CN203426344U - Mechanism arranged on rim roll forming machine and used for adjusting vertical interval between upper main shaft and lower main shaft - Google Patents
Mechanism arranged on rim roll forming machine and used for adjusting vertical interval between upper main shaft and lower main shaft Download PDFInfo
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- CN203426344U CN203426344U CN201320394453.8U CN201320394453U CN203426344U CN 203426344 U CN203426344 U CN 203426344U CN 201320394453 U CN201320394453 U CN 201320394453U CN 203426344 U CN203426344 U CN 203426344U
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- main shaft
- eccentric block
- lower main
- hinge
- main axis
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Abstract
The utility model provides a mechanism arranged on a rim roll forming machine and used for adjusting the vertical interval between an upper main shaft and a lower main shaft. The mechanism comprises a machine body, an upper main shaft module, a lower main shaft module and a side wheel guiding device. The upper main shaft module comprises a first eccentric block, a first hinged shaft and a first main shaft. The first eccentric block is provided with a first through hole and a second through hole, wherein the first through hole and the second through hole are arranged in parallel. The first hinged shaft penetrates through the first through hole and then the two ends of the first hinged shaft are arranged on the machine body through bearings respectively. The rear end of the first main shaft is provided with a first driving element. The structure of the lower main shaft module is basically the same as the structure of the upper main shaft module. A first lifting device is arranged between the center front of the first eccentric block and the machine body. A second lifting device is arranged between the center front of a second eccentric block and the machine body. In a common roll forming machine, only the lower main shaft can be adjusted. The mechanism achieves the purpose that the upper main shaft and the lower main shaft can both be adjusted in the vertical direction. Consequently, the adjusting range of space is enlarged, the mechanism can adapt to workpieces with larger sizes and specifications, and the machining range is enlarged.
Description
Technical field
The utility model relates to the improvement of the local mechanism of rim rolling machine, specifically lower main axis vertical interval governor motion on a kind of rim rolling machine.
Background technology
A kind of roll forming machine with cantilever beam is disclosed in Chinese patent literature CN2629864Y, upper lower main axis is wherein arranged in frame by bearing respectively, and at the cantilever end of upper axle, a strong point is set, this strong point is to provide by cantilever beam fixing in frame, visible, the up-down rollers in this roll forming machine is not have axial and radiai adjustment function.
A kind of roll forming machine is disclosed in Chinese patent literature CN202539320U, what the design feature of this roll forming machine was described is not very clear, probably refer to that the upper lower main axis in this roll forming machine is set parallel to each other, the distance between axles between two main shafts can regulate by the oil cylinder of upper and lower both sides.
Utility model content
In order to solve the deficiencies in the prior art, lower main axis vertical interval governor motion on a kind of rim rolling machine, has the adjustable function of twin shaft spacing.
The utility model solves the technical scheme that its technical problem adopts: lower main axis vertical interval governor motion on a kind of rim rolling machine, comprise body, upper main shaft module, lower main axis module and left and right side wheel guider, the groundwork module that upper lower main axis module is wherein roll die, upper and lower orientation is arranged, and left and right side wheel guider is for the auxiliary compression of wheel rim, it is characterized in that
Described upper main shaft module comprises the first eccentric block, the first hinge and the first main shaft; In the first eccentric block, be provided with two the first through holes that be arranged in parallel and the second through hole, the first hinge is arranged on body by bearing respectively through rear and front end after the first through hole wherein; The first hinge and the first eccentric block are fixedly connected; The first rear-end of spindle is provided with the first driving element; Between the first eccentric block front middle part and body, be provided with the first lowering or hoisting gear of a driving first eccentric block lifting;
Described lower main axis module comprises the second eccentric block, the second hinge and the second main shaft, in described the second eccentric block, have two third through-holes that be arranged in parallel and fourth hole, described the second hinge is arranged on body by bearing respectively through rear and front end after third through-hole; The second hinge and the second eccentric block are fixedly connected; The second rear-end of spindle is provided with the second driving element; Between the second eccentric block front end and body, be provided with the second lowering or hoisting gear;
In the first main shaft both sides, be provided with side wheel guider.
