CN216990238U

CN216990238U - Electric spark numerical control wire cut electrical discharge machining convenient to adjustment direction

Info

Publication number: CN216990238U
Application number: CN202220287474.9U
Authority: CN
Inventors: 王建国; 陆支果
Original assignee: Shanghai Hehua Machinery Technology Co ltd
Current assignee: Shanghai Hehua Machinery Technology Co ltd
Priority date: 2022-02-14
Filing date: 2022-02-14
Publication date: 2022-07-19
Anticipated expiration: 2032-02-14

Abstract

The utility model discloses an electric spark numerical control wire cutting machine convenient for direction adjustment, which comprises a machine body, wherein the top end of the machine body is connected with a lower moving workbench in a sliding manner, a first one-way screw rod is spirally connected onto a first sliding seat, and two ends of the first one-way screw rod are rotatably connected onto the machine body through bearings, so that the electric spark numerical control wire cutting machine convenient for direction adjustment is different from the prior art, when the electric spark numerical control wire cutting machine convenient for direction adjustment is used, dirt on the inner wall of a splash guard can be cleaned under the condition of no cleaning tool by utilizing a limiting block, an n-shaped pull rod and a u-shaped cleaning brush, the situation that external workers observe the cutting operation through the splash guard is prevented from being too much dirt, and then, the splash guard can be conveniently disassembled and assembled by utilizing a convenient and fast disassembling mechanism, so that the splash guard can be conveniently and quickly disassembled, and the chips generated during cutting on the workbench are cleaned, so that the manual cleaning efficiency is improved.

Description

Electric spark numerical control wire cut electrical discharge machining convenient to adjustment direction

Technical Field

The utility model relates to the technical field of electric spark numerical control wire cutting machines, in particular to an electric spark numerical control wire cutting machine convenient for adjusting direction.

Background

The electric spark numerical control wire cutting machine is a machine mainly used for machining complex cavities and curved surface shapes of various electric conductors such as hard alloy, quenched steel, graphite, aluminum alloy, structural steel, stainless steel, titanium alloy, diamond and the like in the manufacture of various dies, electrodes and precision parts.

At present, as a conventional machine tool processing device for processing a workpiece, an electric spark numerical control wire cutting machine generally utilizes a transparent splash guard to block chips generated during cutting in the use process, dirt is easily accumulated on the inner wall of the splash guard after long-time use, and a cleaning tool needs to be manually held for cleaning, and under the condition that the cleaning tool is not available, the dirt on the inner wall of the splash guard is inconvenient to clean, so that the dirt is too much, the condition that external workers observe the cutting operation through the splash guard is influenced, secondly, the splash guard is generally fixedly arranged on a workbench by fasteners such as screws, but the splash guard is difficult to disassemble and assemble easily in the mode, particularly, when the chips generated during cutting on the workbench are cleaned, the manual cleaning efficiency is greatly reduced, furthermore, when the workpiece is generally cut, the numerically controlled wire cutting machine can only adjust the transverse or longitudinal position of a workpiece, cannot rotate the workpiece in the circumferential direction, and is large in use limitation during cutting.

SUMMERY OF THE UTILITY MODEL

The present invention aims at providing a numerically controlled wire electric discharge machine with convenient direction adjustment to solve the problems in the background art.

In order to achieve the purpose, the utility model provides the following technical scheme: a numerical control electric spark linear cutting machine convenient for direction adjustment comprises a machine body, wherein the top end of the machine body is connected with a lower moving workbench in a sliding mode, a first one-way lead screw is spirally connected onto a first sliding seat, two ends of the first one-way lead screw are rotatably connected onto the machine body through bearings, one end of the first one-way lead screw extends to the outer side of the machine body and is fixedly connected with a first hand wheel, an upper moving workbench is mounted at the top end of the lower moving workbench, a rotating shaft is fixed at the bottom end of the upper moving workbench, the bottom end of the rotating shaft is rotatably connected with a second sliding seat through bearings, a second sliding groove matched with the second sliding seat is formed in the top end of the lower moving workbench, a second one-way lead screw is spirally connected onto the second sliding seat, two ends of the second one-way lead screw are rotatably connected onto the lower moving workbench through bearings, one end of the second one-way lead screw extends to the outer side of the lower moving workbench and is fixedly connected with a second hand wheel;

