Search

CN-121777111-B - Five benchmark slip tables

CN121777111BCN 121777111 BCN121777111 BCN 121777111BCN-121777111-B

Abstract

The invention belongs to the field of detection tools and discloses a five-axis reference sliding table, which comprises a lower reference plate, an upper reference plate and a Z-axis movement reference plate, wherein when the five-axis reference sliding table is used, the elastic clamping assembly is linked with a gas path of a pressurizing driving assembly, an additional power source is not needed, the dual effects of initial elastic clamping and dynamic reinforcing fixing of the Z-axis movement reference plate can be realized only by using the detection movement of a module sliding table, the farther the pushing distance of the module sliding table is, the synchronous reinforcing of the clamping force is realized, the defect that the reference plate is loosened due to the fact that the existing rigid clamping is easy to scratch and the clamping force is constant is thoroughly overcome, meanwhile, the elastic clamping structure can eliminate the fit clearance and local stress, the tiny deformation of the reference plate is avoided, the reference stability is improved, the detection error of the module sliding table is reduced, the detection precision and the efficiency are improved, the detection precision and the detection precision are adapted to a factory batch precise detection scene, the detection error is reduced, and the detection precision is improved.

Inventors

  • SONG FEI
  • YANG GUANGYONG
  • HAN TAO
  • Li Mingxingzi
  • PENG YUNHUI

Assignees

  • 深圳市科瑞技术科技有限公司

Dates

Publication Date
20260508
Application Date
20260309

Claims (6)

  1. 1. The five-axis reference sliding table comprises a lower reference plate (1), an upper reference plate (102) and a Z-axis movement reference plate (103), and is characterized in that one side of the upper reference plate (102) is provided with an installation clamping groove (2), and a fixing frame (201) is arranged in the installation clamping groove (2); the elastic clamping assembly is arranged in the fixing frame (201) and is used for realizing initial elastic clamping and fixing of the Z-axis movement reference plate (103); The pressurizing driving assembly is arranged on the upper side of the lower reference plate (1), is communicated with the elastic clamping assembly in an air way, and is used for generating high-pressure air through movement of the module sliding table (308) to drive the elastic clamping assembly to realize dynamic reinforcement and fixation of the Z-axis movement reference plate (103); The two diversion assemblies are respectively connected with the pressurizing driving assembly and the elastic clamping assembly and are used for realizing the transmission of high-pressure gas from the pressurizing driving assembly to the elastic clamping assembly; The elastic clamping assembly comprises a plurality of groups of sleeves (212) circumferentially distributed along the inner wall of the fixing frame (201), wherein a transmission plate (202) is movably embedded in the inner wall of each sleeve (212), one side of each transmission plate (202) is fixedly connected with a connecting rod (203), one end, far away from the transmission plate (202), of each connecting rod (203) is fixedly connected with a compression plate (204), one side, facing the Z-axis motion reference plate (103), of each compression plate (204) is fixedly provided with a flexible wear-resistant adhesive plate (205), and a push plate (207) is movably embedded in the inner wall of each sleeve (212); The pressurizing driving assembly comprises two fixed guide rails (307) which are arranged on the upper side of the lower reference plate (1) in parallel, a module sliding table (308) is movably arranged on the fixed guide rails (307), the module sliding table (308) can linearly slide along the fixed guide rails (307), two bottom plates (3) are fixedly arranged at the bottom of the lower reference plate (1), one sides of the two bottom plates (3) are fixedly provided with a pressurizing main cylinder barrel (301), piston plates (302) are movably embedded in the inner walls of the two pressurizing main cylinder barrels (301), round rods (303) are fixedly connected to one sides of the two piston plates (302), one ends, far away from the round rods (303), of the round rods are jointly connected with a transverse plate (304), the transverse plate (304) is attached to the module sliding table (308), the piston plates (302) can slide along the inner walls of the pressurizing main cylinder barrel (301), sealing gas inside the pressurizing main cylinder barrel (301) is compressed, and a second spring (305) is further arranged in the pressurizing main cylinder barrel (301), and the piston plates (302) are used for realizing elastic reset; The two water conservancy diversion subassemblies include first honeycomb duct (306), tee bend head and second honeycomb duct (309), the one end of first honeycomb duct (306) with the gas outlet intercommunication of pressurization main cylinder (301), the other end and the import end intercommunication of tee bend head, a plurality of the quantity of second honeycomb duct (309) with the quantity phase-match of sleeve (212), the one end of second honeycomb duct (309) with the exit end intercommunication of tee bend head, the other end with the air inlet intercommunication of sleeve (212), realize the reposition of redundant personnel transmission of high-pressure gas.
  2. 2. The five-axis reference sliding table of claim 1, wherein a plurality of pushing plates (207) are elastically connected with a plurality of transmission plates (202) through first springs (206), baffle plates (208) are fixedly embedded in the inner walls of a plurality of sleeves (212), the baffle plates (208) are attached to the pushing plates (207), and the pushing plates (207) can slide along the inner walls of the sleeves (212).
  3. 3. The five-axis reference sliding table of claim 2, wherein the fixing frame (201) is further provided with an opening and closing adjusting piece, the opening and closing adjusting piece is connected with one side of two pressing plates (204) and used for adjusting the distance between the four-side pressing plates (204) so as to clamp and disassemble the Z-axis movement reference plate (103).
  4. 4. The five-axis reference sliding table of claim 3, wherein the opening and closing adjusting piece comprises a sliding groove (209), an L-shaped sliding block (210) and a vertical plate (211), the sliding groove (209) is formed in one side of the fixing frame (201), the L-shaped sliding block (210) is movably embedded in the inner wall of the sliding groove (209), one end of the L-shaped sliding block (210) is fixedly connected with the top of the pressing plate (204), the other end of the L-shaped sliding block is fixedly connected with the vertical plate (211), and the L-shaped sliding block (210) can slide along the inner wall of the sliding groove (209) to drive the pressing plate (204) to move along the direction close to or far away from the Z-axis movement reference plate (103).
  5. 5. The five-axis reference sliding table of claim 4, wherein the number of the plurality of sleeves (212) is four, the four sleeves (212) are respectively and fixedly arranged at the center positions of four sides of the inner wall of the fixed frame (201), and four compacting plates (204) are correspondingly formed.
  6. 6. The five-axis reference sliding table of claim 1, wherein a five-axis moving platform (101) is further arranged between the lower reference plate (1) and the upper reference plate (102), the bottom of the five-axis moving platform (101) is fixedly connected with the lower reference plate (1), and the top of the five-axis moving platform is fixedly connected with the upper reference plate (102).

