CN111804938B

CN111804938B - Numerical control lathe anticollision sword device

Info

Publication number: CN111804938B
Application number: CN202010732804.6A
Authority: CN
Inventors: 杨康
Original assignee: Hangzhou Cangchu Technology Co ltd
Current assignee: Zhuoyue (Beijing) Electromechanical Equipment Co.,Ltd.
Priority date: 2020-07-27
Filing date: 2020-07-27
Publication date: 2021-08-31
Anticipated expiration: 2040-07-27
Also published as: CN111804938A

Abstract

The invention relates to the technical field of advanced manufacturing, and discloses a numerically controlled lathe anti-collision cutter device which comprises a lathe shell, wherein a first sliding rail is fixedly connected to the rear end of the lathe shell, a first sliding groove is formed in the first sliding rail, a second sliding rail is fixedly connected to the front end of the first sliding rail, a second sliding groove is formed in the second sliding rail, a first sliding block is movably inserted into the second sliding groove, a third sliding groove is formed in the upper end of the second sliding rail, a second sliding block is movably inserted into the third sliding groove, and a control box is fixedly connected to the upper end of the second sliding block. Move right under the effort of striking through the control box to promote the turning block right, the turning block is rotatory round axle one, and spring two is compressed tightly, and it is rotatory to be in the inside stop of square groove completely until the turning block, and the control box continues to slide along spout three-dimensional right side this moment, and to travel switch, travel switch is closed to the left side wall top of control box, and the knife rest that originally moved this moment stops moving, thereby has reached the effect that prevents that the cutter from being hit badly.

Description

Numerical control lathe anticollision sword device

Technical Field

The invention relates to the technical field of advanced manufacturing, in particular to a numerical control lathe anti-collision knife device.

Background

The numerical control machine tool is a machine for manufacturing high-end equipment, is a machine tool of a new generation of information technology, can make the machine tool act and machine parts according to a programmed program, integrates the latest technologies of machinery, automation, computers, measurement, microelectronics and the like, basically comprises a machining program carrier, a numerical control device, a servo driving device, a machine tool body and other auxiliary devices, is widely used in modern industry, greatly improves the production efficiency of enterprises, and protects a cutter in the working process of the numerical control machine tool to avoid abrasion to the cutter.

But digit control machine tool anticollision sword device on the existing market is complicated not only structure, and the function is single moreover, and prior art digit control machine tool during operation cutter receives collision wearing and tearing easily, influences the machining efficiency and the quality of work piece, and the staff needs frequent cutter change, can waste a large amount of resources like this, changes the cutter at every turn and still needs the tool setting again in addition, not only causes work piece machining error, has also increased workman's work load moreover.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides the numerical control lathe tool-bumping prevention device which has the advantages of preventing the tool from being damaged by collision, avoiding repeated tool setting, having high processing efficiency, small processing error and the like, and solves the problems that the tool of the numerical control lathe is easy to damage by collision, the tool is not easy to replace, the processing efficiency is low, the processing error is large, and the repeated tool setting is needed after the tool is collided.

(II) technical scheme

In order to achieve the purposes of preventing the cutter from being damaged by collision, having high processing efficiency and small processing error, the invention provides the following technical scheme:

a numerically controlled lathe anticollision cutter device comprises a machine tool shell, wherein a first slide rail is fixedly connected to the rear end of the machine tool shell, a first slide groove is formed in the first slide rail, a second slide rail is fixedly connected to the front end of the first slide rail, a fixing plate 20 is arranged at the upper end of a second slide rail 4, a second slide groove is formed in the second slide rail, a first slide block is movably inserted in the second slide groove, a square hole is formed in the upper end of the first slide rail, a third slide groove is formed in the upper end of the second slide rail, a second slide block is movably inserted in the third slide groove, a control box is fixedly connected to the upper end of the second slide block, a round hole is formed in the right end of the control box, a support rod is movably inserted in the round hole, the right end of the support rod is fixedly connected to the right side wall of the control box, square grooves are formed in the left sides of the upper end and lower end of the support rod, a first round shaft is fixedly connected to the rear end of the square groove, a second round shaft is fixedly connected to the right upper end of the round shaft, a second spring is movably sleeved on the outer side of the round shaft, the turning block has been cup jointed in the activity of the two outsides of spring, supports excellent left side fixedly connected with shaft shoulder, and shaft shoulder left side fixedly connected with circle axle three, circle axle three left side fixedly connected with travel switch, and the activity of the three 17 outsides of circle axle has cup jointed spring one 19, control box upper end fixedly connected with riser, riser upper end fixedly connected with knife rest, knife rest upper end left rear side is provided with the sword groove, sword groove upper end swing joint has the blade, and blade upper end swing joint has the bolt that runs through inside.

Preferably, a circuit leading to a machine tool controller from a travel switch is arranged inside the circular shaft III, and the travel switch is used for closing the movement of the cutter to prevent the cutter from being damaged by collision.

Preferably, a button is movably connected to the lower left of the front end of the machine tool housing, and the button can input a machining program into the machine tool.

