Thermal treatment conveying frame for mechanical watch parts

Abstract

The invention belongs to the technical field of machining equipment, and relates to a mechanical watch part heat treatment conveying frame which comprises a part supporting box, an extension pipe, a vertical pipe, a supporting plate, a conveying assembly and a lifting assembly. And the horizontal moving assembly is used for driving the supporting plate to move horizontally, so that the mechanical watch parts move orderly in the cooling medium, and the mechanical watch parts are cooled more uniformly. According to the mechanical watch part cooling device, mechanical watch parts can be in protective gas in the whole conveying process after being heated, the mechanical watch parts are sequentially placed into a cooling medium through the lifting assembly, then the mechanical watch parts are driven by the horizontal moving assembly to sequentially move in the cooling medium, the mechanical watch parts are cooled more uniformly, and the cooling efficiency is improved. Therefore, on one hand, surface oxidation of the mechanical watch parts is avoided, on the other hand, part bending caused by non-uniform cooling of part of the mechanical watch parts is avoided, the yield of the mechanical watch parts is improved, and the production cost of the mechanical watch is reduced.

Description

Technical Field

[0001] The invention belongs to the technical field of mechanical processing equipment and relates to a heat treatment conveying rack for mechanical watch parts. Background Art

[0002] A mechanical watch is a precision timing instrument that relies on a series of precise mechanical parts working in coordination to measure time. Heat treatment of mechanical watch parts can improve the mechanical properties of the material and ensure the accuracy and reliability of the mechanical watch in long-term use. For mechanical watch parts, common heat treatment processes include quenching, tempering, surface hardening, etc.

[0003] At present, when heat treating mechanical watch parts, due to their small size, they usually need to be placed in a small shovel for concentrated heating, then poured into an oil tank when out of the furnace, and then scooped out with a strainer to improve the hardness and wear resistance of the parts.

[0004] However, since many mechanical watch parts are not gas-protected during the process of being transferred to the quenching oil and the way they fall into the quenching oil is not orderly or regular, on the one hand, it is easy to cause surface oxidation of the mechanical watch parts, and on the other hand, the mechanical watch parts move disorderly in the quenching oil, which can easily cause some mechanical watch parts to cool unevenly and bend, resulting in a low yield of mechanical watch parts, and there is also a high missing rate problem in the process of fishing out, thereby increasing the production cost of mechanical watches. Summary of the invention

[0005] The object of the present invention is to provide a conveyor rack for heat treatment of mechanical watch parts, which can avoid surface oxidation of mechanical watch parts on the one hand, and avoid bending of parts caused by uneven cooling of some mechanical watch parts on the other hand, thereby improving the yield of mechanical watch parts and reducing the missed picking rate, thereby reducing the production cost of mechanical watches.

[0006] To achieve the above-mentioned purpose, the specific technical solution of a mechanical watch parts heat treatment conveyor provided by the present invention is as follows:

[0007] A mechanical watch parts heat treatment conveyor rack, comprising a parts tray, the parts tray is used to hold the mechanical watch parts during the mechanical watch parts heat treatment process, and also includes:

[0008] The epitaxial tube is arranged horizontally, one end of the epitaxial tube is used to be connected to the heat treatment furnace, and a protective gas is arranged in the epitaxial tube;

[0009] A vertical pipe is vertically arranged below the extension pipe, the upper end of the vertical pipe is connected to the extension pipe, and the lower end of the vertical pipe is used to be placed in the cooling medium of the oil tank;

[0010] A support plate is horizontally arranged in the vertical tube;

[0011] A conveying assembly, used for conveying the parts tray from the heat treatment furnace to the upper part of the pallet;

[0012] The lifting assembly has a lifting end and a fixed end, and the lifting end is connected to the support plate to drive the support plate to move up and down, so that the mechanical watch parts are placed in the cooling medium in order through the parts support box for quenching;

[0013] The horizontal moving component has a moving part, which is connected to the fixed end and is used to drive the support plate to move horizontally through the lifting component, so that the mechanical watch parts move in an orderly manner in the cooling medium, thereby making the mechanical watch parts cool more evenly.

