CN212094174U - Rim roll forming machine - Google Patents

Abstract

The utility model provides a rim roll forming machine, which relates to the technical field of rim forming devices and comprises a fixed machine body, a first rolling shaft component and a movable support component; because remove supporting component and fixed organism sliding connection, remove supporting component and can support the one end that first roller bearing subassembly stretches out fixed organism when moving to the direction that is close to first roller bearing subassembly, make first roller bearing subassembly no longer be cantilever beam type setting, there is the support at the both ends of first roller bearing subassembly all, compare with cantilever structure's main shaft among the prior art, first roller bearing subassembly bears the ability of load stronger, first roller bearing subassembly is difficult for taking place to warp, thereby it is higher to make first roller bearing subassembly drive the roll type precision of first roller mould, the life of first roller bearing subassembly is also corresponding longer.

Description

Rim roll forming machine

Technical Field

The utility model belongs to the technical field of rim forming device technique and specifically relates to a rim roll forming machine is related to.

Background

The steel wheel rim is mainly applied to cars, general transport vehicles and agricultural vehicles; the wheel rim applied to cars and general transport vehicles has small diameter which is generally 10-23 inches, and the processing is simple; rims for agricultural or other heavy duty and special work environments tend to be large in size, typically 25-60 inches, and difficult to machine.

The processing of the steel rim is completed through a rim roll forming machine, and the rim roll forming machine mainly comprises an upper main shaft, a lower main shaft and an upper roll forming die and a lower roll forming die which are positioned on the two main shafts; when the rim roll forming machine works normally, the steel ring rotates along with the roll forming die, the steel ring is deformed by utilizing the extrusion force between the upper roll forming die and the lower roll forming die, and finally the steel ring is rolled into the rim adaptive to the die.

In the prior art, a main shaft of a rim roll forming machine is mostly arranged in a cantilever beam type, one end of the main shaft is rotatably connected to a machine body of the roll forming machine, the other end of the main shaft extends out of the machine body in a cantilever shape, and a roll die is fixed at one end extending out of the machine body; when a large-size rim for agricultural machinery is machined, the span of the main shaft extending out of the machine body is larger, so that the cantilever beam structures of the upper main shaft and the lower main shaft are easy to flexibly deform, the rolling precision of the rim is reduced, the main shaft is easy to break under the action of alternating load for a long time, the service life of the main shaft is shortened, and the machining requirement of the large-size rim is not met integrally.

The information disclosed in this background section is only for enhancement of understanding of the general background of the invention and should not be taken as an acknowledgement or any form of suggestion that this information forms the prior art that is known to a person skilled in the art.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a rim roll forming machine to the roll forming machine among the prior art has been alleviated and technical problem low, the main shaft is fragile to jumbo size rim machining precision.

In order to solve the technical problem, the utility model provides a technical scheme lies in:

the utility model provides a rim roll forming machine, which comprises a fixed machine body, a first rolling shaft component and a movable supporting component;

the first roller component is rotatably connected to the fixed machine body, a first roller die is arranged at one end, extending out of the fixed machine body, of the first roller component, the movable supporting component is in sliding connection with the fixed machine body, and the movable supporting component is configured to support one end, extending out of the fixed machine body, of the first roller component when moving towards the direction close to the first roller component.

Further, the moving support assembly comprises a moving body, a support part and a moving driving part;

the movable body is connected with the fixed body in a sliding manner, the supporting part is fixedly connected with the movable body, the movable driving part is arranged on the fixed body, and the movable driving part is in transmission connection with the movable body;

the supporting portion is configured to support an end of the first roller assembly extending out of the fixed body when the moving driving portion drives the moving body to move in a direction close to the first roller assembly.

Further, the roll forming machine further comprises a jacking feeding assembly arranged on the movable body;

the movable body can drive the jacking feeding assembly to move towards the direction close to or away from the first rolling die, the jacking feeding assembly is provided with an area for placing a workpiece, and the jacking feeding assembly is used for driving the workpiece to lift.

Further, the jacking and feeding assembly comprises a jacking part and a feeding table for placing a workpiece;

the lifting part is arranged on the movable body and is in transmission connection with the feeding table, and the lifting part is used for driving the feeding table to lift.

