Heat treatment device

Abstract

The utility model discloses a heat treatment device which comprises a furnace body, a bracket, a hanging piece and a furnace cover, the bracket is connected with the furnace body; the hanging piece is connected to the bracket, and the hanging piece is used for hanging a workpiece; the furnace cover is connected with the support, the furnace cover is used for heat preservation of a workpiece in the furnace body, the furnace body is provided with a first branch part and a second branch part, and the first branch part and the second branch part are provided with a first groove and a second groove, so that the workpiece can be hung on the hanging piece through the connecting part of the hanging piece. The workpiece is prevented from sliding under the influence of gravity through the arranged stop part, so that the workpiece is more stably hung on the hanging piece; the weight of the hanging piece and the workpiece is borne by the cross beam of the bracket, and the hanging piece and the furnace body are coaxially arranged, so that the stability of the workpiece during quenching is further kept.

Description

Technical Field

[0001] The utility model relates to the field of quenching technology, in particular to a heat treatment device. Background Art

[0002] Quenching is a heat treatment process method that heats steel to above the critical temperature, keeps it warm for a certain period of time, and then cools it at a rate greater than the critical cooling rate to obtain an unbalanced structure dominated by martensite. Quenching is the most widely used process method in steel heat treatment technology. Conventionally, the quenched workpiece is placed in the furnace by hanging the frame and the workpiece as a whole on a crane, which is very cumbersome to use and leads to low efficiency. Utility Model Content

[0003] The utility model aims to solve at least one of the technical problems existing in the prior art. To this end, the utility model provides a heat treatment device, which can make the workpiece quenching more convenient and improve the quenching efficiency.

[0004] According to a first aspect of the present invention, a heat treatment device includes: a furnace body, a bracket, a hanging member and a furnace cover; the bracket is connected to the furnace body; the hanging member is connected to the bracket, and the hanging member is used to hang the workpiece and extend into the furnace body; the furnace cover is connected to the bracket, and the furnace cover is used to keep the workpiece in the furnace body warm.

[0005] A heat treatment device according to an embodiment of the utility model has at least the following beneficial effects: by setting a first section and a second section on the furnace body, and opening a first groove and a second groove on the first section and the second section, the connecting portion of the hanging member allows the workpiece to be hung on the hanging member, and the setting of the stopper prevents the workpiece from sliding due to the influence of gravity, so that the workpiece is more stably hung on the hanging member; by setting a crossbeam of the bracket to bear the weight of the hanging member and the workpiece, and by setting the hanging member and the furnace body coaxially, the stability of the workpiece during quenching is further maintained.

[0006] According to some embodiments of the utility model, the bracket includes a crossbeam, the crossbeam passes through the geometric center axis of the furnace body, the crossbeam is used to connect the hanging member, and the provision of the crossbeam facilitates the installation of the hanging member.

[0007] According to some embodiments of the utility model, the furnace cover includes a first section and a second section, the first section is hinged to the second section, the first section and the second section are used to embrace the hanging member, and the first section and the second section are hinged to facilitate avoidance when installing and removing workpieces.

[0008] According to some embodiments of the utility model, a first groove is provided on the first section, and a second groove is provided on the second section. The first groove and the second groove are used to embrace the hanging piece. The first groove and the second groove are provided so that the furnace cover can embrace the hanging piece, thereby pressing the open end of the furnace body to prevent hot air leakage.

[0009] According to some embodiments of the utility model, the hanging member includes a connecting rod and a hanging block, the upper end of the connecting rod is connected to the cross beam, the hanging block is connected to the lower end of the connecting rod, and the connecting rod is accommodated in a through hole formed by the first groove and the second groove. The setting of the connecting rod facilitates lifting the workpiece to a predetermined position and also facilitates the furnace cover to cover the furnace body.

[0010] According to some embodiments of the utility model, a plurality of hanging blocks are provided, and the plurality of hanging blocks are evenly distributed along the circumference of the connecting rod. The hanging blocks are used to hang workpieces. The provided hanging blocks facilitate evenly hanging the workpieces in the furnace body, so that the workpieces are evenly quenched.

