Coating device for hardening and tempering rod

Abstract

The utility model relates to the field of hardening and tempering rods, and discloses a coating device for hardening and tempering rods, which comprises a bottom plate, a vacuum chamber used for providing a vacuum environment for a coating process on the top side of the bottom plate, sliding rails fixedly connected to the front side and the rear side of the interior of the vacuum chamber, and a support slidably connected to the top sides of the two sliding rails. The left side and the right side of the top side of the support are each rotationally connected with two metal pipes, clamping assemblies are arranged in the metal pipes and used for fixing a hardening and tempering rod, a driving assembly is arranged on the left side of the vacuum chamber and used for driving the metal pipes to rotate, and the right side of the vacuum chamber is rotationally connected with a cover plate through a hinge. A buckle assembly is arranged on the right side of the top side of the vacuum chamber and used for covering the cover plate on the right side of the vacuum chamber. According to the utility model, the device can be used for clamping the hardening and tempering rods with different diameters, so that the universality of the device is improved, the coating of the hardening and tempering rods is more sufficient and uniform, and the coating effect and quality are improved.

Description

Technical Field

[0001] The utility model relates to the field of quenched and tempered rods, in particular to a coating device for quenched and tempered rods. Background Art

[0002] Quenched and tempered bar refers to a metal bar that has undergone a quenching and tempering process. Quenching and tempering is a heat treatment process for metal materials, which involves heating the metal material to a certain temperature, holding it for a period of time, and then rapidly cooling it in water, oil, or air before undergoing a high-temperature tempering process. After quenching and tempering, the metal bar's internal structure is improved, and its overall mechanical properties are enhanced, resulting in excellent strength, toughness, and wear resistance. This type of quenched and tempered metal bar is called a quenched and tempered bar. Coating is also part of the quenching and tempering process.

[0003] When coating tempered rods, a coating device is usually required. However, the current device cannot provide good clamping for tempered rods of different diameters, resulting in poor versatility of the device. In addition, the current device has a poor coating effect on the tempered rods, which may result in a portion of the surface of the tempered rod not being coated or the coating being uneven.

[0004] In view of this, in order to solve this technical problem, the present application proposes a coating device for a tempered rod. Utility Model Content

[0005] The purpose of the utility model is to solve the shortcomings of the prior art and to propose a coating device for tempered rods, which aims to enable the device to clamp tempered rods of different diameters, improve the versatility of the device, and make the coating of the tempered rods more sufficient and uniform, thereby improving the effect and quality of the coating.

[0006] To achieve the above objectives, the present invention provides the following technical solutions:

[0007] A coating device for a tempered rod comprises a base plate, the top side of the base plate is used to provide a vacuum chamber with a vacuum environment for the coating process, the front and rear sides of the interior of the vacuum chamber are fixedly connected with slide rails, the top sides of the two slide rails are slidably connected with brackets, the left and right sides of the top side of the bracket are rotatably connected with two metal tubes, a clamping assembly is provided inside the metal tube for fixing the tempered rod, a driving assembly is provided on the left side of the vacuum chamber for driving the metal tube to rotate, the right side of the vacuum chamber is rotatably connected with a cover plate via a hinge, and a snap assembly is provided on the right side of the top side of the vacuum chamber for covering the cover plate on the right side of the vacuum chamber.

[0008] Furthermore, the clamping assembly includes a sliding rod slidably connected to the inside of the metal tube, one end of the sliding rod is rotatably connected to three clamping teeth, the middle end of the clamping teeth is slidably connected to a rotating shaft, and the rotating shaft is fixedly connected to one end inside the metal tube.

[0009] Furthermore, the internal thread of the sliding rod is connected to a threaded rod, one end of the threaded rod is rotatably connected to one end of the metal tube, one end of the metal tube is rotatably connected to a rotating handle, and one side of the rotating handle is fixedly connected to one end of the threaded rod.

[0010] Furthermore, the driving assembly includes two round rods rotatably connected to the left side of the vacuum chamber, the right end of the round rod is fixedly connected to a first gear, and the left end of the left metal tube is fixedly connected to a second gear, and the first gear and the second gear are meshed with each other.

