A tool quenching device

CN224798929UActive Publication Date: 2026-09-25CHONGQING DAZU DISTRICT LIFENG HARDWARE CO LTD
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Patent Information

Application Number
CN202522329540.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-03
Publication Date
2026-09-25
Estimated Expiration
2035-11-03

AI Technical Summary

Technical Problem

这种操作模式存在明显局限 —— 当待加工刀片数量较多时,工作人员对若干刀片一一重复上述操作,较为费时费力

Benefits of technology

[0021]1.操作便捷高效:淬火过程中通过控制器一键联动控制升降机构与排风机构,无需人工分步操作,且单次可对开孔放置箱内若干刀具同步淬火,大幅提升淬火效率。

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to tool production technical field, concretely relates to a tool quenching device, including the inside of vertical assembly platform is equipped with quenching groove, vertical assembly platform front side fixed mounting has work bench, the middle part of vertical assembly platform front side is equipped with the opening that is linked with quenching groove intercommunication, and with quenching groove rear side inner wall fixed connection, two slide rails above common sliding assembly has with the sliding seal connection of opening mobile frame, the hole plate sliding assembly is in the inside of quenching groove, tool rack bottom and hole plate top abut, lifting mechanism installs in the inside of quenching groove upside, for driving hole plate displacement, exhaust mechanism installs in the inside of ventilation groove, the utility model structure simple design is reasonable, when using single can to the opening placed box inside several tools synchronous quenching, greatly promote quenching efficiency, and can real -time collection and purification the waste gas generated in quenching process, avoid waste gas diffusion to operating area, reduce the influence to the health of staff.
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Description

Technical Field

[0001] This utility model belongs to the field of cutting tool manufacturing technology, and specifically relates to a cutting tool quenching device. Background Technology

[0002] Quenching is a common heat treatment process for metallic materials. Its core is to heat the metal to a high temperature and then quickly immerse it in a cooling medium such as water, oil or salt solution. The rapid cooling changes the internal crystal structure of the metal, ultimately giving the metal higher hardness and strength. This process is widely used in various fields.

[0003] In the field of cutting tool manufacturing, the current quenching method is still mainly manual, which requires workers to manually place the heated cutting tool into quenching oil using a fixture to cool it, and then manually remove it after cooling. This operation mode has obvious limitations - when there are many cutting tools to be processed, the workers have to repeat the above operation for each tool, which is time-consuming and labor-intensive.

[0004] Furthermore, the process of immersing the blade in quenching oil at high temperatures generates a large amount of oil fumes due to temperature differences. These fumes can obstruct the operator's vision, further affecting operational efficiency and safety. Additionally, the fumes have an irritating odor and contain harmful components, which can damage the health of operators if inhaled. Therefore, we propose a blade quenching device to address these issues. Utility Model Content

[0005] The purpose of this invention is to provide a tool quenching device that can simultaneously quench several tools placed in an open box at one time, greatly improving quenching efficiency. It can also collect and purify the waste gas generated during the quenching process in real time, preventing the waste gas from spreading to the operating area and reducing the impact on the health of the staff.

[0006] To achieve the above technical objectives, the technical solution adopted by this utility model is as follows:

[0007] A tool quenching device, comprising

[0008] A vertical assembly table with a quenching tank inside, a workbench fixedly installed on the front side of the vertical assembly table, an opening connected to the quenching tank in the middle of the front side of the vertical assembly table, and a ventilation slot on the top of the vertical assembly table.

[0009] The slide rails are provided in two positions, which are arranged on the top of the worktable. The rear ends of the two slide rails extend into the quenching tank through openings and are fixedly connected to the inner wall of the rear side of the quenching tank. A movable frame that is slidably and sealed to the openings is mounted on both slide rails.

[0010] Tool holder, the tool holder is placed inside the movable frame;

[0011] The perforated plate is slidably assembled inside the quenching tank, and the bottom of the tool holder abuts against the top of the perforated plate.

[0012] The lifting mechanism is installed inside the upper side of the quenching tank and is used to drive the perforated plate to move up and down.

[0013] The exhaust system is installed inside the ventilation slot;

[0014] The controller is installed on the front side of the vertical assembly platform. The lifting mechanism and the ventilation mechanism are electrically connected to the controller.

