CN213728704U

CN213728704U - Numerical control bending machine

Info

Publication number: CN213728704U
Application number: CN202022713892.3U
Authority: CN
Inventors: 胡志华; 朱星杨; 黄成府
Original assignee: Fuzhou Yiyang Machinery Co ltd
Current assignee: Fuzhou Yiyang Machinery Co ltd
Priority date: 2020-11-20
Filing date: 2020-11-20
Publication date: 2021-07-20
Anticipated expiration: 2030-11-20

Abstract

The utility model relates to a numerical control bender relates to numerical control processing equipment's technical field, including the bender body, the bender body includes the mount table, is provided with the lower cutting die of bending that is used for and bends a butt on the mount table, is provided with the recess of bending on the lower cutting die of bending, and bender body sliding connection has the tool bit of bending, is provided with the locating component that is used for the fifty percent discount curved piece to advance line location on the bender body, its characterized in that: the bending machine body comprises a bending machine front side face, an installation frame is arranged on the bending machine front side face, the installation frame comprises a sliding seat which is connected to the top of the installation frame in a sliding mode, and a square plate is connected to the top of the sliding seat in a rotating mode; square board level sets up and the direction of sliding perpendicular to bender leading flank, square board top and bend down cutting die top parallel and level. The application provides a numerical control bender can make things convenient for the fifty percent discount curved member to turn to when bending the curved member, need not to hold up the curved member to reduce worker's burden.

Description

Numerical control bending machine

Technical Field

The application relates to the field of numerical control machining equipment, in particular to a numerical control bending machine.

Background

At present, when a steel plate is processed, the plate is often required to be bent, and a numerical control bending machine is usually used.

Referring to fig. 5, the numerical control bending machine in the related art comprises a bending machine body 1, wherein the bending machine body 1 comprises an installation table 12, a bending lower cutting die 13 is arranged on the installation table 12 in the horizontal direction, a bending groove 131 is formed in the bending lower cutting die 13, a bending piece 3 made of a steel plate is placed on the bending groove 131, one end of the bending piece penetrates through the installation table 12 and is positioned through a positioning assembly 14 arranged at the back of the bending machine body 1, and the positioning assembly 14 is controlled through a numerical control program; the bending machine body 1 is provided with a bending tool bit 11 along the vertical direction, and when the bending piece 3 is not placed, the bending tool bit 11 can be inserted into the bending groove 131; the bending piece 3 is bent by the descending of the bending tool bit 11 and the bending groove 131.

With respect to the above-described related art, the inventors consider that the following drawbacks exist: in the course of bending, piece 3 of bending generally need bend many times, when carrying out the not equidirectional bending, the worker need take out piece 3 of bending many times and turn to the back and insert again and bend, the worker need hold the piece 3 of bending and bear the weight of the piece 3 of bending when the adjustment piece 3 of bending, can cause great burden to the worker when work load is great or piece 3 of bending is heavier, influences work efficiency.

SUMMERY OF THE UTILITY MODEL

In order to enable a worker to conveniently turn the bent piece when the bent piece is bent. The application provides a numerical control bender.

The application provides a numerical control bender adopts following technical scheme:

a numerical control bending machine comprises a bending machine body, wherein the bending machine body comprises an installation table, a lower bending die used for being abutted against a bent piece is arranged on the installation table, a bending groove is formed in the lower bending die, a bending tool bit used for being inserted into the bending groove is connected to the bending machine body in a sliding mode along the vertical direction, a positioning assembly used for positioning the bent piece is arranged on the bending machine body, the bending machine body comprises a front side face of the bending machine, an installation frame is arranged on the front side face of the bending machine, the installation frame comprises a sliding seat connected to the top of the installation frame in a sliding mode, and a square plate is connected to the top of the sliding seat in a rotating mode; the square plate is horizontally arranged, the sliding direction of the square plate is perpendicular to the front side face of the bending machine, and the top of the square plate is flush with the top of the bending lower cutting die.

By adopting the technical scheme, the bending piece is placed on the bending lower cutting die, and is bent through the bending tool bit and the bending groove which move up and down after being positioned through the positioning assembly; the square plate is horizontal and is horizontal to the top of the bending lower cutting die, so that a bending piece can be placed on the square plate for bending; the square plate can move towards the direction that is close to or keeps away from the bender leading flank for the piece of bending can follow the square plate after bending and leave the lower cutting die of bending, because square plate swivelling joint is on the seat that slides, can rotate after the piece of bending shifts out the lower cutting die of bending and change other positions of the piece of bending of fifty percent discount after the orientation, the piece of bending turns to the process and need not the operator and hold in the palm with the hand, reduces worker's burden.

