One-driving-two cutting mechanism and hardware cutting equipment

Abstract

The utility model relates to the technical field of cutting equipment, in particular to a one-driving-two cutting mechanism and hardware cutting equipment. The one-driving-two cutting mechanism comprises a motor. The first transmission shaft is connected with the output end of the motor through a first belt; a second belt is arranged between the first cutter shaft and the first transmission shaft for connection, and a first cutter is arranged on the first cutter shaft; a third belt is arranged between the second transmission shaft and the first transmission shaft; a first gear arranged on the second transmission shaft is meshed with a second gear on the third transmission shaft; a fourth belt is arranged between the second cutter shaft and the third transmission shaft for connection; and a second cutter is arranged on the second cutter shaft. Power of the motor is transmitted to the first transmission shaft, the first transmission shaft drives the first cutter shaft to rotate, and the first cutter rotates. The first transmission shaft transmits power to the second transmission shaft, the third transmission shaft and the second cutter shaft at the same time, so that the second cutter rotates, and the single motor can drive the first cutter and the second cutter to conduct synchronous cutting.

Description

TECHNICAL FIELD

[0001] The utility model relates to cutting equipment technical field especially is a kind of one drags two cutting mechanism and hardware cutting equipment. BACKGROUND

[0002] Many workpieces on the market need to be cut, and these cutters are usually driven by motors. However, when cutting with a double cutting device, two motors are needed to drive the cutters to move, which increases the cost of the motor. At the same time, the two groups of motors work separately, and the synchronization is poor.

[0003] For example, Chinese patent application number: CN202223613373.5 A numerical control double-knife cutting chamfering machine is a double-knife cutting device, and double motors increase the cost, and the two groups of motors work separately, and the synchronization is poor.

[0004] For another example, Chinese patent application number: CN202020422854.X A cutting device for bamboo floor production and processing is also a double-knife cutting device, and double motors increase the cost, and the two groups of motors work separately, and the synchronization is poor. UTILITY MODEL CONTENT

[0005] Therefore, the utility model provides a one drags two cutting mechanism, which uses a group of motors to drive two groups of cutters to work synchronously, reduces the cost, and has good synchronization, thereby overcoming the shortcomings of the prior art.

[0006] To achieve the above-mentioned purpose, the utility model adopts the following technical scheme:

[0007] The application provides a one drags two cutting mechanism, which includes a motor, a first transmission shaft and an output end of the motor are connected by a first belt, a first cutter shaft and the first transmission shaft are connected by a second belt, the first cutter shaft is provided with a first cutter, a second transmission shaft and the first transmission shaft are connected by a third belt, the second transmission shaft is provided with a first gear, the third transmission shaft is provided with a second gear, the first gear is engaged with the second gear, a second cutter shaft and the third transmission shaft are connected by a fourth belt, and the second cutter shaft is provided with a second cutter.

[0008] Preferably, the first cutter shaft is inserted into a first bearing, and the first bearing is arranged in a first bearing seat; the second cutter shaft is inserted into a second bearing, and the second bearing is arranged in a second bearing seat.

[0009] Preferably, the first bearing seat is arranged in a first mounting seat; the first mounting seat is arranged in a second mounting seat and can be adjusted in the x-axis direction.

[0010] The second bearing seat is arranged in a third mounting seat, the third mounting seat is arranged in a fourth mounting seat, and can be adjusted in the x-axis direction.

[0011] The second mounting seat and the fourth mounting seat are arranged on the fifth mounting seat and are adjustable in the y-axis direction.

[0012] Preferably, the fifth mounting seat is arranged on the first mounting plate, the first mounting plate is provided with a chip guide plate, the chip guide plate is provided with a chip discharge port, and the chip discharge port is located below the first cutter and the second cutter.

[0013] Preferably, the output end of the motor and the first transmission shaft are provided with first belt pulleys; the mounting directions of the two first belt pulleys are opposite; and the first belt pulleys are provided with a plurality of belt grooves with different diameters.

[0014] Preferably, the first transmission shaft and the second transmission shaft are both provided with synchronous pulleys, and the third belt is a synchronous belt.

[0015] Preferably, the first transmission shaft and the first cutter shaft are both provided with second belt pulleys, at least two second belts are sleeved between the two second belt pulleys; and the third transmission shaft and the second cutter shaft are both provided with third belt pulleys, and at least two fourth belts are sleeved between the two third belt pulleys.

