CN203862759U - Small three-roll plate bending machine - Google Patents
Small three-roll plate bending machine Download PDFInfo
- Publication number
- CN203862759U CN203862759U CN201420299884.0U CN201420299884U CN203862759U CN 203862759 U CN203862759 U CN 203862759U CN 201420299884 U CN201420299884 U CN 201420299884U CN 203862759 U CN203862759 U CN 203862759U
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- roll
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- small
- plate bending
- bending machine
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Abstract
The utility model relates to a small three-roll plate bending machine. The small three-roll plate bending machine is characterized by comprising a machine rack (8). A motor (10) is installed on the machine rack (8), an output shaft of the motor (10) is in transmission connection with a driving roll (5) installed on the machine rack (8) through a speed reducer (7), the driving roll (5) is in transmission connection with a driven roll (4) installed on the machine rack (8) through a transmission mechanism, and therefore synchronous rotation is achieved. A passive roll (9) is installed at the portion, beside the driven roll (4), of the machine rack (8). According to the small three-roll plate bending machine, plates are clamped, move forwards and are bent through the movement of the three rolls and under the action of loads, and the multiple functions of pre-bending, edge rolling, ribbing and necking down are achieved. In addition, the small three-roll plate bending machine is compact in overall structure and convenient to operate and maintain.
Description
Technical field
The utility model relates to a kind of small-sized three rolls plate bending machine.
Background technology
Existing three-roller tool veneer reeling machine generally is three roller symmetrical expressions, top roll is symmetrical in two lower roll central authorities, top roll is done vertical displacement movement by Bevel Gear Transmission, final-stage gear by main gear reducer drives two lower roller gear engagements to rotate, for roll bending provides moment of torsion, the smooth moulding metallic plate of specification passes through three working rolls (two lower rolls of veneer reeling machine, a top roll) between, by pressing down of top roll and rotatablely moving of lower roll, make sheet metal through multi-pass continuous bend, produce permanent moulding distortion, roll into required cylinder, cone cylinder or their part.For the type of three roller asymmetrics, its structural shape feature is three roller asymmetrics, and top roll is main transmission, and lower roll vertical displacement movement to clamp sheet material, and meshes by lower roller gear and upper roll gear, simultaneously as main transmission; Limit roller does to incline elevating movement, has pre-bending and volume circle dual-use function.
Utility model content
The purpose of this utility model is to provide a kind of small-sized three rolls plate bending machine with pre-bending, volume circle, beading, reducing multi-functional.
A kind of small-sized three rolls plate bending machine, its special feature is: comprise frame, in this frame, motor is installed, the output shaft of this motor is in transmission connection by decelerator and rack-mounted drive roll, this drive roll is in transmission connection by transmission mechanism and rack-mounted driven voller, thereby realize synchronous rotation, in the other frame of this driven voller, driven roll is also installed.
Wherein the output shaft of motor is connected with the power shaft of turbine and worm decelerator by shaft coupling, the output shaft of this turbine and worm decelerator is connected with the spindle nose of drive roll one end by shaft coupling, on this spindle nose, driving gear is installed, this driving gear and the driven gear engagement being arranged on the spindle nose of driven voller one end.
A driving gear is wherein installed separately on the spindle nose at drive roll two ends, and a driven gear being meshed with corresponding driving gear is also installed separately on the spindle nose at driven voller two ends.
Wherein drive roll, driven voller and driven roll three's axis is parallel to each other, and wherein driven voller is positioned at directly over drive roll, and driven roll is positioned at the side-lower of driven voller.
Wherein drive roll, driven voller and driven roll separately the spindle nose at two ends all by axle bed, be arranged in frame, and on spindle nose, axle sleeve is all installed.
On two axle beds that are wherein connected at the spindle nose with driven roll two ends, all have slideway, slide block is detachably installed on slideway, the spindle nose at these driven roll two ends is connected with respective slide respectively.
