Continuous nailing device for PTC heater

By designing a continuous nailing device for PTC heaters, utilizing a movable L-shaped feeding platform and cylinder assembly, the device automatically positions and nails the connecting ears, solving the problem of cumbersome traditional operation and achieving efficient single-handed operation.

CN223656403UActive Publication Date: 2025-12-12HAINING YONGLI ELECTRONICS CERAMICS
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Patent Information

Application Number
CN202520217290.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-12
Publication Date
2025-12-12
Estimated Expiration
2035-02-12

AI Technical Summary

Technical Problem

The connection operation of traditional PTC heaters is cumbersome, requiring two hands and making it difficult to efficiently complete the nailing of multiple connecting lugs.

Method used

A continuous nailing device for a PTC heater was designed, comprising a nailing machine body, a lower nailing seat, a bracket, a horizontal plate, an electric linear guide rail, a cylinder, and an L-shaped feeding platform. The movable L-shaped feeding platform automatically positions the connecting ear, and the automatic nailing is achieved in combination with the cylinder and the pressing assembly.

Benefits of technology

The operation process has been simplified. The operator only needs to place the PTC heater on the L-shaped loading platform, and the connecting ear will be automatically positioned, which reduces the difficulty of operation and enables efficient one-handed nailing operation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a PTC heater continuous nailing device which comprises a nailing machine body, a support, a transverse plate, an electric linear guide rail, a first air cylinder, a second air cylinder and an L-shaped feeding table, the nailing machine body is provided with a lower nailing base, the support is fixed to the nailing machine body, the transverse plate is installed on the support, and the electric linear guide rail is installed on the lower nailing base. A rail is horizontally installed on the transverse plate, a sliding block is connected to the rail in a sliding mode, the first air cylinder is installed on the transverse plate, a piston rod of the first air cylinder is connected with the sliding block, the second air cylinder is installed on the sliding block, and the end of a piston rod of the second air cylinder is connected with the electric linear guide rail. A sliding base of the electric linear guide rail is connected with the L-shaped feeding table, and the L-shaped feeding table is further provided with a pressing assembly used for pressing the PTC heater.
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Description

Technical Field

[0001] This utility model belongs to the field of mechanical technology and relates to a continuous nailing device for a PTC heater. Background Technology

[0002] A PTC heater is a heating device that utilizes the positive temperature coefficient effect. It controls the heating power by leveraging the properties of the material itself, thereby achieving self-regulation of temperature.

[0003] During the production process, PTC heaters need to be connected to wires by nailing. In traditional technology, this connection is done using a continuous nailing machine; during operation, one hand needs to hold the wires while the other hand holds the PTC heater, and since PTC heaters usually have multiple connecting lugs, this method is quite cumbersome. Therefore, it is necessary to design a continuous nailing device for PTC heaters. Summary of the Invention

[0004] The purpose of this invention is to address the aforementioned problems in existing technologies by proposing a continuous nailing device for PTC heaters.

[0005] The objective of this utility model can be achieved through the following technical solution: A continuous nailing device for a PTC heater, comprising a nailing machine body, wherein the nailing machine body has a lower nailing seat, characterized in that it further comprises a bracket, a horizontal plate, an electric linear guide rail, a first cylinder, a second cylinder, and an L-shaped feeding platform, wherein the bracket is fixed on the nailing machine body, the horizontal plate is mounted on the bracket, a track is horizontally mounted on the horizontal plate, a slider is slidably connected on the track, the first cylinder is mounted on the horizontal plate, the piston rod of the first cylinder is connected to the slider, the second cylinder is mounted on the slider, the end of the piston rod of the second cylinder is connected to the electric linear guide rail, the slide seat of the electric linear guide rail is connected to the L-shaped feeding platform, and the L-shaped feeding platform also has a pressing component for pressing the PTC heater.

