Tempering and shaping device for spring

Abstract

The utility model discloses a device for tempering and shaping a spring, which relates to the technical field of spring processing and comprises a heating box, a cooling box and cooling and shaping components, a feeding hopper is arranged on one side of the heating box, the cooling box is mounted on one side of the feeding hopper, and the cooling and shaping components are mounted on the upper side and the lower side in the cooling box. The cooling and shaping assembly comprises an air inlet chamber, activated carbon filter layers, a filter screen plate, a fan and a water cooling frame, the activated carbon filter layers are arranged on the two sides of the interior of the air inlet chamber, the filter screen plate is installed in the air inlet chamber, and the fan is installed on the upper side of the filter screen plate. According to the spring tempering and shaping device, airflow can exchange heat with multiple groups of water cooling frames, so that the low-temperature airflow subjected to heat exchange and cooling quickly cools a spring fed by a feeding roller, and the low-temperature airflow in a cooling box is conveniently fed into a heating box through a suction pump and a first air feeding pipe; therefore, rapid cooling of the heating box is achieved after tempering and shaping are completed.

Description

Technical Field

[0001] The utility model relates to the technical field of spring processing, in particular to a spring tempering and shaping device. Background Art

[0002] Tempering is the most important process for finalizing the mechanical properties of quenched and tempered steel. Tempering treatments performed within spring factories are typically low-temperature tempering, followed by holding at a suitable temperature and then naturally cooling in air. The primary purpose is to eliminate internal stress within the spring, finalize the spring's shape and size, and improve its physical properties.

[0003] For example, the utility model application number 201921854300.0 discloses a tempering and shaping device for spring production. The spring tempering and shaping device similar to the above application currently has the following shortcomings: during the core spring shaping process, a simple air blowing cooling structure is generally adopted, which has low cooling efficiency and is not convenient for rapid cooling of the tempering equipment after processing.

[0004] Therefore, in view of this, the existing structure and defects are studied and improved, and a spring tempering and shaping device is proposed. Utility Model Content

[0005] The purpose of the present utility model is to provide a spring tempering and shaping device to solve the problems raised in the above background technology.

[0006] To achieve the above-mentioned objectives, the utility model provides the following technical solutions: a device for spring tempering and shaping, comprising a heating box, a cooling box and a cooling and shaping component, a feeding hopper is provided on one side of the heating box, and a cooling box is installed on one side of the feeding hopper, cooling and shaping components are installed on the upper and lower sides of the cooling box, and the cooling and shaping components include an air inlet chamber, an activated carbon filter layer, a filter plate, a fan and a water cooling frame, activated carbon filter layers are provided on both sides of the air inlet chamber, and a filter plate is installed inside the air inlet chamber, a fan is installed on the upper side of the filter plate, and a water cooling frame is provided above the fan, a cooling exhaust chamber is installed above the heating box, a first air supply pipe is connected to the top of the cooling box through a suction pump, and an end of the first air supply pipe is communicated with the heating box, and a second air supply pipe is connected to the left side of the heating box through a suction pump, and an end of the second air supply pipe is communicated with the cooling exhaust chamber.

[0007] Furthermore, a discharge hopper is installed on the right side of the cooling box, and both the left and right sides of the cooling box are open structures.

[0008] Furthermore, a feeding roller is provided in the middle of the cooling box, and the feeding rollers are connected to each other through a transmission belt, and a driving motor is installed on the rear side of the shaft of the feeding roller.

[0009] Furthermore, the water cooling frames are distributed at equal distances, and the water cooling frames are fixedly connected to the rear side wall of the cooling box.

[0010] Furthermore, air inlets are provided on both the left and right sides of the air inlet chamber, and dust screens are fixed inside the air inlets.

[0011] Furthermore, a partition is fixed in the middle of the heating box, and heating pipes are provided above both sides of the partition.

[0012] The utility model provides a spring tempering and shaping device, which has the following beneficial effects:

[0013] The utility model is provided with a cooling box and a cooling shaping component. The dust screen is convenient for blocking dust during ventilation and air intake at the air inlet. The activated carbon filter layer can filter the gas entering the air inlet chamber. The filter plate can re-filter the airflow, thereby preventing the dust in the cooling airflow from affecting the quality of the spring. The driving motor drives the multiple groups of feeding rollers to rotate for cooling and feeding the springs. The fan can blow this part of the filtered and purified gas into one side of the feeding roller. At this time, the airflow can exchange heat with the multiple groups of water cooling frames, so that the low-temperature airflow after heat exchange and cooling can quickly cool the springs fed by the feeding roller.

