CN211134961U - Push-pull device for dismounting and mounting outer housing of welded pipe rolling mill - Google Patents
Push-pull device for dismounting and mounting outer housing of welded pipe rolling mill Download PDFInfo
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- CN211134961U CN211134961U CN201921516582.3U CN201921516582U CN211134961U CN 211134961 U CN211134961 U CN 211134961U CN 201921516582 U CN201921516582 U CN 201921516582U CN 211134961 U CN211134961 U CN 211134961U
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Abstract
The utility model discloses a push-pull device for dismounting an outer housing of a welded tube rolling mill, which comprises a mounting seat and a welded tube rolling mill base, wherein the mounting seat is arranged on one side of the welded tube rolling mill base along the advancing direction of strip steel; the device is characterized in that a bottom plate is arranged on a mounting seat, a gear box is arranged on one side of the bottom plate, which is far away from a base of a welded pipe rolling mill, a gear mandrel, a gear and a rack are arranged in the gear box, the gear mandrel is rotationally connected with the gear box, and one end of the gear mandrel extends out of the gear box; the gear penetrates through the gear mandrel; the rack is meshed with the gear, one end of the rack extends out of the gear box, and the tail end of the rack is provided with a connecting mechanism connected with the outer memorial archway. The utility model has the advantages that adopt pure mechanical simple and easy structure, the quality is light, and the cost is low, and simple to operate adopts manual mode can realize the dismantlement push-and-pull action of outer memorial archway, removes freely in welded tube rolling mill direction, uses manpower sparingly.
Description
Technical Field
The utility model belongs to the metallurgical equipment field especially relates to a push-and-pull device that is used for outer memorial archway dismouting of welded tube rolling mill.
Background
When the welded pipe rolling mill is used for manufacturing products of different pipe types, an original mold in the outer housing is required to be detached, and a new mold is required to be installed. The traditional disassembly and assembly mode is manual disassembly and assembly, and because the outer housing window is heavy, and a roller needs to be pulled out from a bearing seat on the outer housing window, the pulling-out and pushing-back of the outer housing window are very laborious, and a large amount of time and labor are needed.
The Chinese patent application, application number CN201420689500.6, application date 2014.11.17, No. CN204262061U, No. 2015.04.15 discloses a "push-and-pull mechanism for disassembling and assembling an outer housing of a welded tube rolling mill", which comprises a mounting seat connected with a base of the welded tube rolling mill, wherein a lead screw penetrates through the mounting seat in a rotating manner, bearing seats are respectively arranged at two sides of the lead screw close to the end positions, a walking bottom plate is connected between the two bearing seats, a motor is arranged at one end of the walking bottom plate, a force output shaft of the motor penetrates out of the end of the bearing seat through a belt and a belt pulley and is connected with the lead screw, and a connecting device connected with the housing is arranged at the other end of the. After the push-pull mechanism is adopted, the bolts for fixing the outer memorial archways are only manually disassembled, the connecting device is connected with the outer memorial archways, and the outer memorial archways can be automatically disassembled under the action of the push-pull mechanism; when the device is installed, the outer memorial archways are pushed in by the device; the whole process improves the degree of mechanization, reduces the labor and time, and greatly improves the production efficiency. However, this device has the following disadvantages: the device is driven by a motor, belongs to large and small materials, and the motor needs to be provided with a corresponding control mechanism, so that the manufacturing cost is higher; the motor is heavier, causes the mass distribution of the push-pull mechanism to be uneven, and the whole movement is inconvenient.
SUMMERY OF THE UTILITY MODEL
For overcoming the not enough of prior art, the utility model aims to provide a push-and-pull device for outer memorial archway dismouting of welded tube rolling mill adopts pure mechanical simple and easy structure, and the quality is light, and the cost is low, and simple to operate adopts manual mode can realize the dismantlement push-and-pull action of outer memorial archway, removes freely in welded tube rolling mill direction, uses manpower sparingly.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a push-pull device for dismounting an outer housing of a welded tube rolling mill comprises a mounting seat and a welded tube rolling mill base, wherein the mounting seat is mounted on one side of the welded tube rolling mill base along the forward direction of strip steel; the welding pipe rolling mill is characterized in that a bottom plate is arranged on the mounting seat, a gear box is arranged on one side, away from a base of the welding pipe rolling mill, of the bottom plate, a gear mandrel, a gear and a rack are arranged in the gear box, the gear mandrel is rotatably connected with the gear box, and one end of the gear mandrel extends out of the gear box; the gear penetrates through the gear mandrel; the rack is meshed with the gear, one end of the rack extends out of the gear box, and the tail end of the rack is provided with a connecting mechanism connected with the outer housing.
