CN212821967U - Lateral pressing mechanism on pipe bending machine - Google Patents

Abstract

The utility model relates to a side pressure mechanism on bending machine belongs to processing technology field, and it has been solved among the prior art torsional spring and has been in the state of tightening for a long time and frequent and return bend carry out relative motion, and the torsional spring is not long-lived, the problem of accessory loss. This side is pressed mechanism is including setting up the back mould base in the frame, back mould base and frame between be equipped with and to make the back mould base be on a parallel with return bend direction of delivery reciprocating motion's sideslip mechanism along the frame, the back mould base on be equipped with and to follow perpendicular to return bend direction of delivery seesaw and lean on the back mould on the return bend, the back mould base on be equipped with the actuating mechanism of drive back mould reciprocating motion, give up the part that the loss is serious, have stable in structure, the good advantage of economic type.

Description

Lateral pressing mechanism on pipe bending machine

Technical Field

The utility model relates to a tubular product processing field, especially a side pressure device on bending machine.

Background

Present bending machine generally comprises pipe bending mechanism and material feeding unit, operating personnel with the pipe fitting clamping on material feeding unit after, material feeding unit transports the pipe fitting to pipe bending mechanism department, pipe bending mechanism presss from both sides the pipe fitting tight back, serve the competent 180 degrees backs of rotating of an end at the lathe, buckle the pipe fitting, pipe bending mechanism loosens the pipe fitting afterwards and returns initial position, after material feeding unit rotates the pipe fitting simultaneously, place the pipe fitting in pipe bending mechanism department again, pipe bending mechanism again level rotates afterwards, thereby realize constantly controlling the pipe fitting of buckling.

The utility model discloses a chinese utility model patent that the bulletin number is CN208495479U discloses a bending machine, disclose a bending machine, which comprises a machine tool, the return bend mechanism of setting on the lathe and the material feeding unit of setting on the lathe, still be provided with the side pressure device on the lathe, the side pressure device is including setting up the side pressure frame on the lathe, slide the connection on the side pressure frame to tight piece and set up on the side pressure frame and be used for the drive to support the tight cylinder of tight piece motion, be fixed with the torsional spring on the side pressure frame, the torsional spring is kept away from one of side pressure frame and is served and be provided with the spacing ring that is used for supplying the pipe material to pass.

The bending pipe is forcibly fixed by the torsion spring and the groove in the pipe bending machine, the torsion spring is in a tight state for a long time and frequently moves relative to the bending pipe, the service life of the torsion spring is short, and the torsion spring is easy to damage.

SUMMERY OF THE UTILITY MODEL

The utility model aims at having the above-mentioned problem to current technique, provided a lateral pressing mechanism on the bending machine who has replaced the torsional spring among the prior art.

In order to realize innovation, the purpose of the utility model can be realized by the following technical scheme: the utility model provides a side pressure mechanism on bending machine, bending machine contain the frame, set up conveying mechanism and the system of bending mechanism in the frame, the system of bending mechanism still contain the system platform of bending, side pressure mechanism is including setting up the back mold base in the frame, back mold base and frame between be equipped with and make the back mold base be on a parallel with return bend direction of delivery reciprocating motion's sideslip mechanism along the frame, the back mold base on be equipped with and follow perpendicular to return bend direction of delivery seesaw and lean on the back mold that leans on the return bend, the back mold base on be equipped with the actuating mechanism of drive back mold reciprocating motion.

The driving mechanism drives the reverse mold to move back and forth in the direction perpendicular to the conveying direction of the bent pipe and to abut against the bent pipe during bending of the bent pipe, and the transverse moving mechanism moves in the direction parallel to the conveying direction of the bent pipe and enables the reverse mold to be aligned with the bending platform to clamp the bent pipe in a matching manner, so that the follow-up effect is achieved.

In the lateral pressing mechanism of the pipe bender, the driving mechanism comprises a driving cylinder and a die-reversing fixing seat which is connected with the driving cylinder and a die-reversing. The driving cylinder pushes the die-reversing fixing seat and then pushes the die-reversing to move in the direction perpendicular to the conveying direction of the bent pipe.

