CN211386757U

CN211386757U - Centering swing arm device of high-precision forging machine

Info

Publication number: CN211386757U
Application number: CN201921883580.8U
Authority: CN
Inventors: 姚喜春
Original assignee: Tianjin Xinkelong Technology Development Co ltd
Current assignee: Tianjin Xinkelong Technology Development Co ltd
Priority date: 2019-11-04
Filing date: 2019-11-04
Publication date: 2020-09-01
Anticipated expiration: 2029-11-04

Abstract

The utility model discloses a centering swing arm device of a high-precision forging machine, which comprises a loop bar, an inner lifting rod and a base, wherein the upper surface of the base is connected with a sliding plate in a sliding way, the upper surface of the sliding plate is welded with an outer lifting rod, the inner lifting rod is welded with a hydraulic pump, the upper surface of the hydraulic pump is movably inserted with a hydraulic rod, the inner lifting rod is welded on the upper surface of the hydraulic rod, the inner lifting rod is inserted inside the outer lifting rod, the outer surface of the inner lifting rod is sleeved with a centering guide rod, a fixed rod is movably inserted on the outer end surface of one side of the centering guide rod, the outer end surface of one side of the centering guide rod is welded with a clamping cylinder, the upper surface of the inner lifting rod is welded with a connecting rod, the loop bar is rotatably sleeved on the outer surface of the connecting rod, the front surface of the loop bar is, and the upper surface of the first telescopic outer rod is in threaded connection with a second fixing bolt. The utility model discloses swing arm angle can be adjusted.

Description

Centering swing arm device of high-precision forging machine

Technical Field

The utility model relates to a forging machine's technical field specifically is a high accuracy forging machine centering swing arm device.

Background

A forging machine comprising: the upper end of the connecting rod is connected with an eccentric shaft, and the lower end of the connecting rod is provided with an eccentric round hole; the sliding blocks are connected in an upper-lower double-layer mode, sliding surfaces are arranged on all sides of the sliding blocks, and two circular holes are respectively penetrated through two sides of the center of each sliding block; the front ends of the two transmission arms are respectively provided with a cylindrical protruding column on the corresponding surface, the cylindrical protruding columns are provided with eccentric round holes and are sleeved in the eccentric round holes at the lower end of the link rod, and the round holes at the two sides of the slide block are matched with the eccentric round holes at the front ends of the two transmission arms and the lower end of the link rod to penetrate through a mandrel for combined positioning.

Through retrieval, the centering swing arm device with the patent publication number of CN202752524U comprises a guide pillar 1, a lifting body 2, a centering guide rod 3, a support beam 4, a clamping block 5, a clamping cylinder 8, a lifting cylinder 9, a motor reducer 10 and the like; a swing arm shaft 6 and a left swing arm and a right swing arm 7 can also be added; the centering swing arm device is high in centering precision, can realize all-dimensional centering of a forge piece, and the produced forge piece is high in precision, so that the material utilization rate is improved, and the loss of raw materials and energy is reduced.

The shortcoming of the centering swing arm device of the forging machine in the prior art is not enough: the swing arm of the centering swing arm device of the forging machine at present can not be adjusted, so that the centering effect on the annular forging piece is still poor.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a high accuracy forging machine centering swing arm device possesses the advantage that the swing arm angle can be adjusted, has solved the unable regulation of present forging machine centering swing arm device swing arm, leads to the centering effect to annular forging still very poor problem.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a high accuracy forging machine centering swing arm device, includes loop bar, interior pole, base and the first flexible interior pole of going up and down, the last sliding surface of base is connected with the slide, and the last surface welding of slide has the outer pole of going up and down, the inside welding of the outer pole of going up and down has the hydraulic pump, and the upper surface activity of hydraulic pump is pegged graft and is had the hydraulic stem, the pole welding is at the upper surface of hydraulic stem in going up and down, and goes up and down the interior pole and peg graft in the inside of the outer pole of going up and down, the centering guide arm has been cup jointed to the surface of the interior pole of going up and down, and the outer terminal surface activity in one side of centering guide arm is pegged graft and is had the dead lever, the outer end-face welding in one side of centering guide arm has the clamp.

Preferably, the upper surface welding of slide has the connecting plate, and the upper surface threaded connection of connecting plate has first locking valve.

Preferably, the outer end face of one side of the loop bar is welded with a first telescopic outer bar, the upper surface of the first telescopic outer bar is in threaded connection with a second fixing bolt, and the outer end face of one side of the first telescopic outer bar is movably inserted with a first telescopic inner bar.

Preferably, the outer end face of one side of the first telescopic inner rod is rotatably connected with a second telescopic outer rod through a rotating bearing, the outer end face of one side of the second telescopic outer rod is in threaded connection with a second locking valve, and the lower surface of the second telescopic outer rod is movably inserted with a second telescopic inner rod.

