A hanger for quenching die steel

Abstract

The utility model discloses a hanger for quenching of mold steel, including a bottom disc and a support rod, the bottom end of the support rod is circumferentially fixedly connected with eight fixing frames, the fixing frame is L-shaped, the bottom end of the fixing frame is fixedly connected with an annular support plate, the top end of the support rod is fixedly connected with a hanging ring, and the bottom end of the support rod is fixedly connected with a connecting sleeve. The utility model adopts a fixing frame to support the mold steel, the bottom of the fixing frame is at a certain height from the bottom of the quenching furnace body, so that the bottom surface of the mold steel is heated more evenly, the bottom of the fixing frame of the utility model is provided with a detachable bottom disc to prevent impurities from falling into the furnace body, and the impurities on the surface of the mold steel can be collected through the bottom disc, and the bottom disc is fixed by a pin shaft, which is convenient for disassembly and cleaning.

Description

Technical Field

[0001] The utility model relates to the technical field of hangers, in particular to a hanger for quenching die steel. Background Art

[0002] Die steel is a type of steel used to make cold stamping dies, hot forging dies, die casting dies and other dies. Dies are the main processing tools for manufacturing parts in industrial sectors such as machinery manufacturing, radio instruments, motors, and electrical appliances. The quality of the die directly affects the quality of the pressure processing process, the precision output of the product and the production cost. The quality and service life of the die are mainly affected by the die material and heat treatment in addition to reasonable structural design and processing accuracy.

[0003] In the prior art, a material tray is used to support the mold steel during quenching. The bottom of the traditional material tray is a circular disk with holes on the surface, and a connecting rod and a hanging ring are arranged in the middle of the top. When the traditional material tray is quenched, the holes at the bottom are shielded by the mold steel, resulting in the inability of the gas inside the quenching furnace to contact the ground of the mold steel, which can easily cause uneven heating of the mold steel ground and affect the quenching effect.

[0004] Therefore, how to provide a hanger for die steel quenching treatment to solve the problems existing in the prior art is of great significance to its application. Utility Model Content

[0005] In view of this, the purpose of the present application is to provide a hanger for mold steel quenching treatment, so as to solve the problem that the bottom of the traditional material tray is a disc with holes on the surface, and a connecting rod and a hanging ring are arranged in the middle of the top. When the traditional material tray is quenched, the holes at the bottom are blocked by the mold steel, resulting in the inability of the gas inside the quenching furnace to contact the ground of the mold steel, which can easily cause uneven heating of the mold steel ground and affect the quenching effect.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] A hanger for quenching mold steel, comprising a bottom disc and a support rod, wherein the bottom end of the support rod is circumferentially fixedly connected with eight fixing frames, the fixing frames are L-shaped, the bottom end of the fixing frames is fixedly connected with an annular support plate, the top end of the support rod is fixedly connected with a hanging ring, the bottom end of the support rod is fixedly connected with a connecting sleeve, the middle part of the top end of the bottom disc is fixedly connected with a fixing column, the fixing column and the connecting sleeve are detachably connected, and the bottom end of the connecting sleeve is flush with the bottom surface of the annular support plate.

[0008] Preferably, a fixed plug plate is fixedly connected to one side of the fixed column, and a third plug hole is provided on the surface of the fixed plug plate.

[0009] Preferably, a slot is provided on one side of the connecting sleeve, connecting side plates are fixedly connected to both sides of the slot, and the fixed plug plate is engaged between the two connecting side plates.

[0010] Preferably, a first socket is provided on the surface of the connecting side plate, and the first socket is fixedly connected to the third socket via a first pin shaft. A second socket is provided at the end of the first pin shaft, and a second pin shaft is plugged into the second socket.

[0011] Preferably, the bottom end disc is fixedly connected to an annular enclosure, and a vent hole is provided on the surface of the annular enclosure.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] 1. The utility model adopts a fixed frame to support the mold steel, and the bottom of the fixed frame is at a certain height from the bottom of the quenching furnace body, so that the bottom surface of the mold steel is heated more evenly, thereby improving the quenching effect.

