CN216679621U - Guide rail straightening device - Google Patents
Guide rail straightening device Download PDFInfo
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- CN216679621U CN216679621U CN202122936186.XU CN202122936186U CN216679621U CN 216679621 U CN216679621 U CN 216679621U CN 202122936186 U CN202122936186 U CN 202122936186U CN 216679621 U CN216679621 U CN 216679621U
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Abstract
The utility model discloses a guide rail straightening device which comprises a vertical plate, wherein the vertical plate is arranged on a stand; the lower correcting component comprises transverse plate groups, first roll shafts arranged between the transverse plate groups and first correcting rollers arranged between the first roll shafts; the upper correcting component comprises an adjusting screw rod group, a movable plate group connected with the adjusting screw rod group, a second roller shaft arranged between the movable plate groups and a second correcting roller arranged between the second roller shafts; the transmission assembly is connected with the first roll shaft and the second roll shaft respectively; the first roll shaft and the second roll shaft rotate under the driving of the transmission assembly, a correction channel is formed by the rotation of the first correction roll and the second correction roll, and the workpiece is straightened after passing through the correction channel. The utility model aims to reduce straightening blind areas.
Description
Technical Field
The utility model relates to the technical field of workpiece straightening, in particular to a guide rail straightening device.
Background
Straightening is the correction of shape defects of a metal plastic processing product, and is one of important finishing processes; at present, a seven-roller straightener is usually adopted for straightening metal strips, three-point bending is mainly adopted in the seven-roller straightener during straightening, but the counter-pressure straightening effect cannot be generated and the effective roller spacing cannot be reduced, so that the problem of overlarge straightening blind area exists during straightening by the seven-roller straightener.
For example, patent document No. CN211588040 discloses a seven-roller straightener, which comprises an upper roller frame and a lower roller frame, wherein an upper straightening roller is arranged on the upper roller frame, a lower straightening roller is arranged on the lower roller frame, the upper straightening roller and the lower straightening roller in the straightener are matched to form the seven-roller straightener, a straightening blind area mainly formed by three-point bending of the seven-roller straightener during straightening still exists, and the straightening offset defect caused by overlarge pressure is also existed when the lower roller frame is used for lifting.
Therefore, a straightening device capable of reducing straightening blind areas and avoiding straightening deviation is needed.
SUMMERY OF THE UTILITY MODEL
Therefore, the technical problem to be solved by the utility model is to overcome the defect of overlarge straightening blind area in the prior art.
In order to solve the technical problem, the utility model provides a guide rail straightening device, which comprises: the vertical plate is connected with the stand;
the lower correcting component is arranged at one end of the vertical plate and comprises a transverse plate group, first roll shafts arranged between the transverse plate group and first correcting rolls arranged between the first roll shafts;
the upper correcting assembly is arranged at the other end of the vertical plate and comprises an adjusting screw rod group, a movable plate group connected with the adjusting screw rod group, second roller shafts arranged between the movable plate groups and second correcting rollers arranged between the second roller shafts;
the transmission assembly is connected with the first roll shaft and the second roll shaft respectively;
the first roll shaft and the second roll shaft rotate under the driving of the transmission assembly, a correction channel is formed by the rotation of the first correction roll and the second correction roll, and the workpiece is straightened after passing through the correction channel.
As a preferable mode of the present invention, the vertical plate assembly is divided into an inlet vertical plate and an outlet vertical plate, a driving middle shaft and an auxiliary middle shaft are disposed between the inlet vertical plates, and the auxiliary middle shaft is disposed at an upper end of the driving middle shaft.
As a preferable mode of the present invention, a first gear is provided at a transmission end of the first roller shaft; and a lower intermediate shaft is also arranged between the transverse plate groups, and a second gear is arranged at the transmission end of the lower intermediate shaft.
In a preferred aspect of the present invention, the cross plate group includes a first cross plate and a second cross plate, a third gear is provided outside the second cross plate, and the first gear is engaged with the second gear and the third gear, respectively.
As a preferred mode of the utility model, the adjusting screw rod group comprises an upper pillow plate arranged at the upper end of the vertical plate assembly, an adjusting bracket is arranged on the upper pillow plate, a worm and a worm gear are arranged in the adjusting bracket, and the worm is connected with the first synchronous belt pulley; the worm wheel is meshed with the worm and is connected with the adjusting screw rod.
