Heat treatment device for high-strength check bolt

Abstract

The utility model relates to the technical field of processing of high-strength check bolts, and discloses a heat treatment device for high-strength check bolts, which comprises a bottom plate, a first sliding rod is fixedly connected in a treatment tank, a first sliding block is slidably connected to the outer surface of the first sliding rod, and a mounting block is fixedly connected to the outer surface of the first sliding block. A clamping groove is formed in the mounting block, a second sliding rod is fixedly connected to the top of the fixing block, a second sliding block is slidably connected to the outer surface of the second sliding rod, a fixing frame is fixedly connected to the rear surface of the second sliding block, and a clamping strip is fixedly connected to the rear surface of the fixing frame. According to the utility model, the heights of the fixing frame and the mounting block are respectively adjusted according to the lengths of the high-strength lock bolts, the use effect of bolts with different lengths is achieved, the clamping blocks can be respectively taken down from the mounting grooves through the springs, and the corresponding placing rack can be replaced according to the types of the high-strength lock bolts.

Description

Technical Field

[0001] The utility model relates to the technical field of high-strength anti-loosening bolt processing, in particular to a heat treatment device for high-strength anti-loosening bolts. Background Art

[0002] Anti-loosening bolts are made by spraying special engineering plastics with nylon as the main component onto the thread teeth using thermal spraying technology. When the thread is tightened, this layer of engineering plastic is squeezed to generate strong reaction force and friction, thereby preventing the screw from retreating and achieving the anti-loosening effect. During the processing, a heat treatment device is required to achieve the expected structure and performance of the high-strength anti-loosening bolts through heating, insulation and cooling. This type of heat treatment device can refer to patent number: 202220975430.5.

[0003] General heat treatment devices for high-strength anti-loosening bolts cannot freely and quickly adjust the spacing of the fixing frames according to the length of the bolts, nor can they quickly replace the corresponding placement frames according to the type of bolts, which makes the application range of the device small. Therefore, a heat treatment device for high-strength anti-loosening bolts that can quickly adjust the spacing of the fixing frames and quickly replace the placement frames is needed. Utility Model Content

[0004] (1) Technical problems solved

[0005] In response to the shortcomings of the existing technology, the utility model provides a heat treatment device for high-strength anti-loosening bolts, which has the advantages of being able to quickly adjust the spacing of the fixing frames and quickly replace the placement racks. It solves the problem that the general heat treatment device for high-strength anti-loosening bolts cannot freely and quickly adjust the spacing of the fixing frames according to the length of the bolts, nor can it quickly replace the corresponding placement racks according to the type of bolts, which makes the device have a small scope of application.

[0006] (2) Technical solution

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solution: a heat treatment device for high-strength anti-loosening bolts, comprising a base plate, the top of the base plate is fixedly connected to the processing shell by supporting legs, the outer surface of the processing shell is provided with a sealing cover plate, the interior of the processing shell is provided with a processing groove, the interior of the processing groove is fixedly connected to a first sliding rod, the outer surface of the first sliding rod is slidably connected to the first sliding block, the internal thread of the first sliding block is connected to the first fixing bolt, the outer surface of the first sliding block is fixedly connected to the mounting block, the interior of the mounting block is provided with a card slot, the rear surface of the sealing cover plate is fixedly connected to the fixing block, the top of the fixing block is fixedly connected to the second sliding rod, the outer surface of the second sliding rod is slidably connected to the second sliding block, the internal thread of the second sliding block is connected to the second fixing bolt, the rear surface of the second sliding block is fixedly connected to the fixing frame, and the rear surface of the fixing frame is fixedly connected to a card strip, the outer surface of the card strip is adapted to the interior of the card slot.

[0008] Preferably, an installation groove is provided inside the fixed frame, a clamping block is provided inside the installation groove, a spring is fixedly connected to the opposite side of the clamping block, a placement rack is fixedly connected between the opposite sides of the spring, and a placement hole is provided inside the placement rack.

[0009] Preferably, the top of the second sliding rod is movably connected to a movable block, the outer surface of the movable block is fixedly connected to an insert block, the rear surface of the sealing cover plate is fixedly connected to a connecting block, the outer surface of the insert block is adapted to the interior of the connecting block, the movable block can be pulled out upward, and the number of fixed frames can be increased or decreased so that as many bolts as possible can be placed in each heat treatment.

[0010] Preferably, a heating block is fixedly installed inside the processing shell, and a control panel is fixedly installed on the front surface of the sealing cover plate. The control panel can control the opening and closing and heating power of the heating block, and is provided with a temperature sensor. When the sealing cover plate is closed, the temperature inside the processing shell can be monitored and displayed on the display screen on the control panel, so that the temperature during the heat treatment process can be better controlled.

[0011] Preferably, a push rod is fixedly installed on the front surface of the sealing cover plate, the bottom of the sealing cover plate is fixedly connected to a support plate, the bottom of the support plate is fixedly installed with a universal wheel, and the top of the universal wheel is fixedly installed with a foot brake. Pushing the push rod can allow the universal wheel to drive the sealing cover plate and the high-strength anti-loosening bolts fixed thereon to move together.

