Pressure heat treatment device for circular saw blade

Abstract

The utility model relates to the technical field of saw blade heating treatment, and particularly discloses a circular saw blade pressurizing heat treatment device which comprises a support and a circular saw blade body, the circular saw blade body is in a cylindrical shape with an opening in the top, and a driving assembly used for driving the circular saw blade body to rotate is arranged on the inner side of the support. A positioning assembly for positioning the circular saw blade body is arranged on the driving assembly; a heating assembly is further included. According to the circular saw blade pressurization heat treatment device, through mutual cooperation of the driving assembly, the positioning assembly and the heating assembly, positioning and heating operation on the multiple circular saw blade bodies can be conveniently achieved, the multiple heating plates can be moved in place at the same time before heating, the circular saw blade bodies can rotate during heating, efficiency is improved, operation is simple, and practicability is high. The circular saw blade is simple in structure and convenient to use, the circular saw blade body can be further limited when the heating plate is in place through the limiting assembly, the circular saw blade body is prevented from being disengaged when rotating, and safety is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to saw blade heating treatment technical field, especially a circular saw blade pressure heat treatment device. BACKGROUND

[0002] The pressure and heat treatment of the circular saw blade is to reduce or eliminate the internal stress of the circular saw blade itself in quenching, thereby enhancing the hardness and strength of the circular saw blade itself, and improving the toughness of the circular saw blade itself.

[0003] The existing circular saw blade needs to be fixed when heating, and then the heating structure is also fixed near the circular saw blade. When batch heating, various positioning operations need to be performed one by one, which is tedious, time-consuming and laborious, affects the efficiency, and affects the uniformity of heating.

[0004] Therefore, it is necessary to provide a circular saw blade pressure heat treatment device to solve the above problems. UTILITY MODEL CONTENTS

[0005] The main purpose of the utility model is to provide a circular saw blade pressure heat treatment device, which can effectively solve the problems in the background art.

[0006] To achieve the above purpose, the technical scheme adopted by the utility model is:

[0007] A circular saw blade pressure heat treatment device, comprising a support and a circular saw blade body, the circular saw blade body is a cylinder with an open top, the inner side of the support is provided with a driving assembly for driving the circular saw blade body to rotate, the driving assembly is provided with a positioning assembly for positioning the circular saw blade body;

[0008] The driving assembly comprises a treatment disc provided on the inner side of the upper end of the support, the top periphery of the treatment disc is uniformly provided with a first positioning column, the lower end side wall of the first positioning column is fixedly provided with a driven wheel, the bottom of the treatment disc is rotatably connected with a driving wheel engaged with the driven wheel, and the bottom of the treatment disc is provided with a motor for driving the driving wheel to rotate;

[0009] The positioning assembly comprises a carrier disc provided on the outer wall of the upper end of the first positioning column, the top periphery of the carrier disc is uniformly provided with a second positioning column, and the first positioning column and the second positioning column are both used for inserting and cooperating with the through hole in the middle of the circular saw blade body;

[0010] The heating assembly is arranged on the side of the processing disc and corresponds to the transverse moving arm of the first positioning column, and the transverse moving arm is movably connected along the radial direction of the processing disc, the top of the end of the transverse moving arm away from the processing disc is provided with an arc-shaped heating plate, and the side of the heating plate close to the first positioning column is provided with an opening for sleeving with the edge of the circular saw blade body, the end of the transverse moving arm away from the first positioning column is provided with an inclined surface which is slidably connected with the inner side edge of the upper end of the support, and the bottom of the support is provided with a pneumatic cylinder for driving the processing disc to ascend and descend.

[0011] Preferably, the top of the processing disc is uniformly provided with positioning grooves on the periphery, and the first positioning column is rotatably arranged in the middle of the inner side of the positioning grooves.

[0012] Preferably, the inner side of the lower end of the processing disc is a hollow structure, and the driving wheel and the driven wheel are arranged on the inner side of the lower end of the processing disc.

[0013] The motor is arranged on the middle of the bottom of the processing disc.

[0014] The end of the transverse moving arm extends to the inner side of the lower end of the processing disc.

[0015] Preferably, the inner side of the bottom of the support is provided with a lifting frame, the upper end of the lifting frame is fixedly connected with the bottom of the processing disc, and the output shaft of the pneumatic cylinder extends to the inner side of the support and is bolted with the bottom wall of the lifting frame.