go up the top movable mounting of travelling platform and have the splash guard that is transparent form, all be fixed with two symmetrical fixed blocks on the both sides wall of splash guard, all seted up the jack on the fixed block, be fixed with two symmetrical stoppers on one side inner wall of splash guard, two the activity is pegged graft on the stopper and is had same n shape pull rod, and the bottom mounting of n shape pull rod has the clean brush of u shape, two the bottom of stopper all with u shape be connected with spring one between the top of clean brush, the outside at n shape pull rod is established to the equal movable sleeve of spring, four the stopper with go up and install portable dismouting mechanism between the travelling platform, install adjustment mechanism between two and the pivot of sliding seat.

Preferably, a first sliding seat is fixed at the bottom end of the lower moving workbench, and a first sliding groove matched with the first sliding seat is formed in the top end of the machine body.

Preferably, three brush surfaces on the outer side of the u-shaped cleaning brush are respectively attached to the inner walls on the three sides of the splash guard.

As preferred, portable dismouting mechanism includes that both ends all rotate through the bearing and connect the transmission shaft on last shift table, and the both ends of transmission shaft all extend to the outside of last shift table to the rigid coupling has the carousel, two the surperficial edge of carousel all articulates there are two push-pull rods, with two of one side the other end of push-pull rod all articulates there is the movable block of falling L shape, the equal sliding connection of movable block of falling L shape in the outside of last shift table.

Preferably, a sliding block is fixed on one side wall of each of the four inverted L-shaped moving blocks, which is close to each other, two symmetrical sliding grooves are formed in two side walls of the upper moving workbench, the sliding blocks are connected in the corresponding sliding grooves in a sliding mode, sliding rods are fixed in the sliding grooves, the sliding blocks are sleeved on the outer sides of the corresponding sliding rods in a sliding mode, a second spring is connected between one end of each sliding block and one end of the corresponding sliding groove, the second spring is movably sleeved on the outer side of the corresponding sliding rod, inserting columns are fixed on one side wall, opposite to each other, of the two inverted L-shaped moving blocks on the same side, the inserting columns are movably inserted in the corresponding inserting holes, and a first turning block is further fixed on an extending portion at one end of the transmission shaft.

Preferably, the adjusting mechanism comprises a gear fixedly connected to the outer side of the rotating shaft, a rack is meshed and connected to the outer side of the gear, a sliding sleeve is fixed to the bottom end of the rack, an inverted L-shaped connecting rod is fixed to one side wall of the second sliding seat, the sliding sleeve is sleeved on the inverted L-shaped connecting rod in a sliding mode, a screw rod is spirally connected to the sliding sleeve, two ends of the screw rod are respectively connected to the second sliding seat and the inverted L-shaped connecting rod in a rotating mode through bearings, one end of the screw rod extends to the outer side of the inverted L-shaped connecting rod, and a second knob block is fixedly connected to the one end of the screw rod.

Compared with the prior art, the utility model has the beneficial effects that:

compared with the prior art, the numerically-controlled wire cutting machine is convenient to adjust the direction, and when the numerically-controlled wire cutting machine is used, dirt on the inner wall of the splash guard can be cleaned without a cleaning tool by using the arrangement of the limiting block, the n-shaped pull rod and the u-shaped cleaning brush, so that the condition that external workers observe cutting operation through the splash guard is influenced due to excessive dirt, and then the splash guard can be conveniently disassembled and assembled by using the convenient disassembling and assembling mechanism, so that the splash guard can be conveniently and quickly disassembled, scraps generated during cutting on the workbench can be cleaned, the manual cleaning efficiency is improved, and the adjusting mechanism can rotatably adjust the circumferential direction of a workpiece to be cut on the lower moving workbench, so that the cutting range is further expanded.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic side plan view of the present invention;

FIG. 3 is a schematic diagram of an inclined top view of the present invention;

figure 4 is a schematic cut-away view of the splash shield of the present invention;

FIG. 5 is an enlarged schematic view of the structure at the position A;

FIG. 6 is an enlarged view of the structure of the present invention B.

