Lightweight smoothing barrel structure and dry-type smoothing machine

Abstract

The utility model relates to the technical field of smoothing machine equipment, and discloses a lightweight smoothing barrel structure and a dry type smoothing machine, the lightweight smoothing barrel structure comprises a plurality of barrel bodies, a first rotating shaft, a first fixing plate and a second fixing plate, the first fixing plate and the second fixing plate are oppositely arranged, one end of each barrel body is connected with the first fixing plate, and the other end of each barrel body is connected with the second fixing plate; the first rotating shaft penetrates through the centers of the first fixing plate and the second fixing plate and is used for driving the first fixing plate, the second fixing plate and the multiple barrels on the first fixing plate and the second fixing plate to rotate. The barrel body comprises a metal outer layer and a rubber inner layer, and the rubber inner layer is integrally formed on the metal outer layer. By the adoption of the barrel body structure, under the condition that the thicknesses of the rubber inner layer and the metal outer layer are reduced at the same time, the overall structural strength of the barrel body can still be guaranteed, and light weight of the barrel body is achieved. The problem that when an inner layer and an outer layer of a barrel body are machined respectively, light weight cannot be achieved while the overall structural strength of the barrel body is guaranteed is solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a light weight light rolling barrel structure and dry type light rolling machine. BACKGROUND

[0002] The dry type light rolling machine is a kind of equipment for metal surface treatment, and is widely used in aerospace, automobile manufacturing, optoelectronic and other fields to improve the smoothness and quality of workpiece surface.

[0003] At present, the glue barrel and outer frame sheet metal of dry type light rolling machine are usually designed separately. In order to ensure the strength of the glue barrel, it needs to be thickened. However, the thickening of the glue barrel will inevitably increase its weight, and at the same time, the outer frame sheet metal also needs to be thickened accordingly to bear the weight of the glue barrel and the centrifugal force generated during work. This layer-by-layer thickening design makes the overall equipment very heavy.

[0004] In addition, the glue barrel and its metal outer frame in the traditional dry type light rolling machine adopt a separate shaft design, which has a negative impact on the stability of the equipment. The stability of the equipment is crucial to the precision and efficiency of the light rolling process. The separation of the shaft may cause vibration or imbalance of the equipment during operation, thereby affecting the processing quality and production efficiency. SUMMARY

[0005] In view of the above defects, the purpose of the utility model is to provide a light weight light rolling barrel structure and dry type light rolling machine, which simultaneously thins the inner layer of glue and the outer layer of metal while ensuring the strength of the barrel structure, realizes light weight, and the shaft is connected to the fixed structure at both ends of the barrel body to improve the stability of the dry type light rolling machine.

[0006] To achieve this purpose, the utility model adopts the following technical scheme:

[0007] A light weight light rolling barrel structure, comprising a plurality of barrel bodies, a first shaft, a first fixed plate and a second fixed plate, the first fixed plate and the second fixed plate are arranged opposite to each other, one end of the barrel body is connected to the first fixed plate, the other end of the barrel body is connected to the second fixed plate, the first shaft is arranged at the center of the first fixed plate and the second fixed plate, and the first shaft is used to drive the first fixed plate, the second fixed plate and the plurality of barrel bodies thereon to rotate.

[0008] The barrel body comprises a metal outer layer and a glue inner layer, and the glue inner layer is integrally formed on the metal outer layer.

[0009] Preferably, the material of the metal outer layer is carbon steel, stainless steel or aluminum alloy, and the thickness of the metal outer layer is not less than 2mm.

[0010] The material of the glue inner layer is PU, PP or silica gel, and the thickness of the glue inner layer is not less than 5mm.

[0011] Preferably, the first rotating shaft is a hollow straight circular tube structure, the first rotating shaft is made of carbon steel, and one end of the first rotating shaft is rotatably connected to an external rotating driving mechanism.

[0012] Preferably, a plurality of reinforcing ribs are arranged between the first fixed plate and the second fixed plate, the reinforcing ribs are parallel to the first rotating shaft, and two ends of the reinforcing ribs are connected to the first fixed plate and the second fixed plate, respectively.

