Quenching equipment for self drilling screw production

By designing a quenching equipment for the production of self-drilling screws, and utilizing feeding and adjusting components for limiting, electromagnetic heating, and water cooling, the problem of self-drilling screws falling off due to material differences after quenching was solved, achieving safe production and environmentally friendly operation.

CN223688387UActive Publication Date: 2025-12-19GUANGDONG BOITO BUILDING TECH CO LTD
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Patent Information

Application Number
CN202520122710.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-20
Publication Date
2025-12-19
Estimated Expiration
2035-01-20

AI Technical Summary

Technical Problem

The problem of the conveyor channel falling off is caused by the thermal expansion or contraction of the self-drilling screw due to different materials after quenching.

Method used

A quenching device for producing self-drilling screws was designed. It uses a feeding component and an adjusting component for limiting the position, feeds the screw into an annular partition through a rotating positioning turntable, uses an electromagnetic heater for quenching, and uses a shower head to spray water for cooling. Combined with a circulating pump, the water source is circulated to prevent the screw from falling off and reduce water waste.

Benefits of technology

It effectively prevents self-drilling screws from falling off after quenching, cleans surface impurities, reduces water waste, and improves production safety and environmental protection.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN223688387U_ABST
    Figure CN223688387U_ABST
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Abstract

The utility model discloses quenching equipment for production of self drilling screws, which comprises a rack, a driving motor is mounted at the bottom of the rack, an output shaft of the driving motor is fixedly connected with a feeding assembly through a coupler, the top of the rack is fixedly connected with a feeding hopper, the top of the feeding assembly is fixedly connected with an annular partition plate, and the annular partition plate is fixedly connected with a quenching device. An adjusting assembly is fixedly connected to the top of the rack, an electromagnetic heater is installed at the bottom of the rack, a water tank is installed at the bottom of the rack, a circulating pump is installed on the outer wall of the water tank, the output end of the circulating pump is fixedly connected with a connecting pipe, and a shower nozzle is installed at the bottom of the rack. And the bottom of the rack is fixedly connected with a quenching box. According to the quenching equipment for production of the self drilling screws, the feeding assembly and the adjusting assembly are matched, the quenched self drilling screws are limited, and the phenomenon that the self drilling screws fall off in the conveying process is prevented.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a drill screw technology field, concretely is a quenching equipment for drill screw production. BACKGROUND

[0002] In the utility model discloses a kind of quenching cooling devices for drill screw production in the application publication number CN221566230U, application publication date 2024.08.20, name is the utility model patent application of 《a quenching cooling device for drill screw production》, the utility model belongs to drill screw production equipment technical field, especially a quenching cooling device for drill screw production, including function box, the function box top fixedly installed with support box and cooling pool, support box right side is fixedly connected with cooling pool left side, function box bottom inner wall is fixedly installed with motor, motor output shaft extends into cooling pool, motor output shaft is provided with agitating mechanism;Reciprocating mechanism is arranged between support box and function box, seat hole is formed in support box right side.This utility model design is reasonable, by being provided with agitating mechanism, cooling liquid and screw can be fully contacted, the purpose that screw quenching cooling can be accelerated is realized, by being provided with reciprocating mechanism and placing mechanism, screw can be regularly up and down in cooling liquid, the purpose that the hardness of screw is not uniform, drill screw is deformed, even cracking phenomenon is avoided.

[0003] In the prior art including the above patent, the quenching operation of drill screw is the processing of increasing its screw hardness, and the electromagnetic heating process or open fire heating process is usually used for quenching processing when the quenching operation is carried out. After quenching, drill screw will expand or shrink due to different production materials, which will cause the drill screw to be separated from the conveying groove too early after deformation, and production accidents will occur. Therefore, it is necessary to design a quenching equipment for drill screw production, which can adjust the conveying groove according to the size of screw after quenching. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a quenching equipment for drill screw production to solve the problem of falling off caused by expansion or shrinkage due to different materials after quenching.

