CN209756205U - Rotor fixing device for press - Google Patents

Abstract

The utility model discloses a rotor fixing device for press, including two protective housings, the equal fixedly connected with fixed block in both sides of two protective housings, the fixed block is kept away from the equal fixedly connected with dead lever in one side of place protective housing, all is equipped with tensile connecting piece between the homonymy dead lever, and tensile connecting piece all includes first fixed pipe, and the diameter of first fixed pipe is all bigger than the diameter of homonymy fixed lever, and the upper and lower end of first fixed pipe is inside all to be inserted and is equipped with the fixed pipe of second, and the equal swing joint of the fixed pipe of second is on the first fixed pipe in place, the utility model discloses the beneficial effect who reaches is: the utility model relates to a fixing device of rotor armature shaft, the utility model discloses constitute by two protective housings, the utility model discloses an at the inside ball bearing and the solid fixed ring of having set up of neotype two protective housings, can be convenient for at rotor during operation, utilize the utility model discloses fix the armature shaft of rotor, prevent rotor pivoted in-process, the armature shaft takes place to damage.

Description

Rotor fixing device for press

Technical Field

The utility model relates to a fixing device, in particular to rotor fixing device for press belongs to fixing device technical field.

background

The press is a mechanical device used by various processing technologies, and the rotor is a component on the press, at present, when the rotor on the press is installed, the armature shaft of the rotor is not provided with a protection device, so that the armature shaft of the rotor is easy to damage in the rotating process of the rotor.

Disclosure of Invention

The to-be-solved technical problem of the utility model is to overcome prior art's defect, provide a rotor fixing device for press, solved present, when the installation of the last rotor of press, the armature shaft of rotor does not set up protector for the rotor is at the pivoted in-process, the easy problem of damaging of armature shaft of rotor.

In order to solve the technical problem, the utility model provides a following technical scheme:

The utility model relates to a rotor fixing device for a press machine, which comprises two protective housings, wherein both sides of the protective housings are fixedly connected with fixed blocks, one side of the protective housing far away from the fixed blocks is fixedly connected with fixed rods, the same side is provided with a tensile connecting piece between the fixed rods, the tensile connecting piece comprises a first fixed pipe, the diameter of the first fixed pipe is larger than that of the fixed rods at the same side, the upper and lower ends of the first fixed pipe are internally inserted with a second fixed pipe, the second fixed pipe is movably connected on the first fixed pipe, one end of the second fixed pipe far away from the first fixed pipe is fixedly connected with one end of the fixed rods at the same side close to the first fixed pipe, the outer part of the second fixed pipe is sleeved with a compression spring, and one ends of the protective housings close to the tensile connecting piece are provided with through grooves, two inside the equal fixedly connected with ball bearing of one end of keeping away from tensile connecting piece of protective housing, two the inside of protective housing all is equipped with solid fixed ring, gu fixed ring all is located between the inside logical groove and the ball bearing that sets up of protective housing, gu the equal fixedly connected with connecting rod in fixed ring's both sides, the connecting rod is kept away from the equal fixed connection in the inside of protective housing at place of the solid fixed ring's in one end.

As a preferred technical scheme of the utility model, compression spring's diameter is all less than the diameter of homonymy dead lever and first fixed pipe, compression spring keeps away from the equal fixed connection of the first fixed pipe's of homonymy one end and is close to the one end of first fixed pipe at the homonymy dead lever, compression spring keeps away from the equal fixed connection of one end of homonymy dead lever and is close to the one end of dead lever at the first fixed pipe of homonymy.

As a preferred technical scheme of the utility model, two the protective housing is close to the equal fixedly connected with branch of tensile connecting piece's one end, branch is equipped with four, four branch all is T type structure, four branch is located the one end both sides and the front and back portion that the place protective housing is close to tensile connecting piece respectively.

As a preferred technical scheme of the utility model, the outside of first fixed pipe all is equipped with the sleeve pipe, the equal fixed connection of sleeve pipe is on the first fixed pipe in place, the sleeve pipe all is located the outside of the fixed pipe of homonymy second and compression spring, the sheathed tube diameter is all bigger than the diameter of homonymy fixed bar.

