line H and the pressing conveyor line B. The limiting plate conveyor line is existing technology.

[0045] 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.

[0046] 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.

[0047] 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.

[0048] 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.

[0049] 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.

[0050] 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.

[0051] 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.

[0052] 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.

[0053] 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.

[0054] 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.

[0055] The specific process of the cartridge pressing device 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 cartridge pressing 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 cartridge pressing limiting plate under the action of the cartridge pressing 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 cartridge pressing limiting plate. During the whole process, the ejector presses the nail cartridge into the first cartridge hole.

[0056] 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.

Claims

1. A nail gun cartridge clip gripping mechanism, characterized in that: The device includes a magazine placement assembly (A) arranged side by side and a magazine conveyor line (B). The magazine conveyor line (B) extends forward and backward on a support frame (C). The magazine placement assembly (A) is mounted on the support frame (C) via a forward and backward moving assembly (D), and the forward and backward moving assembly (D) can drive the magazine placement assembly (A) to move forward and backward. The magazine placement assembly (A) is used to place multiple magazines (1) spaced back and forth. The magazine conveyor line (B) is provided with a placement plate (2) for placing multiple magazines horizontally side by side, and the magazine conveyor line (B) can drive the placement plate (2) to move forward and backward. The support frame (C) is provided with a lifting assembly (E) that can lift the magazines located in the magazine placement assembly (A) upward. The support frame (C) is also provided with a magazine grabbing assembly (G) via a left and right moving assembly (F) that can move the magazines located in the magazine placement assembly (A) to the placement plate (2). The magazine gripping assembly (G) includes a magazine gripping cylinder (15), which 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 spaced apart on the up-and-down moving plate (17), with two sliding grooves spaced apart on each side. The sliding grooves (17a) extend through both ends of the up-and-down moving plate (17). A tapered rod (18) capable of extending into the first magazine hole (1a) is provided within each sliding groove (17a). The tapered rod (18) near its lower end is slightly closer to the first magazine hole (1a). The tapered rod (18) is provided with an interference fit at the upper end. A sliding spring (19) is provided in the sliding groove (17a) at the upper end of the tapered rod (18). 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). A 7-shaped auxiliary plate (21) is provided on the left and right outer sides of each tapered rod (18) to facilitate the dropping of the magazine (1). A notch (17b) is provided on the outer side of the sliding groove (17a) corresponding to the position of the auxiliary plate (21) to facilitate the up and down movement of the auxiliary plate (21) relative to the up and down moving plate (17). The magazine placement assembly (A) is provided with auxiliary holes (3e) at the left and right ends for the auxiliary plate (21) to rise together with the up and down moving plate (17).

2. The nail cartridge gripping mechanism according to claim 1, characterized in that: The magazine placement assembly (A) includes a magazine frame (3) and a sliding base plate (4). The sliding base plate (4) is set inside the magazine frame (3) by two sets of guide posts (5) spaced apart front and back. Each set of guide posts (5) has two posts spaced apart left and right. The lower end of the guide post (5) is provided with a limiting block (6) for limiting the lowest extreme position of the sliding base plate (4). Several sets of guide rods (7) for placing each magazine (1) are spaced apart front and back inside the magazine frame (3). Each set of guide rods (7) has two posts spaced apart left and right. The guide rods (7) can pass through the first bullet hole (1a) on the magazine (1) for placing the nail gun bullet. The sliding base plate (4) is provided with a through hole for each guide rod (7) to pass through. When the magazine (1) is placed on the guide rod (7), the first bullet hole (1a) faces upward.

3. The nail cartridge gripping mechanism according to claim 2, characterized in that: The magazine frame (3) includes a magazine base plate (3a), on which four rectangular columns (3b) are vertically arranged. A connecting plate (3c) is provided at the upper end between two adjacent columns (3b), and a positioning plate (3d) extending forward and backward and used to limit the magazine (1) is provided on the inner side of the connecting plates (3c) on both the left and right sides. The upper end of the guide column (5) is provided on the connecting plates (3c) on both the front and rear sides. The magazine base plate (3a) is provided with a clearance hole for the lifting assembly (E) to push the sliding base plate (4) upward. The lower end of the guide rod (7) is provided on the magazine base plate (3a).

4. The nail cartridge gripping mechanism according to claim 1, characterized in that: The lifting assembly (E) includes a lifting motor (9) mounted on a support frame (C) via a motor mounting base (8). The output end of the lifting motor (9) is provided with a lifting drive wheel (10). The lifting drive wheel (10) is provided with a lifting driven wheel (12) via a conveyor belt (11). The lifting driven wheel (12) is provided with a lifting nut (13) that can rotate together with the lifting driven wheel (12). The lifting nut (13) is screwed with a lifting rod (14). When the lifting motor (9) is working, it can drive the lifting rod (14) to move up and down under 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).

5. The nail cartridge gripping mechanism according to claim 1, characterized in that: The left and right moving component (F) includes a left and right moving cylinder (23) mounted on a support frame (C). The output end of the left and right moving cylinder (23) is provided with a left and right moving plate (24). The magazine gripping component (G) is mounted on the left and right moving plate (24). The support frame (C) is provided with left and right guide rails (25) extending left and right. The left and right moving plate (24) is provided with left and right sliders (26) that can slide left and right on the left and right guide rails (25).

6. The nail cartridge gripping mechanism according to claim 1, characterized in that: The forward and backward moving assembly (D) includes a forward and backward moving cylinder (27) disposed on a support frame (C). The output end of the forward and backward moving cylinder (27) is disposed below the magazine placement assembly (A). A front and rear guide rail (28) extends forward and backward on the support frame (C). A front and rear slider (29) that can move forward and backward on the front and rear guide rail (28) is disposed on the magazine placement assembly (A).