Fastener heat treatment equipment provided with three-dimensional heat circulation system

Abstract

The utility model discloses fastener heat treatment equipment provided with a three-dimensional heat circulation system. The fastener heat treatment equipment comprises a heat treatment device body and a built-in heating coil layer arranged in the heat treatment device body, a first circulating air pump is arranged at the upper end of the heat preservation bin, a through pipe with a second control valve is arranged on the right side of the first circulating air pump, a pipeline with a third control valve is arranged at the bottom of the heat preservation bin and communicated with the heat treatment device body, and a built-in heat preservation inner container is arranged in the heat preservation bin. The second control valve and the third control valve are electromagnetic valves, the first circulating air pump is opened, the second control valve and the third control valve extract the heat treatment device body, hot air is stored in the heat preservation bin, and during next heat treatment, the hot air in the heat preservation bin is circulated into the heat treatment device body through circulation, so that preheating treatment on the heat treatment device body is achieved. Through the improvement, the utilization rate of resources and the working efficiency can be effectively improved.

Description

Technical Field

[0001] The utility model belongs to the technical field related to the heat treatment of fasteners, and particularly relates to a fastener heat treatment device provided with a three-dimensional heat circulation system. Background Technique

[0002] Fasteners are a type of mechanical parts used for fastening connections and are extremely widely applied. Fasteners are used in a wide range of industries, including energy, electronics, electrical appliances, machinery, chemical industry, metallurgy, molds, hydraulics, etc. Various fasteners can be seen on various machinery, equipment, vehicles, ships, railways, bridges, buildings, structures, tools, instruments, chemical industry, instruments and supplies, etc. They are the most widely used mechanical basic parts. Three-dimensional heat circulation generally refers to a heating technology used in certain equipment. This technology realizes all-round hot air circulation through heating elements in multiple directions. The main reason for heat-treating fasteners is to improve their comprehensive mechanical properties and meet requirements such as the specified tensile strength and yield ratio of the products.

[0003] However, in the existing fastener heat treatment devices provided with a three-dimensional heat circulation system, the hot air is usually wasted after operations such as heating and cooling, and rarely undergoes cyclic utilization, which is not conducive to the reuse of resources, thus not conducive to cost savings and work efficiency improvement.

[0004] The utility model improves the above problems and particularly relates to a fastener heat treatment device provided with a three-dimensional heat circulation system that can perform heat circulation utilization. Content of the Utility Model

[0005] The purpose of the utility model is to provide a fastener heat treatment device provided with a three-dimensional heat circulation system to solve the problem that in the existing fastener heat treatment devices provided with a three-dimensional heat circulation system, the hot air is usually wasted after operations such as heating and cooling, rarely undergoes cyclic utilization, is not conducive to the reuse of resources, and thus is not conducive to cost savings and low work efficiency improvement as mentioned in the above background technique.

[0006] To achieve the above purpose, the utility model provides the following technical solution: A fastener heat treatment device provided with a three-dimensional heat circulation system, including a heat treatment device body and an internal heating coil layer provided at the internal position of the heat treatment device body;

[0007] At the left end of the heat treatment device body, a heat preservation bin is provided. At the upper end of the heat preservation bin, a first circulating air pump is provided. At the right side of the first circulating air pump, a through pipe with a second control valve is provided. At the bottom of the heat preservation bin, a pipeline with a third control valve is provided and is communicated with the heat treatment device body. Inside the heat preservation bin, a built-in heat preservation inner liner is provided. Both the second control valve and the third control valve are electromagnetic valves. When the first circulating air pump is turned on, the second control valve and the third control valve can be controlled to extract the hot air from the heat treatment device body and store it in the heat preservation bin. During the next heat treatment, the hot air in the heat preservation bin is circulated to the heat treatment device body through circulation to realize preheating treatment of the heat treatment device body.

[0008] Preferably, a driving cylinder is provided at the right end of the heat treatment device body. At the bottom of the driving cylinder, a cylinder support connection assembly is provided. The driving cylinder is installed and connected to the heat treatment device body through the cylinder support connection assembly.

[0009] Preferably, a connecting lifting column is provided at the top end of the driving cylinder. The connecting lifting column moves up and down through the drive of the driving cylinder.

[0010] Preferably, an upper cover is provided on the outer side of the middle position of the connecting lifting column. A fastener placement plate is provided on the outer side of the end of the connecting lifting column. The fastener placement plate is sleeved and tightly connected to the connecting lifting column through screws.

[0011] Preferably, an operation control panel is provided at the front end of the heat treatment device body. The operation control panel is installed and connected to the heat treatment device body by a clamping method. A data display screen and adjustment control buttons are provided on the surface of the operation control panel.

