CN111536329A

CN111536329A - Forging machine tool hydraulic part joint device

Info

Publication number: CN111536329A
Application number: CN202010327370.1A
Authority: CN
Inventors: 刘爱国
Original assignee: Yangzhou Ruihe Machinery Co ltd
Current assignee: Yangzhou Ruihe Machinery Co ltd
Priority date: 2020-04-23
Filing date: 2020-04-23
Publication date: 2020-08-14

Abstract

The invention discloses a hydraulic part joint device of a forging machine tool, which belongs to the technical field of machining and comprises a joint pipe, wherein the center of the right end surface of the joint pipe is provided with an outer pipe, the left end surface of the joint pipe is provided with an outer fixing ring, the top and the bottom of the left end surface of the outer fixing ring are respectively provided with a screw rod, the inner cavity of the joint pipe is inserted and provided with a hydraulic oil joint pipe, the outer wall of the hydraulic oil joint pipe is provided with pipe wall external threads, the left side of the hydraulic oil joint pipe is provided with a spring groove, the top and the bottom of the inner cavity of the two groups of spring grooves are respectively and longitudinally connected with one end of a spring, the other end of the two groups of springs are respectively provided with an arc top, the inner wall of the joint pipe is provided with an arc top groove matched with the two groups of arc tops, meanwhile, the phenomenon of pipe explosion caused by looseness at the joint of the hydraulic part connecting pipe is avoided.

Description

Forging machine tool hydraulic part joint device

Technical Field

The invention relates to the technical field of machining, in particular to a hydraulic part joint device of a forging machine tool.

Background

Forging machines are devices for metal and mechanical hot working which only change the external shape of the metal. The forging and pressing machine tool comprises a plate bending machine, a plate shearing machine, a punch press, a press machine, a hydraulic press, an oil press, a bending machine and the like.

Forging and pressing lathe is at the working process, the oil piping system interface of drive hydraulic pressure spare is responsible for the change of transmission pressure, transmission pressure's size change in the twinkling of an eye can lead to the kneck of connecting pipe to appear exploding the pipe phenomenon, and simultaneously, the jointer of hydraulic pressure spare and the connected mode between the hydraulic oil joint adopt detachable connected mode mostly, this often can lead to the articulate to have certain clearance, thereby cause the articulate not inseparable, make the hydraulic pressure spare appear rocking not hard up phenomenon in the use in the joint gap department, influence the normal use of hydraulic pressure spare, therefore, a lathe forging and pressing hydraulic pressure spare piecing devices has very practical value.

Disclosure of Invention

The invention aims to provide a hydraulic part joint device of a forging machine tool, which aims to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: a hydraulic part joint device of a forging machine tool comprises a joint pipe, wherein an outer pipe is arranged in the center of the right end face of the joint pipe, the left end face of the joint pipe is provided with an outer fixing ring, the top and the bottom of the left end face of the outer fixing ring are both provided with a screw rod, the inner cavity of the joint pipe is inserted with a hydraulic oil joint pipe, the outer wall of the hydraulic oil joint pipe is provided with pipe wall external threads, spring grooves are arranged at the top and the bottom of the left side of the hydraulic oil joint pipe, the inner cavities of the two groups of spring grooves are longitudinally connected with one ends of springs, the other ends of the two groups of springs are provided with arc-shaped jacks, the inner wall of the joint pipe is provided with arc head grooves matched with the two groups of arc heads, the center of the left end surface of the hydraulic oil joint pipe is provided with an inner pipe, the inner tube is turned right from a left side and is transversely evenly provided with multiunit circle groove, circle inslot cavity all is provided with the sealing rubber circle, hydraulic oil joint pipe left side is provided with the fixed mounting ring.

Preferably, the fixed mounting ring comprises a bottom plate, the bottom plate is provided with a circular ring through hole matched with the screw rod in a penetrating mode, the outer wall of the bottom plate is provided with an outer guard plate, and the inner wall of the bottom plate is provided with an inner guard plate.

Preferably, the screw rod penetrates through the inner cavity of the matched circular ring through hole and is movably connected with the nut.

Preferably, the inner wall of the inner guard plate is provided with an inner groove matched with the hydraulic oil joint pipe, and the inner guard plate is movably connected with the hydraulic oil joint pipe through the inner groove.