In the lateral pressing mechanism of the pipe bender, the traversing mechanism comprises a guide rail arranged on the frame and a guide groove arranged on the reverse mold base and matched with the guide rail. The guide rail is matched with the guide groove, so that the die reversing base can integrally move transversely along the conveying direction of the bent pipe.

In the lateral pressing mechanism of the pipe bender, the transverse moving mechanism is further provided with a die-reversing base resetting mechanism. The reset mechanism resets the reverse mold base after the reverse mold base moves transversely along with the bent pipe.

In the lateral pressing mechanism of the pipe bender, the reset mechanism comprises a spring, one end of the spring is connected with the reverse mold base, and the other end of the spring is fixed on the frame. After the die reversing base moves transversely, the spring is stretched, and the die reversing is integrally restored when the die reversing base needs to be reset.

In the above lateral pressing mechanism of the tube bender, the return mechanism further includes a cushion pad disposed on the end of the guide rail close to the end of the spring. The cushion cushions the impact.

In the lateral pressing mechanism of the pipe bender, the end of the reverse mold is provided with an arc-shaped pressing part. The pressing part is matched with the bending platform to press the bent pipe.

In the lateral pressing mechanism of the pipe bender, the outer diameter of the arc-shaped pressing part is the same as that of the bent pipe to be processed.

In the lateral pressing mechanism of the pipe bender, the reverse mold is detachably connected to the reverse mold base. The specifications of the bent pipes are different, and the reverse mold also needs different specifications. Another object of the present invention is to provide a pipe bending machine, which comprises the above lateral pressing mechanism. The advantages of the pipe bender are the same as the advantages of the feeding side pressing mechanism on the pipe bender.

Compared with the prior art, this mechanism has replaced the effect of torsional spring through the cooperation that sets up reverse mould and curved system platform, has reduced the loss, hugs closely the return bend at the during operation through setting up actuating mechanism drive reverse mould, keeps away from when out of work, through setting up sideslip mechanism, utilizes the forward motion that utilizes the return bend to drive reverse mould when the return bend is hugged closely to the reverse mould, is equipped with canceling release mechanical system and treats that the return bend is kept away from to the reverse mould after the curved system is accomplished and then resets the reverse mould base, and side pressure mechanism follow-up has been accomplished to equipment.

Drawings

Fig. 1 is a schematic diagram of the overall structure of the present invention;

fig. 2 is a schematic top view of the present invention.

In the figure, 1, a frame; 2. bending the platform; 3. a mold backing base; 31. a traversing mechanism; 32. reversing the mold; 33. a drive mechanism; 34. a driving cylinder; 35. a reverse mould fixing seat; 36. a guide rail; 37. a guide groove; 38. a reset mechanism; 39. a spring; 310. an arc-shaped pressing part.

Detailed Description

The following are specific embodiments of the present invention and the accompanying drawings are used to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.

The embodiment of the utility model is as follows: as shown in fig. 1-2, a lateral pressing mechanism on a pipe bending machine, the pipe bending machine includes a frame 1, a conveying mechanism and a bending mechanism, the conveying mechanism and the bending mechanism are disposed on the frame 1, the bending mechanism further includes a bending table 2, the lateral pressing mechanism includes a reverse mold base 3 disposed on the frame 1, a traverse mechanism 31 is disposed between the reverse mold base 3 and the frame 1, the traverse mechanism enables the reverse mold base 3 to reciprocate parallel to a pipe bending conveying direction along the frame 1, a reverse mold 32 is disposed on the reverse mold base 3, the reverse mold 32 can move back and forth along a direction perpendicular to the pipe bending conveying direction and abuts against the pipe bending, and a driving mechanism 33 is disposed on the reverse mold base 3 for driving the reverse mold 32 to reciprocate. The driving mechanism 33 comprises a driving air cylinder 34 and a reverse mold fixing seat connecting the driving air cylinder 34 and the reverse mold 32. The driving mechanism 33 drives the reverse die 32 to move back and forth in the direction vertical to the conveying direction of the bent pipe and abut against the bent pipe when the bent pipe is bent, and the transverse moving mechanism 31 moves in the direction parallel to the conveying direction of the bent pipe and enables the reverse die 32 to be aligned with the bending platform 2 to be matched with and clamp the bent pipe, so that the follow-up effect is achieved.

