Turning and milling combined machine tool
Technical Field
The utility model relates to the technical field of machining tools, in particular to a turning and milling composite machine tool.
Background
Turning and milling composite machines refer to both manufacturing machines and mechanical machines. The turning and milling combined machine tool is a machine tool which mainly uses a turning tool to carry out turning processing on a rotating workpiece, is mainly used for processing shafts, discs, sleeves and other workpieces with rotating surfaces, and is the most widely used machine tool in machine manufacturing and repairing factories.
Through searching, the utility model patent with the bulletin number of CN206253882U discloses a turning and milling compound machine tool, which comprises a clamping part and a rotary drum used for enabling the clamping part to rotate, wherein the clamping part is positioned in the rotary drum, the rotary drum is connected with a control center, and the rotary drum can rotate 0-360 degrees under the control of the control center, and a sliding table device and a combined cutter device are also arranged.
However, the problem that the whole machine tool is required to be placed on the ground in the use process of the actual turning and milling composite machine tool is found in the implementation related technology, and if the situation that the ground is laid in an uneven manner after the turning and milling composite machine tool is placed, the turning and milling composite machine tool is prone to tilting, so that the problem that the whole stability of the turning and milling composite machine tool is poor is caused.
Disclosure of utility model
The utility model provides a turning and milling composite machine tool, which solves the problem that in the prior art, when the situation that the ground is laid out inadequately after the turning and milling composite machine tool is placed, the turning and milling composite machine tool is easy to incline, so that the overall stability of the turning and milling composite machine tool is poor.
The technical scheme includes that the turning and milling combined machine tool comprises a turning and milling combined machine tool, a base is arranged at the bottom of the turning and milling combined machine tool, and a driving assembly and a lifting assembly for adjusting the height of the turning and milling combined machine tool under synchronous driving of the driving assembly are arranged at the top of the base.
Preferably, the driving assembly comprises a turning hand, the inner wall of the turning hand is fixedly connected with a worm, the top of the worm is connected with a worm wheel in a meshed mode, and the inner wall of the worm wheel is fixedly connected with a rotating shaft.
Preferably, the lifting assembly comprises a rotary table, one side of the rotary table is fixedly connected with one end of a rotary shaft, the other side of the rotary table is fixedly connected with a clamping rod, one end of the clamping rod is fixedly connected with a first limiting block, the outer wall of the clamping rod is provided with a rectangular frame, one side of the rectangular frame is fixedly connected with a movable block, the top of the base is fixedly connected with a sliding rod, the top of the sliding rod is fixedly connected with a second limiting block, the movable block is sleeved on the outer wall of the sliding rod, one side of the movable block is fixedly connected with a top rod, and the top of the top rod is fixedly connected with the bottom of the turning and milling composite machine tool.
Preferably, the top of movable block is provided with buffer assembly, the top fixedly connected with bradyseism spring of movable block, bradyseism spring's top and stopper one's bottom fixed connection, the bottom fixedly connected with rubber strip of movable block, the bottom of rubber strip and the top fixed connection of base.
Preferably, the side of base fixedly connected with riser, one side fixedly connected with fixed plate of riser.
Preferably, one end of the worm penetrates through the inner wall of the fixed plate and is rotatably connected with the inner wall of the fixed plate through a bearing.
Preferably, one end of the rotating shaft far away from the turntable is rotationally connected with one side of the vertical plate through a second bearing.
Preferably, the outer diameter of the clamping rod is smaller than the inner size of the rectangular frame, and the outer surface of the clamping rod is in contact with the inner surface of the rectangular frame.
The working principle and the beneficial effects of the utility model are as follows:
1. According to the utility model, the worm is driven by a turning hand to rotate and meshed with the worm wheel, so that the rotating shaft in the worm wheel rotates to drive the turntable to rotate, the clamping rod rotates in the rectangular frame and is propped against the rectangular frame to move upwards or downwards, the movable block synchronously moves upwards or downwards on the outer wall of the sliding rod to drive the ejector rod to adjust the four corners at the bottom of the turning and milling composite machine tool, and the problem that the turning and milling composite machine tool is poor in overall stability due to the fact that the turning and milling composite machine tool is inclined when the ground is laid in an uneven condition after being placed in the prior art is effectively solved;
2. According to the utility model, the worm is arranged to rotate and meshed with the worm wheel, and the worm stops rotating after the four corners at the bottom of the turning and milling compound machine tool are adjusted, so that the principle that the worm can only drive the worm wheel to drive and the worm wheel can not drive the worm to rotate when the worm has self-locking property and the spiral angle of the worm is very small is utilized, the four corners at the bottom of the adjusted turning and milling compound machine tool can be locked in height, and the stability of the turning and milling compound machine tool after adjustment is further improved.
Drawings
The utility model will be described in further detail with reference to the drawings and the detailed description.
FIG. 1 is a schematic perspective view of the present utility model;
FIG. 2 is a schematic view of a lifting assembly according to the present utility model;
FIG. 3 is an enlarged schematic view of the structure of FIG. 2A according to the present utility model;
fig. 4 is a schematic structural diagram of a driving assembly according to the present utility model.