[0012] Preferably, bottom connecting support legs are provided at the bottom of the heat treatment device body. The bottom connecting support legs are rotationally connected to the outer side near the bottom of the heat treatment device body through the threaded columns provided thereon.

[0013] Preferably, a second circulating air pump is provided at the right bottom of the heat treatment device body. At the left side of the second circulating air pump, a communicating pipe with a first control valve and communicating with the heat treatment device body is provided.

[0014] Compared with the prior art, the present utility model provides a fastener heat treatment device with a three-dimensional heat circulation system, having the following beneficial effects:

[0015] 1. In a fastener heat treatment device equipped with a three-dimensional heat circulation system, a heat preservation bin is provided at the left end of the heat treatment device body. A circulation air pump 1 is provided at the upper end of the heat preservation bin. A through pipe with a control valve 2 is provided on the right side of the circulation air pump 1. A pipeline with a control valve 3 is provided at the bottom of the heat preservation bin and is communicated with the heat treatment device body. An internal heat preservation inner liner is provided inside the heat preservation bin. Both the control valve 2 and the control valve 3 are electromagnetic valves. When the circulation air pump 1 is turned on, the control valve 2 and the control valve 3 can extract the heat treatment device body and store the hot air in the heat preservation bin. During the next heat treatment, the hot air in the heat preservation bin is circulated to the heat treatment device body through circulation to realize preheating treatment of the heat treatment device body. Through the improvement of the present utility model, the heat treatment device body can store heat and preheat for the next use to reduce the heating time required for the next operation, thereby effectively improving the resource utilization rate and work efficiency, and effectively improving the practicality of the fastener heat treatment device equipped with a three-dimensional heat circulation system. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 FIG. is a schematic diagram of the overall structure of the fastener heat treatment device with a three-dimensional heat circulation system of the present utility model.

[0017] Figure 2 FIG. is a schematic diagram of the overall sectional structure of the fastener heat treatment device with a three-dimensional heat circulation system of the present utility model.

[0018] Figure 3 FIG. is a schematic diagram of the sectional structure of the fastener heat treatment device with a three-dimensional heat circulation system of the present utility model before improvement.

[0019] In the figure: 1. Heat treatment device body; 2. Driving cylinder; 3. Connecting lifting column; 4. Cylinder support connection assembly; 5. Operation control panel; 6. Data display screen; 7. Adjustment control button; 8. Control valve 1; 9. Circulation air pump 1; 10. Control valve 2; 11. Control valve 3; 12. Bottom connection support leg; 13. Heat preservation bin; 14. Internal heat preservation inner liner; 15. Internal heating coil layer; 16. Fastener placement tray; 17. Circulation air pump 2; 18. Upper cover. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0020] The following will clearly and completely describe the technical solutions in the embodiments of the present utility model with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.

[0021] The present utility model provides as Figures 1-3As shown in the figure, a fastener heat treatment device equipped with a three-dimensional heat circulation system includes a heat treatment device body 1 and an internal heating coil layer 15 provided at the internal position of the heat treatment device body 1; a heat preservation bin 13 is provided at the left end position of the heat treatment device body 1, a first circulation air pump 9 is provided at the upper end position of the heat preservation bin 13, a through pipe with a control valve 10 is provided at the right side position of the first circulation air pump 9, a pipeline with a control valve 11 is provided at the bottom position of the heat preservation bin 13 and is communicated with the heat treatment device body 1, an internal heat preservation inner liner 14 is provided at the internal position of the heat preservation bin 13, both the control valve 10 and the control valve 11 are electromagnetic valves, when the first circulation air pump 9 is turned on, the control valve 10 and the control valve 11 can be controlled to extract the hot air from the heat treatment device body 1 and store it in the heat preservation bin 13, and during the next heat treatment, the hot air in the heat preservation bin 13 can be circulated to the heat treatment device body 1 to realize the preheating treatment of the heat treatment device body 1. Through the improvement of the present utility model, the heat treatment device body 1 can store heat and preheat for the next use, so as to reduce the heating time required for the next operation, thereby effectively improving the utilization rate of resources and work efficiency, and effectively improving the practicality of the fastener heat treatment device equipped with a three-dimensional heat circulation system.

[0022] As Figure 1 shown, a driving cylinder 2 is provided at the right end position of the heat treatment device body 1, a cylinder support connection assembly 4 is provided at the bottom position of the driving cylinder 2, the driving cylinder 2 is installed and connected to the heat treatment device body 1 through the cylinder support connection assembly 4, a connecting lifting column 3 is provided at the top end position of the driving cylinder 2, the connecting lifting column 3 moves up and down through the drive of the driving cylinder 2, a fastener placement plate 16 is provided at the outer position of the end of the connecting lifting column 3, and the fastener placement plate 16 is sleeved and tightly connected to the connecting lifting column 3 through screws. The driving cylinder 2 drives the fastener placement plate 16 to be placed at the middle position of the internal heating coil layer 15 for heat treatment, and the upper cover 18 is used to seal the heat treatment device body 1.

