Full-automatic nail feeding machine
By designing the movable seat and swing component of the fully automatic nail feeder, the stability problem of the nail feeder when conveying special screws is solved, achieving efficient and stable screw conveying, adapting to various screw shapes, and improving the adaptability and structural stability of the device.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- GUANGZHOU OMNIK WELDING TECH CO LTD
- Filing Date
- 2025-08-14
- Publication Date
- 2026-05-05
AI Technical Summary
Existing nail feeders cannot stably adjust the positions of the screw inlet and outlet points when feeding specially shaped screws, resulting in low feeding efficiency.
A fully automatic nail feeder was designed. Through the combination of a movable seat, a swinging material bag, and a swinging component, the screws are stably fed. It can adapt to the special shapes of screws without changing the positions of the access point and the output point. The cooperation of the hoisting bracket, the conveying cylinder, and the guide rail increases the adaptability and stability of the device.
It improves the stable conveying efficiency of the nail feeder for specially shaped screws, enhances the practicality and structural rationality of the device, and reduces the complexity of operation.
Smart Images

Figure CN224198600U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of nail feeding machine technology, specifically a fully automatic nail feeding machine. Background Technology
[0002] A nail feeder is an automated device that uses mechanical or pneumatic methods to arrange and transport screws, nuts, and other parts to a designated workstation, replacing manual nail removal. It improves efficiency by reducing manual nail removal time and minimizing production downtime; ensures quality by reducing nail jamming rates (some models can achieve below 0.01%) through error-proofing detection (such as long / short nail identification and orientation detection); and adapts to various scenarios by supporting screws from M0.5 to M24, covering industries such as automotive, home appliances, and 3C electronics.
[0003] The nail feeder mainly consists of a fixed base, a guide rail, and a cylinder. After the fixed base is fixed, its inner guide rail can reciprocate under the action of the cylinder, conveying the screws from the fixed base to the target area, thus realizing the device's screw feeding.
[0004] In existing technologies, once the mounting base is fixed, the relative positions of the guide rail and the cylinder are also fixed. At this time, the positions of the input and output points during the screw feeding process are fixed. When the screw being fed has a special shape that cannot be stably fed by the device, the position of the mounting base needs to be adjusted accordingly to change the relative positions of the screw input and output points to ensure stable screw output by the device. However, this operation is quite cumbersome and affects the screw feeding efficiency of the device. Therefore, a fully automatic screw feeding machine is proposed to address the above problems. Utility Model Content
[0005] To overcome the shortcomings of existing technologies and solve the problem that when the screws being fed have special shapes that cannot be stably fed by the device, the position of the fixed seat needs to be adjusted accordingly to change the relative position of the screw input point and output point to meet the device's stable output of the screws, but this operation is relatively complicated and affects the device's screw feeding efficiency, a fully automatic screw feeder is proposed.
[0006] The technical solution adopted by this utility model to solve its technical problem is as follows: The fully automatic nail feeding machine of this utility model includes a main mounting base. A lifting bracket is vertically fixed to one side of the bottom surface of the main mounting base. A conveying cylinder is installed in the lower through hole of the lifting bracket. A movable seat is fixed to the output end of the conveying cylinder. A swinging material bag is hinged to the side wall of the movable seat away from the main mounting base through a bracket. A movable guide rail is fitted into the groove of the other side wall of the movable seat. One end of the movable guide rail passes through the lifting bracket and extends to the outside of the main mounting base. A guide rail lifting frame is fixed to one end of the movable guide rail by bolts. The guide rail lifting frame and the lifting block on the bottom surface of the main mounting base are fixedly connected by a guide rod. A swinging component is provided on the side wall of the guide rail lifting frame.
[0007] Preferably, the swing assembly includes a swing cylinder and a linkage guide rod. The swing cylinder is fixedly connected to the guide rail hoisting frame. The outer wall of the linkage guide rod is fitted with a hoisting guide sleeve. The hoisting guide sleeve is fixedly connected to the bottom surface of the main mounting base. The output end of the swing cylinder is poweredly connected to one end of the linkage guide rod.
[0008] Preferably, one end of the linkage guide rod is fixedly connected to a hinge bracket.
[0009] Preferably, an L-shaped connecting frame is bolted to the top of the movable seat, and the side wall of the L-shaped connecting frame has a straight groove opening.
[0010] Preferably, a linkage shaft slides along the inner wall of the straight groove opening, and the linkage shaft is fitted inside one end of the hinged bracket.
