Hot-pressing type woodworking knife assembling device

Through the assembly device of hot-pressed woodworking knife, the combination of welding seat, press frame, press head and heating elements is used to solve the problems of low manual welding efficiency and safety hazards, and the efficiency, stability and safety of woodworking knife production are achieved.

CN222429553UActive Publication Date: 2025-02-07ARDEN PRECISION TECH CO LTD
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Patent Information

Application Number
CN202323467257.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2023-12-19
Publication Date
2025-02-07
Estimated Expiration
2033-12-19

AI Technical Summary

Technical Problem

In the existing woodworking knife production technology, manual welding efficiency is low and welding temperature is difficult to control, resulting in different product quality and poses safety risks for workers.

Method used

A hot-pressed woodworking knife assembly device is adopted, which includes a welding seat, a pressing frame, a pressing head and a heating element. Automatic welding is achieved by positioning the tool holder, clamping the round rod and heating the solder paste and welding rod.

Benefits of technology

It improves the production efficiency of woodworking knives, ensures the controllability of welding temperature and time, improves the consistency of product quality, and reduces safety risks for workers during welding.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of woodworking knife production, and discloses a hot-pressing type woodworking knife assembling device which comprises a welding device, and the welding device comprises a welding seat capable of positioning a knife handle to be welded; the pressing frame is arranged on one side of the welding seat; the pressing head is connected to the pressing frame in a sliding mode, the pressing head slides in the axial direction of the to-be-welded cutter handle, and the pressing head can clamp a round bar and drive the round bar to be inserted into the assembling groove; and the heating element is located on one side of the welding base, and the heating element can move in the direction away from or close to the welding base. The woodworking tool assembling machine can automatically assemble woodworking tools, so that the production efficiency and the production quality of the woodworking tools are improved, and potential safety hazards during operation of workers are greatly reduced.
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Description

Technical Field

[0001] The utility model relates to the technical field of woodworking knife production, in particular to a hot pressing type woodworking knife assembly device. Background Art

[0002] Woodworking knives are tools that process wood into the desired shape and size by cutting. Existing woodworking knives, such as Figure 1 As shown, the knife comprises a handle 1' and a round rod 2' welded to the handle 1'. When producing the woodworking knife, the round rod 2' and the handle 1' are usually made separately, and a mounting groove 3' for mounting the round rod 2' is provided at the end of the handle 1', and then solder paste and welding rod are added to the mounting groove 3' of the handle 1', and after the round rod 2' is manually inserted into the mounting groove 3', the handle 1' is heated by a high-frequency machine so that the round rod 2' and the handle 1' are welded together.

[0003] However, the above-mentioned woodworking knives produced by manual welding are not only inefficient, but also the welding temperature is completely dependent on the worker's experience when welding with a high-frequency machine, which will lead to different quality of the produced woodworking knives. In addition, during the welding process, the worker's skin may touch the high-temperature woodworking knife or high-frequency machine, so there are certain safety hazards for the worker during the welding process. Utility Model Content

[0004] The purpose of the utility model is to provide a hot pressing woodworking knife assembly device to improve the production efficiency of woodworking knives, ensure production quality, and reduce safety hazards of workers at work.

[0005] To achieve this purpose, the utility model adopts the following technical solutions:

[0006] A hot-pressing woodworking knife assembly device is used for assembling a handle and a round bar of a woodworking knife. The hot-pressing woodworking knife assembly device comprises a welding device, and the welding device comprises:

[0007] A welding seat, wherein the welding seat is capable of positioning the tool handle;

[0008] A pressing frame, the pressing frame is arranged on one side of the welding seat;

[0009] A pressing head, the pressing head is slidably connected to the pressing frame, the pressing head can slide along the axial direction of the tool handle positioned on the welding seat, and the pressing head can clamp the round rod; and

[0010] A heating element is located at one side of the welding seat, and the heating element can be away from or close to the tool handle positioned on the welding seat.

