Polishing device for thin-wall cylinder

Abstract

The utility model relates to a polishing device for a thin-wall cylinder. A polishing structure is arranged on one side of a roller carrier device, and a depended wheel assembly is arranged on the other side of the roller carrier device; the grinding structure comprises a fixing support, a rail and a sliding block device, the rail and the sliding block device are arranged on the fixing support, and an upper grinding motor assembly, a lower grinding motor assembly and a side grinding motor assembly which are matched with one another are arranged on the rail and the sliding block device. An upper air cylinder assembly used for driving the upper grinding motor assembly and a lower air cylinder assembly used for driving the lower grinding motor assembly are arranged on the fixing support, and the side grinding motor assembly is in linkage with the lower grinding motor assembly. The upper polishing motor assembly and the lower polishing motor assembly are in sliding connection with the fixing support through the rail and the sliding block device. During use, the upper polishing motor assembly is used for polishing the inner side of the thin-walled cylinder, the lower polishing motor assembly is used for polishing the outer side of the thin-walled cylinder, burrs are eliminated, the subsequent welding quality is guaranteed, and the thin-walled cylinder polishing device is suitable for thin-walled cylinders of different thicknesses and sizes, wide in application range and good in polishing effect.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of automation equipment, specifically a polishing device for thin-walled cylinder. BACKGROUND

[0002] In the current technology, many thin-walled cylinders are applied in the manufacturing process of ships. The thin-walled cylinder here refers to a cylinder structure with an outer diameter to inner diameter ratio less than or equal to 1.2. After the thin-walled cylinder is manufactured, it needs to be welded with other components. In particular, when two thin-walled cylinders are butt welded, the certain rust and burrs left after processing on the edges will seriously affect the welding quality, posing a safety hazard to the use of the thin-walled cylinder later.

[0003] Therefore, how to polish and remove burrs from the thin-walled cylinder is very important. In the existing technology, if the polishing process is completed manually, it is time-consuming and labor-intensive, with high cost and low efficiency. If mechanical polishing is used, it is often difficult to position the thin-walled cylinder, and the inside and outside of the cylinder cannot be polished at one time, which is time-consuming and inefficient.

[0004] Therefore, there is an urgent need in the market for a structure that can quickly polish the inside and outside of a thin-walled cylinder. SUMMARY

[0005] The utility model aims at providing an improved polishing device for thin-walled cylinders. Through the improvement of the structure, the polishing device can be applied to thin-walled cylinders of different thicknesses, is easy to operate, and has good polishing effect.

[0006] To achieve the above-mentioned purpose, the technical scheme of the utility model is as follows: a polishing device for thin-walled cylinders, comprising a roller frame device for placing the thin-walled cylinder, characterized in that: one side of the roller frame device is provided with a polishing structure, and the other side is provided with a leaning wheel assembly; the polishing structure comprises a fixed support and a track and sliding block device provided on the fixed support, the track and sliding block device is provided with an upper polishing motor assembly, a lower polishing motor assembly and a side polishing motor assembly that cooperate with each other, the fixed support is provided with an upper air cylinder assembly for driving the upper polishing motor assembly and a lower air cylinder assembly for driving the lower polishing motor assembly, and the side polishing motor assembly is linked with the lower polishing motor assembly; the upper polishing motor assembly and the lower polishing motor assembly are slidably connected with the fixed support through the track and sliding block device, the upper polishing motor assembly is used to polish the inside of the thin-walled cylinder, and the lower polishing motor assembly is used to polish the outside of the thin-walled cylinder.

[0007] Preferably, the upper polishing motor assembly comprises a first motor support and a polishing motor arranged on the first motor support, and the lower polishing motor assembly comprises a second motor support and a polishing motor arranged on the second motor support; one end of the polishing motor is provided with a grinding wheel matched therewith, and a spacer sleeve is arranged between the polishing motor and the grinding wheel; the grinding wheel, the spacer sleeve and the polishing motor are fixedly connected through a locking nut.

[0008] Further, the side polishing motor assembly comprises a third motor support, one side of the third motor support is provided with a side polishing motor, and the other side is provided with a polishing abrasive wheel piece; the polishing abrasive wheel piece and the third motor support are connected through a side spacer sleeve; a side locking nut is arranged at the center of the polishing abrasive wheel piece; the polishing abrasive wheel piece, the spacer sleeve, the third motor support and the side polishing motor are fixedly locked through the side locking nut.