As a preferable mode of the present invention, the movable plate group includes a top plate, a first side plate, and a second side plate, the top plate is disposed at the upper ends of the first side plate and the second side plate, and the top plate is connected to the bottom end of the adjusting screw rod.
As a preferable mode of the present invention, a fourth gear is provided at a transmission end of the second roller shaft, and a plurality of fifth gears are provided at an outer side of the second side plate, and the fifth gears are engaged with the fourth gear.
As a preferable mode of the present invention, the upper pillow plate is further provided with an adjustment motor, the adjustment motor is connected to a second synchronous pulley, and the first synchronous pulley is connected to the second synchronous pulley through a transmission belt.
As a preferable mode of the present invention, the transmission assembly includes a transmission motor and a sprocket assembly, and the transmission motor is disposed on the stand and connected to the sprocket assembly.
In a preferred aspect of the present invention, the sprocket assembly is connected to the driving intermediate shaft, the auxiliary intermediate shaft, the lower driving shaft, the first roller shaft, and the second roller shaft, respectively; after the transmission motor drives the chain wheel assembly to operate, the chain wheel assembly drives the driving intermediate shaft, the auxiliary intermediate shaft, the lower driving shaft, the first roller shaft and the second roller shaft to operate.
Compared with the prior art, the technical scheme of the utility model has the following advantages:
the guide rail straightening device provided by the utility model has the advantages that the upper five groups of straightening rollers and the lower five groups of straightening rollers are oppositely arranged, so that the straightening blind area is reduced.
Drawings
In order that the present disclosure may be more readily and clearly understood, reference will now be made in detail to the present disclosure, examples of which are illustrated in the accompanying drawings.
Figure 1 is a schematic view from the left oblique side of the guide rail straightener of this invention.
Figure 2 is a top view of the guide rail straightener of the present invention.
Figure 3 is a rear view of the guide rail straightener of the present invention.
Figure 4 is a left side view of the guide rail straightener of the present invention.
Figure 5 is a partial schematic view of the upper end of the guide rail straightener of this invention.
Fig. 6 is a schematic view of an adjustment screw set of the present invention.
Fig. 7 is a schematic view of a first correcting roller of the present invention.
The specification reference numbers indicate: 1. stand 30, inlet vertical plate 31, outlet vertical plate 40, transmission motor 200, first horizontal plate 201, second horizontal plate 202, first roller shaft 203, first straightening roller 204, lower intermediate shaft 210, upper pillow plate 211, adjusting bracket 212, worm 213, worm wheel 214, first synchronous pulley 215, adjusting screw rod 216, adjusting motor 217, second synchronous pulley 218, transmission shaft 219, threaded rod 220, crown plate 221, first side plate 222, second side plate 223, first guide plate 224, second guide plate 230, first gear 231, second gear 232, third gear 234, fourth gear 235, fifth gear 240, second roller shaft 241, second straightening roller 300, driving intermediate shaft 301, auxiliary intermediate shaft 302, first auxiliary roller 303, second auxiliary roller 400, first sprocket 401, second sprocket, 402. third sprocket, 403, fourth sprocket, 405, fifth sprocket, 406, auxiliary sprocket.
Detailed Description
The present invention is further described below in conjunction with the following figures and specific examples so that those skilled in the art may better understand the present invention and practice it, but the examples are not intended to limit the present invention.
In the description of the present invention, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, are not to 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 "second" or "first" 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 defined otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; the connection can be mechanical connection, electrical connection or communication; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
Unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may be directly contacting the first and second features, or indirectly contacting the first and second features through intervening media. Furthermore, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements does not include a limitation to the listed steps or elements but may alternatively include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
Referring to fig. 1-7, an embodiment of the guide rail straightening device of the utility model comprises a stand 1, and a vertical plate, a straightening mechanism and a transmission assembly which are arranged on the stand 1.
The vertical plates are divided into an inlet vertical plate 30 and an outlet vertical plate 31, the inlet vertical plate 30 is arranged at the inlet end of the stand 1, and the outlet vertical plate 31 is arranged at the outlet end of the stand 1; a driving middle shaft 300 and an auxiliary middle shaft 301 are arranged between the inlet vertical plates 30, and the auxiliary middle shaft 301 is arranged at the upper end of the driving middle shaft 300; two groups of inlet vertical plates 30 and two groups of outlet vertical plates 31 are arranged, the inlet vertical plates 30 are connected through a first auxiliary roller 302, and the outlet vertical plates 31 are connected through a second auxiliary roller 303; as shown in fig. 1, a first guide plate 223 is provided on the right side of the inlet riser 30 and on the left side of the outlet riser 31.
