CN201168988Y - Feeding system of woodworking machine - Google Patents

Abstract

A feeding system of a woodworking machine comprises a sliding rail unit arranged on two sides of a table top, a feeding unit arranged above the table top and a pressing wheel unit positioned on one side of the feeding unit. The material feeding unit is provided with a frame body sliding along the sliding rail unit, two rotating wheels axially arranged on the frame body, a linkage belt piece wound on the rotating wheels and a driving piece driving the rotating wheels and the linkage belt piece to rotate, and the pressing wheel unit is provided with a sliding seat sliding along the sliding rail unit, a plurality of pressing wheel pieces pivoted on the sliding seat and a plurality of elastic elements enabling the pressing wheel pieces to keep pressing to wood. The feeding unit is used for driving the timber to move along the table board, and the pinch roller unit is used for stably pressing and feeding the timber.

Description

Feeding system for woodworking machines

[technical field]

The utility model relates to a woodworking machine, in particular to a feeding system of a woodworking machine.

[Background technique]

According to different processing functions, woodworking machines can be roughly divided into table saw, band saw, jointer, shaper, etc., as shown in Figure 1 and Figure 2. As shown, it is an existing table saw machine, which includes a table 1 for a piece of wood 103 to straddle, a pair of slide rails 2 arranged in parallel on both sides of the table 1, a cutter 3 installed in the table 1, a A baffle 4 (fence) straddling the table 1 and sliding along the slide rail 2 and a feeding system 5 (feeder) installed on the table 1 . The baffle plate 4 has an abutment surface 401 against which the wood material 103 abuts. The feeding system 5 has a base 6 locked on the table 1 and located on one side of the baffle plate 4, a horizontal shaft 7, a vertical shaft 8 and a feeding unit 9, the feeding unit 9 has a housing 901, a motor 902 and a plurality of feeding wheels 903 driven by the motor 902.

When the wood material 103 is pushed in from an input side 101 of the platform 1 and abuts against the abutment surface 401, it will move toward an output side 102 by using the feeding wheel 903 of the material feeding unit 9 to stop, and Sawing by the cutter 3 .

Although this table saw machine can achieve the expected purpose of wood processing, it still has the following deficiencies in actual use:

1. The feeding system 5 is set on the table 1, the overall weight of the material feeding unit 9 is heavy, which will increase the load on the table 1, and the base 6 will also pull upwards on the table 1, which may cause the table 1 to tilt.

Two, the pedestal 6 of the feeding system 5 is fixed on the table top 1, which will limit the movement stroke of the baffle plate 4, and cannot process wider planks.

[utility model content]

The purpose of the utility model is to provide a feeding system for a woodworking machine with a small load on the table and unlimited feeding width.

The feeding system of the woodworking machine of the utility model, the woodworking machine also includes a table top for wood materials to straddle and a cutter installed on the table top, the table top has a material feeding side and a material discharging side, the cutter is between the Between the material inlet side and the material outlet side, the material feeding system includes a slide rail unit, a material feeding unit arranged above the table, and a pressure roller unit located on one side of the material feeding unit. The slide rail unit is arranged on the material inlet side and the material outlet side of the table in parallel, and extends along a first direction. The material feeding unit has a frame body for controlling the sliding of the slide rail unit, two runners arranged on the frame body along a second direction perpendicular to the first direction at intervals, and a wheel wound around the The interlocking belt piece on the top and a driving piece that drives the rotating wheel and the interlocking belt piece to rotate, the frame body has a bearing surface perpendicular to the table surface and extending along the second direction, and the interlocking belt piece is against Lean on the bearing surface. The pressure roller unit is arranged above the table, and has a sliding seat that slides along the slide rail unit, a plurality of pressure wheel parts pivotally arranged on the sliding seat, and a plurality of pressure wheel parts that make the pressure wheel parts permanently press against the wood. Elastic elements.