Further, the first roller assembly includes a first roller body and a first driving portion;

a first rotating support body and a second rotating support body are arranged between the first rolling shaft body and the fixed machine body, and are sleeved outside the first rolling shaft body and are rotationally connected with the first rolling shaft body;

the end, penetrating out of the first rotating support body, of the first rolling shaft body is provided with the first rolling die, the end, penetrating out of the first rolling shaft body, of the second rotating support body is in transmission connection with the first driving portion, and the first driving portion is used for driving the first rolling shaft body to rotate.

Further, the roll forming machine further comprises a second roller assembly, a swing supporting part and a swing driving part;

the swing supporting part is hinged to the fixed machine body, the second roller component is rotatably connected with the swing supporting part, and a second roller die is arranged on the second roller component;

the swing driving part is arranged on the fixed machine body and is in transmission connection with the swing supporting part, and the swing driving part drives the second roller component to swing towards the direction close to or far away from the first roller component through the swing supporting part.

Further, the second roller assembly includes a second roller body and a second driving part;

the second roller body is provided with the second roller die, the second roller body is rotatably connected with the swing supporting part, the second driving part is installed on the fixed machine body and is in transmission connection with the second roller body, and the second driving part is used for driving the second roller body to rotate.

Further, the swing supporting part comprises a supporting body in transmission connection with the swing driving part;

the supporting body is hinged to the fixed body through a hinged shaft, a third rotating support body, a fourth rotating support body and a fifth rotating support body are sequentially arranged between the supporting body and the second roller body in the length direction of the second roller body, the second roller body is respectively connected with the supporting body in a rotating mode through the third rotating support body, the fourth rotating support body and the fifth rotating support body, and the second roller body penetrates through one end of the fifth rotating support body and is connected with the second driving portion in a transmission mode.

Furthermore, the roll forming machine also comprises at least one group of limiting assemblies, and each limiting assembly comprises a limiting part and a limiting driving part;

the limiting portion is connected with the fixed machine body in a sliding mode, the limiting driving portion is installed on the fixed machine body and used for driving the limiting portion to move towards the direction close to or away from the first rolling die, and the limiting portion is used for limiting a workpiece on the first rolling die to move along the length direction of the first rolling die.

Furthermore, the limiting part comprises an installation body, a first guide wheel and a second guide wheel;

the first guide wheel and the second guide wheel are rotatably connected to the mounting body and are respectively used for being abutted against two ends of a workpiece so as to limit the workpiece between the first guide wheel and the second guide wheel;

the mounting body is connected with the fixed machine body in a sliding mode, the mounting body is in transmission connection with the limiting driving portion, and the limiting driving portion drives the first guide wheel and the second guide wheel to move through the mounting body.

Technical scheme more than combining, the utility model discloses the beneficial effect who reaches lies in:

the utility model provides a rim roll forming machine, which comprises a fixed machine body, a first rolling shaft component and a movable supporting component; first roller bearing subassembly rotates to be connected in fixed organism, and the one end that first roller bearing subassembly stretches out fixed organism is equipped with first roller die, removes supporting component and fixed organism sliding connection, removes supporting component configuration and when moving to the direction that is close to first roller bearing subassembly, supports the one end that first roller bearing subassembly stretches out fixed organism.

Because remove supporting component and fixed organism sliding connection, remove supporting component and can support the one end that first roller bearing subassembly stretches out fixed organism when moving to the direction that is close to first roller bearing subassembly, make first roller bearing subassembly no longer be cantilever beam type setting, there is the support at the both ends of first roller bearing subassembly all, compare with cantilever structure's main shaft among the prior art, first roller bearing subassembly bears the ability of load stronger, first roller bearing subassembly is difficult for taking place to warp, thereby it is higher to make first roller bearing subassembly drive the roll type precision of first roller mould, the life of first roller bearing subassembly is also corresponding longer.

