Automatic cutting and trimming device for silicone rubber product

Abstract

The utility model relates to the technical field of silicone rubber processing, and discloses an automatic cutting and trimming device for silicone rubber products, which comprises a frame, first guide rods are symmetrically connected in the frame, a first moving plate is slidably connected outside the first guide rods, a first transmission screw pair is in transmission connection with the middle of the lower end of the first moving plate, and a second transmission screw pair is in transmission connection with the middle of the lower end of the first moving plate. The angle and the position of a workpiece in a clamped and fixed state can be adjusted through the arrangement of the adjustable clamp mechanism and the driving of the first transmission lead screw pair and the second transmission lead screw pair, compared with an existing mechanism, the angle and the position of the workpiece in the clamped and fixed state can be adjusted, the workpiece needs to be taken down, operation is convenient, and the machining efficiency is improved. According to the clamping device, the workpiece does not need to be disassembled and assembled again, on one hand, the stability of the workpiece is guaranteed, on the other hand, disassembly and assembly are not needed, deformation or damage in the disassembly and assembly process is avoided, and the working efficiency is improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of silicone rubber processing, in particular to an automatic cutting and trimming device for silicone rubber products. Background Art

[0002] In the processing of silicone rubber products, cutting and trimming are essential steps. However, when adjusting the angle and position of the workpiece, the existing cutting device usually requires the workpiece to be removed from the fixture first, and then re-clamped and fixed after adjusting the angle. This operation is not only time-consuming and labor-intensive, but also easily causes deformation or damage to the workpiece during the disassembly and assembly process, affecting the processing accuracy and product quality. Utility Model Content

[0003] In view of the above situation, in order to overcome the defects of the prior art, the utility model provides an automatic cutting and trimming device for silicone rubber products, which effectively solves the problems raised in the above background.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an automated cutting and trimming device for silicone rubber products, comprising a frame, a first guide rod symmetrically connected inside the frame, a first movable plate slidably connected outside the first guide rod, a first transmission screw pair drivingly connected to the middle of the lower end of the first movable plate, the first transmission screw pair is connected to the frame, support plates are connected to both sides of the upper end of the first movable plate, a second guide rod is symmetrically connected between the two support plates, a second movable plate is slidably connected outside the second guide rod, a second transmission screw pair is drivingly connected to the middle of the lower end of the second movable plate, the second transmission screw pair is connected to the support plate, and an adjustable clamp mechanism is connected to the upper end of the second movable plate;

[0005] A U-shaped frame is connected to the upper end of the frame, an L-shaped plate is connected to one end of the U-shaped frame, a fixed plate is connected to the upper part of the L-shaped plate, a third transmission screw pair is installed on the upper end of the fixed plate, a lifting plate is sleeved on the external thread of the third transmission screw pair, a sliding rod is symmetrically connected to the upper end of the lifting plate, the upper end of the sliding rod passes through the fixed plate and is movably connected to the fixed plate, a processing motor is installed on the upper end of the lifting plate, and a cutter is connected to the output end of the processing motor.

[0006] Preferably, the adjustable clamp mechanism includes a base plate, a support column is connected to the middle of the upper end of the base plate, the upper end of the support column is connected to a mounting plate, the upper end of the mounting plate is symmetrically provided with arc grooves, the upper end of the mounting plate is provided with a U-shaped seat, both side ends of the U-shaped seat are fixedly connected with connecting blocks, a screw rod is provided between the connecting block and the arc groove, and the upper part of the screw rod is threadedly connected with a first butterfly nut.

[0007] Preferably, one end of the U-shaped seat is threadedly connected to an adjusting rod, one end of the adjusting rod is rotatably connected to a clamping block, the clamping block is slidably arranged on the upper end of the U-shaped seat, both side ends of the lower part of the U-shaped seat are provided with sliding grooves, both inner side walls of the lower end of the clamping block are connected to sliding blocks, and the sliding blocks are slidably connected to the sliding grooves.

[0008] Preferably, the external thread of the adjusting rod is sleeved with a second butterfly nut.

[0009] Preferably, the first transmission screw pair, the second transmission screw pair and the third transmission screw pair are all composed of a drive motor and a screw.

[0010] Compared with the prior art, the beneficial effects of the utility model are:

[0011] The utility model can adjust the angle and position of the workpiece in a clamped and fixed state by setting an adjustable clamp mechanism and driving the first transmission screw pair and the second transmission screw pair. Compared with the existing mechanism, which needs to remove the workpiece, adjust the angle of the workpiece and then clamp and fix it, the utility model does not need to disassemble and reassemble the workpiece, which ensures the stability of the workpiece on the one hand, and does not need to disassemble and assemble, thus avoiding deformation or damage during the disassembly and assembly process and improving work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. They are used together with the embodiments of the present invention to explain the present invention and do not constitute a limitation to the present invention.

