Annealing device for machining of mechanical parts

Abstract

The utility model discloses an annealing device for machining mechanical parts, which comprises a conveying frame, a through groove is arranged on the upper end face of the conveying frame, a heating box is arranged on the left side of the upper end face of the conveying frame, and a plurality of first heating rollers are rotatably arranged in the through groove corresponding to the heating box. A buffer box is arranged on the right end face of the heating box, an extension cover is slidably arranged on the right end face of the buffer box, a first locking hole is formed in the upper end face of the buffer box, and a second locking hole corresponding to the first locking hole is formed in the upper end face of the extension cover; a plurality of second locking holes are formed at intervals, the first locking holes and the second locking holes are connected through bolts, heat preservation plates are embedded in the inner walls of the front ends and the rear ends of the buffer box and the extension cover correspondingly, a cooling box is arranged on the right end face of the conveying frame, and the cooling box and the buffer box are connected. And buffering and cooling can be conveniently achieved for mechanical parts with different heating temperatures.

Description

Technical Field

[0001] The utility model relates to the technical field of mechanical parts annealing, and more specifically, to an annealing device for machining mechanical parts. Background Art

[0002] During the production and processing of mechanical parts, in order to ensure their hardness and other characteristics, the processed parts generally need to be annealed. When the existing annealing device is used, when annealing mechanical parts with different heating temperatures, the annealing buffer mechanism has a limited length, and the buffering effect of mechanical parts with different temperatures is not convenient to adjust. Moreover, when the device is used, a final cooling treatment is generally required in the final stage of annealing treatment. The cooling treatment effect is poor and there is a lack of suitable and efficient processing mechanisms. In addition, when the device is used, when heating mechanical parts of different thicknesses, the upper heating mechanism is fixed in position and is not convenient to adjust. Utility Model Content

[0003] 1. Technical issues to be resolved

[0004] In view of the problems existing in the prior art, the utility model provides an annealing device for machining mechanical parts to solve the technical problems mentioned in the background technology that the annealing buffer mechanism has a limited length and the buffering effect of mechanical parts at different temperatures is inconvenient to adjust.

[0005] (II) Technical solution

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an annealing device for machining mechanical parts, comprising a conveying frame, a through slot is provided on the upper end surface of the conveying frame, a heating box is provided on the left side of the upper end surface of the conveying frame, a first heating roller is rotatably provided inside the through slot corresponding to the heating box, a plurality of the first heating rollers are provided, a conveying roller is rotatably provided at a position where the first heating roller is not installed inside the through slot, and a plurality of conveying rollers are provided, a buffer box is provided on the right end surface of the heating box, an extension cover is slidably provided on the right end surface of the buffer box, a first locking hole is provided on the upper end surface of the buffer box, a second locking hole is provided on the upper end surface of the extension cover corresponding to the first locking hole, a plurality of the second locking holes are arranged at intervals, the first locking hole and the second locking hole are connected by bolts, and insulation plates are embedded on the inner walls of the front and rear ends of the buffer box and the extension cover, a cooling box is provided on the right end surface of the conveying frame, and the cooling box and the buffer box are connected.

[0007] The utility model is further configured as follows: a plurality of the first heating rollers and conveying rollers are each provided with a driving shaft, a plurality of the driving shafts are each extended backward and penetrate the conveying frame, a plurality of the driving shafts are each provided with a transmission wheel, a plurality of the transmission wheels are each sleeved with a transmission belt at the outer end, a tightening wheel is rotatably provided on the rear end surface of the conveying frame, a plurality of the tightening wheels are provided, and a driving motor is connected to the rear end of the driving shaft on one side to drive the conveying.

[0008] The utility model is further configured that a support seat is slidably provided inside the heating box, and a second heating roller is embedded in the lower end surface of the support seat to facilitate heating on the upper side.

[0009] The utility model is further configured that an adjusting rod is rotatably provided on the upper end surface of the support seat, and the adjusting rod is threadedly connected to the heating box to adjust the position of the support seat.

[0010] The utility model is further configured such that guide rods are provided on both sides of the upper end surface of the support seat, and guide holes are provided on the upper end surface of the heating box corresponding to the two guide rods to guide the lifting and lowering of the support seat.

[0011] The utility model is further configured such that a limiting plate is provided on the front end face of the cooling box, a first limiting hole is formed on the limiting plate, a second limiting hole is formed on the front end face of the conveying frame corresponding to the first limiting hole, a plurality of the second limiting holes are arranged at intervals, and the first limiting hole and the second limiting hole are connected by bolts to facilitate locking the position of the cooling box.

