Wood product nailing machine

The laser positioning and automated nail gun system of the wood product nailing machine solves the problem of unstable quality of manual nailing, achieves high-precision, low-cost wood product production, and improves production efficiency and consistency.

CN120606433AInactive Publication Date: 2025-09-09TIANCHANG TIANRONG WOOD MFG FACTORY
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202510894727.7
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-06-30
Publication Date
2025-09-09
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

In the existing technology, the quality of nailing with manual handheld nail guns is unstable, there are deviations in nail penetration depth, angle or position, poor product consistency, high randomness of manual nailing, difficulty in standardization, and high labor costs.

Method used

A wood product nailing machine is used, including a processing table module, a lifting laser module, a rotating column module, a lifting arm module, a pressing module and a nailing module. A laser positioning system and an automatic nail gun are used to achieve precise positioning of materials and automatic nailing. Double nail guns are used for simultaneous nailing, and the two processing tables work alternately to improve production efficiency.

Benefits of technology

It improves the accuracy and consistency of nailing, reduces material waste, reduces labor costs, improves production efficiency and output, and realizes the standardized production of wood products.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN120606433A_ABST
    Figure CN120606433A_ABST
Patent Text Reader

Abstract

The invention belongs to the technical field of wood product processing, and particularly relates to a wood product nailing machine which comprises a processing table module, a lifting laser module, a rotating stand column module, a lifting arm module, a pressing module and a nailing module, the lifting laser module is arranged at the upper end of the rotating stand column module, and a lifting laser module support is arranged in a rotating stand column; compared with an existing mode that errors and material waste are caused by manual material placement position and size confirmation, the laser positioning system is adopted, the machining table module can be accurately positioned according to the specifications of machined products, and the machining table module can be accurately positioned according to the specifications of the machined products. Rack and gear lifting is adjusted through a control system to change the size of circular laser, positioning accuracy is improved, the material size is selected according to the laser position, and material waste can be reduced to a certain degree.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The invention belongs to the technical field of wood product processing, and in particular relates to a wood product nailing machine. Background Art

[0002] Currently, the market uses handheld nail guns to manually drive curved nails into wood products. This method has the following drawbacks: Manual nailing is characterized by poor quality consistency, with variations in penetration depth, angle, or position, resulting in poor product quality. Furthermore, manual nailing is highly random, resulting in poor product consistency and difficulty in achieving standardization. Furthermore, the uneven arrangement of manually wound nails affects the product's appearance.

[0003] In addition, manual nailing is highly dependent on the workers' skills and proficiency. The nailing speed of novices is much lower than that of automated equipment, the product output rate is low and the labor cost is high. Summary of the Invention

[0004] The present invention aims to provide a wood product nailing machine to solve the above-mentioned technical problems.

[0005] To achieve the above-mentioned purpose, the specific technical solution of a wood product nailing machine of the present invention is as follows:

[0006] A wood product nailing machine includes a processing table module, a lifting laser module, a rotating column module, a lifting arm module, a pressing module and a nailing module. The lifting laser module is arranged at the upper end of the rotating column module, the lifting laser module bracket is arranged inside the rotating column and is at a certain distance from the inside of the rotating column, the bottom of the lifting laser module is connected to the base of the processing table module, the rotating column module is arranged in the middle of the processing table module and is connected to the base of the processing table module, the lifting arm module is connected to the rotating column module, the side end of the pressing module is connected to the rotating column module, and the lower end of the pressing module is connected to the nailing module.

[0007] Furthermore, the processing table module includes a processing table base frame, a No. 1 processing table and a No. 2 processing table, and the No. 1 processing table and the No. 2 processing table are connected to the processing table base frame through a rotary gear A and a rotary gear B respectively.

[0008] Furthermore, the laser module includes a rack gear, a motor reducer, a circular laser and a laser bracket, the circular laser is fixed to the lower end of the rack, the rack gear is fixed to the laser bracket, and the bottom of the laser bracket is fixed to the base frame of the processing table.

[0009] Furthermore, the rotating column module includes a rotating gear C and a lifting guide rail. The rotating gear C is arranged on the base frame of the processing table, and the lifting guide rail is connected to the lifting arm module.

