Saw head device of sawing machine

Abstract

The utility model relates to the technical field of metal plate cutting, and discloses a sawing machine saw head device which comprises a shell, one side of the shell is fixedly connected with a servo motor, an output shaft of the servo motor is fixedly connected with a first rotating shaft, and the outer surface of the first rotating shaft is sleeved with a sleeve shaft in a sliding mode. Two symmetrical through openings are formed in the outer surface of the sleeve shaft, the sleeve shaft is driven by the bearing to slide on the first rotating shaft through rotation of the rotary knob, so that the saw blade is adjusted to slide in the protection box, the saw blade extends out of the protection box, the position of the saw blade is determined, and after determination, the saw blade is driven to rotate through starting of the servo motor. The saw blade can be driven to rotate and saw at any time through rotation of the first rotating shaft, and the use safety of the shell can be improved through the protection box when the saw blade is not used.

Description

Technical Field

[0001] The utility model relates to the technical field of metal plate cutting, in particular to a saw head device of a sawing machine. Background Art

[0002] A sawing machine is a type of industrial cutting equipment that uses a saw blade as a tool. It uses the reciprocating motion of a bar saw or band saw, or the rotary motion of a circular saw, to cut or score wood or other materials. Sawing machines perform a wide range of tasks, including splitting various materials or semi-finished products, sawing off excess material, and cutting grooves in workpieces.

[0003] When a sawing machine is cutting counted plates, since the position of the saw head of a general sawing machine is relatively fixed, the sawdust and sparks splashed by metal parts during sawing can easily cause certain safety hazards to the user. Moreover, when the saw head is not in use, it is relatively sharp and can also easily cause certain safety hazards.

[0004] Therefore, it is necessary to design a saw head device for a sawing machine to solve the above problems. Utility Model Content

[0005] The purpose of the present invention is to provide a saw head device for a sawing machine, so as to solve the technical problems raised in the above background technology.

[0006] In order to achieve the above-mentioned purpose, the present invention provides the following technical solutions: a saw head device of a sawing machine, comprising a shell, a servo motor is fixedly connected to one side of the shell, and the output shaft of the servo motor is fixedly connected to a first rotating shaft, the outer surface of the first rotating shaft is slidably sleeved with a sleeve shaft, and the outer surface of the sleeve shaft is provided with two symmetrical through-holes, and one end of the first rotating shaft is fixedly inserted with a plug, and the two ends of the plug are respectively slidably inserted into the inside of the two through-holes, and both ends of the plug are fixedly connected to a limiting block, one end of the sleeve is rotatably connected to a sliding box, the outer surface of one end of the sleeve is fixedly sleeved with a bearing, and both sides of the bearing are fixedly connected to connecting blocks, and both sides of the inner cavity of the shell are provided with sliding grooves, and the two connecting blocks are respectively slidably inserted The gear train is connected with the gear of the driven gear and the gear is connected with the gear of the driven gear to form a round shank, and the gear train is connected with the gear of the driven gear to form a round shank, and the gear train is connected with the gear of the driven gear to form a round shank.

[0007] Preferably, the outer surface of the sleeve shaft is fixedly inserted into the inner ring of the bearing, and the two connecting blocks are fixedly connected to both sides of the outer ring of the bearing, and the bearing is located between one end of the sliding box and one side of the inner cavity of the shell.

[0008] Preferably, one end of the screw is rotatably connected to one side of a fixed block, one end of the positioning column is fixed to one side of another fixed block, and one of the connecting blocks is slidably sleeved on the outer surface of the positioning column, and the other connecting block is threadedly sleeved on the outer surface of the screw.

[0009] Preferably, the two limit blocks are respectively fixed to the two ends of the plug column, and one side of the two limit blocks is in contact with the outer surface of the sleeve shaft, and the two limit blocks are slidably arranged on the outer surface of the sleeve shaft.

[0010] Preferably, the second rotating shaft is rotatably connected to the interior of the protection box, and the saw blade is rotatably disposed inside the protection box.

[0011] Compared with the prior art, the technical solution provided by the present invention has the following beneficial effects:

[0012] The utility model rotates a knob and utilizes a bearing to drive a sleeve shaft to slide on a first rotating shaft, thereby adjusting the saw blade to slide inside a protective box, extending the saw blade outside the protective box, and determining the position of the saw blade. After the position is determined, the saw blade can be driven to rotate and saw at any time by rotating the first rotating shaft through the activation of a servo motor, and the protective box can also improve the safety of the housing when the saw blade is not in use. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a structural diagram of the utility model;

[0014] Figure 2 This is a schematic diagram of the shell structure of the utility model;

[0015] Figure 3 This is a schematic diagram of the decomposition of the sliding box structure of the present invention;

[0016] Figure 4 This is a schematic diagram of the exploded structure of the protection box of the present invention;

[0017] In the figure: 1. Housing; 2. Protective box; 3. Sliding box; 4. Servo motor; 5. Knob; 6. Screw; 7. First rotating shaft; 8. Sleeve shaft; 9. Bearing; 10. Connecting block; 11. Fixed block; 12. Insert column; 13. Limit block; 14. First bevel gear; 15. Second rotating shaft; 16. Saw blade; 17. Second bevel gear; 18. Positioning column; 19. Slide groove; 20. Through port. DETAILED DESCRIPTION

[0018] The technical solutions in the embodiments of the present invention will be described clearly and completely below with reference to the accompanying drawings in the embodiments of the present invention.