The beneficial effect of the utility model is that: the material feeding unit and the pressing wheel unit are used to slide relative to each other by using the slide rail unit, which is suitable for wood of different widths, and the material feeding unit has the function of supporting, positioning and feeding the wood, and the pressing wheel unit The wheel unit provides wood against the frame body, which achieves the purpose of smooth feeding and processing.

[Description of drawings]

Fig. 1 is the three-dimensional schematic diagram of existing a kind of table saw machine;

Fig. 2 is the top view of this kind table saw machine;

Fig. 3 is a perspective view of the first preferred embodiment of the utility model;

Fig. 4 is the top view of above-mentioned preferred embodiment of the utility model;

Fig. 5 is the side view of above-mentioned preferred embodiment of the utility model;

Fig. 6 is a partial three-dimensional schematic diagram of the material feeding unit of the above-mentioned preferred embodiment of the utility model;

Fig. 7 is a partial three-dimensional schematic diagram of the pressure wheel unit of the above-mentioned preferred embodiment of the utility model;

Fig. 8 is a partially enlarged schematic diagram of the above-mentioned preferred embodiment of the utility model, illustrating the wheel base adjustment unit and the inclination adjustment unit;

Fig. 9 is a view similar to Fig. 8, illustrating that it is convenient to disassemble an interlocking belt by operating the track adjustment unit;

Fig. 10 is a perspective view of the second preferred embodiment of the utility model.

[Detailed ways]

Below in conjunction with accompanying drawing and embodiment the utility model is described in detail:

As shown in Figure 3 to Figure 5, the preferred embodiment of the feeding system of the woodworking machine of the present invention, the woodworking machine takes a table saw machine as an example, and also includes a table 100 for wood 600 to straddle and a table mounted on the table Knife 200 on 100. The table 100 has an input side 110 and an output side 120 , and the cutter 200 is a circular saw blade interposed between the input side 110 and the output side 120 . The feeding system includes a slide rail unit 300 , a material feeding unit 400 arranged above the table 100 , and a pressure roller unit 500 arranged on one side of the material feeding unit 400 .

The slide rail unit 300 has a pair of main slide rails 310 respectively fixed on the feed side 110 and the discharge side 120 of the table 100 and a pair of main slide rails 310 connected to the bottom of the feeding unit 400 and arranged outside the main slide rails 310. The auxiliary sliding rail 320, the main and auxiliary sliding rails 310, 320 are parallel to each other and extend along a first direction I. In this embodiment, the cross-sectional shapes of the main and auxiliary slide rails 310, 320 are circular, but not limited thereto. For example, the cross-sectional shape of the main slide rail 310 is a rectangle, and the cross-sectional shape of the auxiliary slide rail 320 is a circle. shape.

The material feeding unit 400 has a frame body 10 extending along a second direction II perpendicular to the first direction I and slidingly sleeved on the main slide rail 310 along the first direction I, and an interval axis is arranged along the second direction II. A first and second runners 21, 22 on the frame body 10, a linking belt 30 that is wound around the first and second runners 21, 22, and a driving belt that drives the first and second runners 21, 22 The driving member 40 that rotates with the interlocking belt 30 , a wheel base adjusting unit 50 installed on the frame body 10 , and an inclination adjusting unit 60 installed on the frame body 10 .

The frame body 10 straddles the table top 100 and extends along the second direction II, and has a baffle 11, and a corresponding discharge side 120 is locked on the baffle 11 and extends along the second direction II. The first positioning plate 12, a second positioning plate 13 corresponding to the feeding side 110, a third positioning plate 14 located inside the second positioning plate 13 and a sliding plate 11 relative to the main slide rail 310 The locking handle 15 in the rear locking position. The baffle plate 11 has a bearing surface 111 perpendicular to the platform 100 and extending along the second direction II, and a top surface 112 perpendicular to the bearing surface 111, and the auxiliary slide rail 320 is fixed on the Bottoms at both ends of the baffle plate 11 of the frame body 10 . The first and third positioning plates 12 and 14 are respectively locked on the top surface 112 of the baffle 10 by screws. The locking handle 15 tightens or releases the main sliding rail 310 by means of a cam mechanism (which is a prior art so will not be described in detail).

