CN216881207U - Quick bending device for machining head pipe - Google Patents

Abstract

The utility model discloses a quick bending device for processing a head pipe, and relates to the field of bending of head pipes. According to the utility model, a head pipe is placed on one side of two bending blocks, a rotating disc is rotated to drive a polygonal rod to rotate, the polygonal rod drives a plurality of bending dies to rotate, the bending dies with proper bending radius are selected according to the bending degree and the pipe diameter of the head pipe, a bending hydraulic cylinder is started, the bending hydraulic cylinder starts to extrude an extrusion disc, the extrusion disc moves to drive the polygonal rod to move, the polygonal rod moves to drive the bending dies to move to extrude the head pipe, and the head pipe is extruded and bent as required, so that one pipe and one die can be realized, and the phenomena that the strength of the bending part of the head pipe is reduced and even is broken due to the phenomenon that the head pipe is internally wrinkled and slipped because the bending pipe diameter is not matched with the pipe diameter of the head pipe are avoided.

Description

Quick bending device for machining head pipe

Technical Field

The utility model relates to the field of head pipe bending, in particular to a quick bending device for processing a head pipe.

Background

Machining means the process that changes the overall dimension or the performance of work piece through a mechanical equipment, can divide into cutting process and pressure process according to the difference in the processing mode, in the use of head pipe, need buckle according to the position demand that uses, and the return bend adopts complete set bending apparatus to carry out the bending, divide into two kinds of technologies of cold roast and hot push, no matter which kind of machine equipment and pipeline, the return bend is used to most, and the equipment and the device of buckling need be used to buckling of head pipe.

When current bending apparatus carried out the buckling of head pipe, the angle of buckling of head pipe was usually controlled through the extrusion degree and the angle of the abrasive apparatus of control bending, consequently no matter what the angle of buckling of head pipe is, the radius of buckling of head pipe department of buckling all is the radius of the mould of buckling, if the pipe diameter of radius of buckling and head pipe is unmatched, then easily lead to the head pipe to appear interior wrinkle and skid phenomenon, then easily lead to the intensity reduction of head pipe department of buckling even phenomenon such as fracture, can not accomplish a tub of mould, for this we have proposed a device of buckling fast for processing head pipe.

SUMMERY OF THE UTILITY MODEL

An object of the present application is to provide a rapid bending apparatus for processing a head pipe to solve the problems set forth in the above background art.

In order to achieve the above purpose, the present application provides the following technical solutions: the utility model provides a device of buckling fast for processing first pipe, includes the bottom plate, two backup pads are installed to the top side of bottom plate, two the top side of backup pad is installed respectively and is buckled base plate and diaphragm, the connecting rod is installed to the bottom side of diaphragm, connecting rod and one of them the round axle is installed jointly to one side of backup pad, it has cup jointed the rolling disc to rotate on the round axle, install a plurality of not radial bending die respectively through a plurality of canceling release mechanical systems that can automatic return on the rolling disc, buckle and install two bending blocks through position adjustable grafting mechanism on the base plate, the pneumatic cylinder of buckling is installed to the top side of diaphragm, buckle the output of pneumatic cylinder with a plurality of bending die with the position looks adaptation of bending block.

Borrow by above-mentioned structure, when needs buckle to the head pipe, place the head pipe on one side of two bending pieces, rotate and rotate the dish and drive the bending die and rotate, select suitable bending radius's bending die according to the degree of bending and the pipe diameter of head pipe, start the pneumatic cylinder of buckling and drive the bending die and remove the extrusion head pipe, and buckle the head pipe according to the extrusion of requirement, can accomplish a pipe mould, avoid bending the pipe diameter of pipe and head pipe and mismatch and lead to the head pipe to appear interior wrinkle and skid the phenomenon and cause the intensity reduction of head pipe department of bending or even phenomenon such as fracture.

Preferably, the reset mechanism comprises a polygonal rod, an extrusion disc and a reset spring, the extrusion disc is arranged on one side of the rotating disc, the polygonal rod is installed on one side of the extrusion disc, one end of the polygonal rod movably penetrates through the rotating disc and is connected with one side of the bending die, the reset spring is movably sleeved on the polygonal rod, and two ends of the reset spring are respectively connected with one sides, close to each other, of the extrusion disc and the rotating disc.

