CN102626729B - Lower roller driving device of ship plate bending roll with variable roller spacing - Google Patents
Lower roller driving device of ship plate bending roll with variable roller spacing Download PDFInfo
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- CN102626729B CN102626729B CN201210140810.8A CN201210140810A CN102626729B CN 102626729 B CN102626729 B CN 102626729B CN 201210140810 A CN201210140810 A CN 201210140810A CN 102626729 B CN102626729 B CN 102626729B
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- lower roll
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Abstract
The invention discloses a lower roller driving device of a ship plate bending roll with variable roller spacing. The lower roller driving device is characterized in that: a shaft head at one end of a lower roller of the lower roller device is directly connected with an output shaft head of a motor reducer of the lower roller driving device; the motor reducer and the lower roller of the lower roller device are straightly arranged; a motor reducer shell is fixedly arranged on a reducer seat; the two ends of the reducer seat are provided with symmetric waist hole slide ways; slide blocks are arranged in the waist hole slide ways; the slide blocks and the waist hole slide ways are in clearance fit; holes are formed in the centers of the slide blocks and pin shafts are arranged in the holes; the pin shafts are arranged in holes of fixed supports; the waist hole slide ways at the two ends of the reducer seat are partially inserted into inner stops of the two fixed supports respectively; movement of the reducer seat and the slide blocks is limited by two side faces of the inner stops; and the fixed supports are arranged on the body. The lower roller driving device meets the requirement of variable roller spacing of the lower roller; the motor reducer is directly connected with the lower roller; and thus, the lower roller driving device has the advantages of high transmission efficiency, simple and compact structure, convenience for mounting, low manufacturing cost and convenience for maintenance and use.
Description
Technical field
The present invention relates to a kind of forging equipment for sheet metal moulding, be specifically related to a kind of lower roll driving apparatus of plate-rolling machine for ship and the plate-rolling machine for ship of the variable roll spacing of this lower roll driving apparatus is installed.
Background technology
The lower roll of existing plate-rolling machine for ship drives two kinds of forms: one is that motor and speed reducer drives lower roll rotation by gear pair, the advantage of this form is simple in structure, can realize multi-stage speed-reducing, shortcoming is that transmission efficiency and smoothness of operation are manufactured installation accuracy and lubricated impact, gear is easy to wear, safeguard inconvenience, lower roll driving apparatus takes up room greatly, is not suitable for lower roll and becomes roll spacing three rolls plate bending machine.Another kind is that motor (or hydraulic motor) and reductor connect the rotation of driving lower roll with lower roll by Hooks coupling universal coupling, utilize the feature of universal joint structure, make diaxon not at same axis, exist in the situation of axis angle and realize connected diaxon continuous rotary, transmitting torque, namely motor reducer maintains static, and is ensured the movement of lower roll in limited distance and is driven lower roll rotation by Hooks coupling universal coupling, is applicable to lower roll and becomes roll spacing three rolls plate bending machine.The advantage of this form is can realize lower roll by Hooks coupling universal coupling to move within the scope of certain roll spacing, shortcoming is that lower roll driving apparatus and main frame are installed separately, be subject to Hooks coupling universal coupling to allow to use the impact of largest axis knuckle, drive unit is taken up room greatly, and Hooks coupling universal coupling multiselect heavy type structure, causes driving device structure complexity, trouble point is many, maintaining inconvenience, transmission efficiency is low, and manufacturing cost is high.
Summary of the invention
In order to solve the deficiency of existing product existence, the object of this invention is to provide the lower roll driving apparatus of the variable roll spacing of a kind of plate-rolling machine for ship, it can move horizontally with lower roll again for lower roll provides torque simultaneously, compact conformation, transmission efficiency is high, takes up room little, and maintaining is convenient.
The present invention also aims to the plate-rolling machine for ship of the variable lower roll roll spacing that a kind of lower roll driving apparatus that above-mentioned variable roll spacing is installed is provided.
