Quenching cooling device for nut and screw production

Abstract

The utility model discloses a quenching cooling device for nut and screw production, which comprises a cold water tank, the cold water tank comprises a water tank main body, a quenching chamber main body is arranged on the top surface of the end part of the water tank main body, a filter box is arranged in an inner cavity of the end part, far away from the quenching chamber main body, of the water tank main body, and lifting components are arranged at four corners of the filter box; driving assemblies are arranged in the middles of the four lifting assemblies, each lifting assembly comprises a fixing sleeve block, a lead screw and a connecting plate, the outer surfaces of the middle and the bottom end of each lead screw are rotationally connected with the inner surfaces of the two fixing sleeve blocks in a sleeving mode, and the side ends of the connecting plates are installed on the upper surfaces of the four corners of the filter box through bolts; the inner surface of the end, away from the filter box, of the connecting plate is in threaded connection with the outer surface of the top end of the lead screw, and the bottom end of the lead screw is fixedly sleeved with a worm gear meshed with the end of the driving assembly. And by means of the lifting assembly and the driving assembly, the filter box and parts in the filter box can be pulled upwards, so that the risk of salvaging nut and screw parts is reduced, and the use safety of the equipment is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to nut screw quenching technical field, more specifically, the utility model relates to a quenching cooling device for nut screw production. BACKGROUND

[0002] In the production process of nuts and screws, quenching is a crucial step aimed at improving the hardness and wear resistance of the material. The cooling treatment after quenching is also a key link in the heat treatment process, and its purpose is to change the microstructure of the material through rapid cooling to further enhance the hardness and wear resistance. In this process, the heated nuts or screws are usually immersed in a water quenching tank to achieve rapid cooling using the high heat capacity of water. However, there are still some problems in actual use, such as: after pouring the high-temperature heated nuts and screws into the cold water tank for rapid cooling treatment, the parts usually need to be salvaged. However, a large amount of heat is generated during the quenching process, causing the water temperature in the cold water tank to rise, even reaching a boiling state, which increases the risk of salvage operation. In addition, during the pouring of nuts and screws into the cold water tank, water splashing is easily caused, which increases the humidity of the surrounding environment, thereby affecting the safe use of electrical equipment. SUMMARY

[0003] In order to overcome the above-mentioned defects of the prior art, the utility model provides a quenching cooling device for nut screw production to solve the problem that a large amount of heat is generated during quenching in the prior art, causing the water temperature in the cold water tank to rise, even reaching a boiling state, which increases the risk of salvage operation.

[0004] To solve the above technical problems, the utility model provides the following technical scheme: a quenching cooling device for nut screw production, comprising

[0005] The cold water tank comprises a water tank main body, a guide slope plate is fixedly installed on the inner surface of the middle part of the water tank main body, a quenching chamber main body is arranged on the top surface of the end part of the water tank main body, a filter box is arranged in the inner cavity of the end part of the water tank main body away from the quenching chamber main body, lifting assemblies are arranged at the four corners of the filter box, and drive assemblies are arranged at the middle parts of the four lifting assemblies.

[0006] The four lifting assemblies each comprise a fixed sleeve block, a lead screw and a connecting plate, the side surface of the end part of the fixed sleeve block is fixedly installed on the outer surface of the water tank main body, the outer surfaces of the middle part and the bottom end of the lead screw are rotatably sleeved with the inner surfaces of the two fixed sleeve blocks, respectively, the side end of the connecting plate is bolted to the upper surface of the four corners of the filter box, the inner surface of the end part of the connecting plate away from the filter box is threadedly connected with the outer surface of the top end of the lead screw, a worm wheel is fixedly sleeved with the bottom end of the lead screw, and the worm wheel is engaged with the end part of the drive assembly.

[0007] The cabinet door is movably installed on the side of the quenching chamber body, and the material discharging assembly is arranged on the side of the quenching chamber body away from the cabinet door.

