TWI782475B - Trimming mechanism of edge banding machine and edge banding machine capable of removing debris - Google Patents

Abstract

The invention describes a trimming mechanism of an edge banding machine capable of removing debris, which includes a cutting device and a wind guide cover. The above-mentioned cutting device includes a motor and a tool, the motor has a power output shaft, and the tool is mounted on the end of the power output shaft. The air guide cover is hollow and assembled on the outside of the motor. The air guide cover has an air suction port and an exhaust port. An exhaust path is defined between the inner wall of the air guide cover and the outer wall of the motor, and two opposite ends of the exhaust path are connected to the air suction port and the exhaust port respectively. Through the design of the above trimming mechanism, the debris generated by the edge banding machine during the trimming process can be effectively removed.

Description

Edge trimming mechanism and edge banding machine capable of removing debris

The invention relates to an edge trimming mechanism of an edge banding machine, in particular to an improved edge trimming mechanism of an edge banding machine, which can eliminate debris generated in the edge trimming process.

The traditional edge banding machine can refer to the invention patent of Taiwan Certificate No. I671237 applied by the applicant. Please refer to FIG. The wheel set 30 and a plurality of mechanisms (including the pre-milling mechanism 40, the gluing mechanism 50, the strip conveying mechanism 60, the horizontal pressing wheel set 70 and the lower trimming mechanism 80). The slide rail 20 is movably arranged on the base body 10 , the positioning roller set 30 is arranged above the slide rail 20 , and the workpiece is clamped between the slide rail 20 and the positioning roller set 30 . The pre-milling mechanism 40 will do preliminary processing on the surface of the workpiece, the gluing mechanism 50 will apply glue to the surface of the workpiece, the edge strip conveying mechanism 60 will be used to transmit the edge strip to the workpiece after gluing, and the edge banding machine will pass through the tool (Fig. (not shown) to cut off the side strips, and press the cut side strips tightly to the workpiece through the horizontal pressing wheel set 70, so that the cut side strips can be tightly bonded to the workpiece as a whole. Finally, the edge banding machine also uses a trimming mechanism (usually including an upper trimming mechanism (not shown) and a lower trimming mechanism 80) to trim the edge strips, so as to trim the excess parts of the cut edge strips and possibly The end edges of the side strips are also chamfered.

However, in the process of edge trimming, the debris of the edge strips generated will be scattered inside the edge banding machine, and the debris may not only adhere to the surface of the workpiece, causing the operator to clean the surface of the workpiece later. On the other hand, if a large amount of debris accumulates inside the edge banding machine, the debris may also affect various mechanisms inside the edge banding machine. It can be seen that the design of the trimming mechanism of the existing edge banding machine is not perfect and there is still room for improvement Space.

In view of this, one of the objectives of the present invention is to improve the lack of the existing trimming mechanism of the edge banding machine, and then propose a brand-new trimming mechanism of the edge banding machine, which can effectively eliminate the edge trimming process. resulting debris.

The reason is that according to the present invention, an edge trimming mechanism of an edge banding machine capable of removing debris is provided, which includes a cutting device and an air guide cover. The above-mentioned cutting device includes a motor and a tool, the motor has a power output shaft, and the tool is mounted on the end of the power output shaft. The air guide cover is hollow and assembled on the outside of the motor. The air guide cover has an air suction port and an exhaust port. An exhaust path is defined between the inner wall of the air guide cover and the outer wall of the motor, and two opposite ends of the exhaust path are connected to the air suction port and the exhaust port respectively.

In this way, when the edge trimming mechanism is in the process of trimming, the generated edge scraps can be discharged to the edge banding along the exhaust path and exhaust port through the air suction port, for example, under the action of the dust collecting device. Outside the machine, so that the edge debris will not adhere to the surface of the workpiece, and the edge debris will not accumulate inside the edge banding machine.

In one aspect, the edge trimming mechanism is an upper repair mechanism of the edge banding machine, but the present invention is not limited thereto, and it can also be an upper repair mechanism of the edge banding machine.

In another aspect, the air guide cover includes a first casing and a second casing, the first casing and the second casing are respectively assembled on the upper and lower sides of the motor, and the exhaust port is located on the first case. Through the design of the first casing and the second casing, the wind guide cover can be assembled on the motor conveniently.

In addition, the present invention further provides an edge banding machine, which uses the above-mentioned trimming mechanism and includes a frame and a moving mechanism in structure. The moving mechanism is erected on the frame and connected to the edge trimming machine. The structure is used to move the trimming mechanism horizontally or vertically to perform trimming operations on the end edges of the edge strips at different positions.

