Quenching device for metal tool machining

Abstract

The utility model discloses a quenching device for metal tool processing, which comprises a water tank, a frame body is arranged on the top surface of the water tank along the circumferential direction, a frame door is arranged on the end surface of the frame body in a hinged manner, an observation window is further arranged on the frame door, and a heating coil with a spiral structure is arranged in the frame body along the height direction of the frame body. A mounting column capable of moving up and down is arranged in the frame body corresponding to the central position of the heating coil, a plurality of placing seats are fixedly arranged at the lower part of the outer side surface of the mounting column at equal intervals along the circumferential direction of the mounting column, a connecting cylinder capable of moving up and down further sleeves the mounting column, and abutting seats are fixedly arranged on the outer side surface of the connecting cylinder corresponding to the placing seats respectively. According to the double-end wrench quenching device, a plurality of double-end wrenches in batches can be effectively quenched conveniently and quickly, so that the use efficiency of the double-end wrench quenching device is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of metal tool processing, in particular to a quenching device for metal tool processing. Background Art

[0002] Metal tools are widely used in the fields of construction, decoration, machinery manufacturing, automobile manufacturing, agriculture, etc. They are mainly used for connection and assembly between various parts. A wrench is a metal tool commonly used to tighten screws and nuts. Common types include single-end wrenches, double-end wrenches, bayonet wrenches, and adjustable wrenches, among which double-end wrenches are more widely used. In the use of double-end wrenches, in order to ensure better strength and rigidity requirements, they usually need to be quenched during the processing process.

[0003] The traditional quenching device has a simple structure and a single function. When the metal tool needs to be water-cooled after heating, it must be transferred to an external water tank for cooling, and the operation process is relatively cumbersome. Moreover, during use, it is impossible to quench multiple double-ended wrenches in batches at the same time, which reduces the efficiency of the device. Utility Model Content

[0004] The technical problem to be solved by the utility model is to overcome the above technical defects and provide a quenching device for metal tool processing.

[0005] In order to solve the above problems, the technical solution of the utility model is: a quenching device for metal tool processing, comprising a water tank, a frame body is arranged on the top surface of the water tank along its circumferential direction, a frame door is hingedly arranged on the end surface of the frame body, and an observation window is also arranged on the frame door;

[0006] A heating coil with a spiral structure is provided in the frame along its height direction, and a mounting column which can be moved up and down is provided in the frame corresponding to the central position of the heating coil. A plurality of placement seats are fixedly provided at equal intervals along the circumferential direction on the lower outer side surface of the mounting column, and a connecting tube which can be moved up and down is also sleeved on the mounting column, and abutment seats are respectively fixedly provided on the outer side surface of the connecting tube at the corresponding position of each placement seat.

[0007] Furthermore, a fixing seat is fixedly provided on the outer side surface of the mounting column above the connecting tube, and hinge seats 1 are respectively provided at both ends of the top surface of the connecting tube, and hinge seats 2 are respectively provided on the bottom surfaces of the fixing seats corresponding to the hinge seats 1. A swing rod 1 and a swing rod 2 are hinged on the hinge seats 1 and 2, respectively, and the opposite ends of the swing rod 1 and the swing rod 2 at the same end are hingedly provided with a connecting seat, and a through hole is also opened on the mounting column corresponding to the connecting seat, a bidirectional screw rod is rotatably inserted in the through hole, and the connecting seats at both ends are respectively threadedly connected to the two ends of the bidirectional screw rod.

[0008] Furthermore, a rotating disk is provided at one end of the bidirectional screw rod, and a limiting block is provided at the other end.

[0009] Furthermore, an electric cylinder is fixedly provided on the top surface of the frame at a position corresponding to the central position of the top surface of the mounting column, and the movable end of the electric cylinder extends into the frame and is fixedly connected to the top surface of the mounting column.

[0010] Furthermore, connecting frames are provided on the outer end surfaces of the heating coils along their height direction, and the ends of the connecting frames are fixedly mounted on the inner wall of the frame through connecting rods.

[0011] Furthermore, a water drain port is provided on the outer end surface of the water tank, and a smoke exhaust port communicating with the water drain port is provided on the top surface of the frame.

