Bright annealing furnace for machining efficient shock absorber working cylinder

Abstract

The utility model relates to the technical field of shock absorber working cylinder processing, in particular to an efficient bright annealing furnace for shock absorber working cylinder processing, which not only facilitates external bright annealing treatment on a working cylinder, but also facilitates internal bright annealing treatment on the working cylinder, reduces the use limitation, and improves the working efficiency. The practicability is improved; comprising a bottom frame, three sets of motors, three sets of gears, three sets of fixing frames, a heating device, a lifting mechanism, an internal clamping mechanism and an external clamping mechanism, the three sets of motors are evenly distributed on the outer side of the top of the bottom frame, the output ends of the three sets of motors penetrate through the bottom frame to be connected with the three sets of gears, and the three sets of fixing frames are slidably installed on the top of the bottom frame; teeth are arranged outside the three sets of fixing frames, the three sets of gears are meshed with the teeth of the three sets of fixing frames, the heating device is installed at the bottom end of the bottom frame through the lifting mechanism, the internal clamping mechanism is installed at the top ends of the three sets of fixing frames, and the external clamping mechanism is installed on the internal clamping mechanism.

Description

Technical Field

[0001] The utility model relates to the technical field of processing a shock absorber working cylinder, in particular to a high-efficiency bright annealing furnace for processing a shock absorber working cylinder. Background Art

[0002] The shock absorber is used to suppress the vibration caused by the spring rebounding after absorbing shock and the impact from the road surface. The working cylinder is the most important component of the shock absorber.

[0003] The working cylinder needs to be bright annealed during the processing. The existing method for bright annealing the working cylinder is to use a bright annealing furnace. However, the existing bright annealing furnace is inconvenient to bright anneal the inside of the working cylinder, has high limitations, and is less practical. Utility Model Content

[0004] In order to solve the above technical problems, the utility model provides a high-efficiency bright annealing furnace for processing the working cylinder of a shock absorber, which is convenient for bright annealing the outside of the working cylinder and the inside of the working cylinder, thereby reducing the limitations of use and improving its practicality.

[0005] The utility model discloses a high-efficiency bright annealing furnace for processing a working cylinder of a shock absorber, comprising a base frame, three groups of motors, three groups of gears, three groups of fixing frames, a heating device, a lifting mechanism, an internal clamping mechanism and an external clamping mechanism. The three groups of motors are evenly arranged on the outer side of the top of the base frame, the output ends of the three groups of motors pass through the base frame respectively and are connected with the three groups of gears, the three groups of fixing frames are respectively slidably arranged on the top of the base frame, the outsides of the three groups of fixing frames are provided with teeth, the three groups of gears are meshed with the teeth of the three groups of fixing frames, the heating device is arranged on the bottom end of the base frame through the lifting mechanism, the internal clamping mechanism is arranged on the top ends of the three groups of fixing frames, and the external clamping mechanism is arranged on the internal clamping mechanism.

[0006] Preferably, the heating device includes a heating rod and a heat source, the bottom end of the heating rod is connected to the top end of the heat source, the output end of the heat source is connected to the input end of the heating rod, the heating rod is located on the inner side of the base frame, and the heat source is installed on the lifting mechanism.

[0007] Preferably, the lifting mechanism includes a mounting plate, three groups of connecting frames, three groups of electric push rods, multiple groups of first bolts and three groups of guide rails. The heat source is installed on the top of the mounting plate, the three groups of connecting frames are evenly installed on the outside of the top of the mounting plate, the three groups of electric push rods are respectively installed on the outside of the bottom end of the base frame, the output ends of the three groups of electric push rods are connected to the three groups of connecting frames, the three groups of guide rails are installed on the inner side of the bottom end of the base frame through multiple groups of first bolts, and the mounting plate is slidably connected to the three groups of guide rails.

