TW580412B - Spindle of lathe - Google Patents

Abstract

This invention relates to a spindle of lathe. The power end of pivot cover equipped with a connection shaft device that can engage to clutch. The clutch is controlled by rotate disc so that it can engage or depart the claw clutch. By using the structure mentioned above, power not only can drive spindle to work but let power go through pull shaft so cutter chucking system can do chuck or be loose. Using power to drive pull shaft so it is useless to use traditional oil pressure system so that it can do chuck and be loose quickly. The spindle of lathe, which can speed up while working with it, shows its improved structure.

Description

580412 V. Description of the invention [Such as the first lathe spindle with a lot of heads (7 1 pressure rotary cylinder: 7 4), please wear a piston (cover body (7 piston (7 fixed, leak ring &7; oil supply, (7 5 1) (1) Ming belongs to the clutch system. In addition to the clutch chuck, there are sixteen (7) bearings (1), (73, tie rod over ° see section 7 5 1 6), 5 1) and Cover body 6 2) Press rotation 3 2) 7 5 4 The technical field on the left or right] About a lathe spindle, especially refers to a direct drive using movement, shaft center and gear, without the need of additional hydraulic clamping jaws to produce the required It is a common type of lathe spindle (7) as shown in the spindle knot of a high-precision automatic lathe that operates in cooperation, and is firm and clear. The lack of pressure drive is a common type of lathe. The spindle sleeve (71) runs through the shaft seat (72), and 7 2 1) It is pivoted and combined, one end can be used to connect the clamp and the other end is fixed with a pulley (7 1 2) and an oil), and a pull rod (7 4) in the main shaft sleeve (71) can be solid or As shown in the figure with a relatively large diameter hollow supply plus seventeen, the end of the draw rod (7 4) is fixed to one) of the end shaft (75), and the end shaft (75) is provided with a utilization cover The housing (761) in (76) is provided, and the cover (76) and the pulley (7 1 2 (7 6) and the piston (7 5 1) are provided with anti-, (7 5 2), In addition, a cylinder (7 3) is provided on the end shaft (75), and an inlet and outlet ring groove (7 3 1) communicates with the inlet and outlet oil passages (7 5) in the end shaft (7 5), so that The hydraulic oil can enter the piston (7 to the right to push the piston (7 5 1) to the left and right to move, and

Page 5 580412 V. Description of the invention (2) By this means, the clamping claws on the pull chuck are moved from the above-mentioned knotting device into and out of the oil device, and the end shafts (7 4) respectively enter the capacity 1) to make the pull rods (7 7 4) Control the lathe, the above-mentioned knots 1 · It is difficult to form by the use of liquid leakage 2 · The oil pressure is high and the opening and closing 3 · The power source of these knots drives the main and reduces the mechanical efficiency 4 · In order to maintain During operation, the oil temperature rises and the waves quickly lose their effectiveness. 5 · In addition, the drive hydraulic pressure pump and the control of the temporary failure lever (7 operations. Structure can be known that the ring groove (5) chamber (7 4) and the chuck structure under the solid pressure for cleaning drive, the operation structure only The shaft can rotate, which occupies the required power for continuous fuel supply and destroys the purpose of synchronous displacement. In order to have the levers 7 3 1 in and out 6 1) use oil to drive the oil when the gripper is moved in steps. Control the speed of the outer skin, invisible empty positioning, then this, and the high leak-proof ring to achieve the clamping oil supply of the jaw, when (7 4)), (7 3 oil circuit (The left and right ends of 7 are with displacement, and there are the following moving rods on top of the automatic tensioning, which will increase the cost and slowness of operation. The belt or other transmission will make the transmission room larger. State and clamping Effective hydraulic oil will be used in warm hydraulic oil, making the entire supply and positioning completely unwarned. 2) The liquid 5 3), driving the piston to achieve the purpose of utilization. The lack of long-term operation in the industry is difficult to maintain. The power of the moving components is matched with the result. 'The rotation of the supply shaft is prone to produce oil systems. The effects of oil and power outages are controlled by oil pressure (75 (75 tie rod (' such as : It is easy to cause disturbance. The cost and external loss, the oil system will not only deteriorate but also generate more yuan. The horse pressure system will change 580412

V. Explanation of the invention (3) If the work in Bangu is not suitable for wind processing, it is dangerous and potential accidents. Therefore, it is not ideal. Moldy composition. The reason is that 'the inventor has taken this into account, and has been adhering to the design and development and research design of machining tools for many years ^ ^ various turning structures and their defects are studied and improved, and -i, experience' is provided for the Xi structure, with a view to Completely improve all missing ones. 4 Lathe spindle The present invention mainly aims to provide a lathe spindle j with a power source directly connected to the power input end [such as high horsepower ', 9 driven by the spindle's power, and driving the spindle to drive a pull motor] as a rotation

