CN210819270U

CN210819270U - Backing roll with alignment center

Info

Publication number: CN210819270U
Application number: CN201921804338.7U
Authority: CN
Inventors: 张文龙; 周浩铎; 蔡茂桂
Original assignee: Zhuhai Leixin Electromechanical Equipment Co Ltd
Current assignee: Zhuhai Leixin Electromechanical Equipment Co Ltd
Priority date: 2019-10-25
Filing date: 2019-10-25
Publication date: 2020-06-23
Anticipated expiration: 2029-10-25

Abstract

The utility model discloses a backing roll with calibration center that simple structure and use quality are good. The utility model discloses a bottom plate, the symmetry is provided with support frame one and support frame two on the bottom plate, support frame one with be provided with the main shaft between the support frame two, the middle part cover of main shaft is equipped with the bearing, the cover is equipped with running roller and end cover on the bearing, the both ends of running roller are all passed through the end cover is fixed in on the bearing, the end cover with it is equipped with retaining ring one still to overlap between the main shaft, it is located still to overlap on the main shaft the sealed cowling of end cover outer end is located it adjusts the retaining ring to go back to overlap on the main shaft of the one end of support frame one is equipped with central thickness, central thickness adjusts the retaining ring and is located the outer end of sealed cowling, be provided with the apron on the support frame one, on the apron array have a. The utility model discloses be applied to the technical field of backing roll.

Description

Backing roll with alignment center

Technical Field

The utility model relates to a backing roll, in particular to backing roll with calibration center.

Background

The backing roll is used for bearing heavy load to make heavy load goods roll on the backing roll, current backing roll when the assembly, need install the running roller in the center of support frame, current assembling process needs artifical running roller installation for measuring, but manual measurement not only influences assembly efficiency, and manual measurement has the error moreover, probably makes the running roller not install in the support frame center, leads to the use quality of holistic backing roll to descend, influences its durability.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that overcome prior art not enough, provide a simple structure and use of high quality's backing roll with calibration center.

The utility model adopts the technical proposal that: the utility model discloses a bottom plate, the symmetry is provided with support frame one and support frame two on the bottom plate, support frame one with be provided with the main shaft between the support frame two, the middle part cover of main shaft is equipped with the bearing, the cover is equipped with running roller and end cover on the bearing, the both ends of running roller are all passed through the end cover is fixed in on the bearing, the end cover with it is equipped with retaining ring one still to overlap between the main shaft, it is located still to overlap on the main shaft the sealed cowling of end cover outer end is located it adjusts the retaining ring to go back to overlap on the main shaft of the one end of support frame one is equipped with central thickness, central thickness adjusts the retaining ring and is located the outer end of sealed cowling, be provided with the apron on the support frame one, on the apron array have a.

Further, the main shaft comprises a first cylinder and a second cylinder concentric with the first cylinder, the diameter of the first cylinder is smaller than that of the second cylinder, the end face of the first cylinder is fixed on the first support frame, a plurality of threaded holes matched with the first bolts are formed in the end face of the first cylinder, the second cylinder is fixed on the second support frame, a rectangular groove is formed in the end face of the second cylinder, and the main shaft baffle is located at the upper end of the rectangular groove.

Furthermore, the cover plate and the main shaft baffle are respectively fixed on the first support frame and the second support frame through second bolts; the end cover and the roller are fixed in a three-phase mode through a plurality of bolts.

Further, the distance between the first support frame and the second support frame is equal to twice the sum of the thicknesses of the central thickness adjusting check ring, the seal cover, the first check ring and one half of the bearing.

Furthermore, the central part still is equipped with the counter bore on the terminal surface of cylinder one, be provided with the annular on the cylinder one, be provided with on the annular in the through-hole that the counter bore is linked together.

Further, the bearing is a model 352226 bearing.

Further, the first bolt and the second bolt are both M16L hexagon socket head cap bolts, and the third bolt is M12L hexagon socket head cap bolts.

