CN113695655B

CN113695655B - Chip blocking device applied to high-speed milling machine tool

Info

Publication number: CN113695655B
Application number: CN202111139274.5A
Authority: CN
Inventors: 蔡晶; 王祚达; 冯学胜; 孙龙
Original assignee: NANJING NINGQING CNC MACHINE TOOL MANUFACTURE CO Ltd
Current assignee: NANJING NINGQING CNC MACHINE TOOL MANUFACTURE CO Ltd
Priority date: 2021-09-28
Filing date: 2021-09-28
Publication date: 2022-09-06
Anticipated expiration: 2041-09-28
Also published as: CN113695655A

Abstract

The application relates to a be applied to fender bits device that high-speed mill lathe uses in the field of lathe processing equipment, and it includes fender bits board and driving piece, keeps off the bits board cover at the aircraft nose tip and with aircraft nose sliding connection, and one side of keeping off the bits board is equipped with out the bits mouth, and the driving piece is installed on the aircraft nose lateral wall and drives and keep off the bits board and remove along aircraft nose direction of height. This application has the effect that reduces to keep off bits device and work piece and take place the interference condition.

Description

Be applied to fender bits device that mills lathe at a high speed

Technical Field

The application relates to the field of machine tool machining equipment, in particular to a chip blocking device applied to a high-speed milling machine tool.

Background

Milling machines are mainly machine tools for machining various surfaces of workpieces by using milling cutters, generally, the milling cutters move mainly by rotating motion, and the workpiece and the milling cutters move by feeding motion, so that the milling machines can machine planes, grooves, various curved surfaces and the like.

Chinese patent with publication number CN211564620U discloses a novel machining planer-type milling machine, which comprises a machine body and a motor, wherein the middle part of the machine body is in sliding fit with a front sliding component and a rear sliding component, the upper end of the front sliding component and the upper end of the rear sliding component are fixed with a threaded cross bar, the middle part of the threaded cross bar is in sliding fit with a sliding lifting component, the outer side of the lower end of the motor is fixed with a splash-proof buffer mechanism, the splash-proof buffer mechanism consists of a splash-proof ring, a telescopic ring, a buffer ring, a telescopic rod, an upper mounting sheet, a lower mounting sheet, a spring, a sliding rod and a linear rail, the top of the splash-proof ring is fixed with the outer side of the lower end of the motor, the telescopic ring is in sliding fit with the inner side of the splash-proof ring through the sliding rod, the buffer ring is closely adhered to the bottom of the telescopic ring, the head and the tail ends of the telescopic rod are respectively in arc welding with the splash-proof ring and the sliding rod through the upper mounting sheet and the lower mounting sheet, the spring is closely wound on the outer side of the telescopic rod, the left side of the linear rail is in sliding fit with the linear rail, the line rail is fixed on the left side of the inner part of the splash-proof ring through a bolt.

In view of the above-mentioned related art, the inventor believes that the workpiece surface shape is indefinite and is likely to interfere with the splash guard ring in the actual machining process.

Disclosure of Invention

In order to improve the problem that the splashproof ring produces the interference with the work piece, this application provides one kind and is applied to the fender bits device of high-speed milling machine.

The application provides a be applied to fender bits device of high-speed milling machine tool adopts following technical scheme:

the utility model provides a be applied to fender bits device that high-speed milled lathe, includes fender bits board and driving piece, keep off the bits board cover at the aircraft nose tip and with aircraft nose sliding connection, one side of keeping off the bits board is equipped with out the bits mouth, the driving piece is installed on the aircraft nose lateral wall and drives and keep off the bits board and remove along aircraft nose direction of height.

Through adopting above-mentioned technical scheme, the driving piece drives and keeps off the bits board and reciprocate, adjusts the relative position between keeping off bits board and work piece, has reduced and has kept off bits board and work piece and take place the possibility of interfering, and the smear metal part that produces is blockked by keeping off the bits board in the cutter processing simultaneously, and the partly in addition flies out from a bits mouth, has improved the security of processing on the one hand, and on the other hand has reduced and has accumulated and influence the possibility of processing on the work piece.

Optionally, the chip blocking plate is provided with at least one sliding seat, the side wall of the machine head is provided with a linear rail corresponding to the sliding seat, the linear rail is parallel to the height direction of the machine head, and the sliding seat is connected to the linear rail in a sliding manner.

