CN205342472U - Cantilever lathe with rotation type workstation - Google Patents

Abstract

The utility model discloses a cantilever machine tool with a rotary workbench, which comprises a base; a workbench device installed on the base comprises a support frame, a workbench pivotally connected It is also used to fix the positioning part of the workpiece and the driving motor for driving the table to rotate; the processing device includes a lifting seat and a lifting drive mechanism for driving the lifting seat to move along the height direction of the base; A spindle assembly above the table device; a tool is installed on the spindle assembly, and the tool is driven to rotate by the spindle assembly. The utility model adopts the combined design of the support frame, the workbench and the drive motor, and the drive motor can be used to drive the workbench to rotate, thereby driving the workpiece to rotate, which is convenient for the tool to process the side of the workpiece, and can be used for processing complex workpieces.

Description

Cantilever machine with rotary table

technical field

The utility model relates to a cantilever machine tool with a rotary worktable.

Background technique

Cantilever machine tools are often used for machining workpieces. The existing cantilever machine tool includes a worktable device, a spindle assembly located above the worktable device for clamping tools, and a power component for driving the spindle assembly to move up and down. When working, the workpiece is mainly fixed on the workbench device, and then the main shaft assembly is driven by the power part and the tool installed on it moves down for processing. However, in the process of processing, the tool can only process the upper end surface of the workpiece, but cannot process the side surface of the workpiece, which is far from meeting the industrial requirements.

Utility model content

In order to overcome the deficiencies of the prior art, the purpose of this utility model is to provide a cantilever machine tool with a rotary worktable, which can use a drive motor to drive the worktable to rotate, thereby driving the workpiece to rotate, which is convenient for the tool to touch the side of the workpiece for processing.

In order to solve the above problems, the technical scheme adopted in the utility model is as follows:

Cantilever machine tools with rotary tables, including,

base;

The workbench device installed on the base includes a support frame, a workbench pivotally connected to the support frame, a positioning part arranged on the workbench for fixing the workpiece, and a drive motor for driving the workbench to rotate;

The processing device includes a lifting seat and a lifting drive mechanism for driving the lifting seat to move along the height direction of the base; the lifting seat is provided with a spindle assembly located above the workbench device; a tool is installed on the spindle assembly, and the The spindle assembly drives the rotation of the tool.

The workbench device also includes a sliding seat, a first driving mechanism installed on the base and used to drive the sliding seat to move along the first direction, a second driving mechanism installed on the sliding seat and used to drive the support frame to move along the second direction mechanism; the first direction is perpendicular to the second direction; the height direction of the base is respectively perpendicular to the first direction and the second direction.

The base is provided with a first linear slide rail extending along the first direction; the sliding seat is slidably matched with the first linear slide rail and can slide along the first linear slide rail; the first drive mechanism It includes a first screw whose axial direction is consistent with the first direction, a first motor whose body is fixed on the base and used to drive the first screw to rotate, and which is matchedly sleeved on the first screw and fixedly connected with the sliding seat The first screw nut; the sliding seat is provided with a second linear slide rail extending along the second direction, and the bottom of the support frame is slidingly matched with the second linear slide rail and can slide along the second linear slide rail; The second drive mechanism includes a second screw rod whose axial direction is consistent with the second direction, a second motor whose body is fixed on the sliding seat and used to drive the second screw rod to rotate, and is fitted on the second screw rod and supported The frame is fixedly connected with the second lead screw nut.

The base is provided with a third linear slide rail extending along its height direction, and the lifting seat is slidingly matched with the third linear slide rail and can slide along the third linear slide rail; the lifting drive mechanism includes an axis direction and a height of the base A third screw with the same direction, a third motor whose body is fixed on the base and used to drive the third screw to rotate, and a third screw nut that is matchedly sleeved on the third screw and fixedly connected with the lifting seat.

The spindle assembly includes an electric spindle.

The positioning component is a clamp or a vacuum adsorption fixture.

The number of main shaft assemblies is set to be at least two, and the number of positioning components is consistent with the number of main shaft assemblies, and they are in one-to-one correspondence.

The drive motor drives the table to rotate around a first axis, the spindle assembly drives the tool to rotate around a second axis, and the first axis is perpendicular to the second axis.