The object of the present invention is achieved like this: the lower roll driving apparatus of the variable roll spacing of plate-rolling machine for ship, it is characterized in that: lower roll one end spindle nose of lower roller arrangement is directly connected with the output shaft head of the motor reducer of lower roll driving apparatus, the lower roll of motor reducer and lower roller arrangement is a line and arranges; Motor reducer housing is fixedly mounted on reducer pedestal, and reducer pedestal two ends are provided with symmetrical waist hole slideway, and slide block is arranged in the slideway of waist hole, between slide block and waist hole slideway, is matched in clearance; Slide block center arranges porose, and bearing pin is installed in hole; Bearing pin is arranged in the hole of hold-down support, and the waist hole slideway part at reducer pedestal two ends is inserted into respectively in the home record of two hold-down supports, the play of home record two sides restriction reducer pedestal and slide block, and hold-down support is arranged on lathe bed.
Object of the present invention can also realize like this: on reducer pedestal, be provided with circular hole, motor reducer shell is arranged in this circular hole, connects by hole periphery bolt.At the output shaft end of motor reducer, shaft coupling I is installed, the shaft coupling II that it is installed with the lower roll axle head of lower roller arrangement directly connects transferring power to lower roller arrangement; Motor gear reducer output shaft end face has boss and keyway; The lower roll axle head of lower roller arrangement is equipped with it seam and keyway, and boss grafting seam location, is provided with key transmitting torque in keyway.Bearing pin is provided with baffle plate outward, and baffle plate is bolted bearing pin and hold-down support.
The plate-rolling machine for ship of variable lower roll roll spacing of the present invention, comprise: lathe bed, lower roller arrangement, lower roller device, lower roll becomes roll spacing transmission device and lower roll driving apparatus, it is characterized in that: the structure of lower roll driving apparatus is: lower roll one end spindle nose of lower roller arrangement is directly connected with the output shaft head of the motor reducer of lower roll driving apparatus, the lower roll of motor reducer and lower roller arrangement is a line and arranges; Motor reducer housing is fixedly mounted on reducer pedestal, and reducer pedestal two ends are provided with symmetrical waist hole slideway, and slide block is arranged in the slideway of waist hole, between slide block and waist hole slideway, is matched in clearance; Slide block center arranges porose, and bearing pin is installed in hole; Bearing pin is arranged in the hole of hold-down support, and the waist hole slideway part at reducer pedestal two ends is inserted into respectively in the home record of two hold-down supports, the play of home record two sides restriction reducer pedestal and slide block, and hold-down support is arranged on lathe bed; The a set of roll driving apparatus that independently descends of the two cover each installations of lower roller arrangement, the lower roll driving apparatus of two covers is arranged on respectively the two ends of lathe bed.
Advantage of the present invention and good effect are: change traditional structure, lower roll driving apparatus adapts to lower roll and becomes roll spacing needs, motor reducer and lower roll direct connection, transmission efficiency is high, simple and compact for structure, takes up room little, be convenient to install, low cost of manufacture, safeguards easy to use.
Brief description of the drawings
Fig. 1 is plate-rolling machine for ship lower roll and the lathe bed part front view of the variable lower roll roll spacing of the present invention;
Fig. 2 is the left view of Fig. 1;
Fig. 3 is the top view of Fig. 1;
Fig. 4 is roll driving apparatus front view under the present invention;
Fig. 5 is the left view of Fig. 4;
Fig. 6 is the top view of Fig. 4;
Fig. 7 is reducer pedestal front view;
Fig. 8 is the top view of Fig. 7;
Fig. 9 is hold-down support front view.
Detailed description of the invention
Below in conjunction with drawings and Examples, the present invention is further described.Number in the figure: lathe bed 1; Lower roller device 2; Lower roll becomes roll spacing transmission device 3; Lower roller arrangement 4; Lower roll driving apparatus 5; Motor reducer 5.1; Reducer pedestal 5.2; Hold-down support 5.3; Bearing pin 5.4; Slide block 5.5; Baffle plate 5.6; Shaft coupling I 5.7; Key 5.8; Shaft coupling II 5.9.
