Rolling device and floating roll-hemming apparatus

Abstract

A rolling device and a floating roll-hemming apparatus. The rolling device comprises: a connecting rod (1); a mounting base (2) arranged at one end of the connecting rod (1), wherein the mounting base (2) has a plurality of mounting side surfaces (22); and roll-hemming assemblies (3) arranged on the plurality of mounting side surfaces (22), wherein each hemming assembly (3) is provided with a roll-hemming wheel (31), the roll-hemming wheel (31) on each roll-hemming assembly (3) has a different structure, and the roll-hemming wheels (31) of different structures are respectively applied to different rolling scenarios. The floating roll-hemming apparatus further comprises: a floating device (5) connected to the connecting rod (1) of the rolling device, wherein the floating device (5) drives the rolling device in an axial direction to apply a constant rolling pressure. The roll-hemming wheels (31) of different structures can perform roll-forming processing on sheet metal parts of different shapes, thereby meeting various rolling requirements.

Description

Rolling device and floating rolling equipment TECHNICAL FIELD

[0001] The utility model discloses sheet metal parts processing technical field, especially point to a kind of rolling device and floating rolling equipment. BACKGROUND

[0002] Sheet metal parts, an important category in steel structure products, for sheet metal parts forming production, mainstream manufacturing enterprises adopt is equipmentized rolling forming mode (there are mainly two kinds of special machine equipped with rolling equipment mode and robot equipped with rolling equipment mode).

[0003] The rolling head in existing rolling equipment is single form rolling head, in different rolling scenes, single rolling head cannot complete all rolling requirements, in actual rolling process, different form rolling head needs to be disassembled and replaced, which not only affects product processing efficiency, but also frequently disassembling rolling head can damage rolling equipment.

[0004] Utility model content

[0005] Therefore, the utility model wants to solve the technical problem in prior art that single rolling head cannot meet various different rolling requirements, provide a kind of rolling device and floating rolling equipment, wherein: a plurality of groups of structure and function different rolling wheels are provided on the rolling device, different model sheet metal parts can be rolled and formed, and various rolling requirements can be met.

[0006] To solve the above technical problems, the utility model provides a kind of rolling device, including:

[0007] Connecting rod;

[0008] Mounting seat, set in one end of the connecting rod, the mounting seat has multiple installation side faces;

[0009] Rolling assembly, set on multiple installation side faces, each rolling assembly is provided with rolling wheel, and the rolling wheel structure on each rolling assembly is different, and the rolling wheel of different structure is applied in different rolling scenes.

[0010] In an embodiment of the utility model, the rolling assembly includes:

[0011] Rolling shaft, set on the mounting seat;

[0012] Rolling bearing, sleeve set on the rolling shaft, can rotate relative to the rolling shaft, and the rolling wheel sleeve set on the rolling bearing, can rotate with the rolling bearing;

[0013] Rolling wheel fixing cover, sleeve set on the rolling shaft, for blocking the rolling wheel.

[0014] In one embodiment of the utility model, the edge rolling wheel is a bevel edge rolling wheel, the bevel edge rolling wheel has a protruding edge rolling step.

[0015] In one embodiment of the utility model, the edge rolling wheel is a plane edge rolling wheel, the plane edge rolling wheel has a smooth edge rolling peripheral surface.

[0016] In one embodiment of the utility model, the edge rolling wheel is a convex edge rolling wheel, the convex edge rolling wheel has an inclined edge rolling peripheral surface.

[0017] In one embodiment of the utility model, mounting holes are formed on the mounting side face, and the edge rolling part is detachably arranged in the mounting hole.

[0018] In one embodiment of the utility model, a spare hole is reserved on the mounting side face.

[0019] In one embodiment of the utility model, the mounting seat has a mounting end face, and the mounting end face is provided with a positioning part.

[0020] To solve the above technical problems, the utility model also provides a floating type rolling equipment, including the rolling device, still includes:

[0021] The floating device is connected with the connecting rod of the rolling device, and the floating device drives the rolling device to apply constant rolling pressure in the axial direction.

[0022] In one embodiment of the utility model, the driving mechanism drives the floating device to move freely in multiple directions and multiple angles in space.