Optionally, the sliding seat comprises a bottom plate, a rotating seat is arranged in the middle of the surface of the bottom plate, a rotating groove is formed in the middle of the rotating seat, and a rotating shaft inserted into the rotating groove is fixedly connected to the middle of the square plate.

Through adopting above-mentioned technical scheme, the rotation axis of square bottom of the board is pegged graft in the swivelling chute, and square board can rotate round the swivelling chute.

Optionally, the mounting bracket comprises a supporting plate, two slideways perpendicular to the front side face of the bending machine are formed in the supporting plate, and pulleys sliding in the slideways are arranged on the bottom face of the bottom plate.

Through adopting above-mentioned technical scheme, the seat bottom that slides is provided with the pulley, and the pulley can move towards the direction of being close to or keeping away from the bender leading flank along the spout.

Optionally, the bottom of the square plate is provided with four positioning plates around the rotating shaft, the four positioning plates can be used for being abutted against the front side face of the mounting table, and the surface, away from the rotating shaft, of the positioning plate is located on the outer side of the edge of the square plate and is parallel or perpendicular to the side face of the square plate.

Through adopting above-mentioned technical scheme, when removing the seat that slides, when lateral wall butt before a locating plate and the bender, square board is difficult for moving towards the lower cutting die direction of bending again for square board is difficult to cause the influence to the process of bending, and because direction board and square board side are parallel or perpendicular, makes after square board rotates, the angle that locating plate and bender preceding lateral wall butt were controlled to rotate is 90 integer.

Optionally, an adjusting mechanism for adjusting the height of the sliding seat in the vertical direction is arranged on the mounting frame.

By adopting the technical scheme, the surface of the square plate can be kept horizontal with the surface of the bending lower cutting die when the different bending lower cutting dies are replaced through the adjusting mechanism.

Optionally, the mounting bracket includes the mounting panel, first screw hole has been seted up on the mounting panel middle part, adjustment mechanism includes the lead screw of threaded connection in first screw hole, lead screw one end swivelling joint is on the bottom plate, the one end that the bottom plate was kept away from to the lead screw is connected with the hand wheel.

Through adopting above-mentioned technical scheme, rotate hand and revolve the wheel for the threaded connection position of lead screw changes, and the lead screw can promote the bottom plate and upwards or slide downwards and be difficult for driving the bottom plate and rotate.

Optionally, the middle part of the bottom surface of the bottom plate is fixedly connected with a bearing, and one end of the screw rod, which is far away from the hand-rotating wheel, is fixedly connected with the inner ring of the bearing.

Through adopting above-mentioned technical scheme, lead screw one end links to each other with the bearing inner race for the lead screw can with bottom plate swivelling joint.

Optionally, a plurality of second threaded holes are formed in the front side face of the bending machine at equal intervals along the length direction parallel to the bending lower cutting die, and the mounting frame is detachably connected with the second threaded holes through bolts.

Through adopting above-mentioned technical scheme, the position of mounting bracket is fixed through bolt and second screw hole threaded connection to the mounting bracket, and can change the position adaptation different bending lower cutting die of mounting bracket or install a plurality of mounting brackets and use.

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

1. the bending piece can be placed on the square plate and slides out along with the sliding seat after one-time bending is finished, the bending piece rotates by a certain angle along with the square plate and then slides into a lower bending cutting die, different positions of the bending piece can be bent, and the bending piece does not need to be held by hands in the steering process, so that the burden of an operator is reduced;

2. the height of the square plate in the vertical direction can be adjusted through the adjusting mechanism, and the surface of the square plate and the surface of the bending lower cutting die can be kept flush when different bending lower cutting dies are used;

3. the front side face of the bending machine is provided with a plurality of second threaded holes along the direction parallel to the length direction of the bending lower cutting die, so that the position of the mounting frame can be conveniently adjusted, and a plurality of groups of the bending lower cutting die can be simultaneously installed for operation.

