A cutting machine tool with a replaceable tool head

Abstract

The utility model relates to metal cutting technical field discloses a cutting machine tool convenient for replacing tool bit, including bed body, the side of bed body is matched with the movable joint of cutting seat, still include: mount, fixedly connected on cutting seat, the slide joint of connecting plate has on mount, the side fixedly connected with tool bit of connecting plate away from mount, connecting assembly, including the clamping plate of sliding connection on mount, the pair of limit board is fixedly connected to mount side wall surface, connecting plate is slidably connected between the pair of limit board, and one end of clamping plate penetrates limit board and connecting plate to make connecting plate with limit board fixed, and the locking piece is arranged on mount, and the locking end of locking piece acts on clamping plate to make clamping plate have adjustable activity or fixed state. Can realize the convenience of enhancing tool bit replacement, guarantee the effective fixation to tool bit, enhance fixed stability.

Claims

1. A cutting machine tool facilitating replacement of a tool head, comprising a bed body (1), a cutting seat (2) movably connected to one side of the bed body (1), characterized in that, Also includes: Mounting base (3) is fixedly connected to the cutting base (2). A connecting plate (5) is slidably connected to the mounting base (3). A cutting head (4) is fixedly connected to the side of the connecting plate (5) away from the mounting base (3). The connecting assembly includes a locking plate (6) slidably connected to the mounting base (3), a pair of limiting plates (7) fixed to the side wall of the mounting base (3), a connecting plate (5) slidably connected between the pair of limiting plates (7), one end of the locking plate (6) passing through the limiting plate (7) and the connecting plate (5) to fix the connecting plate (5) to the limiting plate (7), and a locking member provided on the mounting base (3), the locking end of the locking member acting on the locking plate (6) to give the locking plate (6) an adjustable movable or fixed state.

2. The cutting machine of claim 1, wherein, The connection component also includes: The drive disk (8) has a pair of limiting plates (7) fixedly connected to both sides of the outer wall of the mounting base (3). The drive disk (8) is rotated between the two pairs of limiting plates (7). A pair of eccentric shafts (9) are fixedly connected to the drive disk (8). A transmission unit is provided on the eccentric shaft (9). The transmission end of the transmission unit is connected to the clamping plate (6). The number of clamping plates (6) and eccentric shafts (9) are the same and correspond one-to-one. The eccentric shafts (9) cooperate with the transmission unit to make the two clamping plates (6) move closer or further away from each other.

3. The cutting machine of claim 2, wherein, The transmission unit includes: A transmission rod (10) is fitted with a collar (11) on the eccentric shaft (9). One end of the transmission rod (10) is fixed to the side wall of the collar (11), and the other end of the transmission rod (10) is hinged to one end of the adjacent clamping plate (6). Two limiting sleeves (12) are respectively fixed to the adjacent sides of two pairs of limiting plates (7). Two clamping plates (6) are slidably connected to the limiting sleeves (12) in a corresponding manner. The limiting plates (7) and connecting plates (5) of adjacent limiting sleeves (12) are provided with mutually penetrating openings (20).

4. The cutting machine of claim 2, wherein: The end of the card plate (6) away from the drive disk (8) is integrally formed and fixed with a conical protrusion (13), and the two limiting plates (7) that are furthest apart among the two pairs of limiting plates (7) are provided with positioning grooves (21). The tip of the conical protrusion (13) extends into the positioning groove (21) and matches the positioning groove (21).

5. The cutting machine tool with easily replaceable tool head according to claim 1, characterized in that: The connecting plate (5) has an I-shaped structure. The mounting base (3) has a slot along the vertical direction. The T-shaped end of the connecting plate (5) matches the slot. The recessed area in the middle of the connecting plate (5) slides between a pair of limiting plates (7).

6. The cutting machine of claim 2, wherein, The locking element includes: One end of the drive shaft (14) is fixed to the circle of the drive disc (8), and the other end of the drive shaft (14) passes through the mounting base (3) and is rotated with the mounting base (3); A worm gear (15) is sleeved and fixed on one end of the transmission shaft (14) away from the drive disc (8). A worm (16) is meshed on one side of the worm gear (15), and the worm (16) is rotatably connected to the mounting base (3).

7. The cutting machine of claim 6, wherein: The mounting base (3) is fixedly connected to a housing (17) on the side away from the drive disk (8). The housing (17) covers the worm gear (15) and the worm (16). One end of the worm (16) is coaxially fixedly connected to a rotating shaft (18). The end of the rotating shaft (18) away from the worm (16) extends out of the housing (17) and has an internal hexagonal groove on its end face. The rotating shaft (18) is rotatably connected to the housing (17).

8. The cutting machine of claim 1, wherein: The two connecting plates (5) are fixed to a mounting plate (19) at one end away from the mounting base (3), and the cutter head (4) is fixed to the outer wall surface of the mounting plate (19).

Images