[0011] According to some embodiments of the utility model, the hanging block is provided with a stop portion, which is arranged at the lower end of the hanging block and is used to stop the workpiece from sliding. The stop portion prevents the workpiece from sliding toward the bottom of the connecting rod due to gravity.

[0012] Additional aspects and advantages of the present invention will be given in part in the following description, and in part will become apparent from the following description, or will be learned through the practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] The above and / or additional aspects and advantages of the present invention will become apparent and easily understood from the description of the embodiments in conjunction with the following drawings, in which:

[0014] Figure 1 The structure of the heat treatment device of the utility model embodiment is schematically shown Figure 1 ;

[0015] Figure 2 The structure of the heat treatment device of the utility model embodiment is schematically shown in FIG. Figure 2 ;

[0016] Figure 3 for Figure 1 The structural schematic diagram of the hanging member shown;

[0017] Figure 4 It is a schematic structural diagram of a workpiece according to an embodiment of the utility model.

[0018] Furnace body 100, bracket 200, beam 210;

[0019] A hanging member 300, a connecting rod 310, a hanging block 320, and a stopper 321;

[0020] A furnace cover 400, a first subsection 410, and a first groove 411;

[0021] The second section 420 , the second groove 421 , the workpiece 500 , and the stepping block 600 . DETAILED DESCRIPTION

[0022] The embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and cannot be understood as limiting the present invention.

[0023] In the description of the present invention, it should be understood that descriptions involving orientation, such as up, down, front, back, left, right, etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0024] In the description of the present utility model, the meaning of "several" is one or more, the meaning of "more" is two or more, "greater than", "less than", "exceed" etc. are understood to exclude the number itself, and "above", "below", "within" etc. are understood to include the number itself. If there is a description of "first" or "second", it is only used for the purpose of distinguishing the technical features, and cannot be understood as indicating or implying the relative importance or implicitly indicating the number of the indicated technical features or implicitly indicating the order of the indicated technical features.

[0025] In the description of the present invention, unless otherwise clearly defined, terms such as setting, installing, connecting, etc. should be understood in a broad sense, and technicians in the relevant technical field can reasonably determine the specific meanings of the above terms in the present invention based on the specific content of the technical solution.

[0026] Reference Figures 1 to 4A heat treatment device, comprising: a furnace body 100, a bracket 200, a hanging member 300 and a furnace cover 400; the bracket 200 is connected to the furnace body 100; the hanging member 300 is connected to the bracket 200, and the hanging member 300 is used to hang a workpiece 500 and extend into the furnace body 100; the furnace cover 400 is connected to the bracket 200, and the furnace cover 400 is used to keep the workpiece 500 in the furnace body 100 warm, through the first subsection 410 and the second subsection 420 set in the furnace body 100, and in the first subsection 410 and the second subsection 420 A first groove 411 and a second groove 421 are provided on 20 so that the connection part of the hanging part 300 allows the workpiece 500 to be hung on the hanging part 300, and the stopper 321 is provided to prevent the workpiece 500 from sliding due to gravity, so that the workpiece 500 is more stably suspended on the hanging part 300; the crossbeam 210 of the bracket 200 is provided to bear the weight of the hanging part and the workpiece 500, and the hanging part and the furnace body 100 are coaxially arranged to further maintain the stability of the workpiece 500 during quenching.

[0027] Reference Figure 1 The support 200 includes a crossbeam 210, which passes through the geometric center axis of the furnace body 100. The crossbeam 210 is used to connect the hanging member 300. The provision of the crossbeam 210 facilitates the installation of the hanging member.

[0028] In some embodiments, the furnace cover 400 includes a first section 410 and a second section 420. The first section 410 is hinged to the second section 420. The first section 410 and the second section 420 are used to embrace the hanging member 300. When installing and removing the workpiece 500, the first section and the second section are hinged to facilitate avoidance.