[0011] Preferably, the press frame comprises:

[0012] Fixed plate;

[0013] a plurality of support rods, wherein the support rods are connected to the fixing plate; and

[0014] A sliding plate is slidably arranged on the support rod, and the pressure head is connected to a side of the sliding plate close to the welding seat.

[0015] Preferably, the heating element is a heating ring that can be sleeved on the outside of the knife handle.

[0016] Preferably, the hot-pressing woodworking knife assembly device further comprises a handle supply device, and the handle supply device comprises:

[0017] A material tray, wherein a plurality of positioning holes are provided on the material tray for inserting the knife handle;

[0018] A three-axis moving mechanism, wherein the three-axis moving mechanism is arranged on one side of the material tray; and

[0019] A tool handle clamp is installed on the three-axis moving mechanism, and the tool handle clamp can clamp the tool handle from the material tray and place the tool handle on the welding seat.

[0020] Preferably, the hot-pressing woodworking knife assembly device further comprises a round rod supply device, and the round rod supply device comprises:

[0021] A material box, the material box is used to store round rods, and the material box is provided with a discharge port;

[0022] A discharge pipe, the discharge pipe is arranged outside the material box and one end of the discharge pipe is connected to the discharge port;

[0023] a discharging mechanism, wherein the discharging mechanism is capable of pushing the round rod in the material box into the discharging pipe through the discharging port; and

[0024] A delivery mechanism is provided at the other end of the discharge pipe, and the delivery mechanism can deliver the round rod at the outlet end of the discharge pipe to a position where the pressure head can clamp it.

[0025] Preferably, the discharging mechanism comprises:

[0026] A material taking plate, which is slidably disposed inside the material box and can push the round rod to the discharge port; and

[0027] A pushing piece is slidably arranged on a side of the material box opposite to the discharge port, and the pushing piece can push the round rod on the material taking plate into the discharge port and then into the discharge pipe.

[0028] Preferably, the material box is arranged in a bucket shape, the material outlet is close to the top position of the material box, and the material taking plate is arranged at the lowest point inside the material box.

[0029] Preferably, a material containing groove is provided on the top of the feeding plate, and the round rod can fall into the material containing groove.

[0030] Preferably, the delivery mechanism comprises:

[0031] A translation assembly, the translation assembly being located at the outlet end of the discharge pipe; and

[0032] A round rod clamp is connected to the translation assembly, and the round rod clamp can clamp the round rod pushed out from the discharge pipe.

[0033] Preferably, the hot-pressing woodworking knife assembly device further comprises:

[0034] A material unloading device is provided, wherein the material unloading device can grab and remove the assembled woodworking knife.

[0035] Beneficial effects of the utility model:

[0036] The utility model discloses a hot-pressing woodworking knife assembly device. When producing woodworking knives, the knife handle with solder paste and welding rod pre-added in the assembly groove is placed on the welding seat, and the round rod is placed in a position where the pressure head can clamp it. The knife handle is positioned by the welding seat. At the same time, the heating element moves toward the welding seat to the knife handle, so that the knife handle can be heated, and the solder paste and welding rod in the assembly groove of the knife handle are heated. During the heating process, the pressure head clamps the round rod and drives the round rod to slide along the axial direction of the knife handle, so that the round rod is inserted into the assembly groove of the knife handle. The automatic welding of the woodworking knife can be completed after waiting for a certain period of time. Finally, the welded woodworking knife can be taken out. The hot-pressing woodworking knife assembly device of the utility model not only improves the production efficiency of the woodworking knife, but also the welding temperature and the welding duration can be controlled and adjusted as needed, so as to ensure the welding quality and the consistency of production. Furthermore, the possibility of the worker's skin contacting with the high-temperature components is reduced during the work process, and the safety hazards in the production process are greatly reduced. BRIEF DESCRIPTION OF THE DRAWINGS

[0037] Figure 1 It is a schematic diagram of the overall structure of a woodworking knife in the prior art;

[0038] Figure 2 It is a schematic diagram of the overall structure of the hot-pressing woodworking knife assembly device of the utility model;

[0039] Figure 3 It is a schematic diagram of the overall structure of the discharging mechanism of the utility model;

[0040] Figure 4 It is a schematic diagram of the overall structure of the delivery mechanism of the utility model.

