CN213288236U

CN213288236U - Bending machine with fixing device

Info

Publication number: CN213288236U
Application number: CN202022233775.7U
Authority: CN
Inventors: 王涛; 吴金龙; 何超; 吴润; 鱼向东; 盖秀宁; 严龙; 曹海军; 董伟; 张建东
Original assignee: Changshu Hongda Commercial Facilities Co ltd
Current assignee: Changshu Hongda Commercial Facilities Co ltd
Priority date: 2020-10-09
Filing date: 2020-10-09
Publication date: 2021-05-28
Anticipated expiration: 2030-10-09

Abstract

The bending machine comprises a plurality of upper dies, a rack, a hydraulic system, a workbench, a base and a fixing device, wherein the hydraulic system is used for driving the upper dies to move up and down; the base all is provided with the fixed plate along its length direction's both ends and the top that is located the lower mould, and two fixed plates are used for pressing from both sides tightly panel. When needs are bent to panel, place panel on the lower mould to press from both sides panel tightly through two fixed plates, need not the staff and hold panel firmly, be convenient for reach the effect that reduces the human cost.

Description

Bending machine with fixing device

Technical Field

The application relates to the technical field of plate bending, in particular to a bending machine with a fixing device.

Background

The bending machine is a machine capable of bending plates, is important equipment for bending and forming workpieces in the sheet metal industry, and is used for pressing steel plates into parts in various shapes according to process requirements.

The bending machine mainly comprises a frame, an upper die, a workbench and a lower die arranged on the workbench, wherein a hydraulic system used for driving the upper die to move up and down is arranged on the frame. When needs bend panel, place the part that panel need bend directly over the lower mould, start hydraulic system for go up the mould and remove downwards, go up the mould and can extrude panel, make panel take place to deform, finally accomplish bending of panel.

With respect to the related art among the above, the inventors consider that the following drawbacks exist: when needs are bent to panel, the staff need hold the panel with hand all the time, fix panel, waste time and energy for the human cost is higher.

SUMMERY OF THE UTILITY MODEL

In order to reduce the human cost, this application provides a bender with fixing device.

The application provides a bender with fixing device adopts following technical scheme:

a bending machine with a fixing device comprises a rack, a plurality of upper dies and a workbench arranged on the rack, wherein a hydraulic system used for driving the upper dies to move up and down is arranged on the rack;

the base is provided with the fixed plate along its length direction's both ends and the top that is located the lower mould all, two the fixed plate is used for pressing from both sides tightly panel.

Through adopting above-mentioned technical scheme, when needs bend panel, place panel on the lower mould to press from both sides panel tightly through two fixed plates, need not the staff and hold panel firmly, be convenient for reach the effect that reduces the human cost.

Preferably, the base is provided with a supporting rod along one end of the base in the width direction, one end of the fixing plate is hinged to the supporting rod, and the base is provided with a fixing piece for fixing the fixing plate.

Through adopting above-mentioned technical scheme, when needs are fixed panel, the fixed plate rotates to fix the fixed plate through the mounting, thereby the fixed plate of being convenient for presss from both sides tightly panel, when being convenient for reduce the human cost, improves the precision of bending of panel.

Preferably, a connecting rod is arranged on the side wall of the base far away from the supporting rod, the fixing piece comprises a pressing block hinged on the connecting rod, and the pressing block abuts against the fixing plate;

the pressing block is provided with a mounting hole in a penetrating mode, the connecting rod is provided with a fixing rod, one end, far away from the connecting rod, of the fixing rod penetrates out of the mounting hole and is connected with a nut in a threaded mode, and the nut abuts against the pressing block.

Through adopting above-mentioned technical scheme, when needs fix panel, rotate the fixed plate for the fixed plate offsets with the connecting rod. After the fixed plate offsets with the connecting rod, rotate the briquetting for the briquetting offsets with the fixed plate, and rotate the nut, make nut and briquetting offset, thereby fix the fixed plate, when being convenient for reduce the human cost, improve the precision of bending of panel.

Preferably, a groove is formed in the fixing plate, and a positioning block used for extending into the groove is arranged on the pressing block.

Through adopting above-mentioned technical scheme, the locating piece stretches into in the recess, is convenient for increase the connection stability between fixed plate and the briquetting, and then firmly fixes the fixed plate.

Preferably, one end, far away from the pressing block, of the positioning block is provided with a rubber pad.