Further, through the setting of canceling release mechanical system, can be so that when switching over and using different bending die, under reset spring's effect, reset spring drives the extrusion disc and removes, and the extrusion disc removes and drives bending die through the polygon pole and remove to make bending die remain throughout at initial position, thereby be convenient for buckle.

Preferably, the inserting mechanism comprises a plurality of inserting holes and two mounting bolts, the inserting holes are formed in the top side of the bending base plate, the two mounting bolts are mounted on the bottom sides of the two bending blocks respectively, and the bottom ends of the two mounting bolts extend into one of the inserting holes and are matched with the inserting holes.

Furthermore, through the arrangement of the inserting mechanism, the mutual positions of the two bending blocks can be adjusted by inserting the mounting bolts into different inserting holes, so that the gap between the two bending blocks can be conveniently adjusted, and head pipes with different lengths and different bending requirements can be conveniently bent.

Preferably, one side of the rotating disc is provided with a plurality of locking grooves, the locking grooves correspond to the bending dies in position one to one, and a locking mechanism for positioning and locking the position of the rotating disc is installed in one of the locking grooves.

Furthermore, through the setting of locking groove and locking mechanism, before rotating the rolling disc, withdraw from locking mechanism from one of them locking inslot to can rotate the rolling disc, under locking groove and locking mechanism's effect, can fix a position the position of bending die, when locking mechanism inserts the locking inslot that corresponds, then show to adjust the bending die that corresponds to operating position, and can lock the position of bending die, the bending die appears removing when avoiding buckling and causes the failure of buckling.

Preferably, locking mechanism includes locking pole and locking handle, the locking handle sets up another one side of backup pad, the locking pole is installed on one side of locking handle, the one end of locking pole runs through another in proper order the backup pad with the connecting rod extends to one of them in the locking inslot.

Furthermore, through the setting of locking mechanism, when the rotation of rolling disc and the fixed of position need be carried out, remove the locking handle, the locking handle removes and drives the locking pole and remove, and the locking pole removes and makes the locking pole withdraw from or insert to one of them locking inslot from one of them locking groove to be convenient for the unblock and the locking of rolling disc.

Preferably, the fixed cover that has connect the lock ring on the lock pole, lock ring and another the backup pad is close to one side each other and is installed the activity jointly and cup jointed the locking spring on the lock pole.

Further, through the setting of locking spring, the locking spring removes and drives the lock ring and remove, and the lock ring removes and drives the lock pole and remove, and the lock pole removes and makes the lock pole extend to one of them locking inslot and fix, can carry out the fixed of rolling disc, can avoid factors such as vibrations again to lead to the lock pole to change from the locking groove for you withdraw from the removal that causes bending die.

Preferably, a track groove is formed in one side of the bending block, the track groove is matched with the bending die in position, and a plurality of track rollers are installed on the inner walls of the two sides of the track groove in a rotating mode.

Further, through the setting of the bending block, the bending of the head pipe can be guided, and through the setting of the track roller, the head pipe and the movement of the bending block are changed into rolling friction through sliding friction in the bending process, so that the bending smoothness degree can be increased by reducing the friction force between the bending block and the head pipe, and the damage of the bending block to the surface of the head pipe can be avoided.

In conclusion, the technical effects and advantages of the utility model are as follows:

1. according to the utility model, when a head pipe needs to be bent, the head pipe is placed on one side of two bending blocks, the rotating disc is rotated to drive the polygonal rod to rotate, the polygonal rod rotates to drive the plurality of bending dies to rotate, the bending dies with proper bending radius are selected according to the bending degree and the pipe diameter of the head pipe, the bending hydraulic cylinder is started, the bending hydraulic cylinder starts the extrusion pressing disc, the extrusion pressing disc moves to drive the polygonal rod to move, the polygonal rod moves to drive the bending dies to move to press the head pipe, and the head pipe is extruded and bent according to requirements, so that one pipe can be used for one die, and the phenomena that the strength of the bent part of the head pipe is reduced and even is broken due to the fact that the head pipe has internal wrinkles and slips because the bending pipe diameter is not matched with the pipe diameter of the head pipe are avoided.

