Chain saw guide plate welding device and discharging module thereof

By designing a limit function for the unloading module of the chainsaw guide plate welding device, the problems of reliance on manual labor and unstable conveying in traditional unloading methods have been solved, realizing automated unloading and efficient assembly of chainsaw guide plates, and improving the stability and safety of the equipment.

CN224182359UActive Publication Date: 2026-05-01HANGZHOU FANGCHENG TOOLS MFG CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HANGZHOU FANGCHENG TOOLS MFG CO LTD
Filing Date
2025-03-20
Publication Date
2026-05-01

AI Technical Summary

Technical Problem

The unloading method of traditional chainsaw guide plate welding devices relies on manual operation, and the conveying mechanism is prone to causing the carrier to jump or derail, affecting the stability and safety of continuous operation.

Method used

A welding device for chainsaw guide plates with limiting function is designed with an unloading module. It adopts components such as conveying track groove, positioning column, anti-jump limiting protrusion, and chainsaw guide plate lifting mechanism to achieve stable conveying and precise positioning of chainsaw guide plates. The anti-jump limiting protrusion and anti-flying pressure block prevent the carrier bar from jumping and flying out.

Benefits of technology

It realizes automated unloading of chainsaw guide plates, improves assembly efficiency and safety, ensures the stability and continuity of conveying, and avoids problems such as bolt loosening and guide plates flying off due to vibration.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a chain saw guide plate welding device and a discharging module thereof, and belongs to the technical field of chain saws. The water heating connecting structure solves the technical problems that according to an existing water heating connecting structure, carrier jumping or derailing faults are prone to occurring, and stability and safety of continuous operation are poor. The chain saw guide plate welding device and the discharging module thereof comprise a platen and a conveying rail groove formed in the platen, a conveying carrying strip capable of moving in the axial direction of the conveying rail groove is arranged in the conveying rail groove, and at least one positioning column capable of being arranged in a positioning hole of a chain saw guide plate in a penetrating mode is arranged at the top of the conveying carrying strip. A chain saw guide plate jacking mechanism used for jacking a chain saw guide plate on the conveying carrying strip upwards is arranged on the side portion of the conveying rail groove, a limiting groove axially penetrating through the two ends of the conveying carrying strip is formed in at least one side of the conveying carrying strip, and N anti-jumping limiting protrusions which are distributed in the axial direction and can stretch into the limiting groove are arranged in the conveying rail groove. The device has the advantages of being high in assembly efficiency, more stable in conveying, high in discharging safety and the like.
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Description

Chainsaw guide plate welding device and its unloading module Technical Field

[0001] This utility model belongs to the field of chainsaw technology, and relates to a chainsaw guide plate assembly device, and in particular to a chainsaw guide plate welding device and its unloading module. Background Technology

[0002] The chainsaw guide plate is one of the core components of a chainsaw. During manufacturing, it requires welding to fix it in place, and traditional welding devices often rely on manual operation for unloading. Furthermore, existing conveying mechanisms are prone to carrier bouncing or derailment when separating the chain plate from the carrier, affecting the stability and safety of continuous operation. Therefore, there is an urgent need for an automated unloading module that can achieve stable conveying, precise positioning, and safe unloading. Summary of the Invention

[0003] The purpose of this invention is to address the above-mentioned problems by providing a material unloading module for a chainsaw guide plate welding device with a limiting function.

[0004] Another objective of this invention is to provide a welding device for chainsaw guide plates.

[0005] To achieve the above objectives, the present invention adopts the following technical solution: A unloading module of a chainsaw guide plate welding device includes a platform and a conveying track groove disposed on the platform. The conveying track groove contains a conveying bar capable of moving axially. At least one positioning post is provided on the top of the conveying bar, capable of passing through a positioning hole in the chainsaw guide plate. A chainsaw guide plate lifting mechanism is provided on the side of the conveying track groove for lifting the chainsaw guide plate on the conveying bar upwards. At least one side of the conveying bar has a limiting groove that axially penetrates both ends of the conveying bar. The conveying track groove contains N anti-jump limiting protrusions distributed axially and capable of extending into the limiting grooves, where N≥1.

