阅读说明：本技术 一种可快速换刀金属加工机床 (Metal working machine tool capable of quickly changing tools ) 是由 李仁智 于 2021-10-08 设计创作，主要内容包括：本发明公开了一种可快速换刀金属加工机床,包括机架,所述机架下端转动连接有转动轴,所述转动轴下侧设有更换装置,所述更换装置用于更换刀具,所述转动轴内设有空腔,所述空腔内设有切换装置,所述切换装置用于带动更换装置的转动以及移动的切换,所述更换装置至少包括：夹块杆,所述转动轴下侧设有移动壳,所述移动壳内转动连接有凸轮轴,所述凸轮固连在所述凸轮轴外周,所述凸轮接触连接有两个对称的对称壳；本发明通过夹杆的靠近带动接触块的接触,进而取下需要更换的刀具,以及装置上的刀具,并且刀具盘将会自动转动,将需要的刀具转动刀靠近接触块的一侧,并且刀具更换后夹杆将会转动九十度,从而防止刀具工作时被夹杆干扰而损坏。(The invention discloses a metal processing machine tool capable of quickly changing a tool, which comprises a frame, wherein the lower end of the frame is rotatably connected with a rotating shaft, a replacing device is arranged on the lower side of the rotating shaft and used for replacing a tool, a cavity is arranged in the rotating shaft, a switching device is arranged in the cavity and used for driving the replacing device to rotate and switch in moving, and the replacing device at least comprises: the lower side of the rotating shaft is provided with a movable shell, a cam shaft is rotationally connected in the movable shell, the cam is fixedly connected to the periphery of the cam shaft, and the cam is in contact connection with two symmetrical shells; the clamping rod is close to the contact block to drive the contact block to contact, so that a tool to be replaced and a tool on the device are taken down, the tool disc can automatically rotate, the required tool rotating tool is close to one side of the contact block, and the clamping rod can rotate ninety degrees after the tool is replaced, so that the tool is prevented from being interfered by the clamping rod and damaged when in work.)

1. The utility model provides a but quick tool changing metalworking machine, includes frame (11), its characterized in that: frame (11) lower extreme rotates to be connected with axis of rotation (18), axis of rotation (18) downside is equipped with the change device, the change device is used for changing the cutter, be equipped with cavity (32) in axis of rotation (18), be equipped with auto-change over device in cavity (32), auto-change over device is used for driving the rotation of change device and the switching of removal.

2. A quick tool change metalworking machine according to claim 1 wherein: the replacement device at least comprises: the replacement device at least comprises: clamp splice (26), axis of rotation (18) downside is equipped with removal shell (21), it is connected with camshaft (20) to remove shell (21) internal rotation, cam (22) link firmly camshaft (20) periphery, cam (22) contact connection has symmetry shell (23) of two symmetries, sliding connection has clamp splice pole (25) of symmetry in symmetry shell (23), clamp splice (26) link firmly the one end that clamp splice pole (25) are close to each other, clamp splice (26) texture is elastic to surface friction is big.

3. A quick tool change metalworking machine according to claim 1 wherein: the switching device includes at least: the disc (33), be equipped with ten annular array distribution's meshing tooth piece (36) in cavity (32), meshing tooth piece (36) sliding connection be in cavity (32), the outside of axis of rotation (18) is equipped with driven gear (38), driven gear (38) can mesh with meshing tooth piece (36).

4. A quick tool change metalworking machine according to claim 1 wherein: be equipped with motor chamber (12) in frame (11), motor (13) have been linked firmly on motor chamber (12) inner wall, motor (13) lower extreme power connection has output shaft (14), motor chamber (12) internal rotation is connected with driven shaft (15), driven shaft (15) with be equipped with gear train (16) between output shaft (14), driven gear (38) link firmly driven shaft (15) lower extreme, output shaft (14) periphery threaded connection has screw thread slider (34), screw thread slider (34) link firmly disc (33) upper end.