Through adopting above-mentioned technical scheme, the setting of rubber pad is convenient for increase the coefficient of static friction between locating piece and the recess, and then firmly fixes the clamp plate.

Preferably, the two ends of the base along the width direction of the base are both provided with sliding grooves, and the support rod and the connecting rod are both arranged in the corresponding sliding grooves in a sliding manner;

the supporting rod and the connecting rod are provided with positioning holes in a penetrating mode, the base is provided with connecting holes corresponding to the positioning holes, and positioning bolts penetrate through the positioning holes and the connecting holes.

Through adopting above-mentioned technical scheme, the bracing piece all slides with the connecting rod and sets up in the spout that corresponds, is convenient for adjust the position of bracing piece and connecting rod to be convenient for adjust the position of two fixed plates, be convenient for play fixed effect to not unidimensional panel, when reducing the human cost, be convenient for improve the precision of bending of panel.

Preferably, a baffle is arranged on the frame and on one side of the lower die away from the connecting rod, and the bottom end of the baffle is flush with the top end of the lower die.

Through adopting above-mentioned technical scheme, the setting of baffle is convenient for offset with panel to further fix panel, when being convenient for reduce the human cost, be convenient for improve the precision of bending of panel.

Preferably, a slide rail is arranged on the rack along the length direction of the base, and the baffle is arranged on the slide rail in a sliding manner; the rack is provided with a driving assembly for driving the sliding rail to move along the width direction of the base;

the guide rod is arranged on the rack and arranged along the length direction of the slide rail, and a sliding hole for the guide rod to penetrate is arranged on the baffle in a penetrating mode.

By adopting the technical scheme, the baffle is arranged along the sliding rail in a sliding manner, so that the position of the baffle can be conveniently adjusted, and plates with different sizes and different positions can be conveniently fixed;

on the other hand, the baffle slides and sets up on the guide bar, is convenient for improve the stability of being connected between baffle and the slide rail for the baffle is more stable when sliding, and then is convenient for carry out fixed effect to panel.

Preferably, guide frames are arranged at two ends of the rack along the length direction of the base, the driving assembly comprises a screw rod arranged on the guide frames and a transmission piece used for driving the screw rod to rotate, a ball is connected to the screw rod in a threaded manner, and the ball is connected with a fixing frame;

the fixing frame is provided with a supporting rod, and the supporting rod is connected with the sliding rail.

Through adopting above-mentioned technical scheme, be convenient for adjust the position of slide rail and baffle, be convenient for fix the panel of unidimensional not.

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

1. the fixing plate is arranged, so that the plate is conveniently clamped, a worker does not need to hold the plate to fix the plate, and the effect of reducing the labor cost is conveniently achieved;

2. through the setting of baffle, be convenient for further fix panel, when being convenient for reduce the human cost, be convenient for improve the precision of bending of panel.

Drawings

Fig. 1 is a schematic overall structure diagram of a bending machine according to an embodiment of the application;

FIG. 2 is an enlarged view of portion A of FIG. 1;

fig. 3 is another schematic structural diagram of a bending machine shown in the embodiment of the application;

FIG. 4 is an enlarged view of portion B of FIG. 3;

fig. 5 is an enlarged view of a portion C in fig. 3.

Description of reference numerals: 1. a frame; 2. an upper die; 3. a work table; 4. a lower die; 5. a base; 6. mounting grooves; 7. a support bar; 8. a connecting rod; 9. a fixing plate; 10. briquetting; 11. mounting holes; 12. fixing the rod; 13. a nut; 14. a groove; 15. positioning blocks; 16. a rubber pad; 17. a chute; 18. positioning holes; 19. connecting holes; 20. positioning the bolt; 21. a baffle plate; 22. a slide rail; 23. a guide bar; 24. a sliding hole; 25. a guide frame; 26. a screw rod; 27. a motor; 28. a fixed mount; 29. a support rod.

Detailed Description

The present application is described in further detail below with reference to figures 1-5.

The embodiment of the application discloses bender with fixing device. Referring to fig. 1, including frame 1, last mould 2 and the workstation 3 of setting on frame 1, last mould 2 is provided with a plurality ofly, and the below that just is located last mould 2 on the workstation 3 is provided with lower mould 4. The frame 1 is provided with a hydraulic system for driving the upper die 2 to move up and down, and specifically, the hydraulic system is provided with a plurality of hydraulic cylinders, and piston rods of the hydraulic cylinders are connected with the corresponding upper die 2.