[0012] The advantages of the utility model compared with the existing technology are:

[0013] 1. Through the action of the water tank, frame, heating coil and the installation column that can be moved up and down, the double-ended wrench placed on the installation column can be moved down into the heating coil for quenching treatment. After the heating is completed, the installation column is moved down into the water tank, and the heated double-ended wrench can be quickly cooled, so that the double-ended wrench can be quenched conveniently and quickly;

[0014] 2. With the cooperation of the multiple placement seats, the connecting tubes that can move up and down, and the abutment seats, multiple double-ended wrenches in batches can be fixedly installed, thereby improving the processing efficiency of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is the external structure diagram of the utility model.

[0016] Figure 2 This is an internal structure diagram of the utility model from the first perspective.

[0017] Figure 3 This is an internal structure diagram of the utility model from a second viewing angle.

[0018] Figure 4 This utility model Figure 3 Enlarged view of point A in the middle.

[0019] As shown in the figure: 1. Water tank; 2. Frame; 3. Frame door; 4. Observation window; 5. Heating coil; 6. Connecting frame; 7. Mounting column; 8. Placement seat; 9. Connecting tube; 10. Abutment seat; 11. Fixed seat; 12. Articulated seat 1; 13. Articulated seat 2; 14. Rocker arm 1; 15. Rocker arm 2; 16. Connecting seat; 17. Through hole; 18. Bidirectional screw rod; 19. Turntable; 20. Limit block; 21. Electric cylinder; 22. Drain outlet; 23. Smoke exhaust outlet. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments; based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0021] like Figures 1 to 4 As shown, a quenching device for metal tool processing comprises a water tank 1, a frame body 2 is arranged on the top surface of the water tank 1 along its circumferential direction, a frame door 3 is hingedly arranged on the end surface of the frame body 2, and an observation window 4 is also arranged on the frame door 3, a heating coil 5 with a spiral structure is arranged in the frame body 2 along its height direction, and a metal tool can be quenched and heated in the heating coil 5, and a connecting frame 6 is also arranged on the outer end surface of the heating coil 5 along its height direction, and the end of the connecting frame 6 is fixedly mounted on the inner wall of the frame body 2 through a connecting rod;

[0022] A mounting column 7 which can be moved up and down is provided in the frame 2 at the corresponding position of the central position of the heating coil 5. A plurality of placement seats 8 are fixedly provided at equal intervals along the circumferential direction on the lower outer side surface of the mounting column 7, and a connecting tube 9 which can be moved up and down is also sleeved on the mounting column 7. A slide groove is also provided on the outer side surface of the mounting column 7 along its height direction, and a sliding block which matches with it is provided in the slide groove. The outer end portion of the sliding block is fixedly connected to the inner wall of the connecting tube 9, and abutment seats 10 are respectively fixedly provided on the outer side surface of the connecting tube 9 at the corresponding position of each placement seat 8. Through the up and down movement of the connecting tube 9, the two ends of the double-ended wrench are effectively positioned with the cooperation of the corresponding abutment seats 10 and the placement seats 8. A drain port 22 is also provided on the outer end surface of the water tank 1, and a smoke exhaust port 23 which is connected with it is also provided on the top surface of the frame 2. The smoke exhaust port 23 is externally connected to a smoke extraction device, so as to extract the smoke generated during the cooling process of the heated double-ended wrench.

[0023] A fixing seat 11 is fixed on the outer surface of the mounting column 7 above the connecting tube 9, and hinge seats 12 are respectively provided at both ends of the top surface of the connecting tube 9. A hinge seat 2 13 is also provided on the bottom surface of the fixing seat 11 corresponding to the hinge seat 12. A swing rod 14 and a swing rod 2 15 are respectively hinged on the hinge seat 12 and the hinge seat 2 13. The swing rod 14 and the swing rod 2 15 at the same end are hinged together with a connecting seat 16 at the opposite ends. A connecting seat 16 is also provided on the mounting column 7 corresponding to the connecting seat 16. A through hole 17 is provided in which a bidirectional screw rod 18 is rotatably inserted. The connecting seats 16 at both ends are respectively threadedly connected to the two ends of the bidirectional screw rod 18. A turntable 19 is provided at one end of the bidirectional screw rod 18, and a limit block 20 is provided at the other end. The turntable 19 drives the bidirectional screw rod 18 to rotate. Under the action of the positive and negative thread forces, the connecting seats 16 at both ends are driven to move relative to or away from each other. Under the action of the articulated rocker arm 14 and the rocker arm 2 15, the connecting tube 9 is adjusted to move up and down.

