A tensioning device for a bimetallic band saw blade quenching and tempering production line

By designing the tensioning devices for inspection components, adjustment components and correction components on the bimetallic band saw blade quenching production line, the problem that existing devices cannot detect and correct the overall tension of the saw blade is solved, achieving more efficient and accurate saw blade tensioning and improving production quality.

CN222729850UActive Publication Date: 2025-04-08OUJI (DALIAN) MASCH IND EQUIP CO LTD
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Patent Information

Application Number
CN202421111725.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-21
Publication Date
2025-04-08
Estimated Expiration
2034-05-21

AI Technical Summary

Technical Problem

The existing bimetallic band saw blade quenching and tempering production line tensioning device cannot detect the overall tension of the saw blade body, resulting in the change in the tension of the saw blade when it is tightened at one place, and it cannot be accurately corrected and adjusted, affecting production efficiency and product quality.

Method used

A tensioning device including a detection assembly, a adjustment assembly and a correction assembly is designed. The detection component monitors the tension of the saw blade in real time by detecting the frame, bidirectional screw and movable plate, combined with a pressure sensor. The adjustment assembly adjusts the spacing of the detection assembly by adjusting the motor and adjusting the screw. The correction component performs precise positioning and correction through mobile motors and correction cylinders.

Benefits of technology

Accurate detection and correction of the overall tension of the saw blade body is achieved, detection efficiency and accuracy are improved, and the production quality of bimetallic band saw blades is improved.

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Abstract

The utility model belongs to the technical field of quenching and tempering production of bimetallic band saw blades, and discloses a tensioning device for a quenching and tempering production line of a bimetallic band saw blade, comprising a main body, a saw blade body being arranged in the main body, a surface array of the saw blade body being provided with a detection component, adjustment components for adjusting the spacing of the detection components are arranged on both sides of the detection component, and the adjustment component is movably connected to the main body, a correction component for modifying and adjusting the tension of the saw blade body is arranged at the bottom of the adjustment component, and the detection component can be driven by the adjustment component to move at equal distances on the surface of the saw blade body to realize the tension detection of the entire saw blade body, thereby improving the detection efficiency and accuracy of the device, and the correction component can accurately position and correct the saw blade body according to the detection result of the detection component, thereby improving the production quality of the bimetallic band saw blade.
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Description

Technical Field

[0001] The utility model relates to the technical field of quenching and tempering production of bimetallic band saw blades, in particular to a tensioning device for a quenching and tempering production line of a bimetallic band saw blade. Background Art

[0002] Saw blades can be roughly divided into tool steel band saws and bimetallic band saws; tool steel band saws are generally used in a small range because of the sawing efficiency, sawing effect and the thickness of the saw blades. Bimetallic band saws are a comprehensive product obtained on the basis of comprehensive consideration of sawing efficiency and material cost. Bimetallic band saws are subdivided into carbide bimetallic band saws and high-speed steel bimetallic band saws according to the material. In the existing bimetallic band saw blade quenching and tempering production line, when the saw blade is tempered multiple times, the saw blade may become loose during the transportation process, and there is a risk of accidental ejection of the saw blade, and the safety performance is poor. For this reason, the utility model proposes a tensioning device for a bimetallic band saw blade quenching and tempering production line.

[0003] For example, the utility model with announcement number CN215757479U discloses a tensioning device for a bimetallic band saw blade quenching and tempering production line, comprising a frame, a feed wheel group and a discharging wheel group, the feed wheel group and the discharging wheel group respectively resist the saw blade, the frame is provided with a guide rod, the guide rod is sleeved with a sliding sleeve, an adjusting block is provided between the feed wheel group and the discharging wheel group, the side wall of the adjusting block is provided with a connecting frame, the connecting frame is connected to the sliding sleeve; the adjusting block moves vertically on the guide rod; the adjusting block is provided with a tensioning wheel, the lower end of the tensioning wheel is used to resist the saw blade; the lower end of the adjusting block is provided with a hanging rod, the frame is provided with a through hole corresponding to the hanging rod, the lower end of the hanging rod extends downward through the through hole, the end of the hanging rod is provided with a mounting plate, and the mounting plate is provided with a weight block, in the hope of optimizing the existing tempering production line. During multiple tempering processes, the saw blade undergoes a certain degree of deformation, which can easily lead to the problem of loosening of the saw blade.