5. A quick-change metalworking machine according to claim 4 wherein: disc (33) lower extreme has linked firmly pivot (39), pivot (39) lower extreme rotates to be connected camshaft (20) upper end, camshaft (20) periphery has linked firmly slider (41), be equipped with in cavity (32) interior spout (40), slider (41) sliding connection be in interior spout (40).

6. A quick-change metalworking machine according to claim 2 wherein: the upper end of the movable shell (21) is fixedly connected with two symmetrical sliding rods (19), symmetrical sliding grooves (31) corresponding to the sliding rods (19) are formed in the rotating shaft (18), and the sliding rods (19) are connected in the symmetrical sliding grooves (31) in a sliding mode.

7. A quick-change metalworking machine according to claim 4 wherein: the lower end of the rack (11) is in power connection with a power device (27), the power device (27) plays a role in driving a cutter to run, and the lower end of the rack (11) is in power connection with a cutter disc (17).

8. A quick-change metalworking machine according to claim 2 wherein: one side interior motor (37) have been linked firmly in symmetry shell (23), the one end power connection of interior motor (37) has interior output shaft (43), one side symmetry shell (23) internal rotation is connected with threaded spindle (30), threaded spindle (30) with be connected with bevel gear group (42) between interior output shaft (43), one side clamp splice pole (25) threaded connection in threaded spindle (30) periphery and sliding connection be in symmetry shell (23), the opposite side clamp splice pole (25) sliding connection be in symmetry shell (23).

9. A quick-change metalworking machine according to claim 8 wherein: one side clamp splice pole (25) are close to the opposite side the one end of clamp splice pole (25) has linked firmly piston rod (29), the opposite side clamp splice pole (25) have linked firmly spout pole (28), be equipped with the dead slot in spout pole (28), piston rod (29) sliding connection is in the dead slot.

10. A quick-change metalworking machine according to claim 8 wherein: two symmetrical springs (24) are fixedly connected between the symmetrical shells (23), and the array springs (35) are fixedly connected between the meshing tooth blocks (36) and the inner walls of the cavities (32).

Technical Field

The invention relates to the technical field of lathes, in particular to a metal processing machine tool capable of quickly changing a tool.

Background

Still need the people to change to the cutter of machine tool now, and the cutter generally all leaves fixed place in, will waste time when looking for the cutter, look for cutter efficiency ratio lower, if not put also difficult finding when returning in addition, and present automation development is rapid, and still lack the automation to the change of cutter, will prevent the interference of other objects after changing the cutter moreover to prevent that the cutter from damaging.

Disclosure of Invention

The invention aims to solve the technical problem of providing a metal processing machine tool capable of quickly changing tools, and solves the problem of trouble in changing turning tools.

The invention is realized by the following technical scheme.

The invention discloses a metal processing machine tool capable of quickly changing a tool, which comprises a rack, wherein the lower end of the rack is rotatably connected with a rotating shaft, a replacing device is arranged on the lower side of the rotating shaft and used for replacing a tool, a cavity is arranged in the rotating shaft, a switching device is arranged in the cavity and used for driving the replacing device to rotate and switch in moving.

Advantageously, the replacement device comprises at least: the clamp splice, the axis of rotation downside is equipped with the removal shell, it is connected with the camshaft to remove the shell internal rotation, the cam links firmly the camshaft periphery, the cam contact is connected with the symmetry shell of two symmetries, sliding connection has the clamp splice pole of symmetry in the symmetry shell, the clamp splice links firmly the one end that the clamp splice pole is close to each other, the clamp splice texture is elastic to surface friction is big.

Advantageously, the switching means comprise at least: the disc, be equipped with ten annular array distribution's meshing tooth pieces in the cavity, meshing tooth piece sliding connection be in the cavity, the outside of axis of rotation is equipped with driven gear, driven gear can mesh with the meshing tooth piece.

Beneficially, be equipped with the motor chamber in the frame, linked firmly the motor on the motor intracavity wall, motor lower extreme power connection has the output shaft, motor intracavity internal rotation is connected with the driven shaft, the driven shaft with be equipped with the gear train between the output shaft, driven gear links firmly the driven shaft lower extreme, output shaft periphery threaded connection has the screw thread slider, the screw thread slider links firmly the disc upper end.

