CN216397615U

CN216397615U - Numerical control bender with article fixing and clamping device

Info

Publication number: CN216397615U
Application number: CN202122942303.3U
Authority: CN
Inventors: 姜占朝
Original assignee: Hebei Jiarong Power Equipment Co ltd
Current assignee: Hebei Jiarong Power Equipment Co ltd
Priority date: 2021-11-26
Filing date: 2021-11-26
Publication date: 2022-04-29
Anticipated expiration: 2031-11-26

Abstract

The utility model relates to the technical field of numerical control bending machines, in particular to a numerical control bending machine with an article fixing and clamping device, which comprises a main body of the numerical control bending machine, wherein a fixing frame is fixedly connected to the front end of the main body of the numerical control bending machine, a plurality of first convex grooves are longitudinally formed in the front end of the main body of the numerical control bending machine, first convex blocks are arranged in the first convex grooves in a sliding mode, a fixing plate is fixedly connected to the front ends of the first convex blocks, a first arc-shaped plate is fixedly connected to the left side of the front end of the fixing plate, the bottom end of the first arc-shaped plate is fixedly connected with the top end of the fixing frame, a second convex groove is formed in the front end of the fixing plate, a second convex block is arranged in the second convex groove in a sliding mode, a second arc-shaped plate is fixedly connected to the front end of the second convex block, and arc-shaped grooves penetrating left and right are formed in the first arc-shaped plate and the second arc-shaped plate; the plate is prevented from rapidly descending and smashing surrounding workers in the process that the upper die of the numerical control bending machine main body moves upwards, and the use safety of the plate is improved.

Description

Numerical control bender with article fixing and clamping device

Technical Field

The utility model relates to the technical field of numerical control bending machines, in particular to a numerical control bending machine with an object fixing and clamping device.

Background

The numerical control bending machine is essentially a numerical control bending machine die for bending a thin plate, and the die consists of a support, a workbench and a clamping plate, wherein the clamping of the thin plate between a pressing plate and a base is completed by generating attraction force to the pressing plate by electrifying a coil.

The in-process of bending to panel is being carried out to current numerical control bender, panel can rotate along with the angle that panel was bent, it is holding panel to make people use at panel pivoted in-process, prevent the panel skew, touch people easily at panel pivoted in-process, cause the injury to people, in addition after panel bending is accomplished, the last mould rebound in-process of bender, panel can be because gravity is to the whereabouts, because panel is heavier, injure people easily by a crashing object when people can not live to panel support, the security of its use has been reduced, therefore, need a numerical control bender with article fixed clamping device.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

In view of the defects in the prior art, the present invention provides a numerical control bending machine with an object fixing and clamping device to solve the problems in the background art.

(II) technical scheme

In order to achieve the purpose, the utility model provides the following technical scheme: a numerical control bending machine with an article fixing and clamping device comprises a numerical control bending machine main body, wherein a fixing frame is fixedly connected to the front end of the numerical control bending machine main body, a plurality of first convex grooves are longitudinally formed in the front end of the numerical control bending machine main body, first convex blocks are arranged inside the first convex grooves in a sliding mode, a fixing plate is fixedly connected to the front ends of the first convex blocks, a first arc plate is fixedly connected to the left side of the front end of the fixing plate, the bottom end of the first arc plate is fixedly connected with the top end of the fixing frame, a second convex groove is arranged at the front end of the fixing plate, a second convex block is arranged inside the second convex groove in a sliding mode, a second arc plate is fixedly connected to the front end of the second convex block, arc grooves penetrating through the left side and the right side are formed in the first arc plate and the second arc plate, arc blocks are arranged inside the two arc grooves in a sliding mode, and one ends, opposite to each other, of the two arc blocks are connected with a braking mechanism, the opposite ends of the two arc-shaped blocks are fixedly connected with a connecting block, the end of the connecting block far away from the arc-shaped blocks is provided with a third convex groove, the inside of the third convex groove is provided with a third convex block in a sliding manner, the front end and the rear end of the third convex block are fixedly connected with a first spring, the end of the third convex block far away from the connecting block is fixedly connected with a fixing strip, the front side and the rear side of the end of the fixing strip far away from the connecting block are provided with fourth convex grooves, the inside of the two fourth convex grooves are rotatably connected with two-way screw rods, the outer upper sides and the outer lower sides of the two-way screw rods are respectively in threaded connection with a fourth convex block, one end of each fourth convex block far away from the arc-shaped block is fixedly connected with a clamping plate, the top end of the fixing frame is provided with a fifth convex groove, the inside of the fifth convex groove is provided with a fifth convex block in a sliding manner, and the top end of the fifth convex block is fixedly connected with the bottom end of the second arc-shaped plate, the inner part of the fifth convex block is in threaded connection with a first screw, the first screw is rotatably connected with the fixing frame, a first motor is installed at the right end of the fixing frame, and the output end of the first motor is fixedly connected with the right end of the first screw.

