Quenching furnace capable of continuously quenching

Abstract

The utility model discloses a quenching furnace capable of continuously quenching. The quenching furnace comprises a quenching furnace body and a plurality of continuous conveying trolleys, the quenching furnace body comprises an upper-layer quenching area and a lower-layer continuous conveying area; a heat-insulating door is arranged at one end of the upper quenching area; a signal transmitter is arranged at the lower end of the insulation door; a conveying rail is arranged in the lower-layer continuous conveying area; the continuous conveying trolley is arranged on the conveying track; the continuous conveying trolley comprises a frame body, a plurality of rollers, a lifting assembly and a micro driving motor; the frame body is arranged on the conveying track through a plurality of rollers; a lifting assembly is arranged on the frame body; and a micro driving motor is arranged beside the roller. According to the quenching furnace capable of continuously quenching, it is not needed to wait for each workpiece to independently complete heating, heat preservation, cooling and other procedures like single-piece quenching, through the arrangement of the liftable continuous conveying trolley and the cooperation of a plurality of induction facilities, the production period is greatly shortened, the production efficiency is improved, and the quenching furnace is suitable for mass production of quenching parts.

Description

TECHNICAL FIELD

[0001] The utility model belongs to quenching furnace field, especially relate to a quenching furnace of continuous quenching. BACKGROUND

[0002] In the traditional single piece quenching process, each workpiece needs to complete heating, holding and cooling processes individually, which leads to a long production cycle; meanwhile, each workpiece needs to wait during quenching, the production process is not smooth, and the equipment has a lot of idle time, resulting in low production efficiency.

[0003] In addition, under the demand of modern industry for efficient and stable production, mass production of quenched parts is common, and the traditional single piece quenching process cannot well meet the above requirements.

[0004] Therefore, it is urgent to design a new device to solve the above problems. UTILITY MODEL CONTENT

[0005] The utility model aims at overcoming the above shortcomings, and provides a quenching furnace capable of continuous quenching, which does not need to wait for each workpiece to complete heating, holding and cooling processes individually like single piece quenching, and through the arrangement of the liftable continuous conveying trolley, in combination with the inductive facilities, the production cycle is greatly shortened, the production efficiency is improved, and the quenching furnace is suitable for mass production of quenched parts.

[0006] Technical scheme: In order to achieve the above purpose, the utility model provides a quenching furnace capable of continuous quenching, which comprises a quenching furnace body and a plurality of continuous conveying trolleys; the quenching furnace body comprises an upper quenching area and a lower continuous conveying area; one end of the upper quenching area is provided with a holding door; the lower end of the holding door is provided with a signal transmitter; the lower continuous conveying area is provided with a conveying track; the continuous conveying trolley is arranged on the conveying track; the continuous conveying trolley comprises a frame, a plurality of rollers, a lifting assembly and a micro drive motor; the frame is arranged on the conveying track through the plurality of rollers; the frame is provided with the lifting assembly; the roller is provided with the micro drive motor on the side. The holding door reduces the temperature loss of the quenching environment; the arrangement of the lifting assembly ensures that the parts are smoothly lifted to the quenching area for processing; the micro drive motor provides forward power for the continuous conveying trolley; at the same time, the continuous conveying trolley cooperates with the conveying track to realize continuous quenching operation.

[0007] Furthermore, the micro drive motor is coated with a heat insulation coating.

[0008] Further, the lifting assembly comprises two groups of connecting rods, two translation rods, two shaft sleeves, a driving rod and a micro lifting motor; one group of the connecting rods is arranged on the two sides of the frame body respectively; the translation rod is arranged between the one group of connecting rods; the shaft sleeve is arranged at the middle part of the translation rod; the driving rod is arranged through the two shaft sleeves and is perpendicular to the translation rod; the micro lifting motor is arranged on the frame body and the output end is connected with one end of the driving rod. The connecting rod provides space for lifting; the translation rod provides transmission for the straightening of the connecting rod; the shaft sleeve moves horizontally under the rotation of the driving rod and provides connection for the translation of the translation rod; the micro lifting motor provides driving for the rotation of the driving rod and ensures the realization of the lifting action.

[0009] Further, the micro lifting motor is coated with a heat insulation coating.

[0010] Further, the driving rod and the shaft sleeve are connected through thread cooperation. The arrangement of the thread cooperation ensures the stability of the horizontal movement of the shaft sleeve under the rotation of the driving rod.

[0011] Further, the micro lifting motor is provided with a sensing element; the sensing element cooperates with a signal transmitter to control the start of the micro lifting motor. The sensing element cooperates with the signal transmitter to control the start of the micro lifting motor, ensures the accuracy of the lifting time and ensures the stable progress of the part machining process.

[0012] Further, the continuous conveying trolley further comprises a heat insulation plate and a tray; the heat insulation plate is arranged on the frame body through two groups of connecting rods; and the tray is arranged on the heat insulation plate. The heat insulation plate insulates the temperature in the quenching area and prevents the influence on the continuous conveying process below; and the tray provides support for the placement of the parts.