Referring to Fig. 4-9, the lower roll driving apparatus of the variable roll spacing of plate-rolling machine for ship, its main feature is, lower roll one end spindle nose of lower roller arrangement 4 is directly connected with the output shaft head of the motor reducer 5.1 of lower roll driving apparatus 5, and motor reducer 5.1 is a line with the lower roll of lower roller arrangement 4 and arranges; Motor reducer 5.1 housings are fixedly mounted on reducer pedestal 5.2, and reducer pedestal 5.2 two ends are provided with symmetrical waist hole slideway, and slide block 5.5 is arranged in the slideway of waist hole, between slide block 5.5 and waist hole slideway, are matched in clearance; Slide block 5.5 centers arrange porose, and bearing pin 5.4 is installed in hole; Bearing pin 5.4 is arranged in the hole of hold-down support 5.3, the waist hole slideway part at reducer pedestal 5.2 two ends is inserted into respectively in the home record of two hold-down supports 5.3, the play of home record two sides restriction reducer pedestal 5.2 and slide block 5.5, hold-down support 5.3 is arranged on lathe bed 1.
On reducer pedestal 5.2, be provided with circular hole, motor reducer 5.1 shells are arranged in this circular hole, connect by hole periphery bolt.
At the output shaft end of motor reducer 5.1, shaft coupling I 5.7 is installed, the shaft coupling II 5.9 that it is installed with the lower roll axle head of lower roller arrangement 4 directly connects transferring power to lower roller arrangement; Motor reducer 5.1 output shaft end faces have boss and keyway; The lower roll axle head of lower roller arrangement 4 is equipped with it seam and keyway, and boss grafting seam location, is provided with key 5.8 transmitting torques in keyway.
Bearing pin 5.4 is outer is provided with baffle plate 5.6, and baffle plate 5.6 is bolted bearing pin 5.4 and hold-down support 5.3.
Referring to Fig. 1-3, the plate-rolling machine for ship of variable lower roll roll spacing, comprising: lathe bed 1, lower roller arrangement 4, lower roller device 2, and lower roll becomes roll spacing transmission device 3 and lower roll driving apparatus 5 etc.; Lathe bed 1 is veneer reeling machine basic components, for lower roller arrangement 4, lower roll change roll spacing transmission device 3 and lower roll driving apparatus 5 etc. are installed; Lower roller arrangement 4 has two to be set on lathe bed 1; Lower roller device, between lathe bed and lower roll, has many groups; Lower roll becomes roll spacing transmission device 3 two covers, is independently arranged on lathe bed 1, is parallel to the lower roll of lower roller arrangement, respectively in two lower roll outsides; It can drive lower roller arrangement and lower roller device to move simultaneously, changes the centre-to-centre spacing between two lower rolls.The main feature of the plate-rolling machine for ship of the variable lower roll roll spacing of the present invention is, the structure of lower roll driving apparatus 5 is: lower roll one end spindle nose of lower roller arrangement 4 is directly connected with the output shaft head of the motor reducer 5.1 of lower roll driving apparatus 5, and motor reducer 5.1 is a line with the lower roll of lower roller arrangement 4 and arranges; Motor reducer 5.1 housings are fixedly mounted on reducer pedestal 5.2, and reducer pedestal 5.2 two ends are provided with symmetrical waist hole slideway, and slide block 5.5 is arranged in the slideway of waist hole, between slide block 5.5 and waist hole slideway, are matched in clearance; Slide block 5.5 centers arrange porose, and bearing pin 5.4 is installed in hole; Bearing pin 5.4 is arranged in the hole of hold-down support 5.3, the waist hole slideway part at reducer pedestal 5.2 two ends is inserted into respectively in the home record of two hold-down supports 5.3, the play of home record two sides restriction reducer pedestal 5.2 and slide block 5.5, hold-down support 5.3 is arranged on lathe bed 1; The a set of two ends of independently descending the lower roll driving apparatus 5 of roll driving apparatus 5, two cover to be arranged on respectively lathe bed 1 of the each installation of the lower roller arrangement 4 of two covers.In the time that lower roll change roll spacing transmission device 3 moves, drive lower roller arrangement 4 and lower roller device 2 to move simultaneously, the centre-to-centre spacing between two lower rolls changes; Together with the shaft coupling II 5.9 of two lower roll axle heads and shaft coupling I 5.7 rigid attachment of motor gear reducer output shaft end, so motor reducer also moves with the movement of lower roll simultaneously; The movement of motor reducer is to lead by waist hole slideway and the slide block at reducer pedestal two ends; Reducer pedestal is inserted in the interior gear of hold-down support, in the time of motor gear reducer output shaft and lower roll rotation, utilizes the rotation of reducer pedestal restriction motor reducer shell; Two hold-down supports are arranged on lathe bed 1, and lower roll driving apparatus 5 is played a supportive role and limits the axial float of motor reducer.