Referring to fig. 2, a base 5 is disposed on the top surface of the table 3, a mounting groove 6 for fixing the lower mold 4 is disposed on the base 5, and the top surface of the lower mold 4 is higher than the top surface of the base 5.

Referring to fig. 2, the inner side wall of the base 5 is provided with support rods 7 at two ends along the length direction, the outer side wall of the base 5 is provided with connecting rods 8 corresponding to the support rods 7 at two ends along the length direction, the support rods 7 are hinged to a fixing plate 9 through a rotating shaft, one end of the fixing plate 9, far away from the support rods 7, abuts against the connecting rods 8, and the connecting rods 8 are provided with fixing parts for fixing the fixing plate 9.

Referring to fig. 2, specifically, the fixing member includes a pressing block 10 hinged to the connecting rod 8 through a rotating shaft, and the pressing block 10 abuts against the fixing plate 9. Run through on the briquetting 10 and be provided with mounting hole 11, mounting hole 11 is oval form setting, is provided with dead lever 12 on the connecting

rod

8, and 11 threaded connection in mounting hole has nut 13 is worn out to the one end that connecting rod 8 was kept away from to dead lever 12, and nut 13 offsets with briquetting 10, is convenient for firmly fix fixed plate 9.

Referring to fig. 2, a groove 14 is formed in the fixing plate 9, a positioning block 15 for extending into the groove 14 is arranged on the pressing block 10, and a rubber pad 16 is arranged at one end, away from the pressing block 10, of the positioning block 15, so that the connection stability between the fixing plate 9 and the pressing block 10 is increased, and the fixing plate 9 is further fixed firmly.

Referring to fig. 2, in an initial state, the fixing plate 9 is positioned inside the base 5. When the plate needs to be bent, the fixing plate 9 is rotated, so that the fixing plate 9 is abutted to the connecting rod 8. After the fixing plate 9 abuts against the connecting rod 8, the pressing block 10 is rotated, so that the pressing block 10 abuts against the fixing plate 9, the nut 13 is rotated, the nut 13 abuts against the pressing block 10, and the fixing plate 9 is fixed.

Referring to fig. 2, the base 5 is provided with the sliding grooves 17 at both ends along the width direction, the supporting rods 7 and the connecting rods 8 are arranged in the corresponding sliding grooves 17 in a sliding manner, so that the positions of the two fixing plates 9 can be conveniently adjusted, and further the plates with different sizes can be conveniently fixed. The supporting rod 7 and the connecting rod 8 are both provided with positioning holes 18 in a penetrating manner, the base 5 is provided with connecting holes 19 corresponding to the positioning holes 18, and positioning bolts 20 penetrate through the positioning holes 18 and the connecting holes 19, so that the supporting rod 7 and the connecting rod 8 are conveniently fixed.

Referring to fig. 3 and 4, the baffle 21 is arranged on the frame 1 and on one side of the lower die 4 away from the connecting rod 8, the two baffles 21 are arranged, the bottom ends of the two baffles 21 are flush with the top end of the lower die 4, the limiting effect on the plate is facilitated, and the plate is fixed.

Referring to fig. 4, a slide rail 22 is arranged on the rack 1 along the length direction of the base 5, the baffle 21 is slidably arranged on the slide rail 22, a guide rod 23 is arranged on the rack 1, the guide rod 23 is arranged along the length direction of the slide rail 22, and a sliding hole 24 for the guide rod 23 to penetrate is arranged on the baffle 21 in a penetrating manner, so that the positions of the two baffles 21 can be conveniently adjusted.

Referring to fig. 4 and 5, the two ends of the frame 1 along the length direction of the base 5 are provided with guide frames 25, taking one of the guide frames 25 as an example, the guide frame 25 is provided with a driving assembly for driving the sliding rail 22 to move along the width direction of the base 5, specifically, the driving assembly comprises a screw rod 26 arranged on the guide frame 25 and a transmission member for driving the screw rod 26 to rotate, the transmission member is a motor 27, the output end of the motor 27 is connected with the screw rod 26, a ball is connected to the screw rod 26 by a thread, the ball is connected with a fixing frame 28, a supporting rod 29 is arranged on the fixing frame 28, the supporting rod 29 is connected with the sliding rail 22, so as to adjust the position of the sliding rail 22, the position of the baffle 21 can be adjusted according to the size of the plate, so that.

The implementation principle of the bending machine with the fixing device in the embodiment of the application is as follows:

when needs bend panel, adjust the position of baffle 21 for panel offsets with baffle 21, is convenient for carry out preliminary location to panel.