Preferably, the upper left side of machine tool housing front end fixedly connected with display screen, the display screen can further let the user know the progress that the work piece was processed.

Preferably, the lower end of the machine tool shell is fixedly connected with a support, and the support can support the machine tool to prevent the interior of the machine tool from being damped.

Preferably, the fixed block is fixedly connected to the left side inside the machine tool shell, the three-jaw chuck is fixedly connected to the right end of the fixed block, a workpiece is movably inserted into the three-jaw chuck, and the three-jaw chuck can clamp the workpiece to prevent the workpiece from shaking.

Preferably, the initial position of the blade is positioned at the right side of the workpiece, so that the condition of tool bumping when machining is started is prevented.

(III) advantageous effects

Compared with the prior art, the invention provides a numerically controlled lathe anti-collision knife device which has the following beneficial effects:

1. this numerically controlled lathe anticollision sword device moves under the effort of striking through the control box to promote the turning block right, the turning block is rotatory round axle one, spring two is compressed tightly, it stops rotatoryly to be located the square groove inside completely until the turning block, the control box continues to slide along spout three-dimensional right side this moment, to the travel switch in the left side wall top of control box, travel switch is closed, the knife rest that originally removed this moment stops moving, thereby reached and prevented that the cutter from being collided bad effect.

2. This numerically controlled lathe anticollision sword device through manual with the knife rest adjust to the position of keeping away from the work piece, the control box is to removing left along spout three under the effect of spring one, the turning block resets under the effect of spring two, travel switch is opened, has reduced the time of the tool setting repeatedly and the error that produces after the tool setting to the effect that the tool setting need be repeated after having reached machining efficiency height, machining error are little, having collided the tool.

Drawings

FIG. 1 is an elevational partial cross-sectional view of the structure of the present invention;

FIG. 2 is a cross-sectional view of the structure of the present invention at A-A in FIG. 1;

FIG. 3 is an enlarged view of the structure of the present invention at C in FIG. 1;

fig. 4 is a cross-sectional view of the inventive structure at B-B in fig. 1.

In the figure: 1. a machine tool housing; 2. a first slide rail; 3. a first sliding chute; 4. a second slide rail; 5. a second chute; 6. a first sliding block; 7. a second sliding block; 8. a third chute; 9. a control box; 10. a circular hole; 11. a support rod; 12. a square groove; 13. a first circular shaft; 14. rotating the block; 15. a second round shaft; 16. a shaft shoulder; 17. a third round shaft; 18. a travel switch; 19. a first spring; 20. a fixing plate; 21. a square hole; 22. a vertical plate; 23. a tool holder; 24. a blade; 25. a cutter groove; 26. a bolt; 27. a display screen; 28. a support; 29. a button; 30. a fixed block; 31. a three-jaw chuck; 32. a workpiece; 33. and a second spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, a numerically controlled lathe tool crashproof device comprises a machine tool housing 1, a first slide rail 2 is fixedly connected to the rear end of the machine tool housing 1, a button 29 is movably connected to the left lower part of the front end of the machine tool housing 1, a display screen 27 is fixedly connected to the left upper part of the front end of the machine tool housing 1, a support 28 is fixedly connected to the lower end of the machine tool housing 1, a fixed block 30 is fixedly connected to the left side of the interior of the machine tool housing 1, a three-jaw chuck 31 is fixedly connected to the right end of the fixed block 30, a workpiece 32 is movably inserted into the three-jaw chuck 31, a first slide groove 3 is arranged in the interior of the first slide rail 2, a second slide rail 4 is fixedly connected to the front end of the first slide rail 2, a fixed plate 20 is arranged at the upper end of the second slide rail 4, a second slide groove 5 is arranged in the interior of the second slide groove 5, a first slide block 6 is movably inserted into the interior of the first slide block 6, a square hole 21 is arranged at the upper end of the slide rail 4, a third slide groove 8 is movably inserted into the slide rail 7, the upper end of the second sliding block 7 is fixedly connected with a control box 9, the right end of the control box 9 is provided with a round hole 10, a supporting rod 11 is movably inserted in the round hole 10, the right end of the supporting rod 11 is fixedly connected with the right side wall of the control box 9, the upper end and the lower end of the supporting rod 11 are both provided with a square groove 12 close to the left, the rear end of the square groove 12 is fixedly connected with a first round shaft 13, the rear end of the square groove 12 is fixedly connected with a second round shaft 15 positioned at the right upper end of the first round shaft 13, the outer side of the second round shaft 15 is movably sleeved with a second spring 33, the outer side of the second spring 33 is movably sleeved with a rotating block 14, the left side of the supporting rod 11 is fixedly connected with a shaft shoulder 16, the left side of the shaft shoulder 16 is fixedly connected with a third round shaft 17, the inner part of the third round shaft 17 is provided with a circuit leading to a machine tool controller from a travel switch 18, the left side of the third shaft 17 is fixedly connected with a travel switch 18, the outer side of the first spring 19 is movably sleeved with a vertical plate 22 fixedly connected with the upper end of the control box 9, a knife rest 23 is fixedly connected to the upper end of the vertical plate 22, a knife groove 25 is arranged on the left rear side of the upper end of the knife rest 23, a blade 24 is movably connected to the upper end of the knife groove 25, the initial position of the blade 24 is located on the right side of the workpiece 32, and a bolt 26 penetrating through the blade 24 is movably connected to the upper end of the blade 24.

