Cutting machine tool with lifting function

Abstract

The utility model discloses a cutting machine tool with a lifting function. The machine tool comprises a machine tool body, a cutting device is arranged at the top of the machine tool body, the cutting device comprises a driving module and a cutting seat located above the machine tool body, a cutting module is arranged on the cutting seat, lifting modules are arranged at the left end and the right end of the cutting seat, and each lifting module comprises a cutting seat connecting block, a first guide column and a lifting lead screw. The first guide column vertically penetrates through the cutting seat connecting block, the cutting seat connecting block can slide along the first guide column, a threaded hole is formed in the position, corresponding to the lifting lead screw, of the cutting seat connecting block, the lifting lead screw is in threaded connection with the threaded hole, and the cutting seat connecting block is fixedly connected with the corresponding end of the cutting seat. The bottom of the first guide column is fixedly connected with the top of the machine tool body. According to the utility model, the phenomena of tooth breaking and tooth broaching during saw cutting can be avoided, the saw cutting effect is improved, and the material yield is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of cutting machine tools, in particular to a cutting machine tool with a lifting function. Background Art

[0002] Traditional cutting machines adjust the cutting depth of the material to be cut by adjusting the height of the cutting blade in the cutting device. Traditional cutting machines are generally controlled by a hydraulic system. However, since hydraulic control will cause hydraulic fluctuations during operation, it is easy to cause the high-speed machine that controls the cutting in the cutting device to vibrate, causing the saw blade to hit or pull teeth during sawing, thereby affecting the sawing effect. Summary of the invention

[0003] In order to solve the above technical problems, the utility model provides a cutting machine tool with a lifting function, which can avoid the phenomenon of tooth hitting and tooth pulling during sawing, improve the sawing effect, and increase the material yield.

[0004] In order to solve the above problems, the utility model adopts the following technical solutions:

[0005] The utility model discloses a cutting machine with a lifting function, comprising a machine body, a cutting device is provided on the top of the machine body, the cutting device comprises a driving module and a cutting seat located above the machine body, a cutting module is provided on the cutting seat, and lifting modules are provided at the left and right ends of the cutting seat, the lifting module comprises a cutting seat connecting block, a first guide column and a lifting screw rod, the first guide column vertically penetrates the cutting seat connecting block, the cutting seat connecting block can slide along the first guide column, the cutting seat connecting block is provided with a threaded hole corresponding to the position of the lifting screw rod, the lifting screw rod is threadedly connected to the threaded hole, the cutting seat connecting block is fixedly connected to the corresponding end of the cutting seat, the bottom of the first guide column is fixedly connected to the top of the machine body, the driving module is used to drive the two lifting screw rods to rotate synchronously, and the cutting module is used to cut materials.

[0006] In this solution, the lifting screw is threadedly connected to the threaded hole on the cutting seat connecting block. When the driving module drives the two lifting screws to rotate synchronously, the rotation of the lifting screw drives the corresponding cutting seat connecting block to rise / fall along the corresponding first guide column, and the two cutting seat connecting blocks are respectively fixedly connected to the left and right sides of the cutting seat. The two cutting seat connecting blocks rise / fall synchronously to achieve height adjustment of the cutting seat, and then achieve adjustment of the cutting depth of the cutting device.

[0007] Preferably, the driving module includes a driving seat, on which a first driving device and two screw transmission devices are provided. The left and right sides of the bottom of the driving seat are respectively fixedly connected to the top of the first guide column on the corresponding side. The driving seat is provided with a through hole corresponding to the position of the lifting screw, and the upper end of the lifting screw passes through the corresponding through hole. The screw transmission device corresponds to the lifting screw one by one, and the first driving device drives the corresponding lifting screw to rotate through the screw transmission device.

[0008] Preferably, the screw transmission device includes a transmission worm and a transmission turbine, the transmission turbine is coaxially connected to the corresponding lifting screw, the transmission worm is arranged to run left and right, the transmission worm is rotatably connected to the top of the drive seat, the transmission worm is meshed with the transmission turbine, and the first driving device is used to drive the two transmission worms to rotate synchronously.

[0009] Preferably, the first driving device includes a driver and a transmission rod, both ends of the transmission rod are coaxially connected to two transmission worms respectively, the driver is arranged on the left side of the driving seat, and the output end of the driver is coaxially connected to the transmission worm located on the left side.

[0010] The driver is a driving motor. The output end of the driver drives the transmission worm on the left side to rotate. The right end of the transmission worm on the left side drives the transmission rod to rotate. The transmission rod drives the transmission worm on the right side to rotate synchronously. After the two transmission worms rotate synchronously, they drive the corresponding transmission turbines to rotate synchronously. The rotation of the transmission turbine drives the corresponding lifting screw to rotate.

[0011] Preferably, a clamp device is also provided on the top of the machine tool body, and the clamp device includes a left clamp module and a right clamp module, the right clamp module includes two right clamps arranged side by side front to back, and the left clamp module includes a second driving device and two left clamps arranged side by side front to back, the left clamps correspond one to one with the right clamps, and the second driving device is used to drive the two left clamps to synchronously approach / move away from the corresponding right clamps.

