Machining heat treatment tool for fastener

Abstract

The utility model relates to the technical field of fastener heat treatment, and discloses a fastener machining heat treatment tool which comprises a cylindrical treatment box, a heat treatment cavity is formed in the top of the treatment box from top to bottom, a mounting groove is formed in the bottom of the treatment box from bottom to top, a heat insulation plate is arranged at the bottom end of the heat treatment cavity, and the heat insulation plate is arranged in the mounting groove. The heat insulation plate is fixedly mounted on the inner wall of the treatment box, a placement table is arranged above the heat insulation plate, two mounting frames are arranged above the placement table, left-right penetrating guide sliding grooves are formed in the left side faces of the two mounting frames in the horizontal direction correspondingly, and front fixing blocks are fixedly connected to the front ends of the two guide sliding grooves correspondingly; a front fixing rod is fixedly connected between the two front fixing blocks, the rear ends of the two guide sliding grooves are fixedly connected with rear fixing blocks respectively, and a rear fixing rod is fixedly connected between the two rear fixing blocks. The tool can easily adapt to fasteners of different models and specifications, the tool replacement frequency is reduced, and the production cost is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of fastener heat treatment, in particular to a fastener processing heat treatment tool. Background Art

[0002] Fasteners are a type of mechanical parts used for fastening connections and are extremely widely used. Fasteners are used in a wide range of industries, including energy, electronics, electrical appliances, machinery, chemicals, metallurgy, molds, hydraulics and other industries. Various fasteners can be seen on various machinery, equipment, vehicles, ships, railways, bridges, buildings, structures, tools, instruments, chemicals, meters and supplies. They are the most widely used mechanical basic parts. They are characterized by a wide variety of varieties and specifications, different performances and uses, and a high degree of standardization, serialization and generalization. Therefore, some people call a type of fasteners with existing national standards standard fasteners, or simply standard parts. Fasteners need to be heat treated during the production process.

[0003] Heat treatment is a crucial process in the fastener manufacturing industry, directly impacting a fastener's mechanical and physical properties, as well as its ultimate service life. During heat treatment, fasteners undergo heating, insulation, and cooling stages to transform their internal structure and achieve the desired mechanical properties. However, traditional heat treatment tooling often suffers from issues such as uneven heating and limited applicability, severely hindering fastener production efficiency and product quality.

[0004] To this end, we propose a fastener processing heat treatment tool. Utility Model Content

[0005] The utility model mainly solves the technical problems existing in the above-mentioned prior art and provides a processing heat treatment tool for fasteners.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a fastener processing heat treatment tool, including a processing box, the processing box is cylindrical, a heat treatment chamber is opened from top to bottom on the top of the processing box, a mounting groove is opened from bottom to top on the bottom of the processing box, a heat insulation plate is provided at the bottom end of the heat treatment chamber, the heat insulation plate is fixedly installed on the inner wall of the processing box, a placement table is provided above the heat insulation plate, and two mounting racks are provided above the placement table, the left sides of the two mounting racks are respectively provided with left and right penetrating guide slots in the horizontal direction, the front ends of the two guide slots are respectively fixedly connected to the front fixing blocks, the two front fixing blocks are fixedly connected with the front fixing rod, the rear ends of the two guide slots are respectively fixedly connected to the rear fixing blocks, the two rear fixing blocks are fixedly connected with the rear fixing rod, and the two guide slots are respectively slidably connected between the front fixing block and the rear fixing block. The cam is fixedly provided with a movable rod, and each two corresponding movable sliders are fixedly connected to each other, and arc grooves are evenly distributed from left to right along the horizontal direction, and each arc groove is provided with a connecting groove in the middle of the inner wall of each arc groove, and each arc groove is provided with a clamping block, and each clamping block is fixedly connected to the middle of the side wall of each arc groove near the outer wall of each connecting rod. A telescopic spring is sleeved on the outer wall of each connecting rod, and each telescopic spring is fixedly connected to the inner wall of the arc groove, and each end of each connecting rod is slidably connected to the corresponding connecting groove, and a fastening ring is provided between the top of the front fixed block and the rear fixed block, and the tops of the front fixed block and the rear fixed block are threadedly connected with a fastening bolt, and the top of each movable slider is threadedly connected with a fastening bolt, and each fastening bolt is slidably connected in the fastening ring.

[0007] Furthermore, the front and rear ends of the bottoms of the two mounting frames are fixedly connected to support legs respectively, the bottom of each support leg is fixedly connected to a plug-in block, and the middle of the tops of the two mounting frames are fixedly connected to auxiliary handles respectively.