The utility model has the advantages that: because the utility model comprises a bottom plate, a first support frame and a second support frame are symmetrically arranged on the bottom plate, a main shaft is arranged between the first support frame and the second support frame, a bearing is sleeved at the middle part of the main shaft, a roller and an end cover are sleeved on the bearing, both ends of the roller are fixed on the bearing through the end cover, a first retaining ring is also sleeved between the end cover and the main shaft, a sealing cover positioned at the outer end of the end cover is also sleeved on the main shaft, a central thickness adjusting retaining ring is also sleeved on the main shaft positioned at one end of the first support frame, the central thickness adjusting retaining ring is positioned at the outer end of the sealing cover, a cover plate is arranged on the first support frame, a plurality of first bolts connected with the main shaft are arrayed on the cover plate, a main shaft baffle plate is arranged on the second support frame, so the utility, thereby drive the running roller with the main shaft removes, thereby adjusts the position of running roller peak, and confirm the displacement then by the thickness decision of retaining ring is adjusted to central thickness, so the utility model discloses only need according to support frame one with distance between the support frame two, then it is suitable to correspond the selection thickness retaining ring is adjusted to central thickness, can be when the installation through locking bolt one to make backing roll automatic calibration center.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

fig. 2 is a rear view of the present invention;

fig. 3 is a cross-sectional view taken along the direction a-a of the present invention;

FIG. 4 is an enlarged view of part B of a sectional view taken along line A-A;

fig. 5 is a schematic view of the structure of the spindle.

Detailed Description

As shown in fig. 1 to 5, in this embodiment, the present invention includes a bottom plate 1, a first support frame 2 and a second support frame 3 are symmetrically disposed on the bottom plate 1, a main shaft 4 is disposed between the first support frame 2 and the second support frame 3, a bearing 5 is sleeved on the middle portion of the main shaft 4, a roller 6 and an end cap 7 are sleeved on the bearing 5, both ends of the roller 6 are fixed on the bearing 5 through the end cap 7, a first check ring 8 is further sleeved between the end cap 7 and the main shaft 4, a seal cover 9 disposed at the outer end of the end cap 7 is further sleeved on the main shaft 4, a central thickness adjusting check ring 10 is further sleeved on the main shaft 4 disposed at one end of the first support frame 2, the central thickness adjusting check ring 10 is disposed at the outer end of the seal cover 9, a cover plate 11 is disposed on the first support frame 2, four first bolts 12 connected with the main shaft 4 are circularly arrayed on the cover, and a main shaft baffle 13 is arranged on the second support frame 3.

In this embodiment, the main shaft 4 includes cylinder one 41 and with cylinder two concentric cylinders 42, the diameter of cylinder one 41 is less than the diameter of cylinder two 42, the terminal surface of cylinder one 41 is fixed in on the support frame one 2, just circular array has four on the terminal surface of cylinder one 41 with the screw hole 43 of a 12 looks adaptations of bolt, the central part still is equipped with counter sink 45 on the terminal surface of cylinder one 41, be provided with annular 46 on cylinder one 41, be provided with on the annular 46 in through-hole 47 that counter sink 45 is linked together, cylinder two 42 are fixed in on the support frame two 3, just the terminal surface of cylinder two 42 is equipped with rectangular channel 44, main shaft baffle 13 is located rectangular channel 44's upper end.

In this embodiment, the cover plate 11 and the spindle guard 13 are fixed to the first support frame 2 and the second support frame 3 respectively through a second bolt 14; the end cover 7 with the running roller 6 is fixed mutually through three 15 of a plurality of bolt, bolt one 12 with two 14 models of bolt are M16L outer hexagon bolts, and L's length is 50mm, contains flat pad and bullet pad, three 15 models of bolt are M12L outer hexagon bolts, and L's length 35mm contains flat pad and bullet pad.