[0016] Preferably, the diameters of the second belt pulleys, the synchronous pulleys, the first gear, the second gear and the third belt pulleys are the same.

[0017] Preferably, the first transmission shaft is arranged on the first rotating shaft seat; the second transmission shaft is arranged on the second rotating shaft seat; the third transmission shaft is arranged on the third rotating shaft seat; the first rotating shaft seat, the second rotating shaft seat and the third rotating shaft seat are arranged on the upper side of the second mounting plate; and the motor is arranged on the lower side of the second mounting plate.

[0018] The application provides a hardware cutting device, which comprises the one-to-two cutting mechanism.

[0019] Compared with the prior art, the application has obvious advantages and beneficial effects, specifically, the motor power can drive the first cutter and the second cutter to rotate synchronously, and the synchronization is good; the number of motors is reduced, and the cost is reduced.

[0020] During work, the power of the motor is transmitted to the first transmission shaft, the first transmission shaft drives the first cutter shaft to rotate, so that the first cutter rotates. The first transmission shaft simultaneously transmits power to the second transmission shaft, the third transmission shaft and the second cutter shaft in sequence, so that the second cutter rotates. It can be seen that only one motor is needed to drive the first cutter and the second cutter to rotate synchronously. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 is the overall schematic view of embodiment one of the application.

[0022] Figure 2 is the partial structure schematic view of the embodiment one of the utility model Figure 1 Another angle schematic view.

[0023] Figure 3 is the partial structure schematic view of the embodiment one of the utility model

[0024] The figure mark explanation:

[0025] 10, motor;11, first belt;12, first pulley;13, second mounting plate;20, first transmission shaft;21, second belt;22, first cutter shaft;23, first bearing;24, first bearing seat;25, first mounting seat;26, second mounting seat;27, first cutter;28, second pulley;29, first rotating shaft seat;30, third belt;31, second transmission shaft;32, first gear;33, synchronous wheel;34, second rotating shaft seat;40, second gear;41, third transmission shaft;42, fourth belt;43, second cutter shaft;44, second bearing;45, second bearing seat;46, third mounting seat;47, fourth mounting seat;48, second cutter;49, third pulley;410, third rotating shaft seat;50, fifth mounting seat;51, first mounting plate;52, chip guide plate;53, chip discharge port. Specific embodiments

[0026] In order to further illustrate the technical means and effects adopted by the utility model to achieve the predetermined utility model purposes, the specific embodiments, structures, features and effects according to the utility model are described in detail as follows in combination with the drawings and preferred embodiments.

[0027] Embodiment one

[0028] Please refer to Figures 1 to 3 It shows the specific structure of the preferred embodiment of the utility model, which is a one-drag-two cutting mechanism.

[0029] Among them, motor 10 can drive first cutter 27 and second cutter 48 to move synchronously at the same time, reduce the number of motor 10, reduce the cost, and the cutting synchronization is good.

[0030] The application provides a one-to-two cutting mechanism, which comprises a motor 10, a first transmission shaft 20 connected with the output end of the motor 10 through a first belt 11, a first cutter shaft 22 connected with the first transmission shaft 20 through a second belt 21, a first cutter 27 arranged on the first cutter shaft 22, a second transmission shaft 31 connected with the first transmission shaft 20 through a third belt 30, a first gear 32 arranged on the second transmission shaft 31, a second gear 40 arranged on a third transmission shaft 41, the first gear 32 being engaged with the second gear 40, a second cutter shaft 43 connected with the third transmission shaft 41 through a fourth belt 42, and a second cutter 48 arranged on the second cutter shaft 43. The motor 10 can be any one of a servo motor 10, an asynchronous motor and a synchronous motor. The synchronous rotation of the first cutter 27 and the second cutter 48 in the embodiment means that the first cutter 27 and the second cutter 48 can rotate simultaneously, but the rotation directions of the first cutter 27 and the second cutter 48 can be the same or different, which is not limited in particular.

[0031] Working principle: 1. The power of the motor 10 is transmitted to the first transmission shaft 20 through the first belt 11. 2. The power of the first transmission shaft 20 is divided into two paths. The first path: the first transmission shaft 20 drives the first cutter shaft 22 to rotate through the second belt 21, and then drives the first cutter 27 to rotate. The second path: the first transmission shaft 20 drives the second transmission shaft 31 to rotate through the third belt 30, the first gear 32 rotates synchronously with the second transmission shaft 31, the first gear 32 is engaged with the second gear 40, and therefore the third transmission shaft 41 rotates synchronously; the third transmission shaft 41 drives the second cutter shaft 43 to rotate through the fourth belt 42, and then drives the second cutter 48 to rotate. It can be seen that a single motor 10 can drive the first cutter 27 and the second cutter 48 to rotate synchronously, the synchronization is good, the number of motors 10 is reduced, and the equipment cost is reduced. The first cutter and the second cutter are preferably grinding wheels.

