Spring steel wire quenching and tempering spraying device

Abstract

The utility model discloses a spring steel wire quenching and tempering spraying device which comprises a box body, a surrounding spraying mechanism, a sliding feeding mechanism and a filtering drainage mechanism, a first sliding rail is fixedly arranged in the middle of the upper portion in the box body, a first sliding block is installed below the first sliding rail in a sliding mode, a sliding rod is fixedly arranged on the front side in the box body, and a sliding sleeve is sleeved on the sliding rod in a sliding mode. A spraying barrel is fixedly arranged between the sliding sleeve and the first sliding block, spraying heads are arranged in the spraying barrel in a surrounding and communicating mode, a driving mechanism is arranged on the rear side in the box body, a sliding feeding mechanism is arranged above the other side of the box body, and a filtering and draining mechanism is arranged on the lower portion in the box body. The spraying barrel surrounds the spring steel wire and is driven by the screw to move in a reciprocating mode, uniform spraying cooling is achieved, the problem that the vertical cooling speed of the spring steel wire is not uniform is solved, the spring steel wire is hung on the hanging frame and then slides in the box body through the sliding frame, and rapid feeding and discharging are convenient. The problem that the spring steel wire needs to be manually clamped to stretch into the box body for feeding and discharging before and after spraying is solved.

Description

Technical Field

[0001] The utility model relates to the technical field of spring steel wire processing, in particular to a spring steel wire quenching and tempering spraying device. Background Art

[0002] Tempering is a heat treatment process in which the workpiece is heated to a temperature below Ac1 (the starting temperature of pearlite to austenite transformation during heating) after hardening, kept at a certain temperature for a certain period of time, and then cooled to room temperature. Tempering is generally carried out immediately after quenching to effectively eliminate the residual stress generated during quenching of the workpiece, prevent deformation and cracking, adjust the hardness, strength, plasticity and toughness of the workpiece, meet the performance requirements, stabilize the organization and size, ensure accuracy, and improve and enhance the processing performance;

[0003] The utility model with application number 202222209438.3 discloses a quenching and tempering spray device for spring steel wire processing. Through the mutual cooperation of a box body, a moving wheel, an opening, a conduit, a water inlet box, a nozzle, a placement hole, a grid plate, a drainage hole and an exhaust hole, it can be transferred to the use location at any time according to the demand. In addition, it occupies a small space, which solves the problem that the spray workshop needs to be used for spray cooling treatment after quenching and tempering in the current spring steel wire processing, but the workshop occupies a large area and cannot be transferred to other locations for use according to the demand. Through the mutual cooperation of a sealing plug, an iron plate, an encryption plate and a pull block, it is convenient to control the drainage hole, and through the mutual cooperation of a stopper, a sealing plate and a handle, it is convenient to control the position of the placement hole.

[0004] However, when the above-mentioned quenching and tempering spray device for spring steel wire processing is spraying, the spring steel wire is placed statically on the grid plate and the spring steel wire is sprayed from above by a nozzle to cool it down, which may easily cause uneven cooling speed of the spring steel wire, and easily affect the cooling effect. Before and after the above-mentioned quenching and tempering spray device for spring steel wire processing is sprayed, manual assistance is required to clamp the spring steel wire and extend it into the box for loading and unloading, which affects the spraying processing efficiency. Therefore, the utility model proposes a spring steel wire quenching and tempering spray device to solve the problems existing in the prior art. Utility Model Content

[0005] In view of the above problems, the purpose of the utility model is to propose a spring steel wire quenching and tempering spray device, which surrounds the spring steel wire through a spray barrel and reciprocates under the drive of a screw rod, thereby achieving uniform spraying and cooling of the spring steel wire up and down, solving the problem that traditional spraying from above easily causes uneven cooling speed of the spring steel wire up and down. By hanging the spring steel wire on a hanging rack and then sliding the sliding rack in a box body, it is convenient and quick to load and unload, solving the problem of manually clamping the spring steel wire and extending it into the box body for loading and unloading before and after spraying.