In the present embodiment, the distance between the first support frame 2 and the second support frame 3 is equal to twice the sum of the thicknesses of the central thickness adjusting retainer 10, the seal cover 9, the first retainer 8 and one half of the bearing 5.

In this embodiment, the bearing 5 is a model 352226 bearing.

In this embodiment, the utility model discloses a last assembly step is through with four bolt 12 compresses tightly, thereby makes main shaft 4 removes, thereby adjusts the position of 6 peaks of running roller, and this peak can move to that position by central thickness adjust retaining ring 10 the sealed cowling 9 retaining ring 8 three's thickness decision works as bolt 12 compresses tightly the back, the utility model discloses just can the automatic calibration good the peak of running roller 6 is located support frame 2 with center between the two 3 support frames.

The utility model discloses be applied to the technical field of backing roll.

While the embodiments of the present invention have been described in terms of practical embodiments, they are not intended to limit the scope of the invention, and modifications of the embodiments and combinations with other embodiments will be apparent to those skilled in the art in light of the present description.

Claims

1. A support roll having a calibration center, characterized in that: the novel bearing comprises a bottom plate (1), wherein a first support frame (2) and a second support frame (3) are symmetrically arranged on the bottom plate (1), a main shaft (4) is arranged between the first support frame (2) and the second support frame (3), a bearing (5) is sleeved at the middle part of the main shaft (4), a roller (6) and an end cover (7) are sleeved on the bearing (5), two ends of the roller (6) are fixed on the bearing (5) through the end cover (7), a first check ring (8) is further sleeved between the end cover (7) and the main shaft (4), a sealing cover (9) positioned at the outer end of the end cover (7) is further sleeved on the main shaft (4), a central thickness adjusting check ring (10) is further sleeved on the main shaft (4) positioned at one end of the first support frame (2), and the outer end of the sealing cover (9) is further sleeved on the central thickness adjusting check ring (10, the supporting frame I (2) is provided with a cover plate (11), a plurality of bolts I (12) connected with the main shaft (4) are arrayed on the cover plate (11), and a main shaft baffle (13) is arranged on the supporting frame II (3).

2. A support roll with a calibration centre according to claim 1, characterised in that: the main shaft (4) comprises a first cylinder (41) and a second cylinder (42) concentric with the first cylinder, the diameter of the first cylinder (41) is smaller than that of the second cylinder (42), the end face of the first cylinder (41) is fixed on the first support frame (2), a plurality of threaded holes (43) matched with the first bolts (12) are formed in the end face of the first cylinder (41), the second cylinder (42) is fixed on the second support frame (3), a rectangular groove (44) is formed in the end face of the second cylinder (42), and the main shaft baffle (13) is located at the upper end of the rectangular groove (44).

3. A support roll with a calibration centre according to claim 1, characterised in that: the cover plate (11) and the main shaft baffle plate (13) are respectively fixed on the first support frame (2) and the second support frame (3) through a second bolt (14); the end cover (7) and the roller (6) are fixed through a plurality of bolts III (15).

4. A support roll with a calibration centre according to claim 1, characterised in that: the distance between the first support frame (2) and the second support frame (3) is equal to twice the sum of the thicknesses of the central thickness adjusting check ring (10), the sealing cover (9), the first check ring (8) and one half of the bearing (5).

5. A support roll with a calibration centre according to claim 2, characterised in that: the central part still is equipped with counter bore (45) on the terminal surface of cylinder (41), be provided with annular (46) on cylinder (41), be provided with on annular (46) in through-hole (47) that counter bore (45) are linked together.

6. A support roll with a calibration centre according to claim 1, characterised in that: the bearing (5) is a model 352226 bearing.

7. A support roll with a calibration centre according to claim 3, characterised in that: the first bolt (12) and the second bolt (14) are both M16L outer hexagon bolts, and the third bolt (15) is M12L outer hexagon bolt.