CN218398579U

CN218398579U - Tool changing device for locking spindle

Info

Publication number: CN218398579U
Application number: CN202222284779.7U
Authority: CN
Inventors: 马杰华
Original assignee: New Mas Woodworking Machinery & Equipment Co ltd
Current assignee: New Mas Woodworking Machinery & Equipment Co ltd
Priority date: 2022-08-29
Filing date: 2022-08-29
Publication date: 2023-01-31
Anticipated expiration: 2032-08-29

Abstract

The utility model discloses a main shaft locking tool changer, which comprises a locking shaft component, a locking shaft component and a locking sleeve, wherein the locking shaft component comprises a support, a locking plate, a locking shaft and a locking sleeve; the locking sleeve is sleeved at the locking end, the locking plate is arranged on the support, and a connecting part connected with the locking sleeve is arranged on the locking plate; the locking plate is used for moving along the axial direction of the locking shaft; the locking end is used for extending or retracting the locking sleeve when the locking plate moves along the axial direction of the locking shaft; the driving assembly is used for driving the locking plate to move. The utility model discloses a main shaft locking tool changing device, its accessible drive assembly drive the lockplate motion and order about the locking end of locking axle and stretch out or retract.

Description

Tool changing device for locking spindle

Technical Field

The utility model relates to a wood working machine technical field especially relates to a main shaft locking toolchanger.

Background

At present, traditional wood working machinery adds man-hour, and the axle head portion of its processing main shaft goes out outer hexagonal or hexagon socket head, needs both hands concurrent operation during the tool changing, specifically mills the waist groove at the main shaft middle part, sets up the locking axle structure in the frame, when needs tool changing, needs to lock the axle cartridge and can extract the locking axle in the waist groove position of main shaft after the completion again. However, the conventional locking shaft is complicated to extend and clamp, and the safety during operation is poor.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model aims to provide a main shaft locking tool changer, the locking end that its accessible drive assembly drove the lockplate motion and orders about the locking axle stretches out or retracts.

The purpose of the utility model is realized by adopting the following technical scheme:

a tool changing device for locking a spindle comprises,

the locking shaft assembly comprises a support, a locking plate, a locking shaft and a locking sleeve, wherein one end of the locking shaft is formed into a locking end, the other end of the locking shaft is formed into a connecting end, and the connecting end is installed on the support; the locking sleeve is movably sleeved at the locking end, the locking plate is arranged on the support, and a connecting part connected with the locking sleeve is arranged on the locking plate; the locking plate is used for moving along an unlocking direction or a locking direction; the locking end is used for retracting the locking sleeve when the locking plate moves along the unlocking direction, and the locking end is used for extending the locking sleeve when the locking plate moves along the locking direction;

the driving assembly is used for driving the locking plate to move.

Furthermore, the driving assembly comprises a mounting seat, a rotating shaft, a swinging arm and a pull rope, wherein one end of the rotating shaft is pivoted on the mounting seat and extends out of one end of the mounting seat; the swing arm is pivoted to the other end of the mounting seat and is connected with the rotating shaft; the swing arm is used for swinging up and down when the rotating shaft rotates, one end of the pull rope is connected with the swing arm, and the other end of the pull rope is connected with the locking plate; the swing arm is used for pulling the pull rope when swinging upwards so as to drive the locking end to move along the locking direction.

Furthermore, a first spring sleeve is sleeved at the end part of the pull rope connected with the swing arm; and a second spring sleeve is sleeved at the end part of the pull rope connected with the locking plate.

Furthermore, a clamping column is arranged on the locking plate, and a clamping hole is formed in the clamping column; the locking plate is provided with a through hole; the through hole is positioned above or below the clamping column; the pull rope penetrates through the through hole and is bent upwards or downwards to be connected in the clamping hole in a penetrating mode.

Further, one end of the clamping column is provided with a thread structure, and the thread structure penetrates through the locking plate and is fixedly connected to the locking plate through a nut.

Furthermore, an elastic part is arranged outside the locking shaft, one end of the elastic part abuts against the locking sleeve, and the other end of the elastic part abuts against the support; the elastic component is used for providing elastic stress for driving the locking plate to move along the unlocking direction.