[0019] Obviously, many specific details are set forth in the following description to facilitate a full understanding of the present invention. However, the present invention can also be implemented in other ways different from those described herein. Therefore, the present invention is not limited to the specific embodiments disclosed in the following specification.

[0020] See also Figure 1-4The present invention provides a saw head device for a sawing machine, comprising a housing 1, a servo motor 4 being fixedly connected to one side of the housing 1, and a first rotating shaft 7 being fixedly connected to the output shaft of the servo motor 4, a sleeve shaft 8 being slidably sleeved on the outer surface of the first rotating shaft 7, and two symmetrical through-holes 20 being opened on the outer surface of the sleeve shaft 8, and a plug-in column 12 being fixedly inserted at one end of the first rotating shaft 7, and the two ends of the plug-in column 12 being slidably inserted in the interior of the two through-holes 20, and both ends of the plug-in column 12 being fixedly connected to a limit block 13, one end of the sleeve shaft 8 being rotatably connected to a sliding box 3, and a bearing being fixedly sleeved on the outer surface of one end of the sleeve shaft 8 9, and both sides of the bearing 9 are fixed with connecting blocks 10, both sides of the inner cavity of the shell 1 are provided with slide grooves 19, and the two connecting blocks 10 are slidably inserted into the inside of the two slide grooves 19, one end of the sleeve shaft 8 is fixedly sleeved with a first bevel gear 14, and the top of the inner cavity of the sliding box 3 is rotatably inserted with a second rotating shaft 15, and the bottom end of the second rotating shaft 15 is fixed with a second bevel gear 17, the first bevel gear 14 and the second bevel gear 17 are meshed, and the top of the second rotating shaft 15 is fixed with a saw blade 16, and the top of the shell 1 is fixed with a protective box 2, and one side of the protective box 2 is provided with an opening, The bottom of the protective box 2 is provided with a square sliding opening, and both sides of the inner cavity of the shell 1 are fixed with fixed blocks 11, and a screw 6 is rotatably connected to a connecting block 10 and a fixing block 11 on one side, and a positioning column 18 is rotatably connected to a connecting block 10 and a fixing block 11 on the other side, and one end of the screw 6 passes through the outside of the shell 1, and the screw 6 is fixed with a knob 5 at one end outside the shell 1. When the saw blade 16 is used, the screw 6 is driven to rotate by rotating the knob 5, thereby utilizing the positioning of the positioning column 18 to drive the sleeve shaft 8 to slide on the outer surface of the first rotating shaft 7. At this time, the two connecting blocks 10 on the bearing 9 Sliding on the two slide grooves 19 inside the shell 1, the sliding box 3 slides inside the shell 1, thereby adjusting the position of the saw blade 16 inside the protective box 2 extending out of the protective box 2. When the position length is determined, the servo motor 4 is turned on and the sleeve shaft 8 is driven to rotate by the plug 12 on the first rotating shaft 7, thereby driving the second bevel gear 17 to rotate by the first bevel gear 14, thereby driving the saw blade 16 to rotate by the second rotating shaft 15, thereby performing sawing work. By sliding the plug 12 on the two openings 20 on the sleeve shaft 8, the saw blade 16 can be rotated under the condition that the position of the saw blade 16 is adjustable by turning on the servo motor 4.

[0021] In order to facilitate the sliding of the sleeve shaft 8 on the first rotating shaft 7 and utilize the rotation energy of the first rotating shaft 7 to drive the sleeve shaft 8 to rotate at any time, the outer surface of the sleeve shaft 8 is fixedly inserted into the inner ring of the bearing 9, and the two connecting blocks 10 are fixedly connected to both sides of the outer ring of the bearing 9, and the bearing 9 is located between one end of the sliding box 3 and one side of the inner cavity of the outer shell 1.

[0022] In order to adjust the sliding position of the saw blade 16 by rotating the knob 5, one end of the screw rod 6 is rotatably connected to one side of a fixed block 11, one end of the positioning column 18 is fixed to one side of the other fixed block 11, and a connecting block 10 is slidably sleeved on the outer surface of the positioning column 18, and the other connecting block 10 is threadedly sleeved on the outer surface of the screw rod 6.