Beneficially, the disc lower extreme links firmly the pivot, the pivot lower extreme rotates to be connected in the camshaft upper end, the camshaft periphery links firmly the slider, be equipped with interior spout in the cavity, slider sliding connection is in the interior spout.

Beneficially, the upper end of the moving shell is fixedly connected with two symmetrical sliding rods, symmetrical sliding grooves corresponding to the sliding rods are formed in the rotating shaft, and the sliding rods are connected in the symmetrical sliding grooves in a sliding mode.

Advantageously, the lower end of the frame is connected with a power device in a power mode, the power device plays a role in driving the cutter to operate, and the lower end of the frame is connected with a cutter disc in a power mode, and the cutter disc plays a role in switching the cutter to be replaced.

Beneficially, an inner motor is fixedly connected in the symmetrical shell on one side, an inner output shaft is dynamically connected at one end of the inner motor, a threaded shaft is rotatably connected in the symmetrical shell on one side, a bevel gear set is connected between the threaded shaft and the inner output shaft, the clamping block rod on one side is in threaded connection with the periphery of the threaded shaft and is in sliding connection in the symmetrical shell, and the clamping block rod on the other side is in sliding connection in the symmetrical shell.

Beneficially, one end, close to the other end, of the clamping block rod on one side is fixedly connected with a piston rod, the clamping block rod on the other side is fixedly connected with a sliding groove rod, a hollow groove is formed in the sliding groove rod, and the piston rod is connected in the hollow groove in a sliding mode.

Advantageously, two symmetrical springs are secured between the symmetrical shells and an array of springs are secured between the meshing toothed block and the inner wall of the cavity.

The invention has the beneficial effects that: through the contact that is close to of clamping bar drive contact piece, and then take off the cutter that needs to be changed to and the cutter on the device, and the cutter dish will rotate voluntarily, and the cutter that will need rotates the sword and is close to one side of contact piece, and the cutter is changed the back clamping bar and will rotate ninety degrees, thereby prevent that the cutter during operation from being disturbed and damaged by the clamping bar.

Drawings

In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.

FIG. 1 is a schematic structural diagram of an embodiment of the present invention;

FIG. 2 is a schematic view at A-A in FIG. 1 according to an embodiment of the present invention;

FIG. 3 is an enlarged schematic view of the embodiment of the present invention at B in FIG. 1;

FIG. 4 is an enlarged schematic view of the embodiment of the present invention at C in FIG. 2;

FIG. 5 is a schematic diagram of D-D in FIG. 3 according to an embodiment of the present invention.

Detailed Description

The invention will now be described in detail with reference to fig. 1-5, wherein for ease of description the orientations described hereinafter are now defined as follows: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.

Combine 1-5 the quick tool changing metalworking machine tool that can change, including frame 11, frame 11 lower extreme rotates and is connected with axis of rotation 18, axis of rotation 18 downside is equipped with the change device, the change device is used for changing the cutter, be equipped with cavity 32 in the axis of rotation 18, be equipped with auto-change over device in the cavity 32, auto-change over device is used for driving the switching of the rotation and the removal of change device.

Advantageously, the replacement device comprises at least: clamp splice 26, axis of rotation 18 downside is equipped with removal shell 21, it is connected with camshaft 20 to remove the rotation of shell 21, cam 22 links firmly camshaft 20 periphery, cam 22 contact is connected with the symmetry shell 23 of two symmetries, sliding connection has the clamp splice pole 25 of symmetry in the symmetry shell 23, clamp splice 26 links firmly the one end that clamp splice pole 25 is close to each other, clamp splice 26 texture is elastic to surface friction is big.

Advantageously, the switching means comprise at least: the disc 33, ten meshing tooth blocks 36 distributed in an annular array are arranged in the cavity 32, the meshing tooth blocks 36 are slidably connected in the cavity 32, a driven gear 38 is arranged on the outer side of the rotating shaft 18, and the driven gear 38 can be meshed with the meshing tooth blocks 36.