Preferably, arrestment mechanism includes the spliced pole, the spliced pole is with the side fixed connection of arc piece, and the one end fixedly connected with fixed block of arc piece is kept away from to the spliced pole, and the inside of fixed block is provided with the spout, and the inside slip of spout is provided with the slide, and the one end that the slide is close to the arc piece is connected with two braking plates, and the one end that the slide was kept away from to the braking plate extends to the outside of fixed block, and the one end fixedly connected with electronic jar of arc piece is kept away from to the fixed block, and the telescopic link of electronic jar extends to the inside one end of spout and the side fixed connection of slide.

Furthermore, one end of the brake plate, which is far away from the sliding plate, is fixedly connected with brake discs, and the side ends of the brake discs are respectively contacted with the side ends of the first arc-shaped plate and the second arc-shaped plate.

Still further, the top of each arc wall all is provided with the spacing groove, the equal fixedly connected with stopper in top of each arc piece, each stopper respectively with each spacing groove sliding fit.

According to a further scheme, second motors are installed on the front sides and the rear sides of the top ends of the two fixing strips, and the output ends of the second motors are fixedly connected with the top ends of the two-way screws respectively.

On the basis of the scheme, a plurality of supporting seats are uniformly and fixedly connected to the top end of the fixing frame, each supporting seat comprises two fixing seats, and the middle of each fixing seat is rotatably connected with a supporting roll.

(III) advantageous effects

Compared with the prior art, the utility model provides a numerical control bending machine with an object fixing and clamping device, which has the following beneficial effects:

1. this numerical control bender with article fixed clamping device, it rotates to drive first screw rod through first motor, first screw rod rotates and makes fifth protruding type piece and second arc remove to the left side, the both ends that make panel are located the centre of a plurality of splint respectively, drive two-way screw rod through the second motor and rotate, it is fixed to make a plurality of splint press from both sides tightly to panel, when numerical control bender main part is bent panel, panel can upwards rotate, panel drives a plurality of splint, the fixed strip, connecting block and arc upwards rotate, play spacing protection's effect through first arc and second arc, avoid people to hold up panel and bend, avoid panel to touch staff.

2. This numerical control bender with article fixed clamping device, after bending, promote the slide through electronic jar, the braking plate with stop the dish and move to the one end that is close to the arc piece, make a plurality of dishes of stopping support tightly with first arc and second arc respectively, then make the last mould rebound of numerical control bender main part, then slowly stimulate the slide through electronic jar, the braking plate with stop the dish and move to the one side of keeping away from the arc piece, a plurality of dishes of stopping are less than the gravity of panel with the frictional force in the middle of first arc and the second arc, panel can slowly fall down, avoid the in-process panel rebound of last mould rebound of numerical control bender main part to descend rapidly to injure staff on every side, the security of its use has been improved.

Drawings

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

FIG. 2 is a schematic cross-sectional view of the present invention;

FIG. 3 is a schematic left-side sectional view of the present invention;

FIG. 4 is a schematic top view of the connecting block and the fixing bar according to the present invention;

fig. 5 is a schematic view of the enlarged structure of a portion a in fig. 2 according to the present invention.

In the figure: 1. a numerical control bending machine main body; 2. a fixed mount; 3. a first male block; 4. a fixing plate; 5. a first arc-shaped plate; 6. a second male block; 7. a second arc-shaped plate; 8. an arc-shaped block; 9. connecting blocks; 10. a third male block; 11. a first spring; 12. a fixing strip; 13. a bidirectional screw; 14. a fourth male block; 15. a splint; 16. a fifth convex block; 17. a first screw; 18. a first motor; 19. connecting columns; 20. a fixed block; 21. a slide plate; 22. a brake plate; 23. an electric cylinder; 24. braking the disc; 25. a limiting block; 26. a second motor; 27. a supporting seat; 28. a fixed seat; 29. and (4) supporting the roller.

