CN111958293A - Double-station numerical control machine tool - Google Patents
Double-station numerical control machine tool Download PDFInfo
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- CN111958293A CN111958293A CN202010803132.3A CN202010803132A CN111958293A CN 111958293 A CN111958293 A CN 111958293A CN 202010803132 A CN202010803132 A CN 202010803132A CN 111958293 A CN111958293 A CN 111958293A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q7/00—Arrangements for handling work specially combined with or arranged in, or specially adapted for use in connection with, machine tools, e.g. for conveying, loading, positioning, discharging, sorting
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B31/00—Chucks; Expansion mandrels; Adaptations thereof for remote control
- B23B31/02—Chucks
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- Mechanical Engineering (AREA)
- Feeding Of Workpieces (AREA)
Abstract
The utility model relates to a duplex position digit control machine tool relates to the field of digit control machine tool, the test platform comprises a support, the frame on be equipped with chuck and unloader, unloader include push mechanism, reversing mechanism and transfer mechanism, reversing mechanism include switching-over seat and drive assembly, the switching-over seat on be equipped with the standing groove, push mechanism be used for with work piece propelling movement to the standing groove in, drive assembly be used for driving the switching-over seat and rotate the work piece switching-over in order to drive the standing groove, transfer mechanism be used for shifting the work piece to the chuck on. This application has the effect that improves production efficiency.
Description
Technical Field
The application relates to the field of numerical control machine tools, in particular to a double-station numerical control machine tool.
Background
The numerical control machine tool is a short name of a digital control machine tool (Computer numerical control machine tools), and is an automatic machine tool provided with a program control system.
Current digit control machine tool is adding man-hour to special-shaped workpiece in the course of working, for example the pipe fitting is connected to the right angle shape, and the pipe fitting is connected to the right angle shape includes that the right angle connects and right angle tee bend connects etc. needs the manual work piece of taking of operating personnel and adjusts the state for the chuck centre gripping that adapts to the digit control machine tool with the work piece, places on the chuck of digit control machine tool afterwards.
In view of the above-mentioned related art, the inventors consider that there is a drawback of low production efficiency.
Disclosure of Invention
In order to improve production efficiency, the application provides a duplex position digit control machine tool.
The application provides a duplex position digit control machine tool adopts following technical scheme:
the utility model provides a duplex position digit control machine tool, includes the frame, the frame on be equipped with chuck and unloader, unloader include push mechanism, reversing mechanism and transfer mechanism, reversing mechanism include reversing seat and drive assembly, the reversing seat on be equipped with the standing groove, push mechanism be used for with work piece propelling movement to standing groove in, drive assembly be used for driving the reversing seat and rotate the work piece switching-over in order to drive the standing groove, transfer mechanism be used for shifting the work piece to the chuck on.
Through adopting above-mentioned technical scheme, when using, push mechanism with work piece propelling movement to the standing groove in, drive assembly drives the switching-over seat afterwards and rotates for the work piece is in the state that is fit for the chuck centre gripping, and transfer mechanism shifts the work piece to chuck department afterwards, and the chuck carries out the centre gripping to the work piece, consequently need not artifical adjustment work piece, and places the work piece on the chuck, shortens the material loading time, can effectual improvement production efficiency.
Preferably, the driving assembly comprises a rotating shaft and a driving member for driving the rotating shaft to rotate, and the reversing seat is fixedly connected with the rotating shaft.
Through adopting above-mentioned technical scheme, when needs are to the work piece switching-over that is located the standing groove, the driving piece drives the pivot and rotates, and then reaches the pivoted purpose of drive switching-over seat, and then reaches the adjustment work piece for the work piece is in the state that is fit for the chuck centre gripping.
Preferably, the driving piece include flexible part and engaging lug, the engaging lug articulate mutually with the one end of flexible part, the engaging lug with pivot fixed connection, the frame on be equipped with and rotate the seat, the seat that rotates on be equipped with and rotate the hole, rotation hole level set up, the pivot run through the rotation hole.