[0013] Preferably, a plurality of limiting installation rods are connected to the first fixed plate and the second fixed plate at both ends, a limiting flange is arranged on the barrel body, the limiting flange and the limiting installation rod are provided with matching limiting through holes, and the limiting installation of the barrel body is completed through the limiting through holes and the matched fixing pieces.

[0014] Preferably, a plurality of cover plates and a plurality of buckles are arranged, the cover plates are reversibly connected to the limiting installation rod, the buckles are used for locking the cover plates, the limiting flange and the limiting installation rod, when the cover plates are closed, the limiting flange is located between the cover plates and the limiting installation rod, and the cover plates and the barrel body form a closed workpiece polishing area.

[0015] Preferably, the metal outer layer is a U-shaped long groove, and the glue inner layer is a glue layer formed on the inner wall of the U-shaped long groove; the number of the barrel bodies is four, the four barrel bodies are distributed in a Chinese character shape around the first rotating shaft, and the openings of the four barrel bodies are not all directed in the same direction.

[0016] Preferably, a plurality of partition grooves are arranged on the inner side of the glue inner layer and perpendicular to the length direction of the barrel body, and the partition grooves are used for inserting partition plates.

[0017] A light-weight dry polishing machine comprises a first driver, a second driver, a second rotating shaft, a fixed support, a rotating piece and a plurality of light-weight polishing barrel structures, the fixed support is fixed to an external fixed mechanism, the second rotating shaft is rotatably connected to the fixed support, the rotating piece is connected to the second rotating shaft and the first rotating shaft, the rotating piece and the first rotating shaft can rotate around the second rotating shaft following the second rotating shaft, the first driver is used for driving the first rotating shaft to rotate in a planetary manner, and the second driver is used for driving the second rotating shaft to rotate.

[0018] The technical scheme provided by the utility model can have the following beneficial effects:

[0019] The barrel body structure obtained by using the processing mode can ensure the overall structural strength of the barrel body and realize the lightweight of the barrel body while reducing the thickness of the glue inner layer and the metal outer layer.

[0020] The first fixed plate and the second fixed plate are fixedly connected to the two ends of the barrel body by using the first rotating shaft, the strength of the overall structure is increased, and the stability of the barrel body of the dry polishing machine is improved.

[0021] In specific embodiments, the metal outer layer is provided with a hollow hole, further reducing the weight.

[0022] With the same capacity, the weight of the lightweight polishing barrel structure barrel is reduced by 30-50% compared with the weight of the barrel of the traditional dry polishing machine.

[0023] The glue inner layer is directly attached and formed on the metal outer layer, the connecting structure necessary for the double-layer structure of the barrel of the traditional dry polishing machine is omitted, the overall total amount and thickness are reduced, and the problem that the barrel of the traditional dry polishing machine needs to increase the connecting structure to realize the double-layer structure of the metal and the glue layer, the local connecting strength and thickness are increased, the overall weight is large, and the lightweight cannot be realized.

[0024] The overall stability of the dry polishing machine is improved by increasing the overall strength through the reinforcing ribs. BRIEF DESCRIPTION OF DRAWINGS

[0025] Figure 1 It is a perspective structural schematic view of an embodiment of the present application.

[0026] Figure 2 It is a sectional view of an embodiment of the present application.

[0027] Figure 3 It is a partial sectional view of an embodiment of the present application.

[0028] Among them: barrel body 1, metal outer layer 11, glue inner layer 12, limiting flanging 13, limiting through hole 14, first rotating shaft 21, first fixed plate 31, second fixed plate 32, reinforcing rib 41, limiting mounting rod 42, cover plate 51, buckle 52. DETAILED DESCRIPTION

[0029] The embodiments of the present application will be described in detail below, and examples of the embodiments are shown in the drawings, wherein the same or similar reference numerals represent the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by referring to the drawings are exemplary and are only used to explain the present application, and cannot be understood as a limitation of the present application.

[0030] In the description of the utility model, need understanding, the term "longitudinal", "transverse"

[0031] The orientation or positional relationship indicated by "upper", "lower", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like is the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the utility model. In addition, the features limited by "first" and "second" can explicitly or implicitly include one or more features, which are used to distinguish the described features, and there is no order or difference in importance.

[0032] In the description of the utility model, unless otherwise specified, the meaning of "a plurality of" is two or more than two.

