Screw forming heat treatment device

Abstract

The utility model discloses a screw forming heat treatment device which comprises a machine frame, a furnace is arranged on the machine frame, a partition plate is fixedly connected in the furnace, a fire groove is formed in the inner side of the furnace, the screw forming heat treatment device further comprises a conveying mechanism and a heat treatment mechanism, the conveying mechanism is arranged on the upper side of the machine frame and comprises a conveying plate, and the conveying plate is used for placing screws; the placing mechanism is arranged on the upper side of the conveying mechanism, the placing mechanism comprises a placing groove, and the annular groove is used for placing the screws into the conveying plate; according to the screw forming heat treatment device, screws are conveyed into a furnace through the conveying plate, and relative distances are kept between the screws through the screw placing holes in the conveying plate, so that the screws are uniformly heated, the quality of the screws is ensured, the surface strength of the rod parts of the screws is improved, and the tooth form bending and damage of the rod parts are avoided.

Description

Technical Field

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

[0002] Screws are a common fastener, widely used in machinery, electrical appliances and buildings. Screws are generally processed by cold heading, and then the cold headed screw base is rolled out into the required thread shape through a thread rolling machine. In order to improve the strength of the screw, the formed screw needs to be heat treated.

[0003] The existing mechanism includes a furnace body, a mesh belt conveyor mechanism and a temperature control system. The conveying mechanism on the mesh belt conveyor mechanism is mesh-shaped, but the screws are placed on the mesh in a stacked state. When the screws enter the furnace body for heating, some screws will be piled up, resulting in uneven heating, resulting in uneven quality of the screws.

[0004] Therefore, the utility model provides a screw forming heat treatment device to solve the above problems. Utility Model Content

[0005] In view of the deficiencies in the prior art, the utility model provides a screw forming heat treatment device to solve the above problems.

[0006] In order to achieve the above objectives, the present invention is implemented through the following technical solutions:

[0007] A screw forming heat treatment device comprises a frame, a furnace is arranged on the frame, a partition is fixedly connected inside the furnace, a fire groove is arranged inside the furnace, and further comprises:

[0008] A conveying mechanism, the conveying mechanism is arranged on the upper side of the frame, the conveying mechanism comprises a conveying plate, and the conveying plate is used to place screws;

[0009] The placing mechanism is arranged on the upper side of the conveying mechanism, and the placing mechanism comprises an annular groove, and the annular groove is used to place the screws into the conveying plate.

[0010] Preferably, the conveying mechanism also includes a driving motor fixedly connected to the upper side of the frame, the output end of the driving motor is fixedly connected to a connecting shaft, the end of the connecting shaft away from the driving motor is fixedly connected to a rotating shaft, the rotating shaft is used to protect the shaft output, and a sprocket is fixedly connected to the outside of the rotating shaft.

[0011] Preferably, the conveying mechanism also includes a chain meshedly connected to the outside of the sprocket, the conveying plate is fixedly connected to the side of the chain, the conveying plate is provided with screw placement holes, the upper side of the frame is fixedly connected to the first support key, and the rotating shaft is rotatably connected to the inside of the first support key.

[0012] Preferably, the placement mechanism also includes a second support key fixedly connected to the frame, the top of the second support key is fixedly connected to a fixing plate, the top of the fixing plate is provided with a vibrator, the top of the vibrator is fixedly connected to a placement box, a placement slot is provided in the placement box, and a placement baffle is fixedly connected to the placement box.

[0013] Preferably, the placement mechanism further comprises a guide slot fixedly connected to the side wall of the placement box, and the annular slot is fixedly connected to one end of the placement slot.

[0014] Preferably, the frame is provided with an inclined groove, the frame is provided with a water trough, the inner side of the water trough is movably connected with a water net, the inner wall of the water net is provided with a plurality of slot holes, and the side wall of the water net is fixedly connected with a handle.

[0015] Beneficial Effects

[0016] The utility model provides a screw forming heat treatment device. Compared with the prior art, it has the following beneficial effects:

[0017] (1) A screw forming heat treatment device, which conveys the screws into a furnace through a conveying plate. Through the screw placement holes in the conveying plate, the screws are kept at a relative distance from each other, which facilitates uniform heating of the screws, thereby ensuring the quality of the screws, improving the surface strength of the screw rod, and avoiding bending and damage of the rod tooth profile.