In one aspect, in order to realize the movement of the edge trimming mechanism in different directions, the frame body of the edge banding machine includes a first support frame, a second support frame and at least one guide rod, and the two guide rods of the at least one guide rod The ends are respectively connected to the first support frame and the second support frame. Secondly, the moving mechanism includes a horizontal pneumatic cylinder. The horizontal pneumatic cylinder is erected on the frame body and has a horizontal telescopic rod. The end of the horizontal telescopic rod is connected to the trimming mechanism.

In another aspect, the moving mechanism includes a motor fixing base and a base. The above-mentioned trimming mechanism is erected on the motor fixing base. The motor fixing base is vertically movable on the base. The base is provided with a horizontal slider. It is slidably arranged on the at least one guide rod.

In another aspect, in order to realize the vertical movement of the trimming mechanism, the motor fixing seat is further provided with a vertical slide rail, and the base is provided with a vertical slide block, and the vertical slide block is slidably arranged on the vertical slide rail. The moving mechanism also has a vertical air cylinder. The vertical air cylinder is erected on the base and has a vertical telescopic rod. The end of the vertical telescopic rod is connected to the motor fixing seat.

Prior Art:

1: Edge banding machine

10: seat body

20: slide rail

30: Positioning pressure roller group

40: Pre-milling mechanism

50: Gluing mechanism

60: Side Strip Transmission Mechanism

70:Horizontal pressing wheel group

80: Lower revision mechanism

Example:

1: Edge banding machine

10: trimming mechanism

11: Cutting device

111: motor

112: PTO shaft

113: Knife

114: profiling wheel

12: Wind hood

121: The first shell

122: second shell

123: Air extraction port

124: Exhaust port

125: exhaust path

20: frame body

21: The first support frame

22: The second support frame

23a: Front guide rod

23b: rear guide rod

30: Mobile Mechanism

31: Motor fixing seat

311: vertical slide rail

32: base

321:Vertical slider

322:Horizontal slider

33:Horizontal pneumatic cylinder

331: Horizontal telescopic rod

34: Vertical pneumatic cylinder

341: vertical telescopic pole

W: Workpiece

B: side strip

E1: left edge

E2: upper edge

E3: right edge

The detailed structure, features, assembly or usage of the trimming mechanism of the edge banding machine will be described in the following embodiments, however, it should be understood that the embodiments and drawings described below are only for illustrative purposes , which should not be used to limit the patent scope of the present invention, wherein: Fig. 1 is a perspective view of an existing edge banding machine; Fig. 2 is a partial perspective view of an edge banding machine in an embodiment; Fig. 3 is a front view of Fig. 2; Fig. 4 The rear view of Figure 2; Fig. 5 is similar to Fig. 2, and it omits the supporting frame and the guide bar of drawing edge banding machine; Fig. 6 is the partial exploded view of Fig. 5; Fig. 7 is the sectional view of Fig. 5; and Fig. 8 is the perspective view of the workpiece and its edge strip .

The technical content and features of the present invention will be described in detail below by referring to several embodiments listed in conjunction with the drawings. The terms "upper", "lower", "inner", "outer", "top", etc. Directional adjectives such as "bottom" are only illustrative descriptions based on the normal use direction, and are not intended to limit the scope of claims.

In order to describe the technical characteristics of the present invention in detail, the following examples are given and described in conjunction with the drawings as follows, wherein: the example illustrates an edge banding machine 1 capable of removing debris, and its structure includes a frame body 20, A trimming mechanism 10 and a moving mechanism 30, wherein: Please refer to FIG. 2 to FIG. 4 . The frame body 20 is used to install the various mechanisms of the edge banding machine 1, such as the various mechanisms referred to in the invention patent of Taiwan Certificate No. I671237. The frame body 20 structurally includes a first support frame 21, a second support frame 22 and three guide rods (respectively two front guide rods 23a and a rear guide rod 23b), the first support frame 21 and the second support frame 22 are arranged in parallel, and the above-mentioned three guide rods 23a, 23b are all connected between the first support frame 21 and the second support frame 22 .

