TWI712477B - Adjustable trimming mechanism for edge banding machine - Google Patents

Abstract

The present invention relates to an adjustable trimming mechanism, which includes a roller module and a motor module. The roller module has a roller fixing seat and a roller set on the roller fixing seat. The motor module has a motor fixing seat, a slide rail, a motor, a sliding block, a pull rod and a positioning member. The roller fixing seat is set up and down. The slide rail is set on one side of the motor fixing seat. The slider is set on the slide rail and connected to the pull rod with one end of the slide rod. The slide is connected with the motor so that the slide can be pulled by the pull rod. The motor is driven to advance or retreat together, and the positioning member is arranged on the slide rail in a screw arrangement. Thereby, when the positioning member is unlocked, the front and rear positions of the motor can be adjusted by the cooperation of the pull rod and the sliding block, so that the cutter installed in the motor can be adjusted synchronously.

Description

Adjustable trimming mechanism for edge banding machine

The present invention is related to the edge banding machine, and particularly refers to an adjustable trimming mechanism for the edge banding machine.

Banding machine is a kind of woodworking machine used to attach edge strips to the edges of wood boards. In the process of edge banding, it will go through multiple steps such as conveying, gluing, cutting and pressing in sequence, and finally the edge of the wood board is trimmed with a knife. However, there is no way to adjust the position of the aforementioned tool in the traditional design, resulting in the trimmed angle is fixed. Therefore, it cannot be used when encountering special angle requirements, which will not only cause trouble and inconvenience in operation, but also greatly reduce economic benefits.

The main purpose of the present invention is to provide an adjustable trimming mechanism, which can adjust the position of the cutter according to actual needs, so as to increase convenience in use and improve economic benefits.

In order to achieve the above main objective, the adjustable trimming mechanism of the present invention includes a roller module and a motor module. The roller module has a roller fixing seat and a roller set on the roller fixing seat; the motor module has a motor fixing seat, a slide rail, a motor, a sliding block, a pull rod and a positioning member, wherein ：The motor fixing seat and the roller fixing seat are arranged in an up-and-down manner to save lateral space; the slide rail is arranged on one side of the motor fixing seat and has a positioning screw hole; the motor is located on the roller The back side is used to provide power to the tool. The motor is connected to the slider with one side of the motor so that the motor can move along with the slider; the slider is horizontally displaceable on the slide rail and has one end The pull rod is connected so that the slider can be pulled by the pull rod to drive the motor to move horizontally relative to the roller; the positioning member has a handle and a positioning screw connected to the handle, and the positioning screw is located on the slide rail In the screw hole, the positioning screw can be driven by the handle to position the sliding block with its other end abutting against it.

It can be seen from the above that when the positioning member is unlocked, the front and rear positions of the motor can be adjusted by the cooperation of the pull rod and the slider, so that the tools installed in the motor can be adjusted synchronously. The positioning member is locked, so that the sliding block is positioned. In other words, the adjustable trimming mechanism of the present invention can adjust the position of the cutter according to actual needs, so as to achieve the purpose of increasing convenience in use and improving economic benefits.

Preferably, the roller fixing base has a longitudinal perforation, the motor fixing base has an adjusting screw hole, the longitudinal perforation of the roller fixing base is penetrated by a lifting adjustment screw, and one end of the lifting adjustment screw is connected with a knob, The other end of the lifting adjusting screw is screwed in the adjusting screw hole of the motor fixing base. Thereby, the motor fixing seat can be driven by the lifting adjustment screw to rise or fall relative to the roller fixing seat, so that the distance between the two can be adjusted.

Preferably, two opposite sides of the screw are respectively provided with an upright guide rod, the two upright guide rods pass through the motor fixing base and the roller fixing base, and allow the motor fixing base to be displaced along its axial direction. In addition, one end of the two upright guide rods is connected to a guide seat, the guide seat is horizontally displaceable on the two horizontal guide rods, and the two ends of the two horizontal guide rods are respectively fixedly connected to a front seat and a rear seat. The end seat, the front end seat and the roller are set up and down. Thereby, when the positioning member is locked, the guide seat can drive the roller module and the motor module to move back and forth along the axial direction of the two horizontal guide rods through the two upright guide rods, so that the roller The front and rear positions can be adjusted together with the cutter.

Preferably, the motor fixing base has a accommodating groove, a support base is arranged between the motor fixing base and the slide rail, the support base has an arc-shaped groove, and the slide rail has a lateral screw hole. The present invention further provides an angle adjusting screw and a bushing. The angle adjusting screw has a head and a body connected to the head, the head is located in the cavity, and the body passes through the arc. Slot and one end of which is screwed to the lateral screw hole, the bush is sleeved on the body of the angle adjustment screw, one end of the bush abuts against the head of the angle adjustment screw, and one end of the bush abuts against The support seat faces one side of the motor fixing seat. Thereby, when the angle adjustment screw is unlocked, the motor module can move along the arc groove together with the angle adjustment screw and the bush, so that the angle of the cutter can be adjusted.

