CN214348779U

CN214348779U - Annular forging straightener

Info

Publication number: CN214348779U
Application number: CN202022925566.9U
Authority: CN
Inventors: 张斌
Original assignee: Suzhou Rongguan Forging Co ltd
Current assignee: Suzhou Rongguan Forging Co ltd
Priority date: 2020-12-07
Filing date: 2020-12-07
Publication date: 2021-10-08
Anticipated expiration: 2030-12-07

Abstract

The utility model discloses an annular forging straightener, relating to the field of annular piece processing; the device comprises a processing table, wherein one end of the processing table is connected with a sliding connection seat in a sliding mode, one side of the sliding connection seat is connected with a pressing rod in a rotating mode, the bottom surface of the pressing rod is in contact with the top of a forging piece, the other end of the processing table is provided with a supporting column and a first rotating column which are arranged at intervals, a hydraulic cylinder is installed on the supporting column, a hydraulic rod is inserted into the hydraulic cylinder and is in sliding connection with the hydraulic rod, the end part of the hydraulic rod is provided with a working plate, one side, close to the processing table, of the working plate is inserted with a connecting plate and is in sliding connection with the connecting plate, the connecting plate is connected with a hole opening rod used for opening a hole in the forging piece in a rotating mode, and the outer wall of the first rotating column is in contact with the forging piece and is in rotating connection with the processing table through a rotating shaft; through setting up correction mechanism, the forging that can be applicable to different internal diameter processing carries out reaming inner wall support work and guarantees the demand of its inner periphery cylindricity.

Description

Annular forging straightener

Technical Field

The utility model relates to a ring unit processing relevant field specifically is an annular forging unscrambler.

Background

The self-forging is a processing method which uses impact force or pressure to make metal deform freely in all directions between upper and lower anvil faces, and obtains a forging piece with required shape and size and certain mechanical properties without any limitation. However, in the process of processing the cylinder into a ring shape and reaming, no device capable of being applied to ring-shaped parts with different inner diameters is arranged at the center of the processing ring to correct the cylindricity, so that the cylindricity of the produced ring-shaped parts is not high, and the production requirements cannot be met.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an annular forging unscrambler to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the annular forged piece straightener comprises a machining table, wherein one end of the machining table is connected with a sliding connection seat in a sliding mode, one side of the sliding connection seat is connected with a pressing rod in a rotating mode, the bottom surface of the pressing rod is in contact with the top of a forged piece, the other end of the machining table is provided with a supporting column and a rotating column which are arranged at intervals, a hydraulic cylinder is installed on the supporting column, a hydraulic rod is inserted into the hydraulic cylinder and is in sliding connection with the hydraulic rod, the end of the hydraulic rod is provided with a working plate, one side, close to the machining table, of the working plate is inserted with a connecting plate and is in sliding connection with the connecting plate, the connecting plate is connected with a hole opening rod for opening a hole in the forged piece in a rotating mode, and the outer wall of the rotating column is in contact with the forged piece and is in rotating connection with the machining table through a rotating shaft; the part of the processing table at the bottom of the forging part is provided with an inner chamber with a hollow structure, the supporting surface of the processing table is of a telescopic structure moving towards two ends, a supporting table is arranged in the inner chamber, the bottom of the supporting table is in sliding connection with the processing table through a lifting mechanism, the top of the supporting table is provided with a correcting mechanism, the correcting mechanism comprises a supporting arc-shaped block, a first hinging element, a first hinging rod, a second hinging rod, a hinging connecting rod, a second motor connecting rod and a motor, the supporting arc-shaped block is provided with a plurality of supporting arc-shaped blocks at intervals to form a circle, the bottoms of the supporting arc-shaped blocks are in sliding connection with the supporting table, the outer wall of the supporting arc-shaped block is in contact with the inner wall of the forging part, the inner wall of the supporting arc-shaped block is hinged with the first hinging rod through the first hinging element, the first hinging rod is hinged with the second hinging rod, and the end part of the second hinging rod is hinged on the hinging connecting rod through the first hinging element, the hinged connecting column is connected with the output end of a motor arranged on the supporting table through a second motor connecting rod.