[0004] In the process of implementing this application, it was found that the technology has the following problems: the tensioning device cannot detect the overall tensioning degree of the saw blade body, resulting in that when one part of the saw blade body is tensioned, the tensioning degree at other positions will change, and the existing device cannot accurately correct and adjust the tensioning part of the saw blade body, resulting in low production efficiency and product quality of the saw blade body.

[0005] For this purpose, a tensioning device for a bimetallic band saw blade quenching and tempering production line is proposed. Utility Model Content

[0006] The purpose of the utility model is to solve the problem that the device cannot detect the overall tensioning degree of the saw blade body, resulting in that when one part of the saw blade body is tensioned, the tensioning degree of other parts will change, and the existing device cannot accurately correct and adjust the tensioning part of the saw blade body. The utility model provides a tensioning device for a bimetallic band saw blade quenching and tempering production line.

[0007] In order to achieve the above-mentioned purpose, the utility model specifically adopts the following technical solutions:

[0008] A tensioning device for a bimetallic band saw blade quenching and tempering production line comprises a main body, a saw blade body is arranged inside the main body, a detection assembly is arranged on the surface array of the saw blade body, adjustment assemblies for adjusting the spacing between the detection assemblies are arranged on both sides of the detection assembly, and the adjustment assembly is movably connected to the main body, and a correction assembly for modifying and adjusting the tension of the saw blade body is arranged at the bottom of the adjustment assembly.

[0009] Furthermore, the detection component includes a detection frame, in which a bidirectional screw and a movable plate are provided, and the bidirectional screw is movably connected to the detection frame, and the bidirectional screw is threadedly connected to the movable plate, and a detection motor is fixed to one end of the bidirectional screw.

[0010] Furthermore, a mounting groove is provided on the inner side of the movable plate, a detection block is provided in the mounting groove, a pressure sensor is provided between the detection block and the mounting groove, a roller is provided on the surface of the detection block, and the roller is movably connected to the detection block.

[0011] Furthermore, the adjustment component includes a mounting plate, and the mounting plate is movably connected to the main body, a fixing plate is provided on the surface of the mounting plate, a guide groove is opened on the surface of the mounting plate, and the guide groove passes through the mounting plate, an adjustment motor is provided on the surface of the fixing plate, and an adjustment screw is provided at the output end of the adjustment motor.

[0012] Furthermore, a telescopic frame is provided on the surface of the mounting plate, a connecting shaft is provided on the surface array of the telescopic frame, the telescopic frame is movably connected to the connecting shaft, the connecting shaft is movably connected to the guide groove, a fixed block is provided at one end of the connecting shaft, and the adjusting screw is threadedly connected to the fixed block.

[0013] Furthermore, the correction assembly includes a supporting frame, and the supporting frame is fixedly connected to the mounting plate, a moving screw is provided in the supporting frame, a moving motor is fixed to one end of the moving screw, a moving frame is provided on the top surface of the supporting frame, and the moving screw is threadedly connected to the moving frame, a positioning frame is fixed in the moving frame, correction cylinders are provided on both sides of the moving frame, and the output ends of the correction cylinders pass through both sides of the moving frame, and a correction block is provided at the output ends of the correction cylinders.

[0014] Furthermore, an observation window is provided on the surface of the main body, a universal wheel array is provided on the bottom surface of the main body, and the universal wheels are rotatably connected to the main body respectively, a lifting cylinder is provided inside the main body, and the output end of the lifting cylinder is fixedly connected to the supporting frame, and a controller is provided on the surface of the main body, and the controller is electrically connected to the adjusting motor, the moving motor, the detection motor and the pressure sensor respectively.

[0015] The beneficial effects of the utility model are as follows:

[0016] The utility model has adjustment components on both sides of the detection component in the main body, and a correction component below the adjustment component. Driven by the adjustment component, the detection component can move at equal distances on the surface of the saw blade body, thereby realizing the detection of the overall tension of the saw blade body, improving the detection efficiency and detection accuracy of the device, and the correction component can accurately position and correct the saw blade body according to the detection result of the detection component, thereby improving the production quality of the bimetallic band saw blade. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is an axonometric drawing of the utility model;

[0018] Figure 2 It is an overall cross-sectional view of the utility model;

[0019] Figure 3 It is an exploded view of the overall structure of the utility model;

[0020] Figure 4 It is a structural exploded view of the adjustment assembly of the utility model;

[0021] Figure 5 It is a structural exploded view of the correction assembly of the utility model;

[0022] Figure 6 It is a cross-sectional view of the detection component of the utility model.