[0041] In the figure:

[0042] 1', handle; 2', round bar; 3', assembly groove;

[0043] 1. welding device; 11. welding seat; 12. press frame; 121. fixing plate; 122. support rod; 123. sliding plate; 13. pressing head; 14. heating element; 141. lifting seat;

[0044] 2. Tool handle supply device; 21. Material tray; 211. Positioning hole; 212. Positioning plate; 213. Positioning block; 214. Elastic resistance member; 22. Three-axis moving mechanism; 23. Tool handle clamping claw;

[0045] 3. Round rod supply device; 31. Material box; 311. Discharge port; 312. Support frame; 32. Discharge pipe; 33. Discharge mechanism; 331. Material taking plate; 3311. Material trough; 332. Material pusher; 34. Delivery mechanism; 341. Translation assembly; 342. Round rod clamp;

[0046] 4. Feeding device;

[0047] 5. Substrate;

[0048] 6. Steam collection pipe. DETAILED DESCRIPTION

[0049] The following is combined with Figure 1-4 The utility model is further described in detail with reference to the embodiments. It is to be understood that the specific embodiments described herein are only used to explain the utility model, rather than to limit the utility model. It should also be noted that, for the convenience of description, only the parts related to the utility model are shown in the drawings, rather than all structures.

[0050] In the description of the present invention, unless otherwise clearly specified and limited, the terms "connected", "connected", and "fixed" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0051] In the present utility model, unless otherwise clearly specified and limited, a first feature being "above" or "below" a second feature may include that the first and second features are in direct contact, or may include that the first and second features are not in direct contact but are in contact through another feature between them. Moreover, a first feature being "above", "above" and "above" a second feature includes that the first feature is directly above and obliquely above the second feature, or simply indicates that the first feature is higher in level than the second feature. A first feature being "below", "below" and "below" a second feature includes that the first feature is directly below and obliquely below the second feature, or simply indicates that the first feature is lower in level than the second feature.

[0052] In the description of this embodiment, the terms "upper", "lower", "right", etc., are based on the directions or positions shown in the drawings, and are only for the convenience of description and simplified operation, rather than indicating or implying that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore cannot be understood as a limitation of the present invention. In addition, the terms "first" and "second" are only used to distinguish in the description and have no special meaning.

[0053] The utility model provides a hot pressing type woodworking knife assembly device. Figure 1 and Figure 2 The hot-pressing woodworking knife assembly device includes a welding device 1, a handle supply device 2, a round bar supply device 3, and a blanking device 4. The hot-pressing woodworking knife assembly device also includes a base plate 5, the handle supply device 2, the welding device 1 and the round bar supply device 3 are sequentially arranged on the base plate 5, and the blanking device 4 is arranged on the base plate 5, and the blanking device 4 is located on one side of the welding device 1.

[0054] Reference Figure 2 The tool holder supply device 2 includes a material tray 21, a three-axis moving mechanism 22 and a tool holder clamp 23. The material tray 21 is positioned on the substrate 5. The three-axis moving mechanism 22 is located on one side of the material tray 21. The tool holder clamp 23 is installed on the three-axis moving mechanism 22.

[0055] Specifically, the substrate 5 is arranged horizontally, and a positioning plate 212 is fixedly connected to the substrate 5. A positioning plate 212 is arranged on both sides of the material tray 21. Two L-shaped positioning blocks 213 are arranged opposite to each other on one of the positioning plates 212, and two elastic resistance members 214 are arranged on the other positioning plate 212. The elastic resistance member 214 itself has a certain elasticity. One end of the elastic resistance member 214 is fixedly connected to the positioning plate 212, and a certain gap is left between the other end and the positioning plate 212.

