CN212370925U

CN212370925U - Pressing head structure of spinning equipment

Info

Publication number: CN212370925U
Application number: CN202020724970.7U
Authority: CN
Inventors: 陆友荣; 龚伟兴
Original assignee: Shanghai Yunliang Forging Press Co ltd
Current assignee: Shanghai Yunliang Forging Press Co ltd
Priority date: 2020-05-07
Filing date: 2020-05-07
Publication date: 2021-01-19
Anticipated expiration: 2030-05-07

Abstract

The utility model belongs to the field of spinning equipment, in particular to a pressing head structure of spinning equipment, aiming at the problems of simple structure and poor pressing effect of the pressing head of the existing spinning equipment, the utility model provides a scheme which comprises a spinning machine crossbeam, a cylinder fixing ring is fixedly arranged at the upper end of the spinning machine crossbeam, a cylinder is fixedly arranged at the upper end of the cylinder fixing ring, the output end of the cylinder is connected with a piston rod, the lower end of the piston rod passes through the cylinder fixing ring and extends to the inner side of the cylinder fixing ring, a piston rod fixing ring is fixedly arranged at the lower end of the piston rod, a piston rod connecting flange is fixedly arranged at the lower end of the piston rod fixing ring, the piston rod connecting flange is connected with one end of a rotating shaft, a guide sleeve is fixedly arranged on the inner side wall of the spinning machine crossbeam through a fifth screw, and the guide sleeve, convenient to detach and install, good stability, simple and convenient operation and high practicability.

Description

Pressing head structure of spinning equipment

Technical Field

The utility model relates to a spinning equipment field especially relates to a spinning equipment's pressure head structure.

Background

Spinning is to fix a flat or hollow blank on a die of a spinning machine, and press the blank with a spinning wheel or a driving rod while the blank rotates along with a main shaft of the machine, so that the blank is locally plastically deformed. The spinning can finish the complex geometric characteristics of various complex sheet metal parts, and is a special method for sheet metal forming. The spinning method can be used for finishing the geometric characteristics of complex sheet metal parts such as deep drawing, flanging, necking, bulging, curling and the like, the spinning processing equipment and die are simple (a lathe can be used for replacing the spinning machine when no special spinning machine is used), and besides the spinning body formed by a cylinder shape, a cone shape, a paraboloid or other various curves, the spinning machine can also be used for processing the rotator parts with quite complex shapes. The pressing head of the conventional spinning equipment is simple in structure and poor in pressing effect, and the pressing head structure of the spinning equipment is further provided.

SUMMERY OF THE UTILITY MODEL

The utility model provides a pair of pressing head structure of spinning equipment has solved the pressing head simple structure of current spinning equipment, compresses tightly the poor problem of effect.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a pressing head structure of spinning equipment comprises a spinning machine beam, wherein an oil cylinder fixing ring is fixedly mounted at the upper end of the spinning machine beam, an oil cylinder is fixedly mounted at the upper end of the oil cylinder fixing ring, the output end of the oil cylinder is connected with a piston rod, the lower end of the piston rod penetrates through the oil cylinder fixing ring and extends to the inner side of the oil cylinder fixing ring, a piston rod fixing ring is fixedly mounted at the lower end of the piston rod, a piston rod connecting flange is fixedly mounted at the lower end of the piston rod fixing ring, the piston rod connecting flange is connected with one end of a rotating shaft, a guide sleeve is fixedly mounted on the inner side wall of the spinning machine beam through a fifth screw and is positioned below the oil cylinder fixing ring, a bearing seat is fixedly mounted on the inner wall of the guide sleeve and is rotatably connected with the rotating shaft, an upper bearing, the bearing frame lower extreme has a lower bearing cap through the detachable fixed mounting of sixth screw, the pivot lower extreme passes lower bearing cap to extend to lower bearing cap below, and fixed mounting has last mould, install the lower mould under going up the mould.

