Efficient bimetal band saw blade machining and quenching device

Abstract

The utility model relates to the relevant technical field of band saw blade quenching, in particular to an efficient bimetal band saw blade machining and quenching device which comprises a water collecting tank, first supporting frames are fixedly installed at openings in the two sides of the water collecting tank, a connecting shaft is connected to one end of each first supporting frame through a bearing, and a conveying roller is fixedly arranged at one end of each connecting shaft in a sleeved mode. Limiting mechanisms are arranged on the two sides of the water collecting tank, a high-frequency induction heating machine is fixedly installed on one side of the water collecting tank, and a heating coil is arranged on one side of the high-frequency induction heating machine. According to the efficient double-metal band saw blade machining and quenching device, the double-metal band saw blade is clamped through the limiting rings, meanwhile, one end of the fixing rod is matched with conveying of the double-metal band saw blade to rotate, the two sides of the heating coil are clamped through the limiting rings, stability of the double-metal band saw blade during conveying is kept, and meanwhile when the double-metal band saw blade penetrates through the heating coil, the double-metal band saw blade is fixed through the limiting rings. The two sides can be heated at the same time, and heating is more uniform.

Description

TECHNICAL FIELD

[0001] The utility model relates to the related technical field of band saw blade quenching, especially to a kind of high-efficiency bimetal band saw blade processing quenching device. BACKGROUND

[0002] The bimetal band saw blade refers to the tooth tip material being high-speed steel or other high-performance steel material, and the saw band material being low-alloy spring steel metal cutting band saw blade. This kind of metal band saw blade needs to be treated by quenching process during production. During quenching, the bimetal band saw blade is heated to above the critical temperature, and then is cooled quickly after heat preservation, so that the structure of the bimetal band saw blade changes, thereby achieving the purpose of providing hardness and performance. Quenching can significantly improve the hardness, strength and wear resistance of the bimetal band saw blade, greatly prolong the cutting ability and service life of the band saw blade. Therefore, a high-efficiency bimetal band saw blade processing quenching device is needed.

[0003] The existing high-efficiency bimetal band saw blade processing quenching device has a strip-shaped structure. During conveying, the bimetal band saw blade is prone to positional deviation due to its elasticity. Most quenching devices heat only one side, and cannot heat both sides at the same time. Therefore, the heating of both sides of the bimetal band saw blade is uneven. SUMMARY

[0004] The utility model aims at providing a kind of high-efficiency bimetal band saw blade processing quenching device, to solve the problems of the existing high-efficiency bimetal band saw blade processing quenching device described in the above background art, due to the strip-shaped structure of the bimetal band saw blade, positional deviation occurs due to its elasticity during conveying, and most quenching devices heat only one side, and cannot heat both sides at the same time. Therefore, the heating of both sides of the bimetal band saw blade is uneven.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a kind of high-efficiency bimetal band saw blade processing quenching device, including water collecting tank, first support frame is fixedly installed at the opening of the both sides of the water collecting tank, the first support frame one end bearing is connected with connecting shaft, the one end of the connecting shaft is fixedly provided with conveying roller, the both sides of the water collecting tank are provided with limiting mechanism, the one side of the water collecting tank is fixedly installed with high-frequency induction heating machine, the one side of the high-frequency induction heating machine is provided with heating coil, the one side of the water collecting tank is provided with cooling mechanism;

[0006] The limiting mechanism comprises a second supporting plate, a fixed groove, a bidirectional screw rod, a ball nut seat, a connecting rod, a base, a fixed rod, a limiting ring and a wheel disc, the surface of the water collecting tank is fixedly provided with the second supporting plates on both sides, the surface of the second supporting plate is provided with the fixed groove, one end of the fixed groove is connected with the bidirectional screw rod through a bearing, the two sides of the bidirectional screw rod are connected with the ball nut seat, one end of the ball nut seat is fixedly connected with the connecting rod, the two ends of the connecting rod are fixedly connected with the base, the surface of the base is fixedly provided with the fixed rod on one side, one end of the fixed rod is connected with the limiting ring through a bearing, and one end of the bidirectional screw rod is fixedly connected with the wheel disc.

[0007] Preferably, the first supporting frame is provided with two groups at the opening of the water collecting tank, and one end of one of the groups of the first supporting frame is fixedly provided with a driving motor, and the output end of the driving motor is fixedly connected with the connecting shaft.