[0011] Preferably, a bracket is fixedly connected to the side wall of the mounting base, and a snap-fit bending plate is slidably installed inside the bracket, and the snap-fit bending plate and the bracket are fixed together by bolts.
[0012] Preferably, a conveying pipe mounting seat is installed at the top of one end of the clamping bending plate.
[0013] Preferably, a limiting guide rail is fixedly connected to the bottom surface of the main mounting base, and the bottom groove of the limiting guide rail slides against the outer wall of the movable guide rail.
[0014] The beneficial effects of this utility model are:
[0015] In this utility model, the conveying cylinder is hoisted by a hoisting bracket, and the movable seat and the swinging hopper are poweredly connected to the output end of the conveying cylinder. Therefore, the screw is conveyed from the access point to the output point by following the reciprocating motion of the swinging hopper. During this process, the swinging component is poweredly connected to the swinging hopper at one end of the movable seat, which allows the swinging hopper to swing under the action of the components of the swinging component. This enables the device to stably convey the screw without changing the screw access and output points, ensuring the conveying efficiency of the device for the screw.
[0016] Second, in this utility model, the conveying pipe mounting base, as a structure for screw connection of the device, is fixed in the bracket base along with the clamping bending plate. The interlocking method between the conveying pipe mounting base and the bracket base allows the relative position of the clamping bending plate and the bracket base to be changed within a certain range, thereby increasing the adaptability of the device to screw connection points and increasing the practicality of the device. Attached Figure Description
[0017] The accompanying drawings, which are included to provide a further understanding of the present invention and form part of this application, illustrate exemplary embodiments of the present invention and, together with the description thereof, serve to explain the present invention and do not constitute an undue limitation thereof. In the drawings:
[0018] Figure 1 This is a perspective view of the present invention;
[0019] Figure 2 This is a perspective view of the main mounting base in this utility model;
[0020] Figure 3 This is a three-dimensional view of the conveying cylinder after it has retracted in this utility model;
[0021] Figure 4 This is a perspective view of the L-shaped connecting frame and the hinged bracket disassembled in this utility model;
[0022] Legend:
[0023] 1. Main mounting base; 11. Lifting bracket; 2. Conveying cylinder; 3. Movable seat; 31. Swinging material bag; 4. Movable guide rail; 5. Guide rail lifting frame; 6. Swinging assembly; 61. Swinging cylinder; 62. Linkage guide rod; 63. Lifting guide sleeve; 621. Hinge bracket; 32. L-shaped connecting frame; 321. Straight groove opening; 322. Linkage shaft; 12. Bracket base; 7. Clamping bending plate; 71. Conveying pipe mounting base; 13. Limiting guide rail. Detailed Implementation
[0024] 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 skilled in the art without creative effort are within the protection scope of the present utility model.
[0025] Specific implementation examples are given below.
[0026] Please see Figure 1 - Figure 4This utility model provides a fully automatic nail feeding machine, including a main mounting base 1. A lifting bracket 11 is vertically fixed to one side of the bottom surface of the main mounting base 1. A conveying cylinder 2 is installed in the through hole below the lifting bracket 11. A movable seat 3 is fixed to the output end of the conveying cylinder 2. A swinging material bag 31 is hinged to the side wall of the movable seat 3 away from the main mounting base 1 via a bracket. A movable guide rail 4 is fitted into a groove on the other side wall of the movable seat 3. One end of the movable guide rail 4 passes through the lifting bracket 11 and extends to the outside of the main mounting base 1. A guide rail lifting frame 5 is fixed to one end of the movable guide rail 4 by bolts. The guide rail lifting frame 5 and the lifting block on the bottom surface of the main mounting base 1 are fixed together by a guide rod. A swinging component 6 is provided on the side wall of the guide rail lifting frame 5. The main mounting base 1 is fixedly installed on the work position by bolts. The main mounting base 1 lifts the conveying cylinder 2 through the lifting bracket 11. The movable seat 3 and the swinging material bag 31 at one end of the output shaft can reciprocate in position following the extension and retraction of the output shaft of the conveying cylinder 2. The movable seat 3 can cooperate with the guide rail hoisting frame 5 to install the movable guide rail 4, increasing the structural stability during the reciprocating movement. During the reciprocating movement of the movable seat 3 and the swinging material bag 31, the components of the swing assembly 6 can adjust the hinge angle between the movable seat 3 and the swinging material bag 31 to ensure the stable conveying of specially shaped screws. Furthermore, through the guide rod, the position of the guide rail hoisting frame 5, which is installed outside the main mounting base 1, relative to the bottom hoisting block of the main mounting base 1 can be adjusted within a certain range. This allows the device to change the limiting position of the guide rail hoisting frame 5 within a certain range, adapting to changes in the specifications of the conveying cylinder 2 and changes in the output position of the movable seat 3 and the swinging material bag 31, thus increasing the structural rationality of the device.