Detailed Description

Examples

Referring to fig. 1-5, a numerical control bending machine with an object fixing and clamping device comprises a main body 1 of the numerical control bending machine, a fixed frame 2 is fixedly connected to the front end of the main body 1 of the numerical control bending machine, a plurality of first convex grooves are longitudinally arranged at the front end of the main body 1 of the numerical control bending machine, first convex blocks 3 are arranged inside the first convex grooves in a sliding manner, a fixed plate 4 is fixedly connected to the front ends of the first convex blocks 3, a first arc-shaped plate 5 is fixedly connected to the left side of the front end of the fixed plate 4, the bottom end of the first arc-shaped plate 5 is fixedly connected to the top end of the fixed frame 2, a second convex groove is arranged at the front end of the fixed plate 4, a second convex block 6 is arranged inside the second convex groove in a sliding manner, a second arc-shaped plate 7 is fixedly connected to the front end of the second convex block 6, and arc-shaped grooves penetrating from left to right are arranged on the first arc-shaped plate 5 and the second arc-shaped plate 7, the arc centers of the arc grooves are positioned in the pressure grooves of the lower die of the main body 1 of the numerical control bending machine, so that the arc blocks 8 can rotate along with the rotation of the plate, the arc blocks 8 are arranged in the two arc grooves in a sliding manner, the top ends of the arc grooves are respectively provided with a limiting groove, the top ends of the arc blocks 8 are respectively fixedly connected with a limiting block 25, each limiting block 25 is respectively in sliding fit with each limiting groove, the arc blocks 8 are limited, one ends of the two arc blocks 8, which are opposite to each other, are respectively connected with a braking mechanism, each braking mechanism comprises a connecting column 19, the connecting column 19 is fixedly connected with the side ends of the arc blocks 8, one end of the connecting column 19, which is far away from the arc blocks 8, is fixedly connected with a fixed block 20, the inside of the fixed block 20 is provided with a sliding groove, a sliding plate 21 is arranged in the sliding groove in a sliding manner, one end of the sliding plate 21, which is near the arc block 8, is connected with two braking plates 22, one end of the braking plate 22, which is far away from the sliding plate 21, extends to the outside of the fixed block 20, one end of the fixing block 20, which is far away from the arc-shaped block 8, is fixedly connected with an electric cylinder 23, one end of a telescopic rod of the electric cylinder 23, which extends to the inside of the sliding chute, is fixedly connected with a side end of the sliding plate 21, one end of the braking plate 22, which is far away from the sliding plate 21, is fixedly connected with a braking disc 24, the side end of each braking disc 24 is respectively contacted with the side ends of the first arc-shaped plate 5 and the second arc-shaped plate 7, after bending is finished, the electric cylinder 23 pushes the sliding plate 21, the braking plate 22 and the braking disc 24 to move towards one end close to the arc-shaped block 8, so that the braking discs 24 are respectively abutted against the first arc-shaped plate 5 and the second arc-shaped plate 7, then an upper mold of the main body 1 of the numerical control bending machine is enabled to move upwards, then the electric cylinder 23 slowly pulls the sliding plate 21, the braking plate 22 and the braking disc 24 to move towards one side far away from the arc-shaped block 8, and the friction force between the braking discs 24 and the first arc-shaped plate 5 and the second arc-shaped plate 7 is smaller than the gravity of the plate, the plate can slowly fall downwards, the situation that the plate rapidly falls down to injure surrounding workers in the process that an upper die of a main body 1 of the numerical control bending machine moves upwards is avoided, the use safety of the numerical control bending machine is improved, one ends, opposite to two arc-shaped blocks 8, of the two arc-shaped blocks are fixedly connected with connecting blocks 9, one ends, far away from the arc-shaped blocks 8, of the connecting blocks 9 are provided with third convex grooves, third convex blocks 10 are arranged inside the third convex grooves in a sliding mode, the front ends and the rear ends of the third convex blocks 10 are fixedly connected with first springs 11, the buffering effect is achieved through the first springs 11, the fixing strips 12 can conveniently move along with the plate in a small distance, one ends, far away from the connecting blocks 9, of the third convex blocks 10 are fixedly connected with fixing strips 12, the front sides and the rear sides, far away from the connecting blocks 9, of the fixing strips 12 are provided with fourth convex grooves, and the insides of the two fourth convex grooves are rotatably connected with two-way screws 13, the upper side and the lower side of the outer part of the two bidirectional screw rods 13 are both in threaded connection with fourth convex blocks 14, one end of each fourth convex block 14, which is far away from the arc-shaped block 8, is fixedly connected with a clamping plate 15, the top end of the fixed frame 2 is provided with a fifth convex groove, the inside of the fifth convex groove is provided with a fifth convex block 16 in a sliding manner, the top end of the fifth convex block 16 is fixedly connected with the bottom end of the second arc-shaped plate 7, the inside of the fifth convex block 16 is in threaded connection with a first screw rod 17, the first screw rod 17 is rotatably connected with the fixed frame 2, the right end of the fixed frame 2 is provided with a first motor 18, the output end of the first motor 18 is fixedly connected with the right end of the first screw rod 17, the first screw rod 17 is driven to rotate by the first motor 18, the fifth convex block 16 and the second arc-shaped plate 7 are driven to move towards the left side by the rotation of the first screw rod 17, the two ends of the plate are respectively positioned in the middles of the clamping plates 15, the two bidirectional screw rods 13 are driven to rotate by the second motor 26, make a plurality of splint 15 press from both sides tight fixedly to panel, when numerical control bender main part 1 bends panel, panel can upwards rotate, and panel drives a plurality of splint 15, fixed strip 12, connecting block 9 and 8 upwards rotations of arc piece, has avoided people to holding up panel when bending, avoids panel to touch the staff.