Through adopting above-mentioned technical scheme, the stability that keeps off the bits board and remove has been increased in the cooperation of slide and line rail.

Optionally, the side wall of the machine head is provided with a first telescopic cover for covering the driving piece and a second telescopic cover for covering the wire rail and the sliding seat.

Through adopting above-mentioned technical scheme, first flexible cover and the flexible cover of second can cooperate the removal that keeps off the bits board on the one hand, and on the other hand covers driving piece, line rail and slide, reduces the smear metal and gets into and cause the possibility of structural damage in the moving part.

Optionally, the first retractable cover and the second retractable cover both comprise a first blocking cover and a second blocking cover, the first blocking cover is arranged on the side wall of the machine head, the second blocking cover is arranged on the baffle, and the second blocking cover is in splicing fit with the first blocking cover.

Through adopting above-mentioned technical scheme, when keeping off the bits board and removing, drive the second and keep off cover and first fender cover relative movement, it is simple and convenient.

Optionally, a second shield in the second telescopic cover is fixed to the scrap blocking plate and the sliding seat through screws.

Through adopting above-mentioned technical scheme, the second keeps off the cover and both has regarded as the protection, and compact structure is regarded as the connection carrier of slide again.

Optionally, two parallel guide rails are arranged in the machine tool, a plurality of sliding blocks are connected to the two guide rails in a sliding manner, the sliding blocks on the two guide rails are symmetrically distributed, a guide rod is connected between the two opposite sliding blocks, each guide rod is connected with a folding curtain, one of the guide rods at the end is connected with a cross beam of the machine tool, the other guide rod is connected with the inner wall of the machine tool, and the folding curtain is opposite to the scrap outlet of the scrap baffle.

By adopting the technical scheme, when the cross beam of the machine tool moves, the guide rod pulls the folding curtain to unfold or fold under the driving of the cross beam, so that the chips splashed backwards are blocked, and the processing safety is further improved.

Optionally, each guide bar bottom surface all sets up the guide way that runs through along its length direction, it has the gag lever post to peg graft in the guide way, the folding position that upwards folds of folding curtain links to each other with the gag lever post.

Through adopting above-mentioned technical scheme, the gag lever post adopts the dismantlement of grafting form to be connected with the guide way, is convenient for to folding curtain installation or change.

Optionally, a support plate is connected to the slider through a screw, a through hole is formed in one end, far away from the slider, of the support plate, a mounting groove penetrating along the length direction is formed in the guide rod, a T-shaped nut slides in the mounting groove, a fastening screw is arranged on the support plate, and a screw rod of the fastening screw penetrates through the support plate and is in threaded connection with the T-shaped nut.

Through adopting above-mentioned technical scheme, but fastening screw's position free movement, cooperate with the actual position of through-hole when being convenient for install, reduced the requirement to cooperation precision.

Optionally, a roller abutting against the guide rail is rotatably connected in the slider.

Through adopting above-mentioned technical scheme, the running roller does benefit to and reduces the resistance that receives when the slider removes along the guide rail.

Optionally, the chip blocking plate side wall is provided with an observation port, a fixing frame is arranged on the chip blocking plate corresponding to the observation port, a sinking groove is formed in one side of the fixing frame facing the chip blocking plate, the sinking groove is upwards opened along the height direction of the fixing frame, a transparent plate is inserted into the sinking groove, and a pressing plate for blocking an opening of the sinking groove is fixed on the chip blocking plate side wall through a screw.

Through adopting above-mentioned technical scheme, processing and smear metal discharge operating mode are observed to operator's accessible transparent white, and the operator does simultaneously and unscrews the screw and takes off the clamp plate, takes the transparent plate out the change, and is convenient nimble.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the relative position between the chip blocking plate and the workpiece can be freely adjusted, so that the possibility of interference between the chip blocking plate and the workpiece is reduced;

2. the cutting scraps generated during the processing are blocked by the scrap blocking plate and the folding curtain, so that the processing safety is improved.

Drawings

Fig. 1 is a schematic overall structure diagram of an embodiment of the present application.

Fig. 2 is an enlarged schematic view of a portion a in fig. 1.

Fig. 3 is a schematic structural diagram for embodying a slider and a wire rail according to an embodiment of the present application.

Fig. 4 is a schematic structural diagram for embodying the fixing frame according to the embodiment of the present application.