[0015] As a preferred technical solution, the tool holder includes a perforated placement box, which is placed inside the movable frame, and several grid plates are evenly arranged longitudinally inside the perforated placement box.

[0016] As a preferred technical solution, four L-shaped limiting plates are installed in a rectangular arrangement on the bottom side of the quenching tank. Four through slots matching the positions of the four L-shaped limiting plates are opened at the bottom of the perforated plate. Through holes are opened in the middle left side and the lower right side of the vertical assembly table. Water inlet pipe and water outlet pipe are fixedly installed in the two through holes on the left and right sides, respectively. The ends of the water inlet pipe and water outlet pipe can be detachably connected with a sealing cap.

[0017] As a preferred technical solution, the exhaust mechanism includes an exhaust fan, which is fixedly installed inside the ventilation slot. An exhaust gas purifier is fixedly installed on the rear side of the vertical assembly platform. An air inlet pipe is installed at the air inlet end of the exhaust gas purifier. One end of the air inlet pipe is fixedly connected to the top of the vertical assembly platform and wraps the ventilation slot. An exhaust pipe is installed at the air outlet end of the exhaust gas purifier. Both the exhaust fan and the exhaust gas purifier are electrically connected to the controller.

[0018] As a preferred technical solution, the lifting mechanism includes two fixed frames. Two connecting slots are provided on the upper front side of the vertical assembly platform, and the two fixed frames are fixedly installed inside the two connecting slots. Cylinders are fixedly installed on the upper inner walls of the two fixed frames. The telescopic ends of the two cylinders pass through the two fixed frames and are fixedly connected to the top of the perforated plate. Both cylinders are electrically connected to the controller.

[0019] As a preferred technical solution, a placement slot is provided on the front side of the workbench, and several placement plates are evenly arranged and installed inside the placement slot.

[0020] The beneficial effects of this utility model are:

[0021] 1. Convenient and efficient operation: During the quenching process, the lifting mechanism and the exhaust mechanism are controlled by a single button of the controller, eliminating the need for manual operation in steps. Furthermore, several tools placed in the box with the opening can be quenched simultaneously at one time, greatly improving the quenching efficiency.

[0022] 2. Stable quenching quality: The lifting mechanism uses two cylinders to symmetrically drive the orifice plate, ensuring a smooth descent of the tool; the through-hole design around the perimeter and bottom of the placement box allows the quenching fluid to fully contact the tool, further ensuring consistent quenching results.

[0023] 3. Safe and environmentally friendly working environment: The exhaust system, through the coordinated action of exhaust fans, air inlet pipes and exhaust gas purifiers, can collect and purify the exhaust gas generated during the quenching process in real time, preventing the exhaust gas from spreading to the operating area, reducing the impact on the health of workers, and meeting the requirements of environmental protection and safe operation.

[0024] 4. High practicality: The design of the water inlet and outlet pipes facilitates the addition and replacement of quenching fluid, and the sealed cap prevents leakage; the grid plate of the tool rack can separate different tools, avoiding collisions and damage; the overall structure combines ease of operation with practical functionality. Attached Figure Description

[0025] This utility model can be further illustrated by the non-limiting embodiments given in the accompanying drawings.

[0026] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0027] Figure 2 This is a side view of the structure of this utility model;

[0028] Figure 3 This is a top view of the structure of this utility model;

[0029] Figure 4 This is a schematic diagram of a first partial structure of the present invention;

[0030] Figure 5 This is a schematic diagram of a second partial structure of the present invention;

[0031] Figure 6 This is a schematic diagram of the vertical assembly table and workbench assembly of this utility model.

[0032] Reference numerals in the attached drawings: 1. Vertical assembly table; 11. Quenching tank; 12. Workbench; 121. Placement slot; 122. Placement plate; 13. Opening; 14. Ventilation slot; 2. Slide rail; 3. Moving frame; 4. Tool rack; 41. Opening placement box; 42. Grid plate; 5. Hole plate; 6. Lifting mechanism; 61. Fixed frame; 62. Connecting slot; 63. Cylinder; 7. Exhaust mechanism; 71. Exhaust fan; 72. Waste gas purifier; 73. Inlet pipe; 8. Controller; 9. L-shaped limit plate; 91. Water inlet pipe; 92. Drain pipe; 93. Sealing cover. Detailed Implementation

[0033] To enable those skilled in the art to better understand this utility model, the technical solution of this utility model will be further described below in conjunction with the accompanying drawings and embodiments.