[0006] The chainsaw guide plate is transported by a conveyor bar set in the conveyor track groove. A chainsaw guide plate lifting mechanism is set in the conveyor track groove at the unloading position of the chainsaw guide plate to separate the chainsaw guide plate and the conveyor bar. The limiting effect of the conveyor bar during the separation process is achieved by the limiting groove and the anti-jump limiting protrusion.

[0007] In the unloading module of the aforementioned chainsaw guide plate welding device, the anti-jump limiting protrusion is a bolt, which is threaded onto the rail body on the side of the conveyor track groove and screwed to the rail body. Using a bolt as an anti-jump limiting protrusion ensures limiting performance while also facilitating processing and installation.

[0008] In the unloading module of the aforementioned chainsaw guide plate welding device, at least one anti-loosening nut is screwed onto the bolt. The anti-loosening nut is located inside or outside the rail body and abuts against the side wall of the rail body. The anti-loosening nut strengthens the bolt's positioning and prevents it from falling off, avoiding bolt displacement or detachment due to vibration, thereby ensuring a good fit between the bolt and the limiting groove.

[0009] In the unloading module of the aforementioned chainsaw guide plate welding device, axially penetrating limiting grooves are provided on both sides of the conveyor bar, and bolts are provided on the rails on both sides of the conveyor bar. The limiting grooves and bolts on both sides help maintain the balance of the conveyor bar, preventing damage to the mechanism or affecting the unloading effect due to tilting of the conveyor bar.

[0010] In the unloading module of the aforementioned chainsaw guide plate welding device, the top of the conveyor track groove is further provided with several anti-flying blocks distributed axially to prevent the chainsaw guide plate from flying out after being lifted. These anti-flying blocks are connected to an anti-flying lifting drive assembly. The anti-flying lifting drive assembly drives the anti-flying blocks downwards, thus preventing the chainsaw guide plate from flying out and maintaining its stability when the chainsaw guide plate and the conveyor strip separate.

[0011] In the unloading module of the aforementioned chainsaw guide plate welding device, the anti-flying lifting drive assembly includes an anti-flying lifting cylinder seat, on which an anti-flying cylinder is mounted, and the anti-flying cylinder is connected to the anti-flying pressure block. The anti-flying lifting cylinder seat improves the stability of the anti-flying cylinder's control over the anti-flying pressure block, thus increasing unloading efficiency.

[0012] In the unloading module of the aforementioned chainsaw guide plate welding device, the chainsaw guide plate lifting mechanism includes lifting blocks disposed on both sides of the conveyor track groove and passing through a platform. The lifting blocks are connected to the lifting drive assembly. The lifting blocks, disposed on both sides of the conveyor track groove, synchronously lift the chainsaw guide plate from both sides, avoiding tilting or offset problems that may be caused by unilateral force, and ensuring smooth and reliable lifting action.

[0013] In the unloading module of the aforementioned chainsaw guide plate welding device, the lifting drive assembly includes a lifting cylinder connected to a lifting block. The lifting cylinder is fixed to the bottom of the platform via a lifting cylinder seat. The lifting block and drive assembly are integrated below the platform, resulting in a compact overall structure. Utilizing the platform as a support structure reduces the risk of deformation due to repeated loads.

[0014] This invention relates to a chainsaw guide plate welding device, which includes a loop conveyor mechanism connected to a chain plate welding machine. The chain plate welding machine has a feeding mechanism at its feed end and an unloading module as described above at its discharge end.

[0015] The feeding mechanism automatically feeds the guide plate to be processed at the inlet end of the welding machine to ensure a continuous supply of raw materials, while the unloading module automatically discharges and transfers the finished product at the outlet end. The loop conveyor mechanism enables the cyclic transport of the conveyor strips, thereby improving the assembly efficiency of the chainsaw guide plate.

