Angle-adjustable door and window chamfering machine

Abstract

The utility model discloses an angle-adjustable door and window chamfering machine which comprises a base, the top of the base is fixedly connected with a fixing seat, the top of the base is fixedly connected with a fixing frame located on the left side of the fixing seat, the interior of the fixing frame is connected with a screw rod through threads, the bottom of the screw rod is rotationally connected with a connecting seat through a bearing, and the connecting seat is fixedly connected with the base. The right end of the base is fixedly connected with a support, and an electric push rod is fixedly installed on the inner side of the support. By designing the motor, the output end of the motor can drive the chamfering disc to rotate, the chamfering disc makes contact with a workpiece to chamfer the workpiece, the threaded rod is in threaded connection with the connecting block, when the threaded rod is rotated, threaded movement of the connecting block can be achieved, and deflection of the hinge rod can be achieved through movement of the connecting block; deflection of the mounting base can be achieved through hinge joint of the mounting base and the connecting rod, then the chamfering disc can be deflected, and the chamfering angle can be conveniently and flexibly adjusted.

Description

Technical Field

[0001] The utility model relates to the technical field of chamfering machines, in particular to a door and window chamfering machine with adjustable angle. Background Technique

[0002] A door and window chamfering machine is a mechanical device specifically used for chamfering doors and windows. It is usually used for chamfering the edges of doors and windows to improve the aesthetics and safety of doors and windows. The door and window chamfering machine can perform chamfering processing of different shapes and sizes according to different processing requirements and door and window materials.

[0003] The utility model patent with the patent authorization announcement number CN215547459U discloses a chamfering device for the production of aluminum alloy doors and windows, including a main body mechanism and a chamfering mechanism. The left side of the top surface of the main body mechanism is connected with a fixing mechanism, and the chamfering mechanism is connected to the right side of the top surface of the main body mechanism. This utility model is convenient for grinding aluminum alloy doors and windows with multiple depths, the operation process is relatively simple, and it is convenient to chamfer various specifications of aluminum alloy doors and windows.

[0004] In the above-mentioned prior art, due to the various shapes of the outer surfaces of door and window workpieces, it is not convenient to adjust the chamfering angle according to the different chamfering positions of the workpieces, which has certain limitations. And when positioning the workpieces, since the shape and size of each workpiece are different, and the positioning block is not convenient to disassemble, the fitting degree with the workpiece is insufficient when using the same positioning block for positioning, which affects the chamfering effect. Therefore, improvement is needed. Content of the Utility Model

[0005] The purpose of the utility model is to provide a door and window chamfering machine with adjustable angle, which solves the problem of inconvenient adjustment of the chamfering angle, and also solves the problem of inconvenient adjustment and fixation of the positioning block for workpieces with different shapes.

[0006] To achieve the above purpose, the utility model provides the following technical solution: A door and window chamfering machine with adjustable angle, including a base, a fixed seat is fixedly connected to the top of the base, a fixed frame is fixedly connected to the top of the base and on the left side of the fixed seat, a screw rod is connected inside the fixed frame through threads, the bottom of the screw rod is rotationally connected to a connecting seat through a bearing, a bracket is fixedly connected to the right end of the base, an electric push rod is fixedly installed inside the bracket, a top rod is fixedly connected to the outside of the electric push rod, a slider is fixedly connected to the outside of the top rod, the slider is slidably connected to the fixed seat, a sliding seat is fixedly connected to the top of the slider, a chamfering mechanism is arranged on the sliding seat, and a positioning mechanism is arranged on the fixed frame.

[0007] Preferably, the chamfering mechanism includes a threaded rod. The threaded rod is rotatably connected to the inside of the sliding seat through a bearing. A connecting block is threadedly connected to the outside of the threaded rod. The connecting block is slidably connected to the sliding seat. The top of the connecting block is hinged to a hinge rod. The top of the hinge rod is hinged to a mounting seat. A motor is fixedly installed inside the mounting seat. The output end of the motor is rotatably connected to the mounting seat through a bearing. A chamfering disc is fixedly installed at the left end of the output end of the motor. By designing the chamfering mechanism, it is convenient to adjust the chamfering angle.