2. According to the utility model, before the rotating disc is rotated, the locking handle is pulled to drive the locking rod to move, the locking rod moves and exits from one of the locking grooves, so that the rotating disc can be rotated, the positions of the bending dies can be positioned under the action of the locking grooves and the locking rod, when the locking rod is inserted into the corresponding locking groove, the corresponding bending die is adjusted to the working position, the position of the bending die can be locked, and bending failure caused by movement of the bending die during bending is avoided.

Drawings

Fig. 1 is a schematic perspective view of embodiment 1 of the present application;

FIG. 2 is a partially cut-away schematic structural view of embodiment 1 of the present application;

FIG. 3 is a schematic perspective view of the embodiment of FIG. 1;

FIG. 4 is an enlarged view of the structure at A in FIG. 3;

FIG. 5 is a schematic perspective view of embodiment 2 of the present application;

fig. 6 is a partially enlarged view of fig. 5.

In the figure: 1. a base plate; 2. a support plate; 3. a circular shaft; 4. a connecting rod; 5. a transverse plate; 6. rotating the disc; 7. a polygonal rod; 8. bending the die; 9. an extrusion disc; 10. a return spring; 11. bending the substrate; 12. a bending block; 13. installing a bolt; 14. a locking groove; 15. a lock lever; 16. a locking handle; 17. a locking ring; 18. a locking spring; 19. a track roller; 20. and (6) bending the hydraulic cylinder.

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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example 1: referring to fig. 1 to 4, a rapid bending apparatus for processing a head pipe includes a base plate 1. The base plate 1 may be any base structure known in the art, such as a metal plate.

The top side of a bottom plate 1 is provided with two supporting plates 2, the top sides of the two supporting plates 2 are respectively provided with a bending base plate 11 and a transverse plate 5, the bottom side of the transverse plate 5 is provided with a connecting rod 4, the connecting rod 4 and one side of one of the supporting plates 2 are jointly provided with a round shaft 3, the round shaft 3 is rotatably sleeved with a rotating disc 6, the rotating disc 6 is respectively provided with a plurality of bending dies 8 with different radiuses through a plurality of reset mechanisms capable of automatically returning, the bending base plate 11 is provided with two bending blocks 12 through an inserting mechanism with adjustable positions, the top side of the transverse plate 5 is provided with a bending hydraulic cylinder 20, the output end of the bending hydraulic cylinder 20 is matched with the positions of the bending dies 8 and the bending blocks 12, by means of the mechanisms, when a head pipe needs to be bent, the head pipe is placed on one side of the two bending blocks 12, the rotating disc 6 drives the bending dies 8 to rotate, the bending dies 8 with proper bending radiuses are selected according to the bending degree and the pipe diameter of the head pipe, start the pneumatic cylinder 20 of buckling and drive 8 removal extrusion head pipes of bending mould to extrude the head pipe according to requiring and buckle, accomplish one pipe mould, avoid bending the pipe diameter of pipe diameter and head pipe and mismatch and lead to the head pipe interior wrinkle to appear and skid the phenomenon and cause the intensity reduction of the department of bending of head pipe phenomenon such as fracture even.

In this embodiment, as shown in fig. 1 and fig. 2, the extrusion disc 9 is disposed on one side of the rotating disc 6, the polygonal rod 7 is installed on one side of the extrusion disc 9, one end of the polygonal rod 7 movably penetrates through the rotating disc 6 and is connected with one side of the bending die 8, the reset spring 10 is movably sleeved on the polygonal rod 7, two ends of the reset spring 10 are respectively connected with one sides of the extrusion disc 9 and the rotating disc 6, which are close to each other, and the reset mechanism is disposed, so that when different bending dies 8 are switched to be used, under the action of the reset spring 10, the reset spring 10 drives the extrusion disc 9 to move, the extrusion disc 9 moves to drive the bending die 8 to move through the polygonal rod 7, so that the bending die 8 is always kept at an initial position, and bending is facilitated.

