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CN-121973123-A - Flange machining positioning platform with adjustable distance and machining method

CN121973123ACN 121973123 ACN121973123 ACN 121973123ACN-121973123-A

Abstract

The invention discloses a flange machining positioning platform with adjustable space and a machining method thereof, the flange machining positioning platform with adjustable space comprises a supporting table, a clamping mechanism and a lifting mechanism, the clamping mechanism comprises a plurality of clamping plates, a plurality of clamping pads, a plurality of springs I, a plurality of side support plates, a plurality of positioning inserting rods and a plurality of limiting plates I, wherein an inclined plane is respectively arranged on one side inner wall of each clamping plate, the clamping pads are respectively and fixedly attached to one side outer wall of each clamping plate, the other end of each spring I is respectively and fixedly connected with a backboard, the side support plates are respectively and fixedly connected with two opposite side outer walls of the backboard, each side support plate is respectively provided with a through hole in a penetrating way, and the positioning inserting rods are respectively and movably inserted into the through holes, and the limiting plates I are respectively and fixedly connected with each positioning inserting rod.

Inventors

  • HE YING
  • RAN LIPING
  • Xu Banglan

Assignees

  • 浙江松麟法兰有限公司

Dates

Publication Date
20260505
Application Date
20260316

Claims (10)

  1. 1. The utility model provides a flange processing location platform of adjustable interval, includes brace table (1), fixture (2) and lifts mechanism (3), its characterized in that, fixture (2) include: a plurality of clamping plates (215), wherein an inclined plane (216) is respectively arranged on one side inner wall of each clamping plate (215); a plurality of clamping pads (214) which are respectively and fixedly attached to one side outer wall of each clamping plate (215); the first springs (217) are respectively and fixedly connected to the outer wall of one side of each clamping plate (215), and the other end of each first spring (217) is respectively and fixedly connected with the back plate (210); A plurality of side support plates (219) which are respectively and fixedly connected to the outer walls of the two opposite sides of the backboard (210), and each side support plate (219) is respectively provided with a perforation (218) in a penetrating way; The positioning inserting rods (212) are respectively and movably inserted into the plurality of through holes (218), and each positioning inserting rod (212) is respectively and fixedly connected with a first limiting plate (213); The handles (211) are simultaneously connected with the outer walls of the top ends of the two positioning inserted bars (212) positioned on the same side; A plurality of positioning holes (201) penetrating through the inner wall of the top end of the supporting table (1), and a plurality of positioning inserting rods (212) are respectively movably inserted into the plurality of positioning holes (201); And the synchronous linkage assembly is simultaneously connected to the bottom ends of the clamping plates (215).
  2. 2. The flange machining positioning platform with adjustable distance according to claim 1, wherein a plurality of square through grooves (202) are respectively formed in the inner wall of the top end of the supporting table (1) in a penetrating mode, a plurality of clamping plates (215) respectively penetrate through the square through grooves (202), and sliding rods (203) are respectively fixedly connected to the inner walls of the multiple sides of the supporting table (1).
  3. 3. The flange machining positioning platform with adjustable distance according to claim 1, wherein the bottom end outer wall of each clamping plate (215) is fixedly connected with a supporting frame (209) respectively, the bottom end outer wall of each supporting frame (209) is fixedly connected with a sliding block (208) respectively, and each sliding block (208) is movably sleeved outside each sliding rod (203) respectively.
  4. 4. A flange machining positioning platform according to claim 3, wherein the synchronizing linkage assembly comprises: The bottom plate (204) is fixedly connected to the inner wall of the bottom end of the supporting table (1), the upright post (206) is fixedly connected to the center of the top end of the bottom plate (204), and the periphery of the upright post (206) is sleeved with a bearing; A gear (205) rotatably connected to the outside of the bearing; the racks (207) are arranged in a cross shape, each rack (207) is fixedly connected to the outer wall of the bottom end of the supporting frame (209), the racks (207) are meshed with the outside of the gear (205) at the same time, and the linkage assembly is meshed with the outside of the gear (205) at the same time through the racks (207).
  5. 5. An adjustable pitch flange tooling positioning platform according to claim 1, wherein the lift mechanism (3) comprises: the cross-shaped through groove (301) is arranged on the inner wall of the top end of the supporting table (1) in a penetrating way; the cross-shaped underframe (302) is movably inserted into the cross-shaped through groove (301); And a plurality of struts (303) are fixedly connected to the outer wall of the bottom end of the cross-shaped underframe (302).
  6. 6. The flange machining positioning platform with adjustable spacing according to claim 5, wherein the lifting mechanism (3) further comprises: The sliding frame (306) is movably connected to the inner wall of the supporting table (1), and the bottom ends of the supporting rods (303) are respectively connected with the sliding frame (306) through elastic components; The two sideslip grooves (308) are respectively penetrated and arranged on the inner walls of the two opposite sides of the supporting table (1).
  7. 7. The flange machining positioning platform with adjustable spacing according to claim 6, wherein the lifting mechanism (3) further comprises: The two carriages (305) are respectively and fixedly connected to two sides of the sliding frame (306), and each carriage (305) is respectively and movably connected to the two side sliding grooves (308); the cylinder (309) is fixedly arranged on one side outer wall of the supporting table (1), and the output end of the cylinder is fixedly connected with the top end outer wall of one of the sliding frames (305); the second sliding rod (304) is fixedly arranged on the outer wall of one side of the supporting table (1), and the other sliding frame (305) is movably sleeved on the second sliding rod (304).
  8. 8. The adjustable gap flange tooling positioning platform of claim 7, wherein said spring assembly comprises: A plurality of limit plugboards (307) which are fixedly connected to the multi-side inner walls of the sliding frame (306) at the same time; The limiting inserting rods (311) are respectively and fixedly connected to the outer wall of the bottom end of each supporting rod (303).
  9. 9. The adjustable gap flange tooling positioning platform of claim 8, wherein said spring assembly further comprises: the second limiting plates (312) are respectively and fixedly connected to the bottom ends of the limiting inserted rods (311); The springs II (310) are respectively and movably sleeved outside each limiting inserted rod (311), and two ends of the springs II (310) are respectively and fixedly connected to the bottom end of the supporting rod (303) and the top end of the limiting inserting plate (307).
  10. 10. The machining method of the flange machining positioning platform with adjustable distance is applied to the flange machining positioning platform with adjustable distance as claimed in claim 9, and is characterized by comprising the following specific steps: s1, selecting a range according to the diameter of the flange, and movably inserting a positioning inserting rod (212) into a positioning hole (201) to position the range; S2, pressing down and clamping, namely manually placing the flange between a plurality of clamping plates (215), and pressing down the flange to enable the clamping plates (215) to clamp the flange; s3, bottom correction, namely, the bottom cross-shaped underframe (302) acts on the bottom of the flange to provide correction under the rebound of the second spring (310), and the rear cylinder (309) drives the cross-shaped underframe (302) to descend; And S4, blanking, namely after the processing is finished, driving the cross-shaped underframe (302) to lift by the air cylinder (309) so as to push the flange to be separated from the clamping of the clamping plate (215) to realize blanking.

