Angle-adjustable heating shearing device

Abstract

The utility model relates to an angle-adjustable heating shearing device which comprises a lifting mechanism, a first servo motor fixedly connected through a lifting platform is arranged at the top end of the lifting mechanism, a connecting piece is arranged on one side of the lifting platform, and the connecting piece is fixedly connected with the lifting mechanism through a fixing piece. A bearing allowing the movable end of the first servo motor to penetrate through is arranged in the middle of the connecting piece, the first servo motor is in driving connection with a rotating supporting plate, an air cylinder is fixedly connected to the side, away from the first servo motor, of the rotating supporting plate, a support is fixedly connected to the side, away from the connecting piece, of the air cylinder, and heating scissors driven by the air cylinder are arranged on one side of the support. The gate stick cutting device is reasonable in structure, gate sticks of parts are cut through the heating shears, notches are smoother, burrs or fractures and the like are not prone to occurring at the notches, the quality of finished products is improved, the heating shears can adapt to gate sticks of different heights and angles, and compared with an external mechanical arm, the rotating efficiency is higher.

Description

Technical Field

[0001] The utility model relates to the field of automobile component processing, in particular to a heating shearing device with adjustable angle. Background Art

[0002] The gate rod is an auxiliary tool used to pour liquid materials into the mold. It is mainly used to connect the mold and the pouring device to ensure that the liquid material can stably enter the mold. After the parts in the mold are formed, in order not to affect the subsequent processes, the gate rod on the outside of the parts needs to be cut. Car lampshades often need to use gate rods during injection molding. When facing thicker parts, the existing shearing device is prone to burrs or uneven cuts due to the large pouring port that needs to be cut, which reduces the quality of the finished product. In addition, the existing shearing device is usually flipped by an external robot to align the cut port during shearing, which is inefficient. Utility Model Content

[0003] In order to overcome the above-mentioned shortcomings of the prior art, the utility model provides a heating shearing device with adjustable angle.

[0004] The technical solution adopted by the utility model to solve its technical problems is: an angle-adjustable heating and shearing device, including a lifting mechanism, a first servo motor fixedly connected through a lifting platform is arranged at the top of the lifting mechanism, the first servo motor is driven and connected to a rotating support plate, a side of the rotating support plate away from the first servo motor is fixedly connected to a cylinder, a side of the cylinder away from the connecting piece is fixedly connected to a bracket, one side of the bracket is provided with heating scissors driven by the cylinder, when in use, an external manipulator clamps the parts to be sheared and transfers them to the heating scissors attachment, the heating scissors are first moved to a suitable height by the lifting mechanism, and then the heating scissors are rotated to a suitable angle by the first servo motor, and finally the shearing action is completed by the cylinder drive.

[0005] Preferably, a connecting piece is provided on one side of the lifting platform, between the first servo motor and the rotating support plate, the connecting piece is fixedly connected to the lifting mechanism via a fixing piece, and a bearing is provided in the middle of the connecting piece for the movable end of the first servo motor to pass through.

[0006] Preferably, the lifting mechanism includes a support seat, which is arranged in the base, and a worm connected by a second servo motor is arranged in the support seat, and both ends of the worm are rotatably connected to the support seat through bearings, and a worm wheel arranged vertically to the worm is provided on one side of the worm, and both ends of the worm wheel are rotatably connected to the support seat through bearings, and a lead screw rotatably connected to the worm wheel through a nut sleeve is provided in the worm wheel inner sleeve, and the nut sleeve is fixedly connected to the worm wheel. When in use, the motor drives the worm to drive the worm wheel to rotate, so that the lead screw moves up and down under the action of the nut sleeve, driving the heating scissors on the lifting platform to move to a suitable height.

[0007] Preferably, the bottom of the screw rod is fixedly connected to a limit block, one side of the screw rod and the limit block are fixedly connected to a guide rod, one end of the guide rod extends out of the base and is fixedly connected to the bottom of the lifting platform.

[0008] Preferably, the heating scissors include a fixed frame, which is U-shaped, with one end fixedly connected to the inside of the bracket and the other end extending out of the bracket. The end of the fixed frame extending out of the bracket is fixedly connected to a fixed blade. A hole is provided in the middle of one end of the fixed frame located inside the bracket for the movable end of the cylinder to pass through. The cylinder drive is connected to a movable frame, and a movable blade is provided on the movable frame on the same horizontal line as the fixed blade. When in use, the cylinder drives the movable frame to drive the movable blade to fit in the direction of the fixed blade to cut the parts that need to be processed.