The first rotating wheel 21 is pivoted at the end of the first positioning plate 12 and is directly driven by the driving member 40 to rotate. The second rotating wheel 22 is pivoted on the second positioning plate 13 and has a shaft 221 protruding from the second positioning plate 13 (see FIG. 6 ).

The interlocking belt member 30 in this embodiment is a conveyor belt, and leans against the bearing surface 111 .

Referring to FIG. 6 and FIG. 8 , the wheelbase adjustment unit 50 drives the second positioning plate 13 to move away or approach relative to the third positioning plate 14 , and has a pair of first supporting frames arranged on the third positioning plate 14 51. A pair of second support frames 52 arranged on the second positioning plate 13 and opposite to the first support frame 51, two of which are fixed on the first support frame 51 and pass through the second support frame The guide rod 53 in the frame 52, two springs 54 respectively sleeved on the guide rod 53 and interposed between the first and second support frames 51, 52, one pivotally arranged on the third positioning plate 14 The operating handle 55 and a connecting rod 56 pivotally connected between the operating handle 55 and the second positioning plate 13 .

Referring to Fig. 8, the inclination adjustment unit 60 has a bracket arranged on the second positioning plate 13 and a pivot 61 for the shaft rod 221 to pivot, a locking plate 62 fixed on the second positioning plate 13 and a The adjusting bolt 63 passes through the shaft 221 and is screwed on the lock plate 62 . The adjusting bolt 63 is arranged above the pivot 61 and is in the shape of a stepped rod.

Referring to Fig. 7, the pressure roller unit 500 is arranged above the table 100, and has a sliding seat 70 which is slidably sleeved on the auxiliary sliding rail 320 along the first direction I, a plurality of inverted U-shaped and The clamping part 90 sleeved on the slide seat 70, the plurality of pivots 81 arranged between the open ends of the clamping part 90 along a third direction III axis perpendicular to the first and second directions I and II, A plurality of connecting plates 82 pivotally arranged at the bottom of the pivot bar 81, a plurality of pressing rollers 83 pivotally arranged on the connecting plates 82, a plurality of elastic elements 84 that keep the pressing rollers 83 pressed against the wood, and A locking handle 85 for locking the sliding base 70 relative to the auxiliary sliding rail 320 and then locking it in position.

The sliding base 70 has two bushings 71 sleeved on the auxiliary sliding rail 320 and a crossbar 72 fixed between the bushings 71 and spanning above the platform 100 . The clamping member 90 is clamped on the cross bar 72, and each of the connecting plates 82 has a stop portion 821 positioned against the side edge of the cross bar 72, and the stop portion 821 restricts the pressure roller 83 of the maximum swing, the pressure roller 83 is arranged on the end of the connecting plate 82, and each has a protruding peripheral surface 831 provided on the outside of the cross bar 72. The elastic element 84 is connected between the end of the connecting plate 82 and the clamping member 90, and the locking handle 85 tightens or loosens the secondary slide rail 320 by means of a cam mechanism (which is a prior art so will not be described in detail).

As shown in Fig. 3, Fig. 4 and Fig. 6 and Fig. 7, when starting the driving part 40 and driving the interlocking belt part 30 to run, the operator will move the timber 600 in from the feed side 110 and make the inner surface of the timber 600 When abutting against the interlocking belt part 30, the pressure rollers 83 respectively abut against the outer surface of the wood 600, and press the wood 600 to the abutment surface 111 of the baffle plate 11, and are received by the interlocking belt part 30. As a result of the operation, the wood is smoothly fed towards the second direction II, and the cutting tool 200 is used to achieve the purpose of sawing.