[0008] Preferably, a guide rod is slidably sleeved inside the connecting block. The guide rod is fixedly connected to the sliding seat. By designing the guide rod, the movement of the sliding seat can be guided.

[0009] Preferably, a connecting rod is hinged to the bottom of the mounting seat. The connecting rod is fixedly connected to the sliding seat. By designing the connecting rod, the mounting seat can rotate relative to the connecting rod.

[0010] Preferably, the positioning mechanism includes a groove. A positioning block is slidably sleeved inside the connecting seat. A groove is formed inside the positioning block. A ball is movably sleeved inside the groove. The ball is movably connected to the connecting seat. A slide rod is movably sleeved outside the ball. The slide rod is slidably connected to the connecting seat. A guide rod is slidably sleeved inside the slide rod. The guide rod is fixedly connected to the connecting seat. A spring is arranged outside the guide rod. Plug blocks are fixedly connected to both the left and right ends of the positioning block. The plug blocks are slidably connected to the connecting seat. By designing the positioning mechanism, it is convenient to replace the positioning block.

[0011] Preferably, one end of the spring is fixedly connected to the slide rod, and the other end of the spring is fixedly connected to the connecting seat. By designing the spring, the acting force of the spring can act on the slide rod.

[0012] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0013] 1. Through the function of the designed motor, the output end of the motor can drive the chamfering disc to rotate. When the chamfering disc contacts the workpiece, the workpiece can be chamfered. Through the threaded connection between the threaded rod and the connecting block, when the threaded rod is rotated, the threaded movement of the connecting block can be realized. The movement of the connecting block can realize the deflection of the hinge rod. Through the hinge between the mounting seat and the connecting rod, the deflection of the mounting seat can be realized, and then the chamfering disc can be deflected, which is convenient for flexibly adjusting the chamfering angle.

[0014] 2. The utility model designs a threaded connection between the screw rod and the fixed frame. By rotating the screw rod, the threaded movement of the screw rod can be realized. The screw rod can drive the connecting seat and the positioning block to move, and the positioning of the workpiece can be achieved through the movement of the positioning block. Moreover, the positioning block can be conveniently disassembled, facilitating the replacement of positioning blocks with different sizes and shapes, and making it convenient to adapt to different types of workpieces for positioning and chamfering. Brief Description of the Drawings

[0015] Figure 1 is a three-dimensional view of the overall structure of the utility model;

[0016] Figure 2 For the utility model Figure 1 partial structure three-dimensional sectional view;

[0017] Figure 3 For the utility model Figure 2 enlarged view of part A;

[0018] Figure 4 For the utility model Figure 1 front view sectional view of the connecting seat.

[0019] In the figure: 1, base; 2, fixed seat; 3, fixed frame; 4, screw rod; 5, connecting seat; 6, support; 7, electric push rod; 8, chamfering mechanism; 9, positioning mechanism; 10, ejector rod; 11, slider; 12, sliding seat; 81, threaded rod; 82, connecting block; 83, guide rod; 84, articulated rod; 85, mounting seat; 86, motor; 87, chamfering disc; 88, connecting rod; 91, groove; 92, ball; 93, sliding rod; 94, guide rod; 95, spring; 96, insertion block; 97, positioning block. Detailed Embodiment

[0020] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0021] Please refer to Figure 1 , Figure 2, An angle-adjustable door and window chamfering machine, including a base 1, a fixed seat 2 is fixedly connected to the top of the base 1, a fixed frame 3 is fixedly connected to the top of the base 1 and on the left side of the fixed seat 2, a screw rod 4 is connected inside the fixed frame 3 through a thread, the bottom of the screw rod 4 is rotationally connected to a connecting seat 5 through a bearing, a bracket 6 is fixedly connected to the right end of the base 1, an electric push rod 7 is fixedly installed inside the bracket 6, a top rod 10 is fixedly connected to the outside of the electric push rod 7, a slider 11 is fixedly connected to the outside of the top rod 10, the slider 11 is slidably connected to the fixed seat 2, a sliding seat 12 is fixedly connected to the top of the slider 11, a chamfering mechanism 8 is arranged on the sliding seat 12, and a positioning mechanism 9 is arranged on the fixed frame 3.