Preferably, the straightening mechanism comprises a lower straightening assembly and an upper straightening assembly, and the lower straightening assembly is connected with the upper straightening assembly through a vertical plate assembly.
Preferably, as shown in fig. 7, the lower straightening assembly comprises fixed plate groups, a plurality of first roller shafts 202 are arranged between the fixed plate groups, and a first straightening roller 203 is arranged in the middle of each first roller shaft 202.
The fixed plate groups are respectively and fixedly connected with the inlet vertical plate 30 and the outlet vertical plate 31, and a lower middle shaft 204 is further arranged between the fixed plate groups; the fixed plate group comprises a first horizontal plate 200 and a second horizontal plate 201, as shown in fig. 1 and 3, the first horizontal plate 200 is connected with an inlet vertical plate 30 and an outlet vertical plate 31 on one side of the stand, and the second horizontal plate 201 is connected with the inlet vertical plate 30 and the outlet vertical plate 31 on the other side of the stand.
Preferably, the upper correcting assembly comprises an adjusting screw rod group and a movable plate group, and the adjusting screw rod group is arranged at the upper end of the vertical plate, is connected with the movable plate group and is used for driving the movable plate group to lift; a plurality of second roll shafts 240 are arranged between the movable plate groups, and a second correcting roll 241 is arranged in the middle of each second roll shaft 240; the second correcting roller 241 is arranged opposite to the first correcting roller 203 to form a correcting channel through which the workpiece is straightened.
The adjusting screw rod group comprises an upper pillow plate 210 arranged on the inlet vertical plate 30 and the outlet vertical plate 31, an adjusting bracket 211 is arranged on the upper pillow plate 210, a worm 212 and a worm wheel 213 are arranged in the adjusting bracket 211, and the worm 212 is connected with a first synchronous belt pulley 214; the worm wheel 213 is engaged with the worm 212 and connected with the adjusting screw 215.
As shown in fig. 1, one end of the upper pillow plate 210 is connected to the inlet vertical plate 30, and the other end of the upper pillow plate 210 is connected to the outlet vertical plate 31; the upper pillow plate 210 is provided with 4 groups of adjusting brackets 211.
As shown in fig. 6, two sets of adjusting motors 216 are arranged on the upper pillow plate 210 at one end, the worm 212 is divided into a first worm 212 and a second worm 212, the first worm 212 is arranged in the adjusting bracket 211 of the upper pillow plate 210 at one end, the second worm 212 is arranged in the adjusting bracket 211 of the upper pillow plate 210 at the other end, and one end of the first worm 212 is connected with the second worm 212 through a transmission shaft 218; the other end of the first worm 212 is provided with a first synchronous pulley 214, one end of the adjusting motor 216 is provided with a second synchronous pulley 217, and the first synchronous pulley 214 is connected with the second synchronous pulley 217 through a transmission belt.
When the first worm 212 rotates, the second worm 212 is driven to rotate synchronously by the transmission shaft 218.
The inner side of the upper pillow plate 210 is provided with a plurality of receiving platforms, the receiving platforms are provided with threaded rods 219, the top ends of the threaded rods 219 are connected with fixed nuts, and the bottom ends of the threaded rods 219 are connected with the upper correcting component; a spring is arranged between the fixed nut and the receiving platform and sleeved outside the threaded rod 219;
the movable plate group comprises a top plate 220, a first side plate 221 and a second side plate 222, the top plate 220 is arranged at the upper ends of the first side plate 221 and the second side plate 222, and the top plate 220 is connected with the bottom end of the adjusting screw rod 215.
Preferably, as shown in fig. 2-3, the transmission end of the first roller shaft 202 is provided with a first gear 230; the transmission end of the lower intermediate shaft 204 is provided with a second gear 231; a third gear 232 is arranged on the outer side of the second transverse plate 201, and the first gear 230 is meshed with the second gear 231 and the third gear 232 respectively; a fourth gear 234 is arranged at the transmission end of the second roller shaft 240, a plurality of fifth gears 235 are arranged on the outer side of the second side plate 222, and the fifth gears 235 are meshed with the fourth gear 234;
preferably, the transmission assembly is respectively connected with the first roller shaft 202 and the second roller shaft 240, and is used for driving the first roller shaft 202 and the second roller shaft 240 to operate.