[0008] The driving assembly comprises a transmission mechanism and a connecting block, the transmission mechanism is arranged at the bottom of the sink body, the inner surfaces of the middle portions of the two ends of the transmission mechanism are fixedly sleeved with connecting rods, the two ends of the two connecting rods are fixedly installed on the bottom of the sink body through two connecting blocks, the outer surfaces of the ends of the two connecting rods are rotatably sleeved with the connecting blocks, the outer surfaces of the two ends of the two connecting rods are fixedly sleeved with worms, and the four worms are respectively meshed with the four worm gears.

[0009] The material discharging assembly comprises a shaft, a motor one, a sleeve, and a connecting rod mechanism, the two ends of the shaft are fixedly installed on the side of the quenching chamber body away from the cabinet door through fixing blocks, the outer surfaces of the two ends of the shaft are rotatably installed on the inner surfaces of the fixing blocks, the output end of the motor one is fixedly sleeved with the side end of the shaft, the inner surface of the sleeve is fixedly sleeved with the outer surface of the shaft, the end portion of the sleeve is fixedly installed with a sealing cover, the middle portion of the side surface of the sealing cover is clamped with the inner wall of the side surface of the quenching chamber body, the side surface of the sealing cover is fixedly connected with a pushing plate through the connecting rod mechanism, and the outer surface of the pushing plate is slidably installed on the inner wall of the quenching chamber body.

[0010] The transmission mechanism comprises a motor two, pulleys and a track, the outer surface of the motor two is fixedly installed on the bottom surface of the sink body, three pulleys are arranged, the three pulleys are arranged at the two ends and the middle portion of the track, the three pulleys are drivingly connected through the track, the inner surface of the pulley located at the middle portion is fixedly sleeved with the output end of the motor two, and the inner surfaces of the pulleys located at the two ends are fixedly sleeved with the outer surfaces of the middle portions of the two connecting rods.

[0011] Compared with the prior art, the utility model has the advantages of:

[0012] In the scheme, the lifting assembly and the driving assembly are arranged, after the nut and screw parts are fully cooled, the transmission mechanism can be started, so that the two connecting rods rotate along the inner surfaces of the connecting blocks connected with the ends, the worms fixedly sleeved with the ends rotate, the four worms drive the four worm gears engaged to rotate, the lead screws fixedly sleeved with the middle portions of the worm gears rotate together, in the process that the lead screws rotate along the inner surfaces of the fixed sleeve blocks, the connecting plates threadedly connected with the top ends of the lead screws move upwards along the outer surfaces of the lead screws, the four lead screws with the same pitch and screw direction drive the filter box installed with the bolts to move upwards along the inner wall of the sink body, so that the risk of increasing the fishing of the nut and screw parts due to the increase of the water temperature in the cold sink or even the boiling state is avoided, and the safety of the use of the equipment is improved.

[0013] In the scheme, the nut and screw parts to be quenched are placed in the inner cavity of the quenching chamber body through the material outlet assembly, then the cabinet door is closed and heating is started, and after quenching, the shaft connected with the output end of the motor one rotates along the inner wall of the fixed block at the end, drives the sleeve connected with the outer fixed sleeve to flip the sealing cover, the connecting rod mechanism connected with the surface of the sealing cover drives the pushing plate to slide transversely along the inner wall of the quenching chamber body, pushes the nut and screw parts in the high-temperature state in the quenching chamber body, so that the parts fall from the opening of the quenching chamber body and the sealing cover into the inner part of the water tank body along the surface of the guide slope plate and roll into the inner part of the filter box, and the nut and screw parts are cooled by the clean water in the water tank body, so that the high-temperature nut and screw parts can be quickly transferred from the quenching chamber body to the filter box, the work efficiency is improved, and the water splashing phenomenon is reduced. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a whole structure schematic view of the utility model;

[0015] Figure 2 It is a cold water tank cross section structure schematic view of the utility model;

[0016] Figure 3 It is a material outlet assembly structure schematic view of the utility model;

[0017] Figure 4 It is a lifting assembly structure schematic view of the utility model;

[0018] Figure 5 It is a driving assembly structure schematic view of the utility model.