Preferably, the support base has an arc-shaped guide recess toward one side of the slide rail, the slide rail has an arc-shaped guide protrusion toward a side surface of the support base, and the arc-shaped guide protrusion of the slide rail The part can be displaceably embedded in the arc-shaped guiding recess of the support base to increase the stability of the slide rail.

The detailed structure, characteristics, assembling or use of the adjustable trimming mechanism provided by the present invention will be described in the detailed description of the following implementations. However, those with ordinary knowledge in the field of the present invention should be able to understand that these detailed descriptions and specific examples for implementing the present invention are only used to illustrate the present invention, and are not intended to limit the scope of the patent application of the present invention.

10: Adjustable trimming mechanism

20: Wheel module

21: Roller fixing seat

22: front side panel

23: left side panel

24: Longitudinal perforation

25: Roller

30: Motor module

31: Motor mount

32: container

33: Adjust the screw hole

34: Lifting adjustment piece

35: Lifting and adjusting screw

36: knob

37: Slide

38: Lateral screw hole

39: Chute

40: Positioning screw hole

41: Curved guide convex

42: Support seat

43: curved groove

44: Curved guide recess

45: Angle adjustment screw

46: head

47: Body

48: Bush

49: Slider

50: Motor

51: lever

52: positioning parts

53: handle

54: positioning screw

55: Gasket

60: Guiding unit

61: Upright guide rod

62: Front seat

63: rear seat

64: horizontal guide rod

65: guide seat

Figure 1 is a perspective view of the adjustable trimming mechanism of the present invention.

Figure 2 is a perspective view of the adjustable trimming mechanism of the present invention from another perspective.

Figure 3 is a front view of the adjustable trimming mechanism of the present invention.

Figure 4 is a top view of the adjustable trimming mechanism of the present invention.

Figure 5 is similar to Figure 4 and mainly shows the state of the motor module moving back and forth.

Figure 6 is a left side view of the adjustable trimming mechanism of the present invention.

Figure 7 is a partial cross-sectional view of the adjustable trimming mechanism of the present invention.

Fig. 8 is similar to Fig. 6, and mainly shows the state of the up and down deflection of the motor.

Figure 9 is a right side view of the adjustable trimming mechanism of the present invention.

Fig. 10 is similar to Fig. 9 and mainly shows the state that the roller module and the motor module move back and forth along the horizontal guide rod along with the guide base.

Fig. 11 is similar to Fig. 6 and mainly shows the state where the motor fixing seat is raised and lowered relative to the roller fixing seat.

The applicant first explains here that throughout the specification, including the following embodiments and claims in the scope of patent application, the terms related to directionality are based on the directions in the drawings. Secondly, in the following embodiments and drawings, the same element numbers represent the same or similar elements or structural features.

Please refer to FIGS. 1, 2 and 4, the adjustable trimming mechanism 10 of the present invention includes a roller module 20 and a motor module 30.

The roller module 20 has a roller holder 21 and a roller 25 (in terms of quantity, it can be increased to two or more according to actual needs), and the roller holder 21 has a A front side plate 22 and a left side plate 23, the left end of the front side plate 22 and the front end of the left side plate 23 are connected together in a perpendicular manner, and the front side plate 22 has a longitudinal perforation 24 passing through the top and bottom surfaces (Figure 11 As shown), the roller 25 is installed on the front side plate 22 of the roller fixing seat 21 in a rotatable manner (as shown in FIG. 4).

The motor module 30 has a motor fixing base 31, a sliding rail 37, a sliding block 49, a motor 50, a pull rod 51 and a positioning member 52, wherein:

The center of the motor fixing base 31 has a accommodating slot 32 penetrating the left and right sides, and the bottom surface of the motor fixing base 31 has an adjusting screw hole 33 (as shown in FIG. 11). In order to save the configuration of lateral space, the motor fixing seat 31 and the left side plate 23 of the roller fixing seat 21 are arranged one above the other. In this embodiment, the motor fixing seat 31 is located on the left side plate 23 of the roller fixing seat 21 Above. In addition, as shown in FIG. 11, a lifting adjusting member 34 is provided between the motor fixing base 31 and the roller fixing base 21. The lifting adjusting member 34 has a lifting adjusting screw 35 and a knob 36. The lifting adjusting screw 35 can be in place. The longitudinal perforation 24 of the left side plate 23 of the roller fixing seat 21 is rotatably penetrated, and the top end is screwed on the adjusting screw hole 33 of the motor fixing seat 31. The knob 36 is connected to the bottom end of the lifting adjustment screw 35 and located at the roller fixing seat 21 Below. Thereby, the motor fixing seat 31 can be driven by the lifting adjustment screw 35 to rise or fall relative to the roller fixing seat 21, so that the distance between the two can be adjusted.