[0018] (2) A screw forming heat treatment device, which facilitates quick placement in the screw placement hole through a placement mechanism, reducing unnecessary manual handling. Secondly, the screws are transported out of the furnace through a conveying plate. When the conveying plate is flipped, the screws fall into the inclined slot, and the inclined slot falls into the water tank, avoiding the risk of scalding when manually removing the screws. The cooled screws can be quickly collected using a water net. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a front oblique side stereogram of the overall mechanism of the utility model;

[0020] Figure 2 It is a rear oblique side stereogram of the overall mechanism of the utility model;

[0021] Figure 3 This is a partial A structural diagram of the utility model

[0022] Figure 4 It is a three-dimensional diagram of the conveying mechanism of the utility model;

[0023] Figure 5 It is a three-dimensional structural diagram of the stove of the utility model;

[0024] Figure 6It is a water network structure diagram of the utility model.

[0025] In the figure, 1, frame; 2, stove; 3, partition; 4, fire trough;

[0026] 51. driving motor; 52. connecting shaft; 53. sprocket; 54. chain; 55. conveying plate; 56. first supporting key; 57. screw placement hole; 58. rotating shaft;

[0027] 61. second supporting key; 62. fixing plate; 63. placement groove; 64. guide slide groove; 65. annular groove; 66. vibrator; 67. placement box; 68. placement baffle;

[0028] 7. Sink; 8. Water net; 9. Handle; DETAILED DESCRIPTION

[0029] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0030] Embodiment 1:

[0031] See also Figure 1-6 A screw forming heat treatment device comprises a frame 1, a furnace 2 is arranged on the frame 1, a partition 3 is fixedly connected inside the furnace 2, a fire groove 4 is arranged inside the furnace 2, and further comprises:

[0032] The conveying mechanism is arranged on the upper side of the frame 1, and the conveying mechanism includes a conveying plate 55, and the conveying plate 55 is used to place screws;

[0033] The placing mechanism is arranged on the upper side of the conveying mechanism. The placing mechanism includes an annular groove 65 . The annular groove 65 is used to place the screws into the conveying plate 55 .

[0034] The conveying mechanism also includes a driving motor 51 fixedly connected to the upper side of the frame 1, and the output end of the driving motor 51 is fixedly connected to a connecting shaft 52, and the end of the connecting shaft 52 away from the driving motor 51 is fixedly connected to a rotating shaft 58, and the rotating shaft 58 is used to protect the shaft output, and a sprocket 53 is fixedly connected to the outer side of the rotating shaft 58.

[0035] The conveying mechanism also includes a chain 54 meshingly connected to the outside of the sprocket 53, a conveying plate 55 fixedly connected to the side of the chain 54, a screw placement hole 57 is opened on the conveying plate 55, the upper side of the frame 1 is fixedly connected to the first support key 56, and the rotating shaft 58 is rotatably connected to the inner side of the first support key 56.

[0036] Working process: turn on the stove 2, start the drive motor 51, the drive motor 51 starts to drive the connecting shaft 52 to rotate, the connecting shaft 52 rotates to drive the rotating shaft 58 to rotate, the rotating shaft 58 rotates to drive the sprocket 53 to rotate, the sprocket 53 rotates to drive the chain 54 to move, the chain 54 moves to drive the conveying plate 55 to move in the direction of the stove 2, when the conveying plate 55 moves to the working position of the placement mechanism, when the screw falls into the screw placement hole 57, the screw is placed in the screw placement hole 57 through the placement mechanism, and the screw moves with The conveyor plate 55 is moved to convey the screws into the furnace 2. After passing through the furnace 2, the fire in the furnace 2 heats the screw rods on the conveyor plate 55 from the bottom. After the screws are heated by the furnace 2, the conveyor plate 55 is flipped over so that the screws fall from the screw placement holes 57 into the inclined grooves provided on the frame 1. The screws then fall from the inclined grooves into the water net 8. There is quenching liquid in the water net 8. The screws fall into the quenching liquid and cool down for a period of time. The handle 9 is manually pulled to manually lift the water net 8. The quenching liquid flows out from the bottom of the water net 8, making it easy to take out the screws.