Its central axis seat comprises lower axle bed and upper cover, and this lower axle bed is fixedly mounted in frame, and detachable upper cover unloads and be arranged on this lower axle bed, and all has axis hole on this upper cover and lower axle bed.
Wherein on the outer round surface of drive roll, be provided with three annular boss, in driven voller corresponding position, be provided with three annular recess.
Wherein three annular boss are positioned at an end, overall length 1/3rd places, overall length 2/3rds places of drive roll successively.
The utility model provides a kind of small-sized three rolls plate bending machine, relies on the motion of three rollers and the effect of load, makes that sheet material is clamped to be moved forward and twist, and has pre-bending, volume circle, beading, reducing multi-functional.And compact overall structure, operating maintenance is convenient.
Accompanying drawing explanation
Accompanying drawing 1 is front view of the present utility model;
Accompanying drawing 2 is top view of the present utility model;
Accompanying drawing 3 is left view of the present utility model.
The specific embodiment
As shown in Figure 1, 2, 3, the utility model is a kind of small-sized three rolls plate bending machine, comprise frame 8, in this frame 8, motor 10 is installed, the output shaft of this motor 10 is in transmission connection by decelerator 7 and the drive roll 5 being arranged in frame 8, this drive roll 5 is in transmission connection by transmission mechanism and the driven voller 4 being arranged in frame 8, thereby realizes synchronous rotation, in the other frame 8 of this driven voller 4, driven roll 9 is also installed.
Further, wherein the output shaft of motor 10 is connected with the power shaft of turbine and worm decelerator by shaft coupling 6, the output shaft of this turbine and worm decelerator is connected with the spindle nose of drive roll 5 one end by shaft coupling 6, driving gear 1 is installed on this spindle nose, this driving gear 1 and driven gear 3 engagements that are arranged on the spindle nose of driven voller 4 one end.Or can be that a driving gear 1 is installed separately on the spindle nose at drive roll 5 two ends, and a driven gear 3 being meshed with corresponding driving gear 1 is also installed separately on the spindle nose at driven voller 4 two ends, by two groups of gears, realize synchro-meshing.Drive roll 5, driven voller 4 and driven roll 9 threes' axis is parallel to each other in addition, and wherein driven voller 4 is positioned at directly over drive roll 5, and driven roll 9 is positioned at the side-lower of driven voller 4.
Wherein drive roll 5, driven voller 4 and driven roll 9 separately the spindle nose at two ends all by axle bed, be arranged in frame 8, and on spindle nose, axle sleeve 2 is all installed.On two axle beds that are connected at the spindle nose with driven roll 9 two ends, all have slideway, slide block 11 is detachably installed on slideway, the spindle nose at these driven roll 9 two ends is connected with respective slide 11 respectively, thereby can adjust position between driven roll 9 and driven voller 4 and then change the curvature of roll bending.Axle bed comprises lower axle bed 12 and upper cover 13 in addition, and this lower axle bed 12 is fixedly mounted in frame 8, and upper cover 13 is detachably arranged on this lower axle bed 12, and all has axis hole on this upper cover 13 and lower axle bed 12.
Wherein on the outer round surface of drive roll 5, be provided with three annular boss, in driven voller 4 corresponding positions, be provided with three annular recess.Further, three boss are positioned at an end, overall length 1/3rd places, overall length 2/3rds places of drive roll 5 successively.Boss near end in three boss is slightly wide, and about 20mm, exceeds the about 3mm of roller cylindrical, and middle two boss width are 6mm, exceed the about 3mm of roller outer round surface.Certainly, three grooves are also positioned at an end, overall length 1/3rd, overall length 2/3rds places of drive roll 5 successively, slightly wide near the boss of end, about 22mm, and the about 3.5mm of depth of groove, middle two boss width are 8mm, the about 3.5mm of depth of groove.
