Corner cutting device for hardware machining

Abstract

The utility model discloses a corner cutting device for hardware machining, which relates to the technical field of hardware machining and comprises a base, a fixing frame fixedly arranged on the base, a bearing plate arranged below the fixing frame, an air cylinder fixedly arranged on the fixing frame, a piston rod of the air cylinder fixedly connected with the bearing plate, and an adjusting mechanism arranged between the base and the fixing frame. And a cutting knife is fixedly arranged on the adjusting mechanism. The handle is rotated, the handle drives the connecting rod to rotate, the connecting rod drives the pair of second gears to rotate, and the pair of second gears drives the pair of first gears to rotate, so that the cutting angle of the cutting knife can be adjusted according to machining requirements, the production requirements are met, and the production efficiency is high; the bearing plate drives the cutting knife to move downwards through the first gears to cut the hardware, due to the fact that the pair of first gears rotate synchronously, the discharging hole rotates along with the cutting knife, and cut waste can fall off conveniently.

Description

TECHNICAL FIELD

[0001] The utility model relates to hardware machining field especially a hardware machining edge angle cutting device. BACKGROUND

[0002] Hardware machining refers to the process that metal raw materials are made into hardware products with specific shape, size and performance through various processes and equipment.

[0003] The existing hardware needs to be edge-cut and angle-cut during the machining process, for example, aluminum alloy profiles, however, it is not enough to cut 90° angle during the machining process of the aluminum alloy profiles, and in some cases, different angle conversion cutting such as 45°, 30° and 70° is needed, for example, the door and window curtain wall industry needs to cut a piece of aluminum profile into 45° diagonal, however, the existing cutting device is not convenient for quickly adjusting the cutting angle when cutting the aluminum alloy profile, and it is not suitable for production demand and the production efficiency is low. UTILITY MODEL CONTENT

[0004] The utility model discloses a kind of hardware machining edge angle cutting devices, to solve the problem that the existing technology is not convenient for quickly adjusting cutting angle, and the utility model has adopted the following technical solutions to solve the problem of the existing technology:

[0005] A hardware machining edge angle cutting device, including base, the base is fixedly provided with fixed frame, the fixed frame is provided with bearing plate below, the fixed frame is fixedly provided with cylinder, the cylinder piston rod is fixedly connected with bearing plate, the base and fixed frame are provided with adjusting mechanism, the adjusting mechanism is fixedly provided with cutting knife.

[0006] Preferably, the adjusting mechanism includes a pair of first gears and a pair of second gears, one of the first gears is fixedly connected with the cutting knife, one of the first gears and one of the second gears are rotatably connected with the base, the other of the first gears and the other of the second gears are rotatably connected with the fixed frame, the pair of first gears are respectively engaged with the pair of second gears, and a discharge hole is formed in one of the first gears.

[0007] Preferably, a connecting rod is fixedly arranged on one of the second gears, a connecting hole is formed in the other of the second gears, the connecting rod is slidably connected with the connecting hole, a round hole is formed in the bearing plate, the connecting rod is rotatably connected with the round hole, a handle is rotatably arranged on the fixed frame, and the handle is fixedly connected with the upper end of the connecting rod.

[0008] Preferably, two pairs of guide rods are fixedly arranged on the bearing plate, and the guide rods are slidably connected with the fixed frame.

[0009] Preferably, a fixed frame is fixedly arranged on the lower surface of the base, and a collecting box is movably arranged on the fixed frame.

[0010] Preferably, one side of the base is rotatably provided with a pair of rollers, a transmission belt is sleeved on the pair of rollers, a fixed plate is fixedly arranged on the base, a motor is fixedly arranged on the fixed plate, and the output shaft of the motor is fixedly connected with one roller.

[0011] Preferably, a pair of sliding grooves are arranged on the base, a pair of bidirectional screws are rotatably arranged in the sliding grooves, the pair of bidirectional screws are fixedly connected with the pair of rollers respectively, and a pair of clamping plates are slidably arranged in the sliding grooves and are threadedly connected with the bidirectional screws.

[0012] Compared with the prior art, the utility model has the advantages that:

[0013] 1. In the utility model, the handle is rotated, the handle drives the connecting rod to rotate, the connecting rod drives a pair of second gears to rotate, a pair of first gears are driven to rotate by the pair of second gears, the angle of the cutting knife can be adjusted according to the processing requirement, thereby adapting to the production demand, the production efficiency is higher, the cylinder drives the bearing plate to move downward, the bearing plate drives the cutting knife to move downward through the first gear, and the hardware is cut, since the pair of first gears rotate synchronously, the blanking hole also rotates with the cutting knife, and it is convenient to drop the cut waste;