[0033] In the description of the utility model, it should be pointed out that, unless otherwise specified and limited, the terms "mounting", "connection" and "connection" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected, it can be mechanically connected, or it can be electrically connected, it can be directly connected, or indirectly connected through an intermediate medium, it can be the communication between two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0034] The utility model embodiments are described below in conjunction with the drawings.

[0035] A light weight light sliding barrel structure, including a plurality of barrel 1, first rotating shaft 21, first fixed plate 31 and second fixed plate 32, first fixed plate 31 and second fixed plate 32 are opposite, one end of barrel 1 is connected with first fixed plate 31, the other end of barrel 1 is connected with second fixed plate 32, first rotating shaft 21 is arranged in the center of first fixed plate 31 and second fixed plate 32, first rotating shaft 21 is used to drive first fixed plate 31, second fixed plate 32 and a plurality of barrel 1 on it rotates;

[0036] The barrel 1 includes a metal outer layer 11 and a rubber inner layer 12, and the rubber inner layer 12 is integrally formed on the metal outer layer 11.

[0037] In one embodiment, a metal outer layer 11 is first fabricated. Then, the metal outer layer 11 is placed in a mold, and injection molding is used to integrally form a rubber inner layer 12, which is then attached to the inside of the metal outer layer 11. Finally, the metal outer layer 11 and the rubber inner layer 12 are removed from the mold together, resulting in a double-layered barrel body 1 composed of the metal outer layer 11 and the rubber inner layer 12. Using this processing method, the barrel body 1 structure maintains its overall structural strength while simultaneously reducing the thickness of both the rubber inner layer 12 and the metal outer layer 11, achieving lightweight design. This solves the problem that when the inner and outer layers of the barrel body 1 are processed separately, it is impossible to achieve lightweight design while maintaining the overall structural strength of the barrel body 1.

[0038] By using a first rotating shaft 21 to fix the first fixing plate 31 and the second fixing plate 32 at both ends of the barrel 1, the overall structural strength is increased, solving the problem of insufficient stability of the barrel 1 of the dry calender. At the same time, it allows the barrel 1 of the dry calender to be further thinned.

[0039] like Figure 1 and Figure 2 As shown, in a specific embodiment, the first fixing plate 31 and the second fixing plate 32 are arranged parallel to each other, and a plurality of barrels 1 are fixed between the first fixing plate 31 and the second fixing plate 32, and the plurality of barrels 1 are arranged symmetrically around the first rotating shaft 21. When the dry calender is working, the first driver drives the first rotating shaft 21 to rotate, and the first rotating shaft 21 drives the first fixing plate 31, the second fixing plate 32 and the plurality of barrels 1 on it to rotate around the first rotating shaft 21.

[0040] Preferably, the outer metal layer 11 is made of carbon steel, stainless steel or aluminum alloy, and the thickness of the outer metal layer 11 is not less than 2 mm.

[0041] The inner adhesive layer 12 is made of PU, PP or silicone, and the thickness of the inner adhesive layer 12 is not less than 5 mm.

[0042] In a specific embodiment, the outer metal layer 11 is provided with perforations to further reduce weight.

[0043] With this structure, the weight of the barrel 1 of the lightweight calendering barrel structure is reduced by 30-50% compared with the barrel 1 of the traditional dry calendering machine, under the same capacity.

[0044] Preferably, the outer metal layer 11 is formed by stamping or by welding several metal plates, and then hollow holes are machined by CNC.

[0045] The inner adhesive layer 12 is formed by injection molding or hot pressing, and the outer metal layer 11 is one of the outer molds of the inner adhesive layer 12.

[0046] This processing method ensures processing accuracy and structural strength, and facilitates subsequent processing and assembly.

[0047] In a specific embodiment, a matching mold cover is provided to match the metal outer layer 11, the mold cover and the metal outer layer 11 combine to form a closed cavity with the same shape as the glue inner layer 12, the molten glue material is injected into the closed cavity, and the glue inner layer 12 is formed after cooling, and then the mold cover is removed, thereby obtaining the barrel body 1 with the metal outer layer 11 and the glue inner layer 12. With this structure, the glue inner layer 12 is directly formed on the metal outer layer 11, eliminating the connection structure required for the double-layer structure in the traditional dry-type tumbling machine barrel body 1, reducing the overall volume and thickness, and solving the problem that the barrel body 1 of the traditional dry-type tumbling machine needs to increase the connection structure to realize the double-layer structure of metal and glue layer, and the increase of the connection structure requires the increase of the local connection strength and thickness, the overall weight is large, and the light weight cannot be realized.

