Quenching device for spring production

Abstract

The utility model relates to the field of spring quenching devices, and discloses a quenching device for spring production, which comprises a quenching pool, supporting plates are fixedly connected to two sides of the lower edge of the quenching pool, a driving motor is mounted on the upper surface of the supporting plate on one side, a screw rod is fixedly connected to the output end of the driving motor, and a sliding sleeve is spirally driven outside the screw rod; the side face of the sliding sleeve is provided with a [-shaped frame, the bottom of the [-shaped frame is provided with an end block, the side face of the end block is attached to the inner wall of the quenching pool, a plurality of springs are conveniently placed on the upper surface of a placing plate at equal intervals through a plurality of penetrating rods, and a driving motor is matched to drive a lead screw to rotate forwards and backwards and control the sliding sleeve to move up and down; and the positions of the placing plate and the penetrating rod in the quenching pool are synchronously adjusted by matching with the [-shaped frames on the two sides, so that a plurality of springs can be conveniently moved into or out of quenching liquid at the same time, the quenching device can quench batch springs at a time when being used, the machining steps are simplified, and the machining efficiency of the device is improved.

Description

TECHNICAL FIELD

[0001] The application relates to the technical field of spring quenching devices, in particular to a spring production quenching device. BACKGROUND

[0002] The main purpose of quenching the spring is to improve the strength and hardness of the spring, enhance the deformation resistance and fatigue resistance of the spring, and reduce the possibility of deformation and fatigue fracture. The principle of quenching is to heat the metal to an austenite organization state, and then rapidly cool it to room temperature, so that it is transformed into a martensite organization state, thereby obtaining a material with high strength and hardness.

[0003] At present, when quenching the spring, the worker usually needs to use a fire tongs or a hook and other tools to transfer the heated spring into the quenching pool. This method can only quench a single spring at a time, and the worker needs to hold the spring in the quenching liquid all the time during the quenching process, which is time-consuming and laborious, and reduces the processing efficiency.

[0004] Therefore, the person skilled in the art provides a spring production quenching device to solve the problems in the background art. CONTENT OF THE INVENTION

[0005] In order to solve the problem that only a single spring can be quenched at a time during quenching, and the worker needs to hold the spring in the quenching liquid all the time during the quenching process, which is time-consuming and laborious, and reduces the processing efficiency, the application provides a spring production quenching device.

[0006] The spring production quenching device provided by the application adopts the following technical scheme:

[0007] A spring production quenching device, comprising a quenching pool, the lower edge of the quenching pool is fixedly connected with support plates on both sides, a drive motor is installed on the upper surface of one of the support plates, a lead screw is fixedly connected to the output end of the drive motor, a sliding sleeve is spirally driven outside the lead screw, a U-shaped frame is installed on the side surface of the sliding sleeve, an end block is installed at the bottom of the U-shaped frame, and the side surface of the end block is in close contact with the inner wall of the quenching pool, a placing plate is installed at the bottom of the U-shaped frame through the end block, and a plurality of penetrating rods are installed equidistantly on the upper surface of the placing plate.

[0008] Preferably, a guide rod is installed on the upper surface of the support plate away from the drive motor, and a guide sleeve is sleeved outside the guide rod.

[0009] Preferably, a plurality of filter holes are formed in the inside of the placing plate.

[0010] Preferably, a limiting circular plate is fixedly connected to the top of the lead screw.

[0011] Preferably, the width value of the groove in the U-shaped frame is greater than the thickness value of the side wall of the quenching pool.

[0012] To sum up, the application includes the following beneficial technical effects:

[0013] By the plurality of rods, the plurality of springs can be placed equidistantly on the upper surface of the placement plate. The driving motor drives the screw rod to reverse, controls the up-down movement of the sliding sleeve, and synchronously adjusts the position of the placement plate and the rod in the quenching pool through the two side-shaped frames, so that the plurality of springs can be moved into or out of the quenching liquid at the same time. The quenching device can quench a batch of springs at one time, simplifies the processing steps, improves the efficiency of the device during processing, and saves labor during the quenching process. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 is a structural schematic view of the quenching device main body of the application;

[0015] Figure 2 is a structural schematic view of the inside of the quenching pool in a half-section state;

[0016] Figure 3 is a structural schematic view of the details between the screw rod and the guide rod.

[0017] The reference signs are explained as follows: 1, support plate; 2, driving motor; 3, sliding sleeve; 4, limiting round plate; 5, screw rod; 6, side-shaped frame; 7, quenching pool; 8, rod; 9, placement plate; 10, guide rod; 11, guide sleeve; 12, filter hole; 13, end block. DETAILED DESCRIPTION

[0018] The technical solutions in the embodiments of the application will be clearly and completely described below with reference to the drawings in the embodiments of the application. Obviously, the described embodiments are only part of the embodiments of the application, rather than all the embodiments. Based on the embodiments in the application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the application.

[0019] Reference Figure 1 and Figure 2 and Figure 3 As shown in the drawings, the application discloses a quenching device for spring production. Support plates 1 are fixedly connected to both sides of the lower edge of a quenching pool 7. A driving motor 2 is installed on the upper surface of one support plate 1. A screw rod 5 is fixedly connected to the output end of the driving motor 2. A sliding sleeve 3 is spirally driven outside the screw rod 5. Side-shaped frames 6 are installed on the side surface of the sliding sleeve 3. End blocks 13 are installed on the bottom of the side-shaped frames 6 and are in close contact with the inner wall of the quenching pool 7. A placement plate 9 is installed on the bottom of the side-shaped frames 6 through the end blocks 13. A plurality of rods 8 are equidistantly installed on the upper surface of the placement plate 9.

