CN211103146U

CN211103146U - Rim finish machining device

Info

Publication number: CN211103146U
Application number: CN201921961906.4U
Authority: CN
Inventors: 汪冬冬; 王富城; 屠文金; 凌晓杰
Original assignee: Zhejiang Jingu Co Ltd
Current assignee: Zhejiang Jingu Co Ltd
Priority date: 2019-11-13
Filing date: 2019-11-13
Publication date: 2020-07-28
Anticipated expiration: 2029-11-13

Abstract

The utility model provides a rim finish machining device, including supporting base and finish machining unit, wherein, the finish machining unit includes two finish machining mechanisms, and two finish machining mechanisms set up on supporting the base relatively to for the position that supports the base is adjustable, each finish machining mechanism all has the roll extrusion terminal surface, and two roll extrusion terminal surfaces of finish machining unit are used for respectively with the week of the axial both sides of rim along the roll extrusion or polish the rounding and rounding off. The utility model provides an among the prior art not only waste time and energy with the border of the axial both sides of the mode finish machining rim of getting rid of the material, can't ensure in addition that the border of the axial both sides of rim reaches the default of ideal, can lead to the burr to appear at the slick and sly in-process of mode processing with getting rid of the material in the border of the axial both sides of rim even, at the in-process of installing the tire on the wheel, the burr can fish tail tire or even the problem of operating personnel's hand.

Description

Rim finish machining device

Technical Field

The utility model relates to a rim processing technology field particularly, relates to a rim finish machining device.

Background

The rim of the wheel is usually formed by rolling a plate-shaped blank by a roll-forming process, and in order to prevent the circumferential edges of the formed rim on both axial sides from scratching the tire, the circumferential edges of both axial sides of the rim need to be polished and smoothed before the tire is mounted on the rim.

In the prior art, the circumferential edges on the two axial sides inside the rim are usually processed and smoothed in a material removing manner, which is time-consuming and labor-consuming, and cannot ensure that the circumferential edges on the two axial sides of the rim reach an ideal preset value, and even can cause burrs to appear on the circumferential edges on the two axial sides of the rim during the smoothing processing in the material removing manner, and the burrs can scratch the tire and even the hands of an operator during the process of mounting the tire on a wheel.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a rim finish machining device to solve among the prior art not only wastes time and energy with the week edge of the axial both sides of the mode finish machining rim of getting rid of the material, can't ensure in addition that the week edge of the axial both sides of rim reaches the default of ideal, can lead to the burr to appear at the mode processing slick and sly in-process in order to get rid of the material in week edge of the axial both sides of rim even, at the in-process of installing the tire on the wheel, the burr can fish tail tire or even the problem of operating personnel's hand.

In order to realize the above-mentioned purpose, the utility model provides a rim finish machining device for with the week edge processing rounding off of the axial both sides of rim, including supporting base and finish machining unit, wherein, finish machining unit includes two finish machining mechanisms, and two finish machining mechanisms set up relatively on supporting the base, and for the position that supports the base is adjustable, each finish machining mechanism all has the roll extrusion terminal surface, and two roll extrusion terminal surfaces of finish machining unit are used for respectively along roll extrusion or rounding off with the week of the axial both sides of rim.

Further, the finish machining mechanism comprises a mounting arm and a binding wheel assembly, wherein the first end of the mounting arm is hinged with the supporting base; the binding wheel subassembly includes mounting base, binding wheel and first drive division, and wherein, mounting base is connected with the installation arm, and the binding wheel rotationally sets up the one end at mounting base, and the outer peripheral face of binding wheel is the roll extrusion terminal surface, and first drive division sets up the one end of keeping away from the binding wheel at mounting base to be connected with the binding wheel drive.

Furthermore, a rolling ring groove for the rim to extend into is formed on the rolling end surface.

Furthermore, the rolling ring grooves are multiple and are arranged at intervals along the axial direction of the rolling wheel.

Furthermore, the wall surface of the rolling ring groove is a smooth curved surface.

Furthermore, the binding wheel assembly is connected with the mounting arm in an adjustable position, the binding wheel assembly is provided with an avoidance position and a working position on a position adjusting path, and when the binding wheel assembly is in the working position, an assembly included angle C is formed between the axis of the binding wheel and the axis of the rim.

Furthermore, the finish machining mechanism further comprises a second driving portion, the binding wheel assembly is connected with the mounting arm through the second driving portion, and a driving end of the second driving portion is connected with the binding wheel assembly so as to drive the binding wheel assembly to move between the avoiding position and the working position.

