CN216461042U

CN216461042U - Bending mechanism for automatic truss welding production line

Info

Publication number: CN216461042U
Application number: CN202122837870.2U
Authority: CN
Inventors: 邓德安
Original assignee: Dongguan Dingjingxuan Machinery Equipment Technology Co ltd
Current assignee: Dongguan Dingjingxuan Machinery Equipment Technology Co ltd
Priority date: 2021-11-18
Filing date: 2021-11-18
Publication date: 2022-05-10
Anticipated expiration: 2031-11-18

Abstract

The utility model belongs to the technical field of truss machining, in particular to a bending mechanism for an automatic truss welding production line, and aims at the problems of lower efficiency and poorer precision in the bending machining of a truss, the bending mechanism comprises an operating platform, wherein the top end of the operating platform is provided with an installation groove, two symmetrically arranged supporting plates are rotatably connected between the side walls of two sides of the installation groove, the top ends of the supporting plates are provided with clamping components, the outer wall of one side of the operating platform is rotatably connected with two transmission gears, and the two transmission gears are respectively coaxially arranged with the two supporting plates; according to the device, the truss rod piece is clamped and fixed through the clamping assembly, the stability of the rod piece during bending is guaranteed, the position of the rod piece to be bent is bent through the bending mechanism, meanwhile, the two supporting plates can be driven to turn over to bend the rod piece, the device can be used for positioning and bending the rod piece, the operation is convenient and labor-saving, and the machining efficiency is improved.

Description

Bending mechanism for automatic truss welding production line

Technical Field

The utility model relates to the technical field of truss machining, in particular to a bending mechanism for an automatic truss welding production line.

Background

The truss is a structure in which rod members are hinged to each other at both ends. The truss is a plane or space structure which is generally provided with triangular units and consists of straight rods, and the truss rod piece mainly bears axial tension or pressure, so that the strength of materials can be fully utilized, the material can be saved compared with a solid web beam when the span is large, the self weight is reduced, and the rigidity is increased.

The truss need bend the processing with man-hour to some member, and common mode of bending is generally bent through manual operation carries out the punching press, but manual operation has certain potential safety hazard, and is injured easily, and the operation is comparatively hard inconvenient, greatly reduced machining efficiency, the manual work is difficult to control and is caused the atress uneven when bending easily to make the member take place to warp or scrap, the precision is lower.

Therefore, a bending mechanism for an automatic truss welding production line is needed to solve the problems of low efficiency and poor precision in bending and machining of the truss.

SUMMERY OF THE UTILITY MODEL

The bending mechanism for the automatic truss welding production line provided by the utility model solves the problems of low efficiency and poor precision in bending the truss.

In order to achieve the purpose, the utility model adopts the following technical scheme: the utility model provides a mechanism of bending for truss automatic weld production line, includes the operation panel, the mounting groove has been seted up on the top of operation panel, it is connected with the backup pad that two symmetries set up to rotate between the both sides lateral wall of mounting groove, the top of backup pad is provided with the centre gripping subassembly, one side outer wall of operation panel rotates and is connected with two drive gear, two drive gear respectively with two coaxial settings of backup pad, the top of operation panel is fixed with the mounting bracket, the top of mounting bracket is provided with the mechanism of bending.

Preferably, the centre gripping subassembly include with the fixed support foot stool in backup pad top, the top of support foot stool slides to run through there are two lifter, and the bottom of two lifter is fixed with the clamp plate jointly, and the bottom of clamp plate is provided with anti-skidding line, the top threaded connection of support foot stool has the threaded rod, the bottom of threaded rod is rotated with the top of clamp plate and is connected, the top of threaded rod is fixed with the knob.

Preferably, the mechanism of bending is including installing the telescopic cylinder on mounting bracket top, telescopic cylinder's output is fixed with the rotating turret, it presses the compression roller to rotate to be connected with between the both sides inner wall of rotating turret, the top of rotating turret is fixed with the connecting rod, the logical groove of sliding has been seted up to one side lateral wall of mounting bracket, the both sides lateral wall of connecting rod and the both sides lateral wall sliding connection who leads to the groove of sliding, the one end of connecting rod is fixed with the lifter plate, the both sides lateral wall of lifter plate is fixed with the rack board respectively, the lifter plate is located between two drive gear, two rack boards respectively with two drive gear meshing transmission.

Preferably, the bottom of mounting groove is fixed with the supporting disk of two symmetry settings, and the top of two supporting disks contacts with the bottom of two backup pads respectively, one side outer wall of operation panel be fixed with drive gear matched with protection frame.

Preferably, the bottom of mounting bracket is provided with two supporting foot seats, the perpendicular cross-section of supporting foot seat is right triangle, and one side lateral wall of two supporting foot seats is fixed with the both sides lateral wall of mounting bracket respectively, the bottom of supporting foot seat is fixed with the top of operation panel.

Preferably, the vertical section of the connecting rod is L-shaped, the vertical section of the mounting rack is L-shaped, and the vertical section of the supporting foot seat is L-shaped.