Achieve a firm clamping of the work, and it is also beneficial when it is relaxed ^ = It can be achieved by the addition of a coil spring, without the need to additionally set up an expensive hydraulic oil supply and control system that can be smoothly missing from the Μ power source, and the drop is not good And there will be many, which can greatly shorten the acceleration time of the spindle and the inertia speed of the body drive system. This has the effect of improving work efficiency and the present invention is also to provide a vehicle-mounted strong coil spring as a clamping object of the work, which is matched by a power source.

The operation and control of the clamping and loosening of objects are not cool = the innovative mechanism, which causes the sudden release due to the impact of faults during work = the power failure between the rotations or the immobility of the hydraulic system, which greatly improves the safety of clamping.擗, = the clamping stability can be ensured. The invention also provides a lathe to prevent accidents. The direct connection of the high-horsepower power source and the drive shaft are through the main shaft input end, without the need to install an empty, hydraulic rotary cylinder = direct drive mechanism to avoid the previous transmission gear or belt drive: moving gear or belt, Can effectively vibrate and noise, such as

580412 V. Description of the invention (4) The alloy wheels and other alloys can be processed into fine and other electroplating. The power at the other end of the invention directly reduces the impact of energy and mechanical accuracy. For the use of the confirmation inspection machine, it can be effective from time to time. Adjustment check [In order to make the effect of the hair easier to understand, first, please (1), the main shaft clutch (5 please cooperate with many bearings (main shaft sleeve, head end, and the inner sleeve is equipped with a disc (2 2)) Outer and inner bolt groove keys (3 aluminum products can be greatly smashed / fine and bright high quality): the impact of vibration on processing, so engineering, for processing _, and even this can replace polishing outside to provide a great help. Connection, eliminating the complexity and expense * 赀 == shaft human power loss and waste, can also avoid the Gu Er ,; system, can, and at the same time avoid oil pressure Π = machine: great practicality. Another unique And effective 不会; & will not need to be used because of the size and difference of the processing material. It is free from the traditional oil pressure system to hold the work ;: the trouble and inconvenience of out of position. && Technical means, To understand the purpose, I will explain in detail with the drawings and numbers as follows. Please refer to the drawing. The lathe spindle of the present invention is composed of a shaft seat f (2), a clutch (3), and a tie rod ( 4), claws) and cam ring seat (6), etc. ί Three pictures :, ## seat (1) horizontally arranged shaft holes (1) for pivoting the main shaft sleeve (2). 2) of The stage section (2 1) at the output end can be used for assembly and clamping. The coupling (2 2) and the bearing seat (2 3), (2 4) and-movable spacer ring (2 5); The bolt (2 2 1) just slides with the clutch (3) 1) to fit the sleeve 580412 V. Description of the invention The end face of the shaft (2 and the bearing is provided with a number of 2 3 4) These two thrust screws (4 Clutch (33) Hold in the space-push outwards, inward and outward can be fixed with the teeth (1 3 6). The claw type is just right. The second and third please have snail teeth, etc.) (41) Solid or can , (4) (5) 2) and seat (2 recessed hole (; the bearing (1) between the pusher (3) and the pusher flange (moved by the snap-tooth (set on the shaft 1)) Bearing coupling (λ five ^ combined section (4 subject to larger, (4 for labor Operation 2) Space and bearing 3) 2 3 Rod (with 2 3 flange) inside (3 2 6 sexual force 3 5 seat (corresponding seat (5) (11 except group 2) for 2 3 4 thrust Axis 5), (41 is also provided with 4),), and the ringing of) ~ (1) that snaps into the gear 2 3) —, twelve reading first, three 0), the strength of the screw Tooth type 2), and a hollow through which is provided with an engaging claw outer rod screw sleeve) is sleeved with an end surface provided with a bearing (set with a spring () and two ends of the bearing (2 3 5 (251) 1). Many recessed holes (to make the push rod (3 sides, away from the clutch (36), fixed or close the sharp end, the use of bearing claws (5 1) as shown in the figure). Fifty-seven tooth segments (4 0 , At the same time for the screw rod (4 shape, the inner, (412) (4 2) outside the flange (2 6) 2 3 1), the inner 2 3 3) and the push rod (moving spacer ring (2 5 ), (2 5 1), just support the inner lever 3 2) The end face of the receiving spring 4) just fits the adapter (3) can have 3) There are internal meshing teeth (3 5 ring (1 3 The meshing of) utilizes the diameter of the external meshing teeth (3 (2 3 1)) for coupling or separation (as shown, the tie rod (4) can be a corner tooth or a ladder-shaped inner and inner rod screw sleeve). Divided into the outer rod screw sleeve (4 1, (4 2 1) can be on the flange (4 2 2)

