阅读说明：本技术 一种加工精度高的机床底座 (Machine tool base with high machining precision ) 是由 王守平 刘小军 刘文化 陈寿平 蓝树林 宋贤旺 于 2021-07-23 设计创作，主要内容包括：本发明公开了一种加工精度高的机床底座,包括底座、若干个固定座、马达座和尾端座,马达座和尾端座可拆卸地设置在固定座上,底座与固定座连接为一整体；固定座上设置有第一滑槽和两个卡槽,第一滑槽和两个卡槽相通,马达座和尾端座两侧均设置有卡合装置,卡合装置包括横板、两个卡块和驱动机构,驱动机构用于驱动卡块在横板上运动。本发明中,底座与固定座连接为一整体,有效降低电机工作时产出的振动,横板与第一滑槽配合后,驱动机构带动卡块运动,卡块与卡槽配合,当电机工作的振动传递到马达座和尾端座上时,由于卡块与卡槽壁体贴合,不会出现马达座和尾端座沿机床X轴和Y轴方向产生位移,提高了加工精度,同时拆卸和安装方便。(The invention discloses a machine tool base with high machining precision, which comprises a base, a plurality of fixed seats, a motor seat and a tail end seat, wherein the motor seat and the tail end seat are detachably arranged on the fixed seats; the fixing seat is provided with a first sliding groove and two clamping grooves, the first sliding groove is communicated with the two clamping grooves, the two sides of the motor seat and the two sides of the tail end seat are both provided with clamping devices, each clamping device comprises a transverse plate, two clamping blocks and a driving mechanism, and the driving mechanism is used for driving the clamping blocks to move on the transverse plate. According to the invention, the base and the fixed seat are connected into a whole, so that vibration generated during the working of the motor is effectively reduced, the driving mechanism drives the fixture block to move after the transverse plate is matched with the first sliding groove, the fixture block is matched with the clamping groove, when the vibration generated during the working of the motor is transmitted to the motor seat and the tail end seat, the motor seat and the tail end seat cannot generate displacement along the X-axis direction and the Y-axis direction of the machine tool due to the fact that the fixture block is attached to the wall body of the clamping groove, the machining precision is improved, and meanwhile, the motor seat and the tail end seat are convenient to disassemble and install.)

1. The utility model provides a lathe base that machining precision is high, includes base (1), a plurality of fixing base (2), motor seat (3) and tail end seat (4) detachably set up on fixing base (2), its characterized in that: the base (1) and the fixed seat (2) are connected into a whole; the clamping device is characterized in that a first sliding groove (201) and two clamping grooves (202) are formed in the fixed seat (2), the first sliding groove (201) is communicated with the two clamping grooves (202), clamping devices (5) are arranged on two sides of the motor seat (3) and two sides of the tail end seat (4), each clamping device (5) comprises a transverse plate (51), two clamping blocks (52) and a driving mechanism (53), and the driving mechanism (53) is used for driving the clamping blocks (52) to move on the transverse plate (51).

2. The machine tool base with high processing precision according to claim 1, characterized in that: the driving mechanism (53) comprises a screw rod (531) and two connecting rods (532), and the connecting rods (532) are in transmission connection with the screw rod (531).

3. The machine tool base with high processing precision according to claim 1, characterized in that: the motor seat (3) and the tail end seat (4) are provided with a plurality of auxiliary supporting plates (6), and the fixing seat (2) is provided with a plurality of second sliding grooves (203) matched with the supporting plates (6).

4. The machine tool base with high processing precision according to claim 1, characterized in that: a plurality of connecting rods (7) are arranged between the fixed seats (2).

5. The machine tool base with high processing precision according to claim 1, characterized in that: the anti-skid device is characterized in that a plurality of ground feet (8) are arranged on the base (1), and a plurality of anti-skid blocks (81) are arranged at the bottoms of the ground feet (8).

6. The machine tool base with high processing precision according to claim 1, characterized in that: the anti-skid block (81) is provided with a plurality of staggered grooves.

