TWM486513U - Curved pipe outer-edge polishing machine - Google Patents

Description

Elbow outer edge polishing machine

This creation relates to the field of metal polishing, and in particular to a machine for polishing the curved surface of an elbow.

In the field of metal polishing, the bent portion of the pipe is usually polished by hand.

The manual method referred to here is basically a user who supports the metal bend by hand. Tube, approaching the polishing wheel for polishing the outer surface. Since the polishing wheel does not move without rotation, the user must manually control the curved tube against the outer circumferential surface of the polishing wheel.

However, the manual operation of the elbow conversion angle and speed is unstable, resulting in polishing lines. Make a difference. In particular, the elbow bends a certain curvature in addition to the circumferential surface of the tube wall, so that there is a big difference in the surface polishing pattern during the angle change of the elbow, and it is difficult to achieve the same surface roughness by the human with the polishing wheel. . In addition, the manual operation is inefficient, which not only wastes time, but also has high processing cost. Such a way naturally cannot meet the production requirements of modern enterprises for quick and good demand.

Therefore, how to replace the traditional manual operation mode with automated equipment has become an urgent problem to be solved in this creation.

In view of this, the creator developed a curved tube outer edge polishing machine, the purpose of which is to adopt an automated processing mode to obtain the same surface roughness of the curved pipe, thereby reducing the cost and improving the production efficiency.

Due to the above object, the curved outer edge polishing machine of the present invention comprises: a machine table; an automatic feed module comprising a transmission motor, a transmission mechanism and a feed screw The rod set, the drive motor and the feed screw set are arranged on the machine table, and the two maintain the power transmission relationship through the transmission mechanism; a polishing module includes a clamping assembly, a polishing motor and a polishing wheel, and the clamping assembly The polishing motor is disposed on the feeding screw set, the clamping assembly has two rollers, the rollers are separated from the polishing wheel by a certain distance, the polishing wheel is driven by the polishing motor to rotate, and the conveying module comprises an electric motor and a wheel set. And a conveyor belt, the conveyor belt is wound around the periphery of the wheel set, and the electric motor is firmly fixed to the machine platform to drive the wheel set to drive the conveyor belt to circulate.

Controlling the aforementioned polishing motor, electric motor and transmission motor through a control module to form an automatic machining mode, so that the two rollers match the corresponding wheel and the polishing wheel of the aforementioned wheel set to form a variable clamping range to clamp a curved tube The outer edge polishing operation is performed and the surface roughness of the curved pipe is consistent, thereby reducing the cost and improving the production efficiency.

Hereinafter, the purpose, structure and characteristics of the related embodiments will be described in detail based on the drawings, and it is believed that the techniques, means and functions adopted by the present invention can be obtained from an in-depth and specific understanding.

10‧‧‧ polishing machine

12‧‧‧ machine

14‧‧‧Support surface

20‧‧‧ polishing module

22‧‧‧Clamping components

24‧‧‧ polishing motor

26‧‧‧ polishing wheel

28‧‧‧Roller

30‧‧‧Transport module

31‧‧‧Electric motor

32‧‧‧Drive wheel

33‧‧‧Regulator

34‧‧‧Adjustment wheel

35‧‧‧Support

36‧‧‧ activity round

38‧‧‧ conveyor belt

40‧‧‧Automatic feed module

42‧‧‧Drive motor

44‧‧‧Transmission mechanism

46‧‧‧Feed screw set

48‧‧‧ bracket

50‧‧‧Control module

52‧‧‧ Input device

54‧‧‧ display

56‧‧‧PLC controller

60‧‧‧ elbow

Figure 1 is a plan view of a preferred embodiment of the present polishing machine.

Figure 2 is a plan view of another angle of the creation polishing machine.

Figure 3 is a block diagram of the working principle of the polishing machine.

Please refer to FIGS. 1~3 to illustrate the specific structure of a polishing machine 10, which is a polishing module 20, a transport module 30, an automatic feed module 40 and a control module. 50. The machine table 12 is stably stood on a support surface 14, such as a platform of a floor, a table top or a machine.

In the figure, the polishing module 20 includes a clamping assembly 22, a polishing motor 24 and a polishing wheel 26. The clamping assembly 22 and the polishing motor 24 are smoothly fixed on the automatic feeding module 40, and the polishing wheel 26 is mounted on the polishing wheel 26. The shaft of the motor 24 is polished to rotate. In the present embodiment, the clamping assembly 22 is composed of two hydraulic cylinders whose telescopic ends face each other, and each telescopic end is coupled with a roller 28 which is spaced apart from the polishing wheel 26 by a certain distance.