[0009] Preferably, a heat insulating sleeve is provided on the movable end of the cylinder to prevent the movable end of the cylinder from being damaged unnecessary due to heating by the moving blade.

[0010] The beneficial effect of the utility model is that the gate rod of the component is sheared by the heating shears, so that the incision is smoother, and burrs or breakages are not likely to appear at the incision, thereby improving the quality of the finished product. The heating shears can adapt to gate rods of different heights and angles, and are more efficient than rotating through an external manipulator. In addition, the movable end sleeve of the cylinder is provided with a heat insulation sleeve to prevent the movable end of the cylinder from being damaged unnecessary by heating due to the moving blade. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] The utility model is further described below in conjunction with the accompanying drawings and embodiments.

[0012] Figure 1 It is the front view of the utility model;

[0013] Figure 2 yes Figure 1 Section view in the AA direction;

[0014] Figure 3 yes Figure 1 Cross-sectional view in the middle BB direction;

[0015] Figure 4 It is a top view of the utility model;

[0016] In the figure, 1. first servo motor; 2. lifting mechanism; 3. connecting part; 4. fixing part; 5. rotating support plate; 6. cylinder; 7. bracket; 8. heating scissors; 9. lifting platform; 10. fixed frame; 11. movable frame; 12. fixed blade; 13. movable blade; 14. supporting seat; 15. second servo motor; 16. worm; 17. worm wheel; 18. insulation sleeve; 19. nut sleeve; 20. screw; 21. base; 22. limit block; 23. guide rod. DETAILED DESCRIPTION

[0017] All features disclosed in this specification, or steps in all methods or processes disclosed, except mutually exclusive features and / or steps, can be combined in any manner.

[0018] Any feature disclosed in this specification (including any additional claims, abstract and drawings), unless otherwise stated, may be replaced by other equivalent or alternative features with similar purposes. That is, unless otherwise stated, each feature is only an example of a series of equivalent or similar features.

[0019] like Figure 1-4 The angle-adjustable heating shearing device shown includes a lifting mechanism 2, a first servo motor 1 fixedly connected via a lifting platform 9 is arranged at the top of the lifting mechanism 2, the first servo motor 1 is driven and connected to a rotating support plate 5, the rotating support plate 5 is fixedly connected to a cylinder 6 on the side away from the first servo motor 1, the cylinder 6 is fixedly connected to a bracket 7 on the side away from the connecting piece 3, and a heating scissors 8 driven by the cylinder 6 is arranged on one side of the bracket 7. When in use, an external manipulator grasps the parts to be sheared and transfers them to the periphery of the heating scissors 8, the heating scissors 8 are first moved to a suitable height by the lifting mechanism 2, and then the heating scissors 8 are rotated to a suitable angle by the first servo motor 1, and finally the shearing action is completed by the cylinder 6.

[0020] A connecting piece 3 is provided on one side of the lifting platform 9, between the first servo motor 1 and the rotating support plate 5. The connecting piece 3 is fixedly connected to the lifting mechanism 2 via a fixing piece 4. A bearing is provided in the middle of the connecting piece 3 for the movable end of the first servo motor 1 to pass through.

[0021] The lifting mechanism 2 includes a support seat 14, which is arranged in a base 21. A worm 16 connected by a second servo motor 15 is arranged in the support seat 14. Both ends of the worm 16 are rotatably connected to the support seat 14 through bearings. A worm wheel 17 vertically arranged on one side of the worm 16 is provided. Both ends of the worm wheel are rotatably connected to the support seat 14 through bearings. A lead screw 20 rotatably connected to the worm wheel 17 through a nut sleeve 19 is provided in the worm wheel 17. The nut sleeve 19 is fixedly connected to the worm wheel 17. When in use, the motor drives the worm 16 to drive the worm wheel 17 to rotate, so that the lead screw 20 moves up and down under the action of the nut sleeve 19, driving the heating scissors 8 on the lifting platform 9 to move to a suitable height.

[0022] The bottom of the screw rod 20 is fixedly connected to a limit block 22 , and a guide rod 23 is fixedly connected to one side of the screw rod 20 and the limit block 22 . One end of the guide rod 23 extends out of the base 21 and is fixedly connected to the bottom of the lifting platform 9 .