It should also be noted that, second motor 26 is all installed to the top front side and the top rear side of two fixed strips 12, the output of each second motor 26 respectively with the top fixed connection of each two-way screw 13, rotate through second motor 26 and make two-way screw 13 rotate, two splint 15 move to the centre, press from both sides tightly fixed to panel, the even fixedly connected with a plurality of supporting seats 27 in top of mount 2, supporting seat 27 includes two fixing bases 28, the centre of two fixing bases 28 is rotated and is connected with backing roll 29, it is convenient for remove panel to roll through backing roll 29.

In summary, when the numerical control bending machine with the object fixing and clamping device is used, firstly, a plate to be bent is placed on the plurality of supporting seats 27, then the left end of the plate is inserted into the middle of the plurality of clamping plates 15 positioned on the left side, then the position of the plate to be bent is pushed onto the lower die on the numerical control bending machine main body 1, then the first screw 17 is driven by the first motor 18 to rotate, the fifth convex block 16 and the second arc-shaped plate 7 are moved to the left side by the rotation of the first screw 17, the two ends of the plate are respectively positioned in the middle of the plurality of clamping plates 15, the bidirectional screw 13 is driven by the second motor 26 to rotate, so that the plurality of clamping plates 15 clamp and fix the plate, when the numerical control main body 1 bends the plate, the plate rotates upwards, the plate drives the plurality of clamping plates 15, the fixing bars 12, the connecting blocks 9 and the arc-shaped blocks 8 to rotate upwards, when a heavier plate is bent, people can promote panel through the instrument and rotate, after bending, promote slide 21 through electronic jar 23, braking plate 22 and the dish 24 of stopping remove to the one end that is close to arc piece 8, make a plurality of dishes 24 of stopping support tightly with first arc 5 and second arc 7 respectively, then make the last mould rebound of numerical control bender main part 1, then slowly stimulate slide 21 through electronic jar 23, braking plate 22 and the dish 24 of stopping remove to one side of keeping away from arc piece 8, a plurality of dishes 24 of stopping are less than the gravity of panel with the frictional force in the middle of first arc 5 and the second arc 7, panel can slowly fall to mount 2 on.