[0008] Preferably, one end of the water collecting tank is fixedly provided with a first supporting plate, and the upper surface of the first supporting plate is fixedly provided with a rubber brush.

[0009] Preferably, the limiting rings are rotated to be close to each other through the bidirectional screw rod, and the height of the limiting ring corresponds to the height of the heating coil.

[0010] Preferably, the cooling mechanism comprises a second supporting frame, a connecting pipe, a transverse pipe, an arc-shaped pipe, a nozzle, a water pump and a water tank, the inner surface of the water collecting tank is fixedly provided with the second supporting frame, one end of the second supporting frame penetrates through the connecting pipe, one end of the connecting pipe is provided with the transverse pipe, the surface of the transverse pipe is fixedly provided with the arc-shaped pipe on one side, and the inner ring surface of the arc-shaped pipe is fixedly provided with the nozzle.

[0011] Preferably, the nozzles are distributed at equal intervals on the inner ring surface of the arc-shaped pipe, and the arc-shaped pipe is distributed in parallel with the heating coil.

[0012] Preferably, the other end of the connecting pipe is connected with the water pump through a pipeline, and the side of the water pump is connected with the water tank through a pipeline.

[0013] Compared with the prior art, the high-efficiency bimetallic band saw blade processing and quenching device has the advantages that the second supporting plate, the fixed groove, the bidirectional screw rod, the ball nut seat, the connecting rod, the base, the fixed rod, the limiting ring and the wheel disc are arranged, in use, the wheel disc drives the bidirectional screw rod to rotate, the bidirectional screw rod drives the ball nut seat to move relatively along the two ends of the fixed groove, the limiting rings at the two ends of the connecting rod are close to each other, the bimetallic band saw blade is clamped, the limiting ring at one end of the fixed rod rotates in cooperation with the transmission of the bimetallic band saw blade, the bimetallic band saw blade is clamped on both sides of the heating coil, the stability of the bimetallic band saw blade during conveying is maintained, and the bimetallic band saw blade can be heated on both sides simultaneously when passing through the heating coil, so that the heating is more uniform. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the overall appearance and structure of the present utility model;

[0015] Figure 2 This is a schematic diagram of the rubber brush structure of this utility model;

[0016] Figure 3 This is a schematic diagram of the limiting mechanism of this utility model;

[0017] Figure 4 This is a schematic diagram of the cooling mechanism of this utility model.

[0018] In the diagram: 1. Water collection tank; 2. First support frame; 3. Connecting shaft; 4. Conveying roller; 5. Drive motor; 6. First support plate; 7. Rubber brush; 8. Limiting mechanism; 801. Second support plate; 802. Fixing groove; 803. Bidirectional lead screw; 804. Ball bearing nut seat; 805. Connecting rod; 806. Base; 807. Fixing rod; 808. Limiting ring; 809. Wheel; 9. High-frequency induction heater; 10. Heating coil; 11. Cooling mechanism; 1101. Second support frame; 1102. Connecting pipe; 1103. Horizontal pipe; 1104. Arc-shaped pipe; 1105. Nozzle; 1106. Water pump; 1107. Water tank. Detailed Implementation

[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0020] Please see Figures 1-4 This utility model provides a technical solution: a high-efficiency bimetallic band saw blade processing quenching device, including a water collection tank 1, a first support frame 2 fixedly installed at both openings of the water collection tank 1, a connecting shaft 3 connected to one end of the first support frame 2 by a bearing, a conveying roller 4 sleeved and fixed at one end of the connecting shaft 3, a limit mechanism 8 provided on both sides of the water collection tank 1, a high-frequency induction heater 9 fixedly installed on one side of the water collection tank 1, a heating coil 10 provided on one side of the high-frequency induction heater 9, and a cooling mechanism 11 provided on one side of the water collection tank 1;

