CN221312030U

CN221312030U - Swing rod device for stabilizing precision of pipe bending die

Info

Publication number: CN221312030U
Application number: CN202322800197.4U
Authority: CN
Inventors: 简建军
Original assignee: Jiangmen Haojue Motorcycle Fittings Co ltd
Current assignee: Jiangmen Haojue Motorcycle Fittings Co ltd
Priority date: 2023-10-18
Filing date: 2023-10-18
Publication date: 2024-07-12
Anticipated expiration: 2033-10-18

Abstract

The utility model discloses a swing rod device for stabilizing precision of a pipe bending die, and relates to the technical field of pipe bending processing. Including base and roof, movable mounting has two bracing pieces on the base, and threaded mounting has the lower mould bracket between the upper surface of bracing piece, and the equal fixed mounting riser around the upper surface of base is close to, and all installs pendulum rod mechanism around being close to the downside between the riser, and the pivot is all installed through fixed establishment to the position about being close to the upside between the riser, all installs U type gyro wheel in the pivot, and the lower fixed surface of roof installs the mounting panel, and the lower surface middle part of mounting panel and the side downside edge position all install the module about. According to the utility model, the left and right bending positions of the bent pipe are limited by adding the left and right swing rod mechanisms, so that the shaping effect is achieved on the appearance of the pipe fitting, the dimensional stability is realized, the qualification rate of products is ensured, the disassembly and assembly of the lower die bracket and the upper die block are facilitated, and the use requirements of various bent pipes can be met.

Description

Swing rod device for stabilizing precision of pipe bending die

Technical Field

The utility model relates to the technical field of pipe bending, in particular to a swing rod device for stabilizing the precision of a pipe bending die.

Background

The numerical control pipe bender is mainly used for pipeline laying and repairing in the aspects of electric power construction, railway construction, boilers, bridges, ships, furniture, decoration and the like, and has the advantages of multiple functions, reasonable structure, simplicity in operation, convenience in movement, rapidness in installation and the like. Besides the pipe bending function, the machine can also be used as a hydraulic jack, has the characteristics of low price and convenient use compared with numerical control pipe bending equipment, and occupies the dominant product position in the domestic pipe bending machine market. The numerical control pipe bender can bend a pipe in a cold state by winding with one bending radius (single layer) or two bending radii (double layers), and is widely used for bending various pipe fittings and wires in the industries of automobiles, air conditioners and the like. The pipe bender is mainly used for plastic forming of pipes, and a pipe bending die (RSJG-A83Y 32) of a 7N main support reinforced pipe is developed to cope with the insufficient productivity of a numerical control pipe bender (SB 38CNCX A-1S).

In the prior art, the phenomenon that the bent pipe size is unstable often occurs in actual production of the bent pipe die, the use requirement cannot be met, meanwhile, in the use process, the lower die bracket and the upper die block are of fixed structures, the disassembly and the assembly are difficult, the corresponding upper die bracket and the upper die block cannot be selected according to the requirement, and the use is inconvenient.

Disclosure of utility model

The utility model provides a swing rod device for stabilizing the precision of a pipe bending die, which aims to solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a swing link device of stable pipe bending mould precision, includes base and roof, movable mounting has two bracing pieces on the base, threaded mounting has the lower mould bracket between the upper surface of bracing piece, equal fixed mounting has the riser around the upper surface of base is close to, and all installs pendulum rod mechanism around being close to the downside between the riser, pendulum rod mechanism includes main shaft, swing clamp splice and voussoir, main shaft fixed mounting is between the riser around, movable mounting has the swing clamp splice on the main shaft, the position that swing clamp splice and lower mould bracket are close to each other all is provided with the voussoir, and adjacent voussoir laminating is in the same place, all install the pivot through fixed establishment around being close to the upside between the riser, all install U type gyro wheel in the pivot, the lower surface fixed mounting plate of roof, the lower surface middle part of mounting plate and left and right sides face downside edge position all install the module.

Further, guide blocks are fixedly arranged on the front side surface and the rear side surface of the lower die bracket, and the guide blocks are movably inserted into the front vertical plate and the rear vertical plate.

Furthermore, the vertical plates are provided with mounting holes for mounting the main shaft at positions corresponding to the main shaft, and the vertical plates are fixedly mounted on the upper surface of the base through first locking bolts.

Further, the fixing mechanism comprises a bearing seat, a second locking bolt and a limit bolt, wherein the bearing seat is arranged on the vertical plate through the second locking bolt, and the limit bolt is arranged on the front side surface and the rear side surface of the rotating shaft.