[0014] The present invention is also characterized in that:

[0015] The conveying assembly includes: a conveying frame, which is arranged at the other end of the epitaxial tube; a rack, which is horizontally arranged inside the conveying frame and slidably connected to the conveying frame, one end of the rack is close to the end of the epitaxial tube; a part box shovel, which is arranged at the end of the rack close to the epitaxial tube, the part box shovel is L-shaped, and one end of the part box shovel is connected to the rack; a snap structure, which is arranged on the part box shovel and is used for detachable connection with the part box; a gear drive structure, which is arranged in the conveying frame and is used to drive the rack to move toward the direction of the epitaxial tube.

[0016] The buckle structure includes: a buckle seat, which is arranged at one end of the part tray; a rotating buckle, which is arranged at a position of the part tray shovel close to the rack, and the rotating buckle cooperates with the buckle seat; a control rod, a groove is opened on the upper part of the rack along its length direction, the control rod is horizontally arranged in the groove, the two ends of the control rod are respectively rotatably connected to the two ends of the groove, one end of the control rod passes through the end of the groove and the part tray shovel and is connected to the rotating buckle; a control motor is arranged at the end of the rack away from the rotating buckle, and the output end of the control motor is connected to the end of the control rod.

[0017] The gear drive structure includes: a driving gear, which is arranged in the conveying frame and is rotatably connected to the conveying frame, and the driving gear is located below the rack and meshingly connected to the rack; a gear motor, which is arranged on the conveying frame and is located close to the driving gear, and the output end of the gear motor is connected to the driving gear.

[0018] The lifting assembly includes: a lifting platform, which is arranged in the oil tank; a lifting screw, which is vertically arranged on the side of the lifting platform, and the two ends of the lifting screw are respectively rotatably connected to the lifting platform; a lifting nut slider, which is sleeved on the lifting screw and threadedly connected to the lifting screw, the lifting nut slider is slidably connected to the lifting platform along the vertical direction, and the lifting nut slider is connected to the support plate through an L-shaped connecting rod; a lifting motor, which is arranged on the upper part of the lifting platform, and the output end of the lifting motor is connected to the upper end of the lifting screw.

[0019] The horizontal movement component includes: a transverse slide rail seat, which is arranged below the lifting platform; a transverse lead screw, which is horizontally arranged on the transverse slide rail seat, and both ends of the transverse lead screw are rotatably connected to the transverse slide rail seat respectively; a transverse nut slider, which is sleeved on the transverse lead screw and threadedly connected to the transverse lead screw, the transverse nut slider is slidably connected to the transverse slide rail seat along the horizontal direction, and the upper part of the transverse nut slider is connected to the lower part of the lifting platform; a transverse lead screw driving structure, which is connected to the transverse lead screw and is used to drive the transverse lead screw to rotate.

[0020] The transverse lead screw driving structure includes: a mounting frame, which is arranged at one end of the transverse slide rail seat; a connecting shaft, which is vertically arranged in the mounting frame, and the connecting shaft is rotatably connected to the mounting frame; a first bevel gear, which is sleeved on the lower end of the connecting shaft; a second bevel gear, after one end of the transverse lead screw passes through the transverse slide rail seat and is close to the first bevel gear, the second bevel gear is sleeved on the end of the transverse lead screw close to the first bevel gear, and the second bevel gear is meshed and connected with the first bevel gear; a transverse motor, which is arranged on the upper part of the mounting frame, and the output end of the transverse motor is connected to the upper end of the connecting shaft.

[0021] The mechanical watch parts heat treatment conveying rack of the present invention has the following advantages:

[0022] First, through the cooperation of the parts tray, extension tube, vertical tube, tray, conveying assembly, lifting assembly and horizontal moving assembly, the mechanical watch parts can be placed in a protective gas during the entire conveying process after being heated, and the lifting assembly can be used to place the mechanical watch parts in the cooling medium in an orderly manner, and then the horizontal moving assembly can be used to drive the mechanical watch parts to move in an orderly manner in the cooling medium, so that the mechanical watch parts are cooled more evenly, thereby avoiding surface oxidation of the mechanical watch parts on the one hand, and avoiding bending of parts due to uneven cooling of some mechanical watch parts on the other hand, thereby improving the yield of mechanical watch parts. At the same time, the parts tray can drive all mechanical watch parts from the cooling medium as much as possible, reducing the missed picking rate, thereby reducing the production cost of mechanical watches.

