CN205437960U - Cantilever type lathe - Google Patents

Abstract

The utility model discloses a cantilever machine tool, which comprises a base; a workbench device, which comprises a sliding seat which is slidably matched with the base and can slide relative to the base along a first direction; The rod, the body are fixed on the base and are used to drive the first motor to rotate the first screw, and the first screw nut is matchedly sleeved on the first screw and fixedly connected with the sliding seat; the processing device includes the base The seat is slidingly fitted and can slide along the height direction of the base, the third screw rod whose axis direction is consistent with the height direction of the base, the third motor whose body is fixed on the base and is used to drive the third screw rod to rotate, The third screw nut which is matchedly sleeved on the third screw rod and fixedly connected with the first lifting base, and the second lifting base which slides with the first lifting base and can slide relative to the first lifting base along the height direction of the base . The utility model can reduce the labor intensity of operators; moreover, it can also improve the flexibility of processing.

Description

Cantilever Machine Tool

technical field

The utility model relates to a cantilever type machine tool.

Background technique

Cantilever machine tools are often used for machining workpieces. An existing cantilever machine tool includes a workbench, a spindle assembly on which a tool is installed above the workbench, and a power component for driving the spindle assembly to move up and down. When working, the workpiece is mainly fixed on the workbench, and then the main shaft assembly is driven down by the power component to move down together with the tool to process the workpiece with the tool. But at present, it is mainly through the operator turning the handle to drive the movement of the workbench to realize the advancement of the workpiece, but the labor intensity of the operator is relatively high, which is far from meeting the industrial needs.

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, which adopts the first motor, the first screw mandrel, the first screw mandrel nut, the sliding seat, the second motor, the second screw mandrel , The combined design of the second screw nut can drive the workbench to move, so that there is no need to manually turn the handle to drive the workbench to move, which can reduce the labor intensity of the operator.

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

Cantilever machine tools, including,

base;

The workbench device includes a sliding seat that is slidably matched with the base and can slide relative to the base in a first direction, a first screw whose axis direction is consistent with the first direction, and a body fixed on the base for driving the first screw The rotating first motor, the first screw nut that is fitted on the first screw rod and fixedly connected with the sliding seat, the workbench that slides with the sliding seat and can slide in the second direction relative to the sliding seat, the axis direction The second screw rod consistent with the second direction, the body is fixed on the sliding seat and used to drive the second motor to rotate the second screw rod, the second wire rod is matched with the second screw rod and fixedly connected with the workbench a rod nut; the first direction is perpendicular to the second direction;

The processing device includes a first lifting seat that is slidably matched with the base and can slide along the height direction of the base, a third screw rod whose axis direction is consistent with the height direction of the base, and a body fixed on the base and used to drive the third screw rod The third motor that rotates, the third screw nut that fits on the third screw rod and is fixedly connected with the first lifting base, is slidably fitted with the first lifting base and can be moved along the height direction of the base relative to the first lifting base. The sliding second lifting seat, the fourth screw rod whose axis direction is consistent with the height direction of the base, the fourth motor whose body is fixed on the first lifting seat and used to drive the fourth screw rod to rotate, is matched to the fourth wire The fourth screw nut on the rod and fixedly connected with the second lifting seat; the first lifting seat and the second lifting seat are provided with a spindle assembly located above the workbench device; a tool is installed on the spindle assembly, And the tool is driven to rotate by the spindle assembly; the height direction of the base is perpendicular to the first direction and the second direction respectively.

The workbench includes a main platform body slidingly matched with the sliding seat, and a positioning part arranged on the main platform body and used for fixing workpieces.

The base 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 rod away from the first motor is fixedly inserted into the inner ring of the first bearing; the sliding seat There is a second installation part on the top, and a second bearing is installed in the second installation part, and the end of the second screw rod away from the second motor is fixedly inserted into the inner ring of the second bearing; the base also has a A third installation part is provided, and a third bearing is installed inside the third installation part, and the end of the third screw rod away from the third motor is fixedly inserted into the inner ring of the third bearing; A fourth installation part is provided, and a fourth bearing is installed in the fourth installation part, and the end of the fourth screw rod away from the fourth motor is fixedly inserted into the inner ring of the fourth bearing.

The first screw rod is connected to the output shaft of the first motor, the second screw rod is connected to the output shaft of the second motor, and the third screw rod is connected to the output shaft of the third motor; The fourth screw rod is connected to the output shaft of the fourth motor.

The base includes a support base, a first linear slide rail arranged on the support base and extending along the first direction, a third linear slide rail arranged on the support base and extending along its height direction, the The sliding seat is slidably installed on the first linear slide rail; the first lifting seat is slidably installed on the third linear slide rail; the sliding seat includes a main base body, is arranged on the main base body and A second linear slide rail extending along the second direction; the workbench is slidably mounted on the second linear slide rail; the first lifting seat includes a lifting seat body, which is arranged on the lifting seat body and along the height of the base The fourth linear slide rail extending in the same direction; the second lifting seat is slidably installed on the fourth linear slide rail.

The spindle assembly includes an electric spindle.