[0016] Preferably, the limiting assembly for limiting the circular saw blade body comprises a bottom column rotatably arranged on the bottom of the first positioning column and corresponding to the transverse moving arm, the side of the bottom column corresponding to the transverse moving arm is provided with a through groove, the end of the transverse moving arm extending to the inner side of the lower end of the processing disc is inserted into the through groove, the top of the end of the transverse moving arm close to the bottom column is provided with a slope, the first positioning column is a hollow structure, a lifting column is movably connected with the inner side of the first positioning column in the vertical direction, and the lower end of the lifting column extends to the inner side of the through groove, the top of the lifting column is provided with a tapered driving cone, the side wall of the upper end of the first positioning column movably connected along the radial direction of the first positioning column is provided with a limiting block for limiting the top of the circular saw blade body, the inner end of the limiting block corresponds to the side of the driving cone, the side wall of the driving cone is obliquely provided with a straight guide rail, the inner end of the limiting block is movably connected with the straight guide rail, and the top of the driving cone and the top wall of the inner side of the first positioning column are provided with a spring.

[0017] Preferably, the bottom of the lifting column is movably provided with a ball.

[0018] Compared with the prior art, the circular saw blade pressurizing and heat treatment device has the following beneficial effects:

[0019] 1. The circular saw blade pressurized heat treatment device, through the cooperation of the driving assembly, the positioning assembly and the heating assembly, the plurality of circular saw blade bodies can be positioned and heated conveniently, the plurality of heating plates can be displaced to the position at the same time before heating, and the circular saw blade body can rotate during heating, so that the efficiency is improved, and the operation is simple and convenient to use.

[0020] 2. The circular saw blade pressurized heat treatment device, the limiting assembly is arranged to further limit the circular saw blade body when the heating plate is in position, so that the circular saw blade body is prevented from being separated during rotation, safety is improved, linkage is arranged, and operation is convenient. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 is a structural schematic diagram of the utility model;

[0022] Figure 2 is a structural schematic diagram of the utility model in a disassembled state;

[0023] Figure 3 is a structural schematic diagram of the utility model Figure 2 from another angle;

[0024] Figure 4 is a structural schematic diagram of the utility model circular saw blade body, horizontal displacement arm and treatment disc in a disassembled state;

[0025] Figure 5 is a structural schematic diagram of the utility model horizontal displacement arm and bottom column in a disassembled state;

[0026] Figure 6 is a sectional structural schematic diagram of the first positioning column.

[0027] In the drawing: 1, support; 2, treatment disc; 3, circular saw blade body; 4, horizontal displacement arm; 5, heating plate; 6, lifting frame; 7, motor; 8, air cylinder; 9, driving wheel; 10, positioning groove; 11, driven wheel; 12, first positioning column; 13, bottom column; 14, carrier disc; 15, second positioning column; 16, through groove; 17, slope surface; 18, inclined surface; 19, spring; 20, driving cone; 21, limiting block; 22, lifting column; 23, ball; 24, linear guide rail. DETAILED DESCRIPTION

[0028] In order to make the technical means, creative features, purposes and effects achieved by the utility model easy to understand, the utility model is further described below in combination with specific embodiments.

[0029] For example, Figures 1-6As shown, a circular saw blade pressurized heat treatment device, including a support 1 and a circular saw blade body 3, the circular saw blade body 3 is a top open cylinder, the inside of the support 1 is provided with a driving assembly for driving the circular saw blade body 3 to rotate, the driving assembly is provided with a positioning assembly for positioning the circular saw blade body 3, wherein the driving assembly includes a processing disc 2 arranged on the inside of the upper end of the support 1, the top periphery of the processing disc 2 is uniformly rotatably provided with a first positioning column 12, in order to increase the safety, the top periphery of the processing disc 2 is uniformly provided with a positioning groove 10, the first positioning column 12 is rotatably arranged in the middle of the inside of the positioning groove 10, the lower end side wall of the first positioning column 12 is fixedly provided with a driven wheel 11, the bottom middle of the processing disc 2 is rotatably connected with a driving wheel 9 engaged with the driven wheel 11, the bottom of the processing disc 2 is provided with a motor 7 for driving the driving wheel 9 to rotate, the lower end inside of the processing disc 2 is a hollow structure, the driving wheel 9 and the driven wheel 11 are located in the lower end inside of the processing disc 2, the motor 7 is installed in the bottom middle of the processing disc 2;

[0030] Further, the positioning assembly includes a carrier disc 14 arranged on the upper end outer wall of the first positioning column 12, the top periphery of the carrier disc 14 is uniformly provided with a second positioning column 15, and the first positioning column 12 and the second positioning column 15 are both used for hole insertion fit with the through hole in the middle of the circular saw blade body 3;

