Auxiliary clamp for machining scissors of pneumatic shears
By designing a pneumatic shearing tool processing fixture that includes a base, motor, threaded rod, fixed seat, cylinder, hose, and exhaust port, the problems of rough positioning and dust accumulation of traditional fixtures have been solved. This achieves efficient and stable material fixation and dust removal, improving processing accuracy and safety.
Patent Information
- Application Number
- CN202423209852.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-25
- Publication Date
- 2025-11-25
- Estimated Expiration
- 2034-12-25
AI Technical Summary
Traditional pneumatic shears use crude positioning methods for machining fixtures, which affect machining accuracy and safety, and the resulting dust and fumes endanger the health of workers.
An auxiliary clamp was designed, comprising a base, a motor, a threaded rod, a fixed seat, a cylinder, a hose, a fixed rod, a baffle, and an exhaust port. The motor drives the threaded rod to move the fixed seat, the cylinder and spring are used to fix the material, and the baffle opens the exhaust port to suck out smoke and dust, thus achieving stable fixing of the material and removal of smoke and dust.
It improves the stability and safety of pneumatic shear processing, reduces the generation of defective products, and protects the environment and the health of workers.
Smart Images
Figure CN223589124U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to pneumatic shear processing technical field especially relates to a kind of auxiliary fixture for pneumatic shear scissors processing. BACKGROUND
[0002] In the thriving development of aerospace, precision electronics and other high-end manufacturing, as a key cutting tool, pneumatic shear is facing unprecedented quality test. For example, in the field of aviation, the cutting edge precision of pneumatic shear used for cutting aviation aluminum alloy plate and carbon fiber composite material must be controlled in micrometer level. Even a small flaw or angle deviation of blade edge may cause material delamination and fiber breakage, thereby endangering the performance and safety of aircraft parts.
[0003] The traditional clamp for processing the scissors of pneumatic shear has a rough positioning method, which often relies on simple plane support or rough shape matching to fix the material. Moreover, the traditional equipment requires the worker to be close to the polishing equipment during processing, and the worker needs to manually touch at some time, which affects the safety of the worker to some extent.
[0004] Therefore, the existing problems are studied and improved, and an auxiliary fixture for processing the scissors of pneumatic shear is provided, which has a reasonable structure design, high stability and consideration of all aspects of application. The purpose of solving problems and improving practical value is achieved through the technology. INVENTION CONTENTS
[0005] In the utility model, after the material carried by the fixed seat is moved to the rear end, the fixed seat pushes the baffle to gradually open. After the baffle is opened, the air suction port is opened, so that the air suction port can suck and remove the smoke and dust generated during polishing in the process of polishing, to prevent the smoke and dust from diffusing in the air, thereby protecting the environment and the safety of the workers. An auxiliary fixture for processing the scissors of pneumatic shear is realized.
[0006] In order to achieve the above purpose, the utility model adopts the following technical scheme: an auxiliary fixture for processing the scissors of pneumatic shear, comprising a base, one end of the base is fixedly connected with a motor, the driving end of the motor is connected with a threaded rod, the outer side of the threaded rod is connected with a fixed seat, the upper end of the fixed seat is fixedly connected with an air cylinder, the upper end of the air cylinder is fixedly connected with a hose, the lower end of the air cylinder is fixedly connected with a fixed rod, the fixed rod is arranged in the fixed seat, the lower end of the fixed rod is fixedly connected with a spring A, one end of the fixed seat is fixedly connected with a connecting rod, the end of the connecting rod away from the fixed seat is fixedly connected with an air inlet pipe, the upper surface of the base is provided with a baffle, one end of the baffle is fixedly connected with a spring B, the lower end of the baffle is provided with an air suction port, the lower end of the air suction port is fixedly connected with a connecting pipe, and the upper surface of the base is fixedly connected with a grinder at one end.
[0007] Preferably, a sliding groove is arranged at the center of the upper surface of the base, a threaded rod is connected with the driving end of the motor through the base, the threaded rod is rotated by the driving of the motor, the fixed seat is threadedly connected with the threaded rod, and the fixed seat is moved by the rotation of the threaded rod.
[0008] Preferably, the two groups of cylinders are fixedly connected with the upper ends of the fixed seats, the fixed seats are internally provided with push rods, the push rods are fixedly connected with the upper and lower end fixed plates through the upper and lower ends of the fixed seats, and the fixed plates are lowered by the push rods being pushed by the cylinders.