[0008] Preferably, the internal clamping mechanism includes a moving ring, three groups of first cylinders, three groups of fixed plates, multiple groups of second bolts, a ring frame, multiple groups of third bolts, three groups of support plates, three groups of connecting rods, three groups of arc rods, three groups of connecting plates, three groups of springs and three groups of limit rods. The three groups of fixed plates are evenly installed on the outside of the top ends of the three groups of fixed plates, the ring frame is installed on the top ends of the three groups of fixed plates through multiple groups of third bolts, the three groups of fixed plates are evenly installed on the top ends of the ring frames, the three groups of fixed plates are connected to the three groups of first cylinders through multiple groups of second bolts, the moving ring is installed on the output ends of the three groups of first cylinders, the three groups of connecting plates are located on the inner sides of the moving rings, and the three groups of springs are installed on the inner sides of the moving rings. The springs are installed on the outer ends of three groups of connecting plates, three groups of support plates are installed on three groups of springs respectively, three groups of limit rods are installed on the inner ends of three groups of support plates respectively, three groups of limit rods are slidingly connected to the three groups of connecting plates, one end of three groups of connecting rods are rotatably installed on the top of the moving ring, the other ends of the three groups of connecting rods are rotatably connected to the outer ends of the three groups of connecting plates, long holes are connected on the three groups of connecting rods, one end of three groups of arc rods are rotatably connected to the tops of the three groups of fixed plates, the other ends of the three groups of arc rods pass through the long holes of the three groups of connecting rods and are rotatably connected to the outer ends of the three groups of connecting plates, the three groups of arc rods move in the long holes of the three groups of connecting rods, and the external clamping mechanism is installed on the moving ring.

[0009] Preferably, the external clamping mechanism includes three groups of clamping plates, three groups of second cylinders and a driving ring. The three groups of clamping plates are evenly rotatably installed on the outer end of the driving ring. The driving ring is located on the outside of the three groups of connecting plates. The three groups of second cylinders are evenly rotatably installed on the top of the movable ring. The output ends of the three groups of second cylinders are rotatably connected to the lower sides of the outer ends of the three groups of clamping plates.

[0010] Preferably, rubber pads are provided on the outer side of the support plate and the inner side of the clamping plate.

[0011] Compared with the prior art, the utility model has the following beneficial effects: the base frame is mounted on the bright annealing furnace, and when the working cylinder needs to be brightly annealed externally, the working cylinder is fixed by an internal clamping mechanism, and then the three motors are turned on, the three motors drive the three gears to rotate, the three gears are meshed with the three fixed frames, the three fixed frames slide on the base frame, and the bright annealing furnace performs bright annealing on the outside of the working cylinder, and when the working cylinder needs to be brightly annealed internally, the working cylinder is fixed by an external clamping mechanism, and then the three motors are adjusted according to the length of the working cylinder. The length of the fixed frame is adjusted, and three sets of motors are turned on. The three sets of motors drive three sets of gears to rotate, and the three sets of gears are engaged with the three sets of fixed frames. The three sets of fixed frames slide on the base frame. When the working cylinder corresponds to the position of the heating device, the three sets of motors are turned off, and then the lifting mechanism is turned on. The lifting mechanism drives the heating device to move upward, and the heating device performs bright annealing on the inside of the working cylinder. By setting up this equipment, it is not only convenient to perform bright annealing on the outside of the working cylinder, but also convenient to perform bright annealing on the inside of the working cylinder, which reduces the limitations of use and improves its practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a structural schematic diagram of the utility model;

[0013] Figure 2 yes Figure 1 A front view structural diagram of

[0014] Figure 3 yes Figure 1 Schematic diagram of the left view structure;

[0015] Figure 4 yes Figure 1 A is a schematic diagram of the enlarged structure of the middle part;

[0016] Markings in the attached drawings: 1. base frame; 2. motor; 3. gear; 4. fixed frame; 5. heating rod; 6. heat source; 7. mounting plate; 8. connecting frame; 9. electric push rod; 10. first bolt; 11. guide rail; 12. moving ring; 13. first cylinder; 14. fixed plate; 15. second bolt; 16. ring frame; 17. third bolt; 18. support plate; 19. connecting rod; 20. arc rod; 21. splint; 22. second cylinder; 23. driving ring; 24. connecting plate; 25. spring; 26. limit rod. DETAILED DESCRIPTION

[0017] The following is a further detailed description of the specific implementation of the present invention in conjunction with the accompanying drawings and examples. The following examples are used to illustrate the present invention, but are not intended to limit the scope of the present invention.

