CN210121684U

CN210121684U - Chuck structure of inclined rail numerical control machine

Info

Publication number: CN210121684U
Application number: CN201920327459.0U
Authority: CN
Inventors: 王洋涛
Original assignee: Zhongshan Yamamoto Cnc Machine Tool Co Ltd
Current assignee: Zhongshan Yamamoto Cnc Machine Tool Co Ltd
Priority date: 2019-03-14
Filing date: 2019-03-14
Publication date: 2020-03-03
Anticipated expiration: 2029-03-14

Abstract

The utility model belongs to the technical field of the digit control machine tool, especially, chuck structure of inclined rail digit control machine can be taken off the work piece from the chuck to current main shaft does not stop completely, and then brings the shortcoming of potential safety hazard, and proposes following scheme, and it includes inclined rail digit control machine, inclined rail digit control machine top side is equipped with the operation panel, and the top of operation panel is equipped with the chuck seat, and one side fixed mounting of chuck seat has the chuck, has seted up the installation cavity on the inclined rail digit control machine tool, and the main shaft is installed to the installation cavity internal rotation, and the activity has cup jointed the swivel becket that is located the installation cavity on the main shaft, and a plurality of removal holes have been seted up to one side that the swivel becket is close to the main shaft, and the downthe. The utility model discloses simple structure, when the main shaft did not stop completely, the chuck controller outage became invalid, must wait to when the main shaft stopped rotating completely, first conducting block and second conducting block contact could use the chuck controller, and the chuck just can loosen, has reduced safe risk.

Description

Chuck structure of inclined rail numerical control machine

Technical Field

The utility model relates to a digit control machine tool technical field especially relates to a chuck structure of inclined rail digit control machine.

Background

The inclined guide rail numerical control lathe is a very common mechanical type at present, the inclined guide rail numerical control lathe adopts an inclined layout of 45 degrees, a lathe bed is of a tubular hollow structure, bending resistance and torsional rigidity of the lathe bed in working are greatly improved, the high-rigidity and high-stability lathe bed provides powerful guarantee for high precision of a complete machine that a main shaft of the machine is an independent main shaft unit, the high precision, high rotating speed and high rate of the main shaft unit enable the complete machine to finish rough machining and finish machining, when the existing inclined guide rail numerical control machine works, a workpiece can be taken down from a chuck when the main shaft is not completely stopped, and great potential safety hazards are brought.

The patent with the publication number of CN205166444U discloses a digit control machine tool chuck subassembly, including assembly seat and two at least articulated clamping pieces that set up on the assembly seat, the swinging portion on be equipped with and prevent the excessive pivoted activity spacing groove of eccentric tip, the assembly seat under drive assembly's drive can realize that the adjacent surface of work piece and eccentric tip constantly switches between the terminal surface of pressing from both sides and the terminal surface of unloading, the chuck of lathe has had swift clamp and has got and press from both sides the firm advantage of clamp, but the workman is when operation inclined rail digit control machine, when the main shaft did not stop completely, is about to take off the work piece, brings very big potential safety hazard, consequently needs a better chuck structure of security performance.

Disclosure of Invention

The utility model aims at solving the problem that the workpiece can be taken down from the chuck without completely stopping the spindle in the prior art, thereby bringing about the disadvantages of potential safety hazards, and providing a chuck structure of a slant rail numerical control machine.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a chuck structure of an inclined rail numerical control machine comprises the inclined rail numerical control machine, wherein an operation table is arranged on the top side of the inclined rail numerical control machine, a chuck seat is arranged above the operation table, a chuck is fixedly installed on one side of the chuck seat, an installation cavity is formed in the inclined rail numerical control machine, a main shaft is rotatably installed in the installation cavity, a rotating ring located in the installation cavity is movably sleeved on the main shaft, a plurality of moving holes are formed in one side, close to the main shaft, of the rotating ring, a moving rod is movably installed in each moving hole, two ends of each moving rod extend out of the corresponding moving hole, a jacking plate is fixedly installed at one end, far away from the main shaft, of each moving rod, a push-pull rod is rotatably installed at one end, close to the main shaft, of each push-pull rod is rotatably installed with a fixed rod, one end of each fixed rod is fixedly installed on one side, close to the, movable mounting has the fly leaf that is located the top and moves the board top on the one side inner wall of installation cavity, the bottom side of fly leaf contacts with the top side of top movable board, fixed mounting has the fixed plate that is located the fly leaf top on the one side inner wall of installation cavity, the equal fixed mounting in one side that the fly leaf is close to each other with the fixed plate has L type mounting bracket, one side that two L type mounting brackets are close to each other is fixed mounting respectively first conducting block and second conducting block, and the one side that first conducting block and second conducting block are close to each other contacts, when the main shaft does not stop completely, the power failure of chuck controller, must wait when the main shaft stops completely to rotate, first conducting block and second conducting block contact, just can use the chuck controller.