[0005] To achieve the above object, the utility model provides the following technical scheme: A quenching equipment for drill tail screw production, including frame, the bottom of frame is installed drive motor, the output shaft of drive motor is fixedly connected with feeding assembly through the shaft coupling, the top of frame is fixedly connected with feeding hopper, the top of feeding assembly is fixedly connected with annular baffle, the top of frame is fixedly connected with adjusting assembly, the bottom of frame is installed electromagnetic heater, the bottom of frame is installed water tank, the outer wall of water tank is installed circulating pump, the output of circulating pump is fixedly connected with connecting pipe, the bottom of frame is installed shower nozzle, the bottom of frame is fixedly connected with quenching tank.

[0006] Further, the platform of the frame is provided with a discharging hole above it, and a quenching opening is provided on the other side of the platform, the discharging hole is above the quenching tank, and the electromagnetic heater is below the quenching opening.

[0007] Further, the inside of the feeding assembly includes a positioning turntable, a fixed table and a carding plate, the output end of the drive motor is fixedly connected with the positioning turntable, the top of the positioning turntable is fixedly connected with the carding plate, and the top of the frame is fixedly connected with the fixed table.

[0008] Further, the top of the positioning turntable is provided with a guide groove, and the positioning turntable moves along the circumference of the fixed table, the outer wall of the annular baffle is provided with a through hole, and the hole position corresponds to the guide groove.

[0009] Further, the inside of the adjusting assembly includes a butt joint ring, a sliding groove, a sliding block, a spring and an adjusting block, the inner wall of the frame is fixedly connected with the butt joint ring, the inner wall of the butt joint ring is provided with a sliding groove, the sliding groove is slidably installed with a sliding block, the outer wall of the sliding block is fixedly connected with a spring, and one end of the spring is fixedly connected with an adjusting block.

[0010] Further, the butt joint ring is located at the outer ring position of the feeding assembly, and the number of adjusting blocks is consistent with the number of guide grooves above the positioning turntable.

[0011] Further, the other end of the connecting pipe is fixedly connected with the input end of the shower nozzle, and the inside of the water tank is fixedly connected with the inside of the quenching tank through another connecting pipe.

[0012] Compared with the prior art, the utility model has the advantages that the quenching equipment for drill tail screw production is reasonable, and has the following advantages:

[0013] (1) the quenching equipment utilizes the feeding assembly and the adjusting assembly to cooperate, the quenching tail screw is limited after position, prevent the drop phenomenon occurs in the conveying way, the feeding assembly carries out the carding feeding of the tail screw that has not carried out quenching, through the positioning turntable of the feeding assembly rotates and unloads, utilizes the centrifugal force to send the tail screw into the through hole position of the annular baffle, utilizes the recess outside the positioning turntable and positions the tail screw and is conveyed, in the rotating process, the tail screw material is heated expansion or reduces in the electromagnetic quenching process, utilizes the adjusting assembly of outer ring setting and is positioned, so that the conveying positioning ring position can be reduced after quenching, the tail screw after quenching is clamped, prevents the drop from occurring when not being conveyed to the unloading port position;

[0014] (2) the shower nozzle designed through the unloading port position is sprayed to the tail screw after quenching and is cooled down, and the water pressure is pushed, so that the tail screw is loosened when the unloading port position, drop, so as to drop in the quenching tank inside, and the shower nozzle is sprayed, and the surface of the tail screw is cleaned, reduces the generation of quenching impurities, and the water source in the quenching tank is recycled by the circulating pump, reduces the waste of water source, so that the device is more environmentally friendly. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is the overall view of the utility model;

[0016] Figure 2 It is the plan view of the utility model;

[0017] Figure 3 It is the structure schematic view of the utility model rack and water tank connection;

[0018] Figure 4 It is the side view of the utility model;

[0019] Figure 5 It is the connection structure schematic view of the feeding assembly of the utility model

[0020] Figure 6 It is the utility model Figure 2 The local enlarged schematic view of the place A shown in the utility model.

[0021] In the drawing: 1, rack;2, drive motor;3, feeding assembly;301, positioning turntable;302, fixed table;303, carding plate;4, feeding hopper;5, annular baffle;6, adjusting assembly;601, butt joint ring;602, sliding slot;603, sliding block;604, spring;605, adjusting block;7, electromagnetic heater;8, water tank;9, circulating pump;10, connecting pipe;11, shower nozzle;12, quenching tank. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.