[0016] In the above-mentioned chainsaw guide plate welding device, the loop conveying mechanism includes two platforms, each platform is provided with a carrier strip radial movement area, and the radial ends of the carrier strip radial movement area are connected to two conveying track grooves, which are respectively connected to the end of the connecting track and the end of the chain plate welding machine.

[0017] Each of the two carrier strip radial movement zones is provided with an axis shifting push plate located at one end of the conveying track groove and passing through the platform. The two axis shifting push plates are mirror-reflected and symmetrical. The axis shifting push plates are connected to the axis shifting push plate drive assembly. Each of the two carrier strip radial movement zones is provided with a radial push rod. The radial push rod is connected to the radial push rod drive assembly.

[0018] The platform is fixed to the frame, and an axial adjustment mechanism is provided between the frame and the platform. The radial movement area of ​​the chain saw guide on each platform is connected to the connecting rail and the chain plate welding machine via two conveyor rail grooves, forming a circulating material transfer path. This enables rapid transfer of the chainsaw guide plate between the welding station, the unloading station, and other processes, improving overall efficiency. Furthermore, the adjustment mechanism between the frame and the platform can adjust the axial distance between the platforms, enhancing the equipment's versatility.

[0019] Compared with existing technologies, the advantages of this chainsaw guide plate welding device and its unloading module are as follows: 1. The loop conveyor mechanism forms a closed-loop path, achieving seamless connection of processes, reducing idle waiting time, and increasing assembly efficiency. 2. The mirror-symmetrical design of the two-axis push plates balances the thrust through synchronous drive, avoiding uneven load jamming problems and making the conveying more stable. 3. The cooperation between the anti-jump limit protrusion and the limit groove effectively prevents the conveyor bar from jumping or deviating, resulting in high overall stability. 4. During the lifting process, an anti-flying pressure block is installed to press down on the guide plate, preventing it from flying out due to inertia or external force, thus improving safety and unloading efficiency. Attached Figure Description

[0020] Figure 1 is a structural schematic diagram of the present invention.

[0021] Figure 2 is a front view structural schematic diagram of the present invention.

[0022] Figure 3 is a top view of the structure provided by this utility model.

[0023] Figure 4 is a schematic diagram of the conveyor strip structure provided by this utility model.

[0024] Figure 5 is an enlarged schematic diagram of the internal structure of the conveying track groove at point A in Figure 4 provided by this utility model.

[0025] Figure 6 is a schematic diagram of the chain plate welding machine assembly structure provided by this utility model.

[0026] In the diagram, the components are: platform 1, carrier strip radial movement area 11, radial push rod 12, radial push rod drive assembly 121, push rod head 122, conveyor track groove 2, conveyor carrier strip 21, positioning post 211, limiting groove 212, guide ramp 213, chainsaw guide plate lifting mechanism 22, lifting block 221, lifting drive assembly 222, lifting cylinder 223, lifting cylinder seat 224, anti-jump limiting protrusion 23, bolt 231, and anti-loosening nut. 232, rail body; 24, push rod hole; 241, anti-flying lifting drive assembly; 25, anti-flying pressure block; 251, anti-flying lifting cylinder seat; 252, anti-flying cylinder; 253, axis shifting push plate; 26, axis shifting push plate drive assembly; 261, chainsaw guide plate; 3, positioning hole; 31, loop conveyor mechanism; 4, connecting rail; 41, chain plate welding machine; 5, unloading module; 6, frame; 7, axial adjustment mechanism; 71, slider; 711, threaded screw drive assembly; 712. Detailed Implementation