[0027] like Figure 1 , Figure 3 and Figure 4 As shown, the swing assembly 6 includes a swing cylinder 61 and a linkage guide rod 62. The swing cylinder 61 is fixedly connected to the guide rail lifting frame 5. The outer wall of the linkage guide rod 62 is fitted with a lifting guide sleeve 63, which is fixedly connected to the bottom surface of the main body mounting base 1. The output end of the swing cylinder 61 is poweredly connected to one end of the linkage guide rod 62. The lifting guide sleeve 63, which is fixed below the main body mounting base 1, fits the linkage guide rod 62, and one end of it is poweredly connected to the output end of the swing cylinder 61 installed in the guide rail lifting frame 5. This allows the relative position between the swing cylinder 61 and the guide rail lifting frame 5 to be changed within a certain range. The linkage guide rod 62 serves as the structure for adjusting the hinge angle of the drive movable seat 3 and the swing material bag 31 to which the swing assembly 6 belongs. The linkage between the linkage guide rod 62 and the main body mounting base 1 is achieved through the linkage of the lifting guide sleeve 63, so that the relative displacement between the main body mounting base 1 and the guide rail lifting frame 5 and the linkage state between the swing assembly 6 and the swing material bag 31 do not affect each other.
[0028] like Figure 3 and Figure 4 As shown, one end of the linkage guide rod 62 is fixedly connected to a hinge bracket 621. The top of the movable seat 3 is bolted with an L-shaped connecting frame 32. The side wall of the L-shaped connecting frame 32 has a straight groove opening 321. The inner wall of the straight groove opening 321 has a linkage shaft 322 that slides. The linkage shaft 322 is locked inside one end of the hinge bracket 621. The movable seat 3 achieves linkage between the swinging material bag 31 and the swinging component 6 through the mutual locking between the L-shaped connecting frame 32 and the linkage shaft 322 on the side wall of the straight groove opening 321 and the hinge bracket 621. This allows the extension and retraction of the swinging cylinder 61 to control the relative swinging of the swinging material bag 31 and the movable seat 3, enabling the device to adapt to the special shape of the screw by swinging the swinging material bag 31 and ensuring its conveying function.
[0029] like Figure 2 and Figure 3 As shown, a bracket seat 12 is fixedly connected to the side wall of the mounting base. A snap-fit bending plate 7 is slidably installed inside the bracket seat 12. The snap-fit bending plate 7 and the bracket seat 12 are fixed together by bolts. A conveying pipe mounting seat 71 is installed on the top of one end of the snap-fit bending plate 7. The snap-fit bending plate 7 and the conveying pipe mounting seat 71 are installed as a whole inside the bracket seat 12, and the conveying pipe mounting seat 71 is connected to the screw access end. The relative position of the conveying pipe mounting seat 71 can slide along the track of the bracket seat 12 with the snap-fit bending plate 7 to increase the fitting range of the conveying pipe mounting seat 71 after the device is fixed.
[0030] like Figure 2 As shown, the bottom surface of the main mounting base 1 is fixedly connected to the limiting guide rail 13. The bottom groove of the limiting guide rail 13 slides against the outer wall of the movable guide rail 4. The limiting guide rail 13 at the bottom of the main mounting base 1 slides against the movable guide rail 4, thereby increasing the structural stability during its reciprocating movement and increasing the rationality of the device structure.