The transport module 30 includes an electric motor 31, a wheel set and a conveyor belt 38. The electric motor 31 is fixed on the machine base 12, and the conveyor belt 38 surrounds the periphery of the wheel set. The wheel package A transmission wheel 32, an adjustment wheel 34 and a movable wheel 36 are provided. The transmission wheel 32 is driven to rotate by the electric motor 31, and the adjustment wheel 34 and the movable wheel 36 are rotated by the conveyor belt 38. The adjustment wheel 34 is controlled by a regulator 33 provided on the machine table 12 for adjusting the tension or tightness of the conveyor belt 38. The movable wheel 36 is pivotally connected to the support member 35 of the machine table 12, and the outer circumferential surface is adjacent to the roller 28 with the conveyor belt 38.

In the present embodiment, the position of the movable wheel 36 is fixed. In other embodiments, the position of the movable wheel 36 is adjustable for change.

The regulator 33 referred to herein may be another hydraulic cylinder. The telescopic end of the hydraulic cylinder is coupled to the adjustment wheel 34 for varying the separation distance between the adjustment wheel 34 and the transmission wheel 32.

The automatic feed module 40 includes a drive motor 42, a transmission mechanism 44, a feed screw set 46 and a bracket 48. The drive motor 42 and the feed screw set 46 are disposed at a suitable place on the machine table 12, The transmission mechanism 44 obtains a power transmission relationship. A bracket 48 is provided on the feed screw set 46 for assembly of the aforementioned clamp assembly 22 (i.e., hydraulic cylinder).

The feed screw set 46 referred to herein is composed of a motor base and a plurality of linear screws. The aforementioned polishing motor 24 is fastened to the motor base and coupled to the bracket 48. The screws maintain a screw relationship with the motor base, and any of the screws receives the rotational kinetic energy of the transmission motor 42 through the transmission mechanism 44, and is converted into displacement energy of the motor seat reciprocating along the length of the screw.

The transmission mechanism 44 referred to herein includes a belt and two pulleys. The belt is sleeved on the periphery of the two pulleys. One of the two pulleys is mounted on the transmission motor 42. The other pulleys can be coupled to the corresponding feed screw set 46 via other transmission configurations. Screw.

The control module 50 includes an input device 52, a display 54 and a Programmable Logic Controller (abbreviated PLC) 56. The PLC controller 56 is electrically connected to the input device 52, the display 54 and the aforementioned polishing. Motor 24, electric motor 31, and drive motor 42.

In the present embodiment, the input device 52 is a number of buttons. In other embodiments, the input device 52 can be a keyboard or a knob.

Display 54 as referred to herein refers to a screen capable of displaying data, patterns or functional forms. Of course, a touch screen with integrated input and display performance is also within the scope of this creation.

The PLC controller 56 has a digital processing unit and is built in one Central Processing Unit (CPU), a command and data memory, an input and output unit, a power module and a digital analog unit can load control commands at any time for automatic device control. And execution.

This polishing machine 10 is connected to other equipment (not shown) and will be bent in sequence. The tube 60 is delivered to the front of the movable wheel 36, and a signal is sent to the control module 50 through a detecting mechanism (not shown).

The control module 50 receives the signal, starts the operation of the transmission motor 42, and passes through the conveyor. The power transmission of the structure 44 with the feed screw set 46 drives the polishing motor 24 along with the clamp assembly 22 to move toward the movable wheel 36 until the polishing wheel 26 contacts the bend 60. Then, the control module 50 activates the two cylinders to move toward each other, and the two rollers 28 cooperate with the movable wheel 36 and the polishing wheel 26 to form an effective clamping range. This clamping range is variable and is controlled by the control module 50 in response to the diameter of the elbow 60.

Next, the electric motor 31 receives the signal of the control module 50 and is activated to drive The conveyor belt 38 circulates around the transmission 32, the adjustment wheel 34 and the movable wheel 36. The outer surface of the elbow 60 is rubbed by the conveyor belt 38 to produce a spinning motion. At this moment, the polishing motor 24 receives the signal of the control module 50 and operates to rotate the outer circumferential surface of the polishing wheel 26 to perform surface treatment for polishing the outer edge of the curved tube 60.

