CN217665426U - Device for quickly replacing roller connecting shaft - Google Patents
Device for quickly replacing roller connecting shaft Download PDFInfo
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- CN217665426U CN217665426U CN202221661145.2U CN202221661145U CN217665426U CN 217665426 U CN217665426 U CN 217665426U CN 202221661145 U CN202221661145 U CN 202221661145U CN 217665426 U CN217665426 U CN 217665426U
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- connecting shaft
- roller
- roller connecting
- bolt
- shaft sleeve
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Abstract
The utility model discloses a device for rapidly replacing a roller connecting shaft, which comprises a bracket, an upper roller connecting shaft and a lower roller connecting shaft, wherein the upper roller connecting shaft and the lower roller connecting shaft are arranged on the bracket through an adjusting mechanism; the adjusting mechanism comprises an upper roller connecting shaft mounting assembly and a lower roller connecting shaft mounting assembly. The utility model discloses a change prior art integral erection's clamp plate structure into independent setting's top board and holding down plate, and install roller connecting shaft installation component and lower roll connecting shaft installation component on top board and the holding down plate respectively, realized the independent change of roller connecting shaft and lower roll connecting shaft. The utility model discloses a setting is used for assisting the guiding mechanism who installs the roller spiale, and guiding mechanism includes articulated last roller spiale installation component and lower roll spiale installation component, can realize the memory function after the roller spiale has been installed for the first time, when the new roller spiale needs to be changed, can directly install through guiding mechanism, need not too much adjustment.
Description
Technical Field
The utility model relates to a mechanical transmission device field especially involves a device that is used for quick replacement roller spiale.
Background
The roll connecting shaft is used as an important transmission component of equipment such as a rolling mill and the like, and needs to be replaced when the roll connecting shaft is seriously worn or scrapped. In current structure, a plurality of roller spigots are installed on the clamp plate of a whole setting, and this kind of mounting structure also needs to dismantle other roller spigots on the clamp plate in the lump when the roller spigots need to be changed, otherwise can't accomplish the change. In addition, in the process of disassembling the existing roll connecting shaft, an additional crane is required to be arranged to pull the roll connecting shaft which does not need to be replaced.
Therefore, there is a need for an improved structure that overcomes the above-mentioned deficiencies.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a device for quick replacement roller spiale through setting up roller spiale installation component, lower roll spiale installation component and with both complex guiding mechanism, can realize the quick installation and the dismantlement of roller spiale.
The above technical purpose of the utility model is realized through following technical scheme:
a device for rapidly replacing a roller connecting shaft comprises a bracket, an upper roller connecting shaft and a lower roller connecting shaft, wherein the upper roller connecting shaft and the lower roller connecting shaft are arranged on the bracket through an adjusting mechanism;
the bracket comprises a base plate, a group of vertical plates are arranged on the base plate, and the space between the vertical plates is provided with an upper cavity for mounting an upper roller connecting shaft and a lower cavity for mounting a lower roller connecting shaft;
the adjusting mechanism comprises an upper roller connecting shaft mounting assembly and a lower roller connecting shaft mounting assembly;
the upper roll connecting shaft mounting assembly is mounted on the side wall of the upper cavity through an upper pressing plate and comprises a support rod, a transmission block, an adjusting rod and an upper shaft sleeve which are hinged, the transmission block is arranged at the top of the support rod, two ends of the transmission block are respectively connected with the support rod and the adjusting rod, the adjusting rod is connected with the upper shaft sleeve, and two ends of the upper roll connecting shaft are respectively arranged in the upper cavity through matching connection with an upper shaft sleeve;
the lower roll connecting shaft mounting assembly is mounted on the side wall of the lower cavity through a lower pressing plate and comprises a screw, a locking spring, a locking bolt and a lower shaft sleeve; the top of the screw rod is hinged with the bottom of the support rod, the lower shaft sleeve is sleeved on the screw rod, the screw rod below the lower shaft sleeve is provided with a locking spring, and the screw rod above the lower shaft sleeve is provided with a locking bolt.
The number of the adjusting mechanisms is two, the adjusting mechanisms are symmetrically arranged on two sides of the bracket, and two ends of the upper roll connecting shaft and two ends of the lower roll connecting shaft are respectively connected with the upper shaft sleeve or the lower shaft sleeve on the side.
The upper pressure plate is provided with an upper limit adjusting groove, the upper shaft sleeve is arranged in the upper limit adjusting groove and can move up and down along the upper limit adjusting groove under the transmission action of the upper roller shaft mounting assembly.
The lower pressure plate is provided with a lower limiting adjusting groove and can move up and down along the lower limiting adjusting groove under the transmission action of the lower roller shaft mounting assembly.