The utility model discloses a kind of small-sized asymmetric multifunctional three-roller thin-walled veneer reeling machine, the roll bending formed cylinder body of preparation has the feature of one end reducing (being convenient to insert suit with another one cylindrical shell), the enhancing of middle part twice beading.First its course of work is to slow down after the motor 10 of 0.75KW connects with turbine and worm reducer input shaft, decelerator 7 output shafts and drive roll 5 one end spindle noses carry out transmission by pin coupler 6, at drive roll 5 and the end opposite side of driven voller 4, a pair of gear train engagement is set equally, drive roll 5 is parallel with driven voller 4 axis, axis consistency from top to bottom.Driven roll 9 is eccentric roller, is arranged on driven voller 4 side-lowers, and its two ends spindle nose by two semicircular slide block 11 assemblings, provides support and lubricating function by axle sleeve 2 respectively.Three rollers are fixed on the axle bed of frame 8 both sides with diverse location respectively, and wherein drive roll 5, driven voller 4 two ends spindle noses are fixed, and driven roll 9 can move up and down along with semicircular slide block 11, and adjusted position postpone is fixing again.
Carrying out steel plate when curling, need to be filled in by one end of the curved steel plate of volume the gap of driven voller 4 and drive roll 5, starter motor 10 buttons, effect lower steel plate in frictional force can be involved in three gaps between roller automatically, because driven roll 9 is slightly higher than drive roll 5, under the acting in conjunction of three rollers, finally make steel plate be bent moulding, and the cylindrical shell being twisted is realized one end reducing, the special cylindrical structure of middle self-assembling formation twice concave bar, for mutual fit assembling between follow-up cylindrical shell creates conditions, prevent thin-wall barrel distortion simultaneously.
Using method of the present utility model is:
1. first according to the barrel diameter that will roll, calculate, determine dull and stereotyped length, sheet material width (spooling the diameter of rear cylinder body) maximum must not surpass 1200mm, and sheet metal thickness must not surpass 4mm.
2. after calculating size, start line blanking cutting, whether check size meets the requirements.
3. check whether motor 10, (worm and gear) decelerator 7, transmission mechanism etc. are seated, safe and reliable, the gap between drive roll 5 and driven voller 4 is inserted in one side of preprepared sheet material, attention arranges one flat plate in frame 8, as the platform that supports sheet material, in platform one side, be welded with one perpendicular to the angle steel of roller axis, during roll bending, angle bar edge must be close to in steel plate one edge, in the time of can guaranteeing roll bending like this both sides charging synchronous, can run-off the straight, dislocation.
4. after ready, starter motor 10 buttons, motor 10 can drive decelerator 7 operations, and the gear train of decelerator 7 output shafts and drive roll 5, driven voller 4 axle heads is intermeshing, under the effect of meshed transmission gear, cause veneer reeling machine drive roll 5, driven voller 4 automatic rotations.
5. be inserted into the sheet material in gap between drive roll 5 (lower roll) and driven voller 4 (top roll) under the effect of frictional force, thrust, can slowly moving below towards veneer reeling machine.
6. in moving process, the edge of sheet material can touch the edge of driven roll 9 (side roller), because of slightly upwards skew of driven roll 9 (side roller), can be bent upwards and rely on the effect of frictional force to continue to move to back upper place by guiding sheet metal.
7. along with progressively the moving of sheet material, sheet material can become crooked shape by nature.But distance completely cylindrical vessel also has a certain distance.
8. the slide block 11 of appropriate adjusting support-side roller highly, synchronously raise by both sides, and along with moving on side roller, the radius of curvature of bent plate can reduce gradually.
9. repeat above-mentioned adjusting side roller height and position, and then roll bending, until two edges of cylinder progressively approach.
10. when the sheet material rolling when veneer reeling machine is tending towards circle, cylindrical shell two edges are slowly close, at this moment first suspend power supply, with electric welding machine, the junction segmentation at two edges of cylindrical shell welded.
11. welded after, application roll bending empirical equation, the barrel theory radius R twisting by needs calculates the adjusting position of side roller the best, then accurately adjusts side roller position.