As a preferred technical scheme of the utility model, ball bearing's middle part all lies in same middle vertical line with the solid fixed ring that the place protective housing is inside to be set up with leading to the groove, ball bearing's inside diameter all is less than the inside diameter that leads to the groove that the protective housing is inside to be set up at place and solid fixed ring.

The utility model discloses the beneficial effect who reaches is: the utility model relates to a fixing device of rotor armature shaft, the utility model discloses constitute by two protective housings, the utility model discloses an at the inside ball bearing and the solid fixed ring of having set up of neotype two protective housings, can be convenient for at rotor during operation, utilize the utility model discloses fix the armature shaft of rotor, prevent rotor pivoted in-process, the armature shaft takes place to damage.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

Fig. 1 is a sectional view of the present invention;

fig. 2 is a diagram of a region a in fig. 1.

In the figure: 1. a protective shell; 2. a fixed block; 3. fixing the rod; 4. stretching the connecting piece; 5. a first stationary tube; 6. a second stationary tube; 7. a compression spring; 8. a sleeve; 9. a strut; 10. a through groove; 11. a ball bearing; 12. a fixing ring; 13. a connecting rod.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.

Examples

As shown in the figure 1-2, the utility model provides a rotor fixing device for a press machine, which comprises two protective housings 1, wherein both sides of the two protective housings 1 are fixedly connected with fixed blocks 2, one side of each protective housing 1, which is far away from the fixed block 2, is fixedly connected with a fixed rod 3, a stretching connecting piece 4 is arranged between the fixed rods 3 on the same side, the stretching connecting piece 4 comprises a first fixed pipe 5, the diameter of the first fixed pipe 5 is larger than that of the fixed rod 3 on the same side, second fixed pipes 6 are respectively inserted in the upper end and the lower end of the first fixed pipe 5, the second fixed pipes 6 are respectively movably connected on the first fixed pipe 5, one ends, which are far away from the first fixed pipe 5, of the second fixed pipes 6 are respectively fixedly connected at one ends, which are close to the first fixed pipes 5, of the fixed rods 3 on the same side, compression springs 7 are respectively sleeved outside the second fixed pipes 6, through grooves 10 are respectively, the inside equal fixedly connected with ball bearing 11 of one end of keeping away from tensile connecting piece 4 of two protective housing 1, the inside of two protective housing 1 all is equipped with solid fixed ring 12, gu fixed ring 12 all is located between logical groove 10 and the ball bearing 11 of the inside setting of protective housing 1 in place, gu the equal fixedly connected with connecting rod 13 in both sides of fixed ring 12, the equal fixed connection in the inside of protective housing 1 in place is kept away from to connecting rod 13 in the one end of the solid fixed ring 12 in place.

The diameters of the compression springs 7 are smaller than the diameters of the same-side fixing rods 3 and the first fixing tubes 5, one ends of the compression springs 7, far away from the same-side first fixing tubes 5, are fixedly connected to one ends, close to the first fixing tubes 5, of the same-side fixing rods 3, one ends of the compression springs 7, far away from the same-side fixing rods 3, are fixedly connected to one ends, close to the fixing rods 3, of the same-side fixing tubes 5, so that the fixing rods 3 on the same side can be conveniently stretched, one ends, close to the stretching connecting piece 4, of the two protective housings 1 are fixedly connected with supporting rods 9, the four supporting rods 9 are of T-shaped structures, the four supporting rods 9 are respectively located on two sides and front and back parts of one end, close to the stretching connecting piece 4, of the protective housings 1, so that the housings can be conveniently fixed on the positions of the protective housings 1, the outer portions of the first fixing tubes 5 are respectively sleeved with, the diameter of sleeve pipe 8 all is bigger than the diameter of homonymy dead lever 3, the motion of the fixed pipe 6 of homonymy second of being convenient for, ball bearing 11's middle part all lies in same central line with leading to groove 10 with solid fixed ring 12 that the protective housing 1 inside set up in place, ball bearing 11's inside diameter all is less than the inside diameter that leads to groove 10 and solid fixed ring 12 that the protective housing 1 inside set up in place, is convenient for with the utility model discloses install on the rotor.