[0010] Furthermore, the lifting arm module includes a lifting motor reducer, a cylinder and a lifting arm bracket. The upper end of the lifting motor reducer is fixed on the lifting arm bracket. The side end of the lifting arm bracket is connected to the lifting guide rail through a slider. The cylinder is fixed on the lifting arm bracket.

[0011] Furthermore, the clamping module includes a center positioning, a positioning cylinder, a clamping rod, a clamping cylinder and a movable guide rail. The clamping module is fixed to the side end of the lifting arm bracket. The positioning cylinder controls the lifting and lowering of the center positioning, and the clamping cylinder controls the lifting and lowering of the clamping rod.

[0012] Furthermore, the nailing module includes a nail gun, a clamping device and a nail gun outer frame. The nail gun module is connected to the clamping module through a movable guide rail. The nail gun is fixed on the inner side of the nail gun outer frame. The clamping device is fixed on the outer side of the nail gun outer frame. The coil nail feeding frame is connected to the nail gun.

[0013] Furthermore, the main body of the nail gun, the coiled nails are connected to the nail gun through a transmission channel of a coiled nail feeding frame, and the synchronous wheel is installed on the inner side of the outer frame of the nail gun.

[0014] Furthermore, after being placed, the coil nails can be moved in the coil nail feeding frame to feed the nail gun.

[0015] Furthermore, the lifting arm module, the pressing module and the nailing module constitute a processing module, and the rotating column module can drive the lifting arm module, the pressing module and the nailing module to rotate to the processing table position No. 1 and the processing table position No. 2 respectively to process the materials; a single processing module can process materials on both processing tables No. 1 and No. 2.

[0016] The advantages of the present invention are:

[0017] Compared with the existing manual handheld nail gun operation method, which causes deviations in nail penetration depth, angle or position, and chaotic and irregular nail arrangement, the nailing of wooden products in this application adopts the method of placing materials on the processing table, fixing the materials with the clamping rod, and then the processing table rotates automatically. The nail gun starts nailing according to the program settings and automatically adjusts the inner and outer circles, the number of nailing circles and the nailing speed through the moving guide rail.

[0018] Compared with the existing manual confirmation of material placement and size, which leads to errors and material waste, this application adopts a laser positioning system. According to the specifications of the processed products, the control system can adjust the lifting and lowering of the rack gear to change the size of the circular laser, improve positioning accuracy, and select the material size according to the laser position, which can reduce material waste to a certain extent.

[0019] Compared with the existing manual nailing which has the problem of difficulty in handling large materials, the present application adopts a clamping device. After the nailing is completed, the clamping device is driven by the rotating column module to rotate to a position perpendicular to the table to place the completed material.

[0020] Compared with the problem of difficulty in placing coiled nail materials when manually using a large coil nail gun and the inconvenience of manually holding the coil nail gun, the coil nail feeding frame of the present application is connected to the nail gun to realize automatic loading of the nail gun and automatic control of nailing of the nail gun.

[0021] In contrast to the problem that manual labor can only process on one workbench and the speed is slow, this application uses two processing tables. While one table is nailing, manual labor can lay materials on the other processing table (that is, manual laying of materials and nailing and grabbing by the nailing machine can be carried out at the same time), thereby improving production efficiency.

[0022] Compared with manual nailing using only one nail gun, the present application uses two nail guns to nail simultaneously, thereby improving production efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 It is a schematic diagram of the overall structure of the present invention;

[0024] Figure 2 This is a schematic diagram of the processing table module structure of the present invention;

[0025] Figure 3 This is a schematic diagram of the lifting laser module structure of the present invention;

[0026] Figure 4 This is a schematic diagram of the structure of the rotating column module of the present invention;

[0027] Figure 5 This is a schematic diagram of the lifting arm module structure of the present invention;

[0028] Figure 6 It is a schematic diagram of the structure of the compression module of the present invention;

[0029] Figure 7 This is a schematic structural diagram of the nailing module of the present invention;

[0030] Figure 8 This is a schematic structural diagram of the nailing module of the present invention;

[0031] Figure 9 It is a schematic diagram of the main structure of the present invention;

