Quenching and tempering device for metal workpiece machining
By designing an automatic discharge mechanism, the high-temperature workpiece is automatically pushed into the cold water tank for cooling, which solves the safety hazards and inconveniences in the cooling process of high-temperature workpieces in the prior art, and achieves safe and efficient automatic quenching treatment.
Patent Information
- Application Number
- CN202421134874.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-23
- Publication Date
- 2024-12-20
- Estimated Expiration
- 2034-05-23
AI Technical Summary
The existing metal tempering and treatment devices have safety hazards during the cooling of high-temperature workpieces, which require manual operation by workers and are inconvenient to cool.
A tempering and processing device including a high-frequency heating furnace, an electromagnetic induction heating ring, a cold water storage tank, a hydraulic cylinder and an automatic discharge mechanism is designed. The high-temperature workpiece is automatically pushed into the cold by using an automatic discharge mechanism driven by a hydraulic cylinder and a motor. Cooling in the sink to achieve an automated cooling process.
It improves the safety and convenience of the cooling process of high-temperature workpieces, reduces the risk of manual operation, and realizes automatic quenching treatment.
Smart Images
Figure CN222205313U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of metal quenching and tempering treatment devices, in particular to a quenching and tempering treatment device for metal workpiece processing. Background Art
[0002] Quenching and tempering is a comprehensive heat treatment process of quenching and high-temperature tempering. Most quenched and tempered parts work under relatively large dynamic loads. They are subjected to tension, compression, bending, torsion or shearing. Some surfaces also have friction, requiring a certain degree of wear resistance, etc. In short, the parts work under various composite stresses. Such parts are mainly structural parts of various machines and mechanisms, such as shafts, connecting rods, studs, gears, etc., which are widely used in manufacturing industries such as machine tools, automobiles and tractors. Especially for large parts in heavy machinery manufacturing, quenching and tempering treatment is used more. Therefore, quenching and tempering treatment occupies a very important position in heat treatment.
[0003] When using the existing metal tempering treatment device, it is necessary to heat the workpiece to a high temperature first, and then take out the high-temperature workpiece to cool it down. However, the existing metal tempering treatment device requires workers to manually take out and cool the high-temperature workpiece, which is dangerous. Therefore, in view of the above situation, it is urgent to develop a tempering treatment device for metal workpiece processing that is convenient for cooling the high-temperature workpiece and has high safety, so as to overcome the shortcomings in current practical applications and meet current needs. Summary of the invention
[0004] The utility model aims to provide a quenching and tempering device for metal workpiece processing, which is convenient for cooling high-temperature workpieces and has high safety.
[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:
[0006] A tempering device for metal workpiece processing, comprising a workbench, a high-frequency heating furnace, a support ring, a height adjustment mechanism, a loading hydraulic cylinder, a bracket and an automatic unloading mechanism, wherein the workbench is installed with a high-frequency heating furnace, the front side of the high-frequency heating furnace is connected to an electromagnetic induction heating coil, a cold water storage tank is provided in the workbench on the right side of the high-frequency heating furnace, a height adjustment mechanism is installed in the cold water storage tank, a plurality of support rings inserted into the electromagnetic induction heating coils are installed on the workbench, a support leg is installed at the bottom of each support ring, a bracket is fixed on the workbench, a loading hydraulic cylinder is installed on the right side of the bracket, an automatic unloading mechanism is installed on the left half of the bracket, and the loading hydraulic cylinder and the automatic unloading mechanism both point to the electromagnetic induction heating coil.
[0007] Preferably, the support ring and the legs are both made of silicon carbide material.
[0008] Preferably, the height adjustment mechanism comprises: a first hydraulic cylinder and a material storage shell, two first hydraulic cylinders are installed in the cold water storage tank, and the top of the first hydraulic cylinder is connected to the material storage shell.
[0009] Preferably: the automatic unloading mechanism includes: a motor, a lead screw, a threaded sleeve, a limit rod and a push rod, the motor is fixed to the left side of the bracket, the lead screw is rotatably connected in the bracket, the output shaft of the motor is connected to the lead screw, a threaded sleeve is installed on the lead screw, a limit rod passing through the bracket is fixed on the upper side of the threaded sleeve, the limit rod is slidably connected to the bracket, and a push rod is fixed on the lower side of the threaded sleeve.
[0010] Preferably, a limiting sliding groove for movement of the limiting rod is provided on the bracket.