FIG. 5 is a schematic diagram of a distribution position of a folding curtain according to an embodiment of the present application.

Fig. 6 is an enlarged schematic view of a portion B in fig. 5.

Fig. 7 is a schematic diagram for embodying a guide rail according to an embodiment of the present application.

Fig. 8 is an enlarged schematic view of a portion C in fig. 7.

Description of reference numerals: 1. a chip blocking plate; 11. a slide base; 12. a wire track; 2. a drive member; 3. a first telescoping shield; 31. a first shield; 32. a second shield; 4. a second telescoping shield; 5. a guide rail; 51. a slider; 511. a roller; 52. a guide bar; 521. a guide groove; 522. mounting grooves; 53. a folding curtain; 54. a limiting rod; 55. a support plate; 551. a through hole; 56. fastening screws; 561. a butterfly nut; 6. an observation port; 61. a fixing frame; 62. sinking a groove; 63. a transparent plate; 64. pressing a plate; 7. a machine tool; 71. a machine head; 72. a cross beam; 8. a first corner panel.

Detailed Description

The present application is described in further detail below with reference to figures 1-8.

The embodiment of the application discloses a chip blocking device applied to a high-speed milling machine tool. As shown in fig. 1, 2 and 3, the chip blocking device applied to the high-speed milling machine tool comprises a chip blocking plate 1 and a driving element 2, the chip blocking plate 1 covers the end of the machine head 71, and one side of the chip blocking plate 1 is opened to form a chip outlet, so that the chip blocking plate 1 is Contraband-shaped, the chip outlet direction of the chip blocking plate 1 is parallel to the moving direction of the cross beam 72, two side edges of the chip blocking plate 1 which are parallel to each other are provided with sliding seats 11, the side wall of the machine head 71 is provided with linear rails 12 corresponding to the two sliding seats 11, the linear rails 12 are parallel to the height direction of the machine head 71, and the sliding seats 11 are slidably connected to the corresponding linear rails 12, thereby achieving the sliding installation of the chip blocking plate 1 and the machine head 71. The driving piece 2 adopts an electric push rod, the electric push rod is arranged on one side of the machine head 71, which is far away from the chip outlet of the chip blocking plate 1, a piston rod of the electric push rod faces downwards and is connected with the chip blocking plate 1, and the chip blocking plate 1 is driven to move up and down.

As shown in fig. 2 and 3, the side wall of the machine head 71 is provided with a first telescopic cover 3 for covering the electric push rod and a second telescopic cover 4 for covering the wire rail 12 and the sliding base 11. First expansion cover 3 and second expansion cover 4 all include first fender cover 31 and second fender cover 32, first fender cover 31 and second fender cover 32's cross section all is Contraband font and opening towards aircraft nose 71, first fender cover 31 passes through the fix with screw on aircraft nose 71 lateral wall, second fender cover 32 sets up on keeping off bits board 1, and second fender cover 32 pegs graft at first fender cover 31 inboard, when electric putter drive fender bits board 1 reciprocated, first fender cover 31 and second fender cover 32 relative movement.

The second shield 32 in the first telescopic cover 3 is fixed on the scrap baffle 1 through screws, and the second shield 32 and the first shield 31 together shield the electric push rod. The second shield 32 in the second telescopic cover 4 is fixed on the chip blocking plate 1 through screws, and meanwhile, the second shield 32 is fixed with the sliding seat 11 through screws, so that the sliding seat 11 is detachably connected with the chip blocking plate 1.

Referring to fig. 3 and 4, an observation port 6 is arranged on one side of the chip blocking plate 1 away from the chip outlet, the observation port 6 is rectangular, a fixing frame 61 is arranged on the chip blocking plate 1 at a position corresponding to the observation port 6, a sinking groove 62 is arranged on one side of the fixing frame 61 facing the chip blocking plate 1, the upper end of the sinking groove 62 extends out of the fixing frame 61 along the height direction of the fixing frame 61, the size of the sinking groove 62 is larger than that of the observation port 6, a transparent plate 63 is inserted into the sinking groove 62 of the fixing frame 61, the transparent plate 63 abuts against the chip blocking plate 1 and seals the observation port 6, so that an operator can observe the operation and milling working condition of a cutter under the condition of ensuring safety, meanwhile, the transparent plate 63 can adopt toughened glass to ensure the strength, a pressing plate 64 is fixed on the side wall of the chip blocking plate 1 through screws, the section of the pressing plate 64 is Z-shaped, the bending part of the pressing plate 64 is positioned above the fixing frame 61, one side of the pressing plate 64 far away from the chip blocking plate 1 abuts against the side wall of the fixing frame 61, thereby blocking the sinking groove 62 and confining the transparent plate 63 in the sinking groove 62.

