Linear translation device
Technical Field
The invention relates to a linear translation device.
Background
With the continuous progress of science and technology, the manpower production mode is gradually replaced by automatic equipment, wherein the linear translation device plays a great role in modern scientific research experiments, coal mine transportation, machine tool machining, transmission and the like, and the existing linear translation devices have the problems of single application, complex structure, and low motion stability and repeatability.
Disclosure of Invention
The present invention is directed to a linear translation device, which solves the above problems in the prior art, and has the advantages of simple structure, light weight, high strength, high safety, and high operability.
The technical scheme adopted for achieving the purpose is that the linear translation device comprises a base assembly, wherein leveling fixing assemblies are mounted on two sides of the lower portion of the base assembly, and hydraulic buffering assemblies are mounted on two ends of the upper portion of the base assembly; the base assembly comprises a base, wherein 2 guide rails are symmetrically arranged on two sides of the upper part of the base, a sliding block is arranged on each guide rail, a rack arranged in the center of the upper part of the base is arranged between the 2 guide rails, and the hydraulic buffer assemblies are arranged at two ends of each guide rail; the hydraulic buffer assembly comprises a mounting seat fixed on the base through a screw, and a hydraulic buffer is fixedly mounted on the mounting seat through a nut; the leveling fixing assembly comprises an adapter plate, the adapter plate is installed at the bottoms of the two sides of the base through leveling screws, a leveling sizing block is further installed at the bottom of the adapter plate, and foundation bolts are further connected to the adapter plate.
Further, the base adopts 2A12 aluminum plate welding to make, and the base is hollow out construction, sets up a strengthening rib in the base simultaneously at least.
Further, the guide rail and the rack are of a multi-section structure and are installed on the upper portion of the base in a splicing mode, the guide rail is installed on two sides of the upper portion of the base in parallel, and the rack is installed in the center of the upper portion of the base.
Furthermore, the sliding block is arranged on the guide rail and freely slides on the guide rail in a reciprocating mode, and therefore manual linear translation movement of equipment arranged on the sliding block is achieved.
Furthermore, the rack is of a screw rod structure and is matched with an external driving assembly to realize electric linear translation motion of equipment on the sliding block.
Advantageous effects
Compared with the prior art, the invention has the following advantages.
The leveling fixing component and the hydraulic buffering component play a role in leveling and fixing the whole device and protecting equipment, the equipment is fixed on the sliding block, the rack can be replaced by a screw rod, whether a driving component is externally arranged or not can be selected according to actual requirements, and under the action of a manual driving component or the externally arranged driving component, the equipment slides on the guide rail along with the sliding block, so that the linear translation motion of the equipment is realized, the problems of single application, complex structure, low motion stability and repeatability of the traditional linear translation device are effectively solved, and the device has the advantages of simplicity in operation, convenience, flexibility and quickness.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings.
FIG. 1 is a schematic view of the present invention;
FIG. 2 is a schematic structural view of a leveling fixing member according to the present invention;
FIG. 3 is a schematic structural view of a hydraulic cushion assembly according to the present invention;
FIG. 4 is a schematic view of a base assembly according to the present invention.
Detailed Description
The invention will be further described with reference to the accompanying drawings.
As shown in fig. 1-4, a linear translation device comprises a base assembly 3, leveling fixing assemblies 1 are mounted on both sides of the lower portion of the base assembly 3, and hydraulic buffer assemblies 2 are mounted on both ends of the upper portion of the base assembly 3; the base component 3 comprises a base 12, 2 guide rails 13 are symmetrically arranged on two sides of the upper portion of the base 12, a sliding block 15 is arranged on each guide rail 13, a rack 14 arranged at the central position of the upper portion of the base 12 is arranged between the 2 guide rails 13, and the hydraulic buffer components 2 are arranged at two ends of each guide rail 13; the hydraulic buffer assembly 2 comprises an installation seat 10 fixed on a base 12 through a screw 8, and a hydraulic buffer 11 is fixedly installed on the installation seat 10 through a nut 9; the leveling fixing component 1 comprises an adapter plate 5, the adapter plate 5 is installed at the bottoms of the two sides of the base 12 through leveling screws 4, a leveling sizing block 7 is further installed at the bottom of the adapter plate 5, and an anchor bolt 6 is further connected to the adapter plate 5.
Base 12 adopts 2A12 aluminum plate welding to make, and base 12 is hollow out construction, is equipped with a strengthening rib simultaneously in the base 12 at least.
The guide rails 13 and the racks 14 are of a multi-section structure and are installed on the upper portion of the base 12 in a splicing mode, wherein the guide rails 13 are installed on two sides of the upper portion of the base 12 in parallel, and the racks 14 are installed in the center of the upper portion of the base 12.
The sliding block 15 is mounted on the guide rail 13 and freely slides back and forth on the guide rail 13, so that manual linear translation movement of the equipment mounted on the sliding block 15 is realized.
The rack 14 is of a screw rod structure and is matched with an external driving assembly to realize electric linear translation motion of equipment on the sliding block 15.
The leveling fixing component 1 is arranged below two sides of the base component 3 and plays a role in leveling and fixing the base component 3; the hydraulic buffer assemblies 2 are arranged at two ends of the upper part of the base assembly 3 and play a role of protecting equipment which performs linear translation movement on the base assembly 3; the adapter plate 5 in the leveling fixing component 1 is arranged at the bottom of two sides of the base component 3 through a leveling screw 4, the leveling sizing block 7 is arranged at the bottom of the adapter plate 5, the horizontal state of the whole device is achieved by adjusting the leveling sizing block 7, one end of the foundation bolt 6 extends into the ground, and the other end of the foundation bolt is fixedly connected with the adapter plate 5, so that the installation and fixation of the device in the horizontal state are realized; a hydraulic buffer 11 in the hydraulic buffer assembly 2 is fixedly arranged on an installation seat 10 through a nut 9, and forms the hydraulic buffer assembly 2 with a screw 8 to play a role of a device for performing linear translation motion on the protection seat assembly 3; the base 12 in the base component 3 is formed by welding 2A12 aluminum plates, the periphery of the base is hollowed to reduce weight, and meanwhile, a reinforcing rib is arranged in the middle of the base at intervals, so that the base is light in weight and high in strength and is an important part for supporting the whole device; in consideration of the difficulties of process, processing, transportation and the like, the guide rail 13 and the rack 14 are divided into a plurality of sections and are installed on the base 12 in a splicing manner, wherein 2 guide rails 13 are installed on two sides of the upper part of the base 12 in parallel, and the rack 14 is installed at the central position of the upper part of the base 12; the sliding block 15 is fixed at the upper end of the guide rail 13 and can freely slide on the guide rail 13 in a reciprocating manner, so that manual linear translation movement of equipment on the sliding block 15 is realized; the rack 14 can be changed into a screw rod structure and is matched with an external driving assembly, so that the electric linear translation motion of equipment on the sliding block 15 is realized.