A kind of bearing for the annular element reaming
Technical field
The invention belongs to FMT, relate to a kind of bearing for the annular element reaming.
Background technology
When open die forging equipment carries out the annular forging piece reaming, use two anvil iron as saddle support, saddle is placed on the saddle support, must treat on the saddle that to being placed on the reaming forge piece blank reheating carries out reaming then.In order to prevent the saddle support displacement, need artificial use clamp to add and hold two anvil iron.Its shortcoming is: the first, dangerous big, and to operator's the very big hidden danger of security presence.The second, labour intensity is big.Three, complicated operation causes the too fast decline of forging temperature easily, need repeatedly melt down heating, and the production cycle is long, inefficiency.
Summary of the invention
The objective of the invention is: propose a kind of bearing for the annular element reaming, to eliminate potential safety hazard to the operator, reduce labour intensity, shorten the production cycle, to increase work efficiency.
Technical scheme of the present invention is: a kind of bearing for the annular element reaming is characterized in that: it is made up of anvil iron 1, two identical clamping plate 2, two identical support plate 5, four screw arbor assemblies 4 and two hinge axis assemblies 7 of structure of structure; Anvil iron 1 has the cuboid profile, clamping plate 2 are rectangular slabs, outer surface at clamping plate 2 is welding the ears 3 that have axis hole, the axis of ears 3 axis holes is parallel with the long limit of clamping plate 2 and be higher than clamping plate 2 upper sides, ear groove between 3 two auricles of ears is perpendicular to the long limit of clamping plate 2, both sides at ears 3, respectively there are two bolt via holes that are arranged above and below position near clamping plate 2 minor faces, the inner surface of two clamping plate 2 is fitted with anvil iron 1 two end faces along its length respectively, the long limit of clamping plate 2 keeps level and parallel with the upper surface of anvil iron 1, by four screw arbor assemblies 4 two clamping plate 2 and anvil iron 1 is connected to integral body; Support plate 5 is rectangular slabs, welding one matches with the ears 3 of clamping plate 2 in the outer surface middle and lower part of support plate 5, the monaural 6 that has axis hole, monaural 6 is positioned at the ear groove of ears 3, the stage casing of hinge axis assembly 7 is the optical axis section, two ends have external screw thread, the optical axis section of hinge axis assembly 7 is through in the axis hole of the axis hole of ears 3 and monaural 6, the optical axis section of hinge axis assembly 7 and the axis hole of ears 3 keep interference fits, the optical axis section of hinge axis assembly 7 and monaural 6 keep running clearance, the two ends of hinge axis assembly 7 are fastening by nut, make support plate 5 form hinge with clamping plate 2 and are connected; When the medial surface of support plate 5 was in plumbness, the upper surface of the downside of support plate 5 and anvil iron 1 was fitted, and at this moment, two support plates 5 constitute the saddle support that supports saddle.
Advantage of the present invention is: proposed a kind of bearing for the annular element reaming, eliminated the potential safety hazard to the operator, reduced labour intensity, shortened the production cycle, improved operating efficiency.Evidence is adopted after the present invention, and the reaming operating efficiency has improved more than 3 times.
Description of drawings
Fig. 1 is structural representation of the present invention.
Fig. 2 is the structural representation of middle clamp plate 2 of the present invention.
Fig. 3 is the left view of Fig. 2.
Fig. 4 is the structural representation of support plate 5 among the present invention.
Fig. 5 is the left view of Fig. 4.
The specific embodiment
Below the present invention is described in further details.Referring to Fig. 1 to Fig. 5, a kind of bearing for the annular element reaming is characterized in that: it is made up of anvil iron 1, two identical clamping plate 2, two identical support plate 5, four screw arbor assemblies 4 and two hinge axis assemblies 7 of structure of structure; Anvil iron 1 has the cuboid profile, clamping plate 2 are rectangular slabs, outer surface at clamping plate 2 is welding the ears 3 that have axis hole, the axis of ears 3 axis holes is parallel with the long limit of clamping plate 2 and be higher than clamping plate 2 upper sides, ear groove between 3 two auricles of ears is perpendicular to the long limit of clamping plate 2, both sides at ears 3, respectively there are two bolt via holes that are arranged above and below position near clamping plate 2 minor faces, the inner surface of two clamping plate 2 is fitted with anvil iron 1 two end faces along its length respectively, the long limit of clamping plate 2 keeps level and parallel with the upper surface of anvil iron 1, by four screw arbor assemblies 4 two clamping plate 2 and anvil iron 1 is connected to integral body; Support plate 5 is rectangular slabs, welding one matches with the ears 3 of clamping plate 2 in the outer surface middle and lower part of support plate 5, the monaural 6 that has axis hole, monaural 6 is positioned at the ear groove of ears 3, the stage casing of hinge axis assembly 7 is the optical axis section, two ends have external screw thread, the optical axis section of hinge axis assembly 7 is through in the axis hole of the axis hole of ears 3 and monaural 6, the optical axis section of hinge axis assembly 7 and the axis hole of ears 3 keep interference fits, the optical axis section of hinge axis assembly 7 and monaural 6 keep running clearance, the two ends of hinge axis assembly 7 are fastening by nut, make support plate 5 form hinge with clamping plate 2 and are connected; When the medial surface of support plate 5 was in plumbness, the upper surface of the downside of support plate 5 and anvil iron 1 was fitted, and at this moment, two support plates 5 constitute the saddle support that supports saddle.
Mobile significantly in order to prevent saddle, at the said support plate 5 upper sides groove 5a that a bottom land is arranged is the plane, the bottom land of groove 5a is parallel with the upper surface of anvil iron 1, and support is fitted by the bottom land of the saddle lower surface of reaming forging and groove 5a.
Practical approach of the present invention is: earlier two support plates, 5 usefulness pliers are clamped outside upset, separately saddle support exposes anvil iron 1, can carry out the thick and punch operation of pier; When needing reaming, blank is taken off from anvil iron 1, two support plates, 5 usefulness pliers are clamped, inwardly upset forms saddle support, carries out ream operation behind the installation saddle.