Further, the first lowering or hoisting gear comprises spiral lift and servomotor, and the output shaft of described spiral lift and housing are hinged with the first eccentric block and body respectively, and spiral lift, by driven by servomotor, forms electric up-down pattern.
Further, the power intake of the first helical riser is a handwheel or servomotor.
Further, described the second lowering or hoisting gear is a jacking cylinder, and described jacking cylinder two ends are hinged on respectively on body and the second eccentric block.
Further, described side wheel guider comprises bracing frame and directive wheel, and support frame as described above is arranged on frame front side, and bracing frame is provided with an axle be arrangeding in parallel with main shaft, and two directive wheel symmetries are arranged on axle, and on directive wheel, clamping screw are installed.
On described the first main shaft and the second main shaft, rotary encoder is set respectively.
The beneficial effects of the utility model are:
1, general roll forming machine can only be that lower shaft regulates, and the machine has realized upper and lower diaxon and all can regulate in the vertical direction, thereby has expanded the adjustable range in space, can adapt to the more workpiece of large scale specification, has expanded the range of work.
2, by rotary encoder is set on main shaft, the rotating speed of the upper lower shaft of monitoring, adjusts upper lower shaft turn up to optimal proportion according to mould size in real time, prevents that workpiece from producing and sliding in contour roll forming process, causes workpiece deformation.Roll forming machine both sides are added with side wheel guider and prevent from being out of shape in workpiece contour roll forming process.Feed cylinder inside is added with displacement transducer, the distance of definite feeding promptly and accurately.By the above generation that what time effectively prevents waste product in contour roll forming process, improve greatly the qualification rate of product.
3, the operating pressure of directive wheel, height and front and back can facilitate adjusting as required, and locking device adopts the locking of keyway anti-rotation sheet.
4, roll forming machine main shaft bearing adopts and forces oil lubrication, and lubricating system is furnished with cooling device.In contour roll forming mould contour roll forming process, adopt saponification liquor cooling, effectively reduce the wearing and tearing of workpiece to mould.
Accompanying drawing explanation
Fig. 1 is the stereogram of roll forming machine;
Fig. 2 is the front view of roll forming machine;
Fig. 3 is the left view of roll forming machine;
Fig. 4 is the rearview of roll forming machine;
Fig. 5 is the front view that the utility model omits side wheel guider;
Fig. 6 is A--A cutaway view Amplified image in Fig. 5;
Fig. 7 is B place partial enlarged drawing in Fig. 6;
Fig. 8 is E--E cutaway view Amplified image in Fig. 5;
Fig. 9 is G--G cutaway view Amplified image in Fig. 4;
Figure 10 is H--H cutaway view Amplified image in Fig. 4
Figure 11 is C place partial enlarged drawing in Fig. 6.
The specific embodiment
As Fig. 1 to Figure 11, comprise several large parts: body, upper lower main axis module, left and right side wheel guider etc.Below innovative point of the present utility model is described in detail:
One of design feature: upper and lower two main shafts are opposite tilt angle adjusting mechanism simultaneously, explains in detail as follows:
As Fig. 6, upper main shaft module comprises the first eccentric block 11, the first hinge 12, the first main shaft 13 and the first partial gear 14.
The first eccentric block 11 is an ironcasting, the first through hole that two of machineds be arranged in parallel in the first eccentric block 11 and the second through hole, the first hinge is arranged on body by the first oscillating bearing through front end after the first through hole wherein, the first excentric sleeve slip-knot is passed through on body in rear end, and between the first excentric sleeve and the first hinge, self-aligning bearing is set, can guarantee that like this first hinge has certain three-dimensional activity surplus with respect to front end, by the position of excentric sleeve, rotate and regulate the first hinge rear end with respect to front end, to do the motion in upper and lower orientation, and then drive the first hinge along fore-and-aft direction run-off the straight, and then adjust the angle of inclination of the first main shaft.Between the first hinge and the first through hole, be provided with key 15, both are connected, consider assembly technology, an auxiliary member can be designed separately in the position of key, then auxiliary member is fixed and is connected with the first eccentric block, like this, when the first hinge active rotation, can drive the first eccentric block to rotate, when the first hinge moves axially, can drive eccentric block traveling priority.The first main shaft 13 is cantilever end 131 through front end after the second through hole, cantilever end is for installation mold, the first rear-end of spindle is connected with hydraulic motor 17 by the first universal joint 16, between the first main shaft and the second through hole and between described the second main shaft and fourth hole, be all roller bearing 18, by hydraulic motor, can drive the rotation of the first main shaft.
