Nail-shooting pill case closing device

By designing a device that includes a base plate, a cross plate, a pressure plate, and a hydraulic cylinder, the problem of not being able to fix cartridge cases of different specifications in the existing technology is solved. This achieves stable fixing and efficient sealing of cartridge cases of different specifications, improving the practicality and working efficiency of the device.

CN223826908UActive Publication Date: 2026-01-23SHANGHAI ZENDO CHEM TECH CO LTD
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Patent Information

Application Number
CN202520535498.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-26
Publication Date
2026-01-23
Estimated Expiration
2035-03-26

AI Technical Summary

Technical Problem

Existing nail gun cartridge case closing devices cannot effectively secure cartridge cases of different sizes, resulting in low practicality and work efficiency.

Method used

A device comprising a base plate, a cross plate, a pressure plate, a V-shaped clamping block, and a hydraulic cylinder was designed. The device drives a hydraulic press through a motor-driven screw transmission connection, enabling the fixing and sealing of cartridge cases of different specifications.

Benefits of technology

It achieves stable fixation and efficient sealing of cartridge cases of different specifications, improving the practicality and working efficiency of the device.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223826908U_ABST
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Abstract

The utility model relates to the technical field of nail-shooting pill case closing-in, in particular to a nail-shooting pill case closing-in device which comprises a bottom plate, a transverse plate is arranged above the bottom plate, and the bottom of the transverse plate is movably contacted with a pressing plate. A motor drives a connecting plate to move leftwards through rotation of a screw, the connecting plate drives a second V-shaped clamping block to move through an L-shaped rod to fix a cartridge case, at the moment, a hydraulic cylinder is started to drive a pressing plate to move downwards through a transverse plate, a conical groove formed in the pressing plate conducts closing-in operation on the cartridge case, and a bolt is reversely rotated to be separated from the transverse plate; a pressing plate is taken down to be replaced, cartridge cases of other specifications are evenly placed on the top of a rectangular plate and fixed through a second V-shaped clamping block, a hydraulic cylinder is started to drive the pressing plate to move downwards so that closing-up operation can be conducted on the cartridge cases of different specifications, and in the actual using process, the cartridge cases of different specifications can be fixed conveniently; and therefore, shell cases of different specifications can be closed conveniently, the practicability is high, and the working efficiency is high.
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Description

Technical Field

[0001] This utility model relates to the field of nail gun cartridge case closing technology, specifically a nail gun cartridge case closing device. Background Technology

[0002] After the embossing process during the manufacturing of nail gun cartridges, the embossed cartridge case needs to be closed to make the opening of the cartridge case smaller, in preparation for the next step of glue sealing. The existing closing device uses a punch with a conical groove at the end of the hand to manually close the cartridge case.

[0003] Chinese patented invention CN209524825U discloses a nail gun cartridge case closing device, including a hydraulic press. A U-shaped support frame is installed below the hydraulic press. The support frame is divided into a first support platform and a second support platform from top to bottom. The hydraulic press's telescopic rod passes through the first support platform and connects to a closing mechanism, driving the closing mechanism to move up and down to close the nail gun cartridge case entering the second support platform. Compared with the prior art, this invention has the advantages of high production efficiency and good closing effect.

[0004] However, the device still has some problems. In actual use, it is not convenient to fix cartridge cases of different specifications, which makes it inconvenient to perform the closing operation on cartridge cases of different specifications. It can only close the cartridge cases of the same specification, which has low practicality and low work efficiency. Therefore, we propose a nail gun cartridge case closing device to solve the above problems. Utility Model Content

