Quenching device for fastener production and processing

By designing a fastener quenching device including a support table, fence, quenching assembly and rotating assembly, the problems of complex operation and quality risks in the prior art are solved, and automated quenching treatment of fasteners of different specifications are realized, and production efficiency and product quality are improved.

CN120099263APending Publication Date: 2025-06-06ANHUI CHANGJIANG FASTENERS
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Patent Information

Application Number
CN202510288091.1
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-03-12
Publication Date
2025-06-06

AI Technical Summary

Technical Problem

When existing quenching devices are undergoing batch-quenching production and processing of fasteners of different specifications, they are complex in operation and prone to errors, which increases production costs and quality risks.

Method used

A quenching device for the production and processing of fasteners is designed, including a support table, a fence, a quenching assembly and a rotating assembly. Through structures such as moving blocks, sliders, limit springs and snap rings, the adaptive adjustment of the quenching table and automatic quenching operation are achieved.

Benefits of technology

Automatic quenching treatment of fasteners of different specifications is realized, which improves production efficiency, reduces operating errors, reduces production costs and quality risks, and ensures the stability and consistency of quenching treatment.

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Abstract

The invention discloses a fastener production and processing quenching device which comprises a supporting table, a fence is mounted at the top of the supporting table, a quenching assembly is arranged above the fence, a plurality of hollow plates are arranged in the fence, two concave blocks are slidably mounted in each hollow plate, and limiting springs are mounted in each concave block. Sliding blocks are installed at the upper ends of the multiple limiting springs correspondingly, and moving blocks are installed at the tops of the multiple sliding blocks correspondingly. According to the machining requirements of actual specifications, automatic quenching operation can be conducted on the fasteners needing to be subjected to batch, the production efficiency is greatly improved, the production cost and the quality risk are reduced, the quenching table is controlled to be suitable for the fasteners of different specifications by moving the moving block in the hollow plate, and the production efficiency is greatly improved. And the multiple quenching tables are rotated to convey the fasteners to the position below the heating device for quenching machining one by one, operation is convenient, stability is high, and operation errors are reduced.
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Description

Technical Field

[0001] The invention relates to the technical field of quenching devices, in particular to a quenching device for fastener production and processing. Background Art

[0002] In modern industrial production, fasteners are key components for connecting and fastening various structures and components. Their quality and performance are crucial to the stability and reliability of the entire product. In the production and processing of fasteners, quenching treatment is a key process link, which can significantly improve the hardness, strength and wear resistance of fasteners, thereby extending their service life and enhancing their load-bearing capacity.

[0003] The quenching device in current technology usually performs quenching heating through a heating wire. When in use, it is operated by manually holding a heating gun with a heating wire. The heating wire is put on the periphery of the fastener for heating. After completion, it is quickly cooled down through a nozzle on the side to complete the quenching operation. However, in the actual processing process, when carrying out batch quenching production of fasteners of different specifications, it is very troublesome and prone to operational errors, which increases production costs and quality risks.

[0004] Therefore, a quenching device for fastener production and processing is proposed. Summary of the invention

[0005] The object of the present invention is to provide a quenching device for fastener production and processing to solve the problems raised in the above background technology.

[0006] To achieve the above-mentioned objectives, the present invention provides the following technical solutions: a quenching device for fastener production and processing, comprising a support table, a fence installed on the top of the support table, a quenching assembly arranged above the fence, a plurality of hollow plates arranged inside the fence, two recessed blocks slidably installed inside the plurality of hollow plates, limiting springs installed inside the plurality of recessed blocks, sliders installed on the upper ends of the plurality of limiting springs, moving blocks installed on the tops of the plurality of sliders, retaining rings installed on the rod walls of the plurality of moving blocks, limiting blocks installed on one side of the plurality of sliders, the plurality of limiting blocks respectively slidably installed inside the corresponding hollow plates, a quenching table installed on one side of the plurality of limiting blocks, and a rotating assembly commonly arranged below the plurality of hollow plates.

[0007] Preferably, a movable opening is provided on the top of each of the hollow plates, two limit openings are provided inside each of the movable openings, and the inner walls of each of the limit openings are adapted to the size of the outer wall of the corresponding clamping ring.

[0008] Preferably, the quenching assembly includes a water outlet box, two water inlet pipes are installed on the top of the water outlet box, a connecting plate is commonly installed on one side of the two water inlet pipes, a first cylinder is installed on one side of the connecting plate, a heating device is provided inside the water outlet box, a second cylinder is installed on one side of the heating device, a mounting platform is commonly installed on one side of the first cylinder and the second cylinder, and the mounting platform is installed on a support platform.