[0009] Preferably, the two groups of cylinders are fixedly connected with the upper ends of the fixed seats, the fixed seats are internally provided with push rods, the push rods are fixedly connected with the upper and lower end fixed plates through the upper and lower ends of the fixed seats, and the fixed plates are lowered by the push rods being pushed by the cylinders.
[0010] Preferably, the two groups of cylinders are fixedly connected with the upper ends of the fixed seats, the fixed seats are internally provided with push rods, the push rods are fixedly connected with the upper and lower end fixed plates through the upper and lower ends of the fixed seats, and the fixed plates are lowered by the push rods being pushed by the cylinders.
[0011] Preferably, the two groups of cylinders are fixedly connected with the upper ends of the fixed seats, the fixed seats are internally provided with push rods, the push rods are fixedly connected with the upper and lower end fixed plates through the upper and lower ends of the fixed seats, and the fixed plates are lowered by the push rods being pushed by the cylinders.
[0012] Preferably, the two groups of cylinders are fixedly connected with the upper ends of the fixed seats, the fixed seats are internally provided with push rods, the push rods are fixedly connected with the upper and lower end fixed plates through the upper and lower ends of the fixed seats, and the fixed plates are lowered by the push rods being pushed by the cylinders.
[0013] The utility model discloses have following beneficial effect: when the fixed seat moves, will push the connecting rod to retract inside the air inlet pipe, thereby extruding the air inside the air inlet pipe, after being extruded, the air will enter the inside of the hose, so that the hose will deliver the air to the inside of the cylinder, so that the air pressure in the inside of the cylinder increases and pushes out the push rod, thereby pushes down the fixed plate, in the process of the fixed plate descending, will be contacted with the fixed rod, and simultaneously, when the fixed plate extrudes the fixed rod, the fixed rod will move to the lower end through spring A, so that the material is fixed by the fixed plate, the fixed plate will extrude the material, fixes the material, so that when the material is polished, will not cause the deviation, makes the efficiency of polishing be higher, promotes the stability of polishing, thereby reduces the generation of defective products. BRIEF DESCRIPTION OF DRAWINGS
[0014] Figure 1 The utility model provides an overall appearance view of a pneumatic shearing auxiliary fixture for shearing knife machining;
[0015] Figure 2Another view of the overall appearance of the auxiliary fixture for processing the pneumatic shear scissors from another angle is provided in the utility model.
[0016] Figure 3 Another view of the overall appearance of the auxiliary fixture for processing the pneumatic shear scissors from another angle is provided in the utility model.
[0017] Figure 4 Another view of the overall appearance of the auxiliary fixture for processing the pneumatic shear scissors from another angle is provided in the utility model.
[0018] Figure 5 A bottom sectional view of the auxiliary fixture for processing the pneumatic shear scissors is provided in the utility model.
[0019] Figure 6 An enlarged view of the structure of part A of the auxiliary fixture for processing the pneumatic shear scissors is provided in the utility model.
[0020] Legend:
[0021] 1, base; 2, motor; 3, threaded rod; 4, fixed seat; 5, air cylinder; 6, hose; 7, fixed plate; 8, fixed rod; 9, spring A; 10, connecting rod; 11, air inlet pipe; 12, baffle; 13, spring B; 14, air outlet; 15, connecting pipe; 16, grinding machine. DETAILED DESCRIPTION
[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to 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 the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.
[0023] Reference Figures 1-6 An embodiment provided by the utility model: an auxiliary fixture for processing pneumatic shear scissors, comprising a base 1, one end of the base 1 is fixedly connected with a motor 2, the driving end of the motor 2 is connected with a threaded rod 3, the outer side of the threaded rod 3 is connected with a fixed seat 4, the upper end of the fixed seat 4 is fixedly connected with an air cylinder 5, the upper end of the air cylinder 5 is fixedly connected with a hose 6, the lower end of the air cylinder 5 is fixedly connected with a fixed rod 8, the fixed rod 8 is arranged in the fixed seat 4, the lower end of the fixed rod 8 is fixedly connected with a spring A 9, one end of the fixed seat 4 is fixedly connected with a connecting rod 10, the end, away from the fixed seat 4, of the connecting rod 10 is fixedly connected with an air inlet pipe 11, the upper surface of the base 1 is provided with a baffle 12, one end of the baffle 12 is fixedly connected with a spring B 13, the lower end of the baffle 12 is provided with an air outlet 14, the lower end of the air outlet 14 is fixedly connected with a connecting pipe 15, and one end of the upper surface of the base 1 is fixedly connected with a grinding machine 16.