[0013] In the attached picture:

[0014] Figure 1 It is a schematic diagram of the structure of the utility model;

[0015] Figure 2 This is a schematic diagram of the transmission structure of the second movable plate of the utility model;

[0016] Figure 3 It is a structural schematic diagram of the adjustable clamp mechanism of the utility model;

[0017] Figure 4 It is a structural schematic diagram of the third transmission screw pair of the utility model;

[0018] In the figure: 1, frame; 2, first guide rod; 3, first movable plate; 4, first transmission screw pair; 5, support plate; 6, second guide rod; 7, second movable plate; 8, second transmission screw pair; 9, adjustable clamp mechanism; 901, bottom plate; 902, support column; 903, mounting plate; 904, arc groove; 905, U-shaped seat; 906, connecting block; 907, screw; 908, first butterfly nut; 909, adjusting rod; 910, clamping block; 911, slide groove; 912, slider; 913, second butterfly nut; 10, U-shaped frame; 11, L-shaped plate; 12, fixed plate; 13, third transmission screw pair; 1301, drive motor; 1302, screw; 14, lifting plate; 15, slide rod; 16, processing motor; 17, cutter. DETAILED DESCRIPTION

[0019] The technical solutions 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 only part of the embodiments of the utility model, rather than all of the embodiments; based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0020] Embodiment 1, by Figure 1-Figure 4 The utility model includes a frame 1, a first guide rod 2 is symmetrically connected inside the frame 1, a first movable plate 3 is slidably connected outside the first guide rod 2, a first transmission screw pair 4 is transmission-connected to the middle of the lower end of the first movable plate 3, the first transmission screw pair 4 is connected to the frame 1, both sides of the upper end of the first movable plate 3 are connected to support plates 5, a second guide rod 6 is symmetrically connected between the two support plates 5, a second movable plate 7 is slidably connected outside the second guide rod 6, a second transmission screw pair 8 is transmission-connected to the middle of the lower end of the second movable plate 7, the second transmission screw pair 8 is connected to the support plate 5, and an adjustable clamp mechanism 9 is connected to the upper end of the second movable plate 7;

[0021] A U-shaped frame 10 is connected to the upper end of the frame 1, an L-shaped plate 11 is connected to one end of the U-shaped frame 10, a fixed plate 12 is connected to the upper part of the L-shaped plate 11, a third transmission screw pair 13 is installed on the upper end of the fixed plate 12, a lifting plate 14 is sleeved with an external thread of the third transmission screw pair 13, a sliding rod 15 is symmetrically connected to the upper end of the lifting plate 14, the upper end of the sliding rod 15 passes through the fixed plate 12 and is movably connected to the fixed plate 12, a processing motor 16 is installed on the upper end of the lifting plate 14, and a cutter 17 is connected to the output end of the processing motor 16;

[0022] The adjustable clamp mechanism 9 includes a bottom plate 901, a support column 902 is connected to the middle of the upper end of the bottom plate 901, a mounting plate 903 is connected to the upper end of the support column 902, an arc groove 904 is symmetrically opened on the upper end of the mounting plate 903, a U-shaped seat 905 is provided on the upper end of the mounting plate 903, both sides of the U-shaped seat 905 are fixedly connected to connecting blocks 906, a screw 907 is penetrated between the connecting block 906 and the arc groove 904, and a first butterfly nut 908 is threadedly connected to the upper part of the screw 907;

[0023] An adjusting rod 909 is threadedly connected to one end of the U-shaped seat 905, and a clamping block 910 is rotatably connected to one end of the adjusting rod 909. The clamping block 910 is slidably arranged on the upper end of the U-shaped seat 905. Both sides of the lower part of the U-shaped seat 905 are provided with sliding grooves 911. Both inner side walls of the lower end of the clamping block 910 are connected to sliders 912, and the sliders 912 are slidably connected to the sliding grooves 911.

[0024] The adjusting rod 909 is externally threaded with a second butterfly nut 913;

[0025] The first transmission screw pair 4 , the second transmission screw pair 8 and the third transmission screw pair 13 are all composed of a drive motor 1301 and a screw 1302 .