[0023] As Figure 1 shown, an operation control panel 5 is provided at the front end position of the heat treatment device body 1, the operation control panel 5 is installed and connected to the heat treatment device body 1 by a clamping method, a data display screen 6 and adjustment control buttons 7 are provided on the surface of the operation control panel 5, and the operation control panel 5 is provided for the staff to operate and control the heat treatment device body 1, and the data display screen 6 can display data for the convenience of the user to observe.

[0024] As Figure 1As shown, at the bottom position of the heat treatment device body 1, there are bottom connecting support legs 12. The bottom connecting support legs 12 are rotationally connected to the outer side near the bottom of the heat treatment device body 1 through the threaded posts provided thereon. The bottom connecting support legs 12 can keep a certain distance between the heat treatment device body 1 and the ground, reducing the erosion of the heat treatment device body 1 by ground moisture, thereby effectively extending its service life.

[0025] As Figure 1 shown, at the right bottom position of the heat treatment device body 1, there is a second circulating air pump 17. At the left side position of the second circulating air pump 17, there is a connecting pipe communicating with the heat treatment device body 1 and having a control valve 8. The second circulating air pump 17 is used to pump air to the heat treatment device body 1 to achieve rapid cooling.

[0026] Finally, it should be noted that the above are only the preferred embodiments of the present invention and are not used to limit the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions recorded in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A fastener heat treatment device equipped with a three-dimensional heat circulation system, comprising a heat treatment device body (1) and an internal heating coil layer (15) arranged at the internal position of the heat treatment device body (1); It is characterized in that: A heat preservation bin (13) is arranged at the left end position of the heat treatment device body (1). A circulation air pump one (9) is arranged at the upper end position of the heat preservation bin (13). A through pipe with a control valve two (10) is arranged at the right side position of the circulation air pump one (9). A pipeline with a control valve three (11) is arranged at the bottom position of the heat preservation bin (13) and is communicated with the heat treatment device body (1). An internal heat preservation inner liner (14) is arranged at the internal position of the heat preservation bin (13). Both the control valve two (10) and the control valve three (11) are electromagnetic valves. When the circulation air pump one (9) is turned on, the control valve two (10) and the control valve three (11) can extract the hot air from the heat treatment device body (1) and store it in the heat preservation bin (13). During the next heat treatment, the hot air in the heat preservation bin (13) is circulated to the heat treatment device body (1) through circulation to realize the preheating treatment of the heat treatment device body (1).

2. The heat treatment equipment for fasteners with a three-dimensional heat circulation system according to claim 1, characterized in that: A driving cylinder (2) is arranged at the right end position of the heat treatment device body (1). A cylinder support connection assembly (4) is arranged at the bottom position of the driving cylinder (2). The driving cylinder (2) is installed and connected to the heat treatment device body (1) through the cylinder support connection assembly (4).

3. The heat treatment equipment for fasteners provided with a three-dimensional heat circulation system according to claim 2, characterized in that: A connecting lifting column (3) is arranged at the top end position of the driving cylinder (2). The connecting lifting column (3) moves up and down under the drive of the driving cylinder (2).

4. The heat treatment equipment for fasteners provided with a three-dimensional heat circulation system according to claim 3, characterized in that: An upper cover (18) is arranged on the outer side at the middle position of the connecting lifting column (3). A fastener placement plate (16) is arranged on the outer side at the end of the connecting lifting column (3). The fastener placement plate (16) is fastened to the connecting lifting column (3) by sleeving and screwing.

5. A fastener heat treatment device with a three-dimensional heat circulation system according to claim 1, characterized in that: An operation control panel (5) is arranged at the front end position of the heat treatment device body (1). The operation control panel (5) is installed and connected to the heat treatment device body (1) by a clamping method. A data display screen (6) and adjustment control buttons (7) are arranged on the surface of the operation control panel (5).

6. A heat treatment device for fasteners provided with a three-dimensional heat circulation system according to claim 1, characterized in that: Bottom connecting support legs (12) are arranged at the bottom position of the heat treatment device body (1). The bottom connecting support legs (12) are rotationally connected to the bottom of the heat treatment device body (1) near the outer side through the threaded columns arranged thereon.

7. The heat treatment equipment for fasteners provided with a three-dimensional heat circulation system according to claim 1, characterized in that: A circulation air pump two (17) is arranged at the bottom right side position of the heat treatment device body (1). A communication pipeline with a control valve one (8) is arranged at the left side position of the circulation air pump two (17) and is communicated with the heat treatment device body (1).

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