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CN-224212765-U - Dedicated full hydraulic tailstock of laser cladding lathe

CN224212765UCN 224212765 UCN224212765 UCN 224212765UCN-224212765-U

Abstract

The utility model relates to a full-hydraulic tailstock special for a laser cladding machine tool, which is arranged on a machine body of the laser cladding machine tool and comprises a tailstock body, wherein the tailstock body comprises a base and a footstock, the footstock is arranged at the top of the base, the left end of the footstock is provided with a center, the left end of the center is positioned at the outer side of the left end of a center sleeve, the right end side wall of the footstock is provided with a center oil cylinder, the base comprises a base shell, a hydraulic station is arranged in the base shell and comprises an oil tank, an oil pump motor, an oil pump and a valve block group, the oil pump motor is fixedly arranged on the oil tank, an output shaft of the oil pump motor is connected with a transmission shaft of the oil pump, and the valve block group is provided with a first hydraulic output loop, a second hydraulic output loop and a third hydraulic output loop, and the first hydraulic output loop is connected with the center oil cylinder and is used for realizing left-right movement of the center through cooperation of the first hydraulic output loop and the center oil cylinder. The utility model has the characteristics of simple structure, convenient operation, safety and reliability.

Inventors

  • LAN JIN

Assignees

  • 天津危伏智能装备有限公司

Dates

Publication Date
20260508
Application Date
20250414

Claims (10)