Preferably, the top side of the chuck seat is provided with a chuck controller, and the chuck controller is electrically connected with the first conductive block and the second conductive block in sequence, so that a switch is provided for the chuck controller, and the safety risk is reduced.

Preferably, the sliding tray has been seted up on the one side inner wall of installation cavity, and slidable mounting has the sliding block in the sliding tray, and one side fixed mounting of sliding block is on one side that the fly leaf is close to the sliding tray, and fixed mounting has the top of first spring on the top side inner wall of sliding tray, and the bottom fixed mounting of first spring is spacing on the top side of sliding block, makes it can only reciprocate and do not rock the fly leaf, and first spring does benefit to the fly leaf and resets.

Preferably, one side of the jacking plate close to the main shaft is fixedly provided with one end of a second spring, the other end of the second spring is fixedly arranged on one side of the rotating ring far away from the main shaft, and the main shaft stops rotating and is favorable for resetting of the jacking plate.

Preferably, the inner wall of the rotating ring is annularly provided with a rotating groove, the top side and the bottom side of the main shaft are fixedly provided with rotating blocks, and one side of each rotating block, which is far away from each other, extends into the rotating groove, so that the rotating ring does not shake and does not move.

The utility model discloses in, a chuck structure of inclined rail digit control machine, through inclined rail digit control machine, an operation panel, the chuck seat, the chuck, the installation cavity, the main shaft, the rotating ring, the removal hole, the carriage release lever, the ejector plate, the dead lever, the push-and-pull rod, limit stop, the turning block, the cooperation of rotating the groove is used, when the main shaft is rotating, the main shaft does not directly drive the rotating ring and rotates, but drive the push-and-pull rod through the dead lever and rotate, the push-and-pull rod promotes the carriage release lever and removes, until limit stop and the inner wall contact of rotating ring and block that the carriage release lever continues to move, the main shaft just drives the rotating ring and rotates this moment, and then drives a plurality of ejector plates and rotate, when the main shaft rotates and drives the ejector plate and rotates, the interval grow of ejector plate and main shaft, the ejector plate promotes the fly leaf and upwards moves, through fly leaf, fixed plate, L type mounting, The sliding groove and the sliding block are matched for use, when the main shaft rotates, the first conductive block and the second conductive block are separated, the chuck controller is powered off, even if the chuck controller is operated, the workpiece can not be clamped, and when the main shaft completely stops rotating, the first conductive block and the second conductive block are contacted under the rebounding action of the first spring and the second spring, so that the chuck controller can be used;

the utility model discloses simple structure, when the main shaft did not stop completely, the chuck controller outage became invalid, must wait to when the main shaft stopped rotating completely, first conducting block and second conducting block contact could use the chuck controller, and the chuck just can loosen, has reduced safe risk.

Drawings

Fig. 1 is a schematic structural diagram of a chuck structure of a numerical control machine with inclined rails according to the present invention;

fig. 2 is a schematic structural diagram of a part a in a chuck structural diagram 1 of a ramp numerical control machine according to the present invention;

fig. 3 is the structural schematic diagram of the connection between the chuck structure spindle and the rotating ring of the inclined rail numerical control machine provided by the utility model.