Through adopting above-mentioned technical scheme, when needs pivot rotation, flexible part shrink because engaging lug and flexible part are articulated, and with pivot fixed connection, consequently can make the engaging lug can take place to rotate and the axis of rotation axis is the same with the pivot, and the engaging lug can drive the pivot and rotate, and then reaches the pivoted purpose of drive switching-over seat.
Preferably, the pushing mechanism comprises a horizontal pushing assembly, the horizontal pushing assembly comprises a horizontal slideway which is horizontally arranged, and the horizontal assembly further comprises a pushing piece which is used for pushing the workpiece in the horizontal slideway into the placing groove.
Through adopting above-mentioned technical scheme, when using, the impeller promotes the work piece in the horizontal slideway to the standing groove in for the material loading time has further been shortened, has promoted production efficiency.
Preferably, the pushing mechanism further comprises an inclined assembly used for supplying materials to the horizontal pushing assembly, the inclined assembly comprises an inclined slide way and a blocking piece used for blocking sliding of workpieces in the inclined slide way, and the lower end of the horizontal slide way is connected with the lower end of the inclined slide way.
Through adopting above-mentioned technical scheme, promote the subassembly feed to the level through the slope subassembly, consequently further promoted production efficiency, the existence that stops simultaneously can reduce too much work piece and enter into the probability in the horizontal slide.
Preferably, the blocking piece comprises a first blocking piece and a second blocking piece, the first blocking piece is arranged at the upper end of the inclined slideway, and the second blocking piece is arranged at the lower end of the inclined slideway.
Through adopting above-mentioned technical scheme, work piece in the horizontal sliding is back in by propelling movement to the standing groove, and the second fender spare cancellation stops to the work piece for the work piece landing to the horizontal sliding under the effect of gravity in, then, the second fender spare resets, and first fender spare cancellation stops to the work piece, and the work piece slides to second fender spare department under the effect of gravity, consequently can effectively reduce the probability that a plurality of work pieces got into to the horizontal sliding in.
Preferably, the chuck on seted up the centre gripping groove, the chuck include a plurality of jack catchs, at least two are adjacent be equipped with the groove of stepping down on the jack catch, the centre gripping groove by the groove amalgamation of stepping down form.
Through adopting above-mentioned technical scheme, when carrying out the centre gripping to the work piece, the existence of centre gripping groove makes the area of contact with the work piece bigger, and is better to the centre gripping effect of work piece.
Preferably, the number of the claws is at least three, and the abdicating groove penetrates through the end face of the claw.
Through adopting above-mentioned technical scheme, consequently when centre gripping right angle connects, a tubular boom of right angle joint can stretch out from the inslot of stepping down to contact with other jack catchs, and supported by other jack catchs, consequently further strengthened the centre gripping effect to the work piece.
Preferably, the chuck on still be equipped with the constant head tank, the constant head tank be located the below of centre gripping groove and communicate with the centre gripping groove, the constant head tank do not run through the terminal surface of jack catch.
Through adopting above-mentioned technical scheme, when the centre gripping right angle connects, a pipe arm that the right angle connects stretches into to the constant head tank in, another pipe arm can be followed and abdicate the inslot and stretch out, and then further strengthened the centre gripping effect to the work piece.
Preferably, the transfer mechanism comprises a pressing piece, the pressing piece is located above the reversing seat, the clamping groove is located below the placing groove, and the pressing piece is used for pressing the workpiece in the placing groove down into the clamping groove.
Through adopting above-mentioned technical scheme, when using, after the pivot rotates for the work piece is in the state that is fit for the chuck centre gripping, pushes down the work piece of piece in with the standing groove and pushes down to the centre gripping inslot, and then realizes automatic feeding.
In summary, the present application includes at least one of the following beneficial technical effects:
the production efficiency is improved;
the clamping effect on the workpiece is improved.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present application.
Fig. 2 is a schematic structural diagram of a pushing mechanism according to an embodiment of the present application.
Fig. 3 is a schematic structural diagram of a reversing mechanism according to an embodiment of the present application.
Fig. 4 is a schematic structural diagram of a reversing seat in an embodiment of the present application.
Fig. 5 is a schematic view of a chuck structure according to an embodiment of the present application.
Fig. 6 is a schematic structural diagram of a transfer mechanism according to an embodiment of the present application.