Compared with the prior art, the beneficial effects of the utility model are:

The utility model adopts the combined design of the support frame, the workbench and the drive motor, and the drive motor can be used to drive the workbench to rotate, so that the workpiece can be driven to rotate, which is convenient for the tool to process the side of the workpiece, and can be used for processing complex workpieces; and , by reasonably setting the workbench device, the workbench can also be driven to slide along the first direction and the second direction, which can improve the processing flexibility.

Description of drawings

Fig. 1 is the exploded schematic diagram of the utility model, and it omits workbench;

Fig. 2 is the structural representation of workbench device;

Among them, 10. Base; 20. Worktable device; 21. Sliding seat; 22. First screw rod; 23. First motor; 24. Support frame; 25. Second screw rod; 26. Second motor; 27 , the second screw nut; 27, the second screw nut; 28, the workbench; 281, the positioning part; 29, the driving motor; 30, the processing device; 31, the lifting seat; 33, the third motor; 35, the spindle assembly ; 37, the third linear slide rail; 51, tool magazine; 60, manipulator.

detailed description

Below, in conjunction with accompanying drawing and specific embodiment, the utility model is described further:

As shown in Figure 1-2, it is a cantilever machine tool with a rotary worktable of the present invention, including:

Base 10,

The workbench device 20 installed on the base 10 includes a support frame 24, a workbench 28 pivotally connected to the support frame 24, a positioning part 281 arranged on the workbench 28 and used to fix the workpiece, and used to drive the workbench 28 Rotating drive motor 29;

The processing device 30 includes a lifting seat 31 and a lifting drive mechanism for driving the lifting seat 31 to move along the height direction of the base 10; the lifting seat 31 is provided with a spindle assembly 35 located above the workbench device 20; the spindle assembly Tool is installed on the 35, and the tool is driven by the main shaft assembly 35 to rotate.

When in use, the workpiece is first fixed by the positioning part 281, and then the drive motor 29 is used to drive the workbench 28 to rotate, so that the workpiece can be driven to rotate so that the tool can process the side of the workpiece.

Wherein, the positioning component 281 is a clamp or a vacuum adsorption jig for absorbing workpieces. Of course, other existing positioning components 281 can also be used for the positioning component 281 in addition to the above.

Specifically, the driving motor 29 drives the table 28 to rotate around a first axis, and the spindle assembly 35 drives the tool to rotate around a second axis, and the first axis is perpendicular to the second axis.

The workbench device 20 also includes a sliding seat 21, a first drive mechanism installed on the base 10 and used to drive the sliding seat 21 to move in the first direction, installed on the sliding seat 21 and used to drive the support frame 24 to move in the second direction The second driving mechanism; the first direction is perpendicular to the second direction; the height direction of the base 10 is respectively perpendicular to the first direction and the second direction.

Preferably, the base 10 is provided with a first linear slide rail extending along a first direction; the sliding seat 21 is slidingly fitted with the first linear slide rail and can slide along the first linear slide rail; The first driving mechanism includes a first screw rod 22 whose axial direction is consistent with the first direction, a first motor 23 whose body is fixed on the base 10 and used to drive the first screw rod 22 to rotate, and is matchedly sleeved on the first The first screw nut fixedly connected with the sliding seat 21 on the screw mandrel 22; the second linear slide rail extending along the second direction is arranged on the sliding seat 21, and the bottom of the support frame 24 slides with the second linear slide rail Cooperate and can slide along the second linear slide rail; the second drive mechanism includes a second screw rod 25 whose axis direction is consistent with the second direction, the body is fixed on the sliding seat 21 and is used to drive the second screw rod 25 to rotate The second motor 26 , the second screw nut 27 that is matchedly sleeved on the second screw rod 25 and fixedly connected with the support frame 24 .

The base 10 is provided with a third linear slide rail 37 extending along its height direction, and the lifting seat 31 is slidably matched with the third linear slide rail 37 and can slide along the third linear slide rail 37; the lifting drive mechanism includes an axis The third screw rod whose direction is consistent with the height direction of the base 10, the body is fixed on the base 10 and the third motor 33 used to drive the third screw rod to rotate, is matchedly sleeved on the third screw rod and connected with the lifting base 31 The third lead screw nut for fixed connection.