Preferably, the outer end face of one side of the fixed rod is welded with the fixed plate, and the outer end face of one side of the fixed plate is welded with the clamping block.

Compared with the prior art, the beneficial effects of the utility model are as follows: the utility model achieves the effect that the angle of the swing arm can be adjusted by arranging the loop bar, the first fixing bolt, the first telescopic outer bar, the first telescopic inner bar, the second telescopic outer bar, the second telescopic inner bar, the second fixing bolt and the second locking valve, unscrews the first locking valve, screws the first locking valve according to the position of the sliding plate of the annular forging piece, can fix the lifting outer bar, connects the hydraulic pump and the clamping cylinder with an external power supply, the hydraulic pump drives the hydraulic rod to ascend, the hydraulic rod drives the lifting inner bar to ascend, is convenient to align the center of the annular forging piece, the clamping cylinder drives the fixing rod to move, the fixing rod drives the fixing plate to move, the fixing plate drives the clamping block to move, the clamping block can clamp the annular forging piece tightly, unscrews the first fixing bolt, rotates the angle of the loop bar according to the clamping mode of the annular forging piece, screws the first fixing bolt, unscrews the second fixing bolt and the second locking valve, according to the diameter of the annular forging, the first telescopic inner rod and the second telescopic inner rod are stretched, the second fixing bolt and the second locking valve are screwed, the second telescopic outer rod is rotated through the rotating bearing, the annular forging can be centered, the use is more convenient, and the practicability is stronger.

Drawings

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

FIG. 2 is a schematic side view of the loop bar of the present invention;

fig. 3 is a schematic front view of the sleeve rod of the present invention after rotating ninety degrees.

In the figure: 1. a clamping cylinder; 2. centering the guide rod; 3. a connecting rod; 4. fixing the rod; 5. a clamping block; 6. a fixing plate; 7. a loop bar; 8. a first fixing bolt; 9. an inner lifting rod; 10. a lifting outer rod; 11. a hydraulic lever; 12. a hydraulic pump; 13. a connecting plate; 14. a base; 15. a slide plate; 16. a first lock valve; 17. a first telescoping outer pole; 18. a second fixing bolt; 19. a first telescopic inner rod; 20. a second telescoping outer pole; 21. a rotating bearing; 22. a second lock valve; 23. a second telescopic inner rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1 to fig. 3, the present invention provides an embodiment: a centering swing arm device of a high-precision forging machine comprises a loop bar 7, an inner lifting rod 9, a base 14 and a first telescopic inner rod 19, wherein the upper surface of the base 14 is connected with a sliding plate 15 in a sliding manner, the upper surface of the sliding plate 15 is welded with an outer lifting rod 10, the upper surface of the sliding plate 15 is welded with a connecting plate 13, the upper surface of the connecting plate 13 is in threaded connection with a first locking valve 16, the inner part of the outer lifting rod 10 is welded with a hydraulic pump 12, the hydraulic pump 12 is the existing mature technology, so that the detailed description is omitted, related technicians select the hydraulic pump 12 with the proper model according to actual conditions and purchase the hydraulic pump on the market, the upper surface of the hydraulic pump 12 is movably inserted with a hydraulic rod 11, the inner lifting rod 9 is welded on the upper surface of the hydraulic rod 11, the inner lifting rod 9 is inserted inside the outer lifting rod 10, the first locking valve 16 is unscrewed, the first locking valve 16 of screwing can fix the outer pole 10 that goes up and down, connects external power supply with hydraulic pump 12, opens hydraulic pump 12, and hydraulic pump 12 drives hydraulic stem 11 and rises, and hydraulic stem 11 drives pole 9 in going up and down and rises, is convenient for aim at annular forging center, and it is more convenient to use, and the practicality is stronger.

Centering guide rod 2 has been cup jointed to the surface of pole 9 in going up and down, and centering guide rod 2's the activity of the outer terminal surface in one side is pegged graft and is had dead lever 4, the outer terminal surface welding in one side of centering guide rod 2 has tight jar 1 of clamp, tight jar 1 of clamp is current mature technique, the event is unnecessary to be repeated, relevant technical staff selects the tight jar 1 of clamp that is fit for the model according to actual conditions, go on the market purchase can, the outer terminal surface welding in one side of dead lever 4 has fixed plate 6, and the outer terminal surface welding in one side of fixed plate 6 has tight piece 5 of clamp, will press from both sides tight jar 1 and connect external power supply, open and press from both sides tight jar 1, it removes to press from both sides tight jar 1 drive dead lever 4, dead lever 4 drives fixed plate 6 and removes, fixed plate 6.

