Turnover mechanism

Abstract

The utility model discloses a turnover mechanism, which can accurately control the turnover of a mounting plate, namely control the sawing angles of a main saw unit and an auxiliary saw unit, by using a motor assembly to control the swing of the mounting plate through a rotary connecting assembly, and can solve the problems in the prior art. The turnover mechanism is used in the sliding table saw and comprises a mounting plate, a main saw unit and an auxiliary saw unit which are mounted on the mounting plate, a motor assembly and a rotary connecting assembly, the rotary connecting assembly comprises a driving gear and a fan-shaped rack, the driving gear is mounted at the output end of the motor assembly, and the fan-shaped rack is matched with the driving gear and mounted on the mounting plate; the mounting plate is rotatably mounted on the sliding table saw; the motor assembly is fixedly mounted on the sliding table saw and used for driving the mounting plate to turn over through the rotating connecting assembly.

Description

TECHNICAL FIELD

[0001] The utility model relates to sawing equipment field especially relates to a turnover mechanism. BACKGROUND

[0002] The main machine part of the sliding table saw includes a bed, a workbench, a longitudinal cross-section guide plate, a main saw, an auxiliary saw, a transmission and other components, wherein the main saw and the auxiliary saw are generally installed on the same mounting plate. The structure and working principle are similar to those of an ordinary circular saw machine, and the sliding table saw can be used as an ordinary circular saw machine alone.

[0003] When the sliding table saw needs to be bevel cut, the saw blades of the main saw and the auxiliary saw need to be adjusted to a certain angle with the vertical direction. In the prior art, manual adjustment is adopted, specifically, a hand wheel is manually rotated to drive a gear or a lead screw and then drive the main saw and the auxiliary saw to be inclined. This manual adjustment method is slow on one hand and not accurate on the other hand.

[0004] The technical defects of the prior art as described above become a great technical problem to be solved by the person skilled in the art. CONTENT OF THE UTILITY MODEL

[0005] The utility model discloses a turnover mechanism, through motor assembly utilizes the mode that the rotating connection assembly controls the swing of mounting plate, can accurately control the turnover of control mounting plate, namely control the sawing angle of main saw unit and auxiliary saw unit, can solve the problem of prior art.

[0006] The turnover mechanism provided by the utility model is used in a sliding table saw and comprises a mounting plate, a main saw unit and an auxiliary saw unit installed on the mounting plate, a motor assembly and a rotating connection assembly.

[0007] The rotating connection assembly comprises a driving gear and a sector gear rack, wherein the driving gear is installed on the output end of the motor assembly, the sector gear rack is matched with the driving gear and is installed on the mounting plate.

[0008] The mounting plate is rotatably installed on the sliding table saw.

[0009] The motor assembly is fixedly installed on the sliding table saw and is used to drive the turnover of the mounting plate through the rotating connection assembly.

[0010] Preferably,

[0011] The motor assembly is a servo motor.

[0012] The driving gear is installed on the rotating shaft of the servo motor.

[0013] Preferably,

[0014] The sector rack is a sector block structure, and a gear is arranged on the outer edge of the sector block structure and matched with the driving gear.

[0015] Preferably,

[0016] The plane where the sector rack is located is perpendicular to the plane where the mounting plate is located.

[0017] Preferably,

[0018] One end of the sector rack is mounted on the side surface of the mounting plate through a bolt;

[0019] The structure composed of the sector rack and the mounting plate has a right angle cross section.

[0020] Preferably,

[0021] The main saw unit, the auxiliary saw unit and the sector rack are sequentially arranged on the mounting plate.

[0022] Preferably,

[0023] Rotating ears are arranged on the two sides of the mounting plate, and the mounting plate is rotatably mounted on the table saw through the rotating ears.

[0024] Preferably,

[0025] The rotating ears are arranged above the sector rack on the mounting plate.

[0026] The turnover mechanism of the utility model is used in the table saw, including mounting plate, and main saw unit and auxiliary saw unit installed on the mounting plate, including: motor assembly and rotating connection assembly; the rotating connection assembly includes driving gear and sector rack, wherein the driving gear is installed on the output end of the motor assembly, the sector rack is matched with the driving gear, and is installed on the mounting plate; the mounting plate is rotatably installed on the table saw; the motor assembly is fixedly installed on the table saw, and is used for driving the turnover of the mounting plate through the rotating connection assembly. Through the mode that the motor assembly controls the swing of the mounting plate by the rotating connection assembly, the turnover mechanism of the utility model can accurately control the turnover of the mounting plate, that is, control the sawing angle of the main saw unit and the auxiliary saw unit, and the problems in the prior art can be solved. BRIEF DESCRIPTION OF DRAWINGS

[0027] Fig. 1 It is a structure diagram that the turnover mechanism embodiment of the utility model is installed on the table saw;

[0028] Fig. 2 It is another structure diagram that the turnover mechanism embodiment of the utility model is installed on the table saw;

[0029] Fig. 3 It is a structure diagram that the turnover mechanism embodiment of the utility model is installed on the table saw and hides the motor assembly 4. DETAILED DESCRIPTION

[0030] The utility model discloses a turnover mechanism, through motor assembly 4 utilizes the mode of swing of the swing of installing plate 1 of rotation connecting component 5, can accurate control control installing plate 1's turnover, namely control sawing angle of main saw unit 2 and auxiliary saw unit 3, can solve the problem of prior art.

