阅读说明：本技术 一种具有减振及防止丝杆位移的机床底座 (Machine tool base with vibration reduction and screw displacement prevention functions ) 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：本发明公开了一种具有减振及防止丝杆位移的机床底座,包括底座、若干个固定座、马达座、尾端座和若干个支撑装置,所述马达座和尾端座可拆卸地设置在所述固定座上,所述支撑装置可拆卸地设置在所述底座上,所述底座与固定座连接为一整体；所述固定座可拆卸地设置有挡件,所述挡件一侧与所述马达座和尾端座端面抵接。本发明中,能减小丝杆加工过程受到电机振动而沿X轴和Y轴产出的位移,进而提高加工精度,且结构简单；警报装置能对缓冲装置进行监测,避免缓冲装置损坏后,机床一直处于倾斜而造成加工精度出现偏差的问题。(The invention discloses a machine tool base with vibration reduction and screw rod displacement prevention functions, which comprises a base, a plurality of fixed seats, a motor seat, a tail end seat and a plurality of supporting devices, wherein the motor seat and the tail end seat are detachably arranged on the fixed seats; the fixed seat is detachably provided with a stopper, and one side of the stopper is abutted against the end faces of the motor seat and the tail end seat. According to the invention, the displacement generated along the X axis and the Y axis by the vibration of the motor in the screw rod machining process can be reduced, so that the machining precision is improved, and the structure is simple; the alarm device can monitor the buffer device, and the problem that the machining precision is deviated due to the fact that the machine tool is always inclined after the buffer device is damaged is avoided.)

1. The utility model provides a lathe base with damping and prevent lead screw displacement, includes base (1), a plurality of fixing base (2), motor seat (3), tail end seat (4) and a plurality of strutting arrangement, motor seat (3) and tail end seat (4) detachably set up on fixing base (2), strutting arrangement detachably sets up on base (1), its characterized in that: the base (1) and the fixed seat (2) are connected into a whole; the fixed seat (2) is detachably provided with a stopper (5), and one side of the stopper (5) is abutted against the end faces of the motor seat (3) and the tail end seat (4).

2. The machine tool base with the functions of vibration reduction and screw rod displacement prevention as claimed in claim 1, wherein: a plurality of connecting rods (6) are arranged between the fixed seats (2).

3. The machine tool base with the functions of vibration reduction and screw rod displacement prevention as claimed in claim 1, wherein: the supporting device comprises a ground foot (7), a supporting frame (8), a plurality of first buffering devices (9), a plurality of second buffering devices (10) and an alarm device, the side face of the bottom of the ground foot (7) is an inclined face, the inclined face is abutted to the second buffering devices (10), the ground foot (7) can be arranged in the supporting frame (8) in a vertically movable mode, the first buffering devices (9) are detachably arranged in the supporting frame (8) and one ends of the first buffering devices are abutted to the bottom of the ground foot (7), the first buffering devices (9) are linked with the alarm device, and when the first buffering devices (9) are subjected to downward movement of vibration force of the ground foot (7), the alarm device gives an alarm.

4. The machine tool base with the functions of vibration reduction and screw rod displacement prevention as claimed in claim 3, wherein: the first buffer device (9) comprises a first outer tube (91), a first elastic member (92) and a first stay (93), wherein the first stay (93) is movable in the first outer tube (91), and the first elastic member (92) is arranged between the first stay (93) and the first outer tube (91).

5. The machine tool base with the functions of vibration reduction and screw rod displacement prevention as claimed in claim 3, wherein: the second buffer device (10) comprises a second outer tube (101), a second elastic piece (102) and a second support rod (103), wherein the second support rod (103) can move in the second outer tube (101), and the second elastic piece (102) is arranged between the second support rod (103) and the second outer tube (101).