[0009] Further, the track and sliding block device comprises a track support arranged on one side of the fixed support; a track is vertically arranged on one side of the track support; two sliding blocks are arranged on the track; the upper polishing motor assembly and the lower polishing motor assembly are connected with the sliding blocks respectively.

[0010] Further, the leaning wheel assembly comprises a leaning wheel support; a leaning wheel shaft is arranged on the leaning wheel support; a leaning wheel is arranged at one end of the leaning wheel shaft; the leaning wheel assembly is used to limit the left and right movement of the thin-walled cylinder.

[0011] Further, the upper air cylinder assembly comprises an upper air cylinder support and an upper air cylinder arranged on the upper air cylinder support; the upper air cylinder support is connected with the fixed support through bolts; the lower air cylinder assembly comprises a lower air cylinder support and a lower air cylinder arranged on the lower air cylinder support; the lower air cylinder support is connected with the fixed support through bolts.

[0012] Compared with the prior art, the technical scheme of the utility model not only has the improvement of the overall technical scheme, but also has the improvement of many details; specifically, the utility model has the following beneficial effects:

[0013] 1. The improved scheme, the polishing structure comprises a fixed support and a track and sliding block device arranged on the fixed support; the track and sliding block device is provided with an upper polishing motor assembly, a lower polishing motor assembly and a side polishing motor assembly matched with each other; the fixed support is provided with an upper air cylinder assembly used to drive the upper polishing motor assembly and a lower air cylinder assembly used to drive the lower polishing motor assembly; the side polishing motor assembly is linked with the lower polishing motor assembly; the thin-walled cylinder placed on the roller frame can be polished on the inside, the outside and the side of the cylinder, burrs are eliminated, and the quality of subsequent welding is ensured.

[0014] 2. The utility model discloses a technical scheme, and upper polishing motor assembly and lower polishing motor assembly form slidable connection through track and sliding block device and fixed support, and upper polishing motor assembly is used to polish the inside of thin -walled cylinder, and lower polishing motor assembly is used to polish the outside of thin -walled cylinder, and through the position adjustment of upper and lower polishing motor assembly, can be applicable to the thin -walled cylinder of different thickness size, and the scope of application is wide, and the polishing effect is good simultaneously.

[0015] 3. In the structure of the utility model, the roller frame can support and rotate the thin-walled cylinder, and the wheel assembly is used to fix the left and right movement of the thin-walled cylinder, to ensure the accuracy and effect of polishing and improve the quality of polishing.

[0016] 4. The utility model discloses simple structure, reasonable layout, and simple operation simultaneously, and the polishing effect is good, and it is convenient to promote and apply. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is structural schematic drawing of an embodiment of the utility model.

[0018] Figure 2 It is structural schematic drawing of upper cylinder assembly of the utility model.

[0019] Figure 3 It is structural schematic drawing of lower cylinder assembly of the utility model.

[0020] Figure 4 It is structural schematic drawing of upper polishing motor assembly of the utility model.

[0021] Figure 5 It is structural schematic drawing of lower polishing motor assembly of the utility model.

[0022] Figure 6 It is structural schematic drawing of side polishing motor assembly of the utility model.

[0023] Figure 7 It is structural schematic drawing of track and sliding block device of the utility model.

[0024] Figure 8 It is structural schematic drawing of wheel assembly of the utility model.

[0025] Figure 9 It is structural schematic drawing of use state of the utility model.

[0026] REFERENCE SIGNS:

[0027] 1 upper polishing motor assembly, 2 track and sliding block device, 3 lower polishing motor assembly, 4 side polishing motor assembly, 5 fixed support, 6 wheel assembly, 7 upper cylinder assembly, 8 lower cylinder assembly, 9 roller frame device, 10 cylinder.

[0028] 11 first cylinder support, 12 second cylinder support, 13 polishing motor, 14 grinding wheel, 15 spacer sleeve, 16 locking nut, 17 first motor support, 18 second motor support, 19 third motor support, 20 polishing grinding wheel piece;

[0029] 21 slider, 22 track, 23 track support, 24 support wheel, 25 support wheel shaft, 26 support wheel support, 27 side polishing motor, 28 side spacer sleeve, 29 side locking nut, 30 thin-walled cylinder. DETAILED DESCRIPTION

[0030] The technical scheme of the utility model will be described clearly and completely in combination with the drawings. Obviously, the described embodiments are part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the protection scope of the utility model.