The left side of the slide rail 37 has a lateral screw hole 38 (as shown in FIG. 7), the right side of the slide rail 37 has a slide groove 39, and the slide rail 37 has a slide groove 39 extending downward from its top surface. 39 connected positioning screw holes 40 (as shown in Figure 3). The sliding rail 37 abuts against the right side of a support base 42, and the support base 42 is locked on the right side of the motor fixing base 31 with elements such as screws and has an arc-shaped slot 43 (as shown in FIG. 6 ). Fix the motor with an angle adjustment screw 45 The seat 31 and the slide rail 37 are locked together. More specifically, the angle adjustment screw 45 has a head 46 and a body 47 connected to the head 46. As shown in FIG. 7, the head 46 of the angle adjustment screw 45 Located in the receiving groove 32 of the motor fixing base 31, the body 47 of the angle adjusting screw 45 passes through the arc groove 43 of the support base 42 and is screwed to the lateral screw hole 38 of the slide rail 37 with one end. In addition, the angle The body 47 of the adjusting screw 45 is sleeved with a bushing 48, one end of the bushing 48 abuts against the head 46 of the angle adjusting screw 45, and the other end of the bushing 48 abuts against the left side surface of the support base 42. Thereby, when the angle adjustment screw 45 is not locked, as shown in FIG. 8, the slide rail 37 can move up and down relative to the motor fixing seat 31 along the arc groove 43 along with the motor 50. When the angle adjustment screw 45 is locked, The angle adjusting screw 45 will be supported by the bushing 48 to restrict the movement of the slide rail 37 and position the slide rail 37. As shown in Figures 1, 4 and 8, the left side of the slide rail 37 has an arc-shaped guide protrusion 41, and the right side of the support base 42 has an arc-shaped guide recess 44. The arc of the slide rail 37 The guiding convex portion 41 is displaceably embedded in the arc-shaped guiding concave portion 44 of the support base to increase the operation stability of the slide rail 37.

The sliding block 49 is arranged in the sliding groove 39 of the sliding rail 37 and can move back and forth along the sliding groove 39.

The front end of the motor 50 is connected with a tool (not shown in the figure) to provide power to the tool. The motor 50 is located on the back of the roller 25 and is locked on the right side of the slide rail 37 with fixing elements such as screws, so that the motor 50 can move forward and backward along the slider 49 together with the cutter.

One end of the pull rod 51 is locked to the front end of the slider 49 by a fixing element such as a screw, so that the pull rod 51 can drive the slider 49 to move forward and backward when the pull rod 51 receives an external force.

The positioning member 52 has a handle 53 and a positioning screw 54. As shown in FIG. 3, the positioning screw 54 is screwed into the positioning screw hole 40 of the slide rail 37, and one end of the positioning screw 54 is connected to the handle. 53. The positioning screw 54 can be driven by the handle 53 to indirectly abut the sliding block 49 with its other end through a washer 55, so that the sliding block 49 is positioned.

On the other hand, as shown in FIGS. 9 to 11, the present invention further provides a guide unit 60. The guide unit 60 has two upright guide rods 61, a front seat 62, a rear seat 63, and two horizontal guides. Rod 64 and a guide seat 65, of which: two upright guide rods 61 are located on the two opposite sides of the lifting adjustment screw 35 and pass through the left side plate 23 of the motor fixing seat 31 and the roller fixing seat 21, and allow the motor fixing seat 31 to be able to Displace up and down along its axial direction; the front end seat 62 is fixed to the machine table (not shown in the figure), and the front end seat 62 and the roller 25 are arranged one above the other. In this embodiment, the front end seat 62 is located on the roller 25 Below; the front and rear ends of the two horizontal guide rods 64 are respectively fixed on the front end seat 62 and the rear end seat 63 by means of fixing elements such as screws; the guide seat 65 is provided on the two horizontal guide rods 64 and connected to the two upright guides The bottom end of the rod 61 enables the guide seat 65 to drive the roller module 20 and the motor module 30 to move back and forth along the axial direction of the two horizontal guide rods 64 through the two upright guide rods 61.

It can be seen from the above that when the positioning member 52 is locked, as shown in FIGS. 9 and 10, the user can operate the lever 51 to make the roller module 20 and the motor module 30 follow the guide seat 65 together. The axial direction of the horizontal guide rod 64 is displaced back and forth, so that the front and rear positions of the roller 25 and the cutter can be adjusted synchronously. To adjust the front and rear positions of the cutter individually, as shown in Figures 4 and 5, first turn the handle 53 to release the positioning screw 54 against the slider 49, and then operate the lever 51 to drive the slider 49 together with The motor 50 moves forward and backward together, so that the tool mounted on the motor 50 can be adjusted in the forward and backward position. After being adjusted to the proper position, the positioning screw 54 is locked through the handle 53 to complete the positioning.