[0012] Preferably, a tire groove is provided inside the bottom plate, and the inside of the tire groove is adapted to the outer surface of the universal wheel. The universal wheel can enter the bottom plate through the tire groove, so that the sealing cover plate is aligned with the processing shell.

[0013] Compared with the prior art, the present invention provides a heat treatment device for high-strength anti-loosening bolts, which has the following beneficial effects:

[0014] 1. The traditional heat treatment device for high-strength anti-loosening bolts cannot quickly adjust the spacing between the fixing frames according to the length of the bolts, nor can it quickly replace the corresponding placement rack according to the type of bolts. The design of the utility model adjusts the height of the fixing frame and the mounting block according to the length of the high-strength anti-loosening bolts, thereby achieving the effect of meeting the use of bolts of different lengths. The utility model can remove the card blocks from the mounting slots respectively through the spring, and the corresponding placement rack can be replaced according to the type of high-strength anti-loosening bolts.

[0015] 2. This heat treatment device integrates the functions of quickly adjusting the spacing between fixed frames and quickly replacing corresponding types of placement racks. This heat treatment device is equipped with a control panel installed on the sealing cover plate. The control panel can control the opening and closing and heating power of the heating block, and is equipped with a temperature sensor. When the sealing cover plate is closed, the temperature inside the processing shell can be monitored and displayed on the display screen on the control panel, which can better control the temperature during the heat treatment process. This heat treatment device is equipped with a tire groove on the bottom plate, and the universal wheel can drive the sealing cover plate and the high-strength anti-loosening bolts fixed thereon to move together, so that the sealing cover plate can be covered more conveniently and the bolts can be sent into the processing shell. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the three-dimensional structure of the utility model;

[0017] Figure 2 This is a side view structural diagram of the fixing frame of the utility model;

[0018] Figure 3 This is a schematic diagram of the front view structure of the processing shell of the utility model;

[0019] Figure 4 This is a schematic diagram of the structure of the placement rack of the utility model from a top view;

[0020] Figure 5 For this utility model Figure 2 A is an enlarged structural diagram of FIG.

[0021] Among them: 1. Base plate; 2. Support legs; 3. Processing shell; 4. Sealing cover; 5. Processing tank; 6. First slide bar; 7. First slider; 8. First fixing bolt; 9. Mounting block; 10. Card slot; 11. Fixing block; 12. Second slide bar; 13. Second slider; 14. Second fixing bolt; 15. Fixing frame; 16. Card strip; 17. Mounting slot; 18. Card block; 19. Spring; 20. Placement rack; 21. Placement hole; 22. Movable block; 23. Insert block; 24. Connecting block; 25. Heating block; 26. Control panel; 27. Push rod; 28. Support plate; 29. Universal wheel; 30. Foot brake; 31. Tire groove. DETAILED DESCRIPTION

[0022] 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.

[0023] Example 1:

[0024] Please refer to Figures 1-3, a heat treatment device for high-strength anti-loosening bolts, including a base plate 1, the top of the base plate 1 is fixedly connected to a processing shell 3 through a support leg 2, the outer surface of the processing shell 3 is provided with a sealing cover plate 4, the interior of the processing shell 3 is provided with a processing tank 5, the interior of the processing tank 5 is fixedly connected to a first slide bar 6, the outer surface of the first slide bar 6 is slidably connected to a first slider 7, the internal thread of the first slider 7 is connected to a first fixing bolt 8, the outer surface of the first slider 7 is fixedly connected to a mounting block 9, the interior of the mounting block 9 is provided with a card slot 10, the rear surface of the sealing cover plate 4 is fixedly connected to a fixing block 11, the top of the fixing block 11 is fixedly connected to a second slide bar 12, the outer surface of the second slide bar 12 is slidably connected to a second slide bar 13, the internal thread of the second slider 13 is connected to a second fixing bolt 14, the rear surface of the second slider 13 is fixedly connected There is a fixed frame 15, the rear surface of the fixed frame 15 is fixedly connected with a card strip 16, the outer surface of the card strip 16 is adapted to the inside of the card slot 10, the top of the second slide bar 12 is movably connected with a movable block 22, the outer surface of the movable block 22 is fixedly connected with an insert block 23, the rear surface of the sealing cover plate 4 is fixedly connected with a connecting block 24, the outer surface of the insert block 23 is adapted to the inside of the connecting block 24, the inside of the processing shell 3 is fixedly installed with a heating block 25, the front surface of the sealing cover plate 4 is fixedly installed with a control panel 26, the front surface of the sealing cover plate 4 is fixedly installed with a push rod 27, the bottom of the sealing cover plate 4 is fixedly connected with a support plate 28, the bottom of the support plate 28 is fixedly installed with a universal wheel 29, the top of the universal wheel 29 is fixedly installed with a foot brake 30, the inside of the base plate 1 is provided with a tire groove 31, the inside of the tire groove 31 is adapted to the outer surface of the universal wheel 29.