[0023] Second, the device has a simple structure, is easy to operate and has strong practicability. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 It is a schematic diagram of the main structure of the present invention;

[0025] Figure 2 For the present invention Figure 1 A magnified view of the local structure of part A;

[0026] Figure 3 For the present invention Figure 2 A magnified view of the local structure of part B;

[0027] Figure 4 For the present invention Figure 2 Middle DD section;

[0028] Figure 5 For the present invention Figure 1 Middle CC section;

[0029] Figure 6 It is a side view of the furnace tube and the parts support box of the present invention.

[0030] Reference numerals:

[0031] 1. Heat treatment furnace base; 2. Furnace tube; 3. Parts tray; 4. Heat treatment furnace; 5. Epitaxial tube; 6. Vertical tube; 7. Conveyor rack; 8. Rack; 9. Control motor; 10. Support plate; 11. Oil tank; 12. Horizontal slide rail seat; 13. Conveyor rack base; 14. Oil tank base; 15. Lifting motor; 17. Coupling; 18. Lifting screw; 19. Horizontal motor; 20. Connecting shaft; 22. Mounting frame; 23. Lifting platform; 24. Bearing seat; 25. First Bevel gear; 26, second bevel gear; 27, transverse lead screw; 28, transverse nut slider; 29, lifting nut slider; 30, tension adjustment plate; 31, elastic member; 32, control rod; 33, pressure wheel shaft bearing; 34, gear motor; 35, screw; 36, adjusting screw; 37, pressure wheel; 38, top plate; 39, slider; 41, driving gear; 42, buckle seat; 43, rotating buckle; 44, driven gear; 45, parts tray shovel; 46, guide rod. DETAILED DESCRIPTION

[0032] The technical solution in the present application will be described clearly and in detail below in conjunction with the accompanying drawings. Among them, in the description of the embodiments of the present application, unless otherwise specified, " / " means or, for example, A / B can mean A or B: "and / or" in the text is only a description of the association relationship of associated objects, indicating that there can be three relationships, such as A and / or B, which can mean: A exists alone, A and B exist at the same time, and B exists alone. In addition, in the description of the embodiments of the present application, "multiple" refers to two or more than two. The following terms "first" and "second" are used for descriptive purposes only and cannot be understood as implying or suggesting relative importance or implicitly indicating the number of technical features indicated. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features.

[0033] like Figure 1 , Figure 2As shown, the present invention provides a mechanical watch parts heat treatment conveying rack, including a parts tray 3, an epitaxial tube 5, a vertical tube 6, a pallet 10, a conveying assembly, a lifting assembly and a horizontal moving assembly. The parts tray 3 is used to hold the mechanical watch parts during the heat treatment process of the mechanical watch parts. The epitaxial tube 5 is horizontally arranged, and one end of the epitaxial tube 5 is used to connect with the heat treatment furnace 4, that is, the epitaxial tube 5 is connected with the furnace tube 2 inside the heat treatment furnace 4. Protective gas is arranged in the epitaxial tube 5, so that the mechanical watch parts can be taken out and enter the protective gas after being heated in the furnace tube 2, so as to avoid oxidation of the surface of the mechanical watch parts. The vertical tube 6 is vertically arranged below the epitaxial tube 5, and the upper end of the vertical tube 6 is connected to the epitaxial tube 5. The lower end of the vertical tube 6 is used to be placed in the cooling medium of the oil tank 11. The cooling medium is preferably quenching oil, so that the protective gas in the epitaxial tube 5 can enter the vertical tube 6, so that the mechanical watch parts are in the protective gas during the entire conveying process. The pallet 10 is horizontally arranged in the vertical tube 6, and the upper part of the pallet 10 is used to place the parts The tray 3 allows the parts tray 3 to enter the vertical tube 6 along the epitaxial tube 5 after being taken out from the heat treatment furnace 4 and be placed on the tray 10. The conveying component is used to convey the parts tray 3 from the heat treatment furnace 4 to the upper part of the tray 10. The lifting component has a lifting end and a fixed end, and the lifting end is connected to the tray 10. The lifting component is used to drive the tray 10 to move up and down, so that the mechanical watch parts are placed in the cooling medium in an orderly manner through the parts tray 3 for quenching. The horizontal moving component has a moving part, which is connected to the fixed end. The horizontal moving component is used to drive the tray 10 to move horizontally through the lifting component, so that the mechanical watch parts move in the cooling medium in an orderly manner, so that the mechanical watch parts are cooled more evenly, on the one hand, the surface oxidation of the mechanical watch parts is avoided, and on the other hand, the bending of the parts caused by uneven cooling of some mechanical watch parts is avoided, thereby improving the yield of the mechanical watch parts. At the same time, all the mechanical watch parts can be driven from the cooling medium as much as possible through the parts tray 3, thereby reducing the missed picking rate and reducing the production cost of the mechanical watch.