Description of reference numerals: 1. a machine base; 11. a chassis; 111. a rotating seat; 112. rotating the hole; 2. a pushing mechanism; 21. inclining the slideway; 211. a hole of abdication; 22. a horizontal slideway; 23. a blocking member; 231. a first stopper; 232. a second stopper; 24. a pusher member; 25. a photoelectric counter; 251. a transmitting end; 252. a receiving end; 3. a reversing mechanism; 31. a drive assembly; 311. a rotating shaft; 3111. mounting a plate; 312. connecting lugs; 313. a telescopic member; 32. a reversing seat; 321. a placement groove; 322. a left seat body; 323. a right seat body; 324. a torsion spring; 325. a guide slope; 331. a limiting block; 332. a butting rod; 333. a support bar; 334. a limiting rod; 4. a transfer mechanism; 41. a push-down member; 5. a chuck; 51. a claw; 52. a clamping groove; 53. and (6) positioning a groove.
Detailed Description
The present application is described in further detail below with reference to figures 1-6.
The embodiment of the application discloses duplex position digit control machine tool, refer to fig. 1, including frame 1, fixedly connected with machine case 11 on the frame 1, be equipped with unloader and two sets of chuck 5 on the frame 1, unloader includes push mechanism 2, reversing mechanism 3 and transfer mechanism 4, reversing mechanism 3 includes drive assembly 31 and two reversing seat 32, reversing seat 32 and chuck 5 one-to-one, chuck 5 is located reversing seat 32's below, be equipped with standing groove 321 on the reversing seat 32, push mechanism 2 is used for with work piece propelling movement to in the standing groove 321, drive assembly 31 is used for driving the work piece switching-over in the reversing seat 32 rotates in order to drive the standing groove 321, transfer mechanism 4 is used for shifting the work piece to on chuck 5.
Referring to fig. 1 and 2, the pushing mechanism 2 includes a horizontal pushing assembly and an inclined assembly for supplying materials to the horizontal pushing assembly, the inclined assembly includes an inclined slideway 21 and a blocking member 23 for blocking sliding of a workpiece in the inclined slideway 21, the inclined slideway 21 is fixedly connected with the chassis 11, an upper end of the inclined slideway 21 extends out of the chassis 11, the blocking member 23 includes a first blocking member 231 and a second blocking member 232, the first blocking member 231 is fixedly installed at an upper end of the inclined slideway 21 and located outside the chassis 11, and the second blocking member 232 is fixedly installed at a lower end of the inclined slideway 21. The first stopper 231 and the second stopper 232 are both cylinders and are disposed horizontally. The projection of the first stop 231 and the second stop 232 on the horizontal plane is perpendicular to the projection of the inclined chute 21 on the horizontal plane.
Referring to fig. 2, the horizontal pushing assembly includes a horizontal sliding way 22 horizontally disposed, and further includes a pushing member 24 for pushing the workpiece in the horizontal sliding way 22 into the placing groove 321, and the horizontal sliding way 22 is connected to the lower end of the inclined sliding way 21. The pushing part 24 is an air cylinder, the pushing part 24 is arranged at one end, close to the inclined slide way 21, of the horizontal slide way 22 and is fixedly connected with the lower surface of the inclined slide way 21, and a abdicating hole 211 used for enabling a piston rod of the pushing part 24 to extend into the horizontal slide way 22 is further formed in the inclined slide way 21.
When loading, a workpiece enters the inclined slide way 21 from the upper end of the inclined slide way 21 and is blocked by the first blocking piece 231, when no workpiece exists at the second blocking piece 232, the first blocking piece 231 cancels the blocking of the workpiece, the workpiece slides to the second blocking piece 232 under the action of gravity and is blocked by the second blocking piece 232, when no workpiece exists in the horizontal slide way 22 and the piston rod of the pushing piece 24 is not positioned in the horizontal slide way 22, the second blocking piece 232 cancels the blocking of the workpiece, the workpiece slides to the horizontal slide way 22 under the action of gravity, and then the piston rod of the pushing piece 24 pushes the workpiece in the horizontal slide way 22 to push the workpiece from the horizontal slide way 22 to the placing groove 321. In the embodiment, taking the tee joint as an example, when the tee joint is located in the placing slot 321, an arm of the tee joint will protrude out of the placing slot 321.