[0014] 2. A detachable bottom disc is provided at the bottom of the fixing frame of the utility model to prevent impurities from falling into the furnace body. Impurities on the surface of the mold steel can be collected through the bottom disc. At the same time, the bottom disc is fixed by a pin shaft, which is convenient for disassembly and cleaning.

[0015] The above description is only an overview of the technical solution of the present application. In order to more clearly understand the technical means of the present application so that it can be implemented in accordance with the contents of the specification, and to make the above and other purposes, features and advantages of the present application more obvious and easy to understand, the following is a detailed description of the preferred embodiments of the present application in conjunction with the accompanying drawings as follows.

[0016] Based on the detailed description of the specific embodiments of the present application in combination with the accompanying drawings below, those skilled in the art will become more aware of the above and other objects, advantages and features of the present application. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the drawings required for use in the embodiments or the prior art descriptions are briefly introduced below. Obviously, the drawings described below are some embodiments of the present application. For ordinary technicians in this field, other drawings can also be obtained based on these drawings without creative work. In all drawings, similar elements or parts are generally identified by similar reference numerals. In the drawings, each element or part is not necessarily drawn according to the actual scale.

[0018] Figure 1 It is a structural schematic diagram of the utility model;

[0019] Figure 2 It is a cross-sectional view of the utility model.

[0020] Figure 3 for Figure 2 Enlarged view of point A.

[0021] In the figure: 1. bottom disc; 2. fixed plug plate; 3. fixed column; 4. air vent; 5. annular enclosure; 6. annular support plate; 7. fixed frame; 8. lifting ring; 9. support rod; 10. connecting sleeve; 11. connecting side plate; 12. first pin shaft; 13. socket one; 14. second pin shaft; 15. socket two; 16. socket three. DETAILED DESCRIPTION

[0022] To make the purpose, technical scheme and advantages of the embodiment of the present application clearer, the technical scheme in the embodiment of the present application will be clearly and completely described below in conjunction with the accompanying drawings in the embodiment of the present application. Obviously, the described embodiment is a part of the embodiment of the present application, rather than all of the embodiments. In the following description, specific details such as specific configuration and components are provided only to help fully understand the embodiments of the present application. Therefore, it should be clear to those skilled in the art that various changes and modifications can be made to the embodiments described herein without departing from the scope and spirit of the present application. In addition, for clarity and brevity, the description of known functions and structures is omitted in the embodiment.

[0023] In addition, the present application may repeat reference numerals and / or letters in different examples. This repetition is for the purpose of simplicity and clarity, and does not in itself indicate the relationship between the various embodiments and / or settings discussed.

[0024] The term "and / or" in this article is only a description of the association relationship of associated objects, indicating that there can be three relationships. For example, A and / or B can mean: A exists alone, B exists alone, and A and B exist at the same time. The term " / and" in this article describes another type of association object relationship, indicating that there can be two relationships. For example, A / and B can mean: A exists alone, and A and B exist alone. In addition, the character " / " in this article generally indicates that the previous and next associated objects are in an "or" relationship.

[0025] It should also be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprises" or any other variations thereof are intended to cover non-exclusive inclusions.

[0026] See also Figure 1-3The present invention provides a technical solution of a hanger for quenching treatment of mold steel: it includes a bottom end disc 1 and a support rod 9, the bottom end of the support rod 9 is circumferentially fixedly connected with eight fixing frames 7, the fixing frames 7 are L-shaped, the bottom end of the fixing frames 7 is fixedly connected with an annular support plate 6, the top end of the support rod 9 is fixedly connected with a hanging ring 8, the bottom end of the support rod 9 is fixedly connected with a connecting sleeve 10, the middle part of the top end of the bottom end disc 1 is fixedly connected with a fixing column 3, the fixing column 3 and the connecting sleeve 10 are detachably connected, and the bottom end of the connecting sleeve 10 is flush with the bottom surface of the annular support plate 6.

