Bolt heat treatment quenching cooling tank

Abstract

The utility model belongs to the technical field of cooling tanks, and particularly relates to a bolt heat treatment quenching cooling tank which comprises a cooling tank and a blocking tank fixed at the upper end of the periphery of the cooling tank, and further comprises a plurality of quenching cylinders arranged in the cooling tank and circumferentially arranged, the plurality of quenching cylinders are rotationally mounted on the cooling tank through a driving mechanism; it can be understood that the inclined quenching cylinder is matched with the striker plate and the discharging port, and the discharging port has the feeding function and the automatic discharging function; during feeding, the discharge port is located at a high position, and bolts can be directly poured in; during discharging, the discharging opening is located at the low position, and the quenched bolts are automatically discharged; when the quenching cylinder rotates, the bolt rolls in the quenching cylinder to ensure full cooling; in addition, the intercepting component forms locking on the discharging groove through a locking mechanism, premature discharging when the size of the bolts is small or the number of the bolts is large is prevented, it is ensured that discharging is conducted after sufficient water control, and stability and flexibility are improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of cooling tank, especially, relate to a bolt heat treatment quenching cooling tank. BACKGROUND

[0002] The quenching cooling tank in bolt heat treatment is the key equipment to ensure that the bolt obtains ideal mechanical properties, and its design and operation directly affect the final quality, and the selection of the cooling medium is crucial, and the commonly used ones include water, oil, polymer solution and air; during operation, the appropriate medium needs to be selected according to the bolt material, the temperature needs to be strictly controlled, and the stirring speed needs to be adjusted to ensure uniform cooling, and the equipment needs to be regularly maintained; in addition, safety measures such as ventilation, protective equipment and emergency plans are also indispensable; in terms of quality control, the bolt performance needs to be ensured to meet the requirements through hardness testing, metallographic analysis and size inspection;

[0003] After retrieval, application (publication) No. 202322507093.4 discloses an automatic quenching equipment for bolt processing, which comprises a quenching box, a motor seat is installed on one side of the outer wall of the quenching box, a first servo motor is installed on the motor seat, a feeding mechanism is installed on the output end of the first servo motor, a material containing assembly is installed on the feeding mechanism, a bottom frame is fixed to the bottom end of the quenching box, a cooling mechanism is installed on the bottom frame, an agitating assembly is installed in the quenching box, the feeding mechanism comprises a turntable installed on the output end of the first servo motor, support rods are fixed to the side of the turntable at equal distances, and the like technical features have the technical effects of solving the problem that the bolt cannot be fully contacted with cold water at the clamped position in the prior art automatic quenching equipment for bolt processing, the quenching is uneven, the high-temperature bolt is contacted with cold water, the local temperature of the cold water is increased, and the quenching effect is reduced when the subsequent bolt is quenched due to the temperature rise of the cold water, and the like technical effects;

[0004] The equipment adopts a vertical rotary structure to realize continuous quenching work of the bolt, and has multiple containing frames, so that the feeding and quenching can be simultaneously performed, and the working efficiency is effectively improved; however, the bolt in the containing frame is in a stationary state during the rotation of the containing frame, the quenching and cooling cannot be more uniform, the bolt needs to be manually taken out from the containing frame by the worker during feeding, the operation is not convenient, the bolt after quenching still has a certain temperature, and in addition, the quenching is difficult to be uniform, and the scalding accident is prone to occur;

[0005] To solve the above problems, a bolt heat treatment quenching cooling tank is provided in the present application. UTILITY MODEL CONTENTS

[0006] The utility model aims at providing a bolt heat treatment quenching cooling tank, which solves the problems in the above background technology.

[0007] To solve the above technical problems, the utility model is through the following technical schemes to realize:

[0008] The utility model discloses a bolt heat treatment quenching cooling tank, including the cooling tank and the blocking groove of fixed on the cooling tank peripheral upper end, the upper end of cooling tank is provided with the backflow hole of the communication of blocking groove, still include,

[0009] Quenching cylinder is arranged in the cooling tank and is the circumferential arrangement of a plurality of, a plurality of quenching cylinder is installed on the cooling tank in the rotation mode through the drive mechanism, and the quenching cylinder is the inclined setting;

[0010] The material baffle for blocking bolt and the material outlet for bolt unloading are arranged on one side of the quenching cylinder.

[0011] The upper end of the cooling tank is provided with a unloading groove for guiding the bolt unloading.

[0012] The intercepting part is arranged on the top of the cooling tank and located on the upper end of the unloading groove.

[0013] Further, the unloading groove is provided with an inclinedly arranged water control groove, and the unloading groove is located directly above the blocking groove, and the unloading groove is communicated with the material outlet during the unloading of the quenching cylinder.