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

1. according to the device, the truss rod piece is clamped and fixed through the clamping assembly, the stability of the rod piece during bending is guaranteed, the position of the rod piece to be bent is bent through the bending mechanism, meanwhile, the two supporting plates can be driven to turn over to bend the rod piece, the device can be used for positioning and bending the rod piece, the operation is convenient and labor-saving, and the machining efficiency is improved.

2. According to the utility model, the telescopic cylinder pushes the pressing roller to bend the bending part of the rod piece, and meanwhile, the rack plate can be driven to be meshed with the transmission gear for transmission, so that the two supporting plates synchronously turn over to bend the rod piece, the stress is uniform and stable, the bending precision of the device is improved, the operation is convenient and labor-saving, and the efficiency is higher.

Drawings

Fig. 1 is a front view of the overall structure of a bending mechanism for an automatic truss welding production line, which is provided by the utility model;

FIG. 2 is a back view of the overall structure of a bending mechanism for an automatic truss welding production line according to the present invention;

fig. 3 is a schematic partial structure disassembly diagram of a bending mechanism for an automatic truss welding production line according to the present invention.

In the figure: 1. an operation table; 2. mounting grooves; 3. a support plate; 4. a clamping assembly; 41. a support frame; 42. a lifting rod; 43. pressing a plate; 44. a knob; 45. a threaded rod; 5. a transmission gear; 6. a mounting frame; 7. a bending mechanism; 71. a telescopic cylinder; 72. a rotating frame; 73. pressing the roller; 74. a connecting rod; 75. a sliding through groove; 76. a lifting plate; 77. a rack plate; 8. a support disc; 9. a protective frame; 10. a supporting foot seat.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1-3, a bending mechanism for an automatic truss welding production line comprises an operation table 1, wherein a mounting groove 2 is formed in the top end of the operation table 1, two symmetrically arranged support plates 3 are rotatably connected between the side walls of the two sides of the mounting groove 2, a clamping assembly 4 is arranged at the top end of each support plate 3, two transmission gears 5 are rotatably connected to the outer wall of one side of the operation table 1, the two transmission gears 5 are respectively and coaxially arranged with the two support plates 3, a mounting frame 6 is fixed at the top end of the operation table 1, and a bending mechanism 7 is arranged at the top end of the mounting frame 6; the truss rod piece is clamped and fixed through the clamping assembly 4, the stability of the rod piece during bending is guaranteed, the position of the rod piece, which needs to be bent, is bent through the bending mechanism 7, meanwhile, the two supporting plates 3 can be driven to overturn to bend the rod piece, the device can be used for positioning and bending the rod piece, the operation is convenient and labor-saving, and the machining efficiency is improved.

Centre gripping subassembly 4 includes the support foot stool 10 fixed with 3 tops of backup pad, the top of support foot stool 10 slides to run through has two lifter 42, the bottom of two lifter 42 is fixed with clamp plate 43 jointly, the bottom of clamp plate 43 is provided with anti-skidding line, the top threaded connection of support foot stool 10 has threaded rod 45, the bottom of threaded rod 45 is rotated with the top of clamp plate 43 and is connected, the top of threaded rod 45 is fixed with knob 44, can control clamp plate 43 through rotating knob 44 and carry out the centre gripping fixedly to the pole piece, the stability of pole piece when bending man-hour has been guaranteed, and the simple operation.

The bending mechanism 7 comprises a telescopic cylinder 71 installed at the top end of the mounting frame 6, a rotating frame 72 is fixed at the output end of the telescopic cylinder 71, a pressing roller 73 is rotatably connected between the inner walls of two sides of the rotating frame 72, a connecting rod 74 is fixed at the top end of the rotating frame 72, a sliding through groove 75 is formed in the side wall of one side of the mounting frame 6, the side walls of two sides of the connecting rod 74 are in sliding connection with the side walls of two sides of the sliding through groove 75, a lifting plate 76 is fixed at one end of the connecting rod 74, rack plates 77 are respectively fixed on the side walls of two sides of the lifting plate 76, the lifting plate 76 is located between the two transmission gears 5, and the two rack plates 77 are respectively in meshing transmission with the two transmission gears 5; the telescopic cylinder 71 is used for pushing the pressing roller 73 to bend the rod piece, and meanwhile, the rack plate 77 can be driven to be meshed with the transmission gear 5 for transmission, so that the two support plates 3 synchronously turn over to bend the rod piece, the stress is uniform and stable, the accuracy of the device when bending is improved, the operation is convenient and labor-saving, and the efficiency is high.

The bottom mounting of mounting groove 2 has two supporting disks 8 that the symmetry set up, and the top of two supporting disks 8 contacts with the bottom of two backup pads 3 respectively, and one side outer wall of operation panel 1 is fixed with and is protected 9 with drive gear 5 matched with.