[0032] Explanation of the marks in the figure: processing table module 1; processing table base frame 1-1; processing table No. 1 1-2; processing table No. 2 1-3; rotary gear A1-2-1; rotary gear B1-3-1; lifting laser module 2; rack gear 2-1; motor reducer 2-2; circular laser 2-3; laser bracket 2-4; rotating column module 3; rotary gear C3-1; lifting guide rail 3-2; lifting arm module 4; lifting motor reducer 4-1; cylinder 4-2; lifting arm bracket 4-3; pressing module 5; center positioning 5-1; positioning cylinder 5-2; pressing rod 5-3; pressing cylinder 5-4; moving guide rail 5-5; nailing module 6; nail gun 6-1; coil nail feeding frame 6-2; clamping device 6-3; nail gun outer frame 6-4; main body 6-2-1; nail gun box 6-1-1. DETAILED DESCRIPTION

[0033] The technical solution of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the embodiments described are only some embodiments of the present invention, not all embodiments. All other embodiments obtained by ordinary technicians in this field based on the embodiments of the present invention without making any creative efforts shall fall within the scope of protection of the present invention.

[0034] In the description of the present invention, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings and are intended solely to facilitate and simplify the description of the present invention. They are not intended to indicate or imply that the devices or components referred to must have, be constructed, or operate in a specific orientation, and therefore should not be construed as limitations on the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0035] Example 1

[0036] like Figure 1 As shown, a wood product nailing machine includes a processing table module 1, a lifting laser module 2, a rotating column module 3, a lifting arm module 4, a pressing module 5, and a nailing module 6. The lifting laser module 2 is arranged at the upper end of the rotating column module 3, and the lifting laser module bracket is arranged inside the rotating column and is a certain distance away from the interior of the rotating column. The bottom 2 of the lifting laser module is connected to the base of the processing table module 1. The rotating column module 3 is arranged in the middle of the processing table module 1 and is connected to the base of the processing table module 1. The lifting arm module 4 is connected to the rotating column module 3. The side end of the pressing module 5 is connected to the rotating column module 3, and the lower end of the pressing module 5 is connected to the nailing module 6.

[0037] The lifting arm module 4, the pressing module 5 and the nailing module 6 constitute a processing module. The rotating column module 3 can drive the lifting arm module 4, the pressing module 5 and the nailing module 6 to rotate to the position of the No. 1 processing table 1-2 and the No. 2 processing table 1-3 respectively to process the materials; a single processing module can process the materials of both the No. 1 processing table 1-2 and the No. 2 processing table 1-3.

[0038] Example 2

[0039] like Figure 2 As shown, the processing table module 1 includes a processing table base frame 1-1, processing table No. 1-2 and processing table No. 2 1-3, and the processing table No. 1-2 and processing table No. 2 1-3 are respectively connected to the processing table base frame 1-1 through rotating gear A1-2-1 and rotating gear B1-3-1.

[0040] Example 3

[0041] like Figure 3 As shown, the laser module 2 includes a rack gear 2-1, a motor reducer 2-2, a circular laser 2-3 and a laser bracket 2-4. The circular laser 2-3 is fixed to the lower end of the rack 2-1, the rack gear 2-1 is fixed on the laser bracket 2-4, and the bottom of the laser bracket 2-4 is fixed on the processing table base frame 1-1.

[0042] Example 4

[0043] like Figure 4 As shown, the rotating column module 3 includes a rotary gear C3-1 and a lifting guide rail 3-2. The rotary gear C3-1 is set on the processing table base frame 1-1, and the lifting guide rail 3-2 is connected to the lifting arm module 4.

[0044] Example 5

[0045] like Figure 5 As shown, the lifting arm module 4 includes a lifting motor reducer 4-1, a cylinder 4-2 and a lifting arm bracket 4-3. The upper end of the lifting motor reducer 4-1 is fixed on the lifting arm bracket 4-3, and the side end of the lifting arm bracket 4-3 is connected to the lifting guide rail 3-2 through a slider. The cylinder 4-2 is fixed on the lifting arm bracket 4-3.

[0046] Example 6

[0047] like Figure 6 As shown, the clamping module 5 includes a center positioning 5-1, a positioning cylinder 5-2, a clamping rod 5-3, a clamping cylinder 5-4 and a movable guide rail 5-5. The clamping module 5 is fixed to the side end of the lifting arm bracket 4-3. The positioning cylinder 5-2 controls the lifting and lowering of the center positioning 5-1, and the clamping cylinder 5-4 controls the lifting and lowering of the clamping rod 5-3.