[0005] The purpose of this invention is to provide a nail gun cartridge case closing device to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a nail gun cartridge case closing device, comprising a base plate, a horizontal plate above the base plate, a pressure plate movably contacting the bottom of the horizontal plate, a plurality of conical grooves equally spaced at the bottom of the pressure plate, a rectangular plate above the base plate, a plurality of first V-shaped clamping blocks equally spaced and fixedly connected to the top of the rectangular plate, a plurality of second V-shaped clamping blocks slidably connected to the top of the rectangular plate, the first V-shaped clamping blocks cooperating with the corresponding second V-shaped clamping blocks, an L-shaped rod fixedly connected to the right side of the second V-shaped clamping blocks, a plurality of rectangular holes equally spaced and opened on the top of the rectangular plate, the bottom end of the L-shaped rod penetrating through the corresponding rectangular hole and fixedly connected to a connecting plate, the outer side of the L-shaped rod slidably connected to the inner wall of the corresponding rectangular hole, a vertical plate fixedly connected to the bottom of the rectangular plate, and a screw rotatably connected to the right side of the vertical plate.

[0007] More preferably, the connecting plate is threaded onto the outside of the screw, and two square rods are fixedly connected to the right side of the vertical plate.

[0008] More preferably, the connecting plate is slidably sleeved on the outside of the two square rods, and a motor is fixedly connected to the left side of the vertical plate.

[0009] More preferably, the output shaft end of the motor is fixedly connected to the left end of the screw, and two side plates are fixedly connected to the top of the base plate.

[0010] More preferably, a top plate is fixedly connected between the two side plates that are close to each other, and two hydraulic cylinders are fixedly connected to the bottom of the top plate.

[0011] More preferably, the output shaft end of the hydraulic cylinder is fixedly connected to the top of the horizontal plate, and rectangular blocks are fixedly connected to both sides of the pressure plate, the rectangular blocks being threadedly connected to the horizontal plate by bolts.

[0012] More preferably, two support legs are fixedly connected to both sides of the rectangular plate, and the bottom of the support legs is fixedly connected to the top of the base plate.

[0013] Compared with the prior art, the beneficial effects of this utility model are as follows: The motor of this utility model drives the connecting plate to move to the left through the rotation of the screw. The connecting plate drives the second V-shaped clamping block to move and fix the cartridge case through the L-shaped rod. At this time, the hydraulic cylinder is activated to drive the pressure plate to move downward through the horizontal plate. The conical groove opened on the pressure plate performs the closing operation of the cartridge case. The bolt is rotated in the opposite direction to separate from the horizontal plate, and the pressure plate is removed for replacement. Other specifications of cartridge cases are evenly placed on the top of the rectangular plate and fixed by the second V-shaped clamping block. The hydraulic cylinder is activated to drive the pressure plate to move downward, which can perform the closing operation of cartridge cases of different specifications. In actual use, it is convenient to fix cartridge cases of different specifications, thus facilitating the closing operation of cartridge cases of different specifications. It has high practicality and high work efficiency. Attached Figure Description

[0014] Figure 1 This is a front-view three-dimensional structural diagram of the present invention;

[0015] Figure 2 This is a front view structural diagram of the present utility model;

[0016] Figure 3 This is a three-dimensional structural diagram of the connection between the rectangular plate, the first V-shaped clamping block, the second V-shaped clamping block, and the L-shaped rod in this utility model.

[0017] Figure 4 for Figure 3 A schematic diagram of the three-dimensional structure viewed from below;

[0018] Figure 5 This is a cross-sectional structural diagram of the pressure plate of this utility model.

[0019] In the diagram: 1. Base plate; 2. Horizontal plate; 3. Pressure plate; 4. Conical groove; 5. Rectangular plate; 6. First V-shaped clamping block; 7. Second V-shaped clamping block; 8. L-shaped rod; 9. Rectangular hole; 10. Connecting plate; 11. Vertical plate; 12. Screw; 13. Square rod; 14. Motor; 15. Side plate; 16. Top plate; 17. Hydraulic cylinder; 18. Rectangular block; 19. Bolt; 20. Support leg. Detailed Implementation