[0024] An electric cylinder 21 is fixedly provided on the top surface of the frame 2 at a position corresponding to the central position of the top surface of the mounting column 7. The movable end of the electric cylinder 21 extends into the frame 2 and is fixedly connected to the top surface of the mounting column 7. Through the extension and retraction of the electric cylinder 21, the mounting column 7 can be driven to switch between the heating coil 5 and the water tank 1.

[0025] In specific use, first open the frame door 3, move the mounting post 7 upward to the position above the heating coil 5, and then put the batches of multiple double-ended wrenches into the position between the placement seat 8 and the abutment seat 10 in turn, and then rotate the two-way screw rod 18 to drive the connecting seats 16 at both ends to move relatively, and under the action of the hinged rocker arm 14 and the rocker arm 2, 15, the connecting tube 9 is moved downward and adjusted, and the abutment seat 10 is driven to move downward and adjusted, so that the multiple double-ended wrenches are effectively positioned, and then close the frame door 3, and control the extension of the electric cylinder 21 under the action of the observation window 4, so as to drive the mounting post 7 to extend into the heating coil 5, and heat the multiple double-ended wrenches. After the heating is completed, control the extension of the electric cylinder 21 again, drive the mounting post 7 to move downward and extend into the water tank 1 to quickly cool the heated double-ended wrenches, thereby improving the use efficiency of the device.

[0026] The above description of the utility model and its implementation methods is not restrictive. The drawings show only one implementation method of the utility model, and the actual structure is not limited thereto. In short, if ordinary technicians in this field are inspired by it and design structural methods and embodiments similar to the technical solution without creativity without departing from the purpose of the invention of the utility model, they should all fall within the protection scope of the utility model.

Claims

1. A quenching device for metal tool processing, comprising a water tank (1), a frame (2) is arranged on the top surface of the water tank (1) along its circumferential direction, a frame door (3) is hingedly arranged on the end surface of the frame (2), and an observation window (4) is also arranged on the frame door (3), characterized in that: A heating coil (5) with a spiral structure is arranged in the frame (2) along its height direction, and a mounting column (7) that can be moved up and down is arranged in the frame (2) at a position corresponding to the central position of the heating coil (5). A plurality of placement seats (8) are fixedly arranged at equal intervals along the circumferential direction on the lower part of the outer side surface of the mounting column (7), and a connecting tube (9) that can be moved up and down is also sleeved on the mounting column (7), and abutment seats (10) are respectively fixedly arranged on the outer side surface of the connecting tube (9) at the position corresponding to each placement seat (8).

2. A quenching device for metal tool processing according to claim 1, characterized in that: A fixing seat (11) is fixedly provided on the outer surface of the mounting column (7) above the connecting tube (9), and hinge seats (12) are respectively provided at both ends of the top surface of the connecting tube (9), and hinge seats (13) are respectively provided on the bottom surface of the fixing seat (11) corresponding to the hinge seats (12), and swing rods (14) and (15) are respectively hingedly connected to the hinge seats (12) and (13), and the swing rods (14) and (15) at the same end are hingedly connected to the opposite ends thereof, and a connecting seat (16) is also hingedly provided on the mounting column (7) corresponding to the connecting seat (16), and a bidirectional screw rod (18) is rotatably inserted in the through hole (17), and the connecting seats (16) at both ends are respectively threadedly connected to the two ends of the bidirectional screw rod (18).

3. A quenching device for metal tool processing according to claim 2, characterized in that: A rotating disk (19) is provided at one end of the bidirectional screw rod (18), and a limiting block (20) is provided at the other end.

4. A quenching device for metal tool processing according to any one of claims 1 to 3, characterized in that: An electric cylinder (21) is fixedly provided on the top surface of the frame (2) at a position corresponding to the central position of the top surface of the mounting column (7); the movable end of the electric cylinder (21) extends into the frame (2) and is fixedly connected to the top surface of the mounting column (7).

5. A quenching device for metal tool processing according to claim 1, characterized in that: The outer end surfaces of the heating coils (5) are also provided with connecting frames (6) along their height direction, and the ends of the connecting frames (6) are fixedly mounted on the inner wall of the frame (2) via connecting rods.

6. A quenching device for metal tool processing according to claim 1, characterized in that: The outer end surface of the water tank (1) is also provided with a water discharge port (22), and the top surface of the frame (2) is also provided with a smoke discharge port (23) which is in communication with the frame (2).

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