Batch heat treatment device for 40Cr steel large-diameter screws

Abstract

The utility model relates to the technical field of steel screw heat treatment equipment, in particular to a batch heat treatment device for 40Cr steel large-diameter screws. According to the technical scheme, the device comprises a to-be-machined 40Cr steel large-diameter screw body and a heating furnace used for heat treatment machining of the 40Cr steel large-diameter screw body, a control cabinet body used for controlling time and temperature of internal elements of the heating furnace is arranged at the top of the heating furnace, and a feeding port used for feeding of the 40Cr steel large-diameter screw body is formed in one side of the heating furnace; a material carrying assembly used for carrying a 40Cr steel large-diameter screw body is further arranged in the heating furnace, and the material carrying assembly further comprises an upper material carrying plate and a lower material carrying plate which are arranged up and down. The 40Cr steel large-diameter screw main body heat treatment device is novel and compact in structure, capable of independently placing 40Cr steel large-diameter screw main bodies, even in heating, good in heat treatment effect, convenient and rapid in discharging operation and high in batch treatment efficiency of the 40Cr steel large-diameter screw main bodies.

Description

TECHNICAL FIELD

[0001] The utility model relates to steel screw heat treatment equipment technical field especially relates to a 40Cr steel large diameter screw batch heat treatment device. BACKGROUND

[0002] 40Cr steel is a kind of high-quality alloy structural steel, and the main components are carbon, silicon, manganese, chromium and other elements.40Cr steel is a kind of high-quality low-alloy steel, has good strength, toughness and good wear resistance, and is widely used in aviation, automobile, machinery, rail transportation, chemical industry and other industries.40Cr steel screw has high strength and is widely used, and the performance is good or bad to a large extent depends on the heat treatment process, and the heat treatment device for self-tapping screw machining is proposed in patent CN216585107U, which makes self-tapping screw swing in heating box to realize uniform distribution, so that self-tapping screw is heated more evenly, and the heat treatment efficiency of self-tapping screw is improved. However, the screws are easy to be confused in the swing processing process, and the superposition part is easy to be heated unevenly, so the perfection of the heat treatment effect of the screw needs to be improved. Therefore, the present application proposes a heat treatment device for placing 40Cr steel large diameter screw batch independently. SUMMARY

[0003] The utility model aims at the problems existing in the background art, and proposes a heat treatment device for placing 40Cr steel large diameter screw batch independently.

[0004] The technical scheme of the utility model: a 40Cr steel large diameter screw batch heat treatment device, including the 40Cr steel large diameter screw body to be processed, and the heating furnace for the heat treatment processing of the 40Cr steel large diameter screw body, the top of the heating furnace is provided with the control cabinet body for the time and temperature control of its internal elements, one side of the heating furnace is provided with the feeding port for the 40Cr steel large diameter screw body feeding;

[0005] The heating furnace is also provided with a load component for carrying the 40Cr steel large diameter screw body, the load component further includes an upper load plate and a lower load plate arranged in a vertical manner, one side of the upper load plate is provided with a second driving motor for overturning and discharging, and the bottom of the heating furnace is provided with a driving assembly fixedly connected with one side bottom of the lower load plate;

[0006] The driving assembly includes a connecting belt fixedly connected with the lower load plate, and the other end of the connecting belt is provided with a first driving motor connected with the bottom plate wall of the heating furnace;

[0007] The loading assembly is provided with a plurality of loading assemblies for fixing the 40Cr steel large-diameter screw bodies, the loading assembly comprises a four-legged frame fixedly connected with the top of the upper loading plate, a placing hole for allowing the 40Cr steel large-diameter screw body to pass through and be placed is formed in the four-legged frame, and a plurality of through holes penetrating through the four-legged frame are formed in the inner wall of the placing hole in a circumferential direction.

[0008] Optionally, the driving assembly further comprises a winding disc fixedly sleeved and installed at the output end of the first driving motor, and the end of the connecting belt away from the lower loading plate is wound around the outer ring of the winding disc.

[0009] Optionally, a guide opening for allowing the connecting belt to pass through is formed at the position close to the cabinet door at the bottom of the heating furnace, and a rotating guide roller connected with the bottom of the heating furnace is further arranged at the bottom side of the guide opening, and the rotating guide roller is used for guiding the connecting belt.

[0010] Optionally, a rectangular hole is further formed in the lower loading plate, a guide rod is arranged in the rectangular hole, and one end of the guide rod is fixedly connected with the inner wall of one side of the heating furnace.