Referring to fig. 2, in order to count the processed workpieces, a photoelectric counter 25 is fixedly connected to the inclined slide 21, the photoelectric counter 25 is disposed in front of the first stopper 231, and when the workpieces are stopped by the first stopper 231, the workpieces are located between the emitting end 251 and the receiving end 252 of the photoelectric counter 25. When the workpiece is positioned between the emitting end 251 and the receiving end 252 of the photoelectric counter 25, the placement of the workpiece into the inclined slide 21 is stopped so that the first stop 231 blocks only one workpiece. When the previous workpiece slides into the horizontal slide 22 from the inclined slide 21, the first stopper 231 releases the blocking of the workpiece, so that the workpiece blocked by the first stopper 231 slides to the second stopper 232, and at this time, no workpiece exists between the emitting end 251 and the receiving end 252 of the photoelectric counter 25, the workpiece starts to be placed into the inclined slide 21, and after the placed workpiece moves to the first stopper 231, the workpiece is blocked by the first stopper 231 and is located between the emitting end 251 and the receiving end 252 of the photoelectric counter 25.
Referring to fig. 1 and 3, the driving assembly 31 includes a rotating shaft 311 and a driving member for driving the rotating shaft 311 to rotate, and the reversing base 32 and the rotating shaft 311 are fixedly connected through a mounting plate 3111. Both ends fixedly connected with mounting panel 3111 of pivot 311, switching-over seat 32 and mounting panel 3111 fixed connection, the driving piece includes telescopic part 313 and engaging lug 312, in this embodiment, telescopic part 313 is the cylinder, telescopic part 313 is located the top of pivot 311, telescopic part 313's one end and quick-witted case 11 are articulated mutually, engaging lug 312 is articulated with telescopic part 313's the other end, engaging lug 312 and pivot 311 fixed connection, be equipped with on the frame 1 and rotate seat 111, it has two to rotate seat 111, it has rotation hole 112 to rotate to be equipped with on the seat 111, rotation hole 112 level sets up, pivot 311 runs through and rotates hole 112, and engaging lug 312 is located between two rotation seats 111.
When the work piece is located horizontal slide 22, the piston rod of flexible part 313 retracts, it is rotatory to drive engaging lug 312, and then drive pivot 311 and rotate ninety degrees, make switching-over seat 32 become the horizontality by vertical state, at this moment, switching-over seat 32 is located horizontal slide 22's one end department, standing groove 321 and horizontal slide 22 are corresponding, push member 24 releases the work piece in the horizontal slide 22 to the standing groove 321 in afterwards, the piston rod of flexible part 313 stretches out afterwards, drive engaging lug 312 antiport, thereby drive pivot 311 and rotate, make switching-over seat 32 become vertical state by the horizontal state, and then reach the adjustment to the work piece.
Referring to fig. 2 and 4, in order to avoid the problem that the workpiece cannot smoothly enter the placing groove 321 due to the misalignment between the horizontal sliding path 22 and the placing groove 321, the reversing seat 32 is further provided with a guide inclined plane 325, and the guide inclined plane 325 is located at one end of the placing groove 321 close to the horizontal sliding path 22.
Referring to fig. 4, in order to enable the reversing seat 32 to be suitable for workpieces of different specifications, the reversing seat 32 includes a left seat body 322 and a right seat body 323, the left seat body 322 and the right seat body 323 are hinged through a pin shaft, a torsion spring 324 is further sleeved on the pin shaft, splicing grooves are respectively formed in the left seat body 322 and the right seat body 323, and the placing groove 321 is formed by splicing the splicing grooves. When the workpiece moves into the placing groove 321 from the horizontal sliding groove, when the size of the workpiece is slightly larger than that of the placing groove 321, the left seat body 322 and the right seat body 323 can rotate, and under the action of the torsion spring 324, the left seat body 322 and the right seat body 323 can clamp the workpiece.
