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CN-224227171-U - Rotary clamping mechanism for thermal spraying

CN224227171UCN 224227171 UCN224227171 UCN 224227171UCN-224227171-U

Abstract

The utility model discloses a rotary clamping mechanism for thermal spraying, which comprises a base, wherein two fixed seats are arranged at the top of the base, the close surfaces of the two fixed seats are respectively connected with a second rotating shaft in a rotating way, one end of one second rotating shaft is connected with a second driving motor, the second driving motor is fixed on the side surface of the fixed seat, the side surface of each second rotating shaft is respectively sleeved with a sliding sleeve in a sliding way, one end of each sliding sleeve is provided with a strip-shaped mounting plate, the sliding sleeves are connected with the second rotating shafts through a locking mechanism, the two ends of the close surfaces of the two strip-shaped mounting plates are respectively connected with a first rotating shaft in a rotating way, one end of each first rotating shaft is respectively sleeved with a connecting sleeve in a sliding way, the second rotating shaft can be driven to rotate through the second driving motor, and then the positions of two pairs of clamping plates can be adjusted, so that when a workpiece between one pair of clamping plates is sprayed, workers can feed and discharge the other pair of clamping plates, and the using effect is improved.

Inventors

  • QU JIANCONG
  • PAN GUIMIN
  • LI TIANHU

Assignees

  • 深圳市鸿利昌机械制造有限公司

Dates

Publication Date
20260512
Application Date
20250618

Claims (10)

  1. 1. The rotary clamping mechanism for thermal spraying comprises a base (1) and is characterized in that two fixing seats (3) are arranged at the top of the base (1), second rotating shafts (19) are rotatably connected to similar surfaces of the two fixing seats (3), one end of one second rotating shaft (19) is connected with a second driving motor (14), and the second driving motor (14) is fixed on the side surface of the fixing seat (3); The side surface of each second rotating shaft (19) is sleeved with a sliding sleeve (5) in a sliding manner, one end of each sliding sleeve (5) is provided with a strip-shaped mounting plate (10), and the sliding sleeves (5) are connected with the second rotating shafts (19) through locking mechanisms; two ends of the similar surface of each strip-shaped mounting plate (10) are rotatably connected with first rotating shafts (16), one end of each first rotating shaft (16) is slidably sleeved with a connecting sleeve (18), one end of each connecting sleeve (18) is provided with a clamping plate (6), and a workpiece is arranged between the two corresponding clamping plates (6); One end of the sliding sleeve (5) is rotationally connected with an adjusting screw sleeve (17), the adjusting screw sleeve (17) is sleeved on the side face of the first rotating shaft (16) and is in threaded connection with the first rotating shaft (16), the inner surface of the connecting sleeve (18) is connected with the first rotating shaft (16) through a limiting mechanism, one end of each of the two first rotating shafts (16) on one side is connected with a first driving motor (12), and the first driving motor (12) is fixed on the side face of the strip-shaped mounting plate (10).
  2. 2. The rotary clamping mechanism for thermal spraying according to claim 1, wherein one side of the top of the base (1) is connected with a linear driving module (9) through a track, a mounting frame (8) is mounted on the top of the linear driving module (9), the mounting frame (8) is in an L-shaped arrangement, a spray head (7) is mounted on the top of the mounting frame (8), and a spray nozzle of the spray head (7) is located above a workpiece.
  3. 3. The rotary clamping mechanism for thermal spraying according to claim 1, wherein the limiting mechanism comprises a plurality of limiting strips (21) fixed on the inner side wall of the connecting sleeve (18), a plurality of limiting grooves (23) are formed in the side face of each first rotating shaft (16), and one side of each limiting strip (21) extends into the limiting grooves (23).
  4. 4. The rotary clamping mechanism for thermal spraying according to claim 1, wherein the locking mechanism comprises a plurality of threaded through holes (15) formed in one end side face of the sliding sleeve (5), locking bolts (4) are arranged in the threaded through holes (15), strip-shaped grooves (20) are formed in the side face of the second rotating shaft (19), and one end of each locking bolt (4) extends into each strip-shaped groove (20) and abuts against the inner wall of each strip-shaped groove (20).
  5. 5. The rotary clamping mechanism for thermal spraying according to claim 4, wherein a plurality of accommodating grooves (13) are formed in one end of the side face of the sliding sleeve (5), the accommodating grooves (13) and the corresponding threaded through holes (15) are coaxially arranged and communicated, and when the locking bolt (4) is screwed down, one end of the locking bolt (4) is located in the accommodating groove (13).
  6. 6. A rotary clamping mechanism for thermal spraying according to claim 1 is characterized in that the diameter of the locking bolt (4) is smaller than the width of the bar-shaped groove (20).
  7. 7. The rotary clamping mechanism for thermal spraying according to claim 1, wherein a fixed ring (11) is coaxially arranged on the side surface of the first rotating shaft (16), at least one guide rod (2) is arranged on the side surface of the fixed ring (11), at least one guide sleeve (22) is arranged on the side surface of each clamping plate (6), and one end of each guide sleeve (22) is sleeved at one end of each guide rod (2) in a sliding mode.
  8. 8. A rotary clamping mechanism for thermal spraying according to claim 1 is characterized in that when the strip-shaped mounting plate (10) rotates along the second rotating shaft (19), a space exists between the spray head (7) and the workpiece.
  9. 9. The rotary clamping mechanism for thermal spraying according to claim 1, wherein a control cabinet is arranged at the top of the base, a controller in the control cabinet is respectively connected with the linear driving module (9), the first driving motor (12) and the second driving motor (14) through wires, an angle sensor (25) is arranged on the side face of the second rotating shaft (19), and the angle sensor (25) is connected with the controller through wires.
  10. 10. A rotary clamping mechanism for thermal spraying according to claim 9 is characterized in that the rotation angle of the second rotating shaft (19) is A,0 DEG A180 deg.