In the figure: the device comprises an inclined rail numerical control machine 1, an operation table 2, a chuck base 3, a chuck 4, a mounting cavity 5, a main shaft 6, a rotating ring 7, a moving hole 8, a moving rod 9, a pushing plate 10, a fixing rod 11, a push-pull rod 12, a limit stop 13, a rotating block 14, a rotating groove 15, a moving plate 16, a fixing plate 17, an L-shaped mounting frame 18, a first conductive block 19, a second conductive block 20, a chuck controller 21, a sliding groove 22 and a sliding block 23.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-3, a chuck structure of a diagonal rail numerical control machine comprises a diagonal rail numerical control machine 1, an operation table 2 is arranged on the top side of the diagonal rail numerical control machine 1, a chuck base 3 is arranged above the operation table 2, a chuck 4 is fixedly mounted on one side of the chuck base 3, a mounting cavity 5 is formed in the diagonal rail numerical control machine 1, a spindle 6 is rotatably mounted in the mounting cavity 5, a rotating ring 7 located in the mounting cavity 5 is movably sleeved on the spindle 6, a plurality of moving holes 8 are formed in one side of the rotating ring 7 close to the spindle 6, a moving rod 9 is movably mounted in the moving hole 8, two ends of the moving rod 9 both extend out of the moving hole 8, a jacking plate 10 is fixedly mounted at one end of the moving rod 9 far away from the spindle 6, a push-pull rod 12 is rotatably mounted at one end of the moving rod 9 close to the spindle 6, a fixed rod 11 is rotatably mounted at one end of the push-pull rod 12 close to the spindle 6, one, a limit stop 13 fixedly arranged on one side of the moving rod 9 is arranged on one side of the moving hole 8 far away from the ejector plate 10, a movable plate 16 positioned above the ejector plate 10 is movably arranged on the inner wall of one side of the mounting cavity 5, the bottom side of the movable plate 16 is contacted with the top side of the ejector plate 10, a fixed plate 17 positioned above the movable plate 16 is fixedly arranged on the inner wall of one side of the mounting cavity 5, L-shaped mounting frames 18 are fixedly arranged on the mutually close sides of the movable plate 16 and the fixed plate 17, a first conductive block 19 and a second conductive block 20 are respectively fixedly arranged on the mutually close sides of the two L-shaped mounting frames 18, and the sides of the first conductive piece 19 and the second conductive piece 20 which are close to each other are contacted, when the main shaft 6 is not completely stopped, the chuck controller 21 is deactivated by power failure, and the chuck controller 21 must be used by waiting until the spindle 6 completely stops rotating and the first conductive piece 19 and the second conductive piece 20 come into contact.

The utility model discloses in, the top side of chuck seat 3 is equipped with chuck controller 21, and chuck controller 21 and first conducting block 19 and second conducting block 20 electric connection in proper order provide a switch for chuck controller 21, reduce the safety risk.

The utility model discloses in, sliding tray 22 has been seted up on one side inner wall of installation cavity 5, sliding tray 22 slidable mounting has sliding block 23, one side fixed mounting of sliding block 23 is on one side that sliding tray 16 is close to sliding tray 22, fixed mounting has the top of first spring on sliding tray 22's the top side inner wall, the bottom fixed mounting of first spring is on sliding block 23's top side, it is spacing to fly leaf 16, make it can only reciprocate and do not rock, first spring does benefit to fly leaf 16 and resets.

The utility model discloses in, one side fixed mounting that top movable plate 10 is close to main shaft 6 has the one end of second spring, and the other end fixed mounting of second spring does benefit to top movable plate 10 and resets when 6 stall of main shaft on one side that main shaft 6 was kept away from to swivel ring 7.

The utility model discloses in, the rotation groove 15 has been seted up to the annular on the inner wall of swivel 7, and the top side and the equal fixed mounting of bottom side of main shaft 6 have turning block 14, and one side that two turning blocks 14 kept away from each other all extends to in the rotation groove 15 for swivel 7 does not rock the displacement.