[0031] Further, it further includes a heating assembly, the heating assembly is arranged on the side of the processing disc 2 and corresponds to the first positioning column 12, and the transverse arm 4 is movably connected along the radial direction of the processing disc 2, one end of the transverse arm 4 extends to the lower end inside of the processing disc 2, the top of the end of the transverse arm 4 away from the processing disc 2 is provided with an arc-shaped heating plate 5, and the side close to the first positioning column 12 of the heating plate 5 is provided with an opening, the opening is used for sleeving with the edge of the circular saw blade body 3, the end of the transverse arm 4 away from the first positioning column 12 is provided with an inclined surface 18 slidingly matched with the edge of the upper end inside of the support 1, the bottom of the support 1 is provided with an air cylinder 8 for driving the processing disc 2 to ascend and descend, specifically, the inside lower end of the support 1 is provided with a lifting frame 6, the upper end of the lifting frame 6 is fixedly connected with the bottom of the processing disc 2, the output shaft of the air cylinder 8 extends to the inside of the support 1 and is bolted with the bottom wall of the lifting frame 6.

[0032] In addition, as Figures 5-6As shown, in order to further increase safety, a limiting assembly for limiting the circular saw blade body 3 is also included, the limiting assembly includes a bottom column 13 rotatably arranged at the bottom of the first positioning column 12 and corresponding to the horizontal moving arm 4, a through slot 16 is arranged on the side of the bottom column 13 corresponding to the horizontal moving arm 4, one end of the horizontal moving arm 4 extending to the inside of the lower end of the processing disc 2 is insertedly matched with the through slot 16, and a slope surface 17 is arranged on the top of the end of the horizontal moving arm 4 close to the bottom column 13, the first positioning column 12 is a hollow structure, and a lifting column 22 is movably connected to the inside of the first positioning column 12 in the vertical direction, and the lower end of the lifting column 22 extends to the inside of the through slot 16, a driving cone 20 in a conical shape is arranged on the top of the lifting column 22, a limiting block 21 for limiting the top of the circular saw blade body 3 is movably connected to the side wall of the first positioning column 12 along the radial direction of the first positioning column 12, and the inner end of the limiting block 21 corresponds to the side of the driving cone 20, the side wall of the driving cone 20 is obliquely arranged with a linear guide rail 24, the inner end of the limiting block 21 is movably connected with the linear guide rail 24, and the spring 19 is arranged between the top of the driving cone 20 and the top wall of the inside of the first positioning column 12, in order to increase the friction between the lifting column 22 and the horizontal moving arm 4, the ball 23 is movably arranged at the bottom of the lifting column 22.

[0033] When in use, the processing disc 2 is lifted by the lifting frame 6 through the air cylinder 8, the processing disc 2 is lifted from the inside of the support 1, the horizontal moving arm 4 is pulled out one by one, so that the lower end of the lifting column 22 descends from the slope surface 17, and then the spring 19 resets, the lifting column 22 and the driving cone 20 descend and reset, the limiting block 21 hides, the circular saw blade body 3 is placed on the top of the loading disc 14 in the positioning groove 10 one by one, so that the middle through hole of the circular saw blade body 3 is sleeved with the second positioning column 15 and the first positioning column 12, then the air cylinder 8 is controlled, the processing disc 2 is also lowered by the lifting frame 6, the end of the horizontal moving arm 4 is displaced inwardly due to the extrusion of the edge of the inside of the upper end of the support 1, the heating plate 5 is displaced by the horizontal moving arm 4, the lower end of the lifting column 22 ascends from the slope surface 17, the heating plate 5 is sleeved on the edge of the circular saw blade body 3, due to the ascending of the lifting column 22, the driving cone 20 drives the limiting block 21 to move outwardly through the linear guide rail 24, one end of the limiting block 21 extends from the side wall of the first positioning column 12 and limits the top of the circular saw blade body 3, avoiding disengagement, the ball 23 can reduce the friction between the lifting column 22 and the horizontal moving arm 4, then the motor 7 is controlled to drive the driving wheel 9 to rotate, the driving wheel 9 drives a plurality of first positioning columns 12 to rotate through the driven wheels 11, and then the circular saw blade body 3 is driven to rotate, the heating plate 5 can realize uniform heating of the periphery of the circular saw blade body 3, improve the efficiency, and when heat treatment is performed, the processing disc 2 is located on the inside of the support 1, which can increase safety.