Preferably, the base 10 is provided with a first installation part, and a first bearing is installed in the first installation part, and the end of the first screw 22 away from the first motor 23 is fixedly inserted into the inner ring of the first bearing Inside; the sliding seat 21 is provided with a second mounting part, and a second bearing is installed in the second mounting part, and the end of the second screw rod 25 away from the second motor 26 is fixedly inserted into the second bearing In the circle: the base 10 is provided with a third mounting part, the third bearing is installed in the third mounting part, and the end of the third screw rod away from the third motor 33 is fixedly inserted into the inner ring of the third bearing. By adopting the above structure, the rotation stability of the first screw mandrel 22 , the second screw mandrel 25 and the third screw mandrel can be improved.

Specifically, the spindle assembly 35 includes an electric spindle.

The base 10 can be configured in one piece, or can include several separate parts. In this embodiment, the base 10 is arranged in a C shape, which is convenient for processing and makes the structure more compact.

The number of spindle assemblies 35 is set to be at least two, and the number of positioning components 281 is consistent with the number of spindle assemblies 35 , and are in one-to-one correspondence, so as to improve processing efficiency.

For those skilled in the art, various other corresponding changes and deformations can be made according to the technical solutions and ideas described above, and all these changes and deformations should fall within the protection scope of the claims of the present utility model.

Claims (8)

1. A cantilever machine tool with a rotary table, characterized in that it comprises, base; The workbench device installed on the base includes a support frame, a workbench pivotally connected to the support frame, a positioning part arranged on the workbench for fixing the workpiece, and a drive motor for driving the workbench to rotate; The processing device includes a lifting seat and a lifting drive mechanism for driving the lifting seat to move along the height direction of the base; the lifting seat is provided with a spindle assembly located above the workbench device; a tool is installed on the spindle assembly, and the The spindle assembly drives the rotation of the tool. 2. The cantilever machine tool with a rotary workbench as claimed in claim 1, wherein the workbench device further comprises a sliding seat, a second device which is installed on the base and is used to drive the sliding seat to move along the first direction. A drive mechanism, a second drive mechanism installed on the sliding seat and used to drive the support frame to move along the second direction; the first direction is perpendicular to the second direction; the height direction of the base is respectively in line with the first direction, the second direction The two directions are vertical. 3. The cantilever machine tool with a rotary table as claimed in claim 2, characterized in that: the base is provided with a first linear slide rail extending along the first direction; the sliding seat and the first The linear slide rail is slidably matched and can slide along the first linear slide rail; the first drive mechanism includes a first screw rod whose axis direction is consistent with the first direction, and the body is fixed on the base and is used to drive the first screw rod The rotating first motor, the first screw nut that is matchedly sleeved on the first screw rod and fixedly connected with the sliding seat; the second linear slide rail extending along the second direction is arranged on the sliding seat, and the support frame The bottom of the bottom is slidingly matched with the second linear slide rail and can slide along the second linear slide rail; the second drive mechanism includes a second screw whose axis direction is consistent with the second direction, and the body is fixed on the sliding seat and used to drive A second motor for rotating the second screw mandrel, and a second screw screw nut that is matchedly sleeved on the second screw mandrel and fixedly connected with the support frame. 4. The cantilever machine tool with a rotary table as claimed in claim 1, characterized in that: the base is provided with a third linear slide rail extending along its height direction, and the lifting seat is slidingly matched with the third linear slide rail and can slide along the third linear slide rail; the lifting drive mechanism includes a third screw whose axis direction is consistent with the height direction of the base, a third motor whose body is fixed on the base and used to drive the third screw to rotate, A third screw nut that is matchedly sleeved on the third screw rod and fixedly connected with the lifting seat. 5. The cantilever machine tool with rotary table of claim 1, wherein said spindle assembly comprises an electric spindle. 6. The cantilever machine tool with a rotary table as claimed in claim 1, wherein the positioning component is a clamp or a vacuum adsorption fixture. 7. The cantilever machine tool with a rotary table according to claim 1, wherein the number of spindle assemblies is at least two, and the number of positioning components is consistent with the number of spindle assemblies, and corresponds one by one. 8. The cantilever machine tool with a rotary table as claimed in claim 1, wherein the driving motor drives the table to rotate around the first axis, the spindle assembly drives the tool to rotate around the second axis, and the The first axis is perpendicular to the second axis.