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CN-122008091-A - Adjustable sand blasting cage for turbine sand blasting

CN122008091ACN 122008091 ACN122008091 ACN 122008091ACN-122008091-A

Abstract

The invention provides an adjustable sandblasting cage for turbine sandblasting, which comprises two clamp plates, a plurality of dismounting rods, a plurality of adjusting rods, a plurality of nuts and a locking structure, wherein the dismounting rods and the adjusting rods are connected between the two clamp plates through the nuts and are arranged along the circumferential direction of the clamp plates to form a cage structure, the upper half parts of the clamp plates are opening adjusting parts and are provided with a plurality of open slots, the open slots are opened on the circumferential surfaces of the clamp plates, the two ends of the dismounting rods are detachably arranged in the open slots, the locking structure comprises clamp springs, the two ends of the clamp springs are bent to the same side, the circumferential surfaces of the clamp plates are provided with paired clamping slots, the bent parts at the two ends of the clamp springs are clamped in the paired clamping slots, the two clamping slots are positioned at the two sides of the open slots, and the clamp springs limit the dismounting rods in the open slots. The invention solves the problem that the connecting rod in the prior art falls out of the opening groove of the clamp disc.

Inventors

  • ZHANG SHUNGANG
  • ZHANG YUHONG

Assignees

  • 无锡透波涡轮技术有限公司

Dates

Publication Date
20260512
Application Date
20260407

Claims (10)

  1. 1. The adjustable sandblasting cage for turbine sandblasting is characterized by comprising two clamp plates (1), a plurality of dismounting rods (2), a plurality of adjusting rods (3), a plurality of nuts (4) and a locking structure (5), wherein the dismounting rods (2) and the adjusting rods (3) are connected between the two clamp plates (1) through the nuts (4) and are arranged along the circumferential direction of the clamp plates (1) to form a cage structure, the upper half part of the clamp plates (1) is provided with an opening adjusting part and a plurality of open slots (11), the open slots (11) are opened on the circumferential surface of the clamp plates (1), the lower half part of the clamp plates (1) is provided with an adjusting part and a plurality of radial through holes (12), two ends of the dismounting rods (2) are detachably arranged in the open slots (11), and two ends of each adjusting rod (3) are adjustably arranged in the radial through holes (12); the locking structure (5) comprises a clamp spring (51), two ends of the clamp spring (51) are bent towards the same side, a pair of clamping grooves (13) are formed in the circumferential surface of the clamp disc (1), bent parts at two ends of the clamp spring (51) are clamped in the pair of clamping grooves (13), two clamping grooves (13) are located on two sides of the open groove (11), and the clamp spring (51) limits the disassembly rod (2) in the open groove (11).
  2. 2. The adjustable blasting cage for turbine blasting according to claim 1, wherein the locking structure (5) further comprises a clamping block (52), the clamping block (52) is mounted at the opening of the open slot (11), the clamping block (52) limits the disassembly rod (2) in the open slot (11), and the clamping spring (51) limits the clamping block (52) in the open slot (11).
  3. 3. An adjustable blasting cage for turbine blasting according to claim 2, wherein two open slots (11) are provided between two adjacent clamping slots (13), the two open slots (11) are intersected at the opening, the two open slots (11) are V-shaped, the clamping block (52) is V-shaped, and the clamping block (52) of the V-shape is clamped in the two open slots (11).
  4. 4. The adjustable sandblasting cage for turbine sandblasting according to claim 1, characterized in that the two ends of the snap spring (51) are provided with clamping ends (511), the clamping ends (511) are L-shaped, the clamping grooves (13) are L-shaped, and the clamping ends (511) of the snap spring (51) are clamped in the paired clamping grooves (13).
  5. 5. An adjustable blasting cage for turbine blasting according to claim 1, wherein the body of the snap spring (51) is C-shaped, the body of the snap spring (51) matching the circumferential arc of the clamp disc (1).
  6. 6. The adjustable sandblasting cage for turbine sandblasting according to claim 2, characterized in that a first limit groove (14) along the circumferential direction is formed on the circumferential surface of the clamp disc (1), a second limit groove (521) is formed on the outer wall of the clamping block (52), and the clamping spring (51) is arranged in the first limit groove (14) and the second limit groove (521).
  7. 7. The adjustable sandblasting cage for turbine sandblasting according to claim 6, characterized in that the first (14) and second (521) limit grooves are arc-shaped grooves of equal radius.
  8. 8. Adjustable sandblasting cage for turbine sandblasting according to claim 1, characterized in that the radial through holes (12) are circular and are arranged uniformly over the circumference of different radii, or in that the radial through holes (12) are elongated and are arranged radially in the radial direction.
  9. 9. The adjustable sandblasting cage for turbine sandblasting according to claim 8, characterized in that the lower half of the clamp disc (1) is provided with 3-5 radial through holes (12) and evenly distributed, and the included angle between two adjacent radial through holes (12) is 30 ° -90 ° with the center of the clamp disc (1) as the center of the circle.
  10. 10. The adjustable sandblasting cage for turbine sandblasting according to claim 1, characterized in that the end parts of the dismounting rod (2) and the adjusting rod (3) are provided with threads and are provided with two nuts (4) in a threaded fit manner, the two nuts (4) are positioned on two sides of the clamp disc (1) and clamp the clamp disc (1), a rotary shaft (6) is arranged in the center of the outer end face of the two clamp discs (1), the rotary shaft (6) is in a truncated cone shape, and the large diameter end of the rotary shaft (6) is positioned on the outer side.