[0011] The beneficial effect of the utility model is that when the quenching and tempering treatment device for metal workpiece processing is used, the workpiece to be processed is first placed in the storage shell, and then the workpiece is pushed into the electromagnetic induction heating circle by the loading hydraulic cylinder, and the workpiece in the electromagnetic induction heating circle is supported by the support ring, and then the workpiece is heated by the electromagnetic induction heating circle. After the heating is completed, the lead screw is driven to rotate by the motor, and the threaded sleeve is driven to move by the lead screw, and the push rod is driven to move by the threaded sleeve, and the workpiece in the electromagnetic induction heating circle is pushed into the storage shell by the push rod, and then the storage shell is driven downward by the first hydraulic cylinder, so that the workpiece in the storage shell is moved downward to the cold water storage tank, and the workpiece is cooled and cooled by the cold water in the cold water storage tank, thereby completing the quenching treatment. In summary, the utility model is convenient for cooling high-temperature workpieces and has high safety. BRIEF DESCRIPTION OF THE DRAWINGS
[0012] Figure 1 It is a three-dimensional structural schematic diagram of the utility model.
[0013] Figure 2 This is a schematic diagram of the use status of the utility model. Figure 1 .
[0014] Figure 3 This is a schematic diagram of the use status of the utility model. Figure 2 .
[0015] Figure 4 This is a schematic diagram of the use status of the utility model. Figure 3 .
[0016] Figure 5 For this utility model Figure 4 Internal cross-sectional view of .
[0017] Figure 6 It is a partial structural schematic diagram of the utility model.
[0018] Legend:
[0019] 1. Workbench; 101. Cold water storage tank; 2. High-frequency heating furnace; 201. Electromagnetic induction heating coil; 3. Support ring; 301. Leg; 4. Height adjustment mechanism; 401. First hydraulic cylinder; 402. Storage shell; 5. Loading hydraulic cylinder; 6. Bracket; 601. Limiting slide; 7. Automatic unloading mechanism; 701. Motor; 702. Lead screw; 703. Threaded sleeve; 704. Limiting rod; 705. Push rod. Implementation
[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0021] Specific examples are given below.
[0022] See also Figure 1 to Figure 6 In an embodiment of the utility model, a quenching and tempering device for metal workpiece processing includes a workbench 1, a high-frequency heating furnace 2, a support ring 3, a height adjustment mechanism 4, a feeding hydraulic cylinder 5, a bracket 6 and an automatic unloading mechanism 7. The high-frequency heating furnace 2 is installed on the workbench 1, and the front side of the high-frequency heating furnace 2 is connected to an electromagnetic induction heating coil 201. A cold water storage tank 101 is arranged in the workbench 1 on the right side of the high-frequency heating furnace 2, and a height adjustment mechanism 4 is installed in the cold water storage tank 101. A plurality of support rings 3 inserted into the electromagnetic induction heating coil 201 are installed on the workbench 1, and a support leg 301 is installed at the bottom of each support ring 3. The support ring 3 and the support leg 301 are made of silicon carbide material, which has good high temperature resistance. In addition, silicon carbide is a non-metallic material, and the electromagnetic induction heating coil 201 cannot perform induction heating on non-metallic materials. A bracket 6 is fixed on the workbench 1, a loading hydraulic cylinder 5 is installed on the right side of the bracket 6, and an automatic unloading mechanism 7 is installed on the left half of the bracket 6. The loading hydraulic cylinder 5 and the automatic unloading mechanism 7 both point to the electromagnetic induction heating coil 201. When in use, the height adjustment mechanism 4 is lifted up, and then the workpiece to be processed is placed in the height adjustment mechanism 4, and then the workpiece is pushed into the electromagnetic induction heating coil 201 by the loading hydraulic cylinder 5, and the workpiece in the electromagnetic induction heating coil 201 is supported by the support ring 3, and then the workpiece is heated by the electromagnetic induction heating coil 201. After the heating is completed, the workpiece in the electromagnetic induction heating coil 201 is pushed into the height adjustment mechanism 4 by the automatic unloading mechanism 7, and the workpiece is driven down to the cold water storage tank 101 by the height adjustment mechanism 4, and the workpiece is cooled and cooled by the cold water in the cold water storage tank 101, thereby completing the quenching treatment.
[0023] The height adjustment mechanism 4 includes: a first hydraulic cylinder 401 and a storage shell 402. Two first hydraulic cylinders 401 are installed in the cold water storage tank 101. The top of the first hydraulic cylinder 401 is connected to the storage shell 402. When in use, the workpiece is placed in the storage shell 402, and the storage shell 402 is driven to move by the first hydraulic cylinder 401, and the storage shell 402 is driven to move the workpiece inside.