[0056] When placing the material tray 21, the material tray 21 is parallel to the base plate 5, and one side of the material tray 21 is located between the two positioning blocks 213, and then the material tray 21 is pressed against the positioning plate 212 by two elastic resisting members 214, so as to realize the positioning of the material tray 21. A plurality of positioning holes 211 are provided on the material tray 21, and a single knife handle 1' is plugged into a single positioning hole 211.

[0057] Furthermore, the three-axis moving mechanism 22 is fixedly connected to the base plate 5. Optionally, the three-axis moving mechanism 22 is any mechanism in the prior art that can drive the material to move along the X-axis, Y-axis, and Z-axis. The tool handle clamp 23 is any clamp in the prior art that can clamp the tool handle 1'.

[0058] The staff places the assembly groove 3' of the tool handle 1' vertically with the opening facing upward inside the positioning hole 211, and the solder paste and solder rod have been pre-added inside the assembly groove 3'. Then the material tray 21 is positioned on the substrate 5. The tool handle clamps 23 on the three-axis moving mechanism 22 clamp the tool handles 1' in the material tray 21 one by one based on the preset program and the predetermined position of the material tray 21, and move the tool handles 1' to the processing position.

[0059] It should be noted that the hot pressing woodworking knife assembly device can also tilt the substrate 5 at a certain angle while ensuring that the solder paste and welding rod inside the assembly groove 3' do not leak, that is, the substrate 5 can also be set non-horizontally. This embodiment only takes the substrate 5 set horizontally as an example.

[0060] Reference Figure 2 and Figure 3 The round rod supply device 3 includes a material box 31, a discharge pipe 32, a discharge mechanism 33 and a delivery mechanism 34. The material box 31 is arranged above the substrate 5. A support frame 312 is fixedly arranged between the material box 31 and the substrate 5 to raise the height of the material box 31. The discharge mechanism 33 is arranged on the material box 31, and the delivery mechanism 34 is located on a side of the material box 31 close to the welding device 1. The discharge pipe 32 connects the discharge port 311 and the delivery mechanism 34.

[0061] Furthermore, the material box 31 is arranged in a bucket shape and has an open top. The width of the material box 31 is equal to the length of the round rods 2', and when the round rods 2' are stacked inside the material box 31, all the round rods 2' are in the same posture. A circular discharge port 311 is provided on the side wall of the material box 31, and the discharge port 311 is close to the top position of the material box 31, and the axial direction of the discharge port 311 is parallel to the axis of the round rods 2' placed inside the material box 31.

[0062] Specifically, both ends of the discharge pipe 32 are hard pipes, and the middle part is a hose, so that the middle part of the discharge pipe 32 can be bent. One end of the discharge pipe 32 is connected to the discharge port 311, and the other end of the discharge pipe 32 is fixedly connected to the delivery mechanism 34, and the other end of the discharge pipe 32 is vertically arranged downward, so that the round rod 2' that escapes from the inside of the discharge pipe 32 is parallel to the knife handle 1'. There is a certain friction between the round rod 2' and the side wall of the discharge pipe 32 to ensure that the round rod 2' at the other end of the discharge pipe 32 cannot fall out under the action of its own gravity.

[0063] Reference Figure 3 The discharging mechanism 33 includes a feeding plate 331 and a pushing member 332. The feeding plate 331 is located at the lowest point inside the material box 31, so that the round rods 2' inside the material box 31 roll to the top of the feeding plate 331 under the action of their own gravity and accumulate on the top of the feeding plate 331, so that the round rods 2' automatically feed to the feeding plate 331. The feeding plate 331 is slidably matched with the inner wall of the material box 31, and the feeding plate 331 slides in the vertical direction. Specifically, the feeding plate 331 is driven by a driving member fixedly arranged at the bottom of the material box 31. Optionally, the driving member can be any one of the existing technologies such as a cylinder, an electric cylinder or an oil cylinder that can drive the sliding plate 123 to perform linear motion.