[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0021] Example

[0022] Please see Figure 1-5 This utility model provides a technical solution: a nail gun cartridge case closing device, including a base plate 1, a horizontal plate 2 above the base plate 1, a pressure plate 3 movably contacting the bottom of the horizontal plate 2, a plurality of conical grooves 4 evenly spaced on the bottom of the pressure plate 3, a rectangular plate 5 above the base plate 1, a plurality of first V-shaped clamping blocks 6 evenly spaced and fixedly connected to the top of the rectangular plate 5, a plurality of second V-shaped clamping blocks 7 slidably connected to the top of the rectangular plate 5, the first V-shaped clamping blocks 6 cooperating with the corresponding second V-shaped clamping blocks 7, an L-shaped rod 8 fixedly connected to the right side of the second V-shaped clamping blocks 7, a plurality of rectangular holes 9 evenly spaced on the top of the rectangular plate 5, the bottom end of the L-shaped rod 8 passing through the corresponding rectangular hole 9 and fixedly connected to a connecting plate 10, the outer side of the L-shaped rod 8 slidably connected to the inner wall of the corresponding rectangular hole 9, and a vertical plate 1 fixedly connected to the bottom of the rectangular plate 5. 1. A screw 12 is rotatably connected to the right side of the vertical plate 11. The motor 14 drives the connecting plate 10 to move to the left through the screw 12. The connecting plate 10 drives the second V-shaped clamp 7 to move through the L-shaped rod 8 to fix the cartridge case. At this time, the hydraulic cylinder 17 is activated to drive the pressure plate 3 to move downward through the horizontal plate 2. The conical groove 4 on the pressure plate 3 performs the closing operation on the cartridge case. The bolt 19 is rotated in the opposite direction to separate from the horizontal plate 2. The pressure plate 3 is removed and replaced. Other specifications of cartridge cases are evenly placed on the top of the rectangular plate 5 and fixed by the second V-shaped clamp 7. The hydraulic cylinder 17 is activated to drive the pressure plate 3 to move downward, which can perform the closing operation on cartridge cases of different specifications. In actual use, it is convenient to fix cartridge cases of different specifications, thus facilitating the closing operation on cartridge cases of different specifications. It is highly practical and efficient.

[0023] In this embodiment, specifically: the connecting plate 10 is threaded onto the outside of the screw 12, and two square rods 13 are fixedly connected to the right side of the vertical plate 11;

[0024] In this embodiment, specifically: the connecting plate 10 is slidably sleeved on the outside of the two square rods 13, and the motor 14 is fixedly connected to the left side of the vertical plate 11;

[0025] In this embodiment, specifically: the output shaft end of the motor 14 is fixedly connected to the left end of the screw 12, and two side plates 15 are fixedly connected to the top of the base plate 1;

[0026] In this embodiment, specifically: a top plate 16 is fixedly connected between the two side plates 15 that are close to each other, and two hydraulic cylinders 17 are fixedly connected to the bottom of the top plate 16.

[0027] In this embodiment, specifically: the output shaft end of the hydraulic cylinder 17 is fixedly connected to the top of the horizontal plate 2, and rectangular blocks 18 are fixedly connected to both sides of the pressure plate 3. The rectangular blocks 18 are threadedly connected to the horizontal plate 2 by bolts 19.

[0028] In this embodiment, specifically: two support legs 20 are fixedly connected to both sides of the rectangular plate 5, and the bottom of the support legs 20 is fixedly connected to the top of the base plate 1.

[0029] When this utility model is in operation: The cartridge case is placed on top of the rectangular plate 5, with the outer side of the cartridge case contacting the inner side of the first V-shaped clamping block 6. Then, the motor 14 is started, causing the screw 12 to rotate. The rotation of the screw 12 causes the connecting plate 10 to move to the left. The connecting plate 10 slides on the outer side of the two square rods 13, causing the corresponding L-shaped rod 8 to move. The L-shaped rod 8 slides within the corresponding rectangular hole 9, causing the corresponding second V-shaped clamping block 7 to move. The second V-shaped clamping block 7 moves towards the corresponding first V-shaped clamping block 6 and fixes the cartridge case. At this time, the hydraulic cylinder 17 is started, causing the horizontal plate 2 to move downwards. The horizontal plate 2, through bolts 19, causes the pressure plate 3 to move downwards. The conical groove 4 on the pressure plate 3 performs a closing operation on the cartridge case.