[0034] like Figure 1 As shown, a heat treatment furnace base 1 is provided at the lower portion of the heat treatment furnace 4, and the heat treatment furnace 4 is fixedly connected to the heat treatment furnace base 1, so as to facilitate fixing the heat treatment furnace 4; an oil tank base 14 is provided at the lower portion of the oil tank 11, and the oil tank base 14 is fixedly connected to the oil tank 11, so as to facilitate fixing the oil tank 11.

[0035] like Figure 2As shown, the conveying assembly includes a conveying frame 7, a rack 8, a parts box shovel 45, a buckle structure and a gear drive structure. The conveying frame 7 is arranged at the other end of the extension tube 5. The lower part of the conveying frame 7 is connected to the oil tank base 14 through the conveying frame base 13. The rack 8 is horizontally arranged inside the conveying frame 7 and is slidably connected to the conveying frame 7 to facilitate the horizontal movement of the rack 8. One end of the rack 8 is close to the end of the extension tube 5. The parts box shovel 45 is arranged at the end of the rack 8 close to the extension tube 5. The parts box shovel 45 is L-shaped, and one end of the parts box shovel 45 is connected to the rack 8, that is, the vertical movement of the parts box shovel 45 The part is connected with the end of the rack 8, the horizontal part of the part tray shovel 45 is used to place the part tray 3 thereon, the snap structure is arranged on the part tray shovel 45, the snap structure is used to be detachably connected with the part tray 3, so that the part tray shovel 45 and the part tray 3 can be fixed to each other through the snap structure, and the gear driving structure is arranged in the conveying frame 7, the gear driving structure is used to drive the rack 8 to move toward the direction of the epitaxial tube 5, thereby driving the part tray shovel 45 from the end of the epitaxial tube 5 into the epitaxial tube 5 through the rack 8, and conveying the part tray 3 into the furnace tube 2 of the heat treatment furnace 4 through the epitaxial tube 5.

[0036] like Figure 3 As shown, the buckle structure includes a buckle seat 42, a rotating buckle 43, a control rod 43 and a control motor 9. The buckle seat 42 is arranged at one end of the part tray 3, and the rotating buckle 43 is arranged at a position of the part tray shovel 45 close to the rack 8. The rotating buckle 43 cooperates with the buckle seat 42 so that the part tray 3 can be fixed on the part tray shovel 45 or removed from the part tray shovel 45. A groove is opened on the upper part of the rack 8 along its length direction. The control rod 43 is horizontally arranged in the groove. The two ends of the control rod 43 are respectively rotatably connected to the two ends of the groove. One end of the control rod 43 passes through the end of the groove and the part tray shovel 45 and is connected to the rotating buckle 43, so that the rotating buckle 43 can be driven to rotate by the rotation of the control rod 43. The control motor 9 is arranged at the end of the rack 8 away from the rotating buckle 43. The output end of the control motor 9 is connected to the end of the control rod 43. The control motor 9 is started and the control motor 9 drives the control rod 43 to rotate.