Furthermore, one end of the gear mandrel, which extends out of the gear box, is connected with a wrench or a hand wheel, and the gear mandrel is rotated by the wrench or the hand wheel to drive the gear to rotate so as to drive the rack meshed with the gear to move.
Furthermore, the connecting mechanism is a pull pin matched with the connecting hole on the outer housing.
Furthermore, the gear box is connected with the bottom plate through a plurality of bolts; and a key B is also arranged between the gear box and the bottom plate.
Furthermore, a first walking mechanism is arranged between the mounting seat and the bottom plate.
Furthermore, the first walking mechanism comprises a linear track and a sliding block, and the linear track is arranged on the mounting seat along the advancing direction of the strip steel; the slider is connected with the linear track.
Furthermore, a supporting plate is arranged between the sliding block and the bottom plate, and the supporting plate is connected with the sliding block and the bottom plate through a plurality of bolts respectively.
Furthermore, a key A is arranged between the supporting plate and the bottom plate.
Furthermore, a second walking mechanism is arranged between the mounting seat and the bottom plate, and comprises a hanging plate, a pressing plate, a supporting plate and a deep groove ball bearing; the hanger plate is arranged on one side, close to the base of the welded pipe rolling mill, of the bottom plate; one end of the pressing plate is connected with the mounting seat, the other end of the pressing plate is arranged in a hanging manner, and a supporting plate is arranged below the hanging end of the pressing plate; the deep groove ball bearing is arranged between the pressing plate and the supporting plate and is connected with the hanging plate through a pin shaft; the pin shaft is connected with the hanging plate through a safety cover and a screw.
Furthermore, a jackscrew is arranged on the hanging plate, and a rod body of the jackscrew is abutted against the pin shaft.
When the push-pull device is adopted, the bolt for fixing the outer housing is only manually dismounted, the connecting mechanism is connected with the outer housing, an operator shakes a wrench or a hand wheel, the gear mandrel drives the gear to rotate, and then the rack is driven to move, and the outer housing is pulled out under the action of the rack; when the device is installed, the outer housing is pushed in by the device, and the bolt for fixing the outer housing is locked.
Compared with the prior art, the utility model has the advantages that: after the push-pull device is adopted, the bolt for fixing the outer memorial archways is manually removed, the connecting mechanism is connected with the outer memorial archways, and the outer memorial archways can be pulled out under the action of the push-pull device through manually driving the gear to rotate; when the device is installed, the outer memorial archways are pushed in by the device; the whole device has simple structure, light weight and high degree of mechanization, reduces labor and time, and greatly improves the production efficiency; because the bottom plate is connected with the mounting seat through the first walking mechanism and is mounted on the side face of the base of the welded tube rolling mill, one push-pull device can be used for dismounting a plurality of outer memorial archways which are arranged in parallel, and when the push-pull device breaks down, the connecting bolt is loosened, the push-pull device is moved for a certain distance along the linear guide rail so as to conveniently dismount and mount the outer memorial archways manually, and the device is more labor-saving in movement along the direction of the base of the welded tube rolling mill.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic view of the front cross-sectional structure of the present invention.
Fig. 2 is a schematic view of the left side view cross-section structure of the present invention.
In the figure: 1-mounting seat 2-bottom plate 3-gear box 4-gear mandrel 5-gear 6-rack 7-connecting mechanism 8-a plurality of bolts 9-key A10-linear track 11-slide block 12-supporting plate 13-key B14-hanging plate 15-pressing plate 16-supporting plate 17-deep groove ball bearing 18-pin 19-safety cover 20-screw 21-top thread 22-welding tube rolling mill base.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the utility model, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the utility model.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", 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 simplicity of description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "connected" and "connected" are to be interpreted broadly, e.g. as a fixed connection, a detachable connection or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the utility model can be understood in specific cases to those of ordinary skill in the art.