Page 9 580412 4} tip, c} c 2 insert seven holes 2 tips 5 more long 4 inserts such as horizontal C, multi-holes, C, and sets of long borrows}} The screw has a horizontal, 4 1 pole surface 2 5 pull Distance} Table 4 C claws of C outer 5 etc., 彳} ring coupling} inner device 5 should be murmured 3} the C sense has 5 5 away from the device with a C {type together with key remover claw separation} slot in The shape-fixing 5 bolt is inserted into the claw end C to penetrate the ejector to move the claw. Together, (6 in and out of the ξ into the convex 3 can be convex type} after the 2 claws} start, move 3 of 4 Figure 2 Wuhuo 2 Inner C 9 5 fixed action 6 slotted C pass Guide or set up the inclined group, the other source ring is exactly the same as the face wheel, and there are} end-moving convex, with 3 outer knots and 6 inner joints. Supply, 1 seat set can be combined with nine ring rings}, ring ring is free from life 5. Four fixed convex 5 joints, fix the outside}, connect the three and, at the 5 hole force} peripheral 2 screw into 1 Set 4 and Part 6} for C} force and C 3 can be keyed 4 to move a bolt {, slot 5 is a re-threading device} bolt C, please use 2 outer ring; to remove the 6 position wheel} in the {device The outer ear of C, turn to know >} The shaft is out of rotation, and the rotation is checked. The force is 33, and the rotation is to have C 6 out of the line.} Let ’s set the straight 1 of the device. 5 its seat 6 CO and device CO or shaft ^ \) / 6 Hao C Cylinder on disc 2 丨 fixed rotation of 6 discs just away from the rod, the force can be set for the rotation of the fixture 2 can be set by the slot 3} Pivot disengagement 6 Figure Pivot 5 moves the oblique disengagement C for 10 activities and 6th, the surface can be pushed C}} into the end, such as} the rod end can be placed inside. 3 forces and other 3} It should 3 move it to borrow 6 1 and pair 6 should and ·, 彳 3, mutual C ,, the upper wheel 6} phase ears > structure} Guide C4 convex 1 machine 4 closing wheel 6 5 force 1 guide C peripheral 6 move C and

Page 10 580412 V. Description of the invention (7) The left and right detectors (1 5 1) and (1 5 2) are provided and correspond to the end faces of both ends of the induction ring (424). Please refer to FIG. 11 again. The lathe spindle of this creation can use the positioning ring (54) of the claw clutch (5) for fixedly coupling a coupling (16), the coupling (16) and the power source. The output shaft (17 1) of (17) is fixedly connected, so that the power of the power source (1 7) can directly drive the claw clutch (5) to rotate and the main shaft sleeve (2) and the chuck (1 8) fixed to the output end Rotate and drive the work (1 8 1) to rotate for the tool on the turret.

The claw clutch (5) can use the clutch claw (5 1) and the inner bolt groove key (5 3) with the outer meshing teeth (36) and the outer bolt groove of the clutch (3) and the outer tie sleeve (4 2), respectively. Whether the key (425) is engaged or not is to drive the clutch (3) and the outer rod screw sleeve (4 2) to rotate respectively; if the clutch claw (5 1) is not engaged with the meshing tooth (36) outside the clutch (3), It is separated [as shown in the twelfth figure], then the main shaft sleeve (2) is not fixed. At this time, the power source (1 7) is used to rotate slowly, so that the outer rod screw sleeve (4 2) synchronously drives the inner rod. The rotation of the screw sleeve (4 1) pushes the movable spacer ring (2 5) to press the coil spring (2 4), so that the pull rod (4) can be moved to the left to pull the mechanism inside the chuck (18) to make the chuck ( The claw clamp on 1 8) can surely clamp the work object (1 8 1). At this time, the induction ring (4 2 4) is moved to the right synchronously by the pull of the insert (4 2 3), so that the inner end surface of the induction ring (424) can be provided by the detection of the right detector (1 5 2). The signal stops the power source (1 7) and learns that the work piece (1 8 1) is actually clamped at this time.