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

The utility model adopts the combined design of the first motor, the first screw rod, the first screw nut, the sliding seat, the second motor, the second screw rod, and the second screw nut, which can drive the workbench to move, thus eliminating the need for manual operation. Turning the handle drives the workbench to move, which can reduce the labor intensity of the operator; moreover, by setting up the workbench device reasonably, the workbench can be driven to move along the first direction and the second direction, thereby driving the workpiece on it to move along the first direction, Move in the second direction to meet different processing requirements; in addition, by setting the spindle assembly on the second lifting base, the tool at the second lifting base can be selectively used for auxiliary processing, thereby improving the flexibility of processing.

Description of drawings

Fig. 1 is the structural representation of the utility model;

Fig. 2 is the exploded schematic diagram of processing device;

Among them, 10. base; 20. workbench device; 21. sliding seat; 22. first screw; 23. first motor; 24. workbench; 25. second screw; 26. second motor; 27 , the second screw nut; 30, the processing device; 31, the first lifting seat; 32, the third screw; 33, the third motor; 34, the third screw nut; 35, the spindle assembly; 37, the third straight line Slide rail; 38, the third installation part; 41, the second lifting seat; 42, the fourth screw mandrel; 43, the fourth motor; 44, the fourth screw mandrel nut.

detailed description

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

As shown in Figures 1 and 2, it is a cantilever machine tool of the present utility model, comprising,

Base 10,

The workbench device 20 includes a sliding seat 21 that is slidably matched with the base 10 and can slide relative to the base 10 along the first direction, a first screw rod 22 whose axis direction is consistent with the first direction, and the body is fixed on the base 10 and used The first motor 23 that drives the first screw mandrel 22 to rotate, the first screw nut that is sleeved on the first screw mandrel 22 and is fixedly connected with the sliding seat 21 in a matching manner, is slidably matched with the sliding seat 21 and can be moved relative to the sliding seat 21 A workbench 24 that slides in the second direction, a second screw rod 25 whose axis direction is consistent with the second direction, a second motor 26 whose body is fixed on the sliding seat 21 and used to drive the second screw rod 25 to rotate, and a matching ground sleeve A second screw nut 27 connected to the second screw mandrel 25 and fixedly connected to the workbench 24; the first direction is perpendicular to the second direction;

The processing device 30 includes a first lifting seat 31 that is slidably matched with the base 10 and can slide along the height direction of the base 10, a third screw rod 32 whose axis direction is consistent with the height direction of the base 10, and the body is fixed on the base 10 And the third motor 33 that is used to drive the 3rd screw mandrel 32 to rotate, the 3rd screw nut 34 that is matchedly sleeved on the 3rd screw mandrel 32 and is fixedly connected with the first lifting base 31, slides with the first lifting base 31 The second lifting base 41, the fourth screw rod 42 whose axial direction is consistent with the height direction of the base 10, and the body are fixed on the first lifting base 31 and used to cooperate and slide relative to the first lifting base 31 along the height direction of the base 10. The fourth motor 43 that drives the fourth screw mandrel 42 to rotate, the fourth screw nut 44 that is matchedly sleeved on the fourth screw mandrel 42 and fixedly connected with the second lifting seat 41; The two lifting seats 41 are all provided with the main shaft assembly 35 positioned at the top of the workbench device 20; the main shaft assembly 35 is equipped with a tool, and the main shaft assembly 35 drives the tool to rotate; the height direction of the base 10 is respectively in line with the first direction, and the second direction is perpendicular.

In the processing process, the third motor 33 works, and drives the third screw mandrel 32 to rotate, thereby can drive the first lifting seat 31 to move down together with the main shaft assembly 35 on it, and then drive the tool to rotate through the main shaft assembly 35 to be able to work The workpiece on the table 24 is processed. And by utilizing the first motor 23 can drive the first screw mandrel 22 to rotate, thereby can drive the slide seat 21 to move along the first direction together with the workbench 24 thereon, and can drive the second screw mandrel 25 to rotate by the second motor 26, Thereby, the workbench 24 can be driven to move along the second direction. Therefore, there is no need to manually rotate the handle to drive the workbench 24 to move, which can reduce the labor intensity of the operator. It can move in the first direction and the second direction so as to drive the workpiece on it to move in the first direction and the second direction to meet different processing requirements. And when working, the fourth screw mandrel 42 can also be driven to rotate by the fourth motor 43, thereby driving the second lifting seat 41, the main shaft assembly 35 and the cutter on it to move down for auxiliary processing.

The working table 24 includes a main table body slidingly matched with the sliding seat 21 , and a positioning component arranged on the main table body and used for fixing the workpiece. Wherein, the positioning component may be a clamp, a vacuum adsorption jig, or the like.

Specifically, the spindle assembly 35 includes an electric spindle.