[0019] [REFERENCE SIGNS]

[0020] 1, cold water tank; 10, water tank body; 11, guide slope plate; 2, quenching chamber body; 3, cabinet door; 4, material outlet assembly; 5, filter box; 6, lifting assembly; 7, driving assembly; 40, shaft; 41, motor one; 42, sleeve; 43, sealing cover; 44, pushing plate; 45, connecting rod mechanism; 60, fixed sleeve block; 61, screw rod; 62, connecting plate; 63, worm gear; 70, transmission mechanism; 71, connecting rod; 72, connecting block; 73, worm; 700, motor two; 701, pulley; 702, track. DETAILED DESCRIPTION

[0021] In order to make the technical problems, technical schemes and advantages to be solved by the utility model more clear, specific embodiments will be described in detail below with reference to the drawings.

[0022] As shown in the drawings,Figure 1 to the attached Figure 5 The utility model discloses an embodiment provides a quenching cooling device for nut screw production, including

[0023] Cold water tank 1, cold water tank 1 includes water tank main body 10, the inner surface fixed mounting of water tank main body 10 middle part has guide slope board 11, the top surface of water tank main body 10 end is provided with quenching chamber main body 2, the inner chamber of water tank main body 10 end away from quenching chamber main body 2 is provided with filter box 5, and the four corners of filter box 5 are provided with lifting assembly 6, and the middle part of four lifting assemblies 6 is provided with drive assembly 7;

[0024] Four lifting assemblies 6 all include fixed sleeve block 60, screw rod 61, connecting plate 62, and the side surface of fixed sleeve block 60 end is fixedly installed with the outer surface of water tank main body 10, and the outer surface of screw rod 61 middle part and bottom end is respectively rotatably connected with the inner surface of two fixed sleeve blocks 60, and the side end of connecting plate 62 is bolted with the upper surface of filter box 5 four corners, and the inner surface of the end of connecting plate 62 away from filter box 5 is threadedly connected with the outer surface of screw rod 61 top end, and the bottom end of screw rod 61 is rotatably connected with worm wheel 63, and worm wheel 63 is engaged with the end of drive assembly 7.

[0025] Including cabinet door 3, material export assembly 4, cabinet door 3 is movably installed with the side surface of quenching chamber main body 2, and material export assembly 4 is set up in the side of quenching chamber main body 2 away from cabinet door 3.

[0026] Wherein, drive assembly 7 includes transmission mechanism 70, connecting block 72, transmission mechanism 70 is set up in the bottom of water tank main body 10, the inner surface of both ends middle part of transmission mechanism 70 is rotatably connected with connecting rod 71, and both ends of two connecting rods 71 are fixedly installed with the bottom of water tank main body 10 through two connecting blocks 72, and the outer surface of connecting rod 71 end is rotatably connected with the inner surface of connecting block 72, and the outer surface of both ends of two connecting rods 71 is rotatably connected with worm 73, and four worms 73 are engaged with four worm wheels 63 respectively.

[0027] Wherein, material export assembly 4 includes shaft 40, motor one 41, sleeve 42, connecting rod mechanism 45, and the both ends of shaft 40 are fixedly installed with the side of quenching chamber main body 2 away from cabinet door 3 through fixed block, and the outer surface of both ends of shaft 40 is rotatably installed with the inner surface of fixed block, and the output end of motor one 41 is rotatably connected with the side end of shaft 40, and the inner surface of sleeve 42 is rotatably connected with the outer surface of shaft 40, and the end of sleeve 42 is fixedly installed with sealing cover 43, and the middle part of the side of sealing cover 43 is clamped with the inner wall of the side of quenching chamber main body 2, and sealing cover 43's side is fixedly connected with push plate 44 through connecting rod mechanism 45, and the outer surface of push plate 44 is slidably installed with the inner wall of quenching chamber main body 2;

[0028] By setting the connecting rod mechanism 45, the connecting rod mechanism 45 is jointly constituted by two long and short connecting rods, the intersection of the two connecting rods and two movable blocks connected with the surface of the sealing cover 43 and capable of providing rotating effect, in the process of overturning the sealing cover 43, the traction push plate 44 pushes the workpiece out from the inside of the quenching chamber main body 2, so as to improve the convenience and safety of operation.