In this embodiment, as shown in fig. 1 and 3, a plurality of insertion holes are formed on the top side of the bending substrate 11, two installation bolts 13 are respectively installed on the bottom sides of the two bending blocks 12, the bottom ends of the two installation bolts 13 extend into one of the insertion holes and are matched with the insertion hole, and thus, the advantage of the arrangement is that through the arrangement of the insertion mechanism, the mutual positions of the two bending blocks 12 can be adjusted by inserting the installation bolts 13 into different insertion holes, so that the gap between the two bending blocks 12 can be conveniently adjusted, and head pipes with different lengths and different bending requirements can be conveniently bent.

In this embodiment, as shown in fig. 3, a plurality of locking grooves 14 are formed in one side of the rotating disc 6, the plurality of locking grooves 14 correspond to the plurality of bending dies 8 in a one-to-one manner, and a locking mechanism for positioning and locking the position of the rotating disc 6 is installed in one of the locking grooves 14, so that the locking mechanism is withdrawn from one of the locking grooves 14 before the rotating disc 6 is rotated, the rotating disc 6 can be rotated, the position of the bending die 8 can be positioned under the action of the locking grooves 14 and the locking mechanism, when the locking mechanism is inserted into the corresponding locking groove 14, it is indicated that the corresponding bending die 8 is adjusted to the working position, and the position of the bending die 8 can be locked, thereby preventing the bending die 8 from moving during bending and causing failure.

In this embodiment, as shown in fig. 4, the locking handle 16 is disposed on one side of the other support plate 2, the locking rod 15 is mounted on one side of the locking handle 16, one end of the locking rod 15 sequentially penetrates through the other support plate 2 and the connecting rod 4 and extends into one of the locking grooves 14, and this arrangement has the advantage that, through the arrangement of the locking mechanism, when the rotation and the position fixing of the rotating disc 6 are required, the locking handle 16 is moved to drive the locking rod 15 to move, and the locking rod 15 is moved to enable the locking rod 15 to withdraw from one of the locking grooves 14 or insert into one of the locking grooves 14, thereby facilitating the unlocking and locking of the rotating disc 6.

In this embodiment, as shown in fig. 4, locking ring 17 has been cup jointed to fixed cover on the locking pole 15, locking ring 17 and another backup pad 2 are close to each other one side and are installed the movable locking spring 18 that cup joints on locking pole 15 jointly, the benefit that sets up like this is, through the setting of locking spring 18, locking spring 18 removes and drives locking ring 17 and remove, locking ring 17 removes and drives locking pole 15 and remove, locking pole 15 removes and makes locking pole 15 extend to in one of them locking groove 14 and fix, can carry out the fixed of rolling disc 6, can avoid factors such as vibrations again to lead to locking pole 15 to transfer from locking groove 14 to you and withdraw from the removal that causes bending die 8.

Example 2: different from embodiment 1, in this embodiment, as shown in fig. 5 and fig. 6, a track groove is formed in one side of the bending block 12, the track groove is matched with the position of the bending die 8, and a plurality of track rollers 19 are installed on the inner walls of two sides of the track groove in a rotating mode, so that the bending block 12 can be arranged to guide the bending of the head pipe, and the head pipe and the bending block 12 can be moved in a bending process to be changed into rolling friction from sliding friction through the arrangement of the track rollers 19, so that the friction force between the bending block 12 and the head pipe can be reduced to increase the bending smoothness, and the damage of the bending block 12 to the surface of the head pipe can be avoided.

This practical theory of operation:

when the head pipe is bent as required, the head pipe is placed on one side of two bending blocks 12, the rotating disc 6 is rotated to drive the polygonal rod 7 to rotate, the polygonal rod 7 rotates to drive the plurality of bending dies 8 to rotate, the bending dies 8 with proper bending radius are selected according to the bending degree and the pipe diameter of the head pipe, the bending hydraulic cylinder 20 is started, the bending hydraulic cylinder 20 starts to extrude the extrusion disc 9, the extrusion disc 9 moves to drive the polygonal rod 7 to move, the polygonal rod 7 moves to drive the bending dies 8 to move to extrude the head pipe, and the head pipe is extruded and bent as required, one die can be formed, and the phenomena that the strength of the bending part of the head pipe is reduced or even broken due to the fact that the bending pipe diameter is not matched with the pipe diameter of the head pipe and the head pipe is internally wrinkled and slipped are avoided.