[0009] Preferably, the rotating assembly includes a mounting plate, and the plurality of hollow plates are mounted on the mounting plate. A driving device is mounted on the bottom of the mounting plate, and one side of the driving device is mounted on a support platform.

[0010] Preferably, a first conveyor belt is provided on one side of the enclosure, and a material guide plate is installed on the top of the first conveyor belt.

[0011] Preferably, a third cylinder is installed at the bottom of the mounting plate, a push plate is installed at the output end of the third cylinder, a protective pad is installed on the inner wall of the push plate, and the push plate is arranged below the corresponding quenching table.

[0012] Preferably, a guide block is installed on one side of the first conveyor belt, and a temperature control monitor is installed on one side of the connecting plate.

[0013] Compared with the prior art, the present invention has the following beneficial effects: 1. The present invention can automatically quench fasteners in batches according to the actual processing requirements, greatly improving production efficiency and reducing production costs and quality risks. By pressing the moving block and moving inside the hollow plate, the quenching table can be controlled to be suitable for fasteners of different specifications. Then, by rotating multiple quenching tables, the fasteners are transported to the bottom of the heating device for quenching processing. The operation is convenient, the stability is high, and the occurrence of operating errors is reduced.

[0014] 2. The present invention can transport fasteners by providing a first conveyor belt, and at the same time, the guide plate cooperates with the guide block to facilitate the smooth transportation of the fasteners to the interior of the corresponding quenching table; At the same time, after the processing is completed, the third cylinder is started to push the push plate at the output end outward, so that the material after quenching is pushed out, which is convenient for actual processing. At the same time, through the setting of the temperature control monitor, the quenching temperature of the heating device can be monitored in real time, making the quenching operation more stable. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the main structure of the present invention; Figure 2 It is a schematic diagram of the cross-sectional structure of the present invention; Figure 3 for Figure 2A in the enlarged view; Figure 4 It is a schematic diagram of the cross-sectional connection structure of the support platform and the driving device of the present invention; Figure 5 for Figure 4 Enlarged view of point B in .

[0016] In the figure: 1. support table; 2. enclosure; 3. hollow plate; 4. recessed block; 5. limit spring; 6. slider; 7. moving block; 8. retaining ring; 9. moving opening; 10. limit opening; 11. limit block; 12. quenching table; 13. mounting plate; 14. driving device; 15. water outlet box; 16. water inlet pipe; 17. connecting plate; 18. first cylinder; 19. heating device; 20. second cylinder; 21. mounting table; 22. first conveyor belt; 23. guide plate; 24. third cylinder; 25. push plate; 26. guide block; 27. temperature control monitor. DETAILED DESCRIPTION

[0017] 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 described embodiments 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 creative work are within the scope of protection of the present invention.

[0018] Example 1: Please refer to Figure 1-5 The present invention provides a technical solution: a quenching device for fastener production and processing, comprising a support platform 1, a fence 2 is installed on the top of the support platform 1, a quenching assembly is arranged above the fence 2, a plurality of hollow plates 3 are arranged inside the fence 2, two concave blocks 4 are slidably installed inside the plurality of hollow plates 3, a limiting spring 5 is installed inside the plurality of concave blocks 4, a slider 6 is installed on the upper end of the plurality of limiting springs 5, a moving block 7 is installed on the top of the plurality of sliders 6, a clamping ring 8 is installed on the rod wall of the plurality of moving blocks 7, a limiting block 11 is installed on one side of the plurality of sliders 6, the plurality of limiting blocks 11 are respectively slidably installed inside the corresponding hollow plates 3, and one side of the plurality of limiting blocks 11 A quenching table 12 is installed on each of the hollow plates 3. A rotating assembly is provided under each of the hollow plates 3. By pressing the moving block 7 and moving inside the hollow plate 3, the quenching table 12 can be controlled to be suitable for fasteners of different specifications. Then, by rotating the multiple quenching tables 12, the fasteners are transported one by one to the bottom of the heating device 19 for quenching processing. The operation is convenient, the stability is high, and the occurrence of operational errors is reduced. A first conveyor belt 22 is provided on one side of the enclosure 2. A material guide plate 23 is installed on the top of the first conveyor belt 22. The first conveyor belt 22 can be provided to transport the fasteners. At the same time, the material guide plate 23 cooperates with the guide block 26 to facilitate the smooth transportation of the fasteners to the interior of the corresponding quenching table 12.