The upper shaft sleeve is provided with a hinged point which is connected with the adjusting rod.
The lower shaft sleeve comprises a shaft sleeve main body, a connecting end is arranged on the side of the shaft sleeve main body, a through hole is formed in the connecting end, and the connecting end is sleeved on the screw rod through the through hole.
The bottom of screw rod is equipped with spacing bolt, and the bottom of the locking spring who overlaps on the screw rod contacts with spacing bolt, and the lower surface contact of locking spring top and lower axle sleeve, locking bolt setting are in the top of axle sleeve down, and it is used for locking the position of axle sleeve down.
A group of through holes are formed in the upper pressing plate and the lower pressing plate, bolt holes matched with the through holes are formed in a vertical plate of the bracket, the upper pressing plate is installed on the vertical plate through a first bolt and a second bolt, and the lower pressing plate is installed on the vertical plate through a third bolt and a fourth bolt.
To sum up, the utility model discloses following beneficial effect has:
1. the utility model discloses a change prior art integral erection's clamp plate structure into independent setting's top board and holding down plate, and install roller connecting shaft installation component and lower roll connecting shaft installation component on top board and the holding down plate respectively, realized the independent change of roller connecting shaft and lower roll connecting shaft.
2. The utility model discloses a setting is used for assisting the guiding mechanism who installs the roller spiale, and guiding mechanism includes articulated roller spiale installation component and lower roller spiale installation component, can realize the memory function after the roller spiale has been installed for the first time, when new roller spiale when needing to be changed, can directly install through guiding mechanism, need not too much adjustment.
Drawings
Figure 1 is a front view of the device for quick change of a roll-coupling according to the invention.
Fig. 2 is a cross-sectional view of the device for quick change of a roll spindle according to the present invention.
Fig. 3 is a top view of the device for quick change of a roll spindle according to the present invention.
Fig. 4 is a schematic view of an adjusting mechanism according to the present invention.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention will be further described with reference to the drawings and the specific embodiments.
As shown in fig. 1, fig. 2, fig. 3 and fig. 4, the utility model provides a device for rapidly replacing a roller connecting shaft, which comprises a bracket (1), an upper roller connecting shaft (3) and a lower roller connecting shaft (4) which are arranged on the bracket (1) through an adjusting mechanism (2);
the bracket (1) comprises a base plate (11), a group of vertical plates (12) are arranged on the base plate (11), and an upper cavity (14) for mounting the upper roller connecting shaft (3) and a lower cavity (15) for mounting the lower roller connecting shaft (4) are arranged in the space between the vertical plates (12);
the adjusting mechanism (2) comprises an upper roller connecting shaft mounting component (22) and a lower roller connecting shaft mounting component (23);
the upper roll connecting shaft mounting assembly (22) is mounted on the side wall of the upper cavity (14) through an upper pressing plate (5), the upper roll connecting shaft mounting assembly (22) comprises a supporting rod (221), a transmission block (222), an adjusting rod (223) and an upper shaft sleeve (224), the transmission block (222) is arranged at the top of the supporting rod (221), two ends of the transmission block (222) are respectively connected with the supporting rod (221) and the adjusting rod (223), the adjusting rod (223) is connected with the upper shaft sleeve (224), and two ends of the upper roll connecting shaft (3) are respectively connected with the upper shaft sleeve (224) in a matched mode and arranged in the upper cavity (14);
the lower roll connecting shaft mounting assembly (23) is mounted on the side wall of the lower cavity (15) through a lower pressing plate (6), and the lower roll connecting shaft mounting assembly (23) comprises a screw rod (231), a locking spring (232), a locking bolt (233) and a lower shaft sleeve (234); the top of the screw rod (231) is hinged with the bottom of the support rod (221), the lower shaft sleeve (234) is sleeved on the screw rod (231), a locking spring (232) is arranged on the screw rod (231) below the lower shaft sleeve (234), and a locking bolt (233) is arranged on the screw rod (231) above the lower shaft sleeve (234).
The number of the adjusting mechanisms (2) is two, the adjusting mechanisms are symmetrically arranged on two sides of the bracket (1), and two ends of the upper roll connecting shaft (3) and two ends of the lower roll connecting shaft (4) are respectively connected with an upper shaft sleeve (224) or a lower shaft sleeve (234) on the side.
An upper limiting adjusting groove (51) is formed in the upper pressing plate (5), an upper shaft sleeve (224) is arranged in the upper limiting adjusting groove (51), and can move up and down along the upper limiting adjusting groove (51) under the transmission action of the upper roller connecting shaft mounting assembly (22).
And a lower limiting adjusting groove (61) is formed in the lower pressing plate (6), and can move up and down along the lower limiting adjusting groove (61) under the transmission action of the lower roller connecting shaft mounting assembly (23).