[0022] Please refer to Figure 1 , Figure 2 , Figure 3 , The chamfering mechanism 8 includes a threaded rod 81, the threaded rod 81 is rotationally connected inside the sliding seat 12 through a bearing, a connecting block 82 is connected to the outside of the threaded rod 81 through a thread, the connecting block 82 is slidably connected to the sliding seat 12, a guide rod 83 is slidably sleeved inside the connecting block 82, the guide rod 83 is fixedly connected to the sliding seat 12, by designing the guide rod 83, the movement of the sliding seat 12 can be guided. The top of the connecting block 82 is hinged with a hinged rod 84, the top of the hinged rod 84 is hinged with a mounting seat 85, a motor 86 is fixedly installed inside the mounting seat 85, the output end of the motor 86 is rotationally connected to the mounting seat 85 through a bearing, a chamfering disc 87 is fixedly installed at the left end of the output end of the motor 86, the bottom of the mounting seat 85 is hinged with a connecting rod 88, and the connecting rod 88 is fixedly connected to the sliding seat 12. By designing the connecting rod 88, the mounting seat 85 can rotate relative to the connecting rod 88. By designing the chamfering mechanism 8, it is convenient to adjust the chamfering angle.

[0023] Please refer to Figure 1 , Figure 4 , The positioning mechanism 9 includes a groove 91, a positioning block 97 is slidably sleeved inside the connecting seat 5, a groove 91 is opened inside the positioning block 97, a ball 92 is movably sleeved inside the groove 91, the ball 92 is movably connected to the connecting seat 5, a sliding rod 93 is movably sleeved outside the ball 92, the sliding rod 93 is slidably connected to the connecting seat 5, a guide rod 94 is slidably sleeved inside the sliding rod 93, the guide rod 94 is fixedly connected to the connecting seat 5, a spring 95 is arranged on the outside of the guide rod 94, one end of the spring 95 is fixedly connected to the sliding rod 93, and the other end of the spring 95 is fixedly connected to the connecting seat 5. By designing the spring 95, the acting force of the spring 95 can act on the sliding rod 93. Plug blocks 96 are fixedly connected to both the left and right ends of the positioning block 97, and the plug blocks 96 are slidably connected to the connecting seat 5. By designing the positioning mechanism 9, it is convenient to replace the positioning block 97.

[0024] The specific implementation process of the present utility model is as follows: When in use, first place the workpiece inside the fixing frame 3, and then rotate the screw rod 4. The screw rod 4 performs a threaded movement, driving the connecting seat 5 and the positioning block 97 to move downward, so that the positioning block 97 contacts the workpiece, and the workpiece can be positioned.

[0025] After the workpiece is positioned, the output end of the motor 86 drives the chamfering disc 87 to rotate. At the same time, the output end of the electric push rod 7 drives the ejector rod 10 and the slider 11 to move horizontally. The slider 11 can drive the sliding seat 12 to move, and the sliding seat 12 drives the chamfering disc 87 to move, so that the workpiece can be chamfered.

[0026] When it is necessary to adjust the chamfering angle, rotate the threaded rod 81, so that the connecting block 82 performs a threaded movement. The connecting block 82 slides along the guide rod 83. At the same time, the movement of the connecting block 82 can realize the deflection of the hinge rod 84. Through the hinge of the mounting seat 85 and the connecting rod 88, the deflection of the mounting seat 85 can be realized, and then the chamfering disc 87 can be deflected, which is convenient for flexibly adjusting the chamfering angle.