[0019] like Figure 3 and 5 As shown, a plurality of hollow plates 3 are each provided with a movable opening 9 at the top, and two limit openings 10 are each provided inside the plurality of movable openings 9. The inner walls of the plurality of limit openings 10 are adapted to the outer wall size of the corresponding retaining ring 8. The movable opening 9 matching the movable block 7 makes the adjustment of the quenching table 12 more stable. At the same time, the limit opening 10 matching the retaining ring 8 makes the quenching table 12 more stable after the position is adjusted.

[0020] like Figure 1 and 2 As shown, the quenching assembly includes a water outlet box 15, two water inlet pipes 16 are installed on the top of the water outlet box 15, a connecting plate 17 is installed on one side of the two water inlet pipes 16, a first cylinder 18 is installed on one side of the connecting plate 17, and a heating device 19 is arranged inside the water outlet box 15. It should be noted that the heating device 19 belongs to the prior art, and quenching is usually achieved by heating the heating wire. At present, the heating wire can be made at a higher temperature, generally 1400 degrees Celsius. A second cylinder 20 is installed on one side of the heating device 19, and a mounting table 21 is installed on one side of the first cylinder 18 and the second cylinder 20. The mounting table 21 is installed on the support table 1. After heating is completed, the cooling medium such as water in the water outlet box 15 is used to quickly cool the fastener through the nozzle to achieve quenching operation. The injection speed and flow rate of the cooling medium can be adjusted as needed to ensure that the fastener can be quickly cooled to achieve the required hardness and performance.

[0021] like Figure 4 and 5 As shown, the rotating assembly includes a mounting plate 13, and a plurality of hollow plates 3 are mounted on the mounting plate 13. A driving device 14 is mounted at the bottom of the mounting plate 13, and one side of the driving device 14 is mounted on the support platform 1. The driving device 14 in the rotating assembly starts to work, and the driving device 14 drives the mounting plate 13 to rotate, and the plurality of hollow plates 3 on the mounting plate 13 and the quenching table 12 connected thereto also rotate accordingly. When the quenching table 12 equipped with fasteners rotates to the bottom of the heating device 19, the rotation is stopped to carry out the next quenching operation.

[0022] like Figure 5 As shown, a third cylinder 24 is installed at the bottom of the mounting plate 13, and a push plate 25 is installed at the output end of the third cylinder 24. A protective pad is installed on the inner wall of the push plate 25. The push plate 25 is arranged below the corresponding quenching table 12. After the processing is completed, the third cylinder 24 is started, and the piston rod of the third cylinder 24 is extended to push the push plate 25 at the output end to move outward. The push plate 25 pushes the fasteners after quenching out of the quenching table 12, so that it falls to a designated position for subsequent processing or collection.

[0023] like Figure 2 and3 As shown, a guide block 26 is installed on one side of the first conveyor belt 22. The guide block 26 is provided on one side of the first conveyor belt 22 to prevent the material from being stuck between the first conveyor belt 22 and the enclosure 2 during transportation, so that the material can smoothly enter the corresponding quenching table 12. A temperature control monitor 27 is installed on one side of the connecting plate 17. During the heating process, the temperature control monitor 27 monitors the quenching temperature of the heating device 19 in real time to ensure that the temperature reaches the set requirements, so as to ensure the stability and consistency of the quenching effect.