In the figure: 1. a body; 2. a lower moving table; 21. a first sliding seat; 22. a one-way screw rod I; 3. an upper movable table; 31. a rotating shaft; 32. a second sliding seat; 33. a one-way screw rod II; 4. a splash guard; 41. a fixed block; 42. a limiting block; 43. an n-shaped pull rod; 44. a u-shaped cleaning brush; 45. a first spring; 5. a portable disassembly and assembly mechanism; 501. a drive shaft; 502. a turntable; 503. a push-pull rod; 504. an inverted L-shaped moving block; 505. a slider; 506. a slide bar; 507. a second spring; 508. inserting a column; 509. a first knob block; 6. an adjustment mechanism; 601. a gear; 602. a rack; 603. a sliding sleeve; 604. an inverted L-shaped connecting rod; 605. a screw; 606. and a second knob block.

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. 1-6, the present invention provides a technical solution: a numerical control wire cut electric discharge machine convenient for adjusting direction comprises a machine body 1, wherein the top end of the machine body 1 is connected with a lower moving workbench 2 in a sliding mode, the bottom end of the lower moving workbench 2 is fixedly provided with a sliding seat I21, the top end of the machine body 1 is provided with a sliding groove I matched with the sliding seat I21, the sliding seat I21 is spirally connected with a one-way screw rod I22, two ends of the one-way screw rod I22 are rotatably connected onto the machine body 1 through bearings, one end of the one-way screw rod I22 extends to the outer side of the machine body 1 and is fixedly connected with a hand wheel I, the top end of the lower moving workbench 2 is provided with an upper moving workbench 3, the bottom end of the upper moving workbench 3 is fixedly provided with a rotating shaft 31, the bottom end of the rotating shaft 31 is rotatably connected with a sliding seat II 32 through bearings, the top end of the lower moving workbench 2 is provided with a sliding groove II matched with the sliding seat II 32, and the sliding seat II 32 is spirally connected with a one-way screw rod II 33, two ends of the one-way screw rod II 33 are rotatably connected to the lower moving workbench 2 through bearings, one end of the one-way screw rod II 33 extends to the outer side of the lower moving workbench 2, and is fixedly connected with a hand wheel II;

go up the top movable mounting of mobile workbench 3 and be transparent splashproof cover 4, all be fixed with two symmetrical fixed blocks 41 on the both sides wall of splashproof cover 4, the jack has all been seted up on fixed block 41, be fixed with two symmetrical stopper 42 on the one side inner wall of splashproof cover 4, the activity is pegged graft on two stopper 42 and is had same n shape pull rod 43, the bottom mounting of n shape pull rod 43 has u shape cleaning brush 44, be connected with spring 45 between the bottom of two stopper 42 and the top of u shape cleaning brush 44, the equal movable sleeve of spring 45 is established in the outside of n shape pull rod 43, install portable dismouting mechanism 5 between four stopper 42 and the last mobile workbench 3, install adjustment mechanism 6 between two 32 of sliding seat and the pivot 31, splashproof cover 4 is first can block the piece that the cutting produced, the condition when convenient manual work was cut is observed.

Further, three brush faces on the outer side of the u-shaped cleaning brush 44 are attached to the inner walls on the three sides of the splash guard 4 respectively, and when the u-shaped cleaning brush 44 moves upwards, dirt on the inner walls on the three sides of the splash guard 4 can be cleaned simultaneously, so that cleaning efficiency is improved.