Drawings

For a clear explanation of the embodiments of the present invention or the technical solutions in the prior art, the drawings needed in the description of the embodiments or 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 structural diagram of a roll forming machine according to an embodiment of the present invention;

fig. 2 is a top view of a roll forming machine according to an embodiment of the present invention;

FIG. 3 is a cross-sectional view taken along the line A-A in FIG. 2;

fig. 4 is a side view of a roll forming machine according to an embodiment of the present invention;

fig. 5 is a schematic partial structural view of a roll forming machine according to an embodiment of the present invention;

fig. 6 is a schematic view of the internal structure of fig. 5.

Icon: 100-fixing the machine body; 200-a first roller assembly; 210-a first roller body; 211-a first rotating support; 212-a second rotary support; 220-a first drive; 300-moving the support assembly; 310-moving the body; 320-a support; 330-a movement drive; 400-a first rolling die; 500-jacking a feeding assembly; 510-a lift; 520-a feeding table; 600-a second roller assembly; 610-a second roller body; 611-a third rotary support; 612-a fourth rotating support; 613-fifth rotary support; 620-second drive; 700-second rolling die; 800-swing support; 810-swing drive; 820-a hinge axis; 900-a limiting part; 901-mounting a body; 902-a first guide wheel; 903-a second guide wheel; 910-limit driving part.

Detailed Description

The technical solution of the present invention will be described in detail and fully 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 present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that, as the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. appear, the indicated orientation or positional relationship thereof is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, but does not indicate or imply that the indicated device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" as appearing herein are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

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 construed broadly, and may for example be fixedly connected, detachably connected, or integrally connected; 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 present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1, the present embodiment provides a rim roll forming machine, which includes a fixed machine body 100, a first roller assembly 200, and a movable support assembly 300; the first roller assembly 200 is rotatably connected to the fixed body 100, a first roller mold 400 is disposed at an end of the first roller assembly 200 extending out of the fixed body 100, the movable support assembly 300 is slidably connected to the fixed body 100, and the movable support assembly 300 is configured to support an end of the first roller assembly 200 extending out of the fixed body 100 when moving towards a direction close to the first roller assembly 200.

Specifically, the fixed body 100 is configured as an equipment frame formed by channel steel, square steel and other steel materials through fasteners or welding, and mainly plays a role in supporting and providing a mounting carrier; one end of the first roller assembly 200 is rotatably installed in the fixed machine body 100, the other end of the first roller assembly 200 extends out of the fixed machine body 100, and one end extending out of the fixed machine body 100 is detachably connected with a first rolling die 400, the first roller assembly 200 is preferably set as a lower main shaft assembly of the roll forming machine, the first rolling die 400 is correspondingly set as an inner rolling die of a rim, and a steel ring is sleeved on the first rolling die 400. A slide rail may be disposed between the movable support assembly 300 and the fixed machine body 100, so that the movable support assembly 300 may slide along the slide rail in a direction approaching or departing from the first roller assembly 200, the movable support assembly 300 may support an end of the first roller assembly 200 extending out of the fixed machine body 100 after sliding in place in a direction approaching the first roller assembly 200, and the movable support assembly 300 may remove the rim that has been rolled from the first rolling die 400 after sliding in place in a direction departing from the first roller assembly 200.

The rim roll forming machine that this embodiment provided, because remove supporting component 300 and fixed organism 100 sliding connection, remove supporting component 300 and can support the one end that first roller bearing subassembly 200 stretches out fixed organism 100 when moving to the direction that is close to first roller bearing subassembly 200, make first roller bearing subassembly 200 no longer be cantilever beam type setting, there is the support at the both ends of first roller bearing subassembly 200, compare with cantilever structure's among the prior art main shaft, first roller bearing subassembly 200 bears the ability of load stronger, first roller bearing subassembly 200 is difficult for taking place the deformation, thereby it is higher to make first roller bearing subassembly 200 drive the roll type precision of first rolling die 400, the life of first roller bearing subassembly 200 is also corresponding longer.