As shown in fig. 2 and 4, the transmission assembly includes a transmission motor 40 and a sprocket assembly, where the transmission motor 40 is disposed on the stand 1, the sprocket assembly includes a first sprocket 400, a second sprocket 401, a third sprocket 402, a fourth sprocket 403, a fifth sprocket 405 and an auxiliary sprocket 406, the first sprocket 400 is mounted at the driving end of the transmission motor 40, the second sprocket 401 is mounted at two ends of the driving middle shaft 300, the third sprocket 402 is mounted at one end of the lower middle shaft 204, the fourth sprocket 403 is mounted at one end of the second sprocket 240, and the fifth sprocket 405 is mounted at two ends of the driving middle shaft; the auxiliary sprocket 406 is mounted to the end of the drive countershaft 300 to which the second sprocket 401 is mounted.
Wherein the auxiliary sprocket 406 is located at one side of the second sprocket 401; the first chain wheel 400 is connected with the second chain wheel 401 at one end through a chain, the second chain wheel 401 at the other end is connected with the fifth chain wheel 405 at the same end through a chain, the auxiliary chain wheel 406 is connected with the third chain wheel 402 through a chain, and the fifth chain wheel 405 at one end is connected with the fourth chain wheel 403 through a chain.
Preferably, the working principle of the guide rail straightening device is as follows:
the adjusting motor 216 drives the connected second synchronous belt pulley 217 to rotate, the second synchronous belt pulley 217 drives the first synchronous belt pulley 214 to rotate through a transmission belt, the first synchronous belt pulley 214 drives the worm 212 to rotate, the worm 212 drives the worm wheel 213 to rotate, the worm wheel 213 drives the adjusting screw rod 215 to descend or ascend after rotating, the adjusting screw rod 215 drives the top plate 220 to descend or ascend, and the top plate 220 drives the second roller 240 to descend or ascend through the side plate; thereby adjusting the distance between the second correcting roller 241 and the first correcting roller 203, i.e., adjusting the up-down distance of the correcting channel;
after the correction channel is adjusted, the transmission motor 40 drives the first chain wheel 400 to operate, the first chain wheel 400 drives the second chain wheel 401 at the right end, the second chain wheel 401 at the right end drives the second chain wheel 401 at the left end to operate through the driving intermediate shaft 300, the second chain wheel 401 at the left end drives the fifth chain wheel 405 at the left end to operate, the fifth chain wheel 405 at the left end drives the fifth chain wheel 405 at the right end to operate through the driving intermediate shaft, and the fifth chain wheel 405 at the right end drives the fourth chain wheel 403 to operate; while the driving middle shaft 300 drives the second chain wheel 401 at the left end to operate, the driving middle shaft 300 drives the auxiliary chain wheel 406 to operate, and the auxiliary chain wheel 406 drives the third chain wheel 402 to operate;
after the transmission motor 40 is started, the third sprocket 402 drives the second gear 231 to rotate through the lower middle shaft 204, the second gear 231 drives the meshed first gear 230 to rotate, the first gear 230 drives the meshed third gear 232 to rotate, and then all the first roller shafts 202 drive the first correcting rollers 203 to rotate; the fifth sprocket 405 rotates the fourth gear 234 via the second roller shafts 240, the fourth gear 234 rotates the fifth gear 235 engaged therewith, and thereafter, all the second roller shafts 240 rotate the second correcting roller 241.
Compared with the prior art, the technical scheme of the utility model has the following advantages:
the guide rail straightening device is provided with five groups of upper straightening rollers and six groups of lower straightening rollers, and the five groups of upper straightening rollers and the six groups of lower straightening rollers are oppositely arranged, so that straightening blind areas are reduced; and the upper five groups of correcting rollers are arranged to move up and down, so that the device can adapt to various workpiece sizes.
It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications of the utility model may be made without departing from the spirit or scope of the utility model.