The course of work: for meeting technique needs, in the time that lower roll change roll spacing transmission device moves, drive lower roller arrangement and lower roller device to move simultaneously, centre-to-centre spacing between two lower rolls is changed, together with the shaft coupling II of lower roll axle head and the shaft coupling I rigid attachment of motor gear reducer output shaft end, motor reducer by the waist hole slideway at reducer pedestal two ends and the slide block on hold-down support of being installed on coordinating with it lead and moves when realizing with lower roll, and the satisfied driving to lower roll.
Claims (8)
1. the lower roll driving apparatus of the variable roll spacing of plate-rolling machine for ship, it is characterized in that: lower roll one end spindle nose of lower roller arrangement (4) is directly connected with the output shaft head of the motor reducer (5.1) of lower roll driving apparatus (5), motor reducer (5.1) is a line with the lower roll of lower roller arrangement (4) and arranges; It is upper that motor reducer (5.1) housing is fixedly mounted on reducer pedestal (5.2), and reducer pedestal (5.2) two ends are provided with symmetrical waist hole slideway, and slide block (5.5) is arranged in the slideway of waist hole, between slide block (5.5) and waist hole slideway, is matched in clearance; Slide block (5.5) center arranges porose, and bearing pin (5.4) is installed in hole; Bearing pin (5.4) is arranged in the hole of hold-down support (5.3), the waist hole slideway part at reducer pedestal (5.2) two ends is inserted into respectively in the home record of two hold-down supports (5.3), the play of home record two sides restriction reducer pedestals (5.2) and slide block (5.5), hold-down support (5.3) is arranged on lathe bed (1).
2. the lower roll driving apparatus of the variable roll spacing of plate-rolling machine for ship according to claim 1, is characterized in that: reducer pedestal is provided with circular hole on (5.2), and motor reducer (5.1) shell is arranged in this circular hole, connects by hole periphery bolt.
3. the lower roll driving apparatus of the variable roll spacing of plate-rolling machine for ship according to claim 1, it is characterized in that: at the output shaft end of motor reducer (5.1), shaft coupling I (5.7) is installed, the shaft coupling II (5.9) that it is installed with the lower roll axle head of lower roller arrangement (4) directly connects transferring power to lower roller arrangement; Motor reducer (5.1) output shaft end face has boss and keyway; The lower roll axle head of lower roller arrangement (4) is equipped with it seam and keyway, and boss grafting seam location, is provided with key (5.8) transmitting torque in keyway.
4. according to the lower roll driving apparatus of the variable roll spacing of plate-rolling machine for ship described in claim 1,2 or 3, it is characterized in that: bearing pin (5.4) is outer is provided with baffle plate (5.6), and baffle plate (5.6) is bolted bearing pin (5.4) and hold-down support (5.3).