[0024] The working principle is as follows: during actual processing, the present invention can be operated according to the actual specifications of the fasteners. The operator presses the moving block 7, and the moving block 7 moves downward inside the hollow plate 3, driving the clamping ring 8 to move in the limiting opening 10. At the same time, the moving block 7 compresses the limiting spring 5 through the slider 6, and the limiting block 11 on one side of the slider 6 moves accordingly, thereby driving the quenching table 12 to move, and adjusting the position of the quenching table 12 so that it can adapt to fasteners of different specifications. This ensures that the fasteners can be stably placed on the quenching table 12 for subsequent quenching treatment. Next, the fasteners are placed on the first conveyor belt 22, and the first conveyor belt 22 starts to run, and the fasteners are transported to the guide plate 23. Through the cooperation and guidance of the guide plate 23 and the guide block 26, the fasteners accurately fall into the corresponding quenching table 12. Then the driving device 14 in the rotating assembly starts to work, the driving device 14 drives the mounting plate 13 to rotate, and the multiple hollow plates 3 on the mounting plate 13 and the quenching table 12 connected thereto also rotate accordingly. When the quenching table 12 equipped with the fastener rotates to the bottom of the heating device 19, it stops rotating, and the quenching assembly starts to operate. The first cylinder 18 and the second cylinder 20 push the water outlet tank 15 to move so that the heating device 19 is accurately aligned with the fastener. The heating elements inside the heating device 19, such as induction heating equipment, start to heat the fastener. During the heating process, the temperature control monitor 27 monitors the quenching temperature of the heating device 19 in real time to ensure that the temperature reaches the set requirements to ensure the stability and consistency of the quenching effect. After the heating is completed, the cooling medium such as water in the water outlet tank 15 passes through the nozzle The fasteners are quickly cooled to achieve quenching operation. The injection speed and flow rate of the cooling medium can be adjusted as needed to ensure that the fasteners can be cooled quickly to achieve the required hardness and performance. After the processing is completed, the third cylinder 24 is started, and the piston rod of the third cylinder 24 is extended to push the push plate 25 at the output end to move outward. The push plate 25 pushes the fasteners after quenching from the quenching table 12 to a designated position for subsequent processing or collection. During the entire working process, the various components work together to realize the automation of the fastener quenching process. This automated operation not only improves production efficiency, reduces manual intervention, reduces production costs and quality risks, but also ensures the stability and consistency of the quenching process, thereby improving the quality and performance of the fasteners.

[0025] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A quenching device for fastener production and processing, comprising a support table (1), characterized in that: A fence (2) is installed on the top of the support platform (1), a quenching assembly is arranged above the fence (2), a plurality of hollow plates (3) are arranged inside the fence (2), two concave blocks (4) are slidably installed inside the plurality of hollow plates (3), a limit spring (5) is installed inside the plurality of concave blocks (4), a slider (6) is installed on the upper end of the plurality of limit springs (5), a moving block (7) is installed on the top of the plurality of sliders (6), a clamping ring (8) is installed on the rod wall of the plurality of moving blocks (7), a limit block (11) is installed on one side of the plurality of sliders (6), the plurality of limit blocks (11) are respectively slidably installed inside the corresponding hollow plates (3), a quenching table (12) is installed on one side of the plurality of limit blocks (11), and a rotating assembly is commonly arranged below the plurality of hollow plates (3).

2. A quenching device for fastener production and processing according to claim 1, characterized in that: A moving opening (9) is provided on the top of each of the hollow plates (3), two limiting openings (10) are provided inside each of the moving openings (9), and the inner walls of each of the limiting openings (10) are adapted to the size of the outer walls of the corresponding clamping rings (8).

3. A quenching device for fastener production and processing according to claim 1, characterized in that: The quenching assembly comprises a water outlet box (15), two water inlet pipes (16) are installed on the top of the water outlet box (15), a connecting plate (17) is installed on one side of the two water inlet pipes (16), a first cylinder (18) is installed on one side of the connecting plate (17), a heating device (19) is arranged inside the water outlet box (15), a second cylinder (20) is installed on one side of the heating device (19), a mounting platform (21) is installed on one side of the first cylinder (18) and the second cylinder (20), and the mounting platform (21) is installed on a support platform (1).

4. A quenching device for fastener production and processing according to claim 1, characterized in that: The rotating assembly comprises a mounting plate (13), a plurality of the hollow plates (3) are mounted on the mounting plate (13), a driving device (14) is mounted on the bottom of the mounting plate (13), and one side of the driving device (14) is mounted on the support platform (1).

5. A quenching device for fastener production and processing according to claims 1-4, characterized in that: A first conveyor belt (22) is provided on one side of the enclosure (2), and a material guide plate (23) is installed on the top of the first conveyor belt (22).

6. A quenching device for fastener production and processing according to claim 4, characterized in that: A third cylinder (24) is installed at the bottom of the mounting plate (13), a push plate (25) is installed at the output end of the third cylinder (24), a protective pad is installed on the inner wall of the push plate (25), and the push plate (25) is arranged below the corresponding quenching table (12).

7. A quenching device for fastener production and processing according to claim 5, characterized in that: A guide block (26) is installed on one side of the first conveyor belt (22), and a temperature control monitor (27) is installed on one side of the connecting plate (17).