6. The machine tool base with the functions of vibration reduction and screw rod displacement prevention as claimed in claim 3, wherein: alarm device is including warning light (11), the first metal block of a plurality of (12), a plurality of second metal block (13), backup pad (14) and third buffer (15), warning light (11) set up on carriage (8), first metal block (12) set up on first buffer (9), second metal block (13) set up on backup pad (14), warning light (11), first metal block (12) and second metal block (13) are established ties, third buffer (15) are used for the buffering the power that backup pad (14) pushed down.

7. The machine tool base with the functions of vibration reduction and screw rod displacement prevention as claimed in claim 4, wherein: be provided with fixture block (931) on first vaulting pole (93), be provided with on first outer tube (91) with fixture block (931) looks adaptation draw-in groove (911), first outer tube (91) bottom is provided with otic placode (912).

8. The machine tool base with the functions of vibration reduction and screw rod displacement prevention as claimed in claim 6, wherein: the third buffer device (15) comprises a guide rod (151), a third elastic piece (152) and a baffle (153), the third elastic piece (152) is sleeved on the guide rod (151), and the baffle (153) is arranged on the guide rod (151).

Technical Field

The invention relates to the technical field of machine tool bases, in particular to a machine tool base with the functions of vibration reduction and screw rod displacement prevention.

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 process, the motor can vibrate transversely and longitudinally during working, the screw rod can move transversely or longitudinally, the machining precision is reduced, meanwhile, in order to reduce the overall vibration of the base, a buffer device can be arranged to reduce the vibration, the buffer device is too long in service time or large in vibration force, an internal spring is easy to break, the machine tool base is short of a detection device, a worker can not find the machine tool base, the machine tool can be always in an inclined state, the machining quality is influenced, and the defects exist.

Disclosure of Invention

The invention aims to solve the technical problems and provides a machine tool base with the functions of vibration reduction and screw rod displacement prevention.

The technical scheme of the invention is as follows: a machine tool base with vibration reduction and screw displacement prevention functions comprises a base, a plurality of fixed seats, a motor seat, a tail end seat and a plurality of supporting devices, wherein the motor seat and the tail end seat are detachably arranged on the fixed seats; the fixed seat is detachably provided with a stopper, and one side of the stopper is abutted against the end faces of the motor seat and the tail end seat.

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

Preferably, strutting arrangement includes lower margin, carriage, the first buffer of a plurality of, a plurality of second buffer and alarm device, the ground foot bottom side is the inclined plane, this face with the butt of second buffer, the lower margin can set up with reciprocating in the carriage, first buffer detachably sets up in the carriage and its one end with ground foot bottom butt, first buffer linkage alarm device when first buffer receives lower margin vibration power downstream, alarm device sends the police dispatch newspaper.

Preferably, the first buffer device includes a first outer tube, a first elastic member, and a first stay, the first stay being movable within the first outer tube, the first elastic member being disposed between the first stay and the first outer tube.

Preferably, the second buffer device includes a second outer tube, a second elastic member, and a second stay, the second stay being movable within the second outer tube, the second elastic member being disposed between the second stay and the second outer tube.

Preferably, alarm device includes warning light, the first metal block of a plurality of, a plurality of second metal block, backup pad and third buffer, the warning light sets up on the carriage, first metal block sets up on the first buffer, the second metal block sets up in the backup pad, warning light, first metal block and second metal block are established ties, third buffer is used for the buffering the power that the backup pad pushed down.

Preferably, a clamping block is arranged on the first support rod, a clamping groove matched with the clamping block is formed in the first outer pipe, and an ear plate is arranged at the bottom of the first outer pipe.

Preferably, the third buffering device comprises a guide rod, a third elastic member and a baffle, the third elastic member is sleeved on the guide rod, and the baffle is arranged on the guide rod.

The invention has the beneficial effects that: according to the invention, the displacement generated along the X axis and the Y axis by the vibration of the motor in the screw rod machining process can be reduced, so that the machining precision is improved, and the structure is simple; the alarm device can monitor the buffer device, and the problem that the machining precision is deviated due to the fact that the machine tool is always inclined after the buffer device is damaged is avoided.