[0031] The technical solutions in the embodiments of the utility model will be described clearly and in detail 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. Please refer to Figs. 1 to 3 The utility model provides a turnover mechanism for push bench saw, including installing plate 1, and main saw unit 2 and auxiliary saw unit 3 installed on installing plate 1, including: motor assembly 4 and rotation connecting component 5;

[0032] Rotation connecting component 5 includes driving gear 51 and sector gear rack 52, wherein driving gear 51 is installed on the output end of motor assembly 4, sector gear rack 52 is matched with driving gear 51, and is installed on installing plate 1;

[0033] Installing plate 1 is rotatably installed on the push bench saw;

[0034] Motor assembly 4 is fixedly installed on the push bench saw, and is used for driving the turnover of installing plate 1 through rotation connecting component 5.

[0035] In the utility model, motor assembly 4 drives installing plate 1 to rotate through rotation connecting component 5, adjusts the inclination angle of main saw unit 2 and auxiliary saw unit 3, namely the adjustment of the angle of cutting bevel angle. It needs to be explained that the structure of the utility model can calculate the parameters of sector gear rack 52, driving gear 51 and motor assembly 4 in advance, then can realize full-automatic adjustment after inputting the inclination angle that needs to be adjusted, also can adjust on the operation display of push bench saw, which is not limited here.

[0036] Preferably,

[0037] Motor assembly 4 is servo motor;

[0038] Driving gear 51 is installed on the rotating shaft of the servo motor.

[0039] The motor assembly 4 of the utility model can be servo motor, which can have a reducer function or can be additionally provided with a reducer, which is not limited here.

[0040] Preferably,

[0041] The sector rack 52 is a sector block structure, and the outer edge of the sector block structure is provided with a gear matched with the driving gear 51.

[0042] Preferably,

[0043] The plane where the sector rack 52 is located is perpendicular to the plane where the mounting plate 1 is located.

[0044] Preferably,

[0045] One end of the sector rack 52 is mounted on the side surface of the mounting plate 1 through a bolt;

[0046] The structure composed of the sector rack 52 and the mounting plate 1 has a right angle in cross section.

[0047] Preferably,

[0048] The main saw unit 2, the auxiliary saw unit 3 and the sector rack 52 are sequentially arranged on the mounting plate 1.

[0049] Preferably,

[0050] Rotating ears 11 are arranged on both sides of the mounting plate 1, and the mounting plate 1 is rotatably mounted on the table saw through the rotating ears 11.

[0051] Preferably,

[0052] The rotating ear 11 is arranged above the sector rack 52 on the mounting plate 1.

[0053] The turnover mechanism provided by the utility model is used in a table saw, and comprises a mounting plate 1, a main saw unit 2 and an auxiliary saw unit 3 mounted on the mounting plate 1, and comprises a motor assembly 4 and a rotating connection assembly 5; the rotating connection assembly 5 comprises a driving gear 51 and a sector rack 52, wherein the driving gear 51 is mounted on the output end of the motor assembly 4, the sector rack 52 is matched with the driving gear 51 and is mounted on the mounting plate 1; the mounting plate 1 is rotatably mounted on the table saw; the motor assembly 4 is fixedly mounted on the table saw and is used for driving the turnover of the mounting plate 1 through the rotating connection assembly 5. Through the mode that the motor assembly 4 controls the swing of the mounting plate 1 by using the rotating connection assembly 5, the turnover mechanism of the utility model can accurately control the turnover of the mounting plate 1, that is, control the sawing angle of the main saw unit 2 and the auxiliary saw unit 3, and the problems existing in the prior art can be solved.

[0054] The turnover mechanism provided by the utility model is described in detail above, and for the general technical personnel in the field, according to the idea of the embodiment of the utility model, the specific implementation mode and application range will be changed, and according to the above, the content of the specification should not be understood as the limitation of the utility model.

Claims

1. A turnover mechanism for use in a table saw, comprising a mounting plate (1), a main saw unit (2) and an auxiliary saw unit (3) mounted on the mounting plate (1), characterized in that, The utility model relates to a kind of push bench saws, including: Motor assembly (4) and rotary connection assembly (5); Rotary connection assembly (5) includes driving gear (51) and sector rack (52), wherein driving gear (51) is installed on the output end of motor assembly (4), sector rack (52) is matched with driving gear (51), and is installed on mounting plate (1); Mounting plate (1) is rotatably installed on the push bench saw; Motor assembly (4) is fixedly installed on the push bench saw, and is used to drive the turnover of mounting plate (1) by rotary connection assembly (5).

2. The turnover mechanism according to claim 1, characterized in that Motor assembly (4) is servo motor; Driving gear (51) is installed on the rotating shaft of the servo motor.

3. The turnover mechanism according to claim 1, wherein Sector rack (52) is sector block structure, and the outer edge of the sector block structure is provided with gear matched with driving gear (51).

4. The turnover mechanism according to claim 3, wherein The plane where sector rack (52) is located and the plane where mounting plate (1) is located are perpendicular to each other.

5. The turnover mechanism according to claim 3, wherein One end of sector rack (52) is bolted on the side surface of mounting plate (1); The structure that sector rack (52) and mounting plate (1) constitute is right angle in section.

6. Flip mechanism according to any one of claims 3 to 5, characterized in that On mounting plate (1), main saw unit (2), auxiliary saw unit (3) and sector rack (52) are sequentially arranged.

7. Flip mechanism according to any one of claims 3 to 5, characterized in that Rotary lug (11) is arranged on the two sides of mounting plate (1), and mounting plate (1) is rotatably installed on the push bench saw through rotary lug (11).

8. The turnover mechanism according to claim 7, wherein On mounting plate (1), rotary lug (11) is arranged above sector rack (52).

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