[0048] In another embodiment, the metal outer layer 11 is provided with a hollow hole, and a matching upper mold and lower mold are provided to match the metal outer layer 11, the upper mold and the lower mold are combined to form a closed cavity, the outer wall of the metal outer layer 11 is attached to the inner wall of the lower mold, and the metal outer layer 11 is integrally attached to the closed cavity, and then the glue inner layer 12 is injection molded.

[0049] In another embodiment, the glue raw material particles are placed in the formed metal outer layer 11, and the glue inner layer 12 is hot-pressed by a matching mold.

[0050] Preferably, the first rotating shaft 21 is a hollow straight circular tube structure, the first rotating shaft 21 is made of carbon steel, and one end of the first rotating shaft 21 is rotatably connected to an external rotating driving mechanism.

[0051] With this structure, the whole tumbling barrel is rotated by the first rotating shaft 21 to realize the tumbling work.

[0052] Preferably, a plurality of reinforcing ribs 41 are further included, the reinforcing ribs 41 are arranged between the first fixed plate 31 and the second fixed plate 32, the reinforcing ribs 41 are parallel to the first rotating shaft 21, and both ends of the reinforcing ribs 41 are connected to the first fixed plate 31 and the second fixed plate 32, respectively.

[0053] In a specific embodiment, the reinforcing rib 41 is a hollow square tube structure, the overall strength is increased by the reinforcing rib 41, and the overall stability of the dry-type tumbling machine is improved.

[0054] Preferably, a plurality of limiting installation rods 42 are further included, both ends of the limiting installation rod 42 are connected to the first fixed plate 31 and the second fixed plate 32, a limiting flange 13 is arranged on the barrel body 1, the limiting flange 13 and the limiting installation rod 42 are provided with matching limiting through holes 14, and the limiting installation of the barrel body 1 is completed through the limiting through holes 14 and a matching fixing piece.

[0055] In specific embodiments, the limiting flange 13 and the limiting mounting rod 42 are locked by bolts and nuts matched with the limiting through hole 14, so as to realize the limiting installation of the barrel body 1.

[0056] Preferably, a plurality of cover plates 51 and a plurality of buckles 52 are further included, the cover plate 51 is reversibly connected to the limiting mounting rod 42, the buckle 52 is used to lock the cover plate 51, the limiting flange 13 and the limiting mounting rod 42, when the cover plate 51 is closed, the limiting flange 13 is located between the cover plate 51 and the limiting mounting rod 42, and the cover plate 51 and the barrel body 1 form a closed workpiece polishing area.

[0057] As shown in the drawings, the structure of the cover plate 51 and the limiting mounting rod 42 cooperating with the limiting flange 13 is adopted to ensure the stable installation of the barrel body 1, and the buckle 52 is used to lock the cover plate 51 and the barrel body 1 to ensure the overall installation stability. Figure 3

[0058] In specific embodiments, a plurality of through holes are provided on the cover plate 51 and covered with gauze, so as to facilitate the timely discharge of dust and impurities falling during the polishing process and improve the polishing product quality.

[0059] Preferably, the metal outer layer 11 is a U-shaped long groove, the rubber inner layer 12 is a rubber layer formed on the inner wall of the U-shaped long groove, the number of the barrel body 1 is four, the four barrel bodies 1 are distributed in a square shape around the first rotating shaft 21, and the openings of the four barrel bodies are not all directed in the same direction.

[0060] Preferably, the reinforcing ribs 41 and the limiting mounting rods 42 are arranged between adjacent barrel bodies 1. Through the above shape, number and position distribution limitation, the stability of the overall structure of the light-weight polishing barrel structure during operation is further improved.

[0061] Preferably, a plurality of partition grooves are arranged on the inner side of the rubber inner layer 12 perpendicular to the length direction of the barrel body 1, and the partition grooves are used to insert the partition plates.