[0064] Furthermore, a material receiving groove 3311 is provided on the top of the material taking plate 331. The material receiving groove 3311 is a V-shaped groove, an arc-shaped groove or a square groove. In this embodiment, the material receiving groove 3311 is an arc-shaped groove, and the cross section of the material receiving groove 3311 is semicircular. Only a single round rod 2' can be accommodated inside the material receiving groove 3311. Therefore, during the sliding process of the material taking plate 331, only one round rod 2' inside the material receiving groove 331 is pushed to the material outlet 311 by the material taking plate 331, and the rest of the materials accumulated on the top of the material taking plate 331 roll down under the action of their own gravity.

[0065] The pushing member 332 is a round rod coaxially arranged with the discharge port 311, and the pushing member 332 slides through the side wall of the material box 31 relative to the discharge port 311, and the pushing member 332 slides along its own axis. Specifically, the driving mode of the pushing member 332 is set with reference to the driving mode of the material taking plate 331.

[0066] During operation, the round rod 2' is placed inside the material box 31, and the round rod 2' is pushed upward by the material taking plate 331 until one end of the round rod 2' corresponds to the discharge port 311, and then the round rod 2' is pushed into the discharge pipe 32 by the sliding of the pushing piece 332. At this time, all the round rods 2' in the discharge pipe 32 move downward by one position, so that a round rod 2' is released from the other end of the discharge pipe 32.

[0067] Reference Figure 2 and Figure 4The delivery mechanism 34 includes a translation assembly 341 and a round rod clamp 342. The translation assembly 341 is fixedly arranged on the substrate 5. Optionally, the translation assembly 341 is any assembly in the prior art that can drive the material to move linearly. The round rod clamp 342 is connected to the translation assembly 341. The round rod clamp 342 is located below the outlet end of the discharge pipe 32. Optionally, the round rod clamp 342 is any clamp in the prior art that can clamp the round rod 2'. The round rod 2' that escapes from the other end of the discharge pipe 32 is clamped by the round rod clamp 342, and the round rod 2' is translated to the processing position by the translation assembly 341.

[0068] Reference Figure 2 The welding device 1 includes a welding seat 11, a press frame 12, a pressure head 13 and a heating element 14. The welding seat 11 is fixedly connected to the substrate 5, and the press frame 12 is located above the welding seat 11. It should be noted that if the substrate 5 is in a vertical state, the welding seat 11 and the press frame 12 are arranged in the horizontal direction. The pressure head 13 is slidably connected to the press frame 12, and the heating element 14 is located on one side of the welding seat 11.

[0069] Specifically, the welding seat 11 is a base provided with pneumatic clamps or electric clamps, and the positioning of the tool handle 1' to be welded is achieved by clamping the tool handle 1'. An elastic positioning ring, such as a positioning ring made of heat-resistant rubber material, can also be provided on the welding seat 11. Inserting the tool handle 1' into the positioning ring can also achieve the positioning of the tool handle 1' to be welded. The specific form is not limited.

[0070] The press frame 12 includes a fixed plate 121, a support rod 122 and a sliding plate 123. The fixed plate 121 is horizontally arranged above the base plate 5. A plurality of support rods 122 are fixedly connected between the fixed plate 121 and the base plate 5. Four are used as an example in this embodiment. The sliding plate 123 is slidably arranged on the support rod 122. Specifically, the sliding plate 123 is located between the base plate 5 and the fixed plate 121. Each support rod 122 is slidably penetrated by the sliding plate 123. In addition, the press frame 12 can also adopt other forms such as a gantry frame, an L-shaped bracket, etc.

[0071] Specifically, a driving member is installed on the top of the fixed plate 121. Optionally, the driving member can be any component in the prior art such as a cylinder, an electric cylinder or an oil cylinder that can drive the sliding plate 123 to perform linear motion. The driving member drives the sliding plate 123 to slide, and the supporting rod 122 guides and limits the sliding plate 123 during the sliding process.