[0034] The basic principle and main features of the present application and the advantages of the present application are shown and described above. Those skilled in the art should understand that the present application is not limited by the above examples, and the above examples and descriptions in the specification are only to illustrate the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the present application. The scope of protection of the present application is defined by the appended claims and their equivalents.

Claims

1. A pressure heat treatment device for a circular saw blade, comprising a support (1) and a circular saw blade body (3), characterized in that: The circular saw blade body (3) is a cylindrical shape with an open top. The bracket (1) is provided with a drive component for rotating the circular saw blade body (3). The drive component is provided with a positioning component for positioning the circular saw blade body (3). The drive assembly includes a processing disk (2) disposed on the inner side of the upper end of the bracket (1). A first positioning post (12) is uniformly rotatably disposed on the top periphery of the processing disk (2). A driven wheel (11) is fixedly disposed on the lower side wall of the first positioning post (12). A drive wheel (9) that meshes with the driven wheel (11) is rotatably connected to the bottom center of the processing disk (2). A motor (7) for driving the drive wheel (9) to rotate is disposed at the bottom of the processing disk (2). The positioning component includes a carrier plate (14) disposed on the upper outer wall of the first positioning post (12), and a second positioning post (15) is uniformly disposed on the top periphery of the carrier plate (14). Both the first positioning post (12) and the second positioning post (15) are used to be inserted into the through hole in the middle of the circular saw blade body (3). It also includes a heating assembly, which is disposed on the side of the processing disk (2) and a transverse arm (4) corresponding to the first positioning post (12). The transverse arm (4) is movably connected along the radial direction of the processing disk (2). The top of the end of the transverse arm (4) away from the processing disk (2) is provided with an arc-shaped heating plate (5). The side of the heating plate (5) near the first positioning post (12) is provided with an opening for engaging with the edge of the circular saw blade body (3). The end of the transverse arm (4) away from the first positioning post (12) is provided with an inclined surface (18) that slides with the inner edge of the upper end of the bracket (1). The bottom of the bracket (1) is provided with a cylinder (8) for driving the processing disk (2) to rise and fall.

2. The circular saw blade pressure heat treatment device according to claim 1, characterized in that: The top periphery of the processing disk (2) is uniformly provided with positioning grooves (10), and the first positioning post (12) is rotatably disposed in the middle of the inner side of the positioning groove (10).

3. The circular saw blade pressure heat treatment device according to claim 1, characterized in that: The lower inner side of the processing disk (2) is hollow, and the driving wheel (9) and the driven wheel (11) are both located on the lower inner side of the processing disk (2). The motor (7) is installed at the bottom center of the processing disk (2); One end of the transverse arm (4) extends to the inner side of the lower end of the processing disk (2).

4. The circular saw blade pressure heat treatment device according to claim 1, characterized in that: A lifting frame (6) is provided on the lower inner side of the bracket (1). The upper end of the lifting frame (6) is fixedly connected to the bottom of the processing plate (2). The output shaft of the cylinder (8) extends to the inner side of the bracket (1) and is bolted to the bottom wall of the lifting frame (6).

5. The circular saw blade pressure heat treatment device according to claim 3, characterized in that: It also includes a limiting component for limiting the circular saw blade body (3). The limiting component includes a bottom post (13) rotatably disposed at the bottom of the first positioning post (12) and corresponding to the transverse moving arm (4). A through groove (16) is provided on the side of the bottom post (13) corresponding to the transverse moving arm (4). One end of the transverse moving arm (4) extending to the inner side of the lower end of the processing plate (2) is inserted into the through groove (16). A slope (17) is provided on the top of the end of the transverse moving arm (4) near the bottom post (13). The first positioning post (12) is a hollow structure. A lifting post (22) is vertically and movably connected to the inner side of the first positioning post (12). The lifting post (22) The lower end extends to the inner side of the through groove (16). The top of the lifting column (22) is provided with a cone-shaped driving cone (20). The upper side wall of the first positioning column (12) is movably connected to a limiting block (21) for limiting the top of the circular saw blade body (3) along the radial direction of the first positioning column (12). The inner end of the limiting block (21) corresponds to the side of the driving cone (20). The side wall of the driving cone (20) is inclinedly provided with a linear guide rail (24). The inner end of the limiting block (21) is movably connected to the linear guide rail (24). A spring (19) is provided between the top of the driving cone (20) and the top wall of the inner side of the first positioning column (12).

6. The circular saw blade pressure heat treatment device according to claim 5, characterized in that: The bottom of the lifting column (22) is movably provided with ball bearings (23).

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