On the basis of the above embodiment, further, the movable support assembly 300 in the rim roll forming machine provided by the present embodiment includes a movable body 310, a support portion 320, and a movable driving portion 330; the movable body 310 is slidably connected to the stationary body 100, the supporting portion 320 is fixedly connected to the movable body 310, the movable driving portion 330 is mounted on the stationary body 100, and the movable driving portion 330 is in transmission connection with the movable body 310; the supporting portion 320 is configured to support an end of the first roller assembly 200 extending out of the fixed body 100 when the moving driving portion 330 drives the moving body 310 to move toward the direction close to the first roller assembly 200.

Specifically, as shown in fig. 1, fig. 2 and fig. 3, a slide rail is disposed on the lower table top of the fixed machine body 100, the movable body 310 may be configured as a movable support, a slide seat is fixed on the lower portion of the movable body 310, the slide seat is in sliding fit with the slide rail on the fixed machine body 100, the movable driving portion 330 may be configured as any one of a driving cylinder, an oil cylinder or a driving lead screw, preferably, the movable driving portion 330 is configured as a driving oil cylinder, the cylinder body of the oil cylinder is fixedly connected to the fixed machine body 100, and the end of the piston rod of the oil cylinder is fixedly connected to the movable body 310, so that the oil cylinder can drive the movable body 310 to move toward or away from the first roller assembly.

The supporting portion 320 may be composed of a fixed housing and a bearing, the fixed housing is formed by combining two half-rings, the fixed housing is fixed on the top of the movable body 310 through a bolt, the bearing is fixedly installed in the fixed housing through a bearing seat, the movable driving portion 330 drives the supporting portion 320 to move in place in a direction close to the first roller assembly 200 through the movable body 310, an inner ring of the bearing in the fixed housing is just sleeved on one end of the first roller assembly 200 far from the fixed body 100, on one hand, the supporting portion 320 supports the first roller assembly 200, and on the other hand, the first roller assembly 200 can also freely rotate relative to the supporting portion 320.

As an alternative embodiment of this embodiment, a bearing is sleeved on an end of the first roller assembly 200 away from the fixed machine body 100, the supporting portion 320 may be configured as a supporting block, and a semicircular or arc-shaped groove is disposed on the supporting portion 320, and the semicircular or arc-shaped groove can be adapted to an outer ring of the bearing at the end of the first roller assembly 200, so as to support the bearing on one hand and enable the first roller assembly 200 to freely rotate relative to the supporting portion 320 through the bearing on the other hand.

Further, the roll forming machine further comprises a jacking feeding assembly 500 mounted on the moving body 310; the movable body 310 can drive the jacking feeding assembly 500 to move towards the direction close to or away from the first rolling die 400, the jacking feeding assembly 500 is provided with an area for placing a workpiece, and the jacking feeding assembly 500 is used for driving the workpiece to lift.

Specifically, the jacking and feeding assembly 500 is fixed on the sliding seat at the bottom of the movable body 310 through bolts, and the jacking and feeding assembly 500 can be set to be of various feeding structures, for example, feeding structures formed by a hydraulic lifting table or an electric lifter.

Further, the jacking and loading assembly 500 comprises a jacking portion 510 and a loading table 520 for placing the workpiece; jacking portion 510 is installed on removing body 310, and jacking portion 510 is connected with material loading platform 520 transmission, and jacking portion 510 is used for driving material loading platform 520 and goes up and down.

Specifically, the feeding table 520 comprises a material table flat plate and two limiting rods fixed on the material table flat plate, the steel ring is supported on the two limiting rods, and the axis of the steel ring is parallel to the axis of the limiting rods; the jacking portion 510 can be set as any one of a jacking cylinder, a jacking cylinder or an electric lifting rod, preferably, the jacking portion 510 is set as the jacking cylinder, a cylinder body of the jacking cylinder is fixedly connected to a sliding seat at the bottom of the movable body 310, an end portion of a piston rod of the jacking cylinder is fixedly connected to the bottom of a material platform plate in the material platform 520, and an axis of the piston rod is perpendicular to a plane where the material platform plate is located.