[0031] The utility model provides a kind of polishing device for thin-walled cylinder, including the roller stand device for placing thin-walled cylinder 30, referring to specifically Figure 1 It is different from prior art in that: one side of roller stand device 9 is provided with polishing structure, and the other side is provided with support wheel assembly 6, the polishing precision is improved by the joint action of polishing structure and support wheel assembly, can remove all burrs on the inside and outside of thin-walled cylinder, ensure the precision of surface.

[0032] Specifically, polishing structure includes fixed support 5 and track and slider device 2 arranged on fixed support 5, track and slider device 2 are provided with upper polishing motor assembly 1, lower polishing motor assembly 3 and side polishing motor assembly 4 that cooperate with each other, upper cylinder assembly 7 for driving upper polishing motor assembly and lower cylinder assembly 8 for driving lower polishing motor assembly are arranged on fixed support, side polishing motor assembly 4 is linked with lower polishing motor assembly 3;Upper polishing motor assembly 1 and lower polishing motor assembly 3 form slidable connection with fixed support by track and slider device 2, upper polishing motor assembly 1 is used to polish the inside of thin-walled cylinder, and lower polishing motor assembly 3 is used to polish the outside of thin-walled cylinder. When using, since the thickness of thin-walled cylinder is different, polishing device can adjust the distance between the upper and lower two polishing motors by cylinder to adapt to thin-walled cylinder of different thickness, and the application range is wide, and the compatibility is high, and the structure of the device is simple, and the operation is convenient, and the polishing effect is good, and reliable and safe.

[0033] Embodiment 1

[0034] In this embodiment, a polishing device for thin-walled cylinder includes a roller frame device 9 for placing the thin-walled cylinder 30, the roller frame device 9 is provided with a polishing structure on one side and a supporting wheel assembly 6 on the other side; the polishing structure includes a fixed support 5 and a track and slide device 2 provided on the fixed support 5, the track and slide device 2 is provided with an upper polishing motor assembly 1, a lower polishing motor assembly 3 and a side polishing motor assembly 4 which are matched with each other, the fixed support 5 is provided with an upper air cylinder assembly 7 for driving the upper polishing motor assembly and a lower air cylinder assembly 8 for driving the lower polishing motor assembly, the side polishing motor assembly 4 is linked with the lower polishing motor assembly 3; the upper polishing motor assembly 1 and the lower polishing motor assembly 3 are slidably connected with the fixed support through the track and slide device 2, the upper polishing motor assembly 1 is used for polishing the inner side of the thin-walled cylinder, and the lower polishing motor assembly 3 is used for polishing the outer side of the thin-walled cylinder.

[0035] Specifically, the upper polishing motor assembly 1 includes a first motor support 17 and a polishing motor 13 provided on the first motor support, and the lower polishing motor assembly includes a second motor support 18 and a polishing motor 13 provided on the second motor support; in the structure of the upper polishing motor assembly and the lower polishing motor assembly, one end of the polishing motor is provided with a grinding wheel 14 matched therewith, a spacer sleeve 15 is arranged between the polishing motor and the grinding wheel, and the grinding wheel, the spacer sleeve and the polishing motor are fixedly connected through a locking nut 16.

[0036] Further, the side polishing motor assembly includes a third motor support 19, one side of the third motor support is provided with a side polishing motor 27, and the other side is provided with a polishing abrasive wheel piece 20, the polishing abrasive wheel piece is connected with the third motor support through a side spacer sleeve 28, a side locking nut 29 is arranged at the center of the polishing abrasive wheel piece, and the polishing abrasive wheel piece, the spacer sleeve, the third motor support and the side polishing motor are fixedly locked through the side locking nut.

[0037] Further, the track and slide device 2 includes a track support 23 arranged on one side of the fixed support, one side of the track support 23 is provided with a vertically arranged track 22, two slidable slide blocks 21 are arranged on the track, the upper polishing motor assembly and the lower polishing motor assembly are respectively connected with the slide blocks, and the distance between the upper polishing motor assembly and the lower polishing motor assembly can be adjusted through the sliding of the slide blocks, so as to adapt to thin-walled cylinders with different thicknesses and have wide application range.