[0008] Furthermore, the placement platform is in the shape of a rectangular parallelepiped, and plug-in holes (not shown in the figure) adapted to the plug-in blocks are respectively opened near the four corners on the top of the placement platform, and each plug-in block is respectively plugged into the corresponding plug-in hole.

[0009] Furthermore, a support ring is provided at the bottom of the heat insulation plate, which is fixedly mounted on the inner wall of the processing box. A connecting shaft is inserted at the center of the heat insulation plate, and a driving motor is fixedly mounted on the bottom inner wall of the mounting groove.

[0010] Furthermore, a connecting shaft is fixedly installed on the output end of the driving motor, and the top end of the connecting shaft is fixedly connected to the bottom of the placement table.

[0011] Furthermore, a sealing ring is fixedly installed at the joint between the heat insulation plate and the connecting shaft.

[0012] Furthermore, a heating layer is fixedly installed on the inner wall of the heat treatment chamber, and a heating unit is provided in the heating layer.

[0013] Furthermore, a heat dissipation net is fixedly installed on the outer wall of the lower end of the processing box.

[0014] The utility model provides a fastener processing heat treatment tool. It has the following beneficial effects:

[0015] 1. This kind of fastener processing heat treatment tool, when in use, through the mutual cooperation between the components such as the mounting frame, rear fixed rod, support leg, front fixed rod, front fixed block, rear fixed block, movable slider, fastening ring, fastening bolt, clamping block, movable rod, connecting rod, telescopic spring, etc., when clamping fasteners of different types, the distance between each movable slider, as well as the distance between the movable slider and the rear fixed rod and the front fixed rod are adjusted by sliding, so that the fastener is clamped between the corresponding two clamping blocks. Through the cooperation of the provided connecting rod, telescopic spring, connecting groove and arc groove, a variety of fasteners of different types can be clamped, which can easily adapt to fasteners of different models and specifications, reduce the frequency of tool replacement, and reduce production costs.

[0016] 2. This kind of fastener processing heat treatment tool, when in use, through the mutual cooperation between the components such as the mounting frame, rear fixing rod, support leg, moving rod, support leg, clamping block, connecting rod, telescopic spring, placement table, connecting shaft, driving motor, heating layer, etc., during the heat treatment process of the fastener, after the fastener is clamped and fixed by the clamping mechanism, the clamping mechanism is placed on the top of the placement table, the heating unit is started, and the fastener is heat treated through the heating layer, and the driving motor is started at the same time, the driving motor drives the connecting shaft to rotate, the connecting shaft drives the placement table to rotate, the placement table drives the clamping mechanism arranged thereon to rotate, and the rotation of the clamping mechanism drives the fastener to rotate, so that the fastener can be heated evenly, avoids local overheating or uneven cooling, and improves the overall performance of the fastener.

[0017] 3. When in use, the processing heat treatment tooling of this fastener will generate a large amount of heat during the heat treatment of the fastener through the mutual cooperation between the components such as the provided heat insulation plate, drive motor, connecting shaft, sealing ring, heat dissipation net, etc. The provided heat insulation plate and sealing ring can effectively prevent heat from entering the installation groove and preventing the heat from damaging the drive motor. At the same time, the provided heat dissipation net can dissipate the heat inside the installation groove, further reducing the heat energy in the installation groove, so that the drive motor is effectively protected and the service life of the drive motor is increased. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] The structures, proportions, sizes, etc. depicted in this specification are only used to match the contents disclosed in the specification for people familiar with this technology to understand and read, and are not used to limit the conditions under which the utility model can be implemented, and therefore have no substantive technical significance.

[0019] Figure 1 It is a schematic diagram of the overall three-dimensional structure;

[0020] Figure 2 It is a schematic diagram of the structure of the clamping assembly and its connecting components;

[0021] Figure 3 for Figure 2 Enlarged view of point A in the middle;

[0022] Figure 4 It is a schematic diagram of the structure of the clamping component;

[0023] Figure 5 Schematic diagram of the cross-section structure of the processing box.