[0014] 2. In the utility model, the motor drives one roller to rotate, one roller drives another roller to rotate through the transmission belt, a pair of rollers drive a pair of bidirectional screws to rotate, the bidirectional screws drive the clamping plates to move to the middle along the sliding grooves, the hardware is clamped, the displacement of the hardware during cutting of the cutting knife is prevented, and the yield of the device processing is ensured. BRIEF DESCRIPTION OF DRAWINGS

[0015] The drawings described herein are used to provide further understanding of the utility model and constitute a part of the application, the illustrative embodiment of the utility model and the explanation thereof are used to explain the utility model, and do not constitute improper limitation on the utility model. In the drawings:

[0016] Figure 1 It is a front view structural schematic diagram of the utility model;

[0017] Figure 2 It is an adjusting mechanism structural schematic diagram of the utility model;

[0018] Figure 3 It is a blanking hole structural schematic diagram of the utility model;

[0019] Figure 4 It is a guide rod structural schematic diagram of the utility model;

[0020] Figure 5 It is a Figure 4An enlarged schematic view at A.

[0021] In the figure, the serial number: 1, base; 11, fixed frame; 12, bearing plate; 13, air cylinder; 14, cutting knife; 2, first gear; 21, second gear; 22, blanking hole; 3, connecting rod; 31, connecting hole; 32, round hole; 33, handle; 4, guide rod; 5, fixed frame; 51, collection box; 6, roller; 61, conveying belt; 62, fixed plate; 63, motor; 7, sliding slot; 71, clamping plate; 72, bidirectional screw rod. 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.

[0023] Embodiment: the embodiment provides a corner cutting device for hardware machining, see Figures 1-5 , specifically, including base 1, fixedly being equipped with fixed frame 11 on base 1, bearing plate 12 is equipped below fixed frame 11, fixedly being equipped with air cylinder 13 on fixed frame 11, air cylinder 13 piston rod is fixedly connected with bearing plate 12, adjusting mechanism is equipped between base 1 and fixed frame 11, fixedly being equipped with cutting knife 14 on adjusting mechanism, adjusting mechanism includes a pair of first gear 2 and a pair of second gear 21, one first gear 2 is fixedly connected with cutting knife 14, one first gear 2 and one second gear 21 are rotatably connected with base 1, another first gear 2 and another second gear 21 are rotatably connected with fixed frame 11, a pair of first gear 2 is engaged with a pair of second gear 21 respectively, one first gear 2 is equipped with blanking hole 22, connecting rod 3 is fixedly equipped on one second gear 21, connecting hole 31 is equipped on another second gear 21, connecting rod 3 is slidably connected with connecting hole 31, bearing plate 12 is equipped with round hole 32, connecting rod 3 is rotatably connected with round hole 32, handle 33 is rotatably equipped on fixed frame 11, handle 33 is fixedly connected with the upper end of connecting rod 3;

[0024] rotating handle 33, handle 33 drives connecting rod 3 to rotate, connecting rod 3 drives a pair of second gear 21 to rotate, a pair of first gear 2 is driven to rotate by a pair of second gear 21, so that the angle of cutting knife 14 can be adjusted according to the processing requirement, to adapt to production demand, production efficiency is higher, air cylinder 13 drives bearing plate 12 to move downward, bearing plate 12 drives cutting knife 14 to move downward by first gear 2, and the hardware is cut, since a pair of first gear 2 rotates synchronously, blanking hole 22 also rotates with cutting knife 14, to facilitate the falling of waste after cutting;

[0025] Two pairs of guide rods 4 are fixed on the bearing plate 12, and the guide rods 4 are in sliding connection with the fixed frame 11;

[0026] The guide rods 4 guide the movement of the bearing plate 12, and ensure the accuracy of the downward movement of the cutting knife 14;

[0027] A fixed frame 5 is fixed on the lower surface of the base 1, and a collecting box 51 is movably arranged on the fixed frame 5;

[0028] The collecting box 51 is located below the discharging hole 22, and collects the cut waste materials. When the collecting box 51 is full, it can be directly pulled off from the fixed frame 5, and the waste materials can be poured out and then the collecting box 51 can be installed on the fixed frame 5 again;

[0029] A pair of rollers 6 are rotatably arranged on one side of the base 1, a transmission belt 61 is sleeved on the rollers 6, a fixed plate 62 is fixed on the base 1, a motor 63 is fixed on the fixed plate 62, the output shaft of the motor 63 is fixedly connected with one roller 6, a pair of sliding grooves 7 are formed in the base 1, a pair of bidirectional screws 72 are rotatably arranged in the sliding grooves 7, and the bidirectional screws 72 are fixedly connected with the rollers 6, respectively. A pair of clamping plates 71 are slidably arranged in the sliding grooves 7 and are in threaded connection with the bidirectional screws 72;

[0030] The hardware is placed on the base 1, the motor 63 drives one roller 6 to rotate, the other roller 6 is driven to rotate through the transmission belt 61, the rollers 6 drive the bidirectional screws 72 to rotate, and the clamping plates 71 are driven to move towards the middle along the sliding grooves 7, so that the hardware is clamped, and the displacement of the hardware during cutting of the cutting knife 14 is prevented, and the yield of the device is ensured.