[0011] Furthermore, a pulley is fixedly connected to the left end of the round rod, and the two pulleys are connected through the inner side of a belt.

[0012] Furthermore, a motor is installed on the left side of the vacuum chamber, and the driving end of the motor is fixedly connected to the left end of the round rod on the rear side.

[0013] Furthermore, the snap-fit ​​assembly includes two insertion rods arranged on the right side of the top side of the vacuum chamber, the insertion rods pass through the vacuum chamber and the cover plate from top to bottom in sequence, the top end of the insertion rods is fixedly connected to a support rod, and two support plates are fixedly connected to the right side of the top side of the vacuum chamber, and the bottom left end of the support rod abuts against the top side of the support plate.

[0014] Furthermore, an evaporation source is installed on the bottom side of the vacuum chamber, and a coating material is provided inside the evaporation source. A sealing ring is fixedly connected to the left side of the cover plate, and two support rods are fixedly connected to the right side of the top side of the bottom plate. A vacuum pump is installed on the top side of the vacuum chamber, and the right side of the vacuum pump and the top side of the vacuum chamber are connected by a pipe.

[0015] The utility model has the following beneficial effects:

[0016] 1. In the utility model, the threaded rod and the rotating handle are used to drive the slide rod to slide in the metal tube, so that the slide rod and the rotating shaft cooperate with each other to adjust the distance between the three clamping teeth, so that the device can clamp tempered rods of different diameters, thereby improving the versatility of the device.

[0017] 2. In the present invention, the motor is used to drive the round rod to rotate, and the first gear and the second gear are used to drive the round rod to rotate the metal tube, thereby causing the tempered rod to rotate in the vacuum chamber, so that the coating of the tempered rod is more sufficient and uniform, thereby improving the effect and quality of the coating. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a three-dimensional diagram of a coating device for a quenched and tempered rod proposed in the utility model;

[0019] Figure 2for Figure 1 Enlarged view of point A in the middle;

[0020] Figure 3 This is a schematic diagram of the vacuum chamber of a coating device for a quenched and tempered rod proposed in the present invention in an open state;

[0021] Figure 4 This is a schematic diagram of the internal structure of a vacuum chamber of a coating device for a quenched and tempered rod proposed in the present invention;

[0022] Figure 5 This is a schematic diagram of the support structure of a coating device for a quenched and tempered rod proposed in the present invention;

[0023] Figure 6 This is a schematic diagram of the internal structure of a metal tube of a coating device for a quenched and tempered rod proposed by the utility model.

[0024] Legend:

[0025] 1. Base plate; 2. Support rod; 3. Cover plate; 4. Vacuum chamber; 5. Pipeline; 6. Vacuum pump; 7. Insert rod; 8. Support rod; 9. Support plate; 10. Sealing ring; 11. Bracket; 12. Slide rail; 13. Motor; 14. Pulley; 15. First gear; 16. Second gear; 17. Metal tube; 18. Round rod; 19. Evaporation source; 20. Turning handle; 21. Clamping teeth; 22. Slide rod; 23. Threaded rod. DETAILED DESCRIPTION

[0026] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0027] Reference Figure 1 、 Figure 3 and Figure 4 , the utility model provides an embodiment: a coating device for a quenched and tempered rod, comprising a base plate 1, the top side of the base plate 1 is used to provide a vacuum chamber 4 for the coating process, the front and rear sides of the interior of the vacuum chamber 4 are fixedly connected with slide rails 12, the top sides of the two slide rails 12 are slidably connected with brackets 11, the slide rails 12 allow the brackets 11 to slide inside the vacuum chamber 4 and slide out of the vacuum chamber 4, the left and right sides of the top side of the bracket 11 are rotatably connected to two metal tubes 17, the right side of the vacuum chamber 4 is rotatably connected to the cover plate 3 through a hinge, refer to Figure 5 and Figure 6The metal tube 17 is slidably connected to a slide rod 22, and one end of the slide rod 22 is rotatably connected to three clamping teeth 21, which are used to clamp the tempering rod. The middle end of the clamping teeth 21 is slidably connected to a rotating shaft, which is fixedly connected to one end of the metal tube 17. The spacing between the three clamping teeth 21 is adjusted by the mutual cooperation of the rotating shaft and the slide rod 22. The internal thread of the slide rod 22 is connected to a threaded rod 23, and one end of the threaded rod 23 is rotatably connected to one end of the metal tube 17. One end of the metal tube 17 is rotatably connected to a rotating handle 20, and one side of the rotating handle 20 is fixedly connected to one end of the threaded rod 23. The threaded rod 23 is rotated by rotating the rotating handle 20, thereby causing the slide rod 22 to slide in the metal tube 17.

