Integrated nail assembly ejection device
By using a servo motor-driven bidirectional lead screw system in conjunction with gravity, the automated demolding and orderly collection of integrated nails are achieved, solving the problems of impact vibration and manual collection in traditional demolding equipment and improving work efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIANGXI GUOTAI JINGU TECH CO LTD
- Filing Date
- 2025-07-04
- Publication Date
- 2026-06-26
Smart Images

Figure CN224406336U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of integrated nail production technology, and in particular to an integrated nail assembly and demolding device. Background Technology
[0002] Based on their structural characteristics, nail gun cartridges can be divided into two main categories: one is a cartridge with a separate cartridge body and nail body; the other is an integrated design where the cartridge body and nail body are combined, i.e., an integrated nail. The integrated nail uses internal gunpowder as a power source. A spring mechanism on the integrated nail fastener drives the firing pin to pierce the ignition powder inside the nail. Intense friction ignites the propellant, which in turn ignites the propellant. The resulting high-pressure gas propels the nail at high speed, thus firmly embedding it into the substrate (such as concrete, steel, etc.). This process eliminates the drilling and pouring steps of traditional fastening methods, greatly improving construction efficiency and convenience.
[0003] In the existing technology, when demolding the assembled integrated nail, traditional equipment usually uses pneumatic or hydraulic devices to eject the assembled integrated nail. However, the ejection equipment has a certain impact vibration, which can easily cause the integrated nail to bend slightly. In addition, after ejection and demolding, the integrated nail needs to be collected manually. Utility Model Content
[0004] The purpose of this invention is to address the problems existing in the background technology by proposing an integrated nail assembly demolding device.
[0005] To achieve this objective, the present invention adopts the following technical solution: an integrated nail assembly demolding device, including a mounting base, a mold assembly slidably disposed on the top of the mounting base, a drive assembly fixedly mounted on the top of the mounting base, the drive assembly being used to drive the mold assembly to slide, a collecting assembly slidably disposed inside the mounting base, the collecting assembly being used to collect the assembled integrated nails, and multiple openings evenly spaced on the top wall of the mounting base, the openings cooperating with the mold assembly and the collecting assembly.
[0006] Preferably, the mold assembly includes a first mold and a second mold, a slide rail is fixedly installed on the top of the mounting base, and a slider is fixedly installed on one side of both the first mold and the second mold, with the slider slidably connected to the slide rail.
[0007] Preferably, the first mold and the second mold are symmetrically arranged, and multiple assembly slots are equally spaced on the opposite side of the first mold and the second mold, with each pair of corresponding assembly slots forming an assembly hole.
[0008] Preferably, the position of the assembly hole corresponds to the position of the through opening.
[0009] Preferably, the drive assembly includes a servo motor and a mounting plate fixedly mounted on the top of the mounting base. The output end of the servo motor is fixedly connected to a bidirectional lead screw, and the end of the bidirectional lead screw away from the servo motor is rotatably connected to the mounting plate. Connecting blocks are fixedly mounted on the side of the first mold and the second mold away from the slider, and the connecting blocks are threaded around the bidirectional lead screw.
[0010] Preferably, the collection assembly includes a collection drawer that is slidably mounted on the front of the mounting base, a collection rack that is snapped into the inside of the collection drawer, and a plurality of collection holes that are evenly spaced on the top wall of the collection rack, with the positions of the collection holes corresponding to the positions of the openings.
[0011] Preferably, handles are fixedly installed on both sides of the top of the collection rack.
[0012] The beneficial effects of this utility model are as follows: The servo motor drives the bidirectional lead screw to rotate, causing the first and second molds to close along the slide rail, aligning the assembly slots to form an assembly hole. After the integrated nail component is placed into the assembly hole and assembly is completed, the servo motor drives the bidirectional lead screw to rotate in the opposite direction, causing the first and second molds to open along the slide rail. The integrated nail falls through the opening under gravity. Through these settings, the device can automatically open and close the molds, using gravity to automatically demold the assembled integrated nail. After demolding, the integrated nail passes through the collection hole into the collection rack. The worker pulls out the collection drawer and then removes the finished product by holding the handle. Through these settings, the device can automatically and orderly collect the demolded integrated nails, increasing work efficiency. Attached Figure Description
[0013] Figure 1 This is a front view of the overall structure of an embodiment of the integrated nail assembly and demolding device of this utility model;
[0014] Figure 2 This is a front sectional view of the overall structure of an embodiment of the integrated nail assembly and demolding device of this utility model;
[0015] Figure 3 This is a side sectional view of the overall structure of an embodiment of the integrated nail assembly and demolding device of this utility model.