Furthermore, rectangular openings for mounting the bearing seats are formed in the corresponding vertical plates of the bearing seats.

Further, grooves for installing the upper modules are formed in positions, corresponding to the upper modules, of the mounting plate, and the mounting plate is locked and fixed with the top plate through a third locking bolt.

Compared with the prior art, the utility model provides the swing rod device for stabilizing the precision of the pipe bending die, which has the following beneficial effects:

This pendulum rod device of stable pipe bending mould precision is controlled bending department through setting up control pendulum rod mechanism and is spacing about to the return bend, and the lower mould bracket drives pendulum rod mechanism motion to the effect of design is played to the appearance of pipe fitting, realizes dimensional stability, has guaranteed the qualification rate of product, and lower mould bracket and bracing piece can be dismantled simultaneously, and last module and mounting panel are detachable construction, do benefit to and carry out the dismouting to lower mould bracket and last module, can satisfy multiple return bend user demand.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic diagram of the swing link mechanism of the present utility model;

Fig. 3 is an exploded view of the present utility model.

In the figure: 1. a base; 2. a top plate; 3. a support rod; 4. a lower die bracket; 5. a riser; 6. a swing rod mechanism; 601. a main shaft; 602. swinging the clamping blocks; 603. wedge blocks; 7. a fixing mechanism; 701. a bearing seat; 702. a second locking bolt; 703. a limit bolt; 8. a rotating shaft; 9. u-shaped rollers; 10. a mounting plate; 11. an upper module; 12. a guide block; 13. a mounting hole; 14. a first locking bolt; 15. a rectangular opening; 16. a profile groove; 17. and a third locking bolt.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-3, the utility model discloses a swing rod device for stabilizing the precision of a pipe bending die, which comprises a base 1 and a top plate 2, wherein two support rods 3 are movably installed on the base 1, a lower die bracket 4 is installed between the upper surfaces of the support rods 3 in a threaded manner, grooves with diameters corresponding to the bent pipes are formed in the lower die bracket 4, vertical plates 5 are fixedly installed on the upper surfaces of the base 1 near the front and rear sides, a swing rod mechanism 6 is installed at the left and right positions of the positions near the lower sides between the front and rear vertical plates 5, the swing rod mechanism 6 comprises a main shaft 601, a swing clamping block 602 and a wedge block 603, the main shaft 601 is fixedly installed between the front and rear vertical plates 5, the swing clamping block 602 is movably installed on the main shaft 601, the positions near the lower die bracket 4 are respectively provided with the wedge block 603, the adjacent wedge blocks 603 are attached together, arc grooves are formed in the side surfaces of the swing clamping block 602 near the bent pipes, a rotating shaft 8 is installed through a fixing mechanism 7 at the left and right positions near the upper sides between the vertical plates 5, a U-shaped roller 9 is installed on the rotating shaft 8, a lower surface of the lower side of the main shaft is fixedly installed on the side surface of the main shaft 601 near the left and the left side surface of the mounting plate 11, and the side surface of the upper side of the mounting plate 11 is fixedly installed on the side surface of the upper side of the mounting plate 11.

Specifically, the front side and the rear side of the lower die bracket 4 are fixedly provided with guide blocks 12, and the guide blocks 12 are movably inserted into the front vertical plates 5 and the rear vertical plates 5.

In this embodiment, the guide block 12 moves along the guide groove on the vertical plate 5, so that the up-and-down movement process of the lower die carrier 4 is stabilized.

Specifically, the riser 5 is provided with mounting holes 13 for mounting the spindle 601 at positions corresponding to the spindle 601, and the riser 5 is fixedly mounted on the upper surface of the base 1 through a first locking bolt 14.

In this embodiment, the mounting hole 13 enables the spindle 601 to be mounted on the front and rear risers 5, and the risers 5 are detachably connected to the base 1 by the first locking bolts 14.

Specifically, the fixing mechanism 7 includes a bearing seat 701, a second locking bolt 702, and a limit bolt 703, where the bearing seat 701 is mounted on the riser 5 through the second locking bolt 702, and the limit bolt 703 is mounted on the front and rear sides of the rotating shaft 8.

In this embodiment, the second locking bolt 702 is used to process the bearing seat 701 and is mounted on the riser 5, and the limiting bolt 703 prevents the rotating shaft 8 from falling from the bearing seat 701, so as to meet the requirement of rotating the U-shaped roller 9 on the rotating shaft 8.