[0014] Further, the intercepting part includes an intercepting plate hinged on the cooling tank and a blocking plate fixed on the cooling tank, and a handle is connected between the intercepting plate and the blocking plate through a locking mechanism.

[0015] Further, the bottom of the intercepting plate is formed with an arc-shaped plate for plugging the unloading groove, one end of the intercepting plate blocks the bolt in the quenching cylinder, and the other end is supported by the blocking plate.

[0016] Further, the locking mechanism includes an L-shaped rod mounted on the outer end of the intercepting plate through a spring and a locking groove formed in the blocking plate, the handle is fixed on one end of the L-shaped rod, and the front end of the handle is inserted into the locking groove in the horizontal direction through a spring.

[0017] Further, the drive mechanism includes a shaft cylinder rotating on the cooling tank, a fixing frame for fixing the drive mechanism on the shaft cylinder, and a motor fixed on the rear end of the cooling tank and driving the rotation of the quenching cylinders.

[0018] The utility model has the advantages of:

[0019] The utility model discloses a bolt heat treatment quenching cooling tank, including the cooling tank and the blocking groove of fixed on the cooling tank peripheral upper end, the upper end of cooling tank is provided with the backflow hole of the communication of blocking groove, still include,

[0020] The intercepting part can block the discharging groove when the bolt size is small or large, and can form locking on the discharging groove conveniently and stably through cooperation of the locking mechanism, so that stability and flexibility are ensured.

[0021] Of course, it is not necessary for any product embodying the present application to achieve all of the advantages mentioned above. BRIEF DESCRIPTION OF DRAWINGS

[0022] In order to more clearly illustrate the technical solutions of the embodiments of the present application, the following will briefly introduce the drawings needed to be used in the embodiment description. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can also be obtained by those skilled in the art without creative labor.

[0023] Figure 1 It is an overall appearance structure schematic view of the present application;

[0024] Figure 2 It is Figure 1 It is a structure schematic view of the intercepting plate opening;

[0025] Figure 3 It is Figure 1 It is a structure schematic view from the back;

[0026] Figure 4 It is a structure schematic view of the quenching cylinder;

[0027] Figure 5 It is a structure schematic view of the intercepting part and the locking mechanism being partially split;

[0028] Figure 6 It is Figure 1 It is a structure schematic view of the A part being enlarged;

[0029] In the drawings, the component list represented by each number is as follows:

[0030] In the drawings, the component list represented by each number is as follows: 1, cooling groove; 11, blocking groove; 12, backflow hole; 13, discharging groove; 131, water control groove; 2, driving mechanism; 21, shaft cylinder; 22, fixed frame; 23, motor; 3, quenching cylinder; 31, material blocking plate; 32, discharging port; 4, intercepting part; 41, intercepting plate; 42, baffle; 43, handle; 5, locking mechanism; 51, spring; 52, L-shaped rod; 53, locking groove. DETAILED DESCRIPTION

[0031] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to 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 the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the scope of protection of the utility model.

[0032] In the description of the utility model, it is understood that the terms "opening", "upper", "lower", "thickness", "top", "middle", "length", "inner", "periphery" and the like indicate the orientation or positional relationship, which are only for the convenience of describing the utility model and simplifying the description, and are not intended to indicate or imply that the components or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the utility model.

[0033] Please refer to Figure 1 - Figure 6 As shown in the utility model is a kind of bolt heat treatment quenching cooling tank, including cooling tank 1 and the blocking groove 11 of fixed on the peripheral upper end of cooling tank 1, blocking edge 11 prevents the cooling liquid carried out by quenching cylinder 3 to scatter outward, cooling liquid carried by quenching cylinder 3 can be effectively recycled and continue to use by blocking edge 11, the upper end of cooling tank 1 is provided with the backflow hole 12 communicated with blocking groove 11, backflow hole 12 is located at the bottom of the inner side of blocking edge 11, the inner side of blocking edge 11 can be provided with the slope of inward inclination, avoid water accumulation in blocking edge 11, further comprising,

[0034] Quenching cylinder 3 is arranged in cooling tank 1 and is circumferentially arranged several, several quenching cylinders 3 are installed on cooling tank 1 in a rotating manner by drive mechanism 2, quenching cylinder 3 is arranged obliquely, and the oblique quenching cylinder 3 can load, self-rolling and unload the bolt;

[0035] The material blocking plate 31 for blocking the bolt and the material discharge port 32 for bolt unloading are arranged on one side of the quenching cylinder 3, and the side of the quenching cylinder 3 close to the material blocking plate 31 and the material discharge port 32 is attached to the inner wall of the cooling tank 1, so that the bolt does not fall through the material discharge port 32 during rotation, as shown in the figure Figure 4 The material blocking plate 31 of part C1 can block the bolt to prevent the bolt from falling during loading, and the material discharge port 32 at position C3 in the figure is downward, and the material discharge port 32 is also located at the lowest position of the quenching cylinder 3, so that the bolt can be automatically discharged at this time;