[0006] The pressing assembly includes a third cylinder, a connecting rod, and a pressing rod. The third cylinder is mounted on an L-shaped loading platform. One end of the pressing rod is rotatably connected to the piston rod of the third cylinder. The middle part of the pressing rod is rotatably connected to the upper end of the connecting rod. The lower end of the connecting rod is rotatably connected to the third cylinder. The other end of the pressing rod also has an anti-slip pad.

[0007] The piston rod of the first cylinder is connected to the slider via a connector.

[0008] The horizontal plate is also connected to a position-adjustable limiting component.

[0009] The PTC heater has at least four connecting lugs.

[0010] Compared with existing technologies, this PTC heater continuous nailing device has the following advantages:

[0011] This invention significantly simplifies the operation process by introducing a movable L-shaped loading platform. The operator only needs to place the PTC heater on the L-shaped loading platform, and the connecting ears of the PTC heater will be automatically positioned to the lower nailing seat in sequence, which greatly reduces the difficulty of the operator's work. The nailing operation can be completed simply by inserting the wire. Attached Figure Description

[0012] Figure 1 This is a schematic diagram of the planar structure of this utility model;

[0013] Figure 2 This is a schematic diagram of the planar structure of the removed portion of this utility model;

[0014] Figure 3 This is a three-dimensional structural diagram of a partial location of the present invention;

[0015] Figure 4 This is a three-dimensional structural diagram of the semi-finished PTC heater in this utility model;

[0016] In the diagram, 1. Nail machine body; 1a. Lower nail holder; 2. Support frame; 3. Horizontal plate; 4. Limiting component; 5. Track; 6. Connecting component; 7. Slider; 8. First cylinder; 9. Second cylinder; 10. L-shaped loading platform; 11. Electric linear guide rail; 11a. Slide seat; 12. Third cylinder; 13. Connecting rod; 14. Lower pressure rod; 15. Anti-slip pad; 16. PTC heater; 16a. Connecting lug. Detailed Implementation

[0017] The following are specific embodiments of the present invention, which are described in conjunction with the accompanying drawings. However, the present invention is not limited to these embodiments.

[0018] like Figures 1-4As shown, this PTC heater continuous nailing device includes a nailing machine body 1, which is an existing nailing machine body with a lower nailing seat 1a. It also includes a support 2, a horizontal plate 3, an electric linear guide rail 11, a first cylinder 8, a second cylinder 9, and an L-shaped loading platform 10. The support 2 is fixed to the nailing machine body 1. The horizontal plate 3 is mounted on the support 2. A track 5 is horizontally mounted on the horizontal plate 3, and a slider 7 is slidably connected to the track 5. The first cylinder 8 is mounted on the horizontal plate 3, and its piston rod is connected to the slider 7. The second cylinder 9 is mounted on the slider 7, and its piston rod end is connected to the electric linear guide rail 11. The slide seat 11a of the electric linear guide rail 11 is connected to the L-shaped loading platform 10. The upper part also has a pressing assembly for pressing the PTC heater 16; with this structure, the PTC heater 16 is placed on the L-shaped loading platform 10, and the electric linear guide 11 can adjust the height of the L-shaped loading platform 10 so that the connecting ears 16a on the PTC heater 16 can be inserted into the lower nailing seat 1a in sequence; the function of the first cylinder 8 is: after the previous connecting ear 16a is nailed, the L-shaped loading platform 10 is pushed outward, and the electric linear guide 11 adjusts the position of the PTC heater 16, which plays a role in making way in the horizontal direction; the function of the second cylinder 9 is: when it is inserted into or removed from the lower nailing seat 1a, the L-shaped loading platform 10 can move up and down a certain stroke, which plays a role in making way in the height direction.

