Machine head structure of sawing and milling machine

Abstract

The utility model relates to a machine head structure of a sawing and milling machine, which belongs to the technical field of machine tool equipment and comprises a machine head box, an upper processing main shaft, a lower processing main shaft, an upper main shaft motor and a lower main shaft motor. The material supporting plate is connected with a translation driving mechanism for driving the material supporting plate to translate in the horizontal direction, and an adjusting sliding plate is fixedly installed on the upper spindle motor and connected with an adjusting mechanism for adjusting the height of the adjusting sliding plate in the vertical direction. The distance between the upper machining main shaft and the lower machining main shaft can be quickly and conveniently adjusted according to the diameter of wood, the application range is wider, the material supporting plate can be moved to the position above the lower machining main shaft to support the wood at the cutting position through the translation driving mechanism when the wood is cut, and when a cutter on the lower machining main shaft is replaced, the material supporting plate can be moved to the position above the lower machining main shaft to support the wood at the cutting position. And the material supporting plate can be moved away through the translation driving mechanism, so that the cutter on the machining main shaft can be replaced more conveniently and quickly.

Description

TECHNICAL FIELD

[0001] The utility model relates to machine tool equipment technical field especially, relates to a saw -milling machine's machine head structure. BACKGROUND

[0002] Saw -milling machine is often used in wood processing, and the machine head of the saw -milling machine is an important component of the saw -milling machine. The current saw -milling machine mainly includes a machine head box. The machine head box is driven by a transverse driving mechanism to move along the bed of the saw -milling machine in the transverse direction. The machine head box is provided with rotating processing spindles above and below. The wood is cut by a cutter on the processing spindle. However, the spacing between the upper and lower processing spindles is inconvenient to adjust. In order to support the processed wood, a supporting plate is arranged between the upper and lower processing spindles. The current supporting plate is fixed on the machine head box by bolts. When the cutter of the lower processing spindle is replaced, the supporting plate needs to be removed, and then the cutter can be replaced. This is very inconvenient. SUMMARY

[0003] The utility model mainly solves the technical problem in the above background art, and provides a saw -milling machine's machine head structure.

[0004] In order to achieve the above purpose, the utility model adopts the following technical scheme. A saw -milling machine's machine head structure includes a machine head box. The machine head box is provided with coaxial upper and lower processing spindles. The upper and lower processing spindles are respectively connected with upper and lower spindle motors. A supporting plate is arranged between the upper and lower processing spindles. The supporting plate is provided with an avoiding opening corresponding to the upper processing spindle. The supporting plate is connected with a translation driving mechanism for driving the supporting plate to translate in the horizontal direction. The upper spindle motor is fixedly installed with an adjusting slide plate. The adjusting slide plate is connected with an adjusting mechanism for adjusting the height of the adjusting slide plate in the vertical direction.

[0005] As a preferred embodiment, the translation driving mechanism includes a translation cylinder fixed on the machine head box. The piston rod end of the translation cylinder is fixed to the bottom of the supporting plate. The bottom of the supporting plate is fixed with translation sliding blocks on both sides. The translation sliding blocks are connected with translation sliding rails fixed on the machine head box. The supporting plate slides more stably, and is more stable when supporting the wood.

[0006] As a preferred embodiment, the supporting plate is provided with a plurality of through holes.

[0007] As a preferred embodiment, the adjusting mechanism includes an adjusting sliding block fixed on the adjusting slide plate. The adjusting sliding block is connected with a vertical adjusting sliding rail fixed on the machine head box. The adjusting slide plate is fixedly connected with an adjusting nut. The adjusting nut is connected with an adjusting screw rod. The adjusting screw rod is rotatably installed on the machine head box. The adjusting structure is simple, convenient and practical.

[0008] As a kind of preferred, the top of adjusting screw rod is fixed with runner, adjusting slide rail is equipped with the locking plate of U-shaped fixed connection adjusting slide plate, the outside of locking plate is equipped with locking bolt, the setting of locking bolt and locking plate can strengthen the locking of adjusting slide plate, prevent adjusting slide plate from loosening.

[0009] As a kind of preferred, the right side of upper machining spindle is equipped with dust suction pipe, dust suction pipe other end passes through head box and extends into the internal cavity of head box, the top of head box is equipped with negative pressure suction pipe connected with dust suction pipe through connecting hose, wood dust generated during cutting can be conveniently sucked away, and dust raising is prevented.

[0010] As a kind of preferred, multiple reinforcing rib plates are fixed in head box, head box is more stable, each reinforcing rib plate is equipped with ventilation hole, the right side wall of head box is equipped with detachable maintenance plate, head box can be conveniently maintained.

[0011] As a kind of preferred, the front and rear sides of material supporting plate are equipped with material receiving platform fixed on head box, the top of material receiving platform is flush with the top of material supporting plate, wood can be conveniently supported.