The upper shaft sleeve (224) is provided with a hinged point, and the hinged point is connected with the adjusting rod (223).
The lower shaft sleeve (234) comprises a shaft sleeve main body, a connecting end (235) is arranged on the side of the shaft sleeve main body, a through hole is formed in the connecting end (235), and the screw rod (231) is sleeved with the through hole.
The bottom of screw rod (231) is equipped with spacing bolt (236), and the bottom and the spacing bolt (236) contact of locking spring (232) that the cover was established on screw rod (231), and locking spring (232) top and the lower surface contact of lower axle sleeve (234), locking bolt (233) set up in the top of lower axle sleeve (234), and it is used for locking the position of lower axle sleeve (234).
A group of through holes are formed in the upper pressing plate (5) and the lower pressing plate (6), bolt holes matched with the through holes are formed in a vertical plate (12) of the bracket (1), the upper pressing plate (5) is installed on the vertical plate (12) through a first bolt (7) and a second bolt (8), and the lower pressing plate (6) is installed on the vertical plate (12) through a third bolt (9) and a fourth bolt (10).
A method for quickly replacing a roll connecting shaft comprises a quick mounting step and a quick dismounting step of the roll connecting shaft.
The quick installation steps of the roller connecting shaft are as follows:
1) Moving a lower roll connecting shaft (4) to be installed to an installation position in a lower cavity (15) through a crane;
2) The fourth bolt (10) is disassembled, the third bolt (9) is loosened, and the lower roll connecting shaft mounting assembly (23) is driven to be close to the lower roll connecting shaft (4) by rotating the lower pressing plate (6);
3) The position of a lower shaft sleeve (234) is adjusted through a locking spring (232) to be aligned with the end part of a lower roller connecting shaft (4), then a lower pressing plate (6) is continuously rotated to drive a lower roller connecting shaft mounting assembly (23) until the end part of the lower roller connecting shaft (4) enters the lower roller connecting shaft (4), and finally the lower roller connecting shaft is locked through a locking bolt (233) and is quickly mounted by screwing a third bolt (9) and a fourth bolt (10);
4) Moving an upper roll connecting shaft (3) to be installed to an installation position in an upper cavity (14) through a crane;
5) The first bolt (7) is disassembled, the second bolt (8) is unscrewed, and the upper roll connecting shaft mounting assembly (22) is driven to be close to the upper roll connecting shaft (3) by rotating the upper pressing plate (5);
6) The position of upper shaft sleeve (224) is adjusted through transmission block (222) and adjusting rod (223), the end portion of upper shaft connecting shaft (3) is aligned to the transmission block, then upper pressing plate (5) continues to rotate to drive upper shaft connecting shaft mounting assembly (22) until the end portion of upper shaft connecting shaft (3) enters upper shaft sleeve (224), finally transmission block (222) is locked, adjusting rod (223) and upper shaft sleeve (224) are adjusted, first bolt (7) and second bolt (8) are screwed, and quick mounting of upper shaft connecting shaft (3) is completed.
The quick installation steps of the roller connecting shaft are as follows:
7) When the lower roll connecting shaft (4) is excessively worn and needs to be replaced, the lower roll connecting shaft (4) is pulled by a crane, then the fourth bolt (10) is disassembled, the third bolt (9) is unscrewed, and the lower roll connecting shaft mounting assembly (23) is driven to be separated from the lower roll connecting shaft (4) through the reverse rotation of the lower pressing plate (6);
after the disassembly is finished, the new lower roller connecting shaft (4) can be installed according to the steps 1) to 3), so that the lower roller connecting shaft (4) can be quickly replaced;
8) When the upper roll connecting shaft (3) is excessively worn and needs to be replaced, the upper roll connecting shaft (4) is pulled by a crane, then the first bolt (7) is disassembled, the second bolt (8) is unscrewed, and the upper roll connecting shaft mounting assembly (22) is driven to be separated from the upper roll connecting shaft (4) through the reversely rotating upper pressure plate (5);
after the disassembly is finished, the new upper roll connecting shaft (4) can be installed according to the steps 4) to 6), and the quick replacement of the upper roll connecting shaft (4) is realized.
In this document, the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", "vertical", "horizontal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for the sake of clarity and convenience of description of the technical solutions, and thus, should not be construed as limiting the present invention.