7. The machine tool base with high processing precision according to claim 1, characterized in that: the inner wall of the base (1) is V-shaped.

Technical Field

The invention relates to the technical field of machine tools, in particular to a machine tool base with high machining precision.

Background

The machine tool base mainly plays a supporting role, a workbench, a spindle box, a stand column, a system and the like are arranged on the machine tool base, and the base is the foundation of the machine tool. If the base is not present, all mechanical parts are difficult to assemble, the machine tool loses stability, and the motion track is up-and-down fluctuated, so that the machining precision is not high. The existing machine tool base is characterized in that a motor and a screw rod on the existing machine tool base are fixed on a fixing seat of the base through a motor seat and a tail end seat, the motor seat and the tail end seat are fixed on the fixing seat through bolts, the fixing seat is fixed on the base through bolts, gaps exist in the matching of the motor seat and the tail end seat, and transverse vibration and longitudinal vibration generated by the working of the motor can enable the screw rod to move transversely or longitudinally, so that the machining precision is reduced, and the defects exist.

Disclosure of Invention

The present invention has been made to solve the above problems, and an object of the present invention is to provide a machine tool base with high machining accuracy.

The technical scheme of the invention is as follows: a machine tool base with high machining precision comprises a base, a plurality of fixed seats, a motor seat and a tail end seat, wherein the motor seat and the tail end seat are detachably arranged on the fixed seats, and the base and the fixed seats are connected into a whole; the clamping device comprises a transverse plate, two clamping blocks and a driving mechanism, wherein the driving mechanism is used for driving the clamping blocks to move on the transverse plate.

Preferably, the driving mechanism comprises a screw rod and two connecting rods, and the connecting rods are in transmission connection with the screw rod.

Preferably, a plurality of auxiliary supporting plates are arranged on two sides of the motor seat and two sides of the tail end seat, and a plurality of second sliding grooves matched with the supporting plates are formed in the fixed seat.

Preferably, a plurality of connecting rods are arranged between the fixed seats.

Preferably, the base is provided with a plurality of ground feet, and the bottom of each ground foot is provided with a plurality of anti-skidding blocks.

Preferably, a plurality of staggered grooves are formed in the anti-skid block.

Preferably, the inner wall of the base is V-shaped.

The invention has the beneficial effects that: according to the invention, the base and the fixing base are connected into a whole, the stability of the fixing base is improved, the vibration generated when the motor works is effectively reduced, when the motor base and the tail end base are installed, one end of the clamping block is flush with the end surface of the transverse plate or lower than the end surface of the transverse plate, after the transverse plate is matched with the first sliding groove, the driving mechanism drives the clamping block to move, the clamping block is matched with the clamping groove, when the vibration generated when the motor works is transmitted to the motor base and the tail end base, the clamping block is attached to the wall body of the clamping groove, the motor base and the tail end base cannot generate displacement along the X axis and the Y axis of the machine tool, so that the motor lead screw is displaced, the processing precision is improved, the disassembly and the installation are convenient, and the operation is simple and convenient.

Drawings

FIG. 1 is a top plan view of the overall structure of the preferred embodiment of the present invention;

FIG. 2 is a cross-sectional view of the motor base and the engaging device in the preferred embodiment of the present invention;

FIG. 3 is a cross-sectional view of the tail end mount and the snap-fit device in accordance with a preferred embodiment of the present invention;

FIG. 4 is a schematic view of a mounting base in a preferred embodiment of the invention;

FIG. 5 is a sectional view of the mounting base in the preferred embodiment of the invention;

FIG. 6 is a perspective view of the foot of the preferred embodiment of the present invention.