The turning and milling combined machine tool comprises a turning and milling combined machine tool body 1, a driving component 2, a turning hand 21, a worm gear 22, a worm gear 23, a rotating shaft 24, a lifting component 3, a rotary table 31, a clamping rod 32, a limiting block 33, a rectangular frame 34, a movable block 35, a sliding rod 36, a push rod 37, a limiting block 38 II, a buffering component 4, a rubber strip 41, a buffering spring 42, a fixed plate 5, a base 6 and a vertical plate 7.
Detailed Description
The technical solutions of the embodiments of the present utility model will be clearly and completely described below in conjunction with the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments, which can be made by one of ordinary skill in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1 to 4, the turning and milling combined machine tool provided by the utility model comprises a turning and milling combined machine tool 1, wherein a base 6 is arranged at the bottom of the turning and milling combined machine tool 1, the base 6 plays a role in supporting the weight of the whole turning and milling combined machine tool 1, a vertical plate 7 is fixedly connected to the side surface of the base 6, the vertical plate 7 plays a role in connecting a rotating shaft 24 to enable the rotating shaft to rotate stably, a fixed plate 5 is fixedly connected to one side of the vertical plate 7, the fixed plate 5 plays a role in connecting a worm 22 to enable the worm to rotate stably, and a driving assembly 2 and a lifting assembly 3 for adjusting the height of the turning and milling combined machine tool 1 under synchronous driving of the driving assembly 2 are arranged at the top of the base 6.
The lifting assembly 3 can drive the ejector rod to adjust, so that four corners of the bottom of the turning and milling compound machine tool are adjusted.
In a specific embodiment, the lifting assembly 3 comprises a turntable 31, one side of the turntable 31 is fixedly connected with one end of the rotating shaft 24, the other side of the turntable 31 is fixedly connected with a clamping rod 32, the outer diameter of the clamping rod 32 is smaller than the inner size of the rectangular frame 34, the outer surface of the clamping rod 32 is in contact with the inner surface of the rectangular frame 34, one end of the clamping rod 32 is fixedly connected with a first limiting block 33, the outer wall of the clamping rod 32 is provided with the rectangular frame 34, one side of the rectangular frame 34 is fixedly connected with a movable block 35, the top of the base 6 is fixedly connected with a sliding rod 36, the top of the sliding rod 36 is fixedly connected with a second limiting block 38, the movable block 35 is sleeved on the outer wall of the sliding rod 36, one side of the movable block 35 is fixedly connected with a top rod 37, and the top of the top rod 37 is fixedly connected with the bottom of the turning and milling composite machine tool 1.
When the turning and milling compound machine tool 1 is placed on the ground and then the tilting phenomenon occurs, the turntable 31 is driven to rotate by the driving component 2, the turntable 31 rotates to drive the clamping rod 32 to rotate in the rectangular frame 34 so as to push the rectangular frame 34 to move upwards, the rectangular frame 34 moves upwards to drive the movable block 35 to move upwards synchronously on the outer wall of the sliding rod 36, the movable block 35 can squeeze the cushioning spring 42 and stretch the rubber strip 41 to eliminate slight shaking generated in the adjusting process when the outer wall of the sliding rod 36 moves upwards, and the movable block 35 moves upwards to drive the ejector rod 37 to move upwards synchronously so as to achieve the purpose of adjusting four corners at the bottom of the turning and milling compound machine tool 1, so that the stability of the turning and milling compound machine tool 1 after being placed on the ground is effectively improved.
It should be noted that the driving assembly 2 may be designed based on practical use, such as an electric driving mechanism composed of a motor reducer, or a manual driving mechanism.
For example, in some embodiments, the driving assembly 2 may be configured as shown in fig. 4, where the structure includes a turning hand 21, a worm 22 is fixedly connected to an inner wall of the turning hand 21, one end of the worm 22 penetrates through an inner wall of the fixing plate 5 and is rotatably connected to the inner wall of the fixing plate 5 through a bearing, a worm wheel 23 is engaged with a top of the worm 22, a rotating shaft 24 is fixedly connected to an inner wall of the worm wheel 23, and one end of the rotating shaft 24 away from the turntable 31 is rotatably connected to one side of the vertical plate 7 through a bearing.
The user rotates the turning hand 21 to drive the worm 22 to rotate, the worm 22 rotates to be meshed with the worm wheel 23 to drive the rotating shaft 24 inside the worm wheel 23 to rotate, and the rotating shaft 24 rotates to drive the turntable 31 to rotate.
In some other embodiments, the utility model can also be provided with a buffer assembly 4 on top of the movable block 35, and the buffer assembly 4 is used for buffering the machine tool.
Specifically, the top fixedly connected with bradyseism spring 42 of movable block 35, the top of bradyseism spring 42 and the bottom fixed connection of stopper one 33, the bottom fixedly connected with rubber strip 41 of movable block 35, the bottom of rubber strip 41 and the top fixed connection of base 6.
The damping spring 42 is a common elastic element, and is widely used in various vibration devices, and has the advantages of good stability, low noise, good vibration isolation effect, long service life, etc., while the rubber strip 41 is an elastic strip-like or rod-like material made of rubber, and has the effect of stretching damping.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.