[0072] Furthermore, the pressing head 13 is connected to the bottom of the sliding plate 123 and can clamp the round rod 2'. Specifically, components such as pneumatic split jaws that can clamp the round rod 2' are installed on the pressing head 13 to enable the pressing head 13 to clamp the round rod 2'.

[0073] The heating element 14 is located on one side of the welding seat 11. In this embodiment, the heating element 14 is a heating coil that can be sleeved on the outside of the knife handle 1'. The heating coil is a high-frequency coil. Specifically, a lifting seat 141 is connected to the substrate 5, and the high-frequency heating coil is connected to the lifting seat 141. The lifting seat 141 is any mechanism in the prior art that can drive the high-frequency heating coil to move up and down. The lifting seat 141 drives the high-frequency heating coil to move in the vertical direction, so that the high-frequency heating coil can be sleeved on the outside of the knife handle 1' to be welded.

[0074] Optionally, the heating element 14 may be a heating ring with a notch. Specifically, a linear displacement mechanism capable of driving the heating ring to perform linear displacement in the horizontal direction is connected to the substrate 5. The heating ring is connected to the linear displacement mechanism, and the linear displacement mechanism drives the heating ring to perform linear displacement to the outside of the knife handle 1' to be welded, thereby heating the welded knife handle 1'.

[0075] Reference Figure 2 Before assembling the woodworking knife, the knife handle 1' is placed vertically on the welding seat 11 through the knife handle clamp 23, and the knife handle 1' is clamped and positioned by the welding seat 11, and then the heating element 14 heats the knife handle 1', so that the solder paste and welding rod inside the knife handle 1' are heated. During the heating process, the delivery mechanism 34 translates the round rod 2' to the bottom of the pressure head 13, and the pressure head 13 moves down to clamp the round rod 2', and then the delivery mechanism 34 is reset. At this time, the pressure head 13 moves down again to insert the round rod 2' into the assembly groove 3' of the knife handle 1' and keep it for a certain time, and then the pressure head 13 is reset, thereby completing the welding of the woodworking knife.

[0076] Furthermore, in order to reduce the harm of welding steam to the health of workers, a steam collecting pipe 6 is provided on one side of the welding seat 11, one end of the steam collecting pipe 6 is aligned with the welding seat 11, and the other end of the steam collecting pipe 6 is connected to the ventilation passage or exhaust fan of the factory building, so as to adsorb the welding steam.

[0077] Reference Figure 2 The unloading device 4 is a three-axis moving mechanism equipped with a clamp. The three-axis moving mechanism is any mechanism in the prior art that can drive the clamp to realize X-axis, Y-axis, and Z-axis movement. When the woodworking knife is welded, the finished woodworking knife is grabbed by the unloading device 4 and placed in the unloading position to realize automatic unloading of the woodworking knife.

[0078] Obviously, the above embodiments of the present invention are merely examples for the purpose of clearly illustrating the present invention, and are not intended to limit the implementation methods of the present invention. For those skilled in the art, various obvious changes, readjustments and substitutions can be made without departing from the scope of protection of the present invention. It is not necessary and impossible to list all implementation methods here. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention shall be included in the scope of protection of the claims of the present invention.

Claims

1. A hot pressing woodworking knife assembly device, used for assembling a handle (1') and a round bar (2') of a woodworking knife, characterized in that: The hot-pressing woodworking knife assembly device comprises a welding device (1), and the welding device (1) comprises: A welding seat (11), wherein the welding seat (11) is capable of positioning the knife handle (1'); A pressing frame (12), wherein the pressing frame (12) is arranged on one side of the welding seat (11); A pressing head (13), the pressing head (13) is slidably connected to the pressing frame (12), the pressing head (13) can slide along the axial direction of the tool handle (1') positioned on the welding seat (11), and the pressing head (13) can clamp the round rod (2'); and A heating element (14) is located on one side of the welding seat (11), and the heating element (14) can be moved away from or close to the knife handle (1') located on the welding seat (11).