Further, the portable disassembling and assembling mechanism 5 comprises a transmission shaft 501 with two ends rotatably connected to the upper moving table 3 through bearings, two ends of the transmission shaft 501 extend to the outer side of the upper moving table 3 and are fixedly connected with a turntable 502, two push-pull rods 503 are hinged to the surface edges of the two turntables 502, inverted-L-shaped moving blocks 504 are hinged to the other ends of the two push-pull rods 503 on the same side, the inverted-L-shaped moving blocks 504 are slidably connected to the outer side of the upper moving table 3, a sliding block 505 is fixed on one side wall of each of the four inverted-L-shaped moving blocks 504 close to each other, two symmetrical sliding grooves are formed in two side walls of the upper moving table 3, the sliding blocks 505 are slidably connected to the corresponding sliding grooves, sliding rods 506 are fixed in the sliding grooves, the sliding blocks 505 are slidably sleeved on the outer sides of the corresponding sliding rods 506, two springs 507 are connected between one end of the sliding blocks 505 and one end of the corresponding sliding grooves, the second springs 507 are movably sleeved outside the corresponding sliding rods 506, the two inverted-L-shaped moving blocks 504 on the same side are fixed with inserting columns 508 on the opposite side walls, the inserting columns 508 are movably inserted into the corresponding insertion holes, a first knob block 509 is further fixed on an extending portion at one end of the transmission shaft 501, and the second springs 507 are arranged so that the inserting columns 508 can be stably inserted into the corresponding insertion holes.

Further, the adjusting mechanism 6 includes a gear 601 fixedly connected to the outer side of the rotating shaft 31, a rack 602 is engaged and connected to the outer side of the gear 601, a sliding sleeve 603 is fixed to the bottom end of the rack 602, an inverted L-shaped connecting rod 604 is fixed to one side wall of the second sliding seat 32, the sliding sleeve 603 is slidably sleeved on the inverted L-shaped connecting rod 604, a screw 605 is spirally connected to the sliding sleeve 603, two ends of the screw 605 are respectively connected to the second sliding seat 32 and the inverted L-shaped connecting rod 604 through bearings in a rotating manner, one end of the screw 605 extends to the outer side of the inverted L-shaped connecting rod 604, and a second knob block 606 is fixedly connected to the second knob block 606, so that manual operation can be performed quickly.

When the scheme is used, when a workpiece on the upper moving worktable 3 is cut, the splash guard 4 is arranged, the chips generated by cutting can be blocked, the situation that the chips splash and hurt people is effectively prevented, secondly, when the dirt on the inner wall of the splash guard 4 needs to be cleaned, the n-shaped pull rod 43 is pulled to drive the u-shaped cleaning brush 44 to move upwards, the spring I45 is compressed, the dirt on the inner wall of three sides of the splash guard 4 is cleaned, the situation that the dirt on the inner wall of the splash guard 4 is too much to influence the external workers to observe the cutting situation is prevented, furthermore, when the splash guard 4 needs to be disassembled, the transmission shaft 501 can drive the two rotary discs 502 to rotate by twisting the first knob blocks 509, and the two inverted L-shaped moving blocks 504 on the same side can move relatively by matching with the arrangement of the two symmetrical push-pull rods 503 hinged on the surface of each rotary disc 502, and make the post 508 break away from the jack on the fixed block 41 that corresponds, thus conveniently take off the splashproof cover 4 fast, so that clear up the piece that piles up on the moving table 3 that moves up, in addition, when needing to move the direction of moving table 3 up, accessible knob piece two 606 rotates screw rod 605, because screw rod 605 and sliding sleeve 603 are screwed connection, then make sliding sleeve 603 drive rack 602 move, the pivot 31 that rack 602 drive gear 601 connects rotates, then conveniently move the direction of moving table 3 and adjust, so that make things convenient for organism 1 to carry out the cutting operation of different directions to the work piece.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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

Claims

1. The utility model provides an electric spark numerical control wire cut electrical discharge machining convenient to adjustment direction, includes organism (1), its characterized in that: the top end of the machine body (1) is connected with a lower moving workbench (2) in a sliding manner, a first one-way lead screw (22) is spirally connected onto a first sliding seat (21), two ends of the first one-way lead screw (22) are rotatably connected onto the machine body (1) through bearings, one end of the first one-way lead screw (22) extends to the outer side of the machine body (1) and is fixedly connected with a first hand wheel, an upper moving workbench (3) is installed at the top end of the lower moving workbench (2), a rotating shaft (31) is fixed at the bottom end of the upper moving workbench (3), a second sliding seat (32) is rotatably connected at the bottom end of the rotating shaft (31) through bearings, a second sliding groove matched with the second sliding seat (32) is formed at the top end of the lower moving workbench (2), a second one-way lead screw (33) is spirally connected onto the second sliding seat (32), two ends of the second one-way lead screw (33) are rotatably connected onto the lower moving workbench (2) through bearings, one end of a one-way screw II (33) extends to the outer side of the lower moving workbench (2) and is fixedly connected with a hand wheel II;