[0012] The utility model is further configured such that an air inlet pipe is penetrated through the rear end face of the cooling box, an air outlet seat is rotatably provided on the front end inner wall of the cooling box, an air outlet pipe is penetrated through the lower end face of the air outlet seat, and a plurality of air outlet pipes are arranged at intervals to facilitate cooling treatment in the final stage.

[0013] The utility model is further configured such that a connecting shaft is provided at the front end of the air outlet seat, the connecting shaft extends forward and penetrates the cooling box, and a servo motor is connected to the front end of the connecting shaft to facilitate air supply and cooling at different angles.

[0014] (III) Beneficial effects

[0015] Compared with the prior art, the utility model provides an annealing device for machining mechanical parts, which has the following beneficial effects:

[0016] 1. Through the design of the extension cover, the extension cover is slidably arranged relative to the buffer box, and the first locking hole and the second locking hole are connected and matched by bolts, which is convenient for adjusting the position of the buffer box, facilitating the adjustment of the overall buffer length, and facilitating buffer cooling of mechanical accessories with different heating temperatures.

[0017] 2. Through the design of the support seat, the support seat can be raised and lowered inside the heating box, the adjusting rod rotates relative to the support plate, the adjusting rod and the heating box thread cooperate, and the guide rod and the guide hole cooperate for guidance, which makes it convenient to adjust the position of the support seat and facilitate the heating of accessories of different thicknesses.

[0018] 3. Through the design of the air outlet seat, the air outlet seat and the air inlet pipe rotate in coordination, the servo motor drives the connecting shaft to rotate the air outlet seat, and the outside air is discharged through the air inlet pipe, the air outlet seat and the air outlet pipe, which is convenient for rotating air outlet, cooling treatment and improving cooling efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the preferred overall structure of an annealing device for machining mechanical parts;

[0020] Figure 2 This is a schematic diagram of the optimal structure of a conveyor frame and a reinforcement box for an annealing device for machining mechanical parts;

[0021] Figure 3 This is a schematic diagram of the overall structure of a support seat preferably used in an annealing device for machining mechanical parts;

[0022] Figure 4 A schematic diagram of the matching structure of a buffer box and an extension cover preferably used in an annealing device for machining mechanical parts;

[0023] Figure 5 The present invention is a schematic diagram of a cooling box structure preferably used in an annealing device for machining mechanical parts.

[0024] In the figure: 1. conveying frame; 2. through groove; 3. heating box; 4. first heating roller; 5. conveying roller; 6. buffer box; 7. extension cover; 8. first locking hole; 9. second locking hole; 10. insulation board; 11. cooling box; 12. driving shaft; 13. transmission wheel; 14. transmission belt; 15. take-up wheel; 16. driving motor; 17. supporting seat; 18. second heating roller; 19. adjusting rod; 20. guide rod; 21. guide hole; 22. limit plate; 23. first limit hole; 24. second limit hole; 25. air inlet pipe; 26. air outlet seat; 27. air outlet pipe; 28. connecting shaft; 29. ​​servo motor. DETAILED DESCRIPTION

[0025] It should be noted that, in the absence of conflict, the embodiments and features in the embodiments of the present application can be combined with each other. The present utility model will be described in detail below with reference to the accompanying drawings and in combination with the embodiments.

[0026] It should be noted that, unless otherwise specified, all technical and scientific terms used in this application have the same meanings as commonly understood by ordinary technicians in the technical field to which this application belongs.

[0027] In the present invention, unless otherwise specified, directions such as "up" and "down" are usually used in reference to the directions shown in the drawings, or in reference to the vertical, perpendicular or gravity direction; similarly, for ease of understanding and description, "left" and "right" are usually used in reference to the left and right shown in the drawings; "inside" and "outside" refer to the inside and outside relative to the outline of each component itself, but the above-mentioned directions are not used to limit the present invention.

[0028] See also Figure 1 , Figure 2 , Figure 4 and Figure 5 , an annealing device for machining mechanical parts comprises a conveying frame 1, a through slot 2 is provided on the upper end surface of the conveying frame 1, a heating box 3 is provided on the left side of the upper end surface of the conveying frame 1, a first heating roller 4 is rotatably provided inside the through slot 2 corresponding to the heating box 3, a plurality of first heating rollers 4 are provided, a conveying roller 5 is rotatably provided at a position where the first heating roller 4 is not installed inside the through slot 2, a plurality of conveying rollers 5 are provided, a buffer box 6 is provided on the right end surface of the heating box 3, an extension cover 7 is slidably provided on the right end surface of the buffer box 6, a first locking hole 8 is provided on the upper end surface of the buffer box 6, a second locking hole 9 is provided on the upper end surface of the extension cover 7 corresponding to the first locking hole 8, a plurality of second locking holes 9 are arranged at intervals, the first locking hole 8 and the second locking hole 9 are connected by bolts, and insulation plates 10 are embedded on the inner walls of the front and rear ends of the buffer box 6 and the extension cover 7, a cooling box 11 is provided on the right end surface of the conveying frame 1, and the cooling box 11 and the buffer box 6 are connected.