As shown in fig. 1 to 2, a push-pull device for dismounting an outer housing of a tube welding mill comprises a mounting seat 1 and a tube welding mill base 22, wherein the mounting seat 1 is mounted on one side of the tube welding mill base 22 along the forward direction of strip steel (as shown by an arrow in fig. 2); the welding pipe rolling mill is characterized in that a bottom plate 2 is arranged on a mounting seat 1, a gear box 3 is arranged on one side, away from a base 22 of a welding pipe rolling mill, of the bottom plate 2, a gear mandrel 4, a gear 5 and a rack 6 are arranged in the gear box 3, the gear mandrel 4 is rotatably connected with the gear box 3, and one end of the gear mandrel 4 extends out of the gear box 3; the gear 5 is arranged on the gear mandrel 4 in a penetrating way; a rack 6 is engaged with the gear 5, one end of the rack 6 extends out of the gear box 3, and a connecting mechanism 7 connected with an outer housing (not shown) is arranged at the tail end of the rack 6.
One end of the gear mandrel 4 extending out of the gear box 3 is connected with a wrench or a hand wheel (not marked in the figure), and the gear mandrel 4 is rotated by the wrench or the hand wheel to drive the gear 5 to rotate so as to drive the rack 6 meshed with the gear 5 to move.
The connecting mechanism 7 is a pull pin matched with the connecting hole on the outer housing.
The gear box 3 is connected with the bottom plate 2 through a plurality of bolts 8; a key a9 is also provided between the gear housing 3 and the bottom plate 2.
A first running mechanism is arranged between the mounting seat 1 and the bottom plate 2.
The first walking mechanism comprises a linear track 10 and a slide block 11, wherein the linear track 10 is arranged on the mounting seat 1 along the advancing direction of the strip steel; the slider 11 is connected to the linear rail 10.
A supporting plate 12 is arranged between the sliding block 11 and the bottom plate 2, and the supporting plate 12 is connected with the sliding block 11 and the supporting plate 12 and the bottom plate 2 through a plurality of bolts 8 respectively.
A key B13 is also provided between the gusset 12 and the base plate 2.
A second walking mechanism is arranged between the mounting seat 1 and the bottom plate 2, and comprises a hanging plate 14, a pressing plate 15, a supporting plate 16 and a deep groove ball bearing 17; the hanger plate 14 is arranged on one side of the base plate 2 close to the base 22 of the tube rolling mill; one end of the pressure plate 15 is connected with the mounting seat 1, the other end of the pressure plate is arranged in a hanging way, and a support plate 16 is arranged below the hanging end of the pressure plate 15; the deep groove ball bearing 17 is arranged between the pressure plate 15 and the supporting plate 16, and the deep groove ball bearing 17 is connected with the hanging plate 14 through a pin shaft 18; the pin 18 is connected to the hanger plate 14 by a safety cover 19 and a screw 20.
The hanger plate 14 is provided with a jackscrew 21, and a rod body of the jackscrew 21 is abutted against the pin shaft 18.
When the push-pull device is adopted, the bolt for fixing the outer housing is only manually dismounted, the connecting mechanism 7 is connected with the outer housing, an operator shakes a wrench or a hand wheel, the gear mandrel 4 drives the gear to rotate, and then the rack 6 is driven to move, and the outer housing is pulled out under the action of the rack 6; when the device is installed, the outer housing is pushed in by the device, and the bolt for fixing the outer housing is locked.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (10)
1. A push-pull device for dismounting an outer housing of a welded tube rolling mill comprises a mounting seat and a welded tube rolling mill base, wherein the mounting seat is mounted on one side of the welded tube rolling mill base along the forward direction of strip steel; the method is characterized in that: a bottom plate is arranged on the mounting seat, a gear box is arranged on one side, away from a base of the welded pipe rolling mill, of the bottom plate, a gear mandrel, a gear and a rack are arranged in the gear box, the gear mandrel is rotatably connected with the gear box, and one end of the gear mandrel extends out of the gear box; the gear penetrates through the gear mandrel; the rack is meshed with the gear, one end of the rack extends out of the gear box, and the tail end of the rack is provided with a connecting mechanism connected with the outer housing.