Before feeding, a piston rod of the jacking oil cylinder is positioned at a top dead center, the feeding table 520 is in a jacking state, a steel ring is placed on two limiting rods on a flat plate of the feeding table, the moving driving portion 330 drives the feeding table 520 to move towards a direction close to the first roller assembly 200 through the moving body 310, so that the steel ring is sleeved on the first roller die 400, the piston rod of the jacking oil cylinder drives the feeding table 520 to move downwards, the steel ring is hung on the first roller die 400, and finally the moving driving portion 330 drives the feeding table 520 to move towards a direction far away from the first roller assembly 200 through the moving body 310, so that the feeding process of the steel ring is completed. Because first roller bearing subassembly 200 can not take place the displacement in vertical plane, compare with some wobbling roll forming machines of lower roller bearing among the prior art, the material loading of steel ring is more convenient, is convenient for realize the automatic feeding of steel ring.

The rim roll forming machine provided by the embodiment of the invention can conveniently support one end of the first roller body 210 extending out of the fixed machine body 100 through the cooperation of the movable body 310, the supporting part 320 and the movable driving part 330, and has a simple and reliable structure; through moving body 310, moving drive portion 330, jacking portion 510 and material loading platform 520 and cooperating, realized the automatic feeding to the steel ring, no longer need artifical material loading, efficient uses manpower sparingly, has also avoided personnel's material loading in-process to take place accident such as bruise, and the safety in utilization is good.

On the basis of the above embodiment, further, the first roller assembly 200 in the rim roll forming machine provided by the present embodiment includes a first roller body 210 and a first driving part 220; a first rotating support body 211 and a second rotating support body 212 are arranged between the first roller body 210 and the fixed machine body 100, and the first rotating support body 211 and the second rotating support body 212 are both sleeved outside the first roller body 210 and are both rotatably connected with the first roller body 210; the end of the first roller body 210 penetrating through the first rotary support 211 is provided with a first roller die 400, the end of the first roller body 210 penetrating through the second rotary support 212 is in transmission connection with a first driving part 220, and the first driving part 220 is used for driving the first roller body 210 to rotate.

Specifically, as shown in fig. 3, the first driving portion 220 is installed on the fixing body 100 through a fixing bracket, the first driving portion 220 is in transmission connection with one end of the first roller body 210, which is far away from the first roller mold 400, the first driving portion 220 can be set as a servo driving motor or a hydraulic motor, preferably, the first driving portion 220 is set as a hydraulic motor, an output shaft of the hydraulic motor is connected with one end of the first roller body 210, which is far away from the first roller mold 400, through a universal coupling, and the hydraulic motor drives the first roller body 210 to rotate through the universal coupling. The first rotating support body 211 comprises a plurality of bearings and bearing seats, the plurality of bearings are fixed on the fixed machine body 100 through the bearing seats, inner rings of the plurality of bearings are all sleeved on the first roller body 210, and outer rings of the bearings are fixed on the bearing seats; preferably, the structure of the second rotary support body 212 is the same as the structure of the first rotary support body 211, and the number of the bearings included in the second rotary support body and the first rotary support body can be reasonably set according to the force bearing characteristics.

Further, the roll forming machine further includes a second roller assembly 600, a swing support 800, and a swing driving part 810; the swing support part 800 is hinged to the fixed machine body 100, the second roller assembly 600 is rotatably connected with the swing support part 800, and a second roller die 700 is arranged on the second roller assembly 600; the swing driving portion 810 is installed on the fixed body 100, and the swing driving portion 810 is in transmission connection with the swing supporting portion 800, and the swing driving portion 810 drives the second roller assembly 600 to swing towards or away from the first roller assembly 200 through the swing supporting portion 800.