[0006] To achieve the purpose of the utility model, the utility model is implemented through the following technical solutions: a spring steel wire quenching and tempering spray device, including a box body, a surrounding spray mechanism, a sliding feeding mechanism and a filtering and draining mechanism, the surrounding spray mechanism includes a first slide rail, a first slider, a slide rod, a sliding sleeve, a spray barrel and a nozzle, a first slide rail is fixedly provided in the upper middle of the box body, a first slider is slidably installed below the first slide rail, a slide rod is fixedly provided on the front side of the box body, a sliding sleeve is slidably sleeved on the slide rod, a spray barrel is fixedly provided between the sliding sleeve and the first slider, a nozzle is arranged in a surrounding communication in the spray barrel, and a plurality of nozzles are provided, a driving mechanism is provided on the rear side of the box body, a sliding feeding mechanism is provided on the other side of the box body, and a filtering and draining mechanism is provided at the bottom of the box body.

[0007] A further improvement is that the driving mechanism includes a screw, a threaded sleeve and a motor, a screw is rotatably provided on the rear side of the box body, a threaded sleeve is provided on the screw thread, a motor is fixedly provided on one side of the box body, and the output end of the motor is connected to the screw drive.

[0008] A further improvement is that a guide cylinder is provided in the middle of the top of the box body, and a water pipe is inserted into the guide cylinder to communicate with the spray cylinder.

[0009] Further improvements are: the sliding feeding mechanism includes a feeding port, a sliding frame, a limit groove, a limit block and a hanging rack, a feeding port is opened on the other side of the box body, a sliding frame is inserted into the feeding port, limit grooves are opened in the front and back of the feeding port, limit blocks are fixed symmetrically on the sliding frame at the front and back, the limit blocks are snapped into the limit grooves for cooperation in limiting, and a hanging rack is fixed in the middle of the sliding frame.

[0010] A further improvement is that the filtering and drainage mechanism includes a mesh plate, a drainage pipe, an opening and closing valve and a scraping mechanism. A mesh plate is fixedly provided at the lower part of the box body, a drainage pipe is connected to the lower part of one side of the box body, an opening and closing valve is installed on the drainage pipe, and a scraping mechanism is provided on the mesh plate.

[0011] Further improvements are: the scraping mechanism includes a second slide rail, a scraper, a multi-stage push rod and a collection box, the second slide rail is symmetrically fixed in the middle of the box body, a scraper is slidably arranged between the second slide rails, a multi-stage push rod is fixed in the middle of one side of the box body, the telescopic end of the multi-stage push rod passes through the box body and is fixedly connected to the scraper, and a collection box is slidably arranged in the middle of the other side of the box body.

[0012] A further improvement is that the scraper is fitted with a mesh plate at the bottom, and the material collection box is at the same height as the mesh plate.

[0013] The beneficial effects of the utility model are as follows: the utility model realizes uniform spraying and cooling of the spring steel wire up and down by surrounding the spring steel wire with a spray barrel and reciprocating under the drive of the screw rod, thereby solving the problem that traditional spraying from above easily causes uneven cooling speed of the spring steel wire up and down. By hanging the spring steel wire on the hanging rack and then letting the sliding rack slide in the box body, it is convenient and fast to load and unload the materials, thus solving the problem that the spring steel wire needs to be manually clamped and inserted into the box body for loading and unloading before and after spraying. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is the overall front sectional view of the utility model;

[0015] Figure 2 It is an overall top sectional view of the utility model;

[0016] Figure 3 It is an enlarged schematic diagram of point A of the present utility model.

[0017] Among them: 1. Box body; 2. First slide rail; 3. First slider; 4. Slide rod; 5. Sliding sleeve; 6. Spray tube; 7. Nozzle; 8. Screw; 9. Threaded sleeve; 10. Motor; 11. Guide tube; 12. Loading port; 13. Sliding rack; 14. Limiting groove; 15. Limiting block; 16. Hanging rack; 17. Grid plate; 18. Drain pipe; 19. Opening and closing valve; 20. Second slide rail; 21. Scraper; 22. Multi-stage push rod; 23. Aggregate box. DETAILED DESCRIPTION

[0018] In order to deepen the understanding of the present invention, the present invention will be further described in detail below in conjunction with an embodiment. The embodiment is only used to explain the present invention and does not constitute a limitation on the protection scope of the present invention.