As used herein, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, including not only those elements listed, but also other elements not expressly listed.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (8)
1. A device for rapidly replacing a roller connecting shaft is characterized by comprising a bracket (1), an upper roller connecting shaft (3) and a lower roller connecting shaft (4) which are arranged on the bracket (1) through an adjusting mechanism (2);
the bracket (1) comprises a base plate (11), a group of vertical plates (12) are arranged on the base plate (11), and the space between the vertical plates (12) is provided with an upper cavity (14) for mounting an upper roller connecting shaft (3) and a lower cavity (15) for mounting a lower roller connecting shaft (4);
the adjusting mechanism (2) comprises an upper roller connecting shaft mounting component (22) and a lower roller connecting shaft mounting component (23);
the upper roll connecting shaft mounting assembly (22) is mounted on the side wall of the upper cavity (14) through an upper pressing plate (5), the upper roll connecting shaft mounting assembly (22) comprises a supporting rod (221), a transmission block (222), an adjusting rod (223) and an upper shaft sleeve (224), the transmission block (222) is arranged at the top of the supporting rod (221), two ends of the transmission block (222) are respectively connected with the supporting rod (221) and the adjusting rod (223), the adjusting rod (223) is connected with the upper shaft sleeve (224), and two ends of the upper roll connecting shaft (3) are respectively connected with the upper shaft sleeve (224) in a matched mode and arranged in the upper cavity (14);
the lower roll connecting shaft mounting assembly (23) is mounted on the side wall of the lower cavity (15) through a lower pressing plate (6), and the lower roll connecting shaft mounting assembly (23) comprises a screw rod (231), a locking spring (232), a locking bolt (233) and a lower shaft sleeve (234); the top of the screw rod (231) is hinged with the bottom of the support rod (221), the lower shaft sleeve (234) is sleeved on the screw rod (231), a locking spring (232) is arranged on the screw rod (231) below the lower shaft sleeve (234), and a locking bolt (233) is arranged on the screw rod (231) above the lower shaft sleeve (234).
2. The device for rapidly replacing the roller connecting shaft is characterized in that the number of the adjusting mechanisms (2) is two, the adjusting mechanisms are symmetrically arranged on two sides of the bracket (1), and two ends of the upper roller connecting shaft (3) and two ends of the lower roller connecting shaft (4) are respectively connected with an upper shaft sleeve (224) or a lower shaft sleeve (234) on the side.
3. The device for rapidly replacing the roller connecting shaft according to claim 1, wherein an upper limiting adjusting groove (51) is formed in the upper pressure plate (5), and an upper shaft sleeve (224) is arranged in the upper limiting adjusting groove (51) and can move up and down along the upper limiting adjusting groove (51) under the transmission action of the upper roller connecting shaft mounting assembly (22).
4. The device for rapidly replacing the roller spindle according to claim 1, wherein the lower pressure plate (6) is provided with a lower limit adjusting groove (61) and can move up and down along the lower limit adjusting groove (61) under the transmission action of the lower roller spindle mounting assembly (23).
5. Device for the rapid exchange of roll spindles according to claim 1, characterized in that the upper shaft sleeve (224) is provided with a hinge point and is connected with the adjusting rod (223) by means of the hinge point.
6. The device for rapidly replacing a roller spindle according to claim 1, wherein the lower shaft sleeve (234) comprises a shaft sleeve main body, a connecting end (235) is arranged on the side of the shaft sleeve main body, the connecting end (235) is provided with a through hole, and the screw rod (231) is sleeved with the through hole.
7. The device for rapidly replacing a roller spindle according to claim 1, characterized in that a limit bolt (236) is arranged at the bottom end of the screw rod (231), the bottom of a locking spring (232) sleeved on the screw rod (231) is in contact with the limit bolt (236), the top of the locking spring (232) is in contact with the lower surface of the lower spindle sleeve (234), and a locking bolt (233) is arranged above the lower spindle sleeve (234) and used for locking the position of the lower spindle sleeve (234).
8. The device for rapidly replacing the roller spindle according to claim 1, wherein a group of through holes are formed in the upper pressing plate (5) and the lower pressing plate (6), bolt holes matched with the through holes are formed in a vertical plate (12) of the bracket (1), the upper pressing plate (5) is installed on the vertical plate (12) through a first bolt (7) and a second bolt (8), and the lower pressing plate (6) is installed on the vertical plate (12) through a third bolt (9) and a fourth bolt (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221661145.2U CN217665426U (en) | 2022-06-30 | 2022-06-30 | Device for quickly replacing roller connecting shaft |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221661145.2U CN217665426U (en) | 2022-06-30 | 2022-06-30 | Device for quickly replacing roller connecting shaft |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217665426U true CN217665426U (en) | 2022-10-28 |
Family
ID=83713043
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221661145.2U Active CN217665426U (en) | 2022-06-30 | 2022-06-30 | Device for quickly replacing roller connecting shaft |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217665426U (en) |
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2022
- 2022-06-30 CN CN202221661145.2U patent/CN217665426U/en active Active
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