[0023] The above technical solution of the utility model has the following advantages compared with the prior art:

[0024] The rolling device has a mounting seat with multiple mounting side faces, each mounting side face is provided with an edge rolling part, and each edge rolling part is provided with multiple edge rolling wheels with different structures and functions, so that each edge rolling part can be applied in different rolling scenes. In actual rolling process, the rolling device can be used to roll and form different metal sheet parts, meet various rolling requirements, compared with the rolling equipment of the prior art, the rolling head does not need to be frequently replaced, the rolling process efficiency can be improved, and the rolling equipment can be used stably for a long time, and the assembly structure will not be loose due to frequent disassembly.

[0025] The floating type edge rolling equipment disclosed by the utility model, adopts the above-mentioned rolling device to be capable of carrying out rolling forming treatment on metal plate parts of different shapes, sets the floating device to be capable of driving the rolling device to apply constant rolling pressure along the axial direction, and guarantees the stability of rolling forming. BRIEF DESCRIPTION OF DRAWINGS

[0026] In order to make the content of the utility model more easily understood clearly, the utility model is further explained in detail below according to the specific embodiment of the utility model and in combination with the drawings, wherein:

[0027] Fig. 1 is a structural schematic view of the rolling device of the utility model;

[0028] Fig. 2 is a structural schematic view of the mounting seat of the utility model;

[0029] Fig. 3 is a structural schematic view of the positioning piece of the utility model;

[0030] Fig. 4 is a structural schematic view of the edge rolling assembly of the utility model assembling the bevel edge rolling wheel;

[0031] Fig. 5 is a structural schematic view of a use scene of the edge rolling assembly of the utility model assembling the bevel edge rolling wheel;

[0032] Fig. 6 is a structural schematic view of another use scene of the edge rolling assembly of the utility model assembling the bevel edge rolling wheel;

[0033] Fig. 7 is a structural schematic view of the edge rolling assembly of the utility model assembling the convex edge rolling wheel;

[0034] Fig. 8 is a structural schematic view of a use scene of the edge rolling assembly of the utility model assembling the convex edge rolling wheel;

[0035] Fig. 9 is a structural schematic view of the edge rolling assembly of the utility model assembling the plane edge rolling wheel;

[0036] Fig. 10 is a structural schematic view of the floating type edge rolling equipment of the utility model;

[0037] Fig. 11 is a structural schematic view of the floating device of the utility model;

[0038] Fig. 12 is a structural schematic view of the floating type edge rolling equipment of the utility model when being equipped with a driving mechanism.

[0039] The description reference signs are as follows: 1, connecting rod; 2, mounting seat; 21, mounting end face; 22, mounting side face; 23, mounting hole; 3, rolling edge assembly; 31, rolling edge wheel; 311, bevel rolling edge wheel; 312, convex rolling edge wheel; 313, flat rolling edge wheel; 32, rolling edge shaft; 33, rolling edge bearing; 34, rolling edge wheel fixing cover; 4, positioning piece; 41, connecting flange; 42, positioning shaft; 5, floating device; 51, floating device support; 52, module sliding block; 53, floating part; 54, EHA electro-hydraulic linear drive device; 6, driving device. DETAILED DESCRIPTION

[0040] The utility model will be further explained in connection with the drawings and specific embodiments, so that the person skilled in the art can better understand the utility model and can be implemented, but the embodiment is not as the limitation of the utility model.

[0041] Embodiment 1

[0042] Referring to FIG. 1, the utility model discloses a rolling device, including: connecting rod 1, mounting seat 2 and rolling edge assembly 3, one end of connecting rod 1 is connected with mounting seat 2, the other end of connecting rod 1 is used for connecting driving equipment, mounting seat 2 is the polyhedral structure, it has at least one mounting end face and three mounting side faces, wherein: the end face is used for connecting with connecting rod 1, three side faces are all used for connecting with rolling edge assembly 3, rolling edge assembly 3 is set on different mounting side faces, rolling edge wheel 31 is arranged on each rolling edge assembly 3, and the structure of rolling edge wheel 31 on each rolling edge assembly 3 is different, and the rolling edge wheel 31 of different structures is applied in different rolling scenes respectively, in actual rolling process, the rolling edge wheel 31 of different structures can be used to carry out rolling forming treatment to different shaped sheet metal parts, meet a variety of rolling needs, compared with the rolling equipment of prior art, it is not necessary to frequently change the rolling head, can improve the rolling process efficiency, still can guarantee that the rolling equipment can be used stably for a long time, will not cause assembly structure slackening due to frequent dismounting.