[0021] The limiting mechanism 8 comprises a second supporting plate 801, a fixed groove 802, a bidirectional screw rod 803, a ball nut seat 804, a connecting rod 805, a base 806, a fixed rod 807, a limiting ring 808 and a wheel disc 809, the second supporting plate 801 is fixedly installed on the surface of the water collecting tank 1, the fixed groove 802 is formed in the surface of the second supporting plate 801, the bidirectional screw rod 803 is connected to one end of the fixed groove 802 in a bearing mode, the ball nut seat 804 is connected to the two sides of the bidirectional screw rod 803, the connecting rod 805 is fixedly connected to one end of the ball nut seat 804, the base 806 is fixedly connected to the two ends of the connecting rod 805, the fixed rod 807 is fixedly installed on the surface of one side of the base 806, the limiting ring 808 is connected to one end of the fixed rod 807 in a bearing mode, and the wheel disc 809 is fixedly connected to one end of the bidirectional screw rod 803, through the second supporting plate 801, the fixed groove 802, the bidirectional screw rod 803, the ball nut seat 804, the connecting rod 805, the base 806, the fixed rod 807, the limiting ring 808 and the wheel disc 809, when in use, the limiting ring 808 is driven by the bidirectional screw rod 803 to move towards the middle position, so that the limiting ring 808 on the two sides of the heating coil 10 is kept in a straight line, and the limiting ring 808 can tightly clamp the bimetallic band saw blade, and when the bimetallic band saw blade is conveyed, the limiting ring 808 rotates at one end of the fixed rod 807, so that the conveying is not affected and the clamping is stable.

[0022] Further, two groups of the first supporting frames 2 are arranged at the openings of the water collecting tank 1, one end of one group of the first supporting frames 2 is fixedly installed with the driving motor 5, and the output end of the driving motor 5 is fixedly connected with the connecting shaft 3, through the driving motor 5, when in use, the driving motor 5 at the opening of the water collecting tank 1 can drive the conveying roller 4 at one end of the connecting shaft 3 to rotate, one side completes feeding, and the other side can simultaneously pull to complete discharging, so that automatic conveying is realized.

[0023] Further, the first supporting plate 6 is fixedly installed at one end of the water collecting tank 1, and the rubber brush 7 is fixedly installed on the upper surface of the first supporting plate 6, through the rubber brush 7, when the bimetallic band saw blade is conveyed on one side of the rubber brush 7, the rubber brush 7 can clean the two surfaces of the bimetallic band saw blade.

[0024] Further, the limiting rings 808 are rotated to move close to each other through the bidirectional screw rod 803, and the height of the limiting ring 808 corresponds to the height of the heating coil 10.

[0025] Further, the cooling mechanism 11 comprises a second support frame 1101, a connecting pipe 1102, a transverse pipe 1103, an arc-shaped pipe 1104, a nozzle 1105, a water pump 1106 and a water tank 1107, the inner side surface of the water collecting tank 1 is fixedly installed with the second support frame 1101, one end of the second support frame 1101 penetrates through the connecting pipe 1102, one end of the connecting pipe 1102 is provided with the transverse pipe 1103, one side surface of the transverse pipe 1103 is fixedly installed with the arc-shaped pipe 1104, the inner ring surface of the arc-shaped pipe 1104 is fixedly installed with the nozzle 1105, through the arrangement of the second support frame 1101, the connecting pipe 1102, the transverse pipe 1103, the arc-shaped pipe 1104, the nozzle 1105, the water pump 1106 and the water tank 1107, in use, the nozzles 1105 on one side of the arc-shaped pipe 1104 can comprehensively spray water to cool the surface of the bimetallic band saw blade.

[0026] Further, the nozzles 1105 are equally spaced on the inner ring surface of the arc-shaped pipe 1104, and the arc-shaped pipe 1104 is parallelly distributed with the heating coil 10.

[0027] Further, the other end of the connecting pipe 1102 is pipeline connected with the water pump 1106, and one side of the water pump 1106 is pipeline connected with the water tank 1107.