The end of the reverse die 32 is provided with an arc-shaped pressing portion 310. The pressing part is matched with the bending platform 2 to press the bent pipe. The outer diameter of the arc pressing part 310 is the same as that of the elbow to be processed. The reverse mould 32 is detachably connected to the reverse mould base 3. The bends are of different specifications and the reverse die 32 also requires different specifications.

The traversing mechanism 31 comprises a guide rail 36 arranged on the frame 1, a guide groove 37 arranged on the reverse mold base 3 and matched with the guide rail 36, and a return mechanism 38 of the reverse mold base 3. The resetting mechanism 38 resets the reverse mold base 3 after the reverse mold base 3 moves with the bent pipe, the resetting mechanism 38 comprises a spring 39, one end of the spring 39 is connected with the reverse mold base 3, and the other end of the spring 39 is fixed on the rack 1. After the die backing base 3 moves transversely, the spring 39 is stretched, and the die backing 32 is integrally restored when the die backing base needs to be reset. The guide rails 36 cooperate with the guide grooves 37 to enable the reverse mold base 3 to be integrally moved laterally in the conveying direction of the bent pipe. The return mechanism 38 also includes a cushion pad disposed on the end of the rail 36 adjacent the spring 39. The cushion cushions the impact.

The working process of the utility model is as follows: the bending machine during operation, actuating mechanism 33 drive die reversing fixing base 35 drive die reversing 32 hugs closely the return bend at return bend system during operation, die reversing 32 plays spacing effect to the return bend with the cooperation of system platform 2 of bending, keep away from when out of work, sideslip mechanism 31 utilizes the forward motion that utilizes the return bend to drive die reversing 32 when die reversing 32 hugs closely the return bend, make die reversing 32 and system platform alignment, canceling release mechanical system 38 treats that die reversing 32 keeps away from the return bend after the system is accomplished and resets die reversing base 3 again, the blotter plays the effect of buffering during the restoration.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.

Claims (10)

1. The utility model provides a side pressure mechanism on bending machine, bending machine contain frame (1), set up conveying mechanism and the system of bending on frame (1), the system of bending mechanism still contain system platform (2), its characterized in that of bending: this side pressure mechanism is including setting up back mould base (3) on frame (1), back mould base (3) and frame (1) between be equipped with and to make back mould base (3) be on a parallel with return bend direction of delivery reciprocating motion's sideslip mechanism (31) along frame (1), back mould base (3) on be equipped with and to follow perpendicular to return bend direction of delivery seesaw and lean on back mould (32) on the return bend, back mould base (3) on be equipped with drive back mould (32) reciprocating motion's actuating mechanism (33).

2. The lateral pressing mechanism of the bending machine according to claim 1, wherein: the driving mechanism (33) comprises a driving air cylinder (34) and a die reversing fixing seat (35) which is connected with the driving air cylinder (34) and the die reversing (32).

3. The lateral pressing mechanism of the bending machine according to claim 1, wherein: the transverse moving mechanism (31) comprises a guide rail (36) arranged on the rack (1) and a guide groove (37) which is arranged on the reverse mold base (3) and matched with the guide rail (36).

4. The lateral pressing mechanism of the bending machine according to claim 3, wherein: and a resetting mechanism (38) of the reverse mould base (3) is also arranged on the transverse moving mechanism (31).

5. The lateral pressing mechanism of the bending machine according to claim 4, wherein: the resetting mechanism (38) comprises a spring (39), one end of the spring (39) is connected with the reverse mold base (3), and the other end of the spring (39) is fixed on the rack (1).

6. The lateral pressing mechanism of the bending machine according to claim 5, wherein: the resetting mechanism (38) also comprises a buffer pad arranged at the end part of one side of the guide rail (36) close to the spring (39).

7. The lateral pressing mechanism of the bending machine according to claim 1, wherein: the end part of the reverse mould (32) is provided with an arc-shaped pressing part (310).

8. The lateral pressing mechanism of the bending machine according to claim 7, wherein: the outer diameter of the arc-shaped pressing part (310) is the same as that of the elbow to be processed.

9. The lateral pressing mechanism of the bending machine according to claim 1, wherein: the reverse mould (32) is detachably connected to the reverse mould base (3).

10. A bending machine, its characterized in that: a lateral pressing mechanism on a bending machine comprising any one of claims 1-9.

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