[0043] Referring to FIG. 2, in the embodiment, the mounting seat 2 is a hexahedron structure, the mounting seat 2 has two corresponding mounting end faces 21, four mounting side faces 22 are arranged between the two mounting end faces 21, wherein: one mounting end face 21 is connected with the connecting rod 1, three mounting side faces 22 are connected with three rolling edge assemblies 3 provided with different rolling edge wheels 31 respectively, and the remaining one mounting side face 22 is used as a reserved mounting side face 22.

[0044] Specifically, mounting holes 23 are formed on the mounting side 22, and the connecting rod 1 and the hemming assembly 3 are detachably assembled into the mounting holes 23 by bolts. According to actual use requirements, the form of the hemming assembly 3 and the connecting rod 1 can be changed. In addition, the mounting hole 23 on one of the mounting side 22 is used as a spare hole. When not in use, the spare hole is plugged. When in use, the hemming assembly 3 can be directly assembled in the spare hole.

[0045] In actual use, the hemming device needs to be axially positioned first. Therefore, in this embodiment, one mounting end surface 21 is connected with the connecting rod 1, and a positioning member 4 is arranged on the other mounting end surface 21. Referring to FIG. 3, the positioning member 4 has a connecting flange 41 and a positioning shaft 42. The connecting flange 41 is arranged on the mounting end surface 21, and the positioning shaft 42 protrudes from the connecting flange 41. The positioning shaft 42 and the connecting rod 1 are coaxially arranged. In use, the positioning shaft 42 is axially positioned, and the connecting rod 1 is axially positioned relative to the positioning shaft 42. Thus, it can be determined that the hemming device can output an axial driving force.

[0046] Referring to FIG. 4, the hemming assembly 3 not only includes a hemming wheel 31, but also includes a hemming shaft 32, a hemming bearing 33, and a hemming wheel fixing cover 34. The hemming shaft 32 can be arranged in the mounting hole 23 formed in the mounting seat 2. The hemming bearing 33 is sleeved outside the hemming shaft 32 and can rotate relative to the hemming shaft 32. The hemming wheel 31 is sleeved outside the hemming bearing 33 and can rotate with the hemming bearing 33. The hemming wheel 31 can complete a rolling action. The hemming wheel fixing cover 34 is sleeved outside the hemming shaft 32 and is used for plugging the hemming wheel 31 to prevent the hemming wheel 31 from being axially detached.

[0047] Specifically, in this embodiment, the hemming wheel 31 is a bevel hemming wheel 311. The bevel hemming wheel 311 has a protruding hemming step. An inclined surface is arranged between the hemming step and the body of the hemming wheel 31.

[0048] Referring to FIG. 5, in one use scenario, the bevel hemming wheel 311 can be used to bend a sheet metal part with a certain inclination angle. In this embodiment, the bevel hemming wheel 311 bends the sheet metal part by 90°, so that the sheet metal part is wrapped around a right angle of a product.

[0049] In another use scenario, as shown in FIG. 6, the bevel edge roller 311 can also be used to press a groove on a flat sheet metal part. During the rolling process, the pressure applied by the bevel edge roller 311 on the surface of the sheet metal part can be gradually increased. After 2-3 passes along the track, only one groove is formed on the sheet metal part.

[0050] As shown in FIG. 7, the edge rolling assembly 3 also includes an edge roller 31, an edge roller shaft 32, an edge roller bearing 33, and an edge roller fixing cover 34. The edge roller 31 is a convex edge roller 312, which has an inclined edge roller surface.

[0051] As shown in FIG. 8, in one use scenario, the convex edge roller 312 can be used to bend a flat sheet metal part. In this embodiment, the convex edge roller 312 is used to roll the part of the sheet metal part that protrudes outside the product, so that the edge part of the sheet metal part is bent and deformed.

[0052] As shown in FIG. 9, the edge rolling assembly 3 also includes an edge roller 31, an edge roller shaft 32, an edge roller bearing 33, and an edge roller fixing cover 34. The edge roller 31 is a flat edge roller 313, which has a smooth edge roller surface. The flat edge roller 313 is a more conventional edge roller 31. In one use scenario, the flat edge roller 313 can be used to flatten a flat sheet metal part.