5. the plate-rolling machine for ship of variable lower roll roll spacing, comprise: lathe bed (1), lower roller arrangement (4), lower roller device (2), lower roll becomes roll spacing transmission device (3) and lower roll driving apparatus (5), it is characterized in that: the structure of lower roll driving apparatus (5) is: lower roll one end spindle nose of lower roller arrangement (4) is directly connected with the output shaft head of the motor reducer (5.1) of lower roll driving apparatus (5), motor reducer (5.1) is a line with the lower roll of lower roller arrangement (4) and arranges; It is upper that motor reducer (5.1) housing is fixedly mounted on reducer pedestal (5.2), and reducer pedestal (5.2) two ends are provided with symmetrical waist hole slideway, and slide block (5.5) is arranged in the slideway of waist hole, between slide block (5.5) and waist hole slideway, is matched in clearance; Slide block (5.5) center arranges porose, and bearing pin (5.4) is installed in hole; Bearing pin (5.4) is arranged in the hole of hold-down support (5.3), the waist hole slideway part at reducer pedestal (5.2) two ends is inserted into respectively in the home record of two hold-down supports (5.3), the play of home record two sides restriction reducer pedestals (5.2) and slide block (5.5), hold-down support (5.3) is arranged on lathe bed (1); The lower roller arrangement (4) of two covers is respectively installed a set of roll driving apparatus (5) that independently descends, and the lower roll driving apparatus (5) of two covers is arranged on respectively the two ends of lathe bed (1).
6. the plate-rolling machine for ship of variable lower roll roll spacing according to claim 5, it is characterized in that: on the reducer pedestal (5.2) of lower roll driving apparatus (5), be provided with circular hole, motor reducer (5.1) shell is arranged in this circular hole, connects by hole periphery bolt.
7. the plate-rolling machine for ship of variable lower roll roll spacing according to claim 5, it is characterized in that: at the output shaft end of motor reducer (5.1), shaft coupling I (5.7) is installed, the shaft coupling II (5.9) that it is installed with the lower roll axle head of lower roller arrangement (4) directly connects transferring power to lower roller arrangement; Motor reducer (5.1) output shaft end face has boss and keyway; The lower roll axle head of lower roller arrangement (4) is equipped with it seam and keyway, and boss grafting seam location, is provided with key (5.8) transmitting torque in keyway.
8. according to the plate-rolling machine for ship of the variable lower roll roll spacing described in claim 5,6 or 7, it is characterized in that: bearing pin (5.4) is outer is provided with baffle plate (5.6), and baffle plate (5.6) is bolted bearing pin (5.4) and hold-down support (5.3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210140810.8A CN102626729B (en) | 2012-05-09 | 2012-05-09 | Lower roller driving device of ship plate bending roll with variable roller spacing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210140810.8A CN102626729B (en) | 2012-05-09 | 2012-05-09 | Lower roller driving device of ship plate bending roll with variable roller spacing |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102626729A CN102626729A (en) | 2012-08-08 |
| CN102626729B true CN102626729B (en) | 2014-07-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210140810.8A Active CN102626729B (en) | 2012-05-09 | 2012-05-09 | Lower roller driving device of ship plate bending roll with variable roller spacing |
Country Status (1)
| Country | Link |
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| CN (1) | CN102626729B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102864805B (en) * | 2012-09-28 | 2014-11-19 | 太原重工股份有限公司 | Lifting speed reduction box fixing structure and fixing structure mounting method |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1177170A (en) * | 1997-09-09 | 1999-03-23 | Aska:Kk | Roll bender |
| CN201271682Y (en) * | 2008-11-14 | 2009-07-15 | 长治县玉通机械设备有限公司 | Hydraulic three-roller machine for bending metal sheet |
| CN201529711U (en) * | 2009-07-10 | 2010-07-21 | 泰安华鲁锻压机床有限公司 | Three-roll plate bending machine with adjustable center distance of lower roll |
| CN201900140U (en) * | 2010-12-06 | 2011-07-20 | 合肥东方冶金设备有限公司 | Center distance adjusting device for guide rollers of rolling guide device |
| CN202570895U (en) * | 2012-05-09 | 2012-12-05 | 泰安华鲁锻压机床有限公司 | Marine veneer reeling machine with variable lower roll spacing and lower roll driving device thereof |
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2012
- 2012-05-09 CN CN201210140810.8A patent/CN102626729B/en active Active
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| Publication number | Publication date |
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| CN102626729A (en) | 2012-08-08 |
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