[0016] Reference numerals: 1. Mounting base; 11. Through port; 2. Mold assembly; 21. First mold; 22. Second mold; 23. Assembly slot; 24. Assembly hole; 25. Slide rail; 26. Slider; 3. Drive assembly; 31. Servo motor; 32. Two-way lead screw; 33. Mounting plate; 34. Connecting block; 4. Collection assembly; 41. Collection drawer; 42. Collection rack; 43. Collection hole; 44. Handle. Detailed Implementation
[0017] The present invention will now be described in further detail with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present invention and not intended to limit it. Furthermore, it should be noted that, for ease of description, the accompanying drawings show only the parts relevant to the present invention, not the entire structure.
[0018] In the description of this utility model, unless otherwise explicitly specified and limited, the terms "connected," "linked," and "fixed" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0019] In this invention, unless otherwise explicitly specified and limited, "above" or "below" the second feature can include direct contact between the first and second features, or contact between the first and second features through another feature between them. Furthermore, "above," "over," and "on top" of the second feature includes the first feature directly above or diagonally above the second feature, or simply indicates that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature includes the first feature directly below or diagonally below the second feature, or simply indicates that the first feature is at a lower horizontal level than the second feature.
[0020] In the description of this embodiment, the terms "upper," "lower," "right," etc., refer to the orientation or positional relationship shown in the accompanying drawings. They are used only for ease of description and simplification of operation, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model. In addition, the terms "first" and "second" are only used for distinction in description and have no special meaning.
[0021] Example 1
[0022] like Figure 1-3 As shown, the integrated nail assembly demolding device proposed in this utility model includes a mounting base 1, a mold assembly 2 slidably disposed on the top of the mounting base 1, a driving assembly 3 fixedly mounted on the top of the mounting base 1, the driving assembly 3 being used to drive the mold assembly 2 to slide, a collecting assembly 4 slidably disposed inside the mounting base 1, the collecting assembly 4 being used to collect the assembled integrated nail, and a plurality of openings 11 equally spaced on the top wall of the mounting base 1, and the openings 11 cooperating with the mold assembly 2 and the collecting assembly 4.
[0023] In this embodiment: the mold assembly 2 includes a first mold 21 and a second mold 22. A slide rail 25 is fixedly installed on the top of the mounting base 1. A slider 26 is fixedly installed on one side of both the first mold 21 and the second mold 22. The slider 26 is slidably connected to the slide rail 25. Through this setting, the sliding cooperation between the slider 26 and the slide rail 25 ensures the smoothness of the first mold 21 and the second mold 22 moving in a straight line and avoids deflection. The first mold 21 and the second mold 22 are symmetrically arranged. Multiple assembly slots 23 are equally spaced on the opposite side of the first mold 21 and the second mold 22. Every two corresponding assembly slots 23 together form an assembly hole 24. Through this setting, the symmetrical assembly slots 23 are precisely aligned to form a complete assembly hole 24 when the mold is closed, which is used to fix the position of the integrated nail component. The position of the assembly hole 24 corresponds to the position of the through-hole 11. Through this setting, the correspondence between the assembly hole 24 and the through-hole 11 allows the assembled integrated nail to fall vertically into the collecting assembly 4.
[0024] Example 2
[0025] like Figure 1-3 As shown, the integrated nail assembly demolding device proposed in this utility model, compared with Embodiment 1, further includes a driving component 3 comprising a servo motor 31 and a mounting plate 33 fixedly mounted on the top of the mounting base 1. A bidirectional lead screw 32 is fixedly connected to the output end of the servo motor 31, and the end of the bidirectional lead screw 32 away from the servo motor 31 is rotatably connected to the mounting plate 33. Connecting blocks 34 are fixedly mounted on the side of the first mold 21 and the second mold 22 away from the slider 26, and the connecting blocks 34 are threaded onto the periphery of the bidirectional lead screw 32. With this arrangement, when the servo motor 31 drives the bidirectional lead screw 32 to rotate, the connecting blocks 34 on both sides drive the first mold 21 and the second mold 22 to move synchronously in opposite directions, precisely controlling the opening and closing. The mold operation; the collection component 4 includes a collection drawer 41 that is slidably installed on the front of the mounting base 1. A collection rack 42 is snapped into the inside of the collection drawer 41. The top wall of the collection rack 42 has multiple collection holes 43 at equal intervals, and the positions of the collection holes 43 correspond to the positions of the openings 11. With this setting, the vertical alignment of the collection holes 43 and the openings 11 ensures that the falling finished product nails fall into the collection rack 42 in an orderly manner, preventing stacking and collision. When the collection drawer 41 is completely slid into the mounting base 1, the collection holes 43 are located directly below the openings 11. Handles 44 are fixedly installed on both sides of the top of the collection rack 42. With this setting, the operator can hold the handles 44 with both hands to quickly pull out the collection rack 42 for finished product transfer, improving operating efficiency.