Drawings

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

FIG. 2 is a perspective view of a portion of the components of the preferred embodiment of the present invention;

FIG. 3 is a cross-sectional view of a support device in a preferred embodiment of the invention;

FIG. 4 is a top view of a support plate in a preferred embodiment of the invention;

FIG. 5 is a cross-sectional view of a first cushioning means in a preferred embodiment of the present invention;

FIG. 6 is a cross-sectional view of a second cushioning means in a preferred embodiment of the present invention;

fig. 7 is a partially enlarged view of a portion a in fig. 1.

Reference numerals: the base 1, the fixing seat 2, the motor seat 3, the tail end seat 4, the stopper 5, the connecting rod 6, the anchor foot 7, the supporting frame 8, the first buffer device 9, the first outer tube 91, the clamping groove 911, the ear plate 912, the first elastic member 92, the first support rod 93, the clamping block 931, the second buffer device 10, the second outer tube 101, the second elastic member 102, the second support rod 103, the warning light 11, the first metal block 12, the second metal block 13, the supporting plate 14, the first through hole 141, the second through hole 142, the third buffer device 15, the guide rod 151, the third elastic member 152, and the baffle 153.

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 7, a machine tool base with vibration reduction and screw displacement prevention comprises a base 1, a plurality of fixed seats 2, a motor seat 3, a tail end seat 4 and a plurality of supporting devices, wherein the motor seat 3 and the tail end seat 4 are detachably arranged on the fixed seats 2, the supporting devices are detachably arranged on the base 1, and the base 1 and the fixed seats 2 are connected into a whole; the fixed seat 2 is detachably provided with a stopper 5, and one side of the stopper 5 is abutted with the end faces of the motor seat 3 and the tail end seat 4. 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, the motor can generate transverse vibration and longitudinal vibration when working, the base 1 and the fixed seat 2 are connected into a whole, the stability of the fixed seat 2 is improved, the longitudinal vibration generated when the motor works is effectively reduced, one side of the blocking piece 5 is abutted against the end faces of the motor seat 3 and the tail end seat 4, the motor seat 3 and the tail end seat 4 are effectively prevented from generating transverse displacement, the processing precision is further improved, and the structure is simple. Specifically, the stopper 5 is fixed on the fixed seat 2 through a bolt; 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, be provided with a plurality of connecting rod 6 between fixing base 2, improve the stability between fixing base 2, the vibration that the dispersion motor produced.

In this embodiment, the supporting device includes ground feet 7, a supporting frame 8, a plurality of first buffer device 9, a plurality of second buffer device 10 and an alarm device, the bottom side of ground feet 7 is the inclined plane, this face and second buffer device 10 butt, ground feet 7 can set up in supporting frame 8 with reciprocating, first buffer device 9 detachably sets up in supporting frame 8 and its one end and ground feet 7 bottom butt, first buffer device 9 linkage alarm device, when first buffer device 9 receives ground feet 7 vibration power downstream, alarm device sends out the police dispatch newspaper, first buffer device 9 adsorbs the vibration of ground feet 7 vertical direction, ground feet 7 bottom side is the inclined plane, second buffer device 10 adsorbs the vibration of ground feet 7 horizontal direction, when first ground feet 9 receives 7 vibration power downstream simultaneously, alarm device sends out the police dispatch newspaper. Specifically, the bottom of the supporting frame 8 is provided with a bottom plate, and the bottom plate is arranged at the bottom of the supporting frame 8 through bolts; a through hole for the anchor 7 to pass through is formed in the top end of the supporting frame 8, and the side edge of the bottom of the anchor 7 is abutted against the inner wall of the through hole in the supporting frame 8, so that the anchor 7 is prevented from sliding out of the through hole; the top of the foot margin 7 is provided with a stud, and the foot margin 7 is fixed on the base 1 through the matching of the stud and a nut.