[0027] As shown in Figures 1 to 6, the unloading module of this chainsaw guide plate welding device includes a platform 1 and a conveying track trough 2 disposed on the platform 1. The conveying track trough 2 is provided with a conveying bar 21 that can move along its axial direction. At least one positioning post 211 is provided on the top of the conveying bar 21 that can pass through the positioning hole 31 of the chainsaw guide plate 3. The side of the conveying track trough 2 is provided with a chainsaw guide plate lifting mechanism 22 for lifting the chainsaw guide plate 3 on the conveying bar 21 upward. At least one side of the conveying bar 21 is provided with a limiting groove 212 that axially passes through both ends of the conveying bar 21. The conveying track trough 2 is provided with four anti-jump limiting protrusions 23 that are distributed along the axial direction and can extend into the limiting grooves 212.

[0028] In this embodiment, the chainsaw guide plate 3 is carried by the conveyor bar 21, and the welded chainsaw guide plate 3 and the conveyor bar 21 are separated by the chainsaw guide plate lifting mechanism 22. The conveyor bar 21 is limited by the anti-jump limiting protrusion 23 in the limiting groove 212, so as to achieve the effect of precise cyclic feeding of the chainsaw guide plate 3.

[0029] More specifically, the anti-jump limit protrusion 23 is a bolt 231, which is threaded onto the rail body 24 on the side of the conveying track groove 2 and screwed to the rail body 24.

[0030] More specifically, at least one anti-loosening nut 232 is screwed onto the bolt 231. The anti-loosening nut 232 is located on the outside of the rail body 24 and abuts against the side wall of the rail body 24.

[0031] As shown in Figures 4 and 5, limiting grooves 212 are provided on both sides of the conveyor bar 21, which axially penetrate both ends of the conveyor bar 21, and bolts 231 are provided on the rail bodies 24 on both sides of the conveyor bar 21.

[0032] More specifically, the top of the conveyor track trough 2 is also provided with several anti-flying pressure blocks 251 distributed along the axial direction to prevent the chainsaw guide plate 3 from flying out after being lifted. The anti-flying pressure blocks 251 are connected to the anti-flying lifting drive assembly 25.

[0033] More specifically, the anti-flying lifting drive assembly 25 includes an anti-flying lifting cylinder seat 252, on which an anti-flying cylinder 253 is provided, and the anti-flying cylinder 253 is connected to the anti-flying pressure block 251.

[0034] More specifically, the chainsaw guide plate lifting mechanism 22 includes lifting blocks 221 disposed on both sides of the conveying track groove 2 and passing through the platform 1, and the lifting blocks 221 are connected to the lifting drive assembly 222.

[0035] More specifically, the lifting drive assembly 222 includes a lifting cylinder 223, which is connected to the lifting block 221. The lifting cylinder 223 is fixed to the bottom of the platform 1 by a lifting cylinder seat 224.

[0036] This invention relates to a chainsaw guide plate welding device, which includes a loop conveyor mechanism 4, a chain plate welding machine 5 connected to the loop conveyor mechanism 4, a feeding mechanism on the feeding end of the chain plate welding machine 5, and an unloading module 6 as described above for the chainsaw guide plate welding device on the discharging end.

[0037] In this embodiment, the chainsaw guide plate 3 is circulated and transported by the conveying mechanism 4, and the chain plate welding machine 5 welds the chainsaw guide plate 3. Together with the unloading module 6, a high-efficiency chainsaw guide plate assembly and unloading effect is achieved.

[0038] More specifically, the loop conveyor mechanism 4 includes two platforms 1, each platform 1 is provided with a carrier strip radial movement area 11, and the two ends of the carrier strip radial movement area 11 are connected to two conveying track grooves 2, which are respectively connected to the end of the connecting track 41 and the end of the chain plate welding machine 5.

[0039] In this embodiment, guide ramps 213 are provided at both ends of the conveyor bar 21. The guide ramps 213 can prevent the conveyor bar 21 from deviating or getting stuck when it enters the connecting track 41 and the chain plate welding machine 5.