[0023] The heating scissors 8 include a fixed frame 10, which is U-shaped, with one end fixedly connected to the inside of the bracket 7 and the other end extending out of the bracket 7. The end of the fixed frame 10 extending out of the bracket 7 is fixedly connected to a fixed blade 12. A hole is opened in the middle of one end of the fixed frame 10 located inside the bracket 7 for the movable end of the cylinder 6 to pass through. The cylinder 6 is driven and connected to a movable frame 11, and a movable blade 13 is provided on the movable frame 11 on the same horizontal line as the fixed blade 12. When in use, the cylinder 6 drives the movable frame 11 to drive the movable blade 13 to fit in the direction of the fixed blade 12 to shear the parts that need to be processed.

[0024] The movable end of the cylinder 6 is covered with a heat insulating sleeve 18 to prevent the movable end of the cylinder 6 from being heated by the moving blade 13 and causing unnecessary damage.

[0025] This design is ingenious. The heating shears are used to shear the gate rod of the component, making the cut smoother and less prone to burrs or breakage, thereby improving the quality of the finished product. The heating shears can adapt to gate rods of different heights and angles, and are more efficient than rotating through an external manipulator. In addition, the movable end of the cylinder is provided with an insulating sleeve to prevent unnecessary damage to the movable end of the cylinder due to heating of the moving blade.

[0026] The present invention is not limited to the above-mentioned specific implementation modes, but extends to any new features or any new combination disclosed in this specification, as well as any new method or process steps or any new combination disclosed.

Claims

1. An angle-adjustable heating shearing device, characterized in that: The invention comprises a lifting mechanism (2), wherein a first servo motor (1) fixedly connected via a lifting platform (9) is arranged at the top of the lifting mechanism (2), the first servo motor (1) is driven and connected to a rotating support plate (5), a side of the rotating support plate (5) away from the first servo motor (1) is fixedly connected to a cylinder (6), a side of the cylinder (6) away from the connecting member (3) is fixedly connected to a bracket (7), and a heating scissors (8) driven by the cylinder (6) is arranged on one side of the bracket (7).

2. The angle-adjustable heating shearing device according to claim 1, characterized in that: A connecting piece (3) is provided on one side of the lifting platform (9) and between the first servo motor (1) and the rotating support plate (5); the connecting piece (3) is fixedly connected to the lifting mechanism (2) via a fixing piece (4); and a bearing is provided in the middle of the connecting piece (3) through which the movable end of the first servo motor (1) can pass.

3. The angle-adjustable heating shearing device according to claim 1, characterized in that: The lifting mechanism (2) comprises a support seat (14), the support seat (14) being arranged in a base (21), a worm (16) being arranged in the support seat (14) and being driven by a second servo motor (15), both ends of the worm (16) being rotatably connected to the support seat (14) via bearings, a worm wheel (17) being arranged perpendicular to the worm (16) being arranged on one side of the worm (16), both ends of the worm wheel being rotatably connected to the support seat (14) via bearings, a lead screw (20) being rotatably connected to the worm wheel (17) via a nut sleeve (19) being arranged in the worm wheel (17), and the nut sleeve (19) being fixedly connected to the worm wheel (17).

4. The angle-adjustable heating shearing device according to claim 3, characterized in that: The bottom of the screw rod (20) is fixedly connected to a limit block (22), one side of the screw rod (20) and the limit block (22) are fixedly connected to a guide rod (23), one end of the guide rod (23) extends out of the base (21) and is fixedly connected to the bottom of the lifting platform (9).

5. The angle-adjustable heating shearing device according to claim 1, characterized in that: The heating scissors (8) comprise a fixed frame (10), the fixed frame (10) being U-shaped, one end of which is fixedly connected to the inside of the bracket (7) and the other end of which protrudes from the bracket (7), the end of the fixed frame (10) protruding from the bracket (7) being fixedly connected to a fixed blade (12), a hole being provided in the middle of one end of the fixed frame (10) located inside the bracket (7) for the movable end of the cylinder (6) to pass through, the cylinder (6) being drivingly connected to a movable frame (11), the movable frame (11) being provided with a movable blade (13) located on the same horizontal line as the fixed blade (12).

6. The angle-adjustable heating shearing device according to claim 1, characterized in that: A heat insulating sleeve (18) is sleeved on the movable end of the cylinder (6).

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