[0023] Please refer to Figures 1-6 The utility model provides a technical scheme:

[0024] Embodiment 1:

[0025] A quenching equipment for drill tail screw production, including frame 1, the bottom of frame 1 is installed with drive motor 2, the output shaft of drive motor 2 is fixedly connected with feeding assembly 3 through shaft coupling, the top of frame 1 is fixedly connected with feeding hopper 4, the top of feeding assembly 3 is fixedly connected with annular baffle 5, the top of frame 1 is fixedly connected with adjusting assembly 6, the bottom of frame 1 is installed with electromagnetic heater 7, the bottom of frame 1 is installed with water tank 8, the outer wall of water tank 8 is installed with circulating pump 9, the output end of circulating pump 9 is fixedly connected with connecting pipe 10, the bottom of frame 1 is installed with shower nozzle 11, the bottom of frame 1 is fixedly connected with quenching tank 12.

[0026] The above structure rotates and discharges by the positioning turntable 301 of feeding assembly 3, uses centrifugal force to send drill tail screw into the through hole position of annular baffle 5, uses the recess outside positioning turntable 301 to position and convey drill tail screw, uses electromagnetic heater 7 to carry out electromagnetic heating quenching operation to the passing drill tail screw in the rotating process.

[0027] Further, the platform of frame 1 is provided with a discharging hole above, the platform of frame 1 is provided with a quenching port on the other side, and the discharging hole is located above the quenching tank 12, and the electromagnetic heater 7 is located below the quenching port.

[0028] The above structure carries out quenching operation by electromagnetic heater 7, reduces the generation of debris of open fire quenching, and reduces the harm of open fire quenching.

[0029] Further, the inside of feeding assembly 3 includes positioning turntable 301, fixed table 302, carding plate 303, the output end of drive motor 2 is fixedly connected with positioning turntable 301, the top of positioning turntable 301 is fixedly connected with carding plate 303, the top of frame 1 is fixedly connected with fixed table 302, the top of positioning turntable 301 is provided with guide groove, and positioning turntable 301 moves along the circumference of fixed table 302, the outer wall of annular baffle 5 is provided with through hole, and the hole position corresponds to the guide groove.

[0030] The structure above through the feeding assembly 3 will not be quenching of the tail screw combing feeding.

[0031] Further, the inside of the adjusting assembly 6 comprises a docking ring 601, a sliding groove 602, a sliding block 603, a spring 604 and an adjusting block 605, the inner wall of the rack 1 is fixedly connected with the docking ring 601, the inner wall of the docking ring 601 is provided with the sliding groove 602, the sliding block 603 is slidably installed in the sliding groove 602, the outer wall of the sliding block 603 is fixedly connected with the spring 604, one end of the spring 604 is fixedly connected with the adjusting block 605, the docking ring 601 is located at the outer ring position of the feeding assembly 3, and the number of the adjusting block 605 is consistent with the number of the guide groove above the positioning turntable 301.

[0032] The structure above through the adjusting assembly 6 arranged in the outer ring for positioning, so that the conveying positioning ring position can be reduced after quenching, and the quenched tail screw is clamped.

[0033] Further, the other end of the connecting pipe 10 is fixedly connected with the input end of the shower head 11, and the inner side of the water tank 8 is fixedly connected with the inner side of the quenching tank 12 through another connecting pipe 10.

[0034] The structure above through the shower head 11 when spraying, the surface of the tail screw can be cleaned, reducing the generation of quenching impurities.

[0035] Working principle: in use, first, the tail screw that needs to be quenched is poured into the feeding hopper 4, the tail screw is poured into the fixed table 302, the driving motor 2 is used to drive the feeding assembly 3 to rotate, the positioning turntable 301 is rotated to discharge, the centrifugal force is used to send the tail screw into the through hole position of the annular partition plate 5, and the tail screw is positioned and conveyed by the groove outside the positioning turntable 301;

[0036] Secondly, in the rotating process, the electromagnetic heater 7 is used for electromagnetic heating quenching operation of the passing tail screw, in the electromagnetic quenching process, the tail screw material expands or shrinks under the action of heat, the adjusting assembly 6 arranged in the outer ring is used for positioning, the adjusting block 605 is affected by the elastic force of the spring 604, the tail screw at the corresponding position is pressed and limited, so that the conveying positioning ring groove position can be reduced after quenching, the quenched tail screw is clamped, and falling off is prevented when not conveyed to the discharge port position;