[0019] according to Figure 1 , Figure 2 , Figure 3As shown, this embodiment provides a spring steel wire quenching and tempering spray device, including a box body 1, a surrounding spray mechanism, a sliding feeding mechanism and a filtering and draining mechanism, the surrounding spray mechanism includes a first slide rail 2, a first slider 3, a slide rod 4, a sliding sleeve 5, a spray barrel 6 and a spray head 7, the box body 1 is fixedly provided with a first slide rail 2 in the middle of the upper part, the first slider 3 is slidably installed under the first slide rail 2, the box body 1 is fixedly provided with a slide rod 4 on the front side, the slide rod 4 is slidably sleeved with a sliding sleeve 5, the sliding sleeve 5 and the first slider 3 are connected to each other. A spray cylinder 6 is fixedly provided in between, and a spray head 7 is arranged in the spray cylinder 6 in a surrounding manner. There are multiple groups of spray heads 7. A driving mechanism is arranged on the rear side of the box body 1, and a sliding feeding mechanism is arranged on the other side of the box body 1. A filtering and drainage mechanism is arranged on the lower part of the box body 1. When spraying, the spray cylinder 6 slides back and forth along the first slide rail 2 and the slide rod 4 with the assistance of the first slider 3 and the sliding sleeve 5, so as to realize surrounding spraying of the spring steel wire, so that the spring steel wire is evenly cooled, and the problem of uneven cooling speed of the spring steel wire caused by the transmission spraying method is solved.

[0020] The driving mechanism includes a screw 8, a threaded sleeve 9 and a motor 10. A screw 8 is rotatably provided on the rear side of the box body 1. A threaded sleeve 9 is provided on the screw 8. A motor 10 is fixedly provided on one side outside the box body 1. The output end of the motor 10 is drivingly connected to the screw 8. A guide cylinder 11 is connected to the middle of the top of the box body 1. A water pipe is inserted into the guide cylinder 11 and is connected to the spray cylinder 6. When moving, the motor 10 starts to drive the screw 8 to rotate alternately forward and reverse, driving the threaded sleeve 9 and the spray cylinder 6 to move back and forth, thereby achieving uniform spraying.

[0021] The sliding feeding mechanism includes a feeding port 12, a sliding frame 13, a limiting groove 14, a limiting block 15 and a hanging rack 16. A feeding port 12 is opened on the other side of the box body 1, and a sliding frame 13 is inserted into the feeding port 12. Limiting grooves 14 are opened in the front and rear of the feeding port 12. The sliding frame 13 is symmetrically fixed with limiting blocks 15 in the front and rear. The limiting blocks 15 are inserted into the limiting grooves 14 for limiting. A hanging rack 16 is fixed in the middle of the sliding frame 13. When feeding, the sliding frame 13 is pulled out, the spring steel wire is inserted and hung on the hanging rack 16, and then the sliding frame 13 is pushed into the box body 1 for spraying, which effectively improves the loading and unloading efficiency and solves the problem of manually reaching into the box body 1 to take out the spring steel wire before and after spraying.

[0022] The filtering and draining mechanism includes a mesh plate 17, a drain pipe 18, an on-off valve 19 and a scraping mechanism. The mesh plate 17 is fixedly provided at the lower part of the box body 1, and a drain pipe 18 is connected to the lower part of one side of the box body 1. The drain pipe 18 is installed with an on-off valve 19. The mesh plate 17 is provided with a scraping mechanism. The water after spray cooling falls freely, flows to the bottom of the box body 1 after being filtered by the mesh plate 17, and is discharged through the drain pipe 18 after the on-off valve 19 is opened.

[0023] The scraping mechanism includes a second slide rail 20, a scraper 21, a multi-stage push rod 22 and a collection box 23. The second slide rail 20 is symmetrically fixed in the middle of the box body 1, and a scraper 21 is slidably arranged between the second slide rails 20. A multi-stage push rod 22 is fixed in the middle of one side outside the box body 1. The telescopic end of the multi-stage push rod 22 passes through the box body 1 and is fixedly connected to the scraper 21. A collection box 23 is slidably arranged in the middle of the other side of the box body 1. The scraper 21 is fitted with the grid plate 17 at the bottom, and the collection box 23 is at the same height as the grid plate 17. When the debris accumulated on the grid plate 17 needs to be cleaned, the multi-stage push rod 22 extends to drive the scraper 21 to slide along the second slide rail 20 to scrape the debris into the collection box 23.