[0036] The unloading groove 13 is arranged at the upper end of the cooling tank 1 to guide the bolt during unloading, and the bolt is moved to the position of the unloading groove 13 by the quenching cylinder 3 after quenching, so that the bolt can be automatically taken out by the cooperation of the unloading groove 13 and the inclination of the quenching cylinder 3, realizing automatic unloading;

[0037] The intercepting component 4 is arranged at the top of the cooling tank 1 and located at the upper end of the unloading groove 13.

[0038] Wherein, the blanking groove 13 is provided with an inclined water control groove 131, and the blanking groove 13 is located directly above the blocking groove 11, and the blanking groove 13 is communicated with the discharge port 32 of the quenching cylinder 3, and the inclined water control groove 131 can control water in the embodiment, and then the blocking edge 11 and the backflow hole 12 continue to backflow into the cooling tank 1, preventing the bolt from carrying a large amount of cooling liquid when being taken out.

[0039] Wherein, the intercepting part 4 includes an intercepting plate 41 hinged on the cooling tank 1 and a baffle plate 42 fixed on the cooling tank 1, and a handle 43 is connected between the intercepting plate 41 and the baffle plate 42 through the locking mechanism 5; the intercepting plate 41 is formed with an arc-shaped plate blocking the blanking groove 13 at the bottom, and one end of the intercepting plate 41 blocks the bolt in the quenching cylinder 3, and the other end is supported by the baffle plate 42, and in the embodiment, when the intercepting plate 41 closes the blanking groove 13, the discharge port 32 of the quenching cylinder 3 located at the C3 position is also blocked, and the back of the intercepting plate 41 is supported by the baffle plate 42, and the intercepting plate 41 is opened after the bolt water control in the quenching cylinder 3 is completed, and the intercepting part 4 can be selectively used according to the bolt size and single quenching amount.

[0040] Wherein, the locking mechanism 5 includes an L-shaped rod 52 installed on the outer end of the intercepting plate 41 through a spring 51 and a locking groove 53 opened in the baffle plate 42, and the handle 43 is fixed at one end of the L-shaped rod 52, and the front end of the handle 43 is inserted into the locking groove 53 in the horizontal direction through the spring 51, and in the embodiment, since the handle 43 is inserted into the locking groove 53 from the side, and the intercepting plate 41 needs rotational force when being opened, and the quenching cylinder 3 rotates and the internal bolt extrudes the intercepting plate 41, and is automatically opened under the action of the driving mechanism 2, ensuring the stability of the intercepting plate 41 after being locked, and the locking mechanism 5 combined with the handle 43 also has the advantage of convenient use.

[0041] Wherein, the driving mechanism 2 includes a shaft cylinder 21 rotating on the cooling tank 1, a fixed frame 22 fixing the driving mechanism 2 on the shaft cylinder 21, and a motor 23 fixed at the rear end of the cooling tank 1 and driving several quenching cylinders 3 to rotate, and in the embodiment, the motor 23 is used in cooperation with a speed reducer, and then cooperates with a controller, a switch, a sensor and the like, specifically, the user presses the switch once, the controller starts the motor 23 and drives the quenching cylinder 3 to rotate by a fixed angle (i.e. the distance between two adjacent quenching cylinders), and during the rotation process, the position sensor (such as an encoder or an optical sensor) detects the position of the work station in real time and feeds back the information to the control unit, when the work station reaches the target position, the control unit stops the motor, completes a rotation, and the system returns to standby state, waiting for the next pressing signal of the switch.

[0042] It can be understood that the quenching cylinder arranged in an inclined manner cooperates with the material blocking plate and the material discharge port, and the material discharge port has the functions of feeding and automatically discharging; when feeding, the material discharge port is located at a high position, and the bolts can be directly poured in; when discharging, the material discharge port is located at a low position, and the bolts after quenching are automatically discharged; when the quenching cylinder rotates, the bolts roll in the quenching cylinder, ensuring sufficient cooling; in addition, the intercepting part is locked on the discharging groove through the locking mechanism, preventing the bolts from being discharged too early when the size is small or the number is large, ensuring that the bolts are discharged after sufficient water control, and improving stability and flexibility.