[0031] Working Principle: The main mounting base 1 is fixedly installed on the work station by bolts. The main mounting base 1 is hoisted by the hoisting bracket 11 to lift the conveying cylinder 2. The movable seat 3 and the swinging material bag 31 installed at one end of the output shaft of the conveying cylinder 2 can reciprocate with the extension and retraction of the output shaft of the conveying cylinder 2. The movable seat 3 can cooperate with the guide rail hoisting frame 5 to install the movable guide rail 4, increasing the structural stability during the reciprocating movement. The limiting guide rail 13 at the bottom of the main mounting base 1 can slide the movable guide rail 4, increasing its structural stability during the reciprocating movement. During the reciprocating movement of the movable seat 3 and the swinging material bag 31, the components of the swing assembly 6 can adjust the hinge angle between the movable seat 3 and the swinging material bag 31 to adapt to the stable conveying of specially shaped screws by the protection device. The hoisting guide sleeve 63, which is fixed below the main mounting base 1, fits the linkage guide rod 62, and one end of it is poweredly connected to the output end of the swinging cylinder 61 installed in the guide rail hoisting frame 5. This allows... The relative position between the swing cylinder 61 and the guide rail hoisting frame 5 can be changed within a certain range. The linkage guide rod 62, as the structure for adjusting the hinge angle of the drive movable seat 3 and the swing material bag 31 of the swing component 6, is linked with the main mounting seat 1 through the hoisting guide sleeve 63. This ensures that the relative displacement between the main mounting seat 1 and the guide rail hoisting frame 5 and the linkage state between the swing component 6 and the swing material bag 31 do not affect each other. The movable seat 3 slides through the L-shaped connecting frame 32 and is mutually engaged with the linkage shaft 322 on the side wall of the straight groove opening 321 and the hinge bracket 621, realizing the linkage between the swing material bag 31 and the swing component 6. This allows the extension and retraction of the swing cylinder 61 to control the relative swing of the swing material bag 31 and the movable seat 3, enabling the device to adapt to the special shape of the screw by swinging the swing material bag 31 and ensuring its conveying function. The clamping bending plate 7 and the conveying pipe mounting seat 71 are installed in the bracket seat 12 and are connected to the screw access end through the conveying pipe mounting seat 71.
[0032] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model.
Claims
1. A fully automatic nail feeder, characterized in that: The system includes a main mounting base (1), a lifting bracket (11) is vertically fixed to one side of the bottom surface of the main mounting base (1), a conveying cylinder (2) is installed in the lower through hole of the lifting bracket (11), a movable seat (3) is fixed to the output end of the conveying cylinder (2), a swinging material bag (31) is hinged to the side wall of the movable seat (3) away from the main mounting base (1) by a bracket, a movable guide rail (4) is installed in the groove of the other side wall of the movable seat (3), one end of the movable guide rail (4) passes through the lifting bracket (11) and extends to the outside of the main mounting base (1), a guide rail lifting frame (5) is fixed to one end of the movable guide rail (4) by bolts, the guide rail lifting frame (5) and the lifting block on the bottom surface of the main mounting base (1) are fixed together by a guide rod, and a swinging component (6) is provided on the side wall of the guide rail lifting frame (5).
2. The fully automatic nail feeder according to claim 1, characterized in that: The swing assembly (6) includes a swing cylinder (61) and a linkage guide rod (62). The swing cylinder (61) is fixed inside the guide rail hoisting frame (5). The outer wall of the linkage guide rod (62) is fitted with a hoisting guide sleeve (63). The hoisting guide sleeve (63) is fixed to the bottom surface of the main body mounting base (1). The output end of the swing cylinder (61) is poweredly connected to one end of the linkage guide rod (62).
3. The fully automatic nail feeder according to claim 2, characterized in that: One end of the linkage guide rod (62) is fixedly connected to a hinge bracket (621).
4. The fully automatic nail feeder according to claim 3, characterized in that: The top of the movable seat (3) is bolted with an L-shaped connecting frame (32), and the side wall of the L-shaped connecting frame (32) is provided with a straight groove opening (321).
5. The fully automatic nail feeder according to claim 4, characterized in that: The inner wall of the straight groove opening (321) is slidably fitted with a linkage shaft (322), which is engaged inside one end of the hinge bracket (621).
6. The fully automatic nail feeder according to claim 5, characterized in that: The mounting base has a bracket seat (12) fixedly connected to its side wall. A snap-fit bending plate (7) is slidably installed inside the bracket seat (12). The snap-fit bending plate (7) and the bracket seat (12) are fixed together by bolts.
7. A fully automatic nail feeder according to claim 6, characterized in that: The top of one end of the card-mounted bending plate (7) is equipped with a conveying pipe mounting seat (71).
8. The fully automatic nail feeder according to claim 1, characterized in that: The bottom surface of the main mounting base (1) is fixedly connected to a limiting guide rail (13), and the bottom groove of the limiting guide rail (13) slides against the outer wall of the movable guide rail (4).