Page 11 580412 V. Description of the invention (8) Conversely, the stopped power source (the inner and outer drawbar screw sleeves (4 1), (drawbar (4)) will be moved to relax the gripper pair for the operator to smoothly Take out the work piece (4 2 4) and the outer end of the ring (4 2 4) of the insert pin (4 2 3) receives the signal from the left detector to stop the power source (1 7) from reversing and release [if tenth The three pictures are shown.] When the rotating turntable (63) on the lug (14) is used for rotation, the clutch (3) that is rotating away from (631) and the inclined guide groove (62) is no longer subject to the clutch turning many springs (3 3) Push the top (35) to the left and the external meshing tooth (3 6) on the fixing ring (13) smoothly into the claw (51). The position is determined and the clutch 4) is detected to determine the position. At this time, the power clutch (5) synchronously drives the main shaft sleeve (so that the work (1 8 1) matches the turret as shown in Figures 11 and 14). After the processing is completed, stop the main shaft sleeve (force bar (6 5) Acting in the reverse direction, you can simultaneously use the inner end surface (6 3 2) to push up the clutch (3) using the internal meshing teeth (1 7) for slow reverse rotation and screw back 4 2) to start slowly turning to drive the work. (1 8 1) clamping 18 1) At this time, the induction ring (movement is also shifted to the left, so that the induction (1 5 1) is sensed and provided, indicating the work object (1 8 1) force rod (6 5 ) The clutch turntable (6 guides and moves to the left with the same disk (6 3)) moves to the left to engage the teeth (1 3 type clutch (the end face of 5 is exactly affected by the source (1 7) or 2) and the lever ( Need to push away 3) Press and hold by step to make the inner bite 1) Detect the mouth and teeth detector can use 4) turn the processing clutch guide wheel to separate the matching teeth, and the claw (6 claw type movement, [Such as 2), use the clutch turntable (6 3) to turn the clutch (3) to the right again, and 35) snap into the retaining ring (_

Page 12 580412 V. Description of the invention (9) 1 3) The meshing teeth (1 3 1) form a fixed position, so that the pull rod (4) can be pulled for clamping and working object (1 8 1). Loose clip [as shown in Figure 13]. Since the coil spring (24) with considerable thrust force can be strongly pressed when the tie rod (4) is used to clamp the work piece (181), the work piece (1 8 1) can be tightened by this, and the displacement of the pressure is just It can absorb the compressive deformation of the burr of the work piece (1 8 1), so even when the diameter difference of the work piece (1 8 1) is large, the required clamping can be smoothly achieved, and it can effectively show the better invention. Practicality.

In addition, as shown in the fifteenth figure, the enlarged diameter and hollow rod (4) can be inserted as a long rod-shaped workpiece for processing, and the positioning ring (5 4) of the claw clutch (5) can be used. Cooperating with the screw holes (5 5), a hollow belt pulley (172) is assembled, and the belt (173) is additionally connected with a power source for driving. Based on the above, it can be known from the component composition and implementation of the present invention that the present invention has the following advantages compared with conventional applications, such as:

1 · A clutch is directly connected to the input end of the main shaft sleeve. With the automatic operation and positioning of the clutch turntable, the claw clutch connected to the direct power can directly transmit the power to hold and loosen the work. The clamping and loose characteristics effectively improve the work efficiency. 2 With this structure, the power source can be used to operate the lever to hold and loose the work, completely replacing the previous hydraulic system and structure, which can effectively reduce the inertia of the overall spindle drive system and greatly shorten the main Acceleration time is currently the best structure with the best true efficiency.

580412 V. Description of the invention (10). 3. Structure that cooperates with the tie rod formed by the support of the coil spring,-:: power failure, or the temporary failure of the hydraulic system, the time guarantee |: accept ", will not easily loose the $, In order to ensure the working season, this operating mechanism replaces the previous hydraulic system, which can reduce the impact of mechanical accuracy, and eliminate the maintenance of hydraulic pressure, so as to prevent fluid from entering. 5. Hydraulic stagnation cylinder without stagnation At the high-speed running force end, and using a high-horsepower servo motor as the main shaft sleeve to suppress ^ = noise and vibration of gear drive or belt drive in the right, so Qi produces vibration. For aluminum products, such as the fine and effective table ®, which can even replace the past; Tool = can process the plating process, polishing, and electrical processing after processing, reduce the processing flow of the workpiece, and reduce the processing rate and economic benefits. &Amp; The processing cost greatly improves the working accuracy! · Several detectors are installed on the shaft seat and the clutch turntable, which can eliminate the actions and positions of the benefits, and can effectively grasp the timing and control of the levers. Positioning and operation of loosening and releasing work, 4 The shortcomings of the report are that the detection position needs to be adjusted due to the large differences in materials, and the soil: the description of the embodiment of the present invention can indeed achieve the expected use effect, and the specific structure of the disclosure, not only has not been seen in the same kind. Before it was published in China, it has fully complied with the requirements of the Patent Law. I want to apply for an invention patent, and I would like to ask for a review, 'gland,' and then I feel a sense of virtue.