Claims (10)
1. A guide rail straightener, comprising:
the vertical plate is arranged on the stand;
the lower correcting component is arranged at one end of the vertical plate and comprises a transverse plate group, first roll shafts arranged between the transverse plate group and first correcting rolls arranged between the first roll shafts;
the upper correcting assembly is arranged at the other end of the vertical plate and comprises an adjusting screw rod group, a movable plate group connected with the adjusting screw rod group, a second roller shaft arranged between the movable plate groups and a second correcting roller arranged between the second roller shafts;
the transmission assembly is connected with the first roll shaft and the second roll shaft respectively;
the first roll shaft and the second roll shaft rotate under the driving of the transmission assembly, a correction channel is formed by the rotation of the first correction roll and the second correction roll, and the workpiece is straightened after passing through the correction channel.
2. The guide rail straightening device according to claim 1, wherein the vertical plates are divided into an inlet vertical plate and an outlet vertical plate, a driving middle shaft and an auxiliary middle shaft are arranged between the inlet vertical plates, and the auxiliary middle shaft is arranged at the upper end of the driving middle shaft.
3. The guide rail straightener of claim 2 wherein the drive end of the first roller shaft is provided with a first gear; and a lower intermediate shaft is also arranged between the transverse plate groups, and a second gear is arranged at the transmission end of the lower intermediate shaft.
4. The guide rail straightening device according to the claim 3, wherein the cross plate group comprises a first cross plate and a second cross plate, a third gear is arranged on the outer side of the second cross plate, and the first gear is meshed with the second gear and the third gear respectively.
5. The guide rail straightening device according to claim 1, wherein the adjusting screw rod group comprises an upper pillow plate arranged at the upper end of the vertical plate assembly, an adjusting bracket is arranged on the upper pillow plate, a worm and a worm gear are arranged in the adjusting bracket, and the worm is connected with a first synchronous belt pulley; the worm wheel is meshed with the worm and is connected with the adjusting screw rod.
6. The guide rail straightening device according to the claim 5, wherein the movable plate group comprises a top plate, a first side plate and a second side plate, the top plate is arranged at the upper ends of the first side plate and the second side plate, and the top plate is connected with the bottom end of the adjusting screw rod.
7. The guide rail straightening device according to claim 6, wherein the driving end of the second roll shaft is provided with a fourth gear, the outer side of the second side plate is provided with a plurality of fifth gears, and the fifth gears are meshed with the fourth gears.
8. The guide rail straightening device according to claim 5, wherein an adjusting motor is further arranged on the upper pillow plate, the adjusting motor is connected with a second synchronous pulley, and the first synchronous pulley is connected with the second synchronous pulley through a transmission belt.
9. The guide rail straightening device according to claim 3, wherein the transmission assembly comprises a transmission motor and a chain wheel assembly, and the transmission motor is arranged on the stand and connected with the chain wheel assembly.
10. The guide rail straightener of claim 9 wherein the sprocket assembly is connected to each of the drive intermediate shaft, the auxiliary intermediate shaft, the lower drive shaft, the first roller shaft and the second roller shaft; after the transmission motor drives the chain wheel assembly to operate, the chain wheel assembly drives the driving intermediate shaft, the auxiliary intermediate shaft, the lower driving shaft, the first roller shaft and the second roller shaft to operate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122936186.XU CN216679621U (en) | 2021-11-26 | 2021-11-26 | Guide rail straightening device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122936186.XU CN216679621U (en) | 2021-11-26 | 2021-11-26 | Guide rail straightening device |
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| Publication Number | Publication Date |
|---|---|
| CN216679621U true CN216679621U (en) | 2022-06-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122936186.XU Active CN216679621U (en) | 2021-11-26 | 2021-11-26 | Guide rail straightening device |
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| Country | Link |
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| CN (1) | CN216679621U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115301764A (en) * | 2022-08-25 | 2022-11-08 | 中冶南方工程技术有限公司 | Multi-roll straightener and high-strength steel plate strip heat treatment production system |
-
2021
- 2021-11-26 CN CN202122936186.XU patent/CN216679621U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115301764A (en) * | 2022-08-25 | 2022-11-08 | 中冶南方工程技术有限公司 | Multi-roll straightener and high-strength steel plate strip heat treatment production system |
| CN115301764B (en) * | 2022-08-25 | 2024-04-30 | 中冶南方工程技术有限公司 | Multi-roller straightener and high-strength steel plate strip heat treatment production system |
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