Specifically, as shown in fig. 1, 3 and 4, the second roller assembly 600 is located above the first roller assembly 200, the swing support 800 is integrally sleeved outside the second roller assembly 600, the second roller assembly 600 is rotatably connected to the swing support 800, so that the second roller assembly 600 can freely rotate relative to the swing support 800, the swing support 800 is integrally hinged to the fixed body 100, so that the swing support 800 can drive the second roller assembly 600 to integrally rotate relative to the fixed body 100, that is, can swing relative to the first roller assembly 200; the swing driving part 810 can be configured as an air cylinder, an oil cylinder or a telescopic rod, preferably, the swing driving part 810 is configured as an oil cylinder, a cylinder body of the oil cylinder is fixed at the top of the fixed machine body 100, and an end of a piston rod of the oil cylinder is fixedly connected with the swing supporting part 800; when the piston rod extends out, the second roller assembly 600 is driven to swing towards the direction close to the first roller assembly 200, so that the second rolling die 700 on the second roller assembly 600 applies pressing force to the steel ring on the first rolling die 400; when the piston rod retracts, the second roller assembly 600 is driven to swing towards the direction far away from the first roller assembly 200, the second rolling die 700 is far away from the first rolling die 400, and the steel ring can be replaced at the moment.

Further, the second roller assembly 600 includes a second roller body 610 and a second driving part 620; the second roller body 610 is provided with a second roller mold 700, the second roller body 610 is rotatably connected with the swing support part 800, the second driving part 620 is installed on the fixed body 100, the second driving part 620 is in transmission connection with the second roller body 610, and the second driving part 620 is used for driving the second roller body 610 to rotate.

Specifically, as shown in fig. 3, the structure of the second roller assembly 600 is the same as the structure of the first roller assembly 200, the second driving portion 620 is also provided as a hydraulic motor, an output shaft of the hydraulic motor is connected to one end of the second roller body 610 far away from the second roller mold 700 through a universal coupling, and the universal coupling can enable the second roller body 610 to be offset to the output shaft of the hydraulic motor in parallel on the premise of ensuring reliable power transmission, that is, the swing support portion 800 can drive the second roller body 610 to swing in a direction close to or far away from the first roller body 210.

Further, the swing supporting part 800 includes a supporting body in transmission connection with the swing driving part 810; the supporting body is hinged to the fixed body 100 through a hinge shaft 820, a third rotating support body 611, a fourth rotating support body 612 and a fifth rotating support body 613 are sequentially arranged between the supporting body and the second roller body 610 along the length direction of the second roller body 610, the second roller body 610 is rotatably connected to the supporting body through the third rotating support body 611, the fourth rotating support body 612 and the fifth rotating support body 613, and one end of the second roller body 610 penetrating through the fifth rotating support body 613 is in transmission connection with the second driving part 620.

Specifically, as shown in fig. 5 and 6, the supporting body includes a supporting cylinder body sleeved outside the second roller body 610 and a supporting frame connected to the swing driving portion 810, the supporting cylinder body and the supporting frame are integrally connected or welded, the second rolling die 700 is located below the supporting frame, the hinge shaft 820 is fixed on the fixed machine body 100, a shaft sleeve is arranged outside the hinge shaft 820, and the supporting body is connected through the shaft sleeve outside the rib plate hinge shaft 820, so that the supporting body can freely rotate around the hinge shaft 820 as a whole; the third, fourth and fifth rotary supports 611, 612 and 613 are identical in structure to the first and second rotary supports 211 and 212 and will not be described again here.

In the rim roll forming machine provided by this embodiment, by providing the first rotating support 211, the second rotating support 212 and the moving support assembly 300, on one hand, the first roller body 210 can freely rotate relative to the fixed machine body 100, and on the other hand, the first roller body 210 forms a three-point support, so that the first roller body 210 has a stronger bearing capacity for a load, and the rotating process of the first roller body 210 is more stable. By providing the third rotation support 611, the fourth rotation support 612 and the fifth rotation support 613, on one hand, the second roller body 610 can rotate freely relative to the swing support 800, on the other hand, the second roller body 610 can be supported in three points, the second roller body 610 can bear a load more strongly, the rotation process of the second roller body 610 is more stable, and in addition, a part of the load borne by the second roller body 610 is transmitted to the fixed body 100 through the swing support 800 and the swing driving part 810, so that the distribution of the load is more uniform.

On the basis of the above embodiments, further, the roll forming machine provided in this embodiment further includes at least one set of limiting components, where the limiting components include a limiting portion 900 and a limiting driving portion 910; the limiting portion 900 is slidably connected to the fixing body 100, the limiting driving portion 910 is installed on the fixing body 100, the limiting driving portion 910 is used for driving the limiting portion 900 to move towards or away from the first rolling die 400, and the limiting portion 900 is used for limiting the workpiece on the first rolling die 400 to move along the length direction of the first rolling die 400.