[0032] Preferably, the first cutter shaft 22 penetrates the first bearing 23, and the first bearing 23 is arranged in the first bearing seat 24; the second cutter shaft 43 penetrates the second bearing 44, and the second bearing 44 is arranged in the second bearing seat 45. The first cutter shaft 22 can rotate in the first bearing 23, and the first bearing 23 is assembled in the first bearing seat 24. The second cutter shaft 43 can rotate in the second bearing 44, and the second bearing 44 is assembled in the second bearing seat 45. This design helps to ensure the stability of the rotation of the first cutter shaft 22 and the second cutter shaft 43.

[0033] Preferably, the first bearing seat 24 is arranged in the first mounting seat 25; the first mounting seat 25 is arranged in the second mounting seat 26 and can be adjusted in the x-axis direction; the second bearing seat 45 is arranged in the third mounting seat 46, the third mounting seat 46 is arranged in the fourth mounting seat 47 and can be adjusted in the x-axis direction. That is, the first mounting seat 25 and the third mounting seat 46 can be adjusted in the x-axis direction, and after adjustment, they are locked by screws. The dovetail structure is arranged between the first mounting seat 25 and the second mounting seat 26 and between the third mounting seat 46 and the fourth mounting seat 47 for assembly, and the structure is firm. The second mounting seat 26 and the fourth mounting seat 47 are arranged in the fifth mounting seat 50 and can be adjusted in the y-axis direction. The dovetail structure is used between the second mounting seat 26, the fourth mounting seat 47 and the fifth mounting seat 50 for assembly, and the firmness is good. After adjustment, they are locked by screws. Therefore, the first cutter 27 and the second cutter 48 can be adjusted in the x-axis and y-axis directions, which can adapt to different machining positions and is convenient to adjust.

[0034] Preferably, the fifth mounting seat 50 is arranged in the first mounting plate 51, the first mounting plate 51 is provided with a chip guide plate 52, the chip guide plate 52 is provided with a chip discharge port 53, and the chip discharge port 53 is located below the first cutter 27 and the second cutter 48. The waste chip cut by the first cutter 27 and the second cutter 48 will fall into the waste chip box below the chip discharge port 53.

[0035] Preferably, the output end of the motor 10 and the first transmission shaft 20 are provided with first belt pulleys 12; the installation directions of the two first belt pulleys 12 are opposite; the first belt pulleys 12 are provided with several belt grooves with different diameters. The belt grooves have several, and can be sleeved with several first belts 11. The installation directions of the two first belt pulleys 12 are opposite, which helps to tension the first belt 11 and prevents the first belt 11 from loosening during movement.

[0036] Preferably, the first transmission shaft 20 and the second transmission shaft 31 are each provided with a synchronous wheel 33, and the third belt 30 is a synchronous belt. The synchronous wheel 33 and the synchronous belt cooperate to ensure that the first transmission shaft 20 and the second transmission shaft 31 rotate synchronously.

[0037] Preferably, the first transmission shaft 20 and the first cutter shaft 22 are each provided with a second belt pulley 28, at least two second belts 21 are sleeved between the two second belt pulleys 28; the third transmission shaft 41 and the second cutter shaft 43 are each provided with a third belt pulley 49, and at least two fourth belts 42 are sleeved between the two third belt pulleys 49. In the embodiment, the second belt 21 and the fourth belt 42 each have two, which can ensure stable power transmission. The second belt pulley 28 and the third belt pulley 49 are assembled on the corresponding transmission shaft in the form of a latch, a key groove or a screw.

[0038] Preferably, the diameters of the second pulley 28, the synchronizing wheel 33, the first gear 32, the second gear 40 and the third pulley 49 are the same, that is, the rotating speeds of the first cutter shaft 22 and the second cutter shaft 43 are the same, further improving the cutting synchronization.

[0039] Preferably, the first transmission shaft 20 is arranged in the first rotating shaft seat 29, the second transmission shaft 31 is arranged in the second rotating shaft seat 34, and the third transmission shaft 41 is arranged in the third rotating shaft seat 410; the first rotating shaft seat 29, the second rotating shaft seat 34 and the third rotating shaft seat 410 are arranged on the upper side of the second mounting plate 13, and the motor 10 is arranged on the lower side of the second mounting plate 13. This layout is more compact, stable, and can reduce vibration and noise.