[0029] The transmission mechanism 70 comprises a motor 700, belt pulleys 701 and tracks 702, the outer surface of the motor 700 is fixedly installed on the bottom surface of the water tank main body 10, the three belt pulleys 701 are arranged at the two ends and the middle part of the tracks 702, the inner surface of the belt pulley 701 located at the middle part is fixedly sleeved with the output end of the motor 700, and the inner surfaces of the two belt pulleys 701 located at the two ends are fixedly sleeved with the outer surfaces of the middle parts of the two connecting rods 71.

[0030] When the connecting rod 71 is driven to rotate, the motor 700 can be started, the belt pulley 701 connected with the output end of the motor 700 rotates, the external track 702 is driven to move, the track 702 drives the other two belt pulleys 701 to rotate together, the connecting rod 71 sleeved with the middle part of the belt pulley 701 rotates, and then the connecting block 72 and other structures are driven to work.

[0031] The working process of the utility model is as follows:

[0032] Firstly, the staff opens the cabinet door 3 and places the nut and screw parts to be quenched into the inner cavity of the quenching chamber main body 2, then closes the cabinet door 3, starts heating, and after quenching, the motor 41 can be started, the shaft 40 connected with the output end of the motor 41 rotates along the inner wall of the fixed block of the end part, drives the external sleeve 42 sleeved with the sealing cover 43 to overturn, in the movement process of the sealing cover 43, the connecting rod mechanism 45 connected with the surface of the sealing cover 43 drives the push plate 44 to slide transversely along the inner wall of the quenching chamber main body 2, pushes the nut and screw parts in the high-temperature state in the quenching chamber main body 2, so that the parts fall from the opening of the quenching chamber main body 2 and the sealing cover 43 into the inside of the water tank main body 10, slide along the surface of the guide slope plate 11 and fall into the inside of the filter box 5 connected with the guide slope plate 11, and the water in the water tank main body 10 cools and processes the parts, so that the high-temperature nut and screw parts can be quickly transferred from the quenching chamber main body 2 to the filter box 5, the working efficiency is improved, and the water splashing phenomenon is reduced.

[0033] After the nut screw part is cooled sufficiently, the transmission mechanism 70 can be started, so that the two connecting rods 71 rotate along the inner surface of the end connecting block 72, drive the end fixed sleeve connected worm 73 to rotate, the four worm gears 63 engaged by the four worm gears 73 drive the four worm gears 63 to rotate, the lead screw 61 fixed in the middle of the worm gear 63 rotates together, in the process of rotating along the inner surface of the fixed sleeve block 60, the top threaded connecting plate 62 will move upwards along the outer surface of the lead screw 61, the four lead screws 61 with the same pitch and screw direction pull the bolt installed filter box 5 along the inner wall of the water tank body 10 upwards through the external connecting plate 62, so as to avoid the risk of increasing the fishing nut screw part due to the increase of water temperature in the cold water tank, even to the boiling state, improve the safety of the use of the equipment.

[0034] Finally, it should be pointed out that: first, in the description of the present application, it should be pointed out that unless otherwise specified and limited, the terms "installation", "connection", "connection" should be understood broadly, which can be mechanical connection or electrical connection, or the communication between two elements, or direct connection, "up", "down", "left", "right" and the like are only used to indicate the relative positional relationship, when the absolute position of the described object changes, the relative positional relationship may change;

[0035] Secondly: the utility model discloses the embodiment of the drawings, only relate to the structure involved in the embodiment of the present disclosure, other structures can refer to the usual design, under the condition of no conflict, the same embodiment and different embodiments of the utility model can be combined with each other;

[0036] Finally: the above only for the preferred embodiment of the utility model has, and does not limit the utility model, any modification, equivalent replacement, improvement etc. made within the spirit and principle of the utility model, should be included in the protection scope of the utility model.