Further, the second drive portion is the pneumatic cylinder, and the pneumatic cylinder is including cylinder body and the telescopic link that is connected, and the cylinder body setting is held at the second of installation arm, and the telescopic link has the drive end, and the telescopic link passes through the drive end and is connected with the mounting base.

Further, the rim finishing device also comprises a supporting wheel which is rotatably arranged on the supporting base and is used for supporting the rim above the supporting wheel.

Further, rim finish machining device still includes stop gear, and stop gear includes the support guide pulley, and the support guide pulley can set up rotatablely and be used for with the outer peripheral face butt of rim, and the support guide pulley is a plurality of, and a plurality of support guide pulleys set up around the circumference interval of rim.

Use the technical scheme of the utility model, a rim finish machining device is provided, the border of the axial both sides of ensureing the rim by the roll extrusion or polish and reach the default of ideal.

Specifically, the finish machining unit of the rim finish machining device comprises two finish machining mechanisms, each finish machining mechanism is provided with a rolled end face, and the positions of the two finish machining mechanisms relative to the supporting base are adjustable, so that after the rim is installed at the preset machining position, each finish machining mechanism moves towards the direction close to the circumferential edge of the rim, the two rolled end faces of the finish machining unit are in contact with the circumferential edges of the two axial sides of the rim, the circumferential edges of the two axial sides of the rim are rolled or smoothly ground in a rotating mode, and smooth transition faces are formed after the circumferential edges of the two axial sides of the rim are rolled or ground.

The rim finish machining device provided by the application can be used for processing the peripheral edges of two axial sides of the rim smoothly in a mode of simultaneously rolling or polishing two rolling end surfaces, so that the smoothness of the curved surface of the smooth transition surface is ensured, and the peripheral edges of the two axial sides of the rim meet the preset requirement; in addition, the tire scratch caused by burrs at the peripheries of the two axial sides of the rim is avoided, and the practicability of the rim is effectively improved.

Drawings

The accompanying drawings, which form a part of the present application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 shows a schematic structural view of a rim finishing device according to an alternative embodiment of the present invention, in which the finishing unit is omitted;

fig. 2 is a schematic structural view of the rim finishing device in a side a of fig. 1, in which a guide mechanism of the rim finishing device and a support guide wheel under a rim in a stopper mechanism of the rim finishing device are omitted;

fig. 3 shows an enlarged schematic view at D in fig. 2.

Wherein the figures include the following reference numerals:

1. a rim; 10. a support base; 20. a finish machining mechanism; 21. mounting an arm; 22. a binding wheel assembly; 221. mounting a base; 222. a hemming wheel; 223. a first driving section; 100. rolling the ring groove; 23. a hydraulic cylinder; 231. a cylinder body; 232. a telescopic rod; 30. a support wheel; 40. a limiting mechanism; 41. supporting guide wheels; 50. a guide groove; 60. a telescopic ejector rod; 11. and (5) bending and flanging.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the invention, its application, or uses. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

In order to solve among the prior art not only waste time and energy with the week edge of the axial both sides of the mode finish machining rim of getting rid of the material, can't ensure moreover that the week edge of the axial both sides of rim reaches the default of ideal, can lead to the burr to appear at the in-process with the mode processing slick and sly of the axial both sides of rim even, at the in-process of installing the tire on the wheel, the burr can fish tail tire problem of operating personnel's hand even, the utility model provides a rim finish machining device for along processing slick and sly with the week of the axial both sides of rim 1.

As shown in fig. 1 and 2, the rim finishing device includes a support base 10 and a finishing unit, wherein the finishing unit includes two finishing mechanisms 20, the two finishing mechanisms 20 are oppositely disposed on the support base 10 and are adjustable in position relative to the support base 10, each finishing mechanism 20 has a rolled end surface, and the two rolled end surfaces of the finishing unit are respectively used for rolling or grinding the circumferential edges of the two axial sides of the rim 1.

The application provides a rim finish machining device, ensures that the peripherys of the axial both sides of rim 1 are rolled or are polished and reach ideal default.