Description

Rotary clamping mechanism for thermal spraying Technical Field The utility model relates to the technical field of clamping mechanisms, in particular to a rotary clamping mechanism for thermal spraying. Background Thermal spraying is a surface engineering technique that forms a coating with specific properties by heating a material to a molten or semi-molten state and spraying it onto the surface of a substrate at high speed, requiring the workpiece to be held in place by a clamp while spraying the workpiece. The fixture that current thermal spraying used is generally installed below the shower nozzle or one side, is fixed with work piece centre gripping through anchor clamps, then sprays through the shower nozzle, but in the use, need accomplish the back at last work piece spraying, demolish the work piece, then just can fix next work piece, later spray, spraying and last unloading can not go on simultaneously, the result of use is poor, and current fixture generally can only carry out the centre gripping to the work piece of same size and fix, when the work piece centre gripping to different sizes, the fixture of corresponding size needs to be changed, the result of use is poor. Thus we provide a rotary clamping mechanism for thermal spraying. Disclosure of utility model The utility model aims at solving the technical problems and provides a rotary clamping mechanism for thermal spraying, which can be used for loading and unloading workpieces in the spraying process. In view of the above, the utility model provides a rotary clamping mechanism for thermal spraying, comprising a base, wherein the top of the base is provided with two fixing seats, the similar surfaces of the two fixing seats are respectively and rotatably connected with a second rotating shaft, one end of one second rotating shaft is connected with a second driving motor, and the second driving motor is fixed on the side surface of the fixing seat; The side surface of each second rotating shaft is provided with a sliding sleeve in a sliding mode, one end of each sliding sleeve is provided with a strip-shaped mounting plate, and the sliding sleeves are connected with the second rotating shafts through locking mechanisms; The two ends of the similar surface of the two strip-shaped mounting plates are respectively and rotatably connected with a first rotating shaft, one end of each first rotating shaft is slidably sleeved with a connecting sleeve, one end of each connecting sleeve is provided with a clamping plate, and a workpiece is arranged between the two corresponding clamping plates; One end of the sliding sleeve is rotationally connected with an adjusting screw sleeve, the adjusting screw sleeve is sleeved on the side face of the first rotating shaft and is in threaded connection with the first rotating shaft, the inner surface of the connecting sleeve is connected with the first rotating shaft through a limiting mechanism, one end of each of the two first rotating shafts is connected with a first driving motor, and the first driving motors are fixed on the side face of the strip-shaped mounting plate. Preferably, the top one side of base has linear drive module through rail junction, the mounting bracket is installed at linear drive module's top, the mounting bracket is L shape setting, just the shower nozzle is installed at the top of mounting bracket, the spout of shower nozzle is located the top of work piece. Preferably, the limiting mechanism comprises a plurality of limiting strips fixed on the side wall of the inner portion of the connecting sleeve, a plurality of limiting grooves are formed in the side face of each first rotating shaft, and one side of each limiting strip extends into the limiting groove. Preferably, the locking mechanism comprises a plurality of threaded through holes formed in one end side face of the sliding sleeve, locking bolts are arranged in the threaded through holes, strip-shaped grooves are formed in the side face of the second rotating shaft, and one end of each locking bolt extends into each strip-shaped groove and abuts against the inner wall of each strip-shaped groove. Preferably, a plurality of holding grooves are formed in one end of the side face of the sliding sleeve, the holding grooves and the corresponding threaded through holes are coaxially arranged and are communicated with each other, and one end of the locking bolt is located in the holding groove when the locking bolt is screwed down. Preferably, the diameter of the locking bolt is smaller than the width of the bar-shaped groove. Preferably, the side of the first rotating shaft is coaxially provided with a fixing ring, the side of the fixing ring is provided with at least one guide rod, the side of each clamping plate is provided with at least one guide sleeve, and one end of each guide sleeve is slidably sleeved at one end of each guide rod. Preferably, when the strip-shaped mounting plate rotates along with the second rotating shaft,