  1. 1. The full hydraulic tailstock is arranged on a lathe bed of the laser cladding lathe and is characterized by comprising a tailstock body, wherein the tailstock body comprises a base and a top seat, the top seat is fixedly arranged at the top of the base, and the left end of the top seat is provided with a top, wherein: A center oil cylinder is fixedly arranged on the right end side wall of the top seat; The base comprises a base shell, a hydraulic station is arranged in the base shell and comprises an oil tank, an oil pump motor, an oil pump and a valve block group, a supporting plate is fixedly arranged at the inner bottom of the base shell, the oil tank and the valve block group are fixedly arranged on the left side and the right side of the supporting plate respectively, the oil pump motor is fixedly arranged on the oil tank, the oil pump is fixedly arranged on the left side of the oil pump motor and is positioned above the valve block group, and an output shaft of the oil pump motor is fixedly connected with a transmission shaft of the oil pump; The valve block group is provided with a first hydraulic output loop, a second hydraulic output loop and a third hydraulic output loop, the first hydraulic output loop is connected with the center oil cylinder, and the first hydraulic output loop is matched with the center oil cylinder to realize left-right movement of the center; The base shell is internally and fixedly provided with a tailstock oil cylinder, the tailstock oil cylinder is fixedly arranged at the bottom of the supporting plate, the end part of a tailstock oil cylinder piston rod in the tailstock oil cylinder is fixedly arranged on the laser cladding machine tool, and a second hydraulic output loop is connected with the tailstock oil cylinder and is used for realizing that the full hydraulic tailstock moves left and right on the laser cladding machine tool through the cooperation of the second hydraulic output loop and the tailstock oil cylinder.
  2. 2. The full-hydraulic tailstock special for laser cladding machine tools according to claim 1, wherein the tailstock comprises a tailstock body, a through hole is formed in the tailstock body in the horizontal direction, a sealing cover is fixedly arranged at the right end of the tailstock, a sliding through hole communicated with the through hole is formed in the sealing cover, a center sleeve is arranged in the through hole, the right end of the center is fixedly arranged in the center sleeve, and the left end of the center is located outside the left end of the center sleeve.
  3. 3. The full-hydraulic tailstock special for the laser cladding machine tool according to claim 2, wherein a fixing flange is fixedly arranged on the outer side wall of the left end of the top seat, the left end of the top penetrates through the fixing flange and then extends outwards, a sealing ring is arranged in the fixing flange, and the fixing flange is sealed with the outer side wall of the top through the sealing ring.
  4. 4. The full-hydraulic tailstock special for the laser cladding machine tool according to claim 3, wherein the center oil cylinder comprises a center oil cylinder shell, a center oil cylinder flange is fixedly arranged at the left end of the center oil cylinder shell, the center oil cylinder flange is fixedly arranged on the right side wall of the sealing cover, and a flange through hole is formed in the center oil cylinder flange.
  5. 5. The full hydraulic tailstock dedicated to a laser cladding machine tool according to any one of claims 1-4, wherein the base housing comprises a front side plate, a rear side plate, a first inclined plate, a second inclined plate, and a top plate, wherein: The bottom of preceding curb plate with the front end fixed connection of first hang plate, the rear end of first hang plate with the front end fixed connection of second hang plate, the rear end of second hang plate with the lower extreme fixed connection of posterior lateral plate, the top of posterior lateral plate with the rear end fixed connection of roof, the front end of roof with the top fixed connection of preceding curb plate.
  6. 6. The full-hydraulic tailstock special for the laser cladding machine tool according to claim 4, wherein a fixed plate is fixedly arranged at the right end of the center sleeve, and the outer diameter of the fixed plate is smaller than that of the center sleeve; The novel oil cylinder is characterized in that an center oil cylinder piston rod is arranged in the center oil cylinder shell, the left end of the center oil cylinder piston rod sequentially penetrates through the flange through hole and the sliding through hole and then is fixedly arranged on the fixing plate, and the right end of the center oil cylinder piston rod is fixedly provided with a sliding part.
  7. 7. The full hydraulic tailstock dedicated to a laser cladding machine tool according to claim 5, wherein locking mechanisms are provided in said base housing on both left and right sides of said support plate, said locking mechanisms comprising a first locking assembly, wherein: The first locking assembly is arranged on the first inclined plate and comprises a first inclined iron, a first locking plate, a first connecting bolt and a first short-stroke oil cylinder, wherein the first short-stroke oil cylinder is fixedly arranged on the first inclined plate, the end part of a first short-stroke oil cylinder piston rod in the first short-stroke oil cylinder is fixedly connected with the side wall of the first inclined iron, and the first inclined iron moves along the upper surface of the first inclined plate under the action of the first short-stroke oil cylinder piston rod; The first locking plate is arranged on the first oblique iron, the inclined surface of the first locking plate is positioned on the inclined surface of the first oblique iron, the first connecting bolt sequentially penetrates through the lathe bed, the first oblique iron and the first locking plate and extends upwards, the first connecting bolt is positioned at the upper end of the first locking plate and is provided with a first connecting nut, and the first oblique iron and the first locking plate are fixedly connected with the lathe bed through the cooperation of the first connecting nut and the first connecting bolt so that the first oblique plate is fixedly connected with the lathe bed.
  8. 8. The full hydraulic tailstock dedicated to laser cladding machine tools of claim 7, wherein said locking mechanism further comprises a second locking assembly, wherein: The second locking assembly is arranged on the second inclined plate and comprises a second inclined iron, a second locking plate, a second connecting bolt and a second short-stroke oil cylinder, the second short-stroke oil cylinder is arranged on the second inclined plate in a sliding manner, the end part of a second short-stroke oil cylinder piston rod in the second short-stroke oil cylinder is fixedly connected with the side wall of the second inclined iron, and the second inclined iron moves along the upper surface of the second inclined plate under the action of the second short-stroke oil cylinder piston rod; The second locking plate is arranged on the second oblique iron, the inclined surface of the second locking plate is positioned on the inclined surface of the second oblique iron, the second connecting bolt sequentially penetrates through the lathe bed, the second oblique iron and the second locking plate and extends upwards, the second connecting bolt is positioned at the upper end of the second locking plate and is provided with a second connecting nut, and the second oblique iron and the second locking plate are fixedly connected with the lathe bed through the cooperation of the second connecting nut and the second connecting bolt so that the second oblique plate is fixedly connected with the lathe bed.
  9. 9. The full hydraulic tailstock dedicated to a laser cladding machine tool of claim 8, wherein the second locking assembly further comprises a third ramp, a third locking plate, a third connecting bolt, wherein: The third oblique iron and the second oblique iron are respectively positioned at two sides of the second short-stroke oil cylinder, a connecting column is fixedly arranged on the side wall, close to the third oblique iron, of the second short-stroke oil cylinder, the end part, far away from the second short-stroke oil cylinder, of the connecting column is fixedly connected with the side wall of the third oblique iron, the second short-stroke oil cylinder moves on the upper surface of the second oblique plate under the action of a piston rod of the second short-stroke oil cylinder, and the second short-stroke oil cylinder drives the third oblique iron to move along the upper surface of the second oblique plate through the connecting column while moving; The third locking plate is arranged on the third oblique iron, the inclined surface of the third locking plate is positioned on the inclined surface of the third oblique iron, the third connecting bolt sequentially penetrates through the lathe bed, the third oblique iron and the third locking plate and extends upwards, the third connecting bolt is positioned at the upper end of the third locking plate and is provided with a third connecting nut, and the third oblique iron and the third locking plate are fixedly connected with the lathe bed through the cooperation of the third connecting nut and the third connecting bolt so that the second oblique plate is fixedly connected with the lathe bed.
  10. 10. The full hydraulic tailstock special for the laser cladding machine tool according to claim 9, wherein the third hydraulic output circuit is respectively connected with the first short-stroke oil cylinder and the second short-stroke oil cylinder, and is used for realizing the separation and locking of the full hydraulic tailstock and the machine tool body through the cooperation of the third hydraulic output circuit with the first short-stroke oil cylinder and the second short-stroke oil cylinder.