[0040] Each of the two radial movement zones 11 of the carrier strip is provided with a shaft shifting push plate 26 located at one end of the conveying track groove 2 and passing through the platform 1. The two shaft shifting push plates 26 are mirror images of each other and are symmetrical. The shaft shifting push plates 26 are connected to the shaft shifting push plate drive assembly 261. Each of the two radial movement zones 11 of the carrier strip is provided with a radial push rod 12, which is connected to the radial push rod drive assembly 121.

[0041] In this embodiment, the radial push rod 12 is provided with two push rod heads 122. The push rod heads 122 are located in the push rod holes 241 on the side wall of the rail body 24. When the radial push rod drive assembly 121 drives the radial push rod 12 to extend out, the push rod heads 122 extend into the radial movement area 11 of the carrier strip through the push rod holes 241 to push the conveying carrier strip 21 inside.

[0042] The platform 1 is fixed on the frame 7, and an axial adjustment mechanism 71 is provided between the frame 7 and the platform 1.

[0043] In this embodiment, the axial adjustment mechanism 71 includes a plurality of sliders 711 disposed between the frame 7 and the platform 1, and a threaded screw drive assembly 712 is provided between the frame 7 and the platform 1.

[0044] The working principle of this embodiment is that a plurality of conveying strips 21 are provided in the overall conveying track groove 2 and the radial movement area 11 of the strips. The axis shifting push plate 26 pushes the plurality of conveying strips 21 in the conveying track groove 2 to move along the conveying track groove 2 a set distance.

[0045] The chainsaw guide plate 3 to be welded is installed on the positioning post 211 of the conveyor bar 21 at the feeding mechanism. At the same time, the chainsaw guide plate 3 is welded at the chain plate welding machine 5. Meanwhile, the welded chainsaw guide plate 3 is unloaded at the unloading module 6. The lifting cylinder 223 drives the lifting block 221 to lift upward, so that the chainsaw guide plate 3 is separated from the conveyor bar 21.

[0046] When the chainsaw guide plate 3 is unloaded, the anti-jump limiting protrusion 23 set in the limiting groove 212 prevents the conveyor bar 21 from jumping or shifting; the lifting cylinder 223 drives the lifting block 221 to press down to prevent the chainsaw guide plate 3 from flying off and falling off due to inertia.

[0047] After the material is unloaded, the lifting cylinder 223 drives the lifting block 221 to lift up, and the lifting cylinder 223 drives the lifting block 221 to retract. The radial push rod drive assembly 121 drives the radial push rod 12 to push the conveying strip 21 in the radial movement area 11 of the strip to replenish the end of the conveying track groove 2, and then continue the assembly cycle of the chainsaw guide plate 3.

[0048] 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.

[0049] Although this document frequently uses terms such as platform, radial movement zone of the carrier bar, radial push rod, radial push rod drive assembly, push rod head, conveyor track groove, conveyor carrier bar, positioning column, limit groove, guide ramp, chainsaw guide plate lifting mechanism, lifting block, lifting drive assembly, lifting cylinder, lifting cylinder seat, anti-jump limit protrusion, bolt, anti-loosening nut, rail body, push rod hole, anti-flying lifting drive assembly, anti-flying pressure block, anti-flying lifting cylinder seat, anti-flying cylinder, axis shift push plate, axis shift push plate drive assembly, chainsaw guide plate, positioning hole, loop conveyor mechanism, connecting track, chain plate welding machine, unloading module, frame, axial adjustment mechanism, slider, and threaded screw drive assembly, the possibility of using other terms is not excluded. The use of these terms is merely for the convenience of describing and explaining the essence of this utility model; interpreting them as any additional limitation would contradict the spirit of this utility model.