[0048] Example 7

[0049] like Figure 7-9 As shown, the nailing module 6 includes a nail gun 6-1, a coil nail feeding frame 6-2, a clamping device 6-3 and a nail gun outer frame 6-4. The nail gun module 6 is connected to the clamping module 5 through a movable guide rail 5-5. The nail gun 6-1 is fixed on the inner side of the nail gun outer frame 6-4, the clamping device 6-3 is fixed on the outer side of the nail gun outer frame 6-4, and the coil nail feeding frame 6-2 is connected to the nail gun 6-1.

[0050] Among them, the coil nails used by the nail gun 6-1 are placed in the main body 6-2-1 of the coil nail feeding frame 6-2, and the coil nails are connected to the nail gun box 6-1-1 of the nail gun 6-1 through the transmission channel 6-2-2 of the coil nail feeding frame 6-2. The nail gun 6-1 is tilted at a certain angle and fixed to the inner side of the nail gun outer frame 6-4 by rubber and a sleeve, and the synchronous wheel is installed on the inner side of the nail gun outer frame 6-4.

[0051] Among them, after the coil nails are placed, they can move in the coil nail feeding frame 6-2 to feed the nail gun 6-1. With this arrangement, the materials used for nailing wooden products are placed on the processing table. After the clamping rod 5-3 fixes the materials, the processing table rotates automatically, and the nail gun 6-1 starts nailing according to the program settings and automatically adjusts the inner and outer circles, the number of nailing circles and the nailing speed through the moving guide rail 5-5.

[0052] Compared with the existing manual confirmation of material placement and size, which leads to errors and material waste, this application adopts a laser positioning system 2, which can adjust the rack gear 2-1 up and down through the control system according to the specifications of the processed product to change the size of the circular laser, improve positioning accuracy, and select the material size according to the laser position, which can reduce material waste to a certain extent.

[0053] Compared with the existing manual nailing which has the problem of difficulty in handling large materials, the present application adopts a clamping device 6-3. After the nailing is completed, the clamping device 6-3 is driven by the rotating column module 3 to rotate to a position perpendicular to the table surface to place the completed material.

[0054] Compared with the problem of difficulty in placing coiled nail materials when manually using a large coiled nail gun and the inconvenience of manually holding the coiled nail gun, the coiled nail feeding frame 6-2 of the present application is connected to the nail gun 6-1 to realize automatic loading of the nail gun and automatic control of nailing of the nail gun.

[0055] Compared with the problem that manual labor can only process on one workbench and the speed is slow, this application uses two processing tables. When one table is nailing, manual labor can lay materials on the other processing table, that is, manual laying of materials and nailing and grabbing by the nailing machine can be carried out at the same time, thereby improving production efficiency.

[0056] Compared with manual nailing using only one nail gun, the present application uses two nail guns to nail simultaneously, thereby improving production efficiency.

[0057] The nail gun 6-1 maintains a specific angle with the rotation direction of the No. 1 processing table 1-2 and the No. 2 processing table 1-3, so as to ensure that the coiled nails of the nail gun can be smoothly embedded in the material when nailing.

[0058] Among them, the clamping device 6-3 can tighten the material before processing to ensure that there is no gap between the materials, and can clamp the material after processing to place the material in a fixed position.

[0059] Among them, the center positioning 5-1 can confirm the center position of the disc and play a clamping role during the processing. The clamping rod 5-3 can press the material before processing to prevent the material from moving when the clamping device 6-3 tightens the material.

[0060] It will be understood that the present invention is described by way of some embodiments, and it will be appreciated by those skilled in the art that various changes or equivalent substitutions may be made to these features and embodiments without departing from the spirit and scope of the present invention. In addition, under the teachings of the present invention, these features and embodiments may be modified to adapt to specific circumstances and materials without departing from the spirit and scope of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed herein, and all embodiments falling within the scope of the claims of this application are intended to be protected by the present invention.