As shown in fig. 5 and 6, two parallel guide rails 5 are arranged in the machine tool 7, the guide rails 5 are made of stainless steel, the guide rails 5 are parallel to the moving direction of the cross beam 72 of the machine tool and are located below the cross beam 72, a plurality of symmetrically distributed sliders 51 are connected to the two guide rails 5 in a sliding manner, the sliders 51 are made of nylon sliders, the sliders 51 and the chip blocking plate 1 are distributed on two sides of the cross beam 72, the direction of chip outlets of the sliders 51 and the chip blocking plate 1 is opposite, two rollers 511 are connected to the inside of each slider 51 in a rotating manner, the rollers 511 abut against the guide rails 5, and the axes of the rollers 511 are perpendicular to the guide rails 5.

As shown in fig. 6, 7 and 8, a guide rod 52 is arranged between two opposite sliders 51 on two guide rails 5, the guide rod 52 is formed by processing an aluminum profile, the guide rod 52 is perpendicular to the guide rails 5, a mounting groove 522 extending through along the length direction is formed in the top surface of the guide rod 52, the cross section of the mounting groove 522 is cross-shaped, a support plate 55 is connected to each slider 51 through a screw, the support plate 55 is Z-shaped, one end of the support plate 55 far away from the sliders 51 is abutted to the guide rod 52, and is connected to the guide rod 52 through a first fastener. The first fastening piece comprises a fastening screw 56 and a T-shaped nut 561, the T-shaped nut 561 slides in the installation groove 522, a through hole 551 is formed in one end, abutted to the guide hole, of the support plate 55, the fastening screw 56 corresponds to the through hole 551 in a one-to-one mode, a screw rod of the fastening screw 56 penetrates through the through hole 551 downwards and then is in threaded connection with the T-shaped nut 561, and the T-shaped nut 561 is abutted to the support plate 55, so that the support plate 55 and the guide rod 52 are fixed.

Gussets are arranged between the guide rod 52 close to the machine tool cross beam 72 and the cross beam 72 and between the guide rod 52 far away from the machine tool cross beam 72 and the inner wall of the machine tool 7, the cross sections of the gussets are shaped, wherein one side of the guide rod 52 close to the machine tool cross beam 72 is fixed with the cross beam 72 through a screw, the other side of the guide rod 52 is connected with the guide rod 52 through a second fastener, one side of the guide rod 52 far away from the machine tool cross beam 72 is fixed with the inner wall of the machine tool 7 through a screw, the other side of the guide rod 52 is connected with the guide rod 52 through a third fastener, the second fastener and the third fastener are identical in structure with the first fastener, and the construction is not repeated.

As shown in fig. 8, the ground of each guide rod 52 is provided with a guide groove 521 penetrating along the length direction, the shape of the guide groove 521 is the same as that of the mounting groove 522, the guide rod 52 is inserted into the guide groove 521 and is connected with a limiting rod 54, the limiting rod 54 is matched with the guide groove 521 and is in tight fit with the guide groove 521, each limiting rod 54 is connected with a folding curtain 53, the folding curtain 53 is in a continuous V shape, the upward folding end of the folding curtain 53 is fixed with the limiting rod 54, and the folding curtain 53 is higher than the processing surface of a tool of the machine tool 7. When the machine cross beam 72 moves, the guide rods 52 connected with the machine cross beam are driven to move synchronously, the guide rods 52 pull the rest of the guide rods 52 through the folding curtains 53, so that the folding curtains 53 are gradually unfolded, and when the machine cross beam 72 moves back, the guide rods 52 are pushed to approach each other, so that the folding curtains 53 are folded.

The implementation principle of the embodiment of the application is as follows: during machining, cutting chips generated by cutting of the cutter are splashed to the periphery, part of the cutting chips are intercepted by the chip blocking plate 1, and the cutting chips splashed in the direction below the machine tool cross beam 72 are blocked by the folding curtain 53, so that the possibility that the cutting chips fly out of the machine tool 7 is reduced.