Preferably, the spinning machine crossbeam is provided with an oil cylinder fixing ring through a second screw in a detachable fixed manner, the oil cylinder is detachably fixed with the oil cylinder fixing ring through a first screw, and the piston rod fixing ring is detachably fixed with the piston rod connecting flange through a third screw.

Preferably, the piston rod connecting flange is connected with one end of the rotating shaft through a round nut.

Preferably, the inner wall of the bearing seat is rotatably connected with the rotating shaft through a bearing, and a bearing pressing ring is arranged between the bearing and the round nut.

Preferably, the upper bearing cover is detachably fixed with the piston rod connecting flange through a fourth screw.

The utility model has the advantages that: the utility model can be rapidly disassembled and assembled by arranging the first screw, the second screw, the third screw, the fourth screw, the fifth screw, the sixth screw, the connecting flange and the like; the workpiece can be pressed and fixed by arranging the oil cylinder, the piston rod, the rotating shaft, the upper die, the lower die and the like, and the workpiece is not hindered from rotating while being pressed; the utility model discloses compress tightly effectually, the convenient to detach installation, stability is good, and easy operation is convenient, and the practicality is high.

Drawings

Fig. 1 is a schematic structural diagram of a pressing head structure of a spinning device provided by the present invention.

Fig. 2 is an enlarged view of a position a in a pressing head structure of the spinning apparatus provided by the present invention.

Reference numbers in the figures: the device comprises an oil cylinder 1, a first screw 2, an oil cylinder fixing ring 3, a second screw 4, a piston rod 5, a spinning machine crossbeam 6, a third screw 7, a piston rod fixing ring 8, a fourth screw 9, a piston rod connecting flange 10, a round nut 11, an upper bearing cover 12, a bearing pressing ring 13, a bearing 14, a bearing seat 15, a guide sleeve 16, a fifth screw 17, a sixth screw 18, a lower bearing cover 19, a rotating shaft 20, an upper die 21 and a lower die 22.

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.

Referring to fig. 1-2, a pressing head structure of spinning equipment comprises a spinning machine beam 6, an oil cylinder fixing ring 3 is fixedly mounted at the upper end of the spinning machine beam 6, an oil cylinder 1 is fixedly mounted at the upper end of the oil cylinder fixing ring 3, the output end of the oil cylinder 1 is connected with a piston rod 5, the lower end of the piston rod 5 penetrates through the oil cylinder fixing ring 3 and extends to the inner side of the oil cylinder fixing ring 3, a piston rod fixing ring 8 is fixedly mounted at the lower end of the piston rod 5, a piston rod connecting flange 10 is fixedly mounted at the lower end of the piston rod fixing ring 8, the piston rod connecting flange 10 is connected with one end of a rotating shaft 20, a guide sleeve 16 is fixedly mounted on the inner side wall of the spinning machine beam 6 through a fifth screw 17, the guide sleeve 16 is located below the oil cylinder fixing ring 3, a bearing seat 15, bearing frame 15 upper end fixed mounting has upper bearing cap 12, upper bearing cap 12 is detachable fixed with piston rod flange 10 lower extreme, bearing frame 15 lower extreme has lower bearing cap 19 through the detachable fixed mounting of

sixth screw

18, 20 lower extremes of pivot pass lower bearing cap 19 to extend to bearing cap 19 below down, and fixed mounting has last mould 21, go up and install lower mould 22 under the mould 21, lower mould 22 is fixed connection in the spinning-lathe main part, is current ripe structure.

In this embodiment, spinning-lathe crossbeam 6 has hydro-cylinder retainer plate 3 through the detachable fixed mounting of second screw 4, hydro-cylinder 1 is detachable fixed through first screw 2 and hydro-cylinder retainer plate 3, piston rod retainer plate 8 is detachable fixed through third screw 7 and piston rod flange 10, through above-mentioned design, can be convenient for right the utility model discloses dismantle and install. Piston rod flange 10 is connected with pivot 20 one end through round nut 11, through above-mentioned design, can improve the stability that piston rod flange 10 is connected with pivot 20. The inner wall of the bearing seat 15 is rotatably connected with the rotating shaft 20 through the bearing 14, and the stability of the rotating installation of the bearing seat 15 and the rotating shaft 20 can be improved through the design. The upper bearing cap 12 is detachably fixed with the piston rod connecting flange 10 through the fourth screw 9, and through the design, the stability of the fixed installation of the upper bearing cap 12 and the piston rod connecting flange 10 can be improved.