2. The push-pull device for dismounting and mounting an outer housing of a welded pipe rolling mill according to claim 1, wherein: one end of the gear mandrel, which extends out of the gear box, is connected with a wrench or a hand wheel.
3. The push-pull device for dismounting and mounting an outer housing of a welded pipe rolling mill according to claim 1, wherein: the connecting mechanism is a pull pin matched with the connecting hole on the outer housing.
4. The push-pull device for dismounting and mounting an outer housing of a welded pipe rolling mill according to claim 1, wherein: the gear box is connected with the bottom plate through a plurality of bolts; and a key B is also arranged between the gear box and the bottom plate.
5. The push-pull device for dismounting and mounting an outer housing of a welded pipe rolling mill according to claim 1, wherein: a first walking mechanism is arranged between the mounting seat and the bottom plate.
6. The push-pull device for dismounting and mounting an outer housing of a welded pipe rolling mill as claimed in claim 5, wherein: the first walking mechanism comprises a linear track and a sliding block, and the linear track is arranged on the mounting seat along the forward direction of the strip steel; the slider is connected with the linear track.
7. The push-pull device for dismounting and mounting an outer housing of a welded pipe rolling mill as claimed in claim 6, wherein: and a supporting plate is arranged between the sliding block and the bottom plate, and the supporting plate is connected with the sliding block and the bottom plate through a plurality of bolts respectively.
8. The push-pull device for dismounting and mounting an outer housing of a welded pipe rolling mill according to claim 7, wherein: and a key A is also arranged between the supporting plate and the bottom plate.
9. The push-pull device for dismounting and mounting an outer housing of a welded pipe rolling mill according to claim 1 or 5, wherein: a second walking mechanism is arranged between the mounting seat and the bottom plate, and comprises a hanging plate, a pressing plate, a supporting plate and a deep groove ball bearing; the hanger plate is arranged on one side, close to the base of the welded pipe rolling mill, of the bottom plate; one end of the pressing plate is connected with the mounting seat, the other end of the pressing plate is arranged in a hanging manner, and a supporting plate is arranged below the hanging end of the pressing plate; the deep groove ball bearing is arranged between the pressing plate and the supporting plate and is connected with the hanging plate through a pin shaft; the pin shaft is connected with the hanging plate through a safety cover and a screw.
10. The push-pull device for disassembling and assembling an outer housing of a welded pipe rolling mill according to claim 9, wherein: the lifting plate is provided with a jackscrew, and a rod body of the jackscrew is abutted against the pin shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921516582.3U CN211134961U (en) | 2019-09-12 | 2019-09-12 | Push-pull device for dismounting and mounting outer housing of welded pipe rolling mill |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921516582.3U CN211134961U (en) | 2019-09-12 | 2019-09-12 | Push-pull device for dismounting and mounting outer housing of welded pipe rolling mill |
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| CN211134961U true CN211134961U (en) | 2020-07-31 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921516582.3U Active CN211134961U (en) | 2019-09-12 | 2019-09-12 | Push-pull device for dismounting and mounting outer housing of welded pipe rolling mill |
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| CN (1) | CN211134961U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112547795A (en) * | 2020-11-16 | 2021-03-26 | 河钢股份有限公司承德分公司 | Method for disassembling and assembling rolling mill |
| CN112808777A (en) * | 2021-01-29 | 2021-05-18 | 张家港市中悦冶金设备科技有限公司 | Push-pull device for dismounting and mounting metallurgical equipment, welded pipe rolling mill and dismounting and mounting method |
-
2019
- 2019-09-12 CN CN201921516582.3U patent/CN211134961U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112547795A (en) * | 2020-11-16 | 2021-03-26 | 河钢股份有限公司承德分公司 | Method for disassembling and assembling rolling mill |
| CN112808777A (en) * | 2021-01-29 | 2021-05-18 | 张家港市中悦冶金设备科技有限公司 | Push-pull device for dismounting and mounting metallurgical equipment, welded pipe rolling mill and dismounting and mounting method |
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