Preferably, the inner pipe is movably inserted into the inner cavity of the outer pipe, and the outer wall of the sealing rubber ring is attached to the inner wall of the outer pipe.

Preferably, the inner wall of the joint pipe is provided with a connecting screw groove matched with the pipe wall external thread, and the joint pipe is movably connected with the hydraulic oil joint pipe through the pipe wall external thread.

Compared with the prior art, the invention has the beneficial effects that: a hydraulic part joint device of a forging machine tool is characterized in that pipe wall external threads on a hydraulic oil joint pipe are matched with connecting screw grooves on the inner wall of the joint pipe, so that the joint pipe and the hydraulic oil joint pipe are convenient to detach, and then are buckled into inner cavities of matched arc head grooves through arc ejection heads to realize re-fixation;

when joint pipe and outer solid fixed ring convenient to detach, again through peg graft the screw rod to the ring through-hole inner chamber of matching and with nut swing joint, consolidate fixed processing to joint pipe and hydraulic oil joint union coupling department, prevent to appear becoming flexible and the gap between leading to joint pipe and the hydraulic oil joint pipe because the dismantlement many times to influence the normal use of hydraulic pressure spare, thereby also prevent that joint pipe and hydraulic oil joint union coupling from appearing becoming flexible and appearing the pipe explosion phenomenon, threaten operating personnel personal safety.

Drawings

FIG. 1 is a schematic structural view of the present invention;

figure 2 is a side view of the fixed mounting ring structure of the present invention.

In the figure: 1. a joint pipe; 2. an outer fixing ring; 3. a screw; 4. an outer tube; 5. an inner tube; 6. a ring groove; 7. sealing the rubber ring; 8. a hydraulic oil joint pipe; 9. pipe wall external threads; 10. a spring slot; 11. a spring; 12. a circular arc top head; 13. fixing the mounting ring; 131. a base plate; 132. a circular ring through hole; 133. an outer shroud; 134. an inner sheathing; 14. a nut; 15. a circular arc head groove.

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.

Referring to fig. 1, the present invention provides a technical solution: a forging machine tool hydraulic part joint device comprises a joint pipe 1, an outer pipe 4 is arranged in the center of the right end face of the joint pipe 1, an outer fixing ring 2 is arranged on the left end face of the joint pipe 1, screw rods 3 are arranged on the top and the bottom of the left end face of the outer fixing ring 2, a hydraulic oil joint pipe 8 is inserted in an inner cavity of the joint pipe 1, pipe wall external threads 9 are arranged on the outer wall of the hydraulic oil joint pipe 8, spring grooves 10 are arranged on the top and the bottom of the left side of the hydraulic oil joint pipe 8, one ends of springs 11 are longitudinally connected to inner cavities of the two groups of spring grooves 10, arc headers 12 are arranged on the other ends of the two groups of springs 11, arc header grooves 15 matched with the two groups of arc headers 12 are arranged on the inner wall of the joint pipe 1, the arc headers 12 are fastened to the inner cavities of the matched arc header grooves 15, quick fastening and fixing are realized, the, the central authorities of 8 left end faces of hydraulic oil joint pipe are provided with inner tube 5, and inner tube 5 turns right from a left side and transversely evenly is provided with

multiunit circle groove

6, and 6 inner chambers in circle groove all are provided with sealing rubber circle 7, and 8 left sides of hydraulic oil joint pipe are provided with fixed mounting ring 13.

Referring to fig. 2, the fixing ring 13 includes a bottom plate 131, a circular through hole 132 matching with the screw rod 3 is formed through the bottom plate 131, an outer guard plate 133 is disposed on an outer wall of the bottom plate 131, and an inner guard plate 134 is disposed on an inner wall of the bottom plate 131.

Please refer to fig. 1 and 2, the screw rod 3 passes through the inner cavity of the matched circular through hole 132 and is movably connected with the nut 14, the joint pipe 1 and the outer fixing ring 2 are convenient to detach, and the screw rod 3 is inserted into the inner cavity of the matched circular through hole 132 and is movably connected with the nut 14, so that the joint of the joint pipe 1 and the hydraulic oil joint pipe 8 is reinforced and fixed, and the phenomenon of pipe explosion caused by looseness and gaps between the joint pipe 1 and the hydraulic oil joint pipe 8 due to repeated detachment is prevented, thereby preventing the normal use of a hydraulic part from being influenced, and also preventing the joint pipe 1 and the hydraulic oil joint pipe 8 from being connected and loosened, and further threatening the personal safety of operators.