[0024] Legend:

[0025] 1. Processing box; 2. Heat dissipation net; 3. Heat treatment chamber; 4. Heating layer; 5. Mounting frame; 6. Rear fixing rod; 7. Support leg; 8. Front fixing rod; 9. Front fixing block; 10. Rear fixing block; 11. Moving slider; 12. Fastening ring; 13. Fastening bolt; 14. Auxiliary handle; 15. Guide slide; 16. Clamping block; 17. Plug-in block; 18. Moving rod; 19. Connecting rod; 20. Telescopic spring; 21. Arc groove; 22. Connecting groove; 23. Drive motor; 24. Placement table; 25. Mounting groove; 26. Heat insulation board; 27. Connecting shaft; 28. Support ring; 29. Sealing ring. DETAILED DESCRIPTION

[0026] Example 1

[0027] A fastener heat treatment tool, such as Figure 1-5As shown, it includes a processing box 1, which is cylindrical. A heat treatment chamber 3 is opened on the top of the processing box 1 from top to bottom, and a mounting groove 25 is opened on the bottom of the processing box 1 from bottom to top. A heat insulation board 26 is provided at the bottom end of the heat treatment chamber 3, and the heat insulation board 26 is fixedly installed on the inner wall of the processing box 1. A placement table 24 is provided above the heat insulation board 26, and two mounting racks 5 are provided above the placement table 24. The left sides of the two mounting racks 5 are respectively provided with left and right penetrating guide slots 15 along the horizontal direction. The front ends of the two guide slots 15 are respectively fixedly connected to the front fixing blocks 9, and the front fixing rods 8 are fixedly connected between the two front fixing blocks 9. The rear ends of the two guide slots 15 are respectively fixedly connected to the rear fixing blocks 10, and the rear fixing rods 6 are fixedly connected between the two rear fixing blocks 10. A plurality of movable sliders 11 are respectively slidably connected between the front fixing blocks 9 and the rear fixing blocks 10 in the two guide slots 15. A movable rod 18 is fixedly connected between each two corresponding movable sliders 11. The top of the front fixed rod 8 The rear end of the rear fixed rod 6, the top front end of the rear fixed rod 6 and the front and rear ends of the top of the movable rod 18 are respectively evenly distributed from left to right along the horizontal direction with arc grooves 21, and the middle of the inner wall of each arc groove 21 is provided with a connecting groove 22. A clamping block 16 is provided in each arc groove 21, and each clamping block 16 is fixedly connected to a connecting rod 19 near the middle of one side wall of the arc groove 21. The outer wall of each connecting rod 19 is provided with a telescopic spring 20, and each telescopic spring 20 is fixedly connected to the arc groove. On the inner wall of the groove 21, the end of each connecting rod 19 is slidably connected to the corresponding connecting groove 22, a fastening ring 12 is provided between the top of the front fixed block 9 and the rear fixed block 10, the top of the front fixed block 9 and the rear fixed block 10 are threadedly connected with a fastening bolt 13, the top of each movable slider 11 is threadedly connected with a fastening bolt 13, and each fastening bolt 13 is slidably connected in the fastening ring 12, and a heating layer 4 is fixedly installed on the inner wall of the heat treatment chamber 3, and a heating unit is provided in the heating layer 4.

[0028] In this embodiment, during use, by means of the mutual cooperation among the components such as the mounting frame 5, the rear fixed rod 6, the supporting leg 7, the front fixed rod 8, the front fixed block 9, the rear fixed block 10, the movable slider 11, the fastening ring 12, the fastening bolt 13, the clamping block 16, the movable rod 18, the connecting rod 19, the telescopic spring 20, etc., when clamping fasteners of different types, the distance between each movable slider 11 and the distance between the movable slider 11 and the rear fixed rod 6 and the front fixed rod 8 are adjusted by sliding, so that the fasteners are clamped between the corresponding two clamping blocks 16, and by means of the cooperation among the connecting rod 19, the telescopic spring 20, the connecting groove 22, and the arc groove 21, a variety of fasteners of different types can be clamped, so that it can easily adapt to fasteners of different types and specifications, reduce the frequency of tooling replacement, and reduce production costs.

[0029] Example 2

[0030] Based on the first embodiment, Figure 1-5 As shown, the front and rear ends of the bottom of the two mounting frames 5 are respectively fixedly connected to the support legs 7, and the bottom of each support leg 7 is fixedly connected to the plug-in block 17, and the middle of the top of the two mounting frames 5 is respectively fixedly connected to the auxiliary handle 14, the placement table 24 is rectangular, and the top of the placement table 24 is provided with plug-in holes (not shown in the figure) that are compatible with the plug-in blocks 17 near the four corners, and each plug-in block 17 is respectively plugged into the corresponding plug-in hole, and a support ring 28 is provided at the bottom of the heat insulation board 26, and the support ring 28 is fixedly mounted on the inner wall of the processing box 1, and a connecting shaft 27 is inserted at the center of the circle of the heat insulation board 26. A drive motor 23 is fixedly mounted on the inner wall of the bottom of the mounting groove 25, and a connecting shaft 27 is fixedly mounted on the output end of the drive motor 23. The top of the connecting shaft 27 is fixedly connected to the bottom of the placement table 24, and a sealing ring 29 is fixedly mounted at the joint between the heat insulation board 26 and the connecting shaft 27. The heat dissipation net 2 is fixedly mounted on the outer wall of the lower end of the processing box 1.