Claims

1. A material unloading module for a chainsaw guide plate welding device, characterized in that, The system includes a platform (1) and a conveyor track groove (2) set on the platform (1). The conveyor track groove (2) is provided with a conveyor bar (21) that can move along its axial direction. At least one positioning post (211) is provided on the top of the conveyor bar (21) that can pass through the positioning hole (31) of the chainsaw guide plate (3). The side of the conveyor track groove (2) is provided with a chainsaw guide plate lifting mechanism (22) for lifting the chainsaw guide plate (3) on the conveyor bar (21) upward. At least one side of the conveyor bar (21) is provided with a limiting groove (212) that axially penetrates both ends of the conveyor bar (21). The conveyor track groove (2) is provided with N anti-jump limiting protrusions (23) that are distributed along the axial direction and can extend into the limiting groove (212), where N≥1.

2. The unloading module of the chainsaw guide plate welding device according to claim 1, characterized in that, The anti-jump limiting protrusion (23) is a bolt (231), which is threaded onto the rail body (24) on the side of the conveying track groove (2) and screwed to the rail body (24).

3. The unloading module of the chainsaw guide plate welding device according to claim 2, characterized in that, The bolt (231) is also screwed with at least one anti-loosening nut (232), which is located on the inner or outer side of the rail body (24) and abuts against the side wall of the rail body (24).

4. The unloading module of the chainsaw guide plate welding device according to claim 2 or 3, characterized in that, The conveyor bar (21) has axially penetrating limiting grooves (212) on both sides, and bolts (231) are provided on the rails (24) on both sides of the conveyor bar (21).

5. The unloading module of the chainsaw guide plate welding device according to claim 1, characterized in that, The top of the conveying track groove (2) is also provided with several anti-flying pressure blocks (251) distributed along the axial direction to prevent the chainsaw guide plate (3) from flying out after being lifted. The anti-flying pressure blocks (251) are connected to the anti-flying lifting drive assembly (25).

6. The unloading module of the chainsaw guide plate welding device according to claim 5, characterized in that, The anti-flying lifting drive assembly (25) includes an anti-flying lifting cylinder seat (252), on which an anti-flying cylinder (253) is provided, and the anti-flying cylinder (253) is connected to the anti-flying pressure block (251).

7. The unloading module of the chainsaw guide plate welding device according to any one of claims 1-3, characterized in that, The chainsaw guide plate lifting mechanism (22) includes lifting blocks (221) arranged on both sides of the conveying track groove (2) and passing through the platform (1), and the lifting blocks (221) are connected to the lifting drive assembly (222).

8. The unloading module of the chainsaw guide plate welding device according to claim 7, characterized in that, The lifting drive assembly (222) includes a lifting cylinder (223), which is connected to the lifting block (221). The lifting cylinder (223) is fixed to the bottom of the platform (1) by a lifting cylinder seat (224).

9. A welding device for chainsaw guide plates, characterized in that, It includes a loop conveyor mechanism (4), on which a chain plate welding machine (5) is connected. The chain plate welding machine (5) has a feeding mechanism at its feed end and an unloading module (6) at its discharge end as described in any one of claims 1-6.

10. The chainsaw guide plate welding device according to claim 9, characterized in that, The circular conveying mechanism (4) includes two platforms (1), each platform (1) is provided with a radial moving area (11) for the carrier strip. The radial moving area (11) is connected to two conveying track grooves (2) at both ends. The two conveying track grooves (2) are respectively connected to the end of the connecting track (41) and the end of the chain plate welding machine (5). Each of the two radial moving areas (11) is provided with a shaft shifting push plate (26) located at one end of the conveying track groove (2) and passing through the platform (1). The two shaft shifting push plates (26) are mirror-reversed symmetrically. The shaft shifting push plate (26) is connected to the shaft shifting push plate driving assembly (261). Each of the two radial moving areas (11) is provided with a radial push rod (12). The radial push rod (12) is connected to the radial push rod driving assembly (121). The platform (1) is fixed on the frame (7). An axial adjustment mechanism (71) is provided between the frame (7) and the platform (1).