[0023] 1. Adjustment assembly; 101. Fixed plate; 102. Fixed block; 103. Adjustment motor; 104. Adjustment screw; 105. Mounting plate; 106. Telescopic frame; 107. Guide groove; 108. Connecting shaft; 2. Correction assembly; 201. Moving screw; 202. Support frame; 203. Correction cylinder; 204. Correction block; 205. Positioning frame; 206. Moving frame; 207. Moving motor; 3. Detection assembly; 301. Detection frame; 302. Mounting groove; 303. Bidirectional screw; 304. Detection block; 305. Detection motor; 306. Movable plate; 307. Pressure sensor; 308. Roller; 4. Controller; 5. Main body; 6. Observation window; 7. Saw blade body; 8. Universal wheel; 9. Lifting cylinder. DETAILED DESCRIPTION

[0024] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are part of the embodiments of the utility model, not all of the embodiments. Generally, the components of the embodiments of the utility model described and shown in the drawings here can be arranged and designed in various different configurations.

[0025] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the present invention to be protected, but merely represents selected embodiments of the present invention. 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.

[0026] It should be noted that similar reference numerals and letters represent similar items in the following drawings, so once an item is defined in one drawing, it does not need to be further defined and explained in the subsequent drawings. In addition, the terms "first", "second", etc. are only used to distinguish the description and cannot be understood as indicating or implying relative importance.

[0027] In the description of the embodiments of the present invention, it should be noted that the terms "inside", "outside", "upper", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, or are the orientations or positional relationships in which the utility model product is usually placed when in use. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0028] like Figures 1 to 6 As shown, it includes a main body 5, a saw blade body 7 is arranged in the main body 5, a detection component 3 is arranged on the surface array of the saw blade body 7, adjustment components 1 for adjusting the spacing of the detection components 3 are arranged on both sides of the detection component 3, and the adjustment component 1 is movably connected to the main body 5, and a correction component 2 for modifying and adjusting the tension of the saw blade body 7 is arranged at the bottom of the adjustment component 1.

[0029] Driven by the adjustment component 1, the detection component 3 can move at equal distances on the surface of the saw blade body 7, thereby realizing the detection of the overall tension of the saw blade body 7, thereby improving the detection efficiency and accuracy of the device, and the correction component 2 can accurately position and correct the saw blade body 7 according to the detection result of the detection component 3, thereby improving the production quality of the bimetallic band saw blade.

[0030] like Figure 3 and Figure 6As shown, the detection component 3 includes a detection frame 301, in which a bidirectional screw rod 303 and a movable plate 306 are arranged, and the bidirectional screw rod 303 is movably connected to the detection frame 301, and the bidirectional screw rod 303 is threadedly connected to the movable plate 306, a detection motor 305 is fixed to one end of the bidirectional screw rod 303, a mounting groove 302 is opened on the inner side of the movable plate 306, a detection block 304 is arranged in the mounting groove 302, a pressure sensor 307 is arranged between the detection block 304 and the mounting groove 302, a roller 308 is arranged on the surface of the detection block 304, and the roller 308 is movably connected to the detection block 304.

[0031] In the detection component 3, under the drive of the detection motor 305, the movable plate 306 in the detection frame 301 adjusts the spacing driven by the upper and lower screw rods, so that the movable plate 306 can be suitable for detecting saw blade bodies 7 of different thicknesses. During the movement of the detection frame 301, the roller 308 on the surface of the detection block 304 in the mounting groove 302 will roll on the surface of the saw blade body 7. During the rolling process, the pressure sensor 307 will monitor the pressure of the saw blade body 7 on the roller 308 in real time, and these pressures can reflect the tension of the surface of the saw blade body 7.

[0032] like Figure 1 , Figure 3 and Figure 5 As shown, the adjustment component 1 includes a mounting plate 105, and the mounting plate 105 is movably connected to the main body 5, a fixing plate 101 is provided on the surface of the mounting plate 105, a guide groove 107 is opened on the surface of the mounting plate 105, and the guide groove 107 penetrates the mounting plate 105, an adjustment motor 103 is provided on the surface of the fixing plate 101, an adjustment screw rod 104 is provided at the output end of the adjustment motor 103, a telescopic frame 106 is provided on the surface of the mounting plate 105, a surface array of the telescopic frame 106 is provided with a connecting shaft 108, and the telescopic frame 106 is movably connected to the connecting shaft 108, and the connecting shaft 108 is movably connected to the guide groove 107, a fixing block 102 is provided at one end of the connecting shaft 108, and the adjusting screw rod 104 is threadedly connected to the fixing block 102.