[0037] like Figure 2 , Figure 4 As shown, the gear drive structure includes a driving gear 41 and a gear motor 24. The driving gear 41 is arranged in the conveying frame 7 and is rotatably connected to the conveying frame 7. The driving gear 41 is located below the rack 8 and is meshed with the rack 8. The gear motor 24 is arranged on the conveying frame 7 and is located close to the driving gear 41. The output end of the gear motor 24 is connected to the driving gear 41. When the gear motor 24 is started, the gear motor 24 drives the driving gear 41 to rotate, and the driving gear 41 drives the rack 8 to move horizontally.

[0038] like Figure 2As shown, a driven gear 44 is provided in the conveying frame 7 near the position below the rack 8. The driven gear 44 is rotatably connected to the conveying frame 7 and meshingly connected to the rack 8. The arrangement of the driven gear 44 makes the horizontal movement of the rack 8 more stable.

[0039] like Figure 2 As shown, a pressure wheel shaft is horizontally arranged at a position near the rack 8 inside the conveying frame 7, and a pressure wheel 37 is sleeved on the pressure wheel shaft. The lower part of the pressure wheel 37 contacts the rack 8, and slide grooves are vertically opened at positions near the two ends of the pressure wheel shaft inside the conveying frame 7. The upper ends of the two slide grooves are both open structures, and a slider 39 is arranged in each slide groove. The two ends of the pressure wheel shaft are connected to the corresponding slider 39 through the pressure wheel shaft bearings 33 respectively. A tension adjustment plate 30 is horizontally arranged at a position near the two slide grooves on the upper part of the conveying frame 7, and a top plate 38 is horizontally arranged above the tension adjustment plate 30. The top plate 38 is fixedly connected to the conveying frame 7 by a plurality of screws 35. A guide rod 46 is vertically arranged at a position above the corresponding slider 39 in each slide groove, and the lower end of the guide rod 46 is fixedly connected to the corresponding slider 39, and the upper end of the guide rod 46 passes through the tension adjustment The section plate 30 and the top plate 38 are slidably connected with the tension adjustment plate 30 and the top plate 38 respectively. An elastic member 31 is sleeved on the guide rod 46 at a position between the corresponding slider 39 and the tension adjustment plate 30. The two ends of the elastic member 31 are respectively connected with the corresponding slider 39 and the tension adjustment plate 30. An adjusting screw 36 is vertically arranged on the upper part of the top plate 38. The adjusting screw 36 passes through the top plate 38 and contacts the tension adjustment plate 30. The adjusting screw 36 is threadedly connected to the top plate 38. By rotating the adjusting screw 36, the adjusting screw 36 is driven to move up and down. The adjusting screw 36 drives the tension adjustment plate 30 to move up and down. The tension adjustment plate 30 squeezes the two elastic members 31, so that the two elastic members 31 are expanded and contracted, thereby adjusting the pressure on the two sliders 39, thereby adjusting the pressure on the rack 8, so that the horizontal movement of the rack is more stable.

[0040] like Figure 5As shown, the lifting assembly includes a lifting platform 23, a lifting screw 18, a lifting nut slider 29 and a lifting motor 15. The lifting platform 23 is arranged in the oil tank 11, and the lifting screw 18 is vertically arranged on the side of the lifting platform 23. The two ends of the lifting screw 18 are respectively connected to the lifting platform 23 for rotation. The lifting nut slider 29 is sleeved on the lifting screw 18 and is threadedly connected to the lifting screw 18. The lifting nut slider 29 is connected to the lifting platform 23 in a sliding direction in the vertical direction, so that the lifting screw 18 can rotate to drive the lifting nut slider 29. 9 moves up and down, the lifting nut slider 29 is connected to the support plate 10 through an L-shaped connecting rod, the lifting motor 15 is arranged on the upper part of the lifting platform 23, and the output end of the lifting motor 15 is connected to the upper end of the lifting screw 18 through the coupling 17. The lifting motor 15 is started, and the lifting motor 15 drives the lifting screw 18 to rotate, and the lifting screw 18 drives the lifting nut slider 29 to move up and down in the vertical direction. The lifting nut slider 29 drives the support plate 10 to move up and down through the L-shaped connecting rod, and the support plate 10 drives the part tray 3 to move up and down.