[0011] Optionally, a fixing frame is fixedly connected with the top of the lower loading plate, the second driving motor is arranged at one side of the fixing frame, and the output end of the second driving motor penetrates through the fixing frame and is rotatably arranged with the fixing frame.

[0012] Optionally, a connecting block is fixedly sleeved and installed at the outer ring of the output end of the second driving motor, the connecting block is fixedly connected with one side of the upper loading plate, and the fixing frame has a quarter circular structure.

[0013] Optionally, a plurality of rectangular ventilation holes are formed in the lower loading plate, and a circular through hole is formed in the upper loading plate at the position corresponding to each loading assembly.

[0014] Optionally, heating pipe bodies electrically connected with the control end of the control cabinet body are arranged on the top and the inner walls of the two sides of the heating furnace, and a cabinet door is rotatably arranged in the feeding opening.

[0015] In summary, the present application has at least one of the following beneficial technical effects:

[0016] The present application places the large-diameter screw in the placing hole through the arrangement of the loading assembly, the 40Cr steel large-diameter screw body is not overlapped, the heating treatment effect is good, and the 40Cr steel large-diameter screw body is heated more uniformly and sufficiently through the arrangement of the through hole, the circular ventilation hole and the rectangular ventilation hole, and the heat treatment effect is significantly improved.

[0017] The utility model discloses still through the setting of load component and drive component, through the starting of first drive motor pull the connecting band, to realize the purpose of pulling load lower plate and load upper plate and taking out heating furnace and feeding, and the setting drive load upper plate overturning of second drive motor, the fast blanking of 40Cr steel large diameter screw body after heat treatment is driven,

[0018] In conclusion, the utility model discloses novel compact structure can place 40Cr steel large diameter screw body independently, and heat evenly, and heat treatment effect is good, and convenient quick unloading operation, and the batch processing efficiency of 40Cr steel large diameter screw body is high. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 Give the main view structural schematic diagram of the utility model;

[0020] Figure 2 Give the sectional view structural schematic diagram of heating furnace;

[0021] Figure 3 It is the exploded view structural schematic diagram of load upper plate and load lower plate;

[0022] Figure 4 It is the schematic diagram of load component.

[0023] Reference Signs:

[0024] 1, heating furnace;11, guide port;2, control cabinet main body;3, heating pipe main body;4, cabinet door;5, feeding port;

[0025] 6, drive component;61, first drive motor;62, winding disc;63, connecting band;64, rotating guide roller;

[0026] 7, load component;71, load lower plate;72, guide rod;73, load upper plate;74, connecting block;75, second drive motor;76, fixed frame;

[0027] 8, load component;81, four -legged stand;82, place hole;83, through -hole;

[0028] 9, 40Cr steel large diameter screw body. DETAILED DESCRIPTION

[0029] The technical scheme of the present disclosure will be described clearly and completely in combination with the drawings, obviously, the described embodiments are part of the embodiments of the present disclosure, not all the embodiments.

[0030] The components of the embodiments of the present disclosure generally described and shown in the drawings herein can be arranged and designed in a variety of different configurations. Therefore, the following detailed description of the embodiments of the present disclosure provided in the drawings is not intended to limit the scope of the claimed present disclosure, but merely represents selected embodiments of the present disclosure.

[0031] All other embodiments obtained by a person of ordinary skill in the art based on the embodiments in the present disclosure without creative labor fall within the scope of protection of the present disclosure.

[0032] In the description of the present disclosure, it should be noted that the orientation or positional relationship indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present disclosure and simplifying the description, and does not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation of the present disclosure. In addition, the terms "first", "second", "third" are only for descriptive purposes and cannot be understood as indicating or implying relative importance.

[0033] In the description of the present disclosure, it should be noted that unless otherwise explicitly specified and limited, the terms "mounting", "connection", "connection" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium, and it can be the communication inside two elements. For a person of ordinary skill in the art, the specific meaning of the above terms in the present disclosure can be understood according to the specific circumstances.