Beneficially, be equipped with motor chamber 12 in the frame 11, linked firmly motor 13 on the motor chamber 12 inner wall, motor 13 lower extreme power connection has output shaft 14, motor chamber 12 internal rotation is connected with driven shaft 15, driven shaft 15 with be equipped with gear train 16 between the output shaft 14, driven gear 38 links firmly the driven shaft 15 lower extreme, output shaft 14 periphery threaded connection has screw thread slider 34, screw thread slider 34 links firmly the disc 33 upper end.

Beneficially, the lower end of the disc 33 is fixedly connected with a rotating shaft 39, the lower end of the rotating shaft 39 is rotatably connected to the upper end of the cam shaft 20, the periphery of the cam shaft 20 is fixedly connected with a sliding block 41, an inner sliding groove 40 is arranged in the cavity 32, and the sliding block 41 is slidably connected in the inner sliding groove 40.

Advantageously, two symmetrical sliding rods 19 are fixedly connected to the upper end of the movable shell 21, symmetrical sliding grooves 31 corresponding to the sliding rods 19 are formed in the rotating shaft 18, and the sliding rods 19 are slidably connected in the symmetrical sliding grooves 31.

Advantageously, a power device 27 is connected to the lower end of the frame 11, the power device 27 is used for driving the cutter to operate, a cutter disc 17 is connected to the lower end of the frame 11, and the cutter disc 17 is used for switching the cutter to be replaced.

Beneficially, an inner motor 37 is fixedly connected inside the symmetrical shell 23 on one side, an inner output shaft 43 is dynamically connected to one end of the inner motor 37, a threaded shaft 30 is rotatably connected inside the symmetrical shell 23 on one side, a bevel gear set 42 is connected between the threaded shaft 30 and the inner output shaft 43, the clamping block rod 25 on one side is threaded on the periphery of the threaded shaft 30 and is slidably connected inside the symmetrical shell 23, and the clamping block rod 25 on the other side is slidably connected inside the symmetrical shell 23.

Advantageously, one end of the clamping block rod 25 on one side close to the clamping block rod 25 on the other side is fixedly connected with a piston rod 29, the clamping block rod 25 on the other side is fixedly connected with a sliding groove rod 28, a hollow groove is formed in the sliding groove rod 28, and the piston rod 29 is slidably connected in the hollow groove.

Advantageously, two symmetrical springs 24 are attached between the symmetrical housings 23 and an array of springs 35 are attached between the meshing toothed block 36 and the inner wall of the cavity 32.

In the initial state, the symmetrical springs 24 are under the stress and extension state, the array springs 35 are under the normal state and have no elasticity, the disk 33 is not contacted with the meshing gear block 36, and the meshing gear block 36 is not contacted with the driven gear 38.