Further, the top and the bottom of mount pad all are equipped with spacing post, spacing post be used for when the swing arm swing with the swing arm butt is spacing.

Furthermore, a handle sleeve is sleeved at the end part of the rotating shaft extending out of the mounting seat; the handle sleeve is connected with a handle rod.

Furthermore, a touch control plate is arranged on the support, a touch control switch is arranged on the locking plate, and the touch control plate is used for touching the touch control switch when the locking plate moves along the locking direction.

Furthermore, be equipped with the draw-in groove on the locking cover, be equipped with the joint piece on the lockplate, the joint piece joint in the draw-in groove, the joint piece shape becomes connecting portion.

Compared with the prior art, the beneficial effects of the utility model reside in that: when the cutter shaft is locked, the locking plate can be driven by the driving assembly to move in the locking direction, when the locking plate moves in the locking direction, the locking end can extend out of the locking sleeve, the locking end can be inserted into a groove position of the main shaft to lock the main shaft, and the main shaft can be locked to perform cutter changing operation. When the locking plate moves along the unlocking direction, the locking end can retract into the locking sleeve, the locking end can exit from the groove position of the spindle to unlock, the spindle can continue to rotate to perform machining action, and the whole tool changing process is safe and reliable.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic structural view of the lock shaft assembly of the present invention;

fig. 3 is a schematic structural diagram of the driving assembly of the present invention.

In the figure: 10. a lock shaft assembly; 11. a support; 111. clamping the column; 112. a nut; 113. a touch control sheet; 12. a locking plate; 121. a clip sheet; 13. a locking shaft; 14. an elastic member; 15. a touch switch; 16. a locking sleeve; 20. a drive assembly; 21. a mounting seat; 211. a limiting column; 22. a rotating shaft; 221. a handle cover; 222. a handle lever; 23. swinging arms; 24. pulling a rope; 241. a first spring housing; 242. a second spring housing.

Detailed Description

The invention will be further described with reference to the following drawings and detailed description:

in the description of the present invention, it should be noted that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.

As shown in fig. 1, 2 and 3, the spindle locking tool changer includes a lock shaft assembly 10 and a driving assembly 20, wherein the lock shaft assembly 10 includes a support 11, a lock plate 12, a lock shaft 13 and a lock sleeve 16, one end of the lock shaft 13 is formed as a lock end, the other end of the lock shaft 13 is formed as a connection end, the connection end is mounted on the support 11, the lock sleeve 16 is movably sleeved on the lock end, the lock plate 12 is mounted on the support 11, and the lock plate 12 can move relative to the support 11. On the locking plate 12, a connection is provided which can be connected to a locking sleeve 16, so that when the locking plate 12 is moved relative to the support 11, the locking shaft 13 can also be moved relative to the support 11, so that the locking sleeve 16 is moved relative to the locking end.

Specifically, the locking plate 12 is movable in either an unlocking direction (directionbase:Sub>A-base:Sub>A in fig. 2) in which the locking end retracts the locking sleeve 16, orbase:Sub>A locking direction (direction B-B in fig. 2) in which the locking plate 12 is moved, and extends the locking sleeve 16 in which the driving assembly 20 moves the locking plate 12.

It should be noted that the unlocking direction and the locking direction in the present embodiment are two opposite directions of the axial direction of the locking shaft 13, specifically, see the directionsbase:Sub>A-base:Sub>A and B-B in fig. 2.

On the basis of the structure, use the utility model discloses a during main shaft locking toolchanger, can be used for carpenter's processing equipment with main shaft locking toolchanger, concrete drive assembly 20 and lock axle subassembly 10 all can be installed in carpenter's processing equipment's frame, and the locking end of the locking axle 13 that sets up on the support 11 can correspond the main shaft trench setting in the frame.