[0053] Embodiment 2

[0054] In order to drive the rolling device of the above-mentioned embodiment 1, as shown in FIG. 10, the present embodiment discloses a floating rolling device, which includes the rolling device and further includes a floating device 5 connected with the connecting rod 1 of the rolling device. The floating device 5 drives the rolling device to apply a constant rolling pressure in the axial direction.

[0055] As shown in FIG. 11, the floating device 5 includes a floating device support 51, a module slide 52, a floating part 53, and an EHA electro-hydraulic linear drive device 54. The floating part 53 is connected with the floating device support 51 through the module slide 52. The module slide 52 includes a slide rail and a slide block. The slide rail is fixed on the floating device support 51. The slide block is fixed on the floating part 53. One end of the EHA electro-hydraulic linear drive device 54 is connected with the floating device support 51, and the other end is connected with the floating part 53.

[0056] Under the driving action of the EHA electro-hydraulic linear drive device 54, the floating part 53 can make limited linear motion along the track. The EHA electro-hydraulic linear drive device 54 of the embodiment is used to control the rolling device, so that the rolling edge wheel 31 of the rolling device can give the sheet metal surface with equal (or close to) rolling pressure when rolling on the sheet metal plane or suddenly turning into a certain depth of the rolling pit.

[0057] Specifically, the specific structure of the floating device 5 and the control method of the driving force of the EHA electro-hydraulic linear drive device 54 have been disclosed in other patents applied by the company. Since the invention point of the present application is in the rolling device, the specific structure of the floating device 5 and the control method of the driving force of the EHA electro-hydraulic linear drive device 54 are not described here.

[0058] Referring to FIG. 12, the floating rolling equipment further comprises a driving mechanism 6, which drives the floating device 5 to move freely in multiple directions and multiple angles in space. In the embodiment, the driving mechanism 6 is a multi-axis robot arm. In other embodiments, the driving mechanism 6 can also be a multi-axis moving platform, as long as it can drive the floating device 5 to move freely in multiple directions and multiple angles in space, so that the rolling device can complete the rolling process in multiple angles and multiple positions.

[0059] Obviously, the above embodiments are only examples for clear illustration, and are not limited to the embodiments. Based on the above description, other different forms of changes or variations can be made by those skilled in the art. Here, it is not necessary and impossible to enumerate all the embodiments. The obvious changes or variations derived therefrom are still within the protection scope of the present application.

Claims

1. A rolling device, characterized by The application relates to a connecting rod, a mounting seat arranged at one end of the connecting rod, the mounting seat being provided with a plurality of mounting sides, a hemming assembly arranged on the mounting sides, each of the hemming assemblies being provided with a hemming wheel, the hemming wheels on the hemming assemblies being of different structures and being respectively applied to different hemming scenes. The hemming assembly further comprises a hemming shaft arranged on the mounting seat, a hemming bearing sleeved outside the hemming shaft and capable of rotating relative to the hemming shaft, the hemming wheel being sleeved outside the hemming bearing and capable of rotating with the hemming bearing, and a hemming wheel fixing cover sleeved outside the hemming shaft and used for plugging the hemming wheel. The hemming wheel is a bevel hemming wheel, and the bevel hemming wheel has a protruding hemming step. The hemming wheel is a plane hemming wheel, and the plane hemming wheel has a smooth hemming peripheral surface.

2. The rolling apparatus of claim 1, wherein: The hemming wheel is a convex hemming wheel, and the convex hemming wheel has an inclined hemming peripheral surface. Mounting holes are formed in the mounting sides, and the hemming parts are detachably arranged in the mounting holes. The mounting sides are further provided with spare holes. The mounting seat is provided with a mounting end surface, and the mounting end surface is provided with a positioning part.

3. The rolling apparatus of claim 2, wherein: The application further comprises a floating device connected with the connecting rod of the rolling device, the floating device driving the rolling device to apply a constant rolling pressure in the axial direction.

4. The rolling apparatus of claim 2, wherein: The application further comprises a driving mechanism, the driving mechanism driving the floating device to freely move in multiple directions and at multiple angles in space.

5. The rolling apparatus of claim 2, wherein: ​ 6. The rolling apparatus of claim 1, wherein: ​ 7. The rolling apparatus of claim 1, wherein: ​ 8. The rolling apparatus of claim 1, wherein: ​ 9. A floating rolling apparatus comprising the rolling device according to any one of claims 1 to 8, characterized in that: ​ ​ 10. The rolling apparatus of claim 9, wherein: ​

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