Claims

1. A wood product nailing machine, characterized in that: The invention comprises a processing table module (1), a lifting laser module (2), a rotating column module (3), a lifting arm module (4), a pressing module (5) and a nailing module (6), wherein the lifting laser module (2) is arranged at the upper end of the rotating column module (3), the lifting laser module bracket is arranged inside the rotating column and has a certain distance from the inside of the rotating column, the bottom of the lifting laser module (2) is connected to the base of the processing table module (1), the rotating column module (3) is arranged in the middle of the processing table module (1) and is connected to the base of the processing table module (1), the lifting arm module (4) is connected to the rotating column module (3), the side end of the pressing module (5) is connected to the rotating column module (3), and the lower end of the pressing module (5) is connected to the nailing module (6).

2. A wood product nailing machine according to claim 1, characterized in that: The processing table module (1) comprises a processing table base frame (1-1), a No. 1 processing table (1-2) and a No. 2 processing table (1-3); the No. 1 processing table (1-2) and the No. 2 processing table (1-3) are respectively connected to the processing table base frame (1-1) via a rotary gear A (1-2-1) and a rotary gear B (1-3-1).

3. A wood product nailing machine according to claim 2, characterized in that: The laser module (2) comprises a rack gear (2-1), a motor reducer (2-2), a circular laser (2-3) and a laser bracket (2-4); the circular laser (2-3) is fixed to the lower end of the rack gear (2-1); the rack gear (2-1) is fixed to the laser bracket (2-4); and the bottom of the laser bracket (2-4) is fixed to the processing table base frame (1-1).

4. A wood product nailing machine according to claim 1, characterized in that: The rotating column module (3) comprises a rotary gear C (3-1) and a lifting guide rail (3-2); the rotary gear C (3-1) is arranged on a processing table base frame (1-1); and the lifting guide rail (3-2) is connected to a lifting arm module (4).

5. A wood product nailing machine according to claim 4, characterized in that: The lifting arm module (4) comprises a lifting motor reducer (4-1), a cylinder (4-2) and a lifting arm bracket (4-3); the upper end of the lifting motor reducer (4-1) is fixed to the lifting arm bracket (4-3); the side end of the lifting arm bracket (4-3) is connected to the lifting guide rail (3-2) via a slider; and the cylinder (4-2) is fixed to the lifting arm bracket (4-3).

6. A wood product nailing machine according to claim 5, characterized in that: The pressing module (5) comprises a center positioning (5-1), a positioning cylinder (5-2), a pressing rod (5-3), a pressing cylinder (5-4) and a movable guide rail (5-5); the pressing module (5) is fixed to the side end of the lifting arm bracket (4-3); the positioning cylinder (5-2) controls the lifting and lowering of the center positioning (5-1); and the pressing cylinder (5-4) controls the lifting and lowering of the pressing rod (5-3).

7. A wood product nailing machine according to claim 6, characterized in that: The nailing module (6) comprises a nail gun (6-1), a coiled nail feeding frame (6-2), a clamping device (6-3) and a nail gun outer frame (6-4); the nail gun module (6) is connected to the pressing module (5) via a movable guide rail (5-5); the nail gun (6-1) is fixed on the inner side of the nail gun outer frame (6-4); the clamping device (6-3) is fixed on the outer side of the nail gun outer frame (6-4); and the coiled nail feeding frame (6-2) is connected to the nail gun (6-1).

8. A wood product nailing machine according to claim 7, characterized in that: The coiled nails used by the nail gun (6-1) are placed in the main body (6-2-1) of the coiled nail feeding frame (6-2); the coiled nails are connected to the nail gun box (6-1-1) of the nail gun (6-1) through the transmission channel (6-2-2) of the coiled nail feeding frame (6-2); the nail gun (6-1) is tilted at a certain angle and fixed to the inner side of the nail gun outer frame (6-4) by rubber and a jacket; and the synchronous wheel is installed on the inner side of the nail gun outer frame (6-4).

9. A wood product nailing machine according to claim 8, characterized in that: After being placed, the coiled nails can be moved in the coiled nail feeding frame (6-2) to feed the nail gun (6-1).

10. A wood product nailing machine according to claim 1 or 2, characterized in that: The lifting arm module (4), the pressing module (5) and the nailing module (6) constitute a processing module. The rotating column module (3) can drive the lifting arm module (4), the pressing module (5) and the nailing module (6) to rotate to the position of the first processing table (1-2) and the position of the second processing table (1-3) respectively to process the materials. A single processing module can process the materials of the two processing tables, the first processing table (1-2) and the second processing table (1-3).