As a further aspect of the present invention: the bottom of the support arc-shaped block is connected with a limit sliding groove arranged on the support table in a sliding mode through a sliding block.

As a further aspect of the present invention: the bilateral symmetry of a rotation post is equipped with No. two rotation posts, two No. two the rotation post just all rotates with the pivot of processing bench with the contact of forging outer wall and be connected.

As a further aspect of the present invention: the lifting mechanism comprises two hinge elements, two lifting rods and a first motor connecting rod, the two lifting rods are arranged in a crossed mode, the middle portions of the two lifting rods are connected with the output end of the motor through the first motor connecting rod, the end portions of the two lifting rods are hinged with the supporting table and a sliding plate on the processing table respectively through the two hinge elements, and the sliding plate is connected with the processing table and the supporting table in a sliding mode.

As a further aspect of the present invention: a plurality of cooling liquid spray heads are arranged on the connecting plate at intervals along the circumferential direction, and a plurality of water outlets of the cooling liquid spray heads are arranged towards the hole-opening rod.

Compared with the prior art, the beneficial effects of the utility model are that:

through setting up correction mechanism, the forging piece that can be applicable to different internal diameters processing carries out reaming inner wall support work and guarantees its inside demand of enclosing cylindricity, has solved along with processing the cylinder and circularize and reaming in-process, because does not set up the device that can be applicable to the ring unit of different internal diameters and correct the cylindricity at the center of processing ring to the problem that the cylindricity can't satisfy the production requirement in the ring unit that leads to producing.

Drawings

Fig. 1 is a side view of the present invention.

Fig. 2 is a top view of the present invention.

Fig. 3 is a partial side view of the middle support platform 3 and the straightening mechanism of the present invention.

Notations for reference numerals: processing platform 1, inner room 2, supporting bench 3, No. two articulated elements 4, lifter 5, first motor connecting rod 6, support post 7, pneumatic cylinder 8, hydraulic stem 9, working plate 10, connecting plate 11, coolant liquid shower nozzle 12, a column 13 that rotates, trompil pole 14, forging 15, depression bar 16, sliding connection seat 17, pivot 18, support arc 19, No. one articulated element 20, No. one articulated rod 21, No. two articulated rods 22, articulated connection post 23, spacing spout 24, No. two rotate post 25, slider 26, motor 27, second motor connecting rod 28.

Detailed Description

The present invention will be described in detail with reference to the following embodiments, wherein like or similar elements are designated by like reference numerals throughout the drawings or description, and wherein the shape, thickness or height of the various elements may be expanded or reduced in practical applications. The embodiments of the present invention are provided only for illustration, and not for limiting the scope of the present invention. Any obvious and obvious modifications or alterations to the present invention can be made without departing from the spirit and scope of the present invention.

Referring to fig. 1-3, in one embodiment of the present invention, an annular forging straightener includes a processing station 1, one end of the processing table 1 is connected with a sliding connection seat 17 in a sliding way, one side of the sliding connection seat 17 is connected with a pressure lever 16 in a rotating way, the bottom surface of the pressure lever 16 is contacted with the top of the forging piece 15, the other end of the processing table 1 is provided with a supporting column 7 and a first rotating column 13 which are arranged at intervals, a hydraulic cylinder 8 is arranged on the supporting column 7, a hydraulic rod 9 is inserted in the hydraulic cylinder 8 and is connected with the hydraulic rod 9 in a sliding way, the end part of the hydraulic rod 9 is provided with a working plate 10, one side of the working plate 10 close to the processing table 1 is inserted with a connecting plate 11 and is connected with the connecting plate 11 in a sliding way, the connecting plate 11 is rotatably connected with a hole opening rod 14 for opening a hole on a forging piece 15, and the outer wall of the first rotating column 13 is in contact with the forging piece 15 and is rotatably connected with the processing table 1 through a rotating shaft 18; the part of the processing table 1, which is positioned at the bottom of the forging piece 15, is provided with an inner chamber 2 with a hollow structure, the supporting surface of the processing table 1 is of a telescopic structure moving towards two ends, a supporting table 3 is arranged in the inner chamber 2, the bottom of the supporting table 3 is in sliding connection with the processing table 1 through a lifting mechanism, the top of the supporting table is provided with a correcting mechanism, the correcting mechanism comprises a supporting arc-shaped block 19, a first hinging element 20, a first hinging rod 21, a second hinging rod 22, a hinging connecting column 23, a second motor connecting rod 28 and a motor 27, the supporting arc-shaped block 19 is provided with a plurality of supporting arc-shaped blocks 19 at intervals to form a circle, the bottoms of the supporting arc-shaped blocks 19 are in sliding connection with the supporting table 3, the outer wall of the supporting arc-shaped block 19 is in contact with the inner wall of the forging piece 15, the inner wall of the supporting arc-shaped block 19 is hinged with the first hinging rod 21 through the first hinging element 20, and the first hinging rod 21 is hinged with the second hinging rod 22, the end of the second hinge rod 22 is hinged on the hinge connecting column 23 through the first hinge element 20, and the hinge connecting column 23 is connected with the output end of a motor 27 arranged on the support table 3 through a second motor connecting rod 28.