[0018] like Figures 1 to 4 As shown, the utility model is a high-efficiency bright annealing furnace for processing a shock absorber working cylinder, comprising a base frame 1, three groups of motors 2, three groups of gears 3, three groups of fixing frames 4, a heating device, a lifting mechanism, an internal clamping mechanism and an external clamping mechanism, the three groups of motors 2 are evenly installed on the top outside of the base frame 1, the output ends of the three groups of motors 2 pass through the base frame 1 and are connected with the three groups of gears 3 respectively, the three groups of fixing frames 4 are slidably installed on the top of the base frame 1 respectively, the three groups of fixing frames 4 are provided with teeth on the outside, the three groups of gears 3 are meshed with the teeth of the three groups of fixing frames 4, the heating device is installed at the bottom end of the base frame 1 through the lifting mechanism, the internal clamping mechanism is installed on the top of the three groups of fixing frames 4, and the external clamping mechanism is installed on the internal clamping mechanism;

[0019] The base frame 1 is installed on the bright annealing furnace. When the working cylinder needs to be bright annealed externally, the working cylinder is fixed by the internal clamping mechanism, and then the three motors 2 are turned on. The three motors 2 drive the three gears 3 to rotate, and the three gears 3 are meshed with the three fixing frames 4. The three fixing frames 4 slide on the base frame 1, and the bright annealing furnace performs bright annealing on the outside of the working cylinder. When the working cylinder needs to be bright annealed internally, the working cylinder is fixed by the external clamping mechanism, and then the length of the three fixing frames 4 is adjusted according to the length of the working cylinder. Three groups of motors 2, the three groups of motors 2 drive the three groups of gears 3 to rotate, the three groups of gears 3 are meshed with the three groups of fixed frames 4, the three groups of fixed frames 4 slide on the bottom frame 1, when the working cylinder corresponds to the position of the heating device, the three groups of motors 2 are turned off, and then the lifting mechanism is opened, the lifting mechanism drives the heating device to move upward, and the heating device performs bright annealing on the inside of the working cylinder. By setting up this equipment, it is not only convenient to perform bright annealing on the outside of the working cylinder, but also convenient to perform bright annealing on the inside of the working cylinder, which reduces the limitation of use and improves its practicality.

[0020] As a preferred embodiment of the above, the heating device includes a heating rod 5 and a heat source 6, the bottom end of the heating rod 5 is connected to the top end of the heat source 6, the output end of the heat source 6 is connected to the input end of the heating rod 5, the heating rod 5 is located inside the base frame 1, and the heat source 6 is installed on the lifting mechanism;

[0021] By setting the heating rod 5 and the heat source 6, turning on the heat source 6, the heat source 6 controls the heating rod 5 to heat, and the heating rod 5 performs bright annealing treatment on the inside of the working cylinder, playing a key role in performing bright annealing treatment on the inside of the working cylinder.

[0022] As a preferred embodiment of the above, the lifting mechanism includes a mounting plate 7, three groups of connecting frames 8, three groups of electric push rods 9, multiple groups of first bolts 10 and three groups of guide rails 11, the heat source 6 is mounted on the top of the mounting plate 7, the three groups of connecting frames 8 are evenly mounted on the outside of the top of the mounting plate 7, the three groups of electric push rods 9 are respectively mounted on the outside of the bottom end of the base frame 1, the output ends of the three groups of electric push rods 9 are connected to the three groups of connecting frames 8, the three groups of guide rails 11 are mounted on the inner side of the bottom end of the base frame 1 through multiple groups of first bolts 10, and the mounting plate 7 is slidably connected to the three groups of guide rails 11;

[0023] By setting the mounting plate 7, the connecting frame 8, the electric push rod 9, the first bolt 10 and the guide rail 11, by opening the three groups of electric push rods 9, the three groups of electric push rods 9 drive the mounting plate 7 to move upward through the three groups of connecting frames 8, the three groups of guide rails 11 are slidingly connected to the mounting plate 7, and the mounting plate 7 drives the heat source 6 and the heating rod 5 to move upward, so that the heating rod 5 performs bright annealing treatment on the inside of the working cylinder, which plays a role in driving the heating rod 5 to move and extend into the inside of the working cylinder.