[0040] Embodiment two

[0041] The application provides a hardware cutting device, which comprises a one-to-two cutting mechanism, and the upper side of the one-to-two cutting mechanism is provided with a linear module and a clamp, and the clamp is arranged on the linear module. The linear module is a screw linear module or a cylinder module. The clamp clamps a workpiece, and the workpiece moves towards the first cutter 27 and the second cutter 48 to complete cutting.

[0042] In summary, the design of the utility model focuses on the fact that a single motor 10 simultaneously drives the first cutter 27 and the second cutter 48 to move synchronously, thereby reducing the number of motors 10, lowering the cost and improving the cutting synchronization.

[0043] The above description is only a preferred embodiment of the utility model, and does not limit the utility model in any form. Although the utility model has been disclosed as above with a preferred embodiment, it is not intended to limit the utility model. Any person skilled in the art can make some changes or modifications to the above-mentioned disclosed technical content to obtain equivalent embodiments with equivalent changes, as long as the changes do not deviate from the technical solution of the utility model. Any modification, change, equivalent change and modification of the above-mentioned embodiments, which do not deviate from the technical solution of the utility model, are still within the scope of the technical solution of the utility model.

Claims

1. A one -and -two cutting mechanism characterized by: The motor, the first transmission shaft and the output end of the motor are connected by the first belt; The first cutter shaft and the first transmission shaft are connected by the second belt, and the first cutter is arranged on the first cutter shaft; The second transmission shaft and the first transmission shaft are connected by the third belt, and the first gear is arranged on the second transmission shaft; The third transmission shaft is provided with the second gear, and the first gear is engaged with the second gear; The second cutter shaft and the third transmission shaft are connected by the fourth belt, and the second cutter is arranged on the second cutter shaft.

2. The one-cut-two cutting mechanism of claim 1, wherein: The first cutter shaft passes through the first bearing, and the first bearing is arranged in the first bearing seat; the second cutter shaft passes through the second bearing, and the second bearing is arranged in the second bearing seat.

3. A one-cut-two cutting mechanism according to claim 2, wherein: The first bearing seat is arranged in the first mounting seat; the first mounting seat is arranged in the second mounting seat and can be adjusted in the x-axis direction; The second bearing seat is arranged in the third mounting seat, and the third mounting seat is arranged in the fourth mounting seat and can be adjusted in the x-axis direction; The second mounting seat and the fourth mounting seat are arranged in the fifth mounting seat and can be adjusted in the y-axis direction.

4. The one-cut-two cutting mechanism of claim 3, wherein: The fifth mounting seat is arranged in the first mounting plate, and the first mounting plate is provided with a chip guide plate, and the chip guide plate is provided with a chip discharge port below the first cutter and the second cutter.

5. The one-cut-two cutting mechanism of claim 1, wherein: The output end of the motor and the first transmission shaft are provided with first pulleys; the installation directions of the two first pulleys are opposite; the first pulley is provided with a plurality of belt grooves with different diameters.

6. The one-cut-two cutting mechanism according to claim 1 or 5, characterized in that: The first transmission shaft and the second transmission shaft are both provided with synchronous pulleys, and the third belt is a synchronous belt.

7. A one-cut-two cutting mechanism according to claim 6, wherein: The first transmission shaft and the first cutter shaft are both provided with second pulleys, and at least two second belts are arranged between the two second pulleys; the third transmission shaft and the second cutter shaft are both provided with third pulleys, and at least two fourth belts are arranged between the two third pulleys.

8. A one-cut-two cutting mechanism according to claim 7, wherein: The diameters of the second pulley, the synchronous pulley, the first gear, the second gear and the third pulley are the same.

9. The one-cut-two cutting mechanism of claim 1, wherein: The first transmission shaft is arranged in the first rotation shaft seat; the second transmission shaft is arranged in the second rotation shaft seat; the third transmission shaft is arranged in the third rotation shaft seat; the first rotation shaft seat, the second rotation shaft seat and the third rotation shaft seat are arranged on the upper side of the second mounting plate, and the motor is arranged on the lower side of the second mounting plate.

10. A metal cutting apparatus characterized by: The one-to-two cutting mechanism comprises a linear module and a clamp, and the clamp is arranged on the linear module.

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