In this embodiment, the bottom of the arc-shaped supporting block 19 is slidably connected to a limiting chute 24 provided on the supporting table 3 through a sliding block 26. Further limiting the supporting arc-shaped block 19.

The working principle is as follows: the forging piece 15 is placed on the processing table 1, then the hole of the forging piece 15 is opened and the hole is enlarged through the action of the hole opening rod 14 and the pressure rod 16, which is not described in detail herein, after the hole is enlarged to a certain range, the inner chamber 2 is opened by the supporting surface of the processing table 1, then the forging piece 15 falls on the supporting table 3, and the supporting table 3 is driven to ascend by the lifting mechanism, and at the moment, the supporting arc-shaped blocks 19 are positioned between the inner holes of the forging piece 15, the second motor connecting rod 28 is driven to rotate through the motor 27, the second motor connecting rod 28 drives the hinge connecting column 23 to rotate, so that the plurality of supporting arc-shaped blocks 19 are contacted with the inner wall of the forging piece 15 from the enclosed small circle through the action of the first hinge rod 21 and the second hinge rod 22, and each supporting arc-shaped block 19 is fully contacted with the inner wall of the forging piece 15 through the relative sliding of the bottom of the supporting table 3 and the processing table 1, then at the in-process that forging 15 hole constantly enlarges, a articulated rod 21 and No. two articulated rods 22 extend to parallel state from the state that has the contained angle to make a plurality of support arc piece 19 can support the forging 15 internal diameter of processing in the certain limit, thereby guarantee the cylindricity of forging 15 inner wall.

To sum up, through setting up aligning gear, the forging 15 that can be applicable to different internal diameter processing carries out reaming inner wall support work and guarantees the demand of its inner periphery cylindricity.

The utility model discloses do not limit to the quantity that supports arc piece 19, as preferred, it is equipped with 4 to support arc piece 19.

Referring to fig. 1, as a preferred embodiment of the present invention, two rotation posts 25 are symmetrically disposed on two sides of the first rotation post 13, and the two rotation posts 25 are in contact with the outer wall of the forging member 15 and are both rotatably connected to the rotation shaft of the processing table 1. The second rotating column 25 is arranged to further ensure the cylindricity of the outer wall of the forging piece 15.

The utility model discloses do not do specific restriction to elevating system's structure, please refer to and draw together figure 1, as the utility model relates to a preferred embodiment, elevating system includes No. two articulated elements 4, lifter 5 and first motor connecting rod 6, lifter 5 has alternately laid two, two the middle part of lifter 5 is connected with the output of motor through first motor connecting rod 6, and the tip of lifter 5 is articulated with the sliding plate on brace table 3 and the processing platform 1 respectively through No. two articulated elements 4, sliding plate and processing platform 1 and brace table 3 sliding connection.