[0034] like Figure 1-6 As shown, this utility model provides a tool quenching device, including...

[0035] A vertical assembly table 1 has a quenching tank 11 inside. A workbench 12 is fixedly installed on the front side of the vertical assembly table 1. An opening 13 connected to the quenching tank 11 is opened in the middle of the front side of the vertical assembly table 1. A ventilation slot 14 is opened on the top of the vertical assembly table 1.

[0036] Two slide rails 2 are provided, and the two slide rails 2 are arranged on the top of the workbench 12 in a left-right distribution. The rear ends of the two slide rails 2 extend into the quenching tank 11 through the opening 13 and are fixedly connected to the inner wall of the rear side of the quenching tank 11. A movable frame 3 is slidably mounted on the two slide rails 2 and is slidably and sealed to the opening 13. A handle is provided on the front side of the movable frame 3.

[0037] The tool holder 4 is placed inside the movable frame 3; specifically, the tool holder 4 includes a perforated placement box 41, which is placed inside the movable frame 3, and several grid plates 42 are evenly arranged longitudinally inside the perforated placement box 41.

[0038] The perforated placement box 41 is a box structure with several through holes on its perimeter and bottom, and its internal size is the same as that of the movable frame 3. In the initial state, the movable frame 3 moves the perforated placement box 41 to the top of the workbench 12, making it convenient for the operator to place the cutting tools. The top of the perforated plate 5 is flush with the top of the workbench 12, and the quenching tank 11 is filled with quenching fluid. The operator can place the cutting tools to be quenched inside the perforated placement box 41, and then push the movable frame 3 into the opening 13. After pushing it in, the movable frame 3 will close the opening 13, and the bottom of the perforated placement box 41 will... When the perforated plate 5 comes into contact with the top, the operator activates the exhaust mechanism 7 and the lifting mechanism 6 via the controller 8. The lifting mechanism 6 lowers the perforated plate 5, which in turn lowers the perforated plate 5, until the perforated plate 5 is completely immersed in the quenching liquid for quenching. This allows for the simultaneous quenching of several tools. The exhaust mechanism 7 extracts the exhaust gas from the quenching tank 11 and discharges it to a designated location to prevent the operator from inhaling it. After quenching is complete, the operator controls the lifting mechanism 6 to restore the perforated plate 41 to its original height. Subsequently, the operator can pull the movable frame 3 to remove the perforated plate 41, making it easier for the operator to take the tools.

[0039] The bottom of the quenching tank 11 is equipped with four L-shaped limiting plates 9 arranged in a rectangular pattern. The bottom of the perforated plate 5 has four through slots that match the positions of the four L-shaped limiting plates 9. The vertical assembly table 1 has through holes in the middle left side and the lower right side. The two through holes on the left and right sides are respectively fixedly installed with water inlet pipe 91 and drain pipe 92. The ends of water inlet pipe 91 and drain pipe 92 can be detachably connected with sealing caps 93.

[0040] Four L-shaped limiting plates 9 together form an enclosing structure that can wrap around the perforated placement box 41, ensuring that the perforated placement box 41 will not shift during the up and down movement. After the lifting and lowering, it can be aligned with the moving frame 3. The water inlet pipe 91 and the drain pipe 92 can be used to discharge quenching liquid and discharge quenching liquid, respectively.

[0041] The perforated plate 5 is slidably assembled inside the quenching tank 11, and the bottom of the tool holder 4 abuts against the top of the perforated plate 5.

[0042] The lifting mechanism 6 is installed inside the upper side of the quenching tank 11 and is used to drive the perforated plate 5 to move up and down. Specifically, the lifting mechanism 6 includes two fixed frames 61. Two connecting slots 62 are opened on the upper front side of the vertical assembly table 1 in a left-right distribution. The two fixed frames 61 are fixedly installed inside the two connecting slots 62 respectively. Cylinders 63 are fixedly installed on the upper inner wall of the two fixed frames 61. The telescopic ends of the two cylinders 63 pass through the two fixed frames 61 respectively and are fixedly connected to the top of the perforated plate 5. Both cylinders 63 are electrically connected to the controller 8.