go up the top movable mounting of mobile workbench (3) and have splash guard (4) that are the transparence, all be fixed with two symmetrical fixed block (41) on the both sides wall of splash guard (4), all seted up the jack on fixed block (41), be fixed with two symmetrical stopper (42) on one side inner wall of splash guard (4), two stopper (42) are gone up the activity and are pegged graft and have same n shape pull rod (43), and the bottom mounting of n shape pull rod (43) has u shape cleaning brush (44), two the bottom of stopper (42) all with be connected with between the top of u shape cleaning brush (44) spring one (45), the equal movable mounting of spring one (45) is established in the outside of n shape pull rod (43), four install portable dismouting mechanism (5) between stopper (42) and last mobile workbench (3), install adjustment mechanism (6) between sliding seat two (32) and pivot (31).

2. The numerically controlled electric discharge machine facilitating the adjustment of the orientation as recited in claim 1, wherein: a first sliding seat (21) is fixed at the bottom end of the lower moving workbench (2), and a first sliding groove matched with the first sliding seat (21) is formed in the top end of the machine body (1).

3. The electric discharge numerical control wire cutting machine convenient for direction adjustment according to claim 1, characterized in that: and three brush surfaces on the outer side of the u-shaped cleaning brush (44) are respectively attached to the inner walls of the three sides of the splash guard (4).

4. The electric discharge numerical control wire cutting machine convenient for direction adjustment according to claim 1, characterized in that: portable dismouting mechanism (5) include that both ends all rotate through the bearing and connect transmission shaft (501) on last shift table (3), and the both ends of transmission shaft (501) all extend to the outside of shift table (3) to the rigid coupling has carousel (502), two the surface edge of carousel (502) all articulates there are two push-pull rods (503), with two of one side the other end of push-pull rod (503) all articulates there is inverted L shape movable block (504), the equal sliding connection of inverted L shape movable block (504) in the outside of last shift table (3).

5. The NC wire electric discharge machine facilitating direction adjustment as claimed in claim 4, wherein: the four inverted L-shaped moving blocks (504) are fixed with sliding blocks (505) on one side wall close to each other, two symmetrical sliding grooves are formed in two side walls of the upper moving workbench (3), the sliding blocks (505) are connected in the corresponding sliding grooves in a sliding mode, sliding rods (506) are fixed in the sliding grooves, the sliding blocks (505) are sleeved on the outer sides of the corresponding sliding rods (506) in a sliding mode, two springs (507) are connected between one ends of the sliding blocks (505) and one end portions of the corresponding sliding grooves, the two springs (507) are movably sleeved on the outer sides of the corresponding sliding rods (506), two inverted L-shaped moving blocks (504) on the same side are fixed with inserting columns (508) on one side wall opposite to each other, the inserting columns (508) are movably inserted in corresponding inserting holes, and a first rotating-rotating block (509) is further fixed on one end extending portion of the transmission shaft (501).

6. The electric discharge numerical control wire cutting machine convenient for direction adjustment according to claim 1, characterized in that: adjustment mechanism (6) include gear (601) of rigid coupling in pivot (31) outside, the outside meshing of gear (601) is connected with rack (602), the bottom mounting of rack (602) has sliding sleeve (603), be fixed with on the lateral wall of sliding seat two (32) down L shape connecting rod (604), sliding sleeve (603) slip cover is established on the connecting rod (604) that fall L shape, spiral connection has screw rod (605) on sliding sleeve (603), the both ends of screw rod (605) are rotated through the bearing respectively and are connected on sliding seat two (32) and the connecting rod (604) that fall L shape, the one end of screw rod (605) extends to the outside of the connecting rod (604) that fall L shape, and the rigid coupling has knob piece two (606).