2. The hot pressing woodworking knife assembly device according to claim 1, characterized in that: The press frame (12) comprises: A fixing plate (121); a plurality of support rods (122), wherein the support rods (122) are connected to the fixing plate (121); and A sliding plate (123), wherein the sliding plate (123) is slidably disposed on the support rod (122), and the pressure head (13) is connected to a side of the sliding plate (123) close to the welding seat (11).

3. The hot pressing woodworking knife assembly device according to claim 1, characterized in that: The heating element (14) is a heating ring that can be sleeved on the outside of the knife handle (1').

4. The hot pressing woodworking knife assembly device according to any one of claims 1 to 3, characterized in that: The hot-pressing woodworking knife assembly device further comprises a knife handle supply device (2), wherein the knife handle supply device (2) comprises: A material tray (21), wherein the material tray (21) is provided with a plurality of positioning holes (211) for inserting the knife handle (1'); A three-axis moving mechanism (22), wherein the three-axis moving mechanism (22) is arranged on one side of the material tray (21); and A tool handle clamp (23), wherein the tool handle clamp (23) is mounted on the three-axis moving mechanism (22), and the tool handle clamp (23) can clamp the tool handle (1') from the material tray (21) and place the tool handle (1') on the welding seat (11).

5. The hot pressing woodworking knife assembly device according to any one of claims 1 to 3, characterized in that: The hot-pressing woodworking knife assembly device further comprises a round rod supply device (3), and the round rod supply device (3) comprises: A material box (31), the material box (31) is used to store round rods (2'), and a material outlet (311) is provided on the material box (31); A discharge pipe (32), the discharge pipe (32) being arranged outside the material box (31) and one end of which is in communication with the discharge port (311); a discharging mechanism (33), wherein the discharging mechanism (33) is capable of pushing the round rod (2') in the material box (31) into the discharging pipe (32) through the discharging port (311); and A delivery mechanism (34), wherein the delivery mechanism (34) is arranged at the other end of the discharge pipe (32), and the delivery mechanism (34) can deliver the round rod (2') at the outlet end of the discharge pipe (32) to a position where the pressure head (13) can clamp it.

6. The hot pressing woodworking knife assembly device according to claim 5, characterized in that: The discharging mechanism (33) comprises: a material taking plate (331), wherein the material taking plate (331) is slidably arranged inside the material box (31), and the material taking plate (331) is capable of pushing the round rod (2') to the discharge port (311); and A material pushing member (332) is slidably disposed on a side of the material box (31) opposite to the material discharge port (311), and the material pushing member (332) can push the round rod (2') on the material taking plate (331) into the material discharge port (311) and then into the material discharge pipe (32).

7. The hot pressing woodworking knife assembly device according to claim 6, characterized in that: The material box (31) is arranged in a bucket shape, the material outlet (311) is close to the top position of the material box (31), and the material taking plate (331) is arranged at the lowest point inside the material box (31).

8. The hot pressing woodworking knife assembly device according to claim 7, characterized in that: A material receiving groove (3311) is provided on the top of the material taking plate (331), and the round rod (2') can fall into the material receiving groove (3311).

9. The hot pressing woodworking knife assembly device according to claim 5, characterized in that: The delivery mechanism (34) comprises: A translation assembly (341), the translation assembly (341) being located at the outlet end of the discharge pipe (32); and A round rod clamp (342), wherein the round rod clamp (342) is connected to the translation assembly (341), and the round rod clamp (342) is capable of clamping the round rod (2') pushed out from the discharge pipe (32).

10. The hot pressing woodworking knife assembly device according to any one of claims 1 to 3, characterized in that: The hot-pressing woodworking knife assembly device also includes: A material unloading device (4) is provided, wherein the material unloading device (4) is capable of grabbing and removing the assembled woodworking knife.