[0043] The lifting mechanism controls two cylinders 63 through the controller 8. The extension and retraction of the cylinder 63 directly drives the perforated plate 5 to move up and down. The two cylinders 63 are respectively installed in the fixed frame 61 in the connecting groove 62 distributed on the upper front side of the vertical assembly table 1, forming a symmetrical driving structure to ensure that the perforated plate 5 rises and falls smoothly, thereby driving the tool placement rack 4 placed on the perforated plate 5 to complete the lifting and lowering action in the quenching tank 11.

[0044] The exhaust mechanism 7 is installed inside the ventilation slot 14. Specifically, the exhaust mechanism 7 includes an exhaust fan 71, which is fixedly installed inside the ventilation slot 14. An exhaust gas purifier 72 is fixedly installed on the rear side of the vertical assembly table 1. An air inlet pipe 73 is installed at the air inlet end of the exhaust gas purifier 72. One end of the air inlet pipe 73 is fixedly connected to the top of the vertical assembly table 1 and wraps the ventilation slot 14. An exhaust pipe is installed at the air outlet end of the exhaust gas purifier 72. Both the exhaust fan 71 and the exhaust gas purifier 72 are electrically connected to the controller 8.

[0045] The exhaust system is controlled by the controller 8 to operate the exhaust fan 71 and the exhaust gas purifier 72. The exhaust fan 71 is installed in the ventilation slot 14 and is responsible for extracting the exhaust gas generated in the quenching tank 11 through the ventilation slot 14. The extracted exhaust gas is introduced into the exhaust gas purifier 72 through the air inlet pipe 73, and after purification, it is discharged through the exhaust pipe. The whole process is uniformly controlled by the controller to realize the automatic collection, purification and discharge of quenching exhaust gas.

[0046] The controller 8 is installed on the front side of the vertical assembly platform 1. The lifting mechanism 6 and the exhaust mechanism 7 are both electrically connected to the controller 8.

[0047] The workbench 12 has a placement slot 121 on the front side, and several placement plates 122 are evenly arranged inside the placement slot 121; the placement plates 122 can be used to place processing tools, increasing storage space.

[0048] All electrical components mentioned in this solution are existing technologies, and their models are only one of them. Any electrical component that can achieve the purpose of this solution can be used.

[0049] Those skilled in the art should connect all electrical components and their compatible power supplies in this case via wires, and should select appropriate controllers according to actual conditions to meet control requirements. The specific connection and control sequence should refer to the working principle described below, where the electrical connections between the various electrical components are completed in sequence. The detailed connection methods are well-known technologies in the field. The following mainly introduces the working principle and process, and will not describe the electrical control further.

[0050] The device is used as follows:

[0051] When quenching is required, the operator holds the handle on the front of the moving frame 3 and pushes the moving frame 3 along the two slide rails 2 so that it enters the quenching tank 11 through the opening 13 until the moving frame 3 closes the opening 13. At this time, the bottom of the hole placement box 41 abuts against the top of the hole plate 5, and the four L-shaped limiting plates 9 form an enclosure and limit on the hole placement box 41.

[0052] Subsequently, the staff simultaneously activated the exhaust mechanism 7 and the lifting mechanism 6 via the controller 8 on the front side of the vertical assembly table 1: In the exhaust mechanism 7, the exhaust fan 71 operates to extract the exhaust gas that will be generated in the quenching tank 11 through the ventilation slot 14. The exhaust gas is introduced into the exhaust gas purifier 72 through the air inlet pipe 73, and after purification, it is discharged to the designated location through the exhaust pipe; In the lifting mechanism 6, the two cylinders 63 extend and retract synchronously, driving the perforated plate 5 to descend smoothly along the L-shaped limit plate 9. The perforated plate 5 drives the open placement box 41 and the internal cutting tools to descend together until the cutting tools are completely immersed in the quenching liquid in the quenching tank 11 for quenching treatment.