[0037] Embodiment 2:

[0038] See also Figure 1-6 This embodiment provides a technical solution for a screw forming heat treatment device based on the first embodiment: the placement mechanism also includes a second support key 61 fixedly connected to the frame 1, the top of the second support key 61 is fixedly connected to a fixed plate 62, the top of the fixed plate 62 is provided with a vibrator 66, the top of the vibrator 66 is fixedly connected to a placement box 67, a placement slot 63 is provided in the placement box 67, and a placement baffle 68 is fixedly connected to the placement box 67.

[0039] The placement mechanism further includes a guide slot 64 fixedly connected to the side wall of the placement box 67 , and an annular slot 65 fixedly connected to one end of the placement slot 63 .

[0040] The frame 1 is provided with an inclined groove, a water tank 7 is provided on the frame 1, a water net 8 is movably connected to the inner side of the water tank 7, a plurality of slot holes are provided on the inner wall of the water net 8, and a handle 9 is fixedly connected to the side wall of the water net 8.

[0041] Working process: manually put the screw into the placement box 67, start the vibrator 66, vibrator 66 vibrates, vibrator 66 drives the placement box 67 to vibrate, the placement box 67 vibrates and drives the screw to vibrate, the screw vibrates, the rod of the screw falls into the placement slot 63, at the same time, the head of the screw is stuck on the upper side of the placement slot 63, the screw moves along the placement slot 63 into the guide slot 64, the screw moves along the placement slot 63 into the annular slot 65, and falls into the screw placement hole 57 through the annular slot 65.

[0042] Meanwhile, the contents not described in detail in this specification belong to the prior art known to those skilled in the art.

[0043] It should 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", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0044] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A screw forming heat treatment device, comprising a frame (1), a furnace (2) being arranged on the frame (1), a partition (3) being fixedly connected to the interior of the furnace (2), a fire groove (4) being arranged inside the furnace (2), characterized in that: Also includes: A conveying mechanism, the conveying mechanism being arranged on the upper side of the frame (1), the conveying mechanism comprising a conveying plate (55), the conveying plate (55) being used to place screws, the conveying mechanism also comprising a driving motor (51) fixedly connected to the upper side of the frame (1), the output end of the driving motor (51) being fixedly connected to a connecting shaft (52), the end of the connecting shaft (52) away from the driving motor (51) being fixedly connected to a rotating shaft (58), the rotating shaft (58) being used to protect the shaft output, and the outer side of the rotating shaft (58) being fixedly connected to a sprocket (53); A placement mechanism, wherein the placement mechanism is arranged on the upper side of the conveying mechanism, the placement mechanism includes an annular groove (65), and the annular groove (65) is used to place the screw into the conveying plate (55). The conveying mechanism also includes a chain (54) meshed and connected to the outer side of the sprocket (53), the conveying plate (55) is fixedly connected to the side of the chain (54), and a screw placement hole (57) is opened on the conveying plate (55). The upper side of the frame (1) is fixedly connected to the first support key (56), and the rotating shaft (58) is rotatably connected to the inner side of the first support key (56).

2. A screw forming heat treatment device according to claim 1, characterized in that: The placement mechanism also includes a second support key (61) fixedly connected to the frame (1); a fixing plate (62) is fixedly connected to the top of the second support key (61); a vibrator (66) is provided at the top of the fixing plate (62); a placement box (67) is fixedly connected to the top of the vibrator (66); a placement slot (63) is provided in the placement box (67); and a placement baffle (68) is fixedly connected to the placement box (67).

3. The screw forming heat treatment device according to claim 1, characterized in that: The placement mechanism further comprises a guide slide groove (64) fixedly connected to the side wall of the placement box (67), and the annular groove (65) is fixedly connected to one end of the placement groove (63).

4. The screw forming heat treatment device according to claim 1, characterized in that: The frame (1) is provided with an inclined groove, the frame (1) is provided with a water trough (7), the inner side of the water trough (7) is movably connected to a water net (8), the inner wall of the water net (8) is provided with a plurality of slot holes, and the side wall of the water net (8) is fixedly connected to a handle (9).

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