The working principle is as follows: when a workpiece 32 is turned, if a tool collision phenomenon occurs, when the workpiece 32 collides with the blade 24, the control box 9 moves rightwards under the impact force, so that the rotating block 14 is pushed rightwards, the rotating block 14 rotates around the first circular shaft 13, the second spring 33 is pressed until the rotating block 14 completely locates in the square groove 12 and stops rotating, at the moment, the control box continues to slide rightwards along the third sliding groove 8 until the left side wall of the control box 9 abuts against the travel switch 18, the travel switch 18 is closed, at the moment, the originally moving tool rest 23 stops moving, so that the effect of preventing the tool from being damaged by collision is achieved, next, the tool rest 23 is manually adjusted to a position far away from the workpiece 32, the control box 9 moves leftwards along the third sliding groove 8 under the action of the first spring 19, the rotating block 14 resets under the action of the second spring 33, the travel switch 18 is opened, the time for repeatedly cutting and the error generated after tool setting are reduced, therefore, the effects of high processing efficiency, small processing error and repeated tool setting after tool collision are achieved.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a numerical control lathe anticollision sword device, includes lathe shell (1), its characterized in that: the rear end of the machine tool shell (1) is fixedly connected with a first sliding rail (2), a first sliding groove (3) is arranged inside the first sliding rail (2), a second sliding rail (4) is fixedly connected with the front end of the first sliding rail (2), a fixing plate (20) is arranged at the upper end of the second sliding rail (4), a second sliding groove (5) is arranged inside the second sliding rail (4), a first sliding block (6) is movably inserted inside the second sliding groove (5), a square hole (21) is arranged at the upper end of the first sliding block (6), a third sliding groove (8) is arranged at the upper end of the second sliding rail (4), a second sliding block (7) is movably inserted inside the third sliding groove (8), a control box (9) is fixedly connected at the upper end of the second sliding block (7), a round hole (10) is arranged at the right end of the control box (9), a supporting rod (11) is movably inserted inside the round hole (10), the right end of the supporting rod (11) is fixedly connected to the right side wall of the control box (9), square grooves (12) are arranged at the upper end and the lower end of the supporting rod (11) close to the left side, the rear end of the square groove (12) is fixedly connected with a first round shaft (13), the rear end of the square groove (12) is fixedly connected with a second round shaft (15) which is positioned at the upper right end of the first round shaft (13), a second spring (33) is movably sleeved on the outer side of the second round shaft (15), a rotating block (14) is movably sleeved on the outer side of the second spring (33), a shaft shoulder (16) is fixedly connected on the left side of the support rod (11), a third round shaft (17) is fixedly connected on the left side of the shaft shoulder (16), a travel switch (18) is fixedly connected on the left side of the third round shaft (17), a first spring (19) is movably sleeved on the outer side of the third round shaft (17), a vertical plate (22) is fixedly connected on the upper end of the control box (9), a knife rest (23) is fixedly connected on the upper end of the vertical plate (22), a knife rest (25) is arranged at the left rear end of the knife rest (23), a knife blade (24) is movably connected on the upper end of the knife rest (25), a bolt (26) which penetrates through the interior is movably connected on the knife blade (24), a circuit leading to a machine tool controller from a travel switch (18) is arranged inside the circular shaft III (17), a button (29) is movably connected to the lower left of the front end of the machine tool shell (1), a display screen (27) is fixedly connected to the upper left of the front end of the machine tool shell (1), a support (28) is fixedly connected to the lower end of the machine tool shell (1), a fixed block (30) is fixedly connected to the left inside of the machine tool shell (1), a three-jaw chuck (31) is fixedly connected to the right of the fixed block (30), and a workpiece (32) is movably inserted into the three-jaw chuck (31);

when a workpiece (32) is turned, if a tool collision phenomenon occurs, when the workpiece (32) collides with a blade (24), a control box (9) moves rightwards under the action of the impact force, so that a rotating block (14) is pushed rightwards, the rotating block (14) rotates around a first circular shaft (13), a second spring (33) is pressed until the rotating block (14) is completely positioned in a square groove (12) and stops rotating, the control box continues to slide rightwards along a third sliding groove (8) until a left side wall of the control box (9) abuts against a travel switch (18), the travel switch (18) is closed, the originally moving tool rest (23) stops moving, the tool rest (23) is manually adjusted to a position far away from the workpiece (32), the control box (9) moves leftwards along the third sliding groove (8) under the action of the first spring (19), and the rotating block (14) resets under the action of the second spring (33), the travel switch (18) is opened.

2. The numerically controlled lathe crashproof cutter device according to claim 1, characterized in that: the initial position of the blade (24) is to the right of the workpiece (32).