[0019] The pressing assembly includes a third cylinder 12, a connecting rod 13, and a pressing rod 14. The third cylinder 12 is mounted on the L-shaped loading platform 10. One end of the pressing rod 14 is rotatably connected to the piston rod of the third cylinder 12, the middle part of the pressing rod 14 is rotatably connected to the upper end of the connecting rod 13, and the lower end of the connecting rod 13 is rotatably connected to the third cylinder 12. The other end of the pressing rod 14 also has an anti-slip pad 15. With this structure, through the action of the third cylinder 12, the anti-slip pad 15 can press the PTC heater 16 onto the L-shaped loading platform 10 under the action of the connecting rod 13 and the pressing rod 14.

[0020] The piston rod of the first cylinder 8 is connected to the slider 7 via the connector 6.

[0021] The horizontal plate 3 is also connected to a position-adjustable limiting component 4.

[0022] The PTC heater 16 has at least four connecting lugs 16a. In this embodiment, the electric linear guide 11 moves by a distance equal to the distance between two adjacent connecting lugs 16a.

[0023] This utility model significantly simplifies the operation process by introducing a movable L-shaped loading platform 10. The operator only needs to place the PTC heater 16 on the L-shaped loading platform 10, and the connecting ears 16a of the PTC heater 16 will be automatically positioned sequentially to the lower nailing seat 1a, which greatly reduces the difficulty of the operator's work. The nailing operation can be completed simply by inserting the wire. The insertion of the wire is done manually, which is no different from the existing technology.

[0024] All of the above components are general standard parts or components known to those skilled in the art. Their structure and principles can be learned by those skilled in the art through technical manuals or conventional experimental methods.

[0025] The specific embodiments described herein are merely illustrative examples illustrating the spirit of this utility model. Those skilled in the art to which this utility model pertains may make various modifications or additions to the described specific embodiments or use similar methods to substitute them, without departing from the spirit of this utility model or exceeding the scope defined by the appended claims.

Claims

1. A PTC heater continuous nailing device, comprising a nailing machine body (1), wherein a lower nailing seat (1a) is arranged on the nailing machine body (1), characterized in that, It further includes a support (2), a transverse plate (3), an electric linear guide (11), a first air cylinder (8), a second air cylinder (9) and an L-shaped feeding table (10), the support (2) is fixed on the body (1) of the nailer, the transverse plate (3) is installed on the support (2), the transverse plate (3) is horizontally installed with a track (5), the track (5) is slidably connected with a sliding block (7), the first air cylinder (8) is installed on the transverse plate (3), the piston rod of the first air cylinder (8) is connected with the sliding block (7), the second air cylinder (9) is installed on the sliding block (7), the piston rod end of the second air cylinder (9) is connected with the electric linear guide (11), the sliding seat (11a) of the electric linear guide (11) is connected with the L-shaped feeding table (10), the L-shaped feeding table (10) is further provided with a pressing assembly for the PTC heater (16).

2. The PTC heater continuous nailing device according to claim 1, wherein, The pressing assembly includes a third air cylinder (12), a connecting rod (13) and a pressing rod (14), the third air cylinder (12) is installed on the L-shaped feeding table (10), one end of the pressing rod (14) is rotatably connected with the piston rod of the third air cylinder (12), the middle part of the pressing rod (14) is rotatably connected with the upper end of the connecting rod (13), the lower end of the connecting rod (13) is rotatably connected with the third air cylinder (12), the other end of the pressing rod (14) is further provided with an anti-skid pad (15).

3. The PTC heater continuous nailing device according to claim 1, characterized in that, The piston rod of the first air cylinder (8) is connected with the sliding block (7) through the connecting piece (6).

4. The PTC heater continuous nailing device according to claim 1, characterized in that, The transverse plate (3) is further connected with a position-adjustable limiting piece (4).

5. The PTC heater continuous nailing device according to claim 1, wherein, The PTC heater (16) is provided with at least four connecting ears (16a). The piston rod of the first air cylinder (8) is connected with the sliding block (7) through the connecting piece (6). The transverse plate (3) is further connected with a position-adjustable limiting piece (4). The PTC heater (16) is provided with at least four connecting ears (16a).