[0012] Preferably, the second driving device includes a driving cylinder, a fixture connecting block and two second guide columns arranged side by side in front and back, the left end of the left fixture is fixedly connected to the top of the fixture connecting block, the second guide columns are arranged in a left-right direction, two transverse guide holes are arranged side by side on the fixture connecting block, the second guide columns correspond to the guide holes one by one and pass through the corresponding guide holes, the driving cylinder is arranged on the machine tool body, and the driving cylinder is used to drive the fixture connecting block to slide along the second guide columns.

[0013] The beneficial effects of the utility model are as follows: the driving module can enable the two lifting modules to synchronously lift the cutting seat; and the clamp device can clamp the material to be cut. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a structural schematic diagram of the utility model;

[0015] Figure 2 It is a top view of the utility model;

[0016] Figure 3 yes Figure 2 A partial enlarged view of the middle A;

[0017] Figure 4 It is a structural schematic diagram of the screw rod transmission device in the utility model.

[0018] In the figure: 1. machine tool body, 2. cutting device, 21. cutting seat, 3. driving module, 31. driving seat, 32. first driving device, 321. driver, 322. transmission rod, 4. screw transmission device, 41. transmission worm, 42. transmission turbine, 5. lifting module, 51. cutting seat connecting block, 52. first guide column, 53. lifting screw, 6. clamping device, 61. right clamp, 62. left clamp module, 621. left clamp, 622. second driving device, 63. clamp connecting block, 64. second guide column. DETAILED DESCRIPTION

[0019] The technical solution of the utility model is further specifically described below through embodiments and in conjunction with the accompanying drawings.

[0020] Embodiment: A cutting machine tool with a lifting function in this embodiment, such as Figures 1 to 4 As shown, it includes a machine tool body 1, a cutting device 2 is provided on the top of the machine tool body 1, the cutting device 2 includes a driving module 3 and a cutting seat 21 located above the machine tool body 1, a cutting module is provided on the cutting seat 21, and lifting modules 5 are provided at the left and right ends of the cutting seat 21, the lifting module 5 includes a cutting seat connecting block 51, a first guide column 52 and a lifting screw rod 53, the first guide column 52 vertically penetrates the cutting seat connecting block 51, the cutting seat connecting block 51 can slide along the first guide column 52, the cutting seat connecting block 51 is provided with a longitudinal threaded hole corresponding to the position of the lifting screw rod 53, the lifting screw rod 53 is threadedly connected with the threaded hole, a guide column connecting hole is provided at the top of the cutting seat 21 corresponding to the position of the first guide column, the first guide column passes through the corresponding guide column connecting hole, the bottom of the first guide column 52 is fixedly connected to the top of the machine tool body 1, a screw rod through hole is provided at the top of the cutting seat 21 corresponding to the position of the lifting screw rod, the lifting screw rod passes through the corresponding screw rod through hole, and the cutting seat connecting block 51 is fixedly connected to the corresponding end of the top of the cutting seat 21.

[0021] The driving module 3 includes a driving seat 31, on which a first driving device 32 and two screw transmission devices 4 are provided. The left and right sides of the bottom of the driving seat 31 are respectively fixedly connected to the top of the first guide column 52 on the corresponding side. The driving seat 31 is provided with a through hole corresponding to the position of the lifting screw 53, and the upper end of the lifting screw 53 passes through the corresponding through hole. The screw transmission device 4 corresponds to the lifting screw 53 one by one, and the first driving device 32 drives the corresponding lifting screw 53 to rotate through the screw transmission device 4.

[0022] The screw transmission device 4 includes a transmission worm 41 and a transmission worm 42. The transmission worm 42 is coaxially connected to the corresponding lifting screw 53. The transmission worm 41 is arranged to run left and right. The transmission worm 41 is rotatably connected to the top of the driving seat 31. The transmission worm 41 is meshed with the transmission worm 42.

[0023] The first driving device 32 includes a driver 321 and a transmission rod 322. Couplings are provided at both ends of the transmission rod 322. The transmission rod 322 is coaxially connected to two transmission worm gears 41 through the couplings. The driver 321 is provided on the left side of the driving seat 31. The output end of the driver 321 is coaxially connected to the transmission worm gear 41 on the left side through the coupling.

[0024] A clamp device 6 is also provided on the top of the machine tool body 1, and the clamp device 6 includes a left clamp module and a right clamp module. The right clamp module includes two right clamps 61 arranged side by side front and back, and the left clamp module 62 includes a second driving device 622 and two left clamps 621 arranged side by side front and back, and the left clamp 621 corresponds to the right clamp 61 one by one.

[0025] The second driving device 622 includes a driving cylinder, a clamp connecting block 63 and two second guide columns 64 arranged side by side in the front and back. The left end of the left clamp 621 is fixedly connected to the top of the clamp connecting block 63. The second guide columns 64 are arranged in a left-right direction. Two horizontal guide holes are arranged side by side on the clamp connecting block 63. The second guide columns 64 correspond to the guide holes one by one and pass through the corresponding guide holes. The driving cylinder is arranged on the machine tool body 1. The driving cylinder is used to drive the clamp connecting block 63 to slide along the second guide columns 64.