[0024] In an optional embodiment: the base 1 upper surface center is provided with a sliding slot, the threaded rod 3 penetrates the base 1 and is connected with the motor 2 driving end, the threaded rod 3 is driven to rotate by the motor 2, the fixed seat 4 is threadedly connected with the threaded rod 3, and the fixed seat 4 moves by the rotation of the threaded rod 3. When the device is used, the threaded rod 3 is driven to rotate by the motor 2, and the fixed seat 4 is synchronously moved to drive the fixed seat 4 to move. When the fixed seat 4 moves, it is limited by the sliding slot, and the sliding slot provides a guiding action for the fixed seat 4 during movement, so that the movement is more smooth.
[0025] In an optional embodiment: the cylinder 5 is fixedly connected with two groups of fixed seats 4 on the upper end, the fixed seat 4 is provided with a push rod inside, the push rod penetrates the upper and lower end fixed plates 7 fixedly connected with the fixed seat 4, and the fixed plate 7 is lowered by the push rod driven by the cylinder 5 to descend. When the fixed plate 7 descends, the material is fixed, so that it is more stable during polishing.
[0026] In an optional embodiment: the hose 6 is provided on the upper end of the two groups of cylinders 5, and the other end extends through the base 1 to the other end of the base 1. The other end of the hose 6 penetrates the base 1 and is connected with the air inlet pipe 11. The fixed rod 8 is movably connected in the fixed seat 4, the lower end is fixedly connected with the spring A9, and the other end is fixedly connected with the fixed seat 4. Before installing the material, a through hole matched with the fixed rod 8 is reserved in advance, so that the material can be accurately pre-fixed in the fixed seat 4 when the material is placed in the inside, and the material can be positioned at the same time.
[0027] In an optional embodiment: the fixed seat 4 is fixedly connected with two groups of connecting rods 10 at one end, and the two groups of connecting rods 10 are connected with the air inlet pipe 11 at the rear end. The outer diameter of the connecting rod 10 matches the inner diameter of the air inlet pipe 11, the air inlet pipe 11 is provided with a fixed air pressure inside, the connecting rod 10 is pushed to shrink into the air inlet pipe 11 when the fixed seat 4 moves, so as to extrude the air inside the air inlet pipe 11. The extruded air enters the inside of the hose 6, so that the hose 6 delivers the air to the inside of the cylinder 5, so that the air pressure in the cylinder 5 increases to push the push rod out, so as to push down the fixed plate 7. During the descent of the fixed plate 7, it will contact the fixed rod 8, and when the fixed plate 7 extrudes the fixed rod 8, the fixed rod 8 will move to the lower end through the spring A9, so that the material is fixed by the fixed plate 7. The fixed plate 7 extrudes the material to fix it, so that the material will not deviate during polishing, so that the polishing efficiency is higher, the polishing stability is improved, and the generation of defective products is reduced.
[0028] In an alternative embodiment: spring B13 is fixedly connected to the upper surface of base 1, and baffle 12 is fixedly connected to spring B13, baffle 12 is provided with two groups, and the side close to fixed seat 4 extends for a certain length, after fixed seat 4 moves to the rear end, baffle 12 is contacted, so as to push baffle 12 to gradually open, after baffle 12 is opened, suction port 14 is opened, so that suction port 14 can suck the smoke and dust generated during polishing, to prevent the smoke and dust from diffusing in the air, so as to protect the environment and the safety of the staff.
[0029] In an alternative embodiment: suction port 14 is fixedly connected to base 1, and suction port 14 is fixedly connected to connecting pipe 15 at the lower end, suction port 14 is provided at the lower end of two groups of baffle 12, and the other end of connecting pipe 15 is connected to a fan, polisher 16 is fixedly connected to one end of base 1, and fixed seat 4 moves the material to the rear end, and polisher 16 is polished, so as to avoid the staff holding the material, to a certain extent, to protect the safety of the staff, and to improve the work efficiency.