Drawings

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

FIG. 2 is an enlarged schematic view at A in FIG. 1;

FIG. 3 is a schematic illustration of an explosion of a mount of an embodiment of the present application;

FIG. 4 is a schematic cross-sectional view of an embodiment of the present application;

fig. 5 is a schematic structural view of a numerical control bending machine in the related art.

Description of reference numerals: 1. a bending machine body; 11. bending the cutter head; 12. an installation table; 13. bending the lower cutting die; 131. bending the groove; 14. a positioning assembly; 15. the front side surface of the bending machine; 151. a second threaded hole; 2. a mounting frame; 21. a fixed seat; 22. mounting a plate; 221. a first threaded hole; 23. a sliding seat; 231. a base plate; 2311. a bearing; 2312. a slideway; 232. a support plate; 2321. a pulley; 2322. a rotating base; 2323. a rotating tank; 233. a square plate; 234. a rotating shaft; 235. positioning a plate; 25. a screw rod; 26. a hand-operated wheel; 3. a bending piece.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

The embodiment of the application discloses numerical control bender. Referring to fig. 1 and 2, the numerical control bending machine comprises a bending machine body 1, the bending machine body 1 comprises a bending machine front side face 15, an installation table 12 is connected to the bending machine front side face 15, a bending lower cutting die 13 used for placing a bending piece 3 is connected to the installation table 12, a bending groove 131 is formed in the bending lower cutting die 13, a bending tool bit 11 moving up and down is arranged on the bending machine body 1, and the bending tool bit 11 can bend the bending piece 3 in the process of being inserted into the bending groove 131.

Referring to fig. 1 and 2, a plurality of groups of second threaded holes 151 are formed in the front side wall of the mounting frame 2 at equal intervals along the length direction, the mounting frame 2 is connected to the front side wall of the mounting table 12 through bolts and the second threaded holes 151 in a locking manner, and the mounting frame 2 can be detachably mounted to different positions of the mounting table 12 and can be arranged in a plurality of positions according to requirements.

Referring to fig. 3 and 4, the mounting bracket 2 includes two fixing bases 21 perpendicular to the mounting platform 12 and fixed to the mounting platform 12 through bolts, the mounting bracket 2 further includes a mounting plate 22 fixedly connected to bottom surfaces of the two fixing bases 21, a first threaded hole 221 is formed in the middle of the mounting plate 22, a screw rod 25 is connected to the first threaded hole 221 in an internal thread manner, a support plate 232 is rotatably connected to one end of the screw rod 25 located between the two fixing bases 21, a bearing 2311 is fixedly connected to the middle of the bottom of the support plate 232, one end of the screw rod 25 is fixedly connected to an inner ring of the bearing 2311, a hand wheel 26 is connected to one end of the screw rod 25 far away from the support plate 232, and when the hand wheel 26 is rotated to enable the screw rod 25 to change a position in threaded connection with the first threaded hole 221, the screw rod 25 can push the support plate 232 to move in the vertical direction.

Referring to fig. 2 and 3, a sliding seat 23 is slidably connected to the supporting plate 232, the sliding seat 23 includes a bottom plate 231, two slide ways 2312 perpendicular to the front side 15 of the bending machine are disposed on the supporting plate 232, and a pulley 2321 for sliding in the slide ways 2312 is connected to the bottom of the supporting plate 232. One end of the slide 2312, which is far away from the mounting table 12, is provided with a convex edge, so that the sliding seat 23 is not easy to directly slide out of the slide 2312 when sliding. Supporting plate 232 middle part fixedly connected with roating seat 2322, vertical swivelling chute 2323 has been seted up at roating seat 2322 middle part, rotates on the roating seat 2322 and is connected with square board 233, and four angle departments of square board 233 set up to the radius angle, and the middle part fixedly connected with of direction board bottom surface is used for pegging graft the rotation axis 234 in the swivelling chute 2323, and square board 233 can rotate round the axis of rotation axis 234.

Referring to fig. 2 and 3, the square plate 233 is provided with four positioning plates 235 at intervals of 90 degrees around the rotating shaft 234, the surface of the positioning plate 235 far away from the rotating shaft 234 is parallel to or perpendicular to the side surface of the square plate 233, and the surface of the positioning plate 235 far away from the rotating shaft 234 is positioned outside the square plate 233, when one positioning plate 235 abuts against the front side surface of the mounting plate 22, the edge of the square plate 233 is close to the lower bending die 13, and the surface of the square plate 233 is flush with the surface of the lower bending die 13 by rotating the hand-operated wheel 26, when the bending piece 3 is bent, the bottom surface of the bending piece 3 can abut against the square plate 233 without being manually held by a person.