When the spindle is locked, the locking plate 12 can be driven by the driving assembly 20 to move along the locking direction, when the locking plate 12 moves along the locking direction, the locking plate 12 is connected with the locking sleeve 16 through the connecting part, when the locking plate 12 moves along the locking direction, the locking sleeve 16 can also move along the locking direction, and the locking shaft 13 is connected with the support 11, so that when the locking sleeve 16 moves along the locking direction, the locking end of the locking shaft 13 extends out of the locking sleeve 16 and is inserted into a slot of the spindle on the rack to lock the spindle, at the moment, the spindle is subjected to tool changing action, and the tool changing structure is stable.

After the spindle is completely changed, the spindle can be unlocked, the locking plate 12 can be driven by the driving assembly 20 to move in the unlocking direction, when the locking plate 12 moves in the unlocking direction, the locking sleeve 16 connected with the locking plate 12 through the connecting portion can move in the unlocking mode, the locking end can retract into the locking sleeve 16 at the moment, the locking end can withdraw from the slot position of the spindle to unlock, the spindle can continue to rotate, the machining action can be carried out, and the whole tool changing process is safe and reliable.

Further, the driving assembly 20 in this embodiment includes a mounting base 21, a rotating shaft, a swing arm 23 and a pulling rope 24, wherein one end of the rotating shaft is pivoted to the mounting base 21, one end of the rotating shaft extends from one end of the mounting base 21, the swing arm 23 is pivoted to the other end of the mounting base 21, the swing arm 23 is connected to the rotating shaft, and the swing arm 23 can swing up and down when the rotating shaft rotates. One end of the pull rope 24 is connected to the swing arm 23, and the other end of the pull rope 24 is connected to the lock plate 12; the swing arm 23 is used to pull the above-mentioned pulling rope 24 when swinging upward to drive the locking end to move in the locking direction.

On the basis of the structure, when the locking plate 12 is driven, the locking plate can rotate through the rotating shaft, the rotating shaft can drive the swing arm 23 to swing upwards, when the swing arm 23 swings upwards, the pull rope 24 on the swing arm 23 can pull the locking plate 12 at the other end of the pull rope 24 to move along the locking direction, when the locking plate 12 moves along the locking direction, the locking sleeve 16 can also move along the locking direction, and the locking shaft 13 is connected with the support 11, so that when the locking sleeve 16 moves along the locking direction, the locking end of the locking shaft 13 is extended out by the locking sleeve 16 and is inserted into a groove position of a main shaft on a rack to lock the main shaft, at the moment, the main shaft is subjected to tool changing action, and the tool changing structure is stable.

When unlocking is carried out, the rotating shaft can drive the swing arm 23 to swing downwards, when the swing arm 23 swings downwards, the pull rope 24 on the swing arm 23 can pull the locking plate 12 at the other end of the pull rope 24 to reset along the unlocking direction, when the locking plate 12 moves along the unlocking direction, the locking sleeve 16 can also move along the unlocking direction, and the locking end of the locking shaft 13 can be retracted to the locking sleeve 16, so that unlocking is realized.

Of course, the above-mentioned driving assembly 20 can also be directly implemented by a linear motion output structure (such as an air cylinder or a linear sliding table) in the prior art, and the locking plate 12 can be pulled to directly move by the linear motion output structure.

Specifically, the end portion of the pulling rope 24 connected to the swing arm 23 is sleeved with a first spring sleeve 241, and the end portion of the pulling rope 24 connected to the locking plate 12 is sleeved with a second spring sleeve 242, so that the pulling rope 24 can be respectively connected to the swing arm 23 and the locking plate 12 through the first spring sleeve 241 and the second spring sleeve 242, the two ends of the pulling rope 24 are respectively protected from the connection between the swing arm 23 and the locking plate 12, and the first spring sleeve 241 and the second spring sleeve 242 can provide a certain elastic deformation space, and the swing arm 23 can provide a certain torque force to pull and reset the pulling rope 24 in the swinging process.

The pull cord 24 may be a steel wire pull cord 24 in the related art, and has a high strength.