In order to reduce the probability that the pushing member 24 pushes the workpiece out of the placing groove 321 when pushing the workpiece into the placing groove 321 from the horizontal sliding path 22, a limiting component is further arranged on the reversing seat 32, the limiting component comprises a limiting block 331, and the limiting block 331 is arranged at the placing groove 321 and used for preventing the workpiece from moving. The limiting assembly further comprises a butting rod 332 used for butting against the case 11, the butting rod 332 is fixedly connected with a limiting block 331, the limiting block 331 is hinged to the reversing seat 32, the butting rod 332 is arranged along the length direction of the placing groove 321, the placing groove 321 and the butting rod 332 are respectively located on two sides of a hinge point of the limiting block 331 and the reversing seat 32, the gravity center of the limiting block 331 is located between the hinge point of the limiting block 331 and the reversing seat 32 and the butting rod 332, the mounting plate 3111 is further fixedly connected with a supporting rod 333 used for supporting the limiting block 331 to enable the limiting block 331 to keep horizontal, and the supporting rod 333 is located on one side, away from the rotating shaft.
When the reversing seat 32 is in a horizontal state, one end of the abutting rod 332 abuts against the chassis 11, so when the pushing member 24 pushes the workpiece into the placing groove 321 from the horizontal slideway 22, one pipe arm of the workpiece abuts against the limit block 331, and when the pushing member 24 continues to push the workpiece, the workpiece applies force to the limit block 331, so that the limit block 331 tends to rotate, but because the abutting rod 332 abuts against the chassis 11, the tendency of the limit block 331 to rotate is offset, so that the probability that the workpiece is pushed out from the placing groove 321 when the pushing member 24 pushes the workpiece into the placing groove 321 from the horizontal slideway 22 can be effectively reduced.
When the reversing seat 32 is in a vertical state, because the center of gravity of the limiting block 331 is located between the hinge point of the limiting block 331 and the reversing seat 32 and the abutting rod 332, the limiting block 331 tends to rotate towards one side of the abutting rod 332, and because the supporting rod 333 is located at one side of the limiting block 331 far away from the rotating shaft 311, the limiting block 331 is supported by the supporting rod 333 and is kept horizontal.
Referring to fig. 5, a clamping groove 52 is formed in the chuck 5, the chuck 5 includes a plurality of jaws 51, at least two adjacent jaws 51 are provided with a relief groove, the relief groove penetrates through the end surface of the jaw 51, and the clamping groove 52 is formed by splicing the relief grooves. The chuck 5 is further provided with positioning grooves 53, the positioning grooves 53 are located below the holding grooves 52 and are communicated with the holding grooves 52, and the positioning grooves 53 do not penetrate through the end surfaces of the jaws 51.
Referring to fig. 1 and 6, the transfer mechanism 4 includes a pressing member 41, in this embodiment, the pressing member 41 is an air cylinder, the pressing member 41 is fixedly mounted on the chassis 11, the pressing member 41 is located above the reversing seat 32, the clamping slot 52 is located below the placing slot 321, and the pressing member 41 is configured to press down the workpiece in the placing slot 321 into the clamping slot 52.
When the reversing seat 32 is in a vertical state, the chuck 5 drives the jaws 51 to rotate, so that the clamping groove 52 is located right below the placing groove 321, then the piston rod of the pressing piece 41 extends into the placing groove 321 to press the workpiece in the placing groove 321 into the clamping groove 52, at the moment, a pipe arm of the workpiece extends into the positioning groove 53, the pipe arm extends out from the end face of the jaws 51 and is in contact with the two jaws 51 below, then the jaws 51 clamp the workpiece, and the automatic feeding of the workpiece is completed.
When the piston rod of the lower pressing piece 41 presses the workpiece in the placing groove 321 into the clamping groove 52, the workpiece is pressed and is transmitted to the position of the limiting block 331, so that the limiting block 331 rotates, the limiting block 331 is kept in a vertical state from a horizontal state, the obstruction to the workpiece is removed, and the workpiece can enter the clamping groove 52 conveniently. In order to avoid the problem that the limiting block 331 is excessively rotated and cannot be restored to the horizontal state, the reversing seat 32 is further fixedly connected with a limiting rod 334, and the limiting rod 334 is mounted on the right seat body 323 and used for limiting the rotation angle of the limiting block 331 to be not more than ninety degrees. In this embodiment, when the stop block 331 contacts the stop lever 334, the stop block 331 rotates ninety degrees.