And as shown in Figure 4, use the pressure wheel 83 to drive the connecting plate 82 to pivot relative to the pivot rod 81, and use the elastic element 84 to implicate between the end of the connecting plate 82 and the cross bar 72, then it is suitable for guiding within a certain width range. The wood 600.

When the width of the wood material 600 to be processed changes greatly, first unscrew the locking handles 15, 85, and adjust the displacement of the feeding unit 400 and the pressing wheel unit 500 along the first direction I, so that the tool 200 and the bearing The distance between the surface 111 and the pressing wheel 83 changes, and when the locking handles 15 and 85 are tightened, the feeding unit 400 or the pressing wheel unit 500 is positioned.

When desiring to replace the interlocking belt 30, as shown in Figure 4, Figure 6, Figure 8 and Figure 9, the operator pulls the operating handle 55, uses the connecting rod 56 to drive the second positioning plate 13 and uses the guide rod The guiding function of 53 makes the second positioning plate 13 and the second runner 22 approach the third positioning plate 14, and the wheel base of the second runner 22 with respect to the first runner 21 can be reduced, so that The interlocking belt member 30 can be easily replaced. After the replacement is completed, the operating handle 55 is pulled back to the original state as shown in Figure 8, and the second positioning plate 13 and the second runner 22 are pushed outward by the release force of the spring 54, so that the interlocking belt 30 is Stretch positioning. And the inclination angle of the second runner 22 can also be adjusted by operating the adjusting bolt 63 .

Effect of the present utility model is summarized as follows again:

1. The feeding unit 400 and the pressure roller unit 500 are suspended above the table top 100 by using the slide rail unit 300 , so the table top 100 will not be loaded as a whole, so that the table top 100 remains horizontal.

2. The feeding unit 400 has the function of supporting and feeding the wood material 600, and the pressure wheel member 83 of the pressure wheel unit 500 only presses against the outer surface of the wood material 600. The material feeding unit 400 will not be as the existing woodworking machine Limited by other components, wider wood can be processed.

As shown in Figure 10 again, the second embodiment of the feeding system of the present invention also includes a slide rail unit 300' and a feeding unit 400' arranged above the table top 100, and a feeding unit 400' arranged on the feeding unit 400'. side of the pressure roller unit 500', the structure of the material feeding unit 400' and the pressure roller unit 500' is roughly the same as that of the first embodiment, the difference lies in the connecting structure of the slide rail unit 300' and the pressure roller unit 500' , and the slide rail unit 300' has a pair of main slide rails 310' extending along the first direction I and respectively fixed on the feeding side 110 and the discharging side 120 of the table 100, the frame of the feeding unit 400' The body 10' is sleeved on the main slide rail 310', and the sliding seat 70' of the pressure roller unit 500' is also directly sleeved on the main slide rail 310', and has two sleeves sleeved on the main slide rail 310' The tubes 71 ′ and a cross bar 72 ′ are fixed between the sleeves 71 ′ and straddle above the platform 100 . Utilizing the structure of the second embodiment can also achieve the same purpose and effect as the first embodiment.

Claims (12)