Specifically, before the utility model is used, the utility model is carried to the installation place, when in installation, the rotor is inserted into the corresponding stator, because the utility model is composed of two protective shells 1, the ball bearing 11 and the fixing ring 12 are arranged inside the two protective shells 1, the fixing rod 3 is stretched through the protective shells 1, the distance between the two protective shells 1 is enlarged, the distance between the two protective shells 1 is wider than the width of the rotor, at the moment, the compression spring 7 is in the stretching state, then the utility model is sleeved on the rotor, the armature shaft of the rotor and the ball bearing 11 of the utility model are on the same horizontal line, then the two protective shells 1 are slowly loosened, and the compression spring 7 can apply an acting force close to the direction of the stretching connecting piece 4 to the protective shells 1, so that the two protective shells 1 do the opposite movement until the armature shaft of the rotor is inserted into the ball bearing 11 and the fixing ring 12, will the utility model discloses a branch 9 supports on the stator of press, then fixes branch 9 on the stator, with ball bearing 11 inner ring fix on the armature shaft of rotor can, the rotor is fixed in the inside of stator this moment, the during operation can be protected the armature shaft of rotor.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (5)

1. The rotor fixing device for the press is characterized by comprising two protective housings (1), wherein both sides of the two protective housings (1) are fixedly connected with fixing blocks (2), one sides of the fixing blocks (2) far away from the protective housings (1) are fixedly connected with fixing rods (3), stretching connecting pieces (4) are arranged between the fixing rods (3) on the same side, each stretching connecting piece (4) comprises a first fixing pipe (5), the diameter of each first fixing pipe (5) is larger than that of the fixing rods (3) on the same side, second fixing pipes (6) are inserted into the upper end and the lower end of each first fixing pipe (5), the second fixing pipes (6) are movably connected onto the first fixing pipes (5), one ends of the second fixing pipes (6) far away from the first fixing pipes (5) are fixedly connected to one ends of the fixing rods (3) on the same side, which are close to the first fixing pipes (5), the outside of the fixed pipe of second (6) all is equipped with compression spring (7), two the inside one end that is close to tensile connecting piece (4) of protective housing (1) all is equipped with logical groove (10), two the inside equal fixedly connected with ball bearing (11) of one end of keeping away from tensile connecting piece (4) of protective housing (1), two the inside of protective housing (1) all is equipped with solid fixed ring (12), gu fixed ring (12) all are located between logical groove (10) and ball bearing (11) of the inside setting of protective housing (1) in place, the equal fixedly connected with connecting rod (13) in both sides of solid fixed ring (12), the equal fixed connection in the inside of protective housing place (1) of one end that solid fixed ring (12) in place was kept away from in connecting rod (13).

2. The rotor fixing device for the press machine as claimed in claim 1, wherein the diameters of the compression springs (7) are smaller than the diameters of the fixing rods (3) and the first fixing tubes (5) on the same side, the ends of the compression springs (7) far away from the first fixing tubes (5) on the same side are fixedly connected to the ends of the fixing rods (3) on the same side close to the first fixing tubes (5), and the ends of the compression springs (7) far away from the fixing rods (3) on the same side are fixedly connected to the ends of the first fixing tubes (5) on the same side close to the fixing rods (3).

3. The rotor fixing device for the press machine is characterized in that supporting rods (9) are fixedly connected to one ends, close to the tensile connecting piece (4), of the two protective cases (1), four supporting rods (9) are arranged, the four supporting rods (9) are in a T-shaped structure, and the four supporting rods (9) are respectively located on two sides and the front portion and the rear portion, close to the tensile connecting piece (4), of one end of each protective case (1).

4. The rotor fixing device for the press machine is characterized in that sleeves (8) are sleeved outside the first fixing tubes (5), the sleeves (8) are fixedly connected to the first fixing tubes (5), the sleeves (8) are located outside the second fixing tubes (6) and the compression springs (7) on the same side, and the diameters of the sleeves (8) are larger than those of the fixing rods (3) on the same side.

5. The rotor fixing device for the press machine is characterized in that the middle of each ball bearing (11) is positioned on the same middle vertical line with the fixing ring (12) and the through groove (10) which are arranged inside the protective shell (1), and the inner diameter of each ball bearing (11) is smaller than the inner diameter of the through groove (10) and the fixing ring (12) which are arranged inside the protective shell (1).