[0038] Further, the supporting wheel assembly includes a supporting wheel support 26 arranged on the ground, the position of the supporting wheel support is matched with the roller frame 9, the supporting wheel support is provided with a supporting wheel shaft 25, one end of the supporting wheel shaft is provided with a supporting wheel 24, and the supporting wheel assembly is used for limiting the left and right movement of the thin-walled cylinder, so as to improve the polishing precision and quality and ensure the safety and stability of the polishing process.

[0039] Furthermore, the upper cylinder assembly comprises an upper cylinder bracket and an upper cylinder mounted on the upper cylinder bracket, the upper cylinder bracket being connected to a fixed bracket by bolts. The lower cylinder assembly comprises a lower cylinder bracket and a lower cylinder mounted on the lower cylinder bracket, the lower cylinder bracket being connected to a fixed bracket by bolts.

[0040] Example 2

[0041] In this embodiment, as Figure 1 As shown, the roller frame device has a grinding structure on one side and a guide roller assembly on the other side. The grinding structure includes a fixed bracket and a track and slider device mounted on the fixed bracket. The track and slider device are equipped with an upper grinding motor assembly, a lower grinding motor assembly, and a side grinding motor assembly that cooperate with each other. The fixed bracket is equipped with an upper cylinder assembly for driving the upper grinding motor assembly and a lower cylinder assembly for driving the lower grinding motor assembly. The side grinding motor assembly is linked with the lower grinding motor assembly. The upper grinding motor assembly and the lower grinding motor assembly are slidably connected to the fixed bracket through the track and slider device. The upper grinding motor assembly is used to grind the inner side of the thin-walled cylinder, and the lower grinding motor assembly is used to grind the outer side of the thin-walled cylinder.

[0042] like Figure 2 , 3 As shown, the upper cylinder assembly 7 and the lower cylinder assembly 8 are respectively composed of a cylinder 10, a first cylinder bracket 11 and a second cylinder bracket 12; the upper cylinder assembly 7 and the lower cylinder assembly 8 are connected to the fixed bracket 5 by bolts; wherein, the upper cylinder assembly 7 is used to adjust the upper grinding machine assembly 1, and the lower cylinder assembly 8 is used to adjust the lower grinding motor assembly 3.

[0043] like Figure 4 and Figure 5 As shown, the upper grinding machine assembly 1 and the lower grinding motor assembly 3 are mainly composed of a grinding motor 13, a grinding wheel 14, a spacer 15, a locking nut 16, a first motor bracket 17, and a second motor bracket 18. The first motor bracket 17 is used to support the upper grinding machine assembly 1, and the second motor bracket 18 is used to support the lower grinding motor assembly 3. The upper grinding machine assembly 1 and the lower grinding motor assembly 3 grind the inner and outer sides of the cylinder, respectively.

[0044] like Figure 6 As shown, the side grinding motor assembly 4 mainly consists of a grinding motor 13, a spacer 15, a locking nut 16, a third motor bracket 19, and a grinding wheel 20; the side grinding motor assembly 4 is connected to the lower grinding motor assembly 3 by bolts and moves with the lower grinding motor assembly 3.

[0045] like Figure 7As shown, the track and slider device 2 is mainly composed of a slider 21, a track 22 and a track bracket 23, the track 22 is connected with the track bracket 23 by bolts, and the track and slider device 2 is mainly used for supporting the up-down movement of the upper polishing motor assembly 1 and the lower polishing motor assembly 3.

[0046] As shown, Figure 8 The leaning wheel assembly 6 is mainly composed of a leaning wheel 24, a leaning wheel shaft 25 and a leaning wheel bracket 26, and is directly installed on the ground and mainly used for resisting the left-right movement of the thin-walled cylinder.

[0047] As shown, Figure 9 The thin-walled cylinder is placed above the two groups of roller frame devices, the upper and lower polishing motor assemblies are moved to the appropriate positions under the driving of the upper and lower cylinder assemblies according to the different thicknesses of the thin-walled cylinder, the roller frame is rotated under the driving of the motor, the polishing is started, and the inside, outside and side of the thin-walled cylinder are polished, and the polishing device is provided with related mechanical and electrical interfaces so as to be uniformly controlled.