[0023] In order to improve the stability of the sleeve shaft 8 sliding on the first rotating shaft 7, the two limit blocks 13 are respectively fixed to the two ends of the plug column 12, and one side of the two limit blocks 13 is in contact with the outer surface of the sleeve shaft 8, and the two limit blocks 13 are slidably set on the outer surface of the sleeve shaft 8.

[0024] Furthermore, in order to facilitate the use of the protection box 2 and protect the saw blade 16 when it is not in use, and to improve the safety of the housing 1 when not in use, the second rotating shaft 15 is rotatably connected to the inside of the protection box 2, and the saw blade 16 is rotatably set inside the protection box 2.

[0025] The preferred embodiments of the present invention are described in detail above in conjunction with the accompanying drawings. However, the present invention is not limited to the specific details of the above embodiments. Within the technical concept of the present invention, various simple modifications can be made to the technical solution of the present invention, and these simple modifications all fall within the scope of protection of the present invention.

[0026] It should also be noted that the various specific technical features described in the above specific embodiments can be combined in any appropriate manner without contradiction. In order to avoid unnecessary repetition, the present invention will not further describe various possible combinations. In addition, the various different embodiments of the present invention can also be arbitrarily combined, as long as they do not violate the concept of the present invention, they should also be regarded as the content disclosed by the present invention.

Claims

1. A saw head device for a sawing machine, comprising a housing (1), characterized in that: A servo motor (4) is fixedly connected to one side of the housing (1), and the output shaft of the servo motor (4) is fixedly connected to a first rotating shaft (7), the outer surface of the first rotating shaft (7) is slidably sleeved with a sleeve shaft (8), and the outer surface of the sleeve shaft (8) is provided with two symmetrical through-holes (20), and one end of the first rotating shaft (7) is fixedly plugged with a plug post (12), and the two ends of the plug post (12) are respectively slidably inserted into the inside of the two through-holes (20), and both ends of the plug post (12) are fixedly connected to a limit block (13), one end of the sleeve shaft (8) is rotatably connected to a sliding box (3), the outer surface of one end of the sleeve shaft (8) is fixedly sleeved with a bearing (9), and both sides of the bearing (9) are fixedly connected with a connecting block (10), both sides of the inner cavity of the housing (1) are provided with a slide groove (19), and the two connecting blocks (10) are respectively slidably inserted into the inside of the two slide grooves (19), one end of the sleeve shaft (8) is fixedly sleeved with the first rotating shaft (7), and the two ends of the plug post (12) are respectively slidably inserted into the inside of the two through-holes (20), and both ends of the plug post (12) are fixedly connected to a limit block (13), A bevel gear (14), and a second rotating shaft (15) is rotatably inserted at the top of the inner cavity of the sliding box (3), and the bottom end of the second rotating shaft (15) is fixedly connected to a second bevel gear (17), the first bevel gear (14) and the second bevel gear (17) are meshed, and the top end of the second rotating shaft (15) is fixedly connected to a saw blade (16), and the top of the shell (1) is fixedly connected to a protection box (2), and one side of the protection box (2) is provided with an opening, and the bottom of the protection box (2) is provided with a square sliding opening, and both sides of the inner cavity of the shell (1) are fixedly connected to fixed blocks (11), and a screw (6) is rotatably connected to a connecting block (10) and a fixing block (11) on one side, and a positioning column (18) is rotatably connected to a connecting block (10) and a fixing block (11) on the other side, and one end of the screw (6) passes through the outside of the shell (1), and a knob (5) is fixedly connected to one end of the screw (6) outside the shell (1).

2. The saw head device of the sawing machine according to claim 1, characterized in that: The outer surface of the sleeve shaft (8) is fixedly inserted into the inner ring of the bearing (9), and the two connecting blocks (10) are fixedly connected to both sides of the outer ring of the bearing (9), and the bearing (9) is located between one end of the sliding box (3) and one side of the inner cavity of the housing (1).

3. The saw head device of the sawing machine according to claim 1, characterized in that: One end of the screw rod (6) is rotatably connected to one side of a fixed block (11), one end of the positioning column (18) is fixed to one side of the other fixed block (11), and one of the connecting blocks (10) is slidably sleeved on the outer surface of the positioning column (18), and the other connecting block (10) is threadedly sleeved on the outer surface of the screw rod (6).

4. The saw head device of a sawing machine according to claim 1, characterized in that: The two limit blocks (13) are respectively fixed to the two ends of the plug column (12), and one side of the two limit blocks (13) is in contact with the outer surface of the sleeve shaft (8), and the two limit blocks (13) are slidably arranged on the outer surface of the sleeve shaft (8).

5. The saw head device of a sawing machine according to claim 1, characterized in that: The second rotating shaft (15) is rotatably connected to the interior of the protection box (2), and the saw blade (16) is rotatably arranged inside the protection box (2).

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