Specifically, the finishing unit of the rim finishing device comprises two finishing mechanisms 20, each finishing mechanism 20 is provided with a rolled end face, and the positions of the two finishing mechanisms 20 relative to the support base 10 are adjustable, so that after the rim 1 is installed at the preset processing position, the two finishing mechanisms 20 move towards the direction close to the rim 1, the two rolled end faces of the finishing unit are in contact with the circumferential edges of the two axial sides of the rim 1, the circumferential edges of the two axial sides of the rim 1 are rolled or ground to be smooth in a rotating mode, and the circumferential edges of the two axial sides of the rim 1 are ensured to form smooth transition faces after being rolled or ground.

The rim finish machining device provided by the application can be used for processing the peripheral edges of two axial sides of the rim 1 to be smooth in a mode of simultaneously rolling or polishing two rolling end surfaces, so that the smoothness of the curved surface of the smooth transition surface is ensured, and the peripheral edges of the two axial sides of the rim 1 can meet preset requirements; in addition, the tire scratch caused by burrs at the peripheries of the two axial sides of the rim 1 is avoided, and the practicability of the rim 1 is effectively improved.

As shown in fig. 2, the finishing mechanism 20 includes a mounting arm 21 and a binding wheel assembly 22, wherein a first end of the mounting arm 21 is hinged to the support base 10; the binding wheel assembly 22 includes a mounting base 221, a binding wheel 222 and a first driving portion 223, wherein the mounting base 221 is connected with the mounting arm 21, the binding wheel 222 is rotatably disposed at one end of the mounting base 221, an outer circumferential surface of the binding wheel 222 is a rolling end surface, and the first driving portion 223 is disposed at one end of the mounting base 221 far away from the binding wheel 222 and is in driving connection with the binding wheel 222. In this way, before finishing the peripheral edge of the rim 1, an operator can adjust the rotation angle of the mounting arms 21 to enable the space enclosed between the two mounting arms 21 to be matched with rims 1 of different models, so as to ensure that the rim finishing device can finish the peripheral edge of the rims 1 of different models; in addition, the installation stability of the finishing mechanism 20 is ensured by the installation of the installation base 221, and because the rolling wheel 222 is rotatably arranged at one end of the installation base 221, when the rolling wheel 222 rotates, two rolling end surfaces of the finishing unit simultaneously roll or grind the circumferential edges at two axial sides of the rim 1, so that the circumferential edges at two axial sides of the rim 1 are ensured to be processed smoothly at the same time, and the finishing efficiency of the rim 1 is improved; and the first driving part 223 can provide power for the binding wheel 222 to rotate, ensuring that the binding wheel 222 can stably and reliably rotate.

As shown in fig. 3, the roll-off end face is formed with a roll-off ring groove 100 into which the peripheral edge of the rim 1 protrudes. In this way, the rolling ring groove 100 has a stop limiting effect on the peripheral edge of the rim 1, and in the rotating process of the rolling wheel 222, the peripheral edge of the rim 1 is ensured to be always positioned in the rolling ring groove 100, so that the finish machining reliability of the rim finish machining device is ensured.

In the present application, considering that the rim finishing apparatus is used to round the circumferential edges of both sides of the rim 1 in the axial direction for a long period of time, in order to improve the utilization rate of the hemming wheel 222, it is preferable that a plurality of the ring rolling grooves 100 are provided, and the plurality of the ring rolling grooves 100 are provided at intervals in the axial direction of the hemming wheel 222. Thus, after the position of one rolling ring groove 100 on the rolling end surface of the rolling wheel 222 is seriously worn, the periphery of the rim 1 can be extended into the other rolling ring groove 100 on the rolling end surface of the rolling wheel 222, and the problem that the position of the rolling ring groove 100 of the rolling wheel 222 cannot play a role in stably and reliably stopping and limiting the periphery of the rim 1 due to serious wear is avoided.

Alternatively, the groove wall surface of the rolling ring groove 100 is a smooth curved surface. Thus, the groove wall surface of the roll annular groove 100 of the hemming wheel 222 is in rolling contact with the circumferential edge of the rim 1, and the hemming wheel 222 is ensured to roll the circumferential edge of the rim 1 into a smooth curved surface adapted to the groove wall surface of the roll annular groove 100.

Of course, the wall surface of the roll ring groove 100 is a rough surface having a predetermined surface roughness, so that the rim 1 can be finely ground by controlling the rotation speed of the rolling wheel 222, and the desired rim 1 can be obtained.