[0041] like Figure 5 As shown, the horizontal movement assembly includes a transverse slide rail seat 12, a transverse lead screw 27, a transverse nut slider 28 and a transverse lead screw driving structure. The transverse slide rail seat 12 is arranged below the lifting platform 23, and the transverse lead screw 27 is horizontally arranged on the transverse slide rail seat 12. The two ends of the transverse lead screw 27 are respectively rotatably connected to the transverse slide rail seat 12. The transverse nut slider 28 is sleeved on the transverse lead screw 27 and is threadedly connected to the transverse lead screw 27. The transverse nut slider 28 is slidably connected to the transverse slide rail seat 12 along the horizontal direction, so that the transverse lead screw 27 can be rotated to drive the transverse nut slider 28 to move horizontally. The upper part of the transverse nut slider 28 is connected to the lower part of the lifting platform 23, and the transverse lead screw driving structure is connected to the transverse lead screw 27 to drive the transverse lead screw 27 to rotate.

[0042] like Figure 5As shown, the transverse screw drive structure includes a mounting frame 22, a connecting shaft 20, a first bevel gear 25, a second bevel gear 26 and a transverse motor 19. The mounting frame 22 is arranged at one end of the transverse slide rail seat 12, and the connecting shaft 20 is vertically arranged in the mounting frame 22. The connecting shaft 20 is rotatably connected to the mounting frame 22. A bearing seat 24 is sleeved on the connecting shaft 20, and the bearing seat 24 is fixedly connected to the mounting frame 22, so that the connecting shaft 20 can rotate more stably. The first bevel gear 25 is sleeved on the lower end of the connecting shaft 20. One end of the transverse screw 27 passes through the transverse slide rail seat 12 and is close to the first bevel gear 25. The second bevel gear 26 is sleeved on the transverse screw 2 7 is close to the end of the first bevel gear 25, the second bevel gear 26 is meshed and connected with the first bevel gear 25, the transverse motor 19 is arranged on the upper part of the mounting frame 22, the output end of the transverse motor 19 is connected with the upper end of the connecting shaft 20, the transverse motor 19 is located above the cooling medium, the transverse motor 19 is started, the transverse motor 19 drives the connecting shaft 20 to rotate, the connecting shaft 20 drives the first bevel gear 25 to rotate, the first bevel gear 25 drives the second bevel gear 26 to rotate, the second bevel gear 26 drives the transverse lead screw 27 to rotate, the transverse lead screw 27 drives the transverse nut slider 28 to move horizontally, and the transverse nut slider 28 drives the lifting platform 23 to move horizontally.

[0043] Working principle: Figure 1 , Figure 6 As shown, when in use, first put the mechanical watch parts that need heat treatment into the parts tray 3, and then start the gear motor 24, the gear motor 24 drives the active gear 41 to rotate forward, the active gear 41 drives the rack 8 to move horizontally toward the direction of the epitaxial tube 5, the rack 8 drives the parts tray 3 from the end of the epitaxial tube 5 into the epitaxial tube 5 through the parts tray shovel 45, and enters the furnace tube 2 of the heat treatment furnace 4 through the epitaxial tube 5 for heating, and a protective gas is introduced into the epitaxial tube 5 so that the epitaxial tube 5 and the vertical tube 6 form a closed protective atmosphere space, and then, start the control motor 9, the control motor 9 drives the control rod 43 to rotate forward, the control rod 43 drives the rotating buckle 43 to rotate, and the rotating buckle 43 is separated from the fixation with the buckle seat 42, and then start the gear motor 24 to drive the active gear 41 to rotate reversely, and the active gear 41 drives the parts tray shovel 45 to separate from the parts tray 3 and reset through the rack 8.