[0012] As a kind of preferred, the left side wall of lower part of head box is equipped with moving sliding block matched with moving sliding rail on the body of saw-milling machine, head box is fixed with driving motor, driving motor is fixedly connected with moving gear, moving gear is engaged with rack fixed on the body of saw-milling machine.

[0013] The utility model has the following beneficial effects:

[0014] The distance between upper machining spindle and lower machining spindle can be conveniently adjusted according to the diameter of wood, the scope of application is wider, and the material supporting plate can be moved above lower machining spindle by translation driving mechanism when cutting wood, the wood at cutting position is supported, when replacing tool on lower machining spindle, the material supporting plate can be moved away by translation driving mechanism, and the tool on lower machining spindle can be replaced more conveniently and quickly. DRAWINGS

[0015] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in prior art, the drawings needed to be used in the description of embodiments or prior art will be simply introduced below. Obviously, the drawings in the following description are only exemplary, and for those skilled in the art, other implementation drawings can be obtained according to the provided drawings without paying creative labor.

[0016] The structure, proportion, size and the like disclosed in the specification are merely used to cooperate with the content disclosed in the specification, for the understanding and reading of those skilled in the art, and do not define the limiting conditions for the implementation of the utility model, and therefore do not have substantial technical significance. Any modification of the structure, change of the proportion relationship or adjustment of the size, without affecting the functions and purposes that can be achieved by the utility model, should still fall within the scope of the technical content disclosed by the utility model.

[0017] Figure 1 The utility model discloses a three-dimensional structure schematic diagram of the internal Figure One ;

[0018] Figure 2 The utility model discloses a three-dimensional structure schematic diagram of the internal Figure Two ;

[0019] Figure 3 The utility model discloses a three-dimensional structure schematic diagram of the internal

[0020] Figure 4 The utility model discloses a three-dimensional structure schematic diagram of the internal

[0021] Legend: 1, head box;2, maintenance board;3, negative pressure suction pipe;4, locking bolt;5, adjusting slide rail;6, adjusting screw;7, adjusting slide plate;8, upper spindle motor;9, dust suction pipe;10, upper machining spindle;11, material receiving platform;12, material supporting plate;13, avoiding opening;14, lower machining spindle;15, lower spindle motor;16, moving slide block;17, moving gear;18, drive motor;19, reinforcing rib plate;20, translation air cylinder;21, translation slide rail. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0023] Embodiment one: as Figure 1 - to Figure 4The utility model discloses a saw -milling machine's nose structure, including the nose box 1, be equipped with coaxial upper processing main shaft 10 and lower processing main shaft 14 on the nose box 1, and upper processing main shaft 10 and lower processing main shaft 14 are connected with upper main shaft motor 8 and lower main shaft motor 15 respectively, and be equipped with the material supporting plate 12 between upper processing main shaft 10 and lower processing main shaft 14, and the material supporting plate 12 is equipped with the avoiding opening 13 at upper processing main shaft 10 department, and the material supporting plate 12 is connected with the translation drive mechanism that drives it to shift along the horizontal direction, and upper main shaft motor 8 is fixedly installed with the adjusting slide 7, and the adjusting slide 7 is connected with the adjusting mechanism that adjusts its height in vertical direction.

[0024] Before work, the translation drive mechanism drives the material supporting plate 12 to move right, so that the material supporting plate 12 is away from lower processing main shaft 14, then the height of adjusting slide 7 is adjusted using the adjusting mechanism, so that the height of upper processing main shaft 10 is adjusted as required, then the processing cutter is installed on upper processing main shaft 10 and lower processing main shaft 14, then the translation drive mechanism drives the material supporting plate 12 to move left, and the avoiding opening 13 on the material supporting plate 12 moves to the position right above lower processing main shaft 14, then upper main shaft motor 8 and lower main shaft motor 15 start, and cutting processing can be carried out.

[0025] In the embodiment two, on the basis of the embodiment one, the translation drive mechanism includes the translation cylinder 20 fixed on the nose box 1, and the piston rod end of translation cylinder 20 is fixed with the bottom of the material supporting plate 12, and the bottom of the material supporting plate 12 is fixed with the translation sliding block, and the translation sliding block is connected with the translation sliding rail 21 fixed on the nose box 1.

[0026] The material supporting plate 12 is equipped with a plurality of through holes.

[0027] The adjusting mechanism includes the adjusting sliding block fixed on the adjusting slide 7, and the adjusting sliding block is connected with the vertical adjusting sliding rail 5 fixed on the nose box 1, and the adjusting slide 7 is fixedly connected with the adjusting nut, and the adjusting nut is connected with the adjusting screw rod 6, and the adjusting screw rod 6 is rotatably installed on the nose box 1.

[0028] The top of the adjusting screw rod 6 is fixed with the rotating wheel, and the adjusting sliding rail 5 is equipped with the U-shaped locking plate fixedly connected with the adjusting slide 7, and the outer side of the locking plate is equipped with the locking bolt 4. When rotating the rotating wheel, first loosen the locking bolt 4, then rotate the rotating wheel, drive the adjusting screw rod 6 to rotate, thereby adjusting the height of the upper processing main shaft 10, and tighten the locking bolt 4 after adjusting.

