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CN-121989087-A - Self-lubricating mechanism for chain tool magazine

CN121989087ACN 121989087 ACN121989087 ACN 121989087ACN-121989087-A

Abstract

The invention relates to the technical field of chain tool magazine, and discloses a self-lubricating mechanism for a chain tool magazine, which comprises a fixed platform, wherein two sides of the fixed platform are rotationally connected with driving shafts, one end of each driving shaft is fixedly connected with a chain wheel, two chain wheel outer walls are meshed with a chain, a plurality of storage bin tool holders are equidistantly arranged on the chain, a hollow rotating shaft is arranged between the two driving shafts, the hollow rotating shaft is rotationally connected with the fixed platform, and a transmission mechanism is arranged between the hollow rotating shaft and one driving shaft. According to the invention, the plurality of middle idle rollers are driven to rotate through the turntable and can be sequentially contacted with each sleeve at the joint of the chain, and the middle idle rollers are forced to be close to the turntable, so that lubricating oil in the auxiliary storage cavity is discharged through the plurality of injection holes on the surface of the middle idle rollers, the lubricating oil is smeared on each sleeve at the joint of the chain, the effect of smearing the lubricating oil is greatly improved, and the service life of a material strip is prolonged.

Inventors

  • LI SHUANGYU
  • LI SHUANGSHU
  • LIU PENG
  • HU XIKUN
  • LI LICHENG

Assignees

  • 昆山北钜机械有限公司

Dates

Publication Date
20260508
Application Date
20260330

Claims (9)

  1. 1. The utility model provides a self-lubricating mechanism for chain tool magazine, includes fixed platform (1), fixed platform (1) both sides all rotate and are connected with drive shaft (6), and drive shaft (6) one end all fixedly connected with sprocket (3), two sprocket (3) outer wall meshing has chain (4), and the equidistance is provided with a plurality of storage bin blade holders (2) on chain (4), its characterized in that, two be provided with cavity pivot (7) between drive shaft (6), and cavity pivot (7) rotate with fixed platform (1) to be connected, be provided with drive mechanism between cavity pivot (7) and one of them drive shaft (6), and cavity pivot (7) one end sliding connection has conveyer pipe one (11), conveyer pipe one (11) one end is provided with telescopic machanism, and conveyer pipe one (11) other end fixedly connected with rotary disk (5), rotary disk (5) inside is provided with main storage chamber (18), conveyer pipe one (11) are linked together with main storage chamber (18), and main storage chamber (18) outside are encircleed and are provided with a plurality of oil-out mechanisms, every side of being provided with U type frame (24) and are connected with U type frame (24) and are provided with U type inner wall (24) and are connected with U type frame (24), and the two ends of the hollow rotating roller (26) are communicated with the U-shaped cavity (25), and a plurality of injection holes are formed in the outer wall of the hollow rotating roller (26).
  2. 2. The self-lubricating mechanism for the chain tool magazine according to claim 1, wherein the transmission mechanism comprises a first transmission wheel (8), a transmission belt (9) and a second transmission wheel (10), the first transmission wheel (8) is fixedly connected to the outer wall of the hollow rotating shaft (7), the second transmission wheel (10) is fixedly connected to the outer wall of one of the driving shafts (6), and the transmission belt (9) is sleeved on the outer walls of the first transmission wheel (8) and the second transmission wheel (10).
  3. 3. The self-lubricating mechanism for the chain magazine according to claim 2, wherein the telescopic mechanism comprises a piston disc (13), the piston disc (13) is in sealing sliding connection with the inner wall of the hollow rotating shaft (7), a through hole (14) is formed in the middle of the piston disc (13), one end of the conveying pipe I (11) is in sealing and fixed connection with the inner wall of the through hole (14), and a plurality of electric push rods (12) are arranged between the outer wall of one side of the piston disc (13) and the inner wall of the hollow rotating shaft (7).
  4. 4. A self-lubricating mechanism for a chain magazine according to claim 3, characterized in that, the oil outlet mechanism includes a secondary storage cavity (17), a horn mouth (15) is arranged between the secondary storage cavity (17) and a main storage cavity (18), the narrow mouth end of the horn mouth (15) faces the circle center of the rotating disc (5), a fixed column (20) is fixedly connected inside the secondary storage cavity (17), a sealing ball (23) is arranged inside the horn mouth (15), a connecting spring I (19) is fixedly connected between the sealing ball (23) and the fixed column (20), and the sealing ball (23) seals the horn mouth (15) under the action of the elastic force of the connecting spring I (19).
  5. 5. The self-lubricating mechanism for a chain magazine according to claim 4, wherein the side of the secondary storage cavity (17) far away from the bell mouth (15) is slidably connected with a second conveying pipe (16), one end of the second conveying pipe (16) is communicated with the U-shaped cavity (25), the inner wall of the secondary storage cavity (17) is hermetically slidably connected with a piston plate (22), a plurality of second connecting springs (21) are fixedly connected between the outer wall of the piston plate (22) and the inner wall of the secondary storage cavity (17), and the other end of the second conveying pipe (16) is inlaid in the middle of the piston plate (22).
  6. 6. The self-lubricating mechanism for the chain magazine according to claim 5, wherein the outer wall of the fixed platform (1) is fixedly connected with an oil storage tank (28), a pump body (30) is arranged on one side of the oil storage tank (28), and a first pipeline (29) is arranged between the input end of the pump body (30) and the bottom of the oil storage tank (28).
  7. 7. The self-lubricating mechanism for a chain magazine according to claim 6, wherein an L-shaped plate (27) is arranged on one side of the hollow rotating shaft (7), a rotary joint (33) is arranged on the outer wall of the L-shaped plate (27), a one-way pipe (32) is arranged at one end of the rotary joint (33), the one-way pipe (32) is communicated with the hollow rotating shaft (7), a second pipeline (31) is arranged at the other end of the rotary joint (33), and the second pipeline (31) is connected with the output end of the pump body (30).
  8. 8. The self-lubricating mechanism for the chain magazine according to claim 1, wherein one end of the main storage cavity (18) is rotatably connected with a stirring shaft (39), one end of the stirring shaft (39) is fixedly connected with a moving plate (35), and an elastic telescopic rod (34) is fixedly connected between two sides of the moving plate (35) and the fixed platform (1).
  9. 9. The self-lubricating mechanism for a chain magazine according to claim 8, wherein a plurality of stirring rods one (38) are rotatably connected to the outer wall of the stirring shaft (39) at equal intervals, a plurality of stirring rods two (40) are fixedly connected to the outer wall of the stirring rod one (38) at equal intervals, a bevel gear one (36) is fixedly connected to the inner wall of the main storage cavity (18), bevel gears two (37) are rotatably connected to the top ends of the stirring rods one (38), and the bevel gears two (37) are meshed with the bevel gears one (36).