[0030] When it is necessary to close the cartridge cases of different specifications, the bolt 19 is rotated in the opposite direction to separate from the horizontal plate 2. At this time, the pressure plate 3 is removed and replaced. After the replacement is completed, other cartridge cases of different specifications are evenly placed on the top of the rectangular plate 5 and fixed by the second V-shaped clamp 7. Similarly, the hydraulic cylinder 17 is activated to drive the pressure plate 3 to move downward, so that the cartridge cases of different specifications can be closed. This constitutes a nail gun cartridge case closing device. In actual use, it is convenient to fix cartridge cases of different specifications, thus facilitating the closing of cartridge cases of different specifications. It is highly practical and efficient.

[0031] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A nail gun cartridge case closing device, comprising a base plate (1), characterized in that: A horizontal plate (2) is provided above the base plate (1). A pressure plate (3) is movably contacted at the bottom of the horizontal plate (2). Multiple conical grooves (4) are equally spaced at the bottom of the pressure plate (3). A rectangular plate (5) is provided above the base plate (1). Multiple first V-shaped clamping blocks (6) are fixedly connected at equal intervals to the top of the rectangular plate (5). Multiple second V-shaped clamping blocks (7) are slidably connected to the top of the rectangular plate (5). The first V-shaped clamping blocks (6) and the corresponding second V-shaped clamping blocks (7) are connected to each other. In conjunction with this, an L-shaped rod (8) is fixedly connected to the right side of the second V-shaped clamp (7), and multiple rectangular holes (9) are equally spaced on the top of the rectangular plate (5). The bottom end of the L-shaped rod (8) passes through the corresponding rectangular hole (9) and is fixedly connected to a connecting plate (10). The outer side of the L-shaped rod (8) is slidably connected to the inner wall of the corresponding rectangular hole (9). A vertical plate (11) is fixedly connected to the bottom of the rectangular plate (5), and a screw (12) is rotatably connected to the right side of the vertical plate (11).

2. The nail gun cartridge case closing device according to claim 1, characterized in that: The connecting plate (10) is threaded onto the outside of the screw (12), and two square rods (13) are fixedly connected to the right side of the vertical plate (11).

3. The nail gun cartridge case closing device according to claim 2, characterized in that: The connecting plate (10) is slidably sleeved on the outside of the two square rods (13), and a motor (14) is fixedly connected to the left side of the vertical plate (11).

4. The nail gun cartridge case closing device according to claim 3, characterized in that: The output shaft end of the motor (14) is fixedly connected to the left end of the screw (12), and two side plates (15) are fixedly connected to the top of the base plate (1).

5. The nail gun cartridge case closing device according to claim 4, characterized in that: The two side plates (15) are fixedly connected to the same top plate (16) on the side that is close to each other, and the bottom of the top plate (16) is fixedly connected to two hydraulic cylinders (17).

6. The nail gun cartridge case closing device according to claim 5, characterized in that: The output shaft end of the hydraulic cylinder (17) is fixedly connected to the top of the horizontal plate (2), and rectangular blocks (18) are fixedly connected to both sides of the pressure plate (3). The rectangular blocks (18) are threadedly connected to the horizontal plate (2) by bolts (19).

7. The nail gun cartridge case closing device according to claim 6, characterized in that: Two support legs (20) are fixedly connected to both sides of the rectangular plate (5), and the bottom of the support legs (20) is fixedly connected to the top of the base plate (1).

Citation Information

Patent Citations

  • Nail-shooting pill case closing-in device

    CN209524825U