[0024] As a preferred embodiment of the above embodiment, the internal clamping mechanism includes a moving ring 12, three groups of first cylinders 13, three groups of fixed plates 14, multiple groups of second bolts 15, a ring frame 16, multiple groups of third bolts 17, three groups of support plates 18, three groups of connecting rods 19, three groups of arc rods 20, three groups of connecting plates 24, three groups of springs 25 and three groups of limiting rods 26. The three groups of fixed plates 14 are evenly installed on the outside of the top ends of the three groups of fixed plates 14. The ring frame 16 is installed on the top ends of the three groups of fixed plates 14 through multiple groups of third bolts 17. The three groups of fixed plates 14 are evenly installed on the top ends of the ring frame 16. The three groups of fixed plates 14 are connected to the three groups of first cylinders 13 through multiple groups of second bolts 15. The moving ring 12 is installed at the output end of the three groups of first cylinders 13. The three groups of connecting plates 24 are located at the moving ring 12. On the inner side of the ring 12, three groups of springs 25 are installed at the outer ends of three groups of connecting plates 24, three groups of support plates 18 are installed on the three groups of springs 25, three groups of limit rods 26 are installed at the inner ends of three groups of support plates 18, three groups of limit rods 26 are slidably connected with the three groups of connecting plates 24, one end of three groups of connecting rods 19 are rotatably installed on the top of the moving ring 12, and the other end of three groups of connecting rods 19 are rotatably connected with the outer ends of three groups of connecting plates 24, and long holes are connected on the three groups of connecting rods 19, one end of three groups of arc-shaped rods 20 are rotatably connected with the tops of three groups of fixed plates 14, and the other end of three groups of arc-shaped rods 20 pass through the long holes of three groups of connecting rods 19 and are rotatably connected with the outer ends of three groups of connecting plates 24, and three groups of arc-shaped rods 20 move in the long holes of three groups of connecting rods 19, and the external clamping mechanism is installed on the moving ring 12;

[0025] By setting the moving ring 12, the first cylinder 13, the fixed plate 14, the second bolt 15, the ring frame 16, the third bolt 17, the support plate 18, the connecting rod 19, the arc rod 20, the connecting plate 24, the spring 25 and the limit rod 26, the three groups of first cylinders 13 are opened, the three groups of first cylinders 13 drive the moving ring 12 to move upward, the three groups of moving rings 12 drive the three groups of connecting rods 19 to move, the three groups of connecting rods 19 and the three groups of arc rods 20 cooperate to drive the three groups of connecting plates 24 to move outward, the three groups of support plates 18 open the inside of the working cylinder under the action of the three groups of springs 25, and the three groups of limit rods 26 slide on the three groups of connecting plates 24 to fix the inside of the working cylinder, so as to facilitate bright annealing of the outside of the working cylinder.

[0026] As a preferred embodiment of the above, the external clamping mechanism includes three groups of clamping plates 21, three groups of second cylinders 22 and a driving ring 23. The three groups of clamping plates 21 are evenly rotatably mounted on the outer end of the driving ring 23. The driving ring 23 is located outside the three groups of connecting plates 24. The three groups of second cylinders 22 are evenly rotatably mounted on the top of the moving ring 12. The output ends of the three groups of second cylinders 22 are rotatably connected to the lower sides of the outer ends of the three groups of clamping plates 21.

[0027] By setting the clamping plate 21, the second cylinder 22 and the driving ring 23, by opening the three groups of second cylinders 22, the three groups of second cylinders 22 drive the three groups of clamping plates 21 to move upward and inward, and the three groups of clamping plates 21 drive the driving ring 23 to move upward, and the three groups of clamping plates 21 and the driving ring 23 cooperate to fix the working cylinder externally, which plays the role of externally fixing the working cylinder and facilitates bright annealing of the inside of the working cylinder.