In addition, as Fig. 5, between the first eccentric block 11 front ends and body 9, be provided with spiral lift 21, two ends are that round pin is hinged, by driven by servomotor, can realize the fast lifting of the first main shaft.
In like manner, between the second eccentric block front end and body, be provided with jacking cylinder 22, for preventing interfering, junction, two ends adopts round pin hinged, can realize the fast lifting of the second main shaft.
And being provided with detent mechanism radially in mould region of interest, this is general knowledge.
Described lower main axis module comprises the second eccentric block 31 in addition, the second hinge 32, the second main shaft 33 and the second partial gear 34, in described the second eccentric block, there is two third through-holes that be arranged in parallel and fourth hole, described the second hinge 32 passes through second joint bearing 38 slip-knots on body through front end after third through-hole, the second excentric sleeve 35 slip-knots are passed through on body in rear end, and be provided with self-aligning bearing 36 between the second excentric sleeve and the second hinge, and be provided with key 15 ' between the second hinge and third through-hole, consider assembly technology, an auxiliary member can be designed separately in the position of key, then auxiliary member is fixed and is connected with the second eccentric block 31.The cantilever end that the second main shaft is installation mold through front end after fourth hole, rear end is connected with hydraulic motor by the second universal joint 37; Basic structure is identical with upper main shaft module.Between two modules, locking phase regulates to angle of inclination by the interlock of structure realization below:
As Fig. 4, the first partial gear 14 is fixedly connected with the first eccentric bushing by securing member, the second incomplete tooth is fixedly connected with the second eccentric bushing by securing member, described the first partial gear 14 and the second partial gear 34 engagements, and the second partial gear 34 Rocker arm 41 that stretches out, rocking arm connects first helical riser 42.The first helical riser is convenience goods parts, as shown in Figure 9, Figure 10, basic structure comprises leading screw 421, worm and gear 422 and handwheel 423, described leading screw 421 is hinged with rocking arm, worm gear axle center in described worm and gear is provided with the screw thread coordinating with leading screw, and the drive end of described worm screw is provided with handwheel 423.
While rotating handwheel 423 by first helical riser 42 drive the second partial gears 34 rotation, two partial gears drive the inclination angle (angle) of two hinges on fore-and-aft direction that micro-variation will occur by excentric sleeve separately, final body is upper and lower two main shaft generation opposite tilts now, double separation or close, and then can meet the micro-compensation after die wear.Adjust hand wheel rotating angle and just can adjust two spindle tilts.
The advantage of this adjustment structure:
A, two main shafts are adjusted to centre simultaneously, and in the situation that handwheel adjustment amount is less, the workpiece quality that solution causes because stressed main shaft in work deforms is unstable.
B, two main shaft interlocks are adjusted to centre simultaneously, and mould front and back position synchronous change, has effectively solved while only adjusting a main shaft, and angle has been adjusted, and mould moves forward and backward and changes, the phenomenon that before and after causing, profile is not inconsistent.
C, two main shafts are adjusted to centre simultaneously, and two main shafts are stressed evenly in the course of the work, the life-span of effectively having improved axle.
D, the relative motion simultaneously of two main shafts, make contour roll forming die face contact low spot more reasonable, the life-span of effectively improving mould.
Two of design feature: upper and lower two main shaft vertical interval governor motions, explain in detail as follows:
In Fig. 5, as mentioned above, between the first eccentric block 13 front ends and body 9, be provided with spiral lift 21, by motor, driven, can realize the fast lifting of the first main shaft.Motor drives spiral lift to order about the first main shaft and vertically moves up and down, reaches and expands the object that regulates upper and lower distance between axles.
In like manner, be provided with jacking cylinder 22 between the second eccentric block front end and body, can realize the fast lifting of the second main shaft.Jacking cylinder inside is added with displacement transducer, the distance of definite feeding promptly and accurately.