[0024] The automatic unloading mechanism 7 includes: a motor 701, a lead screw 702, a threaded sleeve 703, a limit rod 704 and a push rod 705. The motor 701 is fixed to the left side of the bracket 6. The lead screw 702 is rotatably connected to the bracket 6. The output shaft of the motor 701 is connected to the lead screw 702. The threaded sleeve 703 is installed on the lead screw 702. The upper side of the threaded sleeve 703 is fixed with a limit rod 704 that penetrates the bracket 6. The limit rod 704 is slidably connected to the bracket 6. The bracket 6 is provided with a limit rod 704. 04 movable limiting slide groove 601, limits the movement of threaded sleeve 703 through limiting rod 704 so that it cannot rotate but can only move in a straight line. A pushing rod 705 is fixed on the lower side of threaded sleeve 703. When in use, the motor 701 drives the lead screw 702 to rotate, the lead screw 702 drives the threaded sleeve 703 to move, the threaded sleeve 703 drives the pushing rod 705 to move, and the pushing rod 705 drives the workpiece in the electromagnetic induction heating coil 201 into the storage shell 402.
[0025] Working principle: When the quenching and tempering treatment device for metal workpiece processing is used, the workpiece to be processed is first placed in the storage shell 402, and then the workpiece is pushed into the electromagnetic induction heating ring 201 by the loading hydraulic cylinder 5, and the workpiece in the electromagnetic induction heating ring 201 is supported by the support ring 3, and then the workpiece is heated by the electromagnetic induction heating ring 201. After the heating is completed, the lead screw 702 is driven to rotate by the motor 701, and the threaded sleeve 703 is driven to move by the lead screw 702, and the push rod 705 is driven to move by the threaded sleeve 703, and the workpiece in the electromagnetic induction heating ring 201 is pushed into the storage shell 402 by the push rod 705, and then the storage shell 402 is driven to move downward by the first hydraulic cylinder 401, so that the workpiece in the storage shell 402 moves down to the cold water storage tank 101, and the workpiece is cooled by the cold water in the cold water storage tank 101, thereby completing the quenching treatment.
[0026] The above are only preferred specific implementation methods of the utility model, but the protection scope of the utility model is not limited to this. Any technician familiar with the technical field within the technical scope disclosed by the utility model, who makes equivalent replacements or changes based on the technical scheme and utility model concept of the utility model, should be covered by the protection scope of the utility model.
Claims
1. A quenching and tempering device for metal workpiece processing, characterized in that: The invention comprises a workbench (1), a high-frequency heating furnace (2), a support ring (3), a height adjustment mechanism (4), a loading hydraulic cylinder (5), a bracket (6) and an automatic unloading mechanism (7), wherein the workbench (1) is provided with a high-frequency heating furnace (2), the front side of the high-frequency heating furnace (2) is connected to an electromagnetic induction heating coil (201), a cold water storage tank (101) is arranged in the workbench (1) on the right side of the high-frequency heating furnace (2), and the height adjustment mechanism (4) is installed in the cold water storage tank (101), a plurality of support rings (3) inserted into the electromagnetic induction heating coil (201) are installed on the workbench (1), and a support leg (301) is installed at the bottom of each support ring (3), a bracket (6) is fixed on the workbench (1), a loading hydraulic cylinder (5) is installed on the right side of the bracket (6), and an automatic unloading mechanism (7) is installed on the left half of the bracket (6), and the loading hydraulic cylinder (5) and the automatic unloading mechanism (7) both point to the electromagnetic induction heating coil (201).
2. The quenching and tempering treatment device for metal workpiece processing according to claim 1, characterized in that: The support ring (3) and the support legs (301) are both made of silicon carbide material.
3. The quenching and tempering treatment device for metal workpiece processing according to claim 1, characterized in that: The height adjustment mechanism (4) comprises: a first hydraulic cylinder (401) and a material storage shell (402); two first hydraulic cylinders (401) are installed in the cold water storage tank (101); the top of the first hydraulic cylinder (401) is connected to the material storage shell (402).
4. The quenching and tempering treatment device for metal workpiece processing according to claim 1, characterized in that: The automatic unloading mechanism (7) comprises: a motor (701), a lead screw (702), a threaded sleeve (703), a limit rod (704) and a push rod (705); the motor (701) is fixed to the left side of the bracket (6); the lead screw (702) is rotatably connected to the bracket (6); the output shaft of the motor (701) is connected to the lead screw (702); the lead screw (702) is mounted with a threaded sleeve (703); a limit rod (704) penetrating the bracket (6) is fixed on the upper side of the threaded sleeve (703); the limit rod (704) is slidably connected to the bracket (6); and the push rod (705) is fixed on the lower side of the threaded sleeve (703).
5. The quenching and tempering treatment device for metal workpiece processing according to claim 4, characterized in that: The bracket (6) is provided with a limiting sliding groove (601) for moving the limiting rod (704).