Description

Dedicated full hydraulic tailstock of laser cladding lathe Technical Field The utility model relates to a full-hydraulic tailstock special for a laser cladding machine tool. Background The tailstock of the laser cladding machine tool is required to be transversely adjusted by matching with the length of the shaft workpiece, and then the center is used for jacking after being adjusted to a proper position. Compared with a manual jacking mechanical structure, the cladding machine tool tailstock with the hydraulic telescopic center has the advantages that hydraulic buffering can be offset with expansion of a workpiece in cladding, automatic control is more convenient to introduce, and the cladding machine tool tailstock is in advantageous configuration. In the early preparation work, the whole movement of the tailstock is still a mechanical structure, namely dragging of a gear, a rack or a chain, a power mechanism is generally a speed reducer matched with a motor, and the tailstock is locked by a manual screw after reaching a proper position. In the three actions of center action, tailstock sideslip and tailstock locking, three different power sources and three different actions are relatively complicated and not concise. Disclosure of utility model In view of the above problems in the prior art, a main object of the present utility model is to provide an all-hydraulic tailstock dedicated for a laser cladding machine tool. The technical scheme of the utility model is as follows: The full hydraulic tailstock is arranged on a lathe bed of the laser cladding lathe and is characterized by comprising a tailstock body, wherein the tailstock body comprises a base and a top seat, the top seat is fixedly arranged at the top of the base, and the left end of the top seat is provided with a top, wherein: The top seat comprises a top seat body, a through hole is formed in the top seat body along the horizontal direction, a sealing cover is fixedly arranged at the right end of the top seat, a sliding through hole communicated with the through hole is formed in the sealing cover, a top sleeve is arranged in the through hole, the right end of the top is fixedly arranged in the top sleeve, the left end of the top is positioned at the outer side of the left end of the top sleeve, and a top oil cylinder is fixedly arranged on the side wall of the right end of the top seat; The base comprises a base shell, a hydraulic station is arranged in the base shell and comprises an oil tank, an oil pump motor, an oil pump and a valve block group, a supporting plate is fixedly arranged at the inner bottom of the base shell, the oil tank and the valve block group are fixedly arranged on the left side and the right side of the supporting plate respectively, the oil pump motor is fixedly arranged on the oil tank, the oil pump is fixedly arranged on the left side of the oil pump motor and is positioned above the valve block group, and an output shaft of the oil pump motor is fixedly connected with a transmission shaft of the oil pump; The valve block group is provided with a first hydraulic output loop, a second hydraulic output loop and a third hydraulic output loop, the first hydraulic output loop is connected with the center oil cylinder, and the first hydraulic output loop is matched with the center oil cylinder to realize left-right movement of the center; The base shell is internally and fixedly provided with a tailstock oil cylinder, the tailstock oil cylinder is fixedly arranged at the bottom of the supporting plate, the end part of a tailstock oil cylinder piston rod in the tailstock oil cylinder is fixedly arranged on the laser cladding machine tool, and a second hydraulic output loop is connected with the tailstock oil cylinder and is used for realizing that the full hydraulic tailstock moves left and right on the laser cladding machine tool through the cooperation of the second hydraulic output loop and the tailstock oil cylinder. The left end lateral wall of footstock is fixed to be provided with flange, top left end runs through flange back outwards extends, be provided with the sealing washer in the flange, flange pass through the sealing washer with top lateral wall seals. The center oil cylinder comprises a center oil cylinder shell, a center oil cylinder flange is fixedly arranged at the left end of the center oil cylinder shell, the center oil cylinder flange is fixedly arranged on the right side wall of the sealing cover, and a flange through hole is formed in the center oil cylinder flange. The base casing includes preceding curb plate, posterior lateral plate, first hang plate, second hang plate and roof, wherein: The bottom of preceding curb plate with the front end fixed connection of first hang plate, the rear end of first hang plate with the front end fixed connection of second hang plate, the rear end of second hang plate with the lower extreme fixed connection of posterior lateral plate, the top of posterior lateral