[0034] Embodiment 1

[0035] As shown in Figure 1 and Figure 2 The utility model provides a 40Cr steel large diameter screw batch heat treatment device, including the 40Cr steel large diameter screw body 9 of processing, and the heating furnace 1 for 40Cr steel large diameter screw body 9 heat treatment processing, the top of heating furnace 1 is provided for the control cabinet body 2 of its internal element time and temperature control, the top and both sides inner wall of heating furnace 1 are provided with the heating pipe body 3 of control end electric connection with control cabinet body 2, control cabinet body 2 is used to control the heating time of heating pipe body 3, heating temperature and the power supply element that control cabinet body 2 is provided with is used for providing the power required for heating of heating pipe body 3 for heating;The side of heating furnace 1 is provided with the feeding port 5 for 40Cr steel large diameter screw body 9 feeding, the feeding port 5 is also rotatably provided with the cabinet door 4;

[0036] As shown in Figures 1 to 3As shown, the heating furnace 1 is also provided with a load carrying assembly 7 for carrying the 40Cr steel large diameter screw body 9, the load carrying assembly 7 further comprises an upper load carrying plate 73 and a lower load carrying plate 71 arranged in a top-bottom manner, a plurality of rectangular ventilation holes are formed on the lower load carrying plate 71, and a circular through hole is formed on the upper load carrying plate 73 corresponding to the position of each load assembly 8, so as to realize sufficient heating of the 40Cr steel large diameter screw body 9; a rectangular hole is also formed in the lower load carrying plate 71, and a guide rod 72 is arranged in the rectangular hole, one end of the guide rod 72 is fixedly connected with the inner wall of one side of the heating furnace 1, and the guide rod 72 is arranged to provide guidance for the movement of the lower load carrying plate 71, so as to realize stable horizontal movement; a driving assembly 6 is arranged at the bottom of the heating furnace 1 and fixedly connected with the bottom of one side of the lower load carrying plate 71, the driving assembly 6 comprises a connecting belt 63 fixedly connected with the lower load carrying plate 71, a guide opening 11 is formed at the bottom of the heating furnace 1 near the cabinet door 4, and the connecting belt 63 penetrates through the guide opening 11, a rotating guide roller 64 is further arranged at the bottom of the heating furnace 1 and connected with the guide opening 11, and the rotating guide roller 64 is arranged to guide the connecting belt 63; the other end of the connecting belt 63 is provided with a first driving motor 61 connected with the bottom plate wall of the heating furnace 1, and the first driving motor 61 is arranged to wind one end of the connecting belt 63;

[0037] As shown in Figure 3 and Figure 4 The load carrying assembly 7 is provided with a plurality of load assemblies 8 for separating and fixing the 40Cr steel large diameter screw body 9, the load assembly 8 comprises a four-legged support 81 fixedly connected with the top of the upper load carrying plate 73, a placing hole 82 is formed in the four-legged support 81 for placing the 40Cr steel large diameter screw body 9, and a plurality of through holes 83 penetrating through the four-legged support 81 are formed on the inner wall of the placing hole 82 in a circumferential direction.

[0038] In this embodiment, the first driving motor 61 is started to rotate the winding disc 62, so as to realize the purpose of winding one end of the connecting belt 63, and in the process of winding the connecting belt 63, the lower load carrying plate 71 is pulled along the guide rod 72, and when the lower load carrying plate 71 is completely pulled out of the outside of the feeding opening 5, the 40Cr steel large diameter screw body 9 is placed in the load assembly 8 one by one, after batch placement is completed, the rotation of the winding disc 62 is driven in reverse, and the effect of feeding the lower load carrying plate 71 into the heating furnace 1 is realized by combining the hand pushing, the inside of the heating furnace 1 is heated by the heating pipe body 3, and at the same time, the circular ventilation hole and the rectangular ventilation hole are arranged to realize efficient heating treatment of the 40Cr steel large diameter screw body 9, and a plurality of through holes 83 are formed on the four-legged support 81, which further improves the heat treatment effect and makes the large head end of the screw also be sufficiently heated, so that the batch heat treatment efficiency of the equipment is high, the heating is uniform, and the strength of the 40Cr steel large diameter screw is improved.

[0039] Embodiment 2

[0040] As Figures 1 to 3 shown, based on the basis of embodiment 1, the second drive motor 75 for turning over and discharging is arranged on one side of the loading upper plate 73, the second drive motor 75 is installed on the upper surface of the loading lower plate 71, the top of the loading lower plate 71 is fixedly connected with the fixing frame 76, the second drive motor 75 is arranged on one side of the fixing frame 76, the output end of the second drive motor 75 penetrates through the fixing frame 76 and is rotationally arranged with the fixing frame 76; the output end outer circle of the second drive motor 75 is fixedly sleeved with the connecting block 74, the connecting block 74 is fixedly connected with one side of the loading upper plate 73, and the fixing frame 76 is a quarter circular structure.