[0062] In specific embodiments, the rubber inner layer 12 is a U-shaped long groove, and the two opposite inner sides of the rubber inner layer 12 are provided with oppositely matched partition grooves. By inserting the partition plates in the partition grooves, the inner cavity of the barrel body 1 is divided into a plurality of small polishing working areas. During the polishing process, only one workpiece is placed in each small polishing working area for single polishing, so as to avoid the mutual collision between the workpieces and affect the product quality.

[0063] ​The utility model discloses a light dry type polishing machine, including first driver, second driver, second pivot, fixed support, rotating part and a plurality of above-mentioned light polishing bucket structure, the fixed support is fixed to external fixed mechanism, the second pivot rotatably connects fixed support, the rotating part is connected second pivot and first pivot 21, and rotating part and first pivot 21 can follow second pivot rotates around second pivot, and first driver is used to drive first pivot 21 does the planetary rotation, and second driver is used to drive the rotation of second pivot.

[0064] Workpiece and polishing abrasive are put into the inner chamber of the barrel body 1, the cover plate 51 is locked, then the first driver drives the second pivot to drive a plurality of light polishing barrel structures to rotate around the second pivot, and the first driver drives the first pivot 21 to drive the light polishing barrel structure to rotate in the planetary rotation, and the workpiece is dry polished.

[0065] Other configurations and operations according to the embodiments of the utility model and the like are known to those skilled in the art, and will not be described in detail here.

[0066] In the description of the present specification, the description referring to the terms "embodiment", "example" and the like means that the specific features, structures, materials or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the utility model. In the present specification, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0067] Although the embodiments of the utility model have been shown and described, those skilled in the art can understand that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and purposes of the utility model, and the scope of the utility model is defined by the claims and their equivalents.

Claims

1. A lightweight glazing bucket structure, characterized by: The application relates to a light-weight polishing barrel structure, which comprises a plurality of barrels, a first rotating shaft, a first fixed plate and a second fixed plate. The barrel comprises a metal outer layer and a glue inner layer.

2. The light-weight glazing bucket structure according to claim 1, characterized in that: The metal outer layer is made of carbon steel, stainless steel or aluminum alloy, and the thickness of the metal outer layer is not less than 2 mm. The glue inner layer is made of PU, PP or silica gel, and the thickness of the glue inner layer is not less than 5 mm.

3. The light-weight glazing bucket structure of claim 1, wherein: The first rotating shaft is a hollow straight circular tube structure, and the first rotating shaft is made of carbon steel.

4. The lightweight glazing bucket structure of claim 1, wherein: The light-weight polishing barrel structure further comprises a plurality of reinforcing ribs, which are arranged between the first fixed plate and the second fixed plate, are parallel to the first rotating shaft, and are connected to the first fixed plate and the second fixed plate at two ends.

5. The lightweight glazing bucket structure of claim 1, wherein: The light-weight polishing barrel structure further comprises a plurality of limiting installation rods, which are connected to the first fixed plate and the second fixed plate at two ends, and a limiting flange is arranged on the barrel.

6. The lightweight glazing bucket structure of claim 5, wherein: The light-weight polishing barrel structure further comprises a plurality of cover plates and a plurality of buckles.

7. The lightweight slipper according to claim 1, wherein: The cover plate is reversibly connected to the limiting installation rod, the buckle is used for locking the cover plate, the limiting flange and the limiting installation rod, the limiting flange is located between the cover plate and the limiting installation rod when the cover plate is closed, and the cover plate and the barrel form a closed workpiece polishing area.

8. The lightweight slipper bucket structure according to claim 7, characterized in that: The metal outer layer is a U-shaped long slot, the glue inner layer is a glue layer formed on the inner wall of the U-shaped long slot, the number of the barrels is four, the four barrels are distributed in a Chinese character shape around the first rotating shaft, and the openings of the four barrels are not all directed in the same direction.

9. A light weight dry polishing machine characterized by: The inner side of the glue inner layer is provided with a plurality of partition grooves perpendicular to the length direction of the barrel. The light-weight polishing barrel structure further comprises a first driver, a second driver, a second rotating shaft, a fixed support, a rotating piece and a plurality of light-weight polishing barrel structures according to any one of claims 1-8.

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