[0026] Working principle: When in use, place the silicone rubber product in the U-shaped seat 905 on the adjustable clamp mechanism 9, and rotate the adjusting rod 909 to make the clamp block 910 slide along the upper end of the U-shaped seat 905, so that the clamp block 910 cooperates with the U-shaped seat 905 to clamp and fix the silicone rubber product, and then tighten the second butterfly nut 913 to prevent the adjustment rod 909 from rotating and causing the clamp to loosen, and then drive the first movable plate 3 to move forward and backward through the first transmission screw pair 4, and drive the second movable plate 7 to move left and right through the second transmission screw pair 8, thereby driving the adjustable clamp mechanism 9 to drive the silicone rubber product to move below the cutter 17, and then drive the lifting plate 14 to move up and down through the third transmission screw pair 13, and then the processing motor 16 moves up and down, so that the cutter 17 can cut and trim the silicone rubber product;

[0027] In addition, when the circumferential angle position of the silicone rubber product needs to be adjusted, the first butterfly nut 908 is loosened to make the fastening force between the connecting block 906 and the mounting plate 903 disappear, and then the U-shaped seat 905 is rotated to drive the silicone rubber product to rotate in a circular angle, and then the first transmission screw pair 4 and the second transmission screw pair 8 are driven to adjust the position of the silicone rubber product so that the cutter 17 can process it;

[0028] Compared with the existing mechanism, which requires removing the workpiece, adjusting the angle of the workpiece and then clamping and fixing it, the new mechanism does not need to disassemble and reassemble the workpiece. On the one hand, it ensures the stability of the workpiece. On the other hand, it does not need to be disassembled and assembled, thus avoiding deformation or damage during the disassembly and assembly process and improving work efficiency.

Claims

1. An automated cutting and trimming device for silicone rubber products, comprising a frame (1), characterized in that: The frame (1) is symmetrically connected to a first guide rod (2) inside, the first guide rod (2) is slidably connected to a first movable plate (3) outside, the first movable plate (3) is transmission-connected to a first transmission screw pair (4) in the middle of the lower end, the first transmission screw pair (4) is connected to the frame (1), both sides of the upper end of the first movable plate (3) are connected to support plates (5), a second guide rod (6) is symmetrically connected between the two support plates (5), the second guide rod (6) is slidably connected to a second movable plate (7) outside, the lower end of the second movable plate (7) is transmission-connected to a second transmission screw pair (8) in the middle, the second transmission screw pair (8) is connected to the support plate (5), and the upper end of the second movable plate (7) is connected to an adjustable clamp mechanism (9); The upper end of the frame (1) is connected to a U-shaped frame (10), one end of the U-shaped frame (10) is connected to an L-shaped plate (11), the upper part of the L-shaped plate (11) is connected to a fixed plate (12), the upper end of the fixed plate (12) is installed with a third transmission screw pair (13), the outer thread of the third transmission screw pair (13) is sleeved with a lifting plate (14), the upper end of the lifting plate (14) is symmetrically connected with a sliding rod (15), the upper end of the sliding rod (15) passes through the fixed plate (12) and is movably connected to the fixed plate (12), the upper end of the lifting plate (14) is installed with a processing motor (16), and the output end of the processing motor (16) is connected with a cutter (17).

2. The automatic cutting and trimming device for silicone rubber products according to claim 1, characterized in that: The adjustable clamp mechanism (9) comprises a base plate (901), a support column (902) is connected to the middle of the upper end of the base plate (901), a mounting plate (903) is connected to the upper end of the support column (902), an arc groove (904) is symmetrically provided on the upper end of the mounting plate (903), a U-shaped seat (905) is provided on the upper end of the mounting plate (903), both sides of the U-shaped seat (905) are fixedly connected to connecting blocks (906), a screw rod (907) is provided between the connecting block (906) and the arc groove (904), and a first butterfly nut (908) is threadedly connected to the upper part of the screw rod (907).

3. The automatic cutting and trimming device for silicone rubber products according to claim 2, characterized in that: One end of the U-shaped seat (905) is threadedly connected to an adjusting rod (909), and one end of the adjusting rod (909) is rotatably connected to a clamping block (910). The clamping block (910) is slidably arranged on the upper end of the U-shaped seat (905). Both sides of the lower part of the U-shaped seat (905) are provided with sliding grooves (911). Both inner side walls of the lower end of the clamping block (910) are connected to sliding blocks (912), and the sliding blocks (912) are slidably connected to the sliding grooves (911).

4. The automatic cutting and trimming device for silicone rubber products according to claim 3, characterized in that: The adjusting rod (909) is externally threadedly sleeved with a second butterfly nut (913).

5. The automatic cutting and trimming device for silicone rubber products according to claim 1, characterized in that: The first transmission screw pair (4), the second transmission screw pair (8) and the third transmission screw pair (13) are all composed of a drive motor (1301) and a screw (1302).

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