Claims

1. The utility model provides a numerical control bender with article fixed clamping device, includes numerical control bender main part (1), its characterized in that: the front end of the numerical control bending machine main body (1) is fixedly connected with a fixing frame (2), the front end of the numerical control bending machine main body (1) is longitudinally provided with a plurality of first convex grooves, the insides of the first convex grooves are respectively and slidably provided with a first convex block (3), the front ends of the first convex blocks (3) are respectively and fixedly connected with a fixing plate (4), the left side of the front end of the fixing plate (4) is fixedly connected with a first arc-shaped plate (5), the bottom end of the first arc-shaped plate (5) is fixedly connected with the top end of the fixing frame (2), the front end of the fixing plate (4) is provided with a second convex groove, the inside of the second convex groove is slidably provided with a second convex block (6), the front end of the second convex block (6) is fixedly connected with a second arc-shaped plate (7), the first arc-shaped plate (5) and the second arc-shaped plate (7) are respectively provided with arc-shaped grooves which are penetrated from left to right, the insides of the two arc-shaped grooves are respectively and slidably provided with arc-shaped blocks (8), one end of each arc-shaped block (8) which is opposite to the other end is connected with a brake mechanism, one end of each arc-shaped block (8) which is opposite to the other end is fixedly connected with a connecting block (9), one end of each connecting block (9) which is far away from the arc-shaped block (8) is provided with a third convex groove, a third convex block (10) is arranged inside the third convex groove in a sliding manner, the front end and the rear end of each third convex block (10) are fixedly connected with a first spring (11), one end of each third convex block (10) which is far away from the connecting block (9) is fixedly connected with a fixing strip (12), the front side and the rear side of one end of each fixing strip (12) which is far away from the connecting block (9) are respectively provided with a fourth convex groove, the insides of the two fourth convex grooves are respectively and rotatably connected with a two-way screw (13), the outside upside and the outside downside of the two-way screw (13) are respectively in threaded connection with a fourth convex block (14), and one end of each fourth convex block (14) which is far away from the arc-shaped block (8) is fixedly connected with a clamping plate (15), the top of mount (2) is provided with fifth protruding type groove, and the inside in fifth protruding type groove slides and is provided with fifth protruding type piece (16), the top of fifth protruding type piece (16) and the bottom fixed connection of second arc (7), and fifth protruding type piece (16) internal thread is connected with first screw rod (17), and first screw rod (17) rotate with mount (2) and are connected, and first motor (18) are installed to the right-hand member of mount (2), the output of first motor (18) and the right-hand member fixed connection of first screw rod (17).

2. A numerically controlled bending machine with object holding and clamping device according to claim 1, characterized in that: brake mechanism includes spliced pole (19), spliced pole (19) and the side fixed connection of arc piece (8), the one end fixedly connected with fixed block (20) of arc piece (8) are kept away from spliced pole (19), the inside of fixed block (20) is provided with the spout, the inside slip of spout is provided with slide (21), the one end that slide (21) are close to arc piece (8) is connected with two braking plates (22), the one end that slide (21) were kept away from in braking plate (22) extends to the outside of fixed block (20), the electronic jar (23) of one end fixedly connected with of arc piece (8) are kept away from in fixed block (20), the telescopic link of electronic jar (23) extends to the side fixed connection of the inside one end of spout and slide (21).

3. A numerically controlled bending machine with object holding and clamping device according to claim 2, characterized in that: one end of the brake plate (22) far away from the sliding plate (21) is fixedly connected with brake discs (24), and the side ends of the brake discs (24) are respectively contacted with the side ends of the first arc-shaped plate (5) and the second arc-shaped plate (7).

4. A numerically controlled bending machine with object holding and clamping device according to claim 3, characterized in that: the top of each arc wall all is provided with the spacing groove, the equal fixedly connected with stopper (25) in top of each arc piece (8), each stopper (25) respectively with each spacing groove sliding fit.

5. The numerical control bending machine with an object fixing and clamping device according to claim 4, wherein: two second motors (26) are installed on the front side and the rear side of the top end of the fixing strip (12), and the output end of each second motor (26) is fixedly connected with the top end of each bidirectional screw (13) respectively.

6. The numerical control bending machine with an object fixing and clamping device according to claim 5, wherein: the even fixedly connected with a plurality of supporting seats (27) in top of mount (2), supporting seat (27) include two fixing bases (28), and the intermediate rotation of two fixing bases (28) is connected with backing roll (29).