Page 14 580412 Brief description of the drawings [Simplified description of the drawings] The first diagram: a schematic diagram of the structure of the present invention The second diagram: a partially enlarged schematic diagram of the present invention (a) the third diagram: a sectional view of the present invention (a ) Figure 4: Partial top view of the present invention. Figure 5: End-view sectional view of the present invention (II) Figure 6 · End-view sectional view of the present invention (III) Figure 7: End-view sectional view of the present invention (4) Figure 8: Cross-sectional schematic diagram of each end view of the present invention Figure 9: Partial enlarged schematic diagram of the present invention (2) Figure 10: Schematic diagram of the end face of the present invention Η-Figure: Combined implementation of the present invention Example twelfth picture: operation diagram of the present invention [clamping] thirteenth picture: operation diagram of the present invention [loose clamping] 14th picture: operation diagram of the present invention [clamping and processable] fifteenth picture : Another embodiment of the present invention. Sixteenth figure .. Schematic diagram of the conventional structure (a). Seventeenth figure.... Schematic diagram of the conventional structure. (Two) [Refer to the drawing number] (1) Shaft seat (12) Bearing (131) ) Tooth (15) Bracket (15 2) Right detector (11) Bearing (13) fixing ring (14) a lug (151) detecting the left (16) coupling

Page 15 580412 Illustration in brief (17)

Power source pulley chuck spindle sleeve coupling bearing housing concave L push rod coil spring flange clutch concave hole push rod external meshing tooth screw segment flange outer pull rod screw sleeve flange induction ring claw clutch horizontal long hole screw hole bolt clutch Turntable

Output shaft belt working class section outer bolt groove key bearing spring thrust bearing movable spacer ring spacer flange inner bolt groove key spring inner coupling tooth lever inner lever screw sleeve engaging claw engaging claw pin outer pin groove key engaging claw positioning ring cam ring Seat inclined guide groove guide wheel

580412 Illustration

Inner end detector Detector output shaft Spindle sleeve Pulley Bearing Oil inlet groove Tie rod Piston Oil outlet hood

Lug Power rod Lathe spindle Chuck Shaft base Rotary cylinder Oil outlet groove End shaft Leakproof ring Oil inlet oil tank

Page 17

Claims (1)

580412 580412 Sixth, the scope of the patent application. The surface of the claw-type clutch, whereby an induction ring claw-type clutch is fixed at the top of many pins. In addition to the ringing claw and the horizontally long hole, the inner bolt groove key and the outer rod screw bushing are outside The slot key is used as a movable socket transmission, and the outer end surface is additionally provided with a positioning ring and a screw hole. The cam ring seat is fixedly connected to the fixed ring by a bolt, and is set just outside the clutch. The cam ring seat has a plurality of inclined guide grooves. It can be used to insert the guide wheel set on the outer clutch turntable. The clutch turntable is provided with a detector, and its inner end surface exactly corresponds to the outer end surface of the clutch. The clutch turntable is provided with a lug for pivoting. The output shaft of the power rod is provided, and the other end of the power rod is pivotally fixed on the lug of the shaft seat; thereby, the clutch lever can be driven by the power rod to rotate, and cooperate with the guide of the inclined guide groove of the cam ring seat. The rotating clutch turntable is shifted synchronously to change the position of the clutch for meshing positioning or disengageable for rotation. When the power source drives the pawl to change the clutch to actuate, it can be meshed and positioned as a lever to clamp the work. The subsequent separation is to synchronously drive the spindle sleeve to rotate to process the work. After that, the work can be released again, and it becomes a lathe spindle that directly operates the drawbar with a power source without the hydraulic system. 2. According to the lathe spindle described in item 1 of the patent application scope, the positioning ring of the claw clutch can be directly connected to the power source. 3. The lathe spindle as described in item 1 of the scope of the patent application, wherein the positioning ring of the claw clutch can be connected-the belt is connected to the power source. 4. The lathe spindle as described in item 1 of the scope of patent application, wherein the tie rod may be a solid rod body. Page 19 580412 VI. Scope of patent application 5 · The lathe spindle as described in item 1 of the scope of patent application, where the rod can be a hollow rod body. 6 · The lathe spindle described in item 1 of the scope of the patent application, wherein the end face of the shaft seat is provided with a bracket for setting left and right detectors, and the left and right detectors correspond to the two end faces of the induction ring Office. Page 20