CN209886576U - Pressing device of forging press for large-diameter elbow pipe fitting - Google Patents

Abstract

The utility model relates to a heavy-calibre elbow pipe fitting forging press compression fittings, it includes fixing base (81), be provided with hydro-cylinder (82) on fixing base (81), hydro-cylinder (82) front side is provided with spout (83), be provided with wedge slider (84) in spout (83), hydro-cylinder (82) tailpiece of the piston rod end is connected with wedge slider (84), spout (83) front side is provided with articulated seat (85), be provided with on articulated seat (85) and press claw (86), it is articulated mutually with articulated seat (85) through the round pin axle to press claw (86) middle part, press claw (86) rear end and the wedge face of wedge slider (84) to cooperate. The utility model relates to a heavy-calibre elbow pipe fitting forging press compression fittings, it can carry out effective fixed to the moving workbench, prevents that the moving workbench from producing the removal at the forging and pressing in-process, has effectively guaranteed the forging and pressing precision and the quality of final pipe fitting.

Description

Pressing device of forging press for large-diameter elbow pipe fitting

Technical Field

The utility model relates to a heavy-calibre elbow pipe fitting forging press compression fittings belongs to pipe fitting production facility technical field.

Background

At present, with the increasing development of the pipeline transportation industry and the rapid advance of scientific technology, the technical requirements on large-caliber elbow pipe fittings required by pipeline connection are higher and higher. In some large-scale projects (such as petrochemical industry), pipe fitting roads are widely used, large-caliber elbows are vital parts in the whole pipe fitting road, the quality of the large-caliber elbows in the whole pipe fitting road is directly influenced by the quality of the characteristics such as strength, rigidity, bending degree and the like of the elbows, and the large-caliber elbows are produced in some pipe fitting factories in a mould forging and pressing mode. What originally used elbow forging press (hydraulic press) adopted in the factory is fixed workstation, and laying of mould and pipe fitting, taking out all rely on fork truck or manpower to accomplish, to laying of small-size mould and pipe fitting, take out and can also accomplish, but along with the continuous increase of mould and pipe fitting specification, just be not enough to lay, take out mould and pipe fitting near fork truck or manpower for mould and pipe fitting are laid, are taken out and appear wasting time and energy and fix a position inaccurate scheduling problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that a heavy-calibre elbow pipe fitting forging press compression fittings is provided to above-mentioned prior art, it can effectively be fixed to the mobile workbench, prevents that the mobile workbench from producing the removal at the forging and pressing in-process, has effectively guaranteed the forging and pressing precision and the quality of final pipe fitting.

The utility model provides a technical scheme that above-mentioned problem adopted does: the utility model provides a heavy-calibre elbow pipe fitting forging press compression fittings, it includes the fixing base, be provided with the hydro-cylinder on the fixing base, the hydro-cylinder front side is provided with the spout, be provided with wedge slider in the spout, hydro-cylinder tailpiece of the piston rod is connected with wedge slider, the spout front side is provided with articulated seat, be provided with the pressure claw on the articulated seat, it is articulated mutually with articulated seat through the round pin axle to press the claw middle part, press claw front end pressfitting to the layering, press the claw rear end and cooperate with wedge slider's wedge.

The oil cylinder piston rod end is provided with a T-shaped connector, a T-shaped groove is formed in the rear side of the wedge-shaped sliding block, and the T-shaped connector is clamped in the T-shaped groove.

Compared with the prior art, the utility model has the advantages of:

the utility model relates to a heavy-calibre elbow pipe fitting forging press compression fittings, it can carry out effective fixed to the moving workbench, prevents that the moving workbench from producing the removal at the forging and pressing in-process, has effectively guaranteed the forging and pressing precision and the quality of final pipe fitting.

Drawings

FIG. 1 is a schematic structural diagram of a forging press for large-caliber elbow pipe fittings for petrochemical industry.

Fig. 2 is a schematic structural diagram of the movable table in fig. 1.

Fig. 3 is a schematic structural diagram of the pressing device of the movable table in fig. 1.