[0030] Working principle and process: when the threaded rod 3 is driven to rotate by the motor 2 during use, the fixed seat 4 is synchronously moved, so as to drive the fixed seat 4 to move, the sliding groove is limited during the movement of the fixed seat 4, and the sliding groove provides a guiding action for the fixed seat 4 during the movement of the fixed seat 4, before the material is installed, a through hole matched with the fixed rod 8 is reserved in advance, so that the material can be accurately pre-fixed in the fixed seat 4 when the material is placed in the inside, the material can be positioned during the fixation, the connecting rod 10 is pushed into the air inlet pipe 11 during the movement of the fixed seat 4, so as to extrude the air in the air inlet pipe 11, the extruded air enters the hose 6, so that the hose 6 delivers the air to the air cylinder 5, so that the air pressure in the air cylinder 5 increases to push the push rod out, so as to push the fixed plate 7 down, the fixed plate 7 is contacted with the fixed rod 8 during the descent of the fixed plate 7, and the fixed rod 8 is moved to the lower end through the spring A9 during the extrusion of the fixed plate 7 to the fixed rod 8, so that the material is fixed by the fixed plate 7, the material is fixed by the extrusion of the fixed plate 7, after the fixed seat 4 moves to the rear end, baffle 12 is contacted, so as to push baffle 12 to gradually open, after baffle 12 is opened, suction port 14 is opened.
[0031] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and is not intended to limit the present application, although the foregoing embodiments of the present application has been described in detail, for the skilled in the art, it still can be modified, or for part of the technical features of the equivalent replacement, the spirit and principles of the present application, made any modification, equivalent replacement, improvement, etc., should be included within the scope of the present application.
Claims
1. A pneumatic shearing jig for shearing a workpiece, comprising a base (1), characterized in that: The base (1) one end fixedly connected with motor (2), the drive end of motor (2) is connected with threaded rod (3), the outer side of threaded rod (3) is connected with fixed seat (4), the upper end of fixed seat (4) is fixedly connected with air cylinder (5), the upper end of air cylinder (5) is fixedly connected with hose (6), the lower end of air cylinder (5) is fixedly connected with fixed rod (8), the inside of fixed seat (4) is provided with fixed rod (8), the lower end of fixed rod (8) is fixedly connected with spring A (9), one end of fixed seat (4) is fixedly connected with connecting rod (10), the end away from fixed seat (4) of connecting rod (10) is fixedly connected with air inlet pipe (11), the upper surface of base (1) is provided with baffle (12), one end of baffle (12) is fixedly connected with spring B (13), the lower end of baffle (12) is provided with suction port (14), the lower end of suction port (14) is fixedly connected with connecting pipe (15), the upper surface one end of base (1) is fixedly connected with sander (16).
2. The auxiliary jig for processing of a pneumatic shear according to claim 1, characterized in that: The upper surface center of base (1) is provided with a chute, the threaded rod (3) penetrates through base (1) and is connected with the drive end of motor (2), the threaded rod (3) rotates by the drive of motor (2), the fixed seat (4) is threadedly connected with the threaded rod (3), and the fixed seat (4) moves by the rotation of the threaded rod (3).
3. The auxiliary jig for processing of a gas dynamic shear according to claim 1, characterized in that: The air cylinder (5) is fixedly connected with two groups on the upper end of fixed seat (4), the inside of fixed seat (4) is provided with a push rod, the push rod penetrates through the upper end and lower end fixed plate (7) of fixed seat (4) and is fixedly connected, and the fixed plate (7) descends by the push rod descending driven by air cylinder (5).
4. The auxiliary jig for processing of a gas dynamic shear according to claim 1, characterized in that: The hose (6) is provided with two groups on the upper end of two groups of air cylinder (5), and the other end penetrates through base (1) and extends to the other end of base (1). The other end of hose (6) penetrates through base (1) and is connected with air inlet pipe (11), the fixed rod (8) is movably connected in the inside of fixed seat (4), the lower end of fixed rod (8) is fixedly connected with spring A (9), and the other end of spring A (9) is fixedly connected with fixed seat (4).
5. The auxiliary fixture for shearing of claim 1, wherein: One end of fixed seat (4) is fixedly connected with two groups of connecting rod (10), the rear end of two groups of connecting rod (10) is connected with air inlet pipe (11), the outer diameter of connecting rod (10) matches the inner diameter of air inlet pipe (11), and fixed air pressure is arranged in the inside of air inlet pipe (11).
6. The auxiliary jig for processing of a gas dynamic shear according to claim 1, characterized in that: Spring B (13) is fixedly connected with the upper surface of base (1), the baffle (12) is fixed by being connected with spring B (13), the baffle (12) is provided with two groups, and one side close to fixed seat (4) extends a certain length.
7. The auxiliary jig for processing of a gas dynamic shear according to claim 1, characterized in that: The suction port (14) is fixedly connected with base (1), the lower end of suction port (14) is fixedly connected with connecting pipe (15), the suction port (14) is provided with two groups at the lower end of two groups of baffle (12), the other end of connecting pipe (15) is connected with a fan, and the sander (16) is fixedly connected at one end of base (1).