[0027] When it is necessary to disassemble the positioning block 97, horizontally push the positioning block 97. The positioning block 97 drives the insertion block 96 to slide along the connecting seat 5. At the same time, the positioning block 97 and the ball 92 have a relative sliding. The arc surface of the inner groove 91 of the positioning block 97 will squeeze and push the ball 92 to move. The ball 92 will drive the slide bar 93 to move upward along the guide bar 94. The slide bar 93 will squeeze the spring 95, so that the groove 91 and the ball 92 can be separated. Then the positioning block 97 can be pulled out from the inside of the connecting seat 5, so that the positioning block 97 can be conveniently disassembled, which is convenient for replacing the positioning blocks 97 with different sizes and shapes, and is convenient for adapting to different types of workpieces for positioning and chamfering.

[0028] Although the embodiments of the present utility model have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present utility model. The scope of the present utility model is defined by the appended claims and their equivalents.

Claims

1. An angle-adjustable door and window chamfering machine, comprising a base (1), characterized in that: A fixed seat (2) is fixedly connected to the top of the base (1). A fixed frame (3) is fixedly connected to the top of the base (1) and on the left side of the fixed seat (2). A screw rod (4) is connected to the inside of the fixed frame (3) by means of threads. The bottom of the screw rod (4) is rotatably connected to a connecting seat (5) through a bearing. A bracket (6) is fixedly connected to the right end of the base (1). An electric push rod (7) is fixedly installed inside the bracket (6). A top rod (10) is fixedly connected to the outside of the electric push rod (7). A slider (11) is fixedly connected to the outside of the top rod (10). The slider (11) is slidably connected to the fixed seat (2). A sliding seat (12) is fixedly connected to the top of the slider (11). A chamfering mechanism (8) is arranged on the sliding seat (12). A positioning mechanism (9) is arranged on the fixed frame (3).

2. The angle-adjustable door and window chamfering machine according to claim 1, wherein: The chamfering mechanism (8) includes a threaded rod (81). The threaded rod (81) is rotatably connected to the inside of the sliding seat (12) through a bearing. A connecting block (82) is connected to the outside of the threaded rod (81) by means of threads. The connecting block (82) is slidably connected to the sliding seat (12). The top of the connecting block (82) is hinged to a hinged rod (84). The top of the hinged rod (84) is hinged to a mounting seat (85). A motor (86) is fixedly installed inside the mounting seat (85). The output end of the motor (86) is rotatably connected to the mounting seat (85) through a bearing. A chamfering disc (87) is fixedly installed at the left end of the output end of the motor (86).

3. The angle-adjustable door and window chamfering machine according to claim 2, characterized in that: A guide rod (83) is slidably sleeved inside the connecting block (82). The guide rod (83) is fixedly connected to the sliding seat (12).

4. The angle-adjustable door and window chamfering machine according to claim 2, wherein: A connecting rod (88) is hinged to the bottom of the mounting seat (85). The connecting rod (88) is fixedly connected to the sliding seat (12).

5. The angle-adjustable door and window chamfering machine according to claim 1, characterized in that: The positioning mechanism (9) includes a groove (91). A positioning block (97) is slidably sleeved inside the connecting seat (5). A groove (91) is opened inside the positioning block (97). A ball (92) is movably sleeved inside the groove (91). The ball (92) is movably connected to the connecting seat (5). A sliding rod (93) is movably sleeved outside the ball (92). The sliding rod (93) is slidably connected to the connecting seat (5). A guide rod (94) is slidably sleeved inside the sliding rod (93). The guide rod (94) is fixedly connected to the connecting seat (5). A spring (95) is arranged on the outside of the guide rod (94). Plug blocks (96) are fixedly connected to both the left and right ends of the positioning block (97). The plug blocks (96) are slidably connected to the connecting seat (5).

6. The angle-adjustable door and window chamfering machine according to claim 5, wherein: One end of the spring (95) is fixedly connected to the sliding rod (93). The other end of the spring (95) is fixedly connected to the connecting seat (5).

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