[0013] Further, the lower layer continuous conveying area is provided with a hollow plate on the side. The hollow plate prevents the temperature of the micro driving motor and the micro lifting motor in the lower layer continuous conveying area from being too high and affects the normal operation.

[0014] Further, the heat preservation door is provided with a locking buckle on one side. The locking buckle ensures the sealing property when the heat preservation door is closed.

[0015] Further, the upper layer quenching area is provided with a temperature sensor above. The temperature sensor is used for detecting the working temperature in the quenching area and ensures that the heating process meets the process requirements.

[0016] The above technical scheme can have the following beneficial effects:

[0017] 1. The continuous quenching quenching furnace can control the start of the micro lifting motor through the sensing element cooperating with the signal transmitter, ensure the accuracy of the lifting time and ensure the stable progress of the part machining process.

[0018] 2, the utility model discloses a quenching furnace of continuous quenching, need not wait for each workpiece single quenching like heating, heat preservation and cooling and so on process that completes alone, through the setting of liftable continuous transport trolley, cooperate several inductive facilities, greatly shorten the production cycle, improve production efficiency, be suitable for mass production quenching part. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is a structure schematic drawing of the quenching furnace of continuous quenching for the utility model;

[0020] Figure 2 It is a structure schematic drawing of the local of lifting subassembly in the quenching furnace of continuous quenching for the utility model;

[0021] Figure 3 It is a structure schematic drawing of the local of continuous transport trolley in the quenching furnace of continuous quenching for the utility model (hidden micro lifting motor);

[0022] In the drawing:

[0023] 1-quenching furnace body;11-upper layer quenching area;12-lower layer continuous transport area;

[0024] 111-heat preservation door;112-signal transmitter;113-locking buckle;114-temperature sensor;121-hollow plate;

[0025] 2-transport track;

[0026] 3-continuous transport trolley;31-frame;32-roller;33-lifting subassembly;34-micro drive motor;35-heat insulation plate;36-tray;

[0027] 331-connecting rod;332-translation bar;333-shaft sleeve;334-driving rod;335-micro lifting motor;336-inductive piece. DETAILED DESCRIPTION

[0028] The embodiments of the utility model are described in detail below, the examples of the embodiments are shown in the drawings, wherein the same or similar reference numerals represent the same or similar elements or elements with the same or similar functions throughout. The embodiments described below by referring to the drawings are exemplary, and are intended to explain the utility model, and cannot be understood as the limitation of the utility model. EMBODIMENT

[0029] In this embodiment, as Figure 1This utility model discloses a quenching furnace capable of continuous quenching, comprising a quenching furnace body 1 and several continuous transport trolleys 3; the quenching furnace body 1 includes an upper quenching area 11 and a lower continuous transport area 12; one end of the upper quenching area 11 is provided with a heat preservation door 111; a signal transmitter 112 is provided at the lower end of the heat preservation door 111; a transport track 2 is provided in the lower continuous transport area 12; the continuous transport trolleys 3 are arranged on the transport track 2; the continuous transport trolleys 3 include a frame 31, several rollers 32, a lifting component 33, and a micro drive motor 34; the frame 31 is arranged on the transport track 2 via several rollers 32; the lifting component 33 is provided on the frame 31; and the micro drive motor 34 is provided beside the rollers 32.

[0030] Specifically, a heat-insulating coating is added to the outside of the micro drive motor 34 to prevent it from malfunctioning due to high temperatures.

[0031] Specifically, heat insulation plates are provided on the outer side of the 11 surrounding walls of the upper quenching zone.

[0032] Specifically, a control console is provided on the outside of the upper quenching zone 11 to control its process temperature setting.

[0033] In this embodiment, as Figures 1 to 3 The lifting assembly 33 includes two sets of connecting rods 331, two translation rods 332, two bushings 333, a drive rod 334, and a miniature lifting motor 335. One set of connecting rods 331 is respectively located on both sides of the frame 31. The translation rods 332 are located between the set of connecting rods 331. The bushings 333 are located in the middle of the translation rods 332. The drive rod 334 passes through the two bushings 333 and is perpendicular to the translation rods 332. The miniature lifting motor 335 is located on the frame 31, and its output end is connected to one end of the drive rod 334.

[0034] Specifically, the outer side of the miniature lifting motor 335 is coated with a heat-insulating coating to prevent its function from being affected by high temperatures and thus malfunctioning.

[0035] In particular, the bushing 333 is preferably connected to the translation rod 332.

[0036] In particular, it is preferable that the connecting rod 331 and the translation rod 332 are movably connected by bearings.

[0037] In this embodiment, as Figure 3 The drive rod 334 and the bushing 333 are connected by a threaded connection.

[0038] In particular, the threads between the drive rod 334 and the two bushings 333 are both positive and negative threads, ensuring that when the drive rod 334 rotates, the two bushings 333 move closer or further apart, ensuring that the center of gravity of the continuous transport trolley 3 remains stable at all times.

[0039] In this embodiment, as Figure 1 and Figure 2 The miniature lifting motor 335 is equipped with a sensor 336; the sensor 336 works in conjunction with the signal transmitter 112 to control the start of the miniature lifting motor 335.