The upper surface of the lifting inner rod 9 is welded with the connecting rod 3, the loop bar 7 is rotatably sleeved on the outer surface of the connecting rod 3, the front surface of the loop bar 7 is in threaded connection with a first fixing bolt 8, the outer end surface of one side of the loop bar 7 is welded with a first telescopic outer rod 17, the upper surface of the first telescopic outer rod 17 is in threaded connection with a second fixing bolt 18, the outer end surface of one side of the first telescopic outer rod 17 is movably inserted with a first telescopic inner rod 19, the outer end surface of one side of the first telescopic inner rod 19 is rotatably connected with a second telescopic outer rod 20 through a rotating bearing 21, the outer end surface of one side of the second telescopic outer rod 20 is in threaded connection with a second locking valve 22, the lower surface of the second telescopic outer rod 20 is movably inserted with a second telescopic inner rod 23, the first fixing bolt 8 is unscrewed, the angle of the loop bar 7 is rotated according to the clamping mode of the annular forging piece, the first fixing bolt 8 is screwed, the second fixing bolt 18, according to the diameter of the annular forging, the first telescopic inner rod 19 and the second telescopic inner rod 23 are stretched, the second fixing bolt 18 and the second locking valve 22 are screwed, the second telescopic outer rod 20 is rotated through the rotating bearing 21, the annular forging can be centered, the use is more convenient, and the practicability is stronger.

The working principle is as follows: unscrewing a first locking valve 16, screwing the first locking valve 16 according to the position of a sliding plate 15 of the annular forging, fixing a lifting outer rod 10, connecting a hydraulic pump 12 and a clamping cylinder 1 with an external power supply, driving a hydraulic rod 11 to ascend by the hydraulic pump 12, driving a lifting inner rod 9 to ascend by the hydraulic rod 11 so as to be aligned with the center of the annular forging, driving a fixing rod 4 to move by the clamping cylinder 1, driving a fixing plate 6 to move by the fixing rod 4, driving a clamping block 5 to move by the fixing plate 6, clamping the annular forging by the clamping block 5, unscrewing a first fixing bolt 8, screwing a first fixing bolt 8 according to the angle of a sleeve rod 7 rotated by the clamping mode of the annular forging, unscrewing a second fixing bolt 18 and a second locking valve 22, stretching a first telescopic inner rod 19 and a second telescopic inner rod 23 according to the diameter of the annular forging, screwing a second fixing bolt 18 and a second locking valve 22, rotating a second telescopic outer rod 20 through a rotating bearing 21, the annular forging piece can be centered.

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. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a high accuracy forging machine centering swing arm device, includes loop bar (7), interior pole (9) in the lift, base (14) and first flexible interior pole (19), its characterized in that: the upper surface of the base (14) is connected with a sliding plate (15) in a sliding manner, the upper surface of the sliding plate (15) is welded with a lifting outer rod (10), a hydraulic pump (12) is welded inside the lifting outer rod (10), the upper surface of the hydraulic pump (12) is movably inserted with a hydraulic rod (11), the lifting inner rod (9) is welded on the upper surface of the hydraulic rod (11), the inner lifting rod (9) is inserted in the outer lifting rod (10), the outer surface of the inner lifting rod (9) is sleeved with the centering guide rod (2), a fixed rod (4) is movably inserted on the outer end surface of one side of the centering guide rod (2), the outer end face of one side of the centering guide rod (2) is welded with a clamping cylinder (1), the upper surface of the lifting inner rod (9) is welded with a connecting rod (3), the loop bar (7) is rotatably sleeved on the outer surface of the connecting rod (3), and the front surface of the loop bar (7) is connected with a first fixing bolt (8) in a threaded manner.

2. The centering swing arm device of the high-precision forging machine as claimed in claim 1, wherein: the upper surface welding of slide (15) has connecting plate (13), and the upper surface threaded connection of connecting plate (13) has first locking valve (16).

3. The centering swing arm device of the high-precision forging machine as claimed in claim 1, wherein: the outer end face welding of one side of loop bar (7) has first flexible outer pole (17), and the upper surface threaded connection of first flexible outer pole (17) has second fixing bolt (18), and the outer end face activity of one side of first flexible outer pole (17) is pegged graft and is had first flexible interior pole (19).

4. The centering swing arm device of the high-precision forging machine as claimed in claim 1, wherein: the outer end face of one side of the first telescopic inner rod (19) is rotatably connected with a second telescopic outer rod (20) through a rotating bearing (21), the outer end face of one side of the second telescopic outer rod (20) is in threaded connection with a second locking valve (22), and a second telescopic inner rod (23) is movably inserted into the lower surface of the second telescopic outer rod (20).

5. The centering swing arm device of the high-precision forging machine as claimed in claim 1, wherein: and a fixing plate (6) is welded on the outer end face of one side of the fixing rod (4), and a clamping block (5) is welded on the outer end face of one side of the fixing plate (6).