[0033] In the adjustment component 1, under the drive of the adjustment motor 103, the adjustment screw rod 104 drives the fixed block 102 at one end of the connecting shaft 108 to move, so that the telescopic frame 106 can move along the guide groove 107. During the movement of the telescopic frame 106, the connecting shaft 108 can move equidistantly in the guide groove 107, so that the detection component 3 connected to the connecting shaft 108 can also move equidistantly on the surface of the saw blade body 7.

[0034] like Figure 2 and Figure 5As shown, the correction component 2 includes a support frame 202, and the support frame 202 is fixedly connected to the mounting plate 105, a moving screw rod 201 is provided in the support frame 202, a moving motor 207 is fixed to one end of the moving screw rod 201, a moving frame 206 is provided on the top surface of the support frame 202, and the moving screw rod 201 is threadedly connected to the moving frame 206, a positioning frame 205 is fixed in the moving frame 206, correction cylinders 203 are provided on both sides of the moving frame 206, and the output ends of the correction cylinders 203 pass through both sides of the moving frame 206, and correction blocks 204 are provided at the output ends of the correction cylinders 203.

[0035] In the correction component 2, the specific body is placed in the positioning frame 205. Under the drive of the moving motor 207, the moving screw 201 drives the moving frame 206 to move in the supporting frame 202. When the moving frame 206 moves to the specified position, under the action of the correction cylinder 203, the correction block 204 at the output end of the correction cylinder 203 will correct and squeeze the surface of the saw blade body 7, and there are correction cylinders 203 and correction blocks 204 on both sides of the saw blade body 7, which is convenient for correcting both sides of the saw blade body 7.

[0036] like Figures 1 to 6 As shown, an observation window 6 is provided on the surface of the main body 5, a universal wheel 8 is provided in an array on the bottom surface of the main body 5, and the universal wheels 8 are rotatably connected to the main body 5 respectively, a lifting cylinder 9 is provided inside the main body 5, and the output end of the lifting cylinder 9 is fixedly connected to the supporting frame 202, and a controller 4 is provided on the surface of the main body 5, and the controller 4 is electrically connected to the adjusting motor 103, the moving motor 207, the detection motor 305 and the pressure sensor 307 respectively.

[0037] The observation window 6 facilitates observation of the interior of the main body 5, the universal wheels 8 facilitate movement of the device, and the controller 4 improves the overall intelligence of the device.

[0038] In summary: in the detection component 3, under the drive of the detection motor 305, the movable plate 306 in the detection frame 301 adjusts the spacing under the drive of the upper and lower screw rods, so that the movable plate 306 can be suitable for detecting saw blade bodies 7 of different thicknesses. In the process of movement of the detection frame 301, the roller 308 on the surface of the detection block 304 in the mounting groove 302 will roll on the surface of the saw blade body 7. During the rolling process, the pressure sensor 307 will monitor the pressure of the saw blade body 7 on the roller 308 in real time, and these pressures can reflect the tension of the surface of the saw blade body 7. In the adjustment component 1, under the drive of the adjustment motor 103, the adjustment screw rod 104 drives the fixed block 102 at one end of the connecting shaft 108 to move, so that the telescopic frame 106 can move along the guide groove 107. In the process of movement of the telescopic frame 106, the connecting shaft 108 can move equidistantly in the guide groove 107, so that the detection component 301 connected to the connecting shaft 108 can also move equidistantly on the surface of the saw blade body 7. Correction component 2 In the figure, the specific body is placed in the positioning frame 205, and under the drive of the moving motor 207, the moving screw rod 201 drives the moving frame 206 to move in the supporting frame 202. When the moving frame 206 moves to the specified position, under the action of the correction cylinder 203, the correction block 204 at the output end of the correction cylinder 203 will correct and squeeze the surface of the saw blade body 7, and there are correction cylinders 203 and correction blocks 204 on both sides of the saw blade body 7, which is convenient for correcting both sides of the saw blade body 7. The observation window 6 is convenient for observing the inside of the main body 5, and the universal wheel 8 is convenient for moving the device. The controller 4 improves the overall intelligence of the device. By driving the adjustment component 1, the detection component 3 can move equidistantly on the surface of the saw blade body 7 to realize the overall tension detection of the saw blade body 7, thereby improving the detection efficiency and accuracy of the device, and the correction component 2 can accurately position and correct the saw blade body 7 according to the detection result of the detection component 3, thereby improving the production quality of the bimetallic band saw blade.