Further, in order to facilitate the fixing of the pulling rope 24 and the locking plate 12, a snap-in post 111 may be provided on the locking plate 12, a snap-in hole may be provided on the snap-in post 111, and a through hole may be provided on the locking plate 12, the through hole being located above or below the snap-in post 111. When the pulling rope 24 is connected with the locking plate 12, the end of the pulling rope 24 can pass through the through hole, and can be bent upwards or downwards after passing through the through hole so as to be connected in the clamping hole in a penetrating mode.

Specifically, in this embodiment, the through hole may be located below the latch post 111, and the pull cord 24 may be bent upward after passing through the through hole, and pass through the latch hole to be connected to the upper side, thereby completing the connection. And the tip of stay cord 24 is buckled after again with the joint jogged joint on the joint post 111, and stay cord 24 can be in the joint hole and cross one section stay cord 24 sections of formation between the hole promptly, and 24 sections of stay cord can butt at the joint board, at the pulling in-process, can pass through 24 sections of stay cord and joint board butt cooperation, and the contact surface of formation is bigger, and the pulling structure is more stable.

Further, in order to facilitate the connection between the clamping column 111 and the locking plate 12, a thread structure can be arranged at one end of the clamping column 111 and penetrates through the locking plate 12, the thread structure of the clamping column 111 can penetrate through the locking plate 12, then a nut 112 structure is screwed on the thread structure section and fixed through the nut 112, so that the clamping column 111 can be conveniently disassembled and assembled, and the pull rope 24 can be conveniently overhauled and replaced in the later period.

Further, an elastic member 14 may be provided outside the locking shaft 13, one end of the elastic member 14 may abut against the locking sleeve 16, and the other end of the elastic member 14 may abut against the locking plate 12, and the elastic member 14 may provide an elastic stress by which the locking plate 12 may move in the unlocking direction.

On the basis of the structure, when the pull rope 24 pulls the locking plate 12 to move along the locking direction, the locking sleeve 16 can move along the locking direction, in the process, the elastic part 14 clamped between the locking sleeve 16 and the support 11 can be compressed, after the spindle tool changing is finished, the swing arm 23 can rotate downwards, meanwhile, the elastic part 14 resets, the provided elastic stress can drive the locking plate 12 to synchronously reset, the locking plate moves along the unlocking direction, and the unlocking speed is higher.

Of course, the elastic member 14 may be formed by a spring or an elastic rubber block as in the prior art.

Further, in this embodiment, can all be equipped with spacing post 211 at the top and the bottom of mount pad 21, spacing post 211 can be spacing with swing arm 23 butt when swing arm 23 swings. On the basis of this structure, when the swing arm 23 swings upward, the swing arm 23 can swing to abut against the stopper post 211 located at the top end position of the mount base 21, the upward swinging position of the swing arm 23 is restricted, and at this time, the lock plate 12 moves to the maximum position in the locking direction, and the lock shaft 13 can be locked by being extended to the maximum. And when swing arm 23 swung downwards, swing arm 23 can swing to with be located the spacing post 211 butt of the bottom end position of mount pad 21, swing arm 23 receives the restriction in the position of swing downwards, and lockplate 12 resets to the maximum position along the unblock direction this moment, and the locking end of locking axle 13 withdraws in locking cover 16 completely, and the position of motion that swing arm 23 can be promptly is limited, can not appear the swing excessively and lead to the winding condition of stay cord 24.

Furthermore, in order to facilitate the rotation of the rotation shaft, a handle sleeve 221 is sleeved on the end portion of the rotation shaft extending out of the mounting seat 21, and a handle rod 222 is connected to the handle sleeve 221, so that when the rotation operation of the rotation shaft is performed, the rotation shaft can be operated to rotate by holding the handle rod 222 by a person, or the handle rod 222 can be driven to rotate by a motor or a motor matching transmission structure, which is more convenient to operate.

Specifically, if the handle bar 222 is operated by a human hand to rotate, a rubber sleeve can be sleeved on the handle bar 222, so that the comfort of hand holding is better.