[0025] Working principle: First, the length of the high-strength anti-loosening bolts that need to be heat-treated should be adjusted, and the position of the first slider 7 on the first slide bar 6 and the second slider 13 on the second slide bar 12 should be adjusted to prevent the fixed frame 15 from having too small a spacing that affects the processing. After the adjustment is completed, the first slider 7 and the second slider 13 are fixed by the first fixing bolt 8 and the second fixing bolt 14 respectively, so that the mounting block 9 and the fixed frame 15 are on the same horizontal line. Then, the bolts are respectively placed in the placement frame 20 and fixed, and the push rod 27 is pushed to allow the universal wheel 29 to drive the sealing cover plate 4 to move through the support plate 28 and enter the bottom plate through the tire groove 31. 1, the sealing cover plate 4 is just stuck on the processing shell 3 and fixed, and then the foot brake 30 is stepped on to make the sealing cover plate 4 more stable. The movable block 22 can also be pulled out upward to increase or decrease the number of the fixing frame 15 so that as many bolts as possible can be put in each heat treatment. After the sealing cover plate 4 is covered, the card strip 16 on the fixing frame 15 can be just stuck into the card slot 10 on the mounting block 9 for fixation. At this time, the heating block 25 can be started through the control panel 26. After the interior is heated to the specified temperature according to the temperature displayed on the display screen and kept warm, the sealing cover plate 4 can be opened for cooling to complete the entire heat treatment process.

[0026] Example 2:

[0027] Please refer to Figures 1 and 4. A mounting groove 17 is provided inside the fixed frame 15, and a clamping block 18 is provided inside the mounting groove 17. A spring 19 is fixedly connected to the opposite side of the clamping block 18. A placement rack 20 is fixedly connected between the opposite sides of the spring 19, and a placement hole 21 is provided inside the placement rack 20.

[0028] Working principle: After adjusting the height of the fixing frame 15, replace the placement rack 20 according to the type of high-strength anti-loosening bolts to be processed. The two clamping blocks 18 can be removed from the mounting groove 17 respectively through the spring 19. Select the corresponding placement rack 20 and then use the spring 19 to clamp the clamping block 18 into the mounting groove 17 to complete the replacement. At this time, place the high-strength anti-loosening bolts into the placement holes 21 respectively to complete the fixation of the bolts, and then perform heat treatment.

[0029] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A heat treatment device for high-strength anti-loosening bolts, comprising a base plate (1), characterized in that: The top of the bottom plate (1) is fixedly connected to a processing shell (3) through a support leg (2); a sealing cover plate (4) is provided on the outer surface of the processing shell (3); a processing tank (5) is provided inside the processing shell (3); a first sliding rod (6) is fixedly connected inside the processing tank (5); a first slider (7) is slidably connected to the outer surface of the first sliding rod (6); a first fixing bolt (8) is connected to the inner thread of the first slider (7); a mounting block (9) is fixedly connected to the outer surface of the first slider (7); a card is provided inside the mounting block (9); The sealing cover plate (4) is fixedly connected to a fixing block (11) on the rear surface thereof, a second slide bar (12) is fixedly connected to the top of the fixing block (11), a second slider (13) is slidably connected to the outer surface of the second slider (12), a second fixing bolt (14) is connected to the inner thread of the second slider (13), a fixing frame (15) is fixedly connected to the rear surface of the fixing frame (15), a clamping strip (16) is fixedly connected to the rear surface of the clamping strip (16), and the outer surface of the clamping strip (16) is adapted to the interior of the slot (10).

2. The heat treatment device for high-strength anti-loosening bolts according to claim 1, characterized in that: The fixing frame (15) is provided with a mounting groove (17) inside, a clamping block (18) is provided inside the mounting groove (17), a spring (19) is fixedly connected to the opposite side of the clamping block (18), a placement rack (20) is fixedly connected between the opposite sides of the spring (19), and a placement hole (21) is provided inside the placement rack (20).

3. The heat treatment device for high-strength anti-loosening bolts according to claim 1, characterized in that: The top of the second slide bar (12) is movably connected to a movable block (22), the outer surface of the movable block (22) is fixedly connected to an insert block (23), the rear surface of the sealing cover plate (4) is fixedly connected to a connecting block (24), and the outer surface of the insert block (23) is adapted to the interior of the connecting block (24).

4. The heat treatment device for high-strength anti-loosening bolts according to claim 1, characterized in that: A heating block (25) is fixedly mounted inside the processing housing (3), and a control panel (26) is fixedly mounted on the front surface of the sealing cover plate (4).

5. The heat treatment device for high-strength anti-loosening bolts according to claim 1, characterized in that: A push rod (27) is fixedly mounted on the front surface of the sealing cover plate (4), a support plate (28) is fixedly connected to the bottom of the sealing cover plate (4), a universal wheel (29) is fixedly mounted on the bottom of the support plate (28), and a foot brake (30) is fixedly mounted on the top of the universal wheel (29).

6. The heat treatment device for high-strength anti-loosening bolts according to claim 5, characterized in that: A tire groove (31) is provided inside the bottom plate (1), and the interior of the tire groove (31) is adapted to the outer surface of the universal wheel (29).

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