[0039] The above shows and describes the basic principle, 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 the specification only describe the principles of the utility model. The utility model may be subject to various changes and improvements without departing from the spirit and scope of the utility model. These changes and improvements 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 tensioning device for a bimetallic band saw blade quenching and tempering production line, comprising a main body (5), characterized in that: A saw blade body (7) is arranged inside the main body (5), a detection assembly (3) is arranged on the surface array of the saw blade body (7), adjustment assemblies (1) for adjusting the spacing of the detection assemblies (3) are arranged on both sides of the detection assembly (3), and the adjustment assembly (1) is movably connected to the main body (5), and a correction assembly (2) for modifying and adjusting the tension of the saw blade body (7) is arranged at the bottom of the adjustment assembly (1).

2. A bimetallic band saw blade quenching and tempering production line tensioning device according to claim 1, characterized in that: The detection assembly (3) comprises a detection frame (301), wherein a bidirectional screw rod (303) and a movable plate (306) are arranged inside the detection frame (301), the bidirectional screw rod (303) is movably connected to the detection frame (301), and the bidirectional screw rod (303) is threadedly connected to the movable plate (306), and a detection motor (305) is fixed to one end of the bidirectional screw rod (303).

3. A bimetallic band saw blade quenching and tempering production line tensioning device according to claim 2, characterized in that: The inner side of the movable plate (306) is provided with a mounting groove (302), a detection block (304) is provided in the mounting groove (302), a pressure sensor (307) is provided between the detection block (304) and the mounting groove (302), a roller (308) is provided on the surface of the detection block (304), and the roller (308) is movably connected to the detection block (304).

4. A bimetallic band saw blade quenching and tempering production line tensioning device according to claim 3, characterized in that: The adjustment component (1) comprises a mounting plate (105), and the mounting plate (105) is movably connected to the main body (5); a fixing plate (101) is provided on the surface of the mounting plate (105); a guide groove (107) is provided on the surface of the mounting plate (105), and the guide groove (107) passes through the mounting plate (105); an adjustment motor (103) is provided on the surface of the fixing plate (101); and an adjustment screw rod (104) is provided at the output end of the adjustment motor (103).

5. A bimetallic band saw blade quenching and tempering production line tensioning device according to claim 4, characterized in that: A telescopic frame (106) is provided on the surface of the mounting plate (105), a connecting shaft (108) is provided on the surface array of the telescopic frame (106), the telescopic frame (106) and the connecting shaft (108) are movably connected, and the connecting shaft (108) and the guide groove (107) are movably connected, a fixing block (102) is provided at one end of the connecting shaft (108), and an adjusting screw rod (104) is threadedly connected to the fixing block (102).

6. A bimetallic band saw blade quenching and tempering production line tensioning device according to claim 5, characterized in that: The correction component (2) comprises a support frame (202), and the support frame (202) is fixedly connected to the mounting plate (105), a movable screw rod (201) is arranged inside the support frame (202), a movable motor (207) is fixed to one end of the movable screw rod (201), a movable frame (206) is arranged on the top surface of the support frame (202), and the movable screw rod (201) is threadedly connected to the movable frame (206), a positioning frame (205) is fixed inside the movable frame (206), correction cylinders (203) are arranged on both sides of the movable frame (206), and the output end of the correction cylinder (203) passes through both sides of the movable frame (206), and a correction block (204) is arranged at the output end of the correction cylinder (203).

7. A bimetallic band saw blade quenching and tempering production line tensioning device according to claim 6, characterized in that: An observation window (6) is provided on the surface of the main body (5); a universal wheel (8) is arranged in an array on the bottom surface of the main body (5), and the universal wheels (8) are rotatably connected to the main body (5); a lifting cylinder (9) is provided inside the main body (5), and the output end of the lifting cylinder (9) is fixedly connected to the support frame (202); a controller (4) is provided on the surface of the main body (5), and the controller (4) is electrically connected to the adjustment motor (103), the moving motor (207), the detection motor (305) and the pressure sensor (307).

Citation Information

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