[0026] Working principle: The servo motor 31 is started to drive the bidirectional lead screw 32 to rotate, which drives the first mold 21 and the second mold 22 to close along the slide rail 25, so that the assembly slot 23 is aligned to form the assembly hole 24. After the integrated nail component is placed into the assembly hole 24 to complete the assembly, the servo motor 31 is started to drive the bidirectional lead screw 32 to rotate in the opposite direction, which drives the first mold 21 and the second mold 22 to open along the slide rail 25. The integrated nail falls through the through hole 11 under gravity, passes through the collection hole 43 and enters the collection rack 42. The operator pulls out the collection drawer 41 and then takes out the finished product by holding the handle 44.
[0027] Obviously, the above embodiments of this utility model are merely examples for clearly illustrating the present utility model, and are not intended to limit the implementation of the present utility model. Those skilled in the art can make various obvious changes, readjustments, and substitutions without departing from the protection scope of this utility model. It is neither necessary nor possible to exhaustively describe all embodiments here. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of this utility model should be included within the protection scope of the claims of this utility model.
Claims
1. A device for demoulding an integral nail assembly comprising a mounting seat (1), characterised in that: A mold assembly (2) is slidably disposed on the top of the mounting base (1), and a drive assembly (3) is fixedly mounted on the top of the mounting base (1). The drive assembly (3) is used to drive the mold assembly (2) to slide. A collection assembly (4) is slidably disposed inside the mounting base (1). The collection assembly (4) is used to collect the assembled integrated nails. Multiple openings (11) are equally spaced on the top wall of the mounting base (1), and the openings (11) cooperate with the mold assembly (2) and the collection assembly (4).
2. The unitary nail assembly ejection device of claim 1, wherein, The mold assembly (2) includes a first mold (21) and a second mold (22). A slide rail (25) is fixedly installed on the top of the mounting base (1). A slider (26) is fixedly installed on one side of both the first mold (21) and the second mold (22). The slider (26) is slidably connected to the slide rail (25).
3. The unitary nail assembly ejection device of claim 2, wherein, The first mold (21) and the second mold (22) are symmetrically arranged. Multiple assembly slots (23) are equally spaced on the opposite side of the first mold (21) and the second mold (22). Each pair of corresponding assembly slots (23) together form an assembly hole (24).
4. The integrated nail assembly demolding device according to claim 3, characterized in that, The position of the assembly hole (24) corresponds to the position of the through hole (11).
5. The integrated nail assembly demolding device according to claim 2, characterized in that, The drive assembly (3) includes a servo motor (31) and a mounting plate (33) fixedly mounted on the top of the mounting base (1). The output end of the servo motor (31) is fixedly connected to a bidirectional lead screw (32), and the end of the bidirectional lead screw (32) away from the servo motor (31) is rotatably connected to the mounting plate (33). The first mold (21) and the second mold (22) are both fixedly mounted with connecting blocks (34) on the side away from the slider (26), and the connecting blocks (34) are threaded around the bidirectional lead screw (32).
6. The integrated nail assembly demolding device according to claim 1, characterized in that, The collection component (4) includes a collection drawer (41) that is slidably mounted on the front of the mounting base (1). A collection rack (42) is snapped into the inside of the collection drawer (41). The top wall of the collection rack (42) is provided with a plurality of collection holes (43) at equal intervals, and the positions of the collection holes (43) correspond to the positions of the openings (11).
7. The integrated nail assembly demolding device according to claim 6, characterized in that, Handles (44) are fixedly installed on both sides of the top of the collection rack (42).