Referring to fig. 1, as a preferred embodiment of the present invention, a plurality of cooling liquid nozzles 12 are disposed on the connecting plate 11 at intervals along the circumferential direction, and water outlets of the plurality of cooling liquid nozzles 12 are all disposed toward the hole-forming rod 14. When the open-hole bar 14 is inserted into the forging 15, the coolant is sprayed through the coolant spray head 12 to perform a cooling function.

The utility model discloses the standard part that uses all can purchase from the market, and dysmorphism piece all can be customized according to the description with the record of drawing of description, and the concrete connection mode of each part all adopts conventional means such as ripe bolt, rivet, welding among the prior art, and machinery, part and equipment all adopt prior art, and conventional model, including circuit connection adopts conventional connection mode among the prior art, does not detailed here again.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides an annular forging straightener, includes processing platform (1), the one end sliding connection of processing platform (1) has sliding connection seat (17), one side of sliding connection seat (17) is rotated and is connected with depression bar (16), depression bar (16) bottom surface and forging (15) top contact, the other end of processing platform (1) is equipped with support post (7) and a rotation post (13) that the interval set up, install pneumatic cylinder (8) on support post (7), insert in pneumatic cylinder (8) and be equipped with hydraulic stem (9) and with hydraulic stem (9) sliding connection, the tip of hydraulic stem (9) is equipped with work board (10), work board (10) are close to one side of processing platform (1) and are inserted and are equipped with connecting plate (11) and with connecting plate (11) sliding connection, rotation connection has trompil pole (14) that are used for forging (15) trompil on connecting plate (11), the outer wall of the first rotating column (13) is in contact with the forging piece (15) and is rotationally connected with the processing table (1) through a rotating shaft (18); the forging machine is characterized in that the part, located at the bottom of a forging piece (15), of the machining table (1) is provided with an inner chamber (2) with a hollow structure, the supporting surface of the machining table (1) is of a telescopic structure moving towards two ends, a supporting table (3) is arranged in the inner chamber (2), the bottom of the supporting table (3) is in sliding connection with the machining table (1) through a lifting mechanism, the top of the supporting table is provided with a correcting mechanism, the correcting mechanism comprises a supporting arc-shaped block (19), a first hinged element (20), a first hinged rod (21), a second hinged rod (22), a hinged connecting column (23), a second motor connecting rod (28) and a motor (27), a plurality of supporting arc-shaped blocks (19) are distributed at intervals to form a circle, the bottoms of the supporting arc-shaped blocks (19) are in sliding connection with the supporting table (3), the outer wall of the supporting arc-shaped blocks (19) is in contact with the inner wall of the forging piece (15), the inner wall that supports arc piece (19) articulates through articulated elements (20) has an articulated mast (21), articulated mast (21) is articulated with No. two articulated mast (22), No. two articulated mast (22) tip articulates on articulated spliced pole (23) through articulated elements (20), articulated spliced pole (23) are connected with the output of installing motor (27) on a supporting bench (3) through second motor connecting rod (28).

2. Annular forging straightener according to claim 1, characterized in that the bottom of the support arc (19) is connected slidingly by means of a slide (26) with a limit runner (24) provided on the support bench (3).

3. The annular forging straightener of claim 2, wherein two rotating columns (25) are symmetrically arranged on two sides of the first rotating column (13), and the two rotating columns (25) are in contact with the outer wall of the forged piece (15) and are in rotating connection with a rotating shaft on the processing table (1).

4. The ring forging straightener according to claim 1, wherein the lifting mechanism comprises two hinge elements (4), two lifting rods (5) and a first motor connecting rod (6), the two lifting rods (5) are arranged in a crossed manner, the middle parts of the two lifting rods (5) are connected with the output end of the motor through the first motor connecting rod (6), the end parts of the lifting rods (5) are respectively hinged with the support table (3) and a sliding plate on the processing table (1) through the two hinge elements (4), and the sliding plate is connected with the processing table (1) and the support table (3) in a sliding manner.

5. The annular forging straightener of any one of claims 3 or 4, wherein a plurality of cooling liquid nozzles (12) are arranged on the connecting plate (11) at intervals along the circumferential direction, and water outlets of the plurality of cooling liquid nozzles (12) are all arranged towards the perforated rod (14).