Reference numerals: the base 1, the fixed seat 2, the first sliding groove 201, the clamping groove 202, the motor seat 3, the tail end seat 4, the clamping device 5, the transverse plate 51, the clamping block 52, the driving mechanism 53, the screw rod 531, the connecting rod 532, the auxiliary support plate 6, the connecting rod 7, the foot margin 8 and the anti-skid block 81.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1 to 6, a machine tool base with high machining precision comprises a base 1, a plurality of fixed seats 2, a motor seat 3 and a tail end seat 4, wherein the motor seat 3 and the tail end seat 4 are detachably arranged on the fixed seats 2, and the base 1 and the fixed seats 2 are connected into a whole; the fixed seat 2 is provided with a first sliding groove 201 and two clamping grooves 202, the first sliding groove 201 is communicated with the two clamping grooves 202, the two sides of the motor seat 3 and the two sides of the tail end seat 4 are both provided with clamping devices 5, each clamping device 5 comprises a transverse plate 51, two clamping blocks 52 and a driving mechanism 53, and the driving mechanism 53 is used for driving the clamping blocks 52 to move on the transverse plate 51. According to the invention, the bolt penetrates through the motor seat 3 and the tail end seat 4 to be matched with the fixed seat 2 to form a gap, transverse vibration and longitudinal vibration can be generated when the motor works, the base 1 and the fixed seat 2 are connected into a whole, the stability of the fixed seat 2 is improved, the vibration generated when the motor works is effectively reduced, when the motor seat 3 and the tail end seat 4 are installed, one end of the fixture block 52 is flush with the end surface of the transverse plate 51 or lower than the end surface of the transverse plate 51, after the transverse plate 51 is matched with the first sliding groove 201, the driving mechanism 53 drives the fixture block 52 to move, the fixture block 52 is matched with the clamping groove 202, when the vibration generated when the motor works is transmitted to the motor seat 3 and the tail end seat 4, the fixture block 52 is attached to the wall body of the clamping groove 202, the displacement of the motor seat 3 and the tail end seat 4 along the X-axis and the Y-axis directions of the machine tool can not occur, the processing precision is improved, and the dismounting and the installation are convenient and the operation is simple and convenient. Specifically, a cavity is arranged inside the transverse plate 51, and the fixture block 52 slides on the wall body of the transverse plate 51; the motor is arranged on one side of the fixed seat 2, the fixed seat 2 is provided with a placing cavity, and the output end of the motor and one end of a machine tool screw rod are arranged in the placing cavity through a coupler; a bearing is arranged in the tail end seat 4, and the other end of the machine tool screw rod is arranged in the bearing.

As a preferred embodiment of the present invention, it may also have the following additional technical features:

in this embodiment, the driving mechanism 53 includes a screw 531 and two connecting rods 532, the connecting rods 532 are in transmission connection with the screw 531, a cavity is arranged inside the transverse plate 51, one end of the screw 531 is rotatably connected with the inner wall of the transverse plate 51, a part of the screw 531 rotates leftwards, a part of the screw rotates rightwards, the screw 531 rotates, one connecting rod 532 is driven to move upwards, the other connecting rod 532 moves downwards, and then one fixture block 52 moves upwards, and the other fixture block 52 moves downwards until being tightly attached to the clamping groove 202. Specifically, one end of the connecting rod 532 is connected with the fixture block 52; the connecting rod 532 is disposed within a cavity of the cross plate 51.

In this embodiment, the motor seat 3 and the tail end seat 4 are both provided with a plurality of auxiliary supporting plates 6, the fixing seat 2 is provided with a plurality of second chutes 203 matched with the supporting plates 6, and the supporting plates 6 play a role in distributing vibration generated by the motor, so that the eccentricity of a screw rod of the machine tool is reduced.

In this embodiment, be provided with a plurality of connecting rod 7 between fixing base 2, improve the stability between fixing base 2, the vibration that the dispersion motor produced.

In this embodiment, be provided with a plurality of lower margin 8 on the base 1, lower margin 8 bottom is provided with a plurality of non slipping spur 81, plays the non-slip effect. Specifically, the top of the ground foot 8 is provided with a stud, and the ground foot 8 is fixed on the base 1 through the matching of the stud and a nut.

In this embodiment, be provided with the crisscross recess of a plurality of on the non slipping spur 81, the recess plays and avoids little particulate matter, avoids the lower margin slope.

In this embodiment, base 1 inner wall is the V-arrangement, and the row material is concentrated to the back of parts machining of being convenient for.

It is to be noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.