Specifically, as shown in fig. 4, the limiting assemblies are preferably arranged in two groups, which are respectively located at the upper left and upper right of the first roller assembly 200, the limiting portion 900 can be arranged as a limiting stopper or a limiting plate, the fixed machine body 100 is provided with a slide rail, and the limiting portion 900 is in sliding fit with the slide rail arranged on the fixed machine body 100; the limiting driving portion 910 may be configured as any one of a driving cylinder and a driving cylinder, and preferably, the limiting driving portion 910 is configured as a driving cylinder, and the driving cylinder drives the limiting portion 900 to move towards or away from the first rolling die 400, so that the limiting portion 900 abuts against the workpiece on the first rolling die 400 to limit the workpiece from moving along the axial direction of the first rolling die 400.

Further, the limiting part 900 includes a mounting body 901, a first guide wheel 902 and a second guide wheel 903; the first guide wheel 902 and the second guide wheel 903 are rotatably connected to the mounting body 901, and the first guide wheel 902 and the second guide wheel 903 are respectively used for abutting against two ends of a workpiece so as to limit the workpiece between the first guide wheel 902 and the second guide wheel 903; the mounting body 901 is slidably connected to the fixed body 100, the mounting body 901 is in transmission connection with the limiting driving portion 910, and the limiting driving portion 910 drives the first guide wheel 902 and the second guide wheel 903 to move through the mounting body 901.

Specifically, as shown in fig. 1, a first guide wheel 902 and a second guide wheel 903 are both fixedly connected to the lower portion of an installation body 901 through a rotating shaft, a first inclined surface is disposed on the inner side of the first guide wheel 902, a second inclined surface is disposed on the inner side of the second guide wheel 903, a limiting driving portion 910 drives the first guide wheel 902 and the second guide wheel 903 to move towards a direction close to a workpiece through the installation body 901, so that the first inclined surface and the second inclined surface are respectively abutted to two ends of a steel ring, the first guide wheel 902 and the second guide wheel 903 rotate synchronously under the driving of the steel ring, and the steel ring on the first rolling die 400 is limited between the first guide wheel 902 and the second guide wheel 903; after the steel ring is rolled, the limiting driving portion 910 drives the first guide wheel 902 and the second guide wheel 903 to move in a direction away from the workpiece through the mounting body 901.

The rim roll forming machine provided by the embodiment has the advantages that the installation body 901, the first guide wheel 902, the second guide wheel 903 and the limiting driving part 910 are matched, the steel ring is limited to axially move along the first rolling die 400 in the roll forming process, the structure is simple, the use is reliable, and the improvement of the rim forming precision is facilitated.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.

Claims (10)

1. A rim roll forming machine comprising: the device comprises a fixed machine body (100), a first roller component (200) and a movable supporting component (300);

first roller bearing subassembly (200) rotate connect in fixed organism (100), first roller bearing subassembly (200) stretch out the one end of fixed organism (100) is equipped with first roller die (400), remove supporting component (300) with fixed organism (100) sliding connection, it is when moving to the direction that is close to first roller bearing subassembly (200) configuration to remove supporting component (300) configuration is right first roller bearing subassembly (200) stretches out the one end of fixed organism (100) is supported.

2. The rim roll machine of claim 1, wherein the mobile support assembly (300) comprises a mobile body (310), a support (320), and a mobile drive (330);

the movable body (310) is connected with the fixed body (100) in a sliding manner, the supporting part (320) is fixedly connected with the movable body (310), the movable driving part (330) is installed on the fixed body (100), and the movable driving part (330) is in transmission connection with the movable body (310);

the supporting portion (320) is configured to support an end of the first roller assembly (200) extending out of the fixed body (100) when the moving driving portion (330) drives the moving body (310) to move towards a direction close to the first roller assembly (200).