[0048] The roller frame device of the utility model works, and specifically includes the following steps:

[0049] Step 1: the thin-walled cylinder is hoisted and placed above the roller frame;

[0050] Step 2: according to the wall thickness of the thin-walled cylinder and the polishing requirement, the upper cylinder and the lower cylinder drive and adjust the distance between the upper polishing motor assembly and the lower polishing motor assembly;

[0051] Step 3: the thin-walled cylinder is rotated under the driving of the roller frame;

[0052] Step 4: the polishing motor is started to polish the inside, outside and side of the thin-walled cylinder;

[0053] Step 5: after the polishing is finished, the motor is stopped, and the thin-walled cylinder is transported to the next station.

[0054] The above content is a further detailed description of the utility model in combination with the preferred embodiments, and cannot be regarded as the limitation of the specific implementation of the utility model to the above description. For ordinary skilled persons in the technical field to which the utility model belongs, without departing from the concept of the utility model, a number of simple deductions or substitutions can be made, and all of them should be regarded as belonging to the protection scope of the utility model.

Claims

1. A polishing apparatus for thin-walled cylinders comprising a roller stand arrangement to place the thin-walled cylinders, characterized in that: One side of the roller frame device is provided with a polishing structure, and the other side is provided with a supporting wheel assembly; The polishing structure comprises a fixed support, a track and a sliding block device arranged on the fixed support, and an upper polishing motor assembly, a lower polishing motor assembly and a side polishing motor assembly arranged on the track and the sliding block device and matched with each other, an upper air cylinder assembly arranged on the fixed support and used to drive the upper polishing motor assembly, and a lower air cylinder assembly arranged on the fixed support and used to drive the lower polishing motor assembly, and the side polishing motor assembly is linked with the lower polishing motor assembly. The upper polishing motor assembly and the lower polishing motor assembly are slidably connected with the fixed support through the track and the sliding block device, the upper polishing motor assembly is used to polish the inner side of the thin-walled cylinder, and the lower polishing motor assembly is used to polish the outer side of the thin-walled cylinder.

2. A polishing device for thin-walled cylinders according to claim 1, characterized in that: The upper polishing motor assembly comprises a first motor support and a polishing motor arranged on the first motor support, and the lower polishing motor assembly comprises a second motor support and a polishing motor arranged on the second motor support; one end of the polishing motor is provided with a grinding wheel matched therewith, a spacer sleeve is arranged between the polishing motor and the grinding wheel, and the grinding wheel, the spacer sleeve and the polishing motor are fixedly connected through a locking nut.

3. A polishing device for thin-walled cylinders as claimed in claim 1, characterized in that: The side polishing motor assembly comprises a third motor support, one side of the third motor support is provided with a side polishing motor, and the other side is provided with a polishing abrasive wheel piece, the polishing abrasive wheel piece and the third motor support are connected through a side spacer sleeve, a side locking nut is arranged at the center of the polishing abrasive wheel piece, and the polishing abrasive wheel piece, the spacer sleeve, the third motor support and the side polishing motor are fixedly locked through the side locking nut.

4. A polishing device for thin-walled cylinders as claimed in claim 1, characterized in that: The track and the sliding block device comprise a track support arranged on one side of the fixed support, a track vertically arranged on one side of the track support, and two slidable sliding blocks arranged on the track, and the upper polishing motor assembly and the lower polishing motor assembly are respectively connected with the sliding blocks.

5. A polishing device for thin-walled cylinders as claimed in claim 1, characterized in that: The supporting wheel assembly comprises a supporting wheel support, a supporting wheel shaft arranged on the supporting wheel support, and a supporting wheel arranged at one end of the supporting wheel shaft, and the supporting wheel assembly is used to limit the left and right movement of the thin-walled cylinder.

6. A polishing device for thin-walled cylinders as claimed in claim 1, characterized in that: The upper air cylinder assembly comprises an upper air cylinder support and an upper air cylinder arranged on the upper air cylinder support, and the upper air cylinder support is connected with the fixed support through bolts.

7. A polishing device for thin-walled cylinders as claimed in claim 1, characterized in that: The lower air cylinder assembly comprises a lower air cylinder support and a lower air cylinder arranged on the lower air cylinder support, and the lower air cylinder support is connected with the fixed support through bolts.

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