[0028] As a preferred embodiment of the above, rubber pads are provided on the outer side of the support plate 18 and the inner side of the clamping plate 21;

[0029] The friction between the support plate 18 and the clamping plate 21 can be increased, thereby improving the stability of fixing the working cylinder.

[0030] The utility model discloses a high-efficiency bright annealing furnace for processing a working cylinder of a shock absorber. When the utility model is in operation, the base frame 1 is first installed on the bright annealing furnace. When it is necessary to perform external bright annealing on the working cylinder, the three groups of first cylinders 13 are opened. The three groups of first cylinders 13 drive the moving rings 12 to move upward. The three groups of moving rings 12 drive the three groups of connecting rods 19 to move. The three groups of connecting rods 19 cooperate with the three groups of arc-shaped rods 20 to drive the three groups of connecting plates 24 to move outward. The three groups of supporting plates 18 open the inside of the working cylinder under the action of the three groups of springs 25. The three groups of limiting rods 26 slide on the three groups of connecting plates 24. Then the three groups of motors 2 are opened. The three groups of motors 2 drive the three groups of gears 3 to rotate. The three groups of gears 3 mesh with the three groups of fixed frames 4. The three groups of fixed frames 4 slide on the base frame 1, thereby driving the working cylinder to move. The bright annealing furnace performs bright annealing on the outside of the working cylinder. When it is necessary to perform external bright annealing on the working cylinder, When performing internal bright annealing, the three groups of second cylinders 22 are turned on, the three groups of second cylinders 22 drive the three groups of clamps 21 to move upward and inward, the three groups of clamps 21 drive the driving rings 23 to move upward, the three groups of clamps 21 and the driving rings 23 cooperate to fix the working cylinder externally, and then the length of the three groups of fixing frames 4 is adjusted according to the length of the working cylinder, the three groups of motors 2 are turned on, the three groups of motors 2 drive the three groups of gears 3 to rotate, the three groups of gears 3 are engaged with the three groups of fixing frames 4, and the three groups of fixing frames 4 slide on the base frame 1. When the working cylinder corresponds to the position of the heating rod 5, the three groups of motors 2 are turned off, and then the three groups of electric push rods 9 are turned on. The three groups of electric push rods 9 drive the mounting plate 7 to move upward through the three groups of connecting frames 8, the three groups of guide rails 11 are slidably connected with the mounting plate 7, and the mounting plate 7 drives the heat source 6 and the heating rod 5 to move upward, so that the heating rod 5 can perform bright annealing on the inside of the working cylinder.

[0031] The utility model is a high-efficiency bright annealing furnace for processing the working cylinder of a shock absorber. Its installation method, connection method or setting method are all common mechanical methods, and can be implemented as long as it can achieve its beneficial effects; the motor 2, electric push rod 9, first cylinder 13 and second cylinder 22 of the utility model are purchased on the market, and technicians in this industry only need to install and operate them according to the accompanying instruction manual.

[0032] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the technical principle of the present invention. These improvements and modifications should also be regarded as the protection scope of the present invention.

Claims

1. A high-efficiency bright annealing furnace for processing the working cylinder of a shock absorber, characterized in that: The invention comprises a base frame (1), three groups of motors (2), three groups of gears (3), three groups of fixing frames (4), a heating device, a lifting mechanism, an internal clamping mechanism and an external clamping mechanism. The three groups of motors (2) are evenly arranged on the outside of the top of the base frame (1). The output ends of the three groups of motors (2) respectively pass through the base frame (1) and are connected with the three groups of gears (3). The three groups of fixing frames (4) are respectively slidably arranged on the top of the base frame (1). The three groups of fixing frames (4) are provided with teeth on the outside. The three groups of gears (3) mesh with the teeth of the three groups of fixing frames (4). The heating device is installed on the bottom end of the base frame (1) through the lifting mechanism. The internal clamping mechanism is installed on the top of the three groups of fixing frames (4). The external clamping mechanism is installed on the internal clamping mechanism.