The 12. barrel theory radius R computing formula that need to twist are as follows:
R
1, r
2the radius of-upper, side roller, the mm of unit;
R-is Kiln body camber radius in theory, the mm of unit;
Wherein, the thickness of δ-roll bending, the mm of unit;
Centre-to-centre spacing between l-top roll and side roller, the mm of unit;
The vertical range at h-top roll Yu Cegun center, the mm. of unit
After 13. side roller position adjustments are correct, starter motor 10 buttons, allow veneer reeling machine again move, and through rotation repeatedly, the columnar entire body structure that is near the mark just can reach circularity requirement.
14. reach after requirement wait the cylindrical shell rolling, and stop veneer reeling machine operation, start to unclamp the upper cover 13 of veneer reeling machine two axle beds, and separated driven voller 4 (top roll), takes out the cylindrical shell having rolled, and carries out the follow-up welding of weld seam.
15. whole roll bending links all complete.
Three roller asymmetric veneer reeling machines of the present utility model are mainly applicable to thin plate (shell of furnace of calcium carbide, ferroalloy conductive electrode or the shell of small-sized thin-walled pressure vessel), and processing twists, because these thin cylinder machining sheet thickness are generally in the scope of 1-2.5mm, so position is fixed after up-down rollers assembling, rely on the mutual driving torque of gear, gap between upper and lower two rollers is fixing Yue≤3mm, and side roller can move forward and backward along incline direction, realizes the adjustment of reel radius of curvature.Because the gap between upper and lower two rollers is fixed, at top roll welding twice beading boss, lower roll correspondence position welding twice groove, so just make the cylinder of roll-forming naturally have the generation of twice beading, in addition, because the electrode shell (thin cylinder) of the industrial conduction use of electric furnace need to connect to guarantee sufficient length by the cylinder of spooling, so this veneer reeling machine is also at the about 3mm of certain one end weld width of drive roll (top roll), the boss of highly about 2mm, driven voller (lower roll) correspondence position is processed a slightly groove for surplus, like this, the cylindrical shell that rolls out through this veneer reeling machine not only can meet the requirement of barrel diameter and circularity as required, but also can make reel, beading, one end reducing once completes, greatly improved operating efficiency, common veneer reeling machine cannot be realized.Common veneer reeling machine reducing, beading are separately operations, inefficiency.
Claims (9)
1. a small-sized three rolls plate bending machine, it is characterized in that: comprise frame (8), motor (10) is installed in this frame (8), the output shaft of this motor (10) is in transmission connection by decelerator (7) and the drive roll (5) being arranged in frame (8), this drive roll (5) is in transmission connection by transmission mechanism and the driven voller (4) being arranged in frame (8), thereby realize synchronous rotation, in the other frame (8) of this driven voller (4), driven roll (9) is also installed.
2. a kind of small-sized three rolls plate bending machine as claimed in claim 1, it is characterized in that: wherein the output shaft of motor (10) is connected with the power shaft of worm type of reduction gearing by shaft coupling (6), the output shaft of this worm type of reduction gearing is connected with the spindle nose of drive roll (5) one end by shaft coupling (6), driving gear (1) is installed on this spindle nose, this driving gear (1) and driven gear (3) engagement being arranged on the spindle nose of driven voller (4) one end.
3. a kind of small-sized three rolls plate bending machine as claimed in claim 2, it is characterized in that: a driving gear (1) is wherein installed separately on the spindle nose at drive roll (5) two ends, and a driven gear (3) being meshed with corresponding driving gear (1) is also installed separately on the spindle nose at driven voller (4) two ends.
4. a kind of small-sized three rolls plate bending machine as claimed in claim 1, it is characterized in that: wherein drive roll (5), driven voller (4) and driven roll (9) three's axis is parallel to each other, wherein driven voller (4) is positioned at directly over drive roll (5), and driven roll (9) is positioned at the side-lower of driven voller (4).