General roll forming machine can only be that lower shaft regulates, and refers to Chinese patent CN202539320U.The machine has realized upper and lower diaxon and all can regulate in the vertical direction, thereby has expanded the adjustable range in space, can adapt to the more workpiece of large scale specification, has expanded the range of work.
Three of design feature: upper and lower two main shaft level interval governor motions, explain in detail as follows:
As Figure 11, the lower main axis module of take describes as example, according to description above, we know, the second hinge 32 front ends pass through second joint bearing 38 slip-knots on body, the second excentric sleeve slip-knot is passed through on body in rear end, in order to realize axially movable object, the oscillating bearing of the second above-mentioned hinge front end is nested with in the second sliding sleeve 61, the second sliding sleeve 61 is cylinder sliding sleeve, and in the outer end of the second sliding sleeve, fix an end cap 62, on end cap, arrange one along the axial limit sliding chutes 63 of the second hinge, a screw 64 is set between limit sliding chutes and body, make sliding sleeve only there is in the axial direction one degree of freedom.
Can guarantee like this to there is a space moving forward and backward when the second hinge has certain three-dimensional activity surplus with respect to front end.
In Fig. 7, the second hinge rear end is enclosed within the flange hole of body by the second excentric sleeve 35, in fact, the second above-mentioned excentric sleeve 35 has the effect of slip concurrently, can endwisely slipping along flange hole, outer end at the second excentric sleeve is fixedly connected with an axle sleeve 65 by securing member, on this axle sleeve, be nested with one and only rotatingly there is externally threaded ring bodies 66, on the external screw thread of ring bodies, screw and connect 661 1 flanges 67, above-mentioned flange is fixed on body, and in flange, there is the internal thread coordinating with ring bodies, like this when ring bodies rotates, ring bodies has an axially movable action, drive axle sleeve to there is a synchronous axially movable action simultaneously, then drive the second excentric sleeve to have an axially movable action, final second hinge that drives moves axially.Continuing below to introduce is the rotation that how to realize ring bodies, in the outer end of ring bodies 67, fix a hinge wheel 68, hinge wheel 68 is connected with a worm type of reduction gearing 69 by chain drive, worm type of reduction gearing has auto-lock function, by manual or driven by servomotor, can effectively drive the rotation of hinge wheel, corresponding is manual mode and automatic mode respectively, and this is general knowledge, repeats no more.
Considering economic and practical in the situation that, only a main shaft has axially movable function and can meet instructions for use, so the first hinge in lower main axis module does not have axially movable function.
Upper and lower two main shaft level interval adjustment processes are as follows: worm type of reduction gearing 69 drives sprocket rotation, sprocket wheel drives ring bodies 66 rotations, ring bodies is moved and is promoted the second main axle moving by screw thread, the type that can facilitate and realize uniformly on the second main shaft rolls front and back adjustment, the method of adjustment that has replaced original shimming, improved greatly die adjustment efficiency, reduced because trimmer is improper, or the long-time problem losing efficacy of using.
Except three above-mentioned main innovate point, also have following innovative point:
Meanwhile, at roll forming machine the first main shaft and the second main shaft tail, be all added with rotary encoder, the rotating speed of the upper lower shaft of monitoring, adjusts upper lower shaft turn up to optimal proportion according to mould size in real time, prevents that workpiece from producing and sliding in contour roll forming process, causes workpiece deformation.
As a general knowledge, in roll forming machine both sides, be added with side wheel guider 8, become splayed to arrange, prevent from being out of shape in workpiece contour roll forming process.Side wheel guider comprises bracing frame and directive wheel, support frame as described above is arranged on frame front side, and bracing frame is provided with an axle be arrangeding in parallel with main shaft, two directive wheel symmetries are arranged on axle, and clamping screw is installed on directive wheel, can regulate two spacing between directive wheel, what meet different wheel rims rolls shape needs.Bracing frame angle can be adjusted 30 °, and the operating pressure of directive wheel, height and front and back can facilitate adjusting as required.
By the above generation that what time effectively prevents waste product in contour roll forming process, improve greatly the qualification rate of product.
Embodiment recited above is described preferred embodiment of the present utility model; not scope of the present utility model is limited; do not departing under the prerequisite of the utility model design spirit; relevant technical staff in the field, to various distortion of the present utility model and improvement, all should expand in protection domain as determined in the utility model claims.