Claims

1. A quenching and cooling device for nut screw production, characterized in that, The utility model provides a quenching tank, which comprises a cold water tank (1) including a water tank body (10), a guide slope plate (11) fixedly installed on the inner surface of the middle part of the water tank body (10), a quenching chamber body (2) arranged on the top surface of the end part of the water tank body (10), a filter box (5) arranged in the inner cavity of the end part of the water tank body (10) away from the quenching chamber body (2), and four lifting assemblies (6) arranged on the four corners of the filter box (5). Each of the four lifting assemblies (6) comprises a fixed sleeve block (60), a lead screw (61) and a connecting plate (62), the side surface of the end part of the fixed sleeve block (60) is fixedly installed on the outer surface of the water tank body (10), the outer surfaces of the middle part and the bottom end of the lead screw (61) are rotatably sleeved with the inner surfaces of the two fixed sleeve blocks (60) respectively, the side end of the connecting plate (62) is bolted with the upper surface of the four corners of the filter box (5), the inner surface of the end part of the connecting plate (62) away from the filter box (5) is threadedly connected with the outer surface of the top end of the lead screw (61), the bottom end of the lead screw (61) is fixedly sleeved with a worm wheel (63), and the end part of the worm wheel (63) is engaged with the driving assembly (7). The utility model also comprises a cabinet door (3) and a material guiding-out assembly (4), the cabinet door (3) is movably installed on the side surface of the quenching chamber body (2), and the material guiding-out assembly (4) is arranged on the side surface of the quenching chamber body (2) away from the cabinet door (3).

2. The quenching and cooling apparatus for nut and bolt production according to claim 1, characterized in that, The driving assembly (7) comprises a transmission mechanism (70) and a connecting block (72), the transmission mechanism (70) is arranged on the bottom of the water tank body (10), the inner surfaces of the middle parts of the two ends of the transmission mechanism (70) are fixedly sleeved with connecting rods (71), the two ends of the two connecting rods (71) are fixedly installed on the bottom of the water tank body (10) through the two connecting blocks (72), the outer surface of the end part of the connecting rod (71) is rotatably sleeved with the inner surface of the connecting block (72), the outer surfaces of the two ends of the connecting rod (71) are fixedly sleeved with worm gears (73), and the four worm gears (73) are mutually engaged with the four worm wheels (63) respectively.

3. The quenching and cooling apparatus for nut and bolt production according to claim 1, characterized in that, The material guiding-out assembly (4) comprises a shaft rod (40), a motor (41), a sleeve pipe (42) and a connecting rod mechanism (45), the two ends of the shaft rod (40) are fixedly installed on the side surface of the quenching chamber body (2) away from the cabinet door (3) through fixed blocks, the outer surfaces of the two ends of the shaft rod (40) are rotatably installed on the inner surfaces of the fixed blocks, the output end of the motor (41) is fixedly sleeved with the side end of the shaft rod (40), the inner surface of the sleeve pipe (42) is fixedly sleeved with the outer surface of the shaft rod (40), the end part of the sleeve pipe (42) is fixedly installed with a sealing cover (43), the middle part of the side surface of the sealing cover (43) is clamped with the inner wall of the side surface of the quenching chamber body (2), the side surface of the sealing cover (43) is fixedly connected with a pushing plate (44) through the connecting rod mechanism (45), and the outer surface of the pushing plate (44) is slidably installed on the inner wall of the quenching chamber body (2).

4. The quenching and cooling apparatus for nut and bolt production according to claim 2, characterized in that, ​ 5. The quenching and cooling apparatus for nut and bolt production according to claim 3, characterized in that, The transmission mechanism (70) comprises a second motor (700), pulleys (701) and a track (702), the outer surface of the second motor (700) is fixedly installed on the bottom surface of the water tank body (10), the pulleys (701) are provided in three, the three pulleys (701) are respectively arranged at the two ends and the middle of the track (702), the three pulleys (701) are drivingly connected through the track (702), the inner surface of the pulley (701) located at the middle is fixedly sleeved with the output end of the second motor (700), and the inner surfaces of the pulleys (701) located at the two ends are fixedly sleeved with the outer surfaces of the middle portions of the two connecting rods (71).

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