[0028] Working principle: first, one end of the bimetallic band saw blade is inserted into the water collecting tank 1 from the inlet, passes between the two groups of conveying rollers 4, and is pushed inward by rotating one side of the conveying roller 4 driven by the driving motor 5, then one end of the bimetallic band saw blade passes through the rubber brush 7, and then passes through the second support plate 801, and then rotates the wheel disc 809 to drive the bidirectional screw rod 803 to rotate, the bidirectional screw rod 803 rotates to drive the two end ball nut seats 804 to move close to each other, and the ball nut seats 804 drive the two end limiting rings 808 of the connecting rod 805 to move close to each other, the limiting rings 808 close to each other tightly clamp the bimetallic band saw blade, then one end of the bimetallic band saw blade passes through the heating coil 10 to heat the surface of the bimetallic band saw blade, after heating, one end of the bimetallic band saw blade is conveyed to the inner ring of the arc-shaped pipe 1104, then the water pump 1106 pumps the water in the water tank 1107, then passes through the connecting pipe 1102, the transverse pipe 1103 and the arc-shaped pipe 1104, and then sprays the surface of the bimetallic band saw blade through the nozzle 1105 to complete rapid cooling, the cooled bimetallic band saw blade passes through the other limiting ring 808, and finally passes through the outlet of the water collecting tank 1 and is conveyed out by the outer conveying roller 4, and so on, to continuously convey and quench the bimetallic band saw blade.

[0029] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A high-efficiency bimetallic band saw blade processing quenching device, comprising a water collection tank (1), characterized in that: The water collection tank (1) has a first support frame (2) fixedly installed at both sides of the opening. The first support frame (2) is connected to a connecting shaft (3) by a bearing at one end. A conveying roller (4) is sleeved and fixed at one end of the connecting shaft (3). Limiting mechanisms (8) are provided on both sides of the water collection tank (1). A high-frequency induction heater (9) is fixedly installed on one side of the water collection tank (1). A heating coil (10) is provided on one side of the high-frequency induction heater (9). A cooling mechanism (11) is provided on one side of the water collection tank (1). The limiting mechanism (8) includes a second support plate (801), a fixing groove (802), a two-way lead screw (803), a ball nut seat (804), a connecting rod (805), a base (806), a fixing rod (807), a limiting ring (808), and a wheel (809). The second support plate (801) is fixedly installed on both sides of the surface of the water collection tank (1). The surface of the second support plate (801) is provided with a fixing groove (802). One end of the fixing groove (802) is connected to a two-way lead screw via a bearing. The rod (803) has ball nut seats (804) connected to both sides. A connecting rod (805) is fixedly connected to one end of the ball nut seat (804). A base (806) is fixedly connected to both ends of the connecting rod (805). A fixing rod (807) is fixedly installed on one side surface of the base (806). A limit ring (808) is connected to one end of the fixing rod (807) by a bearing. A wheel (809) is fixedly connected to one end of the double-acting screw (803).

2. The high-efficiency bimetallic band saw blade processing quenching device according to claim 1, characterized in that: Two sets of the first support frame (2) are provided at the opening of the water collection tank (1), and a drive motor (5) is fixedly installed at one end of one set of the first support frame (2). The output end of the drive motor (5) is fixedly connected to the connecting shaft (3).

3. The high-efficiency bimetallic band saw blade processing quenching device according to claim 1, characterized in that: A first support plate (6) is fixedly installed at one end of the water collection tank (1), and a rubber brush (7) is fixedly installed on the upper surface of the first support plate (6).

4. The high-efficiency bimetallic band saw blade processing quenching device according to claim 1, characterized in that: The limiting rings (808) are rotated closer to each other by a bidirectional lead screw (803), and the height of the limiting rings (808) corresponds to the height of the heating coil (10).

5. The high-efficiency bimetallic band saw blade processing quenching device according to claim 1, characterized in that: The cooling mechanism (11) includes a second support frame (1101), a connecting pipe (1102), a horizontal pipe (1103), an arc-shaped pipe (1104), a nozzle (1105), a water pump (1106), and a water tank (1107). The second support frame (1101) is fixedly installed on the inner surface of the water collection tank (1). One end of the second support frame (1101) is penetrated by the connecting pipe (1102). One end of the connecting pipe (1102) is provided with a horizontal pipe (1103). An arc-shaped pipe (1104) is fixedly installed on one side surface of the horizontal pipe (1103). A nozzle (1105) is fixedly installed on the inner ring surface of the arc-shaped pipe (1104).

6. The high-efficiency bimetallic band saw blade processing quenching device according to claim 5, characterized in that: The nozzles (1105) are evenly distributed on the inner surface of the arc-shaped tube (1104), which is parallel to the heating coil (10).

7. The high-efficiency bimetallic band saw blade processing quenching device according to claim 5, characterized in that: The other end of the connecting pipe (1102) is connected to a water pump (1106), and a water tank (1107) is connected to one side of the water pump (1106).

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