[0029] In some embodiments, a first groove 411 is provided on the first section 410, and a second groove 421 is provided on the second section 420. The first groove 411 and the second groove 421 are used to embrace the hanging member 300. The first groove 411 and the second groove 421 enable the furnace cover 400 to embrace the hanging member, thereby pressing the open end of the furnace body 100 to prevent hot air leakage.

[0030] Reference Figure 3 The hanging member 300 includes a connecting rod 310 and a hanging block 320. The upper end of the connecting rod 310 is connected to the cross beam 210, and the hanging block 320 is connected to the lower end of the connecting rod 310. The connecting rod 310 is accommodated in a through hole formed by the first groove 411 and the second groove 421. The setting of the connecting rod 310 is convenient for lifting the workpiece 500 to a predetermined position, and also convenient for the furnace cover 400 to cover the furnace body 100. It can be understood that the connecting rod 310 can be set as a retractable structure to adjust the quenching depth of the workpiece 500 to adapt to the length of the workpiece 500 and the required quenching degree.

[0031] In some embodiments, a plurality of hanging blocks 320 are provided, and the plurality of hanging blocks 320 are evenly distributed along the circumference of the connecting rod 310. The hanging blocks 320 are used to hang the workpiece 500. The provided hanging blocks 320 facilitate the workpiece 500 to be evenly hung in the furnace body 100, so that the workpiece 500 is evenly quenched. It should be noted that the number of hanging blocks 320 can be one, two, three or more.

[0032] In some embodiments, the hanging block 320 is provided with a stopper 321, which is arranged at the lower end of the hanging block 320, and is used to stop the workpiece 500 from sliding. The stopper 321 prevents the workpiece 500 from sliding toward the bottom of the connecting rod 310 due to gravity.

[0033] In some embodiments, a stepping block 600 is also included, and the operation of the stepping block is convenient for workers to raise the applicable height. The stepping block 600 is provided with a plurality of blocks, and the number can be adjusted as needed.

[0034] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge scope of ordinary technicians in the relevant technical field without departing from the purpose of the present invention.

Claims

1. A heat treatment device, characterized in that: include: Furnace body (100); A bracket (200) connected to the furnace body (100); A hanging member (300) connected to the bracket (200), the hanging member (300) being used to hang a workpiece (500) and extending into the furnace body (100); A furnace cover (400) is connected to the support (200), the furnace cover (400) is used to keep the workpiece (500) in the furnace body (100) warm, the support (200) comprises a crossbeam (210), the crossbeam (210) passes through the geometric center axis of the furnace body (100), the crossbeam (210) is used to connect the hanging member (300), the furnace cover (400) comprises a first section (410) and a second section (420), the first section (410) is hinged to the second section (420), and the first section (410) and the second section (420) are used to embrace the hanging member (300).

2. A heat treatment device according to claim 1, characterized in that: The first sub-portion (410) is provided with a first groove (411), and the second sub-portion (420) is provided with a second groove (421), and the first groove (411) and the second groove (421) are used to embrace the hanging component (300).

3. A heat treatment device according to claim 2, characterized in that: The hanging member (300) comprises a connecting rod (310) and a hanging block (320), the upper end of the connecting rod (310) is connected to the crossbeam (210), the hanging block (320) is connected to the lower end of the connecting rod (310), and the connecting rod (310) is accommodated in a through hole formed by the first groove (411) and the second groove (421).

4. A heat treatment device according to claim 3, characterized in that: A plurality of the hanging blocks (320) are provided, and the plurality of the hanging blocks (320) are evenly distributed along the circumference of the connecting rod (310), and the hanging blocks (320) are used to hang a workpiece (500).

5. A heat treatment device according to claim 4, characterized in that: The hanging block (320) is provided with a stopper (321), the stopper (321) being arranged at the lower end of the hanging block (320), and the stopper (321) being used to stop the workpiece (500) from sliding.

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