[0044] After the heating of the mechanical watch parts in the parts tray 3 is completed, start the gear motor 24 to drive the parts tray shovel 45 into the furnace tube 2 and insert it into the lower part of the parts tray 3, then start the control motor 9, and control the motor 9 to drive the rotating buckle 43 to rotate in the opposite direction, and the rotating buckle 43 is fixed to the buckle seat 42, and then start the gear motor 24 to drive the parts tray shovel 45 into the extension tube 5 and above the vertical tube 6, and place it on the upper part of the support plate 10, and then start the control motor 9 again to control the rotating buckle 43 to disengage from the buckle seat 42, and reset the parts tray shovel 45.

[0045] However, when the motor 15 is started, the motor 15 drives the lifting screw 18 to rotate, the lifting screw 18 drives the lifting nut slider 29 to move downward, the lifting nut slider 29 drives the support plate 10 to move downward through the L-shaped connecting rod, the support plate 10 drives the part tray 3 to move downward, so that the part tray 3 drives the mechanical parts to be immersed in the cooling medium, so that the mechanical parts are quenched, and at the same time, the transverse motor 19 is started, the transverse motor 19 drives the connecting shaft 20 to rotate, the connecting shaft 20 drives the first bevel gear 25 to rotate, and the first bevel gear 25 drives the second bevel gear 26 rotates, the second bevel gear 26 drives the transverse screw 27 to rotate, the transverse screw 27 drives the transverse nut slider 28 to move horizontally, the transverse nut slider 28 drives the lifting platform 23 to move horizontally, and the lifting platform 23 drives the mechanical parts to move horizontally in the cooling medium through the parts tray 3, so that the mechanical watch parts are cooled more evenly. After waiting for the quenching to be completed, the parts tray 3 is driven to reset through the support plate 10, and the parts tray 3 is driven to withdraw from the epitaxial tube 5 through the parts tray shovel 45, and the mechanical watch parts are taken out from the parts tray 3 to complete the heat treatment of the mechanical watch parts.

[0046] It is to be understood that the present invention is described by some embodiments, and it is known to those skilled in the art that various changes or equivalent substitutions may be made to these features and embodiments without departing from the spirit and scope of the present invention. In addition, under the teachings of the present invention, these features and embodiments may be modified to adapt to specific circumstances and materials without departing from the spirit and scope of the present invention. Therefore, the present invention is not limited by the specific embodiments disclosed herein, and all embodiments falling within the scope of the claims of this application are within the scope of protection of the present invention.

Claims

1. A mechanical watch parts heat treatment conveyor rack, comprising a parts tray (3), wherein the parts tray (3) is used to hold the mechanical watch parts during the mechanical watch parts heat treatment process, and is characterized in that: Also includes: An epitaxial tube (5) is arranged horizontally, one end of the epitaxial tube (5) is used to be connected to a heat treatment furnace (4), and a protective gas is arranged in the epitaxial tube (5); A vertical pipe (6) is vertically arranged below the extension pipe (5), the upper end of the vertical pipe (6) is connected to the extension pipe (5), and the lower end of the vertical pipe (6) is used to be placed in the cooling medium of the oil tank (11); A support plate (10) is horizontally arranged in the vertical pipe (6); A conveying assembly, used for conveying the parts tray (3) from the heat treatment furnace (4) to the upper part of the support plate (10); A lifting assembly having a lifting end and a fixed end, wherein the lifting end is connected to a support plate (10) and is used to drive the support plate (10) to move up and down, thereby placing mechanical watch parts in a cooling medium in an orderly manner through a parts support box (3) for quenching; The horizontal moving assembly comprises a moving part which is connected to a fixed end and is used to drive a support plate (10) to move horizontally through a lifting assembly, so that mechanical watch parts move in an orderly manner in a cooling medium, thereby making the mechanical watch parts cool more evenly.

2. The mechanical watch parts heat treatment conveyor according to claim 1, characterized in that: The conveying assembly comprises: a conveying frame (7), which is arranged at the other end of the epitaxial tube (5); a rack (8), which is horizontally arranged inside the conveying frame (7) and slidably connected to the conveying frame (7), one end of the rack (8) is close to the end of the epitaxial tube (5); a part box shovel (45), which is arranged at the end of the rack (8) close to the epitaxial tube (5), the part box shovel (45) is L-shaped, and one end of the part box shovel (45) is connected to the rack (8); a buckle structure, which is arranged on the part box shovel (45) and is used for being detachably connected to the part box (3); and a gear drive structure, which is arranged in the conveying frame (7) and is used for driving the rack (8) to move in the direction of the epitaxial tube (5).