[0031] Specifically, the working principle and operation method of the utility model are as follows:

[0032] The hardware is placed on the base 1, the motor 63 drives one roller 6 to rotate, the other roller 6 is driven to rotate through the transmission belt 61, the rollers 6 drive the bidirectional screws 72 to rotate, and the clamping plates 71 are driven to move towards the middle along the sliding grooves 7, so that the hardware is clamped, and the displacement of the hardware during cutting of the cutting knife 14 is prevented, and the yield of the device is ensured.

[0033] The handle 33 is rotated, the handle 33 drives the connecting rod 3 to rotate, the connecting rod 3 drives the second gears 21 to rotate, the second gears 21 drive the first gears 2 to rotate, so that the angle of the cutting knife 14 can be adjusted according to the machining requirements, thereby adapting to the production requirements, and the production efficiency is high.

[0034] The cylinder 13 drives the bearing plate 12 to move downward, the bearing plate 12 drives the cutting knife 14 to move downward through the first gear 2, and the hardware is cut, since the pair of first gears 2 rotate synchronously, the blanking hole 22 also rotates with the cutting knife 14, and the waste after cutting is conveniently dropped;

[0035] The collecting box 51 is located below the blanking hole 22, and the waste after cutting is collected, after the collecting box 51 is filled, the waste can be directly drawn from the fixed frame 5, poured out and then continuously installed on the fixed frame 5.

[0036] The above merely describes a preferred specific implementation manner of the utility model, but the protection scope of the utility model is not limited to this, any person skilled in the art in the technical range disclosed by the utility model, according to the technical scheme and the utility model concept of the utility model, carries out equivalent replacement or change, and should be covered in the protection scope of the utility model.

Claims

1. A corner cutting device for hardware machining, comprising a base (1), characterized in that: The base (1) is fixedly provided with a fixing frame (11), the lower side of the fixing frame (11) is provided with a bearing plate (12), the fixing frame (11) is fixedly provided with a gas cylinder (13), the piston rod of the gas cylinder (13) is fixedly connected with the bearing plate (12), the base (1) and the fixing frame (11) are provided with an adjusting mechanism, and the adjusting mechanism is fixedly provided with a cutting knife (14).

2. The corner cutting device for machining hardware according to claim 1, characterized in that: The adjusting mechanism comprises a pair of first gears (2) and a pair of second gears (21), one of the first gears (2) is fixedly connected with the cutting knife (14), one of the first gears (2) and one of the second gears (21) are rotatably connected with the base (1), the other of the first gears (2) and the other of the second gears (21) are rotatably connected with the fixing frame (11), the pair of first gears (2) are engaged with the pair of second gears (21) respectively, and a blanking hole (22) is formed in one of the first gears (2).

3. The corner cutting device for machining hardware according to claim 2, characterized in that: One of the second gears (21) is fixedly provided with a connecting rod (3), the other of the second gears (21) is provided with a connecting hole (31), the connecting rod (3) is slidably connected with the connecting hole (31), a round hole (32) is formed in the bearing plate (12), the connecting rod (3) is rotatably connected with the round hole (32), and a handle (33) is rotatably arranged on the fixing frame (11).

4. The corner cutting device for machining hardware according to claim 1, characterized in that: The bearing plate (12) is fixedly provided with two pairs of guide rods (4), and the guide rods (4) are slidably connected with the fixing frame (11).

5. The corner cutting device for machining hardware according to claim 1, characterized in that: The lower surface of the base (1) is fixedly provided with a fixed frame (5), and the fixed frame (5) is movably provided with a collecting box (51).

6. The corner cutting device for machining hardware according to claim 1, characterized in that: One side of the base (1) is rotatably provided with a pair of rollers (6), a transmission belt (61) is sleeved on the pair of rollers (6), a fixed plate (62) is fixedly arranged on the base (1), a motor (63) is fixedly arranged on the fixed plate (62), and the output shaft of the motor (63) is fixedly connected with one roller (6).

7. The corner cutting device for machining hardware according to claim 6, characterized in that: A pair of sliding grooves (7) are formed in the base (1), a pair of bidirectional screws (72) are rotatably arranged in the sliding grooves (7), the pair of bidirectional screws (72) are fixedly connected with the pair of rollers (6) respectively, and a pair of clamping plates (71) are slidably arranged in the sliding grooves (7) and are in threaded connection with the bidirectional screws (72).

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