[0029] In this embodiment, the extension cover 7 is slidably adjusted relative to the buffer box 6, the first locking hole 8 is aligned with the second locking hole 9, and the bolts are passed through and tightened to fix.

[0030] More specifically, the heat-insulating plate 10 performs annealing and buffering on the parts transported inside the buffer box 6 and the extension cover 7 .

[0031] See also Figure 1 and Figure 2 As an implementation method of the drive: multiple first heating rollers 4 and conveying rollers 5 are each provided with a driving shaft 12, and multiple driving shafts 12 extend backward and penetrate the conveying frame 1, and multiple driving shafts 12 are each provided with a transmission wheel 13, and multiple transmission wheels 13 are each sleeved with a transmission belt 14 at the outer end, and a tightening wheel 15 is rotatably provided on the rear end surface of the conveying frame 1, and multiple tightening wheels 15 are provided, and a driving motor 16 is connected to the rear end of one side of the driving shaft 12.

[0032] Specifically, the driving motor 16 drives the driving shaft 12 to rotate, and the plurality of transmission wheels 13 and the take-up wheel 15 cooperate with each other through the transmission belt 14 and rotate synchronously to drive the first heating roller 4 and the conveying roller 5 to facilitate conveying and heating.

[0033] See also Figure 1-3As an implementation method for heating the upper side: a support seat 17 is slidably provided inside the heating box 3, a second heating roller 18 is embedded in the lower end surface of the support seat 17, an adjusting rod 19 is rotatably provided on the upper end surface of the support seat 17, the adjusting rod 19 is threadedly connected to the heating box 3, guide rods 20 are provided on the left and right sides of the upper end surface of the support seat 17, and guide holes 21 are opened on the upper end surface of the heating box 3 corresponding to the two guide rods 20.

[0034] Specifically, the adjusting rod 19 and the heating box 3 are threadedly matched, the guide rod 20 and the guide hole 21 are matched for guidance, the position of the support seat 17 is adjusted relative to the heating box 3, and the heating adjustment is performed on the upper side of the accessory.

[0035] See also Figure 1 and Figure 5 As an implementation method of the cooling box 11: a limiting plate 22 is provided on the front end surface of the cooling box 11, and a first limiting hole 23 is opened on the limiting plate 22; a second limiting hole 24 is opened on the front end surface of the conveying frame 1 corresponding to the first limiting hole 23; a plurality of second limiting holes 24 are arranged at intervals; the first limiting hole 23 and the second limiting hole 24 are connected by bolts; an air inlet pipe 25 is penetrated through the rear end surface of the cooling box 11; an air outlet seat 26 is rotatably provided on the inner wall of the front end of the cooling box 11; an air outlet pipe 27 is penetrated through the lower end surface of the air outlet seat 26; a plurality of air outlet pipes 27 are arranged at intervals; a connecting shaft 28 is provided at the front end of the air outlet seat 26; the connecting shaft 28 extends forward and penetrates the cooling box 11; a servo motor 29 is connected to the front end of the connecting shaft 28.

[0036] Specifically, the buffer box 6 drives the cooling box 11 to slide to a suitable position, the first limiting hole 23 on the limiting plate 22 is aligned with the second limiting hole 24 on the conveying frame 1, the bolts are passed through and tightened, and when it is conveyed to the inside of the rightmost cooling box 11, the servo motor 29 is started, and the servo motor 29 drives the connecting shaft 28 to rotate, and the connecting shaft 28 drives the air outlet seat 26 to rotate relative to the air inlet pipe 25, and the cooling air is ejected outward through the air outlet pipe 27.

[0037] In summary, the overall equipment is in use:

[0038] When the support seat 17 is in the adjustment state, the adjusting rod 19 is rotated, the adjusting rod 19 is threadedly matched with the heating box 3, the guide rod 20 and the guide hole 21 cooperate for guidance, the support seat 17 is adjusted up and down relative to the heating box 3, and the second heating roller 18 and the first heating roller 4 at the bottom of the support seat 17 cooperate to adjust the heating of accessories of different thicknesses.

[0039] When the extension cover 7 is in the adjustment state, the extension cover 7 is slidably adjusted relative to the buffer box 6 to a suitable position, the first locking hole 8 and the second locking hole 9 are aligned, and the bolts are passed through and tightened to facilitate buffer annealing of accessories with different heating temperatures.