Description

Flange machining positioning platform with adjustable distance and machining method Technical Field The invention relates to the technical field of flange machining, in particular to a flange machining positioning platform with adjustable distance and a flange machining method. Background The flange is used as an indispensable connecting component in mechanical equipment and is widely applied to the industrial fields of pipeline systems, pressure vessels, wind generating sets and the like. The processing quality is directly related to the tightness, strength and service life of the equipment connection. In the machining processes of drilling, milling, welding and the like of the flange, accurate positioning and clamping are key to ensuring machining precision and efficiency. However, the traditional flange processing and positioning technology has a plurality of defects, and is difficult to meet the processing requirements of modern industry on high efficiency, accuracy and strong adaptability. At present, a mechanical, pneumatic or electric automatic clamping system is mainly adopted for flange processing and positioning. The pneumatic or electric system drives the clamping mechanism through the air cylinder or the motor, so that the quick clamping can be realized, but a complex electric control system comprising a pressure sensor, a position feedback device and the like is required to be provided, and the equipment maintenance difficulty is increased. Although the mechanical flange clamp is simple in structure, the pre-tightening force of the spring is difficult to accurately control, so that uneven stress of the flange is caused, and the machining precision is affected. Meanwhile, the design of fixed spacing cannot adapt to flanges with different diameters, and clamps need to be replaced frequently. Disclosure of Invention The invention discloses a flange machining positioning platform with adjustable distance and a machining method, and aims to solve the technical problem that pneumatic or electric automatic clamping equipment is high in maintenance difficulty and a mechanical flange clamp cannot adapt to flanges with different diameters. In order to achieve the above purpose, the present invention adopts the following technical scheme: The flange machining positioning platform with adjustable distance comprises a supporting table, a clamping mechanism and a lifting mechanism, wherein the clamping mechanism comprises a plurality of clamping plates, and inclined planes are respectively arranged on the inner wall of one side of each clamping plate; the device comprises a plurality of clamping plates, a plurality of first springs, a plurality of side support plates, a plurality of positioning inserting rods, a plurality of handles, a plurality of positioning connecting assemblies, a plurality of positioning connecting rods, a plurality of limiting plates, a plurality of handles, a plurality of positioning holes, a plurality of positioning connecting rods, a plurality of synchronous linkage assemblies and a plurality of positioning connecting rods, wherein the clamping plates are respectively fixedly attached to one side outer wall of each clamping plate; The inner wall of the top end of the supporting table is respectively provided with a plurality of square penetrating grooves in a penetrating mode, a plurality of clamping plates respectively penetrate through the plurality of square penetrating grooves, and a sliding rod I is fixedly connected to the inner wall of the multiple sides of the supporting table respectively; The outer wall of the bottom end of each clamping plate is fixedly connected with a supporting frame respectively, the outer wall of the bottom end of each supporting frame is fixedly connected with a sliding block respectively, and each sliding block is movably sleeved outside each sliding rod respectively; The synchronous linkage assembly comprises a bottom plate, gears, a plurality of racks and a linkage assembly, wherein the bottom plate is fixedly connected to the inner wall of the bottom end of a supporting table, an upright post is fixedly connected to the center of the top end of the bottom plate, the periphery of the upright post is sleeved with the bearings, the gears are rotationally connected to the outside of the bearings, the racks are arranged in a cross shape and are respectively and fixedly connected to the outer wall of the bottom end of the supporting frame, the racks are simultaneously meshed with the outside of the gears, and the linkage assembly is simultaneously meshed with the outside of the gears through the racks. Through being provided with fixture, insert the locating hole of different positions respectively through the location inserted bar, can realize the location of every grip block different positions to adapt to the flange of different diameter ranges and use, when installing the flange, can manually drive the flange and push down, until the periphery of