Referring to fig. 3, in order to enable the limiting block 331 to automatically return to the horizontal state, a counterweight bolt, such as a threaded connection, is detachably connected to one end of the abutting rod 332 close to the limiting block 331, so that when the limiting block 331 is in the vertical state, the center of gravity of the abutting rod 332 is located on one side of the limiting rod 334 close to the rotating shaft 311. Therefore, when the limiting block 331 is in the vertical state, under the action of gravity, the abutting rod 332 drives the limiting block 331 to rotate and reset to the horizontal state, and at this time, the limiting block 331 is supported by the supporting rod 333.
The implementation principle of the double-station numerical control machine tool in the embodiment of the application is as follows: during feeding, a workpiece is placed on the inclined slideway 21, the workpiece passes through the first blocking part 231 and the second blocking part 232 and slides to the horizontal slideway 22 under the action of gravity, then the rotating shaft 311 drives the reversing seat 32 to rotate, so that the reversing seat 32 is changed from a vertical state to a horizontal state, at this time, one end of the butting rod 332 abuts against the case 11, the pushing part 24 pushes the workpiece in the horizontal slideway 22 into the placing groove 321, then the rotating shaft 311 drives the reversing seat 32 to reset, so that the reversing seat 32 is restored to the vertical state, the piston rod of the lower pressing part 41 extends into the placing groove 321 and presses the workpiece in the placing groove 321 down into the clamping groove 52, and then the chuck 5 clamps the workpiece, so that automatic feeding of the workpiece is completed.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (10)
1. The utility model provides a duplex position digit control machine tool, includes frame (1), frame (1) on be equipped with chuck (5) and unloader, its characterized in that: unloader include push mechanism (2), reversing mechanism (3) and transfer mechanism (4), reversing mechanism (3) including switching-over seat (32) and drive assembly (31), switching-over seat (32) on be equipped with standing groove (321), push mechanism (2) be used for with work piece propelling movement to standing groove (321) in, drive assembly (31) be used for driving switching-over seat (32) and rotate the work piece switching-over in order to drive standing groove (321), transfer mechanism (4) be used for shifting the work piece to chuck (5) on.
2. The double-station numerical control machine tool according to claim 1, characterized in that: the driving assembly (31) comprises a rotating shaft (311) and a driving piece for driving the rotating shaft (311) to rotate, and the reversing seat (32) is fixedly connected with the rotating shaft (311).
3. The double-station numerical control machine tool according to claim 2, characterized in that: the driving piece include flexible part (313) and engaging lug (312), the one end of engaging lug (312) and flexible part (313) articulated mutually, engaging lug (312) with pivot (311) fixed connection, frame (1) on be equipped with and rotate seat (111), rotation seat (111) on be equipped with and rotate hole (112), rotation hole (112) level set up, pivot (311) run through rotation hole (112).
4. The double-station numerical control machine tool according to claim 1, characterized in that: the pushing mechanism (2) comprises a horizontal pushing assembly, the horizontal pushing assembly comprises a horizontal slide way (22) which is horizontally arranged, and the horizontal assembly further comprises a pushing piece (24) which is used for pushing the workpiece in the horizontal slide way (22) into the placing groove (321).
5. The double-station numerical control machine tool according to claim 4, characterized in that: push mechanism (2) still include the slope subassembly that is used for to horizontal propelling movement subassembly feed, the slope subassembly include slope slide (21) and be used for blockking that work piece slided (23) in slope slide (21), horizontal slide (22) be connected with the lower extreme of slope slide (21).
6. The double-station numerical control machine tool according to claim 5, characterized in that: the blocking piece (23) comprises a first blocking piece (231) and a second blocking piece (232), the first blocking piece (231) is arranged at the upper end of the inclined slideway (21), and the second blocking piece (232) is arranged at the lower end of the inclined slideway (21).