The bottom end of the mounting frame 6 is provided with two supporting foot seats 10, the vertical sections of the supporting foot seats 10 are in a right triangle shape, the side walls of one side of the two supporting foot seats 10 are respectively fixed with the side walls of two sides of the mounting frame 6, the bottom ends of the supporting foot seats 10 are fixed with the top end of the operating platform 1, the vertical section of the connecting rod 74 is in an L shape, the vertical section of the mounting frame 6 is in an L shape, and the vertical section of the supporting foot seats 10 is in an L shape; the mounting frame 6 is supported and fixed through the supporting foot seats 10, so that firmness and stability of the mounting frame 6 in use are improved.

The working principle is as follows: when the truss rod piece needs to be bent, the rod piece is transversely placed on the two support plates 3 from the side surface of the operation table 1, then the knob 44 is rotated to drive the threaded rod 45 to rotate, the threaded rod 45 rotates with the support foot seats 10 in a threaded manner and then drives the threaded rod 45 to descend, the press plate 43 is pushed to compress and fix the rod piece when the threaded rod 45 descends, the telescopic cylinder 71 is started to drive the rotating frame 72 to descend after the rod piece is fixed, the press roller 73 is driven to descend when the rotating frame 72 descends to press the position of the rod piece needing to be bent, the lifting plate 76 is driven to descend by the connecting rod 74 when the rotating frame 72 descends, the rack plate 77 is driven to be meshed with the transmission gear 5 when the lifting plate 76 descends, then the two support plates 3 are driven to oppositely overturn, the support plates 3 are matched with the press roller 73 to bend the rod piece when the rod piece is bent, the telescopic cylinder 71 is closed after the rod piece is bent, then, the knob 44 is rotated reversely to drive the threaded rod 45 and the pressing plate 43 to ascend, the clamping state of the rod piece is released, finally, the bent rod piece is taken out from the side, after the rod piece is taken out, the telescopic cylinder 71 is started to drive the rotating frame 72 to ascend, and then the device is reset.

The telescopic cylinder 71 is commercially available, and the telescopic cylinder 71 is provided with a power supply, which belongs to the mature technology in the field and is fully disclosed, so repeated description in the specification is omitted.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. The utility model provides a mechanism of bending for truss automatic weld production line, includes operation panel (1), its characterized in that, mounting groove (2) have been seted up on the top of operation panel (1), backup pad (3) that rotate between the both sides lateral wall of mounting groove (2) and be connected with two symmetries and set up, the top of backup pad (3) is provided with centre gripping subassembly (4), one side outer wall of operation panel (1) rotates and is connected with two drive gear (5), and two drive gear (5) set up with two backup pad (3) are coaxial respectively, the top of operation panel (1) is fixed with mounting bracket (6), the top of mounting bracket (6) is provided with mechanism (7) of bending.

2. The bending mechanism for the automatic truss welding production line according to claim 1, wherein the clamping assembly (4) comprises a supporting foot base (10) fixed to the top end of the supporting plate (3), two lifting rods (42) are slidably penetrated through the top end of the supporting foot base (10), a pressing plate (43) is jointly fixed to the bottom ends of the two lifting rods (42), anti-slip lines are arranged on the bottom end of the pressing plate (43), a threaded rod (45) is connected to the top end of the supporting foot base (10) in a threaded manner, the bottom end of the threaded rod (45) is rotatably connected to the top end of the pressing plate (43), and a knob (44) is fixed to the top end of the threaded rod (45).

3. The bending mechanism for the automatic truss welding production line according to claim 2, wherein the bending mechanism (7) comprises a telescopic cylinder (71) installed at the top end of the mounting frame (6), a rotating frame (72) is fixed at the output end of the telescopic cylinder (71), a pressing roller (73) is rotatably connected between the inner walls of two sides of the rotating frame (72), a connecting rod (74) is fixed at the top end of the rotating frame (72), a sliding through groove (75) is formed in the side wall of one side of the mounting frame (6), the side walls of two sides of the connecting rod (74) are slidably connected with the side walls of two sides of the sliding through groove (75), a lifting plate (76) is fixed at one end of the connecting rod (74), rack plates (77) are respectively fixed on the side walls of two sides of the lifting plate (76), and the lifting plate (76) is located between two transmission gears (5), the two rack plates (77) are respectively meshed with the two transmission gears (5) for transmission.

4. The bending mechanism for the automatic truss welding production line according to claim 1, wherein two symmetrically arranged supporting disks (8) are fixed at the bottom end of the mounting groove (2), the top ends of the two supporting disks (8) are respectively contacted with the bottom ends of the two supporting plates (3), and a protective frame (9) matched with the transmission gear (5) is fixed on the outer wall of one side of the operating platform (1).

5. The bending mechanism for the automatic truss welding production line is characterized in that two supporting foot seats (10) are arranged at the bottom end of the mounting frame (6), the vertical sections of the supporting foot seats (10) are right-angled triangles, one side wall of each of the two supporting foot seats (10) is fixed to the two side walls of the mounting frame (6), and the bottom ends of the supporting foot seats (10) are fixed to the top end of the operating platform (1).

6. The bending mechanism for the automatic truss welding production line according to claim 3, wherein the connecting rods (74) are L-shaped in vertical section, the mounting frame (6) is L-shaped in vertical section, and the supporting foot seats (10) are L-shaped in vertical section.