[0040] When in the annealing state, the drive motor 16 is started, and the drive motor 16 drives the drive shaft 12 on one side to rotate. The transmission wheel 13 and the tightening wheel 15 on the outside of the drive shaft 12 cooperate with each other and rotate synchronously through the transmission belt 14, so as to realize the synchronous rotation of the first heating roller 4 and the conveying roller 5 to convey the accessories. The first heating roller 4 and the second heating roller 18 cooperate to heat, and after heating, the buffer box 6 and the extension cover 7 cooperate to buffer the annealing, and after buffering, the accessories enter the cooling box 11, and the servo motor 29 is started. The servo motor 29 drives the connecting shaft 28 to rotate, and the air outlet seat 26 drives the air outlet pipe 27 to rotate relative to the air inlet pipe 25, so as to realize efficient cooling and heat dissipation of the accessories.

[0041] In all the schemes mentioned above, the connection between two parts can be selected according to actual conditions by welding, bolt and nut matching connection, bolt or screw connection or other well-known connection methods, which are not described here one by one. In the above, all fixed connections are preferably welded. Although the embodiments of the utility model have been shown and described, it can be understood by ordinary technicians in this field that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the utility model. The scope of the utility model is defined by the attached claims and their equivalents.

Claims

1. An annealing device for machining mechanical parts, comprising a conveyor frame (1), wherein the upper end surface of the conveyor frame (1) is provided with a through groove (2), wherein: A heating box (3) is provided on the left side of the upper end surface of the conveying frame (1); a first heating roller (4) is rotatably provided in the through slot (2) corresponding to the heating box (3); a plurality of the first heating rollers (4) are provided; a conveying roller (5) is rotatably provided in the position of the through slot (2) where the first heating roller (4) is not installed; a plurality of the conveying rollers (5) are provided; a buffer box (6) is provided on the right end surface of the heating box (3); an extension cover (7) is slidably provided on the right end surface of the buffer box (6); a first locking hole (8) is provided on the upper end surface of the buffer box (6); a second locking hole (9) is provided on the upper end surface of the extension cover (7) corresponding to the first locking hole (8); a plurality of the second locking holes (9) are arranged at intervals; the first locking hole (8) and the second locking hole (9) are connected by bolts; insulation plates (10) are embedded on the inner walls of the front and rear ends of the buffer box (6) and the extension cover (7); a cooling box (11) is provided on the right end surface of the conveying frame (1); the cooling box (11) and the buffer box (6) are connected.

2. The annealing device for machining mechanical parts according to claim 1 is characterized in that: A plurality of the first heating rollers (4) and the conveying rollers (5) are each provided with a driving shaft (12), and the plurality of the driving shafts (12) extend backwards and penetrate the conveying frame (1). A plurality of the driving shafts (12) are each provided with a transmission wheel (13), and a plurality of the transmission wheels (13) are sleeved with a transmission belt (14) at their outer ends. A tightening wheel (15) is rotatably provided on the rear end surface of the conveying frame (1), and a plurality of the tightening wheels (15) are provided. A driving motor (16) is connected to the rear end of one side of the driving shaft (12).

3. The annealing device for machining mechanical parts according to claim 1, characterized in that: A support seat (17) is slidably provided inside the heating box (3), and a second heating roller (18) is embedded in the lower end surface of the support seat (17).

4. The annealing device for machining mechanical parts according to claim 3 is characterized in that: An adjusting rod (19) is rotatably provided on the upper end surface of the support seat (17), and the adjusting rod (19) is threadedly connected to the heating box (3).

5. The annealing device for machining mechanical parts according to claim 4 is characterized in that: Guide rods (20) are provided on both left and right sides of the upper end surface of the support seat (17), and guide holes (21) are provided on the upper end surface of the heating box (3) corresponding to the two guide rods (20).

6. The annealing device for machining mechanical parts according to claim 1, characterized in that: A limiting plate (22) is provided on the front end surface of the cooling box (11), a first limiting hole (23) is provided on the limiting plate (22), a second limiting hole (24) is provided on the front end surface of the conveying frame (1) corresponding to the first limiting hole (23), a plurality of the second limiting holes (24) are arranged at intervals, and the first limiting hole (23) and the second limiting hole (24) are connected by bolts.

7. The annealing device for machining mechanical parts according to claim 6 is characterized in that: An air inlet pipe (25) is provided through the rear end surface of the cooling box (11), an air outlet seat (26) is rotatably provided on the inner wall of the front end of the cooling box (11), an air outlet pipe (27) is provided through the lower end surface of the air outlet seat (26), and a plurality of the air outlet pipes (27) are arranged at intervals.

8. The annealing device for machining mechanical parts according to claim 7, characterized in that: A connecting shaft (28) is provided at the front end of the air outlet seat (26), the connecting shaft (28) extends forward and penetrates the cooling box (11), and a servo motor (29) is connected to the front end of the connecting shaft (28).

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