After preliminary location is carried out panel, rotation fixed plate 9 for fixed plate 9 offsets with connecting rod 8. After the fixed plate 9 offsets with the connecting rod 8, the pressing block 10 is rotated, so that the pressing block 10 offsets with the fixed plate 9, and the nut 13 is rotated, so that the nut 13 offsets with the pressing block 10, and the fixed plate 9 is fixed. After the fixing plates 9 are fixed, the positions of the two fixing plates 9 are adjusted so that the fixing plates 9 clamp the panel, thereby fixing the panel. And then the corresponding upper die 2 is driven to move downwards to bend the plate.

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 bender with fixing device, includes frame (1), goes up mould (2) and sets up workstation (3) in frame (1), it is provided with a plurality ofly to go up mould (2), be provided with in frame (1) and be used for the drive to go up the hydraulic system that mould (2) reciprocated, be provided with on workstation (3) and go up mould (2) corresponding lower mould (4), its characterized in that: a base (5) is arranged on the top surface of the workbench (3), and an installation groove (6) for fixing the lower die (4) is arranged on the base (5);

base (5) just are located the top of lower mould (4) along its length direction's both ends and all are provided with fixed plate (9), two fixed plate (9) are used for pressing from both sides the panel tightly.

2. Machine for bending machines with fixing means according to claim 1, characterized in that: the base (5) is provided with bracing piece (7) along its width direction's one end, the one end and the bracing piece (7) of fixed plate (9) are articulated mutually, be provided with the mounting that is used for fixed plate (9) on base (5).

3. Machine for bending with fixing means according to claim 2, characterized in that: a connecting rod (8) is arranged on the side wall, away from the supporting rod (7), of the base (5), the fixing piece comprises a pressing block (10) hinged to the connecting rod (8), and the pressing block (10) abuts against the fixing plate (9);

the pressing block (10) is provided with a mounting hole (11) in a penetrating mode, the connecting rod (8) is provided with a fixing rod (12), one end, far away from the connecting rod (8), of the fixing rod (12) penetrates out of the mounting hole (11) and is connected with a nut (13) in a threaded mode, and the nut (13) is abutted to the pressing block (10).

4. Machine for bending with fixing means according to claim 3, characterized in that: a groove (14) is formed in the fixing plate (9), and a positioning block (15) extending into the groove (14) is arranged on the pressing block (10).

5. Machine for bending machines with fixing means according to claim 4, characterized in that: and a rubber pad (16) is arranged at one end of the positioning block (15) far away from the pressing block (10).

6. Machine for bending with fixing means according to claim 3, characterized in that: the two ends of the base (5) in the width direction are respectively provided with a sliding groove (17), and the support rod (7) and the connecting rod (8) are arranged in the corresponding sliding grooves (17) in a sliding manner;

the supporting rod (7) and the connecting rod (8) are provided with positioning holes (18) in a penetrating mode, the base (5) is provided with connecting holes (19) corresponding to the positioning holes (18), and positioning bolts (20) penetrate through the positioning holes (18) and the connecting holes (19).

7. Machine for bending machines with fixing means according to claim 1, characterized in that: a baffle (21) is arranged on the frame (1) and on one side, which is far away from the connecting rod (8), of the lower die (4), and the bottom end of the baffle (21) is flush with the top end of the lower die (4).

8. Machine for bending machines with fixing means according to claim 7, characterized in that: a sliding rail (22) is arranged on the rack (1) along the length direction of the base (5), and the baffle (21) is arranged on the sliding rail (22) in a sliding manner; the rack (1) is provided with a driving component for driving the sliding rail (22) to move along the width direction of the base (5);

be provided with guide bar (23) on frame (1), guide bar (23) set up along slide rail (22) length direction, run through on baffle (21) and be provided with and be used for supplying slide hole (24) that guide bar (23) wore to establish.

9. Machine for bending machines with fixing means according to claim 8, characterized in that: guide frames (25) are arranged at two ends of the rack (1) along the length direction of the base (5), the driving assembly comprises a screw rod (26) arranged on the guide frames (25) and a transmission piece used for driving the screw rod (26) to rotate, a ball is connected to the screw rod (26) in a threaded manner, and the ball is connected with a fixed frame (28);

the fixing frame (28) is provided with a supporting rod (29), and the supporting rod (29) is connected with the sliding rail (22).