3. The mechanical watch parts heat treatment conveyor according to claim 2, characterized in that: The buckle structure comprises: a buckle seat (42) arranged at one end of the part tray (3); a rotatable buckle (43) arranged at a position of the part tray shovel (45) close to the rack (8), the rotatable buckle (43) and the buckle seat (42) cooperating with each other; a control rod (43), the upper part of the rack (8) being provided with a groove along its length direction, the control rod (43) being horizontally arranged in the groove, the two ends of the control rod (43) being rotatably connected to the two ends of the groove respectively, one end of the control rod (43) passing through the end of the groove and the part tray shovel (45) and then connected to the rotatable buckle (43); and a control motor (9) arranged at the end of the rack (8) away from the rotatable buckle (43), the output end of the control motor (9) being connected to the end of the control rod (43).

4. The mechanical watch parts heat treatment conveyor according to claim 2, characterized in that: The gear drive structure comprises: a driving gear (41) arranged in the conveying frame (7) and rotatably connected to the conveying frame (7), the driving gear (41) being located below the rack (8) and meshingly connected to the rack (8); a gear motor (24) arranged on the conveying frame (7) and located close to the driving gear (41), the output end of the gear motor (24) being connected to the driving gear (41).

5. The mechanical watch parts heat treatment conveying rack according to claim 1, characterized in that: The lifting assembly comprises: a lifting platform (23) arranged in an oil tank (11); a lifting screw (18) arranged vertically on the side of the lifting platform (23), and the two ends of the lifting screw (18) are respectively rotatably connected to the lifting platform (23); a lifting nut slider (29) sleeved on the lifting screw (18) and threadedly connected to the lifting screw (18), the lifting nut slider (29) is slidably connected to the lifting platform (23) along the vertical direction, and the lifting nut slider (29) is connected to the support plate (10) through an L-shaped connecting rod; and a lifting motor (15) arranged on the upper part of the lifting platform (23), and the output end of the lifting motor (15) is connected to the upper end of the lifting screw (18).

6. The mechanical watch parts heat treatment conveying rack according to claim 5, characterized in that: The horizontal moving assembly comprises: a transverse slide rail seat (12), which is arranged below the lifting platform (23); a transverse lead screw (27), which is horizontally arranged on the transverse slide rail seat (12), and the two ends of the transverse lead screw (27) are respectively rotatably connected to the transverse slide rail seat (12); a transverse nut slider (28), which is sleeved on the transverse lead screw (27) and threadedly connected to the transverse lead screw (27), and the transverse nut slider (28) is slidably connected to the transverse slide rail seat (12) along the horizontal direction, and the upper part of the transverse nut slider (28) is connected to the lower part of the lifting platform (23); and a transverse lead screw driving structure, which is connected to the transverse lead screw (27) and is used to drive the transverse lead screw (27) to rotate.

7. The mechanical watch parts heat treatment conveying rack according to claim 6, characterized in that: The transverse lead screw driving structure comprises: a mounting frame (22), which is arranged at one end of the transverse slide rail seat (12); a connecting shaft (20), which is vertically arranged in the mounting frame (22), and the connecting shaft (20) is rotatably connected to the mounting frame (22); a first bevel gear (25), which is sleeved on the lower end of the connecting shaft (20); a second bevel gear (26), one end of the transverse lead screw (27) passes through the transverse slide rail seat (12) and is located close to the first bevel gear (25), the second bevel gear (26) is sleeved on the end of the transverse lead screw (27) close to the first bevel gear (25), and the second bevel gear (26) is meshedly connected to the first bevel gear (25); and a transverse motor (19), which is arranged on the upper part of the mounting frame (22), and the output end of the transverse motor (19) is connected to the upper end of the connecting shaft (20).

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