When the tool needs to be replaced, the motor 13 is started at this time, and then the output shaft 14 is driven to rotate, and further the threaded slider 34 is driven to move upwards, and further the disk 33 is driven to contact with the meshing tooth block 36, and further the meshing tooth block 36 is driven to move towards the side away from each other, and further the disk 33 is also driven to move upwards, so that the disk 33 is separated from the contact connection with the meshing tooth block 36, and further the rotating shaft 39 is driven to move upwards, and further the cam shaft 20 is driven to move upwards, and further the slider 41 is driven to slide in the inner chute 40, and further the cam shaft 20 is driven to rotate along with the upward movement, and further the cam 22 is driven to rotate ninety degrees, so that the symmetrical spring 24 releases energy, and further the symmetrical shell 23 is driven to move towards the side close to each other, and further the clamping block 26 is driven to move towards the side close to each other, and further the clamping block rod 25 is driven to move towards the side close to each other, thereby driving the piston rod 29 to slide in the sliding groove rod 28, the sliding between the piston rod 29 and the sliding groove rod 28 plays a role of guiding, thereby driving the moving shell 21 to move upwards, thereby driving the symmetrical shell 23 to move upwards, further driving the clamping block rod 25 to move upwards, further driving the clamping block 26 to move towards one side close to each other while moving upwards, thereby playing a role of clamping the cutter in the cutter disc 17 and the power device 27, when the clamping block 26 clamps the cutter, the inner motor 37 is started, further driving the inner output shaft 43 to rotate, further driving the bevel gear set 42 to rotate, further driving the threaded shaft 30 to rotate, further driving the clamping block rod 25 to move towards one side close to the bevel gear set 42, further driving the clamping block 26 to move towards one side close to the bevel gear set 42, thereby playing a role of taking off the cutter on the cutter disc 17, and the clamping block 26 is separated from the cutter on the power device 27, when the cutter on the cutter disc 17 is taken down, the inner motor 37 is reversely started, the inner output shaft 43 is driven to reversely rotate, the bevel gear group 42 is driven to reversely rotate, the threaded shaft 30 is driven to reversely rotate, the clamping block rod 25 and the clamping block 26 are driven to move to one side far away from the bevel gear group 42, the cutter in the power device 27 is driven to be clamped by the clamping block 26, the motor 13 is reversely started, the output shaft 14 is driven to reversely start, the threaded sliding block 34 is driven to move downwards, the disc 33 is driven to move downwards, the rotating shaft 39 is driven to move downwards, the sliding block 41 is driven to reversely rotate in the inner sliding groove 40, the motor 13 stops after the disc 33 moves downwards to the cutter on the power device 27, the cam shaft 20 is driven to reversely rotate ten degrees, the cam 22 is driven to reversely rotate ten degrees, and the symmetrical shell 23 is driven to move to one side far away from each other by a distance smaller than that in the first movement, and then the clamping block rod 25 and the clamping block 26 are driven to move towards the sides far away from each other, and the clamping block 26 is still firm for clamping the tool, so that the tool in the power device 27 is pulled out, the clamping block 26 and the power device 27 cannot fall off, and at the moment, the disc 33 is in contact connection with the meshing tooth block 36, and just pushes the meshing tooth block 36 to move towards the side far away from each other to be meshed with the driven gear 38, at the moment, the output shaft 14 rotates to drive the gear set 16 to rotate, further the driven shaft 15 rotates to drive the driven gear 38 to rotate, further the rotating shaft 18 is driven to rotate one hundred eighty degrees, further the clamping block 26 is driven to rotate one hundred eighty degrees, so that the effect of changing the tool is achieved, at the moment, the inner motor 37 is started, further the inner output shaft 43 is driven to rotate, further the bevel gear set 42 is driven to rotate, further the threaded shaft 30 is driven to rotate, then the clamping block rod 25 is driven to move towards one side close to the bevel gear group 42, and then the clamping block 26 is driven to move towards one side close to the bevel gear group 42, and then the inner motor 37 is reversely started, and then the inner output shaft 43 is driven to reversely rotate, and then the bevel gear group 42 is driven to reversely rotate, and further the threaded shaft 30 is driven to reversely rotate, and further the clamping block rod 25 and the clamping block 26 are driven to move towards one side far away from the bevel gear group 42, so that the effect of placing the cutter on the cutter disc 17 is achieved, at the moment, the motor 13 is started, and further the output shaft 14 is driven to rotate, and further the threaded sliding block 34, the disc 33, the rotating shaft 39, the camshaft 20, the clamping block rod 25, the clamping block 26 and the symmetrical shell 23 are driven to move upwards, and further the camshaft 20 is driven to rotate ten degrees, so that the effect of installing the cutter on the power device 27 is achieved, after the installation is finished, the inner motor 37 is started, and further the clamping block rod 25 and the clamping block 26 are driven to move towards one side close to, thereby make clamp splice 26 contactless, motor 13 starts this moment, drives output shaft 14 and rotates, and then drives gear train 16 and rotate, and then drives driven gear 38 and rotate, and then drives axis of rotation 18 and rotate ninety degrees, thereby played the effect that does not let clamp splice 26 influence cutter work.

The above embodiments are merely illustrative of the technical ideas and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.