In this embodiment, the first buffering device 9 includes a first outer tube 91, a first elastic member 92, and a first supporting rod 93, the first supporting rod 93 is movable in the first outer tube 91, the first elastic member 92 is disposed between the first supporting rod 93 and the first outer tube 91, and the first supporting rod 93 is stressed to press the first elastic member 92, so as to reduce the vibration of the anchor 7 in the vertical direction. Specifically, the first elastic member 92 is a spring.

In this embodiment, the second buffering device 10 includes a second outer tube 101, a second elastic member 102, and a second stay 103, the second stay 103 is movable in the second outer tube 101, the second elastic member 102 is disposed between the second stay 103 and the second outer tube 101, and the second stay 103 is forced to press the second elastic member 102, so as to reduce the vibration of the ground foot 7 in the horizontal direction. Specifically, the second elastic member 102 is a spring, and the second outer tube 101 is connected to the inner wall of the support frame 8.

In this embodiment, the warning device includes a warning light 11, a plurality of first metal blocks 12, a plurality of second metal blocks 13, a support plate 14 and a third buffer device 15, the warning light 11 is disposed on the support frame 8, the first metal blocks 12 are disposed on the first buffer device 9, the second metal blocks 13 are disposed on the support plate 14, the warning light 11, the first metal blocks 12 and the second metal blocks 13 are connected in series, the third buffer device 15 is used for buffering the downward pressing force of the support plate 14, the first metal blocks 12 are disposed on the first support rods 93, the first support rods 93 are pressed downward after the ground feet 7 are vibrated, the first support rods 93 move downward, the first metal blocks 12 are in contact with the second metal blocks 13, the warning light 11 is on, and the warning light 11 is not on when the ground feet 7 are not vibrated; because the machine tool can continuously generate vibration during working and is transmitted to the first support rod 93 through the ground feet 7, when the first elastic part 92 is used for a long time or is subjected to overlarge vibration force, the first elastic part 92 is easy to break, after the first support rod 93 moves downwards and extrudes the first elastic part 92, the first elastic part 92 cannot upwards bounce the first support rod 93, the first metal block 12 is always in contact with the second metal block 13, the prompt lamp 11 is always on, and a person can judge that the first elastic part 92 is damaged by observing the prompt lamp 11, so that the first elastic part 92 can be replaced in time, the problem that the machine tool is always inclined to cause deviation of machining precision is avoided, and meanwhile, the instability supported by other first buffer devices 9 is effectively prevented; the third buffer device 15 protects the first metal block 12 and the second metal block 13 from being damaged due to excessive contact force. Specifically, the first metal block 12 is arranged on the first support rod 93 through a bolt, so that the replacement is convenient; the supporting plate 14 is provided with a first through hole 141 adapted to the first outer tube 91.

In this embodiment, the fixture block 931 is arranged on the first supporting rod 93, the clamping groove 911 matched with the fixture block 931 is arranged on the first outer tube 91, the ear plate 912 is arranged at the bottom of the first outer tube 91, the fixture block 931 is matched with the clamping groove 911, the first supporting rod 93 is prevented from rotating in the first outer tube 91 after being vibrated, the first metal block 12 and the second metal block 13 cannot be contacted, and the ear plate 912 is matched with the bolt to fix the first outer tube 91 on the bottom plate of the supporting frame 8, so that the installation and the disassembly are convenient.

In this embodiment, the third buffering device 15 includes a guide rod 151, a third elastic member 152 and a baffle 153, the third elastic member 152 is sleeved on the guide rod 151, the baffle 153 is disposed on the guide rod 151, the machine tool base vibrates, the foot margin 7 also vibrates, the supporting plate 14 moves downward on the guide rod 151 to extrude the third elastic member 152, so as to achieve a good buffering effect, and avoid that when the vibration amplitude of the foot margin 7 is too large, the force of collision between the first metal block 12 and the second metal block 13 is increased, so that the first metal block 12 and the second metal block 13 are damaged, and the supporting plate 14 is prevented from being separated from the guide rod 151 by the baffle 153. Specifically, the third elastic member 152 is a spring; the support plate 14 is provided with a second through hole 142 adapted to the guide rod 151.

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.