3. The rim roll machine of claim 2, further comprising a jacking-up assembly (500) mounted on the moving body (310);

the movable body (310) can drive the jacking feeding assembly (500) to move towards or away from the direction of the first rolling die (400), an area for placing a workpiece is configured on the jacking feeding assembly (500), and the jacking feeding assembly (500) is used for driving the workpiece to lift.

4. The rim roll machine of claim 3, wherein the jacking assembly (500) comprises a jacking portion (510) and a loading table (520) for placing a workpiece;

the lifting part (510) is installed on the movable body (310), the lifting part (510) is in transmission connection with the feeding table (520), and the lifting part (510) is used for driving the feeding table (520) to lift.

5. The rim roll machine of claim 1, wherein the first roller assembly (200) includes a first roller body (210) and a first drive (220);

a first rotating support body (211) and a second rotating support body (212) are arranged between the first roller body (210) and the fixed machine body (100), and the first rotating support body (211) and the second rotating support body (212) are both sleeved outside the first roller body (210) and are both rotatably connected with the first roller body (210);

one end of the first roller body (210) penetrating through the first rotating support body (211) is provided with the first rolling die (400), one end of the first roller body (210) penetrating through the second rotating support body (212) is in transmission connection with the first driving part (220), and the first driving part (220) is used for driving the first roller body (210) to rotate.

6. The rim roll machine of claim 5, further comprising a second roller assembly (600), a swing support (800), and a swing drive (810);

the swing supporting part (800) is hinged to the fixed machine body (100), the second roller assembly (600) is rotatably connected with the swing supporting part (800), and a second rolling die (700) is arranged on the second roller assembly (600);

the swing driving part (810) is installed on the fixed machine body (100), the swing driving part (810) is in transmission connection with the swing supporting part (800), and the swing driving part (810) drives the second roller assembly (600) to swing towards the direction close to or far away from the first roller assembly (200) through the swing supporting part (800).

7. The rim roll machine of claim 6, wherein the second roller assembly (600) includes a second roller body (610) and a second drive (620);

be equipped with on second roller bearing body (610) second roller mould (700), second roller bearing body (610) with swing support portion (800) rotate to be connected, second drive division (620) install in fixed organism (100), second drive division (620) with second roller bearing body (610) transmission is connected, second drive division (620) are used for driving second roller bearing body (610) rotate.

8. The rim roll machine according to claim 7, characterized in that the swing support (800) comprises a support body in driving connection with the swing drive (810);

the supporting body is hinged to the fixed machine body (100) through a hinge shaft (820), a third rotating supporting body (611), a fourth rotating supporting body (612) and a fifth rotating supporting body (613) are sequentially arranged between the supporting body and the second roller body (610) along the length direction of the second roller body (610), the second roller body (610) is rotatably connected with the supporting body through the third rotating supporting body (611), the fourth rotating supporting body (612) and the fifth rotating supporting body (613), and one end, penetrating through the fifth rotating supporting body (613), of the second roller body (610) is in transmission connection with the second driving part (620).

9. The rim roll machine of claim 1, further comprising at least one set of curb assemblies including a curb portion (900) and a curb drive portion (910);

the limiting portion (900) is connected with the fixed machine body (100) in a sliding mode, the limiting driving portion (910) is installed on the fixed machine body (100), the limiting driving portion (910) is used for driving the limiting portion (900) to move towards the direction close to or away from the first rolling die (400), and the limiting portion (900) is used for limiting a workpiece on the first rolling die (400) to move along the length direction of the first rolling die (400).

10. The rim roll forming machine according to claim 9, characterized in that the limiting portion (900) comprises a mounting body (901), a first guide wheel (902) and a second guide wheel (903);

the first guide wheel (902) and the second guide wheel (903) are rotatably connected to the mounting body (901), and the first guide wheel (902) and the second guide wheel (903) are respectively used for abutting against two ends of a workpiece so as to limit the workpiece between the first guide wheel (902) and the second guide wheel (903);

the mounting body (901) is connected with the fixed machine body (100) in a sliding mode, the mounting body (901) is connected with the limiting driving portion (910) in a transmission mode, and the limiting driving portion (910) drives the first guide wheel (902) and the second guide wheel (903) to move through the mounting body (901).

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