1. A feeding system of a woodworking machine, the woodworking machine also includes a table for wood straddling and a cutter installed on the table, the table has a feeding side and a discharging side, the cutter is between Between the feeding side and the discharging side, the feeding system includes a slide rail unit arranged on both sides of the table, a material feeding unit arranged above the table, and a pressure roller unit located on one side of the feeding unit; It is characterized by: The slide rail unit is arranged in parallel on the feeding side and the discharging side of the table, and extends along a first direction: The material feeding unit is arranged above the table, and has a frame body sliding along the slide rail unit, and two rotating wheels arranged on the frame body along a second direction perpendicular to the first direction at an interval axis , an interlocking belt piece wound on the runner and a driving member for driving the runner and the interlocking belt to rotate, the frame body has a bearing perpendicular to the table surface and extending along the second direction abutting surface, the interlocking belt is against the abutting surface; The pressure roller unit is arranged above the table and on one side of the material feeding unit, and has a sliding seat sliding along the slide rail unit, a plurality of pressing wheel parts pivotally arranged on the sliding seat and a plurality of The pressure roller member maintains a resilient element pressed against the wood. 2. The feeding system of a woodworking machine according to claim 1, wherein the frame body of the feeding unit has a baffle, a first positioning plate corresponding to the discharge side locked at one end of the baffle, and A second positioning plate corresponding to the feeding side is connected to the other end of the baffle plate, the abutment surface is arranged on the baffle plate, and the runners are respectively pivotally arranged on the first and second positioning plates. 3. The feeding system of a woodworking machine according to claim 2, characterized in that: the frame body of the feeding unit also has a third positioning plate positioned inside the second positioning plate, and the feeding system also has a drive to drive the The second positioning plate is far away from or approaches the wheelbase adjustment unit relative to the third positioning plate. Three guide rods on the positioning board and passed through the support frame, two springs respectively sleeved on the guide rods and interposed between the support frames, one pivotally mounted on the third positioning board An operating handle and a connecting rod pivotally connected between the operating handle and the second positioning plate. 4. The feeding system of a woodworking machine according to claim 3, characterized in that: the material feeding unit also has an inclination adjustment unit, and the inclination adjustment unit has a bracket arranged on the second positioning plate for the runner The pivot bar pivoted by the support shaft, a lock plate fixed on the second positioning plate and an adjusting bolt passing through the shaft of the runner and screwed on the lock plate, the adjusting bolt is arranged on the above the pivot. 5. The feeding system of a woodworking machine according to claim 1, wherein the slide rail unit has a pair of main slide rails extending along the first direction and respectively fixed on the feeding side and the discharging side of the table And a pair of auxiliary slide rails parallel to the main slide rail and fixed on the frame body of the material feeding unit. The frame body of the material feeding unit is sleeved on the main slide rail. There are two sleeves sleeved on the auxiliary slide rails and a cross bar fixed between the sleeves and straddling the table top. 6. The feeding system of a woodworking machine according to claim 5, characterized in that: the pressure roller unit also has a plurality of shafts connected to the cross bar along a third direction spaced apart from the first and second directions. Pivot, a plurality of connecting plates pivotally arranged at the bottom of the pivot and used for the pivoting of the pressing wheel, the elastic element is implicated between the connecting plate and the cross bar. 7 . The feeding system of a woodworking machine as claimed in claim 6 , wherein each of the connecting plates of the pressure roller unit has a stop portion against and positioned on the cross bar. 8 . 8. The feeding system of a woodworking machine according to claim 7, characterized in that: the pressure wheel unit also has a plurality of inverted U-shaped clamping parts sleeved on the cross bar, and the pivot shaft is set at between the open ends of the collet. 9. The feeding system of a woodworking machine according to claim 1, wherein the slide rail unit has a pair of main slide rails extending along the first direction and fixed on the feeding side and the discharging side of the table, The frame body of the material feeding unit is sleeved on the main slide rail, and the sliding seat of the pressing wheel unit has two sleeves sleeved on the main slide rail and a sleeve fixed between the sleeves and spanning A crossbar is arranged above the table top. 10. The feeding system of a woodworking machine according to claim 9, characterized in that: the pressure roller unit also has a plurality of shafts connected to the crossbar along a third direction spaced apart from the first and second directions. A pivot, a plurality of connecting plates pivotally arranged at the bottom of the pivot and used for the pivoting of the pressing wheel, the elastic element is involved between the connecting plates and the cross bar. 11 . The feeding system of a woodworking machine according to claim 10 , wherein the connecting plate of the pressure roller unit has a stopper positioned against the crossbar. 12 . 12. The feeding system of a woodworking machine according to claim 11, characterized in that: the pressure wheel unit also has a plurality of inverted U-shaped clamping parts sleeved on the cross bar, and the pivot shaft is set at between the open ends of the collet.

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