[0024] The spring steel wire quenching and tempering spray device pulls the sliding rack out of the box body, hangs the spring steel wire on the hanging rack and then pushes it back into the box body. The motor drives the screw to rotate forward and reverse at intervals to drive the threaded sleeve and the spray barrel to move back and forth. The first sliding block and the sliding sleeve slide along the first sliding rail and the sliding rod respectively to keep the spray barrel stable. A water pipe is inserted into the guide barrel to connect with the spray barrel so that the nozzle sprays water to evenly spray and cool the spring steel wire. The sprayed water flows to the bottom of the box body after passing through the grid plate. The on-off valve is opened to discharge the water from the drain pipe. When it is necessary to clean the debris on the grid plate, the multi-stage push rod is extended to drive the scraper to slide along the second sliding rail to scrape the debris into the aggregate box.

[0025] The above shows and describes the basic principles, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principles of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A spring steel wire quenching and tempering spraying device, characterized in that: The invention comprises a box body (1), a surrounding spraying mechanism, a sliding feeding mechanism and a filtering and draining mechanism. The surrounding spraying mechanism comprises a first slide rail (2), a first slider (3), a slide rod (4), a sliding sleeve (5), a spray barrel (6) and a spray head (7). A first slide rail (2) is fixedly arranged in the middle of the upper part of the box body (1). A first slider (3) is slidably mounted below the first slide rail (2). A slide rod (4) is fixedly arranged at the front side of the box body (1). A sliding sleeve (5) is slidably sleeved on the slide rod (4). A spray barrel (6) is fixedly arranged between the sliding sleeve (5) and the first slider (3). A spray head (7) is arranged in a surrounding manner in the spray barrel (6). The spray head (7) is provided in a plurality of groups. A driving mechanism is provided at the rear side of the box body (1). A sliding feeding mechanism is provided at the upper part of the other side of the box body (1). A filtering and draining mechanism is provided at the lower part of the box body (1).

2. A spring steel wire quenching and tempering spraying device according to claim 1, characterized in that: The driving mechanism comprises a screw (8), a threaded sleeve (9) and a motor (10); a screw (8) is rotatably arranged on the rear side of the housing (1); a threaded sleeve (9) is threadedly sleeved on the screw (8); a motor (10) is fixedly arranged on one side outside the housing (1); and an output end of the motor (10) is drivingly connected to the screw (8).

3. A spring steel wire quenching and tempering spraying device according to claim 1, characterized in that: A guide cylinder (11) is provided in the middle of the top of the box body (1), and a water pipe is inserted into the guide cylinder (11) to communicate with the spray cylinder (6).

4. A spring steel wire quenching and tempering spraying device according to claim 1, characterized in that: The sliding loading mechanism comprises a loading port (12), a sliding frame (13), a limiting groove (14), a limiting block (15) and a hanging frame (16); a loading port (12) is provided on the other side of the box body (1); a sliding frame (13) is inserted into the loading port (12); limiting grooves (14) are provided in the front and rear of the loading port (12); limiting blocks (15) are fixedly provided in the front and rear of the sliding frame (13); the limiting blocks (15) are inserted into the limiting grooves (14) for matching limiting; a hanging frame (16) is fixedly provided in the middle of the sliding frame (13).

5. A spring steel wire quenching and tempering spraying device according to claim 1, characterized in that: The filtering and draining mechanism comprises a mesh plate (17), a drain pipe (18), an on-off valve (19) and a scraping mechanism; the mesh plate (17) is fixedly arranged at the lower part of the box body (1); a drain pipe (18) is connected to the lower part of one side of the box body (1); an on-off valve (19) is installed on the drain pipe (18); and the scraping mechanism is arranged on the mesh plate (17).

6. A spring steel wire quenching and tempering spraying device according to claim 5, characterized in that: The scraping mechanism comprises a second slide rail (20), a scraper (21), a multi-stage push rod (22) and a material collecting box (23); the second slide rail (20) is fixedly provided in the middle of the box body (1) in a front-to-back symmetrical manner; a scraper (21) is slidably provided between the second slide rails (20); a multi-stage push rod (22) is fixedly provided in the middle of one side outside the box body (1); the telescopic end of the multi-stage push rod (22) passes through the box body (1) and is fixedly connected to the scraper (21); and a material collecting box (23) is slidably provided in the middle of the other side of the box body (1).

7. A spring steel wire quenching and tempering spraying device according to claim 6, characterized in that: The scraper (21) is fitted with the mesh plate (17) at its lower side, and the material collecting box (23) is at the same height as the mesh plate (17).

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