[0028] Reference Figure 4 , the left side of the vacuum chamber 4 is rotatably connected to two round rods 18, the right end of the round rod 18 is fixedly connected to the first gear 15, and the left end of the left metal tube 17 is fixedly connected to the second gear 16, the first gear 15 and the second gear 16 are meshed with each other, and the first gear 15 and the second gear 16 are meshed with each other to make the round rod 18 drive the metal tube 17 to rotate, the left end of the round rod 18 is fixedly connected to the pulley 14, and the two pulleys 14 are connected through the inner side of the belt, and the two round rods 18 can rotate simultaneously through the pulley 14 and the belt. A motor 13 is installed on the left side of the vacuum chamber 4, and the driving end of the motor 13 is fixedly connected to the left end of the rear round rod 18, and the rear round rod 18 is driven to rotate by the motor 13, refer to Figure 1 and Figure 2 , two insertion rods 7 are provided on the right side of the top side of the vacuum chamber 4, and the insertion rods 7 pass through the vacuum chamber 4 and the cover plate 3 from top to bottom in sequence, and the cover plate 3 is covered on the vacuum chamber 4 by passing the insertion rods 7 through the vacuum chamber 4 and the cover plate 3 in sequence, and the top end of the insertion rod 7 is fixedly connected to a support rod 8, and two support plates 9 are fixedly connected to the right side of the top side of the vacuum chamber 4, and the bottom left end of the support rod 8 abuts against the top side of the support plate 9, and an evaporation source 19 is installed on the bottom side of the interior of the vacuum chamber 4, and the coating material is arranged inside the evaporation source 19, and the coating material is coated by the evaporation source 19. The coating material evaporates into gaseous atoms or molecules. A sealing ring 10 is fixedly connected to the left side of the cover plate 3, and the sealing ring 10 is used to improve the sealing of the vacuum chamber 4. Two support rods 2 are fixedly connected to the right side of the top side of the base plate 1, and the two support rods 2 are used to support the opened cover plate 3. A vacuum pump 6 is installed on the top side of the vacuum chamber 4. The right side of the vacuum pump 6 and the top side of the vacuum chamber 4 are connected by a pipe 5. The air in the vacuum chamber 4 is extracted through the vacuum pump 6 and the pipe 5 to make the vacuum chamber 4 reach a vacuum state.

[0029] Working principle: First, pull the insertion rod 7 out of the vacuum chamber 4, then rotate the cover plate 3 so that the cover plate 3 is placed flat on the two support rods 2, then pull the bracket 11 out of the vacuum chamber 4 and place it on the cover plate 3, then place the tempering rod between the left and right clamping teeth 21, and make both ends of the tempering rod be between the three clamping teeth 21, then rotate the handle 20 to rotate the threaded rod 23, and then make the sliding rod 22 slide in the metal tube 17, and then push the clamping teeth 21 to rotate, so that the three clamping teeth 21 rotate toward one end of the tempering rod, and finally clamp the tempering rod through the three clamping teeth 21, then push the bracket 11 back into the vacuum chamber 4, then cover the cover plate 3, and reinsert the insertion rod 7 into the vacuum chamber 4, so that the cover plate 3 is fixed in the vacuum chamber 4 On, the evaporation source 19 and the motor 13 are started at the same time, and the coating material is evaporated into gaseous atoms or molecules through the evaporation source 19, and then these atoms or molecules will be deposited on the surface of the tempering rod, thereby coating the tempering rod. During this process, the motor 13 will drive the round rod 18 on the rear side to rotate, and under the action of the pulley 14 and the belt, the round rod 18 on the front side is also driven to rotate. When the round rod 18 rotates, due to the presence of the first gear 15 and the second gear 16, the metal tube 17 will rotate, thereby driving the tempering rod to rotate in the vacuum chamber 4, so that the coating of the tempering rod is more sufficient and uniform. After the coating is completed, the above process is repeated to take out the tempering rod and put in a new tempering rod for coating. It will not be repeated here.