7. The double-station numerical control machine tool according to claim 1, characterized in that: chuck (5) on seted up centre gripping groove (52), chuck (5) including a plurality of jack catchs (51), at least two are adjacent be equipped with the groove of stepping down on jack catchs (51), centre gripping groove (52) by the groove amalgamation of stepping down form.
8. The double-station numerical control machine tool according to claim 7, characterized in that: the clamping jaws (51) are at least three, and the abdicating grooves penetrate through the end faces of the clamping jaws (51).
9. The double-station numerical control machine tool according to claim 8, characterized in that: the chuck (5) is further provided with a positioning groove (53), the positioning groove (53) is located below the clamping groove (52) and communicated with the clamping groove (52), and the positioning groove (53) does not penetrate through the end face of the clamping jaw (51).
10. The double-station numerical control machine tool according to claim 9, characterized in that: the transfer mechanism (4) comprises a pressing piece (41), the pressing piece (41) is located above the reversing seat (32), the clamping groove (52) is located below the placing groove (321), and the pressing piece (41) is used for pressing a workpiece in the placing groove (321) downwards into the clamping groove (52).
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| CN202010803132.3A CN111958293B (en) | 2020-08-11 | 2020-08-11 | Double-station numerical control machine tool |
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| CN202010803132.3A CN111958293B (en) | 2020-08-11 | 2020-08-11 | Double-station numerical control machine tool |
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| CN202278385U (en) * | 2011-10-26 | 2012-06-20 | 杨建龙 | Machining tool of valve rod hole of valve body |
| CN202592128U (en) * | 2012-06-03 | 2012-12-12 | 浙江金火科技实业有限公司 | Double-station automatic processing machine tool |
| CN103465090A (en) * | 2013-09-19 | 2013-12-25 | 浙江金火机床有限公司 | Lathe feeding system |
| CN105171504A (en) * | 2015-08-24 | 2015-12-23 | 宁波祥瑞机械有限公司 | Device used for reversing workpiece automatically |
| CN106112455A (en) * | 2016-08-30 | 2016-11-16 | 吴中区横泾嘉运模具厂 | The iron core bar feeding manipulator of core assembly assemble mechanism |
| CN106334917A (en) * | 2016-10-08 | 2017-01-18 | 温州职业技术学院 | Full-automatic assembling equipment for T-shaped combined nut |
| CN207547643U (en) * | 2017-02-10 | 2018-06-29 | 嘉兴晟友机械科技有限公司 | It is a kind of walk scheming feeding device commutation transfer device |
| US20180250809A1 (en) * | 2017-03-02 | 2018-09-06 | Okuma Corporation | Machine tool |
| CN207289585U (en) * | 2017-09-26 | 2018-05-01 | 广东顺德科钻金属科技股份有限公司 | A kind of numerically-controlled machine tool automatic loading and unloading device |
| CN107598648A (en) * | 2017-09-26 | 2018-01-19 | 刘佳君 | A kind of Digit Control Machine Tool automatic loading and unloading device |
| CN207387239U (en) * | 2017-09-27 | 2018-05-22 | 德清县凌鹰电器有限公司 | A kind of workpiece flange collar automatic machining device |
| CN207807232U (en) * | 2018-01-03 | 2018-09-04 | 台州新发自动化设备有限公司 | A kind of numerically-controlled machine tool |
| CN108481092A (en) * | 2018-06-06 | 2018-09-04 | 宁波朗沃矿业技术有限公司 | A kind of double-station machine processing system |
| CN110605609A (en) * | 2018-06-15 | 2019-12-24 | 浙江金火机床有限公司 | Machine tool for machining right-angle workpiece |
| CN110605605A (en) * | 2018-06-15 | 2019-12-24 | 浙江金火机床有限公司 | Feeding device for right-angle workpieces |
| CN209110331U (en) * | 2018-11-19 | 2019-07-16 | 广东汉亚科技股份有限公司 | A kind of gear-hobbing machine installation truss-like automatic robot skipping-baiting apparatus |
| CN209737149U (en) * | 2019-04-16 | 2019-12-06 | 绍兴市亿通铜业有限公司 | Copper tee bend pipe fitting's upset feed arrangement |
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