[0040] Specifically, the sensing element 336 is made of high temperature resistant material to ensure smooth sensing in the production environment; when the sensing element 336 senses the signal emitted by the signal transmitter 112, the miniature lifting motor 335 rotates the drive rod 334.

[0041] In this embodiment, as Figure 1 and Figure 2 The continuous transport trolley 3 also includes a heat insulation plate 35 and a tray 36; the heat insulation plate 35 is mounted on the frame 31 via two sets of connecting rods 331; the tray 36 is mounted on the heat insulation plate 35.

[0042] Specifically, a constant temperature layer is also added to the pallet 36 to further enhance the heat insulation capacity of the upper part of the continuous transport trolley 3, ensuring the process production temperature without affecting the normal operation of the mechanism below.

[0043] In this embodiment, as Figure 1 A perforated plate 121 is provided on the side of the lower continuous transport area 12.

[0044] Specifically, metal perforated plate is selected as the preferred material for hollow plate 121 to ensure service life, high strength, and to ensure that the production environment is not affected by external factors.

[0045] In this embodiment, as Figure 1 The heat preservation door 111 is provided with a locking buckle 113 on one side of the switch.

[0046] Specifically, the locking buckle 113 is preferably a self-locking buckle to ensure that it will not easily loosen after being locked.

[0047] In this embodiment, as Figure 1 Figure 1 A temperature sensor 114 is provided above the upper quenching area 11.

[0048] Specifically, the sensing end of the temperature sensor 114 extends into the upper quenching area 11, while the display end is located outside the upper quenching area 11.

[0049] The working principle of the above embodiments is as follows:

[0050] The utility model discloses a continuous quenching quenching furnace can be placed in the tray 36 to part, under the drive of micro drive motor 34, continuously transport dolly 3 along the transportation track 2 and advance, when inductive piece 336 inducts the signal that signal transmitter 112 sent, micro lifting motor 335 rotates drive rod 334, make the shaft sleeve 333 along drive rod 334 direction horizontal movement, drive translation rod 332 translation, connecting rod 331 straighten under the translation of translation rod 332, lift the part in tray 36 to upper quenching area 11 and carry out processing, the subsequent one continuous transport dolly 3 corresponds a batch of processing parts, under the transportation of continuous transport dolly 3, realize the continuous quenching of part.

[0051] The above is only the preferred embodiment of the utility model, it should be pointed out that for ordinary technical personnel in this technical field, on the premise of not departing from the principle of the utility model, can also make a number of improvements, these improvements also should be regarded as the protection scope of the utility model.

Claims

1. A quenching furnace capable of continuous quenching, characterized in that: include: Quenching furnace body (1), the quenching furnace body (1) includes an upper quenching area (11) and a lower continuous transport area (12). The upper quenching zone (11) is provided with a heat preservation door (111) at one end; a signal transmitter (112) is provided at the lower end of the heat preservation door (111). The lower continuous transport area (12) is equipped with a transport track (2); A number of continuous transport trolleys (3) are arranged on the transport track (2); The continuous transport trolley (3) includes a frame (31), several rollers (32), a lifting component (33), and a micro drive motor (34); the frame (31) is mounted on the transport track (2) via several rollers (32); the lifting component (33) is provided on the frame (31); and the micro drive motor (34) is provided on the side of the rollers (32).

2. The quenching furnace capable of continuous quenching according to claim 1, characterized in that: The lifting assembly (33) includes two sets of connecting rods (331), two translation rods (332), two bushings (333), a drive rod (334), and a micro lifting motor (335). A set of connecting rods (331) are respectively located on both sides of the frame (31); the translation rod (332) is located between the set of connecting rods (331); the bushing (333) is located in the middle of the translation rod (332); the drive rod (334) passes through the two bushings (333) and is perpendicular to the translation rod (332); the micro lifting motor (335) is located on the frame (31) and its output end is connected to one end of the drive rod (334).

3. The quenching furnace capable of continuous quenching according to claim 2, characterized in that: The drive rod (334) and the bushing (333) are connected by a threaded connection.

4. The quenching furnace capable of continuous quenching according to claim 3, characterized in that: The miniature lifting motor (335) is equipped with a sensor (336); the sensor (336) works in conjunction with the signal transmitter (112) to control the start of the miniature lifting motor (335).

5. The quenching furnace capable of continuous quenching according to claim 2, characterized in that: The continuous transport trolley (3) also includes a heat insulation plate (35) and a pallet (36); The heat insulation plate (35) is mounted on the frame (31) via two sets of connecting rods (331); the tray (36) is mounted on the heat insulation plate (35).

6. The quenching furnace capable of continuous quenching according to claim 1, characterized in that: A perforated plate (121) is provided on the side of the lower continuous transport area (12).

7. The quenching furnace capable of continuous quenching according to claim 1, characterized in that: The insulated door (111) has a locking buckle (113) on one side of its switch.

8. The quenching furnace capable of continuous quenching according to claim 1, characterized in that: A temperature sensor (114) is provided above the upper quenching area (11).

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