Description

Adjustable sand blasting cage for turbine sand blasting Technical Field The invention relates to the technical field of turbine sand blasting, in particular to an adjustable sand blasting cage for turbine sand blasting. Background In the process of turbine production, surface pretreatment can be carried out, sand blasting treatment is needed to be carried out on the surface of the turbine, the turbine to be blasted is placed in a cage, the cage is placed in a sand blasting bin for rotary work, and sand blasting treatment is carried out on the turbine from multiple angles. The cage includes two anchor clamps dishes, a plurality of connecting rod, a plurality of nut, and a plurality of open slot is arranged along the circumference to two anchor clamps dishes, and the open slot of two anchor clamps dishes is placed respectively at the both ends of connecting rod, and two nuts of every end threaded connection of connecting rod are located the both sides of anchor clamps dish respectively, and two nuts press from both sides tight with the anchor clamps dish, and then, connecting rod and anchor clamps dish fixed connection. The turbine of waiting to sandblast is placed in the cage, and the cage is rotatory work in the bin of sandblast, and in-process, some nuts can take place not hard up, and then the connecting rod drops out from the open slot of anchor clamps dish, has the production hidden danger. Disclosure of Invention The technical problem to be solved by the embodiment of the invention is to provide an adjustable sandblasting cage for turbine sandblasting, which solves the problem that a connecting rod in the prior art falls out of an opening groove of a clamp disc. In order to solve the technical problems, the invention provides an adjustable sandblasting cage for turbine sandblasting, which comprises two clamp plates, a plurality of dismounting rods, a plurality of adjusting rods, a plurality of nuts and a locking structure, wherein the dismounting rods and the adjusting rods are connected between the two clamp plates through the nuts and are arranged along the circumferential direction of the clamp plates to form a cage structure, the upper half parts of the clamp plates are provided with a plurality of open grooves for opening an adjusting part, the open grooves are opened on the circumferential surface of the clamp plates, the lower half parts of the clamp plates are provided with a plurality of radial through holes for adjusting parts, two ends of the dismounting rods are detachably arranged in the open grooves, and two ends of the adjusting rods are adjustably arranged in the radial through holes; the locking structure comprises a clamp spring, two ends of the clamp spring are bent towards the same side, a pair of clamping grooves are formed in the circumferential surface of the clamp disc, bending parts at two ends of the clamp spring are clamped in the pair of clamping grooves, two clamping grooves are located at two sides of the opening groove, and the clamp spring limits the dismounting rod in the opening groove. The locking structure further comprises a clamping block, the clamping block is arranged at the opening of the open slot, the dismounting rod is limited in the open slot by the clamping block, and the clamping spring limits the clamping block in the open slot. Two open slots are arranged between two adjacent clamping slots, the two open slots are crossed at the opening, the two open slots form a V shape, the clamping block is in the V shape, and the clamping block in the V shape is clamped in the two open slots. The clamping ends are arranged at the two end parts of the clamping springs, the clamping ends are L-shaped, the clamping grooves are L-shaped, and the clamping ends of the clamping springs are clamped in the paired clamping grooves. The main body of the clamp spring is C-shaped, and the main body of the clamp spring is matched with the circumferential cambered surface of the clamp disc. The clamping device comprises a clamping disc, a clamping spring, a first limiting groove, a second limiting groove and a clamping spring. The first limit groove and the second limit groove are arc grooves with the same radius. The radial through holes are round and uniformly distributed on the circumferences of different radiuses, or are long and radially distributed along the radial direction The lower half part of the clamp disc is provided with 3-5 radial through holes which are uniformly distributed, the center of the clamp disc is used as the center of a circle, and the included angle between two adjacent radial through holes is 30-90 degrees. The end parts of the disassembly rod and the regulation rod are provided with threads and are matched with two nuts, the two nuts are positioned on two sides of the clamp disc and clamp the clamp disc, the centers of the outer end surfaces of the two clamp discs are provided with rotating shafts, the rotating shafts are in a truncated cone shape, and