Description

Self-lubricating mechanism for chain tool magazine Technical Field The invention relates to the technical field of chain tool magazine, in particular to a self-lubricating mechanism for a chain tool magazine. Background The chain tool magazine ‌ is a tool magazine form in a numerical control machine tool and is mainly characterized by being capable of storing a large number of tools, and the capacity is usually more than 20, and some tools can even reach more than 120 and ‌. The chain tool magazine conveys the tools to a specified position through a chain, and the tools are mounted on a main shaft by a mechanical arm to complete tool changing actions, so that the chain tool magazine is widely applied to various numerical control machine tools, including a vertical machining center, a horizontal machining center, a gantry machining center and the like. The chinese patent with the patent publication number CN221313514U discloses a self-lubricating mechanism for chain tool magazine, which comprises a fixed platform, fixedly connected with motor on the fixed platform, the output of motor runs through the first sprocket of fixed platform fixedly connected with, first sprocket one side is provided with the second sprocket, the cover is equipped with same chain track between first sprocket and the second sprocket, a plurality of cutters are installed to chain track lower extreme, the inside fixedly connected with solid fixed ring of second sprocket, gu fixed ring internally mounted has the pivot, the inside fixedly connected with fixed valve section of thick bamboo of pivot, can carry out lubricating oil supply to the second sprocket automatically when the second sprocket frictional force is great, need not the manual work to carry out periodic lubricating oil supply to it, effectively avoid not in time adding the lubricating oil, will lead to the untimely problem of wearing and tearing of pivot lubrication, simultaneously when the lubricating oil of supply is not enough, can utilize red transparent section of thick bamboo to change the light colour of reminding lamp, thereby play the effect to remind the staff, but above-mentioned lubricating mechanism just lubricates the sprocket when using, unable to paint chain joint department, lead to lubrication effect relatively worse ‌ ‌. In view of the above, the present invention provides a self-lubricating mechanism for a chain magazine, which solves the above-mentioned problems of the prior art. Disclosure of Invention The invention aims to solve the defects in the prior art and provides a self-lubricating mechanism for a chain tool magazine. In order to achieve the above purpose, the present invention adopts the following technical scheme: The utility model provides a self-lubricating mechanism that chain tool magazine was used, includes fixed platform, fixed platform both sides all rotate and are connected with the drive shaft, and the equal fixedly connected with sprocket of drive shaft one end, two sprocket outer wall meshing has the chain, and the equidistance is provided with a plurality of storehouse blade holders on the chain, two be provided with the cavity pivot between the drive shaft, and cavity pivot and fixed platform rotate and be connected, be provided with drive mechanism between cavity pivot and one of them drive shaft, and cavity pivot one end sliding connection has conveyer pipe one, one end is provided with telescopic machanism, and conveyer pipe one other end fixedly connected with rotary disk, the rotary disk is inside to be provided with the main storage chamber, conveyer pipe one is linked together with the main storage chamber, and the outside of main storage chamber encircles and be provided with a plurality of oil-out mechanisms, every oil-out mechanism below all is provided with U type frame, and U type frame inside is provided with the U die cavity, U type frame inner wall rotates and is connected with cavity commentaries on classics roller, and cavity commentaries on classics roller both ends are linked together with the U die cavity, cavity commentaries on classics roller outer wall is provided with a plurality of jet holes. Further, the transmission mechanism comprises a first transmission wheel, a transmission belt and a second transmission wheel, wherein the first transmission wheel is fixedly connected to the outer wall of the hollow rotating shaft, the second transmission wheel is fixedly connected to the outer wall of one of the driving shafts, and the transmission belt is sleeved on the outer walls of the first transmission wheel and the second transmission wheel. Further, telescopic machanism includes the piston disc, piston disc sealing sliding connection is in cavity pivot inner wall, and the piston disc middle part is provided with the opening, a conveyer pipe one end and opening inner wall sealing fixed connection, be provided with a plurality of electric putter between piston disc one side outer wall and the cavity pivot in