[0014] The utility model is provided with a heating box and a cooling exhaust chamber. The heating box is divided into two spaces on the left and the right by a partition. Both spaces are heated by heating pipes. The temperature increases from left to right to achieve gradual heating. The hot air inside the heating box is conveniently extracted to the interior of the cooling exhaust chamber through a suction pump and a second air supply pipe, and is discharged through a rear pipe after cooling and filtering treatment. The low-temperature airflow inside the cooling box is conveniently sent into the interior of the heating box through a suction pump and a first air supply pipe, thereby achieving rapid cooling of the heating box after the tempering and shaping processing is completed. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the three-dimensional structure of a spring tempering and shaping device according to the present invention;

[0016] Figure 2 This is a schematic diagram of the internal structure of a heating box for a spring tempering and shaping device according to the present invention;

[0017] Figure 3 The utility model is a schematic diagram of the internal structure of a cooling box for a spring tempering and shaping device.

[0018] In the figure: 1. Heating box; 2. Feed hopper; 3. Cooling box; 4. Discharge hopper; 5. Feed roller; 6. Cooling and shaping component; 601. Air inlet chamber; 602. Activated carbon filter layer; 603. Filter plate; 604. Fan; 605. Water cooling frame; 7. Air inlet; 8. Dust screen; 9. Partition; 10. Heating pipe; 11. Cooling exhaust chamber; 12. Suction pump; 13. First air supply pipe; 14. Second air supply pipe. DETAILED DESCRIPTION

[0019] The following embodiments of the present invention are described in further detail with reference to the accompanying drawings and examples. The following examples are used to illustrate the present invention, but are not intended to limit the scope of the present invention.

[0020] like Figure 1-Figure 3 As shown, a spring tempering and shaping device includes a heating box 1, a cooling box 3 and a cooling and shaping component 6. A feeding hopper 2 is provided on one side of the heating box 1, and a cooling box 3 is installed on one side of the feeding hopper 2. A discharge hopper 4 is installed on the right side of the cooling box 3, and the left and right sides of the cooling box 3 are both open structures; a feeding roller 5 is provided in the middle of the cooling box 3, and the feeding rollers 5 are connected to each other by a transmission belt, and a driving motor is installed on the rear side of the shaft of the feeding roller 5;

[0021] The specific operation is as follows: the spring heated inside the heating box 1 enters the cooling box 3 through the feeding hopper 2, and the driving motor drives multiple groups of feeding rollers 5 to rotate to facilitate cooling and feeding the spring. After cooling through the cooling and shaping component 6, the spring is discharged from the discharging hopper 4 to achieve spring tempering and shaping.

[0022] like Figure 3 As shown, cooling shaping components 6 are installed on the upper and lower sides of the interior of the cooling box 3, and the cooling shaping component 6 includes an air inlet chamber 601, an activated carbon filter layer 602, a filter plate 603, a fan 604 and a water-cooled frame 605. Activated carbon filter layers 602 are provided on both sides of the interior of the air inlet chamber 601, and a filter plate 603 is installed inside the air inlet chamber 601. A fan 604 is installed on the upper side of the filter plate 603, and a water-cooled frame 605 is provided above the fan 604. The water-cooled frames 605 are distributed at equal distances, and the water-cooled frames 605 are fixedly connected to the rear side wall of the cooling box 3; air inlets 7 are provided on the left and right sides of the air inlet chamber 601, and a dust screen 8 is fixed inside the air inlet 7;

[0023] The specific operation is as follows: the dust screen 8 is convenient for dust protection during ventilation and air intake at the air inlet 7; the activated carbon filter layer 602 can filter the gas entering the air inlet chamber 601; the filter plate 603 can re-filter the airflow, thereby preventing the cooling airflow from containing dust and affecting the quality of the spring; the fan 604 can blow this part of the filtered and purified gas into one side of the feeding roller 5; at this time, the airflow can exchange heat with multiple sets of water cooling frames 605, so that the low-temperature airflow after heat exchange and cooling can quickly cool down the spring fed by the feeding roller 5.

[0024] like Figure 1-Figure 2 As shown, a partition 9 is fixed in the middle of the heating box 1, and heating pipes 10 are provided above both sides of the partition 9; a cooling exhaust chamber 11 is installed above the heating box 1, and a first air supply pipe 13 is connected to the top of the cooling box 3 through a suction pump 12, and the end of the first air supply pipe 13 is connected to the heating box 1, and a second air supply pipe 14 is connected to the left side of the heating box 1 through the suction pump 12, and the end of the second air supply pipe 14 is connected to the cooling exhaust chamber 11;

[0025] The specific operation is as follows: the heating box 1 is divided into two spaces on the left and right by the partition 9. Both spaces are heated by the heating tube 10. The temperature increases from left to right to achieve gradual heating. The suction pump 12 and the second air supply pipe 14 are used to extract the hot air inside the heating box 1 to the inside of the cooling exhaust chamber 11 and discharge it through the rear pipe after cooling and filtering. The suction pump 12 and the first air supply pipe 13 are used to send the low-temperature airflow inside the cooling box 3 into the interior of the heating box 1, thereby achieving rapid cooling of the heating box 1 after the tempering and shaping process is completed.