It should be noted that, in the present application, in order to ensure that the circumferential edge of the rim 1 can fully extend into the roll ring groove 100 on the roll end face, as shown in fig. 2, the binding wheel assembly 22 is connected with the mounting arm 21 in a position-adjustable manner, and the binding wheel assembly 22 has an escape position and a working position on the path of the position adjustment, and when the binding wheel assembly 22 is in the working position, the axis of the binding wheel 222 forms an assembly angle C with the axis of the rim 1.

As shown in fig. 2, the finishing mechanism 20 further includes a second driving portion, the binding wheel assembly 22 is connected to the mounting arm 21 through the second driving portion, and a driving end of the second driving portion is connected to the binding wheel assembly 22 to drive the binding wheel assembly 22 to move between the avoiding position and the working position. In this way, after the rim 1 is mounted to the preset position, the second driving portion drives the binding wheel assembly 22 so that the binding wheel assembly 22 is switched from the avoidance position to the working position; after the rim finish machining device processes the circumferential edges of the two axial sides of the rim 1 smoothly, the second driving part drives the binding wheel assembly 22, so that the binding wheel assembly 22 is switched to an avoidance position from a working position, the limiting effect of the binding wheel assembly 22 on the rim 1 is removed, and the rim finish machining device can replace the next rim 1 to be machined conveniently.

It should be noted that, in the present application, in order to ensure that the rolling ring groove 100 on the rolling end surface of the rolling wheel 222 can provide a reliable and stable stop function for the peripheral edge of the rim 1, as shown in fig. 2, the second driving portion is a hydraulic cylinder 23, the hydraulic cylinder 23 includes a cylinder body 231 and an expansion rod 232 which are connected, the cylinder body 231 is disposed at the second end of the mounting arm 21, the expansion rod 232 has a driving end, and the expansion rod 232 is connected with the mounting base 221 through the driving end. In this way, the driving end of the telescopic rod 232 drives the mounting base 221 to move in the direction close to the rim 1, and the mounting base 221 drives the hemming wheel 222 to move in the direction close to the circumferential edge of the rim 1, so that after the circumferential edge of the rim 1 is aligned with the ring rolling groove 100 on the hemming end surface of the hemming wheel 222, the circumferential edge of the rim 1 can extend into the ring rolling groove 100.

As shown in fig. 2, the rim finishing apparatus further includes a support wheel 30, and the support wheel 30 is rotatably provided on the support base 10 for supporting the rim 1 thereon. In this way, since the support ring surface adapted to the bent flange 11 of the rim 1 is provided on the outer peripheral surface of the support wheel 30, the support ring surface on the outer peripheral surface of the support wheel 30 plays a role in stably and reliably supporting the bent flange 11 of the rim 1, and the rolling ring groove 100 on the rolling end surface of the rolling wheel 222 prevents the bent flange 11 of the rim 1 from deforming due to continuous stress during the rolling or grinding process of the rim 1, thereby ensuring the structural integrity of the rim 1.

Alternatively, there are two support wheels 30, two support wheels 30 are used to support the rim 1, and the two support wheels 30 are disposed at intervals along the axial direction of the rim 1 on both sides of the support base 10.

As shown in fig. 1, the rim finishing apparatus further includes a stopper mechanism 40, the stopper mechanism 40 includes a plurality of support guide wheels 41, the support guide wheels 41 are rotatably provided and adapted to abut against the outer peripheral surface of the rim 1, and the plurality of support guide wheels 41 are provided at intervals in the circumferential direction of the rim 1. Thus, the rim 1 is ensured to be stably and reliably installed at the preset position through the plurality of supporting guide wheels 41, so that the phenomenon that the rim 1 shakes in the process of finish machining of the rim 1 by the subsequent finish machining mechanism 20 is ensured, and the machining precision of the rim finish machining device is prevented from being influenced by the shaking of the rim 1.

It should be noted that, in the present application, as shown in fig. 1, the rim finishing apparatus further includes a guide mechanism and a telescopic ejector rod 60, wherein, the guide mechanism is provided with a guide groove 50, the rim 1 rolls to a preset position along a first direction B in the guide groove 50, in the process that the rim 1 rolls from the upstream of the guide groove 50 to the preset position, the telescopic ejector rod 60 is in the storage position to provide a rolling avoiding space for the rim 1, when the rim finish machining device finishes finish machining operation on the peripheral edge of the rim 1, the telescopic ejector rod 60 is switched from the storage position to the jacking position, the end surface of the telescopic ejector rod 60 is in contact with the peripheral surface of the rim 1, and provides power action for the wheel rim 1, so that the wheel rim 1 rolls through the supporting guide wheel 41 under the pushing action of the telescopic ejector rod 60, and the wheel rim 1 can be ensured to roll to the vicinity of a processing device in other processing procedures on the production line of the wheel rim 1 along the first direction B under the action of self gravity.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.