Preferably, the base 10 includes a support base, a first linear slide rail disposed on the support base and extending along a first direction, a third linear slide disposed on the support base and extending along its height direction Rail 37, the sliding seat 21 is slidably installed on the first linear slide rail, in this way to realize the sliding fit between the sliding seat 21 and the base 10; the first lifting seat 31 is slidably installed on the second On the three linear slide rails 37, the sliding fit between the first lifting seat 31 and the base 10 is realized in this way; slide rail; the workbench 24 is slidably installed on the second linear slide rail, in this way the workbench 24 and the sliding seat 21 are slidably matched; the first lift seat 31 includes a lift seat body, which is arranged on the lift The fourth linear slide rail extending on the base body and along the height direction of the base 10; the second lift seat 41 is slidably installed on the fourth linear slide rail, in this way to realize the second lift seat 41 and the first lift seat 41 The lifting seat 31 is slidingly fitted.

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 also provided with a third mounting part 38, a third bearing is installed in the third mounting part 38, and the end of the third screw rod 32 away from the third motor 33 is fixedly inserted in the In the inner ring of the third bearing; the first lifting seat 31 is provided with a fourth installation part, and a fourth bearing is installed in the fourth installation part, and the end of the fourth screw rod 42 away from the fourth motor 43 is fixed Inserted in the inner ring of the fourth bearing. By adopting the above structure, the rotation stability of the first screw rod 22 , the second screw rod 25 , the third screw rod 32 and the fourth screw rod 42 can be improved.

The first screw mandrel 22 is connected to the output shaft of the first motor 23, the second screw mandrel 25 is connected to the output shaft of the second motor 26, and the third screw mandrel 32 is connected to the output shaft of the third motor 33. On the output shaft; the fourth screw rod 42 is connected to the output shaft of the fourth motor 43 .

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.

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 (6)

1. Cantilever machine tool, characterized in that: comprising, base; The workbench device includes a sliding seat that is slidably matched with the base and can slide relative to the base in a first direction, a first screw whose axis direction is consistent with the first direction, and a body fixed on the base for driving the first screw The rotating first motor, the first screw nut that is fitted on the first screw rod and fixedly connected with the sliding seat, the workbench that slides with the sliding seat and can slide in the second direction relative to the sliding seat, the axis direction The second screw rod consistent with the second direction, the body is fixed on the sliding seat and used to drive the second motor to rotate the second screw rod, the second wire rod is matched with the second screw rod and fixedly connected with the workbench a rod nut; the first direction is perpendicular to the second direction; The processing device includes a first lifting seat that is slidably matched with the base and can slide along the height direction of the base, a third screw rod whose axis direction is consistent with the height direction of the base, and a body fixed on the base and used to drive the third screw rod The third motor that rotates, the third screw nut that fits on the third screw rod and is fixedly connected with the first lifting base, is slidably fitted with the first lifting base and can be moved along the height direction of the base relative to the first lifting base. The sliding second lifting seat, the fourth screw rod whose axis direction is consistent with the height direction of the base, the fourth motor whose body is fixed on the first lifting seat and used to drive the fourth screw rod to rotate, is matched to the fourth wire The fourth screw nut on the rod and fixedly connected with the second lifting seat; the first lifting seat and the second lifting seat are provided with a spindle assembly located above the workbench device; a tool is installed on the spindle assembly, And the tool is driven to rotate by the spindle assembly; the height direction of the base is perpendicular to the first direction and the second direction respectively. 2 . The cantilever machine tool according to claim 1 , wherein the workbench comprises a main table body slidingly fitted with the sliding seat, and a positioning part arranged on the main table body and used for fixing the workpiece. 3 . 3. The cantilever machine tool according to claim 1, characterized in that: the base is provided with a first installation part, a first bearing is installed in the first installation part, and the first screw rod is far away from the first motor. One end is fixedly inserted into the inner ring of the first bearing; the sliding seat is provided with a second installation part, and a second bearing is installed in the second installation part, and the end of the second screw rod away from the second motor is fixed Inserted in the inner ring of the second bearing; the base is also provided with a third installation part, the third installation part is installed with a third bearing, and the end of the third screw rod away from the third motor is fixedly inserted Installed in the inner ring of the third bearing; the first lifting seat is provided with a fourth installation part, the fourth installation part is installed with a fourth bearing, and the end of the fourth screw rod far away from the fourth motor is fixedly inserted Installed in the inner ring of the fourth bearing. 4. The cantilever machine tool according to claim 1, wherein the first screw mandrel is connected to the output shaft of the first motor, and the second screw mandrel is connected to the output shaft of the second motor, so that The third screw rod is connected to the output shaft of the third motor; the fourth screw rod is connected to the output shaft of the fourth motor. 5. The cantilever machine tool according to claim 1, wherein the base comprises a support base, a first linear slide rail arranged on the support base and extending along the first direction, and a first linear slide rail arranged on the support base The third linear slide rail on the body and extending along its height direction, the sliding seat is slidably installed on the first linear slide rail; the first lifting seat is slidably installed on the third linear slide rail The sliding seat includes a main base body, a second linear slide rail arranged on the main base body and extending along the second direction; the workbench is slidably installed on the second linear slide rail; the first lift The base includes a lifting base body, a fourth linear slide rail arranged on the lifting base body and extending along the height direction of the base; the second lifting base is slidably installed on the fourth linear slide rail. 6. The cantilever machine tool of claim 1, wherein said spindle assembly comprises an electric spindle.