5. a kind of small-sized three rolls plate bending machine as claimed in claim 1, it is characterized in that: wherein drive roll (5), driven voller (4) and driven roll (9) separately the spindle nose at two ends all by axle bed, to be arranged on frame (8) upper, and axle sleeve (2) is all installed on spindle nose.
6. a kind of small-sized three rolls plate bending machine as claimed in claim 5, it is characterized in that: on two axle beds that are wherein connected at the spindle nose with driven roll (9) two ends, all have slideway, slide block (11) is detachably installed on slideway, and the spindle nose at this driven roll (9) two ends is connected with respective slide (11) respectively.
7. a kind of small-sized three rolls plate bending machine as claimed in claim 5, it is characterized in that: its central axis seat comprises lower axle bed (12) and upper cover (13), this lower axle bed (12) is fixedly mounted in frame (8), and upper cover (13) is detachably arranged on this lower axle bed (12) above, and all have axis hole on this upper cover (13) and lower axle bed (12).
8. a kind of small-sized three rolls plate bending machine as claimed in any of claims 1 to 7 in one of claims, it is characterized in that: wherein on the outer round surface of drive roll (5), be provided with three annular boss, in driven voller (4) corresponding position, be provided with three annular recess.
9. a kind of small-sized three rolls plate bending machine as claimed in claim 8, is characterized in that: wherein three annular boss are positioned at an end, overall length 1/3rd places, overall length 2/3rds places of drive roll (5) successively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420299884.0U CN203862759U (en) | 2014-06-06 | 2014-06-06 | Small three-roll plate bending machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420299884.0U CN203862759U (en) | 2014-06-06 | 2014-06-06 | Small three-roll plate bending machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203862759U true CN203862759U (en) | 2014-10-08 |
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ID=51643749
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420299884.0U Expired - Fee Related CN203862759U (en) | 2014-06-06 | 2014-06-06 | Small three-roll plate bending machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203862759U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104368712A (en) * | 2014-12-04 | 2015-02-25 | 山东双轮股份有限公司 | Shrinking and expanding port machining device for plate rolling machine |
| CN106040797A (en) * | 2016-08-17 | 2016-10-26 | 江苏机机械科技有限公司 | Small-scale three-roller rolling machine |
| CN106040798A (en) * | 2016-08-17 | 2016-10-26 | 江苏机机械科技有限公司 | Symmetrical three-roller rolling machine |
| CN113059034A (en) * | 2021-03-30 | 2021-07-02 | 四川爱思达航天科技有限公司 | Synchronous edge rolling machine |
| CN116550812A (en) * | 2023-07-07 | 2023-08-08 | 江苏龙胜机床制造有限公司 | Adjustable flaring veneer reeling machine that contracts |
-
2014
- 2014-06-06 CN CN201420299884.0U patent/CN203862759U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104368712A (en) * | 2014-12-04 | 2015-02-25 | 山东双轮股份有限公司 | Shrinking and expanding port machining device for plate rolling machine |
| CN104368712B (en) * | 2014-12-04 | 2015-11-04 | 山东双轮股份有限公司 | Veneer reeling machine reducing and expansion mouth processing unit (plant) |
| CN106040797A (en) * | 2016-08-17 | 2016-10-26 | 江苏机机械科技有限公司 | Small-scale three-roller rolling machine |
| CN106040798A (en) * | 2016-08-17 | 2016-10-26 | 江苏机机械科技有限公司 | Symmetrical three-roller rolling machine |
| CN113059034A (en) * | 2021-03-30 | 2021-07-02 | 四川爱思达航天科技有限公司 | Synchronous edge rolling machine |
| CN116550812A (en) * | 2023-07-07 | 2023-08-08 | 江苏龙胜机床制造有限公司 | Adjustable flaring veneer reeling machine that contracts |
| CN116550812B (en) * | 2023-07-07 | 2023-09-22 | 江苏龙胜机床制造有限公司 | Adjustable flaring veneer reeling machine that contracts |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141008 Termination date: 20160606 |