Further, a touch panel may be further disposed on the support 11, a touch switch 15 is correspondingly disposed on the locking plate 12, the touch panel may touch the touch switch 15 when the locking plate 12 moves along the locking direction, the touch switch 15 may be electrically connected to a spindle rotation driving motor on the woodworking processing equipment, when the spindle is locked, on one hand, the locking plate 12 may move along the locking direction, so that the locking shaft 13 extends out of the locking sleeve 16 to perform mechanical locking of the spindle, and on the other hand, in the process that the locking plate 12 moves along the locking direction, the touch panel on the support 11 may touch the touch switch 15 on the locking plate 12 when the locking plate 12 moves in place, the touch switch 15 opens and controls the switch of the spindle driving motor to be turned off, so that the machine may not operate due to accidental pressing of a start button or other factors, thereby achieving a double-insurance effect, and being safer and more reliable to use.

Further, for the convenience of being connected of locking sleeve 16 and locking plate 12, can be equipped with the draw-in groove on locking sleeve 16, correspond to be equipped with card splicing piece 121 on locking plate 12, when assembly locking plate 12 and locking sleeve 16, locking sleeve 16 can the suit at the locking end, but then on locking plate 12 on the splicing piece 121 joint in the draw-in groove of joint on locking sleeve 16, realize connecting, easy dismounting. On the basis of this structure, the clip 121 may be formed as a connecting portion.

Of course, the locking plate 12 and the locking sleeve 16 may be connected by a screw or the like provided on the locking plate 12.

Various other modifications and changes may be made by those skilled in the art based on the above-described technical solutions and concepts, and all such modifications and changes are intended to fall within the scope of the claims.

Claims

1. The tool changing device for locking a spindle is characterized by comprising,

the driving assembly is used for driving the locking plate to move.

2. The tool changer for locking a spindle as claimed in claim 1, wherein the driving assembly comprises a mounting base, a rotating shaft, a swing arm, and a pull rope, wherein one end of the rotating shaft is pivoted to the mounting base and extends out of one end of the mounting base; the swing arm is pivoted to the other end of the mounting seat and is connected with the rotating shaft; the swing arm is used for swinging up and down when the rotating shaft rotates, one end of the pull rope is connected with the swing arm, and the other end of the pull rope is connected with the locking plate; the swing arm is used for pulling the pull rope when swinging upwards so as to drive the locking end to move along the locking direction.

3. The tool changer is locked to the spindle according to claim 2, wherein a first spring sleeve is sleeved on the end part of the pull rope connected with the swing arm; and a second spring sleeve is sleeved at the end part of the pull rope connected with the locking plate.

4. The tool changer with locked spindle as claimed in claim 2, wherein the locking plate is provided with a clamping column, and the clamping column is provided with a clamping hole; the locking plate is provided with a through hole; the through hole is positioned above or below the clamping column; the pull rope penetrates through the through hole and is bent upwards or downwards so as to be connected in the clamping hole in a penetrating mode.

5. The tool changer for locking a spindle according to claim 4, wherein a screw thread is provided at one end of the engagement post, and the screw thread penetrates through the locking plate and is fixed to the locking plate by a nut.

6. The spindle locking tool changer of claim 2, wherein an elastic member is provided outside the locking shaft, one end of the elastic member abuts against the locking sleeve, and the other end of the elastic member abuts against the support; the elastic component is used for providing elastic stress for driving the locking plate to move along the unlocking direction.

7. The tool changer is locked to spindle as claimed in claim 2, wherein the top and bottom ends of the mounting seat are provided with a limiting post for abutting against and limiting the swing arm when the swing arm swings.

8. The tool changer for locking the spindle as claimed in claim 2, wherein a handle sleeve is sleeved on the end of the rotating shaft extending out of the mounting seat; the handle sleeve is connected with a handle rod.

9. The tool changer for locking a spindle according to any one of claims 1 to 8, wherein a touch panel is provided on the support, and a touch switch is provided on the locking plate, the touch panel being configured to touch the touch switch when the locking plate moves in the locking direction.

10. The tool changer with locked spindle as claimed in any one of claims 1 to 8, wherein a locking groove is provided on the locking sleeve, a locking piece is provided on the locking plate, the locking piece is locked in the locking groove, and the locking piece is formed into the connecting portion.