[0043] One specific application of the embodiment is that the circumferentially arranged quenching cylinders 3 are installed in the cooling groove 1 as shown in the figure, and C1 is a feeding station, C2 is a quenching station, and C3 is a discharging station. Figure 4 When the bolts are fed in C1, the bolts will be automatically loaded in the quenching cylinder 3 due to the slope of the quenching cylinder 3, then the driving mechanism 2 drives the quenching cylinder 3 to rotate downward to the C2 position, and then the empty quenching cylinder 3 rotates to C1 to continue feeding, and the bolts in the C2 position rotate to the C3 position, and then the bolts in the quenching cylinder 3 are automatically discharged from the discharging groove 13 due to the downward material discharge port 32, and the cooling liquid in the bolts is guided to the blocking edge 11 through the water control groove 131 and returned to the cooling groove 1 through the backflow hole 12;

[0044] If the bolts are small or large in number, the accumulated bolts will carry a large amount of cooling liquid, which cannot be fully discharged through the water control groove 131, at this time, the handle 43 is used to rotate the intercepting plate 41 to block the discharging groove 13, the baffle 42 supports the intercepting plate 41, the locking mechanism 5 locks the intercepting plate 41, and the bolts after cooling are retained in the C3 position for sufficient water control, and after the water control is completed, the locking mechanism 5 is separated and the intercepting plate 41 is opened, and the bolts are taken out;

[0045] The use of the locking mechanism 5 is as follows: Figure 6 As shown in the figure, the locking mechanism 5 is in a locked state, at this time, the front end of the handle 43 is clamped in the locking groove 53 under the action of the spring 51, when it is necessary to separate, the handle 43 is held and separated from the locking groove 53 to the side, at this time, the spring 51 is compressed, and then the intercepting plate 41 can be opened upward along the rotating shaft connected with the blocking edge 11.

[0046] In the description of the present specification, the description of the terms "one embodiment", "example", "specific example" and the like means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are contained in at least one embodiment or example of the present application. In the present specification, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0047] The preferred embodiments disclosed above are only used to help describe the utility model. The preferred embodiments do not describe all the details and do not limit the utility model to the specific embodiments. Obviously, according to the content of the specification, many modifications and changes can be made. The specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the utility model, so that the persons skilled in the art can well understand and utilize the utility model. The utility model is limited by the claims and the entire scope and equivalents thereof.

Claims

1. A bolt heat treatment quenching cooling tank, comprising a cooling tank (1) and a blocking groove (11) fixed on the outer periphery of the upper end of the cooling tank (1), characterized in that: The cooling tank (1) upper end is provided with backflow hole (12) communicated with the blocking groove (11), still includes, Quenching cylinder (3) is arranged in cooling tank (1) and is circumferentially arranged several, several quenching cylinder (3) is installed on cooling tank (1) by drive mechanism (2) in rotating mode, the quenching cylinder (3) is arranged obliquely; The blocking plate (31) for blocking bolt and the discharge port (32) for bolt discharge are arranged on one side of the quenching cylinder (3); The cooling tank (1) upper end is provided with the discharge groove (13) for guiding bolt discharge when discharging; The intercepting component (4) is arranged on the top of the cooling tank (1) and located on the upper end of the discharge groove (13).

2. The bolt heat treatment quenching cooling tank according to claim 1, characterized in that: The discharge groove (13) is provided with the inclinedly arranged water control groove (131), and the discharge groove (13) is located directly above the blocking groove (11), and the discharge groove (13) is communicated with the discharge port (32) of the quenching cylinder (3) when discharging.

3. The bolt heat treatment quenching cooling tank according to claim 1, characterized in that: The intercepting component (4) includes the intercepting plate (41) hinged on the cooling tank (1) and the baffle (42) fixed on the cooling tank (1), and the handle (43) is connected between the intercepting plate (41) and the baffle (42) through the locking mechanism (5).

4. The heat treatment quenching cooling tank for bolts according to claim 3, characterized in that: The bottom of the intercepting plate (41) is formed with the arc-shaped plate for plugging the discharge groove (13), one end of the intercepting plate (41) blocks the bolt in the quenching cylinder (3), and the other end is supported by the baffle (42).

5. The heat treatment quenching cooling tank for bolts according to claim 3, characterized in that: The locking mechanism (5) includes the L-shaped rod (52) installed on the outer end of the intercepting plate (41) through the spring (51) and the locking groove (53) formed in the baffle (42), the handle (43) is fixed on one end of the L-shaped rod (52), and the front end of the handle (43) is inserted into the locking groove (53) in horizontal direction through the spring (51).

6. The quenching tank for heat treatment of bolts according to claim 1, characterized in that: The drive mechanism (2) includes the shaft cylinder (21) rotating on the cooling tank (1) and the fixing frame (22) for fixing the drive mechanism (2) on the shaft cylinder (21), and the motor (23) fixed on the rear end of the cooling tank (1) and driving several quenching cylinders (3) to rotate.

Images