Referring to fig. 1 and 2, an inner wall of the inner casing 134 is provided with an inner groove matched with the hydraulic oil joint pipe 8, and the inner casing 134 is movably connected with the hydraulic oil joint pipe 8 through the inner groove, so that the inner casing 134 is conveniently installed on the periphery of the hydraulic oil joint pipe 8 through the inner groove.

Referring to fig. 1, the inner tube 5 is movably inserted into the inner cavity of the outer tube 4, the outer wall of the sealing rubber ring 7 is attached to the inner wall of the outer tube 4, and the outer tube 4 and the inner wall of the outer tube 4 are attached to each other through a plurality of groups of sealing rubber rings 7, so that the sealing treatment of the joint between the outer tube 4 and the inner tube 5 is realized.

Referring to fig. 1, a connecting screw groove matched with the pipe wall external thread 9 is formed in the inner wall of the joint pipe 1, the joint pipe 1 and the hydraulic oil joint pipe 8 are movably connected through the pipe wall external thread 9, and the device is matched with the connecting screw groove in the inner wall of the joint pipe 1 through the pipe wall external thread 9 on the hydraulic oil joint pipe 8, so that the joint pipe 1 and the hydraulic oil joint pipe 8 are convenient to detach.

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

Claims

1. The utility model provides a forging and pressing lathe hydraulic pressure spare piecing devices includes adapter tube (1), its characterized in that: the joint pipe is characterized in that an outer pipe (4) is arranged in the center of the right end face of the joint pipe (1), an outer fixing ring (2) is arranged on the left end face of the joint pipe (1), screw rods (3) are arranged on the top and the bottom of the left end face of the outer fixing ring (2), a hydraulic oil joint pipe (8) is spliced in the inner cavity of the joint pipe (1), pipe wall external threads (9) are arranged on the outer wall of the hydraulic oil joint pipe (8), spring grooves (10) are arranged on the left side of the hydraulic oil joint pipe (8) and on the top and the bottom of the hydraulic oil joint pipe (8), springs (11) are longitudinally connected to one ends of the springs (10), arc heads (12) are arranged on the other ends of the springs (11), arc head grooves (15) matched with the two arc heads (12) are arranged on the inner wall of the joint pipe (1, inner tube (5) turn right from a left side and transversely evenly be provided with multiunit circle groove (6), circle groove (6) inner chamber all is provided with sealing rubber circle (7), hydraulic oil joint pipe (8) left side is provided with fixed mounting ring (13).

2. A swaging machine tool hydraulic joint apparatus of claim 1, wherein: the fixed mounting ring (13) comprises a bottom plate (131), a circular ring through hole (132) matched with the screw rod (3) is arranged in the bottom plate (131) in a penetrating mode, an outer guard plate (133) is arranged on the outer wall of the bottom plate (131), and an inner guard plate (134) is arranged on the inner wall of the bottom plate (131).

3. A swaging machine tool hydraulic joint apparatus of claim 2, wherein: the screw rod (3) penetrates through the inner cavity of the matched circular ring through hole (132) and is movably connected with the nut (14).

4. A swaging machine tool hydraulic joint apparatus of claim 2, wherein: the inner wall of the inner guard plate (134) is provided with an inner groove matched with the hydraulic oil joint pipe (8), and the inner guard plate (134) is movably connected with the hydraulic oil joint pipe (8) through the inner groove.

5. A swaging machine tool hydraulic joint apparatus of claim 1, wherein: the inner tube (5) is movably inserted into the inner cavity of the outer tube (4), and the outer wall of the sealing rubber ring (7) is attached to the inner wall of the outer tube (4).

6. A swaging machine tool hydraulic joint apparatus of claim 1, wherein: the joint pipe (1) is provided with a connection screw groove matched with the pipe wall external thread (9) on the inner wall, and the joint pipe (1) is movably connected with the hydraulic oil joint pipe (8) through the pipe wall external thread (9).