[0037] Finally, the shower nozzle 11 designed at the discharge port position sprays and cools the quenched drill screw, and the water pressure pushes the drill screw to loosen the clamping at the discharge port position, so that the drill screw falls into the quenching tank 12, and the shower nozzle 11 cleans the surface of the drill screw when spraying, reduces the generation of quenching impurities, and the water source in the quenching tank 12 is circulated by the circulating pump 9, connected by the connecting pipe 10, so that the water source can be transported between the quenching tank 12 and the water tank 8, reducing water waste and making the device more environmentally friendly.

[0038] It is apparent for a person skilled in the art that the present application is not limited to the details of the above-described exemplary embodiments, but rather that it can be implemented in other concrete forms without departing from the spirit or essential characteristics of the present application. Therefore, the embodiments should be considered in all respects as illustrative and not restrictive, the scope of the present application being defined by the appended claims rather than that of the above description, and it is therefore intended that all changes and modifications that come within the meaning and range of equivalency of the claims are to be embraced by the application. Any reference signs in the claims should not be construed as limiting the claims concerned.

Claims

1. A quenching apparatus for production of a drill point screw comprising a frame (1), characterized in that: The bottom of the rack (1) is provided with a driving motor (2), the output shaft of the driving motor (2) is fixedly connected with a feeding assembly (3) through a shaft coupling, the top of the rack (1) is fixedly connected with a feeding hopper (4), the top of the feeding assembly (3) is fixedly connected with an annular partition plate (5), the top of the rack (1) is fixedly connected with an adjusting assembly (6), the bottom of the rack (1) is provided with an electromagnetic heater (7), the bottom of the rack (1) is provided with a water tank (8), the outer wall of the water tank (8) is provided with a circulating pump (9), the output end of the circulating pump (9) is fixedly connected with a connecting pipe (10), the bottom of the rack (1) is provided with a shower nozzle (11), and the bottom of the rack (1) is fixedly connected with a quenching tank (12).

2. The quenching apparatus for producing a drill point according to claim 1, characterized in that: The platform of the rack (1) is provided with a discharging hole, the other side of the platform of the rack (1) is provided with a quenching opening, the discharging hole is located above the quenching tank (12), and the electromagnetic heater (7) is located below the quenching opening.

3. The quenching apparatus for producing a drill point according to claim 1, wherein: The inside of the feeding assembly (3) comprises a positioning turntable (301), a fixed table (302) and a carding plate (303), the output end of the driving motor (2) is fixedly connected with the positioning turntable (301), the top of the positioning turntable (301) is fixedly connected with the carding plate (303), and the top of the rack (1) is fixedly connected with the fixed table (302).

4. The quenching apparatus for producing a drill point according to claim 3, characterized in that: The top of the positioning turntable (301) is provided with a guide groove, and the positioning turntable (301) moves along the circumference of the fixed table (302), the outer wall of the annular partition plate (5) is provided with a through hole, and the hole position corresponds to the guide groove.

5. The quenching apparatus for producing a drill point according to claim 1, characterized in that: The inside of the adjusting assembly (6) comprises a butt joint ring (601), a sliding groove (602), a sliding block (603), a spring (604) and an adjusting block (605), the inner wall of the rack (1) is fixedly connected with the butt joint ring (601), the inner wall of the butt joint ring (601) is provided with the sliding groove (602), the sliding groove (602) is slidably installed with the sliding block (603), the outer wall of the sliding block (603) is fixedly connected with the spring (604), and one end of the spring (604) is fixedly connected with the adjusting block (605).

6. The quenching apparatus for producing a drill point according to claim 5, wherein: The butt joint ring (601) is located at the outer ring position of the feeding assembly (3), and the number of the adjusting blocks (605) is consistent with the number of the guide grooves above the positioning turntable (301).

7. The quenching apparatus for producing a drill point according to claim 1, wherein: The other end of the connecting pipe (10) is fixedly connected with the input end of the shower nozzle (11), and the inside of the water tank (8) is fixedly connected with the inside of the quenching tank (12) through another connecting pipe (10).

Citation Information

Patent Citations

  • Quenching cooling device for self drilling screw production

    CN221566230U