[0026] In summary, if Figure 1-Figure 3 As shown, the device for spring tempering and shaping, when in use, first, the heating box 1 is divided into two spaces on the left and right by the partition 9, both spaces are heated by the heating tube 10, and the temperature increases from left to right to achieve gradual heating. At the same time, a feeding mechanism is set at the bottom of the heating box 1 to feed the spring, and then the spring heated in the heating box 1 enters the cooling box 3 through the feeding hopper 2 for cooling and shaping;

[0027] At this time, the driving motor can be used to drive multiple groups of feeding rollers 5 to rotate and cool the springs. In this process, the dust screen 8 first blocks dust during the ventilation and air intake of the air inlet 7, and then the activated carbon filter layer 602 can filter the gas entering the air inlet chamber 601. At the same time, the filter plate 603 can re-filter the airflow, thereby preventing the dust in the cooling airflow from affecting the quality of the spring. Then the fan 604 can blow this part of the filtered and purified gas into one side of the feeding roller 5. At this time, the airflow can exchange heat with multiple groups of water-cooled frames 605, so that the low-temperature airflow after heat exchange and cooling can quickly cool down the spring fed by the feeding roller 5, and after cooling through the cooling and shaping component 6, it is discharged from the discharging hopper 4 to achieve spring tempering and shaping.

[0028] After the tempering and shaping process is completed, the hot air inside the heating box 1 can be extracted into the cooling exhaust chamber 11 through the suction pump 12 and the second air supply pipe 14, and then discharged through the rear pipeline after cooling and filtering treatment, and the low-temperature airflow inside the cooling box 3 can be sent into the interior of the heating box 1 through the suction pump 12 and the first air supply pipe 13, so as to achieve rapid cooling of the heating box 1, thus completing the use process of the spring tempering and shaping device.

[0029] The embodiments of the present invention are provided for purposes of illustration and description and are not intended to be exhaustive or to limit the present invention to the disclosed forms. Many modifications and variations will be apparent to those skilled in the art. The embodiments are selected and described to better illustrate the principles and practical applications of the present invention and to enable those skilled in the art to understand the present invention and design various embodiments with various modifications suitable for specific applications.

Claims

1. A spring tempering and shaping device, comprising a heating box (1), a cooling box (3) and a cooling and shaping component (6), characterized in that: A feeding hopper (2) is provided on one side of the heating box (1), and a cooling box (3) is installed on one side of the feeding hopper (2). A cooling and shaping component (6) is installed on both upper and lower sides of the interior of the cooling box (3), and the cooling and shaping component (6) includes an air inlet chamber (601), an activated carbon filter layer (602), a filter plate (603), a fan (604) and a water cooling frame (605). Both sides of the interior of the air inlet chamber (601) are provided with an activated carbon filter layer (602), and a filter plate (603) is installed inside the air inlet chamber (601). A fan (604) is installed on the upper side of the plate (603), and a water cooling frame (605) is arranged above the fan (604); a cooling exhaust chamber (11) is installed above the heating box (1); a first air supply pipe (13) is connected to the top of the cooling box (3) through a suction pump (12), and the end of the first air supply pipe (13) is interconnected with the heating box (1); a second air supply pipe (14) is connected to the left side of the heating box (1) through a suction pump (12), and the end of the second air supply pipe (14) is interconnected with the cooling exhaust chamber (11).

2. A spring tempering and shaping device according to claim 1, characterized in that: A discharge hopper (4) is installed on the right side of the cooling box (3), and both left and right sides of the cooling box (3) are open structures.

3. A spring tempering and shaping device according to claim 1, characterized in that: A feeding roller (5) is arranged in the middle of the cooling box (3), and the feeding rollers (5) are connected to each other through a transmission belt, and a driving motor is installed on the rear side of the shaft of the feeding roller (5).

4. A spring tempering and shaping device according to claim 1, characterized in that: The water cooling frames (605) are distributed at equal distances, and the water cooling frames (605) are fixedly connected to the rear side wall of the cooling box (3).

5. A spring tempering and shaping device according to claim 1, characterized in that: Air inlets (7) are provided on both the left and right sides of the air inlet chamber (601), and a dust shield (8) is fixed inside the air inlet (7).

6. A spring tempering and shaping device according to claim 1, characterized in that: A partition (9) is fixed in the middle of the heating box (1), and heating pipes (10) are arranged above both sides of the partition (9).

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