When you want to adjust the angle of the tool, as shown in Figures 6 to 8, first use Loosen the angle adjustment screw 45 with a hand tool (such as a hexagonal wrench), so that the bushing 48 releases the force against the support seat 42, and then operate the lever 51 to drive the slide rail 37, the slider 49 and the motor 50 together along the arc The circular trajectory moves up and down to adjust the angle of the tool mounted on the motor 50. After the angle is adjusted to a proper angle, the angle adjusting screw 45 is locked by the hand tool to complete the positioning.

In summary, the adjustable trimming mechanism 10 of the present invention can quickly and conveniently adjust the front and rear positions of the tool, allowing users to cut flat or chamfered corners of the workpiece according to actual needs, and further adjust the trimming angle of the tool , In order to achieve the purpose of increasing convenience and improving economic efficiency. In addition, in actual use, the adjustable trimming mechanism 10 of the present invention can be arranged in two groups in a one-to-one manner along the conveying direction of the workpiece. The installation direction of the two groups is upside down, which can make the processing effect more ideal. .

10: Adjustable trimming mechanism

25: Roller

30: Motor module

31: Motor mount

37: Slide

41: Curved guide convex

42: Support seat

44: Curved guide recess

49: Slider

50: Motor

51: lever

53: handle

60: Guiding unit

62: Front seat

63: rear seat

64: horizontal guide rod

65: guide seat

Claims (6)

An adjustable trimming mechanism for an edge banding machine includes: a roller module with a roller fixing seat and a roller set on the roller fixing seat; and a motor module with a motor fixing seat, a A sliding rail, a motor, a sliding block, a pull rod and a positioning member, the motor fixing base and the roller fixing base are arranged in an up-and-down manner, the sliding rail is arranged on one side of the motor fixing base and has a positioning Screw hole, one side of the motor is connected to the slider, the slider is horizontally displaceable on the slide rail and one end is connected to the pull rod, so that the slider can be pulled by the pull rod to drive the motor relative to the roller For horizontal displacement, the positioning member has a handle and a positioning screw. The positioning screw is arranged in the positioning screw hole of the slide rail. One end of the positioning screw is connected to the handle so that the positioning screw can be driven by the handle. The other end abuts and positions the slider. The adjustable trimming mechanism for an edge banding machine as described in claim 1, further comprising a lifting adjusting member having a lifting adjusting screw and a knob, and the knob is connected to one end of the lifting adjusting screw; the The roller fixing base has a longitudinal perforation, the motor fixing base has an adjusting screw hole, and the lifting adjustment screw can be rotatably penetrated through the longitudinal perforation of the roller fixing base and one end is screwed on the motor fixing base. The screw hole enables the motor fixing seat to be driven by the lifting adjustment screw to rise or fall relative to the roller fixing seat. The adjustable trimming mechanism for an edge banding machine as described in claim 2, further comprising a guide unit having two upright guide rods, the two upright guide rods located in the lift The two opposite sides of the adjusting screw are lowered and pass through the motor fixing seat and the roller fixing seat, and allow the motor fixing seat to move along its axial direction. According to claim 3, the adjustable trimming mechanism for edge banding machine, wherein the guide unit further has a front end seat, a rear end seat, two horizontal guide rods and a guide seat, the front seat and the The rollers are arranged in an up-and-down manner. The two ends of the two horizontal guide rods are respectively fixedly connected to the front end seat and the rear end seat. The guide seat is horizontally displaceable on the two horizontal guide rods and connects the two upright guide rods. One end of the rod enables the guide seat to drive the roller module and the motor module to move along the axial direction of the two horizontal guide rods through the two vertical guide rods. The adjustable trimming mechanism for an edge banding machine according to any one of claims 1 to 4, further comprising an angle adjustment screw and a bushing, the motor fixing base has a cavity, the motor fixing base and A support seat is provided between the slide rails, the support seat has an arc groove, the slide rail has a side screw hole; the angle adjustment screw has a head and a body connected to the head, the head Located in the accommodating groove, the body passes through the arc-shaped groove and one end of which is screwed to the lateral screw hole, the bush is sleeved on the body of the angle adjustment screw, and one end of the bush abuts against the The head of the angle adjusting screw and the other end of the bush abut against a side surface of the support base facing the motor fixing base. The adjustable trimming mechanism for an edge banding machine according to claim 5, wherein the support base has an arc guide recess toward one side of the slide rail, and the slide rail has a side surface toward the support base An arc-shaped guiding convex portion. The arc-shaped guiding convex portion of the slide rail is displaceably embedded in the arc-shaped guiding concave portion of the support seat.

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