[0041] In this embodiment, when a large number of 40Cr steel large-diameter screw bodies 9 are batch discharged, the loading lower plate 71 and the guide rod 72 are pushed out of the outside of the heating furnace 1 in combination with embodiment 1, then the connecting block 74 and the loading upper plate 73 are turned over by at least 90° through the driving of the second drive motor 75, so that all the 40Cr steel large-diameter screw bodies 9 placed in the loading assembly 8 are quickly discharged.

[0042] The above specific embodiments are only several optional embodiments of the utility model, based on the technical scheme of the utility model and the related enlightenment of the above embodiments, the person skilled in the art can make various alternative improvements and combinations on the above specific embodiments.

Claims

1. 40Cr steel large diameter screw batch heat treatment device, including the 40Cr steel large diameter screw body (9) to be processed, and the heating furnace (1) for the heat treatment of the 40Cr steel large diameter screw body (9), the top of the heating furnace (1) is provided with a control cabinet body (2) for time and temperature control of its internal elements, characterized in that: The heating furnace (1) is provided with a feeding port (5) on one side for feeding 40Cr steel large-diameter screw bodies (9); The heating furnace (1) is further provided with a material carrying assembly (7) for carrying the 40Cr steel large-diameter screw bodies (9), the material carrying assembly (7) further comprises an upper material carrying plate (73) and a lower material carrying plate (71) arranged in a top-bottom manner, one side of the upper material carrying plate (73) is provided with a second driving motor (75) for overturning and discharging, and the bottom of the heating furnace (1) is provided with a driving assembly (6) fixedly connected with one side of the bottom of the lower material carrying plate (71). The driving assembly (6) comprises a connecting belt (63) fixedly connected with the lower material carrying plate (71), and the other end of the connecting belt (63) is provided with a first driving motor (61) connected with the bottom plate wall of the heating furnace (1). The material carrying assembly (7) is provided with a plurality of material placing assemblies (8) for separating and fixing the 40Cr steel large-diameter screw bodies (9), the material placing assembly (8) comprises a four-legged frame (81) fixedly connected with the top of the upper material carrying plate (73), the four-legged frame (81) is provided with a placing hole (82) for the 40Cr steel large-diameter screw bodies (9) to pass through and be placed, and a plurality of through holes (83) penetrating through the four-legged frame (81) are arranged on the inner wall of the placing hole (82) in a circumferential direction.

2. The 40Cr steel large-diameter screw batch heat treatment device according to claim 1, characterized in that, The driving assembly (6) further comprises a winding disc (62) fixedly sleeved and installed at the output end of the first driving motor (61), and the end of the connecting belt (63) away from the lower material carrying plate (71) is wound around the outer ring of the winding disc (62).

3. The 40Cr steel large-diameter screw batch heat treatment device according to claim 1, characterized in that, The bottom of the heating furnace (1) is provided with a guide port (11) near the cabinet door (4) for the connecting belt (63) to pass through, and a rotating guide roller (64) is further arranged on the bottom of the heating furnace (1) and connected with the guide port (11), the rotating guide roller (64) is used for guiding the connecting belt (63).

4. The 40Cr steel large-diameter screw batch heat treatment device according to claim 1, characterized in that, A rectangular hole is further arranged in the lower material carrying plate (71), and a guide rod (72) is arranged in the rectangular hole, one end of the guide rod (72) is fixedly connected with the inner wall of one side of the heating furnace (1).

5. The 40Cr steel large-diameter screw batch heat treatment device according to claim 1, characterized in that, The top of the lower material carrying plate (71) is fixedly connected with a fixing frame (76), the second driving motor (75) is arranged on one side of the fixing frame (76), and the output end of the second driving motor (75) penetrates through the fixing frame (76) and is rotatably arranged with the fixing frame (76).

6. The 40Cr steel large-diameter screw batch heat treatment device according to claim 5, characterized in that, The output end of the second driving motor (75) is fixedly sleeved and installed with a connecting block (74), the connecting block (74) is fixedly connected with one side of the upper material carrying plate (73), and the fixing frame (76) is a quarter circular structure.

7. The 40Cr steel large-diameter screw batch heat treatment device according to claim 1, characterized in that, A plurality of rectangular ventilation holes are arranged on the lower material carrying plate (71), and a circular through hole is arranged on the upper material carrying plate (73) corresponding to the position of each material placing assembly (8).

8. The 40Cr steel large-diameter screw batch heat treatment device according to claim 1, characterized in that, The top and both sides of the heating furnace (1) are provided with heating pipe bodies (3) electrically connected with the control end of the control cabinet body (2), and the feeding port (5) is further rotatably provided with a cabinet door (4).

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