2. A high-efficiency bright annealing furnace for processing a shock absorber working cylinder as claimed in claim 1, characterized in that: The heating device comprises a heating rod (5) and a heat source (6), the bottom end of the heating rod (5) is connected to the top end of the heat source (6), the output end of the heat source (6) is connected to the input end of the heating rod (5), the heating rod (5) is located on the inner side of the base frame (1), and the heat source (6) is installed on the lifting mechanism.

3. A high-efficiency bright annealing furnace for processing a shock absorber working cylinder as claimed in claim 2, characterized in that: The lifting mechanism comprises a mounting plate (7), three groups of connecting frames (8), three groups of electric push rods (9), a plurality of groups of first bolts (10) and three groups of guide rails (11); a heat source (6) is mounted on the top of the mounting plate (7); the three groups of connecting frames (8) are evenly mounted on the outside of the top of the mounting plate (7); the three groups of electric push rods (9) are respectively mounted on the outside of the bottom of the base frame (1); the output ends of the three groups of electric push rods (9) are connected to the three groups of connecting frames (8); the three groups of guide rails (11) are mounted on the inside of the bottom of the base frame (1) through the plurality of groups of first bolts (10); and the mounting plate (7) is slidably connected to the three groups of guide rails (11).

4. A high-efficiency bright annealing furnace for processing a shock absorber working cylinder as claimed in claim 3, characterized in that: The internal clamping mechanism comprises a moving ring (12), three groups of first cylinders (13), three groups of fixed plates (14), multiple groups of second bolts (15), a ring frame (16), multiple groups of third bolts (17), three groups of support plates (18), three groups of connecting rods (19), three groups of arc-shaped rods (20), three groups of connecting plates (24), three groups of springs (25) and three groups of limiting rods (26). The three groups of fixed plates (14) are evenly installed on the outer sides of the top ends of the three groups of fixed plates (14). The ring frame (16) is installed on the top ends of the three groups of fixed plates (14) through multiple groups of third bolts (17). The three groups of fixed plates (14) are evenly installed on the top ends of the ring frame (16). The three groups of fixed plates (14) are connected to the three groups of first cylinders (13) through multiple groups of second bolts (15). The moving ring (12) is installed at the output ends of the three groups of first cylinders (13). The three groups of connecting plates (24) are located at the moving ring (1 2) inside, three groups of springs (25) are mounted on the outer ends of three groups of connecting plates (24), three groups of support plates (18) are mounted on the three groups of springs (25), three groups of limit rods (26) are mounted on the inner ends of three groups of support plates (18), three groups of limit rods (26) are slidably connected to the three groups of connecting plates (24), one end of three groups of connecting rods (19) are rotatably mounted on the top of the moving ring (12), the other end of three groups of connecting rods (19) are rotatably connected to the outer ends of three groups of connecting plates (24), long holes are connected and arranged on the three groups of connecting rods (19), one end of three groups of arc-shaped rods (20) are rotatably connected to the tops of three groups of fixed plates (14), the other end of three groups of arc-shaped rods (20) pass through the long holes of three groups of connecting rods (19) and are rotatably connected to the outer ends of three groups of connecting plates (24), the three groups of arc-shaped rods (20) move in the long holes of three groups of connecting rods (19), and the external clamping mechanism is mounted on the moving ring (12).

5. A high-efficiency bright annealing furnace for processing a shock absorber working cylinder as claimed in claim 4, characterized in that: The external clamping mechanism comprises three groups of clamping plates (21), three groups of second air cylinders (22) and a driving ring (23). The three groups of clamping plates (21) are evenly rotatably mounted on the outer end of the driving ring (23). The driving ring (23) is located outside the three groups of connecting plates (24). The three groups of second air cylinders (22) are evenly rotatably mounted on the top of the moving ring (12). The output ends of the three groups of second air cylinders (22) are rotatably connected to the lower sides of the outer ends of the three groups of clamping plates (21).

6. A high-efficiency bright annealing furnace for processing a shock absorber working cylinder as claimed in claim 5, characterized in that: Rubber pads are provided on the outer side of the support plate (18) and the inner side of the clamping plate (21).

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