Before rotating rolling disc 6, pulling locking handle 16 drives locking pole 15 and removes, locking pole 15 removes and withdraws from in one of them locking groove 14, thereby can rotate rolling disc 6, under the effect of locking groove 14 and locking pole 15, can fix a position bending die 8's position, when locking pole 15 inserts corresponding locking groove 14 in, then show that bending die 8 that will correspond adjusts to operating position, and can lock bending die 8's position, bending die 8 appears removing and causes the failure of buckling when avoiding buckling.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the utility model.

Claims (7)

1. The utility model provides a device of buckling fast for processing head pipe, includes bottom plate (1), its characterized in that: two supporting plates (2) are arranged on the top side of the bottom plate (1), a bent base plate (11) and a transverse plate (5) are respectively arranged on the top sides of the two supporting plates (2), a connecting rod (4) is arranged at the bottom side of the transverse plate (5), a round shaft (3) is arranged on one side of the connecting rod (4) and one side of one of the supporting plates (2) together, a rotating disc (6) is rotatably sleeved on the circular shaft (3), a plurality of bending dies (8) with different radiuses are respectively installed on the rotating disc (6) through a plurality of resetting mechanisms capable of automatically resetting, two bending blocks (12) are arranged on the bending base plate (11) through an inserting mechanism with adjustable position, and a bending hydraulic cylinder (20) is installed at the top side of the transverse plate (5), and the output end of the bending hydraulic cylinder (20) is matched with the positions of the bending dies (8) and the bending blocks (12).

2. A quick bending device for processing a head pipe according to claim 1, wherein: reset mechanism includes polygon pole (7), extrusion dish (9) and reset spring (10), extrusion dish (9) set up one side of rolling disc (6), install polygon pole (7) on one side of extrusion dish (9), the one end activity of polygon pole (7) is run through rolling disc (6) and with one side of bending die (8) is connected, reset spring (10) activity cup joints on polygon pole (7), the both ends of reset spring (10) respectively with extrusion dish (9) with one side that rolling disc (6) are close to each other is connected.

3. A quick bending device for processing a head pipe according to claim 1, wherein: the inserting mechanism comprises a plurality of inserting holes and two mounting bolts (13), the inserting holes are formed in the top side of the bent base plate (11), the two mounting bolts (13) are respectively mounted on the bottom sides of the two bending blocks (12), and the bottom ends of the two mounting bolts (13) extend into one of the inserting holes and are matched with the inserting holes.

4. A quick bending device for processing a head pipe according to claim 1, wherein: a plurality of locking grooves (14) are formed in one side of the rotating disc (6), the locking grooves (14) correspond to the bending dies (8) in position one to one, and a locking mechanism used for positioning and locking the position of the rotating disc (6) is installed in one of the locking grooves (14).

5. The quick bending device for processing a head pipe according to claim 4, wherein: locking mechanism includes locking pole (15) and locking handle (16), locking handle (16) set up another one side of backup pad (2), locking pole (15) are installed on one side of locking handle (16), the one end of locking pole (15) runs through another in proper order backup pad (2) with connecting rod (4) extend to one of them in locking groove (14).

6. The quick bending device for processing a head pipe according to claim 5, wherein: fixed cover has connect lock ring (17) on lock pole (15), lock ring (17) and another one side that backup pad (2) are close to each other is installed the activity jointly and is cup jointed lock spring (18) on lock pole (15).

7. A quick bending device for processing a head pipe according to claim 1, wherein: a track groove is formed in one side of the bending block (12), the track groove is matched with the position of the bending die (8), and a plurality of track rollers (19) are installed on the inner walls of the two sides of the track groove in a rotating mode.

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