Please refer to Figure 5 to Figure 7. The edge trimming mechanism 10 is an upward trimming mechanism in this embodiment, and it is used for trimming the edge of a side strip B of a workpiece W (including a left end edge E1, an upper end edge E2 and a right end edge E3, see FIG. 8 ) Trimming is performed to cut off the excess part of the edge strip B and chamfer the end edge of the edge strip B. The trimming mechanism 10 structurally includes a cutting device 11 and a wind deflector 12 . The cutting device 11 includes a motor 111, a group of cutters 113 and a profiling wheel 114, the motor 111 has a power output shaft 112, and the cutter 113 and The profiling wheel 114 is erected on the power output shaft 112, the tool 113 is used to trim the end edge of the edge strip B, and the profiling wheel 114 is used to allow the profiling wheel 114 to lean against the workpiece during the trimming operation The edge of the W. The air guide cover 12 is hollow and is assembled on the outside of the front side of the motor 111. The air guide cover 12 includes a first housing 121 and a second housing 122. The first housing 121 and the second housing 122 are Respectively assembled on the upper and lower sides of the motor 111 , the air guide cover 12 includes an air suction port 123 , an exhaust port 124 and an exhaust path 125 . The air suction port 123 is located at the front side of the air guide cover 12, the power output shaft 112 of the motor 111 protrudes outside the air extraction port 123 of the air guide cover 12, and at least a part of the cutter 113 mounted on the power output shaft 112 is located in the air guide cover 12. Cover 12 outside. The exhaust port 124 is located on the first casing 121 of the air guide cover 12 , and the end of the exhaust port 124 is connected to a dust collecting device (not shown) outside the edge banding machine 1 . Please refer to FIG. 7 in particular, the exhaust path 125 is defined between the inner wall of the wind guide cover 12 and the outer wall of the motor 111, and the opposite two ends of the exhaust path 125 are connected to the air inlet 123 and the exhaust port 124 respectively, so that When the dust collecting device is activated, the dust collecting device can extract the air and debris outside the cutting device 11 from the air inlet 123, and extract the debris to the edge banding machine 1 through the exhaust path 125 and the exhaust port 124 in sequence. External dust collection device.

Please also return to Figures 2 to 4. The moving mechanism 30 is erected on the frame body 20 and includes a motor fixing seat 31 , a base 32 , a horizontal air cylinder 33 and a vertical air cylinder 34 . Wherein, the motor 111 of the edge trimming mechanism 10 and the wind guide cover 12 are fixed to the motor fixing base 31 by means of screw locking. The motor fixing base 31 also has a vertical slide rail 311 . The base 32 is vertically movably arranged under the motor holder 31, and the base 32 is provided with a vertical slider 321 and three horizontal sliders 322. The vertical slider 321 is slidably arranged on the vertical slide rail 311, so that the motor The fixing base 31 can move up and down relative to the base 32 through the combination of the vertical sliding rail 311 and the vertical sliding block 321 . The base 32 is also provided with three horizontal sliders 322, and the three horizontal sliders 322 are slidably arranged on the above-mentioned three guide rods 23a, 23b, so that the base 32 together with the motor fixing base 31 can move along the above-mentioned three guide rods. 23a, 23b while moving horizontally. The horizontal pneumatic cylinder 33 is erected on the second support frame 22 and has a horizontal telescopic rod 331, the end of the horizontal telescopic rod 331 is connected to the base 32, that is, the end of the horizontal telescopic rod 331 of the horizontal pneumatic cylinder 33 is fixed to the motor through the base 32 Seat 31 and connect trimming mechanism 10, thereby push The movable base 32 moves horizontally, and then drives the motor fixing base 31 and the cutting device 11 of the trimming mechanism 10 to move horizontally to trim the upper edge E2 of the edge strip B. The vertical pneumatic cylinder 34 is erected on the base 32 and has a vertical telescopic rod 341 , and the end of the vertical telescopic rod 341 is connected to the motor fixing base 31 . The motor fixing base 31 is pushed to move vertically relative to the base 32 , and then the cutting device 11 is driven to move vertically to trim the left end edge E1 and the right end edge E3 of the side strip B.

Through the structural design of the above-mentioned edge banding machine 1, when the workpiece W is pasted with the edge strip B, the edge banding machine 1 can move the cutting device 11 of the edge trimming mechanism 10 through the moving mechanism 30 to move vertically and horizontally, so as to align the edges in sequence The left edge E1 , the upper edge E2 and the right edge E3 of the bar B are trimmed. During the trimming process, the debris of the edge strip B produced by the cutter 113 will be exhausted through the air suction port 123 of the air guide cover 12 quickly and sequentially under the action of the dust collecting device and the wind guide cover 12. The path 125 and the exhaust port 124 are discharged into the dust collecting device, so as to prevent the debris of the edge strip B from being scattered inside the edge banding machine 1 . In this way, the debris of the edge strip B will not adhere to the surface of the workpiece W, and the debris of the edge strip B can also be prevented from accumulating inside the edge banding machine 1 and affecting other mechanisms inside the edge banding machine 1 .