[0029] The right side of the upper processing main shaft 10 is equipped with the dust suction pipe 9, and the other end of the dust suction pipe 9 penetrates through the nose box 1 and extends into the internal cavity of the nose box 1, and the top of the nose box 1 is equipped with the negative pressure suction pipe 3 connected with the dust suction pipe 9 through the connecting hose.

[0030] The head box 1 is fixed with a plurality of reinforcing rib plates 19, each of which is provided with a ventilation hole, and the right side wall of the head box 1 is provided with a detachable maintenance plate 2.

[0031] The front and rear sides of the material supporting plate 12 are provided with material receiving platforms 11 fixed on the head box 1, and the top of the material receiving platform 11 is flush with the top of the material supporting plate 12.

[0032] The lower left side wall of the head box 1 is provided with a moving sliding block 16 matched with a moving sliding rail on the machine body of the saw-milling machine, the head box 1 is fixed with a driving motor 18, the driving motor 18 is fixedly connected with a moving gear 17, and the moving gear 17 is engaged with a rack fixed on the machine body of the saw-milling machine.

[0033] The basic principle and main features of the utility model and the advantages of the utility model are shown and described above. It should be understood by those skilled in the art that the utility model is not limited by the above-mentioned embodiments, and the above-mentioned embodiments and the description in the specification are only for illustrating the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model can also have various changes and improvements, and these changes and improvements all fall within the scope of the utility model claimed. The scope of protection of the utility model is defined by the appended claims and their equivalents.

Claims

1. A machine head structure of a saw-milling machine, comprising a machine head box (1), wherein a coaxial upper machining spindle (10) and a lower machining spindle (14) are arranged on the machine head box (1), the upper machining spindle (10) and the lower machining spindle (14) are respectively connected with an upper spindle motor (8) and a lower spindle motor (15), and a material supporting plate (12) is arranged between the upper machining spindle (10) and the lower machining spindle (14), and the material supporting plate (12) is provided with an avoiding opening (13) corresponding to the upper machining spindle (10), characterized in that: The supporting plate (12) is connected with a translation driving mechanism for driving the supporting plate (12) to translate in the horizontal direction.

2. A saw-milling machine head structure according to claim 1, characterized in that: The translation driving mechanism comprises a translation cylinder (20) fixed on the head box (1), the piston rod end of the translation cylinder (20) is fixed with the bottom of the supporting plate (12), the bottom of the supporting plate (12) is fixed with translation sliding blocks, and the translation sliding blocks are connected with translation sliding rails (21) fixed on the head box (1).

3. The machine head structure of a saw-milling machine according to claim 1, characterized in that: The supporting plate (12) is provided with a plurality of through holes.

4. The machine head structure of a saw-milling machine according to claim 1, characterized in that: The adjusting mechanism comprises an adjusting sliding block fixed on the adjusting sliding plate (7), the adjusting sliding block is connected with a vertical adjusting sliding rail (5) fixed on the head box (1), the adjusting sliding plate (7) is fixedly connected with an adjusting nut, the adjusting nut is connected with an adjusting screw rod (6), and the adjusting screw rod (6) is rotatably installed on the head box (1).

5. A saw-milling machine head structure according to claim 4, characterized in that: The top of the adjusting screw rod (6) is fixed with a rotating wheel, the adjusting sliding rail (5) is provided with a U-shaped locking plate fixedly connected with the adjusting sliding plate (7), and the outer side of the locking plate is provided with a locking bolt (4).

6. The machine head structure of a saw-milling machine according to claim 1, characterized in that: The right side of the upper machining spindle (10) is provided with a dust suction pipe (9), the other end of the dust suction pipe (9) penetrates through the head box (1) and extends into the internal cavity of the head box (1), and the top of the head box (1) is provided with a negative pressure suction pipe (3) connected with the dust suction pipe (9) through a connecting hose.

7. A saw-milling machine head structure according to claim 6, characterized in that: The head box (1) is fixed with a plurality of reinforcing rib plates (19), each reinforcing rib plate (19) is provided with a ventilation hole, and the right side wall of the head box (1) is provided with a detachable maintenance plate (2).

8. The machine head structure of a saw-milling machine according to claim 1, characterized in that: The front and rear sides of the supporting plate (12) are provided with material receiving platforms (11) fixed on the head box (1), and the top of the material receiving platform (11) is flush with the top of the supporting plate (12).

9. The machine head structure of a saw-milling machine according to claim 1, characterized in that: The left side wall of the lower part of the head box (1) is provided with a moving sliding block (16) matched with a moving sliding rail on the machine body of the saw-milling machine, the head box (1) is fixed with a driving motor (18), the driving motor (18) is fixedly connected with a moving gear (17), and the moving gear (17) is engaged with a rack fixed on the machine body of the saw-milling machine.

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