In the utility model, the incline track numerical control machine 1 and the chuck controller 21 both adopt commercial power, when the main shaft 6 stops rotating, the first conductive block 19 and the second conductive block 20 are always in contact, the chuck controller 21 can control the chuck 4 to clamp a workpiece, when the main shaft 6 is rotating, the main shaft 6 does not directly drive the rotating ring 7 to rotate, but drives the push-pull rod 12 to rotate through the fixed rod 11, the push-pull rod 12 pushes the moving rod 9 to move, so that the ejector plate 10 moves towards the direction far away from the main shaft 6, the second spring is stretched until the limit stop 13 contacts with the inner wall of the rotating ring 7 and blocks the moving rod 9 to continue moving, at the moment, the main shaft 6 drives the rotating ring 7 to rotate, and then drives a plurality of ejector plates 10 to rotate, namely when the main shaft 6 rotates to drive the ejector plate 10 to rotate, the distance between the ejector plate 10 and the main shaft 6 becomes large, the ejector plate 10 pushes the movable plate 16 to move, the sliding block 23 slides upwards in the sliding groove 22, the first spring is compressed, the movable plate 16 drives the first conductive block 19 to move upwards through the L-shaped mounting frame 18, so that the first conductive block 19 and the second conductive block 20 are separated, the chuck controller 21 is powered off, even if the chuck controller 21 is operated, the workpiece can not be clamped, and when the spindle 6 completely stops rotating, the first conductive block 19 and the second conductive block 20 are in contact under the rebounding action of the first spring and the second spring, so that the chuck controller 21 can be used, and the safety risk is reduced.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A chuck structure of an inclined rail numerical control machine comprises the inclined rail numerical control machine (1) and is characterized in that an operation table (2) is arranged on the top side of the inclined rail numerical control machine (1), a chuck seat (3) is arranged above the operation table (2), a chuck (4) is fixedly installed on one side of the chuck seat (3), an installation cavity (5) is formed in the inclined rail numerical control machine (1), a main shaft (6) is rotatably installed in the installation cavity (5), a rotating ring (7) located in the installation cavity (5) is movably sleeved on the main shaft (6), a plurality of moving holes (8) are formed in one side, close to the main shaft (6), of the rotating ring (7), a moving rod (9) is movably installed in each moving hole (8), two ends of the moving rod (9) extend out of the moving holes (8), a moving plate jacking plate (10) is fixedly installed at one end, far away from the main shaft (6), of the moving rod (9) is close to the main shaft (6), and a push-pull rod (12) is rotatably, one end of the push-pull rod (12) close to the main shaft (6) is rotatably provided with a fixed rod (11), one end of the fixed rod (11) is fixedly arranged on one side of the main shaft (6) close to the movable rod (9), one side of the movable hole (8) far away from the top movable plate (10) is provided with a limit stop (13) fixedly arranged on one side of the movable rod (9), a movable plate (16) positioned above the top movable plate (10) is movably arranged on the inner wall of one side of the installation cavity (5), the bottom side of the movable plate (16) is contacted with the top side of the top movable plate (10), a fixed plate (17) positioned above the movable plate (16) is fixedly arranged on the inner wall of one side of the installation cavity (5), L-shaped installation frames (18) are fixedly arranged on one sides of the movable plate (16) and the fixed plate (17) close to each other, and a first conductive block (19) and a second conductive block, and the sides of the first conductive block (19) and the second conductive block (20) which are close to each other are contacted; a chuck controller (21) is arranged on the top side of the chuck base (3), and the chuck controller (21) is electrically connected with the first conductive block (19) and the second conductive block (20) in sequence; a sliding groove (22) is formed in the inner wall of one side of the mounting cavity (5), a sliding block (23) is installed in the sliding groove (22) in a sliding mode, one side of the sliding block (23) is fixedly installed on one side, close to the sliding groove (22), of the movable plate (16), the top end of a first spring is fixedly installed on the inner wall of the top side of the sliding groove (22), and the bottom end of the first spring is fixedly installed on the top side of the sliding block (23); one side of the jacking plate (10) close to the main shaft (6) is fixedly provided with one end of a second spring, and the other end of the second spring is fixedly arranged on one side of the rotating ring (7) far away from the main shaft (6).

2. The chuck structure of the numerical control machine of the inclined rail according to claim 1, characterized in that the inner wall of the rotating ring (7) is provided with a rotating groove (15) in an annular shape, the top side and the bottom side of the main shaft (6) are both fixedly provided with rotating blocks (14), and one sides of the two rotating blocks (14) far away from each other extend into the rotating groove (15).