[0020] The multiple springs are placed equidistantly on the upper surface of the placing plate 9 through the multiple rods 8, the driving motor 2 drives the lead screw 5 to rotate reversely and reversely, the up-down movement of the sliding sleeve 3 is controlled, the positions of the placing plate 9 and the rods 8 in the quenching tank 7 are synchronously adjusted through the two side-shaped frames 6, and the batch spring quenching process is realized.

[0021] Reference Figure 1 And Figure 2 And Figure 3 As shown in the figure, the upper surface of the support plate 1 away from the driving motor 2 is provided with a guide rod 10, the guide rod 10 is externally sleeved with a guide sleeve 11, the side of the guide sleeve 11 is also provided with the side-shaped frame 6, and the bottom of the side-shaped frame 6 is also provided with an end block 13, which can be guided and moved along the outside of the guide rod 10 in cooperation with the guide sleeve 11 when the sliding sleeve 3 moves, so as to ensure the stability of the up-down movement of the placing plate 9.

[0022] Reference Figure 3 As shown in the figure, a plurality of filter holes 12 are formed in the placing plate 9, which can reduce the resistance when the placing plate 9 moves, and facilitate the placing plate 9 to move downward into the quenching liquid.

[0023] Reference Figure 1 As shown in the figure, the top of the lead screw 5 is fixedly connected with a limiting circular plate 4, which can limit the sliding sleeve 3, avoid the separation between the sliding sleeve 3 and the lead screw 5, and affect the normal use of the device.

[0024] Reference Figure 2 As shown in the figure, the width of the inner groove of the side-shaped frame 6 in the device is greater than the thickness of the side wall of the quenching tank 7, so that the inner wall of the side-shaped frame 6 does not touch the side wall of the quenching tank 7 when moving, and the resistance of the up-down movement of the side-shaped frame 6 is reduced.

[0025] The standard parts used in the utility model can be purchased from the market, the special-shaped parts can be ordered according to the description and the drawings, the specific connection mode of each part adopts the conventional means such as bolt, rivet and welding in the prior art, the machinery, parts and equipment adopt the conventional type in the prior art, and the circuit connection adopts the conventional connection mode in the prior art, which will not be described in detail here.

[0026] Meanwhile, the contents not described in detail in the specification all belong to the prior art known by the person skilled in the art.

[0027] The implementation principle of the spring production quenching device according to the embodiment of the application is as follows:

[0028] When quenching, the workers can sequentially connect the springs in the electric furnace to the plurality of penetrating rods 8 outside through the fire tongs, then start the driving motor 2, so that the output end of the driving motor 2 can drive the screw rod 5 to rotate, then the rotating screw rod 5 drives the sliding sleeve 3 to move downwards, then the moving downwards sliding sleeve 3 drives the frame 6 to move downwards, so that the placing plate 9 and the penetrating rod 8 are immersed in the quenching liquid, and the plurality of springs are simultaneously quenched;

[0029] When the springs are quenched, the driving motor 2 is started again to drive the frame 6 to move upwards, so that the placing plate 9 and the penetrating rod 8 move out of the quenching liquid, and then the quenched springs can be sequentially transferred from above the placing plate 9 through the fire tongs, and the quenching device can quench a plurality of springs at one time, simplifies the processing steps, and improves the efficiency of the device during processing.

[0030] The basic principle, main features and advantages of the utility model are shown and described above. The skilled in the art should understand that the utility model is not limited by the above examples, and the above examples and the description in the specification are only preferred examples of the utility model and do not limit the utility model, and various changes and improvements of the utility model can be made without departing from the spirit and scope of the utility model, and these changes and improvements all fall within the scope of the utility model claimed. The protection scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A quenching device for spring production, comprising a quenching bath (7), characterized in that, Both sides of lower edge of the quenching tank (7) are fixedly connected with support plates (1), the upper surface of one side of the support plate (1) is provided with a driving motor (2), the output end of the driving motor (2) is fixedly connected with a lead screw (5), the outer part of the lead screw (5) is spirally driven with a sliding sleeve (3), the side surface of the sliding sleeve (3) is provided with a U-shaped frame (6), the bottom of the U-shaped frame (6) is provided with an end block (13), and the side surface of the end block (13) is attached to the inner wall of the quenching tank (7), the bottom of the U-shaped frame (6) is provided with a placing plate (9) through the end block (13), and the upper surface of the placing plate (9) is provided with a plurality of penetrating rods (8) at equal intervals.

2. The quenching device for spring production according to claim 1, characterized in that: The upper surface of the support plate (1) on the side away from the driving motor (2) is provided with a guide rod (10), and the outer part of the guide rod (10) is sleeved with a guide sleeve (11).

3. The quenching device for spring production according to claim 1, characterized in that: A plurality of filter holes (12) are formed in the inner part of the placing plate (9).

4. The quenching device for spring production according to claim 1, characterized in that: The top of the lead screw (5) is fixedly connected with a limiting circular plate (4).

5. The quenching device for spring production according to claim 1, characterized in that: The inner groove width value of the U-shaped frame (6) is greater than the side wall thickness value of the quenching tank (7).

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