Wherein:

upper beam 1

Column 2

Movable beam 3

Upper die 4

Translation rail 5

Movable working table 6

Top plate 61

Base plate 62

Support body 63

Side plate 64

Roller 65

Drive shaft 66

Motor reducer 67

Reinforcing plate 68

Relief groove 69

Lower die 7

Pressing device 8

Fixing seat 81

Oil cylinder 82

Chute 83

Wedge shaped slide 84

Hinge seat 85

Pressing claw 86

T-shaped connector 87

T-shaped groove 88

And a pressing strip 9.

Detailed Description

The present invention will be described in further detail with reference to the following embodiments.

As shown in fig. 1 to 3, a forging press for a large-diameter elbow pipe fitting for petrochemical industry comprises an upper beam 1 and a lower beam, wherein the lower beam is fixedly arranged in a foundation, the upper beam 1 is connected with the lower beam through four upright posts 2, a movable beam 3 is arranged between the upper beam 1 and the lower beam, an upper die 4 is arranged on the movable beam 3, a translation track 5 is arranged on the lower beam, a moving workbench 6 is arranged on the translation track 5, and a lower die 7 is arranged on the moving workbench 6;

the translation workbench 6 comprises a top plate 61 and a bottom plate 62, a support body 63 is arranged between the top plate 61 and the bottom plate 62, side plates 64 are arranged on the left side and the right side of the support body 63, four rollers 65 are arranged on the left side and the right side of the support body 64, the rollers 65 on the left side and the right side are connected through a transmission shaft 66, a motor reducer 67 is arranged at the roller 65 on one side, and the motor reducer 67 is used for driving the transmission shaft 66 to rotate;

a plurality of reinforcing plates 68 are arranged in parallel on the front side and the rear side of the supporting body 63, the plurality of reinforcing plates 68 are provided with abdicating grooves 69 at the same horizontal position, and the transmission shaft 66 is arranged in the abdicating grooves 69;

a plurality of pressing devices 8 are arranged on the left side and the right side of the movable workbench 6, and a plurality of pressing strips 9 matched with the pressing devices 8 are arranged on the outer side surface of the movable workbench 6;

the pressing device 8 comprises a fixed seat 81, an oil cylinder 82 is arranged on the fixed seat 81, a sliding groove 83 is arranged on the front side of the oil cylinder 82, a wedge-shaped sliding block 84 is arranged in the sliding groove 83, a piston rod end of the oil cylinder 82 is connected with the wedge-shaped sliding block 84, a hinge seat 85 is arranged on the front side of the sliding groove 83, a pressing claw 86 is arranged on the hinge seat 85, the middle part of the pressing claw 86 is hinged with the hinge seat 85 through a pin shaft, the front end of the pressing claw 86 is pressed on the pressing strip 9, and the rear end of the pressing claw 86 is matched with a wedge-shaped surface of the;

the piston rod end of the oil cylinder 82 is provided with a T-shaped connector 87, a T-shaped groove 88 is formed in the rear side of the wedge-shaped sliding block 84, and the T-shaped connector 87 is clamped in the T-shaped groove 88.

In addition to the above embodiments, the present invention also includes other embodiments, and all technical solutions formed by equivalent transformation or equivalent replacement should fall within the protection scope of the claims of the present invention.

Claims (2)

1. The utility model provides a heavy-calibre elbow pipe fitting forging press compression fittings which characterized in that: it includes fixing base (81), be provided with hydro-cylinder (82) on fixing base (81), hydro-cylinder (82) front side is provided with spout (83), be provided with wedge slider (84) in spout (83), hydro-cylinder (82) piston rod end is connected with wedge slider (84), spout (83) front side is provided with articulated seat (85), be provided with on articulated seat (85) and press claw (86), it is articulated mutually with articulated seat (85) through the round pin axle to press claw (86) middle part, press claw (86) rear end and cooperate with the wedge face of wedge slider (84).

2. The pressing device of the forging press for the large-caliber elbow pipe fitting according to claim 1, wherein: the piston rod end of the oil cylinder (82) is provided with a T-shaped connector (87), a T-shaped groove (88) is formed in the rear side of the wedge-shaped sliding block (84), and the T-shaped connector (87) is clamped in the T-shaped groove (88).

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