[0031] In this embodiment, when in use, through the mutual cooperation between the components such as the mounting frame 5, the rear fixed rod 6, the supporting leg 7, the moving rod 18, the supporting leg 7, the clamping block 16, the connecting rod 19, the telescopic spring 20, the placement table 24, the connecting shaft 27, the driving motor 23, and the heating layer 4, during the heat treatment process of the fastener, after the fastener is clamped and fixed by the clamping mechanism, the clamping mechanism is placed on the top of the placement table 24, the heating unit is started, and the fastener is heat treated through the heating layer 4, and the driving motor 23 is started at the same time. The driving motor 23 drives the connecting shaft 27 to rotate, the connecting shaft 27 drives the placement table 24 to rotate, and the placement table 24 drives the clamping mechanism set thereon to rotate, and the rotation of the clamping mechanism drives the fastener to rotate, so that the fastener can be heated evenly, avoids local overheating or uneven cooling, and improves the overall performance of the fastener.

[0032] Through the mutual cooperation between the components such as the heat insulation plate 26, the drive motor 23, the connecting shaft 27, the sealing ring 29, the heat dissipation net 2, etc., a large amount of heat will be generated during the heat treatment of the fastener. The heat insulation plate 26 and the sealing ring 29 can effectively prevent heat from entering the installation groove 25, thereby preventing the heat from damaging the drive motor 23. At the same time, the heat dissipation net 2 can dissipate the heat inside the installation groove 25, further reducing the heat energy in the installation groove 25, effectively protecting the drive motor 23, and improving the service life of the drive motor 23.

[0033] The working principle of the utility model is as follows: when in use, through the mutual cooperation between the components such as the mounting frame 5, the rear fixed rod 6, the supporting legs 7, the front fixed rod 8, the front fixed block 9, the rear fixed block 10, the movable slider 11, the fastening ring 12, the fastening bolt 13, the clamping block 16, the movable rod 18, the connecting rod 19, the telescopic spring 20, etc., when clamping fasteners of different types, the distance between each movable slider 11 and the distance between the movable slider 11 and the rear fixed rod 6 and the front fixed rod 8 are adjusted by sliding, so that the fasteners are clamped between the corresponding two clamping blocks 1 6, through the cooperation of the connecting rod 19, telescopic spring 20, connecting groove 22, and arc groove 21, a variety of different types of fasteners can be clamped, so that it can easily adapt to fasteners of different models and specifications, reduce the frequency of tooling replacement, and reduce production costs; through the cooperation between the components such as the mounting frame 5, the rear fixing rod 6, the support leg 7, the moving rod 18, the support leg 7, the clamping block 16, the connecting rod 19, the telescopic spring 20, the placement table 24, the connecting shaft 27, the drive motor 23, and the heating layer 4, the fastener heat treatment During the process, after the fastener is clamped and fixed using the clamping mechanism, the clamping mechanism is placed on the top of the placement table 24, the heating unit is started, and the fastener is heat-treated through the heating layer 4. At the same time, the drive motor 23 is started, and the drive motor 23 drives the connecting shaft 27 to rotate, the connecting shaft 27 drives the placement table 24 to rotate, and the placement table 24 drives the clamping mechanism set thereon to rotate. The rotation of the clamping mechanism drives the fastener to rotate, so that the fastener can be heated evenly, avoiding local overheating or uneven cooling, and improving the overall performance of the fastener; through the mutual cooperation between the components such as the provided heat insulation board 26, the drive motor 23, the connecting shaft 27, the sealing ring 29, and the heat dissipation net 2, a large amount of heat is generated during the heat treatment of the fastener. The provided heat insulation board 26 and the sealing ring 29 can effectively prevent the heat from entering the mounting groove 25, preventing the heat from damaging the drive motor 23. At the same time, the heat dissipation net 2 can dissipate the heat inside the mounting groove 25, further reducing the heat energy in the mounting groove 25, so that the drive motor 23 is effectively protected and the service life of the drive motor 23 is increased.