Description

Five benchmark slip tables Technical Field The invention relates to the technical field of detection tools, in particular to a five-axis reference sliding table. Background The five-axis reference sliding table is a core tool for detecting the movement precision of the module sliding table, and has the core effect of providing a stable and accurate fixed reference for the Z-axis movement reference plate, ensuring that the reference is not deviated and loosened in the detection process of the module sliding table, and further ensuring the accuracy of detection data. The Z-axis motion reference plate in the five-axis reference sliding table is fixed by screws, but the rigid contact is easy to scratch the accurate detection surface of the reference plate, so that the precision of the reference plate is reduced, the service life is shortened, the tiny deformation caused by the clamping force cannot be eliminated, the reference stability is affected, meanwhile, the clamping force cannot be dynamically adjusted according to the detection motion of the module sliding table, and the reference plate is easy to shake slightly due to vibration and external force in the detection process, so that the detection error is increased. Disclosure of Invention According to the five-axis reference sliding table, the initial elastic clamping and dynamic reinforcing fixing effects of the Z-axis movement reference plate are achieved through the cooperative cooperation of the components. The five-axis reference sliding table comprises a lower reference plate, an upper reference plate and a Z-axis movement reference plate, wherein one side of the upper reference plate is provided with an installation clamping groove, a fixing frame is arranged in the installation clamping groove, an elastic clamping assembly is arranged in the fixing frame and used for realizing initial elastic clamping and fixing of the Z-axis movement reference plate, a pressurizing driving assembly is arranged on the upper side of the lower reference plate and communicated with the elastic clamping assembly in an air way and used for generating high-pressure air through movement of a module sliding table to drive the elastic clamping assembly to realize dynamic reinforcing and fixing of the Z-axis movement reference plate, and two diversion assemblies are respectively connected with the pressurizing driving assembly and the elastic clamping assembly and used for realizing transmission of the high-pressure air from the pressurizing driving assembly to the elastic clamping assembly. As a still further improvement scheme of the invention, the elastic clamping assembly comprises a plurality of groups of sleeves circumferentially distributed along the inner wall of the fixing frame, wherein the inner walls of the sleeves are movably embedded with transmission plates, one sides of the transmission plates are fixedly connected with connecting rods, one ends of the connecting rods, which are far away from the transmission plates, are fixedly connected with compression plates, one sides of the compression plates, which face the Z-axis motion reference plate, are fixedly provided with flexible wear-resistant adhesive plates, and the inner walls of the sleeves are movably embedded with push plates. As a further improvement scheme of the invention, a plurality of pushing plates are elastically connected with a plurality of transmission plates through first springs, baffle plates are fixedly embedded into the inner walls of a plurality of sleeves, the baffle plates are attached to the pushing plates, and the pushing plates can slide along the inner walls of the sleeves. As a still further improvement scheme of the invention, the fixing frame is also provided with an opening and closing adjusting piece, and the opening and closing adjusting piece is connected with one side of two compacting plates and is used for adjusting the distance between the four compacting plates so as to realize the clamping and the dismounting of the Z-axis movement datum plate. As a still further improvement scheme of the invention, the opening and closing adjusting piece comprises a chute, an L-shaped sliding block and a vertical plate, wherein the chute is arranged on one side of the fixing frame, the L-shaped sliding block is movably embedded in the inner wall of the chute, one end of the L-shaped sliding block is fixedly connected with the top of the compacting plate, the other end of the L-shaped sliding block is fixedly connected with the vertical plate, and the L-shaped sliding block can slide along the inner wall of the chute to drive the compacting plate to move along the direction approaching to or far from the Z-axis movement reference plate. As a still further improvement scheme of the invention, the number of the sleeves is four, and the four sleeves are respectively and fixedly arranged at the center positions of the four sides of the inner wall of the fixing frame, so that four compac