[0027] One side of the fixing column 3 is fixedly connected with a fixing plug board 2 , and a plug hole 3 16 is provided on the surface of the fixing plug board 2 .

[0028] A slot is formed on one side of the connecting sleeve 10 , and connecting side plates 11 are fixedly connected to both sides of the slot. The fixed plug plate 2 is engaged between the two connecting side plates 11 .

[0029] A socket 13 is provided on the surface of the connecting side plate 11, and the socket 13 and the socket 3 16 are fixedly connected by the first pin shaft 12. A socket 2 15 is provided at the end of the first pin shaft 12, and the socket 2 15 is plugged with a second pin shaft 14. The second pin shaft 14 provides double protection to prevent falling off.

[0030] The bottom disc 1 is fixedly connected with an annular enclosure 5, and the surface of the annular enclosure 5 is provided with air holes 4 so that the air flow can reach the bottom of the mold steel.

[0031] During specific use, first dock the connecting sleeve 10 at the bottom end of the fixing frame 7 with the fixing column 3 at the top end of the bottom disc 1, then insert the first pin shaft 12, and insert the second pin shaft 14 at the end of the first pin shaft 12 to achieve the connection between the bottom disc 1 and the fixing frame 7, then place the mold steel on the top end of the fixing frame 7, and use the lifting equipment to lift the hanger into the furnace body through the lifting ring 8. Since the mold steel is supported by the fixing frame 7, the bottom of the specific furnace body has a certain height, and the airflow in the furnace body can contact the bottom of the mold steel, so that the mold steel is heated more evenly, the heat treatment efficiency is improved, and the quenching quality is improved. At the same time, during quenching, impurities on the surface of the mold steel are collected by the bottom disc 1, and the bottom disc 1 can be disassembled to facilitate impurity cleaning.

[0032] The above description is only the preferred embodiment of the utility model, which does not limit the protection scope of the utility model. For those skilled in the art, the utility model can be modified and varied in various ways. Any changes, modifications, substitutions, integrations and parameter changes to these embodiments within the spirit and principle of the utility model through conventional substitutions or capable of achieving the same functions without departing from the principles and spirit of the utility model shall fall within the protection scope of the utility model.

Claims

1. A hanger for die steel quenching treatment, characterized in that: The invention comprises a bottom disc (1) and a support rod (9), wherein the bottom end of the support rod (9) is circumferentially fixedly connected with eight fixing frames (7), the fixing frames (7) are L-shaped, the bottom end of the fixing frames (7) is fixedly connected with an annular support plate (6), the top end of the support rod (9) is fixedly connected with a hanging ring (8), the bottom end of the support rod (9) is fixedly connected with a connecting sleeve (10), the middle part of the top end of the bottom disc (1) is fixedly connected with a fixing column (3), the fixing column (3) and the connecting sleeve (10) are detachably connected, and the bottom end of the connecting sleeve (10) is flush with the bottom surface of the annular support plate (6).

2. A hanger for die steel quenching treatment as claimed in claim 1, characterized in that: A fixed plug plate (2) is fixedly connected to one side of the fixed column (3), and a third plug hole (16) is provided on the surface of the fixed plug plate (2).

3. A hanger for die steel quenching treatment as claimed in claim 2, characterized in that: A slot is formed on one side of the connecting sleeve (10), and connecting side plates (11) are fixedly connected to both sides of the slot, and the fixed plug plate (2) is engaged between the two connecting side plates (11).

4. A hanger for die steel quenching treatment as claimed in claim 3, characterized in that: A first plug hole (13) is provided on the surface of the connecting side plate (11), and the first plug hole (13) and the third plug hole (16) are fixedly connected via a first pin shaft (12). A second plug hole (15) is provided at the end of the first pin shaft (12), and a second pin shaft (14) is plugged into the second plug hole (15).

5. A hanger for die steel quenching treatment as claimed in claim 3, characterized in that: The bottom disc (1) is fixedly connected to an annular enclosure (5), and a vent hole (4) is provided on the surface of the annular enclosure (5).

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