Unless specifically stated otherwise, the relative arrangement of the components and steps, the numerical expressions, and numerical values set forth in these embodiments do not limit the scope of the present invention. Meanwhile, it should be understood that the sizes of the respective portions shown in the drawings are not drawn in an actual proportional relationship for the convenience of description. Techniques, methods, and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail but are intended to be part of the specification where appropriate. In all examples shown and discussed herein, any particular value should be construed as merely illustrative, and not limiting. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, further discussion thereof is not required in subsequent figures.

Spatially relative terms, such as "above … …," "above … …," "above … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial relationship to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary term "above … …" can include both an orientation of "above … …" and "below … …". The device may be otherwise variously oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular is intended to include the plural unless the context clearly dictates otherwise, and it should be further understood that the terms "comprises" and/or "comprising," when used in this specification, specify the presence of features, steps, operations, devices, components, and/or combinations thereof.

It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the application described herein are capable of operation in sequences other than those illustrated or described herein.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A rim finishing device for rounding the circumferential edges of both axial sides of a rim (1), characterized by comprising:

a support base (10);

the finish machining unit comprises two finish machining mechanisms (20), the two finish machining mechanisms (20) are oppositely arranged on the supporting base (10) and are adjustable relative to the position of the supporting base (10), each finish machining mechanism (20) is provided with a rolling end face, and the two rolling end faces of the finish machining unit are respectively used for rolling or polishing the circumferential edges of two axial sides of the rim (1) smoothly.

2. The rim finishing device according to claim 1, characterized in that the finishing mechanism (20) comprises:

a mounting arm (21), a first end of the mounting arm (21) being hinged to the support base (10);

the binding wheel assembly (22) comprises a mounting base (221), a binding wheel (222) and a first driving portion (223), wherein the mounting base (221) is connected with the mounting arm (21), the binding wheel (222) is rotatably arranged at one end of the mounting base (221), the peripheral surface of the binding wheel (222) is the rolling end surface, and the first driving portion (223) is arranged at one end, far away from the binding wheel (222), of the mounting base (221) and is in driving connection with the binding wheel (222).

3. A rim finishing device according to claim 2, characterized in that the rolling end face is formed with a rolling ring groove (100) for the rim (1) to protrude into.

4. A rim finishing device according to claim 3, characterized in that the rolling ring groove (100) is plural, and plural rolling ring grooves (100) are provided at intervals in the axial direction of the rolling wheel (222).

5. A rim finishing device according to claim 3, characterized in that the groove wall surface of the roll ring groove (100) is a smooth curved surface.

6. The rim finishing device according to claim 2, characterized in that the binding wheel assembly (22) is connected with the mounting arm (21) in a position-adjustable manner, and in that the binding wheel assembly (22) has, in the path of its position adjustment, an escape position and a working position, the axis of the binding wheel (222) forming a mounting angle C with the axis of the rim (1) when the binding wheel assembly (22) is in the working position.

7. The rim finishing device of claim 6, wherein the finishing mechanism (20) further comprises a second drive portion by which the roller assembly (22) is coupled to the mounting arm (21), a drive end of the second drive portion being coupled to the roller assembly (22) to drive the roller assembly (22) between the retracted position and the operative position.

8. The rim finishing device according to claim 7, characterized in that the second driving part is a hydraulic cylinder (23), the hydraulic cylinder (23) comprising a cylinder body (231) and a telescopic rod (232) connected, the cylinder body (231) being arranged at the second end of the mounting arm (21), the telescopic rod (232) having the driving end, the telescopic rod (232) being connected with the mounting base (221) via the driving end.

9. A rim finishing device according to claim 1, characterized in that it further comprises a support wheel (30), said support wheel (30) being rotatably arranged on said support base (10) for supporting said rim (1) above it.

10. The rim finishing device according to claim 9, further comprising a limiting mechanism (40), wherein the limiting mechanism (40) comprises a plurality of supporting guide wheels (41), the supporting guide wheels (41) are rotatably arranged and are used for abutting against the outer peripheral surface of the rim (1), and the plurality of supporting guide wheels (41) are arranged at intervals around the circumference of the rim (1).