The electric push rod can drive the chip blocking plate 1 to move up and down, the relative height of the chip blocking plate 1 is adjusted, the safe position between the chip blocking plate 1 and a processing object is guaranteed, and the possibility of interference is reduced.

The above are preferred embodiments of the present application, and the scope of protection of the present application is not limited thereto, 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

1. The utility model provides a be applied to fender bits device of high-speed milling machine tool which characterized in that: the scrap blocking device comprises a scrap blocking plate (1) and a driving piece (2), wherein the scrap blocking plate (1) covers the end part of a machine head (71) and is in sliding connection with the machine head (71), a scrap outlet is formed in one side of the scrap blocking plate (1), and the driving piece (2) is installed on the side wall of the machine head (71) and drives the scrap blocking plate (1) to move along the height direction of the machine head (71);

the chip removing machine is characterized in that two parallel guide rails (5) are arranged in the machine tool (7), a plurality of sliding blocks (51) are connected to the two guide rails (5) in a sliding mode, the sliding blocks (51) on the two guide rails (5) are symmetrically distributed, two opposite sliding blocks (51) are connected between the two guide bars (52), each guide bar (52) is connected with a folding curtain (53) together, one guide bar (52) located at the end portion is connected with a cross beam (72) of the machine tool, the other guide bar (52) is connected with the inner wall of the machine tool (7), and the folding curtain (53) is opposite to a chip outlet of the chip blocking plate (1).

2. The chip blocking device applied to the high-speed milling machine tool is characterized in that: the chip blocking plate (1) is provided with at least one sliding seat (11), the side wall of the machine head (71) is provided with a linear rail (12) corresponding to the sliding seat (11), the linear rail (12) is parallel to the height direction of the machine head (71), and the sliding seat (11) is connected to the linear rail (12) in a sliding mode.

3. The chip blocking device applied to the high-speed milling machine tool is characterized in that: the side wall of the machine head (71) is provided with a first telescopic cover (3) used for covering the driving part (2) and a second telescopic cover (4) used for covering the line rail (12) and the sliding seat (11).

4. The chip blocking device applied to the high-speed milling machine tool is characterized in that: first flexible cover (3) and second flexible cover (4) all include first fender cover (31) and second fender cover (32), first fender cover (31) sets up on aircraft nose (71) lateral wall, second fender cover (32) sets up on the baffle, and second fender cover (32) and first fender cover (31) cooperation of pegging graft.

5. The chip blocking device applied to the high-speed milling machine tool is characterized in that: and a second shield cover (32) in the second telescopic cover (4) is fixed with the scrap blocking plate (1) and the sliding seat (11) through screws respectively.

6. The chip blocking device applied to the high-speed milling machine tool is characterized in that: the bottom surface of each guide rod (52) is provided with a guide groove (521) penetrating along the length direction of the guide rod, a limiting rod (54) is inserted in each guide groove (521), and the upward folding part of the folding curtain (53) is connected with the limiting rod (54).

7. The chip blocking device applied to the high-speed milling machine tool is characterized in that: the novel guide bar is characterized in that a support plate (55) is connected onto the slider (51) through a screw, a through hole (551) is formed in one end, far away from the slider (51), of the support plate (55), a mounting groove (522) penetrating along the length direction is formed in the guide bar (52), a T-shaped nut (561) is arranged in the mounting groove (522) in a sliding mode, a fastening screw (56) is arranged on the support plate (55), and a screw rod of the fastening screw (56) penetrates through the through hole (551) and is in threaded connection with the T-shaped nut (561).

8. The chip blocking device applied to the high-speed milling machine tool is characterized in that: and a roller (511) which is abutted against the guide rail (5) is rotationally connected in the slide block (51).

9. The chip blocking device applied to the high-speed milling machine tool is characterized in that: keep off bits board (1) lateral wall and be equipped with viewing aperture (6), it is equipped with fixed frame (61) to keep off bits board (1) corresponding viewing aperture (6) position, fixed frame (61) have been seted up towards one side that keeps off bits board (1) and have been sunk groove (62), sink groove (62) and upwards open along fixed frame (61) direction of height, it has transparent plate (63) to peg graft in sinking groove (62), it has clamp plate (64) that will sink groove (62) opening to block to keep off bits board (1) lateral wall through the fix with screw.