The implementation principle of the numerical control bending machine in the embodiment of the application is as follows: firstly, through rotating the hand wheel 26, make square plate 233 surface and bend lower cutting die 13 surface parallel and level, the piece 3 of bending that will bend is placed on square plate 233, one end advances line location through locating component 14 and bends the position of piece 3, the tool bit 11 of bending pushes down and bends lower cutting die 13 and bends bending piece 3, remove square plate 233 and shift out bending lower cutting die 13 together bending piece 3, make 3 orientation of bending change through rotating square plate 233, promote square plate 233, locating plate 235 supports and makes the angle of having turned on the lateral wall before mount table 12 be ninety degrees's integral multiple, other borders of conveniently bending piece 3 are bent.

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

1. The utility model provides a numerical control bender, includes bender body (1), bender body (1) is including mount table (12), be provided with on mount table (12) be used for with bend lower cutting die (13) of a (3) butt, be provided with recess (131) of bending on bending lower cutting die (13), on bender body (1) along vertical direction sliding connection have be used for with bend tool bit (11) of bending that recess (131) peg graft, be provided with locating component (14) that are used for going on fixing a position bending (3) on bender body (1), its characterized in that: the bending machine body (1) comprises a bending machine front side face (15), an installation frame (2) is arranged on the bending machine front side face (15), the installation frame (2) comprises a sliding seat (23) which is connected to the top of the installation frame (2) in a sliding mode, and the top of the sliding seat (23) is rotatably connected with a square plate (233); the square plate (233) is horizontally arranged, the sliding direction of the square plate is perpendicular to the front side face (15) of the bending machine, and the top of the square plate (233) is flush with the top of the bending lower cutting die (13).

2. A numerically controlled bending machine according to claim 1, wherein: the sliding seat (23) comprises a bottom plate (231), a rotating seat (2322) is arranged in the middle of the surface of the bottom plate (231), a rotating groove (2323) is formed in the middle of the rotating seat (2322), and a rotating shaft (234) inserted into the rotating groove (2323) is fixedly connected to the middle of the square plate (233).

3. A numerically controlled bending machine according to claim 2, wherein: the mounting frame (2) comprises a supporting plate (232), two slide ways (2312) perpendicular to the front side face (15) of the bending machine are formed in the supporting plate (232), and pulleys (2321) sliding in the slide ways (2312) are arranged on the bottom face of the bottom plate (231).

4. A numerically controlled bending machine according to claim 2, wherein: the bottom of the square plate (233) is provided with four positioning plates (235) which can be used for being abutted against the front side wall of the mounting table (12) around the rotating shaft (234), and the surface of the positioning plate (235) far away from the rotating shaft (234) is positioned on the outer side of the edge of the square plate (233) and is parallel or vertical to the side face of the square plate (233).

5. A numerically controlled bending machine according to claim 1, wherein: the mounting rack (2) is provided with an adjusting mechanism for adjusting the height of the sliding seat (23) in the vertical direction.

6. A numerical control bending machine according to claim 5, characterized in that: mounting bracket (2) include mounting panel (22), first screw hole (221) have been seted up on mounting panel (22) middle part, adjustment mechanism includes lead screw (25) of threaded connection in first screw hole (221), lead screw (25) one end swivelling joint is on bottom plate (231), the one end that bottom plate (231) were kept away from in lead screw (25) is connected with hand and revolves wheel (26).

7. A numerical control bending machine according to claim 6, characterized in that: the middle of the bottom surface of the bottom plate (231) is fixedly connected with a bearing (2311), and one end, far away from the hand-rotating wheel (26), of the screw rod (25) is fixedly connected with an inner ring of the bearing (2311).

8. A numerically controlled bending machine according to claim 1, wherein: the utility model discloses a cutting die (13) is provided with a plurality of second screw holes (151) along being on a parallel with the length direction of bending down cutting die (13) equidistant along mount table (12) leading flank, mounting bracket (2) through the bolt with second screw hole (151) can be dismantled and be connected.