Specifically, rectangular openings 15 for mounting the bearing blocks 701 are respectively formed on the risers 5 corresponding to the bearing blocks 701.

In this embodiment, the rectangular opening 15 facilitates mounting the bearing housing 701 to the riser 5.

Specifically, slots 16 for installing the upper module 11 are formed in positions, corresponding to the upper module 11, on the mounting plate 10, and the mounting plate 10 is locked and fixed with the top plate 2 through third locking bolts 17.

In this embodiment, the shape groove 16 is a trapezoid structure, and the upper module 11 is inserted into the shape groove 16, so that the connection between the upper module 11 and the mounting plate 10 is firm, and the upper module 11 cannot fall.

When the pipe fitting is used, the pipe fitting is placed on the upper surfaces of the left and right U-shaped rollers 9, the top plate 2 moves downwards along with the driving assembly, the top plate 2 drives the upper module 11 to move downwards through the mounting plate 10, the upper module 11 bends the pipe fitting, when the lower surface of the pipe fitting is in contact with the lower module bracket 4, the upper wedge 603 of the lower module bracket 4 drives the upper wedge 603 of the swinging clamping block 602 to move, the swinging clamping block 602 rotates along the main shaft 601, the left and right sides of the swinging clamping block 602 bends the left and right sides of the pipe fitting to achieve the shaping effect on the appearance of the pipe fitting, the dimensional stability is realized, the qualification rate of products is guaranteed, meanwhile, the lower module bracket 4 and the supporting rod 3 can be detached, the upper module 11 and the mounting plate 10 are of detachable structures, the lower module bracket 4 and the upper module 11 are favorably detached and can meet the use requirements of various bent pipes.

In summary, this pendulum rod device of stable pipe bending die precision is through increasing controlling pendulum rod mechanism 6 and is controlled buckling department and carry out spacingly to the bending pipe to the appearance to the pipe fitting plays the effect of design, realizes dimensional stability, has guaranteed the qualification rate of product, does benefit to simultaneously to lower mould bracket 4 and last module 11 dismouting, can satisfy multiple return bend user demand.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a stabilize pendulum rod device of pipe bending die precision, includes base (1) and roof (2), its characterized in that: two bracing pieces (3) are movably mounted on the base (1), threaded mounting has lower mould bracket (4) between the upper surface of bracing piece (3), equal fixed mounting riser (5) around the upper surface of base (1) is close to, and all install pendulum rod mechanism (6) near downside left and right positions between riser (5), pendulum rod mechanism (6) include main shaft (601), swing clamp splice (602) and voussoir (603), main shaft (601) fixed mounting is between riser (5) around, movable mounting has swing clamp splice (602) on main shaft (601), swing clamp splice (602) all are provided with voussoir (603) with the position that lower mould bracket (4) are close to each other, and adjacent voussoir (603) laminating together, all install pivot (8) through fixed establishment (7) in the position about being close to the upside between riser (5), U type gyro wheel (9) are all installed on pivot (8), the lower surface fixed mounting of roof (2) has mounting panel (10), side mounting panel (10) and side down are all installed to side surface mounting panel (11) down.

2. The swing link device for stabilizing precision of pipe bending die according to claim 1, wherein: guide blocks (12) are fixedly arranged on the front side surface and the rear side surface of the lower die bracket (4), and the guide blocks (12) are movably inserted into the front vertical plate and the rear vertical plate (5).

3. The swing link device for stabilizing precision of pipe bending die according to claim 1, wherein: mounting holes (13) for mounting the main shaft (601) are formed in positions, corresponding to the main shaft (601), of the vertical plates (5), and the vertical plates (5) are fixedly mounted on the upper surface of the base (1) through first locking bolts (14).

4. The swing link device for stabilizing precision of pipe bending die according to claim 1, wherein: the fixing mechanism (7) comprises a bearing seat (701), a second locking bolt (702) and a limit bolt (703), wherein the bearing seat (701) is installed on the vertical plate (5) through the second locking bolt (702), and the limit bolt (703) is installed on the front side surface and the rear side surface of the rotating shaft (8).

5. The swing link device for stabilizing accuracy of pipe bending die according to claim 4, wherein: rectangular openings (15) for installing the bearing blocks (701) are formed in the vertical plates (5) corresponding to the bearing blocks (701).

6. The swing link device for stabilizing precision of pipe bending die according to claim 1, wherein: the mounting plates (10) are provided with grooves (16) for mounting the upper modules (11) at positions corresponding to the upper modules (11), and the mounting plates (10) are locked and fixed with the top plate (2) through third locking bolts (17).