Example (b): the utility model discloses a local structure to spinning-lathe improves, during the use, can put the work piece in lower mould 22 upper end, then start hydro-

cylinder

1, 1 work drive piston rod 5 of hydro-cylinder moves down, 5 drive pivots 20 that move down, the drive shaft that moves down can drive and go up mould 21 and move down, the last mould 21 that moves down can press the work piece and cover in lower mould 22 upper end, the realization is fixed to compressing tightly of work piece, and the work piece can rotate when compressing tightly, mould 21 drive pivot 20 rotates on the pivoted work piece accessible this moment. The utility model can be rapidly disassembled and assembled by arranging the first screw 2, the second screw 4, the third screw 7, the fourth screw 9, the fifth screw 17, the sixth screw 18, the connecting flange and the like; the oil cylinder 1, the piston rod 5, the rotating shaft 20, the upper die 21, the lower die 22 and the like are arranged, so that the workpiece can be pressed and fixed, and the workpiece is not hindered from rotating while being pressed. The utility model discloses compress tightly effectually, the convenient to detach installation, stability is good, and easy operation is convenient, and the practicality is high.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", 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 to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The pressing head structure of the spinning equipment comprises a spinning machine beam (6) and is characterized in that an oil cylinder fixing ring (3) is fixedly mounted at the upper end of the spinning machine beam (6), an oil cylinder (1) is fixedly mounted at the upper end of the oil cylinder fixing ring (3), the output end of the oil cylinder (1) is connected with a piston rod (5), the lower end of the piston rod (5) penetrates through the oil cylinder fixing ring (3) and extends to the inner side of the oil cylinder fixing ring (3), a piston rod fixing ring (8) is fixedly mounted at the lower end of the piston rod (5), a piston rod connecting flange (10) is fixedly mounted at the lower end of the piston rod fixing ring (8), the piston rod connecting flange (10) is connected with one end of a rotating shaft (20), a guide sleeve (16) is fixedly mounted on the inner side wall of the spinning machine beam (6) through a fifth screw (17), and the guide sleeve, the utility model discloses a bearing frame, including uide bushing (16), bearing frame (15) and pivot (20) rotate to be connected, bearing frame (15) upper end fixed mounting has upper bearing cap (12), upper bearing cap (12) and piston rod flange (10) lower extreme are detachable fixed, bearing frame (15) lower extreme has lower bearing cap (19) through the detachable fixed mounting of sixth screw (18), pivot (20) lower extreme passes lower bearing cap (19) to extend to lower bearing cap (19) below, and fixed mounting has last mould (21), go up mould (21) and install lower mould (22) under mould (21).

2. The pressing head structure of spinning equipment according to claim 1, wherein the spinning machine cross beam (6) is detachably and fixedly provided with an oil cylinder fixing ring (3) through a second screw (4), the oil cylinder (1) is detachably fixed with the oil cylinder fixing ring (3) through a first screw (2), and the piston rod fixing ring (8) is detachably fixed with the piston rod connecting flange (10) through a third screw (7).

3. The pressing head structure of a spinning apparatus according to claim 1, wherein the piston rod connecting flange (10) is connected to one end of the rotating shaft (20) through a round nut (11).

4. The pressing head structure of the spinning equipment is characterized in that the inner wall of the bearing seat (15) is rotatably connected with the rotating shaft (20) through a bearing (14), and a bearing pressing ring (13) is arranged between the bearing (14) and the round nut (11).

5. The pressing head structure of spinning equipment according to claim 1, characterized in that said upper bearing cap (12) is detachably fixed with piston rod connecting flange (10) by means of fourth screw (9).