[0053] After quenching, the cylinder 63 of the lifting mechanism 6 is retracted by the controller 8, which drives the hole plate 5 and the hole placement box 41 to rise to the initial height. During this period, the L-shaped limit plate 9 ensures that the hole placement box 41 and the moving frame 3 are precisely aligned. Then, the worker holds the handle of the moving frame 3 and pulls the moving frame 3 and the hole placement box 41 from the opening 13 to the top of the workbench 12 along the slide rail 2, so that the quenched tool can be taken out.

[0054] The above embodiments are merely illustrative of the principles and effects of this utility model and are not intended to limit the scope of this utility model. Any person skilled in the art can modify or alter the above embodiments without departing from the spirit and scope of this utility model. Therefore, all equivalent modifications or alterations made by those skilled in the art without departing from the spirit and technical concept disclosed in this utility model should still be covered by the claims of this utility model.

Claims

1. A tool quenching device, characterized in that: include A vertical assembly table (1) is provided inside the vertical assembly table (1). A quenching tank (11) is provided inside the vertical assembly table (1). A workbench (12) is fixedly installed on the front side of the vertical assembly table (1). An opening (13) connected to the quenching tank (11) is provided in the middle of the front side of the vertical assembly table (1). A ventilation slot (14) is provided on the top of the vertical assembly table (1). There are two slide rails (2). The two slide rails (2) are arranged on the top of the workbench (12) in a left-right distribution. The rear ends of the two slide rails (2) extend into the quenching tank (11) through the opening (13) and are fixedly connected to the inner wall of the rear side of the quenching tank (11). The two slide rails (2) are slidably mounted on each other and are slidably sealed to the opening (13). Tool holder (4) is placed inside the movable frame (3); The perforated plate (5) is slidably assembled inside the quenching tank (11), and the bottom of the tool holder (4) abuts against the top of the perforated plate (5). Lifting mechanism (6) is installed on the upper side inside the quenching tank (11) and is used to drive the perforated plate (5) to move up and down. The exhaust mechanism (7) is installed inside the ventilation slot (14); The controller (8) is installed on the front side of the vertical assembly platform (1). The lifting mechanism (6) and the ventilation mechanism (7) are electrically connected to the controller (8).

2. The tool quenching device according to claim 1, characterized in that: The tool holder (4) includes a perforated placement box (41), which is placed inside the movable frame (3). Several grid plates (42) are evenly arranged longitudinally inside the perforated placement box (41).

3. The tool quenching device according to claim 2, characterized in that: The bottom of the quenching tank (11) is equipped with four L-shaped limiting plates (9) arranged in a rectangular pattern. The bottom of the perforated plate (5) is provided with four through slots that match the positions of the four L-shaped limiting plates (9). The vertical assembly table (1) is provided with through holes in the middle left side and the lower right side. The two through holes on the left and right sides are respectively fixedly installed with water inlet pipe (91) and drain pipe (92). The ends of the water inlet pipe (91) and drain pipe (92) can be detachably connected with a sealing cap (93).

4. The tool quenching device according to claim 1, characterized in that: The exhaust mechanism (7) includes an exhaust fan (71), which is fixedly installed inside the ventilation slot (14). A waste gas purifier (72) is fixedly installed on the rear side of the vertical assembly platform (1). An air inlet pipe (73) is installed at the air inlet end of the waste gas purifier (72). One end of the air inlet pipe (73) is fixedly connected to the top of the vertical assembly platform (1) and wraps the ventilation slot (14). An exhaust pipe is installed at the air outlet end of the waste gas purifier (72). The exhaust fan (71) and the waste gas purifier (72) are both electrically connected to the controller (8).

5. A tool quenching device according to claim 1, characterized in that: The lifting mechanism (6) includes two fixed frames (61). Two connecting slots (62) are provided on the upper front side of the vertical assembly table (1) in a left-right distribution. The two fixed frames (61) are fixedly installed inside the two connecting slots (62). Cylinders (63) are fixedly installed on the upper inner wall of the two fixed frames (61). The telescopic ends of the two cylinders (63) pass through the two fixed frames (61) and are fixedly connected to the top of the perforated plate (5). The two cylinders (63) are electrically connected to the controller (8).

6. The tool quenching device according to claim 1, characterized in that: The workbench (12) has a placement slot (121) on the front side, and several placement plates (122) are evenly arranged inside the placement slot (121).