Finally, it must be stated again that the methods and constituent elements disclosed in the foregoing embodiments of the present invention are for illustration only, and are not intended to limit the scope of the patent of the present invention. Or the replacement with other equivalent elements should still belong to the category covered by the patent scope of the present invention application.

1: Edge banding machine

10: trimming mechanism

111: motor

113: Knife

12: Wind hood

124: Exhaust port

20: frame body

21: The first support frame

22: The second support frame

23a: Front guide rod

30: Mobile Mechanism

31: Motor fixing seat

311: vertical slide rail

32: base

321:Vertical slider

322:Horizontal slider

33:Horizontal pneumatic cylinder

34: Vertical pneumatic cylinder

341: vertical telescopic pole

Claims (8)

An edge trimming mechanism of an edge banding machine capable of removing debris includes: a cutting device including a motor and a cutter, the motor has a power output shaft, the cutter is mounted on the end of the power output shaft, the motor It also includes a motor body, the cutter is rotatably arranged at the front end of the motor body; a wind guide cover is hollow and assembled on the outside of the motor, the wind guide cover has an air suction port and an exhaust port , the power output shaft protrudes out of the air inlet and at least a part of the tool is located outside the air inlet, an exhaust path is defined between the inner wall of the air guide cover and the outer wall of the motor body, the Two opposite ends of the exhaust path communicate with the air intake port and the exhaust port respectively; wherein, the wind guide cover surrounds the motor body. The trimming mechanism as described in claim 1, wherein the wind guide cover includes a first casing and a second casing, and the first casing and the second casing are respectively assembled on the upper and lower sides of the motor. side, the exhaust port is located on the first housing. An edge trimming mechanism of an edge banding machine capable of removing debris is used to trim a side strip of a workpiece, the edge strip is bonded to a surface of the workpiece, and the edge trimming mechanism can be connected with a dust collecting device , the trimming mechanism includes: a cutting device, including a motor and a cutter, the motor has a power output shaft, the cutter is mounted on the end of the power output shaft, and the cutter is used for trimming the edge , the motor also includes a motor body, the cutter is rotatably arranged at the front end of the motor body; an air guide cover is hollow and assembled on the outside of the motor, the air guide cover has an air inlet and a The exhaust port, the power output shaft protrudes outside the air intake and at least a part of the tool is located outside the air intake, and an exhaust is defined between the inner wall of the air guide cover and the outer wall of the motor body road diameter, the two ends of the exhaust path are connected to the air inlet and the exhaust port respectively, and the dust collecting device is connected to the exhaust port; wherein, the wind guide cover surrounds the motor body. The trimming mechanism as described in claim 3, wherein the wind guide cover includes a first casing and a second casing, and the first casing and the second casing are respectively assembled on the upper and lower sides of the motor. side, the exhaust port is located on the first housing. An edge banding machine includes: a frame; an edge trimming mechanism, which is movably installed on the frame, the edge trimming mechanism includes a cutting device and a wind guide cover, the cutting device includes a motor and a cutter, The motor has a power output shaft, the cutter is mounted on the end of the power output shaft, the motor also includes a motor body, the cutter is rotatably arranged at the front end of the motor body; the air guide cover is hollow And assembled on the outside of the motor, the air guide cover has an air suction port and an exhaust port, the power output shaft protrudes outside the air suction port and at least a part of the cutter is located outside the air suction port, the An exhaust path is defined between the inner wall of the air guide cover and the outer wall of the motor body, and the two opposite ends of the exhaust path respectively communicate with the air inlet and the exhaust port, and the air guide cover surrounds the motor body; The moving mechanism is erected on the frame and connected to the trimming mechanism to move the trimming mechanism. The edge banding machine according to claim 5, wherein the frame body includes a first support frame, a second support frame and at least one guide rod, and the two ends of the at least one guide rod are respectively connected to the first support frame and the The second supporting frame, the moving mechanism includes a horizontal pneumatic cylinder, which is erected on the frame body and has a horizontal telescopic rod, and the end of the horizontal telescopic rod is connected to the trimming mechanism. The edge banding machine as described in claim 6, wherein the moving mechanism includes a motor fixing base and a base, the trimming mechanism is erected on the motor fixing base, and the motor fixing base is vertically movable on the base, The base is provided with a horizontal slider, and the horizontal slider is slidably arranged on the at least one guide rod. The edge banding machine as described in claim 7, wherein the motor fixing base is also provided with a vertical slide rail, and the base is provided with a vertical slide block, the vertical slide block is slidably arranged on the vertical slide rail, and the moving mechanism It also has a vertical air cylinder, which is erected on the base and has a vertical telescopic rod, and the end of the vertical telescopic rod is connected to the motor fixing base.

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