[0034] The above shows and describes the basic principles and main features of the present invention and the advantages of the present invention. It should be understood by those skilled in the art that the present invention is not limited to the above embodiments. The above embodiments and descriptions are merely illustrative of the principles of the present invention. Various changes and improvements may be made to the present invention without departing from the spirit and scope of the present invention, and such changes and improvements shall fall within the scope of the present invention as claimed.

Claims

1. A fastener heat treatment tool, comprising a processing box (1), characterized in that: The processing box (1) is cylindrical, and a heat treatment chamber (3) is provided on the top of the processing box (1) from top to bottom, and a mounting groove (25) is provided on the bottom of the processing box (1) from bottom to top. A heat insulation board (26) is provided at the bottom end of the heat treatment chamber (3), and the heat insulation board (26) is fixedly installed on the inner wall of the processing box (1). A placement table (24) is provided above the heat insulation board (26), and two mounting racks (5) are provided above the placement table (24). The left sides of the two mounting racks (5) are respectively provided with left and right penetrating guide slots (15) along the horizontal direction. ), the front ends of the two guide chutes (15) are respectively fixedly connected with front fixed blocks (9), a front fixed rod (8) is fixedly connected between the two front fixed blocks (9), the rear ends of the two guide chutes (15) are respectively fixedly connected with rear fixed blocks (10), a rear fixed rod (6) is fixedly connected between the two rear fixed blocks (10), a plurality of movable sliders (11) are respectively slidably connected between the front fixed blocks (9) and the rear fixed blocks (10) in the two guide chutes (15), and a movable slider (11) is fixedly connected between each two corresponding movable sliders (11). Rod (18), the top rear end of the front fixed rod (8), the top front end of the rear fixed rod (6) and the front and rear ends of the top of the movable rod (18) are evenly distributed from left to right along the horizontal direction with arc grooves (21), the middle of the inner wall of each arc groove (21) is provided with a connecting groove (22), each arc groove (21) is provided with a clamping block (16), each clamping block (16) is fixedly connected to a connecting rod (19) near the middle of one side wall of the arc groove (21), and the outer wall of each connecting rod (19) is sleeved with a telescopic spring (20), each telescopic spring (20) is fixedly connected to the inner wall of the arc groove (21), the end of each connecting rod (19) is slidably connected to the corresponding connecting groove (22), a fastening ring (12) is provided between the top of the front fixing block (9) and the top of the rear fixing block (10), the top of the front fixing block (9) and the top of the rear fixing block (10) are threadedly connected with a fastening bolt (13), the top of each movable slider (11) is threadedly connected with a fastening bolt (13), and each fastening bolt (13) is slidably connected in the fastening ring (12).

2. The fastener processing heat treatment tool according to claim 1, characterized in that: The front and rear ends of the bottoms of the two mounting frames (5) are respectively fixedly connected to support legs (7), the bottom of each support leg (7) is fixedly connected to a plug-in block (17), and the middle of the tops of the two mounting frames (5) are respectively fixedly connected to auxiliary handles (14).

3. The fastener processing heat treatment tool according to claim 1, characterized in that: The placement platform (24) is in the shape of a rectangular parallelepiped. Plug-in holes adapted to the plug-in blocks (17) are respectively provided at the top of the placement platform (24) near the four corners. Each plug-in block (17) is plugged into a corresponding plug-in hole.

4. The fastener processing heat treatment tool according to claim 1, characterized in that: A support ring (28) is provided at the bottom of the heat insulation plate (26), and the support ring (28) is fixedly mounted on the inner wall of the processing box (1). A connecting shaft (27) is inserted at the center of the heat insulation plate (26). A driving motor (23) is fixedly mounted on the inner wall of the bottom of the mounting groove (25). The output end of the driving motor (23) is fixedly mounted with a connecting shaft (27), and the top end of the connecting shaft (27) is fixedly connected to the bottom of the placement table (24).

5. The fastener processing heat treatment tool according to claim 1, characterized in that: A sealing ring (29) is fixedly installed at the connection point between the heat insulation plate (26) and the connecting shaft (27).

6. The fastener processing heat treatment tool according to claim 1, characterized in that: A heating layer (4) is fixedly mounted on the inner wall of the heat treatment chamber (3), and a heating unit is provided in the heating layer (4).

7. The fastener processing heat treatment tool according to claim 1, characterized in that: A heat dissipation net (2) is fixedly mounted on the outer wall of the lower end of the processing box (1).

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