[0030] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent replacements for some of the technical features therein. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A coating device for a quenched and tempered rod, characterized in that: The invention comprises a bottom plate (1), the top side of the bottom plate (1) is used for providing a vacuum chamber (4) with a vacuum environment for the coating process, the front and rear sides of the interior of the vacuum chamber (4) are fixedly connected with slide rails (12), the top sides of the two slide rails (12) are slidably connected with brackets (11), the left and right sides of the top side of the bracket (11) are rotatably connected with two metal tubes (17), the metal tubes (17) are provided with a clamping assembly inside to fix the tempering rod, the left side of the vacuum chamber (4) is provided with a driving assembly to drive the metal tube (17) to rotate, the right side of the vacuum chamber (4) is rotatably connected with a cover plate (3) through a hinge, and the right side of the top side of the vacuum chamber (4) is provided with a snap assembly to cover the cover plate (3) on the right side of the vacuum chamber (4).

2. The coating device for a quenched and tempered rod according to claim 1, characterized in that: The clamping assembly comprises a slide rod (22) slidably connected to the inside of the metal tube (17), one end of the slide rod (22) is rotatably connected to three clamping teeth (21), the middle end of the clamping teeth (21) is slidably connected to a rotating shaft, and the rotating shaft is fixedly connected to one end inside the metal tube (17).

3. The coating device for a quenched and tempered rod according to claim 2, characterized in that: The internal thread of the sliding rod (22) is connected to a threaded rod (23), one end of the threaded rod (23) is rotatably connected to one end of the metal tube (17), one end of the metal tube (17) is rotatably connected to a rotating handle (20), and one side of the rotating handle (20) is fixedly connected to one end of the threaded rod (23).

4. The coating device for a quenched and tempered rod according to claim 1, characterized in that: The driving assembly comprises two round rods (18) rotatably connected to the left side of the vacuum chamber (4), the right end of the round rod (18) being fixedly connected to a first gear (15), and the left end of the metal tube (17) on the left side being fixedly connected to a second gear (16), the first gear (15) and the second gear (16) being meshed with each other.

5. The coating device for a quenched and tempered rod according to claim 4, characterized in that: The left end of the round rod (18) is fixedly connected to a pulley (14), and the two pulleys (14) are connected via the inner side of a belt.

6. The coating device for a quenched and tempered rod according to claim 4, characterized in that: A motor (13) is installed on the left side of the vacuum chamber (4), and the driving end of the motor (13) is fixedly connected to the left end of the round rod (18) at the rear side.

7. The coating device for a quenched and tempered rod according to claim 1, characterized in that: The buckle assembly comprises two insertion rods (7) arranged on the right side of the top side of the vacuum chamber (4), the insertion rods (7) sequentially passing through the vacuum chamber (4) and the cover plate (3) from top to bottom, the top ends of the insertion rods (7) are fixedly connected to support rods (8), the right side of the top side of the vacuum chamber (4) is fixedly connected to two support plates (9), and the bottom left end of the support rod (8) abuts against the top side of the support plate (9).

8. The coating device for a quenched and tempered rod according to claim 1, characterized in that: An evaporation source (19) is installed on the bottom side of the vacuum chamber (4), and a coating material is arranged inside the evaporation source (19). A sealing ring (10) is fixedly connected to the left side of the cover plate (3), and two support rods (2) are fixedly connected to the right side of the top side of the bottom plate (1). A vacuum pump (6) is installed on the top side of the vacuum chamber (4), and the right side of the vacuum pump (6) and the top side of the vacuum chamber (4) are connected via a pipe (5).

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