Claims (7)
1. a lower main axis vertical interval governor motion on rim rolling machine, comprises body, upper main shaft module, lower main axis module and side wheel guider, and self orientation of described upper main shaft module and lower main axis module is arranged, it is characterized in that,
Described upper main shaft module comprises the first eccentric block, the first hinge and the first main shaft; In the first eccentric block, be provided with two the first through holes that be arranged in parallel and the second through hole, the first hinge is arranged on body by bearing respectively through rear and front end after the first through hole wherein; The first hinge and the first eccentric block are fixedly connected; The first rear-end of spindle is provided with the first driving element;
Between the first eccentric block front middle part and body, be provided with the first lowering or hoisting gear of a driving first eccentric block lifting;
Described lower main axis module comprises the second eccentric block, the second hinge and the second main shaft, in described the second eccentric block, have two third through-holes that be arranged in parallel and fourth hole, described the second hinge is arranged on body by bearing respectively through rear and front end after third through-hole; The second hinge and the second eccentric block are fixedly connected; The second rear-end of spindle is provided with the second driving element;
Between the second eccentric block front end and body, be provided with the second lowering or hoisting gear;
In the first main shaft both sides, be provided with side wheel guider.
2. lower main axis vertical interval governor motion on a kind of rim rolling machine according to claim 1, it is characterized in that, first, second driving element structure is identical, all comprises hydraulic motor and universal joint, and the hydraulic motor that is fixed on body rear end is flexibly connected with corresponding main shaft by universal joint.
3. lower main axis vertical interval governor motion on a kind of rim rolling machine according to claim 2, it is characterized in that, the first lowering or hoisting gear comprises spiral lift and servomotor, the output shaft of described spiral lift and housing are hinged with the first eccentric block and body respectively, and spiral lift is by driven by servomotor.
4. lower main axis vertical interval governor motion on a kind of rim rolling machine according to claim 3, is characterized in that, the power intake of the first helical riser is a handwheel or servomotor.
5. according to lower main axis vertical interval governor motion on a kind of rim rolling machine described in claim 2 or 3, it is characterized in that, described the second lowering or hoisting gear is a jacking cylinder, and described jacking cylinder two ends are hinged on respectively on body and the second eccentric block.
6. lower main axis vertical interval governor motion on a kind of rim rolling machine according to claim 1, it is characterized in that, described side wheel guider comprises bracing frame and directive wheel, support frame as described above is arranged on frame front side, and bracing frame is provided with an axle be arrangeding in parallel with main shaft, two directive wheel symmetries are arranged on axle, and on directive wheel, clamping screw are installed.
7. lower main axis vertical interval governor motion on a kind of rim rolling machine according to claim 1 and 2, is characterized in that, on described the first main shaft and the second main shaft, rotary encoder is set respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320394453.8U CN203426344U (en) | 2013-07-03 | 2013-07-03 | Mechanism arranged on rim roll forming machine and used for adjusting vertical interval between upper main shaft and lower main shaft |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320394453.8U CN203426344U (en) | 2013-07-03 | 2013-07-03 | Mechanism arranged on rim roll forming machine and used for adjusting vertical interval between upper main shaft and lower main shaft |
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| Publication Number | Publication Date |
|---|---|
| CN203426344U true CN203426344U (en) | 2014-02-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320394453.8U Expired - Lifetime CN203426344U (en) | 2013-07-03 | 2013-07-03 | Mechanism arranged on rim roll forming machine and used for adjusting vertical interval between upper main shaft and lower main shaft |
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| Country | Link |
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| CN (1) | CN203426344U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103350170A (en) * | 2013-07-03 | 2013-10-16 | 山东小鸭精工机械有限公司 | Mechanism for adjusting vertical interval between upper main shaft and lower main shaft of rim roll forming machine |
-
2013
- 2013-07-03 CN CN201320394453.8U patent/CN203426344U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103350170A (en) * | 2013-07-03 | 2013-10-16 | 山东小鸭精工机械有限公司 | Mechanism for adjusting vertical interval between upper main shaft and lower main shaft of rim roll forming machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140212 |
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| CX01 | Expiry of patent term |