[0026] In this scheme, the driver is a driving motor. The material to be cut is placed on the top of the machine tool body, and the clamp connecting block is driven by the oil cylinder to slide to the right along the second guide column. The two left clamps move synchronously toward the corresponding right clamps to clamp the material to be cut. Then the output end of the driver drives the transmission worm on the left side to rotate through the coupling, and the right end of the transmission worm on the left side drives the transmission rod to rotate through the coupling. The transmission rod drives the transmission worm on the right side to rotate through the coupling. After the two transmission worms rotate synchronously, they drive the corresponding transmission turbines to rotate synchronously. The rotation of the transmission turbine drives the corresponding lifting screw to rotate. The lifting screw is threadedly connected to the threaded hole on the corresponding cutting seat connecting block. When the lifting screw rotates, it will drive the corresponding cutting seat connecting block to rise / fall along the first guide column to realize the height adjustment of the cutting seat, so that the cutting device on the cutting seat cuts the clamped material to be cut.

Claims

1. A cutting machine tool with a lifting function, comprising a machine tool body (1), a cutting device (2) being arranged on the top of the machine tool body (1), characterized in that: The cutting device (2) comprises a driving module (3) and a cutting seat (21) located above a machine tool body (1); a cutting module is arranged on the cutting seat (21); lifting modules (5) are arranged at the left and right ends of the cutting seat (21); the lifting modules (5) comprise a cutting seat connecting block (51), a first guide column (52) and a lifting screw (53); the first guide column (52) vertically penetrates the cutting seat connecting block (51); the cutting seat connecting block (51) can slide along the first guide column (52); a threaded hole is arranged at a position corresponding to the lifting screw (53); the lifting screw (53) is threadedly connected to the threaded hole; the cutting seat connecting block (51) is fixedly connected to a corresponding end of the cutting seat (21); the bottom of the first guide column (52) is fixedly connected to the top of the machine tool body (1); the driving module (3) is used to drive the two lifting screws (53) to rotate synchronously; and the cutting module is used to cut materials.

2. The cutting machine tool with lifting function according to claim 1, characterized in that: The driving module (3) comprises a driving seat (31), on which a first driving device (32) and two screw transmission devices (4) are arranged, the left and right sides of the bottom of the driving seat (31) are respectively fixedly connected to the top of the first guide column (52) on the corresponding side, the driving seat (31) is provided with a through hole at the position corresponding to the lifting screw (53), the upper end of the lifting screw (53) passes through the corresponding through hole, the screw transmission device (4) corresponds to the lifting screw (53) one by one, and the first driving device (32) drives the corresponding lifting screw (53) to rotate through the screw transmission device (4).

3. The cutting machine tool with lifting function according to claim 2, characterized in that: The screw transmission device (4) comprises a transmission worm (41) and a transmission turbine (42); the transmission turbine (42) is coaxially connected to the corresponding lifting screw (53); the transmission worm (41) is arranged to run left and right; the transmission worm (41) is rotatably connected to the top of the driving seat (31); the transmission worm (41) is meshedly connected to the transmission turbine (42); and the first driving device (32) is used to drive the two transmission worms (41) to rotate synchronously.

4. The cutting machine tool with lifting function according to claim 3, characterized in that: The first driving device (32) comprises a driver (321) and a transmission rod (322), the two ends of the transmission rod (322) are respectively coaxially connected to two transmission worm gears (41), the driver (321) is arranged on the left side of the driving seat (31), and the output end of the driver (321) is coaxially connected to the transmission worm gear (41) located on the left side.

5. The cutting machine tool with lifting function according to claim 1, 2, 3 or 4, characterized in that: A clamp device (6) is also provided on the top of the machine tool body (1), and the clamp device (6) includes a left clamp module and a right clamp module, the right clamp module includes two right clamps (61) arranged side by side in a front-to-back manner, and the left clamp module (62) includes a second driving device (622) and two left clamps (621) arranged side by side in a front-to-back manner, the left clamps (621) correspond one-to-one to the right clamps (61), and the second driving device (622) is used to drive the two left clamps (621) to synchronously approach / move away from the corresponding right clamp (61).

6. The cutting machine tool with lifting function according to claim 5, characterized in that: The second driving device (622) comprises a driving cylinder, a fixture connecting block (63) and two second guide columns (64) arranged side by side in front and back, the left end of the left fixture (621) is fixedly connected to the top of the fixture connecting block (63), the second guide column (64) is arranged in a left-right direction, the fixture connecting block (63) is provided with two transverse guide holes side by side, the second guide column (64) corresponds to the guide holes one by one and passes through the corresponding guide holes, the driving cylinder is arranged on the machine tool body (1), and the driving cylinder is used to drive the fixture connecting block (63) to slide along the second guide column (64).

Images