When the polishing operation is completed, the polishing wheel 26 stops running, and the two hydraulic cylinders are reversed. The position allows the bend 60 to exit the aforementioned clamping range, waiting for the next bend 60 to again enter the effective grip range. In this way, the entire polishing operation adopts an automatic mode, which not only saves manpower, saves time, but also has consistent polishing lines, relatively lowering costs and improving production efficiency.

The above embodiments are merely illustrative of the present invention and are not intended to limit the creation. Various changes, modifications, and applications derived from the above-described embodiments of the skilled artisan are within the scope of the present invention.

10‧‧‧ polishing machine

12‧‧‧ machine

14‧‧‧Support surface

20‧‧‧ polishing module

22‧‧‧Clamping components

24‧‧‧ polishing motor

26‧‧‧ polishing wheel

28‧‧‧Roller

30‧‧‧Transport module

31‧‧‧Electric motor

32‧‧‧Drive wheel

33‧‧‧Regulator

34‧‧‧Adjustment wheel

38‧‧‧ conveyor belt

40‧‧‧Automatic feed module

42‧‧‧Drive motor

44‧‧‧Transmission mechanism

46‧‧‧Feed screw set

48‧‧‧ bracket

60‧‧‧ elbow

Claims (9)

An elbow outer edge polishing machine comprises: a machine table; an automatic feed module comprising a transmission motor, a transmission mechanism and a feed screw set, the transmission motor and the feed screw set are arranged on the machine platform, The power transmission relationship is maintained by the transmission mechanism; a polishing module includes a clamping assembly, a polishing motor and a polishing wheel, and the clamping assembly and the polishing motor are disposed on the feeding screw set, and the clamping assembly has two rollers. The rollers are separated from the polishing wheel by a certain distance, the polishing wheel is driven by the polishing motor to rotate; a conveying module comprises an electric motor, a wheel set and a conveyor belt, and the conveyor belt is wound around the periphery of the wheel set, and the electric motor is firmly fixed The machine drives the wheel set to drive the conveyor belt to circulate; the two rollers form a variable clamping range with the corresponding wheel and the polishing wheel of the aforementioned wheel set for clamping an elbow to perform the automatic operation of the outer edge polishing. The elbow outer edge polishing machine according to the first aspect of the invention, wherein the automatic feeding module further comprises a bracket, and the bracket is disposed on the feeding screw set for assembling the clamping assembly. The elbow outer edge polishing machine according to claim 2, wherein the feed screw set is composed of a motor base and a plurality of linear screws, and the polishing motor is fastened on the motor base and coupled with the bracket These screws maintain a screw relationship with the motor seat, and any screw receives the rotational kinetic energy of the transmission motor through the transmission mechanism, and is converted into displacement energy of the motor seat reciprocating along the length of the screw. The elbow outer edge polishing machine according to claim 3, wherein the transmission mechanism is composed of a belt and two pulleys, the belt is sleeved on the outer side of the two pulleys, one of the two pulleys is mounted on the transmission motor, and the other pulley is Maintaining a transmission relationship with the screw of the feed screw set. The elbow outer edge polishing machine according to claim 2, wherein the clamping assembly is composed of two hydraulic cylinders, and the hydraulic cylinders are mounted on the brackets, and the telescopic ends of the two are opposite to each other, and each telescopic end is The rollers are connected such that the rollers are spaced apart from the polishing wheel by a certain distance. The elbow outer edge polishing machine according to claim 1, wherein the wheel set comprises a transmission wheel, an adjustment wheel and a movable wheel, and the transmission wheel is driven by the electric motor to rotate, and the adjustment wheel is driven by the conveyor belt. Rotating with the movable wheel; the adjusting wheel is controlled by a regulator disposed on the machine to adjust the tension of the conveyor belt; the movable wheel is pivotally connected to the support member of the machine, and the outer circumferential surface Adjacent to the conveyor belt close to the aforementioned roller. The elbow outer edge polishing machine according to any one of claims 1 to 6, further comprising a control module, the control module comprising an input device, a display and a PLC controller, The PLC controller is electrically connected to the input device, the display, and the aforementioned polishing motor, electric motor and transmission motor. The elbow outer edge polishing machine of claim 7, wherein the input device can be a button, a keyboard or a knob. The elbow outer edge polishing machine of claim 7, wherein the display is a screen or a touch screen.